/* Main Website Styles - 3000+ lines */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@300;400;500&display=swap');

/* CSS Variables */
:root {
    --primary-cyan: #00f3ff;
    --primary-blue: #0066ff;
    --primary-purple: #9d00ff;
    --primary-pink: #ff00ff;
    --primary-green: #00ff9d;
    --primary-yellow: #ffcc00;
    --primary-red: #ff3366;
    
    --gradient-cyber: linear-gradient(135deg, var(--primary-cyan) 0%, var(--primary-purple) 50%, var(--primary-pink) 100%);
    --gradient-ocean: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-cyan) 100%);
    --gradient-neon: linear-gradient(135deg, var(--primary-pink) 0%, var(--primary-yellow) 100%);
    --gradient-ai: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-cyan) 50%, var(--primary-blue) 100%);
    
    --bg-dark: #0a0a0f;
    --bg-darker: #050508;
    --bg-card: rgba(20, 20, 30, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.05);
    
    --text-primary: #ffffff;
    --text-secondary: #b0b0ff;
    --text-tertiary: #8888cc;
    
    --border-glow: 0 0 20px rgba(0, 243, 255, 0.3);
    --shadow-neon: 0 0 30px rgba(255, 0, 255, 0.2);
    --shadow-cyan: 0 0 40px rgba(0, 243, 255, 0.2);
    --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.3);
    
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --transition-fast: all 0.2s ease;
    
    --border-radius-sm: 10px;
    --border-radius-md: 15px;
    --border-radius-lg: 20px;
    --border-radius-xl: 30px;
    
    --container-padding: 2rem;
    --section-spacing: 5rem;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    font-weight: 400;
    overflow-x: hidden;
    transition: var(--transition-smooth);
}

body.light-mode {
    --bg-dark: #f8f9fa;
    --bg-darker: #e9ecef;
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-glass: rgba(0, 0, 0, 0.05);
    --text-primary: #212529;
    --text-secondary: #495057;
    --text-tertiary: #6c757d;
    --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.1);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.monospace {
    font-family: 'JetBrains Mono', monospace;
}

/* Utility Classes */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--section-spacing) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title .gradient-text {
    background: var(--gradient-cyber);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
}

.gradient-text {
    background: var(--gradient-cyber);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
    animation: gradientFlow 5s ease infinite;
}

@keyframes gradientFlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Card Styles */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-card);
    transition: var(--transition-smooth);
}

.card:hover {
    border-color: var(--primary-cyan);
    box-shadow: var(--border-glow);
    transform: translateY(-5px);
}

.card-title {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.card-content {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Button Styles */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--gradient-cyber);
    color: var(--bg-dark);
    border: none;
    border-radius: var(--border-radius-md);
    padding: 1rem 2rem;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-bounce);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-cyan);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--primary-cyan);
    border-radius: var(--border-radius-md);
    padding: 1rem 2rem;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.btn-secondary:hover {
    background: rgba(0, 243, 255, 0.1);
    transform: translateY(-3px);
    box-shadow: var(--shadow-cyan);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--text-primary);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-md);
    padding: 1rem 2rem;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.btn-outline:hover {
    border-color: var(--primary-cyan);
    color: var(--primary-cyan);
    transform: translateY(-3px);
}

/* Navigation */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 0;
    transition: var(--transition-smooth);
}

.main-nav.scrolled {
    padding: 0.5rem 0;
    background: rgba(5, 5, 8, 0.95);
    border-bottom-color: rgba(0, 243, 255, 0.2);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-cyber);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-dark);
    font-size: 1.2rem;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text-primary);
    line-height: 1;
}

.logo-tag {
    font-size: 0.7rem;
    color: var(--primary-cyan);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.1rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    list-style: none;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-md);
    transition: var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-cyan);
    background: rgba(0, 243, 255, 0.1);
}

.nav-auth {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.btn-login,
.btn-register {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.5rem;
    border-radius: var(--border-radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition-fast);
}

.btn-login {
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-login:hover {
    border-color: var(--primary-cyan);
    color: var(--primary-cyan);
}

.btn-register {
    background: var(--gradient-cyber);
    color: var(--bg-dark);
}

.btn-register:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-cyan);
}

.theme-toggle {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    color: var(--text-primary);
    font-size: 1.2rem;
}

.theme-toggle:hover {
    background: rgba(0, 243, 255, 0.2);
    border-color: var(--primary-cyan);
    color: var(--primary-cyan);
}

.mobile-menu-btn {
    display: none;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-md);
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 1.2rem;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-dark);
    z-index: 2000;
    display: none;
    flex-direction: column;
    padding: 2rem;
    overflow-y: auto;
}

.mobile-menu.active {
    display: flex;
    animation: slideIn 0.3s ease forwards;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
    }
    to {
        transform: translateX(0);
    }
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 3rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.mobile-logo i {
    color: var(--primary-cyan);
    font-size: 1.5rem;
}

.mobile-close {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition-fast);
}

.mobile-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

.mobile-links {
    list-style: none;
    margin-bottom: auto;
}

.mobile-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1.1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-fast);
}

.mobile-link:hover,
.mobile-link.active {
    color: var(--primary-cyan);
    padding-left: 1rem;
}

.mobile-link i {
    width: 24px;
    text-align: center;
}

.mobile-auth {
    display: flex;
    gap: 1rem;
    margin: 2rem 0;
}

.mobile-auth .btn-login,
.mobile-auth .btn-register {
    flex: 1;
    justify-content: center;
    padding: 1rem;
}

.mobile-footer {
    margin-top: auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-footer .theme-toggle {
    width: 100%;
    border-radius: var(--border-radius-md);
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(0, 243, 255, 0.1);
    border: 1px solid rgba(0, 243, 255, 0.3);
    border-radius: 50px;
    padding: 0.75rem 1.5rem;
    margin-bottom: 2rem;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.badge-text {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: 1px;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.title-line {
    display: block;
}

.hero-tagline {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

.hero-tagline .typed-text {
    color: var(--primary-cyan);
    font-weight: 700;
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 3rem;
}

.stat-item {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition-smooth);
}

.stat-item:hover {
    border-color: var(--primary-cyan);
    transform: translateY(-5px);
    box-shadow: var(--border-glow);
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.hero-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: var(--text-primary);
    font-size: 1.2rem;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.social-link:hover {
    background: var(--gradient-cyber);
    border-color: transparent;
    color: var(--bg-dark);
    transform: translateY(-3px);
}

.hero-visual {
    position: relative;
}

.profile-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.profile-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: var(--gradient-cyber);
    opacity: 0.1;
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.profile-image {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto 2rem;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary-cyan);
}

.profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-badge {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: var(--gradient-cyber);
    color: var(--bg-dark);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: badgeFloat 3s ease-in-out infinite;
}

@keyframes badgeFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.tech-stack-visual {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    transition: var(--transition-smooth);
}

.tech-item:hover {
    background: rgba(0, 243, 255, 0.1);
    transform: translateX(5px);
}

.tech-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--bg-dark);
}

.tech-icon.ai {
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
}

.tech-icon.security {
    background: linear-gradient(135deg, var(--primary-green), var(--primary-cyan));
}

.tech-icon.web {
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-pink));
}

.tech-icon.cloud {
    background: linear-gradient(135deg, var(--primary-yellow), var(--primary-red));
}

.tech-info {
    flex: 1;
}

.tech-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.tech-level {
    font-size: 0.8rem;
    color: var(--primary-cyan);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-quick {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    transition: var(--transition-smooth);
}

.contact-item:hover {
    background: rgba(0, 243, 255, 0.1);
}

.contact-item i {
    color: var(--primary-cyan);
    font-size: 1.2rem;
}

.contact-item a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.contact-item a:hover {
    color: var(--primary-cyan);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-tertiary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.scroll-link:hover {
    color: var(--primary-cyan);
}

.scroll-link i {
    font-size: 1.5rem;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.about-left,
.about-right {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.bio-card .card-content {
    font-size: 1.1rem;
    line-height: 1.8;
}

.bio-card .card-content strong {
    color: var(--primary-cyan);
    font-weight: 600;
}

.certifications h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.certs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.cert-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-smooth);
}

.cert-badge:hover {
    border-color: var(--primary-cyan);
    transform: translateY(-3px);
    box-shadow: var(--border-glow);
}

.cert-badge i {
    color: var(--primary-cyan);
    font-size: 1.5rem;
}

.cert-badge span {
    font-weight: 500;
    color: var(--text-primary);
}

.skills-card .skills-progress {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.skill-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.skill-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.skill-name {
    font-weight: 500;
    color: var(--text-primary);
}

.skill-percent {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    color: var(--primary-cyan);
}

.skill-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.skill-progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--gradient-cyber);
    border-radius: 4px;
    width: 0;
    transition: width 1.5s ease-in-out;
}

.timeline-card .timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-cyber);
    border-radius: 1px;
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -1.9rem;
    top: 0;
    width: 16px;
    height: 16px;
    background: var(--primary-cyan);
    border: 3px solid var(--bg-card);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--primary-cyan);
    z-index: 1;
}

.timeline-content h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.timeline-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.timeline-meta .company {
    color: var(--primary-cyan);
    font-weight: 500;
}

.timeline-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.education-card .education-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.education-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-smooth);
}

.education-item:hover {
    border-color: var(--primary-cyan);
    transform: translateX(5px);
}

.edu-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-cyber);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-dark);
    font-size: 1.5rem;
}

.edu-content {
    flex: 1;
}

.edu-content h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.edu-meta {
    display: flex;
    justify-content: space-between;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.edu-meta span:first-child {
    color: var(--primary-cyan);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.service-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card.featured {
    border-color: var(--primary-cyan);
    position: relative;
    overflow: hidden;
}

.service-card.featured::before {
    content: 'POPULAR';
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--gradient-cyber);
    color: var(--bg-dark);
    padding: 0.25rem 3rem;
    transform: rotate(45deg);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.service-card:hover {
    border-color: var(--primary-cyan);
    transform: translateY(-10px);
    box-shadow: var(--border-glow);
}

.service-icon {
    width: 70px;
    height: 70px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    color: var(--bg-dark);
}

.service-icon.ai {
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
}

.service-icon.security {
    background: linear-gradient(135deg, var(--primary-green), var(--primary-cyan));
}

.service-icon.web {
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-pink));
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.service-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex: 1;
}

.service-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.service-features li i {
    color: var(--primary-green);
    font-size: 0.9rem;
}

.service-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.service-tech .tech-tag {
    background: rgba(0, 243, 255, 0.1);
    border: 1px solid rgba(0, 243, 255, 0.3);
    border-radius: 20px;
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
    color: var(--primary-cyan);
    font-family: 'JetBrains Mono', monospace;
}

.btn-service {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--primary-cyan);
    border-radius: var(--border-radius-md);
    padding: 1rem;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-service:hover {
    background: rgba(0, 243, 255, 0.1);
    transform: translateY(-3px);
}

.additional-services {
    margin-top: 4rem;
}

.additional-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.additional-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.additional-card {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    padding: 2rem;
    text-align: center;
    transition: var(--transition-smooth);
}

.additional-card:hover {
    border-color: var(--primary-cyan);
    transform: translateY(-5px);
    box-shadow: var(--border-glow);
}

.additional-card i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: var(--gradient-cyber);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.additional-card h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.additional-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Portfolio Section */
.portfolio-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    color: var(--text-secondary);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    padding: 0.75rem 2rem;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-cyber);
    color: var(--bg-dark);
    border-color: transparent;
    transform: translateY(-3px);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition-smooth);
    opacity: 1;
    transform: translateY(0);
}

.project-card.hidden {
    display: none;
}

.project-card:hover {
    border-color: var(--primary-cyan);
    transform: translateY(-10px);
    box-shadow: var(--border-glow);
}

.project-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(0, 0, 0, 0.8);
    color: var(--primary-cyan);
    padding: 0.25rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.project-content {
    padding: 1.5rem;
}

.project-title {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.project-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.project-tech span {
    background: rgba(0, 243, 255, 0.1);
    border: 1px solid rgba(0, 243, 255, 0.3);
    border-radius: 20px;
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
    color: var(--primary-cyan);
    font-family: 'JetBrains Mono', monospace;
}

.btn-project {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--primary-cyan);
    border-radius: var(--border-radius-md);
    padding: 0.75rem;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-project:hover {
    background: rgba(0, 243, 255, 0.1);
    transform: translateY(-3px);
}

.portfolio-cta {
    text-align: center;
}

/* Experience Section */
.experience-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 0;
}

.timeline-path {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--gradient-cyber);
    transform: translateX(-50%);
    border-radius: 2px;
}

.experience-item {
    position: relative;
    width: calc(50% - 2rem);
    margin-bottom: 3rem;
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    transition: var(--transition-smooth);
}

.experience-item:nth-child(odd) {
    margin-left: auto;
}

.experience-item:nth-child(even) {
    margin-right: auto;
}

.experience-item:hover {
    border-color: var(--primary-cyan);
    transform: translateY(-5px);
    box-shadow: var(--border-glow);
}

.exp-date {
    position: absolute;
    top: -1rem;
    background: var(--gradient-cyber);
    color: var(--bg-dark);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
}

.experience-item:nth-child(odd) .exp-date {
    right: -1rem;
}

.experience-item:nth-child(even) .exp-date {
    left: -1rem;
}

.exp-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.exp-company {
    color: var(--primary-cyan);
    font-weight: 500;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.exp-achievements {
    list-style: none;
    margin-bottom: 1.5rem;
}

.exp-achievements li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.exp-achievements li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary-cyan);
    font-weight: bold;
}

.exp-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.exp-tech span {
    background: rgba(0, 243, 255, 0.1);
    border: 1px solid rgba(0, 243, 255, 0.3);
    border-radius: 20px;
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
    color: var(--primary-cyan);
    font-family: 'JetBrains Mono', monospace;
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.skill-category {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    transition: var(--transition-smooth);
}

.skill-category:hover {
    border-color: var(--primary-cyan);
    transform: translateY(-5px);
    box-shadow: var(--border-glow);
}

.category-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.category-title i {
    color: var(--primary-cyan);
    font-size: 1.5rem;
}

.skill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.skill-tag {
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.skill-tag.expert {
    background: rgba(0, 243, 255, 0.2);
    border: 1px solid var(--primary-cyan);
    color: var(--primary-cyan);
}

.skill-tag.advanced {
    background: rgba(157, 0, 255, 0.2);
    border: 1px solid var(--primary-purple);
    color: var(--primary-purple);
}

.skill-tag.intermediate {
    background: rgba(255, 204, 0, 0.2);
    border: 1px solid var(--primary-yellow);
    color: var(--primary-yellow);
}

.skill-tag:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-neon);
}

.skills-visual {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
}

/* Blog Section */
.blog-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.blog-filter-btn {
    background: transparent;
    color: var(--text-secondary);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    padding: 0.75rem 2rem;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.blog-filter-btn:hover,
.blog-filter-btn.active {
    background: var(--gradient-cyber);
    color: var(--bg-dark);
    border-color: transparent;
    transform: translateY(-3px);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.blog-post {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition-smooth);
    opacity: 1;
    transform: translateY(0);
}

.blog-post.hidden {
    display: none;
}

.blog-post:hover {
    border-color: var(--primary-cyan);
    transform: translateY(-10px);
    box-shadow: var(--border-glow);
}

.blog-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blog-post:hover .blog-image img {
    transform: scale(1.1);
}

.blog-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(0, 0, 0, 0.8);
    color: var(--primary-cyan);
    padding: 0.25rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.blog-content {
    padding: 1.5rem;
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.blog-title {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    line-height: 1.4;
}

.blog-excerpt {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.blog-tags span {
    background: rgba(0, 243, 255, 0.1);
    border: 1px solid rgba(0, 243, 255, 0.3);
    border-radius: 20px;
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
    color: var(--primary-cyan);
    font-family: 'JetBrains Mono', monospace;
}

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-cyan);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.blog-link:hover {
    gap: 1rem;
}

.blog-cta {
    text-align: center;
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.contact-form-container .card {
    height: 100%;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.form-group label::after {
    content: ' *';
    color: var(--primary-red);
    opacity: 0;
}

.form-group label[for]:after {
    opacity: 1;
}

.form-group label:not([for]):after {
    opacity: 0;
}

.form-control {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    padding: 1rem;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-cyan);
    box-shadow: 0 0 0 3px rgba(0, 243, 255, 0.1);
}

.form-control::placeholder {
    color: var(--text-tertiary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2300f3ff' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 12px;
    padding-right: 3rem;
}

.form-submit {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
}

.response-time {
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-smooth);
}

.contact-item:hover {
    border-color: var(--primary-cyan);
    transform: translateX(5px);
}

.contact-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--bg-dark);
    flex-shrink: 0;
}

.contact-icon.primary {
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
}

.contact-icon.business {
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-pink));
}

.contact-icon.outlook {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-cyan));
}

.contact-icon.phone {
    background: linear-gradient(135deg, var(--primary-green), var(--primary-cyan));
}

.contact-icon.location {
    background: linear-gradient(135deg, var(--primary-yellow), var(--primary-red));
}

.contact-content {
    flex: 1;
}

.contact-content h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.contact-link {
    display: block;
    color: var(--primary-cyan);
    text-decoration: none;
    font-weight: 500;
    margin-bottom: 0.25rem;
    transition: var(--transition-fast);
}

.contact-link:hover {
    text-decoration: underline;
}

.contact-hint {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.social-connect {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.social-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.social-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-cyan);
    box-shadow: var(--border-glow);
}

.social-card.linkedin:hover {
    background: rgba(10, 102, 194, 0.1);
}

.social-card.github:hover {
    background: rgba(24, 23, 23, 0.1);
}

.social-card.twitter:hover {
    background: rgba(29, 161, 242, 0.1);
}

.social-card.whatsapp:hover {
    background: rgba(37, 211, 102, 0.1);
}

.social-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--bg-dark);
}

.social-card.linkedin .social-icon {
    background: linear-gradient(135deg, #0a66c2, #004182);
}

.social-card.github .social-icon {
    background: linear-gradient(135deg, #181717, #333);
}

.social-card.twitter .social-icon {
    background: linear-gradient(135deg, #1da1f2, #0c7abf);
}

.social-card.whatsapp .social-icon {
    background: linear-gradient(135deg, #25d366, #128c7e);
}

.social-info {
    flex: 1;
}

.social-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.social-handle {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

/* Footer */
.main-footer {
    background: var(--bg-darker);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-column:first-child {
    grid-column: span 2;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.footer-logo-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-cyber);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-dark);
    font-size: 1.5rem;
}

.footer-logo-text {
    display: flex;
    flex-direction: column;
}

.footer-name {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--text-primary);
    line-height: 1;
}

.footer-tag {
    font-size: 0.8rem;
    color: var(--primary-cyan);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.25rem;
}

.footer-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.social-btn:hover {
    background: var(--gradient-cyber);
    border-color: transparent;
    color: var(--bg-dark);
    transform: translateY(-3px);
}

.footer-title {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-cyan);
    padding-left: 0.5rem;
}

.newsletter-form {
    margin-top: 1rem;
}

.newsletter-input-group {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.newsletter-input {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--primary-cyan);
}

.newsletter-btn {
    background: var(--gradient-cyber);
    border: none;
    border-radius: var(--border-radius-md);
    width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-dark);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.newsletter-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-cyan);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.contact-mini {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.contact-mini i {
    color: var(--primary-cyan);
    width: 20px;
    text-align: center;
}

.contact-mini a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.contact-mini a:hover {
    color: var(--primary-cyan);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: center;
}

.footer-copyright {
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

.footer-legal {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-legal a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--primary-cyan);
}

.footer-tech {
    display: flex;
    justify-content: center;
    gap: 1rem;
    color: var(--text-tertiary);
    font-size: 0.8rem;
    flex-wrap: wrap;
}

.separator {
    opacity: 0.5;
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--gradient-cyber);
    border: none;
    border-radius: 50%;
    color: var(--bg-dark);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    opacity: 0;
    visibility: hidden;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-cyan);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px) scale(1.1);
}

/* Cookie Consent */
.cookie-consent {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    right: 2rem;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    z-index: 1001;
    display: none;
    box-shadow: var(--shadow-card);
}

.cookie-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.cookie-text {
    flex: 1;
}

.cookie-text h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.cookie-text p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

.btn-accept {
    background: var(--gradient-cyber);
    color: var(--bg-dark);
    border: none;
    border-radius: var(--border-radius-md);
    padding: 0.75rem 1.5rem;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-accept:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-cyan);
}

.btn-decline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-md);
    padding: 0.75rem 1.5rem;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-decline:hover {
    border-color: var(--primary-cyan);
    color: var(--primary-cyan);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(5, 5, 8, 0.9);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    opacity: 1;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal.show .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 1.2rem;
    transition: var(--transition-smooth);
}

.modal-close:hover {
    background: rgba(255, 0, 0, 0.2);
    border-color: var(--primary-red);
    color: var(--primary-red);
    transform: rotate(90deg);
}

.modal-title {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    text-align: center;
}

.modal-body {
    color: var(--text-secondary);
    line-height: 1.6;
}

.modal-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1.5rem 0;
}

.modal-tech span {
    background: rgba(0, 243, 255, 0.1);
    border: 1px solid rgba(0, 243, 255, 0.3);
    border-radius: 20px;
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
    color: var(--primary-cyan);
    font-family: 'JetBrains Mono', monospace;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
        margin: 0 auto;
    }
    
    .hero-visual {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .additional-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-column:first-child {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-tagline {
        font-size: 1.5rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .experience-item {
        width: 100%;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    
    .timeline-path {
        display: none;
    }
    
    .exp-date {
        position: relative;
        top: 0;
        left: 0 !important;
        right: 0 !important;
        margin-bottom: 1rem;
        display: inline-block;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .social-connect {
        grid-template-columns: 1fr;
    }
    
    .additional-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-column:first-child {
        grid-column: span 1;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .modal-content {
        padding: 1.5rem;
    }
}

@media (max-width: 576px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-tagline {
        font-size: 1.2rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-cta > * {
        width: 100%;
    }
    
    .tech-stack-visual {
        grid-template-columns: 1fr;
    }
    
    .portfolio-filter,
    .blog-filter {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-btn,
    .blog-filter-btn {
        width: 100%;
    }
    
    .certs-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        text-align: left;
    }
    
    .footer-legal {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }
    
    .footer-tech {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }
}

/* Print Styles */
@media print {
    .main-nav,
    .hero-cta,
    .scroll-indicator,
    .back-to-top,
    .cookie-consent {
        display: none !important;
    }
    
    body {
        color: #000;
        background: #fff;
    }
    
    .card {
        border: 1px solid #ddd;
        box-shadow: none;
    }
    
    .gradient-text {
        -webkit-text-fill-color: #000;
        background: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --primary-cyan: #00ffff;
        --primary-blue: #0000ff;
        --primary-purple: #ff00ff;
        --text-primary: #000000;
        --bg-dark: #ffffff;
        --bg-darker: #f0f0f0;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .nav-link,
    .btn-login,
    .btn-register,
    .theme-toggle,
    .filter-btn,
    .blog-filter-btn,
    .btn-service,
    .btn-project,
    .social-link,
    .social-btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .hero-cta button,
    .hero-cta a {
        min-height: 50px;
    }
    
    .contact-form input,
    .contact-form select,
    .contact-form textarea,
    .contact-form button {
        min-height: 44px;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    body:not(.light-mode) {
        --bg-dark: #0a0a0f;
        --bg-darker: #050508;
        --text-primary: #ffffff;
    }
}

/* Light Mode Support */
@media (prefers-color-scheme: light) {
    body:not(.dark-mode) {
        --bg-dark: #f8f9fa;
        --bg-darker: #e9ecef;
        --text-primary: #212529;
    }
}

/* Loading State */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid rgba(0, 243, 255, 0.3);
    border-top-color: var(--primary-cyan);
    border-radius: 50%;
    animation: loadingSpin 1s linear infinite;
}

@keyframes loadingSpin {
    to { transform: rotate(360deg); }
}

/* Focus Styles for Accessibility */
:focus-visible {
    outline: 3px solid var(--primary-cyan);
    outline-offset: 2px;
}

/* Selection Color */
::selection {
    background: rgba(0, 243, 255, 0.3);
    color: var(--text-primary);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-cyber);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gradient-neon);
}

/* Performance Optimizations */
.will-change {
    will-change: transform, opacity;
}

.hardware-accelerate {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

/* Loading Screen Transition */
.page-transition {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-cyber);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-transition.active {
    opacity: 1;
    visibility: visible;
}

/* AOS (Animate On Scroll) Delays */
[data-aos-delay="100"] {
    transition-delay: 100ms;
}

[data-aos-delay="200"] {
    transition-delay: 200ms;
}

[data-aos-delay="300"] {
    transition-delay: 300ms;
}

[data-aos-delay="400"] {
    transition-delay: 400ms;
}

[data-aos-delay="500"] {
    transition-delay: 500ms;
}

/* Utility Classes for Margins and Padding */
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }

.pt-1 { padding-top: 0.25rem; }
.pt-2 { padding-top: 0.5rem; }
.pt-3 { padding-top: 1rem; }
.pt-4 { padding-top: 1.5rem; }
.pt-5 { padding-top: 3rem; }

.pb-1 { padding-bottom: 0.25rem; }
.pb-2 { padding-bottom: 0.5rem; }
.pb-3 { padding-bottom: 1rem; }
.pb-4 { padding-bottom: 1.5rem; }
.pb-5 { padding-bottom: 3rem; }

/* Text Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }

.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-tertiary { color: var(--text-tertiary); }
.text-cyan { color: var(--primary-cyan); }
.text-purple { color: var(--primary-purple); }

/* Flex Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 1rem; }
.gap-4 { gap: 1.5rem; }
.gap-5 { gap: 3rem; }

/* Grid Utilities */
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: 1fr; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Display Utilities */
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }

/* Position Utilities */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

/* Width & Height Utilities */
.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

/* Border Utilities */
.border { border: 1px solid rgba(255, 255, 255, 0.1); }
.border-cyan { border-color: var(--primary-cyan); }
.rounded { border-radius: 0.25rem; }
.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-full { border-radius: 9999px; }

/* Background Utilities */
.bg-dark { background-color: var(--bg-dark); }
.bg-darker { background-color: var(--bg-darker); }
.bg-card { background-color: var(--bg-card); }
.bg-gradient { background: var(--gradient-cyber); }

/* Shadow Utilities */
.shadow { box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1); }

/* Opacity Utilities */
.opacity-0 { opacity: 0; }
.opacity-50 { opacity: 0.5; }
.opacity-100 { opacity: 1; }

/* Transform Utilities */
.transform { transform: translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y)); }
.translate-y-0 { --tw-translate-y: 0px; }
.translate-y-1 { --tw-translate-y: 0.25rem; }
.translate-y-2 { --tw-translate-y: 0.5rem; }
.translate-y-3 { --tw-translate-y: 1rem; }
.scale-100 { --tw-scale-x: 1; --tw-scale-y: 1; }
.scale-105 { --tw-scale-x: 1.05; --tw-scale-y: 1.05; }

/* Transition Utilities */
.transition-all { transition-property: all; }
.transition-opacity { transition-property: opacity; }
.transition-transform { transition-property: transform; }
.duration-150 { transition-duration: 150ms; }
.duration-300 { transition-duration: 300ms; }
.duration-500 { transition-duration: 500ms; }
.ease-in { transition-timing-function: cubic-bezier(0.4, 0, 1, 1); }
.ease-out { transition-timing-function: cubic-bezier(0, 0, 0.2, 1); }
.ease-in-out { transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); }

/* Z-index Utilities */
.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

/* Overflow Utilities */
.overflow-hidden { overflow: hidden; }
.overflow-visible { overflow: visible; }
.overflow-scroll { overflow: scroll; }
.overflow-auto { overflow: auto; }

/* Cursor Utilities */
.cursor-pointer { cursor: pointer; }
.cursor-default { cursor: default; }
.cursor-not-allowed { cursor: not-allowed; }

/* Pointer Events */
.pointer-events-none { pointer-events: none; }
.pointer-events-auto { pointer-events: auto; }

/* User Select */
.select-none { user-select: none; }
.select-text { user-select: text; }
.select-all { user-select: all; }

/* Visibility */
.visible { visibility: visible; }
.invisible { visibility: hidden; }

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-darker);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.loading-overlay.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(0, 243, 255, 0.3);
    border-top-color: var(--primary-cyan);
    border-radius: 50%;
    animation: loadingSpin 1s linear infinite;
}

/* Error States */
.error {
    border-color: var(--primary-red) !important;
}

.error-message {
    color: var(--primary-red);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.success {
    border-color: var(--primary-green) !important;
}

.success-message {
    color: var(--primary-green);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Warning States */
.warning {
    border-color: var(--primary-yellow) !important;
}

.warning-message {
    color: var(--primary-yellow);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Info States */
.info {
    border-color: var(--primary-blue) !important;
}

.info-message {
    color: var(--primary-blue);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Disabled States */
.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Required Field Indicator */
.required::after {
    content: ' *';
    color: var(--primary-red);
}

/* Tooltip */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltip-text {
    visibility: hidden;
    width: 200px;
    background-color: var(--bg-card);
    color: var(--text-primary);
    text-align: center;
    border-radius: var(--border-radius-md);
    padding: 0.5rem;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
}

.tooltip .tooltip-text::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--bg-card) transparent transparent transparent;
}

.tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Badge */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
}

.badge-primary {
    background: var(--gradient-cyber);
    color: var(--bg-dark);
}

.badge-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.badge-success {
    background: rgba(0, 255, 157, 0.2);
    color: var(--primary-green);
    border: 1px solid rgba(0, 255, 157, 0.3);
}

.badge-warning {
    background: rgba(255, 204, 0, 0.2);
    color: var(--primary-yellow);
    border: 1px solid rgba(255, 204, 0, 0.3);
}

.badge-danger {
    background: rgba(255, 51, 102, 0.2);
    color: var(--primary-red);
    border: 1px solid rgba(255, 51, 102, 0.3);
}

.badge-info {
    background: rgba(0, 102, 255, 0.2);
    color: var(--primary-blue);
    border: 1px solid rgba(0, 102, 255, 0.3);
}

/* Alert */
.alert {
    padding: 1rem;
    border-radius: var(--border-radius-md);
    margin-bottom: 1rem;
    border: 1px solid transparent;
}

.alert-primary {
    background: rgba(0, 243, 255, 0.1);
    border-color: rgba(0, 243, 255, 0.3);
    color: var(--primary-cyan);
}

.alert-success {
    background: rgba(0, 255, 157, 0.1);
    border-color: rgba(0, 255, 157, 0.3);
    color: var(--primary-green);
}

.alert-warning {
    background: rgba(255, 204, 0, 0.1);
    border-color: rgba(255, 204, 0, 0.3);
    color: var(--primary-yellow);
}

.alert-danger {
    background: rgba(255, 51, 102, 0.1);
    border-color: rgba(255, 51, 102, 0.3);
    color: var(--primary-red);
}

.alert-info {
    background: rgba(0, 102, 255, 0.1);
    border-color: rgba(0, 102, 255, 0.3);
    color: var(--primary-blue);
}

/* Progress Bar */
.progress {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 9999px;
    overflow: hidden;
    height: 0.5rem;
}

.progress-bar {
    height: 100%;
    background: var(--gradient-cyber);
    border-radius: 9999px;
    transition: width 0.3s ease;
}

/* Avatar */
.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.avatar-sm {
    width: 32px;
    height: 32px;
}

.avatar-lg {
    width: 56px;
    height: 56px;
}

.avatar-xl {
    width: 80px;
    height: 80px;
}

/* Divider */
.divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 1.5rem 0;
}

/* Loading Skeleton */
.skeleton {
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.06) 25%,
        rgba(255, 255, 255, 0.15) 37%,
        rgba(255, 255, 255, 0.06) 63%
    );
    background-size: 400% 100%;
    animation: skeleton-loading 1.4s ease infinite;
}

@keyframes skeleton-loading {
    0% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0 50%;
    }
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
    border-radius: 0.25rem;
}

.skeleton-text:last-child {
    margin-bottom: 0;
}

.skeleton-circle {
    border-radius: 50%;
}

.skeleton-rect {
    border-radius: 0.25rem;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    padding: 1rem;
    max-width: 300px;
    z-index: 9999;
    transform: translateY(100px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.toast-title {
    font-weight: 600;
    color: var(--text-primary);
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    font-size: 1.2rem;
    line-height: 1;
}

.toast-body {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Code Block */
.code-block {
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--border-radius-md);
    padding: 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    line-height: 1.5;
    overflow-x: auto;
    position: relative;
}

.code-block::before {
    content: attr(data-language);
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: rgba(0, 243, 255, 0.2);
    color: var(--primary-cyan);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Table */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.table th {
    font-weight: 600;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.table tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.table-responsive {
    overflow-x: auto;
}

/* Pagination */
.pagination {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    justify-content: center;
    margin-top: 2rem;
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.page-link:hover {
    background: rgba(0, 243, 255, 0.1);
    border-color: var(--primary-cyan);
}

.page-link.active {
    background: var(--gradient-cyber);
    border-color: transparent;
    color: var(--bg-dark);
}

/* Dropdown */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    padding: 0.5rem 0;
    min-width: 200px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}

.dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.dropdown-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--primary-cyan);
}

/* Accordion */
.accordion-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    cursor: pointer;
    transition: var(--transition-fast);
}

.accordion-header:hover {
    background: rgba(255, 255, 255, 0.08);
}

.accordion-title {
    font-weight: 500;
    color: var(--text-primary);
}

.accordion-icon {
    transition: transform 0.3s ease;
}

.accordion-icon.rotated {
    transform: rotate(180deg);
}

.accordion-content {
    padding: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    display: none;
}

.accordion-content.show {
    display: block;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 0.5rem;
}

.tab {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: none;
    border-radius: var(--border-radius-md);
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.tab:hover {
    background: rgba(255, 255, 255, 0.05);
}

.tab.active {
    background: var(--gradient-cyber);
    color: var(--bg-dark);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Carousel */
.carousel {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
}

.carousel-inner {
    display: flex;
    transition: transform 0.5s ease;
}

.carousel-item {
    flex: 0 0 100%;
    position: relative;
}

.carousel-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 1rem;
}

.carousel-control {
    background: rgba(0, 0, 0, 0.5);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-control:hover {
    background: rgba(0, 0, 0, 0.7);
}

.carousel-indicators {
    position: absolute;
    bottom: 1rem;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.carousel-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

.carousel-indicator.active {
    background: var(--primary-cyan);
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.lightbox.show {
    display: flex;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    position: relative;
}

.lightbox-image {
    max-width: 100%;
    max-height: 100%;
    border-radius: var(--border-radius-md);
}

.lightbox-close {
    position: absolute;
    top: -2.5rem;
    right: -2.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Video Player */
.video-player {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.video-player video {
    width: 100%;
    height: auto;
    display: block;
}

.video-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-player:hover .video-controls {
    opacity: 1;
}

.video-controls button {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-controls button:hover {
    background: rgba(255, 255, 255, 0.3);
}

.video-progress {
    flex: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

.video-progress-filled {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--primary-cyan);
    border-radius: 2px;
}

/* Audio Player */
.audio-player {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.audio-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.audio-controls button {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.audio-controls button:hover {
    background: rgba(255, 255, 255, 0.2);
}

.audio-progress {
    flex: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

.audio-progress-filled {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--primary-cyan);
    border-radius: 2px;
}

.audio-time {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    min-width: 100px;
}

/* Range Slider */
.range-slider {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    outline: none;
    -webkit-appearance: none;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: var(--primary-cyan);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-fast);
}

.range-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.range-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--primary-cyan);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    transition: var(--transition-fast);
}

.range-slider::-moz-range-thumb:hover {
    transform: scale(1.2);
}

/* Color Picker */
.color-picker {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    padding: 0;
    overflow: hidden;
}

.color-picker::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-picker::-webkit-color-swatch {
    border: none;
    border-radius: var(--border-radius-md);
}

.color-picker::-moz-color-swatch {
    border: none;
    border-radius: var(--border-radius-md);
}

/* File Upload */
.file-upload {
    position: relative;
    display: inline-block;
}

.file-upload input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.file-upload-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 2px dashed rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-md);
    padding: 1rem 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.file-upload-label:hover {
    border-color: var(--primary-cyan);
    color: var(--primary-cyan);
}

.file-preview {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.5rem;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
}

.file-preview-icon {
    width: 40px;
    height: 40px;
    background: rgba(0, 243, 255, 0.1);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-cyan);
    font-size: 1.2rem;
}

.file-preview-info {
    flex: 1;
}

.file-preview-name {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.file-preview-size {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.file-preview-remove {
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    font-size: 1.2rem;
    line-height: 1;
    transition: var(--transition-fast);
}

.file-preview-remove:hover {
    color: var(--primary-red);
}

/* Search */
.search {
    position: relative;
    display: inline-block;
}

.search-input {
    width: 300px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    padding: 0.75rem 1rem 0.75rem 3rem;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-cyan);
    box-shadow: 0 0 0 3px rgba(0, 243, 255, 0.1);
}

.search-icon {
    position: absolute;
    top: 50%;
    left: 1rem;
    transform: translateY(-50%);
    color: var(--text-tertiary);
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    margin-top: 0.5rem;
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}

.search-results.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.search-result-item {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--primary-cyan);
}

.search-result-title {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.search-result-description {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* Notification Bell */
.notification-bell {
    position: relative;
    display: inline-block;
}

.notification-bell-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    position: relative;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition-fast);
}

.notification-bell-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.notification-bell-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: var(--primary-red);
    color: var(--bg-dark);
    font-size: 0.7rem;
    font-weight: 600;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    width: 300px;
    max-height: 400px;
    overflow-y: auto;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}

.notification-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.notification-header {
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.notification-title {
    font-weight: 600;
    color: var(--text-primary);
}

.notification-clear {
    background: none;
    border: none;
    color: var(--text-tertiary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.notification-clear:hover {
    color: var(--primary-red);
}

.notification-list {
    padding: 0.5rem 0;
}

.notification-item {
    display: flex;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-fast);
}

.notification-item:last-child {
    border-bottom: none;
}

.notification-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.notification-item.unread {
    background: rgba(0, 243, 255, 0.05);
}

.notification-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    color: var(--bg-dark);
    flex-shrink: 0;
}

.notification-icon.info {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-cyan));
}

.notification-icon.success {
    background: linear-gradient(135deg, var(--primary-green), var(--primary-cyan));
}

.notification-icon.warning {
    background: linear-gradient(135deg, var(--primary-yellow), var(--primary-red));
}

.notification-icon.danger {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-pink));
}

.notification-content {
    flex: 1;
}

.notification-message {
    font-size: 0.875rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    line-height: 1.4;
}

.notification-time {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.notification-footer {
    padding: 0.75rem 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.notification-view-all {
    display: block;
    color: var(--primary-cyan);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.notification-view-all:hover {
    text-decoration: underline;
}

/* User Menu */
.user-menu {
    position: relative;
    display: inline-block;
}

.user-menu-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--border-radius-md);
    transition: var(--transition-fast);
}

.user-menu-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.user-name {
    font-weight: 500;
    font-size: 0.95rem;
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    min-width: 200px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}

.user-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-header {
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-header-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.user-header-info {
    flex: 1;
}

.user-header-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.user-header-email {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.user-links {
    padding: 0.5rem 0;
}

.user-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.user-link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--primary-cyan);
}

.user-link i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
}

.user-footer {
    padding: 0.75rem 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.user-logout {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    background: none;
    border: none;
    color: var(--primary-red);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--border-radius-md);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.user-logout:hover {
    background: rgba(255, 51, 102, 0.1);
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.breadcrumb-item:last-child {
    color: var(--text-primary);
}

.breadcrumb-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.breadcrumb-link:hover {
    color: var(--primary-cyan);
}

.breadcrumb-separator {
    opacity: 0.5;
}

/* Steps */
.steps {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
}

.step {
    flex: 1;
    position: relative;
}

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 1.25rem;
    left: calc(50% + 1rem);
    right: calc(-2rem - 1rem);
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    z-index: 1;
}

.step.completed:not(:last-child)::after {
    background: var(--primary-cyan);
}

.step-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.75rem;
    position: relative;
    z-index: 2;
    transition: var(--transition-fast);
}

.step.active .step-icon {
    background: var(--gradient-cyber);
    border-color: transparent;
    color: var(--bg-dark);
}

.step.completed .step-icon {
    background: var(--primary-green);
    border-color: transparent;
    color: var(--bg-dark);
}

.step-title {
    text-align: center;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.step.active .step-title {
    color: var(--primary-cyan);
}

.step-description {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* Rating */
.rating {
    display: inline-flex;
    gap: 0.25rem;
}

.rating-star {
    background: none;
    border: none;
    color: var(--text-tertiary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-fast);
    padding: 0;
    line-height: 1;
}

.rating-star:hover,
.rating-star.active {
    color: var(--primary-yellow);
}

/* Counter */
.counter {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    padding: 0.25rem;
}

.counter-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    width: 32px;
    height: 32px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.counter-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.counter-value {
    min-width: 40px;
    text-align: center;
    font-weight: 500;
    color: var(--text-primary);
}

/* Timeline Vertical */
.timeline-vertical {
    position: relative;
    padding-left: 2rem;
}

.timeline-vertical::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-cyber);
    border-radius: 1px;
}

.timeline-vertical-item {
    position: relative;
    margin-bottom: 2rem;
    padding-left: 2rem;
}

.timeline-vertical-item:last-child {
    margin-bottom: 0;
}

.timeline-vertical-marker {
    position: absolute;
    left: -1.9rem;
    top: 0;
    width: 16px;
    height: 16px;
    background: var(--primary-cyan);
    border: 3px solid var(--bg-card);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--primary-cyan);
    z-index: 1;
}

.timeline-vertical-content {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
}

.timeline-vertical-date {
    display: inline-block;
    background: var(--gradient-cyber);
    color: var(--bg-dark);
    padding: 0.25rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.timeline-vertical-title {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.timeline-vertical-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Price Card */
.price-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.price-card:hover {
    border-color: var(--primary-cyan);
    transform: translateY(-10px);
    box-shadow: var(--border-glow);
}

.price-card.featured {
    border-color: var(--primary-cyan);
}

.price-card.featured::before {
    content: 'POPULAR';
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--gradient-cyber);
    color: var(--bg-dark);
    padding: 0.25rem 3rem;
    transform: rotate(45deg);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.price-header {
    margin-bottom: 2rem;
}

.price-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.price-amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-cyan);
    margin-bottom: 0.5rem;
    line-height: 1;
}

.price-period {
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.price-features {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
}

.price-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

.price-features li i {
    color: var(--primary-green);
    font-size: 0.875rem;
}

.price-footer {
    margin-top: auto;
}

/* Testimonial */
.testimonial {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    position: relative;
    transition: var(--transition-smooth);
}

.testimonial:hover {
    border-color: var(--primary-cyan);
    transform: translateY(-5px);
    box-shadow: var(--border-glow);
}

.testimonial-quote {
    position: absolute;
    top: 1rem;
    right: 1rem;
    color: var(--primary-cyan);
    font-size: 2rem;
    opacity: 0.5;
}

.testimonial-content {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-info {
    flex: 1;
}

.testimonial-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.testimonial-position {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* Team Member */
.team-member {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    text-align: center;
    transition: var(--transition-smooth);
}

.team-member:hover {
    border-color: var(--primary-cyan);
    transform: translateY(-10px);
    box-shadow: var(--border-glow);
}

.team-member-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1.5rem;
    border: 3px solid var(--primary-cyan);
}

.team-member-name {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.team-member-position {
    color: var(--primary-cyan);
    font-weight: 500;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.team-member-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.team-member-social {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
}

/* Map */
.map {
    width: 100%;
    height: 400px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.map iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Calendar */
.calendar {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
}

.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.calendar-title {
    font-weight: 600;
    color: var(--text-primary);
}

.calendar-nav {
    display: flex;
    gap: 0.5rem;
}

.calendar-nav-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-md);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.calendar-nav-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.calendar-weekday {
    text-align: center;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
    padding: 0.5rem;
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.5rem;
}

.calendar-day {
    text-align: center;
    padding: 0.75rem;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
    border: 1px solid transparent;
}

.calendar-day:hover {
    background: rgba(255, 255, 255, 0.1);
}

.calendar-day.other-month {
    color: var(--text-tertiary);
}

.calendar-day.today {
    border-color: var(--primary-cyan);
    color: var(--primary-cyan);
}

.calendar-day.selected {
    background: var(--gradient-cyber);
    color: var(--bg-dark);
}

/* Weather Widget */
.weather-widget {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
}

.weather-current {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.weather-info {
    flex: 1;
}

.weather-location {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.weather-date {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-bottom: 0.5rem;
}

.weather-temp {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-cyan);
    margin-bottom: 0.25rem;
}

.weather-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.weather-icon {
    font-size: 3rem;
    color: var(--primary-yellow);
}

.weather-forecast {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.5rem;
}

.weather-day {
    text-align: center;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
}

.weather-day-name {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-bottom: 0.5rem;
}

.weather-day-icon {
    font-size: 1.5rem;
    color: var(--primary-yellow);
    margin-bottom: 0.5rem;
}

.weather-day-temp {
    font-weight: 600;
    color: var(--text-primary);
}

/* Clock Widget */
.clock-widget {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    text-align: center;
}

.clock-time {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-cyan);
    margin-bottom: 0.5rem;
    font-family: 'JetBrains Mono', monospace;
}

.clock-date {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.clock-timezone {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* Progress Circle */
.progress-circle {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto;
}

.progress-circle svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.progress-circle-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.1);
    stroke-width: 8;
}

.progress-circle-progress {
    fill: none;
    stroke: var(--primary-cyan);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 314;
    stroke-dashoffset: 314;
    transition: stroke-dashoffset 1s ease;
}

.progress-circle-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.progress-circle-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.progress-circle-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* Gauge */
.gauge {
    position: relative;
    width: 200px;
    height: 100px;
    margin: 0 auto;
}

.gauge svg {
    width: 100%;
    height: 100%;
}

.gauge-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.1);
    stroke-width: 8;
}

.gauge-progress {
    fill: none;
    stroke: var(--primary-cyan);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 314;
    stroke-dashoffset: 314;
    transition: stroke-dashoffset 1s ease;
}

.gauge-text {
    position: absolute;
    top: 60%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.gauge-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.gauge-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* Donut Chart */
.donut-chart {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 0 auto;
}

.donut-chart svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.donut-chart-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.1);
    stroke-width: 8;
}

.donut-chart-segment {
    fill: none;
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 314;
    stroke-dashoffset: 314;
    transition: stroke-dashoffset 1s ease;
}

.donut-chart-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.donut-chart-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.donut-chart-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* Bar Chart */
.bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
    height: 200px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
}

.bar-chart-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
}

.bar-chart-bar {
    width: 100%;
    background: var(--gradient-cyber);
    border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
    transition: height 1s ease;
    position: relative;
}

.bar-chart-bar::after {
    content: attr(data-value);
    position: absolute;
    top: -1.5rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.75rem;
    color: var(--text-primary);
    font-weight: 600;
}

.bar-chart-label {
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-align: center;
}

/* Line Chart */
.line-chart {
    position: relative;
    height: 200px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.line-chart-canvas {
    width: 100%;
    height: 100%;
}

.line-chart-legend {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.line-chart-legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.line-chart-legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.line-chart-legend-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

/* Pie Chart */
.pie-chart {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto;
}

.pie-chart canvas {
    width: 100%;
    height: 100%;
}

.pie-chart-legend {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
}

.pie-chart-legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pie-chart-legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.pie-chart-legend-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    flex: 1;
}

.pie-chart-legend-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Radar Chart */
.radar-chart {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
}

.radar-chart canvas {
    width: 100%;
    height: 100%;
}

/* Heatmap */
.heatmap {
    display: grid;
    grid-template-columns: repeat(52, 1fr);
    grid-template-rows: repeat(7, 1fr);
    gap: 2px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
}

.heatmap-cell {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.1);
    transition: var(--transition-fast);
}

.heatmap-cell:hover {
    transform: scale(1.2);
}

.heatmap-cell.level-0 { background: rgba(255, 255, 255, 0.1); }
.heatmap-cell.level-1 { background: rgba(0, 243, 255, 0.2); }
.heatmap-cell.level-2 { background: rgba(0, 243, 255, 0.4); }
.heatmap-cell.level-3 { background: rgba(0, 243, 255, 0.6); }
.heatmap-cell.level-4 { background: rgba(0, 243, 255, 0.8); }
.heatmap-cell.level-5 { background: rgba(0, 243, 255, 1); }

.heatmap-legend {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    justify-content: center;
}

.heatmap-legend-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.heatmap-legend-cells {
    display: flex;
    gap: 2px;
}

.heatmap-legend-cell {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

/* Treemap */
.treemap {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    grid-template-rows: repeat(10, 1fr);
    gap: 2px;
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
}

.treemap-cell {
    border-radius: 2px;
    background: rgba(0, 243, 255, 0.2);
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.treemap-cell:hover {
    transform: scale(1.1);
    z-index: 1;
}

.treemap-cell-label {
    font-size: 0.625rem;
    color: var(--text-primary);
    text-align: center;
    padding: 0.125rem;
    word-break: break-word;
}

/* Sankey Diagram */
.sankey-diagram {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.sankey-diagram svg {
    width: 100%;
    height: 100%;
}

.sankey-link {
    fill: none;
    stroke: rgba(0, 243, 255, 0.3);
    stroke-width: 1;
}

.sankey-node {
    fill: var(--primary-cyan);
    stroke: var(--bg-dark);
    stroke-width: 2;
}

.sankey-node-label {
    font-size: 0.75rem;
    fill: var(--text-primary);
}

/* Chord Diagram */
.chord-diagram {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
}

.chord-diagram svg {
    width: 100%;
    height: 100%;
}

.chord-path {
    fill: rgba(0, 243, 255, 0.3);
    stroke: rgba(255, 255, 255, 0.1);
    stroke-width: 1;
}

.chord-group {
    fill: var(--primary-cyan);
    stroke: var(--bg-dark);
    stroke-width: 2;
}

.chord-group-label {
    font-size: 0.75rem;
    fill: var(--text-primary);
}

/* Network Graph */
.network-graph {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.network-graph svg {
    width: 100%;
    height: 100%;
}

.network-link {
    fill: none;
    stroke: rgba(0, 243, 255, 0.2);
    stroke-width: 1;
}

.network-node {
    fill: var(--primary-cyan);
    stroke: var(--bg-dark);
    stroke-width: 2;
    cursor: pointer;
}

.network-node:hover {
    fill: var(--primary-purple);
}

.network-node-label {
    font-size: 0.75rem;
    fill: var(--text-primary);
    pointer-events: none;
}

/* Force-Directed Graph */
.force-directed-graph {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.force-directed-graph svg {
    width: 100%;
    height: 100%;
}

.force-link {
    fill: none;
    stroke: rgba(0, 243, 255, 0.1);
    stroke-width: 1;
}

.force-node {
    fill: var(--primary-cyan);
    stroke: var(--bg-dark);
    stroke-width: 2;
    cursor: pointer;
}

.force-node:hover {
    fill: var(--primary-purple);
}

.force-node-label {
    font-size: 0.75rem;
    fill: var(--text-primary);
    pointer-events: none;
}

/* Sunburst */
.sunburst {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
}

.sunburst svg {
    width: 100%;
    height: 100%;
}

.sunburst-path {
    stroke: var(--bg-dark);
    stroke-width: 1;
    transition: opacity 0.3s ease;
}

.sunburst-path:hover {
    opacity: 0.8;
}

.sunburst-label {
    font-size: 0.75rem;
    fill: var(--text-primary);
    pointer-events: none;
}

/* Icicle */
.icicle {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
}

.icicle svg {
    width: 100%;
    height: 100%;
}

.icicle-rect {
    stroke: var(--bg-dark);
    stroke-width: 1;
    transition: opacity 0.3s ease;
}

.icicle-rect:hover {
    opacity: 0.8;
}

.icicle-label {
    font-size: 0.75rem;
    fill: var(--text-primary);
    pointer-events: none;
}

/* Circular Packing */
.circular-packing {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
}

.circular-packing svg {
    width: 100%;
    height: 100%;
}

.circle {
    fill: rgba(0, 243, 255, 0.3);
    stroke: var(--bg-dark);
    stroke-width: 1;
    transition: opacity 0.3s ease;
}

.circle:hover {
    opacity: 0.8;
}

.circle-label {
    font-size: 0.75rem;
    fill: var(--text-primary);
    pointer-events: none;
}

/* Voronoi Diagram */
.voronoi-diagram {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
}

.voronoi-diagram svg {
    width: 100%;
    height: 100%;
}

.voronoi-cell {
    fill: rgba(0, 243, 255, 0.1);
    stroke: rgba(255, 255, 255, 0.2);
    stroke-width: 1;
    transition: fill 0.3s ease;
}

.voronoi-cell:hover {
    fill: rgba(0, 243, 255, 0.3);
}

.voronoi-site {
    fill: var(--primary-cyan);
    stroke: var(--bg-dark);
    stroke-width: 2;
}

/* Delaunay Triangulation */
.delaunay-triangulation {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
}

.delaunay-triangulation svg {
    width: 100%;
    height: 100%;
}

.delaunay-edge {
    fill: none;
    stroke: rgba(0, 243, 255, 0.2);
    stroke-width: 1;
}

.delaunay-point {
    fill: var(--primary-cyan);
    stroke: var(--bg-dark);
    stroke-width: 2;
}

/* Contour Plot */
.contour-plot {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
}

.contour-plot svg {
    width: 100%;
    height: 100%;
}

.contour-line {
    fill: none;
    stroke: rgba(0, 243, 255, 0.5);
    stroke-width: 1;
}

.contour-label {
    font-size: 0.75rem;
    fill: var(--text-primary);
}

/* Streamgraph */
.streamgraph {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
}

.streamgraph svg {
    width: 100%;
    height: 100%;
}

.streamgraph-area {
    fill: rgba(0, 243, 255, 0.3);
    stroke: none;
}

.streamgraph-area:hover {
    opacity: 0.8;
}

/* Horizon Chart */
.horizon-chart {
    height: 100px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.horizon-chart canvas {
    width: 100%;
    height: 100%;
}

/* Parallel Coordinates */
.parallel-coordinates {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
}

.parallel-coordinates svg {
    width: 100%;
    height: 100%;
}

.parallel-axis {
    stroke: rgba(255, 255, 255, 0.2);
    stroke-width: 1;
}

.parallel-line {
    fill: none;
    stroke: rgba(0, 243, 255, 0.3);
    stroke-width: 1;
    transition: opacity 0.3s ease;
}

.parallel-line:hover {
    opacity: 1;
    stroke-width: 2;
}

/* Hexbin Map */
.hexbin-map {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
}

.hexbin-map svg {
    width: 100%;
    height: 100%;
}

.hexbin-hex {
    fill: rgba(0, 243, 255, 0.3);
    stroke: var(--bg-dark);
    stroke-width: 1;
    transition: fill 0.3s ease;
}

.hexbin-hex:hover {
    fill: rgba(0, 243, 255, 0.6);
}

/* Bubble Map */
.bubble-map {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
}

.bubble-map svg {
    width: 100%;
    height: 100%;
}

.bubble {
    fill: rgba(0, 243, 255, 0.5);
    stroke: var(--bg-dark);
    stroke-width: 1;
    transition: r 0.3s ease;
}

.bubble:hover {
    r: calc(var(--r) * 1.2);
}

/* Choropleth Map */
.choropleth-map {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
}

.choropleth-map svg {
    width: 100%;
    height: 100%;
}

.choropleth-region {
    fill: rgba(0, 243, 255, 0.3);
    stroke: var(--bg-dark);
    stroke-width: 1;
    transition: fill 0.3s ease;
}

.choropleth-region:hover {
    fill: rgba(0, 243, 255, 0.6);
}

/* Cartogram */
.cartogram {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
}

.cartogram svg {
    width: 100%;
    height: 100%;
}

.cartogram-region {
    fill: rgba(0, 243, 255, 0.3);
    stroke: var(--bg-dark);
    stroke-width: 1;
    transition: transform 0.3s ease;
}

.cartogram-region:hover {
    transform: scale(1.05);
}

/* Dot Map */
.dot-map {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
}

.dot-map svg {
    width: 100%;
    height: 100%;
}

.dot {
    fill: var(--primary-cyan);
    stroke: var(--bg-dark);
    stroke-width: 1;
    transition: r 0.3s ease;
}

.dot:hover {
    r: calc(var(--r) * 1.5);
}

/* Flow Map */
.flow-map {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
}

.flow-map svg {
    width: 100%;
    height: 100%;
}

.flow-line {
    fill: none;
    stroke: rgba(0, 243, 255, 0.5);
    stroke-width: 1;
    stroke-linecap: round;
}

.flow-arrow {
    fill: var(--primary-cyan);
    stroke: none;
}

/* Isoline Map */
.isoline-map {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
}

.isoline-map svg {
    width: 100%;
    height: 100%;
}

.isoline {
    fill: none;
    stroke: rgba(0, 243, 255, 0.5);
    stroke-width: 1;
}

.isoline-label {
    font-size: 0.75rem;
    fill: var(--text-primary);
}

/* Dasymetric Map */
.dasymetric-map {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
}

.dasymetric-map svg {
    width: 100%;
    height: 100%;
}

.dasymetric-region {
    fill: rgba(0, 243, 255, 0.3);
    stroke: var(--bg-dark);
    stroke-width: 1;
}

/* Prism Map */
.prism-map {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    perspective: 1000px;
}

.prism-map svg {
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
}

.prism {
    fill: rgba(0, 243, 255, 0.5);
    stroke: var(--bg-dark);
    stroke-width: 1;
}

/* Animated Map */
.animated-map {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.animated-map canvas {
    width: 100%;
    height: 100%;
}

/* Globe */
.globe {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.globe canvas {
    width: 100%;
    height: 100%;
}

/* 3D Scatter Plot */
.scatter-3d {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.scatter-3d canvas {
    width: 100%;
    height: 100%;
}

/* 3D Surface Plot */
.surface-3d {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.surface-3d canvas {
    width: 100%;
    height: 100%;
}

/* 3D Bar Chart */
.bar-3d {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.bar-3d canvas {
    width: 100%;
    height: 100%;
}

/* 3D Line Chart */
.line-3d {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.line-3d canvas {
    width: 100%;
    height: 100%;
}

/* 3D Pie Chart */
.pie-3d {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.pie-3d canvas {
    width: 100%;
    height: 100%;
}

/* 3D Network Graph */
.network-3d {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.network-3d canvas {
    width: 100%;
    height: 100%;
}

/* 3D Tree */
.tree-3d {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.tree-3d canvas {
    width: 100%;
    height: 100%;
}

/* 3D Voronoi */
.voronoi-3d {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.voronoi-3d canvas {
    width: 100%;
    height: 100%;
}

/* 3D Delaunay */
.delaunay-3d {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.delaunay-3d canvas {
    width: 100%;
    height: 100%;
}

/* 3D Contour */
.contour-3d {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.contour-3d canvas {
    width: 100%;
    height: 100%;
}

/* 3D Streamgraph */
.streamgraph-3d {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.streamgraph-3d canvas {
    width: 100%;
    height: 100%;
}

/* 3D Horizon Chart */
.horizon-3d {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.horizon-3d canvas {
    width: 100%;
    height: 100%;
}

/* 3D Parallel Coordinates */
.parallel-3d {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.parallel-3d canvas {
    width: 100%;
    height: 100%;
}

/* 3D Hexbin */
.hexbin-3d {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.hexbin-3d canvas {
    width: 100%;
    height: 100%;
}

/* 3D Bubble */
.bubble-3d {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.bubble-3d canvas {
    width: 100%;
    height: 100%;
}

/* 3D Choropleth */
.choropleth-3d {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.choropleth-3d canvas {
    width: 100%;
    height: 100%;
}

/* 3D Cartogram */
.cartogram-3d {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.cartogram-3d canvas {
    width: 100%;
    height: 100%;
}

/* 3D Dot Map */
.dot-3d {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.dot-3d canvas {
    width: 100%;
    height: 100%;
}

/* 3D Flow Map */
.flow-3d {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.flow-3d canvas {
    width: 100%;
    height: 100%;
}

/* 3D Isoline */
.isoline-3d {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.isoline-3d canvas {
    width: 100%;
    height: 100%;
}

/* 3D Dasymetric */
.dasymetric-3d {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.dasymetric-3d canvas {
    width: 100%;
    height: 100%;
}

/* 3D Prism */
.prism-3d {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.prism-3d canvas {
    width: 100%;
    height: 100%;
}

/* 3D Animated Map */
.animated-3d {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.animated-3d canvas {
    width: 100%;
    height: 100%;
}

/* 3D Globe */
.globe-3d {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.globe-3d canvas {
    width: 100%;
    height: 100%;
}

/* AR Scene */
.ar-scene {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.ar-scene canvas {
    width: 100%;
    height: 100%;
}

/* VR Scene */
.vr-scene {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.vr-scene canvas {
    width: 100%;
    height: 100%;
}

/* MR Scene */
.mr-scene {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.mr-scene canvas {
    width: 100%;
    height: 100%;
}

/* XR Scene */
.xr-scene {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.xr-scene canvas {
    width: 100%;
    height: 100%;
}

/* Metaverse Scene */
.metaverse-scene {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.metaverse-scene canvas {
    width: 100%;
    height: 100%;
}

/* Digital Twin */
.digital-twin {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.digital-twin canvas {
    width: 100%;
    height: 100%;
}

/* Simulation */
.simulation {
    height: 300px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
}

.simulation canvas {
    width: 100%;
    height: 100%;
}

/* Visualization Complete */