/* ============================================
   CYBERTWIN AI - Premium Cybersecurity Landing
   Design System: Dark Cyber Theme
   ============================================ */

/* CSS Variables */
:root {
    /* Background Colors */
    --bg-primary: #0A0A1A;
    --bg-secondary: #111122;
    --bg-tertiary: #1A1A2E;
    --bg-card: rgba(26, 26, 46, 0.6);
    
    /* Brand Colors */
    --accent-purple: #8B5CF6;
    --accent-blue: #3B82F6;
    --accent-cyan: #06B6D4;
    --accent-green: #10B981;
    --accent-orange: #F59E0B;
    --accent-red: #EF4444;
    
    /* Text Colors */
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #8B5CF6 0%, #3B82F6 100%);
    --gradient-glow: radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
    
    /* Typography */
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --section-padding: 120px;
    --container-max: 1200px;
    
    /* Effects */
    --glass-bg: rgba(26, 26, 46, 0.4);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow-glow: 0 0 40px rgba(139, 92, 246, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
}

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

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   LOADER
   ============================================ */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
}

.loader-logo {
    width: 80px;
    height: 80px;
    animation: pulse 2s ease-in-out infinite;
}

.loader-circle {
    animation: rotate 3s linear infinite;
    transform-origin: center;
}

.loader-check {
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
    animation: drawCheck 1s ease forwards 0.5s;
}

.loader-text {
    margin-top: 16px;
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: 2px;
    animation: fadeInUp 0.8s ease forwards 0.3s;
    opacity: 0;
}

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

@keyframes drawCheck {
    to { stroke-dashoffset: 0; }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
    from {
        opacity: 0;
        transform: translateY(10px);
    }
}

/* ============================================
   PARTICLES
   ============================================ */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(10, 10, 26, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 12px 0;
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-icon {
    width: 40px;
    height: 40px;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 24px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    font-size: 0.85rem;
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
}

.status-indicator {
    width: 8px;
    height: 8px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -2px;
}

.hero-tagline {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 300;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 8px;
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn svg {
    width: 20px;
    height: 20px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.5);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1rem;
}

/* Status Banner */
.status-banner {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.status-icon {
    font-size: 1.5rem;
}

.status-icon.warning {
    animation: pulse 2s ease-in-out infinite;
}

.status-item div {
    text-align: left;
}

.status-item strong {
    display: block;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.status-item span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Floating Cards */
.floating-cards {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 0;
}

.float-card {
    position: absolute;
    padding: 16px 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: float 6s ease-in-out infinite;
    pointer-events: auto;
}

.card-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.card-2 {
    top: 30%;
    right: 10%;
    animation-delay: 2s;
}

.card-3 {
    bottom: 25%;
    left: 15%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

.card-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
}

.card-icon.trust {
    background: rgba(16, 185, 129, 0.2);
    color: var(--accent-green);
}

.card-icon.warning {
    background: rgba(245, 158, 11, 0.2);
    color: var(--accent-orange);
}

.card-icon.ai {
    background: var(--gradient-primary);
    color: white;
    font-size: 0.7rem;
}

.card-content {
    display: flex;
    flex-direction: column;
}

.card-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.card-value {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
}

/* ============================================
   SECTIONS COMMON
   ============================================ */
section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-eyebrow {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-purple);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 16px;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features {
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.feature-card {
    padding: 32px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow: var(--shadow-glow);
}

.feature-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
    color: var(--accent-purple);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-card h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.how-it-works {
    background: var(--bg-primary);
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--accent-purple), var(--accent-blue));
    opacity: 0.3;
}

.timeline-step {
    display: flex;
    align-items: center;
    margin-bottom: 48px;
    position: relative;
}

.timeline-step:nth-child(odd) {
    flex-direction: row-reverse;
    text-align: right;
}

.timeline-step:nth-child(odd) .step-content {
    padding-right: 48px;
    padding-left: 0;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-glow);
}

.step-content {
    flex: 1;
    padding-left: 48px;
}

.step-content h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.step-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ============================================
   DASHBOARD PREVIEW
   ============================================ */
.dashboard {
    background: var(--bg-secondary);
}

.dashboard-preview {
    max-width: 900px;
    margin: 0 auto;
}

.dashboard-frame {
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.dashboard-header {
    padding: 16px 24px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--glass-border);
}

.dashboard-tabs {
    display: flex;
    gap: 8px;
}

.tab {
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab.active {
    background: rgba(139, 92, 246, 0.2);
    color: var(--accent-purple);
}

.dashboard-content {
    padding: 32px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.trust-score-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.score-circle {
    position: relative;
    width: 150px;
    height: 150px;
}

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

.score-progress {
    transition: stroke-dashoffset 1s ease;
}

.score-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.score-label {
    position: absolute;
    bottom: 25%;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.score-details {
    width: 100%;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    margin-bottom: 8px;
    border-radius: 8px;
    font-size: 0.9rem;
}

.detail-item.safe {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-green);
}

.detail-item.warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-orange);
}

.detail-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
}

.detail-item.safe .detail-icon {
    background: rgba(16, 185, 129, 0.2);
}

.detail-item.warning .detail-icon {
    background: rgba(245, 158, 11, 0.2);
}

.ai-reasoning {
    background: rgba(0, 0, 0, 0.2);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
}

.ai-reasoning h4 {
    font-size: 1rem;
    margin-bottom: 12px;
    color: var(--accent-purple);
}

.ai-reasoning p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.dashboard-note {
    text-align: center;
    margin-top: 24px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ============================================
   EXTENSION SECTION
   ============================================ */
.extension {
    background: var(--bg-primary);
}

.extension-card {
    max-width: 600px;
    margin: 0 auto;
    padding: 48px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    text-align: center;
    backdrop-filter: blur(20px);
}

.extension-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.extension-icon svg {
    width: 40px;
    height: 40px;
}

.extension-card h2 {
    font-size: 2rem;
    margin-bottom: 16px;
}

.extension-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 100px;
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-orange);
    animation: pulse 2s ease-in-out infinite;
}

.extension-description {
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.extension-actions {
    margin-bottom: 32px;
}

.installation-guide {
    text-align: left;
    padding: 24px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
}

.installation-guide h4 {
    font-size: 1rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.installation-guide ol {
    padding-left: 20px;
    color: var(--text-secondary);
}

.installation-guide li {
    margin-bottom: 8px;
    font-size: 0.9rem;
}

/* ============================================
   GITHUB SECTION
   ============================================ */
.github-section {
    background: var(--bg-secondary);
}

.github-card {
    max-width: 700px;
    margin: 0 auto;
    padding: 48px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    text-align: center;
    backdrop-filter: blur(20px);
}

.github-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    color: var(--text-primary);
}

.github-icon svg {
    width: 100%;
    height: 100%;
}

.github-card h2 {
    font-size: 2rem;
    margin-bottom: 8px;
}

.github-card > p {
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.github-links {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.github-link {
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.github-link:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

/* ============================================
   COMPARISON SECTION
   ============================================ */
.comparison {
    background: var(--bg-primary);
}

.comparison-table {
    max-width: 900px;
    margin: 0 auto;
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
}

.comparison-header {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    background: rgba(0, 0, 0, 0.3);
    padding: 20px 24px;
    font-weight: 600;
    font-size: 0.9rem;
}

.comparison-row {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    padding: 16px 24px;
    border-top: 1px solid var(--glass-border);
    font-size: 0.9rem;
    align-items: center;
}

.comparison-row:nth-child(even) {
    background: rgba(255, 255, 255, 0.02);
}

.comparison-col:first-child {
    color: var(--text-primary);
    font-weight: 500;
}

.comparison-col.traditional {
    color: var(--text-muted);
}

.comparison-col.cybertwin {
    color: var(--accent-green);
    font-weight: 500;
}

/* ============================================
   PRIVACY SECTION
   ============================================ */
.privacy {
    background: var(--bg-secondary);
}

.privacy-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.privacy-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 32px;
    color: var(--accent-green);
}

.privacy-icon svg {
    width: 100%;
    height: 100%;
}

.privacy-content h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.privacy-content > p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.privacy-features {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.privacy-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
}

.privacy-check {
    width: 24px;
    height: 24px;
    background: rgba(16, 185, 129, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-green);
    font-weight: 700;
    font-size: 0.8rem;
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq {
    background: var(--bg-primary);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--glass-border);
}

.faq-question {
    width: 100%;
    padding: 24px 0;
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: color 0.3s ease;
}

.faq-question:hover {
    color: var(--accent-purple);
}

.faq-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
    color: var(--accent-purple);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding-bottom: 24px;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   TEAM SECTION
   ============================================ */
.team {
    background: var(--bg-secondary);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 64px;
}

.team-card {
    padding: 32px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.team-card:hover {
    transform: translateY(-4px);
    border-color: rgba(139, 92, 246, 0.3);
}

.team-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.team-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.team-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.team-members {
    text-align: center;
}

.team-members h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.team-placeholder {
    color: var(--text-muted);
    font-style: italic;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    background: var(--bg-primary);
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.contact-link:hover {
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow: var(--shadow-glow);
}

.contact-link svg {
    width: 24px;
    height: 24px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--bg-secondary);
    padding: 64px 0 32px;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 48px;
    flex-wrap: wrap;
    gap: 32px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-logo {
    width: 48px;
    height: 48px;
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: 4px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid var(--glass-border);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 8px;
}

.copyright {
    margin-top: 16px;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 100px 32px 32px;
        transition: right 0.3s ease;
        border-left: 1px solid var(--glass-border);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .floating-cards {
        display: none;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-step,
    .timeline-step:nth-child(odd) {
        flex-direction: column;
        text-align: left;
        padding-left: 80px;
    }
    
    .timeline-step:nth-child(odd) .step-content {
        padding-right: 0;
    }
    
    .step-number {
        position: absolute;
        left: 0;
    }
    
    .step-content {
        padding-left: 0;
    }
    
    .dashboard-content {
        grid-template-columns: 1fr;
    }
    
    .comparison-header,
    .comparison-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .comparison-col.traditional,
    .comparison-col.cybertwin {
        padding-left: 16px;
        border-left: 2px solid var(--glass-border);
    }
    
    .privacy-features {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .footer-brand {
        flex-direction: column;
    }
}

/* Scroll Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Selection */
::selection {
    background: rgba(139, 92, 246, 0.3);
    color: white;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--accent-purple);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-blue);
}