/* Foundation GitCover - CSS Styles */

/* ===== CSS RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: #0f172a;
    overflow-x: hidden;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 16px;
    letter-spacing: -0.025em;
}

.section-header p {
    font-size: 1.125rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
    font-weight: 400;
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid #e2e8f0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand a {
    text-decoration: none;
    color: #0f172a;
}

.brand-text {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.025em;
}

.brand-accent {
    color: #3b82f6;
}

.brand-subtitle {
    display: block;
    font-size: 0.75rem;
    color: #64748b;
    margin-top: -2px;
    font-weight: 500;
}

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

.nav-link {
    color: #475569;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    transition: color 0.2s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover {
    color: #3b82f6;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background: #3b82f6;
    transition: width 0.3s ease;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: #0f172a;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 1px;
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
}

.hero-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.3) 1px, transparent 1px),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.3) 1px, transparent 1px),
        radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.2) 1px, transparent 1px);
    background-size: 100px 100px, 150px 150px, 200px 200px;
    animation: float 20s ease-in-out infinite;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    padding: 8px 20px;
    margin-bottom: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.025em;
}

.highlight {
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
    font-weight: 400;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 3rem;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    color: #fbbf24;
    display: block;
    letter-spacing: -0.025em;
}

.stat-label {
    font-size: 0.875rem;
    opacity: 0.9;
    font-weight: 500;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    color: #0f172a;
    box-shadow: 0 4px 14px 0 rgba(251, 191, 36, 0.39);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px 0 rgba(251, 191, 36, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* ===== EVOLUTION SECTION ===== */
.evolution {
    padding: 100px 0;
    background: #f8fafc;
}

.evolution-container {
    position: relative;
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline-line {
    position: absolute;
    width: 3px;
    background: linear-gradient(180deg, #3b82f6, #8b5cf6, #f59e0b);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1.5px;
    border-radius: 1.5px;
}

.timeline-item {
    position: relative;
    margin-bottom: 80px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.timeline-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.timeline-marker {
    position: absolute;
    width: 16px;
    height: 16px;
    background: #3b82f6;
    border: 3px solid white;
    border-radius: 50%;
    left: 50%;
    top: 20px;
    margin-left: -8px;
    z-index: 2;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.timeline-marker-featured {
    width: 24px;
    height: 24px;
    margin-left: -12px;
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    box-shadow: 0 0 20px rgba(251, 191, 36, 0.5);
}

.timeline-content {
    width: 45%;
    padding: 32px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    border: 1px solid #e2e8f0;
}

.timeline-content:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.timeline-left {
    left: 0;
}

.timeline-right {
    left: 55%;
}

.timeline-featured {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: 2px solid #fbbf24;
}

.timeline-year {
    color: #3b82f6;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 12px;
}

.timeline-featured .timeline-year {
    color: #fbbf24;
}

.timeline-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: #0f172a;
    letter-spacing: -0.025em;
}

.timeline-featured h3 {
    color: white;
}

.timeline-content p {
    line-height: 1.6;
    margin-bottom: 20px;
    color: #475569;
    font-weight: 400;
}

.timeline-featured p {
    color: rgba(255, 255, 255, 0.9);
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-badge {
    background: #f1f5f9;
    color: #334155;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    transition: all 0.2s ease;
    border: 1px solid #e2e8f0;
}

.tech-badge:hover {
    background: #3b82f6;
    color: white;
    transform: scale(1.05);
}

.tech-badge.featured {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
}

.tech-badge.featured:hover {
    background: rgba(255, 255, 255, 0.3);
}

.coverflex-connection {
    margin-top: 24px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    border-left: 4px solid #fbbf24;
}

.coverflex-connection h4 {
    color: #fbbf24;
    margin-bottom: 16px;
    font-size: 1.1rem;
    font-weight: 700;
}

.coverflex-connection ul {
    list-style: none;
}

.coverflex-connection li {
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
    font-size: 0.875rem;
}

.coverflex-connection li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #fbbf24;
    font-weight: 700;
}

/* Innovation Meters */
.innovation-meter-desktop {
    position: fixed;
    top: 120px;
    right: 20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-radius: 16px;
    padding: 20px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    z-index: 100;
}

.innovation-meter-mobile {
    display: none;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 30px;
    border: 1px solid #e2e8f0;
}

.innovation-meter-desktop h3,
.innovation-meter-mobile h3 {
    font-size: 1rem;
    margin-bottom: 12px;
    color: #0f172a;
    font-weight: 700;
}

.meter-bar {
    width: 200px;
    height: 8px;
    background: #e2e8f0;
    border-radius: 4px;
    overflow: hidden;
    margin: 12px 0;
}

.meter-fill {
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6, #f59e0b);
    width: 0%;
    transition: width 1s ease;
    border-radius: 4px;
}

/* ===== VISION SECTION ===== */
.vision {
    padding: 100px 0;
    background: white;
}

.vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.vision-principles {
    display: grid;
    gap: 32px;
}

.principle {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.principle-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.principle h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #0f172a;
    letter-spacing: -0.025em;
}

.principle p {
    color: #64748b;
    line-height: 1.6;
    font-weight: 400;
}

.vision-demo {
    position: sticky;
    top: 120px;
}

.git-repo-simulation {
    background: #1e293b;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.repo-header {
    background: #334155;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.repo-title {
    color: white;
    font-weight: 700;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 0.875rem;
}

.repo-stats {
    display: flex;
    gap: 16px;
}

.repo-stats .stat {
    color: #94a3b8;
    font-size: 0.75rem;
    font-weight: 500;
}

.repo-structure {
    padding: 20px;
}

.folder {
    margin-bottom: 16px;
}

.folder-icon {
    color: #3b82f6;
    margin-right: 8px;
}

.folder-content {
    margin-left: 20px;
    margin-top: 8px;
}

.file {
    color: #94a3b8;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 0.875rem;
    padding: 4px 0;
}

.commit-history {
    border-top: 1px solid #334155;
    padding: 20px;
}

.commit {
    display: flex;
    gap: 16px;
    padding: 8px 0;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 0.8rem;
}

.commit-hash {
    color: #fbbf24;
    font-weight: 700;
    min-width: 64px;
}

.commit-message {
    color: white;
    flex: 1;
}

.commit-time {
    color: #94a3b8;
}

/* ===== TECHNOLOGY SECTION ===== */
.technology {
    padding: 100px 0;
    background: #f8fafc;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.tech-card {
    background: white;
    padding: 40px 32px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.tech-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: #3b82f6;
}

.tech-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.tech-card h3 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: #0f172a;
    letter-spacing: -0.025em;
}

.tech-card p {
    color: #64748b;
    margin-bottom: 20px;
    line-height: 1.6;
    font-weight: 400;
}

.tech-details {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.tech-details span {
    background: #f1f5f9;
    color: #334155;
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid #e2e8f0;
}

/* ===== BENEFITS SECTION ===== */
.benefits {
    padding: 100px 0;
    background: white;
}

.benefits-comparison {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 32px;
    margin-bottom: 60px;
    align-items: start;
}

.comparison-card {
    background: #f8fafc;
    padding: 40px 32px;
    border-radius: 16px;
    border: 2px solid #e2e8f0;
}

.comparison-card.traditional {
    border-color: #ef4444;
}

.comparison-card.gitcover {
    border-color: #10b981;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.comparison-card h3 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-align: center;
    letter-spacing: -0.025em;
}

.comparison-card ul {
    list-style: none;
}

.comparison-card li {
    padding: 8px 0;
    position: relative;
    padding-left: 28px;
    font-weight: 400;
}

.traditional li::before {
    content: '❌';
    position: absolute;
    left: 0;
}

.gitcover li::before {
    content: '✅';
    position: absolute;
    left: 0;
}

.comparison-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.arrow-icon {
    font-size: 2rem;
    color: #3b82f6;
    font-weight: 700;
}

.benefits-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    text-align: center;
}

.metric {
    padding: 40px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 16px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.metric-number {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 12px;
    color: #fbbf24;
    letter-spacing: -0.025em;
}

.metric-label {
    font-weight: 600;
    line-height: 1.3;
}

/* ===== DEMO SECTION ===== */
.demo {
    padding: 100px 0;
    background: #1e293b;
    color: white;
}

.demo-container {
    max-width: 800px;
    margin: 0 auto;
}

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

.demo-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 12px 24px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 600;
    font-size: 0.875rem;
    font-family: inherit;
}

.demo-btn:hover,
.demo-btn.active {
    background: rgba(59, 130, 246, 0.3);
    border-color: #3b82f6;
}

.demo-terminal {
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    margin-bottom: 48px;
}

.terminal-header {
    background: #374151;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.terminal-buttons {
    display: flex;
    gap: 8px;
}

.terminal-buttons span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.btn-close { background: #ef4444; }
.btn-minimize { background: #f59e0b; }
.btn-maximize { background: #10b981; }

.terminal-title {
    color: #d1d5db;
    font-size: 0.875rem;
    font-weight: 500;
}

.terminal-content {
    padding: 20px;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 0.875rem;
    line-height: 1.6;
    min-height: 300px;
    background: #000;
    color: #10b981;
}

.terminal-line {
    margin-bottom: 4px;
}

.prompt {
    color: #3b82f6;
    font-weight: 700;
}

.cursor {
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.demo-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.feature {
    text-align: center;
    padding: 32px 24px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature h3 {
    font-size: 1.25rem;
    margin-bottom: 16px;
    color: #fbbf24;
    font-weight: 700;
}

.feature p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    font-weight: 400;
}

/* ===== CONTACT SECTION ===== */
.contact {
    padding: 100px 0;
    background: #f8fafc;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 24px;
    color: #0f172a;
    letter-spacing: -0.025em;
}

.contact-info > p {
    font-size: 1.125rem;
    color: #64748b;
    margin-bottom: 40px;
    line-height: 1.6;
    font-weight: 400;
}

.contact-methods {
    display: grid;
    gap: 20px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    background: white;
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.contact-method:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    border-color: #3b82f6;
}

.method-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.method-content h3 {
    font-weight: 700;
    margin-bottom: 4px;
    color: #0f172a;
    font-size: 1.125rem;
}

.method-content p {
    color: #64748b;
    font-weight: 400;
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.contact-form h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 32px;
    color: #0f172a;
    text-align: center;
    letter-spacing: -0.025em;
}

.form-group {
    margin-bottom: 24px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.2s ease;
    background: #f9fafb;
    font-family: inherit;
    font-weight: 400;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3b82f6;
    background: white;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
    resize: vertical;
    font-family: inherit;
}

/* ===== FOOTER ===== */
.footer {
    background: #0f172a;
    color: white;
    padding: 60px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.025em;
}

.footer-brand p {
    color: #94a3b8;
    margin-bottom: 8px;
    font-weight: 400;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-section h4 {
    font-weight: 700;
    margin-bottom: 20px;
    color: #fbbf24;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 12px;
}

.footer-section a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.2s ease;
    font-weight: 400;
}

.footer-section a:hover {
    color: #3b82f6;
}

.footer-bottom {
    border-top: 1px solid #334155;
    padding-top: 32px;
    text-align: center;
    color: #94a3b8;
}

.footer-bottom p {
    margin-bottom: 8px;
    font-weight: 400;
}
.btn-maximize { background: #27ca3f; }

.terminal-title {
    color: #ccc;
    font-size: 0.9rem;
}

.terminal-content {
    padding: 20px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    min-height: 300px;
    background: #000;
    color: #00ff00;
}

.terminal-line {
    margin-bottom: 5px;
}

.prompt {
    color: #3b82f6;
    font-weight: bold;
}

.cursor {
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.demo-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.feature {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #ffd700;
}

.feature p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* ===== CONTACT SECTION ===== */
.contact {
    padding: 100px 0;
    background: #f8fafc;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a202c;
}

.contact-info > p {
    font-size: 1.2rem;
    color: #4a5568;
    margin-bottom: 40px;
    line-height: 1.6;
}

.contact-methods {
    display: grid;
    gap: 20px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: white;
    border-radius: 10px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.contact-method:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    border-color: #3b82f6;
}

.method-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.method-content h3 {
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a202c;
}

.method-content p {
    color: #4a5568;
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.contact-form h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: #1a202c;
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background: #f8fafc;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3b82f6;
    background: white;
}

.form-group textarea {
    resize: vertical;
    font-family: inherit;
}

/* ===== FOOTER ===== */
.footer {
    background: #1a202c;
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.footer-brand p {
    color: #a0aec0;
    margin-bottom: 10px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-section h4 {
    font-weight: 700;
    margin-bottom: 20px;
    color: #ffd700;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 10px;
}

.footer-section a {
    color: #a0aec0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #3b82f6;
}

.footer-bottom {
    border-top: 1px solid #2d3748;
    padding-top: 30px;
    text-align: center;
    color: #a0aec0;
}

.footer-bottom p {
    margin-bottom: 10px;
}

/* ===== ANIMATIONS ===== */
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===== MOBILE RESPONSIVE ===== */

/* Tablet Styles (768px - 1024px) */
@media screen and (max-width: 1024px) {
    .innovation-meter-desktop {
        display: none;
    }
    
    .innovation-meter-mobile {
        display: block;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .vision-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .vision-demo {
        position: static;
    }
    
    .tech-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile Styles (320px - 768px) */
@media screen and (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(255, 255, 255, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        backdrop-filter: blur(10px);
        padding: 2rem 0;
        border-top: 1px solid rgba(0, 0, 0, 0.1);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero {
        padding: 100px 0 80px;
        min-height: auto;
    }
    
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
        align-items: center;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }
    
    /* Timeline Mobile Adjustments */
    .timeline-line {
        left: 30px;
        margin-left: 0;
    }
    
    .timeline-marker {
        left: 30px;
        margin-left: -10px;
    }
    
    .timeline-marker-featured {
        margin-left: -15px;
    }
    
    .timeline-content {
        width: auto;
        margin-left: 70px;
        margin-right: 0;
    }
    
    .timeline-left,
    .timeline-right {
        left: 0;
    }
    
    .meter-bar {
        width: 100%;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-comparison {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .comparison-arrow {
        display: none;
    }
    
    .benefits-metrics {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .demo-controls {
        flex-direction: column;
        align-items: center;
    }
    
    .demo-btn {
        width: 100%;
        max-width: 300px;
    }
    
    .demo-features {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .principle {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .contact-info h2 {
        font-size: 2rem;
    }
    
    .contact-info > p {
        font-size: 1rem;
    }
}

/* Extra Small Mobile (320px - 480px) */
@media screen and (max-width: 480px) {
    .nav-container {
        padding: 0.8rem 15px;
    }
    
    .brand-text {
        font-size: 1.2rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .timeline-content {
        padding: 20px;
        margin-left: 50px;
    }
    
    .coverflex-connection {
        padding: 15px;
        margin-top: 20px;
    }
    
    .coverflex-connection h4 {
        font-size: 1rem;
    }
    
    .tech-card {
        padding: 30px 20px;
    }
    
    .benefits-metrics {
        grid-template-columns: 1fr;
    }
    
    .terminal-content {
        font-size: 0.8rem;
        padding: 15px;
    }
    
    .contact-method {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
}

/* High DPI Displays */
@media screen and (-webkit-min-device-pixel-ratio: 2), 
       screen and (min-resolution: 192dpi) {
    .hero-particles {
        background-size: 50px 50px, 75px 75px, 100px 100px;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .navbar {
        background: rgba(26, 32, 44, 0.95);
        border-bottom-color: rgba(255, 255, 255, 0.1);
    }
    
    .nav-brand a {
        color: white;
    }
    
    .nav-link {
        color: #a0aec0;
    }
    
    .nav-link:hover {
        color: #63b3ed;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .hero-particles {
        animation: none;
    }
    
    .cursor {
        animation: none;
        opacity: 1;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .hero-background,
    .innovation-meter-desktop,
    .innovation-meter-mobile,
    .demo,
    .contact {
        display: none;
    }
    
    .hero {
        background: white;
        color: black;
        padding: 20px 0;
        min-height: auto;
    }
    
    .timeline-line,
    .timeline-marker {
        display: none;
    }
    
    .timeline-content {
        width: 100%;
        left: 0 !important;
        margin: 0 0 30px 0;
        box-shadow: none;
        border: 1px solid #ccc;
    }
}

/* Focus Styles for Accessibility */
.btn:focus,
.nav-link:focus,
.contact-method:focus,
.demo-btn:focus,
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .btn-primary {
        background: #000;
        color: #fff;
        border: 2px solid #fff;
    }
    
    .btn-secondary {
        background: #fff;
        color: #000;
        border: 2px solid #000;
    }
    
    .timeline-marker {
        border-width: 3px;
    }
}