/* InferGrove - AI Model Inference Platform */
/* Dark Theme with Purple/Violet Accents */

:root {
    --bg-primary: #0a0a1a;
    --bg-secondary: #0f0f23;
    --bg-card: #1a1a2e;
    --bg-card-hover: #222240;
    --border-color: #2d2d44;
    --border-light: #3d3d55;
    --text-primary: #ffffff;
    --text-secondary: #b4b4cc;
    --text-muted: #8888aa;
    --primary: #7C3AED;
    --primary-light: #8B5CF6;
    --primary-dark: #6D28D9;
    --primary-glow: rgba(124, 58, 237, 0.3);
    --secondary: #06B6D4;
    --secondary-light: #22D3EE;
    --secondary-dark: #0891B2;
    --accent-green: #10B981;
    --accent-orange: #F59E0B;
    --accent-red: #EF4444;
    --accent-pink: #EC4899;
    --gradient-primary: linear-gradient(135deg, #7C3AED 0%, #06B6D4 100%);
    --gradient-hero: linear-gradient(135deg, #7C3AED 0%, #EC4899 50%, #06B6D4 100%);
    --gradient-dark: linear-gradient(180deg, #0a0a1a 0%, #0f0f23 100%);
    --gradient-card: linear-gradient(135deg, #1a1a2e 0%, #16162a 100%);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(124, 58, 237, 0.15);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --container-max: 1280px;
    --container-narrow: 960px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a:hover {
    color: var(--secondary-light);
}

img {
    max-width: 100%;
    height: auto;
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

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

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

.container-narrow {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Gradient Text */
.gradient-text {
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 26, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 0.875rem 0;
    transition: all var(--transition-normal);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 1.375rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
}

.nav-logo svg {
    width: 32px;
    height: 32px;
}

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

.nav-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition-fast);
    text-decoration: none;
}

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

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

.nav-actions .btn-ghost {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.nav-actions .btn-ghost:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 14px rgba(124, 58, 237, 0.4);
}

.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.5);
    color: white;
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--primary);
    background: rgba(124, 58, 237, 0.1);
    color: var(--text-primary);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
    border-radius: var(--radius-lg);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

.btn-gradient {
    background: var(--gradient-primary);
    color: white;
    border: none;
    box-shadow: 0 4px 14px rgba(124, 58, 237, 0.4);
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.5);
    color: white;
}

/* Hero Section */
.hero {
    padding: 10rem 0 6rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(124, 58, 237, 0.08) 0%, transparent 60%);
    animation: pulse-glow 8s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--primary-light);
    margin-bottom: 2rem;
}

.hero h1 {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    position: relative;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-metrics {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    padding: 1.5rem 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-top: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-metric {
    text-align: center;
}

.hero-metric .metric-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary-light);
}

.hero-metric .metric-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.25rem;
}

/* Sections */
.section {
    padding: 6rem 0;
    position: relative;
}

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

.section-header h2 {
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary-light);
    margin-bottom: 1rem;
}

/* Feature Rows (alternating) */
.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 4rem 0;
    border-bottom: 1px solid var(--border-color);
}

.feature-row:last-child {
    border-bottom: none;
}

.feature-row.reverse .feature-content {
    order: 2;
}

.feature-row.reverse .feature-visual {
    order: 1;
}

.feature-content h3 {
    margin-bottom: 1rem;
}

.feature-content p {
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.feature-list li::before {
    content: '✓';
    color: var(--accent-green);
    font-weight: 700;
    flex-shrink: 0;
}

.feature-visual {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

.feature-visual::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
}

/* Code Blocks */
.code-block {
    background: #0d0d1a;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 1.7;
}

.code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border-color);
}

.code-header .dots {
    display: flex;
    gap: 6px;
}

.code-header .dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-color);
}

.code-header .dots span:first-child { background: var(--accent-red); }
.code-header .dots span:nth-child(2) { background: var(--accent-orange); }
.code-header .dots span:nth-child(3) { background: var(--accent-green); }

.code-header .lang {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.code-body {
    padding: 1.25rem;
    overflow-x: auto;
}

.code-body pre {
    margin: 0;
    white-space: pre;
}

/* Syntax Highlighting */
.code-keyword { color: #C792EA; }
.code-string { color: #C3E88D; }
.code-comment { color: #546E7A; font-style: italic; }
.code-function { color: #82AAFF; }
.code-variable { color: #F78C6C; }
.code-operator { color: #89DDFF; }
.code-number { color: #F78C6C; }
.code-property { color: #FFCB6B; }
.code-class { color: #FFCB6B; }
.code-param { color: #F07178; }

/* Cards */
.card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--transition-normal);
}

.card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: var(--radius-md);
    margin-bottom: 1.25rem;
    font-size: 1.5rem;
}

.card h4 {
    margin-bottom: 0.75rem;
}

.card p {
    font-size: 0.9rem;
}

/* Grid Layouts */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

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

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

/* Pricing */
.pricing-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    position: relative;
    transition: all var(--transition-normal);
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.pricing-card.featured::before {
    content: 'Most Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    padding: 0.25rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.pricing-card .price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 1rem 0;
}

.pricing-card .price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-muted);
}

.pricing-features {
    margin: 2rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

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

.pricing-features li::before {
    content: '✓';
    color: var(--accent-green);
    font-weight: 700;
}

/* Comparison Table */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
}

.comparison-table th,
.comparison-table td {
    padding: 1rem 1.5rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    background: var(--bg-card);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.comparison-table td {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.comparison-table tr:hover td {
    background: rgba(124, 58, 237, 0.03);
}

/* Testimonials */
.testimonial-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.testimonial-card blockquote {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
}

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

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    color: white;
}

.testimonial-info .name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.testimonial-info .role {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Logos */
.logos-section {
    padding: 3rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.logos-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    opacity: 0.6;
}

.logos-grid .logo-item {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

/* Performance Section */
.perf-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.perf-bar .label {
    width: 140px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.perf-bar .bar-track {
    flex: 1;
    height: 28px;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
}

.perf-bar .bar-fill {
    height: 100%;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    padding-left: 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    transition: width 1s ease;
}

.perf-bar .bar-fill.infergrove {
    background: var(--gradient-primary);
}

.perf-bar .bar-fill.competitor-1 {
    background: rgba(255, 255, 255, 0.15);
}

.perf-bar .bar-fill.competitor-2 {
    background: rgba(255, 255, 255, 0.1);
}

/* CTA Section */
.cta-section {
    padding: 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(124, 58, 237, 0.1) 0%, transparent 70%);
}

.cta-section h2 {
    margin-bottom: 1rem;
    position: relative;
}

.cta-section p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    position: relative;
}

.cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    position: relative;
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 1rem;
    max-width: 280px;
}

.footer-column h5 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-column ul li a {
    color: var(--text-muted);
    font-size: 0.85rem;
    transition: color var(--transition-fast);
    text-decoration: none;
}

.footer-column ul li a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

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

.footer-social a {
    color: var(--text-muted);
    font-size: 1.1rem;
    transition: color var(--transition-fast);
}

.footer-social a:hover {
    color: var(--primary-light);
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    padding: 3rem 0;
}

.stat-item {
    text-align: center;
}

.stat-item .stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-light);
    margin-bottom: 0.5rem;
}

.stat-item .stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: var(--font-sans);
    transition: border-color var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.form-input::placeholder {
    color: var(--text-muted);
}

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

/* Auth Pages */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 3rem;
}

.auth-card h1 {
    font-size: 1.75rem;
    text-align: center;
    margin-bottom: 0.5rem;
}

.auth-card .auth-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

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

.social-btn {
    width: 100%;
    padding: 0.875rem;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: all var(--transition-fast);
    margin-bottom: 0.75rem;
    font-family: var(--font-sans);
}

.social-btn:hover {
    border-color: var(--primary);
    background: rgba(124, 58, 237, 0.05);
}

/* Model Cards */
.model-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: all var(--transition-normal);
}

.model-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.model-card .model-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.model-card .model-name {
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-primary);
}

.model-card .model-badge {
    padding: 0.25rem 0.75rem;
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: 50px;
    font-size: 0.7rem;
    color: var(--primary-light);
    font-weight: 600;
}

.model-card .model-meta {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

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

/* Tags */
.tag {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: 50px;
    font-size: 0.75rem;
    color: var(--primary-light);
    font-weight: 500;
}

.tag-cyan {
    background: rgba(6, 182, 212, 0.1);
    border-color: rgba(6, 182, 212, 0.2);
    color: var(--secondary-light);
}

.tag-green {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
    color: var(--accent-green);
}

/* Tabs */
.tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.tab {
    padding: 0.875rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
}

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

.tab.active {
    color: var(--primary-light);
    border-bottom-color: var(--primary);
}

/* FAQ */
.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-card);
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: var(--bg-card-hover);
}

.faq-answer {
    padding: 0 1.5rem 1.25rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    background: var(--bg-card);
}

/* Research Cards */
.research-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--transition-normal);
}

.research-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.research-card .research-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.research-card h4 {
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.research-card p {
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.research-card .research-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* Team Grid */
.team-card {
    text-align: center;
    padding: 2rem;
}

.team-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.team-card h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.team-card .team-role {
    font-size: 0.8rem;
    color: var(--text-muted);
}

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

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

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

.timeline-item::before {
    content: '';
    position: absolute;
    left: -2rem;
    top: 0.5rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary);
    border: 2px solid var(--bg-primary);
    margin-left: -5px;
}

.timeline-item .timeline-date {
    font-size: 0.8rem;
    color: var(--primary-light);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* Page Header */
.page-header {
    padding: 8rem 0 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at top center, rgba(124, 58, 237, 0.08) 0%, transparent 60%);
}

.page-header h1 {
    position: relative;
    margin-bottom: 1rem;
}

.page-header p {
    position: relative;
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Docs Sidebar */
.docs-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 3rem;
    padding: 2rem 0;
}

.docs-sidebar {
    position: sticky;
    top: 5rem;
    height: fit-content;
}

.docs-sidebar h5 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    margin-top: 1.5rem;
}

.docs-sidebar h5:first-child {
    margin-top: 0;
}

.docs-sidebar ul li a {
    display: block;
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.docs-sidebar ul li a:hover,
.docs-sidebar ul li a.active {
    color: var(--primary-light);
    background: rgba(124, 58, 237, 0.1);
}

.docs-content {
    min-width: 0;
}

.docs-content h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.docs-content h3 {
    font-size: 1.25rem;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.docs-content p {
    margin-bottom: 1rem;
}

/* Mobile Menu */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-toggle span {
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
}

/* Responsive */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .docs-layout { grid-template-columns: 1fr; }
    .docs-sidebar { display: none; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-toggle { display: flex; }
    .hero { padding: 7rem 0 4rem; }
    .hero-metrics { flex-direction: column; gap: 1.5rem; }
    .hero-actions { flex-direction: column; }
    .feature-row { grid-template-columns: 1fr; gap: 2rem; }
    .feature-row.reverse .feature-content { order: 1; }
    .feature-row.reverse .feature-visual { order: 2; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .section { padding: 4rem 0; }
    .pricing-card { padding: 1.5rem; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

@media (max-width: 480px) {
    .container { padding: 0 1rem; }
    .footer-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2.25rem; }
    .auth-card { padding: 2rem 1.5rem; }
}

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.animate-in {
    animation: fadeInUp 0.6s ease forwards;
}

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

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Selection */
::selection {
    background: rgba(124, 58, 237, 0.3);
    color: white;
}

/* Legal Pages */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0 4rem;
}

.legal-content h2 {
    font-size: 1.5rem;
    margin-top: 3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.legal-content h3 {
    font-size: 1.2rem;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.legal-content p {
    margin-bottom: 1rem;
    font-size: 0.95rem;
    line-height: 1.8;
}

.legal-content ul {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.legal-content ul li {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    list-style: disc;
}

/* Careers */
.job-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all var(--transition-normal);
    margin-bottom: 1rem;
}

.job-card:hover {
    border-color: var(--primary);
    transform: translateX(4px);
}

.job-card .job-info h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.job-card .job-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

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

@media (max-width: 768px) {
    .contact-grid { grid-template-columns: 1fr; }
}

/* Utility */
.text-center { text-align: center; }
.text-left { text-align: left; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.hidden { display: none; }

/* ===== ANIMATIONS ===== */

/* Scroll reveal - elements fade in and slide up when scrolling into view */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered reveal for grid items */
.reveal-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0.1s; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.2s; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.3s; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.4s; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.5s; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 0.6s; }
.reveal-stagger.visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* Gradient background animation for hero */
.gradient-bg {
    background: linear-gradient(-45deg, #0a0a1a, #1a0a2e, #0a1a2e, #0a0a1a);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Glow effect on hover for cards */
.glow-hover {
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.glow-hover:hover {
    box-shadow: 0 0 30px rgba(124, 58, 237, 0.15), 0 8px 32px rgba(0,0,0,0.3);
    transform: translateY(-4px);
}

/* Pulse animation for status indicators */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}
.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* Typing cursor animation */
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}
.typing-cursor::after {
    content: '|';
    animation: blink 1s step-end infinite;
    color: #7C3AED;
}

/* Float animation for decorative elements */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
.float {
    animation: float 3s ease-in-out infinite;
}

/* Counter number animation */
.counter {
    display: inline-block;
}

/* Logo scroll animation */
.logo-scroll {
    overflow: hidden;
    position: relative;
}
.logo-scroll-inner {
    display: flex;
    gap: 48px;
    animation: scrollLogos 20s linear infinite;
    width: max-content;
}
@keyframes scrollLogos {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Fade in from different directions */
.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in-left.visible, .fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Scale in animation */
.scale-in {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* ===== DYNAMIC FEATURES ===== */

/* Logo Infinite Scroll */
.logo-scroll-wrapper {
    overflow: hidden;
    position: relative;
    margin-top: 16px;
}

.logo-scroll-wrapper::before,
.logo-scroll-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100px;
    z-index: 2;
    pointer-events: none;
}

.logo-scroll-wrapper::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-primary), transparent);
}

.logo-scroll-wrapper::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-primary), transparent);
}

.logo-scroll-track {
    display: flex;
    gap: 40px;
    animation: scrollLogos 30s linear infinite;
    width: max-content;
}

.logo-scroll-track .logo-item {
    flex-shrink: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-muted);
    padding: 10px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    white-space: nowrap;
    transition: all 0.3s ease;
}

.logo-scroll-track .logo-item:hover {
    color: var(--text-primary);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

/* Video Section */
.video-container {
    max-width: 900px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.video-player {
    position: relative;
    aspect-ratio: 16/9;
    background: var(--bg-secondary);
    cursor: pointer;
}

.video-poster {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-poster-bg {
    position: absolute;
    inset: 0;
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-poster-content {
    width: 100%;
    max-width: 600px;
    background: rgba(10, 10, 26, 0.95);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.video-mockup-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    background: rgba(0,0,0,0.4);
}

.video-mockup-header .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.video-mockup-header .dot.red { background: #ef4444; }
.video-mockup-header .dot.yellow { background: #f59e0b; }
.video-mockup-header .dot.green { background: #10b981; }

.video-mockup-body {
    padding: 20px;
}

.video-play-btn {
    position: relative;
    z-index: 10;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.video-play-btn:hover {
    transform: scale(1.1);
}

.video-play-btn svg {
    filter: drop-shadow(0 4px 12px rgba(124,58,237,0.5));
}

.video-duration {
    position: absolute;
    bottom: 16px;
    right: 16px;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* Typing Animation */
.typing-animation {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 2;
}

.typing-line {
    display: block;
    opacity: 0;
    animation: typeIn 0.5s ease forwards;
}

.typing-line:nth-child(1) { animation-delay: 0.5s; color: #94a3b8; }
.typing-line:nth-child(2) { animation-delay: 1.5s; color: #7C3AED; }
.typing-line:nth-child(3) { animation-delay: 2.5s; color: #10b981; }
.typing-line:nth-child(4) { animation-delay: 3.5s; color: #06B6D4; }
.typing-line:nth-child(5) { animation-delay: 4.5s; color: #F59E0B; }

@keyframes typeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.carousel-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
    min-width: 100%;
    padding: 0 20px;
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 32px;
}

.carousel-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.carousel-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.carousel-dots {
    display: flex;
    gap: 8px;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-dot.active {
    background: var(--primary);
    transform: scale(1.3);
    box-shadow: 0 0 10px rgba(124,58,237,0.5);
}

/* Chart Dashboard */
.chart-dashboard {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}

.chart-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid var(--border-color);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.chart-header h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.chart-badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    background: rgba(16,185,129,0.1);
    color: var(--accent-green);
}

.chart-badge.live::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-green);
    margin-right: 4px;
    animation: pulse 1.5s infinite;
}

.chart-area {
    position: relative;
    margin-bottom: 16px;
}

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

.animated-line {
    stroke-dasharray: 1200;
    stroke-dashoffset: 1200;
    transition: stroke-dashoffset 2s ease;
}

.chart-dashboard.animate .animated-line {
    stroke-dashoffset: 0;
}

.chart-area-fill {
    opacity: 0;
    transition: opacity 1.5s ease 0.5s;
}

.chart-dashboard.animate .chart-area-fill {
    opacity: 1;
}

.pulse-dot {
    opacity: 0;
    transition: opacity 0.5s ease 2s;
}

.chart-dashboard.animate .pulse-dot {
    opacity: 1;
    animation: pulse 1.5s infinite 2s;
}

.chart-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--text-muted);
    padding: 8px 4px 0;
}

.chart-stats {
    display: flex;
    gap: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.chart-stat-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

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

.chart-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.chart-mini-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 20px;
    border: 1px solid var(--border-color);
    text-align: center;
    flex: 1;
}

.chart-mini-card h5 {
    margin-top: 12px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Bar Chart */
.mini-chart-bar {
    height: 120px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.bar-group {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 100%;
}

.bar {
    width: 24px;
    background: linear-gradient(to top, var(--primary), var(--primary-light));
    border-radius: 4px 4px 0 0;
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.bar::after {
    content: attr(data-label);
    position: absolute;
    bottom: -18px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.55rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.bar:nth-child(2) { background: linear-gradient(to top, #06B6D4, #22D3EE); }
.bar:nth-child(3) { background: linear-gradient(to top, #10b981, #34d399); }
.bar:nth-child(4) { background: linear-gradient(to top, #F59E0B, #FBBF24); }
.bar:nth-child(5) { background: linear-gradient(to top, #EC4899, #F472B6); }

/* Donut Chart */
.donut-chart {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto;
}

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

.donut-segment {
    stroke-dasharray: 0 251;
    transition: stroke-dasharray 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.chart-dashboard.animate .seg-1 { stroke-dasharray: 150 251; }
.chart-dashboard.animate .seg-2 { stroke-dasharray: 60 251; }
.chart-dashboard.animate .seg-3 { stroke-dasharray: 41 251; }

.donut-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .chart-dashboard {
        grid-template-columns: 1fr;
    }
    .chart-sidebar {
        flex-direction: row;
    }
}