/* Quantum-Floor AI - Landing Page Styles */

:root {
    /* Quantum Blue Theme */
    --primary: #00f0ff;
    --primary-dark: #00b8d4;
    --primary-glow: rgba(0, 240, 255, 0.3);

    /* Background */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a24;

    /* Text */
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #606070;

    /* Accents */
    --accent-green: #00ff88;
    --accent-purple: #a855f7;
    --accent-orange: #ff6b35;

    /* Cards */
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.08);
    --card-hover: rgba(255, 255, 255, 0.06);

    /* Spacing */
    --container-width: 1200px;
    --section-padding: 100px;

    /* Animation */
    --transition: 0.3s ease;
}

/* Light mode */
[data-theme="light"] {
    --bg-primary: #f5f5f7;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e5e5ea;
    --text-primary: #1a1a1f;
    --text-secondary: #505060;
    --text-muted: #909098;
    --card-bg: rgba(0, 0, 0, 0.03);
    --card-border: rgba(0, 0, 0, 0.08);
    --card-hover: rgba(0, 0, 0, 0.06);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Quantum Particles Canvas */
#quantum-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

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

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--card-border);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    height: 70px;
    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;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 20px;
    color: var(--bg-primary);
}

.logo-text {
    font-weight: 600;
    font-size: 18px;
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color var(--transition);
}

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

.nav-github {
    padding: 8px 16px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
}

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--text-secondary);
    font-size: 20px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 24px;
    position: relative;
    z-index: 1;
}

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

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-highlight {
    display: block;
    color: var(--text-secondary);
    font-size: 0.5em;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 8px;
}

.hero-main {
    display: block;
    background: linear-gradient(135deg, var(--primary), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 24px;
    margin-bottom: 40px;
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    font-family: 'JetBrains Mono', monospace;
}

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

.stat-divider {
    width: 1px;
    background: var(--card-border);
}

.hero-cta {
    display: flex;
    gap: 16px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--bg-primary);
    box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px var(--primary-glow);
}

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

.btn-secondary:hover {
    background: var(--card-hover);
    border-color: var(--primary);
}

/* Size Comparison Visual */
.hero-visual {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 400px;
}

.size-comparison {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.model-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.model-bar::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    background: var(--bar-color);
    opacity: 0.2;
}

.model-bar.llama {
    --bar-color: var(--text-muted);
}

.model-bar.llama::before {
    width: 100%;
}

.model-bar.regis {
    --bar-color: var(--primary);
}

.model-bar.regis::before {
    width: 1.6%;
}

.model-bar.axis {
    --bar-color: var(--accent-green);
}

.model-bar.axis::before {
    width: 0.35%;
}

.model-label {
    font-weight: 500;
    z-index: 1;
}

.model-size {
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-muted);
    z-index: 1;
}

/* Section Styles */
section {
    padding: var(--section-padding) 0;
    position: relative;
    z-index: 1;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 60px;
    font-size: 1.1rem;
}

/* Models Section */
.model-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
}

.model-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 32px;
    transition: all var(--transition);
}

.model-card:hover {
    background: var(--card-hover);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.model-card.featured {
    border-color: var(--primary);
    box-shadow: 0 0 30px var(--primary-glow);
}

.model-card.free {
    border-color: var(--accent-green);
}

.model-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.model-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 20px;
}

.regis-icon {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--bg-primary);
}

.axis-icon {
    background: linear-gradient(135deg, var(--accent-green), #00cc6a);
    color: var(--bg-primary);
}

.core-icon {
    background: linear-gradient(135deg, var(--accent-purple), #8b5cf6);
    color: white;
}

.model-card h3 {
    font-size: 1.25rem;
    flex: 1;
}

.model-badge {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 20px;
    background: var(--card-border);
    color: var(--text-secondary);
}

.model-badge.hot {
    background: linear-gradient(135deg, var(--accent-orange), #ff8c5a);
    color: white;
}

.model-badge.free-badge {
    background: linear-gradient(135deg, var(--accent-green), #00cc6a);
    color: var(--bg-primary);
}

.model-features {
    list-style: none;
    margin-bottom: 20px;
}

.model-features li {
    padding: 8px 0;
    border-bottom: 1px solid var(--card-border);
    display: flex;
    justify-content: space-between;
}

.feature-value {
    font-weight: 600;
    color: var(--primary);
}

.model-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.model-card-footer {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 20px;
    border-top: 1px solid var(--card-border);
}

.install-cmd {
    flex: 1;
    background: var(--bg-primary);
    padding: 10px 14px;
    border-radius: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.copy-btn {
    padding: 10px 16px;
    background: var(--primary);
    color: var(--bg-primary);
    border: none;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
}

.copy-btn:hover {
    background: var(--primary-dark);
}

/* Technology Section */
.technology {
    background: var(--bg-secondary);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.tech-item {
    text-align: center;
    padding: 32px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
}

.tech-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    font-family: 'JetBrains Mono', monospace;
    margin-bottom: 8px;
}

.tech-item h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

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

.tech-teaser {
    text-align: center;
    padding: 40px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
}

.lock-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    color: var(--primary);
}

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

.tech-teaser p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Demos Section */
.demo-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
}

.demo-tab {
    padding: 12px 24px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}

.demo-tab:hover,
.demo-tab.active {
    background: var(--primary);
    color: var(--bg-primary);
    border-color: var(--primary);
}

.demo-panel {
    display: none;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 40px;
}

.demo-panel.active {
    display: block;
}

.demo-content h3 {
    margin-bottom: 24px;
}

.demo-input textarea {
    width: 100%;
    min-height: 100px;
    padding: 16px;
    background: var(--bg-primary);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 14px;
    resize: vertical;
    margin-bottom: 16px;
}

.demo-controls {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.demo-latency {
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
}

.demo-output {
    background: var(--bg-primary);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 24px;
}

.audio-placeholder {
    text-align: center;
    color: var(--text-muted);
}

/* AXIS Demo */
.demo-instruction {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.instant-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 32px;
}

.instant-btn {
    padding: 14px 24px;
    background: var(--bg-primary);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition);
}

.instant-btn:hover {
    background: var(--primary);
    color: var(--bg-primary);
    border-color: var(--primary);
}

.instant-btn:active {
    transform: scale(0.98);
}

.latency-display {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-primary);
    border-radius: 8px;
}

.latency-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-green);
}

.latency-target {
    color: var(--text-muted);
    font-size: 14px;
}

/* Memory Demo */
.memory-demo {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.memory-add,
.memory-search {
    display: flex;
    gap: 12px;
}

.memory-add input,
.memory-search input {
    flex: 1;
    padding: 12px 16px;
    background: var(--bg-primary);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
}

.memory-list {
    background: var(--bg-primary);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    overflow: hidden;
}

.memory-item {
    display: flex;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--card-border);
}

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

.memory-importance {
    font-family: 'JetBrains Mono', monospace;
    color: var(--primary);
    font-size: 14px;
}

.memory-stats {
    display: flex;
    gap: 24px;
    justify-content: center;
    padding: 16px;
    background: var(--bg-primary);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 14px;
}

.memory-stats strong {
    color: var(--primary);
}

/* Get Started Section */
.get-started {
    background: var(--bg-secondary);
}

.install-methods {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.install-method {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 32px;
}

.install-method h3 {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.method-icon {
    font-size: 24px;
}

.code-block {
    background: var(--bg-primary);
    border-radius: 8px;
    padding: 16px;
    position: relative;
}

.code-block code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    color: var(--text-secondary);
    white-space: pre-wrap;
    display: block;
}

.code-block .copy-btn {
    position: absolute;
    top: 12px;
    right: 12px;
}

/* Social Proof */
.social-proof {
    text-align: center;
    padding: 80px 0;
}

.counters {
    display: flex;
    justify-content: center;
    gap: 80px;
    margin-bottom: 40px;
}

.counter {
    text-align: center;
}

.counter-value {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    font-family: 'JetBrains Mono', monospace;
}

.counter-label {
    color: var(--text-muted);
    font-size: 14px;
}

.cta-text {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition);
}

.social-link:hover {
    background: var(--card-hover);
    border-color: var(--primary);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    padding: 80px 0 40px;
    border-top: 1px solid var(--card-border);
}

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

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-brand p {
    color: var(--text-secondary);
}

.footer-links h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 6px 0;
    transition: color var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid var(--card-border);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 8px;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-visual {
        display: none;
    }

    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .install-methods {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .stat-divider {
        display: none;
    }

    .hero-cta {
        flex-direction: column;
    }

    .model-cards {
        grid-template-columns: 1fr;
    }

    .tech-grid {
        grid-template-columns: 1fr;
    }

    .counters {
        flex-direction: column;
        gap: 32px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}