/* VeloServe Website Styles */
/* A modern, high-performance aesthetic */

:root {
    /* Light theme (default) */
    --bg-dark: #ffffff;
    --bg-card: #f8f9fa;
    --bg-elevated: #f1f3f4;
    --border: #e0e0e0;
    --border-light: #d0d0d0;
    
    --text-primary: #1a1a1a;
    --text-secondary: #4a4a4a;
    --text-muted: #6a6a6a;
    
    --accent: #f97316;
    --accent-light: #fb923c;
    --accent-dark: #ea580c;
    --accent-glow: rgba(249, 115, 22, 0.2);
    
    --rust: #b7410e;
    --php: #777bb4;
    --success: #22c55e;
    
    /* Code blocks */
    --code-bg: #1e1e1e;
    --code-text: #d4d4d4;
    
    /* Typography */
    --font-display: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Spacing */
    --container: 1200px;
    --section-padding: 120px;
}

/* Dark theme */
[data-theme="dark"] {
    --bg-dark: #0a0a0b;
    --bg-card: #111113;
    --bg-elevated: #18181b;
    --border: #27272a;
    --border-light: #3f3f46;
    
    --text-primary: #fafafa;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    
    --accent-glow: rgba(249, 115, 22, 0.3);
    
    --code-bg: #111113;
    --code-text: #d4d4d4;
}

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

html {
    scroll-behavior: smooth;
}

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

a {
    color: inherit;
    text-decoration: none;
}

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

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s ease;
}

[data-theme="dark"] .nav {
    background: rgba(10, 10, 11, 0.9);
}

.nav.scrolled {
    border-bottom-color: var(--border);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
}

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

.logo-img {
    width: 36px;
    height: 36px;
}

.footer-logo {
    width: 28px;
    height: 28px;
}

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

.nav-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

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

.nav-github {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--text-primary);
    color: var(--bg-dark) !important;
    border: 1px solid var(--border);
    border-radius: 8px;
}

.nav-github:hover {
    background: var(--text-secondary);
}

/* Theme toggle button */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.theme-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.theme-toggle .sun-icon {
    display: none;
}

.theme-toggle .moon-icon {
    display: block;
}

[data-theme="dark"] .theme-toggle .sun-icon {
    display: block;
}

[data-theme="dark"] .theme-toggle .moon-icon {
    display: none;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 120px 24px 80px;
    max-width: var(--container);
    margin: 0 auto;
    position: relative;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.grid-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(249, 115, 22, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(249, 115, 22, 0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

[data-theme="dark"] .grid-pattern {
    background-image: 
        linear-gradient(rgba(249, 115, 22, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(249, 115, 22, 0.03) 1px, transparent 1px);
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
}

.glow-1 {
    width: 600px;
    height: 600px;
    background: var(--accent);
    top: -200px;
    right: -200px;
    opacity: 0.08;
}

.glow-2 {
    width: 400px;
    height: 400px;
    background: var(--php);
    bottom: 0;
    left: -100px;
    opacity: 0.05;
}

[data-theme="dark"] .glow-1 {
    opacity: 0.15;
}

[data-theme="dark"] .glow-2 {
    opacity: 0.1;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(249, 115, 22, 0.1);
    border: 1px solid rgba(249, 115, 22, 0.3);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent-light);
    margin-bottom: 24px;
}

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

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

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 50%, #fcd34d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin-bottom: 32px;
}

.hero-subtitle strong {
    color: var(--text-primary);
}

/* Quick Install Box */
.quick-install {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 32px;
    max-width: fit-content;
}

.quick-install-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.quick-install-cmd {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--accent);
    background: var(--bg-elevated);
    padding: 8px 14px;
    border-radius: 6px;
    user-select: all;
}

.copy-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.copy-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(249, 115, 22, 0.1);
}

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

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--accent);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--accent);
    color: white;
    box-shadow: 0 0 20px var(--accent-glow);
}

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

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

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

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

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Code Window */
.hero-code {
    position: relative;
    z-index: 1;
}

.code-window {
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 
        0 0 0 1px rgba(0, 0, 0, 0.1),
        0 20px 50px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .code-window {
    box-shadow: 
        0 0 0 1px rgba(255, 255, 255, 0.05),
        0 20px 50px rgba(0, 0, 0, 0.5);
}

.code-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: #2d2d2d;
    border-bottom: 1px solid #3d3d3d;
}

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

.code-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border);
}

.code-dots span:first-child { background: #ef4444; }
.code-dots span:nth-child(2) { background: #eab308; }
.code-dots span:last-child { background: #22c55e; }

.code-title {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.code-content {
    padding: 24px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.8;
    overflow-x: auto;
    color: var(--code-text);
}

.code-content code {
    display: block;
}

.code-content .comment {
    color: #6a9955;
}

.code-content .prompt {
    color: var(--accent);
}

.code-content .output {
    color: #4ec9b0;
}

.code-content .output-blue {
    color: #60a5fa;
}

.code-content .output-accent {
    color: var(--accent);
}

.code-content .typing-cursor {
    display: inline-block;
    width: 8px;
    height: 18px;
    background: var(--accent);
    margin-left: 2px;
    animation: blink 1s infinite;
    vertical-align: middle;
}

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

.terminal-hint {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 16px 0 12px;
}

.install-command-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-card);
    border: 2px solid var(--accent);
    border-radius: 12px;
    padding: 16px 20px;
    box-shadow: 0 0 30px rgba(249, 115, 22, 0.2);
}

.install-command-box code {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--text-primary);
    user-select: all;
}

.copy-btn-large {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--accent);
    border: none;
    border-radius: 8px;
    color: white;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.copy-btn-large:hover {
    background: var(--accent-light);
    transform: scale(1.05);
}

.copy-btn-large.copied {
    background: var(--success);
}

/* Architecture Section */
.architecture {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-card) 100%);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 12px;
}

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

.modes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.mode-card {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    position: relative;
    transition: all 0.3s;
}

.mode-card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
}

.mode-card.featured {
    border-color: var(--accent);
    box-shadow: 0 0 40px rgba(249, 115, 22, 0.1);
}

.mode-badge {
    position: absolute;
    top: -12px;
    right: 24px;
    padding: 4px 12px;
    background: var(--accent);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 100px;
}

.mode-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.mode-card h3 {
    font-size: 1.5rem;
    margin-bottom: 4px;
}

.mode-tagline {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.mode-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 24px;
    background: var(--bg-elevated);
    border-radius: 8px;
    margin-bottom: 24px;
}

.diagram-box {
    padding: 12px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.diagram-box.external {
    border-color: var(--text-muted);
    color: var(--text-secondary);
}

.diagram-box.embedded {
    border-color: var(--accent);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.diagram-inner {
    font-size: 0.75rem;
    color: var(--accent);
}

.diagram-arrow {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.mode-features {
    list-style: none;
    margin-bottom: 24px;
}

.mode-features li {
    padding: 8px 0;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.mode-code {
    padding: 12px 16px;
    background: var(--bg-elevated);
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent);
}

/* Features Section */
.features {
    padding: var(--section-padding) 0;
}

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

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

.feature-card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
}

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

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

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

/* Performance Section */
.performance {
    padding: var(--section-padding) 0;
    background: var(--bg-card);
}

.benchmark-table {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
}

.benchmark-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    padding: 16px 24px;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.benchmark-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    align-items: center;
}

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

.benchmark-row.highlight {
    background: rgba(249, 115, 22, 0.05);
}

.server-name {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.server-icon {
    font-size: 1.25rem;
}

.value {
    font-family: var(--font-mono);
    color: var(--text-secondary);
}

.value.fast {
    color: var(--accent);
    font-weight: 600;
}

/* Install Section */
.install {
    padding: var(--section-padding) 0;
}

.install-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
}

.tab {
    padding: 12px 24px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-secondary);
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

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

.tab.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.install-content {
    max-width: 700px;
    margin: 0 auto;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

.install-steps {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.step {
    display: flex;
    gap: 20px;
}

.step-num {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: 50%;
}

.step-content {
    flex: 1;
}

.step-content h4 {
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.step-content pre {
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow-x: auto;
}

.step-content code {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.cloud-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.cloud-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all 0.3s;
}

.cloud-btn:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
}

.cloud-btn.ona:hover {
    border-color: var(--accent);
    box-shadow: 0 0 30px rgba(249, 115, 22, 0.15);
}

.cloud-btn.codespaces:hover {
    border-color: #238636;
    box-shadow: 0 0 30px rgba(35, 134, 54, 0.15);
}

.cloud-icon {
    font-size: 2.5rem;
}

.cloud-name {
    font-size: 1.1rem;
    font-weight: 600;
}

.cloud-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.cloud-note {
    text-align: center;
    margin-top: 24px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* CTA Section */
.cta {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(249, 115, 22, 0.05) 100%);
}

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

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

.cta p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
}

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

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

.footer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: color 0.2s;
}

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

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

/* Responsive */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-subtitle {
        margin: 0 auto 32px;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-code {
        max-width: 600px;
        margin: 40px auto 0;
    }
    
    .modes-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }
    
    .nav-links {
        display: none;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .quick-install {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        width: 100%;
        max-width: 100%;
    }
    
    .quick-install-cmd {
        font-size: 0.75rem;
        overflow-x: auto;
    }
    
    .install-command-box {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    
    .install-command-box code {
        font-size: 0.8rem;
        word-break: break-all;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }
    
    .stat-divider {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .benchmark-header,
    .benchmark-row {
        grid-template-columns: 1.5fr 1fr 1fr;
    }
    
    .benchmark-header span:last-child,
    .benchmark-row span:last-child {
        display: none;
    }
    
    .install-tabs {
        flex-direction: column;
    }
    
    .cloud-options {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
}