/* ============================================================
   Alpha Labs Home — Dark Mode Technical Style
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700;800&display=swap');

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

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #0f0f18;
    --bg-card: rgba(255, 255, 255, 0.03);
    --border-color: rgba(255, 255, 255, 0.06);
    --border-glow: rgba(0, 255, 136, 0.15);
    --text-primary: #e8e8f0;
    --text-secondary: #7a7a8e;
    --text-muted: #44445a;
    --accent-green: #00ff88;
    --accent-cyan: #00d4ff;
    --accent-purple: #a855f7;
    --accent-amber: #f59e0b;
    --gradient-tech: linear-gradient(135deg, #00ff88, #00d4ff);
    --gradient-accent: linear-gradient(135deg, #00d4ff, #a855f7);
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --font-sans: 'Inter', -apple-system, sans-serif;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* === Tech Grid Background === */
.tech-bg {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 0;
    background:
        linear-gradient(rgba(0, 255, 136, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 136, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
}

.tech-bg::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background:
        radial-gradient(ellipse 800px 600px at 30% 20%, rgba(0, 255, 136, 0.04), transparent),
        radial-gradient(ellipse 600px 500px at 70% 80%, rgba(0, 212, 255, 0.03), transparent);
    animation: ambientPulse 20s ease-in-out infinite alternate;
}

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

.page-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

/* === Hero Section === */
.hero {
    text-align: center;
    padding: 80px 0 60px;
    position: relative;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 30px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--accent-green);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 28px;
    animation: fadeIn 1s ease-out;
}

.hero-badge .dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--accent-green);
    animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.2; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-logo {
    width: 80px; height: 80px;
    border-radius: 20px;
    margin: 0 auto 24px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    animation: fadeIn 1s ease-out 0.1s both;
}

.hero-logo img {
    width: 100%; height: 100%;
    object-fit: cover;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.1;
    margin-bottom: 16px;
    animation: fadeIn 1s ease-out 0.2s both;
}

.hero h1 .gradient-text {
    background: var(--gradient-tech);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 2;
    animation: fadeIn 1s ease-out 0.3s both;
}

.hero-subtitle .keyword {
    color: var(--accent-green);
}

.hero-subtitle .string {
    color: var(--accent-amber);
}

.hero-subtitle .comment {
    color: var(--text-muted);
    font-style: italic;
}

/* === Stats Grid === */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border-color);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 60px;
    animation: fadeIn 1s ease-out 0.4s both;
}

.stat-cell {
    background: var(--bg-secondary);
    padding: 28px 20px;
    text-align: center;
    transition: background 0.3s ease;
}

.stat-cell:hover {
    background: rgba(0, 255, 136, 0.03);
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-green);
    margin-bottom: 6px;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* === Section Header === */
.section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.section-marker {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent-green);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0.7;
}

.section-title {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.section-line {
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

/* === App Cards === */
.apps-section {
    margin-bottom: 60px;
}

.app-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 28px;
    margin-bottom: 20px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.app-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px; height: 100%;
    background: var(--gradient-tech);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.app-card:hover {
    border-color: var(--border-glow);
    background: rgba(0, 255, 136, 0.02);
}

.app-card:hover::before { opacity: 1; }

.app-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.app-icon {
    width: 64px; height: 64px;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    flex-shrink: 0;
    overflow: hidden;
}

.app-icon img {
    width: 100%; height: 100%;
    object-fit: cover;
}

.app-name {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.app-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.app-meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.app-meta-item .icon { font-size: 0.85rem; }
.app-meta-item .value { color: var(--accent-green); font-weight: 600; }

.app-badges {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.badge-tag {
    padding: 4px 10px;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-tag.green { border-color: rgba(0, 255, 136, 0.2); color: var(--accent-green); }
.badge-tag.cyan { border-color: rgba(0, 212, 255, 0.2); color: var(--accent-cyan); }
.badge-tag.purple { border-color: rgba(168, 85, 247, 0.2); color: var(--accent-purple); }

.app-description {
    font-size: 0.85rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.app-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.app-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.app-link:hover {
    border-color: var(--accent-green);
    color: var(--accent-green);
    background: rgba(0, 255, 136, 0.05);
}

.app-link.primary {
    background: rgba(0, 255, 136, 0.08);
    border-color: rgba(0, 255, 136, 0.2);
    color: var(--accent-green);
}

/* Screenshot scroll */
.screenshot-scroll {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 8px 0 16px;
    scroll-behavior: smooth;
}

.screenshot-scroll::-webkit-scrollbar { height: 3px; }
.screenshot-scroll::-webkit-scrollbar-track { background: transparent; }
.screenshot-scroll::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 2px; }

.screenshot-scroll img {
    height: 280px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    flex-shrink: 0;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.screenshot-scroll img:hover {
    transform: scale(1.03);
    border-color: var(--border-glow);
}

/* === Updates Section === */
.updates-section {
    margin-bottom: 60px;
}

.update-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.update-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 24px;
    transition: all 0.3s ease;
}

.update-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-3px);
}

.update-version {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent-green);
    margin-bottom: 10px;
    letter-spacing: 0.05em;
}

.update-app-name {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.update-changes {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.6;
    padding-left: 16px;
}

.update-changes li { margin-bottom: 4px; }
.update-changes li::marker { color: var(--accent-green); }

/* === Terminal Footer === */
.terminal-footer {
    margin: 40px 0 60px;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    overflow: hidden;
}

.terminal-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border-color);
}

.terminal-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
}

.terminal-dot.red { background: #ff5f57; }
.terminal-dot.yellow { background: #febc2e; }
.terminal-dot.green { background: #28c840; }

.terminal-title {
    flex: 1;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
}

.terminal-body {
    padding: 20px 24px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    line-height: 2;
    color: var(--text-secondary);
    background: var(--bg-secondary);
}

.terminal-body .prompt { color: var(--accent-green); }
.terminal-body .cmd { color: var(--text-primary); }
.terminal-body .output { color: var(--text-muted); }
.terminal-body .link { color: var(--accent-cyan); text-decoration: none; }
.terminal-body .link:hover { text-decoration: underline; }

.cursor-blink {
    display: inline-block;
    width: 8px;
    height: 14px;
    background: var(--accent-green);
    animation: cursorBlink 1s step-end infinite;
    vertical-align: text-bottom;
    margin-left: 2px;
}

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

/* === Responsive === */
@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .update-grid { grid-template-columns: 1fr; }
    .hero { padding: 48px 0 40px; }
    .screenshot-scroll img { height: 200px; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .app-header { flex-direction: column; text-align: center; }
    .app-meta { justify-content: center; }
    .app-links { justify-content: center; }
}