/* ===========================
   Code Valley — Styles
   Clean, dark, minimal
   =========================== */

:root {
    --bg: #0c0c10;
    --surface: #16161c;
    --surface-hover: #1e1e26;
    --border: rgba(255,255,255,0.07);
    --text: #e4e4ec;
    --text-secondary: #8888a0;
    --text-muted: #5c5c72;
    --accent: #7c7fff;
    --accent-dim: rgba(124,127,255,0.12);
    --radius: 10px;
    --max-w: 760px;
}

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

html { -webkit-font-smoothing: antialiased; }

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; width: 100%; }

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(12,12,16,0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}

.logo {
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: -0.02em;
    color: var(--text);
}

.nav { display: flex; gap: 4px; }

.nav-link {
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.15s ease;
}

.nav-link:hover { color: var(--text); background: var(--accent-dim); }
.nav-link.active { color: var(--accent); }

/* Main */
.main {
    flex: 1;
    padding: 48px 0 80px;
}

/* Hero */
.hero {
    text-align: center;
    padding: 24px 0 48px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 40px;
}

.hero-title {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 10px;
}

.hero-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    max-width: 480px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Sections */
.section {
    margin-bottom: 48px;
}

.section-title {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 18px;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
}

.page-title {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    margin-bottom: 6px;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 0.92rem;
    margin-bottom: 36px;
}

/* Apps Grid */
.apps-grid {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.empty-state {
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 32px 0;
}

.app-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.app-card:hover {
    background: var(--surface-hover);
    border-color: rgba(255,255,255,0.12);
}

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

.app-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    object-fit: cover;
    flex-shrink: 0;
}

.app-card-meta {
    flex: 1;
    min-width: 0;
}

.app-card-name {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.app-card-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.platform-tags {
    display: flex;
    gap: 6px;
    margin-top: 6px;
}

.platform-tag {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    padding: 2px 8px;
    border-radius: 4px;
}

.app-card-links {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.app-link {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--accent);
    padding: 5px 12px;
    border-radius: 6px;
    background: var(--accent-dim);
    transition: opacity 0.15s ease;
}

.app-link:hover { opacity: 0.8; }

/* Info Cards */
.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.info-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
}

.info-icon {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.info-card h3 {
    font-size: 0.92rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.info-card p {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.info-card a {
    color: var(--accent);
}

.info-card a:hover {
    text-decoration: underline;
}

/* Policy Pages */
.back-link {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 28px;
    transition: color 0.15s ease;
}

.back-link:hover { color: var(--text); }

.policy-header {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.policy-header-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
}

.policy-app-icon {
    width: 52px;
    height: 52px;
    border-radius: 13px;
    object-fit: cover;
    flex-shrink: 0;
}

.policy-badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent);
    background: var(--accent-dim);
    padding: 4px 10px;
    border-radius: 4px;
    margin-bottom: 12px;
}

.policy-title {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 4px;
}

.policy-meta {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.policy-body {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    line-height: 1.75;
}

.policy-body h2 {
    font-size: 1.15rem;
    font-weight: 600;
    margin: 28px 0 10px;
    color: var(--text);
}

.policy-body h2:first-child { margin-top: 0; }

.policy-body h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 20px 0 8px;
}

.policy-body p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    margin-bottom: 12px;
}

.policy-body ul, .policy-body ol {
    color: var(--text-secondary);
    font-size: 0.92rem;
    padding-left: 20px;
    margin-bottom: 12px;
}

.policy-body li { margin-bottom: 6px; }

.policy-body a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.policy-body strong { color: var(--text); }

/* Contact */
.contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px;
}

.contact-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
}

.contact-icon {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.contact-card h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.contact-card p,
.contact-card a {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.contact-card a { color: var(--accent); }
.contact-card a:hover { text-decoration: underline; }

/* Footer */
.footer {
    border-top: 1px solid var(--border);
    padding: 20px 0;
}

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

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

.footer-link {
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: color 0.15s ease;
}

.footer-link:hover { color: var(--text); }

/* Responsive */
@media (max-width: 600px) {
    .container { padding: 0 16px; }
    .main { padding: 32px 0 60px; }
    .hero { padding: 16px 0 32px; }
    .hero-title { font-size: 1.6rem; }
    .policy-body { padding: 20px; }
    .app-card-links { flex-direction: column; gap: 6px; }
    .app-link { text-align: center; }
    .info-grid { grid-template-columns: 1fr; }
    .policy-header-row { flex-direction: column; align-items: flex-start; gap: 10px; }
}