/* ============================================================
   TCG Collection — Public marketing site
   ------------------------------------------------------------
   Styles for the logged-out, public-facing pages: landing,
   features, pricing, FAQ, about, and legal pages. Reuses the
   design tokens from design-system.css. Loaded only by the
   site_header.php layout (NOT the in-app header.php).
   ============================================================ */

.tcg-site {
    background: var(--tcg-paper);
    color: var(--tcg-ink);
    font-family: var(--tcg-font-body);
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}

/* -----------------------------------------------------------
   Public nav
   ----------------------------------------------------------- */
.site-nav {
    background: linear-gradient(135deg, var(--tcg-primary) 0%, var(--tcg-primary-dark) 100%);
    color: #fff;
    box-shadow: var(--tcg-shadow-1);
    position: sticky;
    top: 0;
    z-index: 100;
}
.site-nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--tcg-s-3) var(--tcg-s-4);
    display: flex;
    align-items: center;
    gap: var(--tcg-s-4);
}
.site-brand {
    display: inline-flex;
    align-items: center;
    gap: var(--tcg-s-2);
    color: #fff;
    font-weight: 700;
    font-size: var(--tcg-fs-lg);
    text-decoration: none;
    white-space: nowrap;
}
.site-brand:hover { color: #fff; opacity: 0.92; text-decoration: none; }
.site-brand i { color: var(--tcg-secondary-light); }
/* Wordmark logo (images/logo-nav.png, retina 340x96 displayed at ~half). */
.site-brand-logo { height: 40px; width: auto; display: block; }
.site-footer-brand .site-brand-logo { height: 34px; }

.site-nav-links {
    list-style: none;
    margin: 0 0 0 auto;
    padding: 0;
    display: flex;
    align-items: center;
    gap: var(--tcg-s-1);
}
.site-nav-links a {
    color: #fff;
    text-decoration: none;
    font-size: var(--tcg-fs-sm);
    font-weight: 500;
    padding: var(--tcg-s-2) var(--tcg-s-3);
    border-radius: var(--tcg-radius-sm);
    transition: background var(--tcg-dur-fast) var(--tcg-ease-out);
}
.site-nav-links a:hover { background: rgba(255, 255, 255, 0.14); text-decoration: none; }
.site-nav-links a.is-active { background: rgba(255, 255, 255, 0.20); }
.site-nav-links .site-nav-cta {
    background: var(--tcg-secondary);
    color: var(--tcg-ink);
    font-weight: 700;
    margin-left: var(--tcg-s-2);
}
.site-nav-links .site-nav-cta:hover { background: var(--tcg-secondary-light); }

.site-nav-toggle {
    display: none;
    margin-left: auto;
    background: rgba(255, 255, 255, 0.12);
    border: none;
    color: #fff;
    width: var(--tcg-tap-min);
    height: var(--tcg-tap-min);
    border-radius: var(--tcg-radius-sm);
    font-size: 1.25rem;
    cursor: pointer;
}

/* -----------------------------------------------------------
   Layout containers
   ----------------------------------------------------------- */
.site-section {
    max-width: 1100px;
    margin: 0 auto;
    padding: var(--tcg-s-7) var(--tcg-s-4);
}
.site-section--narrow { max-width: 760px; }
.site-section-head {
    text-align: center;
    max-width: 680px;
    margin: 0 auto var(--tcg-s-6);
}
.site-section-head h2 {
    font-size: var(--tcg-fs-2xl);
    margin: 0 0 var(--tcg-s-2);
}
.site-section-head p { color: var(--tcg-ink-soft); margin: 0; font-size: var(--tcg-fs-lg); }
.site-eyebrow {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: var(--tcg-fs-xs);
    font-weight: 700;
    color: var(--tcg-primary);
    margin-bottom: var(--tcg-s-2);
}

/* -----------------------------------------------------------
   Hero
   ----------------------------------------------------------- */
.site-hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 15% 20%, rgba(111, 66, 193, 0.10) 0%, transparent 45%),
        radial-gradient(circle at 85% 0%, rgba(212, 160, 23, 0.12) 0%, transparent 45%),
        var(--tcg-paper);
    border-bottom: 1px solid var(--tcg-line);
}
.site-hero-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--tcg-s-7) var(--tcg-s-4);
    text-align: center;
}
.site-hero h1 {
    font-size: clamp(2rem, 5vw, 3.25rem);
    line-height: 1.1;
    margin: 0 0 var(--tcg-s-4);
    letter-spacing: -0.01em;
}
.site-hero h1 .accent {
    background: linear-gradient(120deg, var(--tcg-primary), var(--tcg-secondary-dark));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.site-hero-sub {
    font-size: var(--tcg-fs-lg);
    color: var(--tcg-ink-soft);
    max-width: 620px;
    margin: 0 auto var(--tcg-s-6);
}
.site-cta-row {
    display: flex;
    gap: var(--tcg-s-3);
    justify-content: center;
    flex-wrap: wrap;
}
.site-hero-note {
    margin-top: var(--tcg-s-4);
    font-size: var(--tcg-fs-sm);
    color: var(--tcg-mute);
}

/* Big buttons (extends .tcg-btn from app.css) */
.tcg-btn-lg { font-size: var(--tcg-fs-lg); padding: var(--tcg-s-3) var(--tcg-s-6); }
.tcg-btn-ghost {
    background: transparent;
    color: var(--tcg-primary);
    border-color: var(--tcg-line);
}
.tcg-btn-ghost:hover { background: var(--tcg-primary-soft); border-color: var(--tcg-primary-light); }

/* -----------------------------------------------------------
   Feature grid
   ----------------------------------------------------------- */
.site-feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--tcg-s-4);
}
.site-feature {
    background: var(--tcg-surface);
    border: 1px solid var(--tcg-line);
    border-radius: var(--tcg-radius-lg);
    padding: var(--tcg-s-5);
    box-shadow: var(--tcg-shadow-1);
    transition: transform var(--tcg-dur) var(--tcg-ease-out),
                box-shadow var(--tcg-dur) var(--tcg-ease-out);
}
.site-feature:hover { transform: translateY(-3px); box-shadow: var(--tcg-shadow-2); }
.site-feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--tcg-radius);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--tcg-primary);
    background: var(--tcg-primary-soft);
    margin-bottom: var(--tcg-s-3);
}
.site-feature h3 { font-size: var(--tcg-fs-lg); margin: 0 0 var(--tcg-s-2); }
.site-feature p { color: var(--tcg-ink-soft); margin: 0; font-size: var(--tcg-fs-sm); }

/* Alternating band background */
.site-band { background: var(--tcg-surface-2); border-block: 1px solid var(--tcg-line); }
.site-band--ink {
    background: linear-gradient(135deg, var(--tcg-primary-dark), var(--tcg-primary));
    color: #fff;
}
.site-band--ink .site-section-head h2 { color: #fff; }
.site-band--ink .site-section-head p { color: rgba(255, 255, 255, 0.85); }

/* -----------------------------------------------------------
   Pricing
   ----------------------------------------------------------- */
.site-pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--tcg-s-4);
    align-items: stretch;
}
.site-price-card {
    position: relative;
    background: var(--tcg-surface);
    border: 1px solid var(--tcg-line);
    border-radius: var(--tcg-radius-lg);
    padding: var(--tcg-s-6) var(--tcg-s-5);
    display: flex;
    flex-direction: column;
    box-shadow: var(--tcg-shadow-1);
}
.site-price-card.is-featured {
    border-color: var(--tcg-primary);
    box-shadow: var(--tcg-shadow-2);
}
.site-price-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--tcg-primary);
    color: #fff;
    font-size: var(--tcg-fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 4px 14px;
    border-radius: var(--tcg-radius-pill);
}
.site-price-name { font-size: var(--tcg-fs-xl); margin: 0 0 var(--tcg-s-1); }
.site-price-desc { color: var(--tcg-mute); font-size: var(--tcg-fs-sm); margin: 0 0 var(--tcg-s-4); min-height: 2.6em; }
.site-price-amount { display: flex; align-items: baseline; gap: 4px; margin-bottom: var(--tcg-s-4); }
.site-price-amount .price { font-size: 2.5rem; font-weight: 800; line-height: 1; }
.site-price-amount .period { color: var(--tcg-mute); font-size: var(--tcg-fs-sm); }
.site-price-features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--tcg-s-5);
    display: flex;
    flex-direction: column;
    gap: var(--tcg-s-2);
    flex: 1;
}
.site-price-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--tcg-s-2);
    font-size: var(--tcg-fs-sm);
    color: var(--tcg-ink-soft);
}
.site-price-features li i { color: var(--tcg-success); margin-top: 3px; }
.site-price-features li.is-muted { color: var(--tcg-mute); }
.site-price-features li.is-muted i { color: var(--tcg-mute); }

/* -----------------------------------------------------------
   FAQ (native <details>)
   ----------------------------------------------------------- */
.site-faq { display: flex; flex-direction: column; gap: var(--tcg-s-3); }
.site-faq-item {
    background: var(--tcg-surface);
    border: 1px solid var(--tcg-line);
    border-radius: var(--tcg-radius);
    overflow: hidden;
}
.site-faq-item > summary {
    cursor: pointer;
    list-style: none;
    padding: var(--tcg-s-4) var(--tcg-s-5);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--tcg-s-3);
}
.site-faq-item > summary::-webkit-details-marker { display: none; }
.site-faq-item > summary::after {
    content: "\f078"; /* fa chevron-down */
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: var(--tcg-primary);
    transition: transform var(--tcg-dur-fast) var(--tcg-ease-out);
}
.site-faq-item[open] > summary::after { transform: rotate(180deg); }
.site-faq-body { padding: 0 var(--tcg-s-5) var(--tcg-s-4); color: var(--tcg-ink-soft); }

/* -----------------------------------------------------------
   Prose (legal / about pages)
   ----------------------------------------------------------- */
.site-prose { max-width: 760px; margin: 0 auto; }
.site-prose h1 { font-size: var(--tcg-fs-2xl); margin: 0 0 var(--tcg-s-2); }
.site-prose .site-prose-meta { color: var(--tcg-mute); font-size: var(--tcg-fs-sm); margin-bottom: var(--tcg-s-6); }
.site-prose h2 { font-size: var(--tcg-fs-xl); margin: var(--tcg-s-6) 0 var(--tcg-s-2); }
.site-prose h3 { font-size: var(--tcg-fs-lg); margin: var(--tcg-s-5) 0 var(--tcg-s-2); }
.site-prose p, .site-prose li { color: var(--tcg-ink-soft); }
.site-prose ul, .site-prose ol { padding-left: var(--tcg-s-5); }
.site-prose li { margin-bottom: var(--tcg-s-1); }
.site-prose a { color: var(--tcg-primary); }
.site-callout {
    background: var(--tcg-primary-soft);
    border-left: 3px solid var(--tcg-primary);
    border-radius: var(--tcg-radius-sm);
    padding: var(--tcg-s-3) var(--tcg-s-4);
    font-size: var(--tcg-fs-sm);
    color: var(--tcg-ink-soft);
    margin: var(--tcg-s-4) 0;
}

/* -----------------------------------------------------------
   Contact cards
   ----------------------------------------------------------- */
.site-contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--tcg-s-4);
}

/* -----------------------------------------------------------
   Footer
   ----------------------------------------------------------- */
.site-footer {
    background: #1d1726;
    color: rgba(255, 255, 255, 0.72);
    margin-top: var(--tcg-s-7);
}
.site-footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: var(--tcg-s-7) var(--tcg-s-4) var(--tcg-s-5);
    display: grid;
    grid-template-columns: 1.4fr repeat(3, 1fr);
    gap: var(--tcg-s-6);
}
.site-footer-brand .site-brand { color: #fff; }
.site-footer-brand p { font-size: var(--tcg-fs-sm); margin: var(--tcg-s-3) 0 0; max-width: 32ch; }
.site-footer-col h4 {
    color: #fff;
    font-size: var(--tcg-fs-sm);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: 0 0 var(--tcg-s-3);
}
.site-footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--tcg-s-2); }
.site-footer-col a { color: rgba(255, 255, 255, 0.72); text-decoration: none; font-size: var(--tcg-fs-sm); }
.site-footer-col a:hover { color: #fff; text-decoration: underline; }
.site-footer-bar {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.site-footer-bar-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: var(--tcg-s-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--tcg-s-3);
    flex-wrap: wrap;
    font-size: var(--tcg-fs-xs);
}
.site-powered { display: inline-flex; align-items: center; gap: 6px; }
.site-powered a { color: var(--tcg-secondary-light); font-weight: 700; text-decoration: none; }
.site-powered a:hover { text-decoration: underline; }

.site-footer-attributions {
    max-width: 1100px;
    margin: 0 auto;
    padding: var(--tcg-s-4) var(--tcg-s-4) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.5);
    font-size: 11px;
    line-height: 1.5;
}
.site-footer-attributions p { margin: 0 0 4px; }

/* -----------------------------------------------------------
   Cookie consent banner
   ----------------------------------------------------------- */
.site-cookie {
    position: fixed;
    left: 50%;
    bottom: var(--tcg-s-4);
    transform: translateX(-50%);
    width: min(960px, calc(100% - 2 * var(--tcg-s-4)));
    background: var(--tcg-surface);
    border: 1px solid var(--tcg-line);
    border-radius: var(--tcg-radius-lg);
    box-shadow: var(--tcg-shadow-3);
    padding: var(--tcg-s-4) var(--tcg-s-5);
    display: flex;
    align-items: center;
    gap: var(--tcg-s-4);
    flex-wrap: wrap;
    z-index: 200;
}
.site-cookie[hidden] { display: none; }
.site-cookie-text { flex: 1; min-width: 240px; font-size: var(--tcg-fs-sm); color: var(--tcg-ink-soft); }
.site-cookie-text a { color: var(--tcg-primary); }
.site-cookie-actions { display: flex; gap: var(--tcg-s-2); flex-wrap: wrap; }

/* -----------------------------------------------------------
   Responsive
   ----------------------------------------------------------- */
@media (max-width: 860px) {
    .site-footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .site-nav-toggle { display: inline-flex; }
    .site-nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        margin: 0;
        background: var(--tcg-primary-dark);
        padding: var(--tcg-s-2);
        box-shadow: var(--tcg-shadow-2);
    }
    .site-nav-links.is-open { display: flex; }
    .site-nav-links a { padding: var(--tcg-s-3); border-radius: var(--tcg-radius-sm); }
    .site-nav-links .site-nav-cta { margin: var(--tcg-s-2) 0 0; text-align: center; justify-content: center; }
    .site-footer-inner { grid-template-columns: 1fr; gap: var(--tcg-s-5); }
    .site-section { padding: var(--tcg-s-6) var(--tcg-s-4); }
}