/*
  ShaanJaanSoni.com — Homepage
  Built on shared/tokens.css + shared/shell.css. Implements Part II
  (Website and Homepage Experience) of the design standard.
*/

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

[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  font-family: var(--sjs-font-ui);
  background: var(--sjs-color-bg);
  color: var(--sjs-color-text);
  line-height: 1.5;
}

a { color: inherit; }

/* ---------- Header (§8) ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--sjs-z-sticky);
  display: flex;
  align-items: center;
  gap: var(--sjs-space-4);
  padding: var(--sjs-space-3) var(--sjs-space-6);
  background: color-mix(in srgb, var(--sjs-color-surface) 90%, transparent);
  border-bottom: 1px solid var(--sjs-color-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--sjs-space-2);
  text-decoration: none;
  flex: 0 0 auto;
}
.brand-mark { font-size: 1.4rem; }
.brand-word {
  font: 800 var(--sjs-text-prominent) var(--sjs-font-display);
  color: var(--sjs-color-text);
  letter-spacing: -0.01em;
}

.site-search {
  display: flex;
  align-items: center;
  gap: var(--sjs-space-2);
  flex: 1 1 auto;
  max-width: 480px;
  height: var(--sjs-control-standard);
  padding: 0 var(--sjs-space-4);
  border-radius: var(--sjs-radius-pill);
  background: var(--sjs-color-surface-raised);
  border: 1px solid var(--sjs-color-border);
  color: var(--sjs-color-text-muted);
}
.site-search input {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  color: var(--sjs-color-text);
  font: 500 var(--sjs-text-compact) var(--sjs-font-ui);
}
.site-search input::placeholder { color: var(--sjs-color-text-muted); }

.site-nav {
  display: none;
  gap: var(--sjs-space-4);
}
.site-nav a {
  text-decoration: none;
  font: 600 var(--sjs-text-compact) var(--sjs-font-ui);
  color: var(--sjs-color-text-muted);
}
.site-nav a:hover { color: var(--sjs-color-text); }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--sjs-control-standard);
  height: var(--sjs-control-standard);
  border-radius: var(--sjs-radius-md);
  border: 1px solid var(--sjs-color-border);
  background: var(--sjs-color-surface-raised);
  color: var(--sjs-color-text);
  cursor: pointer;
  flex: 0 0 auto;
}
.theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun { display: block; }

@media (min-width: 720px) {
  .site-nav { display: flex; }
}

/* ---------- Page shell ---------- */
.page {
  max-width: var(--sjs-content-max);
  margin: 0 auto;
  padding: var(--sjs-space-8) var(--sjs-space-6) var(--sjs-space-16);
  display: flex;
  flex-direction: column;
  gap: var(--sjs-space-12);
}

/* ---------- Featured module (§7) ---------- */
.featured {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sjs-space-8);
  padding: var(--sjs-space-12) var(--sjs-space-8);
  border-radius: var(--sjs-radius-xl);
  background:
    radial-gradient(ellipse 120% 140% at 100% 0%, color-mix(in srgb, var(--sjs-color-primary) 18%, transparent), transparent 60%),
    var(--sjs-color-surface);
  border: 1px solid var(--sjs-color-border);
  overflow: hidden;
}
.featured-inner { max-width: 46ch; position: relative; z-index: 1; }
.featured-inner h1 {
  font: 800 var(--sjs-text-feature) var(--sjs-font-display);
  letter-spacing: -0.02em;
  margin: var(--sjs-space-3) 0 var(--sjs-space-2);
}
.featured-inner p {
  color: var(--sjs-color-text-muted);
  font-size: var(--sjs-text-prominent);
  margin-bottom: var(--sjs-space-6);
}
.featured-cta svg { transition: transform var(--sjs-motion-micro) var(--sjs-ease-standard); }
.featured-cta:hover svg { transform: translateX(3px); }
.featured-art {
  font-size: 7rem;
  line-height: 1;
  opacity: 0.9;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.35));
  flex: 0 0 auto;
}

@media (max-width: 720px) {
  .featured { flex-direction: column; text-align: center; padding: var(--sjs-space-8) var(--sjs-space-6); }
  .featured-inner { max-width: none; }
  .featured-art { font-size: 4.5rem; }
}

/* ---------- Rows ---------- */
.row-title {
  font: 700 var(--sjs-text-section) var(--sjs-font-display);
  letter-spacing: -0.01em;
  margin-bottom: var(--sjs-space-1);
}
.row-title-sm { font-size: var(--sjs-text-prominent); }
.row-subtitle {
  color: var(--sjs-color-text-muted);
  margin-bottom: var(--sjs-space-4);
}
.row .row-title,
.browse-title { margin-bottom: var(--sjs-space-4); }
.row-title-sm { margin-bottom: var(--sjs-space-3); }

.category-rows {
  display: flex;
  flex-direction: column;
  gap: var(--sjs-space-8);
}

/* ---------- Cards (§9) ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--sjs-space-4);
}

.game-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--sjs-space-3);
  padding: var(--sjs-space-4);
  border-radius: var(--sjs-radius-lg);
  background: var(--sjs-color-surface);
  border: 1px solid var(--sjs-color-border);
  text-decoration: none;
  transition: transform var(--sjs-motion-ui) var(--sjs-ease-standard),
              border-color var(--sjs-motion-ui) var(--sjs-ease-standard),
              box-shadow var(--sjs-motion-ui) var(--sjs-ease-standard);
}
.game-card:hover,
.game-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--sjs-color-border-strong);
  box-shadow: var(--sjs-shadow-2);
}

.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--sjs-radius-md);
  background: var(--sjs-color-surface-raised);
  font-size: 1.5rem;
}

.card-body h3 {
  font: 700 var(--sjs-text-prominent) var(--sjs-font-display);
  letter-spacing: -0.01em;
  margin-bottom: var(--sjs-space-1);
}
.card-body p {
  color: var(--sjs-color-text-muted);
  font-size: var(--sjs-text-compact);
  line-height: 1.5;
}

.sjs-badge-best {
  position: absolute;
  top: var(--sjs-space-3);
  right: var(--sjs-space-3);
}

.no-results {
  text-align: center;
  color: var(--sjs-color-text-muted);
  padding: var(--sjs-space-12) 0;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--sjs-color-border);
  padding: var(--sjs-space-8) var(--sjs-space-6) var(--sjs-space-12);
}
.footer-inner {
  max-width: var(--sjs-content-max);
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--sjs-space-2);
}
.footer-count {
  font: 700 var(--sjs-text-compact) var(--sjs-font-ui);
  color: var(--sjs-color-text);
}
.footer-note {
  font-size: var(--sjs-text-caption);
  color: var(--sjs-color-text-muted);
  max-width: 60ch;
  margin: 0 auto;
}

@media (max-width: 640px) {
  .site-header { padding: var(--sjs-space-3) var(--sjs-space-4); flex-wrap: wrap; }
  .site-search { order: 3; max-width: none; width: 100%; }
  .page { padding: var(--sjs-space-6) var(--sjs-space-4) var(--sjs-space-12); gap: var(--sjs-space-8); }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 420px) {
  .card-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * , *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}