/* ============ Collector's Guide to Video Game History ============ */
/* A retro-arcade inspired theme: dark background, neon accents, CRT-adjacent type. */

@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --bg: #0b0b14;
  --bg-alt: #12121e;
  --card-bg: #171726;
  --text: #e9e9f2;
  --text-dim: #a3a3b8;
  --border: #2a2a3d;
  --accent: #ff6b35;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
  line-height: 1.6;
  background-image:
    radial-gradient(circle at 15% 0%, rgba(255,107,53,0.08), transparent 40%),
    radial-gradient(circle at 85% 20%, rgba(58,134,255,0.08), transparent 40%);
}

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

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11,11,20,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.brand {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.era-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  font-size: 0.82rem;
}

.era-nav a {
  color: var(--text-dim);
  padding: 4px 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

.era-nav a:hover {
  color: var(--text);
  border-color: var(--accent);
}

/* ---------- Hero ---------- */
.hero {
  max-width: 900px;
  margin: 0 auto;
  padding: 72px 24px 56px;
  text-align: center;
}

.hero h1 {
  font-family: 'Press Start 2P', 'Space Grotesk', sans-serif;
  font-size: 1.9rem;
  line-height: 1.5;
  margin: 0 0 14px;
  background: linear-gradient(90deg, #ff6b35, #f7c548, #2ec4b6, #3a86ff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-dim);
  margin: 0 0 24px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-copy {
  color: var(--text-dim);
  font-size: 1.02rem;
  max-width: 700px;
  margin: 0 auto;
}

/* ---------- Era sections ---------- */
main { max-width: 1200px; margin: 0 auto; padding: 0 24px 40px; }

.era-section { margin: 56px 0; scroll-margin-top: 90px; }

.era-heading {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  border-left: 5px solid var(--accent);
  padding-left: 14px;
  margin-bottom: 8px;
}

.era-heading h2 {
  margin: 0;
  font-size: 1.5rem;
}

.era-years {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.95rem;
}

.era-blurb {
  color: var(--text-dim);
  max-width: 760px;
  margin: 8px 0 24px 19px;
}

/* ---------- Card grid ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: 10px;
  padding: 18px 18px 16px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0,0,0,0.35);
  border-color: var(--accent);
}

.card-top { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.card-icon { font-size: 1.1rem; }
.card h3 { margin: 0; font-size: 1.02rem; }
.card-subtitle { margin: 0 0 6px; color: var(--text-dim); font-size: 0.85rem; }
.card-meta { margin: 0 0 14px; color: var(--text-dim); font-size: 0.8rem; }
.card-link {
  margin-top: auto;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
}

/* ---------- Notes section ---------- */
.notes-section { margin: 72px 0 40px; }
.notes-section h2 { text-align: center; font-size: 1.5rem; margin-bottom: 12px; }
.notes-section > p {
  color: var(--text-dim);
  max-width: 720px;
  margin: 0 auto 28px;
  text-align: center;
}

.notes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.note-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}

.note-card h3 { margin: 0 0 8px; font-size: 1rem; color: var(--accent); }
.note-card p { margin: 0; color: var(--text-dim); font-size: 0.92rem; }

/* ---------- Console detail page ---------- */
.breadcrumb {
  padding: 20px 0 4px;
  font-size: 0.85rem;
  color: var(--text-dim);
}
.breadcrumb a:hover { color: var(--accent); }

.console-article { margin-top: 12px; }

.console-hero {
  border-left: 5px solid var(--accent);
  padding: 6px 0 6px 18px;
  margin-bottom: 24px;
}

.era-pill {
  display: inline-block;
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.console-hero h1 { margin: 0 0 6px; font-size: 2rem; }
.console-subtitle { margin: 0; color: var(--text-dim); font-size: 1.05rem; }

.console-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 32px;
}

.meta-item { display: flex; flex-direction: column; gap: 4px; }
.meta-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}
.meta-value { font-size: 0.95rem; font-weight: 500; }

.console-body section {
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}
.console-body section:last-child { border-bottom: none; }

.console-body h2 {
  font-size: 1.05rem;
  color: var(--accent);
  margin: 0 0 10px;
}

.console-body p { margin: 0; color: var(--text); }

.console-body section.trivia {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}
.console-body section.trivia h2::before { content: "✨ "; }

/* ---------- Prev/Next nav ---------- */
.prevnext-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 40px 0 60px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.prevnext {
  font-size: 0.88rem;
  color: var(--text-dim);
  max-width: 32%;
}
.prevnext:hover { color: var(--accent); }
.prevnext.next { text-align: right; margin-left: auto; }
.prevnext.home {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 16px;
  font-weight: 600;
  color: var(--text);
}
.prevnext.home:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Footer ---------- */
.site-footer {
  text-align: center;
  padding: 32px 24px 48px;
  color: var(--text-dim);
  font-size: 0.82rem;
  border-top: 1px solid var(--border);
  margin-top: 40px;
}

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .hero h1 { font-size: 1.4rem; }
  .header-inner { flex-direction: column; align-items: flex-start; }
  .prevnext { max-width: 100%; }
  .prevnext-nav { flex-direction: column; align-items: stretch; text-align: left !important; }
  .prevnext.next { text-align: left; margin-left: 0; }
}