/* =========================================================
   TRACK TCG — Design tokens (Black & Gold)
   Near-black surfaces, cream/ivory for light sections, a
   deep antique-gold fill for CTAs and tags, and a brighter
   metallic gold reserved for borders, highlights, and text
   on dark surfaces.
   ========================================================= */
:root {
  --track-red: #9C7522;
  --track-red-dark: #7A5A15;
  --cream: #F6F1E3;
  --field-green: #0D0D0E;
  --field-green-dark: #1A1A1A;
  --gold: #D4AF37;
  --ink: #17171A;
  --lane-blue: #D4AF37;
  --line: rgba(23,23,26,0.12);

  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --radius-card: 22px;
  --radius-sm: 8px;
  --container: 1100px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0 0 0.4em;
  line-height: 1.05;
  font-weight: 600;
}

h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); }
h3 { font-size: 1.2rem; letter-spacing: 0.06em; }

p { margin: 0 0 1em; }

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

/* Focus visibility */
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ---------- Lane stripe texture ---------- */
.lane-stripes {
  height: 10px;
  background: repeating-linear-gradient(
    90deg,
    var(--cream) 0 34px,
    var(--ink) 34px 36px
  );
  opacity: 0.15;
}

/* ---------- Header / Scoreboard nav ---------- */
.site-header {
  background: var(--field-green);
  color: var(--cream);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 4px solid var(--track-red);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--container);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--cream);
  white-space: nowrap;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 3px solid var(--gold);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gold);
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--cream);
  color: var(--cream);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  padding: 6px 10px;
  cursor: pointer;
  font-family: var(--font-mono);
}

nav.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  justify-content: flex-end;
}

nav.main-nav a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  text-decoration: none;
  color: var(--cream);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease;
}

nav.main-nav a .lane-num {
  color: var(--gold);
  margin-right: 5px;
}

nav.main-nav a:hover,
nav.main-nav a:focus-visible {
  background: rgba(247,243,234,0.12);
}

nav.main-nav a.active {
  background: var(--gold);
  color: var(--field-green);
  font-weight: 600;
}

@media (max-width: 980px) {
  .nav-toggle { display: inline-block; }
  nav.main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    padding: 10px 0 4px;
  }
  nav.main-nav.open { display: flex; }
  .header-inner { flex-wrap: wrap; }
}

/* ---------- Hero ---------- */
.hero {
  background: var(--field-green);
  color: var(--cream);
  position: relative;
  overflow: hidden;
  padding: 72px 0 90px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    100deg,
    transparent 0 120px,
    rgba(247,243,234,0.035) 120px 122px
  );
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  position: relative;
}

.eyebrow {
  font-family: var(--font-mono);
  color: var(--gold);
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 14px;
}

.hero p.lede {
  font-size: 1.15rem;
  max-width: 46ch;
  color: rgba(247,243,234,0.88);
}

.btn-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }

.btn {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.82rem;
  text-decoration: none;
  padding: 14px 22px;
  border-radius: var(--radius-sm);
  display: inline-block;
  border: 2px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease;
}

.btn-primary { background: var(--gold); color: var(--field-green); font-weight: 600; }
.btn-primary:hover { background: var(--track-red); color: var(--cream); transform: translateY(-2px); }

.btn-ghost { border-color: var(--cream); color: var(--cream); }
.btn-ghost:hover { background: rgba(247,243,234,0.12); transform: translateY(-2px); }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
}

/* ---------- Signature card component ---------- */
.card-stage {
  perspective: 1400px;
  display: flex;
  justify-content: center;
}

.trading-card {
  width: 260px;
  height: 364px;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.7s cubic-bezier(.2,.8,.2,1);
  cursor: pointer;
}

.trading-card:hover,
.trading-card:focus-visible,
.trading-card.flipped {
  transform: rotateY(180deg);
}

.card-face {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-card);
  backface-visibility: hidden;
  overflow: hidden;
  box-shadow: 0 20px 45px rgba(0,0,0,0.35);
}

.card-front {
  background: linear-gradient(160deg, var(--cream) 0%, #efe6d3 100%);
  border: 6px solid var(--gold);
  display: flex;
  flex-direction: column;
}

.card-front .card-band {
  background: var(--gold);
  color: var(--field-green);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 12px;
  display: flex;
  justify-content: space-between;
}

.card-art {
  flex: 1;
  background:
    radial-gradient(circle at 50% 30%, rgba(212,175,55,0.28), transparent 60%),
    repeating-linear-gradient(45deg, #dfd3b2 0 10px, #e6dcc2 10px 20px);
  display: grid;
  place-items: center;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-align: center;
  padding: 10px;
  opacity: 0.85;
}

.card-name {
  padding: 10px 14px 4px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.card-event {
  padding: 0 14px 14px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--track-red-dark);
  text-transform: uppercase;
}

.card-back {
  background: var(--field-green-dark);
  color: var(--cream);
  border: 6px solid var(--gold);
  transform: rotateY(180deg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card-back h4 {
  font-size: 0.85rem;
  color: var(--gold);
  margin: 0;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  border-bottom: 1px dashed rgba(247,243,234,0.25);
  padding: 6px 0;
}

.card-hint {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: rgba(247,243,234,0.6);
  margin-top: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ---------- Sections ---------- */
section { padding: 72px 0; }
section.tight { padding: 48px 0; }
section.alt { background: #EFE6CC; }
section.dark { background: var(--field-green); color: var(--cream); }

.lane-label {
  font-family: var(--font-mono);
  color: var(--track-red);
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

section.dark .lane-label { color: var(--gold); }

.lane-label::before {
  content: "";
  width: 22px;
  height: 2px;
  background: currentColor;
  display: inline-block;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 34px;
  flex-wrap: wrap;
}

.section-head p { max-width: 60ch; color: rgba(27,27,30,0.7); margin: 0; }
section.dark .section-head p { color: rgba(247,243,234,0.75); }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
@media (max-width: 800px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.tile {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 24px;
}
section.alt .tile { background: #fbf8f0; }
section.dark .tile { background: rgba(247,243,234,0.06); border-color: rgba(247,243,234,0.15); }

.tile h3 { margin-bottom: 8px; }

/* Scoreboard panel (What's New / Upcoming) */
.scoreboard {
  background: var(--ink);
  color: var(--gold);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  padding: 22px;
  border: 1px solid rgba(232,163,61,0.3);
}
.scoreboard .row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(232,163,61,0.25);
  font-size: 0.85rem;
}
.scoreboard .row:last-child { border-bottom: none; }
.scoreboard .tag {
  color: var(--field-green);
  background: var(--gold);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Placeholder callouts */
.placeholder {
  border: 2px dashed rgba(27,27,30,0.3);
  border-radius: var(--radius-sm);
  padding: 22px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: rgba(27,27,30,0.55);
  text-align: center;
  background: repeating-linear-gradient(135deg, rgba(27,27,30,0.03) 0 10px, transparent 10px 20px);
}
section.dark .placeholder {
  border-color: rgba(247,243,234,0.3);
  color: rgba(247,243,234,0.6);
  background: repeating-linear-gradient(135deg, rgba(247,243,234,0.05) 0 10px, transparent 10px 20px);
}

/* Mini card thumbnails (gallery grid) */
.mini-card {
  aspect-ratio: 5/7;
  border-radius: 12px;
  border: 3px solid var(--gold);
  background: linear-gradient(160deg, #efe6d3, #e2d7ba);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.mini-card .mini-band {
  background: var(--gold);
  color: var(--field-green);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  padding: 5px 8px;
  text-transform: uppercase;
}
.mini-card .mini-art {
  flex: 1;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: rgba(27,27,30,0.45);
  text-align: center;
  padding: 8px;
}

/* Steps (How to Play) */
.steps { display: flex; flex-direction: column; gap: 18px; }
.step {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 20px;
  align-items: start;
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
}
.step .lane-chip {
  font-family: var(--font-mono);
  background: var(--field-green);
  color: var(--gold);
  border-radius: var(--radius-sm);
  text-align: center;
  padding: 8px 4px;
  font-size: 0.7rem;
  text-transform: uppercase;
}

/* FAQ accordion */
details.faq {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin-bottom: 12px;
  background: var(--cream);
}
details.faq summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.02em;
  list-style: none;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::before {
  content: "+ ";
  color: var(--track-red);
  font-family: var(--font-mono);
}
details.faq[open] summary::before { content: "– "; }
details.faq p { margin-top: 10px; color: rgba(27,27,30,0.75); }

/* Video slots */
.video-slot {
  aspect-ratio: 16/9;
  background: var(--field-green-dark);
  color: rgba(247,243,234,0.55);
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-align: center;
  padding: 20px;
  border: 1px solid rgba(232,163,61,0.3);
}

/* ---------- Footer ---------- */
footer.site-footer {
  background: var(--ink);
  color: rgba(247,243,234,0.75);
  padding: 48px 0 28px;
}
footer.site-footer .foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
}
footer.site-footer h4 {
  color: var(--gold);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}
footer.site-footer a {
  display: block;
  text-decoration: none;
  color: rgba(247,243,234,0.75);
  font-size: 0.85rem;
  padding: 4px 0;
}
footer.site-footer a:hover { color: var(--gold); }
.foot-bottom {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid rgba(247,243,234,0.15);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(247,243,234,0.5);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
@media (max-width: 700px) {
  footer.site-footer .foot-grid { grid-template-columns: 1fr; }
}

/* Page hero (non-home pages) */
.page-hero {
  background: var(--field-green);
  color: var(--cream);
  padding: 56px 0;
  border-bottom: 4px solid var(--track-red);
}
.page-hero p { color: rgba(247,243,234,0.8); max-width: 60ch; }