/* trex.plaxi.net — T-Rex Series */

@font-face {
  font-family: "JetBrains Mono";
  src: url("/fonts/jetbrains-mono-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("/fonts/jetbrains-mono-800.woff2") format("woff2");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light dark;
  --bg: #f7f3ec;
  --surface: #fffdf9;
  --band: #efe8dc;
  --ink: #37474f;
  --ink-2: #5f6e75;
  --line: #e2d9cb;
  --ground: #b0a493;
  --accent: #ff7043;
  --link: #b4441e;
  --green: #6b8f71;
  --btn-bg: #37474f;
  --btn-ink: #ffffff;
  --shadow: 0 1px 0 rgba(55, 71, 79, 0.04), 0 8px 24px -12px rgba(55, 71, 79, 0.18);
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius: 16px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #192125;
    --surface: #212b30;
    --band: #1d262a;
    --ink: #ece6db;
    --ink-2: #a9b4b9;
    --line: #33424a;
    --link: #ff8a65;
    --btn-bg: #ece6db;
    --btn-ink: #192125;
    --shadow: 0 1px 0 rgba(0, 0, 0, 0.2), 0 10px 28px -14px rgba(0, 0, 0, 0.6);
  }
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; }
a { color: inherit; }
p { margin: 0; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.mono { font-family: var(--mono); font-weight: 700; font-size: 0.92em; }

.wrap {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: 16px;
}
@media (min-width: 640px) { .wrap { padding-inline: 24px; } }

.skip {
  position: absolute;
  left: 8px;
  top: -48px;
  padding: 8px 12px;
  background: var(--btn-bg);
  color: var(--btn-ink);
  border-radius: 8px;
  z-index: 10;
}
.skip:focus { top: 8px; }

/* ---------- header ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--mono);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.brand img { display: block; border-radius: 6px; }
.site-nav { display: flex; gap: 4px; }
.site-nav a {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.82rem;
  text-decoration: none;
  color: var(--ink-2);
  padding: 8px 10px;
  border-radius: 8px;
}
.site-nav a:hover { color: var(--ink); background: var(--band); }

/* ---------- buttons & links ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 10px;
  border: 2px solid transparent;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.12s ease, background-color 0.12s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary,
.btn-store { background: var(--btn-bg); color: var(--btn-ink); }
.btn-primary:hover,
.btn-store:hover { background: color-mix(in srgb, var(--btn-bg) 86%, var(--accent)); }
.btn-store::before {
  content: "";
  width: 0;
  height: 0;
  border-left: 10px solid var(--accent);
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
}
.btn-outline { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-outline:hover { background: var(--band); }

.text-link {
  color: var(--link);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.text-link:hover { text-decoration-thickness: 2px; }

/* ---------- hero ---------- */
.hero { padding: 40px 0 48px; }
@media (min-width: 900px) { .hero { padding: 72px 0 80px; } }
.hero-inner {
  display: grid;
  gap: 36px;
  align-items: center;
}
@media (min-width: 900px) {
  .hero-inner { grid-template-columns: 1fr 1.05fr; gap: 56px; }
}
.eyebrow {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 14px;
}
.hero-title {
  margin: 0;
  font-family: var(--mono);
  font-weight: 800;
  font-size: clamp(3rem, 12vw, 5.6rem);
  line-height: 0.95;
  letter-spacing: 0.04em;
}
.bar {
  display: block;
  width: 112px;
  height: 8px;
  margin: 22px 0 24px;
  background: var(--accent);
}
.lead {
  max-width: 34rem;
  font-size: 1.12rem;
  line-height: 1.65;
  color: var(--ink);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: 28px;
}
.hero-note {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--ink-2);
}

/* pixel scene: always a cream "game screen", in both colour schemes */
.scene {
  position: relative;
  background: #f7f3ec;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 44px 5% 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.scene-hud {
  position: absolute;
  top: 14px;
  right: 18px;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: #5f6e75;
}
.scene-svg { display: block; width: 100%; height: auto; overflow: hidden; }

.scene-cactus { animation: cactus 2.6s linear infinite; }
.scene-dino { animation: hop 2.6s infinite; }
.scene-pebbles { animation: pebbles 2.229s linear infinite; }
.legs-1 { animation: leg-a 0.26s infinite; }
.legs-2 { opacity: 0; animation: leg-b 0.26s infinite; }

/* Scene is 120 units wide. The cactus enters at x=120 and travels 140 units per
   cycle (~53.8 u/s); pebbles repeat every 120 units at the same speed.
   The cactus overlaps the dino (x 11-30) between ~64% and ~85% of the cycle, so
   the dino stays more than 14 units (cactus height) up through that window. */
@keyframes cactus { from { transform: translateX(0); } to { transform: translateX(-140px); } }
@keyframes pebbles { from { transform: translateX(0); } to { transform: translateX(-120px); } }
@keyframes hop {
  0%, 52% { transform: translateY(0); animation-timing-function: ease-out; }
  61% { transform: translateY(-16px); animation-timing-function: ease-out; }
  74% { transform: translateY(-20px); animation-timing-function: ease-in; }
  87% { transform: translateY(-16px); animation-timing-function: ease-in; }
  95%, 100% { transform: translateY(0); }
}
@keyframes leg-a { 0%, 49.9% { opacity: 1; } 50%, 100% { opacity: 0; } }
@keyframes leg-b { 0%, 49.9% { opacity: 0; } 50%, 100% { opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
  .scene-cactus,
  .scene-dino,
  .scene-pebbles,
  .legs-1,
  .legs-2 { animation: none; }
  .scene-cactus { transform: translateX(-34px); }
}

/* ---------- perks ---------- */
.perks {
  background: var(--band);
  border-block: 1px solid var(--line);
  padding: 32px 0;
}
.perks-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}
@media (min-width: 560px) { .perks-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .perks-grid { grid-template-columns: repeat(4, 1fr); gap: 32px; } }
.perk-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 6px;
  font-family: var(--mono);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.pip { width: 10px; height: 10px; background: var(--accent); flex: none; }
.perk p { color: var(--ink-2); font-size: 0.95rem; }

/* ---------- games ---------- */
.games { padding: 56px 0 64px; }
@media (min-width: 900px) { .games { padding: 88px 0 96px; } }
.section-head { margin-bottom: 28px; max-width: 44rem; }
.section-title {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-weight: 800;
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.section-sub { color: var(--ink-2); }

.game-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}
@media (min-width: 860px) { .game-grid { grid-template-columns: 1fr 1fr; gap: 28px; } }

.game {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  scroll-margin-top: 16px;
}
.game-art {
  display: block;
  width: 100%;
  aspect-ratio: 1024 / 500;
  object-fit: cover;
  background: #f7f3ec;
  border-bottom: 1px solid var(--line);
}
.game-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
  padding: 20px 20px 22px;
}
@media (min-width: 640px) { .game-body { padding: 24px 26px 26px; } }
.game-head { display: flex; align-items: center; gap: 14px; }
.game-icon {
  flex: none;
  width: 64px;
  height: 64px;
  border-radius: 15px;
  border: 1px solid var(--line);
}
.game-name {
  margin: 0;
  font-family: var(--mono);
  font-weight: 800;
  font-size: 1.08rem;
  line-height: 1.3;
  letter-spacing: 0.01em;
}
.game-meta {
  margin-top: 2px;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.game-tagline { font-size: 1.02rem; font-weight: 600; }
.game-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
  color: var(--ink-2);
  font-size: 0.95rem;
}
.game-points li { position: relative; padding-left: 18px; }
.game-points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--green);
}
.game-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: auto;
  padding-top: 6px;
}

/* ---------- support ---------- */
.support {
  border-top: 1px solid var(--line);
  padding: 48px 0 56px;
}
.support-inner {
  display: grid;
  gap: 20px;
  align-items: center;
}
@media (min-width: 860px) { .support-inner { grid-template-columns: 1.4fr 1fr; gap: 48px; } }
.support-inner p { color: var(--ink-2); max-width: 40rem; }
.support-links { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
@media (min-width: 860px) { .support-links { justify-content: flex-end; } }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--band);
  padding: 28px 0 36px;
  font-size: 0.9rem;
}
.footer-inner {
  display: grid;
  gap: 14px;
}
@media (min-width: 760px) {
  .footer-inner { grid-template-columns: 1fr auto; align-items: center; }
  .fineprint { grid-column: 1 / -1; }
}
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-brand img { border-radius: 5px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.footer-nav a { color: var(--ink); text-underline-offset: 3px; }
.fineprint { color: var(--ink-2); font-size: 0.82rem; }

/* ---------- legal documents ---------- */
.doc { padding: 40px 0 72px; }
@media (min-width: 900px) { .doc { padding: 64px 0 96px; } }
.doc .wrap { max-width: 800px; }
.doc-title {
  margin: 0;
  font-family: var(--mono);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 2.8rem);
  letter-spacing: 0.03em;
  line-height: 1.1;
}
.doc .bar { margin: 18px 0 20px; width: 88px; height: 7px; }
.doc-meta { color: var(--ink-2); font-size: 0.92rem; }
.doc-intro { margin-top: 20px; font-size: 1.05rem; }
.toc {
  margin: 28px 0 8px;
  padding: 18px 22px;
  background: var(--band);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.toc-title {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.toc ol {
  margin: 0;
  padding-left: 1.4em;
  columns: 2 15rem;
  column-gap: 32px;
  font-size: 0.93rem;
}
.toc li { break-inside: avoid; padding: 2px 0; }
.toc a { color: var(--ink); text-underline-offset: 3px; }
.doc h2 {
  margin: 40px 0 10px;
  font-family: var(--mono);
  font-weight: 800;
  font-size: 1.12rem;
  letter-spacing: 0.02em;
  scroll-margin-top: 16px;
}
.doc p,
.doc li { line-height: 1.75; }
.doc p + p { margin-top: 12px; }
.doc ul,
.doc ol.doc-list { margin: 10px 0 0; padding-left: 1.3em; }
.doc li + li { margin-top: 6px; }
.doc a:not(.btn) { color: var(--link); text-underline-offset: 3px; }
.doc strong { font-weight: 700; }

.policy-list {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.policy-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.policy-item img { flex: none; width: 48px; height: 48px; border-radius: 11px; border: 1px solid var(--line); }
.policy-item .policy-name { font-family: var(--mono); font-weight: 800; font-size: 0.98rem; line-height: 1.3; }
.policy-item .policy-sub { color: var(--ink-2); font-size: 0.85rem; }
.policy-item .policy-text { flex: 1; min-width: 0; }
.policy-item a.text-link { white-space: nowrap; }
.doc .policy-list { padding: 0; }
.doc .policy-list li + li { margin-top: 0; }

.callout {
  margin-top: 28px;
  padding: 16px 18px;
  border-left: 4px solid var(--accent);
  background: var(--band);
  border-radius: 0 10px 10px 0;
  font-size: 0.95rem;
}

/* ---------- 404 ---------- */
.notfound { padding: 72px 0 96px; text-align: center; }
.notfound .scene { max-width: 480px; margin: 0 auto 32px; }
.notfound p { color: var(--ink-2); margin: 12px auto 24px; max-width: 30rem; }

/* ---------- small phones ---------- */
@media (max-width: 420px) {
  .brand { font-size: 0.86rem; gap: 8px; }
  .brand img { width: 24px; height: 24px; }
  .site-nav { gap: 0; }
  .site-nav a { padding: 8px 6px; font-size: 0.76rem; }
}