/* Model Railway: 1950s Britain, holding site.
   The enamel timetable from specs/UserInterfaceStyleGuide.md: cream paper,
   square corners, double green rules, maroon for the call to action. */

@font-face {
  font-family: "Cabin";
  src: url("fonts/cabin.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
}

:root {
  --paper: #F3F0E4;
  --ticket: #FFFCF6;
  --green: #1C4A40;
  --green-deep: #153830;
  --maroon: #7C2931;
  --ink: #292622;
  --cream: #F6F1E6;
  --muted: #6A645C;
  --sage: #C3CFC7;
  --amber: #9A6A00;
  --face: "Gill Sans", "Gill Sans MT", "Cabin", Calibri, "Trebuchet MS", sans-serif;
  --wrap: 1080px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--face);
  font-size: 1.125rem;
  line-height: 1.6;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--maroon); text-underline-offset: 3px; }
a:hover { color: var(--green); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }

.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--maroon); color: var(--cream); padding: 8px 12px;
}
.skip:focus { left: 8px; z-index: 10; }

/* Top bar: a full-width enamel strip, buttons left. */
.topbar {
  background: var(--green);
  color: var(--cream);
  border-bottom: 3px double var(--cream);
}
.topbar .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; min-height: 52px;
}
.topbar a { color: var(--cream); text-decoration: none; }
.brand {
  font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: .95rem;
}
.topbar nav a {
  font-size: .9rem; text-transform: uppercase; letter-spacing: .08em; margin-left: 16px;
}
.topbar nav a:hover { text-decoration: underline; }

/* Hero: the main menu's green wash. */
.hero {
  background: radial-gradient(ellipse at 50% 0%, #2a6455 0%, var(--green) 55%, var(--green-deep) 100%);
  color: var(--cream);
  text-align: center;
  padding: 28px 0 40px;
}
.hero .logo { width: min(560px, 100%); margin: 0 auto 18px; }
.logo-heading { margin: 0; }
.hero .tagline {
  font-size: clamp(1.6rem, 5.5vw, 2.6rem);
  line-height: 1.2; margin: 0 0 12px; font-weight: 700;
}
.hero .lede {
  font-size: clamp(1.05rem, 3.2vw, 1.3rem);
  max-width: 640px; margin: 0 auto 24px; color: #e8e2d2;
}
.stamp {
  display: inline-block;
  border: 2px solid var(--cream);
  padding: 4px 14px; margin-bottom: 18px;
  text-transform: uppercase; letter-spacing: .14em; font-size: .85rem; font-weight: 700;
}

/* Buttons. */
.btn {
  display: inline-block;
  background: var(--maroon); color: var(--cream);
  border: 0; border-radius: 0;
  padding: 14px 26px; min-height: 48px;
  font: 700 1rem/1.2 var(--face);
  text-transform: uppercase; letter-spacing: .1em;
  text-decoration: none; cursor: pointer;
}
.btn:hover, .btn:focus-visible { background: #93323b; color: var(--cream); }
.btn.green { background: var(--green); }
.btn.green:hover { background: #255d51; }
.btn.quiet { background: var(--sage); color: var(--ink); }
.btn.quiet:hover { background: #aebdb3; color: var(--green); }
:focus-visible { outline: 3px solid #e0b64a; outline-offset: 2px; }

/* Sections: green title, double rule, then the matter. */
section { padding: 44px 0; }
section + section { border-top: 1px solid #ddd6c3; }

.title {
  color: var(--green);
  text-transform: uppercase; letter-spacing: .08em;
  font-size: clamp(1.3rem, 4vw, 1.7rem); font-weight: 700;
  margin: 0 0 6px;
}
.rule {
  height: 5px; margin: 0 0 22px;
  border-top: 1px solid var(--green); border-bottom: 1px solid var(--green);
}
.kicker {
  color: var(--green);
  text-transform: uppercase; letter-spacing: .1em;
  font-size: .8rem; font-weight: 700;
}
.hint { color: var(--muted); font-size: .95rem; }

/* Feature rows, like timetable rows with an index badge. */
.rows { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.rows li { display: grid; grid-template-columns: 40px 1fr; gap: 14px; align-items: start; }
.badge {
  width: 40px; height: 40px;
  background: var(--green); color: var(--cream);
  display: grid; place-items: center; font-weight: 700;
}
.rows h3 { margin: 0 0 2px; font-size: 1.15rem; color: var(--ink); }
.rows p { margin: 0; }

@media (min-width: 760px) {
  .rows { grid-template-columns: 1fr 1fr; gap: 26px 36px; }
}

/* The sheet: a cream card with a green edge. */
.sheet {
  background: var(--ticket);
  border: 1px solid var(--green);
  padding: 20px 16px;
}
.sheet.callout { border: 2px solid var(--maroon); }

/* The stock list: framed pictures with green captions. */
.stock {
  display: grid; gap: 12px;
  grid-template-columns: repeat(2, 1fr);
  list-style: none; margin: 0; padding: 0;
}
@media (min-width: 760px) { .stock { grid-template-columns: repeat(3, 1fr); gap: 18px; } }
.stock figure { margin: 0; background: var(--ticket); border: 1px solid var(--green); }
.stock img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: #b9c9bb; }
.stock figcaption {
  padding: 8px 10px; font-size: .9rem; line-height: 1.3;
  border-top: 1px solid var(--green);
}
.stock figcaption b {
  display: block; color: var(--green);
  text-transform: uppercase; letter-spacing: .06em; font-size: .78rem;
}

/* Tool tour: screenshot and notes side by side, alternating sides. */
.tools { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 32px; }
.tools li { display: grid; gap: 12px; }
.tools img { width: 100%; border: 1px solid var(--green); background: #b9c9bb; }
.tools .kicker { margin: 0; }
.tools h3 { margin: 0 0 4px; font-size: 1.25rem; color: var(--ink); }
.tools p { margin: 0; }
@media (min-width: 860px) {
  .tools { gap: 40px; }
  .tools li { grid-template-columns: 3fr 2fr; gap: 28px; align-items: center; }
  .tools li:nth-child(even) { grid-template-columns: 2fr 3fr; }
  .tools li:nth-child(even) img { order: 2; }
}

/* Sign-up. */
.signup { background: var(--green); color: var(--cream); }
.signup .title { color: var(--cream); }
.signup .rule { border-color: var(--cream); }
.signup .sheet { color: var(--ink); }
.signup-grid { display: grid; gap: 24px; }
@media (min-width: 860px) { .signup-grid { grid-template-columns: 1fr 1.1fr; align-items: start; } }

label.kicker { display: block; margin: 0 0 6px; }
.field {
  width: 100%; min-height: 50px;
  background: var(--ticket); color: var(--ink);
  border: 1px solid var(--ink); border-radius: 0;
  padding: 10px 12px; font: 400 1.1rem var(--face);
}
.field:focus { border-color: var(--green); outline: 2px solid var(--green); outline-offset: 0; }
.form-row { margin-bottom: 16px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .95rem; }
.check input { width: 22px; height: 22px; margin: 2px 0 0; accent-color: var(--maroon); flex: none; }
.form-note { font-size: .85rem; color: var(--muted); margin: 12px 0 0; }
.form-msg { color: var(--amber); font-weight: 700; margin: 10px 0 0; min-height: 1.2em; }

/* Pull quote, a poster line. */
.poster {
  text-align: center; font-size: clamp(1.25rem, 4vw, 1.6rem);
  color: var(--green); font-style: italic; max-width: 720px; margin: 0 auto;
}

/* Footer. */
footer {
  background: var(--ink); color: #d9d3c4;
  font-size: .9rem; padding: 28px 0 90px;
}
footer a { color: var(--cream); }
footer .cols { display: grid; gap: 18px; }
@media (min-width: 760px) { footer .cols { grid-template-columns: 2fr 1fr; } }
footer p { margin: 0 0 6px; }
footer .links a { display: inline-block; margin: 0 16px 8px 0; }
.linkish {
  background: none; border: 0; padding: 0; cursor: pointer;
  color: var(--cream); font: inherit; text-decoration: underline; text-underline-offset: 3px;
}

/* Cookie notice: an enamel sheet pinned to the bottom edge. */
.cookie {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
  background: var(--paper); color: var(--ink);
  border-top: 3px double var(--green);
  box-shadow: 0 -4px 18px rgba(0,0,0,.18);
  padding: 14px 0;
}
.cookie[hidden] { display: none; }
.cookie .wrap { display: grid; gap: 12px; }
.cookie p { margin: 0; font-size: .95rem; }
.cookie .actions { display: flex; gap: 10px; flex-wrap: wrap; }
.cookie .btn { padding: 12px 18px; flex: 1 1 140px; }
@media (min-width: 760px) {
  .cookie .wrap { grid-template-columns: 1fr auto; align-items: center; }
  .cookie .btn { flex: none; }
}

/* Policy pages. */
.doc { padding: 36px 0 48px; }
.doc .wrap { max-width: 780px; }
.doc h1 { color: var(--green); text-transform: uppercase; letter-spacing: .06em; font-size: clamp(1.5rem, 5vw, 2rem); margin: 0 0 6px; }
.doc h2 { color: var(--green); font-size: 1.2rem; margin: 30px 0 6px; }
.doc table { width: 100%; border-collapse: collapse; font-size: .95rem; background: var(--ticket); }
.doc th, .doc td { border: 1px solid var(--green); padding: 8px; text-align: left; vertical-align: top; }
.doc th { background: var(--green); color: var(--cream); font-weight: 700; }
.table-scroll { overflow-x: auto; }

/* Video: a thumbnail until pressed, then the YouTube player (privacy-enhanced mode). */
.video { position: relative; aspect-ratio: 16 / 9; background: #10241f; border: 2px solid var(--green); margin-bottom: 10px; overflow: hidden; }
.video iframe, .video-play { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-play { padding: 0; cursor: pointer; background: #10241f; }
.video-play img { width: 100%; height: 100%; object-fit: cover; }
.play-mark {
  position: absolute; left: 50%; top: 50%; width: 76px; height: 54px; margin: -27px 0 0 -38px;
  background: var(--maroon); border: 2px solid var(--cream);
}
.play-mark::after {
  content: ""; position: absolute; left: 30px; top: 14px;
  border-style: solid; border-width: 12px 0 12px 20px; border-color: transparent transparent transparent var(--cream);
}
.video-play:hover .play-mark, .video-play:focus-visible .play-mark { background: #93323b; }
.btn.yt { display: inline-flex; align-items: center; gap: 10px; }
.yt-icon { flex: none; }

/* Hero image: a game screenshot in a cream frame. */
.hero-shot {
  width: 100%; aspect-ratio: 1600 / 648; object-fit: cover; object-position: 35% 50%;
  margin: 6px auto 22px;
  border: 3px solid var(--cream); outline: 1px solid var(--cream); outline-offset: 3px;
  background: #2a5246;
}

/* The panorama is too thin on phones; crop in on the station. */
@media (max-width: 600px) { .hero-shot { aspect-ratio: 3 / 2; } }

/* Keep the top bar on one line on small phones. */
.brand, .topbar nav a { white-space: nowrap; }
@media (max-width: 420px) {
  .brand { font-size: .82rem; letter-spacing: .05em; }
  .topbar nav a { font-size: .78rem; margin-left: 10px; letter-spacing: .05em; }
}
@media (max-width: 359px) { .topbar nav a[href="#video"] { display: none; } }