/* Dark Oberon product page. The top of the page is the game's own main menu:
   cracked stone, the plasticine knights, the gold title and a black panel with
   a thin pale rim whose commands are plain gold serif words. Below it the page
   stays on the stone, and only the credits get a panel again, as in the game. */

:root {
  --stone: #151412;
  --stone-2: #1d1b18;
  --panel: rgba(4, 4, 4, 0.88);
  --rim: #b9b2a4;
  --gold: #dcb660;
  --gold-hi: #f3d98f;
  --gold-dim: #9a7f45;
  --clay: #eee6d8;
  --clay-dim: #a9a397;
  --clay-red: #d0493a;
  --grass: #7cb84a;

  --font-menu: "Cinzel", "Trajan Pro", Georgia, serif;
  --font-text: "Alegreya", Georgia, serif;

  --measure: 36rem;
  --wide: 68rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);
}

* { box-sizing: border-box; }

html { background: var(--stone); color-scheme: dark; }

body {
  margin: 0;
  color: var(--clay);
  background: var(--stone);
  font-family: var(--font-text);
  font-size: 1.125rem;
  line-height: 1.6;
}

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

a { color: var(--gold); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--gold-hi); }
:focus-visible { outline: 2px solid var(--gold-hi); outline-offset: 3px; }

h1, h2, h3 { font-family: var(--font-menu); font-weight: 700; color: var(--gold); line-height: 1.2; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.1rem); margin: 0 0 1rem; }
h3 { font-size: 1.2rem; margin: 0 0 0.5rem; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- the menu screen ---------- */

.menu-screen {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 var(--gutter) 3rem;
  text-align: center;
  background:
    linear-gradient(to bottom, rgba(10, 9, 8, 0.9) 0%, rgba(10, 9, 8, 0.3) 24%, rgba(10, 9, 8, 0) 42%, rgba(21, 20, 18, 0) 85%, var(--stone) 100%),
    url("img/backdrop.jpg") center bottom / cover no-repeat,
    var(--stone);
}

/* Narrow screens: show both knights at the bottom instead of a crop of the sword. */
@media (max-width: 40rem) {
  .menu-screen { background-size: auto, 135% auto, auto; }
}

.topline {
  align-self: stretch;
  display: flex;
  justify-content: flex-end;
  gap: 1.25rem;
  padding: 0.9rem 0 0;
  font-family: var(--font-menu);
  font-size: 0.95rem;
}
.topline a { text-decoration: none; }

/* Coffee link: a small in-game panel in the top right corner, like Uličky and Goot have. */
.coffee {
  position: absolute;
  top: 3rem;
  right: var(--gutter);
  z-index: 2;
  max-width: 16rem;
  padding: 0.75rem 0.85rem 0.85rem;
  background: var(--panel);
  border: 1px solid var(--rim);
  text-align: right;
}
.coffee p { margin: 0 0 0.6rem; font-size: 0.9rem; line-height: 1.4; color: var(--clay-dim); }
.coffee-button {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.8rem 0.4rem;
  border: 1px solid var(--gold);
  font-family: var(--font-menu);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--gold);
  text-decoration: none;
  white-space: nowrap;
}
.coffee-button:hover, .coffee-button:focus-visible { background: var(--gold); color: var(--stone); }

@media (max-width: 64rem) {
  .coffee { position: static; align-self: flex-end; max-width: none; margin-top: 0.75rem; padding: 0; background: none; border: 0; }
  .coffee p { display: none; }
}

.title { margin: clamp(1.5rem, 6vh, 4rem) 0 0; }
.title img { width: min(40rem, 100%); margin: 0 auto; filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.7)); }

.lead {
  max-width: 34rem;
  margin: 1.25rem auto 0;
  font-size: clamp(1.1rem, 2.2vw, 1.3rem);
  text-shadow: 0 1px 3px #000;
}

.menu {
  width: min(24rem, 100%);
  margin: clamp(1.5rem, 5vh, 3rem) auto 0;
  padding: 1.6rem 1.5rem 1.3rem;
  background: var(--panel);
  border: 1px solid var(--rim);
}

.menu ul { list-style: none; margin: 0; padding: 0; }
.menu li + li { margin-top: 0.35rem; }

.cmd {
  display: inline-block;
  font-family: var(--font-menu);
  font-weight: 500;
  font-size: 1.45rem;
  color: var(--gold);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.cmd:hover, .cmd:focus-visible { color: var(--gold-hi); text-shadow: 0 0 12px rgba(243, 217, 143, 0.45); }

.menu-meta {
  margin: 1.1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(185, 178, 164, 0.3);
  font-size: 0.95rem;
  color: var(--clay-dim);
}
.menu-meta p { margin: 0; }
.live::before {
  content: "";
  display: inline-block;
  width: 0.5rem; height: 0.5rem;
  margin-right: 0.45rem;
  border-radius: 50%;
  background: var(--grass);
  box-shadow: 0 0 6px var(--grass);
  vertical-align: 0.1em;
}

/* ---------- body sections ---------- */

main { padding: 0 var(--gutter); }

.section {
  max-width: var(--wide);
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 5.5rem) 0;
}

.prose { max-width: var(--measure); }
.prose p { margin: 0 0 1rem; }

.story {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
}
.story .shot { margin: 0; }

.shot img { border: 1px solid rgba(185, 178, 164, 0.45); box-shadow: 0 12px 30px rgba(0, 0, 0, 0.55); }
.shot figcaption { margin-top: 0.6rem; font-size: 0.95rem; font-style: italic; color: var(--clay-dim); }

.features { display: grid; gap: clamp(3rem, 7vw, 5rem); }

.feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  align-items: center;
}
.feature .shot { margin: 0; }
.feature p { margin: 0 0 0.9rem; max-width: var(--measure); }

@media (min-width: 52rem) {
  .story { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); align-items: center; }
  .feature { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 3rem; }
  .feature:nth-child(even) .shot { order: 2; }
}

.steps { margin: 0.5rem 0 1rem; padding-left: 1.4rem; max-width: var(--measure); }
.steps li { margin-bottom: 0.4rem; padding-left: 0.3rem; }
.steps li::marker { font-family: var(--font-menu); color: var(--gold); }

.textlink { font-family: var(--font-menu); font-size: 1.05rem; }

/* ---------- downloads ---------- */

.downloads { border-top: 1px solid rgba(185, 178, 164, 0.25); }

.platforms {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 2rem;
  margin: 2rem 0 1.5rem;
  padding: 0;
  list-style: none;
}
.platform h3 { display: flex; align-items: center; gap: 0.6rem; font-size: 1.35rem; margin-bottom: 0.5rem; }
.platform h3 { min-height: 2.5rem; }
.os { width: auto; height: 2.5rem; flex: none; }
.os-wordmark { width: auto; height: 2.5rem; }
footer .legal { font-size: 0.85rem; }

.intro { max-width: var(--measure); margin: 0 0 clamp(2rem, 5vw, 3.5rem); font-size: 1.2rem; }
.platform p { margin: 0 0 0.6rem; font-size: 1rem; color: var(--clay-dim); }
.platform code {
  display: block;
  padding: 0.5rem 0.65rem;
  background: rgba(0, 0, 0, 0.45);
  border-left: 2px solid var(--gold-dim);
  font-size: 0.85rem;
  color: var(--clay);
  overflow-wrap: anywhere;
}

.get {
  display: inline-block;
  margin: 0.2rem 0 0.8rem;
  padding: 0.45rem 1.1rem 0.5rem;
  border: 1px solid var(--gold);
  font-family: var(--font-menu);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--gold);
  text-decoration: none;
}
.get:hover, .get:focus-visible { background: var(--gold); color: var(--stone); }
.get small { font-family: var(--font-text); font-weight: 400; font-size: 0.85rem; }

.fineprint { font-size: 0.95rem; color: var(--clay-dim); max-width: var(--measure); }

/* ---------- credits: the in-game credits panel ---------- */

.credits-panel {
  max-width: 46rem;
  margin: 0 auto;
  padding: clamp(1.5rem, 5vw, 2.75rem);
  background: var(--panel);
  border: 1px solid var(--rim);
}
.credits-panel h2 { text-align: center; }
.credits-panel > p { margin: 0 0 1rem; }

.credit-cols {
  display: grid;
  gap: 1.5rem 2.5rem;
  margin: 2rem 0;
}
@media (min-width: 40rem) {
  .credit-cols { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
}
.names.devs { columns: 2; column-gap: 2rem; }
.names.devs li { break-inside: avoid; }
.credit-cols h3 { font-size: 1.05rem; color: var(--clay); letter-spacing: 0.06em; }

.names { list-style: none; margin: 0; padding: 0; }
.names li { margin: 0 0 0.45rem; line-height: 1.25; }
.names .nick { display: block; font-style: italic; font-size: 1.45rem; color: var(--clay); }
.names .real { font-size: 0.95rem; color: var(--clay-dim); }

.fork-note {
  border-top: 1px solid rgba(185, 178, 164, 0.3);
  padding-top: 1.2rem;
  font-size: 1rem;
  color: var(--clay-dim);
}

/* ---------- footer ---------- */

footer {
  width: min(var(--wide), 100% - 2 * var(--gutter));
  margin: 0 auto;
  padding: 2.5rem 0 3rem;
  border-top: 1px solid rgba(185, 178, 164, 0.25);
  font-size: 0.95rem;
  color: var(--clay-dim);
}
footer p { margin: 0 0 0.6rem; max-width: 44rem; }

@media (prefers-reduced-motion: no-preference) {
  .menu { animation: rise 0.7s ease-out 0.15s both; }
  @keyframes rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
}