/* Rimfell - landing page */
:root {
  --ink: #070c16;
  --ink2: #0d1524;
  --panel: #121c2c;
  --rim: #7fd4c1;
  --rim-dim: #46957f;
  --amber: #f0b429;
  --bone: #eef3ee;
  --muted: #94a6b5;
  --line: rgba(127, 212, 193, 0.22);
  --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(120% 70% at 80% -10%, rgba(240, 180, 41, 0.10), transparent 60%),
    radial-gradient(90% 60% at 10% 0%, rgba(127, 212, 193, 0.12), transparent 55%),
    var(--ink);
  color: var(--bone);
  font-family: ui-monospace, "SFMono-Regular", "DejaVu Sans Mono", Menlo, Consolas, monospace;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ------------------------------------------------------------ nav */
#topnav {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 18px;
  padding: 12px 22px;
  background: rgba(7, 12, 22, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
#topnav .logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--rim); font-size: 14px;
}
#topnav .glyph {
  width: 14px; height: 14px; display: inline-block;
  background: linear-gradient(135deg, var(--rim) 0 48%, var(--amber) 48% 100%);
  transform: rotate(45deg);
}
#topnav nav { display: flex; gap: 16px; margin-left: auto; }
#topnav nav a {
  color: var(--muted); text-decoration: none; font-size: 13px;
  letter-spacing: 0.06em;
}
#topnav nav a:hover { color: var(--bone); }
.navplay {
  font-size: 13px; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--ink); text-decoration: none;
  background: var(--amber); padding: 8px 14px; border-radius: 8px;
}
.navplay:hover { filter: brightness(1.1); }

/* ------------------------------------------------------------ hero */
#hero {
  position: relative;
  min-height: clamp(420px, 76vh, 720px);
  display: flex; align-items: flex-end;
  border-bottom: 1px solid var(--line);
}
#hero-preview {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: block;
}
.hero-copy {
  position: relative;
  padding: 34px 26px 40px;
  max-width: 620px;
  background: linear-gradient(180deg, rgba(7, 12, 22, 0.10), rgba(7, 12, 22, 0.86) 62%);
  width: 100%;
}
.hero-copy h1 {
  margin: 0;
  font-size: clamp(44px, 9vw, 92px);
  line-height: 0.95;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--bone);
  text-shadow: 0 6px 30px rgba(0, 0, 0, 0.65);
}
.tagline {
  margin: 12px 0 22px;
  font-size: clamp(14px, 2.2vw, 18px);
  color: var(--rim);
  letter-spacing: 0.03em;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
#play-now, .ghost, .play-again {
  display: inline-block;
  font: inherit; font-size: 16px;
  text-transform: uppercase; letter-spacing: 0.14em;
  text-decoration: none;
  padding: 14px 30px;
  border-radius: 10px;
}
#play-now, .play-again {
  color: var(--ink);
  background: linear-gradient(180deg, var(--amber), #d3901a);
  box-shadow: 0 10px 30px rgba(240, 180, 41, 0.28);
}
#play-now:hover, .play-again:hover { transform: translateY(-1px); filter: brightness(1.08); }
.ghost {
  color: var(--bone);
  border: 1px solid var(--line);
  background: rgba(18, 28, 44, 0.6);
}
.badge { margin: 16px 0 0; font-size: 12px; color: var(--muted); letter-spacing: 0.08em; }

/* ------------------------------------------------------------ sections */
main { max-width: 1080px; margin: 0 auto; padding: 54px 22px 40px; }
main h2 {
  font-size: clamp(22px, 3.4vw, 32px);
  letter-spacing: 0.14em; text-transform: uppercase;
  margin: 0 0 8px;
  color: var(--rim);
}
.lede { color: var(--muted); margin: 0 0 24px; max-width: 62ch; font-size: 14px; }
section { margin-bottom: 64px; }

/* ------------------------------------------------------------ gallery */
#gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
#gallery .shot {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}
#gallery img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
  image-rendering: auto;
}
#gallery figcaption {
  padding: 10px 14px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-top: 1px solid var(--line);
}

/* ------------------------------------------------------------ features */
#features {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px 22px;
}
#features li {
  padding: 12px 0 12px 20px;
  border-left: 2px solid var(--rim-dim);
  font-size: 14px;
  color: var(--muted);
}
#features li b { color: var(--bone); font-weight: 600; display: block; margin-bottom: 2px; }

/* ------------------------------------------------------------ controls */
#controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}
.ctl-group {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  background: var(--panel);
}
.ctl-group h3 {
  margin: 0 0 12px; font-size: 13px;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--amber);
}
.ctl-group dl { margin: 0; display: grid; grid-template-columns: minmax(96px, auto) 1fr; gap: 8px 14px; }
.ctl-group dt {
  font-size: 12px; color: var(--bone);
  background: rgba(127, 212, 193, 0.10);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 3px 8px;
  white-space: nowrap;
  justify-self: start;
}
.ctl-group dd { margin: 0; font-size: 13px; color: var(--muted); }

/* ------------------------------------------------------------ cta */
#cta {
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 44px 24px;
  background:
    radial-gradient(90% 120% at 50% 0%, rgba(240, 180, 41, 0.12), transparent 60%),
    var(--ink2);
}
#cta p { color: var(--muted); margin: 0 0 22px; }

footer {
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
  padding: 22px;
  border-top: 1px solid var(--line);
  font-size: 12px; color: var(--muted);
}

/* ------------------------------------------------------------ phone */
@media (max-width: 560px) {
  #topnav { padding: 10px 12px; gap: 8px; }
  #topnav nav { display: none; }
  #topnav .logo { font-size: 12px; margin-right: auto; }
  .navplay { padding: 7px 12px; font-size: 12px; }
  .hero-copy { padding: 24px 16px 28px; }
  main { padding: 36px 16px 28px; }
  #hero { min-height: 66vh; }
  #play-now, .ghost { padding: 13px 22px; font-size: 15px; }
  .ctl-group dl { grid-template-columns: 1fr; }
  section { margin-bottom: 44px; }
}