:root {
  color-scheme: dark;
  --red: #da1717;
  --red-bright: #ff3434;
  --ink: #f5eeee;
  --muted: #afa2a2;
}

* { box-sizing: border-box; }

html { min-width: 320px; background: #050000; }

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 80% 30%, rgba(176, 0, 0, .24), transparent 32rem),
    linear-gradient(135deg, #020000, #100000 55%, #030000);
  color: var(--ink);
  font-family: "Arial Narrow", "Roboto Condensed", Arial, sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  background-image: url("/assets/clande-arte-rock.png");
  background-position: center;
  background-size: cover;
  content: "";
  filter: blur(36px) saturate(.7);
  opacity: .16;
  pointer-events: none;
  transform: scale(1.08);
}

.landing-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(320px, 720px) minmax(310px, 460px);
  align-items: center;
  justify-content: center;
  gap: clamp(28px, 6vw, 92px);
  width: min(1420px, calc(100% - 48px));
  min-height: 100vh;
  margin: auto;
  padding: 30px 0;
}

.poster-stage {
  display: grid;
  place-items: center;
  min-height: 0;
}

.poster {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: calc(100vh - 60px);
  border: 1px solid rgba(255, 62, 62, .28);
  box-shadow: 0 30px 90px #000, 0 0 44px rgba(216, 0, 0, .16);
}

.entry-panel {
  padding: clamp(26px, 4vw, 48px);
  border-left: 2px solid var(--red);
  background: linear-gradient(110deg, rgba(20, 2, 2, .86), rgba(8, 0, 0, .5));
  box-shadow: 0 24px 70px rgba(0, 0, 0, .45);
}

.eyebrow {
  color: var(--red-bright);
  font: 700 11px/1.3 Consolas, monospace;
  letter-spacing: .22em;
  text-transform: uppercase;
}

h1 {
  margin: 13px 0 0;
  font-size: clamp(48px, 7vw, 82px);
  line-height: .88;
  letter-spacing: -.035em;
  text-transform: uppercase;
}

h1 em { color: var(--red-bright); font-style: normal; }

p {
  max-width: 36ch;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.55;
}

.entry-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 34px;
  padding: 18px 20px;
  border: 1px solid var(--red-bright);
  background: var(--red);
  box-shadow: 0 12px 34px rgba(190, 0, 0, .25);
  color: #fff;
  font: 700 13px/1 Consolas, monospace;
  letter-spacing: .1em;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
}

.entry-button span { font-size: 24px; }

.entry-button:hover,
.entry-button:focus-visible {
  background: var(--red-bright);
  box-shadow: 0 15px 40px rgba(255, 0, 0, .35);
  outline: 2px solid #fff;
  outline-offset: 3px;
  transform: translateY(-2px);
}

.entry-panel small {
  display: block;
  margin-top: 12px;
  color: #776a6a;
  font: 10px/1.5 Consolas, monospace;
}

@media (max-width: 900px) {
  .landing-shell {
    grid-template-columns: minmax(0, 680px);
    width: min(100%, 680px);
    gap: 0;
    padding: 0;
  }

  .poster { width: 100%; max-height: none; border: 0; }
  .entry-panel { width: 100%; padding: 34px 24px 40px; border-top: 2px solid var(--red); border-left: 0; }
  h1 { font-size: clamp(46px, 14vw, 76px); }
  .entry-button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .entry-button { transition: none; }
}
