/* Ecuanetflix — tema oscuro. Sin dependencias ni fuentes externas. */

:root {
  --bg: #0b0b0f;
  --bg2: #121218;
  --line: #24242e;
  --fg: #f4f4f5;
  --dim: #a1a1aa;
  --dim2: #71717a;
  --accent: #e50914;
  --star: #fbbf24;
  --radius: 10px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -0.015em; }

/* ---------- Cabecera ---------- */

.top {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  padding: .75rem clamp(1rem, 4vw, 2.5rem);
  background: rgba(11, 11, 15, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.brand { font-size: 1.35rem; font-weight: 800; letter-spacing: -.03em; }
.brand span { color: var(--accent); }

.mainnav { display: flex; gap: 1.25rem; margin-right: auto; }
.mainnav a { color: var(--dim); font-size: .95rem; font-weight: 500; }
.mainnav a:hover { color: var(--fg); }

.search { display: flex; gap: .4rem; }
.search input {
  min-width: 0; width: clamp(8rem, 30vw, 15rem);
  padding: .45rem .8rem;
  background: var(--bg2); color: var(--fg);
  border: 1px solid var(--line); border-radius: 999px;
  font: inherit; font-size: .9rem;
}
.search input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.search button {
  padding: .45rem .7rem; cursor: pointer;
  background: var(--bg2); border: 1px solid var(--line);
  border-radius: 999px; font-size: .9rem;
}
.search button:hover { border-color: var(--accent); }

/* ---------- Portada ---------- */

.hero { position: relative; min-height: min(60vh, 26rem); display: grid; align-items: end; }
.hero-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  opacity: .45;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,11,15,.3) 0%, rgba(11,11,15,.75) 55%, var(--bg) 100%);
}
.hero-in {
  position: relative; z-index: 1;
  padding: 2rem clamp(1rem, 4vw, 2.5rem) 2.5rem;
  max-width: 42rem;
}
.kicker {
  margin: 0 0 .4rem; font-size: .72rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; color: var(--accent);
}
.hero-in h1 { margin: 0 0 .6rem; font-size: clamp(1.9rem, 5.5vw, 3.2rem); }
.hero-sum { margin: 0 0 1.2rem; color: var(--dim); }

.btn {
  display: inline-block; padding: .6rem 1.3rem;
  background: var(--accent); color: #fff;
  border-radius: var(--radius); font-weight: 600; font-size: .95rem;
}
.btn:hover { filter: brightness(1.12); }

/* ---------- Estructura ---------- */

.pad { padding: 2rem clamp(1rem, 4vw, 2.5rem) 3rem; }
.pad > h1 { margin: 0 0 .25rem; font-size: clamp(1.5rem, 4vw, 2.1rem); }
.count { margin: 0 0 1.5rem; color: var(--dim2); font-size: .9rem; }
.note { margin: -.75rem 0 1.5rem; color: var(--dim2); font-size: .85rem; }
.filt { margin: 1.75rem 0 .6rem; font-size: .75rem; font-weight: 700;
        letter-spacing: .1em; text-transform: uppercase; color: var(--dim2); }
.empty { color: var(--dim); padding: 1.5rem 0; }

/* ---------- Filas horizontales ---------- */

.row { margin-bottom: 2.5rem; }
.row-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: .9rem; }
.row-head h2 { margin: 0; font-size: clamp(1.05rem, 2.5vw, 1.35rem); }
.more { color: var(--dim2); font-size: .85rem; white-space: nowrap; }
.more:hover { color: var(--accent); }

.scroller {
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(9rem, 10.5rem);
  gap: 1rem; overflow-x: auto; padding-bottom: .75rem;
  scroll-snap-type: x proximity; scrollbar-width: thin;
}
.scroller > * { scroll-snap-align: start; }

/* ---------- Rejilla y tarjetas ---------- */

.grid {
  display: grid; gap: 1.25rem 1rem;
  grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr));
}

.card { display: block; }
.poster {
  position: relative; aspect-ratio: 2 / 3;
  background: var(--bg2); border-radius: var(--radius);
  overflow: hidden; border: 1px solid var(--line);
  transition: transform .18s ease, border-color .18s ease;
}
.card:hover .poster { transform: translateY(-4px); border-color: var(--accent); }
.poster img { width: 100%; height: 100%; object-fit: cover; }
.noimg { display: grid; place-items: center; height: 100%; font-size: 2rem; opacity: .35; }

.score {
  position: absolute; right: .4rem; bottom: .4rem;
  padding: .1rem .4rem; border-radius: 999px;
  background: rgba(0,0,0,.78); color: var(--star);
  font-size: .72rem; font-weight: 700;
}

.card h3 {
  margin: .55rem 0 .1rem; font-size: .88rem; font-weight: 600;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.card .meta { margin: 0; color: var(--dim2); font-size: .78rem; }

/* ---------- Chips ---------- */

.chips { display: flex; flex-wrap: wrap; gap: .45rem; }
.chip {
  padding: .35rem .8rem; border-radius: 999px;
  background: var(--bg2); border: 1px solid var(--line);
  font-size: .82rem; color: var(--dim);
}
.chip:hover { color: var(--fg); border-color: var(--dim2); }
.chip.on { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }

/* ---------- Paginacion ---------- */

.pagination {
  display: flex; align-items: center; justify-content: center;
  gap: .75rem; flex-wrap: wrap; margin-top: 2.5rem;
}
.pg {
  padding: .5rem 1rem; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--bg2); font-size: .9rem;
}
.pg:hover { border-color: var(--accent); }
.pg.current { border-color: transparent; background: none; color: var(--dim2); }

/* ---------- Ficha ---------- */

.detail { position: relative; }
.detail .hero-bg { opacity: .28; }
.detail::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,11,15,.55) 0%, rgba(11,11,15,.9) 60%, var(--bg) 100%);
}
.detail-in {
  position: relative; z-index: 1;
  display: flex; flex-wrap: wrap; gap: clamp(1.25rem, 4vw, 2.5rem);
  padding: 2.5rem clamp(1rem, 4vw, 2.5rem);
}
.dposter {
  width: min(15rem, 45vw); border-radius: var(--radius);
  border: 1px solid var(--line); height: auto;
}
.dinfo { flex: 1 1 20rem; min-width: 0; }
.dinfo h1 { margin: 0 0 .4rem; font-size: clamp(1.6rem, 4.5vw, 2.6rem); }
.facts { margin: 0 0 .9rem; color: var(--dim2); font-size: .9rem; }

.badges { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0 0 1.2rem; }
.badge {
  padding: .3rem .75rem; border-radius: 999px;
  font-size: .8rem; font-weight: 600; border: 1px solid var(--line);
}
.badge.star { color: var(--star); }
.badge.nf { background: var(--accent); border-color: var(--accent); color: #fff; }
.badge.off { color: var(--dim2); }

.tagline { margin: 0 0 1rem; color: var(--dim); font-style: italic; }
.overview { margin: 0 0 1rem; max-width: 46rem; }
.cast { margin: 0; color: var(--dim); font-size: .92rem; }

/* ---------- Pie ---------- */

.foot {
  border-top: 1px solid var(--line);
  padding: 2rem clamp(1rem, 4vw, 2.5rem);
  color: var(--dim2); font-size: .85rem;
}
.foot p { margin: 0 0 .4rem; }
.foot a { color: var(--dim); text-decoration: underline; }
.fine { font-size: .78rem; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}