/* ===================================================================
   TNB FILMES — cinematic dark design system
   Type · Color · Glass · Depth · Grain · Motion
   =================================================================== */

:root {
  /* color — warm near-black, single warm-gold accent */
  --bg:        #0b0a09;
  --bg-1:      #100e0c;
  --bg-2:      #15120e;
  --card:      #151210;
  --card-2:    #1c1813;
  --line:      rgba(245,240,230,0.08);
  --line-2:    rgba(245,240,230,0.14);
  --text:      #f3efe7;
  --muted:     #a8a092;
  --faint:     #756e62;
  --gold:      #d9b365;
  --gold-2:    #ecd29a;
  --gold-dim:  #b08e48;
  --gold-soft: rgba(217,179,101,0.12);

  --display: "Space Grotesk", system-ui, sans-serif;
  --body:    "Hanken Grotesk", system-ui, sans-serif;
  --mono:    "Space Mono", ui-monospace, monospace;

  --maxw: 1240px;
  --pad: clamp(20px, 5vw, 64px);
  --r-lg: 22px;
  --r-md: 16px;
  --r-sm: 10px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; overflow-x: clip; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

::selection { background: var(--gold); color: #1a1510; }

/* film grain over everything */
body::after {
  content: "";
  position: fixed; inset: 0; z-index: 9000;
  pointer-events: none;
  opacity: .045;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── Type ─────────────────────────────────────────────────────── */
h1, h2, h3, h4 { font-family: var(--display); font-weight: 500; margin: 0; letter-spacing: -0.02em; line-height: 1.04; }
p { margin: 0; }

.display {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(2.6rem, 6.4vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
.h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); letter-spacing: -0.03em; text-wrap: balance; }
.h3 { font-size: clamp(1.3rem, 2.2vw, 1.8rem); letter-spacing: -0.02em; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.35rem); color: var(--muted); line-height: 1.55; text-wrap: pretty; }
.body-muted { color: var(--muted); text-wrap: pretty; }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex; align-items: center; gap: 12px;
}
.eyebrow::before {
  content: ""; width: 28px; height: 1px; background: var(--gold-dim); opacity: .8;
}
.eyebrow.center::after { content: ""; width: 28px; height: 1px; background: var(--gold-dim); opacity: .8; }

.gold { color: var(--gold); }
.serif-em { font-family: var(--display); font-style: italic; font-weight: 400; color: var(--gold-2); }

/* ── Layout ───────────────────────────────────────────────────── */
.wrap { max-width: var(--maxw); margin: 0 auto; padding-left: var(--pad); padding-right: var(--pad); }
section { position: relative; }
.section-pad { padding-top: clamp(80px, 12vh, 150px); padding-bottom: clamp(80px, 12vh, 150px); }
.divider { height: 1px; background: linear-gradient(90deg, transparent, var(--line-2) 18%, var(--line-2) 82%, transparent); }

/* soft warm glows */
.glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; pointer-events: none; z-index: 0; }
.glow.gold { background: radial-gradient(circle, rgba(217,179,101,0.22), transparent 70%); }
.glow.cool { background: radial-gradient(circle, rgba(120,140,170,0.10), transparent 70%); }

/* ── Buttons ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--body); font-weight: 600; font-size: 1rem;
  padding: 14px 26px; border-radius: 999px;
  border: 1px solid transparent; cursor: pointer; text-decoration: none;
  transition: transform .35s var(--ease), background .3s, border-color .3s, box-shadow .3s, color .3s;
  white-space: nowrap; line-height: 1;
}
.btn svg { width: 16px; height: 16px; }
.btn-primary { background: var(--gold); color: #1a1510; box-shadow: 0 8px 30px -8px rgba(217,179,101,0.5); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px -8px rgba(217,179,101,0.65); background: var(--gold-2); }
.btn-ghost { background: rgba(255,255,255,0.04); color: var(--text); border-color: var(--line-2); backdrop-filter: blur(8px); }
.btn-ghost:hover { transform: translateY(-2px); background: rgba(255,255,255,0.09); border-color: rgba(245,240,230,0.3); }
.btn-lg { padding: 17px 32px; font-size: 1.05rem; }

.chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--body); font-weight: 500; font-size: 0.9rem;
  padding: 8px 16px; border-radius: 999px;
  border: 1px solid var(--line-2); color: var(--muted);
  background: rgba(255,255,255,0.02); cursor: default;
  transition: border-color .25s, color .25s, background .25s, transform .25s;
}
.chip:hover { color: var(--text); border-color: rgba(245,240,230,0.28); }
.chip.active { color: #1a1510; background: var(--gold); border-color: var(--gold); }

.link-arrow {
  font-family: var(--body); font-weight: 600; color: var(--gold);
  text-decoration: none; display: inline-flex; align-items: center; gap: 8px;
  transition: gap .3s var(--ease);
}
.link-arrow:hover { gap: 14px; }

/* glass card base */
.glass {
  background: linear-gradient(160deg, rgba(255,255,255,0.05), rgba(255,255,255,0.015));
  border: 1px solid var(--line);
  backdrop-filter: blur(12px);
  border-radius: var(--r-lg);
}

/* ── cinematic CSS "poster" backdrop (shows through empty slots) ── */
.poster { position: relative; overflow: hidden; background: var(--card); border-radius: var(--r-md); isolation: isolate; }
.poster::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(90% 80% at 18% -5%, var(--p1, rgba(217,179,101,0.55)), transparent 60%),
    radial-gradient(95% 110% at 105% 108%, var(--p2, rgba(70,95,140,0.6)), transparent 62%),
    radial-gradient(60% 60% at 60% 40%, rgba(255,255,255,0.06), transparent 60%),
    linear-gradient(150deg, #2a2118, #14110d 55%, #0d0b09);
}
.poster::after { /* grain + vignette */
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(120% 100% at 50% 45%, transparent 55%, rgba(0,0,0,0.55)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  background-size: cover, 120px;
  mix-blend-mode: soft-light; opacity: .8;
}
.poster > image-slot, .poster > .poster-body { position: relative; z-index: 2; }

/* image-slot dark-mode restyle */
image-slot::part(frame) { background: transparent; }
image-slot::part(empty) { color: rgba(243,239,231,0.55); }
image-slot::part(ring) { border-color: rgba(243,239,231,0.16); }

/* ── scroll reveal ────────────────────────────────────────────── */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal][data-delay="1"] { transition-delay: .08s; }
[data-reveal][data-delay="2"] { transition-delay: .16s; }
[data-reveal][data-delay="3"] { transition-delay: .24s; }
[data-reveal][data-delay="4"] { transition-delay: .32s; }
[data-reveal][data-delay="5"] { transition-delay: .40s; }
@media (prefers-reduced-motion: reduce) { [data-reveal] { opacity: 1; transform: none; transition: none; } }