/* ==========================================================================
   SK Motion - sitewide cinematic layer
   Smooth scroll, reveal choreography, scroll HUD, cursor, film grain and
   page transitions. Loaded on every page after the page stylesheet.
   ========================================================================== */
:root {
  --sk-gold: #C9A44C;
  --sk-gold-hi: #E0BE67;
  --sk-ink: #000000;
  --sk-text: #F4F1E8;
  --sk-text-2: #E8E4DA;
  --sk-muted: #CFC9BC;
  --sk-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ─── Lenis ──────────────────────────────────────────────────────────── */
html.lenis, html.lenis body { height: auto; }
html.lenis, html.lenis * { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: clip; }
.lenis [data-lenis-prevent] { overscroll-behavior: contain; }

main > section { position: relative; }

::selection { background: rgba(201, 164, 76, 0.85); color: #000000; }

/* ─── Split text masks ───────────────────────────────────────────────── */
.sk-line-mask { overflow: clip; padding-bottom: 0.08em; margin-bottom: -0.08em; }
.sk-word, .sk-char { display: inline-block; will-change: transform; }

/* ─── Scroll progress hairline ───────────────────────────────────────── */
.sk-progress {
  position: fixed; inset: 0 0 auto 0; height: 2px; z-index: 10002;
  pointer-events: none; transform-origin: 0 50%; transform: scaleX(0);
  background: linear-gradient(90deg, rgba(201,164,76,0) 0%, var(--sk-gold) 35%, #F4E2AE 100%);
  box-shadow: 0 0 12px rgba(201, 164, 76, 0.55);
}

/* ─── Section seam: a gold hairline draws across every section top ────── */
.sk-seam {
  position: absolute; left: 0; right: 0; top: 0; height: 1px; z-index: 3;
  pointer-events: none; transform-origin: 50% 50%; transform: scaleX(0);
  background: linear-gradient(90deg, transparent 0%, rgba(201,164,76,0.5) 30%, rgba(244,226,174,0.9) 50%, rgba(201,164,76,0.5) 70%, transparent 100%);
}
.sk-seam::after {
  content: ""; position: absolute; left: 50%; top: -3px; width: 7px; height: 7px;
  transform: translateX(-50%) rotate(45deg); background: #000000;
  border: 1px solid rgba(201, 164, 76, 0.85);
}

/* ─── Section rail HUD ───────────────────────────────────────────────── */
.sk-rail {
  position: fixed; right: clamp(0.9rem, 1.6vw, 1.6rem); top: 50%; z-index: 900;
  transform: translateY(-50%); display: flex; flex-direction: column; gap: 0.15rem;
  opacity: 0; pointer-events: none; transition: opacity 600ms var(--sk-ease);
}
.sk-rail.is-on { opacity: 1; pointer-events: auto; }
.sk-rail__item {
  display: flex; align-items: center; justify-content: flex-end; gap: 0.7rem;
  background: none; border: 0; padding: 0.42rem 0; cursor: pointer; color: var(--sk-muted);
  font: 600 0.6rem/1 'Space Grotesk', 'DM Sans', sans-serif; letter-spacing: 0.18em; text-transform: uppercase;
}
.sk-rail__label {
  opacity: 0; transform: translateX(8px); white-space: nowrap;
  transition: opacity 350ms var(--sk-ease), transform 350ms var(--sk-ease), color 350ms;
}
.sk-rail__num { font-size: 0.56rem; color: rgba(201, 164, 76, 0.55); min-width: 1.4em; text-align: right; }
.sk-rail__tick {
  width: 14px; height: 1px; background: rgba(184, 178, 163, 0.35);
  transition: width 450ms var(--sk-ease), background 450ms;
}
.sk-rail__item:hover .sk-rail__label,
.sk-rail__item.is-active .sk-rail__label { opacity: 1; transform: none; }
.sk-rail__item.is-active { color: var(--sk-text); }
.sk-rail__item.is-active .sk-rail__tick { width: 34px; background: var(--sk-gold); box-shadow: 0 0 10px rgba(201,164,76,0.6); }
.sk-rail__item:hover .sk-rail__tick { width: 24px; background: var(--sk-gold-hi); }
.sk-rail__item:focus-visible { outline: 1px solid var(--sk-gold); outline-offset: 3px; }
@media (max-width: 1180px) { .sk-rail { display: none; } }

/* ─── Cursor (fine pointers only) ────────────────────────────────────── */
.sk-cursor, .sk-cursor-dot {
  position: fixed; left: 0; top: 0; z-index: 10005; pointer-events: none;
  border-radius: 50%; opacity: 0; transition: opacity 300ms;
}
.sk-cursor {
  width: 38px; height: 38px; margin: -19px 0 0 -19px;
  border: 1px solid rgba(201, 164, 76, 0.65);
  display: grid; place-items: center;
  transition: opacity 300ms, width 380ms var(--sk-ease), height 380ms var(--sk-ease), margin 380ms var(--sk-ease), background 380ms, border-color 380ms;
}
.sk-cursor-dot { width: 5px; height: 5px; margin: -2.5px 0 0 -2.5px; background: var(--sk-gold); }
html.sk-has-cursor .sk-cursor, html.sk-has-cursor .sk-cursor-dot { opacity: 1; }
.sk-cursor.is-hover { width: 64px; height: 64px; margin: -32px 0 0 -32px; background: rgba(201, 164, 76, 0.08); border-color: rgba(244, 226, 174, 0.9); }
.sk-cursor.is-label { width: 86px; height: 86px; margin: -43px 0 0 -43px; background: rgba(201, 164, 76, 0.92); border-color: transparent; }
.sk-cursor__label {
  font: 700 0.58rem/1 'Space Grotesk', sans-serif; letter-spacing: 0.16em; color: #000000;
  text-transform: uppercase; opacity: 0; transition: opacity 250ms;
}
.sk-cursor.is-label .sk-cursor__label { opacity: 1; }
.sk-cursor.is-down { width: 26px; height: 26px; margin: -13px 0 0 -13px; }

/* ─── Film grain ─────────────────────────────────────────────────────── */
/* overlay blend: texture on lit areas, true black stays #000 */
.sk-grain {
  position: fixed; inset: -50%; z-index: 9990; pointer-events: none; opacity: 0.09; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: sk-grain 1.2s steps(6) infinite;
}
@keyframes sk-grain {
  0% { transform: translate(0, 0); } 20% { transform: translate(-4%, 3%); }
  40% { transform: translate(3%, -5%); } 60% { transform: translate(-6%, -2%); }
  80% { transform: translate(5%, 4%); } 100% { transform: translate(0, 0); }
}

/* ─── Page transition curtain ────────────────────────────────────────── */
.sk-curtain {
  position: fixed; inset: 0; z-index: 10010; pointer-events: none;
  transform: translateY(101%); background: #000000; visibility: hidden;
  display: grid; place-items: center;
}
.sk-curtain::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--sk-gold), #F4E2AE, var(--sk-gold), transparent);
  box-shadow: 0 0 24px 2px rgba(201, 164, 76, 0.55);
}
.sk-curtain__mark {
  font: 400 clamp(0.9rem, 1.6vw, 1.15rem)/1 'Cinzel Decorative', serif; letter-spacing: 0.32em;
  color: var(--sk-gold); opacity: 0;
}

/* ─── Odometer digits ────────────────────────────────────────────────── */
.sk-odo { display: inline-flex; align-items: baseline; font-variant-numeric: tabular-nums; }
.sk-odo__col { display: inline-block; height: 1em; line-height: 1; overflow: hidden; vertical-align: baseline; position: relative; }
.sk-odo__strip { display: flex; flex-direction: column; will-change: transform; }
.sk-odo__strip > span { height: 1em; line-height: 1; display: block; text-align: center; }
.sk-odo__static { display: inline-block; line-height: 1; }

/* ─── Marquee ────────────────────────────────────────────────────────── */
[data-marquee] { overflow: hidden; white-space: nowrap; }
.sk-marquee__track { display: inline-flex; will-change: transform; }
.sk-marquee__track > * { flex: 0 0 auto; }

/* ─── Image reveal helper ────────────────────────────────────────────── */
.sk-img-reveal { will-change: clip-path, transform; }

/* ─── Focus hero: one centred column over the film (the A-Level structure).
   Eyebrow, title, subtitle, one lead, two actions; add --huge for a bigger title. ── */
.sk-hero.sk-hero--focus {
  position: relative; display: flex; align-items: center; justify-content: center;
  height: auto; min-height: 100vh; min-height: 100svh; padding: 92px 0 96px; box-sizing: border-box; overflow: hidden;
}
.sk-hero--focus .sk-hero__overlay {
  background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.72) 50%, rgba(0, 0, 0, 0.94) 100%);
}
.sk-hero--focus .sk-hero-content {
  position: relative; z-index: 2; width: 100%; max-width: 940px; padding: 0 1.5rem; box-sizing: border-box; text-align: center;
}
.sk-hero--focus .sk-eyebrow { display: block; margin: 0 0 1rem; }
.sk-hero--focus .sk-sec-title { font-size: clamp(1.9rem, 8.5vw, 5.5rem); line-height: 1.08; margin: 0 0 1.25rem; }
.sk-hero--focus .sk-hero__subtitle { margin: 0 0 1.5rem; }
.sk-hero--focus .sk-sec-lead {
  max-width: 720px; margin: 0 auto 2.5rem; color: #F4F1E8;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem); line-height: 1.65; text-wrap: balance;
}
.sk-hero--focus .sk-sec-lead:last-child { margin-bottom: 0; }
.sk-hero--huge .sk-hero-content { max-width: 1120px; }
.sk-hero--huge .sk-sec-title { font-size: clamp(2.8rem, 12vw, 8rem); line-height: 1.02; margin-bottom: 1.5rem; }
.sk-hero--huge .sk-sec-lead { font-size: clamp(1.1rem, 1.9vw, 1.4rem); }
.sk-hero--focus .sk-hero-links,
.sk-hero--focus .gp-launcher { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.25rem; margin: 0; }
.sk-hero--focus .sk-btn {
  display: inline-flex; align-items: center; justify-content: center; width: auto;
  padding: 0.95rem 2.2rem; border-radius: 0; cursor: pointer; text-decoration: none;
  font: 600 0.8rem/1.2 'Space Grotesk', sans-serif; letter-spacing: 0.12em; text-transform: uppercase;
  transition: background 220ms ease, color 220ms ease, border-color 220ms ease;
}
.sk-hero--focus .sk-btn--primary { background: #C9A44C; color: #000; border: 1px solid #C9A44C; }
.sk-hero--focus .sk-btn--primary:hover { background: transparent; color: #C9A44C; }
.sk-hero--focus .sk-btn--secondary { background: transparent; color: #F4F1E8; border: 1px solid rgba(244, 241, 232, 0.28); }
.sk-hero--focus .sk-btn--secondary:hover { border-color: #C9A44C; color: #C9A44C; }

/* ─── Hero intro / exit plumbing ─────────────────────────────────────── */
.sk-hero-scroll-cue {
  position: absolute; left: 50%; bottom: 1.6rem; z-index: 4; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.6rem; pointer-events: none;
  font: 600 0.58rem/1 'Space Grotesk', sans-serif; letter-spacing: 0.32em; color: #CFC9BC;
  opacity: 0;
}
.sk-hero-scroll-cue i {
  display: block; width: 1px; height: 46px; position: relative; overflow: hidden;
  background: rgba(201, 164, 76, 0.18);
}
.sk-hero-scroll-cue i::after {
  content: ""; position: absolute; left: 0; top: -40%; width: 1px; height: 40%;
  background: linear-gradient(transparent, var(--sk-gold));
  animation: sk-cue 1.9s var(--sk-ease) infinite;
}
@keyframes sk-cue { 0% { top: -40%; } 100% { top: 100%; } }

/* ─── Corner ticks (light-DOM fallback; most cards get them via shadow DOM) ── */
sk-corner {
  position: absolute; width: 10px; height: 10px; pointer-events: none; z-index: 6;
  border: 0 solid rgba(201, 164, 76, 0.62);
  transition: width 320ms var(--sk-ease), height 320ms var(--sk-ease), border-color 320ms;
}
sk-corner.tl { top: -1px; left: -1px; border-width: 1px 0 0 1px; }
sk-corner.br { bottom: -1px; right: -1px; border-width: 0 1px 1px 0; }
.sk-cornered:hover > sk-corner { width: 18px; height: 18px; border-color: var(--sk-gold); }

/* ─── Future-image placeholder (prompt pending) ─────────────────────── */
img[data-future] { background: #000000; }

@media (prefers-reduced-motion: reduce) {
  .sk-grain { animation: none; }
  .sk-seam { transform: scaleX(1); }
  .sk-hero-scroll-cue i::after { animation: none; }
}
@media (hover: none), (pointer: coarse) {
  .sk-cursor, .sk-cursor-dot { display: none; }
}