/* =========================================================================
   HERO + ANIMATION LAYER
   Only `transform` and `opacity` are animated (no layout thrash).
   ========================================================================= */

/* ======================= HERO =========================================== */
.hero {
  position: relative;
  min-height: clamp(640px, 92vh, 1000px);
  display: flex;
  align-items: center;
  overflow: hidden;
  perspective: 1200px;
  background:
    radial-gradient(1200px 700px at 72% 42%, rgba(201,162,39,.10), transparent 60%),
    var(--ink);
}

/* Gallery-wall picture rail behind the frames. */
.hero__rail {
  position: absolute;
  left: 0; right: 0;
  top: 26%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ink-line-2) 20%, var(--ink-line-2) 80%, transparent);
  z-index: 0;
}

.hero__inner {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: var(--sp-8);
  align-items: center;
  width: 100%;
}

.hero__copy { max-width: 40rem; }

.hero h1 {
  font-size: var(--fs-hero);
  line-height: var(--lh-tight);
  margin-bottom: var(--sp-5);
}

/* Word-by-word entrance: each word wrapped in a mask. */
.word { display: inline-block; overflow: hidden; vertical-align: bottom; }
.word > span {
  display: inline-block;
  transform: translateY(105%);
  opacity: 0;
}
.is-ready .word > span {
  animation: wordUp 900ms var(--ease) forwards;
  animation-delay: var(--d, 0ms);
}
@keyframes wordUp { to { transform: translateY(0); opacity: 1; } }

.hero__actions { display: flex; flex-wrap: wrap; gap: var(--sp-4); margin-top: var(--sp-6); }

/* Staged entrance for hero children. */
.hero .eyebrow,
.hero .lede,
.hero__actions,
.hero__meta {
  opacity: 0;
  transform: translateY(18px);
}
.is-ready .hero .eyebrow  { animation: fadeUp 800ms var(--ease) 100ms forwards; }
.is-ready .hero .lede     { animation: fadeUp 800ms var(--ease) 620ms forwards; }
.is-ready .hero__actions  { animation: fadeUp 800ms var(--ease) 760ms forwards; }
.is-ready .hero__meta     { animation: fadeUp 800ms var(--ease) 880ms forwards; }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

.hero__meta {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  margin-top: var(--sp-7);
  padding-top: var(--sp-5);
  border-top: var(--hairline);
  font-size: var(--fs-xs);
  color: var(--linen-muted);
  flex-wrap: wrap;
}
.hero__meta strong { color: var(--gilt); font-size: var(--fs-sm); }

/* ---- Layered parallax frame stack -------------------------------------- */
.hero__stage {
  position: relative;
  height: clamp(420px, 56vh, 620px);
  transform-style: preserve-3d;
}
.hero__frame {
  position: absolute;
  border: 1px solid var(--ink-line-2);
  border-radius: 2px;
  background: var(--ink-raised);
  padding: 10px;
  box-shadow: var(--sh-frame);
  overflow: hidden;
  opacity: 0;
  will-change: transform;
}
.hero__frame img { width: 100%; height: 100%; object-fit: cover; border-radius: 1px; }
.hero__frame::after {
  content: '';
  position: absolute; inset: 10px;
  border: 1px solid rgba(255,255,255,.05);
  pointer-events: none;
}

/* Three depth layers. */
.hero__frame--back  { width: 42%; height: 46%; top: 4%;  left: 2%;  z-index: 1; filter: brightness(.7) saturate(.8); }
.hero__frame--mid   { width: 50%; height: 58%; top: 34%; right: 4%; z-index: 2; filter: brightness(.86); }
.hero__frame--front { width: 54%; height: 62%; top: 14%; left: 22%; z-index: 3; }

.is-ready .hero__frame--back  { animation: frameIn 1s var(--ease) 260ms forwards; }
.is-ready .hero__frame--mid   { animation: frameIn 1s var(--ease) 400ms forwards; }
.is-ready .hero__frame--front { animation: frameIn 1s var(--ease) 540ms forwards; }
@keyframes frameIn {
  from { opacity: 0; transform: translateY(26px) scale(.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Ambient float — desynchronised so it never looks mechanical. */
@media (prefers-reduced-motion: no-preference) {
  .hero__frame--back  { animation-name: frameIn, floatA; animation-duration: 1s, 9s;  animation-delay: 260ms, 1.3s; animation-iteration-count: 1, infinite; }
  .hero__frame--mid   { animation-name: frameIn, floatB; animation-duration: 1s, 11s; animation-delay: 400ms, 1.5s; animation-iteration-count: 1, infinite; }
  .hero__frame--front { animation-name: frameIn, floatC; animation-duration: 1s, 8s;  animation-delay: 540ms, 1.7s; animation-iteration-count: 1, infinite; }
}
@keyframes floatA { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-13px); } }
@keyframes floatB { 0%,100% { transform: translateY(0); } 50% { transform: translateY(10px); } }
@keyframes floatC { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* Scroll cue */
.hero__cue {
  position: absolute;
  left: 50%; bottom: var(--sp-6);
  transform: translateX(-50%);
  display: grid;
  justify-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--linen-dim);
  z-index: 4;
}
.hero__cue-line { width: 1px; height: 42px; background: linear-gradient(var(--gilt), transparent); }
@media (prefers-reduced-motion: no-preference) {
  .hero__cue-line { animation: cue 2.2s var(--ease) infinite; transform-origin: top; }
}
@keyframes cue {
  0%   { transform: scaleY(0); opacity: 0; }
  40%  { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(1) translateY(42px); opacity: 0; }
}

/* ======================= SCROLL REVEALS ================================= */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px) scale(.995);
  transition: opacity 760ms var(--ease), transform 760ms var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
[data-reveal].is-visible { opacity: 1; transform: none; }

[data-reveal="left"]  { transform: translateX(-30px); }
[data-reveal="right"] { transform: translateX(30px); }
[data-reveal="scale"] { transform: scale(.94); }
[data-reveal="fade"]  { transform: none; }

/* Below the split-layout breakpoint the horizontal offsets would push content
   past the viewport edge and create a horizontal scrollbar. Reveal vertically
   instead — same effect, no overflow. */
@media (max-width: 1024px) {
  [data-reveal="left"], [data-reveal="right"] { transform: translateY(24px); }
}

/* Staggered children */
[data-stagger] > * {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}
[data-stagger].is-visible > * { opacity: 1; transform: none; }
[data-stagger].is-visible > *:nth-child(1) { transition-delay: 0ms; }
[data-stagger].is-visible > *:nth-child(2) { transition-delay: 70ms; }
[data-stagger].is-visible > *:nth-child(3) { transition-delay: 140ms; }
[data-stagger].is-visible > *:nth-child(4) { transition-delay: 210ms; }
[data-stagger].is-visible > *:nth-child(5) { transition-delay: 280ms; }
[data-stagger].is-visible > *:nth-child(6) { transition-delay: 350ms; }
[data-stagger].is-visible > *:nth-child(7) { transition-delay: 420ms; }
[data-stagger].is-visible > *:nth-child(8) { transition-delay: 490ms; }

/* ======================= PARALLAX ======================================= */
[data-parallax] { will-change: transform; }

/* ======================= SPLIT / OFFSET FRAME ========================== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.split--rev .split__media { order: -1; }

/* Image with a gilt frame offset behind it.
   The offset pseudo-element sits outside the element box, so the wrapper
   reserves room for it rather than letting it widen the page. */
.offset-frame { position: relative; margin-right: 20px; }
.offset-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  transform: translate(20px, 20px);
  border: 1px solid rgba(201,162,39,.34);
  border-radius: 2px;
  pointer-events: none;
  transition: transform var(--t-slow) var(--ease);
}
.offset-frame:hover::before { transform: translate(13px, 13px); }
.offset-frame img {
  position: relative;
  width: 100%;
  border-radius: 2px;
  border: 1px solid var(--ink-line-2);
  box-shadow: var(--sh-frame);
}

/* ======================= CTA BAND ======================================= */
.cta-band {
  position: relative;
  overflow: hidden;
  text-align: center;
  background:
    radial-gradient(900px 420px at 50% 0%, rgba(201,162,39,.13), transparent 62%),
    var(--ink-sunken);
  border-block: var(--hairline-gilt);
}
.cta-band h2 { font-size: clamp(2rem, 4.6vw, 3.5rem); margin-bottom: var(--sp-5); }
.cta-band .btn-row { display: flex; gap: var(--sp-4); justify-content: center; flex-wrap: wrap; margin-top: var(--sp-6); }

/* ======================= PAGE HERO (inner pages) ======================== */
.phero {
  position: relative;
  padding-block: clamp(4rem, 10vw, 7.5rem) clamp(3rem, 7vw, 5rem);
  border-bottom: var(--hairline);
  background:
    radial-gradient(800px 400px at 20% 0%, rgba(201,162,39,.09), transparent 60%),
    var(--ink);
  overflow: hidden;
}
.phero h1 { max-width: 20ch; }
.phero .lede { max-width: 54ch; }

/* ======================= PAGE TRANSITION =============================== */
.page-veil {
  position: fixed;
  inset: 0;
  z-index: var(--z-toast);
  background: var(--ink);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-page) var(--ease);
}
.page-veil.is-active { opacity: 1; }

/* ======================= TILT =========================================== */
[data-tilt] { transform-style: preserve-3d; will-change: transform; }
