/* =========================================================================
   BASE — reset, typography, utilities, cursor, loader, scrollbar
   ========================================================================= */

*, *::before, *::after { box-sizing: border-box; }

* { margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: auto;              /* Lenis owns scrolling */
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-body);
  font-size: var(--t-body);
  line-height: var(--lh-body);
  color: var(--muted);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'kern' 1, 'liga' 1, 'calt' 1;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Lock scroll while the loader runs / a modal is open. */
body.is-locked { overflow: hidden; height: 100vh; }

img, video, canvas, svg { display: block; max-width: 100%; }
img, video { height: auto; }

input, button, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

::selection { background: var(--gold-tint-2); color: var(--ink); }

/* ---------- Focus: visible for keyboards, invisible for mice ----------- */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: var(--r-xs);
}

/* ---------- Scrollbar --------------------------------------------------- */
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: var(--paper-2); }
::-webkit-scrollbar-thumb {
  background: rgba(10,10,10,.16);
  border-radius: var(--r-pill);
  border: 2px solid var(--paper-2);
}
::-webkit-scrollbar-thumb:hover { background: var(--gold); }
html { scrollbar-color: rgba(10,10,10,.2) var(--paper-2); scrollbar-width: thin; }

/* =========================================================================
   TYPOGRAPHY
   ========================================================================= */

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: 500;
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-display);
  text-wrap: balance;
}

.t-hero {
  font-family: var(--font-display);
  font-size: var(--t-hero);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-hero);
  font-weight: 500;
  color: var(--ink);
  text-wrap: balance;
}
.t-d1 { font-size: var(--t-d1); line-height: 0.98; letter-spacing: var(--ls-hero); }
.t-d2 { font-size: var(--t-d2); line-height: 1.02; }
.t-d3 { font-size: var(--t-d3); line-height: 1.1; }
.t-h4 { font-size: var(--t-h4); line-height: 1.25; letter-spacing: var(--ls-tight); }
.t-h5 { font-size: var(--t-h5); line-height: 1.35; letter-spacing: var(--ls-tight); font-weight: 500; }

.lead {
  font-size: var(--t-lead);
  line-height: 1.62;
  color: var(--muted);
  max-width: 56ch;
  text-wrap: pretty;
}

.body-text { max-width: var(--maxw-text); text-wrap: pretty; }
.body-text p + p { margin-top: 1.15em; }

/* Italic serif-ish accent for pull quotes and emphasis */
.accent-italic {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  color: var(--gold);
}

/* Eyebrow / kicker */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  font-family: var(--font-body);
  font-size: var(--t-eyebrow);
  font-weight: 500;
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--muted-2);
}
.eyebrow::before {
  content: '';
  width: 28px; height: 1px;
  background: var(--gold);
  flex: none;
}
.eyebrow.is-bare::before { display: none; }
.eyebrow.on-ink { color: var(--on-ink-muted); }

/* Numerals used as section markers: 01 / 02 */
.marker {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.12em;
  color: var(--gold);
}

.text-gold  { color: var(--gold); }
.text-ink   { color: var(--ink); }
.text-muted { color: var(--muted); }

/* Gold gradient text — used sparingly, once per page at most. */
.text-shine {
  background: var(--gold-grad);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shine 7s linear infinite;
}
@keyframes shine { to { background-position: 220% 0; } }

/* =========================================================================
   LAYOUT
   ========================================================================= */

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.wrap-narrow { max-width: 1080px; }
.wrap-wide   { max-width: 100%; padding-inline: clamp(1rem, 2.5vw, 2.5rem); }

.section { padding-block: var(--section-y); position: relative; }
.section-tight { padding-block: clamp(3.5rem, 7vw, 6.5rem); }

.section-ink {
  background: var(--ink-surface);
  color: var(--on-ink-muted);
}
.section-ink h1, .section-ink h2, .section-ink h3,
.section-ink h4, .section-ink .t-hero, .section-ink .t-d1,
.section-ink .t-d2, .section-ink .t-d3 { color: var(--on-ink); }
.section-bone { background: var(--paper-2); }

/* Section head: eyebrow + title + optional aside, used everywhere */
.sec-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.62fr);
  gap: clamp(1.5rem, 4vw, 5rem);
  align-items: end;
  margin-bottom: clamp(2.5rem, 5vw, 5rem);
}
.sec-head .sec-head-aside { padding-bottom: 0.5rem; }
@media (max-width: 900px) {
  .sec-head { grid-template-columns: 1fr; gap: 1.25rem; }
}

.stack   { display: flex; flex-direction: column; }
.row     { display: flex; align-items: center; }
.gap-2 { gap: var(--s-2); } .gap-3 { gap: var(--s-3); }
.gap-4 { gap: var(--s-4); } .gap-5 { gap: var(--s-5); }
.gap-6 { gap: var(--s-6); } .gap-7 { gap: var(--s-7); }
.mt-4 { margin-top: var(--s-4); } .mt-5 { margin-top: var(--s-5); }
.mt-6 { margin-top: var(--s-6); } .mt-7 { margin-top: var(--s-7); }
.mt-8 { margin-top: var(--s-8); }
.wrap-flex { flex-wrap: wrap; }

.hr {
  height: 1px;
  background: var(--line);
  border: 0;
  margin-block: var(--s-6);
}
.hr-gold {
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
  border: 0;
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; top: 8px; left: 8px;
  z-index: 200;
  transform: translateY(-200%);
  background: var(--ink); color: var(--on-ink);
  padding: 0.7rem 1.2rem; border-radius: var(--r-sm);
  font-size: var(--t-sm);
}
.skip-link:focus { transform: translateY(0); }

/* Fine grain overlay — stops large ivory fields from looking flat/digital */
.grain::after {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 3;
  opacity: 0.032;
  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'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* =========================================================================
   REVEAL PRIMITIVES  (GSAP adds .is-in; CSS does the work, so content is
   still readable if JS fails — progressive enhancement, not decoration.)
   ========================================================================= */

[data-reveal] { will-change: transform, opacity; }

.js [data-reveal="up"]    { opacity: 0; transform: translateY(38px); }
.js [data-reveal="fade"]  { opacity: 0; }
.js [data-reveal="scale"] { opacity: 0; transform: scale(1.06); }
.js [data-reveal="blur"]  { opacity: 0; filter: blur(14px); transform: translateY(20px); }

.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
  filter: none;
  transition: opacity var(--d-slow) var(--e-out),
              transform var(--d-slow) var(--e-out),
              filter var(--d-slow) var(--e-out);
  transition-delay: var(--reveal-delay, 0s);
}

/* Clip-path curtain reveal for imagery */
.js [data-reveal="clip"] { clip-path: inset(0 0 100% 0); }
.js [data-reveal="clip"].is-in {
  clip-path: inset(0 0 0% 0);
  transition: clip-path var(--d-cine) var(--e-cine);
  transition-delay: var(--reveal-delay, 0s);
}

/* Media that scales down as it reveals — the "settling" look */
.reveal-media { overflow: hidden; }
.js .reveal-media img,
.js .reveal-media video { transform: scale(1.18); transition: transform 1.6s var(--e-cine); }
.js .reveal-media.is-in img,
.js .reveal-media.is-in video { transform: scale(1); }

/* Line-by-line text reveal (Splitting.js / manual spans) */
.line-mask { display: block; overflow: hidden; }
.js .line-mask > span {
  display: block;
  transform: translateY(105%);
  transition: transform 1.05s var(--e-out);
}
.js .is-in .line-mask > span,
.js .line-mask.is-in > span { transform: translateY(0); }

/* Per-word hero reveal */
.word-mask { display: inline-block; overflow: hidden; vertical-align: bottom; padding-bottom: 0.06em; }
.word-mask > span { display: inline-block; }
.js .word-mask > span { transform: translateY(110%); opacity: 0; }

@media (prefers-reduced-motion: reduce) {
  .js [data-reveal],
  .js [data-reveal].is-in { opacity: 1 !important; transform: none !important;
                            filter: none !important; clip-path: none !important; }
  .js .line-mask > span, .js .word-mask > span { transform: none !important; opacity: 1 !important; }
  .js .reveal-media img, .js .reveal-media video { transform: none !important; }
}

/* =========================================================================
   CUSTOM CURSOR
   ========================================================================= */

.cursor, .cursor-dot {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: var(--z-cursor);
  border-radius: 50%;
  opacity: 0;
  will-change: transform;
}

.cursor {
  width: 42px; height: 42px;
  margin: -21px 0 0 -21px;
  border: 1px solid rgba(10, 10, 10, 0.28);
  transition: width var(--d-fast) var(--e-out),
              height var(--d-fast) var(--e-out),
              margin var(--d-fast) var(--e-out),
              background-color var(--d-fast) var(--e-out),
              border-color var(--d-fast) var(--e-out),
              opacity 0.3s;
  display: grid;
  place-items: center;
}
.cursor-dot {
  width: 5px; height: 5px;
  margin: -2.5px 0 0 -2.5px;
  background: var(--ink);
  transition: opacity 0.3s, transform var(--d-fast) var(--e-out);
}

.cursor__label {
  font-family: var(--font-body);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0;
  transform: scale(0.7);
  transition: opacity var(--d-fast), transform var(--d-fast) var(--e-out);
  white-space: nowrap;
}

/* Hovering a link/button */
body.cursor-hover .cursor {
  width: 62px; height: 62px; margin: -31px 0 0 -31px;
  background: var(--gold-tint-2);
  border-color: transparent;
  backdrop-filter: blur(2px);
}
body.cursor-hover .cursor-dot { opacity: 0; }

/* Hovering media — becomes a labelled disc */
body.cursor-media .cursor {
  width: 108px; height: 108px; margin: -54px 0 0 -54px;
  background: var(--gold-bright);
  border-color: transparent;
}
body.cursor-media .cursor__label { opacity: 1; transform: scale(1); }
body.cursor-media .cursor-dot { opacity: 0; }

/* Over dark surfaces, invert */
body.cursor-invert .cursor { border-color: rgba(255,255,255,.5); }
body.cursor-invert .cursor-dot { background: #fff; }

/* Click ripple */
.cursor-ripple {
  position: fixed;
  width: 12px; height: 12px;
  margin: -6px 0 0 -6px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 94;
  animation: ripple 0.75s var(--e-out) forwards;
}
@keyframes ripple {
  to { width: 130px; height: 130px; margin: -65px 0 0 -65px; opacity: 0; border-width: 0.5px; }
}

/* Only the fine-pointer, motion-tolerant case gets a custom cursor. */
@media (hover: hover) and (pointer: fine) {
  .has-cursor, .has-cursor * { cursor: none !important; }
}
@media (hover: none), (pointer: coarse), (prefers-reduced-motion: reduce) {
  .cursor, .cursor-dot, .cursor-ripple { display: none !important; }
}

/* =========================================================================
   CINEMATIC LOADER
   ========================================================================= */

.loader {
  position: fixed; inset: 0;
  z-index: var(--z-loader);
  background: var(--paper);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.loader[hidden] { display: none; }

/* Warm light pooling behind the monogram */
.loader::before {
  content: '';
  position: absolute;
  width: 90vmax; height: 90vmax;
  background: radial-gradient(circle, rgba(212,175,55,.13) 0%, rgba(212,175,55,0) 62%);
  animation: loaderPulse 4.5s var(--e-in-out) infinite;
}
@keyframes loaderPulse {
  0%, 100% { transform: scale(0.85); opacity: 0.7; }
  50%      { transform: scale(1.08); opacity: 1; }
}

.loader__inner {
  position: relative;
  display: grid;
  place-items: center;
  gap: 2.6rem;
  text-align: center;
  padding-inline: 1.5rem;
}

.loader__mark { position: relative; }
.loader__mark svg { width: clamp(96px, 13vw, 156px); height: auto; overflow: visible; }
.loader__mark path, .loader__mark circle, .loader__mark line {
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.1;
  stroke-linecap: square;
  vector-effect: non-scaling-stroke;
}
.loader__mark .mark-gold { stroke: var(--gold-bright); }

/* The gold sweep passing across the monogram */
.loader__sweep {
  position: absolute; inset: -14% -46%;
  background: linear-gradient(105deg,
    transparent 38%,
    rgba(212,175,55,0) 44%,
    rgba(212,175,55,.85) 50%,
    rgba(255,255,255,.95) 52%,
    rgba(212,175,55,0) 58%,
    transparent 64%);
  transform: translateX(-115%);
  pointer-events: none;
  mix-blend-mode: plus-lighter;
}

.loader__word {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.5rem);
  letter-spacing: 0.4em;
  text-indent: 0.4em;
  color: var(--ink);
  font-weight: 400;
}
.loader__word .word-mask > span { transform: translateY(110%); }

.loader__tag {
  font-size: var(--t-xs);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted-2);
  opacity: 0;
}

/* Progress rail + counter */
.loader__bar {
  position: relative;
  width: min(420px, 62vw);
  height: 1px;
  background: var(--line-strong);
  overflow: hidden;
}
.loader__fill {
  position: absolute; inset: 0;
  transform-origin: left center;
  transform: scaleX(0);
  background: var(--gold-grad);
}
.loader__meta {
  display: flex;
  justify-content: space-between;
  width: min(420px, 62vw);
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.1em;
  color: var(--muted-2);
  margin-top: 0.9rem;
}
.loader__pct { color: var(--ink); font-variant-numeric: tabular-nums; }

/* Curtain panels that lift to reveal the page */
.loader__curtains {
  position: absolute; inset: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  pointer-events: none;
}
.loader__curtain { background: var(--paper); }

/* Audio toggle lives in the loader, then migrates to the nav */
.sound-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: var(--t-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-2);
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--card);
  transition: color var(--d-fast), border-color var(--d-fast), background var(--d-fast);
}
.sound-toggle:hover { color: var(--ink); border-color: var(--gold); }
.sound-bars { display: flex; align-items: flex-end; gap: 2px; height: 12px; }
.sound-bars i {
  display: block; width: 2px; height: 3px;
  background: var(--gold); border-radius: 1px;
  transition: height 0.2s var(--e-out);
}
.sound-toggle.is-on .sound-bars i { animation: eq 0.9s ease-in-out infinite; }
.sound-toggle.is-on .sound-bars i:nth-child(2) { animation-delay: 0.15s; }
.sound-toggle.is-on .sound-bars i:nth-child(3) { animation-delay: 0.3s; }
.sound-toggle.is-on .sound-bars i:nth-child(4) { animation-delay: 0.45s; }
@keyframes eq { 0%,100% { height: 3px; } 50% { height: 12px; } }

/* Page-transition overlay (Barba) */
.page-veil {
  position: fixed; inset: 0;
  z-index: 90;
  pointer-events: none;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}
.page-veil span {
  background: var(--paper);
  transform: scaleY(0);
  transform-origin: bottom;
}

/* Fallback for a photo that fails to load: an architectural gradient. */
.img-fallback {
  background:
    linear-gradient(135deg, rgba(212,175,55,.16), rgba(10,10,10,.06)),
    linear-gradient(215deg, var(--paper-3), var(--paper-2));
  position: relative;
}
.img-fallback::after {
  content: attr(data-label);
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: var(--font-body);
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted-2);
  text-align: center;
  padding: 1rem;
}
img.is-failed { opacity: 0; }
