/* ============================================================
   REEF & REED — scroll-driven composition
   ============================================================ */

/* ============ TIDE RAIL (fixed) ============ */
.tide {
  position: fixed; left: var(--gut); top: 50%; transform: translateY(-50%);
  z-index: 40; display: grid; gap: .55rem;
  mix-blend-mode: difference; pointer-events: none;
}
@media (max-width: 62rem) { .tide { display: none; } }
.tide__t {
  font-family: var(--mono); font-size: .6rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--fg-faint); writing-mode: vertical-rl;
}
.tide__bar { width: 2px; height: 9rem; background: rgba(234,228,216,.16); position: relative; }
.tide__fill {
  position: absolute; inset: 0 0 auto 0; background: var(--reed-400);
  height: 0%; transition: height .12s linear;
}
.tide__n { font-family: var(--mono); font-size: .62rem; color: var(--fg-faint); }

/* ============ HEADER ============ */
.hd {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem var(--gut);
  transition: background .5s var(--ease), backdrop-filter .5s var(--ease), padding .4s var(--ease);
}
.hd.is-stuck {
  background: color-mix(in oklab, var(--silt-950) 88%, transparent);
  backdrop-filter: blur(14px); padding-block: .75rem;
  border-bottom: 1px solid rgba(234,228,216,.07);
}
.hd__logo { font-family: var(--display); font-size: var(--step-1); letter-spacing: -.02em; }
.hd__logo i { font-style: normal; color: var(--reed-400); }
.hd__nav { display: flex; gap: 1.75rem; font-size: var(--step--1); letter-spacing: .02em; }
.hd__nav a { color: var(--fg-dim); transition: color .3s var(--ease); }
.hd__nav a:hover { color: var(--fg); }
@media (max-width: 52rem) { .hd__nav { display: none; } }
.hd__cta {
  border: 1px solid rgba(234,228,216,.25); border-radius: 99px;
  padding: .45rem 1.1rem; font-size: var(--step--1);
  transition: background .3s var(--ease), border-color .3s var(--ease), color .3s var(--ease);
}
.hd__cta:hover { background: var(--fg); border-color: var(--fg); color: var(--silt-950); }

/* ============ HERO ============ */
.hero { position: relative; min-height: 100svh; display: grid; align-items: end; overflow: hidden; }
.hero__media { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; will-change: transform; }
.hero__media::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(to top, var(--silt-950) 6%, color-mix(in oklab, var(--silt-950) 62%, transparent) 38%, color-mix(in oklab, var(--silt-950) 22%, transparent) 70%),
    linear-gradient(to bottom, color-mix(in oklab, var(--silt-950) 70%, transparent), transparent 28%),
    linear-gradient(to right, color-mix(in oklab, var(--silt-950) 55%, transparent) 12%, transparent 68%);
}
.hero__inner { position: relative; z-index: 2; padding: 0 var(--gut) var(--s-5); width: 100%; }
.hero__t {
  font-size: var(--step-5); line-height: .88; max-width: 14ch;
  margin-block: var(--s-2) var(--s-3);
}
.hero__t em { font-style: italic; color: var(--reed-300); }
.hero__sub { max-width: 46ch; color: var(--fg-dim); font-size: var(--step-1); line-height: 1.45; }
.hero__foot {
  display: flex; gap: var(--s-4) var(--s-5); flex-wrap: wrap;
  margin-top: var(--s-4); padding-top: var(--s-3);
  border-top: 1px solid rgba(234,228,216,.14);
  font-family: var(--mono); font-size: var(--step--1); color: var(--fg-faint);
}
.hero__foot b { display: block; color: var(--fg); font-weight: 400; font-size: var(--step-0); }

/* ============ SCROLL TEXT ============ */
.manifest { padding-block: var(--s-7) var(--s-6); }
.manifest__t {
  font-size: var(--step-3); max-width: 24ch; line-height: 1.06;
  margin-bottom: var(--s-4);
}
.manifest__grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: var(--s-4) var(--s-3);
}
.manifest__p { color: var(--fg-dim); max-width: 42ch; }
.manifest__p + .manifest__p { margin-top: var(--s-2); }

/* word-by-word reveal */
.reveal-w { display: inline-block; opacity: .16; transition: opacity .5s var(--ease); }
.reveal-w.is-lit { opacity: 1; }

/* ============ TIDE TABLE ============ */
.tides { padding-block: var(--s-5); border-top: 1px solid rgba(234,228,216,.09); }
.tides__head { display: flex; justify-content: space-between; align-items: baseline; gap: var(--s-3); flex-wrap: wrap; margin-bottom: var(--s-3); }
.tides__t { font-size: var(--step-2); }
.tide-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 1px; background: rgba(234,228,216,.09); border: 1px solid rgba(234,228,216,.09); }
@media (max-width: 52rem) { .tide-grid { grid-template-columns: repeat(4, 1fr); } }
.tide-day { background: var(--silt-950); padding: .85rem .7rem; display: grid; gap: .4rem; }
.tide-day__d { font-family: var(--mono); font-size: var(--step--1); color: var(--fg-faint); letter-spacing: .1em; }
.tide-day__bar { height: 2.6rem; display: flex; align-items: flex-end; gap: 2px; }
.tide-day__bar span { flex: 1; background: var(--tide-500); border-radius: 1px 1px 0 0; opacity: .75; }
.tide-day.is-best .tide-day__bar span { background: var(--reed-400); opacity: 1; }
.tide-day__n { font-size: var(--step--1); color: var(--fg-dim); }
.tide-day.is-best .tide-day__n { color: var(--reed-300); }

/* ============ HORIZONTAL SCROLL SECTION ============ */
.rooms-h { padding-block: var(--s-6); overflow: hidden; }
.rooms-h__head { margin-bottom: var(--s-4); }
.rooms-h__t { font-size: var(--step-3); max-width: 18ch; }
.rail {
  display: flex; gap: var(--s-2); padding-inline: var(--gut);
  overflow-x: auto; scroll-snap-type: x mandatory;
  scrollbar-width: none; -ms-overflow-style: none;
}
.rail::-webkit-scrollbar { display: none; }
.room-h {
  flex: 0 0 min(26rem, 78vw); scroll-snap-align: start;
  display: grid; gap: var(--s-2);
}
.room-h__fig { aspect-ratio: 4/5; overflow: hidden; background: var(--silt-800); }
.room-h__fig img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.room-h:hover .room-h__fig img { transform: scale(1.04); }
.room-h__n { font-family: var(--display); font-size: var(--step-1); }
.room-h__meta { font-family: var(--mono); font-size: var(--step--1); color: var(--fg-faint); letter-spacing: .06em; }
.room-h__d { color: var(--fg-dim); font-size: var(--step--1); max-width: 34ch; }

/* ============ FULL BLEED STAT ============ */
.bleed { position: relative; min-height: 78svh; display: grid; place-items: center; overflow: hidden; }
.bleed__media { position: absolute; inset: 0; }
.bleed__media img { width: 100%; height: 100%; object-fit: cover; }
.bleed__media::after { content: ""; position: absolute; inset: 0; background: color-mix(in oklab, var(--silt-950) 58%, transparent); }
.bleed__inner { position: relative; z-index: 2; text-align: center; padding-inline: var(--gut); }
.bleed__n { font-family: var(--display); font-size: var(--step-5); line-height: .9; color: var(--reed-300); }
.bleed__c { font-size: var(--step-1); max-width: 30ch; margin: var(--s-2) auto 0; color: var(--fg-dim); }

/* ============ LEDGER ============ */
.ledger { padding-block: var(--s-6); }
.ledger__t { font-size: var(--step-3); max-width: 20ch; margin-bottom: var(--s-2); }
.ledger__lead { color: var(--fg-dim); max-width: 52ch; margin-bottom: var(--s-4); }
.ledger__rows { border-top: 1px solid rgba(234,228,216,.12); }
.lrow {
  display: grid; grid-template-columns: 3.5rem minmax(0,1fr) 7rem 5.5rem;
  gap: var(--s-2); align-items: baseline;
  padding-block: 1rem; border-bottom: 1px solid rgba(234,228,216,.08);
}
@media (max-width: 46rem) {
  .lrow { grid-template-columns: 2.5rem minmax(0,1fr) auto; }
  .lrow__bar { display: none; }
}
.lrow__i { font-family: var(--mono); font-size: var(--step--1); color: var(--fg-faint); }
.lrow__n { font-size: var(--step-0); }
.lrow__n small { display: block; color: var(--fg-faint); font-size: var(--step--1); margin-top: .1rem; }
.lrow__bar { height: 5px; background: rgba(234,228,216,.1); position: relative; }
.lrow__bar i { position: absolute; inset: 0 auto 0 0; background: var(--reed-500); display: block; }
.lrow__v { font-family: var(--mono); font-size: var(--step-0); text-align: right; }

/* ============ BOOK ============ */
.book { padding-block: var(--s-6); border-top: 1px solid rgba(234,228,216,.09); }
.book__grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,26rem); gap: var(--s-5); align-items: start; }
@media (max-width: 62rem) { .book__grid { grid-template-columns: 1fr; } }
.book__t { font-size: var(--step-3); max-width: 16ch; margin-bottom: var(--s-2); }
.book__p { color: var(--fg-dim); max-width: 44ch; }
.book__p + .book__p { margin-top: var(--s-2); }
.book__card { border: 1px solid rgba(234,228,216,.14); padding: var(--s-3); display: grid; gap: var(--s-2); }
.book__f { display: grid; gap: .35rem; }
.book__f label { font-family: var(--mono); font-size: var(--step--1); letter-spacing: .1em; text-transform: uppercase; color: var(--fg-faint); }
.book__f input, .book__f select {
  background: transparent; border: 0; border-bottom: 1px solid rgba(234,228,216,.22);
  padding: .5rem 0; color: var(--fg); font-size: var(--step-0);
  transition: border-color .3s var(--ease);
}
.book__f input:focus, .book__f select:focus { outline: none; border-color: var(--reed-400); }
.book__f select option { background: var(--silt-900); }
.book__out {
  border-top: 1px solid rgba(234,228,216,.14); padding-top: var(--s-2);
  display: grid; gap: .45rem;
}
.book__r { display: flex; justify-content: space-between; gap: 1rem; font-size: var(--step--1); color: var(--fg-dim); }
.book__r b { font-family: var(--mono); color: var(--fg); font-weight: 400; }
.book__total { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding-top: .5rem; border-top: 1px solid rgba(234,228,216,.14); }
.book__total b { font-family: var(--mono); font-size: var(--step-2); font-weight: 400; color: var(--reed-300); }
.book__btn {
  background: var(--reed-400); color: var(--silt-950); text-align: center;
  padding: .85rem; font-size: var(--step--1); letter-spacing: .1em;
  text-transform: uppercase; font-family: var(--mono);
  transition: background .3s var(--ease);
}
.book__btn:hover { background: var(--reed-300); }
.book__note { font-size: var(--step--1); color: var(--fg-faint); line-height: 1.45; }

/* ============ FOOTER ============ */
.ft { padding: var(--s-5) 0 var(--s-3); border-top: 1px solid rgba(234,228,216,.09); }
.ft__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr)); gap: var(--s-3); margin-bottom: var(--s-4); }
.ft__h { font-family: var(--mono); font-size: var(--step--1); letter-spacing: .14em; text-transform: uppercase; color: var(--fg-faint); margin-bottom: .6rem; }
.ft__l { display: grid; gap: .3rem; color: var(--fg-dim); font-size: var(--step--1); }
.ft__l a:hover { color: var(--reed-300); }
.ft__big { font-family: var(--display); font-size: var(--step-4); line-height: .9; margin-bottom: var(--s-3); }
.ft__bar { display: flex; justify-content: space-between; gap: var(--s-2); flex-wrap: wrap; font-family: var(--mono); font-size: var(--step--1); color: var(--fg-faint); padding-top: var(--s-2); border-top: 1px solid rgba(234,228,216,.08); }
.ft__bar a { color: var(--reed-400); }

/* ============ DEMO TAG ============ */
.demo-tag {
  position: fixed; right: 0; bottom: 0; z-index: 100;
  background: color-mix(in oklab, var(--silt-900) 90%, transparent);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(234,228,216,.12); border-right: 0; border-bottom: 0;
  padding: .5rem .9rem; font-family: var(--mono); font-size: .62rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--fg-faint);
  transition: color .3s var(--ease), transform .4s var(--ease), opacity .3s var(--ease);
}
.demo-tag.is-idle { transform: translateY(85%); opacity: .55; }
.demo-tag:hover { color: var(--fg); transform: translateY(0); opacity: 1; }
.demo-tag b { color: var(--reed-400); font-weight: 400; }