/* carahuasi.com v3 — 2026-09. Paleta y voz salidas del discovery de Magdalena y Elisa:
   pirca, piedra, pasto seco, verde monte, celeste profundo. Poco texto, mucha imagen. */
:root {
  --hueso: #F1ECE2;
  --hueso-2: #E7E0D2;
  --piedra: #8A8478;
  --pirca: #5A554C;
  --carbon: #1D1C19;
  --carbon-2: #2A2925;
  --pasto: #C6AE7A;
  --pasto-2: #A98E5C;
  --monte: #4A5A44;
  --cielo: #33506B;
  --agua: #86A4B4;
  --ink: var(--pirca);
  --ink-strong: var(--carbon);
  --bg: var(--hueso);
  --serif: 'Cormorant Garamond', 'Times New Roman', Georgia, serif;
  --sans: 'Source Sans 3', 'Segoe UI', Helvetica, Arial, sans-serif;
  --gutter: clamp(20px, 5vw, 72px);
  --maxw: 1480px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); font-weight: 300; font-size: 17px; line-height: 1.6; }
img, video, picture { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.05; margin: 0; color: var(--ink-strong); text-wrap: balance; letter-spacing: -.005em; }
h1 { font-size: clamp(40px, 6.4vw, 92px); }
h2 { font-size: clamp(34px, 4.6vw, 64px); }
h3 { font-size: clamp(24px, 2.4vw, 32px); }
em { font-style: italic; }
p { margin: 0; max-width: 58ch; }
.lead { font-size: clamp(19px, 1.5vw, 23px); line-height: 1.5; }
.eyebrow { font-family: var(--sans); font-weight: 600; font-size: 11.5px; letter-spacing: .22em; text-transform: uppercase; color: var(--pasto-2); }
.serif-i { font-family: var(--serif); font-style: italic; font-weight: 500; }
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.stack { display: grid; gap: 22px; }

/* ── nav ─────────────────────────────────────────── */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 50; padding: calc(18px + env(safe-area-inset-top, 0px)) var(--gutter) 18px; display: flex; align-items: center; justify-content: space-between; gap: 24px; color: #fff; transition: background .4s var(--ease), color .4s, padding .4s var(--ease); }
.nav .logo { width: clamp(120px, 12vw, 168px); }
.nav .logo svg { width: 100%; height: auto; fill: currentColor; }
.nav ul { display: flex; gap: clamp(18px, 2.4vw, 36px); list-style: none; margin: 0; padding: 0; }
.nav li a { font-size: 12.5px; letter-spacing: .18em; text-transform: uppercase; font-weight: 600; opacity: .92; padding: 6px 0; position: relative; }
.nav li a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px; background: currentColor; transition: right .35s var(--ease); }
.nav li a:hover::after, .nav li a[aria-current="page"]::after { right: 0; }
.nav .lang { display: flex; gap: 10px; font-size: 12px; letter-spacing: .16em; font-weight: 600; }
.nav .lang a[aria-current] { text-decoration: underline; text-underline-offset: 5px; }
.nav.solid { background: color-mix(in srgb, var(--hueso) 92%, transparent); color: var(--carbon); backdrop-filter: blur(8px); padding-block: 12px; }
.nav.solid .logo svg { fill: var(--carbon); }
.nav .burger { display: none; background: none; border: 0; color: inherit; width: 40px; height: 40px; cursor: pointer; }
.nav .burger span { display: block; height: 1.5px; background: currentColor; margin: 6px 8px; transition: transform .3s; }
@media (max-width: 860px) {
  .nav ul, .nav .lang { display: none; }
  .nav .burger { display: block; }
  .nav.open { background: var(--carbon); color: #fff; }
  .nav.open .logo svg { fill: #fff; }
  .nav.open ul { display: grid; position: absolute; inset: 100% 0 auto 0; background: var(--carbon); padding: 20px var(--gutter) 34px; gap: 16px; }
  .nav.open li a { font-size: 15px; }
  .nav.open .lang { display: flex; position: absolute; top: calc(100% + 190px); left: var(--gutter); }
  .nav.open .burger span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .nav.open .burger span:nth-child(2) { opacity: 0; }
  .nav.open .burger span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
}

/* ── hero ─────────────────────────────────────────── */
.hero { position: relative; min-height: 92svh; display: grid; align-items: end; color: #fff; overflow: hidden; background: var(--carbon); }
.hero video, .hero picture, .hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(20,18,14,.62) 0%, rgba(20,18,14,.18) 45%, rgba(20,18,14,.28) 100%); }
.hero .in { position: relative; z-index: 1; padding: 0 var(--gutter) clamp(36px, 6vw, 84px); max-width: var(--maxw); margin-inline: auto; width: 100%; display: grid; gap: 18px; justify-items: start; }
.hero h1 { color: #fff; max-width: 14ch; }
.hero .lead { color: rgba(255,255,255,.88); max-width: 44ch; }
.hero .eyebrow { color: rgba(255,255,255,.75); }
.hero .scroll { position: absolute; right: var(--gutter); bottom: clamp(36px, 6vw, 84px); z-index: 1; font-size: 11px; letter-spacing: .22em; text-transform: uppercase; opacity: .7; writing-mode: vertical-rl; }
.hero.short { min-height: 68svh; }

/* ── buttons ──────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: 12px; font-family: var(--sans); font-weight: 600; font-size: 12.5px; letter-spacing: .2em; text-transform: uppercase; padding: 15px 24px; border: 1px solid currentColor; transition: background .3s, color .3s; width: max-content; max-width: 100%; }
.btn svg { width: 18px; height: 18px; transition: transform .3s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn.fill { background: var(--carbon); color: var(--hueso); border-color: var(--carbon); }
.btn.fill:hover { background: var(--pirca); border-color: var(--pirca); }
.hero .btn { color: #fff; }
.hero .btn:hover { background: rgba(255,255,255,.14); }

/* ── sections ─────────────────────────────────────── */
section { padding-block: clamp(72px, 10vw, 150px); }
section.tight { padding-block: clamp(48px, 6vw, 90px); }
section.dark { background: var(--carbon); color: #C9C2B4; }
section.dark h2, section.dark h3 { color: var(--hueso); }
section.dark .eyebrow { color: var(--pasto); }
section.tone { background: var(--hueso-2); }
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 5vw, 96px); align-items: center; }
/* .rev: the copy is written first in the markup and stays on the narrow left column; the image takes the wide right column */
.split.rev { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
.split.img-left { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.split .copy { display: grid; gap: 22px; }
@media (max-width: 860px) { .split, .split.rev, .split.img-left { grid-template-columns: minmax(0, 1fr); } }

.frame { position: relative; overflow: hidden; }
.frame picture, .hero picture, .arrivals picture, .mosaic picture, .day picture { display: block; width: 100%; height: 100%; }
.frame img, .frame video { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.frame:hover img { transform: scale(1.03); }
.ratio-45 { aspect-ratio: 4 / 5; } .ratio-32 { aspect-ratio: 3 / 2; } .ratio-169 { aspect-ratio: 16 / 9; } .ratio-1 { aspect-ratio: 1; } .ratio-34 { aspect-ratio: 3 / 4; }
.cap { margin-top: 10px; font-size: 13px; color: var(--piedra); letter-spacing: .02em; }
section.dark .cap { color: #8F887B; }

/* arrivals — three tall images with a headline that overlaps */
.arrivals { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(10px, 1.4vw, 22px); }
.arrivals .frame { aspect-ratio: 3 / 4; }
.arrivals .frame:nth-child(2) { transform: translateY(clamp(24px, 4vw, 64px)); }
@media (max-width: 700px) { .arrivals { grid-template-columns: 1fr 1fr; } .arrivals .frame:nth-child(3) { display: none; } }

/* day timeline */
.day { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(230px, 1fr); gap: clamp(16px, 2vw, 32px); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 12px; scrollbar-width: thin; scrollbar-color: var(--pasto) transparent; }
.day > div { scroll-snap-align: start; border-top: 1px solid color-mix(in srgb, currentColor 30%, transparent); padding-top: 18px; display: grid; gap: 8px; align-content: start; }
.day .t { font-family: var(--serif); font-size: 30px; font-weight: 500; color: var(--hueso); font-variant-numeric: tabular-nums; }
.day p { font-size: 15.5px; }
.day .frame { aspect-ratio: 4 / 3; margin-bottom: 8px; }

/* mosaic */
.mosaic { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(10px, 1.4vw, 22px); }
/* row 1: 7+5 columns, row 2: 4+8. Ratios chosen so both tiles of a row share the same height (7/1.5 = 5/1.071 · 8/1.778 = 4/0.889) */
.mosaic .frame:nth-child(1) { grid-column: span 7; aspect-ratio: 3 / 2; }
.mosaic .frame:nth-child(2) { grid-column: span 5; aspect-ratio: 15 / 14; }
.mosaic .frame:nth-child(3) { grid-column: span 4; aspect-ratio: 8 / 9; }
.mosaic .frame:nth-child(4) { grid-column: span 8; aspect-ratio: 16 / 9; }
.mosaic .frame img, .mosaic .frame video { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 700px) { .mosaic .frame { grid-column: span 12 !important; aspect-ratio: 4 / 3 !important; } .day { grid-auto-columns: 78%; scroll-padding-inline: var(--gutter); } }

/* people */
.people { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 22px 18px; }
.people b { display: block; font-family: var(--serif); font-size: 24px; font-weight: 500; color: var(--ink-strong); }
.people span { font-size: 14px; color: var(--piedra); }

/* facts strip */
.facts { display: flex; flex-wrap: wrap; gap: 24px 40px; }
.facts b { display: block; font-family: var(--serif); font-size: clamp(36px, 4vw, 56px); font-weight: 500; line-height: 1; color: var(--ink-strong); font-variant-numeric: tabular-nums; }
.facts span { font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--piedra); }
section.dark .facts b { color: var(--hueso); }

/* contact */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 96px); align-items: start; }
.contact .ways { display: grid; gap: 18px; }
.contact .ways a { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; border-bottom: 1px solid color-mix(in srgb, currentColor 30%, transparent); padding: 14px 0; font-size: 18px; }
.contact .ways a span { font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--piedra); }
.contact .ways a:hover { color: var(--ink-strong); }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }

/* footer */
footer { background: var(--carbon); color: #8F887B; padding: 56px var(--gutter) calc(40px + env(safe-area-inset-bottom, 0px)); font-size: 13.5px; }
footer .in { max-width: var(--maxw); margin-inline: auto; display: grid; grid-template-columns: auto 1fr auto; gap: 32px; align-items: center; }
footer .logo { width: 150px; }
footer .logo svg { width: 100%; height: auto; fill: #8F887B; }
footer ul { display: flex; flex-wrap: wrap; gap: 8px 22px; list-style: none; margin: 0; padding: 0; }
footer a:hover { color: var(--hueso); }
footer .coords { font-variant-numeric: tabular-nums; letter-spacing: .08em; }
@media (max-width: 860px) { footer .in { grid-template-columns: 1fr; } }

/* reveal on scroll — resting state is visible; JS only adds the entrance */
.rv { opacity: 1; transform: none; transition: opacity .9s var(--ease), transform .9s var(--ease); }
/* only elements the observer has explicitly marked 'pending' start hidden — everything is visible at rest */
.rv.pending { opacity: 0; transform: translateY(18px); }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .rv.pending { opacity: 1; transform: none; transition: none; } }

/* focus */
a:focus-visible, button:focus-visible { outline: 2px solid var(--agua); outline-offset: 3px; }

/* whatsapp */
.wa { position: fixed; right: 20px; bottom: calc(20px + env(safe-area-inset-bottom, 0px)); z-index: 40; width: 52px; height: 52px; border-radius: 50%; background: var(--monte); color: #fff; display: grid; place-items: center; box-shadow: 0 8px 24px rgba(0,0,0,.25); transition: transform .3s var(--ease); }
.wa:hover { transform: translateY(-2px); }
.wa svg { width: 26px; height: 26px; fill: currentColor; }