/* ============ Etems design system ============ */

@font-face {
  font-family: "Etems Display";
  src: url("../assets/fonts/AnthropicSerif_Roman_Web-s.p.0974051x8mlf0.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Etems Display";
  src: url("../assets/fonts/AnthropicSerif_Italic_Web-s.p.0gh_wrgthn62t.woff2") format("woff2");
  font-weight: 400; font-style: italic; font-display: swap;
}
@font-face {
  font-family: "Etems Sans";
  src: url("../assets/fonts/AnthropicSans_Roman_Web-s.p.0g0iw7wqvowb5.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Etems Text";
  src: url("../assets/fonts/TiemposText_Regular-s.p.0w24c-~q~094g.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}

:root {
  --paper: #faf9f5;
  --paper-deep: #f0ede4;
  --ink: #181816;
  --ink-soft: #55524a;
  --ink-faint: #8a857a;
  --hair: #ddd7c9;
  --house: #a56a2f;
  --wind: #33658a;
  --pvt: #bc4b26;
  --serif: "Etems Display", "Fraunces", Georgia, serif;
  --text: "Etems Text", "Source Serif 4", Georgia, serif;
  --sans: "Etems Sans", "Inter", -apple-system, "Segoe UI", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--text);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

::selection { background: #e8dfc8; }

/* ---------- header ---------- */
.top {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 28px;
  font-family: var(--sans); font-size: 14px;
  pointer-events: none;
}
.top > * { pointer-events: auto; }
.top .brand { text-decoration: none; letter-spacing: 0.02em; }
.top .brand strong { font-family: var(--serif); font-size: 17px; font-weight: 400; }
.top nav { display: flex; gap: 22px; }
.top nav a { text-decoration: none; color: var(--ink-soft); transition: color .2s; }
.top nav a:hover { color: var(--ink); }
.top.on-paper { background: linear-gradient(var(--paper) 65%, transparent); }

/* ---------- constellation (home) ---------- */
#cosmos-wrap {
  position: fixed; inset: 0; overflow: hidden;
  cursor: grab; touch-action: none;
}
#cosmos-wrap.dragging { cursor: grabbing; }
#cosmos { position: absolute; transform-origin: 0 0; will-change: transform; }
#wires { position: absolute; inset: 0; overflow: visible; pointer-events: none; }
#wires line { stroke: var(--hair); stroke-width: 1; }

.giant {
  position: absolute; font-family: var(--serif); font-weight: 400;
  font-size: 150px; line-height: 0.95; letter-spacing: -0.01em;
  pointer-events: none; user-select: none;
}

.q-node {
  position: absolute; width: 440px; text-align: center; z-index: 40;
  background: rgba(250, 249, 245, 0.94); border-radius: 10px;
  padding: 22px 26px; box-sizing: border-box;
}
.q-node h2 { font-family: var(--serif); font-weight: 400; font-size: 46px; line-height: 1.15; margin-bottom: 12px; }
.q-node h2 a { text-decoration: none; }
.q-node h2 a:hover { font-style: italic; }
.q-node p { font-family: var(--sans); font-size: 24px; color: var(--ink-soft); line-height: 1.45; }
.q-node .go {
  display: inline-block; margin-top: 14px; font-family: var(--sans); font-size: 19px;
  text-decoration: none; border-bottom: 1.5px solid var(--ink); padding-bottom: 2px;
}
.q-node .go:hover { border-color: transparent; }

.tile {
  position: absolute; display: block; overflow: hidden;
  background: #fff; border: 1px solid rgba(0,0,0,.08);
  animation: tile-float 6s ease-in-out infinite alternate;
  transition: box-shadow .25s ease;
}
@keyframes tile-float {
  from { transform: translate(3px, -6px); }
  to   { transform: translate(-3px, 6px); }
}
.tile img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .25s ease;
}
.tile:hover { box-shadow: 0 6px 24px rgba(20,20,15,.18); z-index: 60; }
.tile:hover img { transform: scale(1.35); }
.tile:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }

.hud {
  position: fixed; z-index: 90; font-family: var(--sans); font-size: 13px;
  color: var(--ink-soft); user-select: none;
}
.hud.hint { left: 24px; bottom: 22px; background: var(--paper); border: 1px solid var(--hair); padding: 8px 14px; border-radius: 6px; }
.hud.zoom { right: 24px; bottom: 22px; display: flex; gap: 8px; align-items: center; }
.hud.zoom button {
  width: 34px; height: 34px; font-size: 17px; cursor: pointer;
  background: var(--paper); border: 1px solid var(--hair); border-radius: 6px;
  color: var(--ink); font-family: var(--sans);
}
.hud.zoom button:hover { background: var(--paper-deep); }

/* preview card (click a tile) */
#card-backdrop {
  position: fixed; inset: 0; z-index: 180;
  background: rgba(250, 249, 245, 0.82);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .38s ease, visibility 0s linear .38s;
}
body.card-open #card-backdrop {
  opacity: 1; visibility: visible; pointer-events: auto;
  transition: opacity .38s ease;
}

#preview-card {
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: scale(0.9) translateY(26px);
  transition:
    opacity .26s ease,
    transform .3s cubic-bezier(.4, 0, .7, .4),
    visibility 0s linear .3s;
}
#preview-card.open {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: scale(1) translateY(0);
  transition:
    opacity .3s ease,
    transform .5s cubic-bezier(.3, 1.35, .45, 1);
}
#preview-card {
  position: fixed; z-index: 200; left: 50%; top: 50%;
  translate: -50% -50%;
  width: min(420px, calc(100vw - 40px));
}
#preview-card {
  background: #fff; border: 1px solid var(--hair);
  box-shadow: 0 18px 60px rgba(20, 20, 15, 0.18);
  padding: 18px 18px 22px;
}
#preview-card .pc-img { width: 100%; max-height: 300px; object-fit: cover; border: 1px solid rgba(0,0,0,.06); }
#preview-card .pc-kicker { font-family: var(--sans); font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint); margin: 16px 0 6px; }
#preview-card .pc-title { font-family: var(--serif); font-weight: 400; font-size: 25px; line-height: 1.2; }
#preview-card .pc-blurb { font-size: 14.5px; color: var(--ink-soft); margin: 8px 0 16px; line-height: 1.55; }
#preview-card .pc-go {
  font-family: var(--sans); font-size: 14px; text-decoration: none;
  border: 1px solid var(--ink); padding: 9px 16px; display: inline-block;
  background: var(--ink); color: var(--paper); border-radius: 4px;
}
#preview-card .pc-go:hover { background: #33322e; }
#preview-card .pc-close {
  position: absolute; top: 10px; right: 10px; z-index: 5;
  width: 30px; height: 30px; border-radius: 50%; cursor: pointer;
  background: var(--paper); border: 1px solid var(--hair);
  font-size: 17px; line-height: 1; color: var(--ink-soft);
}
#preview-card .pc-close:hover { color: var(--ink); }

/* mobile home fallback */
#mobile-home { display: none; }
@media (max-width: 760px) {
  #cosmos-wrap, .hud, .hud.zoom, .hud.hint, #preview-card, #card-backdrop { display: none; }
  .top { padding: 14px 18px; flex-wrap: wrap; gap: 4px 14px; }
  .top .brand { white-space: nowrap; }
  .top .brand strong { font-size: 15px; }
  .top nav { gap: 14px; font-size: 13px; flex-wrap: wrap; }
  .top nav a { white-space: nowrap; }
  #mobile-home { display: block; padding: 120px 24px 60px; }
  #mobile-home .lede { font-family: var(--serif); font-size: 42px; line-height: 1.1; margin-bottom: 36px; }
  .m-q { display: block; text-decoration: none; border-top: 1px solid var(--hair); padding: 26px 0; }
  .m-q h2 { font-family: var(--serif); font-size: 24px; font-weight: 400; margin-bottom: 6px; }
  .m-q p { font-family: var(--sans); font-size: 14px; color: var(--ink-soft); }
  .m-q .strip { display: flex; gap: 6px; margin-top: 14px; }
  .m-q .strip img { width: 56px; height: 56px; object-fit: cover; border: 1px solid rgba(0,0,0,.08); }
}

/* ---------- case pages ---------- */
.case { max-width: 1060px; margin: 0 auto; padding: 0 28px; }

.case-hero { min-height: 88vh; display: flex; flex-direction: column; justify-content: center; padding-top: 90px; }
.kicker {
  font-family: var(--sans); font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent, var(--ink-soft)); margin-bottom: 22px;
}
.case-hero h1 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(44px, 7.2vw, 92px); line-height: 1.02; letter-spacing: -0.015em;
  max-width: 15ch;
}
.standfirst { max-width: 62ch; margin-top: 30px; font-size: 20px; line-height: 1.6; color: var(--ink-soft); }
.meta-row {
  display: flex; flex-wrap: wrap; gap: 34px; margin-top: 44px;
  font-family: var(--sans); font-size: 13.5px;
}
.meta-row div span { display: block; color: var(--ink-faint); font-size: 12px; margin-bottom: 3px; }
.scroll-cue { margin-top: 60px; font-family: var(--sans); font-size: 13px; color: var(--ink-faint); }

.chapter { padding: 90px 0 30px; }
.chapter > h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(28px, 3.6vw, 44px); max-width: 20ch; line-height: 1.15; margin-bottom: 18px; }
.chapter > .body { max-width: 66ch; color: var(--ink-soft); }
.chapter > .body + .body { margin-top: 14px; }
.chapter .note { font-family: var(--sans); font-size: 13px; color: var(--ink-faint); margin-top: 10px; }

.figure { margin: 46px 0; }
.figure img { width: 100%; border: 1px solid rgba(0,0,0,.07); background: #fff; }
.figure figcaption { font-family: var(--sans); font-size: 13px; color: var(--ink-faint); margin-top: 10px; }
.fig-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 46px 0; }
.fig-pair figure { margin: 0; }
.fig-pair img { width: 100%; border: 1px solid rgba(0,0,0,.07); background: #fff; }
.fig-pair figcaption { font-family: var(--sans); font-size: 13px; color: var(--ink-faint); margin-top: 10px; }
@media (max-width: 700px) { .fig-pair { grid-template-columns: 1fr; } }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 1px; background: var(--hair); border: 1px solid var(--hair); margin: 60px 0; }
.stat { background: var(--paper); padding: 26px 22px; }
.stat b { display: block; font-family: var(--serif); font-weight: 400; font-size: clamp(30px, 3.4vw, 44px); line-height: 1.05; }
.stat span { font-family: var(--sans); font-size: 13px; color: var(--ink-soft); display: block; margin-top: 8px; line-height: 1.45; }

.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin: 40px 0; }
.gallery a { display: block; aspect-ratio: 4/3; overflow: hidden; background: #fff; border: 1px solid rgba(0,0,0,.07); }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.gallery a:hover img { transform: scale(1.07); }

.downloads { margin: 60px 0 0; border-top: 1px solid var(--hair); }
.downloads h3 { font-family: var(--serif); font-weight: 400; font-size: 24px; padding: 28px 0 6px; }
.downloads p.sub { font-family: var(--sans); font-size: 13.5px; color: var(--ink-faint); margin-bottom: 18px; }
.dl-row {
  display: flex; justify-content: space-between; align-items: baseline; gap: 18px;
  padding: 13px 2px; border-top: 1px solid var(--paper-deep);
  font-family: var(--sans); font-size: 14.5px; text-decoration: none;
}
.dl-row:hover { background: #f4f1e8; }
.dl-row .kind { color: var(--ink-faint); font-size: 12.5px; white-space: nowrap; }

.next-q { margin: 90px 0 0; border-top: 1px solid var(--hair); padding: 54px 0 80px; }
.next-q .lbl { font-family: var(--sans); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 12px; }
.next-q a { font-family: var(--serif); font-size: clamp(26px, 3.4vw, 40px); line-height: 1.15; text-decoration: none; }
.next-q a:hover { font-style: italic; }

/* wind map */
#map-section { margin: 50px 0; }
#windmap { height: 560px; border: 1px solid var(--hair); background: #e8e6df; }
.map-controls { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 8px; font-family: var(--sans); font-size: 13.5px; }
.map-controls button {
  padding: 8px 14px; cursor: pointer; border-radius: 20px;
  background: var(--paper); border: 1px solid var(--hair); font-family: var(--sans); font-size: 13px; color: var(--ink-soft);
}
.map-controls button.active { background: var(--ink); color: var(--paper); border-color: var(--ink); }
#map-legend { margin-top: 10px; min-height: 20px; }
#map-legend img { max-height: 150px; border: 1px solid var(--hair); background: #fff; }
#map-legend .cap { font-family: var(--sans); font-size: 12.5px; color: var(--ink-faint); margin-top: 6px; }
.leaflet-container { font-family: var(--sans); }
.wtg-dot {
  background: #fff; border: 2px solid var(--wind); border-radius: 50%;
  box-shadow: 0 1px 4px rgba(0,0,0,.35);
}

/* about */
.about { max-width: 780px; margin: 0 auto; padding: 130px 28px 90px; }
.about h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(40px, 6vw, 64px); line-height: 1.05; margin-bottom: 28px; }
.about .lede { font-size: 19px; color: var(--ink-soft); max-width: 60ch; }
.about h2 { font-family: var(--serif); font-weight: 400; font-size: 26px; margin: 54px 0 8px; }
.xp { border-top: 1px solid var(--hair); padding: 20px 0; }
.xp .when { font-family: var(--sans); font-size: 12.5px; color: var(--ink-faint); letter-spacing: .06em; }
.xp h3 { font-family: var(--serif); font-weight: 400; font-size: 20px; margin: 4px 0 2px; }
.xp .org { font-family: var(--sans); font-size: 14px; color: var(--ink-soft); margin-bottom: 8px; }
.xp p { font-size: 15.5px; color: var(--ink-soft); max-width: 68ch; }
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.pill { font-family: var(--sans); font-size: 13px; border: 1px solid var(--hair); border-radius: 20px; padding: 6px 14px; color: var(--ink-soft); }
.contact-block { margin-top: 20px; font-family: var(--sans); font-size: 15px; }
.contact-block a { color: var(--ink); }

/* footer */
.site-foot {
  border-top: 1px solid var(--hair); margin-top: 40px;
  padding: 26px 28px 34px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-family: var(--sans); font-size: 13px; color: var(--ink-faint);
}
.site-foot a { color: var(--ink-soft); }

/* reveal animation base state (GSAP takes over) */
.will-reveal { opacity: 0; transform: translateY(28px); }
.no-js .will-reveal { opacity: 1; transform: none; }