/* v4 · the shelf.
   The site as a wall of tiles: rounded panels set out side by side like objects on shelves.
   Each tile is one thing (the lake, a definition, a product, a photo, the calendar), in one
   colour from the palette. Products are just their drawing: no dimensions, no labels. */

:root {
  --paper: #F3EDE3;
  --card: #FBF8F2;
  --sand: #EDE5D8;
  --straw: #DBAE67;
  --reed: #A8814D;
  --rust: #A95328;
  --delta: #4F8896;
  --ink: #1C1A15;
  --serif: "Fraunces", Georgia, serif;
  --sans: "DM Sans", system-ui, sans-serif;
  --mono: "DM Mono", ui-monospace, Menlo, monospace;
  --gap: 12px;
  --r: 22px;
  --pad: clamp(22px, 2.6vw, 44px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: auto; -webkit-text-size-adjust: 100%; }
body { background: var(--paper); color: var(--ink); font: 400 16px/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
html.i18n-wait [data-i18n] { visibility: hidden; }

h2 { font: 300 clamp(40px, 4.6vw, 80px)/1 var(--serif); letter-spacing: -.03em; }
h2 em, .idea-text em { font-style: italic; color: var(--rust); }
.label { font: 400 11px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; opacity: .75; }

/* ---------- bar ---------- */
.bar { position: sticky; top: 0; z-index: 50; height: 64px; display: flex; align-items: center; justify-content: space-between; padding: 0 calc(var(--gap) + 16px); background: rgba(243, 237, 227, .9); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.bar-mark img { height: 24px; width: auto; }
.bar-nav { position: absolute; left: 50%; transform: translateX(-50%); display: flex; gap: 30px; font-size: 14px; }
.bar-nav a:hover, .bag:hover { text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1px; }
.bar-end { display: flex; align-items: center; gap: 22px; font-size: 14px; }
.lang { position: relative; display: inline-flex; align-items: center; gap: 7px; font: 400 12px/1 var(--mono); letter-spacing: .08em; }
.lang button { padding: 6px 0; opacity: .42; }
.lang button:hover { opacity: .8; }
.lang button.on { opacity: 1; }
.lang > span { opacity: .3; }
.lang-bar { position: absolute; left: 0; bottom: 1px; width: 0; height: 1px; background: currentColor; }
.bag-n { display: inline-grid; place-items: center; min-width: 20px; height: 20px; margin-left: 4px; padding: 0 6px; border-radius: 999px; border: 1px solid currentColor; font: 400 11px/1 var(--mono); }
.bag-n.bump { background: var(--rust); border-color: var(--rust); color: #fff; }

/* ---------- shelves and tiles ---------- */
.shelf { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--gap); padding: 0 var(--gap); margin-bottom: var(--gap); }
.tile { position: relative; border-radius: var(--r); overflow: hidden; background: var(--tile, var(--card)); }
.t-photo { margin: 0; background: var(--sand); }
.t-photo img { width: 100%; height: 100%; object-fit: cover; }
.btn { display: inline-flex; gap: 10px; align-items: center; align-self: flex-start; padding: 14px 22px; border-radius: 999px; background: var(--ink); color: var(--paper); font: 500 14px/1 var(--sans); white-space: nowrap; }
.btn:hover { background: var(--rust); }

/* ---------- shelf 1 · the lake ---------- */
.shelf-open { height: calc(100vh - 64px - var(--gap)); height: calc(100svh - 64px - var(--gap)); min-height: 620px; grid-template-rows: repeat(6, minmax(0, 1fr)); }
.t-water { grid-column: 1 / span 8; grid-row: 1 / span 6; background: var(--straw); }
.water { position: absolute; inset: 0; width: 100%; height: 100%; }
.water-line { position: absolute; left: 0; right: 0; top: var(--wl, 60%); height: var(--lh, 1.5px); translate: 0 -50%; background: var(--paper); }
.water-mark { position: absolute; left: 50%; top: var(--mt, 30%); width: var(--ww, 480px); margin-left: calc(var(--ww, 480px) / -2); }
.water-mark img { width: 100%; height: auto; }
.chip { position: absolute; left: 16px; bottom: 16px; display: inline-flex; align-items: center; gap: 10px; padding: 11px 16px 11px 13px; border-radius: 999px; background: rgba(243, 237, 227, .86); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); font: 400 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.chip i { width: 7px; height: 7px; border-radius: 50%; background: var(--rust); }
.chip:hover { background: var(--paper); }

.t-intro { grid-column: 9 / span 4; grid-row: 1 / span 4; background: var(--straw); padding: var(--pad); display: flex; flex-direction: column; justify-content: space-between; gap: 20px; }
.intro-title { font-size: clamp(40px, 4.3vw, 78px); }
.intro-text { font: 300 clamp(17px, 1.3vw, 21px)/1.45 var(--serif); max-width: 26ch; }

.t-def { grid-column: 9 / span 2; grid-row: 5 / span 2; background: var(--ink); color: var(--paper); padding: 20px 20px 18px; display: flex; flex-direction: column; }
.def-word { font: 300 clamp(34px, 3vw, 52px)/1 var(--serif); letter-spacing: -.03em; }
.def-pr { font: 400 10px/1.4 var(--mono); letter-spacing: .05em; opacity: .55; margin-top: 6px; }
.t-def ol { margin-top: auto; padding-left: 16px; font-size: 12.5px; line-height: 1.45; opacity: .88; }
.t-def li + li { margin-top: 6px; }
.t-plume { grid-column: 11 / span 2; grid-row: 5 / span 2; }

/* ---------- shelf 2 · the four ---------- */
.shelf-head { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; padding: 13vh 16px 3vh; }
.shelf-head h2 { font: 300 italic clamp(64px, 9vw, 150px)/.85 var(--serif); letter-spacing: -.04em; }
.shelf-head p { max-width: 26ch; font: 300 clamp(17px, 1.3vw, 21px)/1.4 var(--serif); }
.product { grid-column: span 3; min-height: min(80vh, 780px); display: flex; flex-direction: column; padding: 22px; }
.product-no { font: 400 11px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; opacity: .6; }
.product-art { position: relative; flex: 1; min-height: 280px; }
.product-draw { position: absolute; left: 10%; top: 5%; width: 80%; height: 88%; object-fit: contain; }
.product-draw.wide { left: 2%; width: 96%; }
.product-foot h3 { font: 300 italic clamp(26px, 2.1vw, 34px)/1.05 var(--serif); letter-spacing: -.02em; }
.product-foot p { font-size: 13.5px; line-height: 1.5; opacity: .72; margin: 10px 0 18px; }
.product-buy { display: flex; justify-content: space-between; align-items: center; padding-top: 14px; border-top: 1px solid rgba(28, 26, 21, .2); }
.price { font: 400 14px var(--mono); }
.add { padding: 10px 18px; border-radius: 999px; border: 1px solid var(--ink); font: 500 13px/1 var(--sans); white-space: nowrap; }
.add:hover, .add.done { background: var(--ink); color: var(--paper); }

/* ---------- shelf 3 · the story ---------- */
.shelf-story { margin-top: 13vh; }
.t-idea { grid-column: 1 / span 7; min-height: 66vh; padding: var(--pad); display: flex; flex-direction: column; justify-content: space-between; gap: 40px; }
.idea-text { font: 300 clamp(26px, 2.5vw, 42px)/1.2 var(--serif); letter-spacing: -.02em; }
.t-sky { grid-column: 8 / span 5; grid-row: span 2; }
.t-materials { grid-column: 1 / span 4; min-height: 54vh; background: var(--delta); color: var(--paper); padding: var(--pad); }
.t-materials h2 { font-size: clamp(30px, 2.6vw, 46px); }
.t-materials h2 em { color: var(--straw); }
.t-materials ul { list-style: none; margin-top: 30px; }
.t-materials li { display: grid; grid-template-columns: 96px 1fr; gap: 12px; padding: 12px 0; border-top: 1px solid rgba(243, 237, 227, .25); font-size: 13px; line-height: 1.45; }
.t-materials li b { font: 300 italic 22px/1.1 var(--serif); }
.t-materials li span { opacity: .85; }
.t-stalks { grid-column: 5 / span 3; }

/* ---------- shelf 4 · the tree ---------- */
.t-tree-photo { grid-column: 1 / span 5; height: 88vh; min-height: 560px; background: #e8e2d8; }
.t-tree-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 28%; }
.t-tree-photo .t-lit { opacity: 0; }
.t-tree-photo.lit .t-lit { opacity: 1; }
.tree-toggle { position: absolute; left: 16px; bottom: 16px; display: inline-flex; align-items: center; gap: 12px; padding: 11px 18px 11px 12px; border-radius: 999px; background: rgba(243, 237, 227, .86); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); font: 400 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.tree-toggle i { position: relative; width: 30px; height: 16px; border-radius: 999px; background: rgba(28, 26, 21, .15); }
.tree-toggle i::after { content: ""; position: absolute; left: 2px; top: 2px; width: 12px; height: 12px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, .25); }
.lit .tree-toggle i { background: var(--straw); box-shadow: 0 0 12px rgba(219, 174, 103, .9); }
.lit .tree-toggle i::after { transform: translateX(14px); }
.t-tree { grid-column: 6 / span 7; background: var(--rust); color: var(--paper); padding: var(--pad); display: flex; flex-direction: column; justify-content: space-between; gap: 36px; }
.t-tree h2 { font-size: clamp(48px, 5.8vw, 100px); }
.t-tree h2 em { color: var(--straw); }
.tree-lead { font: 300 clamp(20px, 1.6vw, 26px)/1.4 var(--serif); max-width: 28ch; }
.steps { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding-top: 18px; border-top: 1px solid rgba(243, 237, 227, .3); }
.steps b { display: block; margin-bottom: 8px; font: 400 11px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--straw); }
.steps span { font-size: 14px; line-height: 1.5; }

/* ---------- shelf 5 · the year ---------- */
.t-year { grid-column: 1 / span 8; padding: var(--pad); display: flex; flex-direction: column; gap: 34px; }
.year { position: relative; }
.year-months, .year-bars { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 4px; }
.year-months span { font: 400 11px/1 var(--mono); letter-spacing: .06em; opacity: .5; padding-left: 2px; }
.year-bars { margin-top: 12px; }
.year-bars button { height: 48px; border-radius: 999px; background: rgba(28, 26, 21, .07); text-align: left; padding: 0 18px; font: 300 italic 20px/1 var(--serif); white-space: nowrap; overflow: hidden; }
.year-bars button:hover { background: rgba(28, 26, 21, .14); }
.year-bars button.on { background: var(--ink); color: var(--paper); }
.year-now { position: absolute; top: 22px; bottom: -8px; width: 1px; background: var(--rust); }
.year-now span { position: absolute; left: 6px; bottom: -4px; font: 400 10px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--rust); white-space: nowrap; }
.year-words { font: 300 clamp(18px, 1.4vw, 22px)/1.5 var(--serif); max-width: 46ch; min-height: 3em; }
.t-quote { grid-column: 9 / span 4; background: var(--ink); color: var(--paper); padding: var(--pad); display: flex; flex-direction: column; justify-content: space-between; gap: 30px; min-height: 52vh; }
.t-quote p { font: 300 italic clamp(44px, 4.4vw, 76px)/1 var(--serif); letter-spacing: -.03em; }
.t-quote img { width: 44px; align-self: flex-end; }

/* ---------- shelf 6 · photographs ---------- */
.shelf-photos { grid-auto-rows: 31vh; margin-top: 13vh; }
.p1 { grid-column: 1 / span 6; grid-row: span 2; }
.p2 { grid-column: 7 / span 3; grid-row: span 2; }
.p3 { grid-column: 10 / span 3; }
.p4 { grid-column: 10 / span 3; }
.p5 { grid-column: 1 / -1; }

/* ---------- shelf 7 · the letter ---------- */
.shelf-letter { margin-top: 13vh; }
.t-letter { grid-column: 1 / -1; min-height: 94vh; background: var(--sand); text-align: center; padding: 15vh var(--pad) 0; }
.field { position: absolute; left: 0; bottom: 0; width: 100%; height: 56%; }
.letter-inner { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; }
.letter-mark { width: 44px; margin-bottom: 30px; }
.t-letter h2 { font-size: clamp(48px, 6vw, 100px); }
.letter-inner > p { font: 300 clamp(19px, 1.6vw, 24px)/1.45 var(--serif); max-width: 34ch; margin: 24px 0 34px; }
.letter-form { display: flex; gap: 10px; align-items: center; padding: 6px 6px 6px 24px; border-radius: 999px; border: 1px solid rgba(28, 26, 21, .35); background: rgba(251, 248, 242, .75); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.letter-form:focus-within { border-color: var(--ink); }
.letter-form input { width: min(300px, 48vw); border: 0; background: none; font: 400 16px var(--sans); color: var(--ink); outline: none; }
.letter-form .btn { background: var(--rust); color: #fff; }
.letter-form .btn:hover { background: var(--ink); }
.letter-form.sent { display: none; }
.letter-done { font: 300 italic 22px var(--serif); }

/* ---------- footer ---------- */
.t-foot { grid-column: 1 / -1; background: var(--ink); color: var(--paper); padding: var(--pad); display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.foot-wm { height: 64px; width: auto; }
.foot-tag { margin-top: 20px; font: 300 italic 22px var(--serif); opacity: .85; }
.t-foot ul { list-style: none; font-size: 15px; line-height: 2.1; }
.t-foot ul a { opacity: .72; }
.t-foot ul a:hover { opacity: 1; }
.foot-base { grid-column: 1 / -1; display: flex; justify-content: space-between; margin-top: 7vh; padding-top: 22px; border-top: 1px solid rgba(243, 237, 227, .14); font: 400 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; opacity: .55; }

/* ---------- tablets and phones: the shelves fold into two columns ---------- */
@media (max-width: 1000px) {
  :root { --r: 18px; }
  .bar-nav { display: none; }
  .shelf { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .shelf-open { height: auto; grid-template-rows: none; }
  .t-water { grid-column: 1 / -1; grid-row: auto; height: 74svh; min-height: 460px; }
  .t-intro { grid-column: 1 / -1; grid-row: auto; min-height: 48vh; }
  .t-def, .t-plume { grid-column: span 1; grid-row: auto; min-height: 300px; }
  .shelf-head { flex-direction: column; align-items: flex-start; padding-top: 9vh; }
  .product { grid-column: 1 / -1; min-height: 145vw; }
  .t-quote { min-height: 34vh; }
  .year-months span { font-size: 9px; letter-spacing: 0; padding-left: 0; }
  .t-idea, .t-sky, .t-materials, .t-stalks, .t-tree-photo, .t-tree, .t-year, .t-quote { grid-column: 1 / -1; grid-row: auto; }
  .t-sky { height: 72vh; }
  .t-stalks { height: 42vh; }
  .t-tree-photo { height: 82vh; }
  .steps { grid-template-columns: 1fr; gap: 14px; }
  .year-bars button { padding: 0 8px; font-size: 15px; }
  .shelf-photos { grid-auto-rows: 40vw; }
  .p1, .p5 { grid-column: 1 / -1; grid-row: auto; }
  .p2, .p3, .p4 { grid-column: span 1; grid-row: auto; }
  .t-foot { grid-template-columns: 1fr 1fr; }
  .t-foot > div:first-child { grid-column: 1 / -1; }
}