/* ==========================================================================
   DARSATEKS — design system (light luxury)
   Ivory paper and linen grounds, indigo-ink type, one madder-red thread.
   Palette drawn from Tokat block-print (yazma) and natural dyes.
   ========================================================================== */

:root {
  /* palette */
  --paper:  #F6F4EF;   /* main ground — undyed cotton */
  --linen:  #ECE7DE;   /* alternate ground — linen */
  --stone:  #DAD3C7;   /* image placeholders, rules */
  --ink:    #141826;   /* indigo-black — type, footer */
  --taupe:  #5E5448;   /* secondary type (AA+ on paper and linen) */
  --madder: #1E6B73;   /* the accent (deep petrol teal) — thread, italic halves, active states. Name kept for compatibility. */

  /* semantic (overridden per section) */
  --bg: var(--paper);
  --fg: var(--ink);
  --muted: var(--taupe);
  --rule: rgba(20, 24, 38, .14);
  --rule-strong: rgba(20, 24, 38, .9);

  --f-display: 'Newsreader', 'Iowan Old Style', Georgia, serif;
  --f-body: 'Instrument Sans', 'Helvetica Neue', Arial, sans-serif;
  --f-mono: 'Instrument Sans', 'Helvetica Neue', Arial, sans-serif;  /* labels: small caps sans, chosen for legibility */

  --gutter: clamp(16px, 4vw, 64px);
  --max: 1680px;
  --header-h: 92px;
  --gap: clamp(16px, 2vw, 32px);
  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-io: cubic-bezier(.77, 0, .175, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; background: var(--paper); }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, h4, p, ul, ol, figure, blockquote, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
::selection { background: var(--madder); color: var(--paper); }

:focus-visible { outline: 1.5px solid var(--madder); outline-offset: 4px; border-radius: 2px; }

.skip-link {
  position: fixed; left: 16px; top: -100px; z-index: 400;
  background: var(--ink); color: var(--paper);
  padding: 10px 16px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase;
}
.skip-link:focus { top: 16px; }
.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; }

/* ---------- Section grounds ---------- */

.on-paper { --bg: var(--paper); --fg: var(--ink); --muted: var(--taupe); --rule: rgba(20,24,38,.14); --rule-strong: rgba(20,24,38,.9); background: var(--bg); color: var(--fg); }
.on-linen { --bg: var(--linen); --fg: var(--ink); --muted: var(--taupe); --rule: rgba(20,24,38,.15); --rule-strong: rgba(20,24,38,.9); background: var(--bg); color: var(--fg); }
.on-ink   { --bg: var(--ink); --fg: var(--paper); --muted: rgba(246,244,239,.64); --rule: rgba(246,244,239,.16); --rule-strong: rgba(246,244,239,.9); background: var(--bg); color: var(--fg); }

/* ---------- Type ---------- */

.display { font-family: var(--f-display); font-weight: 400; line-height: .95; letter-spacing: -.025em; font-optical-sizing: auto; }
.display em, .h2 em, .h3 em, .lede em, .d-em em { font-style: italic; font-weight: 400; }
.d-xxl { font-size: clamp(64px, 12vw, 228px); }
.d-xl  { font-size: clamp(52px, 8.6vw, 160px); }
.d-l   { font-size: clamp(44px, 6.4vw, 120px); }

.h2 { font-family: var(--f-display); font-weight: 400; font-size: clamp(40px, 5.2vw, 92px); line-height: .98; letter-spacing: -.018em; }
.h3 { font-family: var(--f-display); font-weight: 400; font-size: clamp(28px, 2.6vw, 44px); line-height: 1.06; letter-spacing: -.01em; }
.lede { font-family: var(--f-display); font-size: clamp(22px, 2vw, 32px); line-height: 1.3; font-weight: 400; letter-spacing: -.005em; }
.body-l { font-size: clamp(17px, 1.2vw, 20px); line-height: 1.6; }
.muted { color: var(--muted); }
.on-ink { --muted: rgba(246,244,239,.74); }

/* mono label — the "woven label" voice for real spec data */
.label { font-family: var(--f-mono); font-size: 12.5px; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; line-height: 1.5; }
.label--thread { color: var(--madder); }

/* Woven-label tag: stitched double border */
.tag {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 9px 14px 9px 12px;
  font-family: var(--f-mono); font-size: 11.5px; font-weight: 500; letter-spacing: .1em; text-transform: uppercase;
  border: 1px dashed currentColor; outline: 1px solid currentColor; outline-offset: 3px; border-radius: 1px;
}
.tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--madder); flex: none; }

/* ---------- Layout ---------- */

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.page { position: relative; }
.section { position: relative; padding-block: clamp(96px, 13vw, 210px); }
.section > .wrap, .z-up { position: relative; z-index: 2; }
.grid-12 { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); }
.rule { height: 1px; background: var(--rule); border: 0; margin: 0; }

.s-head { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); align-items: end; margin-bottom: clamp(48px, 7vw, 112px); }
.s-head__label { grid-column: 1 / span 3; align-self: start; padding-top: .9em; }
.s-head__title { grid-column: 4 / span 9; }
.s-head__aside { grid-column: 4 / span 6; margin-top: 28px; }

/* ---------- Buttons & links ---------- */

.btn {
  position: relative; display: inline-flex; align-items: center; gap: 14px;
  height: 56px; padding: 0 28px;
  border: 1px solid var(--fg); border-radius: 100px; color: var(--fg);
  font-family: var(--f-mono); font-size: 12.5px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  overflow: hidden; isolation: isolate;
  transition: color .5s var(--ease), border-color .5s var(--ease);
}
.btn::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--fg); transform: translateY(115%); border-radius: 100px; transition: transform .6s var(--ease); }
.btn:hover { color: var(--bg); }
.btn:hover::before { transform: translateY(0); }
.btn--solid { background: var(--fg); color: var(--bg); }
.btn--solid::before { background: var(--madder); }
.btn--solid:hover { color: var(--paper); border-color: var(--madder); }
.btn__arrow { width: 18px; height: 10px; flex: none; transition: transform .5s var(--ease); }
.btn:hover .btn__arrow, .link-u:hover .btn__arrow { transform: translateX(4px); }

.link-u { position: relative; display: inline-flex; align-items: center; gap: 10px; font-family: var(--f-mono); font-size: 12.5px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; padding-bottom: 6px; }
.link-u::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor; transform-origin: right; transition: transform .6s var(--ease); }
.link-u:hover::after { transform: scaleX(0); }

/* ---------- Header (split nav, centred wordmark) ---------- */

.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--header-h); color: var(--ink);
  transition: transform .5s var(--ease), color .4s;
  will-change: transform;
}
.site-header::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: rgba(246, 244, 239, .82);
  -webkit-backdrop-filter: blur(18px) saturate(1.3); backdrop-filter: blur(18px) saturate(1.3);
  border-bottom: 1px solid rgba(20,24,38,.1);
  opacity: 0; transition: opacity .5s var(--ease);
}
.site-header.is-solid::before { opacity: 1; }
.site-header.is-hidden { transform: translateY(-100%); }
.site-header.is-over-dark:not(.is-solid) { color: var(--paper); }
.site-header__inner { height: 100%; display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: center; gap: 24px; }

.wordmark { display: inline-flex; flex-direction: column; align-items: center; gap: 6px; line-height: 1; justify-self: center; }
/* The company's own lettering (assets/img/logo/wordmark.svg), tinted via mask so it
   follows the header colour; text stays in the DOM for search and screen readers. */
.wordmark__name { display: block; width: 184px; aspect-ratio: 1788 / 132; font-size: 0; color: inherit; background-color: #091E55; -webkit-mask: url(/assets/img/logo/wordmark.svg) center / contain no-repeat; mask: url(/assets/img/logo/wordmark.svg) center / contain no-repeat; }
.site-header.is-over-dark:not(.is-solid) .wordmark__name { background-color: currentColor; }
.wordmark__est { font-family: var(--f-mono); font-size: 10px; font-weight: 500; letter-spacing: .22em; opacity: .7; margin-top: 2px; }

.nav { display: flex; align-items: center; gap: clamp(18px, 2.2vw, 40px); }
.nav--right { justify-content: flex-end; }
.nav__link { position: relative; font-family: var(--f-mono); font-size: 12.5px; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; padding: 6px 0; opacity: .86; transition: opacity .3s; white-space: nowrap; }
.nav__link::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--madder); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease); }
.nav__link:hover, .nav__link[aria-current="page"] { opacity: 1; }
.nav__link:hover::after, .nav__link[aria-current="page"]::after { transform: scaleX(1); }

.lang { display: inline-flex; gap: 2px; margin-left: 6px; padding-left: clamp(14px, 1.6vw, 26px); border-left: 1px solid currentColor; border-left-color: rgba(127,127,127,.35); }
.lang__btn { font-family: var(--f-mono); font-size: 12px; font-weight: 500; letter-spacing: .1em; padding: 6px 6px; opacity: .5; transition: opacity .3s; position: relative; }
.lang__btn[aria-pressed="true"] { opacity: 1; }
.lang__btn[aria-pressed="true"]::after { content: ""; position: absolute; left: 6px; right: 6px; bottom: 2px; height: 1px; background: var(--madder); }

.menu-btn { display: none; width: 44px; height: 44px; position: relative; justify-self: end; }
.menu-btn span { position: absolute; left: 10px; right: 10px; height: 1px; background: currentColor; transition: transform .5s var(--ease), top .5s var(--ease); }
.menu-btn span:nth-child(1) { top: 18px; }
.menu-btn span:nth-child(2) { top: 25px; }
.menu-open .menu-btn span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.menu-open .menu-btn span:nth-child(2) { top: 22px; transform: rotate(-45deg); }
.menu-open .site-header { color: var(--ink); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 90; background: var(--paper); color: var(--ink);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: calc(var(--header-h) + 24px) var(--gutter) 40px;
  clip-path: inset(0 0 100% 0); visibility: hidden;
  transition: clip-path .8s var(--ease-io), visibility 0s .8s;
}
.menu-open .mobile-menu { clip-path: inset(0 0 0 0); visibility: visible; transition: clip-path .8s var(--ease-io), visibility 0s; }
.mobile-menu__list { display: grid; gap: 4px; margin-bottom: auto; }
.mobile-menu__link { font-family: var(--f-display); font-size: clamp(40px, 11vw, 72px); line-height: 1.08; letter-spacing: -.01em; }
.mobile-menu__link[aria-current="page"] { font-style: italic; color: var(--madder); }
.mobile-menu__foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 40px; color: var(--taupe); }
.mobile-menu .lang { border: 0; padding: 0; margin: 0; }

/* ---------- Key phrases: a plain drawn underline ---------- */

[data-underline] {
  background-image: linear-gradient(var(--madder), var(--madder));
  background-repeat: no-repeat;
  background-position: 0 92%;
  background-size: 100% max(1.5px, .03em);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  transition: background-size 1.1s var(--ease-io) .45s;
}

/* ---------- Reveal primitives ---------- */

.mask { display: block; overflow: hidden; padding: .22em 0 .08em; margin: -.22em 0 -.08em; } /* top room keeps Turkish İ Ü Ç Ş dots/cedillas from clipping */
.mask > span { display: block; will-change: transform; }

.media { position: relative; overflow: hidden; background: var(--stone); }
.media img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Page transition curtain ---------- */

.curtain { position: fixed; inset: 0; z-index: 300; pointer-events: none; background: var(--linen); transform: translateY(100%); display: grid; place-items: center; }
.curtain::before { content: ""; width: min(42vw, 62vh, 620px); aspect-ratio: 1820 / 1440; background: url(/assets/img/logo/darsateks.svg) center / contain no-repeat; }
.curtain::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--madder); }
.curtain.is-covering { transform: translateY(0); transition: transform .65s var(--ease-io); pointer-events: all; }
.dt-enter .curtain { transform: translateY(0); transition: none; }
.curtain.is-leaving { transform: translateY(-100%); transition: transform .85s var(--ease-io); }

/* ==========================================================================
   HOME
   ========================================================================== */

/* Hero */
/* Full-bleed factory photo from the first frame; the type sits over it and drifts
   away as you scroll while the photo moves more slowly behind it. */
.hero { position: relative; height: 100svh; min-height: 640px; overflow: hidden; background: var(--ink); color: var(--paper); }
.hero__frame { position: absolute; inset: 0; z-index: 0; overflow: hidden; background: var(--stone); }
.hero__frame img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 55%; will-change: transform; }
.hero__frame::after { content: ""; position: absolute; inset: 0; background:
  linear-gradient(180deg, rgba(20,24,38,.5) 0%, rgba(20,24,38,0) 26%),
  linear-gradient(0deg, rgba(20,24,38,.72) 0%, rgba(20,24,38,.38) 38%, rgba(20,24,38,0) 62%); }
.hero__content { position: relative; z-index: 3; height: 100%; display: flex; flex-direction: column; padding-top: calc(var(--header-h) + clamp(12px, 2.5vh, 32px)); padding-bottom: clamp(32px, 6vh, 64px); }
.hero__meta { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; color: rgba(246,244,239,.86); padding-top: 18px; border-top: 1px solid rgba(246,244,239,.32); }
.hero__title { margin-top: auto; max-width: 66%; font-size: clamp(56px, 8.6vw, 168px); line-height: .9; color: var(--paper); text-shadow: 0 2px 40px rgba(20,24,38,.25); }
.hero__title em { color: #A8D5D6; }
:lang(tr) .hero__title { font-size: clamp(46px, 7.6vw, 150px); }
.hero__caption { position: absolute; z-index: 3; right: var(--gutter); bottom: clamp(40px, 7.5vh, 76px); width: min(28vw, 380px); }
.hero__intro { color: rgba(246,244,239,.92); }
.hero__intro + .hero__scroll { margin-top: 28px; }
.hero__scroll { display: inline-flex; align-items: center; gap: 12px; color: rgba(246,244,239,.8); }
.hero__scroll i { display: block; width: 44px; height: 1px; background: rgba(246,244,239,.3); position: relative; overflow: hidden; }
.hero__scroll i::after { content: ""; position: absolute; top: 0; left: -44px; width: 44px; height: 1px; background: #A8D5D6; animation: drip 2.2s var(--ease-io) infinite; }
@keyframes drip { to { transform: translateX(88px); } }

/* Manifesto */
.manifesto__text { grid-column: 2 / span 10; font-family: var(--f-display); font-size: clamp(30px, 3.9vw, 68px); line-height: 1.14; letter-spacing: -.012em; }
.manifesto__text .w { display: inline-block; opacity: .14; }
.manifesto__sig { grid-column: 2 / span 10; margin-top: clamp(40px, 5vw, 72px); display: flex; flex-wrap: wrap; gap: 16px 40px; color: var(--taupe); }

/* Spec sheet */
.spec { border-top: 1px solid var(--rule-strong); }
.spec__head { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--rule); color: var(--muted); }
.spec__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.spec__cell { position: relative; padding: clamp(24px, 2.6vw, 40px) clamp(16px, 2vw, 32px) clamp(28px, 3vw, 44px); border-bottom: 1px solid var(--rule); border-left: 1px solid var(--rule); display: flex; flex-direction: column; gap: 14px; }
.spec__cell:nth-child(4n + 1) { padding-left: 0; border-left: 0; }
.spec__k { color: var(--muted); }
.spec__v { font-family: var(--f-display); font-size: clamp(56px, 6.2vw, 112px); line-height: .9; letter-spacing: -.02em; margin-top: clamp(18px, 2.2vw, 34px); font-variant-numeric: lining-nums; }
.spec__v small { font-size: .4em; letter-spacing: 0; margin-left: .1em; color: var(--muted); }
.spec__n { color: var(--muted); font-size: 16px; line-height: 1.5; max-width: 28ch; margin-top: 6px; }

/* Brands — horizontal pinned gallery */
.brands__head { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); align-items: end; margin-bottom: clamp(40px, 5vw, 72px); }
.brands__title { grid-column: 1 / span 7; }
.brands__title .h2 { margin-top: 22px; }
.brands__aside { grid-column: 9 / span 4; display: flex; flex-direction: column; align-items: flex-start; gap: 24px; }
.brands__aside p { max-width: 38ch; }
/* Two partners per row; each row rises in as it reaches the screen. */
.brands__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(16px, 2vw, 32px); }
.brand-card { aspect-ratio: 16 / 8.2; }
.brand-card__panel { height: 100%; margin: 0; display: flex; flex-direction: column; justify-content: space-between; padding: clamp(20px, 2.2vw, 34px); border: 1px solid var(--rule); background: var(--paper); transition: background-color .5s var(--ease), border-color .5s var(--ease); }
.brand-card:hover .brand-card__panel { background: var(--linen); border-color: var(--stone); }
.brand-card__since { color: var(--muted); }
.brand-card__mark { align-self: center; height: var(--lh, 44px); width: auto; max-width: 70%; object-fit: contain; filter: brightness(0); opacity: .88; }
.brand-card__vol { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding-top: 16px; border-top: 1px solid var(--rule); }
.brand-card__vol .label { color: var(--muted); }
.brand-card__num { font-family: var(--f-display); font-size: clamp(26px, 2.4vw, 40px); line-height: 1; letter-spacing: -.01em; font-variant-numeric: lining-nums; }

/* Services */
.service { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); align-items: center; }
.service + .service { margin-top: clamp(96px, 12vw, 200px); }
.service__media { grid-column: 1 / span 7; aspect-ratio: 4 / 3; }
/* collections: a contact sheet of real studio samples, each shown smaller than its native size */
.service__media--sheet { aspect-ratio: auto; margin: 0; background: var(--linen); padding: clamp(20px, 2.6vw, 44px); }
.sheet { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(10px, 1.4vw, 22px); max-width: 760px; margin-inline: auto; }
.sheet__item { display: flex; flex-direction: column; gap: 12px; }
.sheet__item .media { aspect-ratio: 5 / 12; background: #fff; }
.sheet__item img { object-position: 50% 30%; }
.sheet__item .label, .sheet__cap { color: var(--muted); }
.sheet__cap { max-width: 760px; margin: 22px auto 0; padding-top: 14px; border-top: 1px solid var(--rule); }
.service__body { grid-column: 9 / span 4; }
.service--flip .service__media { grid-column: 6 / span 7; order: 2; }
.service--flip .service__body { grid-column: 1 / span 4; order: 1; }
.service__body .h2 { margin: 20px 0 28px; }
.service__list { margin: 32px 0 40px; border-top: 1px solid var(--rule); }
.service__list li { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--rule); font-size: 16px; }
.service__list li span:last-child { color: var(--muted); font-family: var(--f-mono); font-size: 12px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; text-align: right; }

/* Fabrics */
.fabrics__split { display: flex; height: 4px; margin: 0 0 18px; gap: 3px; }
.fabrics__split i { display: block; height: 100%; background: var(--ink); }
.fabrics__split i:nth-child(2) { background: var(--taupe); }
.fabrics__split i:nth-child(3) { background: var(--madder); }
.fabrics__mix { display: grid; grid-template-columns: 8fr 5fr; gap: 24px clamp(32px, 5vw, 96px); margin-bottom: clamp(48px, 6vw, 96px); }
.fabrics__legend { display: flex; gap: 12px 32px; flex-wrap: wrap; color: var(--muted); }
.fabric-list { border-top: 1px solid var(--rule-strong); }
.fabric { position: relative; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); align-items: center; padding: clamp(22px, 2.6vw, 40px) 0; border-bottom: 1px solid var(--rule); }
.fabric__name { grid-column: 1 / span 6; font-family: var(--f-display); font-size: clamp(44px, 6.8vw, 128px); line-height: .98; letter-spacing: -.02em; transition: transform .7s var(--ease), color .4s; }
.fabric__comp { grid-column: 7 / span 3; color: var(--muted); }
.fabric__desc { grid-column: 10 / span 3; font-size: 15px; line-height: 1.5; color: var(--muted); }
.fabric__thumbs { display: none; }
@media (hover: hover) and (min-width: 1025px) {
  .fabric:hover .fabric__name { transform: translateX(2vw); font-style: italic; color: var(--madder); }
}
.fabric-cursor { position: fixed; left: 0; top: 0; z-index: 50; width: clamp(200px, 15vw, 240px); aspect-ratio: 3 / 4; pointer-events: none; overflow: hidden; opacity: 0; transform: translate(-50%, -50%) scale(.85); transition: opacity .35s var(--ease), transform .5s var(--ease); background: var(--stone); box-shadow: 0 30px 80px -30px rgba(20,24,38,.35); background: #fff; }
.fabric-cursor.is-on { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.fabric-cursor img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; opacity: 0; transition: opacity .4s; }
.fabric-cursor img.is-active { opacity: 1; }

/* Production */
.prod__visual { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); margin-bottom: clamp(80px, 10vw, 160px); }
.prod__big { grid-column: 1 / span 9; grid-row: 1; aspect-ratio: 16 / 9; }
.prod__side { grid-column: 10 / span 3; grid-row: 1; align-self: end; }
.prod__big img { position: absolute; left: 0; top: -9%; height: 118%; }
.prod__inset { aspect-ratio: 522 / 297; }
.prod__inset-cap { margin-top: 14px; color: var(--muted); }
.steps { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); border-top: 1px solid var(--rule-strong); }
.step { padding: 28px clamp(12px, 1.4vw, 24px) 0; border-left: 1px solid var(--rule); }
.step:first-child { padding-left: 0; border-left: 0; }
.step__n { color: var(--madder); }
.step__t { font-family: var(--f-display); font-size: clamp(22px, 1.9vw, 32px); line-height: 1.08; margin: 40px 0 14px; }
.step__d { font-size: 14.5px; line-height: 1.5; color: var(--muted); }
.leadtimes { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); margin-top: clamp(80px, 10vw, 160px); align-items: end; }
.leadtimes__intro { grid-column: 1 / span 4; }
.leadtime { grid-column: span 4; border-top: 1px solid var(--rule-strong); padding-top: 22px; }
.leadtime__v { font-family: var(--f-display); font-size: clamp(64px, 8vw, 150px); line-height: .9; letter-spacing: -.03em; margin: 18px 0 14px; }
.leadtime__v small { font-size: .3em; letter-spacing: .02em; font-style: italic; margin-left: .2em; }

/* Sustainability (pinned image) */
.sus { position: relative; overflow: hidden; }
.sus__pin { position: relative; height: 100svh; overflow: hidden; z-index: 2; background: var(--paper); }
.sus__img { position: absolute; inset: 0; clip-path: inset(14% 18% 14% 18%); }
.sus__img img { width: 100%; height: 100%; object-fit: cover; }
.sus__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(20,24,38,.78), rgba(20,24,38,.04) 58%); }
.sus__over { position: absolute; z-index: 3; left: var(--gutter); right: var(--gutter); bottom: clamp(32px, 7vh, 80px); display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); align-items: end; color: var(--paper); }
.sus__over .h2 { grid-column: 1 / span 7; }
.sus__over p { grid-column: 9 / span 4; color: rgba(246,244,239,.82); }
.sus__stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--rule-strong); }
.sus__stat { padding: 28px 24px 8px; border-left: 1px solid var(--rule); }
.sus__stat:first-child { padding-left: 0; border-left: 0; }
.sus__stat-v { font-family: var(--f-display); font-size: clamp(52px, 5.6vw, 100px); line-height: .9; letter-spacing: -.03em; margin: 20px 0 12px; }
.sus__stat p:last-child { font-size: 15px; color: var(--muted); max-width: 26ch; }
.certs { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); margin-top: clamp(96px, 12vw, 180px); align-items: start; }
.certs__intro { grid-column: 1 / span 4; }
.certs__intro .h3 { margin: 18px 0 20px; }
.certs__badges { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.certs__docs { grid-column: 6 / span 7; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(12px, 1.6vw, 24px); }
.cert-doc { display: flex; flex-direction: column; gap: 14px; text-align: left; }
.cert-doc .media { aspect-ratio: 3 / 4.3; background: #fff; box-shadow: 0 1px 0 rgba(20,24,38,.06), 0 24px 50px -28px rgba(20,24,38,.35); transition: transform .7s var(--ease), box-shadow .7s var(--ease); }
.cert-doc img { object-fit: cover; object-position: top; }
.cert-doc:hover .media { transform: translateY(-8px) rotate(-.6deg); box-shadow: 0 1px 0 rgba(20,24,38,.06), 0 40px 70px -30px rgba(20,24,38,.45); }
.cert-doc > span:last-child { color: var(--muted); }

/* Closing (image) */
.closing { position: relative; min-height: 110svh; display: flex; align-items: flex-end; overflow: hidden; --bg: var(--ink); --fg: var(--paper); --muted: rgba(246,244,239,.72); --rule: rgba(246,244,239,.2); color: var(--fg); }
.closing .label--thread, .sus__over .label--thread { color: #A8D5D6; }
.closing__bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.closing__bg img { position: absolute; left: 0; top: -9%; width: 100%; height: 118%; object-fit: cover; object-position: 50% 40%; }
.closing__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20,24,38,.55) 0%, rgba(20,24,38,.2) 38%, rgba(20,24,38,.86) 100%); }
.closing__inner { position: relative; z-index: 3; width: 100%; padding-block: clamp(120px, 16vw, 240px) clamp(48px, 6vw, 88px); }
.closing__title { max-width: 14ch; }
.closing__row { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); margin-top: clamp(48px, 6vw, 96px); align-items: end; }
.closing__actions { grid-column: 1 / span 6; display: flex; flex-wrap: wrap; gap: 14px; }
.closing__contact { grid-column: 8 / span 5; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.closing__contact a { font-family: var(--f-display); font-size: clamp(20px, 1.7vw, 28px); line-height: 1.2; display: block; margin-top: 8px; transition: color .3s; }
.closing__contact a:hover { color: #A8D5D6; }

/* ---------- Footer ---------- */

.site-footer { position: relative; z-index: 2; padding: clamp(72px, 8vw, 120px) 0 32px; }
.footer__top { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); row-gap: 48px; }
.footer__brand { grid-column: 1 / span 4; }
.footer__logo { display: inline-block; width: 150px; }
.footer__logo img { width: 100%; height: auto; }
.footer__brand p { margin-top: 20px; color: var(--muted); max-width: 32ch; font-size: 15px; }
.footer__col { grid-column: span 2; display: grid; align-content: start; gap: 10px; font-size: 15px; }
.footer__col--wide { grid-column: span 2; }
.footer__col .label { opacity: .55; margin-bottom: 8px; }
.footer__col a { color: var(--muted); transition: color .3s; width: fit-content; }
.footer__col a:hover { color: var(--fg); }
.footer__col address { font-style: normal; color: var(--muted); line-height: 1.55; }
.footer__mark { width: 100%; aspect-ratio: 1788 / 132; font-size: 0; background-color: var(--paper); -webkit-mask: url(/assets/img/logo/wordmark.svg) center / contain no-repeat; mask: url(/assets/img/logo/wordmark.svg) center / contain no-repeat; margin: clamp(64px, 8vw, 120px) 0 clamp(28px, 4vw, 56px); }
.footer__bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--muted); padding-top: 24px; border-top: 1px solid var(--rule); }

/* ---------- Lightbox ---------- */

.lightbox { position: fixed; inset: 0; z-index: 250; display: grid; place-items: center; background: rgba(236, 231, 222, .96); color: var(--ink); padding: clamp(16px, 4vw, 64px); opacity: 0; visibility: hidden; transition: opacity .4s var(--ease), visibility 0s .4s; }
.lightbox.is-open { opacity: 1; visibility: visible; transition: opacity .4s var(--ease); }
.lightbox img { max-height: 84svh; width: auto; max-width: 100%; background: #fff; box-shadow: 0 40px 120px -40px rgba(20,24,38,.5); }
.lightbox__close { position: absolute; top: 20px; right: var(--gutter); height: 44px; padding: 0 18px; border: 1px solid var(--ink); border-radius: 100px; }
.lightbox__cap { margin-top: 16px; color: var(--taupe); text-align: center; }

/* ==========================================================================
   Inner-page primitives
   ========================================================================== */

.page-hero { position: relative; padding: calc(var(--header-h) + clamp(48px, 9vh, 120px)) 0 0; }
.page-hero__crumb { display: flex; gap: 14px; align-items: center; color: var(--muted); padding-top: 18px; border-top: 1px solid var(--rule); }
.page-hero__crumb a:hover { color: var(--fg); }
.page-hero__title { margin-top: clamp(28px, 5vh, 64px); }
.page-hero__title em { color: var(--madder); }
.page-hero__row { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); margin-top: clamp(28px, 4vw, 56px); align-items: end; }
.page-hero__lede { grid-column: 1 / span 6; }
.page-hero__tags { grid-column: 8 / span 5; display: flex; flex-wrap: wrap; gap: 14px; justify-content: flex-end; }
.page-hero__media { margin-top: clamp(48px, 7vw, 104px); aspect-ratio: 21 / 9; }
.page-hero__media img { position: absolute; left: 0; top: -9%; width: 100%; height: 118%; }

.cta-band { padding-block: clamp(96px, 12vw, 200px); text-align: center; }
.cta-band .h2 { max-width: 16ch; margin: 22px auto 28px; }
.cta-band p { max-width: 52ch; margin: 0 auto 40px; }
.cta-band__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1180px) {
  .site-header__inner { grid-template-columns: 1fr auto; }
  .nav { display: none; }
  .wordmark { justify-self: start; align-items: flex-start; }
  .menu-btn { display: block; }
  .spec__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .spec__cell:nth-child(4n + 1) { padding-left: clamp(16px, 2vw, 32px); border-left: 1px solid var(--rule); }
  .spec__cell:nth-child(2n + 1) { padding-left: 0; border-left: 0; }
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .step:nth-child(4) { padding-left: 0; border-left: 0; }
  .step:nth-child(n + 4) { margin-top: 40px; border-top: 1px solid var(--rule); }
}

@media (max-width: 1024px) {
  .s-head__label, .s-head__title, .s-head__aside { grid-column: 1 / -1; }
  .s-head__label { margin-bottom: 20px; padding-top: 0; }
  .hero__content { padding-bottom: clamp(190px, 26vh, 240px); }
  .hero__title { max-width: none; }
  .hero__caption { width: auto; left: var(--gutter); right: var(--gutter); }
  .service__media, .service--flip .service__media { grid-column: 1 / -1; order: 1; }
  .service__body, .service--flip .service__body { grid-column: 1 / -1; order: 2; margin-top: 36px; }
  .fabric__name { grid-column: 1 / -1; }
  .fabric__comp { grid-column: 1 / span 6; margin-top: 14px; }
  .fabric__desc { grid-column: 7 / span 6; margin-top: 14px; }
  .fabric__thumbs { display: grid; grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 20px; }
  .fabric__thumbs .media { aspect-ratio: 3 / 4; background: #fff; }
  .fabric__thumbs img { object-fit: contain; }
  .prod__big { grid-column: 1 / -1; }
  .prod__side { grid-column: 5 / -1; grid-row: 2; margin-top: -14%; position: relative; z-index: 2; }
  .leadtimes__intro { grid-column: 1 / -1; margin-bottom: 40px; }
  .leadtime { grid-column: span 6; }
  .sus__over .h2, .sus__over p { grid-column: 1 / -1; }
  .sus__over p { margin-top: 20px; }
  .sus__stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sus__stat:nth-child(3) { padding-left: 0; border-left: 0; }
  .certs__intro, .certs__docs { grid-column: 1 / -1; }
  .certs__docs { margin-top: 48px; }
  .closing__actions, .closing__contact { grid-column: 1 / -1; }
  .closing__contact { margin-top: 48px; }
  .footer__brand { grid-column: 1 / -1; }
  .footer__col, .footer__col--wide { grid-column: span 6; }
  .page-hero__lede, .page-hero__tags { grid-column: 1 / -1; }
  .page-hero__tags { justify-content: flex-start; margin-top: 28px; }
  .page-hero__media { aspect-ratio: 16 / 10; }
  .manifesto__text, .manifesto__sig { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  :root { --header-h: 72px; }
  body { font-size: 16px; }
  .wordmark__name { width: 148px; }
  .wordmark__est { font-size: 8.5px; }
  .hero__meta .hide-sm { display: none; }
  .hero__caption { bottom: 24px; }
  .hero__intro { font-size: 15px; }
  .hero__scroll { display: none; }
  .spec__grid { grid-template-columns: 1fr; }
  .spec__cell, .spec__cell:nth-child(4n + 1), .spec__cell:nth-child(2n + 1) { padding-left: 0; border-left: 0; min-height: 0; }
  .spec__v { margin-top: 12px; }
  .brands__title, .brands__aside { grid-column: 1 / -1; }
  .brands__aside { margin-top: 24px; }
  .brands__grid { gap: 10px; }
  .brand-card { aspect-ratio: 1 / 1.05; }
  .brand-card__panel { padding: 14px; }
  .brand-card__mark { max-width: 86%; height: calc(var(--lh, 44px) * .6); }
  .brand-card__vol { flex-direction: column; gap: 4px; padding-top: 10px; }
  .brand-card__num { font-size: 22px; }
  .fabrics__mix { grid-template-columns: 1fr; }
  .sheet { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sheet__item .media { aspect-ratio: 3 / 5; }
  .steps { grid-template-columns: 1fr; }
  .step, .step:nth-child(4) { padding-left: 0; border-left: 0; padding-bottom: 28px; }
  .step:nth-child(n + 2) { margin-top: 0; border-top: 1px solid var(--rule); }
  .step__t { margin-top: 16px; }
  .prod__side { grid-column: 1 / -1; margin-top: 16px; }
  .leadtime { grid-column: 1 / -1; margin-top: 32px; }
  .sus__stats { grid-template-columns: 1fr; }
  .sus__stat, .sus__stat:nth-child(3) { padding-left: 0; border-left: 0; border-top: 1px solid var(--rule); }
  .sus__stat:first-child { border-top: 0; }
  .certs__docs { gap: 8px; }
  .closing__contact { grid-template-columns: 1fr; }
  .footer__col, .footer__col--wide { grid-column: 1 / -1; }
  .fabric__comp, .fabric__desc { grid-column: 1 / -1; }
}

/* ---------- First paint: animated pieces start hidden (JS + motion allowed only) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js [data-underline]:not(.is-drawn) { background-size: 0% max(1.5px, .03em); }
  .js .hero__frame { opacity: 0; }
  .js .hero__title .mask > span,
  .js [data-reveal="lines"] .mask > span { transform: translateY(112%); }
  .js [data-hero-fade],
  .js [data-reveal="fade"],
  .js [data-reveal="stagger"] > * { opacity: 0; visibility: hidden; }
  .js [data-reveal="image"] { clip-path: inset(12% 9% 12% 9%); }
  .js .brands__grid .brand-card { opacity: 0; visibility: hidden; }
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .manifesto__text .w { opacity: 1; }
  .sus__img { clip-path: none; }
  .curtain { display: none; }
}