/* ==========================================================================
   UBBA Knitwear — styles
   Palette: undyed wool (ecru), madder root red, olive, indigo, ink.
   All directional spacing uses logical properties so Arabic (RTL) mirrors.
   ========================================================================== */

:root {
  /* Color tokens */
  --ecru: #F3EEE5;
  --ecru-2: #E9E1D3;
  --paper: #FBF8F3;
  --ink: #1B1916;
  --ink-2: #3A352E;
  --muted: #5E574C;          /* 6.3:1 on --ecru */
  --line: rgba(27, 25, 22, .14);
  --madder: #9C2F24;         /* 6.6:1 on --ecru */
  --madder-deep: #7E241B;
  --olive: #5B6236;
  --indigo: #1E2B40;

  --on-ink: #F3EEE5;
  --on-ink-muted: #B9B0A1;   /* 8:1 on --ink */
  --line-on-ink: rgba(243, 238, 229, .16);

  --focus: #9C2F24;

  /* Type */
  --font-display: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --font-body: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;

  --step--1: .875rem;
  --step-0: 1.0625rem;
  --step-1: clamp(1.15rem, 1.05rem + .4vw, 1.3rem);
  --step-2: clamp(1.4rem, 1.2rem + .8vw, 1.75rem);
  --step-3: clamp(1.8rem, 1.4rem + 1.6vw, 2.5rem);
  --step-4: clamp(2.3rem, 1.5rem + 3.2vw, 4rem);
  --step-5: clamp(2.7rem, 1.4rem + 5.2vw, 5.9rem);

  /* Space (spacious, 8pt based) */
  --s-1: .5rem;
  --s-2: 1rem;
  --s-3: 1.5rem;
  --s-4: 2rem;
  --s-5: 3rem;
  --s-6: 4rem;
  --s-7: 6rem;
  --section: clamp(4.5rem, 3rem + 7vw, 9rem);
  --gutter: clamp(16px, 4vw, 40px);

  /* Motion */
  --ease-out: cubic-bezier(.2, .7, .2, 1);
  --ease-in: cubic-bezier(.5, 0, .75, 0);
  --dur-fast: 160ms;
  --dur: 320ms;
  --dur-slow: 800ms;

  --radius: 4px;
  --header-h: 72px;

  /* z-index scale */
  --z-header: 40;
  --z-menu: 50;
  --z-skip: 100;
}

/* ---------- Arabic font stack (loaded on demand) ---------- */
html[lang="ar"] {
  --font-display: "Amiri", "Noto Naskh Arabic", serif;
  --font-body: "IBM Plex Sans Arabic", "Segoe UI", Tahoma, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 16px); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.65;
  color: var(--ink);
  background: var(--ecru);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
a { color: inherit; }
ul[class], ol[class], nav ul, nav ol, .certs ul { list-style: none; padding: 0; }
h1, h2, h3, h4 { font-weight: 500; line-height: 1.1; text-wrap: balance; }
p { text-wrap: pretty; }
p, dt, dd, li, h1, h2, h3 { overflow-wrap: break-word; }
.stat dt, .fac-item dt, .leadtimes dt, .cap-card p { hyphens: auto; }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 2px; }
.section-ink :focus-visible { outline-color: var(--on-ink); }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed; inset-inline-start: 16px; top: 12px; z-index: var(--z-skip);
  padding: .75rem 1rem; background: var(--ink); color: var(--on-ink);
  border-radius: var(--radius); transform: translateY(-160%);
  transition: transform var(--dur) var(--ease-out);
}
.skip-link:focus { transform: none; }

.container { width: 100%; max-width: 1240px; margin-inline: auto; padding-inline: var(--gutter); }

/* ---------- Icons ---------- */
.icon { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.icon-lg { width: 32px; height: 32px; stroke-width: 1.4; color: var(--madder); }
[dir="rtl"] .icon-dir { transform: scaleX(-1); }

/* ---------- Type ---------- */
.eyebrow {
  font-family: var(--font-body);
  font-size: .8125rem; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--madder);
  display: flex; align-items: center; gap: .75rem;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.display, .h2, .h3, .h4 { font-family: var(--font-display); }
.display { font-size: var(--step-5); line-height: 1.02; letter-spacing: -.015em; font-weight: 500; }
.display em, .h2 em { font-style: italic; color: var(--madder); }
.h2 { font-size: var(--step-4); letter-spacing: -.01em; }
.h3 { font-size: var(--step-3); }
.h4 { font-size: var(--step-2); }
.lead { font-size: var(--step-1); color: var(--muted); max-width: 58ch; line-height: 1.6; }

html[lang="ar"] .eyebrow { letter-spacing: 0; text-transform: none; font-size: .9375rem; }
html[lang="ar"] .display { line-height: 1.3; letter-spacing: 0; }
html[lang="ar"] .h2, html[lang="ar"] .h3, html[lang="ar"] .h4 { line-height: 1.35; letter-spacing: 0; }
html[lang="ru"] .display { font-size: clamp(2.5rem, 1.3rem + 4.6vw, 5.3rem); }

/* ---------- Buttons ---------- */
.btn {
  --bg: transparent; --fg: var(--ink); --bd: var(--ink);
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  min-height: 48px; padding: .8rem 1.5rem;
  font-size: .9375rem; font-weight: 600; letter-spacing: .01em; text-decoration: none;
  color: var(--fg); background: var(--bg); border: 1px solid var(--bd); border-radius: 999px;
  cursor: pointer; overflow: hidden; isolation: isolate; touch-action: manipulation;
  transition: color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit;
  background: var(--fill, var(--madder));
  transform: translateY(101%);
  transition: transform var(--dur) var(--ease-out);
}
.btn:hover::before { transform: translateY(0); }
.btn:active { transform: scale(.97); }
.btn .icon { transition: transform var(--dur) var(--ease-out); }
.btn:hover .icon-dir { transform: translateX(4px); }
[dir="rtl"] .btn:hover .icon-dir { transform: scaleX(-1) translateX(4px); }

.btn-primary { --bg: var(--ink); --fg: var(--on-ink); --bd: var(--ink); --fill: var(--madder); }
.btn-primary:hover { --bd: var(--madder); }
.btn-ghost { --fill: var(--ink); }
.btn-ghost:hover { color: var(--on-ink); }
.btn-sm { min-height: 44px; padding: .6rem 1.15rem; font-size: .875rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .55; cursor: progress; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset-inline: 0; top: 0; z-index: var(--z-header);
  height: var(--header-h);
  transition: transform var(--dur) var(--ease-out), background-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.site-header.is-solid { background: rgba(251, 248, 243, .96); box-shadow: 0 1px 0 var(--line); }
.site-header.is-hidden { transform: translateY(-100%); }
.header-inner { height: 100%; display: flex; align-items: center; gap: var(--s-3); }

.logo {
  display: inline-flex; align-items: center; gap: .9rem;
  min-height: 44px; margin-inline-end: auto;
  color: var(--ink); text-decoration: none;
}
/* UBBA wordmark — original letterforms from the brand PDF, recoloured via currentColor */
.wordmark { height: 26px; width: auto; flex: none; overflow: visible; }
@media (min-width: 768px) { .wordmark { height: 32px; } .wordmark-lg { height: 52px; } }
.logo-sub {
  padding-inline-start: .9rem; border-inline-start: 1px solid var(--madder);
  font-size: .625rem; font-weight: 600; line-height: 1.35;
  letter-spacing: .2em; text-transform: uppercase; color: var(--muted);
}
.logo:hover .wordmark .l { fill: var(--madder); }
.wordmark .l { transition: fill var(--dur) var(--ease-out); }
.wordmark g:nth-child(2) .l { transition-delay: 40ms; }
.wordmark g:nth-child(3) .l { transition-delay: 80ms; }
.wordmark g:nth-child(4) .l { transition-delay: 120ms; }

/* Letters rise into place on load, one by one */
.motion .site-header .wordmark .l {
  transform-box: fill-box; transform-origin: 50% 100%;
  animation: letter-in 900ms var(--ease-out) both;
}
.motion .site-header .wordmark g:nth-child(1) .l { animation-delay: 80ms; }
.motion .site-header .wordmark g:nth-child(2) .l { animation-delay: 160ms; }
.motion .site-header .wordmark g:nth-child(3) .l { animation-delay: 240ms; }
.motion .site-header .wordmark g:nth-child(4) .l { animation-delay: 320ms; }
@keyframes letter-in {
  from { opacity: 0; transform: translateY(35%) scaleY(.6); }
  to   { opacity: 1; transform: none; }
}
.motion .site-header .logo-sub { animation: fade-in 700ms var(--ease-out) 450ms both; }
@keyframes fade-in { from { opacity: 0; } }

@media (max-width: 380px) { .logo-sub { display: none; } }

.primary-nav ul { display: flex; gap: clamp(1rem, 2vw, 2rem); }
.primary-nav a {
  position: relative; display: inline-flex; align-items: center; min-height: 44px;
  font-size: .9375rem; font-weight: 500; text-decoration: none; color: var(--ink-2);
}
.primary-nav a::after {
  content: ""; position: absolute; inset-inline: 0; bottom: 10px; height: 1px; background: var(--madder);
  transform: scaleX(0); transform-origin: right;
  transition: transform var(--dur) var(--ease-out);
}
[dir="rtl"] .primary-nav a::after { transform-origin: left; }
.primary-nav a:hover::after, .primary-nav a[aria-current="true"]::after { transform: scaleX(1); transform-origin: left; }
[dir="rtl"] .primary-nav a:hover::after, [dir="rtl"] .primary-nav a[aria-current="true"]::after { transform-origin: right; }
.primary-nav a[aria-current="true"] { color: var(--ink); }

.header-actions { display: flex; align-items: center; gap: var(--s-2); }

.lang-select { position: relative; display: flex; align-items: center; }
.lang-select .icon { position: absolute; inset-inline-start: 10px; width: 18px; height: 18px; pointer-events: none; color: var(--muted); }
.lang-select select {
  appearance: none; -webkit-appearance: none;
  min-height: 44px; padding-inline: 34px 14px;
  font-size: .8125rem; font-weight: 600; letter-spacing: .08em;
  background: transparent; border: 1px solid var(--line); border-radius: 999px; cursor: pointer;
  transition: border-color var(--dur-fast);
}
.lang-select select:hover { border-color: var(--ink); }

.menu-toggle { display: none; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); align-items: center; justify-content: center; }
.menu-lines { position: relative; width: 18px; height: 8px; }
.menu-lines span { position: absolute; inset-inline: 0; height: 1.5px; background: currentColor; transition: transform var(--dur) var(--ease-out), top var(--dur) var(--ease-out); }
.menu-lines span:first-child { top: 0; }
.menu-lines span:last-child { top: 6.5px; }
.menu-toggle[aria-expanded="true"] .menu-lines span:first-child { top: 3.25px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-lines span:last-child { top: 3.25px; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: var(--z-menu);
  padding: calc(var(--header-h) + var(--s-4)) var(--gutter) var(--s-5);
  background: var(--paper);
  display: flex; flex-direction: column; justify-content: space-between; gap: var(--s-4);
  overflow-y: auto;
}
.mobile-menu[hidden] { display: none; }
.mobile-menu ol { list-style: none; padding: 0; counter-reset: m; }
.mobile-menu li { border-bottom: 1px solid var(--line); counter-increment: m; }
.mobile-menu nav a {
  display: flex; align-items: baseline; gap: 1rem; padding: .9rem 0;
  font-family: var(--font-display); font-size: clamp(1.9rem, 7vw, 2.6rem); line-height: 1.15; text-decoration: none;
}
.mobile-menu nav a::before { content: "0" counter(m); font-family: var(--font-body); font-size: .75rem; color: var(--madder); font-weight: 600; }
body.menu-open { overflow: hidden; }
body.menu-open .site-header { z-index: calc(var(--z-menu) + 1); background: var(--paper); transform: none; box-shadow: none; }

@media (max-width: 1023px) {
  .primary-nav, .header-cta { display: none; }
  .menu-toggle { display: inline-flex; }
}

/* ---------- Hero ---------- */
.hero { padding-top: calc(var(--header-h) + clamp(2rem, 6vw, 5rem)); padding-bottom: var(--s-6); }
.hero-grid { display: grid; gap: var(--s-5); align-items: center; }
.hero-copy { display: flex; flex-direction: column; gap: var(--s-3); }
.hero-copy .display { margin-top: var(--s-1); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: var(--s-2); }

@media (min-width: 960px) {
  .hero-grid { grid-template-columns: 1.15fr .85fr; gap: var(--s-6); }
}

.knit-panel { margin: 0; }
.knit-frame {
  position: relative; aspect-ratio: 500 / 425; border-radius: var(--radius); overflow: hidden;
  background: var(--ecru-2);
  box-shadow: 0 1px 0 rgba(255,255,255,.6) inset, 0 30px 60px -30px rgba(27,25,22,.35), 0 12px 24px -16px rgba(27,25,22,.25);
}
.knit-svg { width: 100%; height: 100%; }
.knit-svg .row { transform-box: fill-box; transform-origin: 50% 0; }
.knit-svg .carriage { opacity: 0; }

.motion .knit-svg .row { animation: knit-row 520ms var(--ease-out) both; animation-delay: calc(var(--i) * 62ms + 250ms); }
.motion .knit-svg .carriage {
  animation: carriage-y calc(var(--rows) * 62ms) linear 250ms both, carriage-fade 400ms ease calc(var(--rows) * 62ms + 250ms) forwards;
}
.motion .knit-svg .carriage-head { animation: carriage-x 480ms ease-in-out infinite alternate; animation-iteration-count: calc(var(--rows) + 1); }

@keyframes knit-row {
  from { opacity: 0; transform: translateY(-6px) scaleY(.35); }
  to   { opacity: 1; transform: none; }
}
@keyframes carriage-y {
  from { opacity: 1; transform: translateY(0); }
  to   { opacity: 1; transform: translateY(var(--travel)); }
}
@keyframes carriage-fade { to { opacity: 0; } }
@keyframes carriage-x {
  from { transform: translateX(0); }
  to   { transform: translateX(var(--sweep)); }
}

.knit-panel figcaption {
  display: flex; align-items: center; gap: .6rem; margin-top: var(--s-2);
  font-size: var(--step--1); color: var(--muted);
}
.knit-panel .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--madder); }
.motion .knit-panel .dot { animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; } }

/* Stats */
.stats {
  display: grid; grid-template-columns: repeat(2, 1fr);
  margin-top: var(--s-6); border-top: 1px solid var(--line);
}
.stat { padding: var(--s-3) 0; display: flex; flex-direction: column; gap: .5rem; }
.stat dd { order: -1; }
.stat:nth-child(odd) { padding-inline-end: var(--s-2); }
.stat:nth-child(even) { padding-inline-start: var(--s-3); border-inline-start: 1px solid var(--line); }
.stat:nth-child(n+3) { border-top: 1px solid var(--line); }
.stat dd { font-family: var(--font-display); font-size: var(--step-4); line-height: 1; font-variant-numeric: lining-nums tabular-nums; }
.stat dt { font-size: var(--step--1); color: var(--muted); line-height: 1.4; }
@media (min-width: 768px) {
  .stats { grid-template-columns: repeat(4, 1fr); }
  .stat, .stat:nth-child(odd), .stat:nth-child(even) { padding: var(--s-4) var(--s-3); border-top: 0; border-inline-start: 1px solid var(--line); }
  .stat:first-child { border-inline-start: 0; padding-inline-start: 0; }
}

/* ---------- Ribbon ---------- */
.ribbon { overflow: hidden; border-block: 1px solid var(--line); padding-block: var(--s-3); background: var(--paper); }
.ribbon-track {
  display: flex; align-items: center; gap: clamp(1.25rem, 3vw, 2.5rem); width: max-content;
  font-family: var(--font-display); font-style: italic; font-size: clamp(1.8rem, 1.2rem + 2.6vw, 3.4rem); line-height: 1.1;
  color: var(--ink-2); white-space: nowrap;
  will-change: transform;
}
.ribbon-track i {
  width: 14px; height: 12px; flex: none;
  background: var(--madder);
  clip-path: polygon(0 0, 50% 55%, 100% 0, 100% 35%, 50% 100%, 0 35%);
}

/* ---------- Sections ---------- */
.section { padding-block: var(--section); }
.section-paper { background: var(--paper); }
.section-ink { background: var(--ink); color: var(--on-ink); }
.section-ink .lead, .section-ink dt { color: var(--on-ink-muted); }
.section-ink .eyebrow { color: #D9897E; } /* madder tint, 6.2:1 on ink */
.section-head { display: flex; flex-direction: column; gap: var(--s-3); max-width: 780px; margin-bottom: var(--s-6); }

/* ---------- Capabilities ---------- */
.cap-grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (min-width: 640px) { .cap-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .cap-grid { grid-template-columns: repeat(3, 1fr); } }
.cap-card {
  position: relative; background: var(--ecru); padding: var(--s-4) var(--s-3) var(--s-5);
  display: flex; flex-direction: column; gap: .75rem;
  transition: background-color var(--dur) var(--ease-out);
}
.cap-card:hover { background: var(--paper); }
.cap-art { width: 120px; height: 72px; color: var(--ink-2); margin-bottom: var(--s-2); }
.cap-art .accent { stroke: var(--madder); }
.cap-card h3 { font-family: var(--font-display); font-size: var(--step-2); }
.cap-card p { color: var(--muted); font-size: .9875rem; }
.motion .cap-art path, .motion .cap-art ellipse, .motion .cap-art rect, .motion .cap-art circle { stroke-dasharray: 400; stroke-dashoffset: 400; }
.motion .cap-card.is-in .cap-art path,
.motion .cap-card.is-in .cap-art ellipse,
.motion .cap-card.is-in .cap-art rect,
.motion .cap-card.is-in .cap-art circle { animation: draw 1.6s var(--ease-out) forwards; animation-delay: calc(var(--d, 0) * 80ms + 200ms); }
@keyframes draw { to { stroke-dashoffset: 0; } }

.cap-extra { display: grid; gap: var(--s-5); margin-top: var(--s-6); }
@media (min-width: 900px) { .cap-extra { grid-template-columns: 1.4fr 1fr; gap: var(--s-6); } }
.cap-extra h3 { margin-bottom: .5rem; }
.cap-extra p { color: var(--muted); max-width: 52ch; }

.gauges { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: var(--s-3); }
.gauges li { display: flex; flex-direction: column; align-items: center; gap: .4rem; font-size: .8125rem; font-weight: 600; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.gauge-swatch {
  width: 52px; height: 64px; border-radius: 3px; border: 1px solid var(--line);
  /* Line spacing is inversely proportional to gauge: fewer, fatter wales at low gauge */
  --w: calc(26px / var(--g) * 3);
  background:
    repeating-linear-gradient(90deg, var(--ink-2) 0 calc(var(--w) * .45), transparent calc(var(--w) * .45) var(--w)),
    var(--ecru-2);
  opacity: .9;
  transition: transform var(--dur) var(--ease-out);
}
.gauges li:hover .gauge-swatch { transform: translateY(-4px); }

/* ---------- Process ---------- */
.process-grid { display: grid; gap: var(--s-5); }
@media (min-width: 1024px) {
  .process-grid { grid-template-columns: 1fr 1.1fr; gap: var(--s-7); align-items: start; }
  .process-head { position: sticky; top: calc(var(--header-h) + var(--s-4)); margin-bottom: 0; }
}
.leadtimes { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-2); margin-top: var(--s-3); padding-top: var(--s-3); border-top: 1px solid var(--line); }
.leadtimes div { display: flex; flex-direction: column; gap: .35rem; }
.leadtimes dd { order: -1; }
.leadtimes dd { font-family: var(--font-display); font-size: clamp(1.5rem, 1.2rem + 1vw, 2.1rem); line-height: 1; color: var(--madder); white-space: nowrap; }
.leadtimes dt { font-size: .8125rem; color: var(--muted); line-height: 1.35; }

.steps { position: relative; display: flex; flex-direction: column; }
.steps-line { position: absolute; inset-inline-start: 23px; top: 24px; bottom: 24px; width: 1px; background: var(--line); }
.steps-fill { position: absolute; inset: 0; background: var(--madder); transform-origin: top; transform: scaleY(var(--p, 0)); }
.step { position: relative; display: grid; grid-template-columns: 48px 1fr; gap: var(--s-3); padding-block: var(--s-3); }
.step-num {
  width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center;
  font-size: .8125rem; font-weight: 700; font-variant-numeric: tabular-nums;
  background: var(--paper); border: 1px solid var(--line); color: var(--ink-2);
  transition: background-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}
.step.is-active .step-num { background: var(--madder); border-color: var(--madder); color: #fff; }
.step h3 { font-family: var(--font-display); font-size: var(--step-2); margin-bottom: .35rem; margin-top: .45rem; }
.step p { color: var(--muted); max-width: 52ch; }

/* ---------- Materials ---------- */
.materials { display: grid; gap: var(--s-4); }
@media (min-width: 900px) { .materials { grid-template-columns: 300px 1fr; gap: var(--s-5); } }
.mat-tabs { display: flex; flex-wrap: wrap; gap: .5rem; }
@media (min-width: 900px) { .mat-tabs { flex-direction: column; flex-wrap: nowrap; } }
.mat-tabs button {
  display: flex; align-items: center; gap: .85rem; flex: none;
  min-height: 52px; padding: .5rem 1.1rem .5rem .6rem;
  border: 1px solid var(--line); border-radius: 999px; text-align: start;
  font-weight: 600; font-size: .9375rem; color: var(--ink-2);
  transition: background-color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}
.mat-tabs button:hover { border-color: var(--ink); }
.mat-tabs button[aria-selected="true"] { background: var(--ink); border-color: var(--ink); color: var(--on-ink); }
.mat-tabs .swatch {
  width: 36px; height: 36px; border-radius: 50%; flex: none;
  background:
    repeating-linear-gradient(115deg, rgba(255,255,255,.18) 0 2px, transparent 2px 5px),
    var(--c);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.12);
  transition: transform var(--dur) var(--ease-out);
}
.mat-tabs button[aria-selected="true"] .swatch { transform: rotate(-30deg) scale(1.06); }

.mat-panel { display: grid; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--paper); }
@media (min-width: 640px) { .mat-panel { grid-template-columns: 1fr 1fr; } }
.mat-visual { position: relative; min-height: 240px; background: var(--ecru-2); }
.mat-visual svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.mat-visual .mat-bg { fill: var(--mat-bg, #b9a888); transition: fill var(--dur-slow) var(--ease-out); }
.mat-visual .mat-stitch { fill: var(--mat, #C9B89A); transition: fill var(--dur-slow) var(--ease-out); }
.mat-info { padding: var(--s-4); display: flex; flex-direction: column; gap: var(--s-2); }
.mat-info > * { transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out); }
.mat-info.is-swapping > * { opacity: 0; transform: translateY(8px); }
.mat-info p { color: var(--muted); }
.mat-specs { display: grid; gap: var(--s-2); margin-top: auto; padding-top: var(--s-3); border-top: 1px solid var(--line); }
.mat-specs div { display: grid; grid-template-columns: 8.5rem 1fr; gap: var(--s-2); }
.mat-specs dt { font-size: .8125rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); padding-top: .15rem; }
html[lang="ar"] .mat-specs dt { letter-spacing: 0; text-transform: none; }

/* ---------- Factory (dark) ---------- */
.fac-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line-on-ink); border-block: 1px solid var(--line-on-ink); }
@media (min-width: 900px) { .fac-grid { grid-template-columns: repeat(4, 1fr); } }
.fac-item { background: var(--ink); padding-block: var(--s-4); padding-inline: 0 var(--s-3); display: flex; flex-direction: column; gap: .6rem; }
.fac-item dd { order: -1; }
.fac-item:nth-child(even) { padding-inline-start: var(--s-3); }
@media (min-width: 900px) { .fac-item:not(:first-child) { padding-inline-start: var(--s-3); } }
.fac-item dd { font-family: var(--font-display); font-size: var(--step-4); line-height: 1; font-variant-numeric: lining-nums tabular-nums; }
.fac-item dd small { font-family: var(--font-body); font-size: 1rem; margin-inline-start: .3rem; color: var(--on-ink-muted); }
.fac-item dt { font-size: var(--step--1); }

.quote { margin: var(--s-7) auto 0; max-width: 900px; text-align: center; }
.quote .thread { width: min(360px, 70%); height: 24px; margin: 0 auto var(--s-4); }
.quote .thread path { fill: none; stroke: #D9897E; stroke-width: 1.5; stroke-dasharray: 700; stroke-dashoffset: 0; }
.motion .quote .thread path { stroke-dashoffset: 700; transition: stroke-dashoffset 2s var(--ease-out) .2s; }
.motion .quote.is-in .thread path { stroke-dashoffset: 0; }
.quote blockquote p { font-family: var(--font-display); font-style: italic; font-size: var(--step-3); line-height: 1.3; }
html[lang="ar"] .quote blockquote p { font-style: normal; line-height: 1.6; }
.quote figcaption { margin-top: var(--s-3); font-size: var(--step--1); letter-spacing: .14em; text-transform: uppercase; color: var(--on-ink-muted); }
html[lang="ar"] .quote figcaption { letter-spacing: 0; }

/* ---------- Kids ---------- */
.kids-grid { display: grid; gap: var(--s-5); align-items: start; }
@media (min-width: 1024px) {
  .kids-grid { grid-template-columns: .85fr 1.15fr; gap: var(--s-7); }
  .kids-panel { position: sticky; top: calc(var(--header-h) + var(--s-4)); }
}
.kids-copy .section-head { margin-bottom: var(--s-5); }
.kids-frame { aspect-ratio: 300 / 228; background: #EFE9DC; }
.kids-panel .dot { background: #8C9A74; }
.kids-points { display: grid; gap: var(--s-4) var(--s-4); }
@media (min-width: 640px) { .kids-points { grid-template-columns: repeat(2, 1fr); } }
.kids-points li { display: flex; flex-direction: column; gap: .6rem; padding-top: var(--s-3); border-top: 1px solid var(--line); }
.kids-points .icon-lg { color: #6E7D57; }
.kids-points h3 { font-family: var(--font-display); font-size: var(--step-2); }
.kids-points p { color: var(--muted); }
.kids-cta { margin-top: var(--s-5); }

/* Deferred knit: rows wait until the panel scrolls into view */
.motion .knit-deferred .row, .motion .knit-deferred .carriage, .motion .knit-deferred .carriage-head { animation-play-state: paused; }
.motion .is-in .knit-deferred .row, .motion .is-in .knit-deferred .carriage, .motion .is-in .knit-deferred .carriage-head { animation-play-state: running; }

/* ---------- Certifications ---------- */
.cert-grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (min-width: 640px) { .cert-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .cert-grid { grid-template-columns: repeat(5, 1fr); } }
.cert-grid li { background: var(--ecru); padding: var(--s-4) var(--s-3); display: flex; flex-direction: column; gap: .75rem; transition: background-color var(--dur) var(--ease-out); }
.cert-grid li:hover { background: var(--paper); }
.cert-grid h3 { font-family: var(--font-display); font-size: var(--step-2); line-height: 1.15; }
.cert-grid h3 span { display: block; margin-top: .35rem; font-family: var(--font-body); font-size: .75rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--madder); }
.cert-grid p { color: var(--muted); font-size: .9375rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; gap: var(--s-5); }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: .9fr 1.1fr; gap: var(--s-7); align-items: start; } }
.contact-intro { display: flex; flex-direction: column; gap: var(--s-3); }
.contact-list { display: grid; gap: var(--s-3); margin-top: var(--s-3); }
.contact-list div { padding-top: var(--s-2); border-top: 1px solid var(--line); }
.contact-list dt { font-size: .8125rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
html[lang="ar"] .contact-list dt { letter-spacing: 0; text-transform: none; }
.contact-list dd { margin-top: .25rem; font-size: var(--step-1); }
.contact-list a { text-decoration-thickness: 1px; text-underline-offset: 4px; text-decoration-color: var(--madder); }
.contact-list a:hover { color: var(--madder); }

.form-card { background: var(--ecru); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.25rem, 4vw, 2.5rem); }
#rfq { display: flex; flex-direction: column; gap: var(--s-3); }
.field-row { display: grid; gap: var(--s-3); }
@media (min-width: 640px) { .field-row { grid-template-columns: 1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: .4rem; }
.field label { font-size: .875rem; font-weight: 600; color: var(--ink-2); }
.req { color: var(--madder); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 48px; padding: .75rem .9rem;
  font-size: 1rem; background: var(--paper);
  border: 1px solid rgba(27,25,22,.28); border-radius: var(--radius);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.field select {
  appearance: none; -webkit-appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235E574C' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-size: 18px; background-position: right .8rem center;
  padding-inline-end: 2.5rem;
}
[dir="rtl"] .field select { background-position: left .8rem center; }
.field textarea { resize: vertical; min-height: 140px; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--ink-2); }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(156, 47, 36, .35); }
.field [aria-invalid="true"] { border-color: var(--madder); background: #FBF1EE; }
.field-help { font-size: .8125rem; color: var(--muted); }
.field-error { font-size: .8125rem; font-weight: 600; color: var(--madder-deep); display: flex; gap: .4rem; align-items: flex-start; }
.field-error:empty { display: none; }
.field-error::before { content: "!"; flex: none; width: 16px; height: 16px; margin-top: .15rem; border-radius: 50%; background: var(--madder); color: #fff; font-size: .6875rem; display: grid; place-items: center; }

.error-summary { padding: var(--s-2) var(--s-3); border: 1px solid var(--madder); border-inline-start-width: 4px; background: #FBF1EE; border-radius: var(--radius); }
.error-summary p { font-weight: 600; color: var(--madder-deep); }
.error-summary ul { margin-top: .4rem; padding-inline-start: 1.1rem; }
.error-summary a { color: var(--madder-deep); }

.form-success { text-align: center; padding: var(--s-5) var(--s-2); display: flex; flex-direction: column; align-items: center; gap: var(--s-2); }
.form-success p { color: var(--muted); max-width: 40ch; }
.form-success .btn { margin-top: var(--s-2); }
.success-mark { width: 64px; height: 64px; fill: none; stroke: var(--madder); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.success-mark circle { stroke-dasharray: 160; stroke-dashoffset: 0; }
.success-mark path { stroke-dasharray: 40; stroke-dashoffset: 0; }
.motion .form-success:not([hidden]) .success-mark circle { animation: draw-160 700ms var(--ease-out) both; }
.motion .form-success:not([hidden]) .success-mark path { animation: draw-40 400ms var(--ease-out) 500ms both; }
@keyframes draw-160 { from { stroke-dashoffset: 160; } }
@keyframes draw-40 { from { stroke-dashoffset: 40; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--on-ink-muted); padding-block: var(--s-5); border-top: 1px solid var(--line-on-ink); }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s-3); }
.footer-brand { color: var(--on-ink); }
.wordmark-lg { height: 44px; }
.footer-brand p { font-size: var(--step--1); margin-top: .9rem; color: var(--on-ink-muted); }
.footer-legal { font-size: var(--step--1); }
.footer-top { display: inline-flex; align-items: center; gap: .5rem; min-height: 44px; font-size: var(--step--1); font-weight: 600; color: var(--on-ink); text-decoration: none; }
.footer-top:hover .icon { transform: translateY(-3px); }
.footer-top .icon { transition: transform var(--dur) var(--ease-out); }

/* ==========================================================================
   Reveal system — only hides content when JS + motion are both available
   ========================================================================== */
.motion [data-reveal] {
  opacity: 0; transform: translateY(28px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
  transition-delay: calc(var(--d, 0) * 90ms);
}
.motion [data-reveal].is-in { opacity: 1; transform: none; }

/* Word-by-word headline reveal */
.w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .08em; margin-bottom: -.08em; }
.wi { display: inline-block; }
.motion [data-split] .wi { transform: translateY(105%); transition: transform 900ms var(--ease-out); transition-delay: calc(var(--wi) * 55ms + 80ms); }
.motion [data-split].is-in .wi { transform: none; }

/* Mobile menu entrance */
.motion .mobile-menu li { opacity: 0; transform: translateY(16px); transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out); transition-delay: calc(var(--i, 0) * 50ms + 60ms); }
.motion .mobile-menu.is-open li { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}