/* ==========================================================
   ARC Studio Sourcing — styles
   ========================================================== */

:root {
  --ink: #3F3B36;
  --sand: #EDE6DC;
  --white: #FFFFFF;
  --black: #0E0E0E;
  --charcoal: #1A1A1A;
  --copper: #C8A27A;
  --on-dark: #ECE7DF;
  --muted-light: #7A746C;
  --muted-dark: #9A948C;
  --line-light: rgba(63, 59, 54, .18);
  --line-dark: rgba(255, 255, 255, .14);

  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'Jost', 'Helvetica Neue', Arial, sans-serif;

  --header-h: 84px;
  --gutter: 24px;
  --max: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--sand);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

section { scroll-margin-top: calc(var(--header-h) - 20px); }

.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;
}

/* ---------- Typography helpers ---------- */

.eyebrow {
  font-size: 11px;
  letter-spacing: .24em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--muted-light);
  margin-bottom: 18px;
}
.eyebrow-copper { color: var(--copper); }

h2 {
  font-family: var(--serif);
  font-size: clamp(30px, 3.6vw, 44px);
  line-height: 1.18;
  margin-bottom: 24px;
}

/* ---------- Brand wordmark ---------- */

.brand {
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
}
.brand-mark {
  font-family: var(--serif);
  font-size: 30px;
  letter-spacing: .14em;
  font-weight: 400;
}
.brand-sub {
  font-size: 10px;
  letter-spacing: .32em;
  text-transform: lowercase;
  margin-top: 4px;
  padding-left: 2px;
}
.brand-small .brand-mark { font-size: 22px; }
.brand-small .brand-sub { font-size: 8px; }

/* ---------- Header ---------- */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: transparent;
  transition: background .3s ease, box-shadow .3s ease;
}
.site-header.scrolled {
  background: rgba(237, 230, 220, .96);
  box-shadow: 0 1px 0 var(--line-light);
}
.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-nav { display: flex; gap: 40px; }
.site-nav a {
  position: relative;
  font-size: 15px;
  font-weight: 400;
  letter-spacing: .02em;
  padding: 6px 0;
}
.site-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--ink);
  transition: width .25s ease;
}
.site-nav a:hover::after,
.site-nav a.active::after { width: 32px; }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border: 0; background: transparent;
  padding: 8px; cursor: pointer;
  flex-direction: column; justify-content: space-between;
}
.nav-toggle span {
  display: block; height: 1px; width: 100%;
  background: var(--ink);
  transition: transform .25s ease, opacity .25s ease;
}
body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(11px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-11px) rotate(-45deg); }

/* ---------- Hero ---------- */

.hero {
  min-height: clamp(560px, 100vh, 820px);
  display: flex;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(237,230,220,.94) 0%, rgba(237,230,220,.72) 38%, rgba(237,230,220,.1) 70%, rgba(237,230,220,0) 100%),
    url('../assets/hero-bg.png') center right / cover no-repeat;
  background-color: var(--sand);
  padding-top: var(--header-h);
}
.hero-inner { width: 100%; }
.hero-title {
  font-family: var(--serif);
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.05;
  font-weight: 400;
  margin-bottom: 14px;
}
.hero-sub {
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 300;
  margin-bottom: 28px;
}
.hero-tag {
  font-size: 12px;
  letter-spacing: .32em;
  text-transform: uppercase;
  font-weight: 400;
  margin: 0;
}

/* ---------- Facts strip ---------- */

.facts { background: #121212; color: var(--white); }
.facts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.fact {
  padding: 36px 32px;
  border-left: 1px solid var(--line-dark);
}
.fact:first-child { border-left: 0; padding-left: 0; }
.fact strong {
  display: block;
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 10px;
  white-space: nowrap;
}
.fact span {
  display: block;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted-dark);
}

/* ---------- About ---------- */

.about {
  background: var(--white);
  padding: 110px 0;
}
.about-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  margin-bottom: 72px;
}
.about-media img { border-radius: 8px; width: 100%; }
.about-text p { font-size: 16.5px; }
.about-closing { font-family: var(--serif); font-size: 20px !important; font-style: italic; margin-top: 8px; }

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.card {
  border: 1px solid var(--line-light);
  border-radius: 8px;
  padding: 32px 28px;
  background: var(--white);
}
.card-icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--sand);
  display: grid; place-items: center;
  margin-bottom: 22px;
}
.card-icon svg { width: 22px; height: 22px; }
.card h3 {
  font-family: var(--serif);
  font-size: 19px;
  margin-bottom: 12px;
}
.card p { font-size: 14.5px; line-height: 1.6; margin: 0; }
.card strong { font-weight: 500; }

/* ---------- What We Do ---------- */

.wwd {
  background: var(--black);
  color: var(--on-dark);
  padding: 110px 0;
}
.wwd-top {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 64px;
  align-items: stretch;
  margin-bottom: 80px;
}
.wwd h2 { color: var(--white); }
.wwd h2 .tint { color: #E3D5C3; }
.wwd-intro { font-size: 17px; max-width: 580px; margin-bottom: 40px; }
.wwd-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 4px;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.pillar {
  padding: 0 24px 0 0;
  border-left: 1px solid var(--line-dark);
  padding-left: 24px;
}
.pillar:first-child { border-left: 0; padding-left: 0; }
.pillar h3 {
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 14px;
}
.pillar p { font-size: 14.5px; margin: 0; }

.process {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
}
.process li {
  border-left: 1px solid var(--line-dark);
  padding: 8px 14px 8px 18px;
}
.process li:first-child { border-left: 0; padding-left: 0; }
.process .num {
  display: block;
  font-family: var(--serif);
  font-size: 42px;
  color: var(--copper);
  line-height: 1;
  margin-bottom: 14px;
}
.process .label {
  display: block;
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1.35;
  color: var(--white);
}

/* ---------- Products ---------- */

.products {
  background: var(--charcoal);
  color: var(--on-dark);
  padding: 90px 0 110px;
}
.product-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.category { background: var(--black); border-radius: 4px; overflow: hidden; }

.cat-banner {
  position: relative;
  min-height: 240px;
  padding: 36px 28px;
  display: flex; flex-direction: column; justify-content: flex-end;
  background-size: cover;
  background-position: right center;
  background-color: #222;
}
.cat-banner::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(14,14,14,.92) 0%, rgba(14,14,14,.7) 55%, rgba(14,14,14,.25) 100%);
}
.cat-banner > * { position: relative; }
.cat-banner .eyebrow { color: var(--muted-dark); margin-bottom: 8px; }
.cat-banner h3 {
  font-size: 40px;
  font-weight: 300;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 12px;
}
.cat-banner p:last-child { margin: 0; font-size: 15px; max-width: 300px; }

.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 24px 24px 0;
}
.product { background: #151515; }
.product img {
  width: 100%;
  aspect-ratio: 176 / 168;
  object-fit: cover;
  transition: transform .4s ease;
}
.product:hover img { transform: scale(1.03); }
.product-info { padding: 16px 14px 18px; }
.product-info h4 {
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--white);
  display: flex; justify-content: space-between; gap: 8px;
  margin-bottom: 8px;
}
.product-info h4 span { color: var(--copper); }
.product-info p { font-size: 12.5px; color: var(--muted-dark); margin: 0; line-height: 1.5; }

.fabrics-label { padding: 32px 24px 0; margin-bottom: 14px; color: var(--muted-dark); }
.fabrics {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  padding: 0 24px 28px;
}
.fabrics img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.fabrics span {
  display: block;
  font-size: 10.5px;
  line-height: 1.3;
  margin-top: 8px;
  color: var(--on-dark);
  text-align: center;
}

/* ---------- Sustainability ---------- */

.sustain {
  background: var(--black);
  color: var(--on-dark);
  padding: 110px 0;
}
.sustain-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 80px;
}
.sustain h2 { color: var(--white); }
.sustain-text p { font-size: 16px; max-width: 520px; }
.sustain-media img { width: 100%; border-radius: 4px; }

.certs {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
}
.certs li {
  border-left: 1px solid var(--line-dark);
  padding: 8px 20px;
  text-align: center;
}
.certs li:first-child { border-left: 0; }
.certs img { height: 52px; width: auto; margin: 0 auto 16px; mix-blend-mode: screen; }
.certs h3 {
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--white);
  font-weight: 500;
  margin-bottom: 10px;
}
.certs p { font-size: 12.5px; color: var(--muted-dark); margin: 0; line-height: 1.5; }

/* ---------- Contact ---------- */

.contact {
  background: var(--charcoal);
  color: var(--on-dark);
  padding: 110px 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 80px;
}
.contact h2 { color: var(--white); }
.contact-line { font-size: 18px; color: var(--white); margin-bottom: 32px; }
.contact-line a { border-bottom: 1px solid var(--copper); padding-bottom: 2px; }
.contact-note { font-size: 15px; color: var(--muted-dark); max-width: 360px; margin-top: 8px; }

.quote-form .field { margin-bottom: 22px; }
.quote-form label {
  display: block;
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted-dark);
  margin-bottom: 8px;
}
.quote-form input,
.quote-form select,
.quote-form textarea {
  width: 100%;
  background: #121212;
  border: 1px solid var(--line-dark);
  color: var(--on-dark);
  font: inherit;
  font-size: 15px;
  padding: 15px 16px;
  border-radius: 2px;
  outline: none;
  transition: border-color .2s ease;
}
.quote-form input::placeholder,
.quote-form textarea::placeholder { color: #6F6A63; }
.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus { border-color: var(--copper); }
.quote-form select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23C8A27A' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}
.quote-form textarea { resize: vertical; min-height: 150px; }

.btn {
  display: inline-block;
  background: var(--copper);
  color: var(--black);
  border: 0;
  font: inherit;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  padding: 18px 36px;
  cursor: pointer;
  transition: background .2s ease;
}
.btn:hover { background: #D6B38C; }
.btn[disabled] { opacity: .6; cursor: default; }

.form-status { margin: 18px 0 0; font-size: 14px; min-height: 1.5em; }
.form-status.ok { color: var(--copper); }
.form-status.err { color: #E08A7A; }

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

.site-footer {
  background: var(--black);
  color: var(--muted-dark);
  border-top: 1px solid var(--line-dark);
  padding: 28px 0;
  font-size: 13px;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.site-footer .brand { color: var(--on-dark); }

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

@media (max-width: 1100px) {
  .process { grid-template-columns: repeat(3, 1fr); row-gap: 32px; }
  .process li:nth-child(3n + 1) { border-left: 0; padding-left: 0; }
  .fact strong { font-size: 26px; }
}

@media (max-width: 1024px) {
  .product-columns { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr 1fr; }
  .certs { grid-template-columns: repeat(3, 1fr); row-gap: 36px; }
  .certs li:nth-child(3n + 1) { border-left: 0; }
  .fabrics { grid-template-columns: repeat(6, 1fr); }
}

@media (max-width: 900px) {
  :root { --header-h: 72px; }
  .nav-toggle { display: flex; }
  .site-header { background: rgba(237, 230, 220, .96); }
  .site-nav {
    position: absolute;
    top: var(--header-h); left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--sand);
    border-top: 1px solid var(--line-light);
    box-shadow: 0 12px 24px rgba(0,0,0,.08);
    display: none;
  }
  body.nav-open .site-nav { display: flex; }
  .site-nav a { padding: 16px var(--gutter); border-bottom: 1px solid var(--line-light); }
  .site-nav a::after { display: none; }

  .about-top, .wwd-top, .sustain-top, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .wwd-media { display: none; }
  .about, .wwd, .sustain, .contact, .products { padding: 72px 0; }
}

@media (max-width: 768px) {
  .hero { min-height: clamp(520px, 88vh, 720px); background-position: 70% center; }
  .facts-grid { grid-template-columns: 1fr 1fr; }
  .fact { padding: 26px 20px; border-top: 1px solid var(--line-dark); }
  .fact:nth-child(-n + 2) { border-top: 0; }
  .fact:nth-child(odd) { border-left: 0; padding-left: 0; }
  .cards { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; row-gap: 28px; }
  .pillar { border-left: 0; padding-left: 0; }
  .process { grid-template-columns: 1fr 1fr; }
  .process li:nth-child(3n + 1) { border-left: 1px solid var(--line-dark); padding-left: 18px; }
  .process li:nth-child(odd) { border-left: 0; padding-left: 0; }
  .fabrics { grid-template-columns: repeat(3, 1fr); }
  .certs { grid-template-columns: 1fr 1fr; }
  .certs li:nth-child(3n + 1) { border-left: 1px solid var(--line-dark); }
  .certs li:nth-child(odd) { border-left: 0; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
}

@media (max-width: 480px) {
  .fact strong { font-size: 22px; white-space: normal; }
  .product-grid { padding: 16px 16px 0; gap: 10px; }
  .fabrics { padding: 0 16px 24px; }
  .fabrics-label { padding: 24px 16px 0; }
  .cat-banner { padding: 28px 20px; min-height: 200px; }
}

/* Approved October 2026 refinements */
.brand-logo {width:155px;height:auto;display:block;object-fit:contain}
.brand-small .brand-logo {width:175px}
.hero-title {font-family:'Jost','Helvetica Neue',Arial,sans-serif;font-weight:300;letter-spacing:-.045em}
.hero-sub {margin-bottom:12px}
.fact strong {font-size:clamp(19px,2.2vw,32px);line-height:1.22}
.products {background:#fff;color:var(--ink);padding:70px 0 100px}
.products-eyebrow {margin-bottom:25px;color:#8b655d}
.products-overview {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.overview-card {display:flex;flex-direction:column;align-items:flex-start;color:#151515}
.overview-card img {width:100%;aspect-ratio: .74;object-fit:cover}
.overview-card h3 {font-family:var(--serif);font-size:clamp(27px,3vw,40px);margin:10px 0 2px}
.overview-card p {font-family:var(--serif);font-size:17px;line-height:1.45;margin:0 0 18px}
.explore {margin-top:auto;font-family:var(--serif);font-size:18px;border-bottom:1px solid #627c70;padding-bottom:5px}
.product-detail {margin-top:85px;scroll-margin-top:100px}
.detail-back {display:inline-block;margin-bottom:15px;font-size:14px;text-decoration:underline}
.category-detail {background:#151515;border-radius:0}
.category-detail .cat-banner {min-height:350px}
.category-detail .product-grid {grid-template-columns:repeat(4,1fr);gap:16px}
.category-detail .fabrics {grid-template-columns:repeat(6,1fr)}
@media(max-width:800px){.products-overview{grid-template-columns:1fr;gap:35px}.overview-card img{aspect-ratio:1.3}.category-detail .product-grid{grid-template-columns:repeat(2,1fr)}.brand-logo{width:125px}.brand-small .brand-logo{width:150px}}
@media(max-width:480px){.category-detail .product-grid{grid-template-columns:1fr 1fr}.category-detail .fabrics{grid-template-columns:repeat(3,1fr)}.fact strong{font-size:21px}}

/* Product cover images already include titles and captions. */
.category-detail .cat-banner { min-height: 0; aspect-ratio: 2.25 / 1; padding: 0; background-size: 100% 100%; background-position: center; }
.category-detail .cat-banner::before { display: none; }
@media(max-width:800px) { .category-detail .cat-banner { min-height: 0; } }

/* High-resolution Products images and readable banner text */
.category-detail .cat-banner { min-height: 0; aspect-ratio: 1600 / 650; padding: clamp(24px,4vw,70px); background-size: cover; background-position: center; justify-content:center; }
.category-detail .cat-banner::before { display:none; }
.category-detail .cat-banner .eyebrow { color:#d7d1c9; font-size:12px; letter-spacing:.22em; }
.category-detail .cat-banner h3 { font-size:clamp(38px,5vw,78px); font-family:var(--sans,Arial,sans-serif); font-weight:300; }
.category-detail .cat-banner p:last-child { color:#f3f0ed; font-size:clamp(13px,1.5vw,19px); line-height:1.5; max-width:480px; }
@media(max-width:700px){ .category-detail .cat-banner{aspect-ratio:1.65/1;padding:22px;} .category-detail .cat-banner h3{font-size:36px;} .category-detail .cat-banner p:last-child{max-width:240px;font-size:12px;} }

/* Standard ampersands in process labels */
.process .process-amp { font-family: Arial, Helvetica, sans-serif; font-weight: 400; }