/* Seritex Yarn — design system */
:root{
  --ink:#201a15;
  --ink-soft:#4a4239;
  --muted:#7a6f62;
  --paper:#faf7f1;
  --card:#ffffff;
  --line:#e7ddcd;
  --rust:#93390f;
  --rust-deep:#7a2c0b;
  --forest:#2e4a3a;
  --gold:#c99a4b;
  --radius:14px;
  --shadow:0 18px 40px -18px rgba(32,26,21,.22);
  --max:1180px;
  --font-display:"Fraunces",Georgia,"Times New Roman",serif;
  --font-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--rust);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(250,247,241,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:baseline;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand-mark{
  font-family:var(--font-display);font-weight:700;font-size:26px;letter-spacing:.14em;
}
.nav{display:flex;align-items:center;gap:6px}
.nav a{
  color:var(--ink-soft);font-weight:500;font-size:15px;
  padding:10px 14px;border-radius:8px;white-space:nowrap;
}
.nav a:hover{background:#f0e9da;color:var(--ink);text-decoration:none}
.nav a.active{color:var(--rust-deep);font-weight:700}
.nav-cta{
  background:var(--rust);color:#fff !important;font-weight:600 !important;
  padding:10px 18px !important;border-radius:999px !important;margin-left:8px;
}
.nav-cta:hover{background:var(--rust-deep)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 12px;font-size:20px;cursor:pointer;color:var(--ink)}

/* ---------- hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden;background:#241b12}
.hero img.hero-bg,.hero video.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.92}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(20,12,6,.78) 0%,rgba(20,12,6,.45) 45%,rgba(20,12,6,.15) 100%)}
.hero-inner{position:relative;z-index:1;padding:120px 24px;max-width:var(--max);margin:0 auto}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.28em;
  text-transform:uppercase;color:var(--gold);margin-bottom:18px;
}
.hero h1{
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(40px,6vw,72px);line-height:1.05;letter-spacing:-.01em;
  max-width:14ch;margin-bottom:22px;
}
.hero p.lede{font-size:20px;max-width:34em;color:#f3e9d8;margin-bottom:34px}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-block;padding:14px 28px;border-radius:999px;font-weight:600;font-size:16px;
  transition:transform .15s ease,background .15s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-solid{background:var(--rust);color:#fff}
.btn-solid:hover{background:var(--rust-deep)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.7);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000}

/* page hero (interior) */
.page-hero{background:var(--ink);color:#fff;padding:72px 0 64px;position:relative;overflow:hidden}
.page-hero h1{font-family:var(--font-display);font-size:clamp(34px,4.6vw,54px);font-weight:600;letter-spacing:-.01em;margin-bottom:14px}
.page-hero p{color:#d9cdb8;font-size:19px;max-width:40em}
.page-hero .eyebrow{color:var(--gold)}

/* ---------- sections ---------- */
section.block{padding:84px 0}
section.block.tint{background:#f3ecdf}
h2.section-title{
  font-family:var(--font-display);font-size:clamp(28px,3.6vw,42px);font-weight:600;
  letter-spacing:-.01em;margin-bottom:14px;
}
.section-kicker{font-size:12px;font-weight:700;letter-spacing:.26em;text-transform:uppercase;color:var(--rust);margin-bottom:12px}
.section-lede{font-size:19px;color:var(--ink-soft);max-width:44em;margin-bottom:44px}
.center{text-align:center}
.center .section-lede{margin-left:auto;margin-right:auto}

/* supplier cards */
.supplier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.supplier-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease;
}
.supplier-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);text-decoration:none}
.supplier-logo{height:190px;display:flex;align-items:center;justify-content:center;background:#fff;border-bottom:1px solid var(--line);padding:26px}
.supplier-logo img{max-height:130px;max-width:78%;object-fit:contain}
.supplier-body{padding:26px;display:flex;flex-direction:column;gap:10px;flex:1}
.supplier-body h3{font-family:var(--font-display);font-size:22px;font-weight:600}
.supplier-country{font-size:12px;font-weight:700;letter-spacing:.22em;color:var(--muted);text-transform:uppercase}
.supplier-body p{font-size:15.5px;color:var(--ink-soft);flex:1}
.card-link{font-weight:600;font-size:15px;color:var(--rust)}

/* feature / split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow)}
.split h2{font-family:var(--font-display);font-size:clamp(28px,3.4vw,40px);margin-bottom:18px;font-weight:600}
.split p{color:var(--ink-soft);margin-bottom:16px}

/* services */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.service-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px}
.service-num{font-family:var(--font-display);font-size:15px;color:var(--gold);font-weight:700;letter-spacing:.2em;margin-bottom:14px}
.service-card h3{font-family:var(--font-display);font-size:24px;margin-bottom:12px;font-weight:600}
.service-card p{color:var(--ink-soft);font-size:16px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{border-top:3px solid var(--rust);padding-top:18px}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:15px;color:var(--ink-soft)}

/* sustainability chips */
.chip-row{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 34px}
.chip{
  border:1.5px solid var(--forest);color:var(--forest);border-radius:999px;
  padding:10px 22px;font-weight:600;font-size:15px;background:#fff;
}

/* prose */
.prose{max-width:760px}
.prose h2{font-family:var(--font-display);font-size:30px;margin:40px 0 14px;font-weight:600}
.prose h3{font-size:20px;margin:28px 0 10px}
.prose p{margin-bottom:16px;color:var(--ink-soft)}
.prose ul{margin:0 0 18px 22px;color:var(--ink-soft)}
.prose li{margin-bottom:8px}
.prose strong{color:var(--ink)}

/* supplier detail */
.detail-head{display:grid;grid-template-columns:300px 1fr;gap:48px;align-items:start;margin-bottom:48px}
.detail-logo{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px;display:flex;align-items:center;justify-content:center;min-height:220px}
.detail-logo img{max-height:150px;object-fit:contain}
.detail-meta{font-size:13px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.detail-head h1{font-family:var(--font-display);font-size:clamp(32px,4vw,48px);font-weight:600;margin-bottom:16px}
.detail-head p.lede{font-size:19px;color:var(--ink-soft)}
.ext-link{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-weight:600}
.fact-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:44px 0}
.fact{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.fact h3{font-size:14px;letter-spacing:.16em;text-transform:uppercase;color:var(--rust);margin-bottom:8px}
.fact p{font-size:15px;color:var(--ink-soft)}

/* contact cards */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:40px}
.contact-card{background:var(--ink);color:#fff;border-radius:var(--radius);padding:36px 30px;text-align:center}
.contact-card h3{font-family:var(--font-display);font-size:22px;margin-bottom:10px;font-weight:600}
.contact-card p{color:#cfc2ab;font-size:15px;margin-bottom:18px}
.contact-card a.big{font-size:20px;font-weight:700;color:#fff;word-break:break-all}
.contact-card a.big:hover{color:var(--gold)}
.hours-note{margin-top:34px;color:var(--muted);font-size:15px;text-align:center}

/* CTA band */
.cta-band{background:var(--forest);color:#fff;border-radius:20px;padding:64px 56px;text-align:center;margin:20px 0 0}
.cta-band h2{font-family:var(--font-display);font-size:clamp(28px,3.6vw,44px);margin-bottom:14px;font-weight:600}
.cta-band p{color:#d8e2d5;max-width:36em;margin:0 auto 30px;font-size:18px}

/* ---------- footer ---------- */
footer.site{background:#171310;color:#b9ac97;padding:64px 0 32px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:44px;margin-bottom:44px}
.footer-brand{font-family:var(--font-display);font-size:24px;letter-spacing:.14em;color:#fff;margin-bottom:12px}
footer.site p{font-size:15px;margin-bottom:8px}
footer.site h4{font-size:13px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:16px}
footer.site ul{list-style:none}
footer.site li{margin-bottom:10px}
footer.site a{color:#d9cdb8;font-size:15px}
footer.site a:hover{color:#fff}
.footer-bottom{border-top:1px solid #2e2620;padding-top:26px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13.5px;color:#8d8070}

/* breadcrumb */
.crumb{font-size:14px;color:var(--muted);margin-bottom:20px}
.crumb a{color:var(--muted)}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .supplier-grid{grid-template-columns:repeat(2,1fr)}
  .service-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:36px}
  .detail-head{grid-template-columns:1fr;gap:28px}
  .fact-row{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  body{font-size:16px}
  .nav{
    display:none;position:absolute;top:72px;left:0;right:0;background:var(--paper);
    flex-direction:column;align-items:stretch;padding:12px 20px 20px;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow);
  }
  .nav.open{display:flex}
  .nav a{padding:14px 10px;font-size:17px;border-bottom:1px solid var(--line)}
  .nav-cta{margin:12px 0 0;text-align:center}
  .nav-toggle{display:block}
  .supplier-grid{grid-template-columns:1fr}
  .service-grid{grid-template-columns:1fr}
  .hero-inner{padding:84px 24px}
  section.block{padding:60px 0}
  .cta-band{padding:44px 28px}
  .footer-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none !important}
}
.supplier-logo.logo-red{background:#cf1233;border-bottom-color:#cf1233}
.detail-logo.logo-red{background:#cf1233;border-color:#cf1233}
