/* ============================================================
   Ste-Lar Textiles — design tokens
   Palette: warehouse-industrial. Rust like an old bolt cart,
   denim/steel like the fabric it trades, canvas like muslin.
   ============================================================ */
:root{
  --ink:        #1b1b1f;
  --ink-soft:   #4a4a52;
  --canvas:     #ece7dc;
  --canvas-lt:  #f7f4ee;
  --rust:       #b5482c;
  --rust-dark:  #8f371f;
  --denim:      #35506b;
  --denim-lt:   #6c8aa3;
  --mustard:    #d8a13a;
  --line:       rgba(27,27,31,.14);
  --line-soft:  rgba(27,27,31,.08);

  --display: 'Big Shoulders Display', sans-serif;
  --body:    'IBM Plex Sans', -apple-system, Segoe UI, sans-serif;
  --mono:    'IBM Plex Mono', ui-monospace, monospace;

  --radius: 3px;
  --shadow: 0 12px 30px -14px rgba(27,27,31,.35);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background: var(--canvas-lt);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
.wrap{ max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.sr-only{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); }
.skip-link{
  position:absolute; left:-999px; top:0; background:var(--ink); color:#fff;
  padding:10px 16px; z-index:200;
}
.skip-link:focus{ left:12px; top:12px; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

h1,h2,h3,h4{
  font-family: var(--display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .01em;
  line-height: .96;
  margin: 0 0 .4em;
}
h2{ font-size: clamp(1.9rem, 3.4vw, 2.9rem); }
h3{ font-size: 1.35rem; letter-spacing: .02em; }
p{ margin: 0 0 1em; color: var(--ink-soft); }
.eyebrow{
  display:inline-flex; align-items:center; gap:.5em;
  font-family: var(--mono); font-size: .75rem; letter-spacing:.14em;
  text-transform: uppercase; color: var(--rust); font-weight:500;
  margin-bottom: .9em;
}
.eyebrow::before{ content:''; width:22px; height:2px; background: var(--rust); display:inline-block; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.5em;
  font-family: var(--mono); font-size:.82rem; font-weight:500;
  letter-spacing:.06em; text-transform: uppercase;
  padding: .95em 1.5em; border-radius: var(--radius);
  border: 1.5px solid var(--ink); transition: transform .15s ease, background .15s ease, color .15s ease;
}
.btn--rust{ background: var(--rust); border-color: var(--rust); color:#fff; }
.btn--rust:hover{ background: var(--rust-dark); border-color: var(--rust-dark); transform: translateY(-2px); }
.btn--ghost{ background: transparent; color: var(--ink); }
.btn--ghost:hover{ background: var(--ink); color:#fff; transform: translateY(-2px); }
.btn--ghost-light{ background: transparent; color:#fff; border-color: rgba(255,255,255,.6); }
.btn--ghost-light:hover{ background:#fff; color: var(--ink); }

/* ---------- topbar ---------- */
.topbar{ background: var(--ink); color: rgba(255,255,255,.78); font-family: var(--mono); font-size:.74rem; letter-spacing:.04em; }
.topbar__inner{ display:flex; justify-content:space-between; align-items:center; padding:8px 24px; gap:16px; flex-wrap:wrap; }
.topbar__contact a{ color:#fff; margin-left:.6em; }
.topbar__contact a:hover{ color: var(--mustard); }

/* ---------- header ---------- */
.site-header{ background: var(--canvas-lt); border-bottom: 1px solid var(--line); position: sticky; top:0; z-index:100; }
.site-header__inner{ display:flex; align-items:center; justify-content:space-between; padding: 14px 24px; }
.brand{ display:flex; align-items:center; gap:12px; }
.brand__mark{
  font-family: var(--display); font-weight:800; font-size:1.3rem;
  background: var(--rust); color:#fff; width:44px; height:44px;
  display:flex; align-items:center; justify-content:center; border-radius: var(--radius);
  letter-spacing:.02em;
}
.brand__mark--footer{ margin-bottom: 14px; }
.brand__text{ display:flex; flex-direction:column; line-height:1.1; }
.brand__name{ font-family: var(--display); font-weight:800; font-size:1.15rem; text-transform:uppercase; }
.brand__sub{ font-family: var(--mono); font-size:.68rem; letter-spacing:.08em; color: var(--ink-soft); text-transform:uppercase; }

.site-nav ul{ list-style:none; display:flex; gap: 28px; margin:0; padding:0; }
.site-nav a:not(.btn){
  font-family: var(--mono); font-size:.78rem; letter-spacing:.05em; text-transform:uppercase;
  padding: 6px 2px; border-bottom: 2px solid transparent;
}
.site-nav a:not(.btn):hover, .site-nav a.is-active{ border-bottom-color: var(--rust); color: var(--rust); }
.site-nav{ display:flex; align-items:center; gap:28px; }
.nav-toggle{ display:none; }

/* ---------- hero ---------- */
.hero{
  position:relative; overflow:hidden; color:#fff; background: var(--ink);
  padding: 108px 0 96px;
}
.hero::before{
  content:''; position:absolute; inset:0;
  background:
    repeating-linear-gradient(180deg, transparent 0 62px, rgba(255,255,255,.05) 62px 64px),
    linear-gradient(115deg, var(--ink) 0%, #23262f 38%, var(--denim) 100%);
  z-index:0;
}
.hero::after{
  content:''; position:absolute; right:-8%; top:-10%; width:60%; height:130%;
  background: repeating-linear-gradient(100deg, var(--rust) 0 26px, var(--rust-dark) 26px 52px, var(--mustard) 52px 58px, var(--denim-lt) 58px 84px);
  opacity:.16; transform: rotate(-6deg); z-index:0;
}
.hero__inner{ position:relative; z-index:1; max-width: 720px; }
.hero h1{ font-size: clamp(2.6rem, 6vw, 4.6rem); color:#fff; }
.hero p{ color: rgba(255,255,255,.8); font-size:1.08rem; max-width: 52ch; }
.hero__ctas{ display:flex; gap:14px; margin-top: 28px; flex-wrap:wrap; }
.hero__stats{ display:flex; gap:40px; margin-top:56px; flex-wrap:wrap; }
.hero__stat{ font-family: var(--mono); }
.hero__stat b{ display:block; font-family: var(--display); font-weight:800; font-size:2rem; color: var(--mustard); line-height:1; }
.hero__stat span{ font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; color: rgba(255,255,255,.65); }

/* ---------- manifest ticker ---------- */
.ticker{ background: var(--rust); color:#fff; overflow:hidden; border-bottom:1px solid rgba(0,0,0,.15); }
.ticker__track{
  display:flex; gap: 48px; white-space:nowrap; font-family: var(--mono);
  font-size:.78rem; letter-spacing:.08em; text-transform:uppercase;
  padding: 10px 0; animation: ticker 32s linear infinite;
}
.ticker__track span{ opacity:.9; }
.ticker__track span::after{ content:'—'; margin-left:48px; opacity:.6; }
@keyframes ticker{ from{ transform: translateX(0);} to{ transform: translateX(-50%);} }

/* ---------- sections ---------- */
.section{ padding: 88px 0; }
.section--tight{ padding: 64px 0; }
.section--alt{ background: var(--canvas); }
.section__head{ max-width: 640px; margin-bottom: 48px; }
.section__head p{ font-size: 1.05rem; }
.section__head--split{ display:flex; justify-content:space-between; align-items:flex-end; gap:24px; max-width:none; flex-wrap:wrap; }

/* ---------- about / split content ---------- */
.split{ display:grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items:center; }
.split__art{
  aspect-ratio: 4/5; border-radius: var(--radius); position:relative; overflow:hidden;
  background: repeating-linear-gradient(45deg, var(--denim) 0 18px, var(--denim-lt) 18px 36px);
  box-shadow: var(--shadow);
}
.split__art::before{
  content: 'EST. 1977'; position:absolute; bottom:20px; left:20px;
  font-family: var(--mono); color:#fff; background: rgba(27,27,31,.55);
  padding:6px 12px; font-size:.72rem; letter-spacing:.1em; border-radius: var(--radius);
}
.signature-line{ width:56px; height:3px; background: var(--rust); margin: 20px 0 24px; }

/* ---------- swatch tag cards (signature element) ---------- */
.swatch-grid{ display:grid; grid-template-columns: repeat(auto-fill, minmax(150px,1fr)); gap:18px; }
.swatch-grid--categories{ grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap:22px; }

.tag{
  position:relative; background:#fff; border:1px solid var(--line);
  border-radius: var(--radius); padding: 18px 16px 16px; padding-top: 78px;
  transition: transform .18s ease, box-shadow .18s ease;
}
.tag:hover{ transform: translateY(-4px); box-shadow: var(--shadow); }
.tag::before{ /* punched hole */
  content:''; position:absolute; top:12px; left:14px; width:10px; height:10px;
  background: var(--canvas-lt); border:1.5px solid var(--ink); border-radius:50%; z-index:2;
}
.tag::after{ /* string */
  content:''; position:absolute; top:8px; left:19px; width:1.5px; height:16px;
  background: var(--ink-soft); z-index:1; transform: rotate(18deg);
}
.tag__swatch{ position:absolute; top:0; left:0; right:0; height:58px; border-radius: var(--radius) var(--radius) 0 0; }
.tag__name{ font-family: var(--display); font-weight:800; font-size:1.05rem; text-transform:uppercase; margin-bottom:.15em; }
.tag__note{ font-family: var(--mono); font-size:.74rem; color: var(--ink-soft); line-height:1.4; margin:0; }

.tag--cat{ padding-top: 118px; }
.tag--cat .tag__swatch{ height: 96px; }
.tag--cat .tag__count{
  font-family: var(--mono); font-size:.7rem; letter-spacing:.08em; text-transform:uppercase;
  color: var(--rust); margin-top:6px; display:block;
}

/* texture patterns for swatches */
.swatch--stripe{ background: repeating-linear-gradient(90deg, var(--denim) 0 10px, var(--denim-lt) 10px 20px); }
.swatch--canvas{ background: repeating-linear-gradient(0deg, var(--canvas) 0 6px, #d8cfba 6px 8px), repeating-linear-gradient(90deg, transparent 0 6px, rgba(0,0,0,.04) 6px 8px); }
.swatch--coated{ background: linear-gradient(135deg, var(--ink) 0%, var(--denim) 55%, var(--mustard) 100%); }
.swatch--camo{ background:
  radial-gradient(circle at 20% 30%, var(--ink-soft) 0 18px, transparent 19px),
  radial-gradient(circle at 60% 70%, var(--rust-dark) 0 22px, transparent 23px),
  radial-gradient(circle at 80% 20%, var(--denim) 0 16px, transparent 17px),
  var(--canvas); }
.swatch--knit{ background: repeating-linear-gradient(45deg, var(--rust) 0 8px, var(--rust-dark) 8px 16px); }

/* ---------- category filter tabs ---------- */
.filters{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom: 36px; }
.filters button{
  font-family: var(--mono); font-size:.76rem; letter-spacing:.05em; text-transform:uppercase;
  padding:.7em 1.1em; border:1.5px solid var(--ink); background:transparent; border-radius: var(--radius);
  cursor:pointer; transition: background .15s ease, color .15s ease;
}
.filters button:hover{ background: var(--ink); color:#fff; }
.filters button.is-active{ background: var(--rust); border-color: var(--rust); color:#fff; }

.category-block{ margin-bottom: 56px; }
.category-block__head{ display:flex; align-items:baseline; gap:16px; margin-bottom:18px; flex-wrap:wrap; }
.category-block__head h3{ margin:0; }
.category-block__head p{ margin:0; font-size:.92rem; }

/* ---------- CTA banner ---------- */
.cta-band{ background: var(--denim); color:#fff; padding: 64px 0; text-align:center; }
.cta-band h2{ color:#fff; }
.cta-band p{ color: rgba(255,255,255,.78); max-width:56ch; margin-inline:auto; }
.cta-band__actions{ display:flex; gap:14px; justify-content:center; margin-top:24px; flex-wrap:wrap; }

/* ---------- contact page ---------- */
.locations{ display:grid; grid-template-columns: 1fr 1fr; gap:24px; }
.location-card{
  background:#fff; border:1px solid var(--line); border-radius: var(--radius);
  padding: 28px; border-top: 4px solid var(--rust);
}
.location-card h3{ margin-bottom:4px; }
.location-card address{ font-style:normal; color: var(--ink-soft); margin: 10px 0; }
.location-card__row{ display:flex; justify-content:space-between; padding:6px 0; border-top:1px solid var(--line-soft); font-family: var(--mono); font-size:.82rem; }
.location-card__row:first-of-type{ border-top:none; }
.location-card__links{ display:flex; flex-direction:column; gap:8px; margin-top:16px; }
.location-card__links a{ font-family: var(--mono); font-size:.82rem; color: var(--rust); }
.location-card__links a:hover{ text-decoration:underline; }
.location-card__map{ display:inline-block; margin-top:14px; font-family:var(--mono); font-size:.76rem; text-decoration:underline; color:var(--denim); }

.contact-layout{ display:grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items:start; }
.form-card{ background:#fff; border:1px solid var(--line); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.field{ margin-bottom:18px; }
.field label{ display:block; font-family: var(--mono); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; margin-bottom:6px; color: var(--ink-soft); }
.field input, .field select, .field textarea{
  width:100%; padding: .8em .9em; border:1.5px solid var(--line); border-radius: var(--radius);
  font-family: var(--body); font-size:.95rem; background: var(--canvas-lt); color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color: var(--rust); background:#fff;
}
.field textarea{ min-height:130px; resize:vertical; }
.hp-field{ position:absolute; left:-9999px; top:-9999px; }

.alert{ padding: 14px 18px; border-radius: var(--radius); font-size:.92rem; margin-bottom:22px; font-family: var(--mono); }
.alert--success{ background: #e4f1e6; color:#22592e; border:1px solid #b6dcbc; }
.alert--error{ background: #fbe6e2; color: var(--rust-dark); border:1px solid #f0c1b6; }

.direct-card{ background: var(--ink); color:#fff; border-radius: var(--radius); padding: 32px; }
.direct-card h3{ color:#fff; }
.direct-card p{ color: rgba(255,255,255,.75); }
.direct-list{ list-style:none; margin: 20px 0 0; padding:0; display:flex; flex-direction:column; gap:16px; }
.direct-list a{ display:flex; align-items:center; gap:12px; font-family: var(--mono); font-size:.88rem; }
.direct-list a:hover{ color: var(--mustard); }
.direct-list .k{ color: rgba(255,255,255,.5); font-size:.7rem; text-transform:uppercase; letter-spacing:.08em; width:88px; flex-shrink:0; }

/* ---------- footer ---------- */
.site-footer{ background: var(--ink); color: rgba(255,255,255,.72); padding: 64px 0 0; margin-top: 40px; }
.footer__grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 40px; }
.footer__col h3{ color:#fff; font-size:1rem; margin-bottom:14px; }
.footer__col a{ display:block; font-family: var(--mono); font-size:.8rem; margin-bottom:8px; color: rgba(255,255,255,.72); }
.footer__col a:hover{ color: var(--mustard); }
.footer__lede{ font-size:.88rem; max-width:32ch; }
address{ font-style:normal; font-size:.85rem; margin-bottom:8px; }
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.12); padding:18px 24px; display:flex;
  justify-content:space-between; font-family: var(--mono); font-size:.72rem; flex-wrap:wrap; gap:8px;
}

/* ---------- responsive ---------- */
@media (max-width: 900px){
  .split, .contact-layout, .locations, .footer__grid{ grid-template-columns: 1fr; }
  .footer__grid{ gap:36px; }
  .site-nav{
    position:absolute; top:100%; left:0; right:0; background: var(--canvas-lt);
    border-bottom:1px solid var(--line); flex-direction:column; align-items:stretch;
    padding: 16px 24px 24px; gap:16px; display:none;
  }
  .site-nav.is-open{ display:flex; }
  .site-nav ul{ flex-direction:column; gap:14px; }
  .nav-toggle{
    display:flex; flex-direction:column; justify-content:center; gap:5px;
    width:38px; height:34px; background:transparent; border:none; cursor:pointer; padding:0;
  }
  .nav-toggle span{ width:100%; height:2px; background: var(--ink); display:block; }
}
@media (max-width: 620px){
  .form-row{ grid-template-columns:1fr; }
  .hero{ padding: 88px 0 64px; }
  .topbar__inner{ font-size:.68rem; }
}