/* ==========================================================================
   Uma Bellows — Site Stylesheet
   Token system per Brand & Website Foundation (Phase 1)
   ========================================================================== */

:root{
  --ink:#1A1D1F;
  --paper:#F4F5F4;
  --paper-raised:#FFFFFF;
  --steel-100:#E3E7E6;
  --steel-300:#B7BEC0;
  --steel-600:#55606A;
  --steel-800:#2B3238;
  --graphite:#1F2427;
  --bronze:#9C6428;
  --bronze-dark:#7A4E1F;
  --bronze-tint:#F1E4D3;
  --blueprint:#2B5C73;
  --line:#D8DCDB;
  --shadow: 0 1px 2px rgba(27,32,35,.06), 0 10px 28px -14px rgba(27,32,35,.22);
  --radius: 3px;
  --maxw: 1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family: Georgia, "Iowan Old Style", "Palatino Linotype", serif;
  font-size:16px; line-height:1.7;
}
img{ max-width:100%; display:block; }
a{ color:var(--blueprint); text-decoration:none; }
a:hover{ text-decoration:underline; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--bronze); outline-offset:2px;
}
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
}

h1,h2,h3,h4{
  font-family: Bahnschrift, "Segoe UI", "Arial Narrow", Arial, sans-serif;
  font-weight:600; text-transform:uppercase; letter-spacing:.02em;
  text-wrap:balance; color:var(--ink); margin:0 0 .6em; line-height:1.2;
}
.mono{ font-family: Consolas, "SF Mono", ui-monospace, Menlo, monospace; font-variant-numeric:tabular-nums; }
p{ margin:0 0 1em; max-width:66ch; }

.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 1.5rem; }
@media (max-width:640px){ .wrap{ padding:0 1.1rem; } }

.eyebrow{ font-family:Consolas,monospace; color:var(--bronze-dark); font-size:.78rem; letter-spacing:.06em; text-transform:uppercase; }
.lede{ font-family:Bahnschrift,"Segoe UI",sans-serif; text-transform:none; letter-spacing:0; color:var(--steel-600); font-size:1.05rem; max-width:62ch; }

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky; top:0; z-index:50; background:var(--paper-raised);
  border-bottom:1px solid var(--line);
}
.site-header .bar{ display:flex; align-items:center; gap:1.5rem; padding:.75rem 0; }
.site-header .brand{ display:flex; align-items:center; gap:.6rem; flex:none; }
.site-header .brand img{ height:42px; width:auto; }
.site-header .brand-text{ font-family:Bahnschrift,sans-serif; font-weight:700; letter-spacing:.03em; font-size:1rem; text-transform:uppercase; color:var(--ink); }
.site-header .iso{ display:flex; align-items:center; gap:.4rem; font-family:Bahnschrift,sans-serif; font-size:.72rem; text-transform:uppercase; letter-spacing:.03em; color:var(--steel-600); margin-left:.25rem; }
.site-header .iso b{ color:var(--bronze-dark); display:block; font-size:.78rem; }

.primary-nav{ display:flex; align-items:center; gap:1.4rem; margin-left:auto; }
.primary-nav a{
  font-family:Bahnschrift,sans-serif; font-size:.82rem; text-transform:uppercase; letter-spacing:.03em;
  color:var(--steel-800); position:relative;
}
.primary-nav a:hover{ color:var(--ink); text-decoration:none; }
.primary-nav a[aria-current="page"]{ color:var(--bronze-dark); }
.primary-nav a[aria-current="page"]::after{ content:""; position:absolute; left:0; right:0; bottom:-6px; height:2px; background:var(--bronze); }

.btn{
  display:inline-block; font-family:Bahnschrift,sans-serif; font-size:.78rem; text-transform:uppercase;
  letter-spacing:.04em; padding:.65rem 1.1rem; border-radius:2px; border:1px solid transparent; cursor:pointer;
  white-space:nowrap;
}
.cta-slot{ flex:none; }
.btn:hover{ text-decoration:none; }
.btn-primary{ background:var(--bronze); color:#fff; }
.btn-primary:hover{ background:var(--bronze-dark); }
.btn-outline{ background:transparent; border-color:var(--steel-300); color:var(--ink); }
.btn-outline:hover{ border-color:var(--ink); }
.btn-whatsapp{ background:#25D366; color:#fff; }
.btn-whatsapp:hover{ background:#1DA851; }

.nav-toggle{ display:none; background:none; border:1px solid var(--line); border-radius:2px; padding:.4rem .6rem; margin-left:auto; font-size:1.1rem; }
.mobile-nav{ display:none; }
@media (max-width: 900px){
  .primary-nav, .site-header .cta-slot{ display:none; }
  .nav-toggle{ display:inline-block; }
  .mobile-nav.open{ display:flex; flex-direction:column; gap:.2rem; padding:.75rem 0 1.1rem; border-top:1px solid var(--line); }
  .mobile-nav a{ font-family:Bahnschrift,sans-serif; text-transform:uppercase; font-size:.85rem; letter-spacing:.03em; padding:.55rem .25rem; color:var(--steel-800); }
}

/* ---------- Hero ---------- */
.hero{
  background: linear-gradient(155deg, var(--graphite) 0%, var(--steel-800) 55%, var(--bronze-dark) 130%);
  color:#EFEDE7; padding:4.5rem 0 3.5rem;
}
.hero .wrap{ display:grid; grid-template-columns: 1.05fr .95fr; gap:2.5rem; align-items:center; }
@media (max-width:900px){ .hero .wrap{ grid-template-columns:1fr; } }
.hero h1{ color:#fff; font-size:clamp(1.7rem, 3.2vw, 2.5rem); max-width:16ch; }
.hero .sub{ font-family:Bahnschrift,sans-serif; text-transform:none; letter-spacing:0; color:#D9D5CC; font-size:1.05rem; max-width:48ch; margin-top:.5rem; }
.hero .stat-row{ display:flex; gap:1.8rem; margin-top:1.6rem; flex-wrap:wrap; }
.hero .stat{ font-family:Bahnschrift,sans-serif; }
.hero .stat .n{ font-family:Consolas,monospace; font-size:1.5rem; color:var(--bronze); display:block; }
.hero .stat .l{ font-size:.72rem; text-transform:uppercase; letter-spacing:.04em; color:#B9B4A9; }
.hero .cta-row{ display:flex; gap:.7rem; margin-top:1.8rem; flex-wrap:wrap; }
.hero .cta-row .btn-outline{ color:#fff; border-color:rgba(255,255,255,.4); }
.hero .cta-row .btn-outline:hover{ border-color:#fff; }
.hero-media{ position:relative; aspect-ratio:4/3; border-radius:var(--radius); overflow:hidden; box-shadow:0 20px 50px -20px rgba(0,0,0,.5); border:1px solid rgba(255,255,255,.12); }
.hero-media img{ width:100%; height:100%; object-fit:cover; }

/* Hero slider */
.hero-slide{ position:absolute; inset:0; opacity:0; transition:opacity .9s ease; }
.hero-slide.is-active{ opacity:1; z-index:1; }
.hero-slider-arrow{
  position:absolute; top:50%; transform:translateY(-50%); z-index:3; background:rgba(20,24,26,.55); color:#fff;
  border:none; width:34px; height:34px; border-radius:50%; cursor:pointer; font-size:1.2rem; line-height:1;
  display:flex; align-items:center; justify-content:center; transition:background .15s ease;
}
.hero-slider-arrow:hover{ background:rgba(20,24,26,.8); }
.hero-slider-arrow.prev{ left:10px; }
.hero-slider-arrow.next{ right:10px; }
.hero-slider-dots{ position:absolute; left:0; right:0; bottom:12px; z-index:3; display:flex; justify-content:center; gap:.4rem; }
.hero-slider-dots button{
  width:7px; height:7px; padding:0; border:none; border-radius:50%; background:rgba(255,255,255,.5); cursor:pointer;
}
.hero-slider-dots button.is-active{ background:#fff; }
@media (max-width:640px){ .hero-slider-arrow{ width:28px; height:28px; font-size:1rem; } }

/* ---------- Client marquee ---------- */
.clients{ padding:2.6rem 0; border-bottom:1px solid var(--line); overflow:hidden; }
.clients .eyebrow{ display:block; margin-bottom:1rem; }
.marquee{ overflow:hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.marquee-track{ display:flex; gap:3rem; width:max-content; animation: marquee 32s linear infinite; align-items:center; }
.marquee-track img{ height:38px; width:auto; max-width:130px; object-fit:contain; filter:grayscale(1) opacity(.75); }
@keyframes marquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }
@media (prefers-reduced-motion: reduce){ .marquee-track{ animation:none; overflow-x:auto; } }

/* ---------- Sections ---------- */
.section{ padding:4.5rem 0; }
.section + .section{ border-top:1px solid var(--line); }
.section-head{ max-width:62ch; margin-bottom:2.2rem; }
.section-alt{ background:var(--paper-raised); }

.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:2.5rem; }
@media (max-width:800px){ .grid-2{ grid-template-columns:1fr; } }

.check-list{ list-style:none; padding:0; margin:1.2rem 0 0; display:grid; gap:.5rem; }
.check-list li{ display:flex; gap:.6rem; font-family:Bahnschrift,sans-serif; font-size:.88rem; letter-spacing:.01em; text-transform:none; color:var(--steel-800); }
.check-list li::before{ content:"—"; color:var(--bronze-dark); flex:none; }

/* Stat counters */
.stats-row{ display:grid; grid-template-columns:repeat(4,1fr); gap:1.5rem; }
@media (max-width:760px){ .stats-row{ grid-template-columns:repeat(2,1fr); } }
.stat-box{ border:1px solid var(--line); background:var(--paper-raised); padding:1.3rem 1.2rem; border-radius:var(--radius); box-shadow:var(--shadow); }
.stat-box .n{ font-family:Consolas,monospace; font-size:2rem; color:var(--bronze-dark); }
.stat-box .l{ font-family:Bahnschrift,sans-serif; font-size:.78rem; text-transform:uppercase; letter-spacing:.03em; color:var(--steel-600); margin-top:.3rem; }

/* Services / capability cards */
.card-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1.4rem; }
@media (max-width:960px){ .card-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .card-grid{ grid-template-columns:1fr; } }
.svc-card{ border:1px solid var(--line); background:var(--paper-raised); padding:1.5rem 1.4rem; border-radius:var(--radius); box-shadow:var(--shadow); }
.svc-card h4{ font-size:.92rem; margin-bottom:.7rem; }
.svc-card ul{ margin:0; padding-left:1.1rem; font-family:Bahnschrift,sans-serif; text-transform:none; font-size:.85rem; color:var(--steel-600); }
.svc-card li{ margin:.3rem 0; }

/* Product cards */
.product-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1.6rem; }
@media (max-width:760px){ .product-grid{ grid-template-columns:1fr; } }
.product-card{ border:1px solid var(--line); background:var(--paper-raised); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); display:flex; flex-direction:column; }
.product-card .thumb{ aspect-ratio:16/10; overflow:hidden; background:var(--steel-100); position:relative; }
.product-card .thumb img{ width:100%; height:100%; object-fit:cover; }
.product-card .thumb a{ display:block; width:100%; height:100%; }
/* Click-to-enlarge affordance — invisible until hover/focus so it doesn't clutter the photo */
.product-card .thumb::after{
  content:"⤢"; position:absolute; top:8px; right:8px; width:26px; height:26px; border-radius:50%;
  background:rgba(20,24,26,.68); color:#fff; display:flex; align-items:center; justify-content:center;
  font-size:13px; line-height:1; opacity:0; transition:opacity .15s ease; pointer-events:none;
}
.product-card .thumb:hover::after, .product-card .thumb:focus-within::after{ opacity:1; }
.product-card .body{ padding:1.4rem 1.5rem; display:flex; flex-direction:column; gap:.6rem; flex:1; }
.product-card .body p{ font-size:.92rem; margin:0; }
.product-card .tag{ font-family:Consolas,monospace; font-size:.7rem; color:var(--bronze-dark); text-transform:uppercase; }
.product-card .more{ margin-top:auto; font-family:Bahnschrift,sans-serif; font-size:.78rem; text-transform:uppercase; letter-spacing:.03em; }

/* Industries tiles */
.tile-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
@media (max-width:900px){ .tile-grid{ grid-template-columns:repeat(3,1fr); } }
@media (max-width:600px){ .tile-grid{ grid-template-columns:repeat(2,1fr); } }
.tile{ background:var(--paper-raised); padding:1.5rem 1.1rem; text-align:left; }
.tile h4{ font-size:.8rem; margin:0; }
a.tile{ display:block; color:inherit; transition:background .15s ease, color .15s ease; }
a.tile:hover{ background:var(--graphite); text-decoration:none; }
a.tile:hover h4{ color:#fff; }

/* Photo tiles (product galleries) reuse .tile for layout but are click-to-enlarge links,
   not text tiles — override the dark-fill hover with a zoom-icon affordance instead. */
a.tile.tile-photo{ position:relative; overflow:hidden; }
a.tile.tile-photo:hover{ background:inherit; }
a.tile.tile-photo::after{
  content:"⤢"; position:absolute; top:8px; right:8px; width:26px; height:26px; border-radius:50%;
  background:rgba(20,24,26,.68); color:#fff; display:flex; align-items:center; justify-content:center;
  font-size:13px; line-height:1; opacity:0; transition:opacity .15s ease; pointer-events:none;
}
a.tile.tile-photo:hover::after, a.tile.tile-photo:focus-visible::after{ opacity:1; }

/* Testimonials */
.testi-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.4rem; }
@media (max-width:900px){ .testi-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px){ .testi-grid{ grid-template-columns:1fr; } }
.testi-card{ border:1px solid var(--line); background:var(--paper-raised); padding:1.5rem 1.4rem; border-radius:var(--radius); box-shadow:var(--shadow); }
.testi-card p{ font-size:.92rem; color:var(--steel-800); margin-bottom:.9rem; }
.testi-card .name{ font-family:Bahnschrift,sans-serif; font-size:.8rem; text-transform:uppercase; letter-spacing:.03em; color:var(--bronze-dark); }

/* Process strip */
.process-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.2rem; }
@media (max-width:760px){ .process-grid{ grid-template-columns:1fr; } }
.process-card{ border-radius:var(--radius); overflow:hidden; border:1px solid var(--line); }
.process-card img{ aspect-ratio:4/3; object-fit:cover; }
/* Portrait source photos (e.g. close-up welding shots) crop hard on the sides in a 4:3
   landscape box — use this modifier so the box matches the photo's own orientation instead. */
.process-card.tall img{ aspect-ratio:3/4; }
.process-card figcaption{ font-family:Bahnschrift,sans-serif; font-size:.78rem; text-transform:uppercase; letter-spacing:.03em; padding:.7rem .9rem; background:var(--paper-raised); color:var(--steel-800); }

/* CTA band */
.cta-band{ background:var(--graphite); color:#EFEDE7; padding:3.2rem 0; text-align:center; }
.cta-band h2{ color:#fff; }
.cta-band .lede{ color:#C9C4B9; margin:0 auto 1.4rem; }
.cta-band .btn-outline{ color:#fff; border-color:rgba(255,255,255,.4); }
.cta-band .btn-outline:hover{ border-color:#fff; }

/* Certifications */
.cert-strip{ display:flex; gap:1.4rem; align-items:center; flex-wrap:wrap; }
.cert-badge{ display:flex; align-items:center; gap:.7rem; border:1px solid var(--line); background:var(--paper-raised); padding:.7rem 1rem; border-radius:var(--radius); }
.cert-badge img{ height:44px; width:auto; }
.cert-badge .t{ font-family:Bahnschrift,sans-serif; font-size:.78rem; text-transform:uppercase; letter-spacing:.03em; color:var(--steel-800); }
.cert-badge .t b{ display:block; color:var(--bronze-dark); font-size:.85rem; }

/* Tables (spec tables) */
table{ width:100%; border-collapse:collapse; font-size:.92rem; }
th,td{ text-align:left; padding:.55rem .7rem; border-bottom:1px solid var(--line); }
thead th{ font-family:Bahnschrift,sans-serif; font-size:.7rem; text-transform:uppercase; letter-spacing:.04em; color:var(--steel-600); }
.table-wrap{ overflow-x:auto; }

/* Forms */
.form-grid{ display:grid; gap:1rem; max-width:560px; }
.form-grid label{ font-family:Bahnschrift,sans-serif; font-size:.75rem; text-transform:uppercase; letter-spacing:.03em; color:var(--steel-600); display:block; margin-bottom:.35rem; }
.form-grid input, .form-grid select, .form-grid textarea{
  width:100%; font:inherit; font-size:.95rem; padding:.65rem .75rem; border:1px solid var(--steel-300);
  border-radius:2px; background:var(--paper-raised); color:var(--ink);
}
.form-grid textarea{ resize:vertical; min-height:120px; }
.form-note{ font-family:Bahnschrift,sans-serif; font-size:.78rem; color:var(--steel-600); text-transform:none; }

/* Footer */
.site-footer{ background:var(--graphite); color:#C9C4B9; padding:3.5rem 0 1.6rem; }
.footer-grid{ display:grid; grid-template-columns:1.2fr 1fr 1fr 1fr 1.2fr; gap:2rem; }
@media (max-width:1000px){ .footer-grid{ grid-template-columns:1fr 1fr 1fr; } }
@media (max-width:700px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:480px){ .footer-grid{ grid-template-columns:1fr; } }
.site-footer h5{ color:#fff; font-family:Bahnschrift,sans-serif; font-size:.75rem; text-transform:uppercase; letter-spacing:.05em; margin-bottom:.9rem; }
.site-footer ul{ list-style:none; padding:0; margin:0; display:grid; gap:.5rem; }
.site-footer a{ color:#C9C4B9; font-size:.88rem; }
.site-footer a:hover{ color:#fff; }
.site-footer .logo-mark img{ height:36px; margin-bottom:.9rem; }
.site-footer .bottom{ border-top:1px solid rgba(255,255,255,.12); margin-top:2.4rem; padding-top:1.4rem; display:flex; justify-content:space-between; flex-wrap:wrap; gap:.6rem; font-family:Bahnschrift,sans-serif; font-size:.75rem; text-transform:uppercase; letter-spacing:.03em; color:#8B8578; }
.social-row{ display:flex; gap:.8rem; margin-top:.9rem; }
.social-row a{ border:1px solid rgba(255,255,255,.25); width:32px; height:32px; display:flex; align-items:center; justify-content:center; border-radius:50%; font-size:.85rem; }

/* Callouts / notes */
.callout{ border:1px solid var(--line); border-left:3px solid var(--bronze); background:var(--paper-raised); padding:1.1rem 1.3rem; border-radius:var(--radius); margin:1.5rem 0; max-width:640px; }
.callout h4{ margin:0 0 .5rem; font-size:.85rem; text-transform:uppercase; color:var(--bronze-dark); font-family:Bahnschrift,sans-serif; }
.callout p{ margin:0; font-size:.92rem; color:var(--steel-800); font-family:Bahnschrift,sans-serif; text-transform:none; }
.callout.blue{ border-left-color:var(--blueprint); }
.callout.blue h4{ color:var(--blueprint); }

/* FAQ accordion */
.faq-list{ display:grid; gap:.6rem; max-width:720px; }
.faq-list details{ border:1px solid var(--line); background:var(--paper-raised); border-radius:var(--radius); padding:.9rem 1.1rem; }
.faq-list summary{ font-family:Bahnschrift,sans-serif; font-size:.92rem; font-weight:600; cursor:pointer; letter-spacing:.01em; }
.faq-list summary::-webkit-details-marker{ color:var(--bronze); }
.faq-list p{ margin:.7rem 0 0; font-size:.92rem; }

/* Coming soon badge */
.badge-soon{ display:inline-block; font-family:Consolas,monospace; font-size:.68rem; text-transform:uppercase; letter-spacing:.04em; color:var(--bronze-dark); background:var(--bronze-tint); padding:.2rem .5rem; border-radius:2px; }

/* Utility */
.skip-link{ position:absolute; left:-999px; top:0; background:var(--bronze); color:#fff; padding:.6rem 1rem; z-index:100; }
.skip-link:focus{ left:1rem; top:1rem; }
/* .reveal only hides content once JS confirms it's running (body.js-ready) and will
   animate it back in — if JS never loads, content stays visible by default. */
body.js-ready .reveal{ opacity:0; transform:translateY(14px); transition:opacity .5s ease, transform .5s ease; }
body.js-ready .reveal.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){ body.js-ready .reveal{ opacity:1; transform:none; } }