/* ==========================================================================
   TETLEY CLOVER (PVT) LTD — industrial editorial system
   ========================================================================== */

:root{
  --ink:#0a0b0c;
  --ink-2:#121417;
  --ink-3:#191d21;
  --paper:#eceded;
  --paper-2:#dfe1e2;
  --alum:#b9bfc4;
  --text-dim:#8b9298;
  --accent:#ff4b12;
  --line-d:rgba(255,255,255,.14);
  --line-l:rgba(10,11,12,.16);
  --pad:clamp(20px,5vw,72px);
  --maxw:1560px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink);
  color:var(--paper);
  font-family:"Space Grotesk",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;line-height:1.55;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,ul,figure{margin:0}
ul{padding:0;list-style:none}

/* --- primitives --------------------------------------------------------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.eyebrow{
  font-size:11px;letter-spacing:.22em;text-transform:uppercase;font-weight:500;
  color:var(--text-dim);
}
.rule{height:1px;background:var(--line-d);border:0;margin:0}
.on-paper .rule{background:var(--line-l)}
.display{
  font-weight:700;line-height:.92;letter-spacing:-.035em;text-transform:uppercase;
  font-size:clamp(38px,7.4vw,110px);
}
.h2{
  font-weight:700;line-height:.95;letter-spacing:-.03em;text-transform:uppercase;
  font-size:clamp(30px,4.6vw,64px);
}
.h3{font-weight:700;font-size:clamp(19px,1.5vw,24px);line-height:1.15;letter-spacing:-.015em}
.lead{font-size:clamp(16px,1.35vw,20px);line-height:1.5;color:var(--alum)}
.on-paper .lead{color:#454b50}
.small{font-size:13.5px;line-height:1.6;color:var(--text-dim)}
.on-paper{background:var(--paper);color:var(--ink)}
.on-paper .eyebrow,.on-paper .small{color:#5f676d}

.sect{padding:clamp(64px,8vw,132px) 0;position:relative}
.sect-head{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:clamp(18px,3vw,48px);align-items:end;
  padding-bottom:clamp(24px,3vw,40px);
}
.sect-index{
  font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  display:flex;gap:14px;align-items:center;padding-bottom:14px;color:var(--accent);
}
.sect-index span{color:inherit}
.sect-index i{font-style:normal;color:var(--text-dim)}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 22px;border:1px solid var(--line-d);
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:500;
  transition:background .18s,color .18s,border-color .18s;
}
.btn:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn-accent{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-accent:hover{background:#ff6634;border-color:#ff6634;color:#fff}
.on-paper .btn{border-color:var(--line-l)}
.on-paper .btn:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}

.chip{
  display:inline-block;padding:5px 10px;margin:0 6px 6px 0;
  border:1px solid var(--line-l);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:#454b50;
}
.dark .chip,.sect:not(.on-paper) .chip{border-color:var(--line-d);color:var(--alum)}

/* --- header ------------------------------------------------------------- */
.hdr{
  position:sticky;top:0;z-index:60;
  background:rgba(10,11,12,.86);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-d);
}
.hdr-in{
  max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);
  height:66px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand svg{flex:none}
.brand-txt{display:flex;flex-direction:column;line-height:1}
.brand-name{font-weight:700;letter-spacing:.02em;font-size:15px;text-transform:uppercase;white-space:nowrap}
.brand-sub{font-size:9.5px;letter-spacing:.24em;color:var(--text-dim);text-transform:uppercase;margin-top:4px}
.nav{display:flex;align-items:center;gap:clamp(14px,1.8vw,30px)}
.nav a{
  font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--alum);
  padding:6px 0;border-bottom:1px solid transparent;transition:color .15s,border-color .15s;
}
.nav a:hover{color:#fff;border-color:var(--accent)}
.nav .cta{
  color:#fff;border:1px solid var(--accent);background:var(--accent);
  padding:10px 16px;letter-spacing:.14em;
}
.nav .cta:hover{background:#ff6634;border-color:#ff6634}
.burger{
  display:none;width:42px;height:38px;border:1px solid var(--line-d);background:none;
  cursor:pointer;padding:0;align-items:center;justify-content:center;
}
.burger span{display:block;width:18px;height:1px;background:var(--paper);position:relative}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:1px;background:var(--paper);
}
.burger span::before{top:-6px}.burger span::after{top:6px}

/* --- hero --------------------------------------------------------------- */
.hero{position:relative;background:var(--ink);overflow:hidden;border-bottom:1px solid var(--line-d)}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.32}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,var(--ink) 22%,rgba(10,11,12,.72) 58%,rgba(10,11,12,.25) 100%);
}
.hero-in{
  position:relative;max-width:var(--maxw);margin:0 auto;padding:clamp(72px,10vw,132px) var(--pad) 0;
}
.hero-grid{display:grid;grid-template-columns:minmax(0,7.2fr) minmax(0,4fr);gap:clamp(24px,4vw,64px);align-items:end}
.hero h1{margin:22px 0 0}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-side{padding-bottom:10px}
.hero-side p{margin-bottom:26px}
.spec-list{border-top:1px solid var(--line-d)}
.spec-list li{
  display:flex;justify-content:space-between;gap:16px;
  padding:11px 0;border-bottom:1px solid var(--line-d);font-size:12.5px;letter-spacing:.04em;
}
.spec-list b{font-weight:500;color:var(--text-dim);text-transform:uppercase;letter-spacing:.14em;font-size:11px}
.hero-strip{
  margin-top:clamp(44px,6vw,84px);border-top:1px solid var(--line-d);
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
}
.hero-strip div{padding:20px 0 26px;border-right:1px solid var(--line-d)}
.hero-strip div:last-child{border-right:0}
.hero-strip b{display:block;font-size:clamp(20px,2.2vw,32px);font-weight:700;letter-spacing:-.02em;line-height:1.1}
.hero-strip span{display:block;margin-top:6px;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--text-dim)}
.hero-photo{position:relative;margin-top:clamp(28px,4vw,56px)}
.hero-photo img{width:100%;height:clamp(220px,34vw,460px);object-fit:cover;filter:grayscale(.15)}
.hero-tag{
  position:absolute;left:0;bottom:0;background:var(--accent);color:#fff;
  padding:12px 18px;font-size:11px;letter-spacing:.18em;text-transform:uppercase;
}

/* --- marquee-free technical band ---------------------------------------- */
.band{background:var(--accent);color:#fff}
.band-in{
  max-width:var(--maxw);margin:0 auto;padding:16px var(--pad);
  display:flex;flex-wrap:wrap;gap:8px 34px;
  font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;font-weight:500;
}

/* --- products ----------------------------------------------------------- */
.prod-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:1px;background:var(--line-l)}
.card{background:var(--paper);padding:clamp(20px,2vw,30px);display:flex;flex-direction:column;gap:16px}
.card figure{margin:0;overflow:hidden;background:var(--paper-2)}
.card img{width:100%;object-fit:cover;transition:transform .4s ease}
.card:hover img{transform:scale(1.03)}
.card-no{font-size:11px;letter-spacing:.2em;color:var(--accent)}
.card p{font-size:14.5px;color:#4b5257;line-height:1.55}
.c-7{grid-column:span 7}
.c-5{grid-column:span 5}
.c-wide{grid-column:span 6}
.c-half{grid-column:span 3}
.c-7 img,.c-5 img,.c-wide img{height:clamp(220px,26vw,360px)}
.c-half img{height:clamp(160px,15vw,230px)}
.card-head{display:flex;justify-content:space-between;align-items:baseline;gap:14px}

/* --- manufacturing ------------------------------------------------------ */
.mfg{background:var(--ink-2);border-top:1px solid var(--line-d);border-bottom:1px solid var(--line-d)}
.mfg-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,4vw,64px);align-items:start}
.mfg-photo{position:sticky;top:96px}
.mfg-photo img{width:100%;height:clamp(320px,42vw,620px);object-fit:cover}
.mfg-cap{
  display:flex;justify-content:space-between;gap:16px;padding:12px 0;
  border-bottom:1px solid var(--line-d);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--text-dim)
}
.steps{border-top:1px solid var(--line-d)}
.step{
  display:grid;grid-template-columns:64px minmax(0,1fr);gap:clamp(12px,2vw,28px);
  padding:clamp(20px,2.4vw,30px) 0;border-bottom:1px solid var(--line-d);
}
.step-no{font-size:12px;letter-spacing:.16em;color:var(--accent);padding-top:5px}
.step p{margin-top:9px;font-size:14.5px;color:var(--alum);line-height:1.6;max-width:62ch}
.mfg-shots{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line-d);margin-top:clamp(28px,4vw,56px)}
.mfg-shots figure{position:relative;margin:0;background:var(--ink-2)}
.mfg-shots img{width:100%;height:clamp(160px,18vw,260px);object-fit:cover}
.mfg-shots figcaption{
  position:absolute;left:0;bottom:0;background:rgba(10,11,12,.82);
  padding:9px 14px;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;
}

/* --- applications ------------------------------------------------------- */
.apps{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--line-d)}
.app{
  position:relative;min-height:clamp(230px,25vw,340px);display:flex;align-items:flex-end;
  padding:clamp(18px,2vw,28px);overflow:hidden;background:var(--ink-2);
}
.app img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5;transition:opacity .3s,transform .5s}
.app:hover img{opacity:.72;transform:scale(1.04)}
.app::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,11,12,.1),rgba(10,11,12,.9))}
.app-txt{position:relative;z-index:2}
.app-txt h3{margin-bottom:8px}
.app-txt p{font-size:13.5px;color:var(--alum);max-width:36ch}
.a-2{grid-column:span 2}
.a-3{grid-column:span 3}
.a-4{grid-column:span 4}

/* --- about -------------------------------------------------------------- */
.about-grid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:clamp(28px,5vw,80px);align-items:start}
.about-body p{margin-bottom:18px;font-size:15.5px;line-height:1.65;color:#454b50;max-width:64ch}
.about-facts{border-top:1px solid var(--line-l)}
.about-facts li{padding:16px 0;border-bottom:1px solid var(--line-l);display:grid;grid-template-columns:150px minmax(0,1fr);gap:18px;font-size:14px}
.about-facts b{font-weight:500;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#6b7278;padding-top:3px}
.about-photo img{width:100%;height:clamp(280px,34vw,520px);object-fit:cover}
.about-photo figcaption{padding:12px 0;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#6b7278;border-bottom:1px solid var(--line-l)}

/* --- contact ------------------------------------------------------------ */
.contact{background:var(--ink);position:relative;overflow:hidden}
.contact-bg{position:absolute;inset:0;opacity:.16}
.contact-bg img{width:100%;height:100%;object-fit:cover}
.contact-in{position:relative}
.contact-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,5vw,72px);align-items:start}
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line-d);border:1px solid var(--line-d)}
.cc{background:var(--ink);padding:clamp(22px,2.4vw,34px);display:flex;flex-direction:column;gap:10px;min-height:170px}
.cc b{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--text-dim);font-weight:500}
.cc a,.cc span{font-size:clamp(16px,1.5vw,21px);letter-spacing:-.01em;line-height:1.35}
.cc a:hover{color:var(--accent)}
.cc small{font-size:12.5px;color:var(--text-dim);letter-spacing:.02em}

/* --- footer ------------------------------------------------------------- */
.ftr{background:var(--ink-2);border-top:1px solid var(--line-d);padding:clamp(40px,5vw,72px) 0 26px}
.ftr-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,3fr) minmax(0,3fr);gap:clamp(24px,4vw,60px)}
.ftr h4{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--text-dim);font-weight:500;margin-bottom:16px}
.ftr li{padding:5px 0;font-size:13.5px;color:var(--alum)}
.ftr li a:hover{color:var(--accent)}
.ftr-bottom{
  margin-top:clamp(30px,4vw,56px);padding-top:20px;border-top:1px solid var(--line-d);
  display:flex;flex-wrap:wrap;gap:10px 28px;justify-content:space-between;
  font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-dim);
}

/* --- legal page --------------------------------------------------------- */
.legal-hero{position:relative;border-bottom:1px solid var(--line-d);overflow:hidden}
.legal-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.22}
.legal-hero .wrap{position:relative;padding-top:clamp(56px,7vw,104px);padding-bottom:clamp(40px,5vw,72px)}
.legal{background:var(--paper);color:var(--ink)}
.legal-grid{display:grid;grid-template-columns:minmax(0,260px) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:start}
.toc{position:sticky;top:96px;border-top:1px solid var(--line-l)}
.toc a{display:block;padding:9px 0;border-bottom:1px solid var(--line-l);font-size:12.5px;color:#4b5257}
.toc a:hover{color:var(--accent)}
.legal-body h2{
  font-size:clamp(20px,2.1vw,28px);font-weight:700;letter-spacing:-.02em;text-transform:uppercase;
  margin:44px 0 14px;padding-top:20px;border-top:1px solid var(--line-l);
}
.legal-body h2:first-of-type{margin-top:0;border-top:0;padding-top:0}
.legal-body h3{font-size:16px;font-weight:700;margin:24px 0 8px}
.legal-body p,.legal-body li{font-size:15px;line-height:1.68;color:#41474c}
.legal-body p{margin-bottom:14px;max-width:78ch}
.legal-body ul{margin:0 0 18px;max-width:78ch}
.legal-body li{padding-left:20px;position:relative;margin-bottom:8px}
.legal-body li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:1px;background:var(--accent)}
.legal-body table{border-collapse:collapse;width:100%;margin:0 0 22px;font-size:14px}
.legal-body th,.legal-body td{border:1px solid var(--line-l);padding:11px 13px;text-align:left;vertical-align:top;color:#41474c}
.legal-body th{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink);background:var(--paper-2)}
.legal-body a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}

/* --- responsive --------------------------------------------------------- */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr}
  .hero-side{padding-bottom:0}
  .mfg-grid,.about-grid,.contact-grid,.legal-grid{grid-template-columns:1fr}
  .mfg-photo{position:static}
  .toc{position:static;display:flex;flex-wrap:wrap;gap:0 22px;border:0}
  .toc a{border:0;padding:6px 0}
  .c-7,.c-5,.c-wide,.c-half{grid-column:span 6}
  .a-2,.a-3,.a-4{grid-column:span 3}
}
@media (max-width:860px){
  .nav{
    display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;align-items:stretch;
    gap:0;background:var(--ink);border-bottom:1px solid var(--line-d);padding:8px var(--pad) 22px;
  }
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line-d);font-size:13px}
  .nav .cta{text-align:center;margin-top:16px;border-bottom:1px solid var(--accent)}
  .burger{display:flex}
  .hdr-in{position:relative}
  .hero-strip{grid-template-columns:repeat(2,1fr)}
  .hero-strip div{border-right:0;border-bottom:1px solid var(--line-d);padding-right:16px}
  .mfg-shots{grid-template-columns:1fr}
  .ftr-grid{grid-template-columns:1fr}
}
@media (max-width:620px){
  .sect-head{grid-template-columns:1fr}
  .c-7,.c-5,.c-wide,.c-half{grid-column:span 12}
  .a-2,.a-3,.a-4{grid-column:span 6}
  .cards{grid-template-columns:1fr}
  .step{grid-template-columns:1fr}
  .about-facts li{grid-template-columns:1fr;gap:4px}
  .legal-body table{display:block;overflow-x:auto}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}