/* Kolkata Classic Productions — Premium Website (Light + Gold) */
:root{
  --bg:#ffffff;
  --ink:#0f0f0f;
  --muted:#6b6b6b;
  --soft:#f6f4ef;
  --line:#ece8dd;
  --gold:#c9a14a;
  --shadow: 0 18px 45px rgba(0,0,0,.10);
  --radius: 18px;
  --radius2: 26px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Poppins, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.55;
}
a{color:inherit;text-decoration:none}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip:focus{left:20px;top:20px;width:auto;height:auto;background:#fff;padding:10px;border:1px solid var(--line);border-radius:10px;z-index:9999}

.header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.85);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;min-width:220px}
.brand-mark{
  width:42px;height:42px;border-radius:14px;
  background: radial-gradient(circle at 30% 30%, rgba(201,161,74,.8), rgba(15,15,15,.92));
  box-shadow: var(--shadow);
}
.brand-name{
  font-family:Cinzel, serif;
  font-weight:700;
  letter-spacing:.4px;
}
.brand-tag{font-size:12px;color:var(--muted)}

.navlinks{display:flex;align-items:center;gap:18px}
.navlinks a{font-size:14px;color:var(--muted)}
.navlinks a:hover{color:var(--ink)}
.navlinks a.active{color:var(--ink);font-weight:600}
.navlinks a.cta{
  padding:10px 14px;border-radius:999px;
  border:1px solid var(--line);
  background:linear-gradient(180deg, #fff, #faf7f0);
  color:var(--ink);
}
.navlinks a.cta:hover{border-color:rgba(201,161,74,.55)}

.nav-toggle{
  display:none; border:1px solid var(--line); background:#fff;
  border-radius:12px; padding:10px 12px; cursor:pointer;
}
.burger{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.burger:before,.burger:after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.burger:before{top:-6px}
.burger:after{top:6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

.hero{
  padding:54px 0 20px;
  background:
    radial-gradient(1200px 500px at 70% 10%, rgba(201,161,74,.18), rgba(255,255,255,0)),
    radial-gradient(900px 500px at 15% 30%, rgba(15,15,15,.06), rgba(255,255,255,0));
}
.hero-grid{display:grid;grid-template-columns: 1.1fr .9fr; gap:34px; align-items:center}
.eyebrow{color:var(--muted);font-size:12px;letter-spacing:.18em;text-transform:uppercase;margin:0 0 12px}
h1{font-family:Cinzel, serif;font-size:46px;line-height:1.08;margin:0 0 14px}
.gold{color:var(--gold)}
.lede{color:var(--muted);font-size:16px;margin:0 0 22px;max-width:52ch}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px; padding:12px 18px;
  font-weight:600; font-size:14px;
  border:1px solid var(--line);
}
.btn.primary{
  background: radial-gradient(circle at 10% 10%, rgba(201,161,74,.92), rgba(15,15,15,.94));
  color:#fff; border-color: rgba(201,161,74,.35);
}
.btn.ghost{background:#fff}
.btn.small{padding:10px 14px;font-size:13px}

.trust{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.pill{
  font-size:12px;color:var(--muted);
  padding:8px 10px;border-radius:999px;border:1px solid var(--line);background:#fff;
}

.hero-visual{
  height:420px;border-radius: var(--radius2);
  background:
    linear-gradient(135deg, rgba(15,15,15,.92), rgba(201,161,74,.18)),
    radial-gradient(circle at 30% 35%, rgba(201,161,74,.55), rgba(0,0,0,0) 60%),
    radial-gradient(circle at 60% 70%, rgba(255,255,255,.12), rgba(0,0,0,0) 60%);
  box-shadow: var(--shadow);
  border:1px solid rgba(201,161,74,.25);
  position:relative;
  overflow:hidden;
}
.visual-badge{
  position:absolute;left:18px;bottom:18px;right:18px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 18px;
  padding:14px 14px;
  color:#fff;
}
.vb-top{font-size:12px;letter-spacing:.16em;text-transform:uppercase;opacity:.85}
.vb-big{font-weight:700;margin-top:6px}
.vb-sub{font-size:12px;opacity:.8;margin-top:4px}

.section{padding:64px 0}
.section.alt{background: linear-gradient(180deg, #fff, #fbfaf7)}
.section-head{margin-bottom:22px}
.section-head h2{font-family:Cinzel, serif;font-size:30px;margin:0 0 6px}
.section-head p{margin:0;color:var(--muted)}
.section-head.split{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
.card{
  border:1px solid var(--line);border-radius:var(--radius);
  background:#fff; padding:20px; box-shadow: 0 12px 30px rgba(0,0,0,.06);
}
.card-icon{width:36px;height:36px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:var(--soft);border:1px solid var(--line);margin-bottom:10px}
.card h3{margin:0 0 6px}
.card p{margin:0 0 12px;color:var(--muted)}
.link{color:var(--gold);font-weight:600;font-size:14px}

.process{
  list-style:none;padding:0;margin:18px 0 0;
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
}
.process li{
  border:1px solid var(--line);background:#fff;border-radius:var(--radius);
  padding:16px 14px;display:flex;gap:10px;align-items:flex-start;
}
.process span{color:var(--gold);font-weight:700;font-family:Cinzel, serif}

.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
.tile{
  border-radius:var(--radius2);
  min-height:210px;
  position:relative;
  overflow:hidden;
  box-shadow: var(--shadow);
  border:1px solid rgba(201,161,74,.22);
}
.tile-label{
  position:absolute;left:14px;bottom:14px;
  background: rgba(255,255,255,.86);
  border:1px solid var(--line);
  border-radius: 999px;
  padding:8px 10px;
  font-size:12px;color:var(--ink);
}
/* AI-style gradients per tile */
.t1{grid-column:1 / span 7;background:linear-gradient(135deg, rgba(15,15,15,.92), rgba(201,161,74,.20))}
.t2{grid-column:8 / span 5;background:linear-gradient(135deg, rgba(201,161,74,.25), rgba(15,15,15,.86))}
.t3{grid-column:1 / span 5;background:linear-gradient(135deg, rgba(246,244,239,1), rgba(201,161,74,.22))}
.t4{grid-column:6 / span 7;background:linear-gradient(135deg, rgba(15,15,15,.88), rgba(255,255,255,.10))}

.cta-band{
  padding:56px 0;
  background:
    radial-gradient(900px 300px at 20% 10%, rgba(201,161,74,.20), rgba(255,255,255,0)),
    linear-gradient(180deg, #111, #0b0b0b);
  color:#fff;
}
.cta-grid{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.cta-band h2{font-family:Cinzel, serif;margin:0 0 8px;font-size:30px}
.cta-band p{margin:0;color:rgba(255,255,255,.78);max-width:62ch}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

.page-hero{padding:44px 0 10px;background:linear-gradient(180deg,#fff,#fbfaf7)}
.page-hero h1{font-size:38px}
.page-hero .lede{max-width:70ch}

.service-block{
  display:grid;grid-template-columns: .9fr 1.1fr;
  gap:18px; align-items:center;
  padding:18px;border:1px solid var(--line);
  border-radius:var(--radius2); background:#fff; box-shadow: 0 12px 30px rgba(0,0,0,.06);
  margin-bottom:16px;
}
.service-visual{
  height:220px;border-radius:var(--radius2);
  border:1px solid rgba(201,161,74,.22);
  box-shadow: var(--shadow);
}
.v-wed{background:linear-gradient(135deg, rgba(15,15,15,.90), rgba(201,161,74,.18))}
.v-corp{background:linear-gradient(135deg, rgba(201,161,74,.22), rgba(15,15,15,.88))}
.v-prod{background:linear-gradient(135deg, rgba(246,244,239,1), rgba(15,15,15,.10))}
.bullets{margin:10px 0 0;padding-left:18px;color:var(--muted)}
.bullets li{margin:6px 0}

.filters{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0 18px}
.chip{
  border:1px solid var(--line);background:#fff;color:var(--muted);
  border-radius:999px;padding:10px 12px;font-weight:600;font-size:13px;cursor:pointer;
}
.chip.active{color:var(--ink);border-color:rgba(201,161,74,.55);background:linear-gradient(180deg,#fff,#faf7f0)}

.masonry{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
.shot{grid-column:span 6; margin:0}
.shot-img{
  height:260px;border-radius:var(--radius2);
  border:1px solid rgba(201,161,74,.22); box-shadow: var(--shadow);
}
.shot figcaption{margin-top:10px;color:var(--muted);font-size:13px}
/* shot gradients */
.s-w1{background:linear-gradient(135deg, rgba(15,15,15,.92), rgba(201,161,74,.22))}
.s-w2{background:linear-gradient(135deg, rgba(201,161,74,.22), rgba(255,255,255,.10))}
.s-c1{background:linear-gradient(135deg, rgba(15,15,15,.86), rgba(255,255,255,.12))}
.s-c2{background:linear-gradient(135deg, rgba(201,161,74,.18), rgba(15,15,15,.86))}
.s-p1{background:linear-gradient(135deg, rgba(246,244,239,1), rgba(201,161,74,.18))}
.s-p2{background:linear-gradient(135deg, rgba(255,255,255,.88), rgba(15,15,15,.12))}
.s-e1{background:linear-gradient(135deg, rgba(15,15,15,.90), rgba(201,161,74,.14))}
.s-e2{background:linear-gradient(135deg, rgba(201,161,74,.20), rgba(15,15,15,.86))}

.center{display:flex;justify-content:center;margin-top:18px}

.contact-grid{display:grid;grid-template-columns: 1.1fr .9fr;gap:16px;align-items:start}
.form{
  border:1px solid var(--line);border-radius:var(--radius2);background:#fff;
  padding:18px; box-shadow: 0 12px 30px rgba(0,0,0,.06);
}
.form h2{margin:0 0 14px;font-family:Cinzel, serif}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
label{font-weight:600;font-size:13px}
input,select,textarea{
  border:1px solid var(--line);border-radius:14px;padding:12px 12px;
  font-family:inherit;font-size:14px; outline:none;
}
input:focus,select:focus,textarea:focus{border-color:rgba(201,161,74,.65);box-shadow:0 0 0 4px rgba(201,161,74,.12)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.muted{color:var(--muted)}
.small{font-size:12px}

.contact-card{
  border:1px solid var(--line);border-radius:var(--radius2);background:#fff;
  padding:18px; box-shadow: 0 12px 30px rgba(0,0,0,.06);
}
.contact-card h3{margin:0 0 8px;font-family:Cinzel, serif}
.kv{display:grid;grid-template-columns:90px 1fr;gap:10px;margin-top:14px}
.k{color:var(--muted);font-size:13px}
.v a{color:var(--gold);font-weight:600}
.note{margin-top:14px;padding:12px;border-radius:16px;background:var(--soft);border:1px solid var(--line)}

.footer{padding:26px 0;border-top:1px solid var(--line);background:#fff}
.footer-grid{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
.footer-title{font-family:Cinzel, serif;font-weight:700}
.footer-cols{display:flex;gap:24px;flex-wrap:wrap}
.footer-h{font-weight:700;margin-bottom:10px}
.footer-cols a{display:block;color:var(--muted);margin:6px 0}
.footer-cols a:hover{color:var(--ink)}
.footer-bottom{padding-top:12px;color:var(--muted);font-size:13px}

/* Responsive */
@media (max-width: 920px){
  .hero-grid{grid-template-columns:1fr;gap:18px}
  .hero-visual{height:360px}
  .cards{grid-template-columns:1fr}
  .process{grid-template-columns:1fr}
  .service-block{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .grid .t1,.grid .t2,.grid .t3,.grid .t4{grid-column:1 / -1}
  .shot{grid-column:span 12}
  h1{font-size:38px}
  .page-hero h1{font-size:32px}
  .nav-toggle{display:inline-flex}
  .navlinks{display:none;position:absolute;left:0;right:0;top:70px;background:#fff;border-bottom:1px solid var(--line);padding:14px 20px;flex-direction:column;align-items:flex-start}
  .navlinks.open{display:flex}
}