/* ============================================================
   KANCHAN STONE WORLD — shared stylesheet
   Palette drawn from the real showroom: charcoal corrugated
   facade, red signage, KSW teal badge, desert sand forecourt.
   ============================================================ */

:root{
  --charcoal:#20262a;
  --charcoal-2:#2b3237;
  --charcoal-3:#3a4247;
  --teal:#0f7e88;
  --teal-dark:#0a5c64;
  --teal-light:#bfe6e9;
  --red:#c31f2c;
  --red-dark:#9c1520;
  --sand:#e9ddc6;
  --sand-dark:#cdb98c;
  --paper:#faf7f1;
  --ink:#1b1d1c;
  --ink-soft:#565b57;
  --line:#e2dccb;
  --sanitary:#7c93a0;
  --radius:2px;
  --shadow:0 18px 40px -20px rgba(20,20,18,0.35);
  --maxw:1240px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Work Sans", Arial, sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:"Fraunces", Georgia, serif;
  font-weight:600;
  letter-spacing:-0.01em;
  margin:0 0 0.4em;
  color:var(--charcoal);
}
p{margin:0 0 1em;color:var(--ink-soft);}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.eyebrow{
  text-transform:uppercase;
  letter-spacing:.18em;
  font-size:.72rem;
  font-weight:700;
  color:var(--red);
  display:inline-block;
  margin-bottom:.9em;
}
.section{padding:76px 0;}
.section-tight{padding:44px 0;}
.section-alt{background:var(--sand);}
.section-dark{background:var(--charcoal);color:#eee;}
.section-dark h2, .section-dark h3{color:#fff;}
.section-dark p{color:#c7cdd0;}

/* ---------- swatch strip (signature element: 5 material samples) --- */
.swatch-strip{display:flex;height:10px;width:100%;}
.swatch-strip span{flex:1;}
.sw-tiles{background:#8f9fa3;}
.sw-granite{background:#2b2b2e;}
.sw-marble{background:#e7e3da;}
.sw-sanitary{background:var(--sanitary);}
.sw-plumbing{background:var(--teal);}

/* ---------- top utility bar ---------- */
.topbar{
  background:var(--charcoal);
  color:#cfd6d8;
  font-size:.82rem;
}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;padding:8px 24px;flex-wrap:wrap;gap:8px;}
.topbar a{color:#cfd6d8;}
.topbar a:hover{color:var(--teal-light);}
.topbar .tb-links{display:flex;gap:18px;}

/* ---------- nav / back-home bar ---------- */
.navbar{
  background:#fff;
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50;
  box-shadow:0 2px 10px rgba(0,0,0,0.04);
}
.navbar .wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand img{height:46px;width:46px;border-radius:50%;object-fit:cover;}
.brand-text{line-height:1.1;}
.brand-text .hin{font-family:"Fraunces",serif;font-weight:700;color:var(--red);font-size:1.05rem;}
.brand-text .eng{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);}
.nav-links{display:flex;gap:28px;font-weight:600;font-size:.93rem;}
.nav-links a{position:relative;padding:4px 0;}
.nav-links a.active,.nav-links a:hover{color:var(--red);}
.nav-cta{
  display:flex;gap:10px;align-items:center;
}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;font-weight:700;font-size:.88rem;
  border-radius:var(--radius);border:1px solid transparent;
  cursor:pointer;transition:transform .15s ease, box-shadow .15s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn-red{background:var(--red);color:#fff;}
.btn-red:hover{background:var(--red-dark);}
.btn-teal{background:var(--teal);color:#fff;}
.btn-teal:hover{background:var(--teal-dark);}
.btn-outline{background:transparent;border-color:var(--charcoal);color:var(--charcoal);}
.btn-outline:hover{background:var(--charcoal);color:#fff;}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink);}
.menu-toggle{display:none;background:none;border:none;font-size:1.6rem;cursor:pointer;}

/* ---------- back / home strip present on every inner page ---------- */
.pagebar{
  background:var(--sand);
  border-bottom:1px solid var(--sand-dark);
}
.pagebar .wrap{display:flex;align-items:center;justify-content:space-between;padding:10px 24px;font-size:.85rem;}
.pagebar .crumbs{color:var(--ink-soft);}
.pagebar .crumbs .cur{color:var(--red);font-weight:700;}
.pagebar .actions{display:flex;gap:10px;}
.pagebar .actions button, .pagebar .actions a{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.82rem;font-weight:700;padding:7px 14px;
  border:1px solid var(--sand-dark);background:#fff;color:var(--charcoal);
  border-radius:var(--radius);cursor:pointer;
}
.pagebar .actions a:hover, .pagebar .actions button:hover{border-color:var(--red);color:var(--red);}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:78vh;display:flex;align-items:flex-end;
  background-size:cover;background-position:center;color:#fff;
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(0deg, rgba(15,17,16,.86) 5%, rgba(15,17,16,.35) 55%, rgba(15,17,16,.55) 100%);
}
.hero .wrap{position:relative;z-index:2;padding-bottom:64px;}
.hero-video{
  position:absolute;inset:0;z-index:0;
  width:100%;height:100%;object-fit:cover;
  background:var(--charcoal);
}
.hero .eyebrow{color:var(--teal-light);}
.hero h1{color:#fff;font-size:clamp(2.1rem,5vw,3.6rem);max-width:16ch;}
.hero p{color:#e6e6e2;max-width:52ch;font-size:1.05rem;}
.hero-actions{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap;}
.page-hero{
  min-height:38vh;
}

/* ---------- stat strip ---------- */
.stats{
  background:var(--charcoal);color:#fff;
}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:36px 24px;}
.stat b{
  font-family:"Fraunces",serif;font-size:2.1rem;color:var(--teal-light);display:block;
}
.stat span{font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:#b7bec0;}

/* ---------- category cards ---------- */
.grid{display:grid;gap:26px;}
.grid-5{grid-template-columns:repeat(5,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}

.cat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:box-shadow .2s ease, transform .2s ease;
  display:flex;flex-direction:column;
}
.cat-card:hover{box-shadow:var(--shadow);transform:translateY(-4px);}
.cat-card .swatch{height:6px;}
.cat-card .body{padding:22px;flex:1;display:flex;flex-direction:column;}
.cat-card h3{font-size:1.15rem;margin-bottom:.3em;}
.cat-card p{font-size:.92rem;flex:1;}
.cat-card .tag{
  font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:8px;
}
.cat-card .link{margin-top:10px;font-weight:700;color:var(--red);font-size:.88rem;}

/* ---------- premium product cards (home) ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:22px;}
.prod-card{
  position:relative;display:block;aspect-ratio:3/4;
  border-radius:6px;overflow:hidden;isolation:isolate;
  box-shadow:0 12px 30px -14px rgba(20,20,18,.4);
  transition:transform .35s ease, box-shadow .35s ease;
}
.prod-card:hover, .prod-card:focus-visible{
  transform:translateY(-8px);
  box-shadow:0 30px 54px -18px rgba(20,20,18,.5);
}
.prod-card .pc-img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .7s cubic-bezier(.2,.7,.2,1);
  z-index:0;
}
.prod-card:hover .pc-img{transform:scale(1.1);}
.prod-card::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg, rgba(15,17,16,0) 30%, rgba(15,17,16,.92) 100%);
}
.prod-card::after{
  content:"";position:absolute;top:0;left:0;right:0;height:5px;z-index:2;
  background:var(--accent, var(--teal));
}
.prod-card .pc-content{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:24px 18px 20px;color:#fff;
}
.prod-card .pc-hin{
  font-family:"Fraunces",serif;font-weight:700;font-size:1.55rem;
  margin-bottom:2px;line-height:1.15;
}
.prod-card .pc-eng{
  font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;
  color:#d8dde0;margin-bottom:14px;
}
.prod-card .pc-cta{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.78rem;font-weight:700;color:#fff;
  border:1px solid rgba(255,255,255,.55);
  padding:7px 14px;border-radius:30px;
  transition:background .2s ease, color .2s ease, border-color .2s ease;
}
.prod-card:hover .pc-cta{background:#fff;color:var(--charcoal);border-color:#fff;}
.prod-card .pc-badge{
  position:absolute;top:16px;left:16px;z-index:2;
  width:34px;height:34px;border-radius:50%;
  background:rgba(255,255,255,.16);backdrop-filter:blur(3px);
  border:1px solid rgba(255,255,255,.35);
}

/* ---------- product item grid (products.html — clickable photo cards) ---------- */
.cat-head{max-width:74ch;margin-bottom:32px;}
.item-grid{
  display:grid;grid-template-columns:repeat(6,1fr);gap:16px;
}
.item-card{
  position:relative;display:block;aspect-ratio:1/1;
  border-radius:4px;overflow:hidden;cursor:pointer;
  border:1px solid var(--line);background:#fff;
  transition:transform .25s ease, box-shadow .25s ease;
}
.item-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.item-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.item-card:hover img{transform:scale(1.08);}
.item-card .ic-zoom{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:rgba(15,17,16,0);color:#fff;font-size:1.3rem;opacity:0;
  transition:background .2s ease, opacity .2s ease;
}
.item-card:hover .ic-zoom{background:rgba(15,17,16,.32);opacity:1;}

/* ---------- lightbox ---------- */
.lightbox{
  position:fixed;inset:0;z-index:200;display:none;
  align-items:center;justify-content:center;
  background:rgba(15,17,16,.92);padding:24px;
}
.lightbox.open{display:flex;}
.lightbox-inner{
  position:relative;max-width:min(880px,92vw);max-height:88vh;
  display:flex;flex-direction:column;align-items:center;gap:16px;
}
.lightbox-inner img{
  max-width:100%;max-height:70vh;object-fit:contain;
  border-radius:4px;box-shadow:0 20px 50px rgba(0,0,0,.5);
}
.lightbox-close{
  position:absolute;top:-44px;right:0;
  background:none;border:none;color:#fff;font-size:2rem;
  line-height:1;cursor:pointer;
}
.lightbox-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;}

/* ---------- why us ---------- */
.feature{
  display:flex;gap:16px;align-items:flex-start;
  padding:22px 0;border-top:1px solid var(--line);
}
.feature:last-child{border-bottom:1px solid var(--line);}
.feature .num{
  font-family:"Fraunces",serif;font-size:1.6rem;color:var(--sand-dark);min-width:52px;
}
.feature h4{margin-bottom:.25em;font-size:1.05rem;}
.feature p{margin:0;font-size:.94rem;}

/* ---------- brand strip ---------- */
.brand-strip{
  display:flex;flex-wrap:wrap;gap:10px;
}
.brand-chip{
  padding:9px 16px;background:#fff;border:1px solid var(--line);
  border-radius:30px;font-size:.85rem;font-weight:600;color:var(--charcoal-2);
}

/* ---------- gallery ---------- */
.gal-item{
  border-radius:var(--radius);overflow:hidden;position:relative;border:1px solid var(--line);
  background:#fff;
}
.gal-item img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.gal-item .cap{
  position:absolute;left:0;right:0;bottom:0;
  background:linear-gradient(0deg, rgba(0,0,0,.72), transparent);
  color:#fff;font-size:.82rem;padding:16px 14px 10px;font-weight:600;
}
.gal-tall img{aspect-ratio:3/4;}

/* ---------- testimonial-free trust panel ---------- */
.trust-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);
}

/* ---------- CTA banner ---------- */
.cta-banner{
  background:linear-gradient(120deg, var(--teal-dark), var(--teal));
  color:#fff;border-radius:var(--radius);
  padding:48px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;
}
.cta-banner h2{color:#fff;margin-bottom:.2em;}
.cta-banner p{color:#dff3f4;margin:0;}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
.info-row{display:flex;gap:14px;padding:16px 0;border-top:1px solid var(--line);}
.info-row:first-child{border-top:none;}
.info-row .ic{
  width:38px;height:38px;border-radius:50%;background:var(--sand);
  display:flex;align-items:center;justify-content:center;flex:none;color:var(--red);font-weight:700;
}
.form-field{margin-bottom:16px;}
.form-field label{display:block;font-size:.82rem;font-weight:700;margin-bottom:6px;color:var(--charcoal-2);}
.form-field input,.form-field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius);
  font-family:inherit;font-size:.95rem;background:#fff;
}
.form-field textarea{min-height:110px;resize:vertical;}
iframe.map{width:100%;height:340px;border:0;border-radius:var(--radius);filter:grayscale(15%);}

/* ---------- footer ---------- */
footer{background:var(--charcoal);color:#c7cdd0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding:56px 0 30px;}
.footer-grid h4{color:#fff;font-size:.95rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:1em;}
.footer-grid ul{list-style:none;padding:0;margin:0;}
.footer-grid li{margin-bottom:10px;font-size:.9rem;}
.footer-grid a:hover{color:var(--teal-light);}
.footer-bottom{
  border-top:1px solid #394045;padding:18px 0;font-size:.8rem;color:#8a9195;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
}

/* ---------- floating whatsapp ---------- */
.float-wa{
  position:fixed;bottom:24px;right:24px;z-index:80;
  background:#25D366;color:#fff;width:58px;height:58px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(0,0,0,.28);
  font-size:1.6rem;
}
.float-wa:hover{transform:scale(1.06);}

/* ---------- back to top ---------- */
.back-top{
  position:fixed;bottom:24px;left:24px;z-index:80;
  background:var(--charcoal);color:#fff;width:44px;height:44px;border-radius:50%;
  display:none;align-items:center;justify-content:center;box-shadow:0 8px 18px rgba(0,0,0,.25);
}

@media(max-width:980px){
  .nav-links{display:none;}
  .menu-toggle{display:block;}
  .grid-5{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .prod-grid{grid-template-columns:repeat(3,1fr);}
  .item-grid{grid-template-columns:repeat(4,1fr);}
  .stats .wrap{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-banner{flex-direction:column;text-align:center;}
}
@media(max-width:600px){
  .grid-5,.grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}
  .prod-grid{grid-template-columns:repeat(2,1fr);gap:14px;}
  .prod-card{aspect-ratio:1/1;}
  .item-grid{grid-template-columns:repeat(3,1fr);gap:10px;}
  .section{padding:52px 0;}
}
.float-wa,
.float-insta{
    position: fixed;
    right: 20px;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    text-decoration: none;
    box-shadow: 0 8px 20px rgba(0,0,0,.3);
    transition: .3s;
}

.float-wa{
    bottom: 20px;
    background: #25D366;
}

.float-insta{
    bottom: 90px;
    background: linear-gradient(45deg,#F58529,#FEDA77,#DD2A7B,#8134AF,#515BD4);
}

.float-wa:hover,
.float-insta:hover{
    transform: scale(1.1);
}