/* ===== SKAY DENTECH INNOVATION - Global Styles ===== */
:root{
  --bg:#ffffff;
  --bg-alt:#f7f7f4;
  --bg-dark:#0b0b0b;
  --ink:#111111;
  --ink-soft:#3a3a3a;
  --muted:#6b6b6b;
  --line:#e6e3dc;
  --gold:#c9a961;
  --gold-dark:#9c7f3f;
  --gold-soft:#f5edd8;
  --shadow: 0 10px 40px -12px rgba(0,0,0,.18);
  --radius:4px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'DM Sans', system-ui, -apple-system, sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--gold-dark)}
h1,h2,h3,h4{font-family:'Oswald', sans-serif;font-weight:600;letter-spacing:.5px;line-height:1.2;color:var(--ink)}
h1{font-size:clamp(2rem,5vw,3.5rem);text-transform:uppercase}
h2{font-size:clamp(1.6rem,3.5vw,2.5rem);text-transform:uppercase}
h3{font-size:1.3rem;text-transform:uppercase}
p{color:var(--ink-soft);margin-bottom:1rem}
.container{max-width:1240px;margin:0 auto;padding:0 24px}
.gold{color:var(--gold-dark)}
.section{padding:80px 0}
.section-sm{padding:48px 0}
.text-center{text-align:center}

/* ===== Top bar ===== */
.topbar{
  background:var(--bg-dark);color:#eee;
  font-size:.85rem;padding:8px 0;
}
.topbar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.topbar a{color:#eee}
.topbar .info{display:flex;gap:22px;flex-wrap:wrap}
.topbar .info span i{color:var(--gold);margin-right:6px}

/* ===== Header / Nav ===== */
.site-header{
  background:var(--bg);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:100;
  box-shadow:0 2px 10px rgba(0,0,0,.04);
}
.nav-wrap{display:flex;justify-content:space-between;align-items:center;padding:16px 0}
.brand{display:flex;align-items:center;gap:14px}
.brand img{height:58px;width:58px;object-fit:contain;background:#000;border-radius:50%;padding:4px}
.brand .name{font-family:'Oswald',sans-serif;font-weight:700;font-size:1.3rem;letter-spacing:1px;line-height:1;color:var(--ink)}
.brand .name small{display:block;font-size:.7rem;letter-spacing:3px;color:var(--gold-dark);margin-top:3px;font-weight:500}
.nav-menu{display:flex;gap:6px;align-items:center;list-style:none}
.nav-menu a{
  padding:10px 14px;font-family:'Oswald',sans-serif;font-weight:500;
  font-size:.88rem;letter-spacing:1px;text-transform:uppercase;
  color:var(--ink);position:relative;
}
.nav-menu a::after{
  content:'';position:absolute;bottom:4px;left:14px;right:14px;
  height:2px;background:var(--gold);transform:scaleX(0);transform-origin:left;
  transition:transform .3s ease;
}
.nav-menu a:hover::after, .nav-menu a.active::after{transform:scaleX(1)}
.nav-menu a.active{color:var(--gold-dark)}
.nav-cta{
  background:var(--ink);color:#fff !important;padding:12px 22px;margin-left:8px;
  border-radius:2px;transition:background .3s ease;
}
.nav-cta:hover{background:var(--gold-dark);color:#fff !important}
.nav-cta::after{display:none}

.hamburger{
  display:none;background:transparent;border:0;cursor:pointer;
  width:40px;height:40px;flex-direction:column;justify-content:center;gap:5px;
}
.hamburger span{display:block;width:24px;height:2px;background:var(--ink);transition:all .3s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{
  position:relative;
  min-height:560px;
  display:flex;align-items:center;
  background:#000;color:#fff;overflow:hidden;
}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1s ease}
.hero-slide.active{opacity:1}
.hero-slide::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg, rgba(0,0,0,.85) 0%, rgba(0,0,0,.55) 55%, rgba(0,0,0,.25) 100%);
  z-index:1;
}
.hero-slide img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.hero-content{position:relative;z-index:2;padding:80px 0;max-width:720px}
.hero-eyebrow{
  display:inline-block;font-family:'Oswald',sans-serif;font-size:.85rem;
  letter-spacing:5px;color:var(--gold);text-transform:uppercase;
  padding-bottom:16px;border-bottom:1px solid rgba(201,169,97,.4);margin-bottom:24px;
}
.hero h1{color:#fff;font-size:clamp(2.2rem,5.5vw,4rem);margin-bottom:20px}
.hero h1 span{color:var(--gold)}
.hero p{color:#dcdcdc;font-size:1.05rem;max-width:560px;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'Oswald',sans-serif;font-size:.9rem;letter-spacing:2px;
  text-transform:uppercase;padding:14px 28px;cursor:pointer;
  border:2px solid var(--gold);background:var(--gold);color:#111;
  transition:all .3s ease;font-weight:500;border-radius:2px;
}
.btn:hover{background:transparent;color:var(--gold);transform:translateY(-2px)}
.btn-outline{background:transparent;color:#fff;border-color:#fff}
.btn-outline:hover{background:#fff;color:#111}
.btn-dark{background:var(--ink);border-color:var(--ink);color:#fff}
.btn-dark:hover{background:transparent;color:var(--ink)}

.hero-dots{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:10px}
.hero-dots button{
  width:36px;height:3px;border:0;background:rgba(255,255,255,.3);cursor:pointer;transition:all .3s;
}
.hero-dots button.active{background:var(--gold);width:52px}

/* ===== Page banner (for inner pages) ===== */
.page-banner{
  background:linear-gradient(135deg, var(--bg-dark) 0%, #1f1c17 100%);
  color:#fff;padding:80px 0 60px;position:relative;overflow:hidden;
}
.page-banner::after{
  content:'';position:absolute;inset:0;
  background:url('https://images.unsplash.com/photo-1606811841689-23dfddce3e95?w=1600&q=70') center/cover;
  opacity:.15;
}
.page-banner .container{position:relative;z-index:1}
.page-banner h1{color:#fff}
.page-banner .crumbs{color:var(--gold);font-family:'Oswald',sans-serif;letter-spacing:3px;font-size:.85rem;margin-top:8px;text-transform:uppercase}
.page-banner .crumbs a{color:#ccc}

/* ===== Feature cards ===== */
.feature-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:28px;margin-top:40px;
}
.feature-card{
  background:var(--bg);padding:32px 28px;border:1px solid var(--line);
  transition:all .35s ease;position:relative;overflow:hidden;
}
.feature-card::before{
  content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:var(--gold);
  transform:scaleX(0);transform-origin:left;transition:transform .35s ease;
}
.feature-card:hover::before{transform:scaleX(1)}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--gold)}
.feature-card .icon{
  width:58px;height:58px;background:var(--gold-soft);color:var(--gold-dark);
  display:flex;align-items:center;justify-content:center;border-radius:50%;margin-bottom:20px;
}
.feature-card .icon i{font-size:1.4rem}
.feature-card h3{margin-bottom:12px;font-size:1.1rem}
.feature-card p{font-size:.95rem;margin:0}

/* ===== Two-column section ===== */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.two-col img{width:100%;border-radius:4px;box-shadow:var(--shadow)}
.eyebrow{
  color:var(--gold-dark);font-family:'Oswald',sans-serif;letter-spacing:5px;
  font-size:.85rem;text-transform:uppercase;margin-bottom:12px;display:block;
  font-weight:500;
}

/* ===== Stats bar ===== */
.stats{background:var(--bg-dark);color:#fff;padding:56px 0}
.stats .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px;text-align:center}
.stats .num{font-family:'Oswald',sans-serif;font-size:3rem;color:var(--gold);font-weight:700;line-height:1}
.stats .lbl{color:#ccc;font-family:'Oswald',sans-serif;letter-spacing:3px;font-size:.8rem;text-transform:uppercase;margin-top:8px}

/* ===== Service/Product grids ===== */
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:24px}
.prod-card{
  background:#fff;border:1px solid var(--line);overflow:hidden;
  transition:all .35s ease;
}
.prod-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--gold)}
.prod-card .thumb{height:220px;overflow:hidden;background:var(--bg-alt)}
.prod-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.prod-card:hover .thumb img{transform:scale(1.08)}
.prod-card .body{padding:22px}
.prod-card h3{font-size:1.05rem;margin-bottom:8px}
.prod-card p{font-size:.9rem;margin:0;color:var(--muted)}

/* ===== Product list (detailed items) ===== */
.product-list{list-style:none}
.product-list li{
  padding:18px 22px;border-left:3px solid var(--gold);background:var(--bg-alt);
  margin-bottom:12px;font-size:.97rem;transition:all .25s ease;
}
.product-list li:hover{background:var(--gold-soft);transform:translateX(4px)}
.product-list li b{color:var(--ink);font-family:'Oswald',sans-serif;letter-spacing:.5px}

.cat-title{
  display:flex;align-items:center;gap:14px;margin:36px 0 16px;
  padding-bottom:12px;border-bottom:1px solid var(--line);
}
.cat-title i{color:var(--gold-dark);font-size:1.3rem}
.cat-title h3{margin:0}

/* ===== Checklist ===== */
.check-list{list-style:none;margin-top:12px}
.check-list li{
  padding:12px 0 12px 34px;position:relative;color:var(--ink-soft);
  border-bottom:1px dashed var(--line);
}
.check-list li::before{
  content:'\f00c';font-family:'Font Awesome 6 Free';font-weight:900;
  position:absolute;left:0;top:14px;color:var(--gold-dark);
  width:22px;height:22px;background:var(--gold-soft);border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:.7rem;
}

/* ===== Testimonials ===== */
.testi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:28px;margin-top:40px}
.testi-card{
  background:#fff;padding:36px 32px;border:1px solid var(--line);
  position:relative;transition:all .35s ease;
}
.testi-card:hover{box-shadow:var(--shadow);border-color:var(--gold);transform:translateY(-4px)}
.testi-card .quote{
  font-family:'Cormorant Garamond', serif;font-size:3rem;color:var(--gold);
  line-height:.5;position:absolute;top:28px;right:24px;opacity:.6;
}
.testi-card p{
  font-family:'Cormorant Garamond', serif;font-size:1.1rem;font-style:italic;
  color:var(--ink-soft);line-height:1.6;margin-bottom:20px;
}
.testi-card .author{
  padding-top:18px;border-top:1px solid var(--line);
  font-family:'Oswald',sans-serif;letter-spacing:1px;color:var(--ink);
}
.testi-card .author small{display:block;color:var(--gold-dark);font-size:.75rem;letter-spacing:2px;margin-top:4px;text-transform:uppercase}
.stars{color:var(--gold);letter-spacing:3px;margin-bottom:14px}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:50px;align-items:start}
.contact-info .info-item{
  display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line);
}
.contact-info .info-item:last-child{border-bottom:0}
.contact-info .info-item .ico{
  width:52px;height:52px;flex-shrink:0;background:var(--ink);color:var(--gold);
  display:flex;align-items:center;justify-content:center;border-radius:50%;
}
.contact-info .info-item h4{font-family:'Oswald',sans-serif;font-size:1rem;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:4px}
.contact-info .info-item p{margin:0;font-size:.95rem}

.contact-form{
  background:var(--bg-alt);padding:40px 36px;border-top:3px solid var(--gold);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.form-group{margin-bottom:16px}
.form-group label{
  display:block;font-family:'Oswald',sans-serif;font-size:.8rem;letter-spacing:2px;
  text-transform:uppercase;color:var(--ink);margin-bottom:6px;
}
.form-group label .req{color:#c0392b}
.form-group input, .form-group textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);background:#fff;
  font-family:'DM Sans',sans-serif;font-size:.95rem;color:var(--ink);
  transition:border-color .2s ease;border-radius:2px;
}
.form-group input:focus, .form-group textarea:focus{
  outline:none;border-color:var(--gold);
}
.form-group textarea{resize:vertical;min-height:120px}
.captcha-row{display:flex;align-items:center;gap:14px;margin-bottom:20px;flex-wrap:wrap}
.captcha-q{
  background:var(--ink);color:var(--gold);font-family:'Oswald',sans-serif;
  letter-spacing:2px;padding:12px 18px;font-size:1rem;border-radius:2px;
}
.captcha-row button.refresh{
  background:transparent;border:1px solid var(--line);cursor:pointer;padding:12px 14px;
  color:var(--muted);border-radius:2px;
}
.captcha-row button.refresh:hover{color:var(--gold-dark);border-color:var(--gold)}
.captcha-row input{max-width:120px}
.form-msg{margin-top:12px;padding:12px 16px;border-radius:2px;font-size:.92rem;display:none}
.form-msg.success{background:#e8f5e9;color:#1b5e20;border-left:3px solid #1b5e20;display:block}
.form-msg.error{background:#fdecea;color:#b71c1c;border-left:3px solid #b71c1c;display:block}

.map-wrap{margin-top:40px;border:1px solid var(--line);height:360px;overflow:hidden}
.map-wrap iframe{width:100%;height:100%;border:0}

/* ===== Brand strip ===== */
.brand-strip{background:var(--bg-alt);padding:48px 0;text-align:center}
.brand-strip .list{
  display:flex;flex-wrap:wrap;justify-content:center;gap:38px;margin-top:24px;
  align-items:center;
}
.brand-strip .list span{
  font-family:'Oswald',sans-serif;font-size:1.1rem;letter-spacing:2px;
  color:var(--muted);text-transform:uppercase;
  padding:12px 20px;border:1px solid var(--line);background:#fff;
  transition:all .3s ease;
}
.brand-strip .list span:hover{color:var(--gold-dark);border-color:var(--gold)}

/* ===== CTA band ===== */
.cta-band{
  background:linear-gradient(135deg, var(--bg-dark) 0%, #1a1816 100%);
  color:#fff;padding:70px 0;text-align:center;position:relative;overflow:hidden;
}
.cta-band::before{
  content:'';position:absolute;inset:0;
  background:url('https://images.unsplash.com/photo-1588776813681-d9b07c25cf3f?w=1400&q=70') center/cover;
  opacity:.12;
}
.cta-band .container{position:relative;z-index:1}
.cta-band h2{color:#fff;margin-bottom:12px}
.cta-band p{color:#ccc;max-width:620px;margin:0 auto 28px}

/* ===== Footer ===== */
.site-footer{
  background:var(--bg-dark);color:#bbb;padding:70px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-col h4{
  color:#fff;font-family:'Oswald',sans-serif;letter-spacing:2px;
  text-transform:uppercase;margin-bottom:20px;font-size:1rem;
  padding-bottom:10px;border-bottom:2px solid var(--gold);display:inline-block;
}
.footer-col p, .footer-col li{font-size:.9rem;color:#aaa;margin-bottom:10px;list-style:none}
.footer-col a:hover{color:var(--gold)}
.footer-col .brand img{height:64px;width:64px;padding:4px;background:#000;border-radius:50%}
.footer-col .brand .name{color:#fff}
.footer-bottom{
  margin-top:50px;padding:22px 0;border-top:1px solid #1f1f1f;
  text-align:center;font-size:.85rem;color:#777;
}
.social-row{display:flex;gap:12px;margin-top:16px}
.social-row a{
  width:38px;height:38px;border:1px solid #333;border-radius:50%;
  display:flex;align-items:center;justify-content:center;color:#aaa;
  transition:all .25s ease;
}
.social-row a:hover{background:var(--gold);border-color:var(--gold);color:#111}

/* ===== Animations ===== */
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.fade-up{animation:fadeUp .8s ease both}

/* ===== Responsive ===== */
@media (max-width:960px){
  .nav-menu{
    position:fixed;top:0;right:-100%;bottom:0;width:80%;max-width:320px;
    background:#fff;flex-direction:column;align-items:flex-start;padding:80px 30px 30px;
    transition:right .3s ease;box-shadow:-10px 0 40px rgba(0,0,0,.15);gap:0;
    overflow-y:auto;
  }
  .nav-menu.open{right:0}
  .nav-menu li{width:100%;border-bottom:1px solid var(--line)}
  .nav-menu a{display:block;padding:16px 0;width:100%}
  .nav-menu a::after{display:none}
  .nav-cta{margin:20px 0 0;display:inline-block;width:auto}
  .hamburger{display:flex}
  .two-col{grid-template-columns:1fr;gap:30px}
  .contact-grid{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .topbar .info{justify-content:center;text-align:center}
  .topbar{font-size:.78rem}
  .hero{min-height:480px}
  .section{padding:56px 0}
  .brand .name{font-size:1.05rem}
  .brand .name small{font-size:.6rem;letter-spacing:2px}
  .form-row{grid-template-columns:1fr}
}
@media (max-width:500px){
  .footer-grid{grid-template-columns:1fr}
  .brand img{height:48px;width:48px}
  .topbar .info span:nth-child(2){display:none}
}

/* ===== Floating contact buttons (WhatsApp + Call) ===== */
.floaters{
  position:fixed;right:18px;bottom:68px;z-index:9000;
  display:flex;flex-direction:column;gap:12px;
}
.float-btn{
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:1.4rem;box-shadow:0 8px 24px rgba(0,0,0,.25);
  transition:transform .25s ease, box-shadow .25s ease;
  text-decoration:none;position:relative;
}
.float-btn:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 12px 32px rgba(0,0,0,.35);color:#fff}
.float-btn.whatsapp{background:#25D366}
.float-btn.call{background:var(--ink)}
.float-btn .pulse{
  position:absolute;inset:-6px;border-radius:50%;
  border:2px solid currentColor;opacity:.6;
  animation:floatPulse 2s ease-out infinite;
  pointer-events:none;
}
@keyframes floatPulse{
  0%{transform:scale(.9);opacity:.6}
  100%{transform:scale(1.5);opacity:0}
}
.float-btn .tip{
  position:absolute;right:calc(100% + 12px);top:50%;transform:translateY(-50%);
  background:#0b0b0b;color:#fff;padding:8px 14px;border-radius:4px;
  font-family:'Oswald',sans-serif;font-size:.75rem;letter-spacing:1.5px;
  text-transform:uppercase;white-space:nowrap;
  opacity:0;pointer-events:none;transition:opacity .25s ease, transform .25s ease;
}
.float-btn:hover .tip{opacity:1;transform:translateY(-50%) translateX(-4px)}
@media (max-width:520px){
  .floaters{right:10px;bottom:60px;gap:10px}
  .float-btn{width:50px;height:50px;font-size:1.25rem}
  .float-btn .tip{display:none}
}