/* Real site photos */
.hero__photo{
  position:absolute; inset:0;
  background-image:
    linear-gradient(180deg, rgba(11,11,13,.75), rgba(11,11,13,.55)),
    url("../img/hero.webp");
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
  filter: saturate(1.05) contrast(1.05);
}

/* Aitbay Group Mining — Premium static site
   Design: dark mineral base + refined gold accents
*/
:root{
  --bg:#0b0b0d;
  --bg2:#0f1014;
  --panel:#12131a;
  --panel2:#171824;
  --text:#f2f2f4;
  --muted:#b8b9c4;
  --line:rgba(255,255,255,.10);
  --gold:#d8b45a;
  --gold2:#f0d48a;
  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --radius: 18px;
  --radius2: 26px;
  --container: 1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: "Cairo", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 800px at 80% -10%, rgba(216,180,90,.22), transparent 60%),
              radial-gradient(900px 600px at 10% 10%, rgba(90,140,216,.10), transparent 60%),
              var(--bg);
  color:var(--text);
  line-height:1.7;
}

a{color:inherit; text-decoration:none}
img{max-width:100%; display:block}
.container{max-width:var(--container); margin:0 auto; padding:0 20px}

.topbar{
  position:sticky; top:0; z-index:50;
  background: rgba(10,10,12,.72);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.topbar__inner{display:flex; align-items:center; justify-content:space-between; gap:14px; padding:10px 0}
.topbar__right{display:flex; gap:10px; align-items:center; color:var(--muted); font-family:Inter, Cairo, sans-serif; font-size:13px}
.toplink{opacity:.9}
.toplink:hover{opacity:1}
.sep{opacity:.45}

.chip{
  display:inline-flex; align-items:center; gap:10px;
  padding:7px 12px; border:1px solid var(--line); border-radius:999px;
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  font-size:13px; color:var(--muted);
}
.chip__dot{width:8px;height:8px;border-radius:999px;background:var(--gold); box-shadow:0 0 0 6px rgba(216,180,90,.15)}

.header{
  position:sticky; top:44px; z-index:40;
  background: rgba(11,11,13,.66);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.header__inner{display:flex; align-items:center; justify-content:space-between; padding:14px 0; gap:16px}

.brand{display:flex; align-items:center; gap:12px}
.brand__mark{
  width:44px; height:44px; border-radius:14px;
  background: radial-gradient(12px 12px at 30% 30%, rgba(240,212,138,.95), transparent 60%),
              radial-gradient(18px 18px at 70% 40%, rgba(216,180,90,.55), transparent 60%),
              linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
  border:1px solid rgba(216,180,90,.25);
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
}
.brand__text{display:flex; flex-direction:column; line-height:1.2}
.brand__name{
  font-family: Inter, Cairo, sans-serif;
  font-weight:800;
  letter-spacing:.2px;
}
.brand__name span{color:var(--gold2)}
.brand__tag{font-size:12px; color:var(--muted); margin-top:2px}

.nav{display:flex; gap:16px; align-items:center}
.nav a{color:var(--muted); font-size:14px}
.nav a:hover{color:var(--text)}
.nav__cta{
  padding:10px 14px;
  border-radius:999px;
  border:1px solid rgba(216,180,90,.35);
  background: linear-gradient(135deg, rgba(216,180,90,.16), rgba(255,255,255,.03));
  color:var(--text) !important;
}

.navbtn{
  display:none;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  width:44px; height:44px;
  border-radius:14px;
  cursor:pointer;
}
.navbtn span{
  display:block; height:2px; width:18px;
  background: rgba(242,242,244,.85);
  margin:4px auto; border-radius:99px;
}

.hero{position:relative; padding:70px 0 40px}
.hero__bg{position:absolute; inset:0; overflow:hidden; pointer-events:none}
.hero__mesh{
  position:absolute; inset:-30%;
  background:
    radial-gradient(700px 450px at 15% 25%, rgba(216,180,90,.22), transparent 60%),
    radial-gradient(800px 500px at 80% 30%, rgba(255,255,255,.06), transparent 60%),
    radial-gradient(900px 600px at 55% 80%, rgba(90,140,216,.10), transparent 60%);
  filter: blur(0px);
}
.hero__grain{
  position:absolute; inset:0;
  opacity:.18;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='260' height='260' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.hero__inner{
  position:relative;
  display:grid;
  grid-template-columns: 1.2fr .9fr;
  gap:28px;
  align-items:start;
}
.eyebrow{color:var(--muted); font-size:13px; letter-spacing:.2px}
h1{
  margin:.2rem 0 1rem;
  font-size: clamp(34px, 4.2vw, 56px);
  line-height:1.15;
}
.gold{color:var(--gold2); text-shadow:0 10px 40px rgba(216,180,90,.18)}
.lead{color:rgba(242,242,244,.88); font-size:16px; max-width:62ch}

.hero__actions{display:flex; gap:12px; flex-wrap:wrap; margin:18px 0 18px}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 16px;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color:var(--text);
  font-weight:700;
  cursor:pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover{transform: translateY(-1px); border-color: rgba(255,255,255,.22)}
.btn--primary{
  border-color: rgba(216,180,90,.35);
  background: linear-gradient(135deg, rgba(216,180,90,.22), rgba(255,255,255,.04));
}
.btn--secondary{
  border-color: rgba(240,212,138,.35);
  background: linear-gradient(135deg, rgba(240,212,138,.20), rgba(255,255,255,.03));
}
.btn--ghost{
  background: transparent;
}

.hero__stats{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap:12px;
  margin-top:18px;
}
.stat{
  padding:14px 14px 12px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border:1px solid var(--line);
}
.stat__num{font-family:Inter, Cairo, sans-serif; font-weight:800; font-size:22px; color:var(--gold2)}
.stat__lbl{font-size:12px; color:var(--muted)}

.card{border-radius: var(--radius2); box-shadow: var(--shadow)}
.card--glass{
  padding:18px;
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.12);
}
.card__kicker{color:var(--muted); font-size:12px}
.card__title{font-weight:800; margin:6px 0 10px; font-size:20px}
.card__note{color:var(--muted); font-size:12px; margin-top:10px}
.checklist{margin:0 0 14px; padding:0 18px 0 0}
.checklist li{margin:8px 0; color:rgba(242,242,244,.9)}
.checklist li::marker{color:var(--gold2)}

.strip{padding:14px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line); background: rgba(255,255,255,.02)}
.strip__inner{display:flex; align-items:center; justify-content:center; gap:14px; color:var(--muted); font-size:13px; flex-wrap:wrap}
.strip__dot{width:6px;height:6px;border-radius:99px;background:rgba(216,180,90,.55)}

.section{padding:68px 0}
.section--dark{background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.00)); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
.section--soft{background: rgba(255,255,255,.02); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
.section__head{max-width:74ch; margin-bottom:24px}
.section__head h2{margin:0 0 8px; font-size:30px}
.section__head p{margin:0; color:var(--muted)}

.grid{display:grid; gap:16px}
.grid--2{grid-template-columns: repeat(2, minmax(0,1fr))}
.grid--3{grid-template-columns: repeat(3, minmax(0,1fr))}

.panel{
  padding:18px;
  border-radius: var(--radius2);
  border:1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
}
.panel--accent{
  border-color: rgba(216,180,90,.28);
  background: radial-gradient(420px 240px at 80% 0%, rgba(216,180,90,.18), transparent 60%),
              linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
}
.mt{margin-top:16px}
.pillrow{display:flex; gap:10px; flex-wrap:wrap}
.pill{
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  color:rgba(242,242,244,.9);
  font-size:13px;
}
.bullets{margin:0; padding:0 18px 0 0}
.bullets li{margin:10px 0; color:rgba(242,242,244,.88)}
.bullets li::marker{color:rgba(240,212,138,.9)}

.cards{display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:16px}
.svc{
  padding:18px;
  border-radius: var(--radius2);
  border:1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
}
.svc__icon{font-size:22px; opacity:.95}
.svc h3{margin:8px 0 8px}
.svc p{margin:0; color:var(--muted)}
.muted{color:var(--muted)}

.timeline{display:grid; gap:14px}
.step{
  display:grid;
  grid-template-columns: 44px 1fr;
  gap:14px;
  align-items:start;
  padding:16px;
  border-radius: var(--radius2);
  border:1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
}
.step__n{
  width:44px; height:44px; border-radius:14px;
  display:flex; align-items:center; justify-content:center;
  background: linear-gradient(135deg, rgba(240,212,138,.22), rgba(255,255,255,.03));
  border:1px solid rgba(240,212,138,.25);
  font-family: Inter, Cairo, sans-serif;
  font-weight:800;
  color:var(--gold2);
}
.step h3{margin:0 0 4px}
.step p{margin:0; color:var(--muted)}

.mini{
  padding:18px;
  border-radius: var(--radius2);
  border:1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
}
.mini h3{margin:0 0 8px}
.mini p{margin:0; color:var(--muted)}

.gallery{
  display:grid;
  grid-template-columns: repeat(12, minmax(0,1fr));
  gap:14px;
}
.ph{
  grid-column: span 6;
  min-height:180px;
  border-radius: var(--radius2);
  border:1px solid var(--line);
  background:
    radial-gradient(260px 200px at 30% 30%, rgba(216,180,90,.22), transparent 60%),
    radial-gradient(220px 180px at 70% 45%, rgba(255,255,255,.06), transparent 60%),
    linear-gradient(135deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  position:relative;
  overflow:hidden;
}
.ph--lg{grid-column: span 12; min-height:280px}
.ph::after{
  content:"";
  position:absolute; inset:0;
  background-image: linear-gradient(0deg, rgba(11,11,13,.78), transparent 60%);
}
.ph__cap{
  position:absolute; bottom:14px; right:14px; left:14px;
  display:flex; flex-direction:column; gap:2px;
  z-index:1;
}
.ph__cap span{color:var(--muted); font-size:12px}

.cta{
  margin-top:18px;
  padding:18px;
  border-radius: var(--radius2);
  border:1px solid rgba(216,180,90,.24);
  background: radial-gradient(520px 260px at 85% 10%, rgba(216,180,90,.20), transparent 60%),
              linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap;
}
.cta__text h3{margin:0 0 6px}
.cta__text p{margin:0; color:var(--muted)}

.contact{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:16px;
  align-items:start;
}
.form{
  padding:18px;
  border-radius: var(--radius2);
  border:1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
}
label{display:block; margin-bottom:12px}
label span{display:block; margin-bottom:6px; color:rgba(242,242,244,.9); font-weight:700; font-size:13px}
input, select, textarea{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(11,11,13,.55);
  color:var(--text);
  outline:none;
  font-family: inherit;
}
input:focus, select:focus, textarea:focus{border-color: rgba(240,212,138,.42)}
.row{display:grid; grid-template-columns: 1fr 1fr; gap:12px}

.side{display:flex; flex-direction:column; gap:12px}
.side__box{
  padding:18px;
  border-radius: var(--radius2);
  border:1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
}
.kv{display:flex; justify-content:space-between; gap:10px; padding:10px 0; border-bottom:1px dashed rgba(255,255,255,.10)}
.kv:last-child{border-bottom:0}
.kv span{color:var(--muted)}
.side__btns{display:flex; gap:10px; flex-wrap:wrap; margin-top:10px}

.footer{padding:26px 0; border-top:1px solid var(--line); background: rgba(255,255,255,.02)}
.footer__inner{display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap}
.footer__brand{display:flex; align-items:center; gap:12px}
.footer__name{font-family:Inter, Cairo, sans-serif; font-weight:800}
.footer__tag{color:var(--muted); font-size:12px}
.footer__links{display:flex; gap:14px; color:var(--muted); font-size:13px}
.footer__links a:hover{color:var(--text)}
.footer__copy{color:var(--muted); font-size:13px; font-family:Inter, Cairo, sans-serif}

@media (max-width: 980px){
  .hero__inner{grid-template-columns: 1fr; }
  .cards{grid-template-columns: repeat(2, minmax(0,1fr))}
  .contact{grid-template-columns: 1fr}
}
@media (max-width: 720px){
  .topbar__right{display:none}
  .navbtn{display:block}
  .nav{
    position:absolute;
    top:64px; right:20px; left:20px;
    padding:12px;
    border-radius: var(--radius2);
    background: rgba(11,11,13,.92);
    border:1px solid rgba(255,255,255,.12);
    display:none;
    flex-direction:column;
    gap:10px;
  }
  .nav.open{display:flex}
  .hero{padding-top:50px}
  .hero__stats{grid-template-columns: 1fr}
  .grid--2{grid-template-columns: 1fr}
  .grid--3{grid-template-columns: 1fr}
  .cards{grid-template-columns: 1fr}
  .row{grid-template-columns: 1fr}
  .ph{grid-column: span 12}
}


/* Gallery photos */
.ph--lg{background-image:
  linear-gradient(0deg, rgba(11,11,13,.78), transparent 60%),
  url("../img/site-main.webp");
  background-size: cover;
  background-position: center;
}
.ph.g1{background-image: linear-gradient(0deg, rgba(11,11,13,.70), transparent 60%), url("../img/g1.webp"); background-size:cover; background-position:center;}
.ph.g2{background-image: linear-gradient(0deg, rgba(11,11,13,.70), transparent 60%), url("../img/g2.webp"); background-size:cover; background-position:center;}
.ph.g3{background-image: linear-gradient(0deg, rgba(11,11,13,.70), transparent 60%), url("../img/g3.webp"); background-size:cover; background-position:center;}
.ph.g4{background-image: linear-gradient(0deg, rgba(11,11,13,.70), transparent 60%), url("../img/g4.webp"); background-size:cover; background-position:center;}
.ph.g5{background-image: linear-gradient(0deg, rgba(11,11,13,.70), transparent 60%), url("../img/g5.webp"); background-size:cover; background-position:center;}
.ph.g6{background-image: linear-gradient(0deg, rgba(11,11,13,.70), transparent 60%), url("../img/g6.webp"); background-size:cover; background-position:center;}
.ph.g7{background-image: linear-gradient(0deg, rgba(11,11,13,.70), transparent 60%), url("../img/g7.webp"); background-size:cover; background-position:center;}
.ph.g8{background-image: linear-gradient(0deg, rgba(11,11,13,.70), transparent 60%), url("../img/g8.webp"); background-size:cover; background-position:center;}