:root{
  --dark:#0b1018;
  --navy:#101a27;
  --steel:#1c2a3a;
  --orange:#f59e0b;
  --orange2:#ffb347;
  --blue:#38bdf8;
  --white:#f8fafc;
  --muted:#94a3b8;
  --line:rgba(255,255,255,.12);
  --glass:rgba(255,255,255,.08);
  --shadow:0 28px 90px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Segoe UI,Arial,sans-serif;
  color:#e5edf8;
  background:
    radial-gradient(circle at 16% 8%,rgba(56,189,248,.14),transparent 28%),
    radial-gradient(circle at 88% 18%,rgba(245,158,11,.18),transparent 26%),
    linear-gradient(180deg,#0b1018,#111827 48%,#0b1018);
  overflow-x:hidden;
}
body.light{
  color:#111827;
  background:
    radial-gradient(circle at 18% 12%,rgba(245,158,11,.16),transparent 26%),
    linear-gradient(180deg,#f8fafc,#e8eef6 55%,#dbe4ee);
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.container{width:min(1180px,calc(100% - 38px));margin:auto}
.topbar{
  position:sticky;top:0;z-index:80;
  background:rgba(11,16,24,.82);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.10);
}
.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:950;color:#fff;letter-spacing:.4px}
.brand-mark{
  width:48px;height:48px;border-radius:16px;
  background:linear-gradient(135deg,var(--orange),#fb923c);
  color:#111827;display:grid;place-items:center;font-weight:1000;
  box-shadow:0 14px 35px rgba(245,158,11,.34);
  position:relative;overflow:hidden;
}
.brand-mark:after{content:"";position:absolute;inset:8px;border:2px solid rgba(17,24,39,.42);border-radius:10px}
.nav-links{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.nav-links a{
  padding:11px 13px;border-radius:999px;color:#dbeafe;font-size:13px;font-weight:900;
  border:1px solid transparent;transition:.25s ease;
}
.nav-links a:hover,.nav-links a.active{
  background:rgba(255,255,255,.08);
  border-color:rgba(245,158,11,.35);
  transform:translateY(-2px);
}
.nav-links .cta{
  background:linear-gradient(135deg,var(--orange),#fb923c);
  color:#101827;
  box-shadow:0 14px 30px rgba(245,158,11,.25);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:48px;padding:0 20px;border-radius:999px;border:0;
  background:#fff;color:#111827;font-weight:950;cursor:pointer;transition:.28s ease;
  box-shadow:0 18px 45px rgba(0,0,0,.18);
}
.btn:hover{transform:translateY(-5px) scale(1.02);box-shadow:0 26px 60px rgba(0,0,0,.28)}
.btn.orange{background:linear-gradient(135deg,var(--orange),#fb923c);color:#111827}
.btn.dark{background:#111827;color:#fff}
.btn.ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.16);box-shadow:none}
.light .btn.ghost{color:#111827;background:rgba(255,255,255,.65);border-color:rgba(17,24,39,.12)}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:9px 13px;border-radius:999px;
  background:rgba(245,158,11,.12);border:1px solid rgba(245,158,11,.32);
  color:#fbbf24;font-size:12px;font-weight:950;letter-spacing:1.4px;text-transform:uppercase;
}
.eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:#f59e0b;box-shadow:0 0 0 6px rgba(245,158,11,.16)}
h1,h2,h3{margin:0;line-height:1.04}
.lead{color:#b6c3d3;line-height:1.75;font-size:17px}
.light .lead{color:#475569}

/* Home slider */
.hero-slider{position:relative;height:calc(100vh - 76px);min-height:680px;overflow:hidden;background:#111827}
.slide{position:absolute;inset:0;opacity:0;transform:scale(1.04);transition:1.05s ease;z-index:1}
.slide.active{opacity:1;transform:scale(1);z-index:2}
.slide img{width:100%;height:100%;object-fit:cover;filter:saturate(1.1) contrast(1.05)}
.slide:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,11,18,.90),rgba(7,11,18,.48) 45%,rgba(7,11,18,.22)),linear-gradient(180deg,transparent 55%,#0b1018 100%)}
.hero-content{position:absolute;inset:0;z-index:5;display:flex;align-items:center}
.hero-copy{max-width:720px}
.hero-copy h1{font-size:clamp(44px,6.5vw,92px);letter-spacing:-3px;color:#fff}
.hero-copy p{max-width:650px;margin:22px 0 30px;color:#d8e4f3;font-size:19px;line-height:1.75}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.slider-controls{position:absolute;right:34px;bottom:140px;z-index:8;display:flex;gap:12px}
.slider-controls button{
  width:54px;height:54px;border-radius:18px;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.10);color:#fff;font-size:28px;cursor:pointer;backdrop-filter:blur(14px);transition:.25s ease;
}
.slider-controls button:hover{background:var(--orange);color:#111827;transform:translateY(-4px)}
.slider-dots{position:absolute;right:42px;top:50%;transform:translateY(-50%);z-index:8;display:grid;gap:11px}
.slider-dots button{width:11px;height:34px;border-radius:999px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.18);cursor:pointer;transition:.25s ease}
.slider-dots button.active{background:var(--orange);height:54px}
.hero-stats{position:relative;z-index:12;margin-top:-72px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat-card{
  padding:24px;border-radius:26px;background:rgba(255,255,255,.86);color:#111827;
  border:1px solid rgba(255,255,255,.66);box-shadow:var(--shadow);backdrop-filter:blur(16px);
  transition:.32s ease;overflow:hidden;position:relative;
}
.stat-card:before{content:"";position:absolute;left:-40%;top:0;width:40%;height:100%;background:linear-gradient(90deg,transparent,rgba(245,158,11,.25),transparent);transform:skewX(-15deg);transition:.55s ease}
.stat-card:hover{transform:translateY(-10px);box-shadow:0 30px 80px rgba(0,0,0,.24)}
.stat-card:hover:before{left:120%}
.stat-card strong{display:block;color:#f59e0b;font-size:34px}

/* General sections */
.section{padding:86px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
.section-head h2{font-size:clamp(34px,4.6vw,62px);letter-spacing:-1px}
.reveal{opacity:0;transform:translateY(32px);transition:.75s cubic-bezier(.2,.8,.2,1)}
.reveal.visible{opacity:1;transform:translateY(0)}
.home-service-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
.service-photo-card{min-height:520px;border-radius:34px;overflow:hidden;position:relative;box-shadow:var(--shadow);border:1px solid var(--line)}
.service-photo-card.small{min-height:249px}
.service-photo-card img{width:100%;height:100%;object-fit:cover;transition:.8s ease}
.service-photo-card:hover img{transform:scale(1.1)}
.card-label{position:absolute;inset:auto 18px 18px 18px;padding:18px;border-radius:24px;background:rgba(8,12,18,.68);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.14)}
.card-label h3{color:#fff;font-size:26px;margin-bottom:6px}
.card-label p{margin:0;color:#cbd5e1;line-height:1.6}

/* Pages hero */
.page-hero{padding:92px 0 54px;position:relative;overflow:hidden}
.page-title{font-size:clamp(44px,6vw,86px);letter-spacing:-2px;max-width:900px;margin:16px 0 18px}
.page-hero.image{
  min-height:470px;display:flex;align-items:center;background-size:cover;background-position:center;isolation:isolate;
}
.page-hero.image:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,12,18,.90),rgba(8,12,18,.48)),linear-gradient(180deg,transparent,#0b1018)}
.page-hero.image .container{position:relative;z-index:2}

/* About */
.about-layout{display:grid;grid-template-columns:.92fr 1.08fr;gap:34px;align-items:center}
.about-img{height:580px;border-radius:36px;overflow:hidden;box-shadow:var(--shadow);position:relative}
.about-img img{width:100%;height:100%;object-fit:cover;transition:.8s ease}
.about-img:hover img{transform:scale(1.08)}
.about-points{display:grid;gap:14px;margin-top:24px}
.about-point{padding:18px;border-radius:22px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);transition:.25s ease}
.about-point:hover{transform:translateX(8px);border-color:rgba(245,158,11,.38);background:rgba(245,158,11,.10)}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.timeline-card{padding:22px;border-radius:26px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);transition:.28s ease}
.timeline-card:hover{transform:translateY(-8px);background:#fff;color:#111827}
.timeline-card strong{display:block;color:#f59e0b;font-size:30px;margin-bottom:8px}

/* Services page */
.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.service-card{
  min-height:430px;border-radius:34px;overflow:hidden;position:relative;box-shadow:var(--shadow);
  border:1px solid rgba(255,255,255,.14);transition:.35s ease;
}
.service-card:hover{transform:translateY(-10px)}
.service-card img{width:100%;height:100%;object-fit:cover;transition:.85s ease}
.service-card:hover img{transform:scale(1.09) rotate(.6deg)}
.service-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(0,0,0,.82))}
.service-info{position:absolute;left:22px;right:22px;bottom:22px;z-index:2}
.service-info .no{display:inline-flex;padding:8px 12px;border-radius:999px;background:var(--orange);color:#111827;font-weight:950;margin-bottom:12px}

/* Projects */
.project-layout{display:grid;gap:26px}
.project-card{
  display:grid;grid-template-columns:.92fr 1.08fr;gap:0;overflow:hidden;border-radius:36px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);box-shadow:var(--shadow);
}
.project-card:nth-child(even){grid-template-columns:1.08fr .92fr}
.project-card:nth-child(even) .project-img{order:2}
.project-img{min-height:410px;overflow:hidden}
.project-img img{width:100%;height:100%;object-fit:cover;transition:.85s ease}
.project-card:hover .project-img img{transform:scale(1.08)}
.project-text{padding:34px;display:grid;align-content:center}
.project-meta{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:15px}
.project-meta span{padding:8px 11px;border-radius:999px;background:rgba(245,158,11,.12);color:#fbbf24;font-size:12px;font-weight:950;border:1px solid rgba(245,158,11,.25)}

/* Gallery */
.gallery-page{background:#080d14;color:#fff}
.gallery-grid{columns:3 300px;column-gap:20px;padding:34px 0 84px}
.gallery-item{break-inside:avoid;margin:0 0 20px;border-radius:28px;overflow:hidden;position:relative;cursor:pointer;border:1px solid rgba(255,255,255,.13);box-shadow:0 24px 70px rgba(0,0,0,.30)}
.gallery-item img{width:100%;height:auto;transition:.75s ease}
.gallery-item:nth-child(2n) img{height:430px;object-fit:cover}
.gallery-item:nth-child(3n) img{height:320px;object-fit:cover}
.gallery-item:hover img{transform:scale(1.1);filter:saturate(1.2) contrast(1.05)}
.gallery-caption{position:absolute;left:14px;right:14px;bottom:14px;padding:14px;border-radius:20px;background:rgba(0,0,0,.55);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.15);transition:.28s ease}
.gallery-item:hover .gallery-caption{transform:translateY(-5px)}
.lightbox{position:fixed;inset:0;display:none;align-items:center;justify-content:center;padding:28px;background:rgba(3,7,12,.88);backdrop-filter:blur(14px);z-index:200}
.lightbox.show{display:flex}
.lightbox-inner{width:min(1080px,96vw);position:relative}
.lightbox-frame{position:relative;overflow:hidden;border-radius:30px;background:#000;box-shadow:0 45px 120px rgba(0,0,0,.62)}
.lightbox-frame img{width:100%;max-height:82vh;object-fit:contain;background:#000}
.lightbox-text{position:absolute;left:0;right:0;bottom:0;padding:24px;background:linear-gradient(180deg,transparent,rgba(0,0,0,.82));color:#fff}
.lightbox-text h2{font-size:34px;margin-bottom:7px}
.lightbox-text p{margin:0;color:#dbeafe}
.lightbox button{border:0;cursor:pointer}
.lb-close,.lb-prev,.lb-next{position:absolute;background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(14px);transition:.25s ease}
.lb-close{right:0;top:-58px;width:46px;height:46px;border-radius:50%;font-size:28px}
.lb-prev,.lb-next{top:50%;transform:translateY(-50%);width:58px;height:78px;border-radius:22px;font-size:34px}
.lb-prev{left:-78px}.lb-next{right:-78px}
.lb-close:hover,.lb-prev:hover,.lb-next:hover{background:var(--orange);color:#111827}

/* Contact */
.contact-page{background:radial-gradient(circle at 20% 10%,rgba(245,158,11,.18),transparent 32%),linear-gradient(135deg,#0b1018,#101827 58%,#070b11);color:#fff}
.contact-hero{
  min-height:540px;display:flex;align-items:center;position:relative;overflow:hidden;
  background-size:cover;background-position:center;
}
.contact-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,8,14,.91),rgba(5,8,14,.52)),linear-gradient(180deg,transparent,rgba(11,16,24,1))}
.contact-hero .container{position:relative;z-index:2}
.contact-wrap{display:grid;grid-template-columns:.88fr 1.12fr;gap:24px;margin-top:50px;align-items:start}
.contact-stack{display:grid;gap:16px}
.contact-card{padding:24px;border-radius:30px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);backdrop-filter:blur(16px);transition:.28s ease;box-shadow:0 22px 60px rgba(0,0,0,.20)}
.contact-card:hover{transform:translateY(-8px);background:rgba(255,255,255,.12);border-color:rgba(245,158,11,.32)}
.icon{width:52px;height:52px;border-radius:18px;background:linear-gradient(135deg,var(--orange),#fb923c);color:#111827;display:grid;place-items:center;font-weight:1000;margin-bottom:14px}
.contact-form{padding:30px;border-radius:34px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(18px);box-shadow:0 30px 90px rgba(0,0,0,.28)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:grid;gap:8px;margin-bottom:14px}
.field.full{grid-column:1/-1}
.field label{font-weight:950;color:#fde68a}
.field input,.field select,.field textarea{
  width:100%;padding:15px 16px;border-radius:18px;border:1px solid rgba(255,255,255,.15);
  background:rgba(0,0,0,.25);color:#fff;outline:none;font:inherit;transition:.25s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--orange);box-shadow:0 0 0 4px rgba(245,158,11,.16);transform:translateY(-2px)}
.field textarea{min-height:158px;resize:vertical}
.map{
  margin-top:28px;min-height:300px;border-radius:34px;position:relative;overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  background:linear-gradient(135deg,rgba(245,158,11,.28),rgba(56,189,248,.10)),#0b1018;
}
.map:before{content:"";position:absolute;inset:25px;border:1px dashed rgba(255,255,255,.20);border-radius:26px}
.pin{position:absolute;left:50%;top:48%;transform:translate(-50%,-50%) rotate(-45deg);width:72px;height:72px;border-radius:50% 50% 50% 0;background:var(--orange);box-shadow:0 0 0 18px rgba(245,158,11,.12)}
.pin:after{content:"";position:absolute;left:22px;top:22px;width:28px;height:28px;border-radius:50%;background:#111827}

/* Footer */
.footer{margin-top:90px;padding:46px 0 24px;background:#060a10;border-top:1px solid rgba(255,255,255,.10);color:#cbd5e1}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:24px}
.footer h3{color:#fff;margin-bottom:12px}
.footer p,.footer a{color:#9fb0c3;line-height:1.8;font-size:14px}
.footer a:hover{color:#fbbf24}
.cg{border-top:1px solid rgba(255,255,255,.09);margin-top:28px;padding-top:18px;text-align:center;color:#748397;font-size:13px}

/* utilities */
.shine{position:relative;overflow:hidden}
.shine:after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent,rgba(255,255,255,.36),transparent);transform:translateX(-130%);transition:.65s ease}
.shine:hover:after{transform:translateX(130%)}

@media(max-width:980px){
  .hero-slider{min-height:720px}
  .hero-stats{margin-top:22px}
  .stats-grid,.timeline{grid-template-columns:repeat(2,1fr)}
  .home-service-grid,.about-layout,.contact-wrap,.project-card,.project-card:nth-child(even){grid-template-columns:1fr}
  .project-card:nth-child(even) .project-img{order:0}
  .services-grid{grid-template-columns:1fr}
  .lb-prev{left:10px}.lb-next{right:10px}
}
@media(max-width:640px){
  .nav{align-items:flex-start;flex-direction:column;padding:14px 0}
  .nav-links{width:100%}
  .hero-copy h1,.page-title{letter-spacing:-1px}
  .slider-dots{display:none}
  .slider-controls{right:18px;bottom:110px}
  .stats-grid,.footer-grid,.form-grid{grid-template-columns:1fr}
  .section-head{align-items:flex-start;flex-direction:column}
}