:root{
  --brand:#0b2a45;           /* deep navy */
  --accent:#ffb347;          /* orange highlight */
  --ink:#0f172a;             /* text */
  --muted:#475569;
  --bg:#ffffff;
  --alt:#f6f8fb;
  --radius:16px;
  --shadow:0 10px 30px rgba(2,12,27,.08);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font:16px/1.6 "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--ink); background:var(--bg);
}

/* Layout helpers */
.container{width:min(1100px,90vw);margin-inline:auto}
.section{padding:80px 0}
.section.alt{background:var(--alt)}
.center{text-align:center}
.lead{color:var(--muted)}
.grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:40px}
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #eef2f7;
  backdrop-filter:saturate(180%) blur(6px);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand img{height:42px; display:block}
.nav a{
  color:var(--ink); text-decoration:none; margin-left:22px; font-weight:600;
  position:relative
}
.nav a::after{
  content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--accent);
  transition:width .25s ease
}
.nav a:hover::after{width:100%}

/* Mobile nav */
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0}
.nav-toggle span{width:26px;height:2px;background:#111;border-radius:2px}
@media (max-width:880px){
  .nav-toggle{display:flex}
  .nav{position:fixed;inset:70px 0 auto auto;background:#fff;padding:20px;box-shadow:var(--shadow);display:none;flex-direction:column}
  .nav a{margin:10px 0}
  .nav.open{display:flex}
  .grid-2,.contact-grid{grid-template-columns:1fr}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:1fr 1fr}
}

/* Hero */
.hero{
  position:relative;min-height:70vh;display:grid;place-items:center;
  background:linear-gradient(to bottom, rgba(11,42,69,.2), rgba(11,42,69,.6)), var(--bg);
}
.hero::before{
  content:"";position:absolute;inset:0;background-image:var(--bg);
  background-size:cover;background-position:center;filter:brightness(.75);
}
.hero-inner{position:relative;text-align:center;color:#fff}
.hero h1{font-size:clamp(28px,5vw,52px);margin:0 0 10px}
.hero .lead{color:#e7edf6}
.cta-group{display:flex;gap:12px;justify-content:center;margin-top:6px}
.btn{display:inline-block;padding:12px 18px;border-radius:999px;font-weight:700;text-decoration:none;border:2px solid transparent}
.btn-primary{background:var(--accent);color:#111}
.btn-ghost{border-color:#fff;color:#fff}
.btn-primary:hover{filter:brightness(1.02)}
.btn-ghost:hover{background:#fff;color:#111}
.hero-overlay{position:absolute;inset:auto 0 0 0;height:120px;background:linear-gradient(0deg,#fff,transparent)}

/* About */
.about-media img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow)}
.checklist{padding-left:18px}
.checklist li{margin:8px 0}

/* Tabs */
.tabs{margin-top:22px}
.tablist{display:flex;gap:8px;flex-wrap:wrap}
.tab{
  background:#fff;border:1px solid #e5e7eb;padding:10px 14px;border-radius:999px;font-weight:700;cursor:pointer
}
.tab.active{background:var(--brand);border-color:var(--brand);color:#fff}
.tabpanel{display:none;margin-top:18px}
.tabpanel.active{display:block}
.card{
  background:#fff;border-radius:14px;box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column
}
.card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.card-body{padding:14px}

/* Feature band */
.feature-band{background:linear-gradient(135deg,#071a2b, #0b2a45);color:#fff}
.feature-band img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow)}
.bullets{padding-left:18px}
.bullets li{margin:8px 0}

/* Stats */
.stat{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:26px;text-align:center}
.stat-number{font-size:42px;font-weight:800;color:var(--brand)}
.stat-label{color:var(--muted)}

/* Highlights */
.highlights{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px}
.highlight{display:flex;gap:10px;align-items:center;background:#fff;border-radius:12px;padding:12px;box-shadow:var(--shadow)}
.highlight img{width:28px;height:28px}

/* Contact */
.contact-form{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:20px}
.field{display:flex;flex-direction:column;margin-bottom:14px}
label{font-weight:700}
input,textarea{
  border:1px solid #d7dbe3;border-radius:10px;padding:12px;font:inherit
}
input:focus,textarea:focus{outline:2px solid var(--accent);border-color:var(--accent)}
.error{color:#b00020;height:14px;font-size:12px}
.form-note{color:var(--muted);font-size:14px;margin-top:10px}
.locations .locations-list{list-style:none;padding:0;margin:0 0 16px}
.locations .locations-list li{margin:10px 0}
.map-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.map-grid img{width:100%;height:180px;object-fit:cover;border-radius:12px;box-shadow:var(--shadow)}

/* Footer */
.footer{background:#070e17;color:#a7b2c3}
.footer-inner{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.backtotop{color:#fff;text-decoration:none;border:2px solid #fff;border-radius:999px;width:36px;height:36px;display:grid;place-items:center}

/* Reveal animations */
.reveal-up{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease}
.reveal-up.visible{opacity:1;transform:translateY(0)}
.delay-1{transition-delay:.12s}
.delay-2{transition-delay:.22s}