/* Base */
:root{
  --bg:#0d1b2a;
  --bg-alt:#0f2234;
  --card:#13293d;
  --text:#e6eef5;
  --muted:#a9c1d9;
  --primary:#26a69a;
  --secondary:#4f7cac;
  --accent:#f6b10a;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  font-family:"Cairo", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  margin:0; color:var(--text); background:linear-gradient(180deg, var(--bg), var(--bg-alt));
}
img{max-width:100%; display:block}
.container{width:min(1100px, 92%); margin-inline:auto}
.section{padding:64px 0}
.section.alt{background:rgba(255,255,255,0.04)}

/* Header */
.header{position:sticky; top:0; z-index:50; background:rgba(13,27,42,0.85); backdrop-filter:saturate(140%) blur(8px); border-bottom:1px solid rgba(255,255,255,0.08)}
.header .nav{display:flex; align-items:center; justify-content:space-between; gap:16px; padding:12px 0}
.brand{display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--text); font-weight:800; letter-spacing:.2px}
.brand img{width:40px; height:40px}
.menu{display:flex; gap:18px}
.menu a{color:var(--text); text-decoration:none; font-weight:600; padding:8px 12px; border-radius:10px}
.menu a:hover{background:rgba(255,255,255,0.08)}
.menu-toggle{display:none; font-size:24px; background:none; border:0; color:var(--text)}

/* Hero */
.hero{padding:64px 0 32px; background:radial-gradient(1200px 400px at 50% -100px, rgba(38,166,154,.25), transparent)}
.hero-wrap{display:grid; grid-template-columns:1.2fr .8fr; gap:28px; align-items:center}
.hero h1{font-size:32px; line-height:1.3; margin:0 0 12px}
.hero p{color:var(--muted); margin:0 0 18px}
.cta{display:flex; gap:12px; flex-wrap:wrap}
.btn{display:inline-block; padding:12px 16px; border-radius:12px; text-decoration:none; font-weight:700}
.btn.primary{background:var(--primary); color:#062726}
.btn.secondary{background:rgba(255,255,255,0.1); color:var(--text)}
.highlights{display:flex; gap:14px; flex-wrap:wrap; padding:0; margin:18px 0 0; list-style:none}
.highlights li{background:rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.1); padding:10px 12px; border-radius:10px}
.hero-media{position:relative}
.hero-media img{border-radius:16px; box-shadow:0 10px 30px rgba(0,0,0,.35)}

/* About */
.grid-2{display:grid; grid-template-columns:1fr 1fr; gap:24px; align-items:start}
.card{background:var(--card); border:1px solid rgba(255,255,255,0.08); border-radius:16px; padding:20px}
.stats{display:flex; gap:18px; flex-wrap:wrap; margin-top:18px}
.stat{background:rgba(255,255,255,0.06); padding:14px 16px; border-radius:12px; text-align:center}
.stat .num{font-weight:800; font-size:22px; color:var(--accent)}
.stat .label{color:var(--muted); font-size:13px}
.checks{list-style:"✔ "; padding-inline-start:18px}

/* Services */
.cards{display:grid; grid-template-columns:repeat(4, 1fr); gap:18px}
.service-card{background:var(--card); border:1px solid rgba(255,255,255,0.08); border-radius:16px; padding:18px}
.service-card .icon{font-size:28px; margin-bottom:8px}
.service-card h3{margin:4px 0 8px}
.service-card p{color:var(--muted); margin:0}

/* Products */
.product-grid{display:grid; grid-template-columns:repeat(4, 1fr); gap:16px}
.product{background:rgba(255,255,255,0.06); border-radius:14px; padding:12px; text-align:center}
.product h4{margin:8px 0 0}
.product img{aspect-ratio:4/3; object-fit:cover; border-radius:10px}

/* Gallery */
.gallery-grid{display:grid; grid-template-columns:repeat(4, 1fr); gap:10px}
.gallery-grid img{aspect-ratio:4/3; object-fit:cover; border-radius:10px}

/* Contact */
.contact-list{list-style:none; padding:0; margin:0 0 12px}
.contact-list a{color:var(--accent)}
.contact-form{background:var(--card); border:1px solid rgba(255,255,255,0.08); border-radius:16px; padding:18px}
.contact-form .row{display:grid; grid-template-columns:1fr 1fr; gap:12px}
.contact-form input,
.contact-form textarea{width:100%; padding:12px 14px; border-radius:12px; border:1px solid rgba(255,255,255,0.15); background:#0c1a29; color:var(--text)}
.contact-form input::placeholder,
.contact-form textarea::placeholder{color:#7ea0bd}
.contact-form .form-note{color:var(--muted); margin-top:8px; font-size:13px}
.contact-form button{cursor:pointer}

/* Footer */
.footer{padding:28px 0; border-top:1px solid rgba(255,255,255,0.08); background:rgba(255,255,255,0.03)}
.footer-wrap{display:grid; grid-template-columns:1fr auto auto; gap:16px; align-items:center}
.footer .links{display:flex; gap:12px}
.footer .links a{color:var(--muted); text-decoration:none}
.footer .copy{color:var(--muted)}

/* Quick Actions */
.quick-actions{position:fixed; left:16px; bottom:16px; display:flex; flex-direction:column; gap:10px; z-index:60}
.qa-btn{width:46px; height:46px; border-radius:50%; display:grid; place-items:center; text-decoration:none; box-shadow:0 10px 20px rgba(0,0,0,.35)}
.qa-btn.call{background:#1db855; color:#062726}
.qa-btn.whatsapp{background:#0dc143; color:white}

/* Responsive */
@media (max-width: 960px){
  .hero-wrap{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2, 1fr)}
  .product-grid{grid-template-columns:repeat(2, 1fr)}
  .gallery-grid{grid-template-columns:repeat(2, 1fr)}
}
@media (max-width: 680px){
  .menu{display:none}
  .menu.open{display:flex; flex-direction:column; position:absolute; right:16px; left:16px; top:64px; background:var(--card); border-radius:14px; padding:10px; border:1px solid rgba(255,255,255,0.08)}
  .menu-toggle{display:block}
  .contact-form .row{grid-template-columns:1fr}
}