:root{
  --bg: #f8fafc; --card:#ffffff; --text:#111827; --muted:#6b7280; --brand:#111827;
  --radius: 16px; --ring: 1px solid #e5e7eb;
}
*{box-sizing:border-box}
html,body{padding:0;margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,Apple Color Emoji,Segoe UI Emoji}
body{background:linear-gradient(#e0f2fe,transparent),var(--bg);color:var(--text)}
.container{max-width:1080px;margin:0 auto;padding:0 20px}
nav{position:sticky;top:0;backdrop-filter:saturate(1.2) blur(8px);background:#ffffffcc;border-bottom:1px solid #eef2f7;z-index:10}
.nav-inner{height:64px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;font-weight:600}
.brand img{width:24px;height:24px}
.links{display:none;gap:18px;color:#374151}
@media(min-width:780px){.links{display:flex}}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:12px;border:1px solid #e5e7eb;background:#fff}
.btn.primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:#f3f4f6;color:#111827;font-size:14px;margin:4px 6px 0 0}
.section{padding:56px 0}
.card{background:var(--card);border:var(--ring);border-radius:var(--radius);padding:22px}
.grid{display:grid;gap:18px}
@media(min-width:900px){.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-2{grid-template-columns:repeat(2,1fr)}}
h1{font-size:40px;line-height:1.1;margin:0}
h2{font-size:28px;margin:0 0 16px}
p{color:var(--muted);line-height:1.6}
footer{padding:40px 0;color:#6b7280;text-align:center}
.lang{border-radius:12px;border:1px solid #e5e7eb;background:#fff;padding:8px 10px}
.hero{text-align:center;padding:64px 0 24px}
.hero p{max-width:760px;margin:12px auto 0}
.hero .cta{margin-top:18px;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.card .meta{color:#6b7280;font-size:14px;margin-top:6px}
a{text-decoration:none;color:inherit}
.portfolio a.card:hover{box-shadow:0 6px 20px rgba(0,0,0,.06);transform:translateY(-1px);transition:.2s}
.rtl{direction:rtl}
.hidden{display:none}
.small{font-size:12px;color:#6b7280}

/* Testimonials gallery */
.gallery{display:grid;gap:14px}
@media(min-width:800px){.gallery{grid-template-columns:repeat(3,1fr)}}
.gallery .item{border:1px solid #e5e7eb;border-radius:14px;overflow:hidden;background:#fff}
.gallery img{width:100%;height:220px;object-fit:cover;display:block}
.gallery .cap{padding:10px 12px;font-size:14px;color:#374151}
.gallery .cap .who{font-weight:600;color:#111827}
/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.75);display:none;align-items:center;justify-content:center;z-index:50}
.lightbox.open{display:flex}
.lightbox-inner{background:#fff;border-radius:16px;max-width:900px;width:92%;padding:10px;box-shadow:0 10px 40px rgba(0,0,0,.2)}
.lightbox img{width:100%;height:auto;border-radius:12px}
.lightbox .lb-cap{padding:10px 6px;color:#374151;display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.lightbox .lb-actions{display:flex;gap:8px}
.iconbtn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;border:1px solid #e5e7eb;background:#fff;cursor:pointer}
.iconbtn:active{transform:scale(.98)}