:root{
  --primary:#7c3aed; --secondary:#10b981; --accent:#f59e0b;
  --dark:#0f172a; --muted:#334155;
  --bg: linear-gradient(135deg, #e0e7ff 0%, #fef3c7 100%);
  --card:#ffffffdd; --ring: 0 0 0 3px rgba(124,58,237,.25);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,sans-serif;color:var(--dark)}
body{background:var(--bg)}
.container{max-width:1100px;margin:0 auto;padding:24px}

/* Header / Nav */
.header{position:sticky; top:0; z-index:50; backdrop-filter: blur(8px); background: rgba(255,255,255,.85); border-bottom:1px solid #e5e7eb}
.header .inner{display:flex;align-items:center;gap:16px;padding:12px 24px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-logo{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--accent));display:grid;place-items:center;color:#fff;font-weight:800;box-shadow:0 8px 18px rgba(124,58,237,.35)}
.brand-title{font-weight:800;letter-spacing:.2px}
.tag{font-size:12px;color:#6b7280}

.nav{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.nav a{text-decoration:none;color:var(--dark);font-weight:600;padding:10px 14px;border-radius:10px}
.nav a.active, .nav a:hover{background:linear-gradient(135deg, rgba(124,58,237,.12), rgba(16,185,129,.12)); outline:var(--ring)}

/* Language Toggle */
.lang-toggle{display:inline-flex;gap:8px;align-items:center;margin-left:8px}
.lang-btn{border:1px solid #e5e7eb;background:#fff;padding:8px 10px;border-radius:10px;cursor:pointer;font-weight:700}
.lang-btn.active{background:linear-gradient(135deg, rgba(124,58,237,.12), rgba(16,185,129,.12)); outline:var(--ring)}

/* Hero / Sections */
.hero{display:grid;grid-template-columns: 1.1fr .9fr;gap:28px;align-items:center;padding:48px 24px}
.title{font-size:40px;line-height:1.1;margin:0 0 12px}
.subtitle{color:var(--muted);font-size:18px;margin:0 0 22px}
.kicker{display:inline-block;background:rgba(16,185,129,.15);color:#065f46;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.3px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--primary),#4f46e5);color:#fff;border:none;padding:12px 16px;border-radius:12px;font-weight:700;cursor:pointer;text-decoration:none;box-shadow:0 8px 18px rgba(124,58,237,.35)}
.btn.secondary{background:linear-gradient(135deg,var(--secondary),#059669)}
.hero-art{width:100%;max-width:520px;filter: drop-shadow(0 24px 48px rgba(79,70,229,.35))}
.section{padding:32px 24px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--card);border:1px solid #e5e7eb;border-radius:16px;padding:18px;box-shadow:0 10px 24px rgba(15,23,42,.06)}
.card h3{margin:0 0 8px}
.lead{font-size:18px;color:var(--muted)}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.list{padding-left:18px}
.badge{display:inline-block;background:rgba(245,158,11,.15);color:#92400e;padding:.25rem .6rem;border-radius:999px;font-weight:700;font-size:12px}

/* Table */
.table{width:100%;border-collapse: collapse;background:var(--card);border-radius:14px;overflow:hidden}
.table th,.table td{padding:12px;border-bottom:1px solid #e5e7eb;text-align:left}
.table thead th{background:rgba(124,58,237,.1)}

/* Gallery */
.gallery{margin-top:16px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery figure{margin:0;background:#fff;border:1px dashed #cbd5e1;border-radius:12px;aspect-ratio:4/3;display:grid;place-items:center;color:#64748b;font-size:14px;padding:8px; text-align:center}
.gallery img{width:100%;height:100%;object-fit:cover;border-radius:12px}
.upload-hint{font-size:12px;color:#6b7280;margin-top:8px}

/* Footer */
.footer{margin-top:40px;background:#0b1020;color:#cbd5e1;padding:28px}
.lightbox {
  display: none;
  position: fixed;
  z-index: 1000;
  padding-top: 80px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.9);
}

.lightbox-content {
  margin: auto;
  display: block;
  width: 80%;
  max-width: 800px;
  border-radius: 10px;
  box-shadow: 0 0 30px rgba(0,0,0,0.6);
}

.lightbox-caption {
  margin: 15px auto;
  text-align: center;
  color: #f1f1f1;
  font-size: 16px;
}

.lightbox .close {
  position: absolute;
  top: 40px;
  right: 60px;
  color: #fff;
  font-size: 36px;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
}

.lightbox .close:hover {
  color: #f59e0b;
}
@media (max-width: 900px){
  .hero{grid-template-columns:1fr; text-align:center}
  .cards{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .nav{justify-content:center;margin: 8px auto 0}
}