:root{
  --primary:#1e63d6;
  --primary-2:#00b8d9;
  --dark:#0f1b3d;
  --soft:#f5f8ff;
  --text:#2a3147;
  --muted:#6b7390;
  --radius:14px;
  --shadow:0 10px 30px -10px rgba(15,27,61,.25);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden;max-width:100%}
body{font-family:'Open Sans',sans-serif;color:var(--text);line-height:1.6;background:#fff}
img,video,iframe,table{max-width:100%}
h1,h2,h3,h4{font-family:'Montserrat',sans-serif;color:var(--dark);font-weight:700}
a{color:var(--primary);text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 20px}

/* Topbar */
.topbar{background:linear-gradient(90deg,var(--primary),var(--primary-2));color:#fff;font-size:13.5px}
.topbar-inner{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:22px;padding:10px 20px}
.tb-item{color:#fff;display:inline-flex;align-items:center;gap:8px;opacity:.95}
.tb-item:hover{opacity:1}
.tb-item.phone{background:rgba(255,255,255,.18);padding:4px 12px;border-radius:20px}

/* Header */
.site-header{background:#fff;border-bottom:1px solid #eef1f7;position:sticky;top:0;z-index:50;box-shadow:0 1px 8px rgba(0,0,0,.04)}
.header-inner{display:flex;align-items:center;gap:20px;padding:14px 20px}
.brand img{height:54px}
.nav{display:flex;gap:6px;margin-left:auto;flex-wrap:wrap}
.nav a{color:var(--dark);font-weight:600;padding:8px 12px;border-radius:8px;font-size:14.5px;transition:.2s}
.nav a:hover{color:var(--primary);background:var(--soft)}
.social{display:flex;gap:10px;margin-left:8px}
.social a{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:var(--soft);color:var(--primary)}
.social a:hover{background:var(--primary);color:#fff}
.nav-toggle{display:none;background:none;border:0;font-size:24px;color:var(--dark);margin-left:auto;cursor:pointer}

/* Hero */
.hero{position:relative;min-height:560px;display:flex;align-items:center;color:#fff;background:linear-gradient(135deg,#0f1b3d 0%,#1e63d6 60%,#00b8d9 100%);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:url('images/Facilities.jpg') center/cover;opacity:.18}
.hero-content{position:relative;text-align:center;padding:80px 20px}
.hero h1{color:#fff;font-size:clamp(28px,4.4vw,52px);margin-bottom:18px;text-shadow:0 2px 10px rgba(0,0,0,.25)}
.hero .lead{font-size:clamp(16px,2vw,22px);max-width:820px;margin:0 auto 8px;font-weight:500}
.hero .sub{opacity:.9;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 24px;border-radius:50px;font-weight:600;font-family:'Montserrat';transition:.25s;cursor:pointer;border:2px solid transparent}
.btn-primary{background:#fff;color:var(--primary)}
.btn-primary:hover{background:var(--primary);color:#fff;border-color:#fff}
.btn-outline{background:transparent;color:#fff;border-color:#fff}
.btn-outline:hover{background:#fff;color:var(--primary)}

/* Section */
.section{padding:80px 0}
.bg-soft{background:var(--soft)}
.bg-dark{background:linear-gradient(135deg,#0f1b3d,#142a5f);color:#dde4f5}
.bg-dark .section-title,.bg-dark h3,.bg-dark h4{color:#fff}
.section-title{text-align:center;font-size:clamp(26px,3vw,38px);margin-bottom:12px}
.section-title.light{color:#fff}
.section-sub{text-align:center;max-width:780px;margin:0 auto 40px;color:var(--muted)}
.section-sub.light{color:#cbd3ea}
.divider{width:64px;height:4px;background:linear-gradient(90deg,var(--primary),var(--primary-2));border-radius:4px;margin:0 auto 24px}
.divider.light{background:#fff}

/* Grids */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}

.img-card img{border-radius:var(--radius);box-shadow:var(--shadow)}
.img-tile{overflow:hidden;border-radius:12px;box-shadow:var(--shadow);background:#fff;aspect-ratio:4/3;cursor:zoom-in}
.img-tile img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.img-tile:hover img{transform:scale(1.06)}

.check-list{list-style:none;padding:0;margin-top:10px}
.check-list li{padding:8px 0 8px 30px;position:relative}
.check-list li::before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--primary);position:absolute;left:0;top:9px}

/* Course card */
.course-card{background:#fff;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);text-align:center;border-top:4px solid var(--primary);transition:.3s}
.course-card:hover{transform:translateY(-6px)}
.course-icon{width:70px;height:70px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;display:grid;place-items:center;font-size:28px;margin:0 auto 16px}
.course-card h3{font-size:18px;margin-bottom:10px}
.course-card p{color:var(--muted);font-size:14.5px}

/* Achievement feature image */
.achv-feature{max-width:760px;margin:0 auto 30px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#000}
.achv-feature img{width:100%}

/* Gallery */
.gallery-grid .img-tile{aspect-ratio:1/1}

/* Contact */
.contact-grid{margin-top:20px}
.contact-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:28px;text-align:center;backdrop-filter:blur(8px)}
.contact-card i{font-size:30px;color:var(--primary-2);margin-bottom:12px}
.contact-card h4{margin-bottom:6px;font-size:16px}
.contact-card a{color:#fff;font-weight:600}
.addr{text-align:center;margin-top:30px;color:#cbd3ea}
.addr i{color:var(--primary-2);margin-right:8px}

.ig-cta{text-align:center}
.ig-cta .btn{margin-top:10px}

/* Footer */
.footer{background:#0a1230;color:#9aa6c8;padding:22px 0}
.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:14px}
.footer-social a{color:#9aa6c8;margin-left:12px;font-size:16px}
.footer-social a:hover{color:#fff}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.92);display:none;align-items:center;justify-content:center;z-index:1000;padding:30px}
.lightbox.open{display:flex}
.lightbox img{max-width:95%;max-height:90vh;border-radius:8px}
.lb-close{position:absolute;top:18px;right:24px;color:#fff;font-size:40px;cursor:pointer;line-height:1}

/* Responsive */
@media(max-width:960px){
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:14px;border-top:1px solid #eef1f7;box-shadow:0 8px 16px rgba(0,0,0,.06)}
  .nav.open{display:flex}
  .nav-toggle{display:block}
  .social{display:none}
  .header-inner{position:relative}
  .grid-2,.grid-3,.grid-4,.gallery-grid{grid-template-columns:1fr 1fr;gap:16px}
  .grid-2{grid-template-columns:1fr}
  .topbar-inner{justify-content:center;font-size:12.5px;gap:14px}
}
@media(max-width:560px){
  .grid-3,.grid-4,.gallery-grid{grid-template-columns:1fr 1fr}
  .section{padding:60px 0}
  .brand img{height:44px}
}
@media(max-width:600px){
  .contact-grid{grid-template-columns:1fr;gap:14px}
  .contact-card{padding:22px;word-break:break-word}
  .contact-card a{display:inline-block;max-width:100%;word-break:break-word}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{justify-content:center;width:100%}
  .topbar-inner{flex-direction:column;gap:6px;align-items:center}
  .tb-item{font-size:12px;text-align:center;word-break:break-word}
}
@media(max-width:480px){
  .container{padding:0 16px}
  .hero-content{padding:60px 16px}
  .section{padding:48px 0}
  .grid-3,.grid-4,.gallery-grid{grid-template-columns:1fr}
  .course-card{padding:24px 20px}
  .header-inner{padding:12px 16px;gap:12px}
  .syl-table th,.syl-table td{padding:8px 10px;font-size:13px}
}
@media(max-width:360px){
  .hero h1{font-size:24px}
  .brand img{height:40px}
  .btn{padding:11px 18px;font-size:14px}
}

/* Policy pages */
.policy { max-width: 900px; margin: 0 auto; }
.policy h3 { margin-top: 1.5rem; color: #0a3d8c; font-size: 1.15rem; }
.policy p, .policy li { line-height: 1.7; color: #333; }

/* Syllabus tables */
.table-wrap { overflow-x: auto; margin-top: 1rem; }
.syl-table { width: 100%; border-collapse: collapse; background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,0.06); }
.syl-table th, .syl-table td { padding: 12px 14px; border: 1px solid #e5e7eb; text-align: center; }
.syl-table thead th { background: #0a3d8c; color: #fff; font-weight: 600; }
.syl-table tr.total td { background: #fff7e6; font-weight: 700; }