:root{
  --blue:#0b4f9c;--blue-dark:#083a75;--blue-light:#3b82c4;
  --green:#1f9d63;--green-light:#2fbf7a;
  --bg:#ffffff;--surface:#f5f8fc;--surface-2:#eaf2fb;
  --text:#12233b;--muted:#5b6b80;--border:#e2e9f2;
  --grad-primary:linear-gradient(135deg,var(--blue),var(--blue-light));
  --grad-accent:linear-gradient(135deg,var(--green),var(--green-light));
  --grad-hero:linear-gradient(180deg,rgba(8,32,64,.25),rgba(8,32,64,.75));
  --shadow-soft:0 4px 18px rgba(11,79,156,.08);
  --shadow-card:0 12px 40px rgba(11,79,156,.16);
  --radius:18px;--font:'Manrope',system-ui,sans-serif;--font-display:'Sora',var(--font);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.2;color:var(--text)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:70px 0}
.center{text-align:center;margin-top:34px}
.text-grad{background:var(--grad-primary);-webkit-background-clip:text;background-clip:text;color:transparent}
.muted{color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:12px 26px;font-weight:600;font-size:.95rem;cursor:pointer;border:none;transition:transform .2s,box-shadow .2s}
.btn-sm{padding:8px 18px;font-size:.85rem}
.btn-primary{background:var(--grad-primary);color:#fff;box-shadow:var(--shadow-soft)}
.btn-primary:hover{transform:translateY(-2px) scale(1.02);box-shadow:var(--shadow-card)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.5);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:#fff;color:var(--blue)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.site-header.scrolled{box-shadow:var(--shadow-soft)}
.topbar{background:var(--blue-dark);color:#dbe8f7;font-size:.8rem}
.topbar-inner{display:flex;gap:20px;padding:7px 20px;flex-wrap:wrap}
.topbar-right{margin-left:auto}
.nav-inner{display:flex;align-items:center;justify-content:space-between;width: 100%;max-width:100%; margin:0 auto; padding: 0 1rem; padding-left: 0;}
.brand{display:flex;align-items:center;gap:12px; margin-right: auto;}
.brand-logo{width:46px;height:46px;object-fit:contain;border-radius:10px}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-family:var(--font-display);color:var(--blue);font-size:1.05rem}
.brand-text small{color:var(--muted);font-size:.72rem;letter-spacing:.04em}
.nav-links{display:flex;align-items:center; flex-wrap:nowrap;gap:4px}
.nav-link{padding:6px 8px;border-radius:8px;font-size:.85rem;white-space: nowrap; font-weight:600;color:var(--text);transition:.2s}
.nav-link:hover{background:var(--surface-2);color:var(--blue)}
.nav-link.active{color:var(--blue);background:var(--surface-2)}
.nav-toggle{display:none;font-size:1.6rem;background:none;border:none;color:var(--blue);cursor:pointer}

/* hero */
.hero{position:relative;height:88vh;min-height:560px;overflow:hidden; margin-top: 0px; }
.slides,.slide{position:absolute;inset:0}
.slide{background-size:cover;background-position:center;opacity:0;transition:opacity 1s ease}
.slide.active{opacity:1}
.slide-overlay{position:absolute;inset:0;background: rgba(0, 0, 0, 0.1);}
.slide-content{position:relative;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#fff}
.hero-badge{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.12);padding:7px 18px;border-radius:999px;font-size:.9rem;font-weight:600;margin-bottom:18px;backdrop-filter:blur(6px)}
.slide-content h1{font-size:clamp(2.2rem,5vw,3.8rem);color:#fff;text-shadow:0 4px 18px rgba(0,0,0,.35)}
.slide-content h1 span{display:block;font-size:.55em;margin-top:8px;color:rgba(255,255,255,.9)}
.slide-content p{margin-top:18px;font-size:1.2rem;color:rgba(255,255,255,.92);max-width:600px}
.hero-actions{margin-top:32px;display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:46px;height:46px;border-radius:999px;border:none;background:rgba(255,255,255,.18);color:#fff;font-size:1.8rem;cursor:pointer;backdrop-filter:blur(6px);transition:.2s}
.hero-arrow:hover{background:rgba(255,255,255,.4)}
.hero-arrow.prev{left:18px}.hero-arrow.next{right:18px}
.hero-dots{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:5}
.dot{width:10px;height:10px;border-radius:999px;border:none;background:rgba(255,255,255,.5);cursor:pointer;transition:.3s}
.dot.active{width:32px;background:#fff}

/* section heading */
.section-heading{text-align:center;max-width:680px;margin:0 auto 44px}
.kicker{display:inline-block;background:var(--surface-2);color:var(--blue);font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:6px 16px;border-radius:999px}
.section-heading h2{margin-top:14px;font-size:clamp(1.7rem,3.5vw,2.5rem)}
.section-sub{margin-top:12px;color:var(--muted)}

/* quick links */
.quick-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px}
.quick-card{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;padding:26px 16px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);box-shadow:var(--shadow-soft);font-weight:600;font-size:.9rem;transition:.25s}
.quick-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card)}
.quick-ico{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:var(--surface-2);color:var(--blue);font-size:1.2rem}
.quick-card:hover .quick-ico{background:var(--grad-primary);color:#fff}

/* two column */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.two-col h2{font-size:clamp(1.6rem,3vw,2.3rem);margin-top:14px}
.two-col p{margin-top:16px;color:var(--muted)}
.rounded-img{border-radius:var(--radius);box-shadow:var(--shadow-card);width:100%;object-fit:cover}
.check-list{list-style:none;margin-top:22px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.check-list li{font-weight:600;font-size:.92rem;color:var(--text)}
.two-col .btn{margin-top:26px}
.signature{margin-top:22px;font-weight:700;color:var(--blue)}
.welcome-section{background:var(--surface)}
.principal-section{background:var(--surface)}

/* stats */
.stats-section{background:var(--grad-primary)}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:24px;text-align:center;color:#fff}
.stat-num{font-family:var(--font-display);font-size:2.6rem;font-weight:800}
.stat-label{margin-top:6px;font-size:.9rem;color:rgba(255,255,255,.85)}

/* cards */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.card{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--bg);box-shadow:var(--shadow-soft);transition:.25s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card)}
.card-img{height:190px;background-size:cover;background-position:center}
.card-body{padding:20px}
.card-body h3{font-size:1.15rem}
.card-body p{margin-top:8px;color:var(--muted);font-size:.92rem}
.date{display:inline-block;color:var(--green);font-weight:700;font-size:.78rem;margin-bottom:6px}
.info-card{padding:28px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);box-shadow:var(--shadow-soft)}
.info-card h3{color:var(--blue)}
.info-card p{margin-top:10px;color:var(--muted)}

/* page header */
.page-header{background:var(--grad-primary);color:#fff;padding:70px 0 60px;text-align:center}
.page-header h1{color:#fff;font-size:clamp(2rem,4vw,3rem)}
.page-header p{margin-top:12px;color:rgba(255,255,255,.9)}

/* faculty */
.faculty-controls{margin-bottom:34px}
.search-input{width:100%;max-width:460px;margin:0 auto;display:block;padding:12px 18px;border:1px solid var(--border);border-radius:999px;font-size:.95rem;outline:none}
.search-input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(11,79,156,.15)}
.filter-row{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:20px}
.filter-btn{padding:7px 16px;border-radius:999px;border:1px solid var(--border);background:var(--bg);font-weight:600;font-size:.82rem;cursor:pointer;transition:.2s}
.filter-btn:hover{border-color:var(--blue);color:var(--blue)}
.filter-btn.active{background:var(--grad-primary);color:#fff;border-color:transparent}
.faculty-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:22px}
.faculty-card{text-align:center;padding:28px 20px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);box-shadow:var(--shadow-soft);transition:.25s}
.faculty-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-card)}
.faculty-avatar{width:64px;height:64px;margin:0 auto 14px;border-radius:999px;background:var(--grad-primary);color:#fff;display:grid;place-items:center;font-family:var(--font-display);font-size:1.5rem;font-weight:700}
.fac-desig{color:var(--green);font-weight:600;font-size:.85rem;margin-top:4px}
.fac-dept{color:var(--muted);font-size:.85rem}
.fac-email{display:block;margin-top:8px;color:var(--blue);font-size:.8rem;word-break:break-all}
.no-results{text-align:center;color:var(--muted);margin-top:30px}

/* steps */
.steps{display:grid;gap:18px;max-width:760px;margin:0 auto}
.step{display:flex;gap:18px;align-items:flex-start;padding:22px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);box-shadow:var(--shadow-soft)}
.step-num{flex:none;width:44px;height:44px;border-radius:12px;background:var(--grad-accent);color:#fff;display:grid;place-items:center;font-family:var(--font-display);font-weight:700;font-size:1.2rem}
.step h3{font-size:1.05rem}
.step p{color:var(--muted);margin-top:4px;font-size:.92rem}

/* facilities */
.facilities-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:22px}
.facility-card{padding:26px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);box-shadow:var(--shadow-soft);transition:.25s}
.facility-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-card)}
.facility-ico{width:48px;height:48px;border-radius:14px;background:var(--surface-2);color:var(--blue);display:grid;place-items:center;font-size:1.3rem;margin-bottom:14px}
.facility-card h3{font-size:1.1rem}
.facility-card p{margin-top:8px;color:var(--muted);font-size:.9rem}

/* gallery */
.gallery-grid{columns:3;column-gap:16px}
.gallery-item{margin:0 0 16px;break-inside:avoid;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-soft);cursor:pointer}
.gallery-item img{width:100%;transition:transform .4s}
.gallery-item:hover img{transform:scale(1.06)}
.lightbox{display:none;position:fixed;inset:0;z-index:100;background:rgba(6,20,40,.9);align-items:center;justify-content:center;padding:30px}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw;max-height:88vh;border-radius:12px}
.lightbox-close{position:absolute;top:20px;right:30px;color:#fff;font-size:2.4rem;cursor:pointer;line-height:1}

/* timeline */
.timeline{position:relative;max-width:760px;margin:0 auto;padding-left:30px}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:var(--border)}
.timeline-item{position:relative;padding:0 0 26px 24px}
.timeline-dot{position:absolute;left:-30px;top:4px;width:14px;height:14px;border-radius:999px;background:var(--grad-accent);border:3px solid #fff;box-shadow:var(--shadow-soft)}
.timeline-body{padding:18px 22px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);box-shadow:var(--shadow-soft)}
.timeline-body h3{font-size:1.05rem}
.timeline-body p{color:var(--muted);margin-top:6px;font-size:.92rem}

/* downloads */
.downloads-list{display:grid;gap:14px;max-width:760px;margin:0 auto}
.download-row{display:flex;align-items:center;gap:16px;padding:16px 20px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);box-shadow:var(--shadow-soft)}
.dl-ico{font-size:1.6rem}
.dl-info{flex:1}
.dl-info h3{font-size:1rem}
.dl-info small{color:var(--muted)}

/* contact */
.contact-cols{align-items:start}
.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-card{padding:20px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);box-shadow:var(--shadow-soft)}
.c-ico{font-size:1.5rem}
.contact-card h4{margin-top:10px;font-size:.95rem}
.contact-card p{margin-top:6px;color:var(--muted);font-size:.85rem}
.map-placeholder{margin-top:16px;height:220px;display:grid;place-items:center;text-align:center;color:var(--muted);background:var(--surface-2);border-radius:var(--radius)}
.contact-form{padding:30px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);box-shadow:var(--shadow-card);display:flex;flex-direction:column;gap:14px}
.contact-form label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:.88rem}
.contact-form input,.contact-form textarea{padding:11px 14px;border:1px solid var(--border);border-radius:12px;font-family:inherit;font-size:.92rem;outline:none;font-weight:400}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(11,79,156,.15)}
.form-success{color:var(--green);font-weight:600;text-align:center}

/* footer */
.site-footer{background:var(--blue-dark);color:#c6d8ee;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:32px;padding:56px 20px 40px}
.footer-brand .brand-text strong{color:#fff}
.footer-brand .brand-text small{color:#9fb9d6}
.footer-about{margin-top:16px;font-size:.9rem;color:#a9c2de}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:14px}
.site-footer ul{list-style:none}
.site-footer ul li{margin-bottom:9px;font-size:.88rem}
.site-footer ul li a:hover{color:#fff}
.footer-contact li{color:#a9c2de}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;font-size:.82rem;text-align:center;color:#9fb9d6}
.back-top{position:fixed;bottom:24px;right:24px;width:46px;height:46px;border-radius:999px;border:none;background:var(--grad-primary);color:#fff;font-size:1.3rem;cursor:pointer;box-shadow:var(--shadow-card);opacity:0;visibility:hidden;transition:.3s;z-index:60}
.back-top.show{opacity:1;visibility:visible}

/* reveal animation */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}

/* responsive */
@media(max-width:900px){
  .nav-links{position:fixed;top:0;right:-100%;flex-direction:column;width:270px;height:100vh;background:#fff;padding:80px 20px 20px;box-shadow:-8px 0 30px rgba(0,0,0,.15);transition:right .3s;gap:6px;overflow-y:auto;align-items:stretch}
  .nav-links.open{right:0}
  .nav-toggle{display:block}
  .two-col{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .gallery-grid{columns:2}
}
@media(max-width:560px){
  .check-list,.contact-cards{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .gallery-grid{columns:1}
  .topbar-inner span:not(.topbar-right){display:none}
  .topbar-right{margin-left:0}
  .hero{height:78vh}
}