:root{--ink:#0a0f16;--surface:#111924;--surface-2:#16202c;--line:#1c2836;--text:#e9eef4;--muted:#e9eef4ad;--accent:#ff5a7a;--accent-alt:#57d9a3;--paper:#edf1f5;--paper-text:#0a0f16;--paper-muted:#2c3844;--wrap:1240px;--gutter:40px;--ease:cubic-bezier(.4, 0, .2, 1)}*,:before,:after{box-sizing:border-box}body{background:var(--ink);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:Hind Siliguri,system-ui,sans-serif;overflow-x:hidden}img{image-rendering:pixelated;max-width:100%;display:block}a{color:var(--accent)}h1,h2,h3{letter-spacing:-.02em;margin:0;font-family:Anek Bangla,sans-serif;font-weight:800}p{margin:0}.mono{font-family:Silkscreen,ui-monospace,monospace}.wrap{max-width:var(--wrap);padding-inline:var(--gutter);margin:0 auto}.px{clip-path:polygon(0 6px,6px 6px,6px 0,calc(100% - 6px) 0,calc(100% - 6px) 6px,100% 6px,100% calc(100% - 6px),calc(100% - 6px) calc(100% - 6px),calc(100% - 6px) 100%,6px 100%,6px calc(100% - 6px),0 calc(100% - 6px))}.pxgrid{background-image:linear-gradient(#e9eef40d 1px,#0000 1px),linear-gradient(90deg,#e9eef40d 1px,#0000 1px);background-size:8px 8px}.btn{transition:transform .2s var(--ease), box-shadow .2s var(--ease);cursor:pointer;padding:15px 28px;font-size:16px;font-weight:600;text-decoration:none;display:inline-block}.btn:hover{transform:translate(-2px,-2px);box-shadow:4px 4px #e9eef426}.btn:active{box-shadow:none;transform:translate(0)}.btn-primary{background:var(--accent);color:var(--ink)}.btn-ghost{background:var(--surface-2);color:var(--text)}.site-header{z-index:100;-webkit-backdrop-filter:blur(12px);border-bottom:2px solid var(--line);background:#0a0f16eb;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:24px;padding-block:18px;display:flex}.header-brand{align-items:center;gap:14px;display:flex}.brand-name{font-family:Anek Bangla,sans-serif;font-size:19px}.mark{background:var(--accent);clip-path:polygon(40% 0,60% 0,60% 20%,80% 20%,80% 40%,100% 40%,100% 60%,80% 60%,80% 80%,60% 80%,60% 100%,40% 100%,40% 80%,20% 80%,20% 60%,0 60%,0 40%,20% 40%,20% 20%,40% 20%);flex:none;width:34px;height:34px}.desktop-nav{gap:30px;font-size:16px;font-weight:500;display:flex}.desktop-nav a{color:var(--text);transition:color .25s var(--ease);text-decoration:none;position:relative}.desktop-nav a:after{content:"";background:var(--accent);width:0;height:2px;transition:width .25s var(--ease);position:absolute;bottom:-4px;left:0}.desktop-nav a:hover,.desktop-nav a.active{color:var(--accent)}.desktop-nav a:hover:after,.desktop-nav a.active:after{width:100%}.header-right{align-items:center;gap:12px;display:flex}.lang-btn{background:var(--surface-2);color:var(--text);cursor:pointer;border:none;padding:10px 16px;font-family:Silkscreen,monospace;font-size:12px;transition:background .2s,color .2s}.lang-btn:hover,.lang-btn.active{background:var(--accent);color:var(--ink)}.menu-toggle{cursor:pointer;z-index:110;background:0 0;border:none;flex-direction:column;gap:5px;padding:8px;display:none}.menu-toggle span{background:var(--text);width:24px;height:2px;transition:transform .25s var(--ease), opacity .25s;display:block}.menu-toggle.open span:first-child{transform:rotate(45deg)translate(5px,5px)}.menu-toggle.open span:nth-child(2){opacity:0}.menu-toggle.open span:nth-child(3){transform:rotate(-45deg)translate(5px,-5px)}.mobile-nav{z-index:105;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#0a0f16f7;flex-direction:column;justify-content:center;align-items:center;gap:36px;font-size:24px;font-weight:600;display:flex;position:fixed;inset:0}.mobile-nav a{color:var(--text);text-decoration:none}.mobile-nav a:hover{color:var(--accent)}.band{background:var(--ink);position:relative}.band>img{width:100%;height:auto}.band .fade{pointer-events:none;position:absolute;inset:auto 0 0}.hero{max-height:100vh;overflow:hidden}.hero>img{object-fit:cover;object-position:50% 30%;width:100%;height:100vh}.hero .fade{background:linear-gradient(180deg, #0a0f1600 0%, #0a0f161f 18%, #0a0f167a 42%, #0a0f16d1 68%, var(--ink) 100%);height:70%}.stats .fade{background:linear-gradient(#0a0f1600 0%,#0a0f1638 28%,#0a0f169e 60%,#0a0f16e6 100%);height:56%}.overlay{position:absolute;inset:auto 0 0}.hero-row{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:48px;padding-bottom:52px;display:flex}.hero-row h1{max-width:15ch;font-size:clamp(32px,3.8vw,54px);line-height:1.12}.hero-left{flex:999 500px;min-width:0}.hero-right{text-align:right;flex:320px;min-width:0}.hero-tag{letter-spacing:.1em;color:var(--accent);margin:0 0 20px;font-size:12px}.jub{color:var(--accent);margin:0 0 14px;font-family:Anek Bangla,sans-serif;font-size:clamp(19px,1.9vw,26px);font-weight:600;line-height:1.4}.hero-sub{color:var(--muted);margin:0;font-size:16px;line-height:1.7}.hero-btns{gap:12px;justify-content:inherit;flex-wrap:wrap;margin-top:26px;display:flex}.notice{background:var(--surface);border-bottom:2px solid var(--line)}.notice-inner{color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding-block:13px;font-size:14px;display:flex}.notice-label{letter-spacing:.08em;color:var(--accent);font-size:11px}.stat-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;padding-bottom:44px;display:grid}.stat{background:#0a0f16d6;padding:26px 22px;box-shadow:6px 6px #0a0f1673}.stat b{color:var(--accent);font-family:Anek Bangla,sans-serif;font-size:36px;font-weight:800;line-height:1;display:block}.stat span{color:#e9eef4c2;margin-top:10px;font-size:15px;display:block}.eyebrow{align-items:center;gap:14px;margin-bottom:20px;display:flex}.eyebrow i{background:var(--accent);width:10px;height:10px;display:block}.eyebrow span{letter-spacing:.1em;color:var(--muted);font-size:12px}.section-heading{margin-bottom:30px;font-size:clamp(30px,3.4vw,46px);line-height:1.18}.section-desc{color:var(--muted);max-width:60ch;margin-bottom:36px;font-size:18px;line-height:1.8}section{border-bottom:2px solid var(--line)}.pad{padding-block:88px}.paper{background:var(--paper);color:var(--paper-text)}.paper .eyebrow span{color:#46525f}.paper p{color:var(--paper-muted);margin-bottom:18px;font-size:18px;line-height:1.85}.split{flex-wrap:wrap;align-items:flex-start;gap:64px;display:flex}.split>.main{flex:999 460px;min-width:0}.split>.side{flex:320px;min-width:0}.pull{background:var(--ink);color:var(--text);box-shadow:8px 8px 0 var(--accent);padding:32px}.quote-text{color:var(--text);font-family:Anek Bangla,sans-serif;font-size:25px;font-weight:600;line-height:1.5}.quote-src{letter-spacing:.08em;color:#e9eef480;margin-top:22px;font-size:11px}.photo-slot{aspect-ratio:4/5;color:#5b6775;text-align:center;background:#dde4eb;justify-content:center;align-items:center;margin-top:28px;padding:20px;font-size:15px;display:flex}.timeline-section{background:var(--surface)}.card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;display:grid}.card{background:var(--ink);border-top:4px solid var(--accent);padding:26px 24px}.card .yr{color:var(--accent);font-family:Silkscreen,monospace;font-size:20px}.card p{color:#e9eef4cc;margin-top:14px;font-size:16px;line-height:1.7}.gallery-filters{flex-wrap:wrap;gap:10px;margin-bottom:32px;display:flex}.gallery-filter-btn{letter-spacing:.06em;background:var(--surface-2);color:var(--muted);cursor:pointer;border:none;padding:10px 18px;font-family:Silkscreen,monospace;font-size:11px;transition:background .2s,color .2s}.gallery-filter-btn:hover,.gallery-filter-btn.active{background:var(--accent);color:var(--ink)}.gallery-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;display:grid}.gallery-item{aspect-ratio:4/3;cursor:pointer;background:var(--surface);position:relative;overflow:hidden}.gallery-item img{object-fit:cover;width:100%;height:100%}.gallery-label{color:var(--muted);background:#0a0f16d9;padding:10px 14px;font-size:13px;position:absolute;bottom:0;left:0;right:0}.gallery-empty{text-align:center;grid-column:1/-1;padding:60px 20px}.gallery-empty h3{color:var(--text);margin-bottom:8px;font-size:20px;font-weight:700}.gallery-empty p{color:var(--muted);font-size:16px}.gallery-upload-icon{background:var(--surface);width:72px;height:72px;color:var(--accent);justify-content:center;align-items:center;margin:0 auto 12px;font-size:36px;display:flex}.lightbox{z-index:1000;background:#0a0f16f2;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.lightbox img{object-fit:contain;image-rendering:auto;max-width:90vw;max-height:85vh}.lightbox-close{color:var(--text);cursor:pointer;background:0 0;border:none;font-family:Silkscreen,monospace;font-size:32px;position:absolute;top:24px;right:24px}.lightbox-close:hover{color:var(--accent)}.lightbox-nav{color:var(--text);cursor:pointer;background:#111924cc;border:none;padding:16px;font-family:Silkscreen,monospace;font-size:28px;transition:background .2s;position:absolute;top:50%;transform:translateY(-50%)}.lightbox-nav:hover{background:var(--accent);color:var(--ink)}.lightbox-prev{left:16px}.lightbox-next{right:16px}.lightbox-caption{text-align:center;color:var(--muted);max-width:500px;font-size:14px;position:absolute;bottom:24px;left:50%;transform:translate(-50%)}label{letter-spacing:.08em;color:var(--muted);margin-bottom:10px;font-size:11px;display:block}input{background:var(--surface);width:100%;color:var(--text);border:2px solid #0000;padding:16px;font-family:inherit;font-size:17px;transition:border-color .2s}input:focus{border-color:var(--accent);outline:none}input::placeholder{color:#e9eef459}input.input-error{border-color:var(--accent)}.field-error{color:var(--accent);margin-top:6px;font-size:13px;display:block}.alumni-form{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));align-items:end;gap:20px;display:grid}.form-field{flex-direction:column;display:flex}.form-submit-row{justify-content:flex-start}.form-submit-row button{background:var(--accent);color:var(--ink);cursor:pointer;transition:transform .2s var(--ease), box-shadow .2s var(--ease);border:none;padding:17px 34px;font-family:inherit;font-size:17px;font-weight:600}.form-submit-row button:hover{transform:translate(-2px,-2px);box-shadow:4px 4px #ff5a7a4d}.form-status{grid-column:1/-1;margin-top:20px;padding:16px 20px;font-size:15px}.form-status.success{color:var(--accent-alt);border-left:4px solid var(--accent-alt);background:#57d9a31f}.spotlight{background:var(--surface);box-shadow:8px 8px 0 var(--surface-2);padding:30px}.spotlight-label{letter-spacing:.08em;color:var(--accent);margin:0 0 22px;font-size:11px}.spotlight-photo{aspect-ratio:1;background:var(--surface-2);color:#e9eef473;justify-content:center;align-items:center;margin-bottom:24px;font-size:15px;display:flex}.spotlight-name{margin-bottom:6px;font-size:24px;font-weight:700}.spotlight-batch{color:var(--accent);margin:0 0 14px;font-size:12px}.spotlight-bio{color:#e9eef4bd;font-size:16px;line-height:1.75}.programme-card{background:var(--surface);padding:30px 26px}.programme-time{letter-spacing:.08em;color:var(--accent);margin-bottom:16px;font-size:12px}.programme-card h3{margin-bottom:10px;font-size:23px;font-weight:700}.programme-card p{color:var(--muted);font-size:16px;line-height:1.75}.site-footer{background:var(--surface);border-top:2px solid var(--line)}.footer-main{flex-wrap:wrap;justify-content:space-between;gap:56px;padding-block:68px 52px;display:flex}.footer-info{flex:360px}.footer-school-name{margin-bottom:16px;font-family:Anek Bangla,sans-serif;font-size:22px;font-weight:700}.footer-address{color:#e9eef499;font-size:16px;line-height:1.8}.footer-address .mono{font-size:12px}.footer-contact{flex:0 280px}.footer-contact-label{letter-spacing:.08em;color:var(--accent);margin-bottom:16px;font-size:11px}.footer-contact p{color:#e9eef499;font-size:16px;line-height:1.9}.footer-bottom{border-top:2px solid var(--line)}.footer-copyright{letter-spacing:.06em;color:#e9eef46b;padding-block:22px;font-size:11px;display:block}.back-to-top{z-index:90;background:var(--accent);width:48px;height:48px;color:var(--ink);cursor:pointer;border:none;justify-content:center;align-items:center;font-size:22px;display:flex;position:fixed;bottom:32px;right:32px;box-shadow:6px 6px #0a0f1680}@media (width<=820px){:root{--gutter:20px}.desktop-nav{display:none}.menu-toggle{display:flex}.hero{max-height:none}.hero>img{object-position:50% 20%;height:50vh}.overlay{background:var(--ink);padding-top:24px;position:static}.hero-row{gap:24px;padding-bottom:32px}.hero-right{text-align:left}.hero-btns{justify-content:flex-start}.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.card-grid{grid-template-columns:1fr}.gallery-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.pad{padding-block:56px}.split{gap:40px}.section-heading{margin-bottom:20px;font-size:28px}.section-desc{margin-bottom:28px;font-size:16px}.alumni-form{grid-template-columns:1fr}.footer-main{gap:36px;padding-block:48px 36px}.btn{min-height:48px;padding:16px 24px;font-size:15px}.lang-btn{justify-content:center;align-items:center;min-width:44px;min-height:44px;display:flex}.gallery-filter-btn{min-height:44px;padding:12px 16px}input{padding:14px;font-size:16px}.lightbox img{max-width:95vw;max-height:80vh}.lightbox-nav{padding:12px;font-size:22px}.lightbox-prev{left:8px}.lightbox-next{right:8px}.back-to-top{bottom:20px;right:20px}}@media (width<=480px){.stat-grid{grid-template-columns:1fr}.hero-row h1{font-size:26px}.jub{font-size:18px}.gallery-grid{grid-template-columns:1fr 1fr;gap:10px}.gallery-filters{gap:8px}.gallery-filter-btn{padding:10px 12px;font-size:10px}}
