/* =================================================================== DDU v3 — Performance-First Redesign Mockup-faithful, PageSpeed-optimized, zero dependencies =================================================================== */ /* --- Font: preloaded in HTML , swap display --- */ @font-face { font-family: 'Inter'; font-style: normal; font-weight: 400; font-display: swap; src: url('https://fonts.gstatic.com/s/inter/v18/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfAZ9hiA.woff2') format('woff2'); } @font-face { font-family: 'Inter'; font-style: normal; font-weight: 600; font-display: swap; src: url('https://fonts.gstatic.com/s/inter/v18/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuGKYAZ9hiA.woff2') format('woff2'); } @font-face { font-family: 'Inter'; font-style: normal; font-weight: 700; font-display: swap; src: url('https://fonts.gstatic.com/s/inter/v18/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuFuYAZ9hiA.woff2') format('woff2'); } @font-face { font-family: 'Inter'; font-style: normal; font-weight: 800; font-display: swap; src: url('https://fonts.gstatic.com/s/inter/v18/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuDuYAZ9hiA.woff2') format('woff2'); } /* --- Design tokens --- */ :root { --c-primary: #C84B1A; --c-primary-h: #E05A28; --c-primary-l: #FBE9E7; --c-accent: #FF7043; --c-maroon: #8B1A1A; --c-dark: #1a1a1a; --c-dark-nav: #2D2D2D; --c-bg: #f4f4f2; --c-surface: #ffffff; --c-text: #1a1a1a; --c-text-2: #555555; --c-text-3: #999999; --c-border: #e8e4e1; --c-border-l: #f0f0f0; --font: 'Inter', system-ui, -apple-system, sans-serif; --shadow-s: 0 1px 3px rgba(0,0,0,.06); --shadow-m: 0 4px 12px rgba(0,0,0,.08); --shadow-l: 0 8px 30px rgba(0,0,0,.12); --radius: 8px; --ease: .25s ease; } /* --- Reset --- */ *,*::before,*::after{box-sizing:border-box;margin:0;padding:0} html{scroll-behavior:smooth;-webkit-text-size-adjust:100%} body{font-family:var(--font);background:var(--c-bg);color:var(--c-text);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale} a{text-decoration:none;color:inherit} ul,ol{list-style:none} img{display:block;max-width:100%;height:auto} button{font-family:var(--font);cursor:pointer} /* --- Utility --- */ .container{max-width:1260px;margin:0 auto;padding:0 24px} .sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0} /* ============================ TOPBAR ============================ */ .topbar{background:var(--c-maroon);color:rgba(255,255,220,.9);font-size:.6875rem;padding:6px 0;letter-spacing:.02em} .topbar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:6px} .topbar-links{display:flex;gap:4px} .topbar-links a{color:rgba(255,255,220,.85);padding:2px 8px;border-radius:3px;transition:background var(--ease)} .topbar-links a:hover{background:rgba(255,255,255,.15);color:#fff} /* ============================ MAIN NAV ============================ */ .nav-wrapper{background:var(--c-surface);position:sticky;top:0;z-index:100;border-bottom:3px solid var(--c-primary);box-shadow:0 2px 8px rgba(0,0,0,.07)} .main-nav{display:flex;align-items:center;justify-content:space-between;position:relative} /* Logo */ .nav-logo{display:flex;align-items:center;gap:10px;padding:10px 0} .logo-box{width:44px;height:44px;background:var(--c-primary);border-radius:6px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:.875rem;letter-spacing:-1px;flex-shrink:0} .logo-text .uni{font-size:.8125rem;font-weight:700;color:var(--c-text);line-height:1.2} .logo-text .sub{font-size:.6875rem;color:#777;font-weight:500} /* Nav links */ .nav-links{display:flex;gap:0} .nav-link{padding:16px 12px;font-size:.8125rem;font-weight:600;color:#333;border-bottom:3px solid transparent;white-space:nowrap;transition:color var(--ease),border-color var(--ease)} .nav-link:hover,.nav-link.active{color:var(--c-primary);border-bottom-color:var(--c-primary)} /* Dropdown menus */ .nav-link.has-dropdown{position:relative} .dropdown-menu{display:none;position:absolute;top:100%;left:0;background:var(--c-surface);min-width:220px;border-radius:0 0 var(--radius) var(--radius);box-shadow:var(--shadow-l);border:1px solid var(--c-border-l);border-top:2px solid var(--c-primary);z-index:200;padding:8px 0} .nav-link.has-dropdown:hover .dropdown-menu{display:block} .dropdown-menu a{display:block;padding:8px 18px;font-size:.8125rem;color:var(--c-text-2);transition:background var(--ease),color var(--ease)} .dropdown-menu a:hover{background:var(--c-primary-l);color:var(--c-primary)} /* Search */ .nav-search{display:flex;align-items:center;gap:0;border:1px solid #e0e0e0;border-radius:6px;overflow:hidden} .nav-search input{border:none;padding:7px 12px;font-size:.8125rem;width:150px;outline:none;font-family:var(--font);background:transparent} .nav-search button{background:var(--c-primary);color:#fff;border:none;padding:7px 12px;font-size:.8125rem;font-weight:600;transition:background var(--ease);display:flex;align-items:center;justify-content:center} .nav-search button:hover{background:var(--c-primary-h)} /* Mobile hamburger */ .nav-hamburger{display:none;background:none;border:none;padding:8px;flex-direction:column;gap:5px} .nav-hamburger span{display:block;width:24px;height:2px;background:var(--c-text);border-radius:2px;transition:transform var(--ease),opacity var(--ease)} /* ============================ SECONDARY NAV ============================ */ .secondary-nav{background:var(--c-dark-nav);overflow-x:auto;-webkit-overflow-scrolling:touch} .secondary-nav::-webkit-scrollbar{height:0} .secondary-nav .container{display:flex;gap:0} .snav-item{padding:10px 16px;font-size:.75rem;font-weight:500;color:#ccc;white-space:nowrap;border-bottom:3px solid transparent;transition:color var(--ease),border-color var(--ease)} .snav-item:hover,.snav-item.active{color:var(--c-accent);border-bottom-color:var(--c-accent)} /* ============================ HERO ============================ */ .hero{position:relative;min-height:440px;background:linear-gradient(135deg,#1a1a2e 0%,#16213e 60%,#0f3460 100%);overflow:hidden;contain:layout style paint} .hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;will-change:auto} .hero-overlay{position:absolute;inset:0;background:linear-gradient(to right,rgba(10,10,20,.85) 40%,rgba(10,10,20,.15) 100%)} .hero .container{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;min-height:440px;padding-top:40px;padding-bottom:40px;gap:32px} .hero-content{max-width:55%} .hero-badge{display:inline-block;background:var(--c-primary);color:#fff;font-size:.6875rem;padding:5px 14px;border-radius:4px;margin-bottom:16px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;animation:badge-pulse 2.5s ease-in-out infinite} @keyframes badge-pulse{0%,100%{box-shadow:0 0 0 0 rgba(200,75,26,.4)}50%{box-shadow:0 0 0 10px rgba(200,75,26,0)}} .hero-title{font-size:2.75rem;font-weight:800;color:#fff;line-height:1.12;margin-bottom:14px;letter-spacing:-.02em} .hero-title span{color:var(--c-accent)} .hero-sub{font-size:1rem;color:rgba(200,210,220,.9);line-height:1.7;margin-bottom:28px;max-width:500px} .hero-btns{display:flex;gap:12px;flex-wrap:wrap} .btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 24px;border-radius:6px;font-weight:700;font-size:.8125rem;border:none;font-family:var(--font);transition:all var(--ease)} .btn:active{transform:scale(.97)} .btn-primary{background:var(--c-primary);color:#fff} .btn-primary:hover{background:var(--c-primary-h);box-shadow:0 4px 16px rgba(200,75,26,.35)} .btn-outline{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.7)} .btn-outline:hover{background:#fff;color:var(--c-dark);border-color:#fff} /* Notice box */ .hero-notice{width:280px;flex-shrink:0;background:rgba(255,255,255,.97);border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 24px rgba(0,0,0,.3)} .notice-header{background:var(--c-primary);color:#fff;padding:10px 14px;font-size:.8125rem;font-weight:700;display:flex;justify-content:space-between;align-items:center} .notice-close{cursor:pointer;opacity:.7;font-size:1rem;background:none;border:none;color:#fff;padding:0} .notice-close:hover{opacity:1} .notice-item{padding:10px 14px;font-size:.8125rem;color:#333;border-bottom:1px solid var(--c-border-l);display:flex;align-items:flex-start;gap:8px;transition:background var(--ease),color var(--ease);cursor:pointer} .notice-item:hover{background:var(--c-primary-l);color:var(--c-primary)} .notice-item:last-child{border:none} .notice-dot{width:7px;height:7px;background:var(--c-primary);border-radius:50%;margin-top:5px;flex-shrink:0} /* Carousel dots */ .hero-dots{position:absolute;bottom:18px;left:30px;z-index:3;display:flex;gap:6px} .dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.35);cursor:pointer;transition:all var(--ease);border:none} .dot.active{background:var(--c-accent);width:28px;border-radius:5px} /* ============================ STATS ============================ */ .stats-section{background:var(--c-surface);border-bottom:1px solid var(--c-border)} .stats-grid{display:grid;grid-template-columns:repeat(5,1fr)} .stat{padding:26px 16px;text-align:center;border-right:1px solid var(--c-border-l);transition:transform var(--ease)} .stat:last-child{border-right:none} .stat:hover{transform:translateY(-2px)} .stat-icon{font-size:1.5rem;margin-bottom:6px;line-height:1} .stat-num{font-size:1.75rem;font-weight:800;color:var(--c-primary);line-height:1} .stat-label{font-size:.75rem;color:#666;margin-top:5px;line-height:1.4} /* ============================ CONTENT ROW (Leadership + Quote) ============================ */ .content-row{display:grid;grid-template-columns:1fr 1fr;background:var(--c-surface);margin-top:8px} .about-section{padding:36px 32px;border-right:1px solid var(--c-border-l)} .section-tag{font-size:.6875rem;font-weight:700;color:var(--c-primary);letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px} .section-title{font-size:1.375rem;font-weight:800;color:var(--c-text);line-height:1.3;margin-bottom:14px} .president-card{display:flex;gap:16px;margin-top:16px} .president-img{width:80px;height:100px;border-radius:6px;flex-shrink:0;overflow:hidden;object-fit:cover} .pres-name{font-size:.9375rem;font-weight:700} .pres-role{font-size:.75rem;color:var(--c-primary);margin-bottom:8px;font-weight:500} .pres-text{font-size:.8125rem;color:var(--c-text-2);line-height:1.65} .btn-small{font-size:.75rem;padding:7px 14px;background:var(--c-primary);color:#fff;border:none;border-radius:5px;font-family:var(--font);font-weight:600;display:inline-block;margin-top:10px;transition:background var(--ease)} .btn-small:hover{background:var(--c-primary-h)} .quote-section{background:var(--c-primary);padding:36px 32px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:center} .quote-bg{position:absolute;top:-24px;left:-8px;font-size:10rem;color:rgba(255,255,255,.08);font-family:Georgia,serif;line-height:1;pointer-events:none} .quote-text{font-size:1.0625rem;color:#fff;line-height:1.8;font-style:italic;position:relative;z-index:1} .quote-author{margin-top:16px;font-size:.9375rem;font-weight:700;color:#FFD0C0;position:relative;z-index:1} /* ============================ QUICK LINKS ============================ */ .quick-links{background:var(--c-surface);padding:36px 32px;margin-top:8px} .ql-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px} .ql-item{border:1px solid #f0e8e5;border-radius:var(--radius);padding:20px 12px;text-align:center;cursor:pointer;transition:all var(--ease)} .ql-item:hover{border-color:var(--c-primary);background:var(--c-primary-l);transform:translateY(-3px);box-shadow:var(--shadow-m)} .ql-icon{font-size:1.75rem;margin-bottom:8px;transition:transform var(--ease)} .ql-item:hover .ql-icon{transform:scale(1.15)} .ql-label{font-size:.8125rem;color:#444;font-weight:600} .ql-sub{font-size:.6875rem;color:#888;margin-top:3px} /* ============================ GALLERY ============================ */ .gallery{padding:36px 32px;background:var(--c-surface);margin-top:8px} .gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:16px} .gal-item{border-radius:var(--radius);overflow:hidden;aspect-ratio:1.2;position:relative;cursor:pointer} .gal-item:first-child{grid-column:span 2;grid-row:span 2;aspect-ratio:auto} .gal-item img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease} .gal-item:hover img{transform:scale(1.06)} .gal-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:2rem;color:rgba(255,255,255,.6)} .gal-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.35) 0%,transparent 60%);opacity:0;transition:opacity var(--ease)} .gal-item:hover .gal-overlay{opacity:1} /* ============================ FACULTIES BAR ============================ */ .faculties{background:var(--c-dark-nav);padding:20px 0;margin-top:8px} .faculties .container{display:flex;gap:8px;flex-wrap:wrap;align-items:center} .fac-label{color:#aaa;font-size:.8125rem;margin-right:12px;font-weight:700;letter-spacing:.04em} .fac-chip{background:#3d3d3d;color:#ccc;padding:8px 16px;border-radius:6px;font-size:.8125rem;font-weight:500;cursor:pointer;border:1px solid transparent;transition:all var(--ease)} .fac-chip:hover,.fac-chip.active{background:var(--c-primary);color:#fff;border-color:var(--c-primary)} /* ============================ FOOTER ============================ */ .footer{background:var(--c-dark);color:var(--c-text-3);padding:22px 0;margin-top:8px} .footer .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px} .footer-copy{color:#666;font-size:.75rem} .footer-links{display:flex;gap:18px;align-items:center;flex-wrap:wrap} .footer-links a{color:var(--c-text-3);font-size:.8125rem;transition:color var(--ease)} .footer-links a:hover{color:var(--c-accent)} .footer-lang{color:#555;font-size:.75rem;margin-left:4px} /* ============================ PAGE HEADER (inner pages) ============================ */ .page-header{padding:60px 0 52px;text-align:center;position:relative;overflow:hidden} .page-header::after{content:'';position:absolute;inset:0;background:rgba(0,0,0,.15);pointer-events:none} .page-header-title{font-size:2.25rem;font-weight:800;color:#fff;margin-bottom:8px;position:relative;z-index:2} .page-header-sub{font-size:1.0625rem;color:rgba(255,255,255,.75);position:relative;z-index:2} /* ============================ INNER-PAGE COMPONENTS ============================ */ .content-area{padding:48px 0} .card{background:var(--c-surface);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-s);border:1px solid var(--c-border);transition:box-shadow var(--ease)} .card:hover{box-shadow:var(--shadow-m)} .card h2{margin-bottom:12px} .card p{color:var(--c-text-2);line-height:1.7;font-size:.9375rem} .grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:32px} .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:32px} .standard-list{padding-left:1.5rem;margin-bottom:1rem} .standard-list li{list-style-type:disc;margin-bottom:.5rem;color:var(--c-text-2);font-size:.9375rem} .dept-card{border:1px solid var(--c-border);border-radius:var(--radius);padding:24px 20px;text-align:center;transition:all var(--ease);cursor:pointer;background:var(--c-surface)} .dept-card:hover{border-color:var(--c-primary);background:var(--c-primary-l);transform:translateY(-4px);box-shadow:var(--shadow-m)} .dept-card-icon{font-size:2rem;margin-bottom:8px} .dept-card-title{font-size:1rem;font-weight:700;color:var(--c-text);margin-bottom:4px} .dept-card-sub{font-size:.8125rem;color:var(--c-text-2)} .info-block{margin-bottom:24px} .info-block h3{font-size:1.125rem;font-weight:700;color:var(--c-text);margin-bottom:8px;padding-bottom:8px;border-bottom:2px solid var(--c-primary-l)} .info-block p{color:var(--c-text-2);font-size:.9375rem;line-height:1.7} /* Highlight cards for inner pages */ .highlight-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:24px;margin-bottom:32px} .highlight-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius);padding:20px;text-align:center;transition:all var(--ease)} .highlight-card:hover{border-color:var(--c-primary);box-shadow:var(--shadow-m);transform:translateY(-2px)} .highlight-card .h-num{font-size:1.5rem;font-weight:800;color:var(--c-primary);margin-bottom:4px} .highlight-card .h-label{font-size:.8125rem;color:var(--c-text-2)} /* ============================ RESPONSIVE ============================ */ @media(max-width:1024px){ .hero .container{flex-direction:column;align-items:flex-start;gap:24px;min-height:auto;padding-top:32px;padding-bottom:32px} .hero-content{max-width:100%} .hero-notice{width:100%;max-width:360px} .stats-grid{grid-template-columns:repeat(3,1fr)} .stat{border-bottom:1px solid var(--c-border-l)} .content-row{grid-template-columns:1fr} .about-section{border-right:none;border-bottom:1px solid var(--c-border-l)} .ql-grid{grid-template-columns:repeat(3,1fr)} .gallery-grid{grid-template-columns:repeat(3,1fr)} .gal-item:first-child{grid-column:span 2;grid-row:span 2} .highlight-row{grid-template-columns:repeat(2,1fr)} } @media(max-width:768px){ .nav-links{display:none} .nav-hamburger{display:flex} .nav-links.mobile-open{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:var(--c-surface);box-shadow:var(--shadow-l);border-top:1px solid var(--c-border-l);z-index:200} .nav-links.mobile-open .nav-link{padding:14px 24px;border-bottom:1px solid var(--c-border-l);border-bottom:none} .nav-links.mobile-open .dropdown-menu{position:static;box-shadow:none;border:none;border-top:none;border-radius:0;padding-left:16px} .nav-search{border:none;background:transparent;overflow:visible;position:static} .nav-search input{display:none;position:absolute;top:100%;left:0;right:0;width:100%;background:#fff;border:none;border-bottom:2px solid var(--c-primary);padding:16px 24px;box-shadow:0 8px 24px rgba(0,0,0,.15);z-index:99} .nav-search.mobile-active input{display:block} .nav-search button{border-radius:6px;padding:8px 14px} .hero-title{font-size:2rem} .hero-notice{display:none} .stats-grid{grid-template-columns:repeat(2,1fr)} .ql-grid{grid-template-columns:repeat(2,1fr)} .gallery-grid{grid-template-columns:repeat(2,1fr)} .gal-item:first-child{grid-column:span 2;grid-row:span 1} .grid-2,.grid-3{grid-template-columns:1fr} .footer .container{flex-direction:column;text-align:center} .footer-links{justify-content:center} .highlight-row{grid-template-columns:1fr} } @media(max-width:480px){ .topbar .container{font-size:.625rem} .hero-title{font-size:1.625rem} .stats-grid{grid-template-columns:1fr} .ql-grid{grid-template-columns:1fr} .gallery-grid{grid-template-columns:1fr} .gal-item:first-child{grid-column:span 1} .faculties .container{justify-content:center} } /* ============================ SCROLL ANIMATIONS (JS-driven) ============================ */ .reveal{opacity:0;transform:translateY(20px);transition:opacity .5s ease,transform .5s ease} .reveal.visible{opacity:1;transform:translateY(0)}