/* ============================================================
   DMIT Website — Stylesheet
   Department of Management & Information Technology
   South Eastern University of Sri Lanka
   ============================================================ */

/* ─── Variables ───────────────────────────────────── */
:root {
    --primary: #0a2463;
    --primary-light: #1a3a7a;
    --primary-dark: #071a4a;
    --accent: #d4a843;
    --accent-light: #e8c46a;
    --white: #ffffff;
    --light: #f5f7fa;
    --gray-100: #eef1f5;
    --gray-200: #dde2ea;
    --gray-300: #bcc3cf;
    --gray-500: #6b7280;
    --gray-700: #374151;
    --gray-900: #111827;
    --success: #16a34a;
    --warning: #f59e0b;
    --danger: #dc2626;
    --info: #2563eb;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
    --transition: all 0.3s ease;
    --font: 'Inter', -apple-system, sans-serif;
}

/* ─── Reset ───────────────────────────────────────── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--gray-700); background: var(--white); line-height: 1.6; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ─── Container ───────────────────────────────────── */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ─── Top Bar ─────────────────────────────────────── */
.top-bar { background: var(--primary-dark); color: rgba(255,255,255,0.8); font-size: 13px; padding: 6px 0; }
.top-bar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.top-bar-left { display: flex; gap: 20px; }
.top-bar-left span i { margin-right: 5px; color: var(--accent); }
.top-bar-right { display: flex; align-items: center; gap: 18px; }
.top-bar-right a { color: rgba(255,255,255,0.85); transition: var(--transition); }
.top-bar-right a:hover { color: var(--accent); }
.top-bar-right a i { margin-right: 4px; }
.social-links { display: flex; gap: 10px; }
.social-links a { width: 26px; height: 26px; border-radius: 50%; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; font-size: 11px; color: rgba(255,255,255,0.8); }
.social-links a:hover { background: var(--accent); color: var(--white); }

/* ─── Navbar ──────────────────────────────────────── */
.navbar { background: var(--white); padding: 0; position: sticky; top: 0; z-index: 1000; box-shadow: var(--shadow); }
.navbar .container { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 10px; padding: 10px 0; }
.logo-crest { height: 52px; width: auto; }
.logo-crest-white { filter: brightness(0) invert(1); }
.logo-text .name { font-size: 18px; font-weight: 700; color: var(--primary); letter-spacing: 1px; line-height: 1.2; }
.logo-text .sub { font-size: 11px; color: var(--gray-500); line-height: 1.3; }

.nav-menu { display: flex; align-items: center; gap: 0; }
.nav-menu > li > a { display: block; padding: 20px 14px; font-size: 14px; font-weight: 500; color: var(--gray-700); transition: var(--transition); position: relative; }
.nav-menu > li > a:hover, .nav-menu > li > a.active { color: var(--primary); }
.nav-menu > li > a.active::after { content: ''; position: absolute; bottom: 0; left: 14px; right: 14px; height: 3px; background: var(--accent); border-radius: 3px 3px 0 0; }
.nav-menu > li > a i { font-size: 10px; margin-left: 3px; }

/* Dropdown */
.has-dropdown { position: relative; }
.dropdown { position: absolute; top: 100%; left: 0; background: var(--white); min-width: 220px; border-radius: 0 0 var(--radius) var(--radius); box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transform: translateY(10px); transition: var(--transition); z-index: 100; }
.has-dropdown:hover .dropdown,
.has-dropdown.open .dropdown,
.has-dropdown:focus-within .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown li a { display: block; padding: 10px 18px; font-size: 13px; color: var(--gray-700); border-bottom: 1px solid var(--gray-100); transition: var(--transition); }
.dropdown li a:hover { background: var(--light); color: var(--primary); padding-left: 22px; }
.dropdown li:last-child a { border-bottom: none; }

/* Mobile Toggle */
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 10px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--gray-700); transition: var(--transition); }

/* ─── Hero Section ────────────────────────────────── */
.hero { position: relative; background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--primary-dark) 100%); color: var(--white); padding: 80px 0 100px; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: 0; right: 0; bottom: 0; width: 55%; background: linear-gradient(100deg, rgba(10,36,99,0.55), rgba(10,36,99,0.15)); z-index: 1; pointer-events: none; }
.hero::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 60px; background: linear-gradient(transparent, rgba(10,36,99,0.8)); z-index: 3; pointer-events: none; }
.hero-content { position: relative; z-index: 4; max-width: 600px; }

/* Blended hero background image (South Eastern University + IT context).
   The photo sits behind a navy gradient overlay so the white hero text
   stays readable; the subtle blue→navy blend ties it to the brand. */
.hero-bg-img { position: absolute; top: 0; right: 0; width: 65%; height: 100%; object-fit: cover; object-position: center top; z-index: 0; }
@media (max-width: 768px) { .hero-bg-img { width: 100%; opacity: .8; } }
.hero-badge { display: inline-block; background: rgba(212,168,67,0.2); border: 1px solid var(--accent); color: var(--accent); padding: 5px 16px; border-radius: 20px; font-size: 13px; font-weight: 500; margin-bottom: 20px; }
.hero h1 { font-size: 42px; font-weight: 700; line-height: 1.2; margin-bottom: 10px; }
.hero h1 span { color: var(--accent); }
.hero-programme { font-size: 18px; opacity: 0.9; margin-bottom: 8px; }
.hero-tagline { font-size: 16px; opacity: 0.7; margin-bottom: 30px; }
.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }

/* Hero messages — backend-managed, eye-catching banners shown under
   "Learn More". Light card on the dark hero so text stays readable; the
   urgent/warning themes gently pulse to draw attention. */
.hero-messages { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; max-width: 640px; }
.hero-message { border-radius: var(--radius); padding: 12px 16px; border-left: 4px solid var(--info); background: rgba(255,255,255,0.94); box-shadow: var(--shadow); }
.hero-message .hm-title { font-weight: 700; font-size: 15px; margin-bottom: 4px; color: var(--info); }
.hero-message .hm-body { font-size: 13.5px; line-height: 1.55; color: var(--gray-700); }
.hero-message .hm-body a { color: var(--primary); font-weight: 600; text-decoration: underline; }
.hero-message-urgent { border-left-color: var(--danger); background: rgba(254,242,242,0.96); }
.hero-message-urgent .hm-title { color: var(--danger); }
.hero-message-warning { border-left-color: #d97706; background: rgba(254,252,242,0.96); }
.hero-message-warning .hm-title { color: #b45309; }
.hero-message-success { border-left-color: #16a34a; background: rgba(240,253,244,0.96); }
.hero-message-success .hm-title { color: #15803d; }
.hero-message-urgent, .hero-message-warning { animation: hmPulse 2s ease-in-out infinite; }
@keyframes hmPulse {
    0%, 100% { box-shadow: var(--shadow); }
    50% { box-shadow: 0 0 0 4px rgba(37,99,235,0.14), var(--shadow); }
}

/* ─── Self-contained rich text editor (admin) ─────── */
.rte-toolbar { display: flex; gap: 4px; padding: 6px 8px; border: 1px solid var(--gray-200); border-bottom: none; border-radius: var(--radius) var(--radius) 0 0; background: var(--light); }
.rte-toolbar button { width: 32px; height: 32px; border: 1px solid var(--gray-200); background: #fff; border-radius: 6px; cursor: pointer; color: var(--gray-700); display: flex; align-items: center; justify-content: center; font-size: 13px; transition: var(--transition); }
.rte-toolbar button:hover { background: var(--gray-100); color: var(--primary); }
.rte-editor { min-height: 150px; border: 1px solid var(--gray-200); border-radius: 0 0 var(--radius) var(--radius); padding: 12px 14px; font-size: 14px; line-height: 1.6; background: #fff; overflow: auto; color: var(--gray-900); }
.rte-editor:focus { outline: none; border-color: var(--primary); }
.rte-editor p { margin: 0 0 8px; }
.rte-editor a { color: var(--primary); }

/* ─── Buttons ─────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; border-radius: var(--radius); font-size: 14px; font-weight: 600; transition: var(--transition); border: 2px solid transparent; }
.btn-primary { background: var(--accent); color: var(--primary-dark); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-light); border-color: var(--accent-light); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.4); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-blue { background: var(--primary); color: var(--white); }
.btn-blue:hover { background: var(--primary-light); }
.btn-success { background: var(--success); color: var(--white); }
.btn-danger { background: var(--danger); color: var(--white); }
.btn-icon { background: var(--light); color: var(--gray-700); padding: 8px 14px; border-radius: var(--radius); }
.btn-icon:hover { background: var(--gray-200); }

/* ─── Quick Access Panel ──────────────────────────── */
.quick-access { position: relative; z-index: 10; margin-top: -50px; margin-bottom: 40px; }
.qa-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden; }
.qa-item { display: flex; flex-direction: column; align-items: center; padding: 28px 16px; text-align: center; transition: var(--transition); border-right: 1px solid var(--gray-100); cursor: pointer; }
.qa-item:last-child { border-right: none; }
.qa-item:hover { background: var(--primary); color: var(--white); }
.qa-item .qa-icon { width: 50px; height: 50px; border-radius: 50%; background: var(--light); display: flex; align-items: center; justify-content: center; font-size: 20px; color: var(--primary); margin-bottom: 10px; transition: var(--transition); }
.qa-item:hover .qa-icon { background: rgba(255,255,255,0.2); color: var(--white); }
.qa-item .qa-title { font-size: 13px; font-weight: 600; margin-bottom: 3px; }
.qa-item .qa-sub { font-size: 11px; opacity: 0.7; }

/* ─── Section Styles ──────────────────────────────── */
.section { padding: 60px 0; }
.section-alt { background: var(--light); }
.section-header { text-align: center; margin-bottom: 40px; }
.section-header h2 { font-size: 28px; font-weight: 700; color: var(--gray-900); margin-bottom: 8px; }
.section-header p { color: var(--gray-500); max-width: 600px; margin: 0 auto; }
.section-header .accent-bar { width: 50px; height: 4px; background: var(--accent); border-radius: 2px; margin: 12px auto 0; }
.section-title-flex { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.section-title-flex h2 { font-size: 22px; font-weight: 700; color: var(--gray-900); }
.home-col .section-title-flex h2 { font-size: 16px; font-weight: 700; color: var(--gray-900); }
.view-all { font-size: 13px; font-weight: 600; color: var(--primary); }
.view-all:hover { color: var(--accent); }

/* ─── Home 3-Col Grid ─────────────────────────────── */
.home-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; margin-bottom: 50px; }

/* Announcement Cards */
.announcement-card { display: flex; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--gray-100); }
.announcement-card:last-child { border-bottom: none; }
.ann-icon { width: 36px; height: 36px; border-radius: 50%; background: rgba(220,38,38,0.1); color: var(--danger); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 14px; }
.ann-icon.academic { background: rgba(37,99,235,0.1); color: var(--info); }
.ann-icon.exam { background: rgba(245,158,11,0.1); color: var(--warning); }
.ann-content h4 { font-size: 13px; font-weight: 600; color: var(--gray-900); line-height: 1.4; }
.ann-content .date { font-size: 11px; color: var(--gray-500); margin-top: 2px; }

/* Event Cards */
.event-card { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--gray-100); }
.event-card:last-child { border-bottom: none; }
.event-date { text-align: center; flex-shrink: 0; background: var(--light); border-radius: var(--radius); padding: 8px 12px; min-width: 56px; }
.event-date .day { font-size: 22px; font-weight: 700; color: var(--primary); line-height: 1; }
.event-date .month { font-size: 11px; font-weight: 600; color: var(--accent); text-transform: uppercase; }
.event-info h4 { font-size: 13px; font-weight: 600; color: var(--gray-900); }
.event-info .time { font-size: 12px; color: var(--gray-500); margin-top: 2px; }
.event-info .venue { font-size: 12px; color: var(--gray-500); }
.event-info .venue i { color: var(--danger); margin-right: 3px; }

/* Programme Highlights */
.highlight-item { display: flex; align-items: flex-start; gap: 10px; padding: 10px 0; }
.highlight-item i { color: var(--success); margin-top: 3px; flex-shrink: 0; }
.highlight-item span { font-size: 13px; color: var(--gray-700); }

/* ─── Stats Bar ───────────────────────────────────── */
.stats-bar { background: var(--primary); padding: 30px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; color: var(--white); }
.stat-item { display: flex; flex-direction: column; align-items: center; }
.stat-item .stat-icon { font-size: 28px; color: var(--accent); margin-bottom: 8px; }
.stat-item .stat-num { font-size: 32px; font-weight: 700; line-height: 1.1; }
.stat-item .stat-label { font-size: 13px; opacity: 0.8; margin-top: 4px; }

/* ─── Research Spotlight ──────────────────────────── */
.research-spotlight { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.research-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 24px; transition: var(--transition); }
.research-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); }
.research-card .r-type { display: inline-block; font-size: 11px; font-weight: 600; text-transform: uppercase; color: var(--primary); background: rgba(10,36,99,0.08); padding: 3px 10px; border-radius: 4px; margin-bottom: 10px; }
.research-card h4 { font-size: 15px; font-weight: 600; color: var(--gray-900); margin-bottom: 6px; line-height: 1.4; }
.research-card .r-authors { font-size: 13px; color: var(--gray-500); }
.research-card .r-journal { font-size: 12px; color: var(--accent); margin-top: 4px; font-style: italic; }
a.research-card-link { display: block; text-decoration: none; color: inherit; cursor: pointer; }
a.research-card-link:hover h4 { color: var(--primary); }

/* ─── Cards (Generic) ─────────────────────────────── */
.card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 24px; transition: var(--transition); }
.card:hover { box-shadow: var(--shadow-md); }
.card-header { border-bottom: 1px solid var(--gray-100); padding-bottom: 14px; margin-bottom: 16px; display: flex; justify-content: space-between; align-items: center; }
.card-header h3 { font-size: 16px; font-weight: 600; color: var(--gray-900); }

/* ─── Page Banner ─────────────────────────────────── */
.page-banner { background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: var(--white); padding: 50px 0 40px; }
.page-banner h1 { font-size: 32px; font-weight: 700; }
.page-banner .breadcrumb { display: flex; gap: 8px; font-size: 13px; margin-top: 8px; opacity: 0.8; }
.page-banner .breadcrumb a { color: var(--accent); }
.page-banner .breadcrumb span { opacity: 0.6; }

/* ─── About Page ──────────────────────────────────── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.about-text h3 { font-size: 22px; font-weight: 700; color: var(--gray-900); margin-bottom: 12px; }
.about-text h2 { font-size: 22px; font-weight: 700; color: var(--gray-900); margin-bottom: 12px; }
.about-text p { color: var(--gray-500); margin-bottom: 12px; }
.vision-mission { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.vm-card { background: var(--light); border-radius: var(--radius-lg); padding: 24px; border-left: 4px solid var(--accent); }
.vm-card h4 { font-size: 16px; font-weight: 600; color: var(--primary); margin-bottom: 8px; }
.vm-card p { font-size: 14px; color: var(--gray-500); }

/* Semester Tabs */
.semester-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.sem-tab { padding: 8px 18px; border-radius: var(--radius); font-size: 13px; font-weight: 500; border: 1px solid var(--gray-200); color: var(--gray-700); transition: var(--transition); cursor: pointer; }
.sem-tab.active, .sem-tab:hover { background: var(--primary); color: var(--white); border-color: var(--primary); }

/* Module Table */
.module-table { width: 100%; border-collapse: collapse; }
.module-table th { background: var(--primary); color: var(--white); padding: 12px 16px; font-size: 13px; font-weight: 600; text-align: left; }
.module-table td { padding: 12px 16px; font-size: 13px; border-bottom: 1px solid var(--gray-100); }
.module-table tr:hover { background: var(--light); }
.module-table .badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; }
.module-table .badge-core { background: rgba(10,36,99,0.1); color: var(--primary); }
.module-table .badge-elective { background: rgba(245,158,11,0.1); color: var(--warning); }

/* Staff Profile Cards */
.staff-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.staff-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); overflow: hidden; text-align: center; transition: var(--transition); }
.staff-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.staff-avatar { width: 100%; height: 200px; object-fit: cover; background: var(--gray-100); }
.staff-info { padding: 16px; }
.staff-info h4 { font-size: 15px; font-weight: 600; color: var(--gray-900); }
.staff-info .designation { font-size: 12px; color: var(--accent); font-weight: 500; margin-top: 2px; }
.staff-info .qualifications { font-size: 12px; color: var(--gray-500); margin-top: 4px; }

/* ─── Research Page ───────────────────────────────── */
.research-areas-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 50px; }
.ra-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 24px; text-align: center; transition: var(--transition); }
.ra-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); }
.ra-card .ra-icon { width: 60px; height: 60px; border-radius: 50%; background: rgba(10,36,99,0.08); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 24px; margin: 0 auto 14px; }
.ra-card h4 { font-size: 15px; font-weight: 600; color: var(--gray-900); margin-bottom: 6px; }
.ra-card p { font-size: 13px; color: var(--gray-500); }

.pub-list { list-style: none; }
.pub-item { padding: 16px 0; border-bottom: 1px solid var(--gray-100); }
.pub-item:last-child { border-bottom: none; }
.pub-item .pub-type { display: inline-block; font-size: 10px; font-weight: 600; text-transform: uppercase; padding: 2px 8px; border-radius: 4px; margin-bottom: 6px; }
.pub-item .pub-type.journal { background: rgba(37,99,235,0.1); color: var(--info); }
.pub-item .pub-type.conference { background: rgba(22,163,74,0.1); color: var(--success); }
.pub-item .pub-type.book_chapter { background: rgba(245,158,11,0.1); color: var(--warning); }
.pub-item h4 { font-size: 14px; font-weight: 600; color: var(--gray-900); line-height: 1.4; }
.pub-item .pub-authors { font-size: 13px; color: var(--gray-500); margin-top: 3px; }
.pub-item .pub-journal { font-size: 12px; color: var(--accent); font-style: italic; margin-top: 2px; }

/* ─── Downloads Page ──────────────────────────────── */
.download-item { display: flex; align-items: center; gap: 16px; padding: 16px; border: 1px solid var(--gray-200); border-radius: var(--radius); margin-bottom: 10px; transition: var(--transition); }
.download-item:hover { border-color: var(--primary); background: var(--light); }
.download-icon { width: 44px; height: 44px; border-radius: var(--radius); background: rgba(220,38,38,0.1); color: var(--danger); display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.download-info { flex: 1; }
.download-info h4 { font-size: 14px; font-weight: 600; color: var(--gray-900); }
.download-info p { font-size: 12px; color: var(--gray-500); margin-top: 2px; }
.download-meta { font-size: 12px; color: var(--gray-500); white-space: nowrap; }

/* Filter Tabs */
.filter-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.filter-tab { padding: 6px 16px; border-radius: 20px; font-size: 12px; font-weight: 500; border: 1px solid var(--gray-200); color: var(--gray-700); cursor: pointer; transition: var(--transition); }
.filter-tab.active, .filter-tab:hover { background: var(--primary); color: var(--white); border-color: var(--primary); }

/* ─── Gallery Page ────────────────────────────────── */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.gallery-item { position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/3; cursor: pointer; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-overlay { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(transparent, rgba(0,0,0,0.7)); padding: 16px; color: var(--white); opacity: 0; transition: var(--transition); }
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay h4 { font-size: 14px; font-weight: 600; }
.gallery-overlay p { font-size: 12px; opacity: 0.8; }

/* Lightbox */
.lightbox { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.9); z-index: 9999; display: none; align-items: center; justify-content: center; }
.lightbox.active { display: flex; }
.lightbox img { max-width: 90%; max-height: 85vh; border-radius: var(--radius); }
.lightbox-close { position: absolute; top: 20px; right: 30px; color: var(--white); font-size: 30px; cursor: pointer; background: transparent; border: 2px solid transparent; border-radius: 6px; }
.lightbox-close:focus-visible { outline: none; border-color: var(--white); }

/* ─── Contact Page ────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info-card { display: flex; gap: 14px; margin-bottom: 20px; }
.contact-info-card .ci-icon { width: 48px; height: 48px; border-radius: 50%; background: rgba(10,36,99,0.08); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; }
.contact-info-card h4 { font-size: 14px; font-weight: 600; color: var(--gray-900); }
.contact-info-card p { font-size: 13px; color: var(--gray-500); }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; color: var(--gray-700); margin-bottom: 6px; }
.form-control { width: 100%; padding: 10px 14px; border: 1px solid var(--gray-200); border-radius: var(--radius); font-size: 14px; font-family: var(--font); color: var(--gray-700); transition: var(--transition); background: var(--white); }
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(10,36,99,0.1); }
textarea.form-control { resize: vertical; min-height: 120px; }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%236b7280'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }

/* ─── News Page ───────────────────────────────────── */
.news-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 30px; }
.news-item { padding: 20px 0; border-bottom: 1px solid var(--gray-100); }
.news-item:last-child { border-bottom: none; }
.news-item .news-category { display: inline-block; font-size: 10px; font-weight: 600; text-transform: uppercase; padding: 2px 8px; border-radius: 4px; margin-bottom: 6px; background: rgba(10,36,99,0.1); color: var(--primary); }
.news-item .news-category.urgent { background: rgba(220,38,38,0.1); color: var(--danger); }
.news-item .news-category.exam { background: rgba(245,158,11,0.1); color: var(--warning); }
.news-item h3 { font-size: 16px; font-weight: 600; color: var(--gray-900); margin-bottom: 6px; }
.news-item p { font-size: 13px; color: var(--gray-500); line-height: 1.5; }
.news-item .news-date { font-size: 12px; color: var(--gray-500); margin-top: 6px; }
.news-item .news-date i { color: var(--accent); margin-right: 4px; }

/* Events Sidebar */
.event-sidebar .event-card-full { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 18px; margin-bottom: 14px; transition: var(--transition); }
.event-sidebar .event-card-full:hover { border-color: var(--primary); }
.event-sidebar .event-card-full .ev-cat { display: inline-block; font-size: 10px; font-weight: 600; text-transform: uppercase; padding: 2px 8px; border-radius: 4px; background: rgba(10,36,99,0.1); color: var(--primary); margin-bottom: 8px; }
.event-sidebar .event-card-full h4 { font-size: 14px; font-weight: 600; color: var(--gray-900); }
.event-sidebar .event-card-full .ev-meta { font-size: 12px; color: var(--gray-500); margin-top: 6px; }
.event-sidebar .event-card-full .ev-meta i { margin-right: 4px; color: var(--accent); }

/* ─── Alerts ──────────────────────────────────────── */
.alert { padding: 12px 18px; border-radius: var(--radius); font-size: 13px; margin-bottom: 16px; }
.alert-success { background: rgba(22,163,74,0.1); color: var(--success); border: 1px solid rgba(22,163,74,0.2); }
.alert-danger { background: rgba(220,38,38,0.1); color: var(--danger); border: 1px solid rgba(220,38,38,0.2); }
.alert-warning { background: rgba(245,158,11,0.1); color: var(--warning); border: 1px solid rgba(245,158,11,0.2); }
.alert-info { background: rgba(37,99,235,0.1); color: var(--info); border: 1px solid rgba(37,99,235,0.2); }

/* ─── Student Portal ──────────────────────────────── */
/* Login Page */
.login-page { min-height: 100vh; display: flex; }
.login-left { flex: 1; background: linear-gradient(135deg, var(--primary), var(--primary-light)); display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--white); padding: 40px; }
.login-left .logo-crest { height: 80px; margin-bottom: 20px; }
.login-left h2 { font-size: 24px; font-weight: 700; margin-bottom: 8px; }
.login-left p { opacity: 0.7; font-size: 14px; }
.login-right { flex: 1; display: flex; align-items: center; justify-content: center; padding: 40px; }
.login-box { width: 100%; max-width: 400px; }
.login-box h2 { font-size: 24px; font-weight: 700; color: var(--gray-900); margin-bottom: 6px; }
.login-box p { font-size: 14px; color: var(--gray-500); margin-bottom: 24px; }
.login-box .login-btn { width: 100%; padding: 12px; background: var(--primary); color: var(--white); border: none; border-radius: var(--radius); font-size: 14px; font-weight: 600; cursor: pointer; transition: var(--transition); }
.login-box .login-btn:hover { background: var(--primary-light); }
.login-footer { text-align: center; margin-top: 16px; font-size: 13px; color: var(--gray-500); }
.login-footer a { color: var(--primary); font-weight: 500; }

/* Portal Layout */
.portal-layout { display: flex; min-height: 100vh; }
.portal-sidebar { width: 260px; background: var(--primary); color: var(--white); padding: 0; position: fixed; top: 0; left: 0; bottom: 0; overflow-y: auto; z-index: 100; }
.portal-sidebar .sidebar-header { padding: 20px; border-bottom: 1px solid rgba(255,255,255,0.1); display: flex; align-items: center; gap: 12px; }
.portal-sidebar .sidebar-header .logo-crest { height: 40px; filter: brightness(0) invert(1); }
.portal-sidebar .sidebar-header .sidebar-title { font-size: 14px; font-weight: 600; }
.portal-sidebar .sidebar-header .sidebar-sub { font-size: 11px; opacity: 0.6; }
.sidebar-nav { padding: 12px 0; }
.sidebar-nav a { display: flex; align-items: center; gap: 12px; padding: 11px 20px; font-size: 13px; color: rgba(255,255,255,0.75); transition: var(--transition); }
.sidebar-nav a:hover, .sidebar-nav a.active { background: rgba(255,255,255,0.1); color: var(--white); }
.sidebar-nav a.active { border-left: 3px solid var(--accent); }
.sidebar-nav a i { width: 18px; text-align: center; font-size: 14px; }
.sidebar-nav .nav-divider { height: 1px; background: rgba(255,255,255,0.1); margin: 10px 20px; }

.portal-content { flex: 1; margin-left: 260px; background: var(--light); min-height: 100vh; }
.portal-topbar { background: var(--white); padding: 14px 24px; display: flex; justify-content: space-between; align-items: center; box-shadow: var(--shadow); position: sticky; top: 0; z-index: 50; }
.portal-topbar h2 { font-size: 18px; font-weight: 600; color: var(--gray-900); }
.portal-topbar .user-info { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.portal-topbar .user-avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--primary); color: var(--white); display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 13px; }
.portal-main { padding: 24px; }

/* Dashboard Stats */
.dash-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.dash-stat { background: var(--white); border-radius: var(--radius-lg); padding: 20px; border: 1px solid var(--gray-200); }
.dash-stat .ds-label { font-size: 12px; color: var(--gray-500); font-weight: 500; }
.dash-stat .ds-value { font-size: 28px; font-weight: 700; color: var(--gray-900); margin-top: 4px; }
.dash-stat .ds-icon { float: right; width: 44px; height: 44px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 20px; }
.dash-stat .ds-icon.blue { background: rgba(37,99,235,0.1); color: var(--info); }
.dash-stat .ds-icon.amber { background: rgba(245,158,11,0.1); color: var(--warning); }
.dash-stat .ds-icon.red { background: rgba(220,38,38,0.1); color: var(--danger); }
.dash-stat .ds-icon.green { background: rgba(22,163,74,0.1); color: var(--success); }

/* Timetable */
.timetable { width: 100%; border-collapse: collapse; background: var(--white); border-radius: var(--radius-lg); overflow: hidden; }
.timetable th { background: var(--primary); color: var(--white); padding: 12px; font-size: 12px; font-weight: 600; text-transform: uppercase; }
.timetable td { padding: 12px; font-size: 13px; border-bottom: 1px solid var(--gray-100); vertical-align: top; }
.timetable tr:hover { background: var(--light); }
.tt-subject { font-weight: 600; color: var(--primary); }
.tt-venue { font-size: 11px; color: var(--gray-500); margin-top: 2px; }

/* Results Table */
.results-table { width: 100%; border-collapse: collapse; }
.results-table th { background: var(--primary); color: var(--white); padding: 10px 14px; font-size: 12px; font-weight: 600; text-align: left; }
.results-table td { padding: 10px 14px; font-size: 13px; border-bottom: 1px solid var(--gray-100); }
.results-table tr:hover { background: var(--light); }
.grade-badge { display: inline-block; padding: 2px 10px; border-radius: 4px; font-size: 12px; font-weight: 700; }
.grade-a { background: rgba(22,163,74,0.15); color: var(--success); }
.grade-b { background: rgba(37,99,235,0.15); color: var(--info); }
.grade-c { background: rgba(245,158,11,0.15); color: var(--warning); }
.grade-d { background: rgba(220,38,38,0.15); color: var(--danger); }

/* Attendance Display */
.attendance-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.att-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 20px; }
.att-card .att-subject { font-size: 14px; font-weight: 600; color: var(--gray-900); margin-bottom: 4px; }
.att-card .att-code { font-size: 12px; color: var(--gray-500); margin-bottom: 12px; }
.att-bar { height: 8px; background: var(--gray-100); border-radius: 4px; overflow: hidden; margin-bottom: 8px; }
.att-bar-fill { height: 100%; border-radius: 4px; transition: width 0.8s ease; }
.att-bar-fill.green { background: var(--success); }
.att-bar-fill.amber { background: var(--warning); }
.att-bar-fill.red { background: var(--danger); }
.att-percent { font-size: 22px; font-weight: 700; }
.att-percent.green { color: var(--success); }
.att-percent.amber { color: var(--warning); }
.att-percent.red { color: var(--danger); }
.att-detail { font-size: 12px; color: var(--gray-500); margin-top: 4px; }
.att-status { display: inline-block; padding: 3px 10px; border-radius: 4px; font-size: 11px; font-weight: 600; margin-top: 8px; }
.att-status.eligible { background: rgba(22,163,74,0.1); color: var(--success); }
.att-status.warning { background: rgba(245,158,11,0.1); color: var(--warning); }
.att-status.ineligible { background: rgba(220,38,38,0.1); color: var(--danger); }

/* Registration Steps */
.reg-steps { display: flex; align-items: center; gap: 0; margin-bottom: 30px; }
.reg-step { display: flex; align-items: center; gap: 8px; padding: 10px 20px; font-size: 13px; font-weight: 500; color: var(--gray-500); }
.reg-step.active { color: var(--primary); font-weight: 600; }
.reg-step .step-num { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; border: 2px solid var(--gray-300); }
.reg-step.active .step-num { background: var(--primary); color: var(--white); border-color: var(--primary); }
.reg-step-line { flex: 1; height: 2px; background: var(--gray-200); }

/* Checkbox Table */
.check-table { width: 100%; border-collapse: collapse; }
.check-table th { text-align: left; padding: 10px 14px; font-size: 12px; font-weight: 600; background: var(--light); color: var(--gray-700); }
.check-table td { padding: 10px 14px; font-size: 13px; border-bottom: 1px solid var(--gray-100); }
.check-table input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--primary); cursor: pointer; }

/* ─── Admin Panel ─────────────────────────────────── */
.admin-table { width: 100%; border-collapse: collapse; background: var(--white); border-radius: var(--radius-lg); overflow: hidden; }
.admin-table th { background: var(--light); padding: 12px 16px; font-size: 12px; font-weight: 600; text-align: left; color: var(--gray-700); text-transform: uppercase; letter-spacing: 0.5px; }
.admin-table td { padding: 12px 16px; font-size: 13px; border-bottom: 1px solid var(--gray-100); }
.admin-table tr:hover { background: var(--light); }
.status-badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.status-badge.pending { background: rgba(245,158,11,0.15); color: var(--warning); }
.status-badge.approved { background: rgba(22,163,74,0.15); color: var(--success); }
.status-badge.rejected { background: rgba(220,38,38,0.15); color: var(--danger); }
.status-badge.new { background: rgba(37,99,235,0.15); color: var(--info); }
.status-badge.published { background: rgba(22,163,74,0.15); color: var(--success); }

.action-btns { display: flex; gap: 6px; }
.action-btn { width: 30px; height: 30px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 12px; transition: var(--transition); }
.action-btn.edit { background: rgba(37,99,235,0.1); color: var(--info); }
.action-btn.delete { background: rgba(220,38,38,0.1); color: var(--danger); }
.action-btn.approve { background: rgba(22,163,74,0.1); color: var(--success); }
.action-btn:hover { opacity: 0.8; }

/* Admin Attendance Entry */
.att-entry-grid { display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: center; }
.att-entry-table { width: 100%; border-collapse: collapse; }
.att-entry-table th { padding: 10px 14px; font-size: 12px; font-weight: 600; background: var(--light); text-align: left; }
.att-entry-table td { padding: 10px 14px; font-size: 13px; border-bottom: 1px solid var(--gray-100); }
.att-entry-table .att-radio { display: flex; gap: 12px; }
.att-entry-table .att-radio label { display: flex; align-items: center; gap: 4px; font-size: 12px; cursor: pointer; }

/* ─── Footer ──────────────────────────────────────── */
.footer { background: var(--primary-dark); color: rgba(255,255,255,0.8); padding: 50px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 30px; }
.footer-about { }
.footer-about .logo { margin-bottom: 14px; }
.footer-about .logo .logo-text .name { color: var(--white); }
.footer-about .logo .logo-text .sub { color: rgba(255,255,255,0.5); }
.footer-about p { font-size: 13px; line-height: 1.7; opacity: 0.7; }
.footer-col h4 { font-size: 15px; font-weight: 600; color: var(--white); margin-bottom: 16px; position: relative; padding-bottom: 10px; }
.footer-col h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 30px; height: 2px; background: var(--accent); }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { font-size: 13px; opacity: 0.7; transition: var(--transition); }
.footer-col ul li a:hover { opacity: 1; color: var(--accent); padding-left: 4px; }
.contact-list li { display: flex; gap: 10px; font-size: 13px; opacity: 0.7; }
.contact-list li i { color: var(--accent); margin-top: 3px; }
.footer-social { display: flex; gap: 10px; margin-bottom: 20px; }
.footer-social a { width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.2); display: flex; align-items: center; justify-content: center; font-size: 14px; color: rgba(255,255,255,0.7); transition: var(--transition); }
.footer-social a:hover { background: var(--accent); border-color: var(--accent); color: var(--white); }
.footer-uni-names { margin-top: 10px; }
.footer-uni-names small { font-size: 12px; line-height: 1.7; opacity: 0.5; }
.footer-bottom { text-align: center; padding: 18px 0; margin-top: 30px; border-top: 1px solid rgba(255,255,255,0.1); }
.footer-bottom p { font-size: 12px; opacity: 0.5; }

/* ─── Utility ─────────────────────────────────────── */
.text-center { text-align: center; }
.text-muted { color: var(--gray-500); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-primary { color: var(--primary); }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.d-flex { display: flex; }
.gap-2 { gap: 16px; }
.flex-1 { flex: 1; }
.empty-state { text-align: center; padding: 40px; color: var(--gray-500); }
.empty-state i { font-size: 40px; margin-bottom: 12px; display: block; opacity: 0.3; }

/* ─── Responsive ──────────────────────────────────── */
@media (max-width: 992px) {
    .home-grid { grid-template-columns: 1fr; }
    .qa-grid { grid-template-columns: repeat(3, 1fr); }
    .about-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .news-grid { grid-template-columns: 1fr; }
    .research-areas-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .research-spotlight { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .top-bar { display: none; }
    .nav-toggle { display: flex; }
    .nav-menu { position: fixed; top: 0; right: -100%; width: 280px; height: 100vh; background: var(--white); flex-direction: column; padding: 60px 0 20px; box-shadow: var(--shadow-lg); transition: var(--transition); z-index: 1000; }
    .nav-menu.active { right: 0; }
    .nav-menu > li > a { padding: 14px 24px; }
    .nav-menu > li > a.active::after { display: none; }
    .dropdown { position: static; box-shadow: none; opacity: 1; visibility: visible; transform: none; background: var(--light); }
    .dropdown li a { padding-left: 36px; }
    .hero h1 { font-size: 28px; }
    .hero { padding: 50px 0 80px; }
    .qa-grid { grid-template-columns: repeat(2, 1fr); }
    .qa-item:nth-child(5) { grid-column: span 2; }
    .vision-mission { grid-template-columns: 1fr; }
    .research-areas-grid { grid-template-columns: 1fr; }
    .semester-tabs { overflow-x: auto; flex-wrap: nowrap; }
    .footer-grid { grid-template-columns: 1fr; }

    /* Portal Mobile */
    .login-page { flex-direction: column; }
    .login-left { padding: 30px; min-height: auto; }
    .portal-sidebar { width: 100%; position: relative; height: auto; }
    .portal-content { margin-left: 0; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 24px; }
    .hero-buttons { flex-direction: column; }
    .qa-grid { grid-template-columns: 1fr 1fr; }
    .qa-item:nth-child(5) { grid-column: span 2; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .page-banner h1 { font-size: 24px; }
    .dash-stats { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   DMIT REDESIGN v2 — Enhanced Styles
   ============================================================ */

/* ─── Hero v2 ─────────────────────────────────────── */
.hero { padding: 90px 0 120px; background: linear-gradient(140deg, var(--primary-dark) 0%, var(--primary) 40%, var(--primary-light) 100%); }
.hero::before { width: 55%; opacity: 1; }
.hero-content { max-width: 640px; }
.hero h1 { font-size: 46px; letter-spacing: -0.5px; }
.hero h1 span { display: inline-block; position: relative; }
.hero h1 span::after { content: ''; position: absolute; bottom: 2px; left: 0; right: 0; height: 4px; background: var(--accent); border-radius: 2px; }
.hero-badge { backdrop-filter: blur(8px); }
.hero-buttons .btn { padding: 14px 32px; border-radius: var(--radius-lg); font-size: 15px; }

/* ─── Quick Access v2 ─────────────────────────────── */
.qa-grid { border-radius: var(--radius-lg); }
.qa-item { padding: 30px 16px; }
.qa-item .qa-icon { width: 56px; height: 56px; border-radius: var(--radius-lg); font-size: 22px; background: linear-gradient(135deg, rgba(10,36,99,0.08), rgba(10,36,99,0.04)); }
.qa-item:hover .qa-icon { background: rgba(255,255,255,0.25); transform: scale(1.08); transition: var(--transition); }
.qa-item .qa-title { font-size: 14px; }

/* ─── Programme Highlights v2 (icon card grid) ────── */
.highlights-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.highlight-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 24px 20px; text-align: center; transition: var(--transition); position: relative; overflow: hidden; }
.highlight-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--accent); transform: scaleX(0); transition: transform 0.3s ease; }
.highlight-card:hover::before { transform: scaleX(1); }
.highlight-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.highlight-card .hc-icon { width: 52px; height: 52px; border-radius: 50%; background: linear-gradient(135deg, rgba(10,36,99,0.1), rgba(10,36,99,0.04)); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 22px; margin: 0 auto 12px; }
.highlight-card h4 { font-size: 14px; font-weight: 600; color: var(--gray-900); margin-bottom: 4px; }
.highlight-card p { font-size: 12px; color: var(--gray-500); line-height: 1.5; }

/* ─── Announcements v2 (card style) ───────────────── */
.ann-card-v2 { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 18px; margin-bottom: 12px; transition: var(--transition); position: relative; }
.ann-card-v2:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.ann-card-v2.pinned { border-left: 4px solid var(--accent); }
.ann-card-v2 .ann-cat { display: inline-block; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; padding: 3px 10px; border-radius: 4px; margin-bottom: 8px; }
.ann-cat.general { background: rgba(10,36,99,0.08); color: var(--primary); }
.ann-cat.academic { background: rgba(37,99,235,0.1); color: var(--info); }
.ann-cat.exam { background: rgba(245,158,11,0.1); color: var(--warning); }
.ann-cat.urgent { background: rgba(220,38,38,0.1); color: var(--danger); }
.ann-card-v2 h4 { font-size: 14px; font-weight: 600; color: var(--gray-900); margin-bottom: 6px; line-height: 1.4; }
.ann-card-v2 p { font-size: 12px; color: var(--gray-500); line-height: 1.5; margin-bottom: 8px; }
.ann-card-v2 .ann-meta { display: flex; align-items: center; gap: 14px; font-size: 11px; color: var(--gray-500); }
.ann-card-v2 .ann-meta i { color: var(--accent); margin-right: 3px; }

/* ─── Events v2 (timeline style) ──────────────────── */
.event-card-v2 { display: flex; gap: 16px; background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 20px; margin-bottom: 14px; transition: var(--transition); }
.event-card-v2:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateX(4px); }
.event-date-v2 { text-align: center; flex-shrink: 0; background: linear-gradient(135deg, var(--primary), var(--primary-light)); border-radius: var(--radius); padding: 12px 16px; min-width: 64px; color: var(--white); }
.event-date-v2 .day { font-size: 26px; font-weight: 700; line-height: 1; }
.event-date-v2 .month { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; opacity: 0.9; }
.event-info-v2 h4 { font-size: 15px; font-weight: 600; color: var(--gray-900); margin-bottom: 4px; }
.event-info-v2 p { font-size: 12px; color: var(--gray-500); margin-bottom: 8px; line-height: 1.5; }
.event-info-v2 .ev-details { display: flex; gap: 16px; flex-wrap: wrap; }
.event-info-v2 .ev-detail { font-size: 12px; color: var(--gray-500); display: flex; align-items: center; gap: 4px; }
.event-info-v2 .ev-detail i { color: var(--accent); font-size: 11px; }
.event-info-v2 .ev-cat-badge { display: inline-block; font-size: 10px; font-weight: 600; text-transform: uppercase; padding: 2px 8px; border-radius: 4px; background: rgba(10,36,99,0.08); color: var(--primary); margin-bottom: 6px; }

/* ─── Stats Bar v2 (counter cards) ────────────────── */
.stats-bar { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); padding: 40px 0; }
.stat-item { position: relative; }
.stat-item::after { content: ''; position: absolute; right: 0; top: 50%; transform: translateY(-50%); height: 40px; width: 1px; background: rgba(255,255,255,0.15); }
.stats-grid > .stat-item:last-child::after { display: none; }
.stat-item .stat-icon { width: 50px; height: 50px; border-radius: 50%; background: rgba(212,168,67,0.2); display: flex; align-items: center; justify-content: center; margin-bottom: 10px; }

/* ─── Staff Profiles v2 ──────────────────────────── */
.staff-tabs { display: flex; gap: 0; margin-bottom: 30px; border-bottom: 2px solid var(--gray-200); }
.staff-tab { padding: 12px 28px; font-size: 14px; font-weight: 600; color: var(--gray-500); cursor: pointer; border-bottom: 3px solid transparent; margin-bottom: -2px; transition: var(--transition); }
.staff-tab.active, .staff-tab:hover { color: var(--primary); border-bottom-color: var(--accent); }
.staff-content { display: none; }
.staff-content.active { display: block; }

.staff-card-v2 { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); overflow: hidden; transition: var(--transition); }
.staff-card-v2:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.staff-card-v2 .staff-photo { width: 100%; height: 220px; object-fit: cover; background: var(--gray-100); }
/* Staff photo area — initials sit centered behind an overlaid photo;
   the <img> removes itself on error, revealing the initials fallback.
   This keeps the markup valid (no unclosed divs) so the grid stays intact. */
.staff-photo-wrap { position: relative; height: 220px; background: var(--gray-100); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.staff-photo-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.staff-initials { width: 90px; height: 90px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 32px; font-weight: 700; }
.staff-photo-wrap.support .staff-initials { background: var(--accent); }
.staff-card-v2 .staff-body { padding: 18px; }
.staff-card-v2 h4 { font-size: 16px; font-weight: 600; color: var(--gray-900); margin-bottom: 2px; }
.staff-card-v2 .staff-desig { font-size: 13px; font-weight: 500; color: var(--accent); margin-bottom: 4px; }
.staff-card-v2 .staff-qual { font-size: 12px; color: var(--gray-500); margin-bottom: 10px; line-height: 1.5; }
.staff-card-v2 .staff-email { font-size: 12px; color: var(--primary); display: flex; align-items: center; gap: 4px; margin-bottom: 12px; }
.staff-social-links { display: flex; gap: 8px; border-top: 1px solid var(--gray-100); padding-top: 12px; }
.staff-social-links a { width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 14px; transition: var(--transition); }
.staff-social-links a.linkedin { background: rgba(0,119,181,0.1); color: #0077b5; }
.staff-social-links a.linkedin:hover { background: #0077b5; color: var(--white); }
.staff-social-links a.scholar { background: rgba(66,133,244,0.1); color: #4285F4; }
.staff-social-links a.scholar:hover { background: #4285F4; color: var(--white); }
.staff-social-links a.rgate { background: rgba(0,204,187,0.1); color: #00CCBB; }
.staff-social-links a.rgate:hover { background: #00CCBB; color: var(--white); }
.staff-social-links a.cv-link { background: rgba(220,38,38,0.1); color: var(--danger); }
.staff-social-links a.cv-link:hover { background: var(--danger); color: var(--white); }

/* ─── IT Lab Page ─────────────────────────────────── */
.lab-hero { background: linear-gradient(135deg, var(--primary-dark) 0%, #1a2a5e 100%); padding: 60px 0; color: var(--white); }
.lab-hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.lab-hero h2 { font-size: 32px; font-weight: 700; margin-bottom: 12px; }
.lab-hero p { opacity: 0.8; margin-bottom: 20px; }
.lab-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 40px 0; }
.lab-feature { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 24px; text-align: center; transition: var(--transition); }
.lab-feature:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.lab-feature .lf-icon { width: 56px; height: 56px; border-radius: 50%; background: rgba(10,36,99,0.08); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 24px; margin: 0 auto 12px; }
.lab-feature h4 { font-size: 14px; font-weight: 600; color: var(--gray-900); margin-bottom: 4px; }
.lab-feature p { font-size: 12px; color: var(--gray-500); }
.lab-booking { background: var(--light); border: 2px dashed var(--accent); border-radius: var(--radius-lg); padding: 30px; text-align: center; }
.lab-booking h3 { font-size: 20px; color: var(--primary); margin-bottom: 8px; }
.lab-booking p { color: var(--gray-500); margin-bottom: 16px; }

/* ─── News Page v2 ────────────────────────────────── */
.news-featured { background: linear-gradient(135deg, var(--primary), var(--primary-light)); border-radius: var(--radius-lg); padding: 30px; color: var(--white); margin-bottom: 30px; }
.news-featured .nf-badge { display: inline-block; background: rgba(255,255,255,0.2); padding: 4px 14px; border-radius: 20px; font-size: 11px; font-weight: 600; margin-bottom: 12px; }
.news-featured h2 { font-size: 24px; margin-bottom: 8px; }
.news-featured p { opacity: 0.85; font-size: 14px; line-height: 1.6; }

/* ─── Home 2-col layout for ann + events ──────────── */
.home-ann-events { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-bottom: 50px; }

/* ─── Research cards animated border ──────────────── */
.research-card { position: relative; }
.research-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: linear-gradient(90deg, var(--primary), var(--accent)); transform: scaleX(0); transform-origin: left; transition: transform 0.4s ease; }
.research-card:hover::before { transform: scaleX(1); }

/* ─── Responsive additions ────────────────────────── */
@media (max-width: 992px) {
    .highlights-grid { grid-template-columns: repeat(2, 1fr); }
    .home-ann-events { grid-template-columns: 1fr; }
    .lab-hero-grid { grid-template-columns: 1fr; }
    .lab-features { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .hero h1 { font-size: 30px; }
    .highlights-grid { grid-template-columns: 1fr 1fr; }
    .lab-features { grid-template-columns: 1fr; }
    .staff-tabs { overflow-x: auto; }
}
@media (max-width: 480px) {
    .highlights-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   v3 — HDIT-style compact homepage + real photos
   ============================================================ */

/* ─── Hero with real photo ────────────────────────── */
.hero { position: relative; overflow: hidden; padding: 80px 0 110px; background: var(--primary-dark); }
.hero::before, .hero::after { display: none; }
.hero-bg-wrap { position: absolute; top: 0; left: 0; right: 0; bottom: 0; z-index: 0; }
.hero-bg-gradient { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: linear-gradient(100deg, rgba(10,36,99,0.88) 0%, rgba(10,36,99,0.60) 40%, rgba(10,36,99,0.18) 70%, rgba(10,36,99,0.05) 100%); z-index: 1; }

/* ─── 3-Column Home Grid (HDIT style) ─────────────── */
.home-grid-3col { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; }
.home-col { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 20px; }
.home-col .section-title-flex { margin-bottom: 14px; padding-bottom: 10px; border-bottom: 2px solid var(--gray-100); }
.home-col .section-title-flex h3 { font-size: 16px; font-weight: 700; color: var(--gray-900); }

/* Home announcement items */
.home-ann-item { display: flex; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--gray-100); }
.home-ann-item:last-child { border-bottom: none; }
.home-ann-item .hai-icon { width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; flex-shrink: 0; }
.home-ann-item .hai-icon.general { background: rgba(10,36,99,0.1); color: var(--primary); }
.home-ann-item .hai-icon.academic { background: rgba(37,99,235,0.1); color: var(--info); }
.home-ann-item .hai-icon.exam { background: rgba(245,158,11,0.1); color: var(--warning); }
.home-ann-item .hai-icon.urgent { background: rgba(220,38,38,0.1); color: var(--danger); }
.home-ann-item h4 { font-size: 13px; font-weight: 600; color: var(--gray-900); line-height: 1.35; }
.home-ann-item .hai-date { font-size: 11px; color: var(--gray-500); }

/* Home event items */
.home-event-item { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--gray-100); }
.home-event-item:last-child { border-bottom: none; }
.hei-date { text-align: center; flex-shrink: 0; background: var(--light); border-radius: var(--radius); padding: 6px 10px; min-width: 50px; }
.hei-day { display: block; font-size: 20px; font-weight: 700; color: var(--primary); line-height: 1; }
.hei-month { display: block; font-size: 10px; font-weight: 600; color: var(--accent); text-transform: uppercase; margin-top: 2px; }
.home-event-item h4 { font-size: 13px; font-weight: 600; color: var(--gray-900); line-height: 1.35; }
.hei-meta { display: block; font-size: 11px; color: var(--gray-500); margin-top: 2px; }
.hei-meta i { color: var(--accent); margin-right: 3px; font-size: 10px; }

/* Home highlight items */
.home-hl-item { display: flex; align-items: center; gap: 8px; padding: 8px 0; }
.home-hl-item i { color: var(--success); font-size: 14px; flex-shrink: 0; }
.home-hl-item span { font-size: 13px; color: var(--gray-700); }

/* ─── Image Feature Strip ─────────────────────────── */
.img-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.img-strip-item { position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 16/10; }
.img-strip-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.img-strip-item:hover img { transform: scale(1.08); }
.img-strip-label { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(transparent, rgba(0,0,0,0.75)); color: var(--white); padding: 20px 14px 12px; font-size: 13px; font-weight: 600; }

/* ─── Responsive for 3-col ────────────────────────── */
@media (max-width: 992px) { .home-grid-3col { grid-template-columns: 1fr; } .img-strip { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .img-strip { grid-template-columns: 1fr; } }

/* ============================================================
   v4 — HOD sidebar + layout refinements
   ============================================================ */

/* Main layout with HOD sidebar */
.home-main-layout { display: grid; grid-template-columns: 1fr 280px; gap: 24px; align-items: start; }

/* HOD Card */
.hod-sidebar { position: sticky; top: 80px; }
.hod-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.hod-card-header { background: var(--primary); color: var(--white); text-align: center; padding: 12px 16px; font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 3px solid var(--accent); }
.hod-photo-wrap { text-align: center; padding: 20px 20px 0; }
.hod-photo { width: 140px; height: 160px; object-fit: cover; border-radius: var(--radius); border: 3px solid var(--gray-200); background: var(--gray-100); }
.hod-info { padding: 16px 20px 20px; text-align: center; }
.hod-info h3 { font-size: 16px; font-weight: 700; color: var(--gray-900); margin-bottom: 2px; }
.hod-desig { font-size: 12px; font-weight: 600; color: var(--accent); margin-bottom: 4px; }
.hod-qual { font-size: 11px; color: var(--gray-500); margin-bottom: 14px; }
.hod-contacts { text-align: left; border-top: 1px solid var(--gray-100); padding-top: 12px; }
.hod-contact { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--gray-700); margin-bottom: 8px; }
.hod-contact i { width: 16px; text-align: center; color: var(--primary); font-size: 12px; }
.hod-contact span { word-break: break-all; }
.hod-links { display: flex; justify-content: center; gap: 8px; border-top: 1px solid var(--gray-100); padding-top: 12px; margin-top: 4px; }
.hod-links a { width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 14px; transition: var(--transition); background: var(--light); color: var(--primary); }
.hod-links a:hover { background: var(--primary); color: var(--white); }

/* Responsive */
@media (max-width: 1100px) {
    .home-main-layout { grid-template-columns: 1fr 240px; gap: 16px; }
}
@media (max-width: 992px) {
    .home-main-layout { grid-template-columns: 1fr; }
    .hod-sidebar { position: static; }
    .hod-card { max-width: 320px; margin: 0 auto; }
    .home-grid-3col { grid-template-columns: 1fr; }
}