/* ==========================================================================
   DEPARTMENT PAGES CSS - Enhanced Premium Theme
   Suhas Institute of Technology
   Professional College Theme: Navy Blue (#0A2540), White (#FFFFFF), Light Gold (#D4AF37)
   ========================================================================== */

/* ================= CSS VARIABLES - Updated Premium Theme ================= */
:root {
    /* Primary Colors - Navy Blue Theme */
    --primary: #0A2540;
    --primary-dark: #061829;
    --primary-light: #143a5e;
    --primary-medium: #0d3251;
    
    /* Accent Colors - Light Gold */
    --accent: #D4AF37;
    --accent-light: #e5c565;
    --accent-dark: #b8962e;
    
    /* Additional Colors */
    --text: #333333;
    --text-light: #666666;
    --text-muted: #888888;
    --bg: #f4f6f9;
    --bg-card: #ffffff;
    
    /* Shadows - Enhanced for depth */
    --shadow-xs: 0 1px 3px rgba(10, 37, 64, 0.08);
    --shadow-sm: 0 2px 8px rgba(10, 37, 64, 0.1);
    --shadow-md: 0 8px 25px rgba(10, 37, 64, 0.12);
    --shadow-lg: 0 15px 40px rgba(10, 37, 64, 0.15);
    --shadow-xl: 0 20px 50px rgba(10, 37, 64, 0.18);
    
    /* Gold glow effect */
    --glow-gold: 0 0 20px rgba(212, 175, 55, 0.3);
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    
    /* Transitions - Smooth 0.3s-0.5s */
    --transition-fast: all 0.2s ease;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ================= RESET ================= */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    font-size: 16px;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }

/* ================= BREADCRUMB ================= */
.breadcrumb-nav {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    padding: 14px 0;
    border-bottom: 2px solid var(--accent);
}

.breadcrumb-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 25px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    flex-wrap: wrap;
}

.breadcrumb-container a { color: rgba(255,255,255,0.85); transition: var(--transition); }
.breadcrumb-container a:hover { color: var(--accent); }
.breadcrumb-container .separator { color: rgba(255,255,255,0.5); }
.breadcrumb-container .current { color: #fff; font-weight: 600; background: rgba(255,255,255,0.15); padding: 4px 12px; border-radius: 20px; font-size: 14px; }

/* ================= HERO ================= */
.dept-hero {
    position: relative;
    height: 320px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--primary) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    padding: 0 20px;
    border-bottom: 4px solid var(--accent);
}

.dept-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(212,175,55,0.15) 0%, transparent 70%);
    z-index: 0;
}

.hero-overlay {
    position: relative;
    z-index: 1;
}

.hero-overlay h1 {
    font-size: clamp(28px, 5vw, 42px);
    margin-bottom: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.hero-overlay p {
    font-size: clamp(14px, 2vw, 18px);
    opacity: 0.95;
}

/* ================= SECTIONS ================= */
.dept-section {
    padding: 70px 25px;
    max-width: 1200px;
    margin: auto;
}

.dept-section.bg-light {
    background: linear-gradient(135deg, #f4f6f9 0%, #eef2f7 100%);
    max-width: 100%;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5px;
}

.section-title {
    color: var(--primary);
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 700;
    margin-bottom: 50px;
    padding-bottom: 18px;
    border-bottom: none;
    display: inline-block;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    border-radius: 2px;
}

/* ================= ABOUT ================= */
.about-content { display: grid; gap: 25px; }

.about-box {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.about-item {
    background: linear-gradient(135deg, #f8fafc 0%, #f0f4f8 100%);
    padding: 24px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    gap: 18px;
    border-left: none;
    border: 1px solid transparent;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.about-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
}

.about-item i { font-size: 36px; color: var(--primary); transition: var(--transition); }
.about-item:hover i { color: var(--accent); }
.about-item h4 { font-size: 13px; color: var(--text-muted); margin-bottom: 6px; text-transform: uppercase; font-weight: 600; }
.about-item p { font-size: 16px; font-weight: 700; color: var(--primary); }

.about-description {
    background: var(--bg-card);
    padding: 35px;
    border-radius: 18px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(10,37,64,0.08);
}

.about-description h4 { color: var(--primary); margin: 25px 0 12px; font-size: 20px; font-weight: 700; }
.about-description h4:first-child { margin-top: 0; }
.about-description p { font-size: 15px; color: var(--text-light); line-height: 1.8; margin-bottom: 18px; }

/* ================= INFO CARDS ================= */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.info-card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(10,37,64,0.06);
    border-top: none;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    transform: scaleX(0);
    transition: transform var(--transition);
}

.info-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent);
}

.info-card:hover::before {
    transform: scaleX(1);
}

.info-card h3 {
    color: var(--primary);
    font-size: 20px;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
}

.info-card h3 i { color: var(--accent); font-size: 22px; }

.info-list { list-style: none; }
.info-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(10,37,64,0.08);
    color: var(--text-light);
    font-size: 15px;
    transition: var(--transition);
}
.info-list li:last-child { border-bottom: none; }
.info-list li:hover { padding-left: 8px; color: var(--primary); }
.info-list li i { color: var(--accent); margin-top: 3px; flex-shrink: 0; }

/* ================= ADMISSION ================= */
.admission-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    padding: 50px 20px;
    position: relative;
}

.admission-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
}

.admission-container { max-width: 1200px; margin: 0 auto; }

.admission-section .section-title {
    color: #fff;
    text-align: center;
    display: block;
    border-bottom: none;
}

.admission-section .section-title::after {
    background: var(--accent);
}

.admission-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 35px;
}

.admission-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-md);
}

.admission-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.admission-card .card-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    padding: 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    position: relative;
}

.admission-card .card-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent);
}

.admission-card .card-header i { font-size: 32px; color: var(--accent); }
.admission-card .card-header h3 { font-size: 17px; color: #fff; margin: 0; font-weight: 600; }

.admission-card .card-body { padding: 20px; }
.admission-card .card-body ul { list-style: none; }
.admission-card .card-body ul li {
    padding: 10px 0;
    font-size: 14px;
    color: var(--text-light);
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}
.admission-card .card-body ul li:last-child { border-bottom: none; }
.admission-card .card-body ul li:hover { padding-left: 8px; color: var(--primary); }
.admission-card .card-body ul li::before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: var(--accent);
    font-size: 12px;
}

@media (max-width: 992px) { .admission-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 576px) { .admission-grid { grid-template-columns: 1fr; } }

/* ================= VISION & MISSION ================= */
.vision-mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.vm-box {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 16px;
    border-top: none;
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
    border: 1px solid rgba(10,37,64,0.06);
    position: relative;
    overflow: hidden;
}

.vm-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
}

.vm-box:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

.vm-box h3 { color: var(--primary); margin-bottom: 16px; font-size: 20px; font-weight: 700; }
.vm-box p { font-size: 15px; color: var(--text-light); line-height: 1.7; }

.vm-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: var(--glow-gold);
}

.vm-icon i { font-size: 24px; color: var(--primary); }

.vm-box ul { list-style: none; margin-top: 16px; }
.vm-box ul li { padding: 10px 0; font-size: 15px; color: var(--text-light); position: relative; padding-left: 28px; }
.vm-box ul li i { color: var(--accent); margin-right: 0; font-size: 14px; position: absolute; left: 0; }

/* ================= LABORATORY ================= */
.lab-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.lab-card {
    background: var(--bg-card);
    padding: 28px;
    border-radius: 16px;
    border-top: none;
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
    border: 1px solid rgba(10,37,64,0.06);
    position: relative;
    overflow: hidden;
}

.lab-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    transform: scaleX(0);
    transition: transform var(--transition);
}

.lab-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent);
}

.lab-card:hover::before {
    transform: scaleX(1);
}

.lab-card h3 { color: var(--primary); font-size: 20px; margin-bottom: 18px; display: flex; align-items: center; gap: 12px; font-weight: 700; }
.lab-card h3 i { color: var(--accent); font-size: 24px; }

.lab-card ul { list-style: none; }
.lab-card ul li { padding: 10px 0; font-size: 15px; color: var(--text-light); border-bottom: 1px solid rgba(10,37,64,0.05); position: relative; padding-left: 28px; }
.lab-card ul li:last-child { border-bottom: none; }
.lab-card ul li::before { content: '\f00c'; font-family: 'Font Awesome 6 Free'; font-weight: 900; color: var(--accent); font-size: 14px; position: absolute; left: 0; }

/* ================= TOOLS ================= */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.tools-card {
    background: var(--bg-card);
    padding: 28px;
    border-radius: 16px;
    border-top: none;
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
    border: 1px solid rgba(10,37,64,0.06);
    position: relative;
    overflow: hidden;
}

.tools-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    transform: scaleX(0);
    transition: transform var(--transition);
}

.tools-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent);
}

.tools-card:hover::before {
    transform: scaleX(1);
}

.tools-card h3 { color: var(--primary); font-size: 20px; margin-bottom: 18px; display: flex; align-items: center; gap: 12px; font-weight: 700; }
.tools-card h3 i { color: var(--accent); font-size: 22px; }

.tools-card ul { list-style: none; }
.tools-card ul li { padding: 10px 0; font-size: 15px; color: var(--text-light); border-bottom: 1px solid rgba(10,37,64,0.05); position: relative; padding-left: 28px; }
.tools-card ul li:last-child { border-bottom: none; }
.tools-card ul li i { color: var(--accent); margin-right: 0; font-size: 14px; position: absolute; left: 0; }

/* ================= STATS ================= */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
}

.stat-card {
    background: var(--bg-card);
    padding: 35px 25px;
    border-radius: 16px;
    text-align: center;
    color: var(--primary);
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
    border: 1px solid rgba(10,37,64,0.06);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent);
}

.stat-card i { font-size: 44px; color: var(--accent); margin-bottom: 18px; display: block; transition: var(--transition); }
.stat-card:hover i { transform: scale(1.1); }
.stat-number { font-size: 42px; font-weight: 700; color: var(--primary); line-height: 1; margin-bottom: 12px; }
.stat-label { font-size: 15px; color: var(--text-light); font-weight: 500; }

/* ================= PLACEMENT ================= */
.placement-content {
    background: var(--bg-card);
    padding: 35px;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(10,37,64,0.08);
}

.placement-content p { font-size: 15px; color: var(--text-light); line-height: 1.8; margin-bottom: 25px; }

.placement-features { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 15px; }

.place-item {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    padding: 14px 20px;
    border-radius: 30px;
    text-align: center;
    font-size: 14px;
    color: #fff;
    font-weight: 500;
    border: 1px solid transparent;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.place-item:hover {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: var(--primary);
    transform: translateY(-3px);
    box-shadow: var(--glow-gold);
    border-color: var(--accent-dark);
}

.place-item i { color: var(--accent); }
.place-item:hover i { color: var(--primary); }

/* ================= ACTIVITIES ================= */
.activities-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 20px; }

.activity-item {
    background: var(--bg-card);
    padding: 30px 20px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(10,37,64,0.06);
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
}

.activity-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent);
}

.activity-item i { font-size: 36px; color: var(--primary); margin-bottom: 14px; display: block; transition: var(--transition); }
.activity-item:hover i { color: var(--accent); }
.activity-item h4 { font-size: 15px; color: var(--text); font-weight: 600; }

/* ================= COMPLIANCE ================= */
.compliance-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }

.compliance-item {
    background: var(--bg-card);
    padding: 25px 20px;
    border-radius: 14px;
    text-align: center;
    border: 1px solid rgba(10,37,64,0.06);
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
}

.compliance-item:hover {
    border-color: var(--accent);
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.compliance-item i { font-size: 32px; color: var(--accent); margin-bottom: 14px; display: block; }
.compliance-item p { font-size: 14px; color: var(--text-light); font-weight: 600; }

/* ================= HOD & FACULTY ================= */
.dept-main-layout {
    display: grid;
    grid-template-columns: minmax(350px, 1fr) minmax(400px, 1.25fr);
    gap: 40px;
    padding: 50px 5%;
    background: linear-gradient(135deg, #f4f6f9 0%, #eef2f7 100%);
    align-items: start;
}

.left-panel, .right-panel { min-width: 0; }
.left-panel h2, .right-panel h2 { color: var(--primary); margin-bottom: 25px; font-size: 26px; font-weight: 700; padding-bottom: 15px; position: relative; }
.left-panel h2::after, .right-panel h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    border-radius: 2px;
}

/* HOD */
.hod-photo { display: flex; justify-content: center; margin-bottom: 20px; }
.hod-photo img { width: min(280px, 100%); border-radius: 16px; border: 4px solid var(--accent); object-fit: cover; object-position: center top; aspect-ratio: 4/5; box-shadow: var(--shadow-lg); transition: var(--transition); }
.hod-photo img:hover { border-color: var(--primary); transform: scale(1.02); }

.hod-content {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(10,37,64,0.08);
}

.hod-content p { font-size: 15px; line-height: 1.8; color: var(--text-light); margin-bottom: 15px; }
.hod-name { font-size: 18px; font-weight: 700; color: var(--primary); margin-top: 18px; }
.hod-designation { font-size: 14px; color: var(--text-muted); margin-top: 6px; }

/* Faculty */
.faculty-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 25px; }

.faculty-card {
    background: var(--bg-card);
    padding: 25px 20px;
    border-radius: 16px;
    text-align: center;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 260px;
    border: 1px solid rgba(10,37,64,0.06);
}

.faculty-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent);
}

.faculty-card img { width: 120px; height: 120px; object-fit: cover; object-position: center top; border-radius: 50%; margin: 0 auto 18px auto; border: 4px solid var(--primary); box-shadow: var(--shadow-md); transition: var(--transition); }
.faculty-card:hover img { border-color: var(--accent); box-shadow: var(--glow-gold); }
.faculty-card h4 { font-size: 16px; color: var(--primary); margin-bottom: 6px; font-weight: 700; }
.faculty-card .faculty-designation { font-size: 13px; color: var(--text-muted); }

/* ================= SCROLL REVEAL ================= */
.reveal-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    transition-delay: var(--reveal-delay, 0ms);
}

.reveal-up.in-view {
    opacity: 1;
    transform: none;
}

/* ================= FOOTER ================= */
footer {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: rgba(255,255,255,0.85);
    text-align: center;
    padding: 30px 20px;
    border-top: 3px solid var(--accent);
}

.footer-content { max-width: 800px; margin: 0 auto; }
.footer-content p { margin-bottom: 12px; font-size: 15px; }
.dev-popup { font-size: 14px; font-weight: 600; color: var(--accent) !important; margin-top: 12px !important; }

.social-icons { display: flex; justify-content: center; gap: 18px; margin-top: 20px; }
.social-icons a {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: white;
    transition: var(--transition-smooth);
    border: 1px solid rgba(255,255,255,0.2);
}
.social-icons a:hover { background: var(--accent); transform: translateY(-4px) scale(1.1); box-shadow: var(--shadow-lg); }

/* ================= ANIMATIONS ================= */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Hero float animation */
@media (prefers-reduced-motion: no-preference) {
    .hero-overlay h1 {
        animation: heroFloat 3s ease-in-out infinite alternate;
    }
}

@keyframes heroFloat {
    from { transform: translateY(0); }
    to { transform: translateY(-5px); }
}

/* ================= RESPONSIVE ================= */
@media (max-width: 992px) {
    .dept-main-layout { grid-template-columns: 1fr; padding: 40px 5%; }
    .left-panel, .right-panel { min-width: 0; }
    .dept-hero { height: 280px; }
}

@media (max-width: 768px) {
    .dept-hero { height: 240px; }
    .dept-section { padding: 50px 20px; }
    .section-title { font-size: 26px; margin-bottom: 35px; }
    .vision-mission-grid, .lab-grid, .stats-grid, .tools-grid, .admission-grid { grid-template-columns: 1fr; }
    .activities-grid, .compliance-grid { grid-template-columns: repeat(2, 1fr); }
    .about-description { padding: 25px; }
    .hod-content, .placement-content { padding: 25px; }
}

@media (max-width: 576px) {
    .hero-overlay h1 { font-size: 22px; }
    .hero-overlay p { font-size: 14px; }
    .section-title { font-size: 24px; margin-bottom: 30px; padding-bottom: 12px; }
    .about-box { grid-template-columns: 1fr; }
    .about-item { flex-direction: column; text-align: center; gap: 12px; }
    .activities-grid, .compliance-grid { grid-template-columns: 1fr; }
    .faculty-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-number { font-size: 32px; }
    .breadcrumb-container { font-size: 13px; }
}

/* ================= PRINT ================= */
@media print {
    body { background: white; color: black; }
    .dept-hero { height: auto; padding: 2rem; }
    .admission-card, .vm-box, .lab-card, .tools-card, .stat-card { box-shadow: none; border: 1px solid #ddd; }
}