:root {
    --primary-color: #4361ee;
    --secondary-color: #3a0ca3;
    --accent-color: #f72585;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --gray-color: #6c757d;
    --light-blue: #4cc9f0;
}

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

body {
    font-family: 'Poppins', sans-serif;
    color: var(--dark-color);
    padding-top: 80px;
}

/* Navigation */
.navbar {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 10px 0;
}

.logo-container {
    display: flex;
    align-items: center;
}

.brand-text {
    margin-left: 10px;
}

.brand-main {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
}

.brand-sub {
    font-size: 0.7rem;
    color: var(--gray-color);
    display: block;
    line-height: 1;
}

.navbar-nav .nav-link {
    color: var(--dark-color) !important;
    font-weight: 500;
    margin: 0 10px;
    position: relative;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 100%;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.9) 0%, rgba(58, 12, 163, 0.9) 100%), 
                url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 100px 0;
    min-height: 85vh;
    display: flex;
    align-items: center;
}

.hero-section h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-section .highlight {
    color: var(--light-blue);
    position: relative;
    display: inline-block;
}

.hero-section .highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background-color: var(--accent-color);
    opacity: 0.3;
    z-index: -1;
}

.hero-buttons .btn {
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-image {
    position: relative;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* Stats Section */
.stats-section {
    background-color: var(--light-color);
}

.stat-item {
    padding: 30px 20px;
    border-radius: 15px;
    background: white;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-item i {
    color: var(--primary-color);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin: 10px 0;
}

/* Course Cards */
.course-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.course-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 25px;
    text-align: center;
    font-size: 2.5rem;
}

.course-body {
    padding: 25px;
}

.course-level {
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.course-desc {
    color: var(--gray-color);
    margin: 15px 0;
    line-height: 1.6;
}

.course-meta {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid #eee;
    color: var(--gray-color);
    font-size: 0.9rem;
}

.course-footer {
    padding: 15px 25px;
    background-color: #f9f9f9;
    border-top: 1px solid #eee;
}

/* Staff Cards */
.staff-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    padding: 20px;
}

.staff-card:hover {
    transform: translateY(-5px);
}

.staff-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto;
    border: 5px solid var(--light-color);
}

.staff-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.staff-position {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 10px;
}

.staff-qualifications {
    color: var(--gray-color);
    font-style: italic;
    margin-bottom: 15px;
}

/* Gallery */
.gallery-item {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    height: 250px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: 20px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--dark-color) 0%, #2d3436 100%);
    color: white;
}

.footer h5 {
    color: var(--light-blue);
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #ddd;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-contact {
    list-style: none;
    padding: 0;
}

.footer-contact li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.footer-contact i {
    color: var(--primary-color);
    margin-right: 10px;
    width: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

/* Section Headers */
.section-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.section-header p {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .hero-section {
        padding: 60px 0;
        text-align: center;
    }
    
    .navbar-brand .brand-sub {
        display: none;
    }
    
    .course-card {
        margin-bottom: 20px;
    }
    
    .staff-section .col-md-4 {
        margin-bottom: 30px;
    }
}

@media (max-width: 576px) {
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .hero-buttons .btn {
        display: block;
        width: 100%;
        margin-bottom: 10px;
    }
    
    .hero-buttons .btn.me-3 {
        margin-right: 0 !important;
    }
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.1) 0%, rgba(58, 12, 163, 0.1) 100%);
}

/* Course Cards Detailed */
.course-card-detailed {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.course-card-detailed:hover {
    transform: translateY(-5px);
}

.course-card-detailed .course-header {
    color: white;
    padding: 20px;
    text-align: center;
}

.course-card-detailed .course-body {
    padding: 25px;
}

.course-card-detailed .course-details {
    margin-top: 20px;
}

.detail-item {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    color: var(--gray-color);
}

.detail-item i {
    color: var(--primary-color);
    margin-right: 10px;
    width: 20px;
}

/* Diploma Cards */
.diploma-card {
    display: flex;
    align-items: center;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.diploma-card:hover {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.diploma-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
}

.diploma-content {
    flex: 1;
}

.diploma-meta {
    display: flex;
    gap: 15px;
    margin-top: 10px;
    align-items: center;
}

/* Leadership Cards */
.leadership-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.leadership-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.leadership-photo {
    height: 100%;
    min-height: 250px;
}

.leadership-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.leadership-info {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Director Cards */
.director-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.director-card:hover {
    transform: translateY(-5px);
}

.director-photo {
    height: 200px;
    overflow: hidden;
}

.director-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.director-card:hover .director-photo img {
    transform: scale(1.1);
}

/* Faculty Cards */
.faculty-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.faculty-card:hover {
    transform: translateY(-3px);
}

.faculty-photo {
    height: 200px;
    overflow: hidden;
}

.faculty-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* CTA Section */
.cta-section {
    color: white;
}

.department-section {
    padding: 20px;
    background: white;
    border-radius: 10px;
    margin-bottom: 20px;
}

.support-staff {
    padding: 15px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.support-staff:hover {
    background: white;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}