/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --text-color: #333;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --dark: #1a1a1a;
    --gray: #6c757d;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-lg: 0 5px 20px rgba(0,0,0,0.15);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
}

/* Top Banner Image Slider - Infrastructure & Branding */
.top-banners {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
    margin-top: 0;
}

.banner-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    z-index: 1;
}

.banner-slide.active {
    opacity: 1;
    z-index: 2;
}

.banner-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.banner-slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.8) 0%, rgba(52, 152, 219, 0.7) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
}

.banner-slide-content {
    text-align: center;
    color: var(--white);
    padding: 2rem;
    animation: fadeInUp 1s ease-out;
}

.banner-slide-content h2 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.banner-slide-content p {
    font-size: 1.5rem;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

.banner-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 4;
    pointer-events: none;
}

.banner-nav-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid var(--white);
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s;
    pointer-events: all;
    backdrop-filter: blur(5px);
}

.banner-nav-btn:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: scale(1.1);
}

.banner-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 4;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s;
    border: 2px solid var(--white);
}

.dot.active {
    background: var(--secondary-color);
    width: 14px;
    height: 14px;
    border-color: var(--secondary-color);
}

.dot:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
    margin-top: 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--secondary-color);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--secondary-color);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 120px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.3);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    animation: fadeInUp 1s;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    animation: fadeInUp 1s 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    animation: fadeInUp 1s 0.4s both;
}

/* Buttons */
.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    display: inline-block;
    font-weight: 600;
    transition: all 0.3s;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent-color);
    color: var(--white);
}

.btn-primary:hover {
    background: #c0392b;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-color);
}

.btn-outline {
    background: transparent;
    color: var(--secondary-color);
    border: 2px solid var(--secondary-color);
}

.btn-outline:hover {
    background: var(--secondary-color);
    color: var(--white);
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(44, 62, 80, 0.7);
    z-index: 1;
}

.page-header .container {
    position: relative;
    z-index: 2;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Features Section */
.features {
    padding: 80px 0;
    background: var(--light-bg);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* Course Categories */
.course-categories {
    padding: 80px 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.category-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.category-image {
    font-size: 4rem;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
}

.category-card h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-size: 1.5rem;
}

/* Affiliations */
.affiliations {
    background: var(--light-bg);
    padding: 70px 0;
}

.affiliations .section-title {
    text-align: center;
}

.affiliations .section-subtitle {
    text-align: center;
    color: var(--gray);
    margin-bottom: 2rem;
}

.affiliation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.affiliation-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.affiliation-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.affiliation-logo {
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.affiliation-logo img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
}

.affiliation-card h3 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.affiliation-card p {
    color: var(--gray);
    font-size: 0.95rem;
}

/* Latest News Scrolling Section */
.news-section {
    background: var(--primary-color);
    padding: 20px 0;
    position: relative;
    overflow: hidden;
    border-top: 3px solid var(--secondary-color);
    border-bottom: 3px solid var(--secondary-color);
}

.news-header {
    text-align: center;
    margin-bottom: 15px;
}

.news-header h3 {
    color: var(--white);
    font-size: 1.3rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.news-header i {
    color: var(--secondary-color);
}

.news-ticker {
    overflow: hidden;
    position: relative;
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    padding: 15px 0;
}

.news-track {
    display: flex;
    animation: scrollNews 30s linear infinite;
    gap: 40px;
    white-space: nowrap;
}

.news-track:hover {
    animation-play-state: paused;
}

.news-item {
    display: inline-flex;
    align-items: center;
    gap: 20px;
    padding: 10px 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    flex-shrink: 0;
    min-width: fit-content;
    transition: background 0.3s;
}

.news-item:hover {
    background: rgba(255, 255, 255, 0.15);
}

.news-date {
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
}

.news-text {
    color: var(--white);
    font-size: 1rem;
    white-space: nowrap;
}

.news-link {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: color 0.3s;
    white-space: nowrap;
}

.news-link:hover {
    color: var(--white);
}

.news-link i {
    transition: transform 0.3s;
}

.news-link:hover i {
    transform: translateX(5px);
}

@keyframes scrollNews {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Banner Sections */
.banner {
    padding: 60px 0;
    position: relative;
    overflow: hidden;
    margin: 40px 0;
}

.banner-content {
    text-align: center;
    color: var(--white);
    z-index: 2;
    position: relative;
}

.banner-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.banner-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.banner-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: var(--white);
}

/* Banner 1 - Fade Transition */
.banner-fade {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    animation: fadeInBanner 2s ease-in-out;
}

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

.banner-fade:hover {
    animation: fadePulse 1.5s ease-in-out infinite;
}

@keyframes fadePulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

/* Banner 2 - Slide Transition */
.banner-slide {
    background: linear-gradient(135deg, var(--accent-color) 0%, #c0392b 100%);
    animation: slideInBanner 1.5s ease-out;
}

@keyframes slideInBanner {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.banner-slide:hover {
    animation: slideShake 0.5s ease-in-out;
}

@keyframes slideShake {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-10px);
    }
    75% {
        transform: translateX(10px);
    }
}

/* Banner 3 - Zoom Transition */
.banner-zoom {
    background: linear-gradient(135deg, #27ae60 0%, #229954 100%);
    animation: zoomInBanner 1.5s ease-out;
}

@keyframes zoomInBanner {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.banner-zoom:hover {
    animation: zoomPulse 1s ease-in-out infinite;
}

@keyframes zoomPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Banner 4 - Flip Transition */
.banner-flip {
    background: linear-gradient(135deg, #8e44ad 0%, #7d3c98 100%);
    perspective: 1000px;
    animation: flipInBanner 1.5s ease-out;
}

@keyframes flipInBanner {
    from {
        transform: rotateY(-90deg);
        opacity: 0;
    }
    to {
        transform: rotateY(0deg);
        opacity: 1;
    }
}

.banner-flip:hover .banner-content {
    animation: flipHover 0.6s ease-in-out;
}

@keyframes flipHover {
    0% {
        transform: rotateY(0deg);
    }
    50% {
        transform: rotateY(10deg);
    }
    100% {
        transform: rotateY(0deg);
    }
}

/* Banner 5 - Rotate/3D Transition */
.banner-rotate {
    background: linear-gradient(135deg, #16a085 0%, #138d75 100%);
    animation: rotateInBanner 1.5s ease-out;
    transform-style: preserve-3d;
}

@keyframes rotateInBanner {
    from {
        transform: rotateX(-90deg) rotateY(20deg);
        opacity: 0;
    }
    to {
        transform: rotateX(0deg) rotateY(0deg);
        opacity: 1;
    }
}

.banner-rotate:hover {
    animation: rotate3D 2s ease-in-out infinite;
}

@keyframes rotate3D {
    0%, 100% {
        transform: rotateX(0deg) rotateY(0deg);
    }
    25% {
        transform: rotateX(5deg) rotateY(5deg);
    }
    50% {
        transform: rotateX(0deg) rotateY(0deg);
    }
    75% {
        transform: rotateX(-5deg) rotateY(-5deg);
    }
}

/* Stats Section */
.stats {
    background: var(--primary-color);
    color: var(--white);
    padding: 60px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

/* Placement Partners Slider */
.placement-partners {
    background: var(--light-bg);
    padding: 60px 0;
    margin: 40px 0;
}

.placement-partners .section-title {
    text-align: center;
    margin-bottom: 10px;
}

.placement-partners .section-subtitle {
    text-align: center;
    color: var(--gray);
    margin-bottom: 40px;
    font-size: 1.1rem;
}

.partners-slider-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 50px;
}

.partners-slider {
    display: flex;
    gap: 30px;
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 20px 0;
}

.partners-slider::-webkit-scrollbar {
    display: none;
}

.partner-item {
    flex: 0 0 auto;
    width: 200px;
    text-align: center;
    background: var(--white);
    padding: 25px 20px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.partner-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.partner-logo {
    width: 100%;
    height: 120px;
    object-fit: contain;
    margin-bottom: 15px;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.partner-item:hover .partner-logo {
    filter: grayscale(0%);
    opacity: 1;
}

.partner-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
}

.partner-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--white);
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    z-index: 10;
    box-shadow: var(--shadow);
}

.partner-nav-btn:hover {
    background: var(--secondary-color);
    color: var(--white);
    transform: translateY(-50%) scale(1.1);
}

.partner-nav-btn.prev-partner {
    left: 0;
}

.partner-nav-btn.next-partner {
    right: 0;
}

/* Responsive Design for Placement Partners */
@media (max-width: 768px) {
    .placement-partners {
        padding: 40px 0;
    }

    .partners-slider-container {
        padding: 0 40px;
    }

    .partner-item {
        width: 160px;
        padding: 20px 15px;
    }

    .partner-logo {
        height: 100px;
    }

    .partner-nav-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .partner-nav-btn.prev-partner {
        left: 5px;
    }

    .partner-nav-btn.next-partner {
        right: 5px;
    }
}

@media (max-width: 480px) {
    .partner-item {
        width: 140px;
        padding: 15px 10px;
    }

    .partner-logo {
        height: 80px;
    }

    .partner-name {
        font-size: 0.8rem;
    }
}

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 50px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-col h3,
.footer-col h4 {
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col ul li a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-col ul li a:hover {
    color: var(--secondary-color);
}

.footer-col ul li i {
    margin-right: 10px;
    color: var(--secondary-color);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s;
}

.social-links a:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* About Page */
.about-content {
    padding: 60px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.about-text p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.image-placeholder {
    background: var(--light-bg);
    padding: 4rem;
    border-radius: 10px;
    text-align: center;
    color: var(--gray);
}

.image-placeholder i {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.image-placeholder.large {
    padding: 6rem;
}

/* Mission & Vision */
.mission-vision {
    padding: 60px 0;
    background: var(--light-bg);
}

.mv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.mv-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
}

.mv-icon {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.mv-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Values */
.values {
    padding: 60px 0;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.value-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

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

.value-card i {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.value-card h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* Why Choose */
.why-choose {
    padding: 60px 0;
    background: var(--light-bg);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.why-item {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.why-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--secondary-color);
    min-width: 60px;
}

.why-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* Courses Page */
.course-section {
    padding: 60px 0;
}

.course-section.alt-bg {
    background: var(--light-bg);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--gray);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.course-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.course-icon {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.course-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.course-features {
    list-style: none;
    margin: 1.5rem 0;
}

.course-features li {
    margin-bottom: 0.5rem;
    color: var(--gray);
}

.course-features li i {
    color: var(--secondary-color);
    margin-right: 0.5rem;
}

/* Gallery Page */
.gallery-filters {
    padding: 40px 0;
    background: var(--light-bg);
}

.filter-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.filter-btn {
    padding: 10px 25px;
    background: var(--white);
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--secondary-color);
    color: var(--white);
}

.gallery-section {
    padding: 60px 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    cursor: pointer;
}

.gallery-image {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.gallery-image .image-placeholder {
    height: 100%;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--light-bg);
    transition: transform 0.3s;
}

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

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

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(44, 62, 80, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay i {
    color: var(--white);
    font-size: 2rem;
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
}

.lightbox-content .image-placeholder {
    background: transparent;
    color: var(--white);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: var(--white);
    font-size: 3rem;
    cursor: pointer;
    z-index: 2001;
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    color: var(--white);
    font-size: 3rem;
    cursor: pointer;
    padding: 20px;
    z-index: 2001;
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

/* Facilities Page */
.facilities-section {
    padding: 60px 0;
}

.facilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.facility-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

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

.facility-icon {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.facility-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.facility-card ul {
    list-style: none;
    margin-top: 1rem;
}

.facility-card ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.facility-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

.infrastructure {
    padding: 60px 0;
    background: var(--light-bg);
}

.infra-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.infra-number {
    font-size: 3rem;
    font-weight: bold;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

/* Contact Page */
.contact-section {
    padding: 60px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-form-wrapper h2,
.contact-info-wrapper h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
}

.contact-info {
    margin-bottom: 2rem;
}

.info-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.info-icon {
    font-size: 1.5rem;
    color: var(--secondary-color);
    min-width: 30px;
}

.info-content h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.map-container {
    margin-top: 2rem;
}

.map-placeholder {
    background: var(--light-bg);
    padding: 4rem;
    border-radius: 10px;
    text-align: center;
    color: var(--gray);
}

.map-placeholder i {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.quick-contact {
    padding: 60px 0;
    background: var(--primary-color);
    color: var(--white);
}

.quick-contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    text-align: center;
}

.quick-contact-item i {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.quick-contact-item h4 {
    margin-bottom: 0.5rem;
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 5px;
    display: none;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    display: block;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    display: block;
}

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

/* Management & Faculty Sections */
.management-section,
.faculty-section {
    padding: 60px 0;
}

.management-section {
    background: var(--light-bg);
}

.faculty-section {
    background: var(--white);
}

.profile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.profile-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
}

.profile-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.profile-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: var(--light-bg);
}

.profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.profile-card:hover .profile-image img {
    transform: scale(1.1);
}

.profile-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.profile-content h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.profile-designation {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.profile-qualification {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.profile-experience {
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.profile-specialization {
    color: var(--text-color);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    font-style: italic;
}

.profile-description {
    color: var(--text-color);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.profile-contact {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid #eee;
    color: var(--gray);
    font-size: 0.85rem;
}

.profile-contact i {
    color: var(--secondary-color);
    margin-right: 0.5rem;
}

.faculty-department {
    margin-bottom: 4rem;
}

.department-title {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--secondary-color);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.department-title i {
    color: var(--secondary-color);
    font-size: 1.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .mv-grid {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }

    .categories-grid,
    .courses-grid {
        grid-template-columns: 1fr;
    }

    .profile-grid {
        grid-template-columns: 1fr;
    }

    .department-title {
        font-size: 1.5rem;
    }

    .banner-content h2 {
        font-size: 2rem;
    }

    .banner-content p {
        font-size: 1rem;
    }

    .banner-icon {
        font-size: 3rem;
    }

    .news-header h3 {
        font-size: 1.1rem;
    }

    .news-item {
        flex-direction: column;
        gap: 10px;
        padding: 15px 20px;
        text-align: center;
    }

    .news-text {
        font-size: 0.9rem;
        white-space: normal;
        text-align: center;
    }

    .news-date {
        font-size: 0.85rem;
    }

    .top-banners {
        height: 400px;
    }

    .banner-slide-content h2 {
        font-size: 2.5rem;
    }

    .banner-slide-content p {
        font-size: 1.2rem;
    }

    .banner-nav-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .top-banners {
        height: 300px;
    }

    .banner-slide-content h2 {
        font-size: 2rem;
    }

    .banner-slide-content p {
        font-size: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .page-header h1 {
        font-size: 2rem;
    }
}