:root {
    --accent-color: #e8f2ff;
    --text-primary: #333;
    --text-secondary: #666;
    --border-color: #e0e0e0;
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
    --border-radius: 12px;
    --transition: all 0.3s ease;
    --transition-duration: 0.6s;
    --card-bg: #ffffff;
    --hover-bg: #f8faff;
}

body {
    background: #f5f5f5;
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    color: var(--text-primary);
}

/* Hero Section */
.hero-section {
    display: flex;
    gap: 0.3rem;
    max-width: 1600px;
    width: 100%;
    background: #f5f5f5;
    padding: 0.4rem 0.5rem;
    position: relative;
    overflow: hidden;
    margin: 0 auto;
}

    .hero-section::before {
        content: "";
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        z-index: 0;
    }

.carousel-container {
    flex: 1.2;
    position: relative;
    z-index: 1;
}

.carousel {
    position: relative;
    overflow: hidden;
    border-radius: 1rem;
    height: 300px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
}

.slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transform: translateX(100%);
    transition: all var(--transition-duration) ease-in-out;
    display: flex;
    align-items: flex-end;
}

    .slide.active {
        opacity: 1;
        transform: translateX(0);
        z-index: 1;
    }

    .slide.exit-left {
        transform: translateX(-100%);
    }

    .slide.exit-right {
        transform: translateX(100%);
    }

.overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.1));
    z-index: 0;
}

.slide-content {
    padding: 2rem;
    z-index: 2;
    max-width: 700px;
    margin-bottom: 30px;
}

    .slide-content h1 {
        font-size: 3rem;
        margin-bottom: 0.5rem;
        color: #f5f5f5;
    }

    .slide-content p {
        font-family: "Smooch Sans", sans-serif;
        font-size: 2rem;
        font-weight: 500;
        color: #f5f5f5;
        margin-bottom: 1rem;
    }

    .slide-content .author {
        font-size: 0.85rem;
        color: #aaa;
        display: none;
    }

.controls {
    position: absolute;
    bottom: 1rem;
    left: 0;
    right: 0;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10;
}

.dots {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 9999px;
    background-color: var(--primary-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

    .dot.active {
        width: 32px;
        background-color: var(--secondary-color);
    }

.arrows {
    display: flex;
    gap: 0.5rem;
}

.arrow-btn {
    padding: 0.5rem 0.8rem;
    border-radius: 12px;
    border: 0.5px solid var(--secondary-color);
    background-color: var(--primary-color);
    color: #f5f5f5;
    font-size: 1.25rem;
    cursor: pointer;
    transition: background 0.3s;
}

    .arrow-btn:hover {
        background-color: var(--secondary-color);
        border: none;
        color: var(--accent-color);
    }

/* Info Section */
.info-section {
    display: flex;
    margin: 1.5rem auto;
    max-width: 1600px;
    background: #f5f5f5;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    overflow: hidden;
}

.quick-links {
    flex: 0 0 300px;
    border-right: 1px solid var(--border-color);
    background: #fffaf0;
    position: relative;
}

    .quick-links::after {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        width: 1px;
        height: 100%;
        background: linear-gradient(to bottom, transparent, var(--border-color), transparent);
    }

    .quick-links h3 {
        background: var(--primary-color);
        color: #f5f5f5;
        padding: 1rem;
        margin: 0;
        font-size: 1.3rem;
        font-weight: 600;
        text-align: center;
        box-shadow: 0 2px 10px rgba(44, 90, 160, 0.3);
    }

    .quick-links ul {
        list-style: none;
        padding: 0.3rem;
        background: #fffaf0;
        margin-bottom: 2rem;
    }

    .quick-links a {
        display: block;
        padding: 5px 1rem;
        text-decoration: none;
        color: var(--text-primary);
        font-size: 0.95rem;
        font-weight: 500;
        transition: var(--transition);
        position: relative;
        border-bottom: 1px dashed var(--secondary-color);
    }

        .quick-links a:hover {
            background: #f5f5f5;
            color: var(--primary-color);
            transform: translateX(2px);
            box-shadow: var(--shadow-light);
        }

        .quick-links a.active {
            background: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
            box-shadow: var(--shadow-light);
            transform: translateX(5px);
        }

.hod-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 95%;
    height: auto;
    border-radius: 8px;
    border: 1px solid var(--primary-color);
    padding: 0.5rem;
    margin: 0.5rem;
    box-shadow: var(--shadow-light);
    background: var(--card-bg);
    transition: var(--transition);
}

    .hod-card img {
        width: 100%;
        height: auto;
        border-radius: 8px;
        margin-bottom: 1rem;
    }

    .hod-card h4 {
        margin: 0.5rem 0 0.25rem;
        font-size: 1.1rem;
        color: var(--primary-color);
    }

    .hod-card h6 {
        margin: 0;
        font-size: 0.9rem;
        color: var(--text-secondary);
        font-weight: 500;
    }

    .hod-card .full-message {
        font-size: 0.9rem;
        text-align: center;
        color: var(--text-secondary);
        line-height: 1.4;
        margin: 0.75rem 0;
        display: none;
    }

    .hod-card .short-message {
        font-size: 0.9rem;
        text-align: center;
        color: var(--text-secondary);
        line-height: 1.4;
        margin: 0.75rem 0;
    }

    .hod-card .read-more-btn {
        display: inline-block;
        margin-top: 0.5rem;
        padding: 8px 16px;
        background: var(--primary-color);
        color: white;
        text-decoration: none;
        border-radius: 25px;
        font-size: 0.9rem;
        font-weight: 600;
        transition: var(--transition);
        cursor: pointer;
    }

        .hod-card .read-more-btn:hover {
            background: var(--secondary-color);
            box-shadow: var(--shadow-light);
            transform: translateY(-2px);
        }

.main-contentt {
    flex: 1;
    padding: 0;
    background: #f5f5f5;
    position: relative;
}

.content {
    display: none;
    padding: 2rem;
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content.active {
    display: block;
}

.content.flex-content {
    display: flex;
    flex-direction: row-reverse;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: flex-start;
}

    .content.flex-content .hod-card {
        flex: 0 0 280px;
        margin: 0;
    }

    .content.flex-content .notifications-section {
        flex: 1;
        min-width: 300px;
    }

.content h2 {
    color: var(--primary-color);
    font-size: 2rem;
    font-weight: 700;
    position: relative;
    padding-bottom: 1rem;
    width: 100%;
    margin-top: 1rem;
}

    .content h2::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 60px;
        height: 4px;
        background: linear-gradient(90deg, var(--primary-color) 0%, var(--accent-color) 100%);
        border-radius: 2px;
    }

.content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.content-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
    border-left: 5px solid var(--primary-color);
    box-shadow: var(--shadow-light);
    margin: 2rem 0;
    transition: var(--transition);
}

    .content-card:hover {
        box-shadow: var(--shadow-medium);
        background: var(--hover-bg);
    }

/* Courses Offered Cards */
.courses-grid, .internships-grid, .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 1rem 0;
}

.course-card, .service-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    text-align: center;
    transition: var(--transition);
}

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

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

    .course-card p, .service-card p {
        margin: 0.25rem 0;
        font-size: 0.85rem;
    }

/* Staff Cards */
.staff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 1rem 0;
}

.staff-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    text-align: center;
    transition: var(--transition);
}

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

    .staff-card img {
        width: 150px;
        height: 150px;
        border-radius: 50%;
        object-fit: cover;
        margin-bottom: 1rem;
    }

    .staff-card h4 {
        color: var(--primary-color);
        margin-bottom: 0.25rem;
    }

    .staff-card p {
        margin: 0.25rem 0;
        font-size: 0.85rem;
        color: var(--text-secondary);
    }

/* Infrastructure */
.facilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 1rem 0;
}

.facility-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    text-align: center;
    transition: var(--transition);
}

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

    .facility-card img {
        width: 100%;
        height: 150px;
        object-fit: cover;
        border-radius: var(--border-radius);
        margin-bottom: 1rem;
    }

    .facility-card h4 {
        color: var(--primary-color);
    }

.equipments-list {
    list-style-type: decimal;
    padding-left: 1.5rem;
    margin: 1rem 0;
}

    .equipments-list li {
        margin-bottom: 0.5rem;
        font-size: 0.9rem;
    }

/* Research & Publications */
.research-list, .publications-list {
    list-style-type: decimal;
    padding-left: 1.5rem;
    margin: 1rem 0;
}

    .research-list li, .publications-list li {
        margin-bottom: 0.75rem;
        font-size: 0.9rem;
    }

/* Events & Achievements */
.events-list {
    list-style-type: none;
    padding: 0;
    margin: 1rem 0;
}

    .events-list li {
        background: var(--card-bg);
        padding: 1rem;
        border-radius: var(--border-radius);
        box-shadow: var(--shadow-light);
        margin-bottom: 1rem;
        transition: var(--transition);
    }

        .events-list li:hover {
            box-shadow: var(--shadow-medium);
        }

    .events-list h5 {
        color: var(--primary-color);
        margin-bottom: 0.25rem;
    }

    .events-list p {
        margin: 0.25rem 0;
        font-size: 0.85rem;
        color: var(--text-secondary);
    }

/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

    .gallery-item:hover {
        transform: scale(1.05);
        box-shadow: var(--shadow-medium);
    }

    .gallery-item img {
        width: 100%;
        height: auto;
        display: block;
    }

/* OPD Schedule */
.opd-link {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    transition: var(--transition);
}

    .opd-link:hover {
        background: var(--secondary-color);
        box-shadow: var(--shadow-light);
    }

/* Tabs Styles */
.tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.2rem;
    margin-bottom: 1.5rem;
}

.tab-button {
    padding: 0.75rem 1.5rem;
    background: #f5f5f5;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-primary);
    transition: var(--transition);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15), 0 6px 20px rgba(0, 0, 0, 0.1);
}

    .tab-button:hover {
        background: var(--secondary-color);
        color: #f5f5f5;
    }

    .tab-button.active {
        background: var(--primary-color);
        color: #f5f5f5;
    }

.tab-contents .tab-content {
    display: none;
}

    .tab-contents .tab-content.active {
        display: block;
    }

/* Notification Scroller Styles */
.notification-scroller {
    height: 400px;
    overflow-y: auto;
    border: 1px solid var(--secondary-color);
    border-radius: var(--border-radius);
    background: #f5f5f5;
    padding: 1rem;
    box-shadow: var(--shadow-light);
}

.scroller-inner {
    display: flex;
    flex-direction: column;
}

.notification-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

    .notification-list li {
        padding: 0.75rem 0;
        border-bottom: 1px solid var(--border-color);
        color: var(--text-secondary);
        font-size: 1rem;
        line-height: 1.5;
    }

        .notification-list li:last-child {
            border-bottom: none;
        }

/* Contact Info */
.contact-info {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: beige;
    display: flex;
    flex-direction: column;
    padding: 2rem;
    border-radius: var(--border-radius);
    margin: 2rem 0;
}

    .contact-info h3 {
        margin-bottom: 1rem;
        font-size: 1.3rem;
        color: var(--secondary-color) !important;
    }

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
}

.contact-icon {
    width: 40px;
    color: beige !important;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    font-weight: bold;
}

/* Mobile Responsiveness */
@media (max-width: 1024px) {
    .info-section {
        flex-direction: column;
        margin: 1rem;
    }

    .quick-links {
        flex: none;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

        .quick-links::after {
            display: none;
        }

        .quick-links ul {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            padding: 1rem;
        }

        .quick-links li {
            flex: 1;
            min-width: calc(50% - 0.25rem);
        }

    .notification-scroller {
        height: 380px;
    }

    .content.flex-content {
        flex-direction: column;
    }

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

@media (max-width: 768px) {
    .slide-content h1 {
        font-size: 1.5rem;
    }

    .slide-content p {
        font-size: 0.9rem;
    }

    .content {
        padding: 1.5rem;
    }

        .content h2 {
            font-size: 1.6rem;
        }

    .notification-scroller {
        height: 360px;
    }

    .staff-grid, .gallery-grid, .facilities-grid, .services-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .info-section {
        margin: 0.5rem;
        border-radius: 8px;
    }

    .content {
        padding: 1rem;
    }

        .content h2 {
            font-size: 1.4rem;
        }

    .notification-scroller {
        height: 340px;
    }

    .staff-grid, .gallery-grid, .facilities-grid, .courses-grid, .internships-grid, .services-grid {
        grid-template-columns: 1fr;
    }
}

/* Dynamic Notification Styles - Add to the end of dept.css */
.notification-item {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.notification-title {
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 6px;
    font-size: 15px;
    line-height: 1.3;
}

.notification-description {
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-size: 14px;
    line-height: 1.4;
}

.notification-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    margin-top: 8px;
}

.notification-date {
    color: #7f8c8d;
    display: flex;
    align-items: center;
    gap: 4px;
}

.download-link {
    color: var(--primary-color);
    text-decoration: none;
    padding: 4px 8px;
    border: 1px solid var(--primary-color);
    border-radius: 4px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
}

    .download-link:hover {
        background-color: var(--primary-color);
        color: white;
    }

/* Ensure seamless scrolling works with dynamic content */
.scroller-inner {
    animation: scroll 30s linear infinite;
}

.notification-scroller:hover .scroller-inner {
    animation-play-state: paused;
}

@keyframes scroll {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(-50%);
    }
}

/* Mobile responsiveness for dynamic content */
@media (max-width: 768px) {
    .notification-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .notification-title {
        font-size: 14px;
    }

    .notification-description {
        font-size: 13px;
    }
}