:root {
    --navy-blue: #001f3f;
    --royal-blue: #0056b3;
    --sky-blue: #87CEEB;
    --light-blue: #E6F2FF;
    --white: #FFFFFF;
    --off-white: #F8F9FA;
    --gray: #6C757D;
    --dark-gray: #343A40;
    --transition: all 0.3s ease;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.media-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.pdf-wrapper iframe {
    border: 1px solid #ccc;
    border-radius: 4px;
}

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

body {
    font-family: 'Poppins', sans-serif;
    color: #333;
    background-color: var(--off-white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    color: var(--navy-blue);
}

.container {
    margin: 0 auto;
    padding: 0 20px;
}

/* Responsive Styles */
@media (max-width: 1200px) {
    .image-grid img {
        width: calc(33.33% - 15px);
    }
}

@media (max-width: 992px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .events_1 {
        margin: 0 15px 15px 15px;
    }

    .image-grid img {
        width: calc(50% - 15px);
    }
}

@media (max-width: 768px) {
    .hero-section {
        height: 50vh;
    }

    #sidebar-container {
        display: none;
    }

    #content {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }

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

    .tab-button p {
        font-size: 12px;
    }

    .image-grid img {
        width: 100%;
    }
}




.hero-section {
    position: relative;
    width: 100%;
    height: 70vh;
    overflow: hidden;
}

.slideshow {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    z-index: 0;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background: blue;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: #fff;
    text-align: center;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    padding: 20px;
}

.slide-up {
    opacity: 0;
    transform: translateY(20px);
    animation: slideUp 1s ease forwards;
}

.slide-up.delay-1 {
    animation-delay: 0.5s;
}

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

.section-header {
    text-align: center;
    margin: 50px 0;
    padding-top: 30px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 5px;
    color: var(--navy-blue);
    animation: fadeIn 1s ease-out;
}

.divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, var(--royal-blue), var(--sky-blue));
    margin: 0 auto;
    border-radius: 2px;
    animation: scaleIn 0.8s ease-out;
}

.events_1 {
    list-style: none;
    display: flex;
    gap: 5px;
    padding: 0;
    margin: 0 30px 20px 30px;
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: none;
}

.events_1::-webkit-scrollbar {
    display: none;
}

.events_1 li {
    display: inline-block;
}

/*tab - button */

.tab-button p {
        margin: 0;
        padding: 10px;
        cursor: pointer;
        color: var(--dark-gray);
        font-size: 14px;
        font-weight: 450;
        border-bottom: 2px solid transparent;
    }

    .tab-button.active p {
        color: var(--navy-blue);
        border-bottom: 2px solid rgb(31, 31, 175);
        font-size: 17px;
        font-weight:bolder;
    }



/* Sidebar styles */
.sidebar {
    background-color: navy;
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 20px;
}

.sidebar h2 {
    color: white;
    font-size: 1.3rem;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--sky-blue);
    padding-bottom: 10px;
}

.sidebar ul {
    list-style: none;
    padding: 0;
}

.sidebar li {
    padding: 10px 15px;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 5px;
    margin-bottom: 5px;
    color: whitesmoke;
    font-size: 0.95rem;
}

.sidebar li:hover, .sidebar li.active {
    background-color:rgb(11, 11, 179);
    color: white;
}

/* Content area styles */
#content {
    padding: 20px;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

#content h3 {
    color: var(--navy-blue);
    padding-bottom: 15px;
    border-bottom: 2px solid var(--light-blue);
    margin-bottom: 20px;
}

.image-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin: 0;
    padding: 0;
}

.image-grid img {
    width: calc(25% - 15px);
    border-radius: 8px;
    object-fit: cover;
    height: 200px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    margin: 0;
}

.image-grid img:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-hover);
}

.no-content {
    text-align: center;
    padding: 40px 0;
    color: var(--gray);
}

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

@keyframes scaleIn {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

/* Responsive Styles */
@media (max-width: 1200px) {
    .image-grid img {
        width: calc(33.33% - 15px);
    }
}

@media (max-width: 992px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .events_1 {
        margin: 0 15px 15px 15px;
    }

    .image-grid img {
        width: calc(50% - 15px);
    }
}

@media (max-width: 768px) {
    .hero-section {
        height: 50vh;
    }

    .sidebar {
        position: static;
    }
}

@media (max-width: 576px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }

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

    .tab-button p {
        font-size: 12px;
    }

    .image-grid img {
        width: 100%;
    }

    .section-header {
        padding-top: 20px;
    }
}