: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);
}

* {
    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 {
    /* max-width: 1200px; */
    margin: 0 auto;
    padding: 0 20px;
}

.hero-section {
    position: absolute;
    width: 100%;
    height: 70vh; /* Full screen height */
    overflow: hidden;
}

.slideshow {
    position: absolute;
    top: 0;
    left: 0;
    height: 500px;
    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%;
    z-index: 1;
}

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

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

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

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

/* Events Section */
.events-section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.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-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin: 0 auto;
    max-width: 1200px;
    padding: 0 20px;
        margin-top: 10px;
}

.event-card {
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    margin: 40px 100px;
    width: 300px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: absolute;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s forwards;
}

/* Staggered animations for cards */
.event-card:nth-child(1) { animation-delay: 0.1s; }
.event-card:nth-child(2) { animation-delay: 0.2s; }
.event-card:nth-child(3) { animation-delay: 0.3s; }
.event-card:nth-child(4) { animation-delay: 0.4s; }
.event-card:nth-child(5) { animation-delay: 0.5s; }
.event-card:nth-child(6) { animation-delay: 0.6s; }
.event-card:nth-child(7) { animation-delay: 0.7s; }
.event-card:nth-child(8) { animation-delay: 0.8s; }
.event-card:nth-child(9) { animation-delay: 0.9s; }

.event-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-hover);
}

.event-image {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.event-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}

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

.event-date {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(0, 31, 63, 0.8);
    color: var(--white);
    padding: 8px 12px;
    border-radius: 5px;
    text-align: center;
    z-index: 1;
}

.date-day {
    font-size: 1.3rem;
    font-weight: 700;
    display: block;
}

.date-month {
    font-size: 0.8rem;
    text-transform: uppercase;
    display: block;
}

.date-year {
    font-size: 0.7rem;
    display: block;
}

.event-content {
    padding: 20px;
}

.event-content h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--navy-blue);
    transition: var(--transition);
}

.event-card:hover .event-content h3 {
    color: var(--royal-blue);
}

.event-location {
    color: var(--royal-blue);
    margin-bottom: 12px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
}

.event-location i {
    margin-right: 6px;
    font-size: 0.9rem;
}

.event-description {
    color: var(--gray);
    margin-bottom: 15px;
    font-size: 0.9rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 60px;
}

.read-more-btn {
    background-color: var(--royal-blue);
    color: var(--white);
    border: none;
    padding: 8px 16px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.read-more-btn:hover {
    background-color: var(--navy-blue);
    transform: translateY(-2px);
}

.read-more-btn i {
    margin-left: 5px;
    font-size: 0.8rem;
}

/* Event Modal */
.event-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    overflow-y: auto;
    animation: fadeIn 0.3s ease-out;
}

.modal-content {
    background-color: var(--white);
    margin: 50px auto;
    max-width: 900px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.3);
    position: relative;
    animation: modalSlideIn 0.4s ease-out;
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 1.8rem;
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
    z-index: 1;
}

.close-modal:hover {
    color: var(--navy-blue);
    transform: rotate(90deg);
}

.modal-header {
    padding: 30px;
    background: linear-gradient(to right, var(--royal-blue), var(--sky-blue));
    color: var(--white);
}

.modal-header h2 {
    color: var(--white);
    margin-bottom: 5px;
}

#modalDateLocation {
    font-size: 1.1rem;
    opacity: 0.9;
}

.modal-body {
    padding: 30px;
    display: flex;
    flex-direction: column;
}

.modal-image-container {
    margin-bottom: 30px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    max-height: 400px;
}

.modal-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.modal-description {
    margin-bottom: 30px;
    line-height: 1.8;
}

.modal-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

/*pagination*/

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
    gap: 10px;
    flex-wrap: wrap;
}

.pagination button {
    background-color: var(--royal-blue);
    color: white;
    border: none;
    padding: 7px 14px;
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.9rem;
}

.pagination button:hover:not(:disabled) {
    background-color: var(--navy-blue);
    transform: translateY(-2px);
}

.pagination button:disabled {
    background-color: var(--gray);
    cursor: not-allowed;
    opacity: 0.7;
}

.page-numbers {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
    justify-content: center;
}

.page-number {
    padding: 7px 12px;
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
}

.page-number:hover, .page-number.active {
    background-color: var(--royal-blue);
    color: white;
}




.pdf-download {
    background-color: var(--navy-blue);
    color: var(--white);
    padding: 12px 25px;
    border-radius: 5px;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.pdf-download:hover {
    background-color: var(--royal-blue);
    transform: translateY(-2px);
}

.close-btn {
    background-color: var(--sky-blue);
    color: var(--navy-blue);
    border: none;
    padding: 12px 25px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.close-btn:hover {
    background-color: var(--royal-blue);
    color: var(--white);
    transform: translateY(-2px);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}




.events_1 {
    list-style: none;
    padding: 0;
    display: flex; gap: 60px; justify-content: center;
    margin-top: 50px;
  }

  .events_1 li {
    cursor: pointer;
    padding: 10px;

    margin-bottom: 5px;
  }

  .tab-content {
    display: none;
    width: 400px;
    margin-left: 20px;
    padding: 10px;
    background: #f9f9f9;
    border: 1px solid #ddd;
  }

  .active {
    display: block;
  }


  /* Responsive Styles */
@media (max-width: 1200px) {
    .hero-section {
        height: 60vh;
    }
    
    .events_1 {
        gap: 40px;
    }
    
    .tab-content {
        width: 350px;
    }
}

@media (max-width: 992px) {
    .hero-section {
        height: 50vh;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .events_1 {
        gap: 30px;
        flex-wrap: wrap;
        margin-top: 30px;
    }
    
    .events_1 li h2 {
        font-size: 1.3rem;
    }
    
    .row {
        flex-direction: column;
    }
    
    .col-md-3, 
    .col-md-9 {
        width: 100%;
        max-width: 100%;
    }
    
    .tab-content {
        width: 100%;
        margin-left: 0;
        margin-bottom: 30px;
    }
    
    #eventDetails {
        margin-top: 20px;
    }
}

@media (max-width: 768px) {
    .hero-section {
        height: 40vh;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .events_1 {
        gap: 20px;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .sidebar h2 {
        font-size: 1.4rem;
    }
    
    #committeeList li {
        padding: 8px 0;
        font-size: 0.9rem;
    }
    
    .event-card {
        width: 100%;
        margin: 20px 0;
    }
}

@media (max-width: 576px) {
    .hero-section {
        height: 35vh;
    }
    
    .slideshow {
        height: 35vh;
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .hero-content p {
        font-size: 0.9rem;
    }
    
    .events_1 {
        gap: 15px;
        margin-top: 20px;
    }
    
    .events_1 li h2 {
        font-size: 1.1rem;
    }
    
    .section-header h2 {
        font-size: 1.5rem;
    }
    
    .divider {
        width: 60px;
        height: 3px;
    }
    
    .sidebar h2 {
        font-size: 1.2rem;
        margin-bottom: 15px;
    }
    
    #committeeList li {
        font-size: 0.8rem;
        padding: 6px 0;
    }
    
    #committeeList li i {
        margin-right: 5px;
    }
    
    .pagination {
        gap: 5px;
    }
    
    .pagination button {
        padding: 5px 10px;
        font-size: 0.8rem;
    }
    
    .page-number {
        padding: 5px 8px;
        font-size: 0.8rem;
    }
}

@media (max-width: 400px) {
    .hero-section {
        height: 30vh;
    }
    
    .hero-content h1 {
        font-size: 1.5rem;
    }
    
    .hero-content p {
        font-size: 0.8rem;
    }
    
    .events_1 {
        gap: 10px;
    }
    
    .events_1 li h2 {
        font-size: 1rem;
    }
    
    .section-header h2 {
        font-size: 1.3rem;
    }
    
    #committeeList li {
        font-size: 0.75rem;
    }
    
    .modal-content {
        margin: 10px auto;
        width: 98%;
    }
    
    .modal-header {
        padding: 15px;
    }
    
    .modal-header h2 {
        font-size: 1.2rem;
    }
    
    #modalDateLocation {
        font-size: 0.9rem;
    }
    
    .modal-body {
        padding: 15px;
    }
}