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

        :root {
            --primary-blue: #1e3a8a;
            --secondary-blue: #3b82f6;
            --light-blue: #dbeafe;
            --white: #ffffff;
            --light-grey: #f8fafc;
            --dark-grey: #64748b;
            --text-dark: #1e293b;
            --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
            --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
        }

        body {
            font-family: 'Poppins', sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            overflow-x: hidden;
        }

        html {
            scroll-behavior: smooth;
        }

        /* Navigation Styles */
        .navbar {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            transition: all 0.3s ease;
            padding: 1rem 0;
        }

        .navbar.scrolled {
            background: var(--white);
            box-shadow: var(--shadow);
            padding: 0.8rem 0;
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 2rem;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-blue);
            text-decoration: none;
            transition: transform 0.3s ease;
            display: flex;
            align-items: center;
        }

        .logo:hover {
            transform: scale(1.05);
        }

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

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

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--secondary-blue);
            transition: width 0.3s ease;
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

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

        /* Hero Section */
        .hero {
            height: 60vh;
            background: linear-gradient(135deg, rgba(30, 58, 138, 0.8), rgba(59, 130, 246, 0.6)),
                        url('https://images.unsplash.com/photo-1580582932707-520aed937b7b?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2032&q=80');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: var(--white);
            position: relative;
            overflow: hidden;
            margin-top: 80px;
        }

        .hero-content {
            max-width: 800px;
            padding: 0 2rem;
            animation: fadeInUp 1s ease-out;
        }

        .hero h1 {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 1rem;
            animation: fadeInUp 1s ease-out 0.3s both;
        }

        .hero p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            animation: fadeInUp 1s ease-out 0.6s both;
        }

        /* Section Styles */
        .section {
            padding: 4rem 0;
            opacity: 0;
            transform: translateY(50px);
            transition: all 0.8s ease;
        }

        .section.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        /* Event Category Styles */
        .event-category {
            margin-bottom: 5rem;
        }

        .category-title {
            font-size: 2.2rem;
            font-weight: 600;
            color: var(--primary-blue);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 1rem;
            text-align: center;
            justify-content: center;
        }

        .category-title i {
            font-size: 1.8rem;
            color: var(--secondary-blue);
        }

        .category-divider {
            width: 100px;
            height: 3px;
            background: linear-gradient(90deg, var(--secondary-blue), var(--primary-blue));
            margin: 0 auto 3rem;
            border-radius: 2px;
        }

        /* Gallery Grid */
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-bottom: 3rem;
        }

        .gallery-item {
            position: relative;
            border-radius: 15px;
            overflow: hidden;
            background: var(--white);
            box-shadow: var(--shadow);
            transition: all 0.4s ease;
            cursor: pointer;
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 0.8s ease-out forwards;
        }

        .gallery-item:nth-child(1) { animation-delay: 0.1s; }
        .gallery-item:nth-child(2) { animation-delay: 0.2s; }
        .gallery-item:nth-child(3) { animation-delay: 0.3s; }

        .gallery-item:hover {
            transform: translateY(-10px) scale(1.02);
            box-shadow: var(--shadow-lg);
        }

        .gallery-item img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .gallery-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.8));
            display: flex;
            align-items: flex-end;
            padding: 1.5rem;
            opacity: 0;
            transition: opacity 0.4s ease;
        }

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

        .gallery-caption {
            color: var(--white);
            text-align: left;
        }

        .gallery-caption h4 {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .gallery-caption p {
            font-size: 0.95rem;
            opacity: 0.9;
            line-height: 1.4;
        }

        /* Lightbox Modal */
        .lightbox {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.95);
            z-index: 2000;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .lightbox.active {
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 1;
        }

        .lightbox-content {
            position: relative;
            max-width: 90%;
            max-height: 90%;
            border-radius: 10px;
            overflow: hidden;
            transform: scale(0.8);
            transition: transform 0.3s ease;
        }

        .lightbox.active .lightbox-content {
            transform: scale(1);
        }

        .lightbox-image {
            width: 100%;
            height: auto;
            max-height: 80vh;
            object-fit: contain;
            border-radius: 10px;
        }

        .lightbox-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
            color: var(--white);
            padding: 2rem;
            text-align: center;
        }

        .lightbox-close {
            position: absolute;
            top: 20px;
            right: 20px;
            background: rgba(255, 255, 255, 0.2);
            border: none;
            color: var(--white);
            font-size: 2rem;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            cursor: pointer;
            transition: background 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .lightbox-close:hover {
            background: rgba(255, 255, 255, 0.3);
        }

        .lightbox-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background: rgba(255, 255, 255, 0.2);
            border: none;
            color: var(--white);
            font-size: 1.5rem;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            cursor: pointer;
            transition: background 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .lightbox-nav:hover {
            background: rgba(255, 255, 255, 0.3);
        }

        .lightbox-prev {
            left: 20px;
        }

        .lightbox-next {
            right: 20px;
        }

        /* Footer Styles */
        .footer {
            background: var(--primary-blue);
            color: var(--white);
            padding: 3rem 0 1rem;
            margin-top: 4rem;
        }

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

        .footer-section h4 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
        }

        .footer-section p, .footer-section a {
            color: var(--light-blue);
            text-decoration: none;
            margin-bottom: 0.5rem;
            display: block;
        }

        .footer-section a:hover {
            color: var(--white);
        }

        .social-icons {
            display: flex;
            gap: 1rem;
            margin-top: 1rem;
        }

        .social-icons a {
            width: 40px;
            height: 40px;
            background: var(--secondary-blue);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        .social-icons a:hover {
            background: var(--white);
            color: var(--primary-blue);
            transform: scale(1.1);
        }

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

        /* Scroll to Top Button */
        .scroll-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 50px;
            height: 50px;
            background: var(--secondary-blue);
            border: none;
            border-radius: 50%;
            color: var(--white);
            font-size: 1.2rem;
            cursor: pointer;
            transition: all 0.3s ease;
            opacity: 0;
            transform: translateY(100px);
            z-index: 1000;
        }

        .scroll-top.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .scroll-top:hover {
            background: var(--primary-blue);
            transform: translateY(-3px);
        }

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

        /* Responsive Design */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

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

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

            .category-title {
                font-size: 1.8rem;
            }

            .gallery-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .gallery-item img {
                height: 220px;
            }

            .lightbox-nav {
                display: none;
            }

            .lightbox-content {
                max-width: 95%;
                max-height: 95%;
            }
        }

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

            .section {
                padding: 3rem 0;
            }

            .container {
                padding: 0 1rem;
            }

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

            .gallery-item img {
                height: 200px;
            }
        }