 :root {
            --maroon: #70181f;
            --green: #427d3a;
            --black: #000000;
            --white: #ffffff;
            --light-bg: #f5f5f5;
            --text-gray: #555555;
            --border-light: #e0e0e0;
        }


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-gray);
    background: #fafafa;
    overflow-x: hidden;
}

/* Hero Section */
.leadership-hero {
    background: linear-gradient(rgba(0, 0, 0, 0.34), rgba(0, 0, 0, 0.68)), url(../assets/image/bg.webp?w=1200&h=600&fit=crop) center / cover;
    /* padding: 120px 0 100px; */
    position: relative;
    overflow: hidden;
}

.leadership-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.5;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.05);
    }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: white;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 10px 30px;
    border-radius: 50px;
    margin-bottom: 25px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.3rem;
    font-weight: 300;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.95;
} 
  /* Filter Tabs */
        .filter-section {
            padding: 60px 0 40px;
            background: white;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }

        .filter-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: center;
            gap: 15px;
            flex-wrap: wrap;
        }

        .filter-btn {
            background: white;
            color: var(--text-gray);
            border: 2px solid #e0e0e0;
            padding: 12px 30px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .filter-btn:hover,
        .filter-btn.active {
            background: linear-gradient(135deg, var(--maroon), #8b2329);
            color: white;
            border-color: var(--maroon);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(112, 24, 31, 0.3);
        }

        /* Section Heading */
        .section-heading {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-label {
            display: inline-block;
            background: linear-gradient(135deg, var(--maroon), #8b2329);
            color: white;
            padding: 8px 25px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 20px;
        }

        .section-heading h2 {
            font-size: 3rem;
            font-weight: 900;
            color: var(--black);
            margin-bottom: 15px;
        }

        .section-heading p {
            font-size: 1.2rem;
            color: var(--text-gray);
            max-width: 700px;
            margin: 0 auto;
        }

        /* Gallery Grid */
        .gallery-section {
            padding: 80px 0;
            background: #fafafa;
        }

        .gallery-grid {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
        }

        .gallery-item-1 {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            cursor: pointer;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
            background: white;
        }

        .gallery-item-1:hover {
            transform: translateY(-15px);
            box-shadow: 0 20px 50px rgba(0,0,0,0.2);
        }

        .gallery-item-1.large {
            grid-column: span 2;
            grid-row: span 2;
        }

        .gallery-image-1 {
            width: 100%;
            height: 300px;
            overflow: hidden;
            position: relative;
        }

        .gallery-item-1.large .gallery-image-1 {
            height: 630px;
        }

        .gallery-image-1 img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .gallery-item-1:hover .gallery-image-1 img {
            transform: scale(1.1);
        }

        .gallery-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom, transparent 0%, rgba(112, 24, 31, 0.9) 100%);
            opacity: 0;
            transition: opacity 0.4s ease;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 30px;
        }

        .gallery-item-1:hover .gallery-overlay {
            opacity: 1;
        }

        .gallery-info {
            color: white;
            transform: translateY(20px);
            transition: transform 0.4s ease;
        }

        .gallery-item-1:hover .gallery-info {
            transform: translateY(0);
        }

        .gallery-title {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 8px;
        }

        .gallery-meta {
            display: flex;
            gap: 20px;
            font-size: 0.9rem;
            opacity: 0.95;
        }

        .gallery-meta i {
            margin-right: 5px;
        }

        .gallery-badge {
            position: absolute;
            top: 20px;
            right: 20px;
            background: linear-gradient(135deg, var(--green), #52a045);
            color: white;
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 700;
            z-index: 10;
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }

        /* Year Wise Gallery */
        .year-gallery-section {
            padding: 80px 0;
            background: white;
        }

        .year-block {
            max-width: 1400px;
            margin: 0 auto 80px;
            padding: 0 20px;
        }

        .year-header {
            display: flex;
            align-items: center;
            margin-bottom: 40px;
            gap: 20px;
        }

        .year-number {
            font-size: 4rem;
            font-weight: 900;
            color: var(--maroon);
            line-height: 1;
        }

        .year-info h3 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--black);
            margin-bottom: 5px;
        }

        .year-info p {
            font-size: 1.1rem;
            color: var(--text-gray);
        }

        /* Event Highlights */
        .events-section {
            padding: 100px 0;
            background: #fafafa;
        }

        .events-grid {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 35px;
        }

        .event-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            transition: all 0.4s ease;
        }

        .event-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 50px rgba(0,0,0,0.15);
        }

        .event-image {
            height: 250px;
            overflow: hidden;
            position: relative;
        }

        .event-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .event-card:hover .event-image img {
            transform: scale(1.15);
        }

        .event-content {
            padding: 30px;
        }

        .event-date {
            display: inline-block;
            background: linear-gradient(135deg, var(--green), #52a045);
            color: white;
            padding: 6px 15px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 700;
            margin-bottom: 15px;
        }

        .event-title {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--maroon);
            margin-bottom: 12px;
        }

        .event-description {
            font-size: 1rem;
            color: var(--text-gray);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .event-stats {
            display: flex;
            gap: 25px;
            padding-top: 20px;
            border-top: 1px solid #f0f0f0;
        }

        .stat-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-gray);
        }

        .stat-item i {
            color: var(--maroon);
            font-size: 1.1rem;
        }

        /* Video Gallery */
        .video-section {
            padding: 100px 0;
            background: white;
        }

        .video-grid {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
        }

        .video-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 40px rgba(0,0,0,0.1);
            transition: all 0.4s ease;
        }

        .video-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 60px rgba(0,0,0,0.15);
        }

        .video-thumbnail {
            height: 350px;
            position: relative;
            overflow: hidden;
            background: #000;
        }

        .video-thumbnail img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.8;
            transition: all 0.6s ease;
        }

        .video-card:hover .video-thumbnail img {
            transform: scale(1.1);
            opacity: 0.6;
        }

        .play-button {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--maroon), #8b2329);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 30px;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 10px 30px rgba(112, 24, 31, 0.4);
        }

        .video-card:hover .play-button {
            transform: translate(-50%, -50%) scale(1.2);
        }

        .video-info {
            padding: 25px;
        }

        .video-title {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--maroon);
            margin-bottom: 10px;
        }

        .video-description {
            font-size: 1rem;
            color: var(--text-gray);
            line-height: 1.6;
        }

        /* Lightbox Modal */
        .lightbox {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.95);
            z-index: 9999;
            align-items: center;
            justify-content: center;
        }

        .lightbox.active {
            display: flex;
        }

        .lightbox-content {
            max-width: 90%;
            max-height: 90%;
            position: relative;
        }

        .lightbox-image {
            max-width: 100%;
            max-height: 90vh;
            border-radius: 10px;
        }

        .lightbox-close {
            position: absolute;
            top: 20px;
            right: 20px;
            background: white;
            color: var(--maroon);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .lightbox-close:hover {
            transform: scale(1.1);
            background: var(--maroon);
            color: white;
        }

        /* CTA Section */
        .upload-cta {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--maroon), #4a1014);
            text-align: center;
            color: white;
        }

        .cta-content {
            max-width: 800px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .cta-content h3 {
            font-size: 2.8rem;
            font-weight: 900;
            margin-bottom: 20px;
        }

        .cta-content p {
            font-size: 1.3rem;
            margin-bottom: 40px;
            opacity: 0.95;
        }

        .cta-btn {
            background: white;
            color: var(--maroon);
            padding: 16px 50px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 12px;
            transition: all 0.3s ease;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }

        .cta-btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.3);
            color: var(--maroon);
        }

        /* Responsive */
        @media (max-width: 1200px) {
            .gallery-grid {
                grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            }

            .gallery-item-1.large {
                grid-column: span 1;
                grid-row: span 1;
            }

            .gallery-item-1.large .gallery-image-1 {
                height: 300px;
            }

            .events-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .video-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .hero-content h1 {
                font-size: 2.5rem;
            }

            .section-heading h2 {
                font-size: 2rem;
            }

            .events-grid {
                grid-template-columns: 1fr;
            }

            .year-number {
                font-size: 3rem;
            }

            .filter-container {
                flex-direction: column;
                align-items: stretch;
            }

            .filter-btn {
                width: 100%;
            }
        }