:root {
            --primary: #1a237e;
            --primary-light: #3949ab;
            --secondary: #00bcd4;
            --secondary-light: #80deea;
            --accent: #ff4081;
            --light: #f8f9fa;
            --dark: #212529;
            --gray: #6c757d;
            --light-gray: #e9ecef;
            --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family:  sans-serif;
        }

        body {
            background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
            color: var(--dark);
            line-height: 1.6;
        }

        /* Main Container */
        .about-wrapper {
            max-width: 1200px;
            margin: 0 auto;
            padding: 30px 20px;
            animation: fadeIn 0.6s ease-out;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            margin-bottom: 40px;
            box-shadow: var(--card-shadow);
        }

        .hero-background {
            position: relative;
            height: 400px;
            overflow: hidden;
        }

        .hero-background img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            filter: brightness(0.7);
        }

        .hero-content {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: white;
            padding: 40px;
            background: linear-gradient(135deg, rgba(26, 35, 126, 0.8), rgba(0, 188, 212, 0.8));
        }

        .hero-text {
            max-width: 800px;
            z-index: 2;
        }

        .hero-text h1 {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
            animation: slideUp 1s ease-out;
        }

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

        .hero-text p {
            font-size: 1.3rem;
            opacity: 0.9;
            margin-bottom: 30px;
            animation: slideUp 1s ease-out 0.2s both;
        }

        /* System Introduction */
        .intro-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            margin: 60px 0;
            align-items: center;
        }

        @media (max-width: 992px) {
            .intro-section {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }

        .intro-logo {
            text-align: center;
            position: relative;
        }

        .logo-container {
            position: relative;
            display: inline-block;
        }

        .logo-img2 {
            max-width: 300px;
            width: 100%;
            height: auto;
           
        }

        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-15px); }
        }

        .logo-glow {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, var(--secondary-light) 0%, transparent 70%);
            opacity: 0.2;
            z-index: -1;
      
        }

        @keyframes pulse {
            0%, 100% { opacity: 0.1; }
            50% { opacity: 0.3; }
        }

        .intro-content {
            background: white;
            border-radius: 20px;
            padding: 40px;
            box-shadow: var(--card-shadow);
        }

        .intro-header {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 25px;
        }

        .intro-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.8rem;
        }

        .intro-header h2 {
            font-size: 2rem;
            color: var(--dark);
            font-weight: 600;
        }

        .intro-content p {
            color: var(--gray);
            margin-bottom: 25px;
            font-size: 1.05rem;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 30px;
        }

        @media (max-width: 768px) {
            .features-grid {
                grid-template-columns: 1fr;
            }
        }

        .feature-item {
            display: flex;
            align-items: flex-start;
            gap: 15px;
            padding: 20px;
            background: var(--light);
            border-radius: 12px;
            transition: var(--transition);
            border-left: 4px solid var(--secondary);
        }

        .feature-item:hover {
            transform: translateY(-5px);
            background: white;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
        }

        .feature-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .feature-text h4 {
            color: var(--dark);
            margin-bottom: 5px;
            font-size: 1.1rem;
        }

        .feature-text p {
            color: var(--gray);
            font-size: 0.95rem;
            margin: 0;
        }

        /* Volunteer Recruitment */
        .volunteer-section {
            margin: 60px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 40px;
            position: relative;
        }

        .section-header h2 {
            font-size: 2.2rem;
            color: var(--dark);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--secondary), var(--primary));
            border-radius: 2px;
        }

        .section-header p {
            color: var(--gray);
            max-width: 600px;
            margin: 0 auto;
            font-size: 1.1rem;
        }

        .volunteer-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        @media (max-width: 992px) {
            .volunteer-content {
                grid-template-columns: 1fr;
            }
        }

        .volunteer-image {
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--card-shadow);
        }

        .volunteer-image img {
            width: 100%;
            height: 400px;
            object-fit: cover;
            transition: var(--transition);
        }

        .volunteer-image:hover img {
            transform: scale(1.05);
        }

        .volunteer-details {
            background: white;
            border-radius: 20px;
            padding: 40px;
            box-shadow: var(--card-shadow);
        }

        .volunteer-details h3 {
            font-size: 1.8rem;
            color: var(--dark);
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .volunteer-details h3 i {
            color: rgb(24, 65, 188);
        }

        .volunteer-details > p {
            color: var(--gray);
            margin-bottom: 30px;
            font-size: 1.05rem;
        }

        .roles-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }

        .role-card {
            background: var(--light);
            border-radius: 15px;
            padding: 25px;
            text-align: center;
            transition: var(--transition);
            border: 2px solid transparent;
        }

        .role-card:hover {
            transform: translateY(-8px);
            border-color: var(--secondary);
            box-shadow: 0 10px 25px rgba(0, 188, 212, 0.15);
        }

        .role-icon {
            width: 60px;
            height: 60px;
            margin: 0 auto 20px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            transition: var(--transition);
        }

        .role-card:hover .role-icon {
            transform: scale(1.1) rotate(5deg);
        }

        .role-card h4 {
            font-size: 1.2rem;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .role-card p {
            color: var(--gray);
            font-size: 0.9rem;
            line-height: 1.4;
        }

        .join-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, #508bde, #05377d);
            color: white;
            text-decoration: none;
            padding: 16px 32px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 1.1rem;
            transition: var(--transition);
            margin-top: 20px;
        }

        .join-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(255, 64, 129, 0.3);
        }

        

       

        /* Responsive Design */
        @media (max-width: 768px) {
            .about-wrapper {
                padding: 20px 15px;
            }

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

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

            .hero-background {
                height: 300px;
            }

            .intro-content,
            .volunteer-details,
            .mv-card {
                padding: 30px 20px;
            }

            .intro-header h2 {
                font-size: 1.8rem;
            }

            .volunteer-details h3 {
                font-size: 1.6rem;
            }

            .roles-grid {
                grid-template-columns: 1fr;
            }

            .join-btn {
                width: 100%;
                justify-content: center;
            }
        }

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

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

            .intro-header {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }

            .intro-icon {
                margin: 0 auto;
            }

            .feature-item {
                padding: 15px;
            }

            .mv-grid {
                grid-template-columns: 1fr;
            }

            .stats-section {
                padding: 40px 20px;
            }

            .stats-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Animation for elements */
        .animated-element {
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.6s ease-out;
        }

        .animated-element.visible {
            opacity: 1;
            transform: translateY(0);
        }