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

        body {
            font-family: 'Arial', sans-serif;
            background: linear-gradient(135deg, #0f4c3a 0%, #1a5c4a 50%, #0f4c3a 100%);
            min-height: 100vh;
            perspective: 1000px;
            overflow-x: hidden;
        }

        /* Header Styles */
        .header {
            position: relative;
            overflow: hidden;
            padding: 80px 20px;
            text-align: center;
            background: linear-gradient(135deg, #0a3d2e 0%, #1a5c4a 100%);
        }

        .header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 20% 80%, rgba(255, 223, 0, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 193, 7, 0.1) 0%, transparent 50%);
        }

        .award-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, #ffd700 0%, #ffb300 100%);
            border-radius: 50%;
            margin-bottom: 30px;
            box-shadow: 0 15px 30px rgba(0,0,0,0.3);
            position: relative;
            z-index: 10;
            animation: float 6s ease-in-out infinite;
        }

        .award-icon::before {
            content: '🏆';
            font-size: 40px;
        }

        .main-title {
            font-size: 4rem;
            font-weight: bold;
            margin-bottom: 30px;
            position: relative;
            z-index: 10;
        }

        .gradient-text {
            background: linear-gradient(135deg, #ffd700 0%, #1a5c4a 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .subtitle {
            color: #a7f3d0;
        }

        .header-description {
            font-size: 1.5rem;
            color: #6ee7b7;
            max-width: 800px;
            margin: 0 auto 40px;
            line-height: 1.6;
        }

        .stars {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 5px;
            color: #6ee7b7;
        }

        .star {
            color: #ffd700;
            font-size: 24px;
        }

        /* Main Content */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 60px 20px;
        }

        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title h2 {
            font-size: 3rem;
            color: #a7f3d0;
            margin-bottom: 20px;
        }

        .section-title p {
            font-size: 1.2rem;
            color: #6ee7b7;
            max-width: 600px;
            margin: 0 auto;
        }

        /* Certificate Grid */
        .certificates-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 40px;
            margin-bottom: 80px;
        }

        /* 3D Certificate Card */
        .certificate-card {
            perspective: 1000px;
            transform-style: preserve-3d;
            cursor: pointer;
            animation: float 8s ease-in-out infinite;
        }

        .certificate-card:nth-child(2) {
            animation-delay: -2s;
        }

        .certificate-card:nth-child(3) {
            animation-delay: -4s;
        }

        .certificate-card:nth-child(4) {
            animation-delay: -6s;
        }

        .card-inner {
            position: relative;
            width: 100%;
            background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
            border: 3px solid #ffd700;
            border-radius: 15px;
            overflow: hidden;
            transition: all 0.6s cubic-bezier(0.23, 1, 0.320, 1);
            transform-style: preserve-3d;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }

        .certificate-card:hover .card-inner {
            transform: rotateY(10deg) rotateX(5deg) scale(1.05) translateZ(50px);
            box-shadow: 0 25px 50px rgba(0,0,0,0.4);
            border-color: #ffb300;
        }

        .card-shadow {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(0,0,0,0.1) 0%, rgba(255,215,0,0.2) 100%);
            transform: translateZ(-20px) scale(0.95);
            border-radius: inherit;
            opacity: 0;
            transition: opacity 0.6s;
        }

        .certificate-card:hover .card-shadow {
            opacity: 1;
        }

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

        .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s;
        }

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

        .card-image::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(to bottom, transparent 0%, rgba(26,92,74,0.6) 100%);
        }

        .award-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            background: #ffd700;
            color: #0f4c3a;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            z-index: 10;
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }

        .card-content {
            padding: 30px;
            position: relative;
            z-index: 10;
        }

        .card-title {
            font-size: 1.4rem;
            font-weight: bold;
            color: #0f4c3a;
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .card-issuer {
            font-size: 1.1rem;
            color: #1a5c4a;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .card-date {
            display: flex;
            align-items: center;
            color: #059669;
            font-size: 0.9rem;
            margin-bottom: 15px;
        }

        .card-date::before {
            content: '📅';
            margin-right: 8px;
        }

        .card-description {
            color: #047857;
            font-size: 0.9rem;
            line-height: 1.5;
            margin-bottom: 20px;
        }

        .skills-container {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .skill-badge {
            background: linear-gradient(135deg, #ffd700 0%, #ffb300 100%);
            color: #0f4c3a;
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            transition: all 0.3s;
            transform: translateZ(10px);
        }

        .skill-badge:hover {
            background: linear-gradient(135deg, #ffb300 0%, #ff8f00 100%);
            transform: translateZ(15px) scale(1.05);
        }

        /* Modal Styles */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.8);
            backdrop-filter: blur(10px);
            z-index: 1000;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

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

        .modal-content {
            background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
            border: 3px solid #ffd700;
            border-radius: 20px;
            max-width: 90vw;
            max-height: 90vh;
            overflow-y: auto;
            padding: 40px;
            position: relative;
            transform: scale(0.8);
            transition: transform 0.3s ease;
        }

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

        .modal-close {
            position: absolute;
            top: 20px;
            right: 20px;
            background: #ffd700;
            color: #0f4c3a;
            border: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            cursor: pointer;
            font-size: 20px;
            font-weight: bold;
            transition: all 0.3s;
        }

        .modal-close:hover {
            background: #ffb300;
            transform: scale(1.1);
        }

        .modal-title {
            display: flex;
            align-items: center;
            gap: 15px;
            font-size: 2rem;
            font-weight: bold;
            color: #0f4c3a;
            margin-bottom: 30px;
        }

        .modal-title::before {
            content: '🏆';
            font-size: 2rem;
        }

        .modal-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .modal-image {
            width: 100%;
            border: 3px solid #ffd700;
            border-radius: 15px;
            box-shadow: 0 15px 30px rgba(0,0,0,0.2);
        }

        .modal-details {
            space-y: 20px;
        }

        .detail-section {
            background: rgba(255,255,255,0.5);
            padding: 20px;
            border-radius: 15px;
            border: 2px solid #a7f3d0;
            margin-bottom: 20px;
        }

        .detail-title {
            font-weight: bold;
            color: #0f4c3a;
            margin-bottom: 10px;
            font-size: 1.1rem;
        }

        .detail-text {
            color: #047857;
            line-height: 1.6;
        }

        /* CTA Section */
        .cta-section {
            text-align: center;
            background: linear-gradient(135deg, #0a3d2e 0%, #1a5c4a 100%);
            padding: 60px 20px;
            border-radius: 20px;
            margin-top: 40px;
        }

        .cta-title {
            font-size: 2.5rem;
            font-weight: bold;
            color: #a7f3d0;
            margin-bottom: 20px;
        }

        .cta-description {
            color: #6ee7b7;
            font-size: 1.2rem;
            max-width: 600px;
            margin: 0 auto 40px;
            line-height: 1.6;
        }

        .cta-button {
            background: linear-gradient(135deg, #ffd700 0%, #ffb300 100%);
            color: #0f4c3a;
            border: none;
            padding: 18px 40px;
            border-radius: 50px;
            font-size: 1.2rem;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(255,215,0,0.4);
            background: linear-gradient(135deg, #ffb300 0%, #ff8f00 100%);
        }

        /* Animations */
        @keyframes float {
            0%, 100% { 
                transform: translateY(0px) rotate(0deg); 
            }
            33% { 
                transform: translateY(-15px) rotate(1deg); 
            }
            66% { 
                transform: translateY(8px) rotate(-1deg); 
            }
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .main-title {
                font-size: 2.5rem;
            }
            
            .header-description {
                font-size: 1.2rem;
            }
            
            .certificates-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            
            .modal-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .modal-content {
                padding: 20px;
                margin: 20px;
            }
        }

        /* Decorative Elements */
        .decorative-circle {
            position: absolute;
            border-radius: 50%;
            opacity: 0.1;
            pointer-events: none;
        }

        .circle-1 {
            width: 200px;
            height: 200px;
            background: #ffd700;
            top: 100px;
            left: 50px;
            animation: float 8s ease-in-out infinite;
        }

        .circle-2 {
            width: 300px;
            height: 300px;
            background: #a7f3d0;
            bottom: 100px;
            right: 50px;
            animation: float 8s ease-in-out infinite reverse;
        }