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

        :root {
            --primary: #667eea;
            --secondary: #764ba2;
            --accent: #f093fb;
            --light: #f8f9fa;
            --dark: #212529;
            --success: #28a745;
            --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            background: var(--light);
            color: var(--dark);
            line-height: 1.6;
            overflow-x: hidden;
        }

        header {
            background: var(--gradient);
            background-attachment: fixed;
            color: white;
            position: fixed;
            width: 100%;
            z-index: 1000;
            padding: 1rem 0;
            box-shadow: 0 2px 20px rgba(0,0,0,0.1);
        }

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

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            text-decoration: none;
            color: white;
        }

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

        .nav-links a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
        }

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

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

        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: var(--gradient);
            color: white;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('html/Pictures/2594dccbd687cabc59c120f38181b6cb.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.1;
        }

        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 600px;
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            animation: fadeInUp 1s ease;
        }

        .hero p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            animation: fadeInUp 1s ease 0.2s both;
        }

        .btn {
            display: inline-block;
            padding: 12px 30px;
            background: white;
            color: var(--primary);
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
            border: 2px solid white;
        }

        .btn:hover {
            background: transparent;
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.2);
        }

        .btn-alt {
            background: transparent;
            color: white;
            margin-left: 1rem;
        }

        .btn-alt:hover {
            background: white;
            color: var(--primary);
        }

        section {
            padding: 5rem 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 3rem;
            font-size: 2.5rem;
            color: var(--primary);
            position: relative;
        }

        .section-title:after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--gradient);
            border-radius: 2px;
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .about-image {
            position: relative;
            overflow: hidden;
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        }

        .about-image img {
            width: 100%;
            height: 400px;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

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

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

        .skill-item {
            background: white;
            padding: 2rem;
            border-radius: 15px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .skill-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }

        .skill-icon {
            font-size: 3rem;
            color: var(--primary);
            margin-bottom: 1rem;
        }

        .activities-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
        }

        .activity-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            cursor: pointer;
        }

        .activity-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }

        .activity-image {
            height: 200px;
            overflow: hidden;
        }

        .activity-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

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

        .activity-content {
            padding: 2rem;
        }

        .activity-title {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--primary);
        }

        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.8);
            z-index: 2000;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

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

        .modal-content {
            background: white;
            padding: 3rem;
            border-radius: 15px;
            max-width: 600px;
            width: 90%;
            position: relative;
            transform: scale(0.9);
            transition: transform 0.3s ease;
        }

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

        .close-modal {
            position: absolute;
            top: 1rem;
            right: 1rem;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--dark);
        }

        .contact-form {
            background: white;
            padding: 3rem;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }

        .form-group {
            margin-bottom: 2rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: var(--dark);
        }

        .form-control {
            width: 100%;
            padding: 1rem;
            border: 2px solid #e9ecef;
            border-radius: 10px;
            font-size: 1rem;
            transition: border-color 0.3s ease;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
        }

        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }

        .contact-info {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .contact-item {
            background: white;
            padding: 2rem;
            border-radius: 15px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }

        .contact-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 1rem;
        }

        footer {
            background: var(--dark);
            color: white;
            text-align: center;
            padding: 2rem 0;
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin: 1rem 0;
        }

        .social-links a {
            color: white;
            font-size: 1.5rem;
            transition: color 0.3s ease, transform 0.3s ease;
        }

        .social-links a:hover {
            color: var(--accent);
            transform: translateY(-3px);
        }

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

        /* Responsive Design */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--gradient);
                flex-direction: column;
                padding: 2rem;
                box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            }

            .nav-links.active {
                display: flex;
            }

            .mobile-menu {
                display: block;
                font-size: 1.5rem;
                background: none;
                border: none;
                color: white;
                cursor: pointer;
            }

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

            .about-content {
                grid-template-columns: 1fr;
            }

            .hero-content {
                text-align: center;
            }

            .btn {
                margin-bottom: 1rem;
            }
        }

        .mobile-menu {
            display: none;
        }

        /* Animation classes */
        .animated {
            animation: fadeInUp 1s ease;
        }

        .delay-1 {
            animation-delay: 0.2s;
        }

        .delay-2 {
            animation-delay: 0.4s;
        }
        .delay-3 {
            animation-delay: 0.6s;
        }