@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700&display=swap');

        :root {
            --bg-gradient: linear-gradient(135deg, #0b0c2a, #1b1642, #2c2f64);
            --accent-gradient: linear-gradient(90deg, #7a00ff, #00ccff);
            --text-color: #ffffff;
            --card-bg: rgba(255, 255, 255, 0.08);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: 'Montserrat', sans-serif;
            background: var(--bg-gradient);
            color: var(--text-color);
            overflow-x: hidden;
        }

        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 60px;
            background: rgba(0, 0, 30, 0.5);
            backdrop-filter: blur(15px);
            box-shadow: 0 5px 20px rgba(0,0,0,0.4);
            z-index: 1000;
            animation: slideDown 1s ease;
        }

        @keyframes slideDown {
            from { transform: translateY(-100%); opacity: 0; }
            to { transform: translateY(0); opacity: 1; }
        }

        header h1 {
            font-size: 1.8rem;
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            cursor: pointer;
            transition: transform 0.3s ease;
        }

        header h1:hover {
            transform: scale(1.1);
        }

        nav a {
            color: var(--text-color);
            margin-left: 20px;
            text-decoration: none;
            font-weight: 600;
            position: relative;
            transition: color 0.3s;
        }

        nav a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0%;
            height: 2px;
            background: #00ccff;
            transition: width 0.3s;
        }

        nav a:hover::after {
            width: 100%;
        }

        .hero {
            height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-direction: column;
            text-align: center;
            background: radial-gradient(circle at center, rgba(255, 255, 255, 0.05) 0%, transparent 80%);
            animation: fadeIn 1.5s ease-in-out;
            position: relative;
            z-index: 2;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        .hero h2 {
            font-size: 4rem;
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: glow 3s infinite alternate, float 5s ease-in-out infinite;
        }

        @keyframes glow {
            0% { text-shadow: 0 0 15px #7a00ff; }
            100% { text-shadow: 0 0 30px #00ccff; }
        }

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

        .hero p {
            font-size: 1.2rem;
            max-width: 600px;
            margin-top: 20px;
            opacity: 0.8;
            animation: slideUp 1.2s ease-in-out;
        }

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

        .btn {
            margin-top: 30px;
            padding: 15px 30px;
            border: none;
            border-radius: 30px;
            background: var(--accent-gradient);
            color: #0a0a1a;
            font-size: 1.1rem;
            cursor: pointer;
            box-shadow: 0 5px 20px rgba(0, 204, 255, 0.5);
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .btn:hover {
            transform: scale(1.1);
            box-shadow: 0 10px 30px rgba(0, 204, 255, 0.8);
        }

        .cats-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            padding: 100px 60px;
            animation: fadeIn 1.5s ease-in-out;
            position: relative;
            z-index: 2;
        }

        .cat-card {
            background: var(--card-bg);
            border-radius: 20px;
            padding: 20px;
            text-align: center;
            transition: transform 0.4s ease, box-shadow 0.4s ease;
        }

        .cat-card:hover {
            transform: translateY(-10px) scale(1.05);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
        }

        .cat-card img {
            width: 100%;
            border-radius: 15px;
            margin-bottom: 15px;
            transition: transform 0.5s;
        }

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

        footer {
            text-align: center;
            padding: 30px;
            font-size: 0.9rem;
            background: rgba(0, 0, 30, 0.3);
            backdrop-filter: blur(10px);
            animation: fadeIn 2s ease-in-out;
            z-index: 2;
            position: relative;
        }

        canvas.stars {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -2;
        }