/* Reset and Base Styles * /
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Arial', sans-serif;
            overflow-x: hidden;
        }*/

        /* ---------- wave strip ---------- */
        .wave-strip {
            position: absolute;
            bottom: 0;
            left: 0;
            height: 30%;
            width: 200%;
            display: flex;
            animation: slide linear infinite
        }

        .wave-svg {
            height: 100%;
            width: 50%;
            flex-shrink: 0;
            filter: blur(1px);
            /* keep blur but lose greyscale */
            mask-image: linear-gradient(to bottom, transparent 0%, #000 50%, transparent 100%);
            opacity: .6
        }

        .wave-1 {
            animation-duration: 16s
        }

        .wave-2 {
            animation-duration: 12s;
            animation-direction: reverse
        }

        .wave-3 {
            animation-duration: 8s
        }

        /* Hover Effects */
        .hero-section:hover .wave-1 {
            transform: translateY(-5px) scale(1.02);
        }

        .hero-section:hover .wave-2 {
            transform: translateY(-3px) scale(1.01);
        }

        .hero-section:hover .wave-3 {
            transform: translateY(-1px);
        }

        @keyframes slide {
            0% {
                transform: translateX(0)
            }

            100% {
                transform: translateX(-50%)
            }
        }

        @keyframes fadeInUp {
            0% {
                opacity: 0;
                transform: translateY(20px);
            }

            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }

            .menu-toggle {
                display: flex;
            }

            .wave-strip {
                height: 180px
            }

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

            .hero-subtitle {
                font-size: 1.2rem;
            }

            .wave-container {
                height: 150px;
            }
        }

        @media (max-width: 480px) {
            .wave-strip {
                height: 150px
            }

            .hero-title {
                font-size: 2rem;
            }

            .hero-subtitle {
                font-size: 1rem;
            }

            .wave-container {
                height: 120px;
            }
        }