/* Custom styles beyond Tailwind */

    /* Smooth scroll offset for fixed header */
    section[id] {
        scroll-margin-top: 80px;
    }

    /* Navbar scroll state */
    #navbar.scrolled {
        background: rgba(2, 6, 23, 0.92);
        backdrop-filter: blur(20px);
        box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
    }

    /* Hero text reveal animation */
    .hero-reveal {
        opacity: 0;
        transform: translateY(30px);
        animation: heroReveal 0.8s ease forwards;
    }

    .hero-reveal:nth-child(2) { animation-delay: 0.15s; }
    .hero-reveal:nth-child(3) { animation-delay: 0.3s; }
    .hero-reveal:nth-child(4) { animation-delay: 0.45s; }
    .hero-reveal:nth-child(5) { animation-delay: 0.6s; }

    @keyframes heroReveal {
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Scroll-triggered fade-in */
    .fade-in {
        opacity: 0;
        transform: translateY(40px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .fade-in.visible {
        opacity: 1;
        transform: translateY(0);
    }

    /* Stagger children */
    .stagger-children > * {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.5s ease, transform 0.5s ease;
    }

    .stagger-children.visible > *:nth-child(1) { transition-delay: 0.05s; }
    .stagger-children.visible > *:nth-child(2) { transition-delay: 0.1s; }
    .stagger-children.visible > *:nth-child(3) { transition-delay: 0.15s; }
    .stagger-children.visible > *:nth-child(4) { transition-delay: 0.2s; }
    .stagger-children.visible > *:nth-child(5) { transition-delay: 0.25s; }
    .stagger-children.visible > *:nth-child(6) { transition-delay: 0.3s; }

    .stagger-children.visible > * {
        opacity: 1;
        transform: translateY(0);
    }

    /* Mobile menu animation */
    #mobileMenu {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease, padding 0.35s ease;
    }

    #mobileMenu.open {
        max-height: 400px;
        padding-top: 0;
    }

    /* Custom selection color */
    ::selection {
        background: rgba(13, 148, 136, 0.3);
        color: inherit;
    }

    /* Subtle image zoom on scroll */
    @media (prefers-reduced-motion: no-preference) {
        .product-card:hover img {
            transform: scale(1.05);
        }
    }

    /* Focus visible for accessibility */
    a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
        outline: 2px solid #0d9488;
        outline-offset: 2px;
        border-radius: 4px;
    }

    /* Remove default button styles for menu btn */
    button {
        background: none;
        border: none;
        cursor: pointer;
    }

    /* Smooth image loading */
    img {
        image-rendering: auto;
        loading: lazy;
    }