    /* Custom styles for Another Source of Supply */

    *, *::before, *::after {
        box-sizing: border-box;
    }

    html {
        scroll-behavior: smooth;
        scroll-padding-top: 80px;
    }

    body {
        min-height: 100vh;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    /* Navbar transitions */
    #navbar {
        transition: background-color 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
    }

    #navbar.scrolled {
        background-color: rgba(254, 254, 251, 0.92);
        backdrop-filter: blur(16px);
        box-shadow: 0 1px 0 rgba(27, 94, 32, 0.08);
    }

    #navbar.scrolled .nav-logo {
        color: #0D3311;
    }

    #navbar.scrolled .menu-line {
        background-color: #1B5E20;
    }

    #navbar.scrolled .nav-link {
        color: rgba(27, 94, 32, 0.7);
    }

    #navbar.scrolled .nav-link:hover {
        color: #1B5E20;
    }

    /* Mobile menu */
    #mobile-menu.open {
        opacity: 1;
        pointer-events: all;
    }

    #mobile-menu.closed {
        opacity: 0;
        pointer-events: none;
    }

    .mobile-link {
        opacity: 0;
        transform: translateY(12px);
        transition: opacity 0.3s ease, transform 0.3s ease, color 0.2s ease;
    }

    #mobile-menu.open .mobile-link {
        opacity: 1;
        transform: translateY(0);
    }

    #mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
    #mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
    #mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
    #mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }

    /* Mobile menu button animation */
    .menu-line {
        transition: transform 0.3s ease, opacity 0.3s ease;
    }

    #mobile-menu-btn.active .menu-line:nth-child(1) {
        transform: translateY(4px) rotate(45deg);
    }

    #mobile-menu-btn.active .menu-line:nth-child(2) {
        opacity: 0;
    }

    #mobile-menu-btn.active .menu-line:nth-child(3) {
        transform: translateY(-4px) rotate(-45deg);
        width: 1.25rem;
        margin-right: 0;
    }

    /* Reveal animations — progressive enhancement */
    .reveal {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    /* At-rest state for reduced motion or no-JS */
    @media (prefers-reduced-motion: no-preference) {
        .reveal {
            opacity: 0;
            transform: translateY(24px);
        }

        .reveal.revealed {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Stagger children */
    .reveal-stagger > * {
        opacity: 0;
        transform: translateY(16px);
        transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1), transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .reveal-stagger.revealed > *:nth-child(1) { transition-delay: 0s; }
    .reveal-stagger.revealed > *:nth-child(2) { transition-delay: 0.08s; }
    .reveal-stagger.revealed > *:nth-child(3) { transition-delay: 0.16s; }
    .reveal-stagger.revealed > *:nth-child(4) { transition-delay: 0.24s; }
    .reveal-stagger.revealed > *:nth-child(5) { transition-delay: 0.32s; }
    .reveal-stagger.revealed > *:nth-child(6) { transition-delay: 0.40s; }

    @media (prefers-reduced-motion: no-preference) {
        .reveal-stagger > * {
            opacity: 0;
            transform: translateY(16px);
        }

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

    /* Form input focus styles */
    input:focus, textarea:focus {
        outline: none;
    }

    /* Selection color */
    ::selection {
        background-color: rgba(27, 94, 32, 0.15);
        color: #0D3311;
    }

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

    /* Subtle scrollbar */
    ::-webkit-scrollbar {
        width: 8px;
    }

    ::-webkit-scrollbar-track {
        background: #FEFEFB;
    }

    ::-webkit-scrollbar-thumb {
        background: #A7F3D0;
        border-radius: 4px;
    }

    ::-webkit-scrollbar-thumb:hover {
        background: #6EE7B7;
    }
