/* ===== BASE & RESET ===== */
    *, *::before, *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    body {
        min-height: 100vh;
    }

    img {
        max-width: 100%;
        height: auto;
    }

    ::selection {
        background-color: rgba(22, 101, 52, 0.2);
        color: #166534;
    }

    /* ===== SCROLLBAR ===== */
    ::-webkit-scrollbar {
        width: 8px;
    }
    ::-webkit-scrollbar-track {
        background: #f5f0e8;
    }
    ::-webkit-scrollbar-thumb {
        background: #a8d5a8;
        border-radius: 4px;
    }
    ::-webkit-scrollbar-thumb:hover {
        background: #6fbf6f;
    }

    /* ===== NAVBAR SCROLL STATE ===== */
    #navbar.scrolled {
        box-shadow: 0 1px 20px rgba(22, 101, 52, 0.08);
    }

    /* ===== SERVICE CARDS ===== */
    .service-card {
        border: 1px solid rgba(168, 213, 168, 0.3);
    }

    /* ===== SCROLL REVEAL (progressive enhancement) ===== */
    @media (prefers-reduced-motion: no-preference) {
        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
        }
        .reveal.revealed {
            opacity: 1;
            transform: translateY(0);
        }
        .reveal-delay-1 { transition-delay: 0.1s; }
        .reveal-delay-2 { transition-delay: 0.2s; }
        .reveal-delay-3 { transition-delay: 0.3s; }
        .reveal-delay-4 { transition-delay: 0.4s; }
        .reveal-delay-5 { transition-delay: 0.5s; }
        .reveal-delay-6 { transition-delay: 0.6s; }
    }

    /* Ensure content is visible even without JS */
    @media (prefers-reduced-motion: reduce) {
        .reveal {
            opacity: 1;
            transform: none;
        }
    }

    /* ===== MOBILE MENU TRANSITIONS ===== */
    #mobile-menu {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease, padding 0.3s ease;
    }
    #mobile-menu.open {
        max-height: 500px;
        padding-top: 0;
    }

    /* ===== FORM SELECT ARROW ===== */
    select {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
        background-position: right 0.75rem center;
        background-repeat: no-repeat;
        background-size: 1.25em 1.25em;
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
    }

    /* ===== ANIMATIONS ===== */
    @keyframes float {
        0%, 100% { transform: translateY(0px) rotate(12deg); }
        50% { transform: translateY(-10px) rotate(12deg); }
    }

    @keyframes float-slow {
        0%, 100% { transform: translateY(0px); }
        50% { transform: translateY(-8px); }
    }

    .float-slow {
        animation: float-slow 4s ease-in-out infinite;
    }

    /* ===== HERO IMAGE PULSE ===== */
    @keyframes pulse-ring {
        0% { transform: scale(0.95); opacity: 0.5; }
        50% { transform: scale(1); opacity: 0.3; }
        100% { transform: scale(0.95); opacity: 0.5; }
    }