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

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

    body {
        overflow-x: hidden;
    }

    /* ===== SELECTION ===== */
    ::selection {
        background: #c45738;
        color: #fff;
    }

    /* ===== NAVBAR SCROLL ===== */
    #navbar {
        background: rgba(250, 248, 245, 0.0);
        transition: background 0.3s ease, box-shadow 0.3s ease;
    }

    #navbar.scrolled {
        background: rgba(250, 248, 245, 0.97);
        box-shadow: 0 1px 20px rgba(15, 39, 68, 0.08);
        backdrop-filter: blur(12px);
    }

    /* ===== MOBILE MENU ===== */
    #mobileMenu {
        max-height: 0;
        opacity: 0;
    }

    #mobileMenu.open {
        max-height: 400px;
        opacity: 1;
    }

    .menu-line {
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    body.menu-open .menu-line:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    body.menu-open .menu-line:nth-child(2) {
        opacity: 0;
    }

    body.menu-open .menu-line:nth-child(3) {
        width: 24px;
        transform: rotate(-45deg) translate(5px, -5px);
    }

    /* ===== SCROLL REVEAL ===== */
    .reveal {
        opacity: 1;
        transform: none;
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

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

    @media (prefers-reduced-motion: no-preference) {
        .reveal {
            opacity: 0;
            transform: translateY(30px);
        }

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

        .reveal-left {
            opacity: 0;
            transform: translateX(-30px);
        }

        .reveal-left.revealed {
            opacity: 1;
            transform: translateX(0);
        }

        .reveal-right {
            opacity: 0;
            transform: translateX(30px);
        }

        .reveal-right.revealed {
            opacity: 1;
            transform: translateX(0);
        }
    }

    /* ===== SERVICE CARDS ===== */
    .group:hover .group-hover\:bg-terra-600 {
        background-color: #c45738;
    }

    /* ===== INPUT FOCUS ===== */
    input:focus, select:focus, textarea:focus {
        outline: none;
    }

    /* ===== CUSTOM SCROLLBAR ===== */
    ::-webkit-scrollbar {
        width: 8px;
    }

    ::-webkit-scrollbar-track {
        background: #faf8f5;
    }

    ::-webkit-scrollbar-thumb {
        background: #d4b078;
        border-radius: 4px;
    }

    ::-webkit-scrollbar-thumb:hover {
        background: #c45738;
    }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 767px) {
        .font-serif {
            font-size: clamp(2rem, 8vw, 3.5rem);
        }
    }