/* ── Base & Utilities ── */
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body { overflow-x: hidden; }

    /* ── Navbar ── */
    #navbar {
        background: transparent;
        transition: background 0.3s ease, box-shadow 0.3s ease;
    }
    #navbar.scrolled {
        background: rgba(253, 252, 240, 0.97);
        backdrop-filter: blur(12px);
        box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
    }
    #navbar.scrolled .nav-link { color: #4B5563; }
    #navbar.scrolled .nav-link:hover { color: #059669; }
    #navbar.scrolled .font-serif { color: #064E3B; }

    /* ── Mobile Menu ── */
    #mobile-menu {
        animation: slideDown 0.3s ease;
    }
    @keyframes slideDown {
        from { opacity: 0; transform: translateY(-10px); }
        to { opacity: 1; transform: translateY(0); }
    }
    .mobile-link { border-radius: 12px; transition: background 0.2s; }
    .mobile-link:hover { background: #F0FDF4; color: #059669; }

    /* ── Floating Cards ── */
    @keyframes float {
        0%, 100% { transform: translateY(0px); }
        50% { transform: translateY(-10px); }
    }
    @keyframes floatDelayed {
        0%, 100% { transform: translateY(0px); }
        50% { transform: translateY(-8px); }
    }
    .animate-float { animation: float 4s ease-in-out infinite; }
    .animate-float-delayed { animation: floatDelayed 4.5s ease-in-out infinite 0.8s; }

    /* ── Scroll Reveal ── */
    .reveal {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    @media (prefers-reduced-motion: no-preference) {
        .reveal {
            opacity: 0;
            transform: translateY(30px);
        }
        .reveal.revealed {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* ── Service Card Hover ── */
    .service-card {
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    /* ── Scrollbar ── */
    ::-webkit-scrollbar { width: 8px; }
    ::-webkit-scrollbar-track { background: #FAF8F0; }
    ::-webkit-scrollbar-thumb { background: #A7F3D0; border-radius: 4px; }
    ::-webkit-scrollbar-thumb:hover { background: #6EE7B7; }

    /* ── Form Focus ── */
    input:focus, select:focus, textarea:focus {
        border-color: #10B981 !important;
        box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15) !important;
    }

    /* ── Selection ── */
    ::selection { background: #D1FAE5; color: #064E3B; }