/* ── Base & Reset ── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; scroll-padding-top: 80px; }
    body { overflow-x: hidden; }

    /* ── Navbar ── */
    #navbar { transition: background-color 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease; }
    #navbar.scrolled {
        background-color: rgba(15, 23, 42, 0.92);
        backdrop-filter: blur(20px);
        box-shadow: 0 1px 0 rgba(201, 168, 76, 0.1);
    }

    .nav-link { position: relative; }
    .nav-link::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 0;
        width: 0;
        height: 1.5px;
        background: #c9a84c;
        transition: width 0.3s ease;
    }
    .nav-link:hover::after { width: 100%; }

    /* ── Hero Cards ── */
    .hero-card {
        animation: floatIn 0.7s ease forwards;
        opacity: 0;
        transform: translateY(30px);
    }
    .card-1 { animation-delay: 0.2s; }
    .card-2 { animation-delay: 0.4s; }
    .card-3 { animation-delay: 0.6s; }
    .card-4 { animation-delay: 0.8s; }

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

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

    .hero-card:hover {
        animation: float 3s ease-in-out infinite;
    }

    /* ── Services ── */
    .service-card {
        position: relative;
        overflow: hidden;
    }
    .service-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 2px;
        background: linear-gradient(90deg, transparent, #c9a84c, transparent);
        opacity: 0;
        transition: opacity 0.5s ease;
    }
    .service-card:hover::before { opacity: 1; }

    /* ── Testimonials ── */
    .testimonial-card {
        position: relative;
    }
    .testimonial-card::before {
        content: '"';
        position: absolute;
        top: 16px;
        right: 24px;
        font-family: 'Playfair Display', serif;
        font-size: 80px;
        color: rgba(201, 168, 76, 0.08);
        line-height: 1;
        pointer-events: none;
    }

    /* ── Scroll Animations ── */
    .reveal {
        opacity: 0;
        transform: translateY(40px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }
    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }

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

    /* ── Custom Scrollbar ── */
    ::-webkit-scrollbar { width: 8px; }
    ::-webkit-scrollbar-track { background: #0f172a; }
    ::-webkit-scrollbar-thumb { background: #1a2744; border-radius: 4px; }
    ::-webkit-scrollbar-thumb:hover { background: #c9a84c; }

    /* ── Selection ── */
    ::selection { background: rgba(201, 168, 76, 0.3); color: #fff; }

    /* ── Responsive ── */
    @media (max-width: 768px) {
        .hero-card { margin-left: 0 !important; }
    }