/* ─── Base & Reset ─── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; scroll-padding-top: 80px; }
    body { min-height: 100vh; }

    /* ─── Custom Scrollbar ─── */
    ::-webkit-scrollbar { width: 8px; }
    ::-webkit-scrollbar-track { background: #060e1a; }
    ::-webkit-scrollbar-thumb { background: rgba(201,168,76,.3); border-radius: 4px; }
    ::-webkit-scrollbar-thumb:hover { background: rgba(201,168,76,.5); }

    /* ─── Selection ─── */
    ::selection { background: rgba(201,168,76,.3); color: #fff; }

    /* ─── Nav ─── */
    .nav-link { position: relative; }
    .nav-link::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 0;
        width: 0;
        height: 1px;
        background: #c9a84c;
        transition: width 0.3s ease;
    }
    .nav-link:hover::after { width: 100%; }

    /* ─── Navbar scroll state ─── */
    #navbar.scrolled {
        background: rgba(6, 14, 26, 0.92);
        backdrop-blur: 20px;
        border-bottom: 1px solid rgba(201,168,76,.08);
    }
    #navbar.scrolled .nav-link { color: rgba(255,255,255,.7); }

    /* ─── Mobile menu ─── */
    #mobile-menu.open { opacity: 1; pointer-events: all; }
    #mobile-menu.open .mobile-link { animation: fadeUp 0.3s ease forwards; }
    #mobile-menu.open .mobile-link:nth-child(2) { animation-delay: 0.05s; }
    #mobile-menu.open .mobile-link:nth-child(3) { animation-delay: 0.1s; }
    #mobile-menu.open .mobile-link:nth-child(4) { animation-delay: 0.15s; }
    #mobile-menu.open .mobile-link:nth-child(5) { animation-delay: 0.2s; }

    .mobile-line.active:nth-child(1) { transform: rotate(45deg) translate(3px, 3px); }
    .mobile-line.active:nth-child(2) { opacity: 0; }
    .mobile-line.active:nth-child(3) { transform: rotate(-45deg) translate(3px, -3px); width: 24px; }

    @keyframes fadeUp {
        from { opacity: 0; transform: translateY(10px); }
        to { opacity: 1; transform: translateY(0); }
    }

    /* ─── Scroll Indicator ─── */
    @keyframes scrollIndicator {
        0% { top: -16px; opacity: 0; }
        20% { opacity: 1; }
        80% { opacity: 1; }
        100% { top: 100%; opacity: 0; }
    }
    .animate-scroll-indicator {
        animation: scrollIndicator 1.8s ease-in-out infinite;
    }

    /* ─── Listing Cards ─── */
    .listing-card { }
    .listing-card::after {
        content: '';
        display: block;
        height: 1px;
        background: linear-gradient(90deg, transparent, rgba(201,168,76,.2), transparent);
        margin-top: 0;
        transition: opacity 0.3s ease;
    }

    /* ─── Service Cards ─── */
    .service-card { transition: all 0.4s ease; }

    /* ─── Neighborhood Tags ─── */
    .neighborhood-tag {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 14px 16px;
        border: 1px solid rgba(255,255,255,.06);
        border-radius: 2px;
        background: rgba(255,255,255,.02);
        color: rgba(255,255,255,.4);
        font-size: 13px;
        letter-spacing: .05em;
        transition: all 0.3s ease;
        cursor: default;
    }
    .neighborhood-tag:hover {
        border-color: rgba(201,168,76,.3);
        color: #c9a84c;
        background: rgba(201,168,76,.04);
    }

    /* ─── Testimonial Cards ─── */
    .testimonial-card { transition: all 0.4s ease; }
    .testimonial-card:hover {
        border-color: rgba(201,168,76,.15);
        background: rgba(201,168,76,.02);
        transform: translateY(-4px);
    }

    /* ─── Reveal Animations ─── */
    .reveal {
        opacity: 0;
        transform: translateY(40px);
        transition: opacity 0.8s cubic-bezier(.16,1,.3,1), transform 0.8s cubic-bezier(.16,1,.3,1);
    }
    .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; }

    /* ─── Hero Image Float ─── */
    @keyframes float {
        0%, 100% { transform: translateY(0); }
        50% { transform: translateY(-10px); }
    }
    .floating-card { animation: float 6s ease-in-out infinite; }

    /* ─── Gold shimmer on hover for CTA ─── */
    .btn-gold {
        position: relative;
        overflow: hidden;
    }
    .btn-gold::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,.2), transparent);
        transition: left 0.5s ease;
    }
    .btn-gold:hover::before { left: 100%; }

    /* ─── Form Focus States ─── */
    input:focus, select:focus, textarea:focus {
        box-shadow: 0 0 0 1px rgba(201,168,76,.2);
    }

    /* ─── Responsive ─── */
    @media (max-width: 768px) {
        .font-serif { line-height: 1.1; }
    }