/* ── Base & Reset ── */
    *, *::before, *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

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

    body {
        overflow-x: hidden;
    }

    ::selection {
        background: rgba(168, 85, 247, 0.3);
        color: #fff;
    }

    /* ── Scrollbar ── */
    ::-webkit-scrollbar {
        width: 8px;
    }
    ::-webkit-scrollbar-track {
        background: #0a0a0f;
    }
    ::-webkit-scrollbar-thumb {
        background: #3b0a67;
        border-radius: 4px;
    }
    ::-webkit-scrollbar-thumb:hover {
        background: #6b21a8;
    }

    /* ── Animations ── */
    @keyframes pulse-slow {
        0%, 100% { opacity: 0.4; transform: scale(1); }
        50% { opacity: 0.7; transform: scale(1.05); }
    }

    @keyframes scroll-line {
        0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
        50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
        51% { transform-origin: bottom; }
        100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
    }

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

    .animate-scroll-line {
        animation: scroll-line 2s ease-in-out infinite;
    }

    /* ── Scroll Reveal ── */
    .scroll-reveal {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

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

    /* Default visible state for progressive enhancement */
    @media (prefers-reduced-motion: no-preference) {
        .scroll-reveal {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* ── Navbar ── */
    #navbar.scrolled {
        background: rgba(10, 10, 15, 0.95);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(251, 191, 36, 0.1);
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    }

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

    /* ── Form Styles ── */
    select option {
        background: #1a1a2e;
        color: #fff;
    }

    /* ── Responsive ── */
    @media (max-width: 768px) {
        .font-serif {
            line-height: 1.2;
        }
    }