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

    html {
        scroll-behavior: smooth;
        font-size: 16px;
    }

    body {
        overflow-x: hidden;
    }

    img {
        max-width: 100%;
        height: auto;
    }

    /* Custom Scrollbar */
    ::-webkit-scrollbar {
        width: 8px;
    }

    ::-webkit-scrollbar-track {
        background: #0a1628;
    }

    ::-webkit-scrollbar-thumb {
        background: #c9a84c;
        border-radius: 4px;
    }

    ::-webkit-scrollbar-thumb:hover {
        background: #d4b965;
    }

    /* Selection */
    ::selection {
        background: #c9a84c;
        color: #0a1628;
    }

    /* Navbar */
    #navbar {
        background: transparent;
    }

    #navbar.scrolled {
        background: rgba(10, 22, 40, 0.95);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(201, 168, 76, 0.1);
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    }

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

    #mobileMenu:not(.open) {
        opacity: 0;
        pointer-events: none;
    }

    .mobile-link {
        position: relative;
    }

    .mobile-link::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 50%;
        width: 0;
        height: 1px;
        background: #c9a84c;
        transition: all 0.3s ease;
        transform: translateX(-50%);
    }

    .mobile-link:hover::after {
        width: 80%;
    }

    /* Menu Button Animations */
    #menuBtn.active .menu-line:nth-child(1) {
        transform: rotate(45deg) translate(4px, 4px);
    }

    #menuBtn.active .menu-line:nth-child(2) {
        opacity: 0;
    }

    #menuBtn.active .menu-line:nth-child(3) {
        width: 6px;
        transform: rotate(-45deg) translate(4px, -4px);
    }

    /* Hero Scroll Line */
    .scroll-line {
        animation: scrollPulse 2s ease-in-out infinite;
    }

    @keyframes scrollPulse {
        0%, 100% { opacity: 0.3; height: 3rem; }
        50% { opacity: 1; height: 4.5rem; }
    }

    /* Collection Cards */
    .collection-card {
        position: relative;
    }

    .collection-card::before {
        content: '';
        position: absolute;
        inset: 0;
        border: 1px solid rgba(201, 168, 76, 0);
        border-radius: inherit;
        transition: border-color 0.5s ease;
        z-index: 10;
        pointer-events: none;
    }

    .collection-card:hover::before {
        border-color: rgba(201, 168, 76, 0.4);
    }

    /* Reveal Animations */
    .reveal {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }

    .reveal[data-animate] {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }

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

    @media (prefers-reduced-motion: reduce) {
        .reveal[data-animate] {
            opacity: 1;
            transform: none;
        }

        html {
            scroll-behavior: auto;
        }

        .scroll-line {
            animation: none;
        }
    }

    /* Gold Shimmer on hover for buttons */
    .bg-gold-500:hover {
        box-shadow: 0 0 30px rgba(201, 168, 76, 0.3);
    }

    /* Image hover container */
    .collection-card .aspect-\[3\/4\] {
        transition: transform 0.7s ease;
    }

    /* Section dividers */
    .section-divider {
        height: 1px;
        background: linear-gradient(90deg, transparent, rgba(201, 168, 76, 0.3), transparent);
    }

    /* Floating card animation */
    @media (prefers-reduced-motion: no-preference) {
        .floating-card {
            animation: float 6s ease-in-out infinite;
        }

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

    /* Responsive adjustments */
    @media (max-width: 768px) {
        html {
            font-size: 15px;
        }

        #hero h1 {
            font-size: 2.75rem;
            line-height: 1.15;
        }

        .collection-card .aspect-\[3\/4\] img {
            transition: transform 0.5s ease;
        }
    }

    @media (max-width: 640px) {
        html {
            font-size: 14px;
        }

        #hero h1 {
            font-size: 2.25rem;
        }
    }