:root {
            --museum-black: #121212;
            --museum-gold: #c2a382;
            --placard-bg: #fdfbf7;
        }

        body {
            font-family: 'Inter', sans-serif;
            background-color: #fdfbf7;
            color: #121212;
            overflow-x: hidden;
        }

        h1, h2, .museum-font {
            font-family: 'Cinzel', serif;
        }

        h3, h4, .serif {
            font-family: 'Playfair Display', serif;
        }

        /* Showroom Card Styles */
        .showroom-card {
            height: 500px;
            position: relative;
            overflow: hidden;
            background: #000;
            transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            border: 1px solid rgba(0,0,0,0.1);
        }

        .showroom-image {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: top; 
            opacity: 0;
            transition: opacity 0.8s ease, transform 1.2s ease;
            transform: scale(1.1);
            filter: grayscale(100%);
        }

        .showroom-image.active {
            opacity: 0.6;
            transform: scale(1);
        }

        .showroom-card:hover .showroom-image.active {
            filter: grayscale(0%);
            opacity: 0.8;
        }

        /* Small Navigation Paddles */
        .mini-paddle {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all 0.3s ease;
            z-index: 30;
        }

        .mini-paddle:hover {
            background: rgba(255, 255, 255, 0.9);
            color: black;
            transform: scale(1.1);
        }

        /* Payment Badge Styles */
        .payment-badge {
            border: 1px solid #e5e5e5;
            padding: 1rem;
            border-radius: 8px;
            transition: all 0.3s ease;
        }
        .payment-badge:hover, .payment-badge.selected {
            border-color: #c2a382;
            background-color: #fffaf5;
        }

        /* Input Styles */
        .museum-input {
            width: 100%;
            border-bottom: 1px solid #e5e5e5;
            padding: 0.75rem 0;
            outline: none;
            font-size: 0.875rem;
            background: transparent;
            transition: border-color 0.3s;
        }
        .museum-input:focus {
            border-color: #c2a382;
        }
        .museum-label {
            font-size: 0.6rem;
            text-transform: uppercase;
            letter-spacing: 0.2em;
            color: #a8a29e;
            display: block;
            margin-bottom: 0.25rem;
        }

        @keyframes fadeInMove {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .animate-reveal {
            animation: fadeInMove 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
        }

        /* Navigation polish */
.nav-main button,
.nav-user button {
    position: relative;
    transition: color 0.3s ease, letter-spacing 0.3s ease;
}

.nav-main button:hover,
.nav-user button:hover {
    letter-spacing: 0.18em;
}

.nav-main button::after,
.nav-user button::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 1px;
    background: #121212;
    transition: width 0.3s ease;
}

.nav-main button:hover::after,
.nav-user button:hover::after {
    width: 100%;
}