:root {
            --bmt-black: #0a0a0a;
            --bmt-off-black: #111111;
            --bmt-white: #ffffff;
            --bmt-accent: #c5a059;
            --bmt-gray-soft: #fcfcfc;
            --header-height: 110px;
            --transition-lux: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
            --font-main: 'Plus Jakarta Sans', sans-serif;
            --font-logo: 'Playfair Display', serif;
        }

        body {
            font-family: var(--font-main);
            background: var(--bmt-white);
            color: var(--bmt-black);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        /* --- MODERN PRELOADER OVERHAUL --- */
        #preloder {
            position: fixed;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            z-index: 999999;
            background: var(--bmt-black);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            transition: opacity 1s ease-in-out;
        }

        .loader-content {
            text-align: center;
        }

        .loader-logo {
            font-family: var(--font-logo);
            font-size: 28px;
            letter-spacing: 12px;
            color: white;
            margin-bottom: 30px;
            font-weight: 700;
        }

        .loader-line-wrap {
            width: 150px;
            height: 1px;
            background: rgba(255, 255, 255, 0.1);
            position: relative;
            margin: 0 auto;
            overflow: hidden;
        }

        .loader-line {
            width: 40%;
            height: 100%;
            background: var(--bmt-accent);
            position: absolute;
            animation: lineMove 1.5s infinite ease-in-out;
        }

        @keyframes lineMove {
            0% { left: -40%; }
            100% { left: 100%; }
        }

        /* --- TOP ANNOUNCEMENT BAR --- */
        .top-bar {
            background: var(--bmt-black);
            color: white;
            padding: 10px 0;
            font-size: 10px;
            text-transform: uppercase;
            letter-spacing: 2px;
            font-weight: 700;
            text-align: center;
        }

        /* --- LUXURY NAVBAR ARCHITECTURE --- */
        .header {
            height: var(--header-height);
            background: rgba(255, 255, 255, 0.75);
            backdrop-filter: blur(25px);
            -webkit-backdrop-filter: blur(25px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.03);
            position: sticky;
            top: 0;
            z-index: 1000;
            display: flex;
            align-items: center;
            transition: var(--transition-lux);
        }

        .header.active {
            height: 85px;
            background: rgba(255, 255, 255, 0.95);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
        }

        /* Logo Branding */
        .header__logo a {
            font-family: var(--font-logo);
            font-size: 24px;
            font-weight: 700;
            letter-spacing: -0.5px;
            color: var(--bmt-black);
            text-decoration: none;
            transition: var(--transition-lux);
        }

        .header__logo span {
            color: var(--bmt-accent);
            font-style: italic;
            margin: 0 2px;
        }

        /* Nav Typography & Hover Logic */
        .header__menu ul {
            margin: 0;
            padding: 0;
            display: flex;
            justify-content: center;
            gap: 45px;
            list-style: none;
        }

        .header__menu ul li a {
            font-size: 11px;
            color: var(--bmt-black);
            text-transform: uppercase;
            font-weight: 800;
            letter-spacing: 2.5px;
            padding: 15px 0;
            position: relative;
            transition: var(--transition-lux);
            text-decoration: none;
            opacity: 0.8;
        }

        .header__menu ul li:hover > a {
            letter-spacing: 3.5px;
            opacity: 1;
            color: var(--bmt-accent);
        }

        .header__menu ul li.active a {
            opacity: 1;
            color: var(--bmt-black);
        }

        .header__menu ul li.active a::before {
            content: '';
            position: absolute;
            bottom: 5px;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            height: 4px;
            background: var(--bmt-accent);
            border-radius: 50%;
        }

        /* Icon Controls */
        .header__nav__option {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            gap: 25px;
        }

        .header__nav__actions {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            justify-content: flex-end;
        }

        /* Action Buttons */
        .nav-action-btn {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: transparent;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            color: var(--bmt-black);
            text-decoration: none !important;
        }

        .nav-action-btn:hover {
            background: rgba(0, 0, 0, 0.05);
            transform: translateY(-1px);
        }

        .nav-icon {
            width: 22px;
            height: 22px;
            stroke: currentColor;
        }

        /* Cart Count Badge */
        .cart-count {
            position: absolute;
            top: -2px;
            right: -2px;
            background: var(--bmt-black);
            color: white;
            font-size: 10px;
            font-weight: 600;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* Profile Dropdown */
        .profile-dropdown {
            position: relative;
        }

        .profile-trigger {
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 0;
        }

        .profile-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            overflow: hidden;
            background: var(--bmt-black);
            display: flex;
            align-items: center;
            justify-content: center;
            border: 2px solid white;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }

        .avatar-initials {
            color: white;
            font-weight: 600;
            font-size: 14px;
        }

        /* Glassmorphism Dropdown Refined */
        .dropdown-lux-menu {
            position: absolute;
            top: 100%;
            right: 0;
            width: 260px;
            background: rgba(10, 10, 10, 0.98);
            backdrop-filter: blur(15px);
            padding: 30px;
            visibility: hidden;
            opacity: 0;
            transform: translateY(20px);
            transition: var(--transition-lux);
            border-radius: 4px;
            box-shadow: 0 40px 80px rgba(0, 0, 0, 0.35);
            list-style: none;
            z-index: 1000;
            margin-top: 15px;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }

        /* Special Centering Class for Collection Dropdown */
        .dropdown-lux-menu.centered {
            left: 50%;
            right: auto;
            transform: translateX(-50%) translateY(20px);
        }

        .profile-dropdown:hover .dropdown-lux-menu {
            visibility: visible;
            opacity: 1;
            transform: translateY(0);
        }

        .nav-item-dropdown:hover .dropdown-lux-menu.centered {
            visibility: visible;
            opacity: 1;
            transform: translateX(-50%) translateY(0);
        }

        .dropdown-lux-header {
            padding-bottom: 20px;
            margin-bottom: 15px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .auth-status-label {
            font-size: 9px;
            text-transform: uppercase;
            letter-spacing: 2.5px;
            color: var(--bmt-accent);
            font-weight: 800;
            display: block;
            margin-bottom: 5px;
        }

        .user-display-name {
            color: white;
            font-family: var(--font-logo);
            font-size: 18px;
            margin: 0;
            letter-spacing: 0.5px;
        }

        .dropdown-lux-nav {
            padding: 5px 0;
        }

        .dropdown-lux-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            text-decoration: none !important;
            color: rgba(255, 255, 255, 0.7) !important;
            font-size: 12px !important;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            transition: var(--transition-lux);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }

        .dropdown-lux-item:hover {
            color: white !important;
            transform: translateX(8px);
        }

        .dropdown-lux-icon {
            width: 14px;
            height: 14px;
            stroke: currentColor;
            opacity: 0.8;
        }

        .logout-btn {
            color: #ff4757 !important;
        }

        /* --- MODERN SEARCH OVERLAY --- */
        .search-overlay {
            position: fixed;
            inset: 0;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(20px);
            z-index: 2000;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition-lux);
        }

        .search-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        .search-close {
            position: absolute;
            top: 50px;
            right: 50px;
            cursor: pointer;
            font-size: 24px;
            transition: var(--transition-lux);
        }

        .search-close:hover {
            transform: rotate(90deg) scale(1.2);
        }

        .search-form-wrap {
            width: 100%;
            max-width: 800px;
            padding: 0 40px;
            text-align: center;
        }

        .search-input-lux {
            width: 100%;
            background: none;
            border: none;
            border-bottom: 2px solid var(--bmt-black);
            font-family: var(--font-logo);
            font-size: clamp(2rem, 5vw, 4rem);
            color: var(--bmt-black);
            padding: 20px 0;
            outline: none;
            text-align: center;
        }

        /* Footer */
        .footer {
            margin-top: auto;
        }