/* ===================================================== */
        /* VARIÁVEIS OBSIDIAN THEME */
        /* ===================================================== */
        :root {
            --bg-deep: #050505;
            --bg-card: #0f0f11;
            --bg-glass: rgba(15, 15, 17, 0.95);
            --primary: #3b82f6;
            --accent: #6366f1;
            --neon: #00f0ff;
            --text-main: #ffffff;
            --text-muted: #94a3b8;
            --border: rgba(255, 255, 255, 0.1);
            --danger: #ef4444;
            --success: #10b981;
            --mp-blue: #009ee3;
        }

        /* ===================================================== */
        /* RESET & BASE */
        /* ===================================================== */
        * { 
            margin: 0; 
            padding: 0; 
            box-sizing: border-box; 
            font-family: 'Poppins', sans-serif; 
        }
        
        body { 
            background-color: var(--bg-deep); 
            color: var(--text-main);
            overflow-x: hidden;
            padding-bottom: 80px;
        }

        a { text-decoration: none; transition: 0.3s; }
        ul { list-style: none; }
        button { cursor: pointer; border: none; outline: none; font-family: 'Poppins', sans-serif; }

        /* ===================================================== */
        /* TOP BAR COM CARROSSEL */
        /* ===================================================== */
        .top-bar {
            background: #ff0;
            height: 35px;
            border-bottom: 2px solid rgba(0,0,0,0.1);
            overflow: hidden;
            display: flex;
            align-items: center;
            position: relative;
            z-index: 1002;
            box-shadow: inset 0 -2px 10px rgba(0,0,0,0.05);
        }

        .top-bar-track {
            display: flex;
            width: 100%;
            animation: slidePause 15s cubic-bezier(0.65, 0, 0.35, 1) infinite;
        }

        .top-bar:hover .top-bar-track {
            animation-play-state: paused;
        }

        .top-bar-item {
            min-width: 100%;
            display: flex; 
            justify-content: center; 
            align-items: center; 
            gap: 15px;
            font-size: 10px;
            font-weight: 800;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: #000; 
        }

        .top-bar-item i {
            font-size: 12px; 
            color: #000 !important;
        }

        @keyframes slidePause {
            0%, 25%   { transform: translateX(0); }
            30%, 55%  { transform: translateX(-100%); }
            60%, 85%  { transform: translateX(-200%); }
            90%, 100% { transform: translateX(-300%); }
        }

        /* ===================================================== */
        /* HEADER PRINCIPAL */
        /* ===================================================== */
        header {
            background: var(--bg-glass);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            height: 100px;
            padding: 0 4%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: sticky;
            top: 0;
            z-index: 1001;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }

        .header-left { flex: 1; display: flex; justify-content: flex-start; }
        .header-center { 
            position: absolute; 
            left: 50%; 
            transform: translateX(-50%); 
            display: flex; 
            justify-content: center; 
            align-items: center;
        }
        .header-right { flex: 1; display: flex; justify-content: flex-end; align-items: center; }

        /* Busca */
        .search-box {
            position: relative;
            width: 100%;
            max-width: 350px;
        }
        .search-box input {
            width: 100%;
            background: #18181b;
            border: 1px solid var(--border);
            padding: 14px 20px;
            padding-right: 50px;
            border-radius: 12px;
            color: white;
            font-size: 13px;
            transition: 0.3s;
        }
        .search-box input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 15px rgba(59, 130, 246, 0.2);
        }
        .search-box input::placeholder { color: #666; opacity: 1; }
        
        .search-box i {
            position: absolute; 
            right: 20px; 
            top: 50%; 
            transform: translateY(-50%);
            color: var(--text-muted);
        }

        /* Logo */
        .logo-container {
            width: 70px; 
            height: 70px;
            perspective: 800px;
            cursor: pointer;
        }
        .logo-3d {
            width: 100%; 
            height: 100%;
            position: relative;
            transform-style: preserve-3d;
            animation: spin360 6s linear infinite; 
        }
    
        .l1 { transform: translateZ(0px); }
        .l2 { transform: translateZ(-2px) brightness(0.8); }
        .l3 { transform: translateZ(-4px) brightness(0.6); }

        @keyframes spin360 {
            0% { transform: rotateY(0deg); }
            100% { transform: rotateY(360deg); }
        }

        /* Ações do usuário */
        .user-actions { display: flex; align-items: center; gap: 20px; }
        .login-link { font-size: 13px; font-weight: 600; color: var(--text-muted); }
        .login-link:hover { color: white; }

        .btn-register {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: white; 
            padding: 10px 24px; 
            border-radius: 8px;
            font-size: 12px; 
            font-weight: 700; 
            text-transform: uppercase;
            box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3); 
            transition: 0.3s;
        }
        .btn-register:hover { 
            transform: translateY(-2px); 
            box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5); 
        }

        /* Carrinho Desktop */
        .cart-icon-box {
            position: relative; 
            cursor: pointer; 
            width: 45px; 
            height: 45px;
            display: flex; 
            align-items: center; 
            justify-content: center;
            background: rgba(255,255,255,0.05); 
            border-radius: 12px; 
            transition: 0.3s;
        }
        .cart-icon-box:hover { 
            background: rgba(255,255,255,0.1); 
            color: var(--neon); 
        }
        .cart-count {
            position: absolute; 
            top: -5px; 
            right: -5px;
            background: var(--danger); 
            color: white; 
            font-size: 10px; 
            font-weight: 800;
            width: 18px; 
            height: 18px; 
            border-radius: 50%; 
            display: flex; 
            align-items: center; 
            justify-content: center;
        }

        /* Mobile Trigger */
        .mobile-menu-trigger {
            display: none;
            font-size: 26px;
            color: white;
            cursor: pointer;
            padding: 10px;
        }

        /* ===================================================== */
        /* NAV BAR COM MEGA MENU */
        /* ===================================================== */
        .nav-bar {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border);
            display: flex; 
            justify-content: center;
            position: relative;
        }
        
        .nav-item {
            background: transparent; 
            color: var(--text-muted);
            padding: 20px 40px;
            font-size: 13px; 
            font-weight: 700; 
            text-transform: uppercase; 
            letter-spacing: 1px;
            cursor: pointer; 
            transition: 0.3s; 
            display: flex; 
            align-items: center; 
            gap: 10px;
        }
        .nav-item:hover, .nav-item.active { 
            color: white; 
            background: rgba(255,255,255,0.02); 
        }
        a.nav-item.active { box-shadow: inset 0 -2px 0 var(--primary); }
        button.nav-item.active { 
            box-shadow: none; 
            background: #151518; 
        }
        
        .mega-menu {
            position: absolute; 
            top: 100%; 
            left: 0; 
            width: 100%;
            background: rgba(10, 10, 12, 0.98); 
            backdrop-filter: blur(20px);
            padding: 40px 10%; 
            display: none;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); 
            gap: 30px;
            border-bottom: 1px solid var(--border); 
            box-shadow: 0 20px 50px rgba(0,0,0,0.8); 
            z-index: 1000;
        }
        .mega-menu.show { 
            display: grid; 
            animation: fadeInDown 0.3s ease; 
        }
        
        .mm-col h4 { 
            color: var(--primary); 
            font-size: 12px; 
            font-weight: 800; 
            letter-spacing: 1px; 
            margin-bottom: 15px; 
            text-transform: uppercase; 
            border-bottom: 1px solid var(--border); 
            padding-bottom: 10px; 
        }
        .mm-col ul li { 
            color: #d4d4d8; 
            font-size: 14px; 
            margin-bottom: 12px; 
            cursor: pointer; 
            transition: 0.2s; 
            padding-left: 5px; 
        }
        .mm-col ul li:hover { 
            color: white; 
            border-left: 2px solid var(--neon); 
            padding-left: 15px; 
            background: linear-gradient(90deg, rgba(255,255,255,0.05), transparent); 
        }

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

        /* ===================================================== */
        /* SIDEBAR CARRINHO */
        /* ===================================================== */
        .overlay { 
            position: fixed; 
            top: 0; 
            left: 0; 
            width: 100%; 
            height: 100%; 
            background: rgba(0,0,0,0.8); 
            backdrop-filter: blur(5px); 
            z-index: 1999; 
            display: none; 
            opacity: 0; 
            transition: 0.3s; 
        }
        .overlay.active { 
            display: block; 
            opacity: 1; 
        }

        .sidebar {
            position: fixed; 
            top: 0; 
            right: 0; 
            width: 420px; 
            height: 100vh;
            background: #09090b; 
            border-left: 1px solid var(--border); 
            z-index: 2000;
            transform: translateX(100%); 
            transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
            display: flex; 
            flex-direction: column; 
            box-shadow: -20px 0 50px rgba(0,0,0,0.9);
        }
        .sidebar.open { 
            transform: translateX(0); 
        }

        .sb-header { 
            padding: 25px; 
            border-bottom: 1px solid var(--border); 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
            background: #050505; 
        }
        .sb-header h2 { 
            font-size: 16px; 
            font-weight: 700; 
            text-transform: uppercase; 
            letter-spacing: 1px; 
        }
        .close-btn { 
            color: var(--text-muted); 
            font-size: 20px; 
            cursor: pointer; 
            transition: 0.3s; 
        }
        .close-btn:hover { 
            color: var(--danger); 
            transform: rotate(90deg); 
        }

        .sb-body { 
            flex: 1; 
            padding: 25px; 
            overflow-y: auto; 
        }
        
        /* Item do carrinho */
        .cart-prod { 
            display: flex; 
            gap: 15px; 
            background: rgba(255,255,255,0.03); 
            padding: 15px; 
            border-radius: 12px; 
            border: 1px solid var(--border); 
            margin-bottom: 20px; 
        }
        .cp-img { 
            width: 70px; 
            height: 70px; 
            background: #1a1a1a; 
            border-radius: 8px; 
            overflow: hidden;
            display: flex; 
            align-items: center; 
            justify-content: center; 
        }
        .cp-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .cp-info { 
            flex: 1; 
            display: flex; 
            flex-direction: column; 
            justify-content: space-between; 
        }
        .cp-name { 
            font-size: 13px; 
            font-weight: 600; 
            color: white; 
        }
        .cp-tag { 
            font-size: 9px; 
            color: var(--neon); 
            border: 1px solid var(--neon); 
            padding: 2px 6px; 
            border-radius: 4px; 
            width: fit-content; 
            font-weight: 700; 
        }
        .cp-controls { 
            display: flex; 
            align-items: center; 
            justify-content: space-between; 
            margin-top: 8px; 
        }
        .qty-selector { 
            display: flex; 
            align-items: center; 
            gap: 10px; 
            background: black; 
            padding: 4px 8px; 
            border-radius: 6px; 
            border: 1px solid var(--border); 
        }
        .qty-selector button { 
            background: none; 
            color: white; 
            font-weight: bold; 
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .qty-selector span { 
            font-size: 12px; 
            color: var(--text-muted); 
        }
        .cp-actions { 
            text-align: right; 
        }
        .cp-trash { 
            color: var(--text-muted); 
            font-size: 14px; 
            cursor: pointer; 
            transition: 0.2s; 
            margin-bottom: 5px; 
            display: block; 
        }
        .cp-trash:hover { 
            color: var(--danger); 
        }
        .cp-price { 
            font-weight: 700; 
            color: white; 
            font-size: 14px; 
        }

        /* Carrinho vazio */
        .cart-empty {
            text-align: center;
            padding: 40px 20px;
            color: var(--text-muted);
        }
        .cart-empty i {
            font-size: 50px;
            margin-bottom: 20px;
            color: #333;
        }
        .cart-empty p {
            margin-bottom: 20px;
        }
        .btn-continue {
            display: inline-block;
            background: var(--primary);
            color: white;
            padding: 12px 24px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 14px;
            transition: 0.3s;
        }
        .btn-continue:hover {
            background: var(--accent);
            transform: translateY(-2px);
        }

        /* Frete */
        .ship-calc { 
            margin-top: 20px; 
            padding-top: 20px; 
            border-top: 1px solid var(--border); 
        }
        .ship-calc label { 
            font-size: 12px; 
            font-weight: 600; 
            color: var(--text-muted); 
            display: block; 
            margin-bottom: 8px; 
        }
        .cep-group { 
            display: flex; 
            gap: 10px; 
            margin-bottom: 10px; 
        }
        .cep-group input { 
            flex: 1; 
            background: black; 
            border: 1px solid var(--border); 
            color: white; 
            padding: 12px; 
            border-radius: 6px; 
            font-size: 13px; 
            outline: none; 
        }
        .cep-group button { 
            background: white; 
            color: black; 
            font-weight: 800; 
            padding: 0 20px; 
            border-radius: 6px; 
            font-size: 11px; 
            text-transform: uppercase; 
            transition: 0.2s; 
        }
        .cep-group button:hover { 
            background: #ccc; 
        }

        .ship-options { 
            display: flex; 
            flex-direction: column; 
            gap: 10px; 
            margin-top: 15px; 
        }
        .radio-box { 
            position: relative; 
            padding: 12px; 
            border: 1px solid var(--border); 
            border-radius: 8px; 
            cursor: pointer; 
            display: flex; 
            align-items: center; 
            gap: 12px; 
            transition: 0.3s; 
        }
        .radio-box:hover { 
            border-color: var(--text-muted); 
            background: rgba(255,255,255,0.02); 
        }
        .radio-box input { 
            display: none; 
        }
        .radio-circle { 
            width: 16px; 
            height: 16px; 
            border: 2px solid var(--text-muted); 
            border-radius: 50%; 
            position: relative; 
        }
        .radio-box input:checked + .radio-circle { 
            border-color: var(--success); 
        }
        .radio-box input:checked + .radio-circle::after { 
            content: ''; 
            position: absolute; 
            top: 50%; 
            left: 50%; 
            transform: translate(-50%, -50%); 
            width: 8px; 
            height: 8px; 
            background: var(--success); 
            border-radius: 50%; 
        }
        .ship-det { 
            flex: 1; 
        }
        .ship-name { 
            font-size: 12px; 
            font-weight: 700; 
            color: white; 
            display: block; 
        }
        .ship-prazo { 
            font-size: 10px; 
            color: var(--text-muted); 
        }
        .ship-val { 
            font-size: 12px; 
            font-weight: 700; 
            color: white; 
        }

        .sb-footer { 
            padding: 25px; 
            border-top: 1px solid var(--border); 
            background: #050505; 
        }
        .row { 
            display: flex; 
            justify-content: space-between; 
            font-size: 13px; 
            color: var(--text-muted); 
            margin-bottom: 8px; 
        }
        .row.total { 
            color: white; 
            font-size: 18px; 
            font-weight: 800; 
            margin-top: 15px; 
            margin-bottom: 20px; 
            padding-top: 15px; 
            border-top: 1px solid var(--border); 
        }
        .btn-mp { 
            width: 100%; 
            padding: 16px; 
            border-radius: 8px; 
            background: var(--mp-blue); 
            color: white; 
            font-size: 14px; 
            font-weight: 700; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            gap: 10px; 
            box-shadow: 0 5px 20px rgba(0, 158, 227, 0.4); 
            transition: 0.3s; 
            text-transform: uppercase; 
        }
        .btn-mp:hover { 
            transform: translateY(-2px); 
            box-shadow: 0 8px 25px rgba(0, 158, 227, 0.6); 
        }

        /* ===================================================== */
        /* MOBILE BOTTOM SHEET */
        /* ===================================================== */
        .mobile-bottom-menu {
            position: fixed; 
            bottom: -100%; 
            left: 0; 
            width: 100%;
            background: #121214; 
            border-top: 1px solid var(--border);
            border-radius: 20px 20px 0 0; 
            z-index: 2001; 
            padding: 30px 20px;
            transition: bottom 0.4s cubic-bezier(0.16, 1, 0.3, 1);
            display: flex; 
            flex-direction: column; 
            gap: 15px;
            box-shadow: 0 -10px 40px rgba(0,0,0,0.9);
        }
        .mobile-bottom-menu.active { 
            bottom: 0; 
        }
        
        .mbm-header { 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
            margin-bottom: 10px; 
            border-bottom: 1px solid var(--border); 
            padding-bottom: 15px; 
        }
        .mbm-header h3 { 
            color: white; 
            font-size: 18px; 
            font-weight: 700; 
        }
        
        .mbm-link {
            width: 100%;
            padding: 18px;
            background: rgba(255,255,255,0.03);
            border-radius: 10px;
            color: white; 
            font-weight: 600; 
            font-size: 14px;
            display: flex; 
            justify-content: space-between; 
            align-items: center;
            border: 1px solid transparent; 
            transition: 0.2s;
        }
        .mbm-link:hover { 
            border-color: var(--primary); 
            background: rgba(59, 130, 246, 0.1); 
        }
        
        .mbm-auth-row { 
            display: flex; 
            gap: 15px; 
            margin-top: 15px; 
        }
        .mbm-btn {
            flex: 1; 
            padding: 15px; 
            border-radius: 10px; 
            text-align: center;
            font-size: 14px; 
            font-weight: 700; 
            text-transform: uppercase;
        }
        .mbm-btn.login { 
            background: #1a1a1a; 
            color: white; 
            border: 1px solid var(--border); 
        }
        .mbm-btn.register { 
            background: var(--primary); 
            color: white; 
            box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3); 
        }

        /* ===================================================== */
        /* BOTÃO FLUTUANTE CARRINHO */
        /* ===================================================== */
        .floating-cart-btn {
            position: fixed; 
            bottom: 20px; 
            right: 20px;
            width: 65px; 
            height: 65px;
            background: #121214; 
            border: 2px solid var(--border);
            border-radius: 50%; 
            display: none; 
            align-items: center; 
            justify-content: center;
            z-index: 1998; 
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
            cursor: pointer; 
            transition: 0.3s;
        }
        .floating-cart-btn i { 
            color: var(--neon); 
            font-size: 24px; 
        }
        .floating-cart-btn:active { 
            transform: scale(0.9); 
        }
        .fab-badge {
            position: absolute; 
            top: 0; 
            right: 0;
            background: var(--danger); 
            color: white; 
            width: 22px; 
            height: 22px;
            border-radius: 50%; 
            font-size: 11px; 
            font-weight: 800;
            display: flex; 
            align-items: center; 
            justify-content: center; 
            border: 2px solid #121214;
        }

        /* ===================================================== */
        /* RESPONSIVO */
        /* ===================================================== */
        @media(max-width: 900px) {
            .header-left, .header-right { 
                display: none; 
            }
            .nav-bar { 
                display: none; 
            }
            
            header {
                justify-content: space-between;
                height: 80px;
            }

            .header-center {
                position: static;
                transform: none;
                order: 1;
            }
            .logo-3d {
                animation: none;
            }
            .logo-container {
                width: 60px; 
                height: 60px;
            }

            .mobile-menu-trigger {
                display: block;
                order: 2;
            }

            .sidebar { 
                width: 100%; 
            }
            .floating-cart-btn { 
                display: flex; 
            }
        }

        /* ===================================================== */
        /* SCROLLBAR CUSTOMIZADA */
        /* ===================================================== */
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
            background: var(--bg-deep);
        }
        ::-webkit-scrollbar-track {
            background: #0a0a0c;
            border-left: 1px solid var(--border);
        }
        ::-webkit-scrollbar-thumb {
            background: #1e1e22;
            border-radius: 10px;
            border: 2px solid #0a0a0c;
            transition: 0.3s;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary);
            box-shadow: 0 0 10px var(--primary);
        }
        * {
            scrollbar-width: thin;
            scrollbar-color: #1e1e22 #0a0a0c;
        }

        /* ===================================================== */
        /* CURSOR PERSONALIZADO */
        /* ===================================================== */
        html {
            cursor: default;
        }
        a, button, .nav-item, .cart-icon-box, .logo-container {
            cursor: pointer !important;
        }
        ::selection {
            background: var(--primary);
            color: white;
        }
        input:focus {
            cursor: text;
        }