/* Normalize */
        html {
            line-height: 1.15;
            -webkit-text-size-adjust: 100%;
        }

        body {
            margin: 0;
        }

        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            -webkit-tap-highlight-color: transparent;
        }

        button,
        input,
        textarea,
        select {
            font: inherit;
            margin: 0;
        }

        ul,
        ol {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        h1, h2, h3, h4, h5, h6 {
            font-size: inherit;
            font-weight: inherit;
            margin: 0;
        }

        :root {
            --primary-color: #0071e3;
            --primary-hover: #0062c3;
            --primary-light: #f8fcff;
            --primary-gradient: linear-gradient(135deg, #0071e3, #4e9fff);
            --secondary-color: #1d1d1f;
            --accent-color: #6e6e6e;
            --success-color: #2d823c;
            --success-gradient: linear-gradient(135deg, #2d823c, #1f7735);
            --error-color: #cc2f26;
            --warning-color: #7f6600;
            --background-color: #ffffff;
            --background-alt: #f5f7fa;
            --background-gradient: linear-gradient(135deg, #f5f7fa, #ffffff);
            --light-gray: #fbfbfd;
            --medium-gray: #717171;
            --border-color: #d2d2d7;
            --white: #ffffff;
            --black: #000000;
            --shadow-sm: 0 0.2rem 0.8rem rgba(0, 0, 0, 0.05);
            --shadow: 0 0.4rem 1.5rem rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 0.8rem 3rem rgba(0, 0, 0, 0.1);
            --shadow-color: rgba(0, 0, 0, 0.15);
            --transition-fast: 0.2s ease;
            --transition: 0.3s ease;
            --transition-slow: 0.5s ease;
            --radius-sm: 0.8rem;
            --radius: 1.4rem;
            --radius-lg: 2.4rem;
            --radius-xl: 3.2rem;
            --radius-full: 999.9rem;
            --header-height: 7rem;
            --z-header: 1000;
            --z-overlay: 3000;
            --z-dropdown: 3001;
            --z-modal: 3002;
            --z-toast: 3003;
            --max-width: 128rem;
            --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            --space-xs: 0.5rem;
            --space-sm: 1rem;
            --space-md: 2rem;
        }

        /*
         Contrast ratios (WCAG AA >=4.5:1)
         --primary-color (#0071e3) on --white (#ffffff): 4.70:1
         --primary-color (#0071e3) on --light-gray (#fbfbfd): 4.54:1
         --primary-color (#0071e3) on --primary-light (#f8fcff): 4.55:1
         --accent-color (#6e6e6e) on --white (#ffffff): 5.10:1
         --accent-color (#6e6e6e) on --light-gray (#fbfbfd): 4.93:1
         --accent-color (#6e6e6e) on --primary-light (#f8fcff): 4.94:1
         --white (#ffffff) on --primary-color (#0071e3): 4.70:1
         --white (#ffffff) on --primary-hover (#0062c3): 5.94:1
         --white (#ffffff) on --error-color (#cc2f26): 5.25:1
         --white (#ffffff) on --success-color (#2d823c): 4.81:1
         --warning-color (#7f6600) on --white (#ffffff): 5.52:1
        */

        html {
            scroll-behavior: smooth;
            font-size: clamp(0.8rem, 1vw + 0.4rem, 1rem);
            scroll-padding-top: var(--header-height);
            height: 100%;
        }

        body {
            font-family: var(--font-main);
            font-size: 1.6rem;
            line-height: 1.6;
            color: var(--secondary-color);
            background: var(--background-gradient);
            min-height: 100vh;
            padding-top: var(--header-height);
            overflow-x: hidden;
            position: relative;
            height: 100%;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-md);
            width: 100%;
        }

        .top-bar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--header-height);
            background: var(--background-color);
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 var(--space-md);
            z-index: var(--z-header);
        }

        .top-bar .top-link {
            color: var(--secondary-color);
            text-decoration: none;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .top-right {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .wallet-summary {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 0.2rem;
            font-size: 1.3rem;
            line-height: 1.2;
        }

        .wallet-indicator {
            color: var(--secondary-color);
            font-weight: 500;
        }

        .top-link.disabled {
            opacity: 0.5;
            cursor: not-allowed;
            pointer-events: none;
        }

        .cart-indicator {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }

        #cart-count {
            background: var(--error-color);
            color: var(--white);
            border-radius: var(--radius-full);
            padding: 0 var(--space-xs);
            font-size: 1.2rem;
            line-height: 1.2;
        }

        .checkout-container {
            max-width: 120rem;
            margin: 0 auto;
            padding: 3rem var(--space-md) 5rem;
            width: 100%;
        }

        .wizard-step {
            display: none;
        }

        .wizard-step.active {
            display: block;
        }

        .back-btn {
            margin-bottom: var(--space-md);
        }

        .form-error,
        .form-success {
            font-family: var(--font-main);
            font-size: 1.4rem;
            line-height: 1.5;
            margin-top: var(--space-sm);
            text-align: center;
            display: none;
        }

        .form-error {
            color: var(--error-color);
        }

        .form-success {
            color: var(--success-color);
        }

        /* Estilos para la cabecera de la página de pago */
        .checkout-header {
            text-align: center;
            margin-bottom: 4rem;
            position: relative;
            padding: 5rem var(--space-md) 3rem;
            background-image: url('https://www.honor.com/content/dam/honor/global/honor-esg/esg-report-2023/section-youth/img-bg-pc.webp');
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-lg);
            overflow: hidden;
            color: var(--white);
        }

        .checkout-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(0.2rem);
            z-index: 0;
        }

        .checkout-header * {
            position: relative;
            z-index: 1;
        }

        .checkout-header::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 15rem;
            height: 0.4rem;
            background: var(--primary-gradient);
            border-radius: var(--radius-full);
            z-index: 1;
        }

        .checkout-logo {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.5rem;
            margin-bottom: var(--space-md);
        }

        .checkout-logo-text {
            font-size: 3.2rem;
            font-weight: 700;
            color: var(--white);
            text-shadow: 0 0.2rem 0.4rem rgba(0, 0, 0, 0.3);
        }

        .checkout-title {
            font-size: 3.6rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            color: var(--white);
            text-shadow: 0 0.2rem 0.8rem rgba(0, 0, 0, 0.4);
            line-height: 1.2;
        }

        .checkout-subtitle {
            font-size: 1.8rem;
            color: var(--white);
            max-width: 60rem;
            margin: 0 auto;
            line-height: 1.5;
            text-shadow: 0 0.2rem 0.4rem rgba(0, 0, 0, 0.3);
        }

        /* Pasos de compra mejorados */
        .checkout-steps {
            display: flex;
            justify-content: center;
            margin-bottom: 5rem;
            position: relative;
            overflow-x: auto;
            overflow-y: visible;
            flex-wrap: nowrap;
            padding: 0 var(--space-sm);
            gap: 2rem;
        }

        .checkout-steps::before {
            content: '';
            position: absolute;
            top: 2.5rem;
            left: 17%;
            width: 66%;
            height: 0.2rem;
            background-color: var(--medium-gray);
            z-index: 0;
        }

        .checkout-step {
            display: flex;
            flex-direction: column;
            align-items: center;
            width: 20%;
            position: relative;
            z-index: 1;
            transition: transform var(--transition);
        }

        .checkout-step:hover {
            transform: translateY(-0.4rem);
        }

        .step-number {
            width: 5rem;
            height: 5rem;
            border-radius: 50%;
            background-color: var(--light-gray);
            color: var(--accent-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: 2rem;
            margin-bottom: 1.5rem;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }

        .step-number::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--primary-gradient);
            opacity: 0;
            transition: var(--transition);
        }

        .step-icon {
            position: relative;
            z-index: 2;
        }

        .step-text {
            font-size: 1.4rem;
            text-align: center;
            color: var(--accent-color);
            transition: var(--transition);
            font-weight: 500;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 100%;
            padding: 0 var(--space-xs);
        }

        .checkout-step.active .step-number {
            box-shadow: 0 0 0 0.4rem rgba(0, 113, 227, 0.2);
            animation: pulse 1.5s ease-in-out infinite;
        }

        .checkout-step.active .step-number::before {
            opacity: 1;
        }

        .checkout-step.active .step-icon {
            color: var(--white);
        }

        .checkout-step.active .step-text {
            color: var(--primary-color);
            font-weight: 600;
        }

        .checkout-step.completed .step-number {
            background-color: var(--success-color);
            color: var(--white);
        }

        .checkout-step.completed .step-number::before {
            background: var(--success-gradient);
            opacity: 1;
        }

        .checkout-step.completed .step-icon {
            color: var(--white);
        }

        /* Checkout Content */
        .checkout-content {
            margin-bottom: 5rem;
            min-height: 40rem;
            position: relative;
        }

        .checkout-section {
            display: none;
            opacity: 0;
            transform: translateY(2rem);
        }

        .checkout-section.active {
            display: block;
            animation: fadeIn 0.5s ease forwards;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(2rem);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes pulse {
            0%, 100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.1);
            }
        }

        .fade-in {
            animation: fadeIn var(--transition-slow) ease both;
        }

        @media (prefers-reduced-motion: reduce) {
            * {
                animation: none !important;
                transition: none !important;
            }
        }

        .section-title {
            font-size: 2.4rem;
            font-weight: 600;
            margin-bottom: 3rem;
            position: relative;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            gap: 1rem;
            line-height: 1.3;
        }

        .section-title i {
            color: var(--primary-color);
            font-size: 2.2rem;
            flex-shrink: 0;
        }

        /* Featured Products Section */
        .featured-product {
            position: relative;
            margin: 3rem 0 5rem;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            max-height: 60rem;
        }

        .featured-video {
            width: 100%;
            display: block;
            object-fit: cover;
        }

        .featured-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            padding: 3rem var(--space-md);
            background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
            color: var(--white);
            text-align: center;
        }

        .featured-overlay h3 {
            font-size: 2.8rem;
            font-weight: 700;
            margin-bottom: var(--space-sm);
            text-shadow: 0 0.2rem 0.4rem rgba(0, 0, 0, 0.5);
        }

        .featured-overlay p {
            font-size: 1.8rem;
            margin-bottom: var(--space-md);
            text-shadow: 0 0.2rem 0.4rem rgba(0, 0, 0, 0.5);
            max-width: 60rem;
            margin-left: auto;
            margin-right: auto;
        }

        /* Sección de país mejorada */
        .country-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr));
            gap: 1.5rem;
            margin-bottom: 4rem;
        }

        .country-card {
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 1.5rem;
            text-align: center;
            cursor: pointer;
            transition: var(--transition);
            background-color: var(--white);
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .country-card:not([data-country="colombia"]):not([data-country="venezuela"]) {
            cursor: not-allowed;
            pointer-events: none;
        }

        .country-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--primary-light);
            opacity: 0;
            transition: var(--transition);
            z-index: 0;
        }

        .country-card:hover {
            transform: translateY(-0.8rem);
            border-color: var(--primary-color);
            box-shadow: var(--shadow);
        }

        .country-card:hover::before {
            opacity: 0.3;
        }

        .country-card.selected {
            border-color: var(--primary-color);
            background-color: var(--primary-light);
            box-shadow: var(--shadow);
            transform: translateY(-0.5rem) scale(1.02);
        }

        .country-card.selected::before {
            opacity: 0.5;
        }

        .country-card.selected::after {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            top: 1rem;
            right: 1rem;
            color: var(--primary-color);
            font-size: 1.4rem;
            z-index: 2;
        }

        .country-flag {
            font-size: 5rem;
            margin-bottom: 1.5rem;
            position: relative;
            z-index: 1;
            transition: var(--transition);
        }

        .country-card:hover .country-flag,
        .country-card.selected .country-flag {
            transform: scale(1.1);
        }

        .country-name {
            font-size: 1.4rem;
            font-weight: 500;
            position: relative;
            z-index: 1;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 100%;
            padding: 0 var(--space-xs);
        }

        /* Categoría, marca y producto mejorados */
        .category-grid,
        .brand-grid,
        .product-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
            gap: 1.5rem;
            margin-bottom: 3rem;
        }

        .category-card,
        .brand-card {
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            overflow: hidden;
            cursor: pointer;
            transition: var(--transition);
            background-color: var(--white);
            box-shadow: var(--shadow-sm);
            position: relative;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .category-card::after,
        .brand-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 0.4rem;
            background: var(--primary-gradient);
            transform: scaleX(0);
            transform-origin: center;
            transition: var(--transition);
        }

        .category-card:hover,
        .brand-card:hover {
            transform: translateY(-0.8rem);
            box-shadow: var(--shadow);
            border-color: var(--primary-color);
        }

        .category-card:hover::after,
        .brand-card:hover::after {
            transform: scaleX(1);
        }

        .category-card.selected,
        .brand-card.selected {
            border-color: var(--primary-color);
            box-shadow: var(--shadow);
            transform: translateY(-0.5rem);
        }

        .category-card.selected::after,
        .brand-card.selected::after {
            transform: scaleX(1);
        }

        .category-icon,
        .brand-icon {
            width: 100%;
            height: 14rem;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: var(--light-gray);
            padding: var(--space-md);
            transition: var(--transition);
            font-size: 5rem;
            color: var(--primary-color);
        }

        .brand-icon {
            height: 12rem;
            font-size: 4rem;
            text-transform: uppercase;
            font-weight: 700;
            letter-spacing: 0.1rem;
        }

        .brand-icon img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
        }

        .category-info,
        .brand-info {
            padding: 1.8rem;
            text-align: center;
            background-color: var(--white);
            position: relative;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .category-name,
        .brand-name {
            font-size: 1.6rem;
            font-weight: 500;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        /* Product List mejorado */
        .product-card {
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            background-color: var(--white);
            box-shadow: var(--shadow-sm);
            position: relative;
        }

        .product-card:hover {
            transform: translateY(-0.8rem);
            box-shadow: var(--shadow);
            border-color: var(--primary-color);
        }

        .product-media-container {
            position: relative;
            width: 100%;
            height: 15rem;
            background-color: var(--light-gray);
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .product-icon {
            font-size: 5rem;
            color: var(--primary-color);
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .product-image {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }

        .product-video-btn {
            position: absolute;
            bottom: 1rem;
            right: 1rem;
            width: 3.6rem;
            height: 3.6rem;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(0.5rem);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-color);
            font-size: 1.6rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 0.2rem 0.8rem rgba(0, 0, 0, 0.15);
            z-index: 3;
        }

        .product-video-btn:hover {
            background-color: var(--white);
            transform: scale(1.1);
        }

        .product-info {
            padding: var(--space-md);
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            border-top: 1px solid var(--border-color);
        }

        .product-brand {
            font-size: 1.2rem;
            color: var(--primary-color);
            font-weight: 500;
            margin-bottom: var(--space-xs);
            text-transform: uppercase;
            letter-spacing: 0.05rem;
        }

        .product-name {
            font-size: 1.4rem;
            font-weight: 600;
            margin-bottom: var(--space-sm);
            color: var(--secondary-color);
            line-height: 1.3;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            text-overflow: ellipsis;
            height: 4.2rem;
        }

        .product-specs {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            margin-bottom: 1.5rem;
        }

        .product-specs span {
            display: inline-block;
            background-color: var(--light-gray);
            padding: 0.4rem var(--space-sm);
            border-radius: var(--radius-full);
            font-size: 1.2rem;
            color: var(--accent-color);
            font-weight: 500;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 100%;
        }

        .color-selection {
            margin-bottom: 1.5rem;
        }

        .color-select {
            width: 100%;
            padding: 0.4rem var(--space-sm);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            font-size: 1.2rem;
            color: var(--secondary-color);
        }

        .product-price {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-top: auto;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
        }

        .product-price::before {
            content: 'USD';
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--accent-color);
            margin-right: var(--space-xs);
        }

        .product-actions {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }

        .quantity-control {
            display: flex;
            align-items: center;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-full);
            overflow: hidden;
            box-shadow: 0 0.2rem 0.5rem rgba(0, 0, 0, 0.05);
            flex-shrink: 0;
        }

        .quantity-btn {
            width: 3.2rem;
            height: 3.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: var(--light-gray);
            border: none;
            font-size: 1.4rem;
            cursor: pointer;
            transition: var(--transition-fast);
            color: var(--accent-color);
            touch-action: manipulation;
        }

        .quantity-btn:hover {
            background-color: var(--medium-gray);
            color: var(--white);
        }

        .quantity-input {
            width: 4rem;
            height: 3.2rem;
            border: none;
            text-align: center;
            font-size: 1.4rem;
            font-weight: 500;
            color: var(--secondary-color);
            background-color: var(--white);
            -moz-appearance: textfield;
        }

        .quantity-input::-webkit-outer-spin-button,
        .quantity-input::-webkit-inner-spin-button {
            -webkit-appearance: none;
            margin: 0;
        }

        .quantity-input:focus {
            box-shadow: 0 0 0 3px rgba(0,113,227,.4);
        }

        .add-to-cart-btn {
            padding: 0 1.8rem;
            height: 3.2rem;
            background-color: var(--primary-color);
            color: var(--white);
            border: none;
            border-radius: var(--radius-full);
            font-weight: 500;
            font-size: 1.4rem;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 0.8rem;
            flex-grow: 1;
            justify-content: center;
            white-space: nowrap;
            touch-action: manipulation;
        }

        .add-to-cart-btn i {
            font-size: 1.2rem;
        }

        .add-to-cart-btn:hover {
            background-color: var(--primary-hover);
            transform: translateY(-0.2rem);
            box-shadow: 0 0.4rem 0.8rem rgba(0, 113, 227, 0.3);
        }

        .add-to-cart-btn:active {
            transform: translateY(0);
            box-shadow: none;
        }

        /* Video Modal */
        .video-modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(0.5rem);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: var(--z-modal);
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }

        .video-modal.active {
            opacity: 1;
            visibility: visible;
        }

        .video-container {
            width: 90%;
            max-width: 80rem;
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            transform: scale(0.9);
            transition: var(--transition);
        }

        .video-modal.active .video-container {
            transform: scale(1);
        }

        .video-player {
            width: 100%;
            display: block;
            aspect-ratio: 16/9;
        }

        .close-video {
            position: absolute;
            top: 1.5rem;
            right: 1.5rem;
            width: 4rem;
            height: 4rem;
            border-radius: 50%;
            background-color: rgba(0, 0, 0, 0.5);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 1.8rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            z-index: 5;
            touch-action: manipulation;
        }

        .close-video:hover {
            background-color: rgba(0, 0, 0, 0.8);
            transform: scale(1.1);
        }

        /* Cart Summary Section mejorado */
        .checkout-grid {
            display: grid;
            grid-template-columns: 1fr 38rem;
            gap: 3rem;
        }

        .cart-items {
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            overflow: hidden;
            background-color: var(--white);
            box-shadow: var(--shadow-sm);
        }

        .cart-header {
            padding: 1.5rem var(--space-md);
            background-color: var(--light-gray);
            font-weight: 600;
            display: grid;
            grid-template-columns: 1fr 10rem 15rem 10rem 4rem;
            gap: 1rem;
            align-items: center;
            border-bottom: 1px solid var(--border-color);
        }

        .cart-header.selectable {
            grid-template-columns: 4rem 1fr 10rem 15rem 10rem 4rem;
        }

        .cart-item {
            padding: var(--space-md);
            border-bottom: 1px solid var(--border-color);
            display: grid;
            grid-template-columns: 1fr 10rem 15rem 10rem 4rem;
            gap: 1rem;
            align-items: center;
            transition: var(--transition);
        }

        .cart-item.selectable {
            grid-template-columns: 4rem 1fr 10rem 15rem 10rem 4rem;
        }

        .cart-item:last-child {
            border-bottom: none;
        }

        .cart-item:hover {
            background-color: var(--primary-light);
        }

        .item-details {
            display: flex;
            align-items: center;
            gap: 1.5rem;
        }

        .item-image-container {
            width: 8rem;
            height: 8rem;
            border-radius: var(--radius-sm);
            background-color: var(--light-gray);
            display: flex;
            align-items: center;
            justify-content: center;
            padding: var(--space-xs);
            box-shadow: 0 0.2rem 0.5rem rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            flex-shrink: 0;
        }

        .item-icon {
            font-size: 4rem;
            color: var(--primary-color);
        }

        .item-image {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }

        .cart-item:hover .item-image-container {
            transform: scale(1.05);
        }

        .item-select {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .item-info {
            flex-grow: 1;
            min-width: 0;
        }

        .item-info h4 {
            font-size: 1.6rem;
            margin-bottom: var(--space-xs);
            color: var(--secondary-color);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            line-height: 1.3;
        }

        .item-specs {
            font-size: 1.2rem;
            color: var(--accent-color);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .item-price, 
        .item-subtotal {
            font-weight: 500;
            color: var(--secondary-color);
            text-align: center;
        }

        .item-subtotal {
            color: var(--primary-color);
            font-weight: 600;
            text-align: right;
        }

        .item-quantity {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .item-actions {
            display: flex;
            justify-content: flex-end;
        }

        .remove-item {
            color: var(--error-color);
            cursor: pointer;
            font-size: 1.4rem;
            transition: var(--transition);
            width: 3.2rem;
            height: 3.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            touch-action: manipulation;
        }

        .remove-item:hover {
            background-color: rgba(255, 59, 48, 0.1);
            transform: scale(1.1);
        }

        .cart-empty {
            padding: 5rem var(--space-md);
            text-align: center;
        }

        .cart-empty i {
            font-size: 5rem;
            color: var(--medium-gray);
            margin-bottom: var(--space-md);
        }

        .cart-empty p {
            font-size: 1.8rem;
            margin-bottom: var(--space-md);
            color: var(--accent-color);
        }

        /* Order Summary mejorado */
        .order-summary {
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            overflow: hidden;
            position: sticky;
            top: calc(var(--header-height) + 2rem);
            background-color: var(--white);
            box-shadow: var(--shadow);
            align-self: flex-start;
        }

        .summary-header {
            padding: 1.8rem var(--space-md);
            background: var(--primary-gradient);
            font-size: 1.8rem;
            font-weight: 600;
            color: var(--white);
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .summary-header i {
            font-size: 1.8rem;
        }

        .summary-content {
            padding: var(--space-md);
        }

        .summary-row {
            display: flex;
            justify-content: space-between;
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
        }

        .summary-row span:first-child {
            color: var(--accent-color);
        }

        .summary-row.total {
            font-size: 1.8rem;
            font-weight: 600;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            border-top: 0.2rem solid var(--border-color);
            color: var(--secondary-color);
        }

        .exchange-rate-info {
            font-size: 1.4rem;
            background-color: var(--primary-light);
            border-radius: var(--radius-sm);
            padding: var(--space-sm);
            margin-bottom: 1.5rem;
            color: var(--primary-color);
            text-align: center;
            font-weight: 500;
        }

        .bs-price {
            color: var(--accent-color);
            font-size: 1.4rem;
            font-weight: normal;
            margin-top: var(--space-xs);
        }

        .checkout-actions {
            margin-top: 3rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 1.4rem 2.4rem;
            border-radius: var(--radius-full);
            font-weight: 500;
            font-size: 1.6rem;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            white-space: nowrap;
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
            touch-action: manipulation;
        }

        .btn:focus {
            outline: 2px solid var(--primary-color);
            outline-offset: 2px;
            box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.4);
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background-color: rgba(255, 255, 255, 0.2);
            transition: var(--transition);
        }

        .btn:hover::before {
            left: 100%;
        }

        .btn-icon {
            margin-right: var(--space-sm);
            font-size: 1.8rem;
            flex-shrink: 0;
        }

        .btn-primary {
            background: var(--primary-gradient);
            color: var(--white);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #0062c3, #0071e3);
            transform: translateY(-0.3rem);
            box-shadow: 0 0.5rem 1.5rem rgba(0, 113, 227, 0.3);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }

        .btn-secondary {
            background-color: var(--light-gray);
            color: var(--secondary-color);
        }

        .btn-secondary:hover {
            background-color: var(--medium-gray);
            color: var(--white);
            transform: translateY(-0.3rem);
            box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.1);
        }

        .btn-secondary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }

        .btn-primary:focus {
            outline: 2px solid var(--white);
            outline-offset: 2px;
            box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.6);
        }

        .btn-secondary:focus {
            outline: 2px solid var(--secondary-color);
            outline-offset: 2px;
            box-shadow: 0 0 0 3px rgba(29, 29, 31, 0.4);
        }

        .btn-block {
            display: flex;
            width: 100%;
        }

        .btn:disabled {
            opacity: 0.7;
            cursor: not-allowed;
            transform: none !important;
            box-shadow: var(--shadow-sm) !important;
        }

        /* Sección de regalo y opciones de envío mejoradas */
        .gift-section-header {
            margin-bottom: 3rem;
        }

        .gift-section-header p {
            font-size: 1.5rem;
            color: var(--accent-color);
            line-height: 1.5;
        }

        .gift-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            margin-bottom: 4rem;
            justify-content: center;
        }

        .gift-card {
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            overflow: hidden;
            cursor: pointer;
            transition: var(--transition);
            background-color: var(--white);
            box-shadow: var(--shadow-sm);
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .gift-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 0.4rem;
            background: linear-gradient(to right, #ff3b30, #ffcc00);
            opacity: 0;
            transition: var(--transition);
        }

        .gift-card:hover {
            transform: translateY(-0.8rem);
            box-shadow: var(--shadow);
            border-color: #ffcc00;
        }

        .gift-card:hover::before {
            opacity: 1;
        }

        .gift-card.selected {
            border-color: #ffcc00;
            box-shadow: 0 0.5rem 2rem rgba(255, 204, 0, 0.3);
            transform: translateY(-0.5rem);
        }

        .gift-card.selected::before {
            opacity: 1;
        }

        .gift-card.selected::after {
            content: '\f06b';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            top: 1rem;
            right: 1rem;
            color: #ffcc00;
            font-size: 2rem;
            z-index: 3;
            filter: drop-shadow(0 0.2rem 0.4rem rgba(0, 0, 0, 0.2));
        }

        .gift-icon-display {
            width: 100%;
            height: 16rem;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: var(--light-gray);
            padding: var(--space-md);
            transition: var(--transition);
            font-size: 6rem;
            color: #ffcc00;
        }

        .gift-icon-display img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
        }

        .gift-card:hover .gift-icon-display {
            transform: scale(1.05);
        }

        .gift-info-card {
            padding: 1.8rem;
            text-align: center;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .gift-name {
            font-size: 1.6rem;
            font-weight: 600;
            margin-bottom: 0.8rem;
            color: var(--secondary-color);
            line-height: 1.3;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            height: 4.2rem;
        }

        .gift-free {
            display: inline-block;
            background-color: #ffcc00;
            color: var(--white);
            padding: 0.4rem 1.2rem;
            border-radius: var(--radius-full);
            font-size: 1.2rem;
            font-weight: 600;
            margin-top: var(--space-sm);
        }

        /* Opciones de envío mejoradas */
        .shipping-options {
            margin-bottom: 4rem;
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            justify-content: center;
        }

        .shipping-option {
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1rem;
            margin-bottom: 0;
            cursor: pointer;
            transition: var(--transition);
            background-color: var(--white);
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
            text-align: center;
            width: 22rem;
        }

        .shipping-option.disabled {
            opacity: 0.5;
            cursor: not-allowed;
            pointer-events: none;
        }

        .recommended-badge {
            position: absolute;
            top: 0.8rem;
            right: 0.8rem;
            background: var(--success-color);
            color: var(--white);
            padding: 0.2rem 0.6rem;
            border-radius: var(--radius-sm);
            font-size: 1.2rem;
            font-weight: 600;
        }

        .shipping-option::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 0.4rem;
            height: 100%;
            background: var(--primary-gradient);
            opacity: 0;
            transition: var(--transition);
        }

        .shipping-option:hover {
            transform: translateY(-0.5rem);
            box-shadow: var(--shadow);
        }

        .shipping-option:hover::before {
            opacity: 1;
        }

        .shipping-option.selected {
            border-color: var(--primary-color);
            background-color: var(--primary-light);
            box-shadow: var(--shadow);
            padding-left: var(--space-md);
        }

        .shipping-option.selected::before {
            opacity: 1;
        }

        .shipping-radio {
            width: 2.4rem;
            height: 2.4rem;
            border-radius: 50%;
            border: 0.2rem solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: var(--transition);
            background-color: var(--white);
        }

        .shipping-option:hover .shipping-radio {
            border-color: var(--primary-color);
        }

        .shipping-option.selected .shipping-radio {
            border-color: var(--primary-color);
            border-width: 0.6rem;
            background-color: var(--white);
        }

        .shipping-info {
            flex-grow: 0;
            min-width: 0;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .shipping-title {
            font-size: 1.8rem;
            font-weight: 600;
            margin-bottom: 0.8rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1rem;
            color: var(--secondary-color);
            line-height: 1.3;
            flex-wrap: wrap;
            text-align: center;
        }

        .shipping-description {
            font-size: 1.4rem;
            color: var(--accent-color);
            line-height: 1.4;
        }

        .shipping-price {
            font-size: 2rem;
            font-weight: 700;
            flex-shrink: 0;
            color: var(--primary-color);
            white-space: nowrap;
        }

        .shipping-option.selected .shipping-price {
            color: var(--primary-color);
        }

        /* Selección visual de compañías de envío */
        .shipping-company-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            justify-content: center;
            margin-bottom: 3rem;
        }

        .shipping-company-card {
            width: 14rem;
            height: 9rem;
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: var(--white);
            cursor: pointer;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
            padding: var(--space-sm);
            position: relative;
        }

        .shipping-company-card img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
        }

        .shipping-company-card.selected {
            border-color: var(--primary-color);
            box-shadow: var(--shadow);
        }

        /* Seguro del equipo mejorado */
        .insurance-options {
            margin-bottom: 3rem;
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            justify-content: center;
        }

        .insurance-option {
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 1.5rem;
            margin-bottom: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1rem;
            cursor: pointer;
            transition: var(--transition);
            background-color: var(--white);
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
            text-align: center;
            width: 22rem;
        }

        .insurance-option::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 0.4rem;
            height: 100%;
            background: var(--primary-gradient);
            opacity: 0;
            transition: var(--transition);
        }

        .insurance-option:hover {
            transform: translateY(-0.5rem);
            box-shadow: var(--shadow);
        }

        .insurance-option:hover::before {
            opacity: 1;
        }

        .insurance-option.selected {
            border-color: var(--primary-color);
            box-shadow: var(--shadow);
            padding-left: var(--space-md);
            background-color: var(--primary-light);
        }

        .insurance-option.selected::before {
            opacity: 1;
        }

        .insurance-info {
            flex-grow: 0;
            min-width: 0;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .insurance-title {
            font-size: 1.8rem;
            font-weight: 600;
            margin-bottom: 0.8rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1rem;
            color: var(--secondary-color);
            line-height: 1.3;
            text-align: center;
        }

        .insurance-logo {
            height: 2.4rem;
            object-fit: contain;
        }

        .insurance-title .insurance-logo {
            font-size: 2.4rem;
            color: var(--accent-color);
        }

        .insurance-description {
            font-size: 1.4rem;
            color: var(--accent-color);
            line-height: 1.4;
            text-align: center;
        }

        .insurance-price {
            font-size: 2rem;
            font-weight: 700;
            flex-shrink: 0;
            color: var(--primary-color);
            white-space: nowrap;
        }

        /* Notificación de tasas mejorada */
        .tax-notification {
            background-color: var(--primary-light);
            border-left: 0.4rem solid var(--warning-color);
            padding: 2.5rem;
            border-radius: var(--radius);
            margin: 3rem 0;
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }

        .tax-notification::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(255, 204, 0, 0.1), transparent);
            z-index: 0;
        }

        .tax-notification h4 {
            font-size: 1.8rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 1rem;
            position: relative;
            z-index: 1;
            color: var(--secondary-color);
            line-height: 1.3;
        }

        .tax-notification h4 i {
            color: var(--warning-color);
            font-size: 2rem;
            flex-shrink: 0;
        }

        .tax-notification p {
            font-size: 1.5rem;
            color: var(--accent-color);
            margin-bottom: 1.5rem;
            position: relative;
            z-index: 1;
            line-height: 1.5;
            text-align: justify;
        }

        .tax-checkbox {
            display: flex;
            align-items: flex-start;
            gap: 1.5rem;
            position: relative;
            z-index: 1;
        }

        .tax-checkbox input {
            width: 2rem;
            height: 2rem;
            accent-color: var(--primary-color);
            cursor: pointer;
            margin-top: 0.2rem;
        }

        .tax-checkbox label {
            font-size: 1.6rem;
            font-weight: 500;
            color: var(--secondary-color);
            cursor: pointer;
            line-height: 1.4;
            text-align: justify;
        }

        .seniat-logo {
            max-width: 15rem;
            margin-top: var(--space-sm);
        }

        /* Payment Methods Section mejorado */
        .payment-methods {
            margin-bottom: 4rem;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .payment-options {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            margin-bottom: 3rem;
            justify-content: center;
            width: 100%;
            max-width: 60rem;
        }

        .payment-option {
            width: 14rem;
            height: 8rem;
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            background-color: var(--white);
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
            flex-direction: column;
            gap: 1rem;
        }

        .payment-option::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 0.4rem;
            background: var(--primary-gradient);
            transform: scaleX(0);
            transition: var(--transition);
        }

        .payment-option:hover {
            transform: translateY(-0.5rem);
            box-shadow: var(--shadow);
            border-color: var(--border-color);
        }

        .payment-option:hover::before {
            transform: scaleX(1);
        }

        .payment-option.selected {
            border-color: var(--primary-color);
            background-color: var(--primary-light);
            box-shadow: var(--shadow);
        }

        .payment-option.selected::before {
            transform: scaleX(1);
        }

        .payment-option.selected::after {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            top: 1rem;
            right: 1rem;
            width: 2.4rem;
            height: 2.4rem;
            border-radius: 50%;
            background-color: var(--primary-color);
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            box-shadow: 0 0.2rem 0.8rem rgba(0, 0, 0, 0.2);
        }

        .payment-option-icon {
            font-size: 2.4rem;
            color: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .payment-option-icon img {
            width: 5rem;
            height: auto;
        }

        .payment-option-text {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--secondary-color);
            text-align: center;
            width: 100%;
        }

        .payment-option.disabled {
            opacity: 0.5;
            cursor: not-allowed;
            pointer-events: none;
        }

        /* Credit Card Form mejorado */
        .credit-card-form {
            background: var(--background-gradient);
            padding: 3.5rem;
            border-radius: var(--radius-lg);
            margin-top: var(--space-md);
            box-shadow: var(--shadow);
            border: 1px solid rgba(210, 210, 215, 0.5);
            width: 100%;
            max-width: 40rem;
            margin-left: auto;
            margin-right: auto;
        }

        .payment-info {
            background: var(--background-gradient);
            padding: 3.5rem;
            border-radius: var(--radius-lg);
            margin-top: var(--space-md);
            box-shadow: var(--shadow);
            border: 1px solid rgba(210, 210, 215, 0.5);
            width: 100%;
            max-width: 40rem;
            margin-left: auto;
            margin-right: auto;
        }

        .credit-card-form h3 {
            margin-bottom: var(--space-md);
            font-size: 2rem;
            font-weight: 600;
            color: var(--secondary-color);
            display: flex;
            align-items: center;
            gap: 1rem;
            line-height: 1.3;
        }

        .credit-card-form h3 i {
            color: var(--primary-color);
            flex-shrink: 0;
        }

        .form-group {
            margin-bottom: 2.5rem;
            position: relative;
        }

        .form-label {
            display: block;
            margin-bottom: var(--space-sm);
            font-weight: 500;
            font-size: 1.5rem;
            color: var(--secondary-color);
        }

        .form-label.required::after {
            content: ' *';
            color: var(--error-color);
        }

        .form-input {
            width: 100%;
            padding: 1.4rem 1.8rem;
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            font-size: 1.6rem;
            transition: var(--transition);
            box-shadow: inset 0 0.1rem 0.3rem rgba(0, 0, 0, 0.05);
            background-color: var(--white);
            -webkit-appearance: none;
            appearance: none;
        }

        .form-input:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 0.3rem rgba(0, 113, 227, 0.2);
        }

        .input-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2rem;
        }

        .input-grid-3 {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 2rem;
        }

        /* Sección de confirmación mejorada */
        .success-section {
            text-align: center;
            padding: 5rem 0;
        }

        .success-icon {
            width: 12rem;
            height: 12rem;
            background: var(--success-gradient);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 5.5rem;
            margin: 0 auto 4rem;
            box-shadow: 0 1rem 3rem rgba(76, 217, 100, 0.3);
            position: relative;
            overflow: hidden;
        }

        .success-icon lottie-player {
            width: 100%;
            height: 100%;
        }

        .success-icon::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at center, rgba(255, 255, 255, 0.2), transparent);
        }

        .success-title {
            font-size: 3.6rem;
            font-weight: 700;
            margin-bottom: var(--space-md);
            color: var(--secondary-color);
            line-height: 1.2;
        }

        .success-message {
            font-size: 1.8rem;
            color: var(--accent-color);
            max-width: 70rem;
            margin: 0 auto 5rem;
            line-height: 1.5;
        }

        .order-details {
            background: var(--background-gradient);
            padding: 3.5rem;
            border-radius: var(--radius-lg);
            max-width: 70rem;
            margin: 0 auto 5rem;
            text-align: left;
            box-shadow: var(--shadow);
            border: 1px solid rgba(210, 210, 215, 0.5);
        }

        .order-details h3 {
            font-size: 2.2rem;
            font-weight: 600;
            margin-bottom: 2.5rem;
            color: var(--secondary-color);
            padding-bottom: 1.5rem;
            border-bottom: 1px solid var(--border-color);
            line-height: 1.3;
        }

        .order-detail-row {
            display: flex;
            justify-content: space-between;
            margin-bottom: 1.8rem;
            font-size: 1.6rem;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .order-detail-label {
            font-weight: 500;
            color: var(--accent-color);
        }

        .order-detail-value {
            font-weight: 600;
            color: var(--secondary-color);
            text-align: right;
        }

        .order-detail-label.nationalization-warning,
        .nationalization-remaining-note {
            color: #ff0000;
        }

        .nationalization-remaining-note {
            font-size: 1.4rem;
        }

        .order-qr {
            max-width: 20rem;
            margin: 0 auto 5rem;
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow);
            padding: 1.5rem;
            background-color: var(--white);
            transition: var(--transition);
        }

        .order-qr img {
            width: 100%;
            height: auto;
            display: block;
        }

        .order-qr:hover {
            transform: scale(1.05);
            box-shadow: var(--shadow-lg);
        }

        .order-status {
            background: var(--background-gradient);
            padding: 3.5rem;
            border-radius: var(--radius-lg);
            max-width: 70rem;
            margin: 0 auto 5rem;
            box-shadow: var(--shadow);
            border: 1px solid rgba(210, 210, 215, 0.5);
        }

        .order-status .delivery-timeline {
            margin: 0;
        }

        .delivery-timeline {
            display: flex;
            flex-direction: column;
            max-width: 70rem;
            margin: 5rem auto;
        }

        .timeline-item {
            display: flex;
            gap: 2.5rem;
            margin-bottom: 3rem;
            position: relative;
        }

        .timeline-icon {
            width: 5rem;
            height: 5rem;
            border-radius: 50%;
            background: var(--primary-gradient);
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            position: relative;
            z-index: 2;
            box-shadow: 0 0.5rem 1.5rem rgba(0, 113, 227, 0.3);
            flex-shrink: 0;
        }

        .timeline-icon::after {
            content: '';
            position: absolute;
            top: 100%;
            left: 50%;
            width: 0.3rem;
            height: 3.5rem;
            background-color: var(--primary-color);
            transform: translateX(-50%);
            z-index: 1;
        }

        .timeline-item:last-child .timeline-icon::after {
            display: none;
        }

        .timeline-content {
            flex-grow: 1;
            padding: var(--space-xs) 0;
        }

        .timeline-title {
            font-size: 1.8rem;
            font-weight: 600;
            margin-bottom: 0.8rem;
            color: var(--secondary-color);
            line-height: 1.3;
        }

        .timeline-text {
            font-size: 1.5rem;
            color: var(--accent-color);
            margin-bottom: var(--space-xs);
            line-height: 1.4;
        }

        .timeline-date {
            font-weight: 600;
            color: var(--primary-color);
            font-size: 1.5rem;
        }

        /* Promociones y descuentos mejorados */
        .promo-code {
            padding: 3rem;
            border-radius: var(--radius-lg);
            background: linear-gradient(135deg, var(--primary-light), #f2f7ff);
            margin-top: 4rem;
            text-align: center;
            box-shadow: var(--shadow);
            border: 0.2rem dashed var(--primary-color);
            position: relative;
        }

        .promo-code::before {
            content: '';
            position: absolute;
            top: -1.5rem;
            left: 50%;
            transform: translateX(-50%) rotate(45deg);
            width: 3rem;
            height: 3rem;
            background-color: var(--primary-color);
            z-index: -1;
        }

        .promo-code::after {
            content: '\f06b';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            top: -1.5rem;
            left: 50%;
            transform: translateX(-50%);
            width: 3rem;
            height: 3rem;
            background-color: var(--white);
            border: 0.2rem solid var(--primary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-color);
            box-shadow: 0 0.3rem 1rem rgba(0, 0, 0, 0.1);
        }

        .promo-code-title {
            font-size: 2rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            color: var(--secondary-color);
            line-height: 1.3;
        }

        .promo-code-value {
            font-size: 3.6rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 1.5rem;
            padding: 1.5rem 3rem;
            border: 0.3rem dashed var(--primary-color);
            border-radius: var(--radius);
            display: inline-block;
            background-color: var(--white);
            position: relative;
            text-shadow: 0 0.1rem 0.2rem rgba(0, 0, 0, 0.1);
            box-shadow: var(--shadow-sm);
            letter-spacing: 0.2rem;
        }

        .promo-code-text {
            font-size: 1.5rem;
            color: var(--accent-color);
            max-width: 50rem;
            margin: 0 auto;
            line-height: 1.5;
        }

        /* Overlay después de añadir producto */
        .add-more-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.4);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: var(--z-overlay);
        }

        .add-more-overlay.active {
            display: flex;
        }

        .add-more-modal {
            background: var(--white);
            padding: 3rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            text-align: center;
            max-width: 40rem;
            width: 90%;
        }

        .add-more-modal .modal-actions {
            margin-top: var(--space-md);
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Overlay de acceso a cuenta */
        .account-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.4);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: var(--z-overlay);
        }

        .account-overlay.active {
            display: flex;
        }

        .account-modal {
            background: var(--white);
            padding: 3rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            text-align: center;
            max-width: 40rem;
            width: 90%;
        }

        /* Overlay de recomendación de seguro */
        .insurance-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.4);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: var(--z-overlay);
        }

        .insurance-overlay.active {
            display: flex;
        }

        .insurance-modal {
            background: var(--white);
            padding: 3rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            text-align: center;
            max-width: 40rem;
            width: 90%;
        }

        /* Overlay de confirmación de envío gratuito */
        .free-shipping-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.4);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: var(--z-overlay);
        }

        .free-shipping-overlay.active {
            display: flex;
        }

        .free-shipping-modal {
            background: var(--white);
            padding: 3rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            text-align: center;
            max-width: 40rem;
            width: 90%;
        }

        .free-shipping-modal .actions {
            margin-top: 1.5rem;
            display: flex;
            gap: 1rem;
            justify-content: center;
        }

        /* Overlay para enviar información a un operador */
        .send-info-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.4);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: var(--z-overlay);
        }

        .send-info-overlay.active {
            display: flex;
        }

        .send-info-modal {
            background: var(--white);
            padding: 3rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            text-align: center;
            max-width: 40rem;
            width: 90%;
        }

        .send-info-modal button {
            margin-top: 1.5rem;
        }

        /* Overlay de resumen antes de pago */
        .summary-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.4);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: var(--z-overlay);
        }

        .summary-overlay.active {
            display: flex;
        }

        .summary-modal {
            background: var(--white);
            padding: 3rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            max-width: 50rem;
            width: 90%;
        }

        .summary-header {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: var(--space-md);
        }

        .summary-logo {
            height: 4rem;
        }

        .summary-item {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin: var(--space-xs) 0;
        }

        .summary-item i {
            color: var(--primary-color);
        }

        .summary-actions {
            margin-top: var(--space-md);
            display: flex;
            gap: 1rem;
            justify-content: flex-end;
            flex-wrap: wrap;
        }

        /* Overlay de validación */
        .validation-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.4);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: var(--z-overlay);
        }

        .validation-overlay.active {
            display: flex;
        }

        .validation-modal {
            background: var(--white);
            padding: 3rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            text-align: center;
            max-width: 40rem;
            width: 90%;
        }

        /* Overlay de guardado exitoso */
        .info-saved-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.4);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: var(--z-overlay);
        }

        .info-saved-overlay.active {
            display: flex;
        }

        .info-saved-modal {
            background: var(--white);
            padding: 3rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            animation: fadeIn 0.5s ease;
        }

        .info-saved-modal i {
            font-size: 4rem;
            color: var(--success-color);
            margin-bottom: 1rem;
            animation: pulse 1s ease;
        }

        /* Overlay de selección de ubicación */
        .location-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.4);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: var(--z-overlay);
        }

        .location-overlay.active {
            display: flex;
        }

        .location-modal {
            background: var(--white);
            padding: var(--space-md);
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            text-align: center;
            max-width: 30rem;
            width: 90%;
        }

        .location-modal label {
            display: block;
            margin-top: var(--space-sm);
            text-align: left;
        }

        .location-modal select {
            width: 100%;
            padding: var(--space-xs);
            margin-top: var(--space-xs);
            border: 1px solid #ccc;
            border-radius: var(--radius);
        }

        .location-modal button {
            margin-top: 1.5rem;
        }

        /* Loading Overlay mejorado */
        .loading-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(0.5rem);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            z-index: var(--z-overlay);
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.5s ease, visibility 0.5s ease;
        }

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

        .loader {
            width: 8rem;
            height: 8rem;
            position: relative;
            margin-bottom: 3rem;
        }

        .loading-text {
            font-size: 2rem;
            font-weight: 500;
            color: var(--secondary-color);
            text-align: center;
            max-width: 80%;
            line-height: 1.4;
        }

        .loading-subtext {
            font-size: 1.6rem;
            color: var(--accent-color);
            margin-top: var(--space-sm);
            text-align: center;
            max-width: 80%;
            line-height: 1.4;
        }

        /* Nacionalización overlay (MEJORADO) */
        .nationalization-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(0.5rem);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: var(--z-overlay);
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.5s ease, visibility 0.5s ease;
            padding: var(--space-md);
        }

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

        .nationalization-modal {
            width: 90%;
            max-width: 55rem;
            background-color: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            transform: scale(0.9);
            transition: var(--transition);
            position: relative;
        }

        .nationalization-overlay.active .nationalization-modal {
            transform: scale(1);
        }

        .nationalization-header {
            background: linear-gradient(135deg, #ffcc00, #ff9500);
            padding: 2.5rem;
            position: relative;
        }

        .nationalization-title {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: var(--space-sm);
            text-shadow: 0 0.1rem 0.2rem rgba(0, 0, 0, 0.2);
            display: flex;
            align-items: center;
            gap: 1.5rem;
            line-height: 1.3;
        }

        .nationalization-title i {
            font-size: 2.8rem;
            flex-shrink: 0;
        }

        .nationalization-subtitle {
            font-size: 1.6rem;
            color: rgba(255, 255, 255, 0.9);
            max-width: 90%;
            line-height: 1.4;
        }

        .nationalization-content {
            padding: 3rem;
        }

        .nationalization-message {
            font-size: 1.6rem;
            color: var(--secondary-color);
            margin-bottom: 2.5rem;
            line-height: 1.7;
        }

        .nationalization-price {
            background-color: var(--primary-light);
            border-radius: var(--radius);
            padding: var(--space-md);
            margin-bottom: 2.5rem;
            text-align: center;
        }

        .nationalization-price-label {
            font-size: 1.6rem;
            font-weight: 500;
            color: var(--accent-color);
            margin-bottom: var(--space-sm);
            line-height: 1.4;
        }

        .nationalization-price-value {
            font-size: 3rem;
            font-weight: 700;
            color: var(--primary-color);
            line-height: 1.2;
        }

        .nationalization-note {
            font-size: 1.4rem;
            color: var(--accent-color);
            margin-bottom: 2.5rem;
            background-color: var(--light-gray);
            padding: 1.5rem;
            border-radius: var(--radius);
            border-left: 0.4rem solid var(--warning-color);
            line-height: 1.5;
        }

        .nationalization-actions {
            display: flex;
            gap: 1.5rem;
        }

        /* Botón Continuar primero y con mayor prominencia */
        .close-nationalization {
            flex-grow: 1.5;
            padding: 1.5rem;
            border-radius: var(--radius-full);
            font-size: 1.6rem;
            font-weight: 600;
            background: var(--primary-gradient);
            color: var(--white);
            border: none;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1rem;
            box-shadow: 0 0.5rem 1.5rem rgba(0, 113, 227, 0.3);
        }

        .close-nationalization:hover {
            transform: translateY(-0.3rem);
            box-shadow: 0 0.8rem 2rem rgba(0, 113, 227, 0.4);
        }

        .close-nationalization i {
            font-size: 1.8rem;
            flex-shrink: 0;
        }

        .whatsapp-btn {
            flex-grow: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1rem;
            padding: 1.5rem;
            border-radius: var(--radius-full);
            font-size: 1.6rem;
            font-weight: 600;
            background-color: var(--light-gray);
            color: var(--accent-color);
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            box-shadow: var(--shadow-sm);
            text-align: center;
        }

        .whatsapp-btn:hover {
            background-color: var(--medium-gray);
            color: var(--white);
            transform: translateY(-0.3rem);
        }

        .whatsapp-btn i {
            font-size: 2rem;
            color: #25D366;
            flex-shrink: 0;
        }

        /* Iframe para formulario de envío mejorado */
        .delivery-form-section {
            margin: 5rem 0;
        }

        .delivery-form-container {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background-color: var(--white);
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-color);
        }

        .delivery-form-header {
            padding: var(--space-md);
            background: var(--primary-gradient);
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .delivery-form-title {
            font-size: 1.8rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 1rem;
            line-height: 1.3;
        }

        .delivery-form {
            padding: 3rem;
            background-color: var(--white);
        }

        .delivery-form-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
            gap: 2rem;
        }

        .delivery-form-grid .full-width {
            grid-column: 1 / -1;
        }

        .form-actions {
            text-align: center;
            margin-top: 1rem;
        }

        .support-link {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.5rem;
            margin-top: 4rem;
            font-size: 1.8rem;
            color: var(--primary-color);
            text-decoration: none;
            transition: var(--transition);
            padding: 1.5rem 3rem;
            border-radius: var(--radius-full);
            background-color: var(--primary-light);
            font-weight: 500;
            text-align: center;
        }

        .support-link:hover {
            transform: translateY(-0.3rem);
            box-shadow: var(--shadow);
            background-color: rgba(0, 113, 227, 0.15);
        }

        .support-link i {
            font-size: 2.4rem;
            color: #25D366;
            flex-shrink: 0;
        }

        /* Toast Notification */
        .toast-container {
            position: fixed;
            bottom: 3rem;
            right: 3rem;
            z-index: var(--z-toast);
            width: 35rem;
            max-width: calc(100% - 4rem);
        }

        .toast {
            background-color: var(--white);
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            padding: 1.5rem var(--space-md);
            margin-bottom: var(--space-sm);
            display: flex;
            align-items: center;
            gap: 1.5rem;
            transform: translateX(calc(100% + 3rem));
            opacity: 0;
            transition: transform 0.5s ease, opacity 0.5s ease;
            width: 100%;
        }

        .toast.show {
            transform: translateX(0);
            opacity: 1;
        }

        .toast-icon {
            width: 3.6rem;
            height: 3.6rem;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            flex-shrink: 0;
        }

        .toast-icon.success {
            background-color: rgba(76, 217, 100, 0.1);
            color: var(--success-color);
        }

        .toast-icon.warning {
            background-color: rgba(255, 204, 0, 0.1);
            color: var(--warning-color);
        }

        .toast-icon.error {
            background-color: rgba(255, 59, 48, 0.1);
            color: var(--error-color);
        }

        .toast-icon.info {
            background-color: rgba(0, 113, 227, 0.1);
            color: var(--primary-color);
        }

        .toast-content {
            flex-grow: 1;
            min-width: 0;
        }

        .toast-title {
            font-size: 1.6rem;
            font-weight: 600;
            margin-bottom: var(--space-xs);
            color: var(--secondary-color);
            line-height: 1.3;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .toast-message {font-size: 1.4rem;
            color: var(--accent-color);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .toast-close {
            width: 2.4rem;
            height: 2.4rem;
            border-radius: 50%;
            background-color: var(--light-gray);
            border: none;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-color);
            font-size: 1.2rem;
            cursor: pointer;
            transition: var(--transition);
            flex-shrink: 0;
            touch-action: manipulation;
        }

        .toast-close:hover {
            background-color: var(--medium-gray);
            color: var(--white);
        }

        /* Media Queries para Responsive */
        @media (max-width: 120rem) {
            .checkout-grid {
                grid-template-columns: 1fr 38rem;
                gap: 2.5rem;
            }
        }

        @media (max-width: 99.2rem) {
            html {
                font-size: 58%;
            }

            .checkout-container {
                padding: 2.5rem 1.5rem 4rem;
            }

            .checkout-grid {
                grid-template-columns: 1fr;
            }

            .order-summary {
                position: relative;
                top: 0;
                margin-top: 3rem;
            }

            .credit-card-form {
                padding: 2.5rem;
            }

            .input-grid, 
            .input-grid-3 {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .delivery-form-grid {
                grid-template-columns: 1fr;
            }

            .delivery-form-grid .full-width {
                grid-column: 1 / -1;
            }

            .category-grid,
            .brand-grid,
            .product-grid {
                grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
                gap: 1.5rem;
            }

            .gift-section-header p {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 76.8rem) {
            .checkout-header {
                margin-bottom: 3rem;
            }

            .checkout-title {
                font-size: 3rem;
            }

            .checkout-logo-text {
                font-size: 2.8rem;
            }

            .checkout-steps {
                overflow-x: auto;
                padding-bottom: var(--space-md);
                margin-bottom: 3rem;
                justify-content: flex-start;
            }

            .checkout-steps::before {
                width: 80%;
                left: 10%;
            }

            .checkout-step {
                flex: 0 0 auto;
                padding: 0 var(--space-xs);
            }

            .step-number {
                width: 4.5rem;
                height: 4.5rem;
                font-size: 1.8rem;
            }

            .step-text {
                font-size: 1.3rem;
            }

            .cart-header, 
            .cart-item {
                grid-template-columns: 1fr;
            }

            .cart-header {
                display: none;
            }

            .item-details {
                margin-bottom: 1.5rem;
            }

            .item-price, 
            .item-subtotal, 
            .item-quantity {
                margin-bottom: var(--space-sm);
                text-align: left;
            }
            
            .item-price::before,
            .item-subtotal::before {
                content: attr(data-label) ": ";
                font-weight: 600;
                color: var(--accent-color);
            }

            .shipping-option,
            .insurance-option {
                flex-direction: column;
                padding: var(--space-md);
                text-align: center;
                align-items: center;
            }

            .shipping-price,
            .insurance-price {
                margin-top: 1.5rem;
            }

            .shipping-radio {
                margin-bottom: 1.5rem;
            }

            .payment-options {
                justify-content: center;
                gap: 1.5rem;
                max-width: 100%;
            }

            .payment-option {
                width: 12rem;
                height: 7rem;
            }

            .shipping-company-grid {
                max-width: 100%;
            }

            .nationalization-actions {
                flex-direction: column;
            }

            .product-actions {
                flex-direction: column;
                gap: 1.2rem;
            }

            .quantity-control {
                width: 100%;
            }

            .add-to-cart-btn {
                width: 100%;
            }

            .category-name,
            .brand-name,
            .product-name,
            .gift-name {
                white-space: normal;
                overflow: visible;
                text-overflow: clip;
                height: auto;
            }

            .order-detail-row {
                flex-direction: column;
                align-items: flex-start;
                margin-bottom: var(--space-md);
            }

            .order-detail-value {
                text-align: left;
            }

            .timeline-item {
                gap: 1.5rem;
            }

            .timeline-icon {
                width: 4.5rem;
                height: 4.5rem;
                font-size: 1.8rem;
            }

            .timeline-icon::after {
                height: 3rem;
            }

            .success-title {
                font-size: 3rem;
            }

            .success-message {
                font-size: 1.6rem;
            }

            .order-details {
                padding: 2.5rem var(--space-md);
            }

            .promo-code-value {
                font-size: 3rem;
                padding: 1.2rem var(--space-md);
            }
        }

        @media (max-width: 57.6rem) {
            html {
                font-size: 52%;
            }

            .checkout-container {
                padding: var(--space-md) var(--space-sm) 3rem;
            }

            .checkout-logo-text {
                font-size: 2.5rem;
            }

            .checkout-title {
                font-size: 2.6rem;
            }

            .checkout-subtitle {
                font-size: 1.5rem;
            }

            .country-grid {
                grid-template-columns: repeat(auto-fill, minmax(10rem, 1fr));
                gap: 1rem;
            }

            .category-grid,
            .brand-grid,
            .product-grid {
                grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr));
                gap: 1.2rem;
            }

            .gift-grid {
                gap: 1.2rem;
            }

            .credit-card-form {
                padding: var(--space-md) 1.5rem;
            }

            .cart-item {
                padding: 1.5rem;
            }
            
            .order-details {
                padding: var(--space-md) 1.5rem;
            }

            .delivery-form {
                padding: var(--space-md) 1.5rem;
            }

            .success-icon {
                width: 10rem;
                height: 10rem;
                font-size: 4.5rem;
            }

            .section-title {
                font-size: 2rem;
            }

            .tax-notification {
                padding: var(--space-md) 1.5rem;
            }

            .tax-notification h4 {
                font-size: 1.6rem;
            }

            .tax-notification p {
                font-size: 1.4rem;
            }

            .tax-checkbox label {
                font-size: 1.4rem;
            }

            .toast-container {
                bottom: 2rem;
                right: 2rem;
                width: calc(100% - 4rem);
            }

            .toast {
                padding: 1.2rem 1.5rem;
            }

            .toast-icon {
                width: 3rem;
                height: 3rem;
                font-size: 1.5rem;
            }

            .toast-title {
                font-size: 1.5rem;
            }

            .toast-message {
                font-size: 1.3rem;
            }

            .toast-close {
                width: 2rem;
                height: 2rem;
            }
        }

        @media (max-width: 48rem) {
            .country-flag {
                font-size: 3rem;
            }

            .gift-icon-display {
                height: 12rem;
                font-size: 5rem;
            }

            .category-icon, 
            .brand-icon {
                height: 12rem;
                font-size: 4rem;
            }

            .support-link {
                padding: 1.2rem var(--space-md);
                font-size: 1.6rem;
            }

            .support-link i {
                font-size: 2rem;
            }

            .promo-code {
                padding: 2.5rem 1.5rem;
            }

        .promo-code-value {
            font-size: 2.6rem;
            padding: var(--space-sm) 1.5rem;
            letter-spacing: 0.1rem;
        }
        }

        .summary-box {
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            background-color: var(--white);
            padding: 1.5rem;
            margin-bottom: var(--space-md);
            box-shadow: var(--shadow-sm);
            font-size: 1.4rem;
            line-height: 1.4;
        }

        .summary-card {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: var(--space-sm) 1.5rem;
            background-color: var(--white);
            box-shadow: var(--shadow-sm);
            margin-top: var(--space-sm);
            font-size: 1.4rem;
        }

        .btn-small {
            font-size: 1.2rem;
            padding: 0.4rem 0.8rem;
        }

        .hidden {
            display: none;
        }

        .trust-seals {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 2rem;
            margin-top: var(--space-md);
            flex-wrap: wrap;
        }

        .trust-seals img {
            height: 5rem;
            object-fit: contain;
        }

        /* Mejoras de accesibilidad y usabilidad */
@media (hover: none) {
            .btn:hover,
            .country-card:hover,
            .category-card:hover,
            .brand-card:hover,
            .product-card:hover,
            .gift-card:hover,
            .shipping-option:hover,
            .insurance-option:hover,
            .payment-option:hover,
            .quantity-btn:hover,
            .add-to-cart-btn:hover,
            .remove-item:hover,
            .toast-close:hover,
            .close-video:hover,
            .whatsapp-btn:hover,
            .close-nationalization:hover,
            .support-link:hover,
            .order-qr:hover {
                transform: none;
                box-shadow: var(--shadow-sm);
            }
            
            .btn:active,
            .country-card:active,
            .category-card:active,
            .brand-card:active,
            .product-card:active,
            .gift-card:active,
            .shipping-option:active,
            .insurance-option:active,
            .payment-option:active,
            .add-to-cart-btn:active,
            .whatsapp-btn:active,
            .close-nationalization:active,
            .support-link:active {
                transform: scale(0.98);
            }
        }

        /* Spinner for Zelle verification */
        .spinner {
            border: 0.4rem solid var(--light-gray);
            border-top: 0.4rem solid var(--primary-color);
            border-radius: 50%;
            width: 4rem;
            height: 4rem;
            animation: spin 1s linear infinite;
            margin: 1rem auto;
        }

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* -------------------------
   Lateral cart modal
   ------------------------- */
.cart-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
}

.cart-modal.show {
    display: block;
}

.cart-modal .cart-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.cart-modal .cart-sidebar {
    position: absolute;
    top: 0;
    right: 0;
    width: 32rem;
    max-width: 90%;
    height: 100%;
    background: #fff;
    box-shadow: -0.2rem 0 0.8rem rgba(0, 0, 0, 0.3);
    padding: var(--space-sm);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    border-radius: 1.2rem 0 0 1.2rem;
}

.cart-modal.show .cart-sidebar {
    transform: translateX(0);
}

.close-cart {
    background: none;
    border: none;
    font-size: 1.5rem;
    position: absolute;
    top: 1rem;
    right: 1rem;
    cursor: pointer;
}

.cart-title {
    margin: 0 0 var(--space-xs);
    font-size: 1.25rem;
    font-weight: 600;
    border-bottom: 1px solid #eee;
    padding-bottom: var(--space-xs);
}

.cart-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: var(--space-sm);
    font-size: 0.9rem;
}

.cart-items {
    list-style: none;
    margin: 0;
    padding: 0;
}

.cart-item {
    display: grid;
    grid-template-columns: auto auto 1fr auto auto auto;
    gap: 0.75rem;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid #eee;
    font-size: 0.9rem;
}

.cart-item .item-image {
    width: 4.8rem;
    height: 4.8rem;
    object-fit: cover;
    border-radius: 0.6rem;
}

.cart-item .item-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.cart-item .item-name {
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cart-item .item-price {
    font-size: 0.85rem;
    color: #666;
}

.quantity-control {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.quantity-control .qty-btn {
    background: #f5f5f5;
    border: 1px solid #ddd;
    padding: 0.25rem var(--space-xs);
    border-radius: 0.4rem;
    cursor: pointer;
    transition: background 0.2s;
}

.quantity-control .qty-btn:hover {
    background: #e0e0e0;
}

.quantity-control .item-qty {
    min-width: 1.5rem;
    text-align: center;
}

.remove-item {
    background: none;
    border: none;
    color: #c00;
    font-size: 1.2rem;
    cursor: pointer;
}

.cart-footer {
    margin-top: auto;
    padding-top: var(--space-sm);
    border-top: 1px solid #eee;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.cart-total {
    font-weight: bold;
    text-align: right;
}

@media (max-width: 600px) {
    nav {
        flex-direction: column;
    }

    nav a {
        width: 100%;
    }

    .top-bar {
        flex-direction: row;
        align-items: center;
        height: auto;
        padding: var(--space-sm);
    }

    .top-right {
        flex-direction: row;
        width: auto;
        margin-top: 0;
        gap: var(--space-sm);
    }

    .top-bar .top-link {
        width: auto;
        justify-content: center;
    }

    .checkout-steps {
        flex-direction: row;
        align-items: center;
        gap: var(--space-sm);
        overflow-x: auto;
        flex-wrap: nowrap;
        justify-content: flex-start;
    }

    .checkout-steps::before {
        display: block;
        width: 80%;
        left: 10%;
    }

    .checkout-step {
        flex: 0 0 auto;
    }

    .form-section,
    .delivery-form-section,
    .checkout-section {
        width: 100%;
        margin-bottom: var(--space-md);
    }

    .btn {
        width: 100%;
        margin-bottom: var(--space-sm);
        display: flex;
    }

    .delivery-form {
        padding: var(--space-sm);
    }
}