/* MMQEP - Diseño Ecommerce Moderno */

:root {
    /* Colores principales - Paleta azul institucional */
    --primary-blue: #2E5691;
    --secondary-blue: #4A7AB7;
    --dark-blue: #1E3A5F;
    --light-blue: #E8F1F8;
    --accent-blue: #5B9BD5;

    /* Colores complementarios */
    --success-green: #06d6a0;
    --warning-yellow: #ffd60a;
    --danger-red: #ef476f;
    --info-blue: #118ab2;

    /* Colores neutros modernos */
    --white: #ffffff;
    --gray-50: #f8f9fa;
    --gray-100: #e9ecef;
    --gray-200: #dee2e6;
    --gray-300: #ced4da;
    --gray-400: #adb5bd;
    --gray-500: #6c757d;
    --gray-600: #495057;
    --gray-700: #343a40;
    --gray-800: #212529;
    --gray-900: #000000;

    /* Colores de fondo y texto */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-accent: var(--light-blue);
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-600);
    --text-muted: var(--gray-500);

    /* Sombras y efectos modernos */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.2);
    --shadow-glow: 0 0 20px rgba(46, 86, 145, 0.3);

    /* Bordes y radios modernos */
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 20px;
    --border-radius-full: 50px;

    /* Transiciones suaves */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Espaciado consistente */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Gradientes modernos con paleta azul */
    --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--gray-100) 0%, var(--white) 100%);
    --gradient-accent: linear-gradient(135deg, var(--light-blue) 0%, rgba(255, 255, 255, 0.8) 100%);
    --gradient-dark: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
}

/* Reset y tipografía base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    background-image: url('/static/img/fondo1.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Tipografía moderna */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--white) !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.875rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

/* Header ecommerce moderno */
.header-ecommerce {
    background: var(--gradient-primary);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) 0;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.logo {
    height: 60px;
    width: auto;
    filter: brightness(0) invert(1);
    display: block;
    object-fit: contain;
    transition: var(--transition-normal);
}

.logo:hover {
    filter: brightness(0) invert(1) brightness(1.1);
    transform: scale(1.05);
}

.brand-name {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--white);
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    margin: 0;
    padding: 0;
    display: none;
    transition: var(--transition-normal);
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    position: relative;
    min-height: 60px;
}

/* Estilos mejorados para asegurar visibilidad del logo */
.header-ecommerce {
    background: var(--gradient-primary);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Fallback para cuando el logo no carga */
.logo-fallback {
    display: none;
    height: 45px;
    min-width: 100px;
    background: var(--white);
    color: var(--primary-blue);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.2rem;
    padding: 0.5rem 1rem;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--primary-blue);
    transition: var(--transition-normal);
}

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

/* Header transparente con efecto glass - más compacto */
.header-ecommerce {
    background: rgba(46, 86, 145, 0.15) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    min-height: 60px;
    width: 100%;
    display: block;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
    min-height: 50px;
    background: transparent;
    border-radius: 0;
    margin: 0;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

/* Logo con mejor contraste para header transparente - más compacto */
.logo {
    height: 45px !important;
    width: auto;
    max-width: 150px;
    filter: none !important;
    display: block !important;
    object-fit: contain;
    transition: var(--transition-normal);
    border-radius: var(--border-radius);
    padding: 6px !important;
    background: rgba(255, 255, 255, 0.15) !important;
    border: 1px solid rgba(255, 255, 255, 0.4) !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2) !important;
    visibility: visible !important;
    opacity: 1 !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.logo:hover {
    filter: brightness(1.1) contrast(1.1) !important;
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(0,0,0,0.4) !important;
    border-color: rgba(255, 255, 255, 1) !important;
}

/* Navegación principal integrada - sin recuadros */
.navbar {
    background: transparent;
    padding: 0;
    box-shadow: none;
    border-radius: 0;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-nav .nav-link {
    color: var(--white) !important;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: var(--transition-normal);
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-nav .nav-link:hover {
    color: var(--white) !important;
    background: rgba(255, 255, 255, 0.1);
    transform: none;
    box-shadow: none;
}

/* Iconos en navegación - más compactos */
.nav-icon {
    width: 18px;
    height: 18px;
    margin-right: 0.25rem;
    filter: brightness(0) invert(1);
    transition: var(--transition-normal);
}

.nav-icon:hover {
    filter: brightness(0) invert(1) brightness(1.2);
    transform: scale(1.05);
}

/* Hero Section con fondo */
.hero-section {
    background-image: url('/static/img/fondo.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg,
        rgba(46, 86, 145, 0.85) 0%,
        rgba(74, 122, 183, 0.85) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 4px 8px rgba(0,0,0,0.3);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
    font-weight: 400;
    line-height: 1.6;
}

/* Botones modernos */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-weight: 700;
    font-size: 1rem;
    border-radius: var(--border-radius-full);
    border: none;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    min-height: 48px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: var(--transition-normal);
}

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

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(46, 86, 145, 0.4);
    color: var(--white);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-blue);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background: transparent;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--primary-blue);
}

/* Tarjetas de producto modernas */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin: var(--spacing-2xl) 0;
}

.product-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: var(--transition-normal);
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.2);
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.15);
}

.product-image-container {
    position: relative;
    overflow: hidden;
    height: 280px;
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.product-card:hover .product-image {
    transform: scale(1.1);
}

.product-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-full);
    font-size: 0.875rem;
    font-weight: 700;
    z-index: 2;
    box-shadow: var(--shadow-sm);
}

.product-badge.sold-out {
    background: #dc3545;
    color: var(--white);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    animation: pulse-red 2s infinite;
}

@keyframes pulse-red {
    0% { box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(220, 53, 69, 0); }
    100% { box-shadow: 0 0 0 0 rgba(220, 53, 69, 0); }
}

.product-body {
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.product-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.product-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.product-description {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.product-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: stretch;
}

.quantity-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    justify-content: center;
}

.quantity-label {
    font-size: 0.9em;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.quantity-input {
    width: 70px;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    text-align: center;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.95);
    transition: var(--transition-normal);
}

.quantity-input:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(46, 86, 145, 0.2);
    outline: none;
}

.subtotal-preview {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.subtotal-label {
    font-size: 0.9em;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.subtotal-amount {
    font-size: 1.1em;
    font-weight: 700;
    color: var(--warning-yellow);
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
    min-width: 60px;
    text-align: center;
}

/* Controles de cantidad en el carrito */
.quantity-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    padding: 8px;
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.quantity-btn {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-normal);
    font-size: 0.9em;
    font-weight: 600;
}

.quantity-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(46, 86, 145, 0.3);
}

.quantity-btn:active {
    transform: translateY(0);
}

.quantity-display {
    width: 60px;
    height: 32px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.95);
    text-align: center;
    font-weight: 600;
    font-size: 0.9em;
    color: var(--dark-blue);
}

.quantity-display:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(46, 86, 145, 0.2);
    outline: none;
}

.btn-cart {
    flex: 1;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-weight: 700;
    transition: var(--transition-normal);
}

.btn-cart:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
    color: var(--white);
}

/* Secciones de contenido */
.section {
    padding: var(--spacing-2xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Características */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin: var(--spacing-2xl) 0;
}

.feature-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background: var(--gradient-primary);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow);
}

.feature-icon i {
    font-size: 2rem;
    color: var(--white);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Estadísticas */
.stats-section {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-2xl) 0;
    margin: var(--spacing-2xl) 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    text-align: center;
}

.stat-item .stat-number {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.stat-item .stat-label {
    font-size: 1.125rem;
    font-weight: 600;
    opacity: 0.9;
}

/* Formularios modernos */
.form-control {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    transition: var(--transition-fast);
    background: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(46, 86, 145, 0.1);
}

.form-label {
    display: block;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.input-group {
    display: flex;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.input-group .form-control {
    border: none;
    border-radius: 0;
    box-shadow: none;
}

.input-group .form-control:focus {
    box-shadow: none;
}

.input-group .btn {
    border: none;
    border-radius: 0;
    padding: var(--spacing-md);
}

/* Alertas modernas */
.alert {
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border: none;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
}

.alert-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
    border-left: 4px solid var(--success-green);
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
    border-left: 4px solid var(--danger-red);
}

.alert-info {
    background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
    color: #0c5460;
    border-left: 4px solid var(--info-blue);
}

.alert-warning {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    color: #856404;
    border-left: 4px solid var(--warning-yellow);
}

/* Dashboard moderno */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin: var(--spacing-2xl) 0;
}

.dashboard-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xl);
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
}

.dashboard-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

.dashboard-card .icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-glow);
}

.dashboard-card .icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.dashboard-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.dashboard-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.dashboard-card .btn {
    width: 100%;
    justify-content: center;
}

/* Tablas modernas */
.table {
    width: 100%;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border-collapse: separate;
    border-spacing: 0;
}

.table thead th {
    background: var(--gradient-primary);
    color: var(--white);
    font-weight: 700;
    padding: var(--spacing-lg);
    text-align: left;
    border: none;
}

.table tbody tr {
    transition: var(--transition-fast);
    border-bottom: 1px solid var(--gray-100);
}

.table tbody tr:last-child {
    border-bottom: none;
}

.table tbody tr:hover {
    background: var(--bg-accent);
}

.table td {
    padding: var(--spacing-lg);
    border: none;
    vertical-align: middle;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .product-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

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

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

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .navbar-nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .product-actions {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .quantity-section {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .quantity-input {
        width: 80px;
    }

    .subtotal-preview {
        padding: var(--spacing-xs);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .section {
        padding: var(--spacing-xl) 0;
    }

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

/* Utilidades */
.text-primary { color: var(--primary-blue) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.bg-light { background: var(--bg-secondary) !important; }
.shadow { box-shadow: var(--shadow-md) !important; }

.animate-fade-in {
    animation: fadeIn 0.6s ease-out;
}

.animate-slide-up {
    animation: slideUp 0.6s ease-out;
}

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: var(--border-radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-blue);
}

/* Estilos para formularios y contenedores con fondo transparente */
.container {
    background: rgba(255, 255, 255, 0.1) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    margin: 1rem auto;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* Excluir el header del estilo de contenedor transparente */
.header-ecommerce .container {
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
}

.card {
    background: rgba(255, 255, 255, 0.15) !important;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.card-header {
    background: rgba(255, 255, 255, 0.1) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2) !important;
    color: var(--white) !important;
}

.card-body {
    background: transparent !important;
    color: var(--white) !important;
}

.form-control {
    background: rgba(255, 255, 255, 0.9) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    color: var(--gray-800) !important;
    border-radius: var(--border-radius);
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.95) !important;
    border-color: var(--primary-blue) !important;
    box-shadow: 0 0 0 0.2rem rgba(46, 86, 145, 0.25) !important;
}

.form-label {
    color: var(--white) !important;
    font-weight: 600;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.btn {
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--gradient-primary) !important;
    border: none !important;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    color: var(--white) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3) !important;
    color: var(--white) !important;
    transform: translateY(-2px);
}

.table {
    color: var(--white) !important;
    background: rgba(255, 255, 255, 0.15) !important;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.table th {
    background: rgba(255, 255, 255, 0.2) !important;
    color: var(--white) !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
}

.table td {
    border-color: rgba(255, 255, 255, 0.2) !important;
    color: var(--white) !important;
    background: rgba(255, 255, 255, 0.05) !important;
}

.table td strong {
    color: var(--white) !important;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.table td span {
    color: var(--white) !important;
}

.alert {
    background: rgba(255, 255, 255, 0.9) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    color: var(--gray-800) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.text-muted {
    color: rgba(255, 255, 255, 0.8) !important;
}

.text-secondary {
    color: rgba(255, 255, 255, 0.9) !important;
}

/* Estilos específicos para el carrito */
.list-group-item {
    background: rgba(255, 255, 255, 0.1) !important;
    border-color: rgba(255, 255, 255, 0.2) !important;
    color: var(--white) !important;
}

.list-group-item:hover {
    background: rgba(255, 255, 255, 0.15) !important;
}

.badge {
    font-size: 0.9rem !important;
    padding: 0.5rem 0.75rem !important;
}

.img-thumbnail {
    border: 2px solid rgba(255, 255, 255, 0.3) !important;
    border-radius: var(--border-radius) !important;
    background: rgba(255, 255, 255, 0.1) !important;
}

.table tbody tr:hover {
    background: rgba(255, 255, 255, 0.05) !important;
}

.table tbody tr:hover td {
    color: var(--white) !important;
}

/* Estilos específicos para la tabla del carrito */
.table tbody tr td {
    color: var(--white) !important;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
}

.table tbody tr td strong {
    color: var(--white) !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    font-weight: 700;
}

.table tbody tr td .badge {
    color: var(--white) !important;
    background: var(--primary-blue) !important;
    text-shadow: none;
}

.table tbody tr td a {
    color: var(--white) !important;
    text-decoration: none;
}

.table tbody tr td a:hover {
    color: var(--white) !important;
}

/* Estilos específicos para el carrito */
.card .table {
    background: rgba(0, 0, 0, 0.3) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.card .table th {
    background: rgba(0, 0, 0, 0.4) !important;
    color: var(--white) !important;
    font-weight: 700;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
}

.card .table td {
    background: rgba(0, 0, 0, 0.2) !important;
    color: var(--white) !important;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
}

.card .table tbody tr:hover td {
    background: rgba(0, 0, 0, 0.3) !important;
    color: var(--white) !important;
}

/* Estilos específicos para el checkout */
.checkout-form .form-control:focus {
    border-color: var(--primary-blue) !important;
    box-shadow: 0 0 0 0.2rem rgba(46, 86, 145, 0.25) !important;
}

.checkout-summary .bg-light {
    background: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    color: var(--white) !important;
}

.checkout-summary .text-muted {
    color: rgba(255, 255, 255, 0.8) !important;
}

.checkout-summary .alert-info {
    background: rgba(46, 86, 145, 0.2) !important;
    border: 1px solid rgba(46, 86, 145, 0.3) !important;
    color: var(--white) !important;
}

.checkout-summary .alert-info i {
    color: var(--primary-blue) !important;
}

/* Cambiar el color del total a blanco en el checkout */
.checkout-summary .text-primary {
    color: var(--white) !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.checkout-summary .fs-5.text-primary {
    color: var(--white) !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    font-weight: 700;
}

/* Estilos para descuentos */
.product-discount {
    font-size: 0.85rem;
    font-weight: 700;
    margin: 0.5rem 0;
    padding: 0.4rem 0.8rem;
    background: var(--gradient-primary);
    border-radius: 8px;
    border: 2px solid var(--primary-blue);
    box-shadow: 0 4px 12px rgba(46, 86, 145, 0.4);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    display: inline-block;
    width: 100%;
    text-align: center;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    color: var(--white) !important;
}

.badge.bg-success {
    background-color: var(--primary-blue) !important;
    font-size: 0.8rem;
}

.text-success {
    color: var(--primary-blue) !important;
}

.text-decoration-line-through {
    text-decoration: line-through !important;
}

/* Mejorar el icono de descuento */
.product-discount i {
    margin-right: 0.3rem;
    font-size: 0.9rem;
    filter: drop-shadow(1px 1px 1px rgba(0, 0, 0, 0.3));
}

/* Estilo para el texto de descuento en las tarjetas de producto */
.product-card .product-discount {
    margin: 0.3rem 0;
    font-size: 0.8rem;
    padding: 0.3rem 0.6rem;
}

/* Estilo para el texto "OFF" */
.product-discount strong {
    font-size: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4);
    letter-spacing: 0.5px;
}

.product-discount small {
    font-size: 0.7rem;
    opacity: 0.9;
    font-weight: 500;
}

/* Animación sutil para el descuento */
.product-discount {
    transition: all 0.3s ease;
    animation: pulse-glow 2s ease-in-out infinite alternate;
}

@keyframes pulse-glow {
    0% {
        box-shadow: 0 2px 8px rgba(46, 86, 145, 0.3);
        transform: scale(1);
    }
    100% {
        box-shadow: 0 4px 16px rgba(46, 86, 145, 0.6);
        transform: scale(1.02);
    }
}

/* Efecto hover para el descuento */
.product-card:hover .product-discount {
    animation-play-state: paused;
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(46, 86, 145, 0.7);
}

/* Estilo para descuentos en el carrito */
.cart-discount-info {
    font-size: 0.8rem;
    color: var(--primary-blue);
    font-weight: 600;
    margin-top: 0.2rem;
}

.cart-discount-info i {
    margin-right: 0.2rem;
}

/* === ESTILOS PARA MÉTODOS DE PAGO === */
.payment-methods {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.payment-option {
    background: var(--bg-secondary);
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    padding: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    user-select: none; /* Evitar selección de texto accidental */
}

.payment-option:hover {
    border-color: var(--primary-blue);
    background: var(--light-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.payment-option .form-check-input:checked + .form-check-label {
    color: var(--primary-blue);
    font-weight: 600;
}

.payment-option .form-check-input:checked {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.payment-option:has(.form-check-input:checked) {
    border-color: var(--primary-blue);
    background: var(--light-blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

/* Fallback para navegadores que no soportan :has() */
.payment-option.selected {
    border-color: var(--primary-blue);
    background: var(--light-blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.payment-option .form-check-label {
    cursor: pointer;
    display: block;
    width: 100%;
    font-size: 1rem;
    margin-bottom: 0;
    color: var(--primary-blue);
    font-weight: 500;
}

.payment-option .form-check-label i {
    color: var(--primary-blue);
    font-size: 1.2rem;
}

.payment-option .form-check-label small {
    font-size: 0.85rem;
    color: var(--secondary-blue);
    margin-top: 0.25rem;
    font-weight: 400;
}

/* Clase específica para las descripciones de métodos de pago */
.payment-description {
    font-size: 0.85rem !important;
    color: var(--secondary-blue) !important;
    margin-top: 0.25rem !important;
    font-weight: 400 !important;
}

/* Campos específicos para pago mixto */
#mixto-fields {
    background: var(--light-blue);
    border: 1px solid var(--primary-blue);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-top: 1rem;
}

#mixto-fields .input-group-text {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

#mixto-fields .form-control {
    border-color: var(--primary-blue);
}

#mixto-fields .form-control:focus {
    border-color: var(--secondary-blue);
    box-shadow: 0 0 0 0.2rem rgba(46, 86, 145, 0.25);
}

/* Texto informativo en campos mixtos */
.mixto-info-text {
    color: var(--primary-blue) !important;
    font-size: 0.875rem !important;
    font-weight: 500 !important;
    margin-top: 0.5rem !important;
}

.mixto-info-text span {
    color: var(--primary-blue) !important;
}

#total-amount, #monto-transferencia {
    font-weight: 600 !important;
    color: var(--secondary-blue) !important;
}

/* Label del campo monto efectivo */
#mixto-fields .form-label {
    color: var(--primary-blue) !important;
    font-weight: 600 !important;
}

/* Indicador visual de que la card es clickeable */
.payment-option::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--border-radius);
    pointer-events: none;
    transition: all 0.3s ease;
}

.payment-option:hover::before {
    box-shadow: inset 0 0 0 2px var(--primary-blue);
    opacity: 0.1;
}

.payment-option.selected::before {
    box-shadow: inset 0 0 0 2px var(--primary-blue);
    opacity: 0.2;
}

/* Estilos responsivos para métodos de pago */
@media (min-width: 768px) {
    .payment-methods {
        flex-direction: row;
    }
    
    .payment-option {
        flex: 1;
    }
}

/* Animaciones suaves para transiciones de campos */
#comprobante-fields,
#mixto-fields {
    transition: all 0.3s ease;
}

#comprobante-fields[style*="display: none"],
#mixto-fields[style*="display: none"] {
    opacity: 0;
    transform: translateY(-10px);
}

#comprobante-fields[style*="display: block"],
#mixto-fields[style*="display: block"] {
    opacity: 1;
    transform: translateY(0);
}

/* === ESTILOS PARA CÁMARA DE COMPROBANTES === */
.comprobante-options .btn-group {
    border-radius: var(--border-radius);
    overflow: hidden;
}

.comprobante-options .btn-outline-primary {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    font-weight: 500;
}

.comprobante-options .btn-check:checked + .btn-outline-primary {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    color: white;
}

.camera-container {
    background: var(--light-blue);
    border: 2px solid var(--primary-blue);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-align: center;
}

#camera-preview {
    background: #000;
    border-radius: var(--border-radius);
    max-height: 300px;
    object-fit: cover;
}

.camera-controls {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.camera-controls .btn {
    min-width: 120px;
}

#photo-preview img {
    border: 3px solid var(--success-green);
    box-shadow: var(--shadow-md);
}

#file-upload-section,
#camera-section {
    transition: all 0.3s ease;
    border-radius: var(--border-radius);
}

#camera-section {
    background: rgba(46, 86, 145, 0.05);
    border: 1px solid var(--primary-blue);
    padding: 1rem;
}

/* Responsive para controles de cámara */
@media (max-width: 768px) {
    .camera-controls {
        flex-direction: column;
        align-items: center;
    }
    
    .camera-controls .btn {
        width: 100%;
        max-width: 200px;
    }
    
    #camera-preview {
        max-width: 100%;
        height: auto;
    }
}

/* Fondo blanco específico para las cards de métricas en facturación */
#facturacion-dashboard .row .card,
.facturacion-dashboard .row .card {
    background: white !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border: 1px solid #dee2e6 !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1) !important;
}

#facturacion-dashboard .row .card-body,
.facturacion-dashboard .row .card-body {
    background: white !important;
    color: var(--primary-blue) !important;
}

#facturacion-dashboard .row .card-header,
.facturacion-dashboard .row .card-header {
    background: white !important;
    color: var(--primary-blue) !important;
    border-bottom: 1px solid #dee2e6 !important;
}

/* Texto azul específico para admin dashboard (manteniendo fondo oscuro original) */
#admin-dashboard .card h1,
#admin-dashboard .card h2,
#admin-dashboard .card h3,
#admin-dashboard .card h4,
#admin-dashboard .card h5,
#admin-dashboard .card p,
#admin-dashboard .card small,
#admin-dashboard .card strong,
.admin-dashboard .card h1,
.admin-dashboard .card h2,
.admin-dashboard .card h3,
.admin-dashboard .card h4,
.admin-dashboard .card h5,
.admin-dashboard .card p,
.admin-dashboard .card small,
.admin-dashboard .card strong,
#admin-dashboard .dashboard-card h1,
#admin-dashboard .dashboard-card h2,
#admin-dashboard .dashboard-card h3,
#admin-dashboard .dashboard-card h4,
#admin-dashboard .dashboard-card h5,
#admin-dashboard .dashboard-card p,
#admin-dashboard .dashboard-card .text-secondary,
.admin-dashboard .dashboard-card h1,
.admin-dashboard .dashboard-card h2,
.admin-dashboard .dashboard-card h3,
.admin-dashboard .dashboard-card h4,
.admin-dashboard .dashboard-card h5,
.admin-dashboard .dashboard-card p,
.admin-dashboard .dashboard-card .text-secondary {
    color: var(--primary-blue) !important;
}

/* Fondo blanco específico para las cards de turno de caja actual */
#turno-caja-dashboard .row .card,
.turno-caja-dashboard .row .card {
    background: white !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border: 1px solid #dee2e6 !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1) !important;
}

#turno-caja-dashboard .row .card-body,
.turno-caja-dashboard .row .card-body {
    background: white !important;
    color: var(--primary-blue) !important;
}

#turno-caja-dashboard .row .card-header,
.turno-caja-dashboard .row .card-header {
    background: white !important;
    color: var(--primary-blue) !important;
    border-bottom: 1px solid #dee2e6 !important;
}

/* Texto específico para turno de caja */
#turno-caja-dashboard .row .card h3,
.turno-caja-dashboard .row .card h3,
#turno-caja-dashboard .row .card h4,
.turno-caja-dashboard .row .card h4,
#turno-caja-dashboard .row .card h5,
.turno-caja-dashboard .row .card h5,
#turno-caja-dashboard .row .card p,
.turno-caja-dashboard .row .card p,
#turno-caja-dashboard .row .card small,
.turno-caja-dashboard .row .card small,
#turno-caja-dashboard .row .card strong,
.turno-caja-dashboard .row .card strong {
    color: var(--primary-blue) !important;
}

/* Iconos en turno de caja */
#turno-caja-dashboard .row .card i,
.turno-caja-dashboard .row .card i {
    color: var(--primary-blue) !important;
}

/* Estilos específicos para la sección Cerrar Turno de Caja */
.cerrar-turno-section .card {
    background: white !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border: 1px solid var(--primary-blue) !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1) !important;
}

.cerrar-turno-section .card-body {
    background: white !important;
    color: var(--primary-blue) !important;
}

/* Header azul con texto blanco */
.cerrar-turno-section .card-header.bg-primary {
    background: var(--primary-blue) !important;
    color: white !important;
    border-bottom: 1px solid var(--primary-blue) !important;
}

.cerrar-turno-section .card-header.bg-primary h5,
.cerrar-turno-section .card-header.bg-primary i {
    color: white !important;
}

/* Texto azul en el cuerpo de la card */
.cerrar-turno-section .card-body h3,
.cerrar-turno-section .card-body h4,
.cerrar-turno-section .card-body h5,
.cerrar-turno-section .card-body p,
.cerrar-turno-section .card-body small,
.cerrar-turno-section .card-body strong,
.cerrar-turno-section .card-body label,
.cerrar-turno-section .card-body .form-label,
.cerrar-turno-section .card-body .form-text {
    color: var(--primary-blue) !important;
}

.cerrar-turno-section .card-body i {
    color: var(--primary-blue) !important;
}

/* Estilos para los botones de comprobante (subir archivo / tomar foto) */
.comprobante-options .btn-outline-primary {
    color: white !important;
    background-color: var(--secondary-blue) !important;
    border-color: var(--primary-blue) !important;
}

.comprobante-options .btn-outline-primary:hover {
    color: white !important;
    background-color: var(--primary-blue) !important;
    border-color: var(--primary-blue) !important;
}

.comprobante-options .btn-check:checked + .btn-outline-primary {
    color: white !important;
    background-color: var(--primary-blue) !important;
    border-color: var(--primary-blue) !important;
    box-shadow: 0 0 0 0.25rem rgba(46, 86, 145, 0.25) !important;
}