/* ============================================
   FARMACIA CICALA - ESTILOS CSS MEJORADO
   Diseño premium elegante para adultos mayores
   ============================================ */

/* ============================================
   1. IMPORTAR FUENTE Y VARIABLES CSS
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&display=swap');

:root {
    /* Colores principales */
    --color-primary: #EF087C;
    /* Fucsia logo */
    --color-primary-dark: #B8005E;
    /* Fucsia oscuro */
    --color-secondary: #FFB6C1;
    /* Rosa claro */
    --color-accent: #FF69B4;
    /* Rosa medio */
    --color-white: #FFFFFF;
    /* Blanco */
    --color-bg: #FFF5F8;
    /* Fondo rosa muy suave */
    --color-bg-gradient: #FFFFFF;
    /* Blanco para gradiente */
    --color-text: #2D2D2D;
    /* Casi negro */
    --color-text-light: #666666;
    /* Gris para texto secundario */
    --color-border: #E8C1D1;
    /* Rosa suave para bordes */
    --color-success: #25D366;
    /* Verde WhatsApp */
    --color-success-dark: #1f8e52;
    /* Verde oscuro WhatsApp */
    --color-gray: #999999;
    /* Gris para precios original */
    --color-badge-new: #2196F3;
    /* Azul para badge NUEVO */
    --color-badge-off: #FF6B35;
    /* Naranja para badge OFF */
    --color-badge-combo: #25D366;
    /* Verde para badge COMBO */

    /* Tipografía */
    --font-family: 'Nunito', sans-serif;
    --font-family-display: 'Nunito', sans-serif;
    --font-size-base: 18px;
    --font-size-small: 16px;
    --font-size-medium: 20px;
    --font-size-large: 24px;
    --font-size-xl: 28px;
    --font-size-xxl: 32px;
    --font-size-heading: 36px;

    /* Espaciado */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;

    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-pill: 32px;
    --radius-full: 50%;

    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.25);

    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    --gradient-bg: linear-gradient(180deg, #FFF5F8 0%, #FFFFFF 100%);
    --gradient-success: linear-gradient(135deg, var(--color-success) 0%, var(--color-success-dark) 100%);
}

/* ============================================
   2. RESET Y ESTILOS BASE
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: #FFF8FA;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ============================================
   3. HEADER FIJO CON GRADIENTE
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-primary);
    color: var(--color-white);
    z-index: 100;
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.header-logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
}

.header-logo {
    max-height: 70px;
    width: auto;
    border-radius: var(--radius-md);
    filter: drop-shadow(0 2px 8px rgba(255, 255, 255, 0.2));
    pointer-events: none;
    cursor: default;
}

.header-title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-xxl);
    font-weight: 700;
    color: var(--color-white);
    white-space: nowrap;
    letter-spacing: -0.5px;
}

.header-phone {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-white);
    text-decoration: none;
    font-size: var(--font-size-large);
    font-weight: 600;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.header-phone:hover {
    background-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.phone-icon {
    font-size: var(--font-size-xl);
}

.phone-number {
    display: inline;
}

/* ============================================
   3B. NAVEGACIÓN DEL HEADER
   ============================================ */

.header-nav {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

/* ============================================
   3C. BARRA DE NAVEGACIÓN SECUNDARIA (TABS CON FORMA DE PÍLDORAS)
   ============================================ */

.secondary-nav {
    position: fixed;
    top: 102px;
    left: 0;
    right: 0;
    background-color: #FFB6C1;
    z-index: 99;
    box-shadow: var(--shadow-md);
    margin: 0;
    padding: 0;
    transition: transform 0.15s ease;
    overflow: hidden;
}

.secondary-nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-lg);
    align-items: center;
    justify-content: center;
}

.nav-tab {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-large);
    font-weight: 700;
    border: none;
    background-color: rgba(213, 0, 109, 0.22);
    color: var(--color-primary-dark);
    cursor: pointer;
    font-family: var(--font-family);
    text-align: center;
    border-radius: var(--radius-pill);
    transition: all 0.3s ease;
    position: relative;
}

.nav-tab:hover {
    background-color: rgba(213, 0, 109, 0.35);
    transform: translateY(-2px);
}

.nav-tab.active {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(213, 0, 109, 0.35);
}

.nav-list {
    display: flex;
    align-items: center;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-item {
    position: relative;
}

.nav-button {
    background: none;
    border: none;
    color: var(--color-white);
    font-size: var(--font-size-large);
    font-weight: 700;
    cursor: pointer;
    font-family: var(--font-family);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    position: relative;
}

.nav-button::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--color-white);
    transition: width 0.3s ease, left 0.3s ease;
}

.nav-button:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-button:hover::after {
    width: 100%;
    left: 0;
}

.nav-separator {
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--font-size-xl);
}

/* Dropdown menú */
.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-white);
    border-radius: 16px;
    border-top: 4px solid var(--color-primary);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-lg);
    min-width: 320px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    z-index: 1001;
    margin-top: var(--spacing-sm);
    transform: translateX(-50%) translateY(-10px);
}

.nav-dropdown-wide {
    min-width: 400px;
}

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

/* Elementos del dropdown */
.dropdown-item {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--spacing-md);
}

.dropdown-label {
    font-family: var(--font-family-display);
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

/* Contact icons inside dropdowns */
.dropdown-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.contact-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
    display: inline-block;
}

.dropdown-value {
    font-size: var(--font-size-base);
    color: var(--color-text);
    font-weight: 600;
}

.dropdown-link {
    font-size: var(--font-size-base);
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.dropdown-link:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

.dropdown-divider {
    border: none;
    height: 1px;
    background-color: var(--color-border);
    margin: var(--spacing-md) 0;
}

.dropdown-location-text {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--spacing-md);
}

.dropdown-map {
    width: 100%;
    height: 200px;
    border: none;
    border-radius: var(--radius-md);
}

/* ============================================
   5. CONTENIDO PRINCIPAL
   ============================================ */

.main-content {
    flex: 1;
    padding: var(--spacing-xl) var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
    margin-top: 190px;
    width: 100%;
}

/* ============================================
   5B. SECCIONES DE PRODUCTOS
   ============================================ */

.productos-section {
    width: 100%;
    margin-bottom: var(--spacing-xxl);
    scroll-margin-top: 170px;
    /* CAMBIO 5: más pegado a la secondary nav */
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    margin-top: 0;
    /* CAMBIO 5: sin margen superior extra */
    animation: fadeInDown 0.6s ease-out;
}

.section-title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-heading);
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: var(--font-size-large);
    color: var(--color-text-light);
    font-weight: 600;
}

/* ============================================
   7. GRID DE PRODUCTOS
   ============================================ */

.productos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    width: 100%;
}

/* ============================================
   8. TARJETAS DE PRODUCTO CON ESTILOS MEJORADOS
   ============================================ */

.producto-card {
    background-color: var(--color-white);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    padding: var(--spacing-lg);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    border-top: 3px solid var(--color-primary);
    animation: slideInUp 0.6s ease-out;
    animation-fill-mode: both;
    cursor: pointer;
}

.producto-card:nth-child(1) {
    animation-delay: 0.1s;
}

.producto-card:nth-child(2) {
    animation-delay: 0.2s;
}

.producto-card:nth-child(3) {
    animation-delay: 0.3s;
}

.producto-card:nth-child(4) {
    animation-delay: 0.4s;
}

.producto-card:nth-child(5) {
    animation-delay: 0.5s;
}

.producto-card:nth-child(6) {
    animation-delay: 0.6s;
}

.producto-card:nth-child(n+7) {
    animation-delay: 0.7s;
}

.producto-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-top: 3px solid var(--color-primary);
}

.producto-card.sin-stock {
    position: relative;
}

.producto-card.sin-stock::after {
    content: '';
    position: absolute;
    inset: 0;
    background-color: rgba(200, 200, 200, 0.45);
    border-radius: 20px;
    z-index: 4;
    pointer-events: none;
}

.producto-img-container {
    position: relative;
    width: 100%;
    margin-bottom: var(--spacing-md);
}

.producto-img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: 12px;
    transition: transform 0.4s ease;
}

.producto-card:hover .producto-img {
    transform: scale(1.05);
}

.producto-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    font-size: 13px;
    font-weight: 800;
    color: white;
    z-index: 10;
    backdrop-filter: blur(4px);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-nuevo {
    background-color: var(--color-badge-new);
}

.badge-off {
    background-color: var(--color-badge-off);
}

.badge-combo {
    background-color: var(--color-badge-combo);
}

.producto-nombre {
    font-family: var(--font-family-display);
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.producto-descripcion {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    flex-grow: 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 0;
}

.producto-precios {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    margin-bottom: var(--spacing-md);
}

.precio-original {
    font-size: 13px;
    color: var(--color-gray);
    text-decoration: line-through;
    font-weight: 500;
    line-height: 1.2;
}

.precio-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.precio-descuento {
    font-size: var(--font-size-xxl);
    font-weight: 800;
    color: var(--color-text);
    font-family: var(--font-family-display);
    line-height: 1.1;
}

.precio-unico {
    font-size: var(--font-size-xxl);
    font-weight: 800;
    color: var(--color-text);
    font-family: var(--font-family-display);
}

.descuento-tag {
    font-size: 13px;
    font-weight: 800;
    color: var(--color-badge-off);
}

/* ============================================
   9. BOTONES MEJORADOS
   ============================================ */

.btn-agregar-carrito {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-large);
    font-weight: 700;
    border: none;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-family: var(--font-family);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 16px rgba(213, 0, 109, 0.3);
    position: relative;
    z-index: 5;
}

.btn-agregar-carrito:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 24px rgba(213, 0, 109, 0.4);
}

.btn-agregar-carrito:active {
    transform: translateY(0) scale(0.98);
}

.btn-agregar-carrito:disabled {
    background: #AAAAAA;
    color: white;
    cursor: not-allowed;
    box-shadow: none;
    position: relative;
    z-index: 5;
}

.btn-agregar-carrito:disabled:hover {
    transform: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* ============================================
   BOTONES FLOTANTES
   ============================================ */

.floating-buttons {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 2500;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.floating-btn {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 28px;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.floating-btn:hover {
    transform: scale(1.1) translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.floating-btn:active {
    transform: scale(0.95);
}

.cart-btn {
    animation: pulse 2s infinite;
}

.cart-btn.has-items {
    animation: pulse-active 0.6s ease-out;
}

/* Badge del carrito */
.cart-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--color-badge-off);
    color: white;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 800;
    box-shadow: var(--shadow-md);
}

.cart-badge.bounce {
    animation: bounce 0.6s ease-out;
}

/* ============================================
   PANEL DEL CARRITO CON GRADIENTE
   ============================================ */

.cart-panel {
    position: fixed;
    right: -100%;
    top: 0;
    width: 100%;
    max-width: 420px;
    height: 100vh;
    background-color: var(--color-white);
    z-index: 9999;
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.15);
    transition: right 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.cart-panel.active {
    right: 0;
}

.cart-panel-header {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xl) var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.cart-panel-title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-xxl);
    font-weight: 700;
    margin: 0;
}

.close-cart-btn {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--color-white);
    font-size: 28px;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.close-cart-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.cart-divider {
    border: none;
    height: 1px;
    background-color: var(--color-border);
    margin: var(--spacing-md) var(--spacing-lg);
}

/* ============================================
   LISTA DE ITEMS DEL CARRITO
   ============================================ */

.cart-items-list {
    padding: var(--spacing-md) var(--spacing-lg);
}

.cart-items-list .cart-item:first-child {
    border-top: 2px solid var(--color-primary);
}

.cart-item {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.cart-item:last-child {
    border-bottom: 2px solid var(--color-primary);
}

.cart-modalidad-section {
    padding: var(--spacing-lg);
}

.cart-actions {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.cart-empty-message {
    text-align: center;
    color: var(--color-text-light);
    font-size: var(--font-size-large);
    padding: var(--spacing-xl) var(--spacing-lg);
}

/* Fila superior: imagen + nombre */
.cart-item-top {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Imagen miniatura del producto en el carrito */
.cart-item-img {
    width: 64px;
    height: 64px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    border: 1px solid var(--color-border);
}

.cart-item-info {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

/* Contenedor derecho: nombre arriba, controles abajo */
.cart-item-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: 6px;
    justify-content: flex-end;
}

.cart-item-name,
.cart-item-nombre {
    font-size: var(--font-size-xxl);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.3;
}

.cart-item-price,
.cart-item-subtotal {
    font-size: var(--font-size-base);
    color: var(--color-primary);
    font-weight: 700;
    white-space: nowrap;
    margin-left: auto;
}

/* Controles de cantidad - compatibilidad con qty-btn/qty-cantidad del script */
.qty-btn {
    width: 36px;
    height: 36px;
    border: 2px solid var(--color-primary);
    background: var(--color-white);
    color: var(--color-primary);
    font-size: 20px;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    font-family: var(--font-family);
}

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

.qty-cantidad {
    font-size: 18px;
    font-weight: 700;
    min-width: 24px;
    text-align: center;
}

/* Controles de cantidad */
.quantity-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-quantity {
    width: 32px;
    height: 32px;
    border: 2px solid var(--color-primary);
    background: var(--color-white);
    color: var(--color-primary);
    font-size: 18px;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    font-family: var(--font-family);
}

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

.btn-quantity:active {
    transform: scale(0.95);
}

.quantity-display {
    font-size: 16px;
    font-weight: 700;
    min-width: 24px;
    text-align: center;
}

.cart-item-remove {
    width: 32px;
    height: 32px;
    border: none;
    background: #FFE0E0;
    color: #CC0000;
    font-size: 18px;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.cart-item-remove:hover {
    background: #CC0000;
    color: white;
    transform: scale(1.1);
}

/* ============================================
   MODALIDAD DE COMPRA
   ============================================ */

.modalidad-label {
    font-family: var(--font-family-display);
    font-size: var(--font-size-large);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.modalidad-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.btn-modalidad {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 700;
    border: 3px solid var(--color-border);
    background: var(--color-white);
    color: var(--color-text);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-family: var(--font-family);
    transition: all 0.3s ease;
    text-align: center;
}

.btn-modalidad:hover {
    border-color: var(--color-primary);
    background: rgba(213, 0, 109, 0.05);
}

.btn-modalidad.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 4px 16px rgba(213, 0, 109, 0.3);
}

.direccion-section {
    padding: var(--spacing-md) var(--spacing-lg);
}

.direccion-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-family: var(--font-family);
    transition: all 0.3s ease;
    background-color: var(--color-white);
    box-sizing: border-box;
}

.direccion-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(213, 0, 109, 0.1);
}

.direccion-input::placeholder {
    color: var(--color-text-light);
}

.cart-total-section {
    padding: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    margin: var(--spacing-md) var(--spacing-lg);
}

.cart-total-label {
    font-family: var(--font-family-display);
    font-size: var(--font-size-large);
    font-weight: 700;
    color: var(--color-white);
}

.cart-total-amount {
    font-family: var(--font-family-display);
    font-size: var(--font-size-xxl);
    font-weight: 800;
    color: var(--color-white);
}

/* ============================================
   BOTONES DE ACCIÓN
   ============================================ */

.btn-enviar-whatsapp,
.btn-clear-cart {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 700;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-family: var(--font-family);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

/* Imagen de ícono dentro del botón */
.btn-icon-img {
    width: 28px;
    height: 28px;
    object-fit: contain;
    flex-shrink: 0;
}

.btn-enviar-whatsapp {
    background: var(--color-success);
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
}

.btn-enviar-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
}

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

.btn-clear-cart {
    background: #CC0000;
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(204, 0, 0, 0.3);
}

.btn-clear-cart:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(204, 0, 0, 0.45);
}

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

/* ============================================
   OVERLAY DEL CARRITO
   ============================================ */

.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0);
    z-index: 9998;
    transition: background-color 0.4s ease;
    pointer-events: none;
}

.cart-overlay.active {
    background-color: rgba(0, 0, 0, 0.5);
    pointer-events: auto;
}

/* ============================================
   FOOTER CON GRADIENTE Y OLA
   ============================================ */

footer {
    background: var(--color-primary);
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    margin-top: auto;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: -40px;
    left: 0;
    width: 100%;
    height: 40px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 40'%3E%3Cpath d='M0,20 Q150,10 300,20 T600,20 T900,20 T1200,20 L1200,40 L0,40 Z' fill='%23EF087C' opacity='0.1'/%3E%3Cpath d='M0,25 Q200,15 400,25 T800,25 T1200,25 L1200,40 L0,40 Z' fill='%23EF087C' opacity='0.05'/%3E%3C/svg%3E") no-repeat bottom;
    background-size: cover;
}

.footer-copyright {
    position: relative;
    z-index: 1;
}

.footer-copyright p {
    font-size: var(--font-size-base);
    margin: 0;
    font-weight: 600;
}

/* ============================================
   ANIMACIONES
   ============================================ */

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 8px 32px rgba(213, 0, 109, 0.3);
    }

    50% {
        box-shadow: 0 8px 40px rgba(213, 0, 109, 0.5);
    }
}

@keyframes pulse-active {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.15);
    }

    100% {
        transform: scale(1);
    }
}

@keyframes bounce {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
    }
}

.bottom-nav-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-primary);
    z-index: 2500;
    height: calc(64px + env(safe-area-inset-bottom));
    padding-bottom: env(safe-area-inset-bottom);
    align-items: center;
    box-shadow: 0 -4px 16px rgba(213, 0, 109, 0.15);
    position: fixed;
    overflow: visible;
}

.bottom-nav-bar::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: 0;
    right: 0;
    height: 100px;
    background-color: var(--color-primary);
}

.bottom-nav-extender {
    display: none;
    position: fixed;
    bottom: -80px;
    left: 0;
    right: 0;
    height: 80px;
    background-color: var(--color-primary);
    z-index: 2499;
}

.bottom-nav-item {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-family);
    font-size: 13px;
    font-weight: 800;
    color: white;
    gap: 6px;
    text-decoration: none;
    transition: background 0.2s;
}

.bottom-nav-item:hover {
    background: rgba(213, 0, 109, 0.12);
}

.bottom-nav-separator {
    width: 1px;
    height: 36px;
    background: rgba(255, 255, 255, 0.4);
    flex-shrink: 0;
}

.bottom-nav-item img {
    width: 26px;
    height: 26px;
    object-fit: contain;
}

.bottom-nav-cart-badge {
    background: #FF6B35;
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 11px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {

    .btn-agregar-carrito {
        font-size: 12px;
        padding: 8px 6px;
    }

    /* ---- HEADER ---- */
    .header {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .header-container {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-xs);
    }

    .header-logo-section {
        justify-content: center;
        flex: unset;
        width: 100%;
    }

    .header-logo {
        max-height: 45px;
        /* Desactivar interacción del logo en mobile: sin hover, sin transform */
        pointer-events: none;
        cursor: default;
        transform: none !important;
        transition: none;
    }

    .header-title {
        font-size: var(--font-size-large);
    }

    /* Nav centrada debajo del logo */
    .header-nav {
        width: 100%;
        justify-content: center;
    }

    .nav-list {
        justify-content: center;
        flex-wrap: wrap;
        gap: var(--spacing-sm);
        width: 100%;
    }

    .nav-button {
        font-size: var(--font-size-small);
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    /* Ocultar el dropdown CSS original en mobile — en mobile todo pasa por el portal JS */
    .nav-dropdown,
    .nav-item:hover .nav-dropdown {
        display: none !important;
        opacity: 0 !important;
        visibility: hidden !important;
        pointer-events: none !important;
    }

    /* ---- BARRA SECUNDARIA pegada al header ---- */
    /* La altura del header en mobile es aprox logo(45) + nav(~40) + padding(16) = ~110px */
    .secondary-nav {
        top: 108px;
    }

    .nav-tab {
        padding: var(--spacing-md) var(--spacing-xs);
        font-size: 16px;
    }

    /* ---- CONTENIDO ---- */
    .main-content {
        padding: var(--spacing-lg) var(--spacing-md);
        margin-top: 190px;
    }

    /* Scroll margin generoso para que los títulos no queden tapados por las barras fijas */
    .productos-section {
        scroll-margin-top: 160px;
        /* CAMBIO 5: reducido */
    }

    /* Aire entre la barra fija y el título de sección (aplica a las 3 secciones) */
    .section-header {
        padding-top: 8px;
        /* CAMBIO 5: reducido de 20px a 8px */
    }

    .section-title {
        font-size: 24px;
    }

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

    .producto-card {
        padding: 10px;
        font-size: 14px;
    }

    .producto-descripcion {
        font-size: 12px;
        -webkit-line-clamp: 2;
        line-clamp: 2;
    }

    .producto-nombre {
        font-size: 12px;
    }

    .precio-unico,
    .precio-descuento,
    .precio-original {
        font-size: 15px;
    }

    .producto-precios {
        margin-bottom: 6px;
    }

    .producto-img {
        height: 100px;
    }

    /* ---- BOTÓN FLOTANTE ---- */
    .floating-buttons {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
    }

    .floating-btn {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }

    /* ---- CARRITO: pantalla completa, sin scroll detrás ---- */
    .cart-panel {
        max-width: 100%;
        /* El scroll se bloquea en body desde JS, el panel tiene su propio scroll */
        overscroll-behavior: contain;
    }

    .producto-modal-contenido .btn-agregar-carrito {
        font-size: 16px;
        padding: 14px;
    }

    .floating-buttons {
        display: none !important;
    }

    .bottom-nav-bar {
        display: flex;
    }

    .main-content {
        padding-bottom: calc(90px + env(safe-area-inset-bottom));
    }

    .producto-descripcion {
        display: none;
    }

    .carrusel-track img {
        height: 110px;
    }

    .producto-img {
        height: 110px;
    }

    footer {
        margin-bottom: calc(64px + env(safe-area-inset-bottom));
    }
}

@media (min-width: 481px) and (max-width: 768px) {
    .productos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
}

@media (min-width: 481px) and (max-width: 768px) {
    .productos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .main-content {
        margin-top: 140px;
    }
}

@media (min-width: 1024px) {
    .productos-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xl);
    }

    .cart-panel {
        max-width: 450px;
    }
}

/* ============================================
   ACCESIBILIDAD
   ============================================ */

button:focus-visible,
a:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

html {
    scroll-behavior: smooth;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.no-select {
    user-select: none;
}

/* ============================================
   ESTILOS PARA DROPDOWNS EN MÓVIL
   ============================================ */

/* Overlay invisible — solo captura clicks afuera, sin oscurecer pantalla */
.nav-dropdown-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: transparent;
    z-index: 1098;
    pointer-events: none;
    visibility: hidden;
}

.nav-dropdown-overlay.active {
    visibility: visible;
    pointer-events: auto;
}

/* Dropdown en móvil: manejado completamente por JS */
@media (max-width: 768px) {
    .nav-dropdown-mobile-portal {
        position: fixed;
        z-index: 1099;
        background-color: var(--color-white);
        border-radius: 16px;
        border-top: 4px solid var(--color-primary);
        box-shadow: var(--shadow-xl);
        padding: var(--spacing-lg);
        width: 92vw;
        max-width: 360px;
        max-height: 70vh;
        overflow-y: auto;
        /* Centrado exacto */
        left: 50%;
        top: 50%;
        margin-left: -46vw;
        margin-top: -35vh;
    }

    /* El panel del carrito tiene su propio scroll independiente */
    .cart-panel {
        overflow-y: auto;
        overscroll-behavior: contain;
        touch-action: pan-y;
    }

    /* El input de dirección no propaga el touch al carrito */
    .direccion-input {
        touch-action: auto;
    }
}

/* ============================================
   MODAL DETALLE PRODUCTO
   ============================================ */

.producto-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: #FFF8FA;
    z-index: 2000;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.producto-modal-overlay.active {
    display: block;
}

.producto-modal-contenido {
    max-width: 600px;
    margin: 0 auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-height: 100vh;
}

.producto-modal-volver {
    background: none;
    border: none;
    color: var(--color-primary);
    font-size: 18px;
    font-weight: 700;
    font-family: var(--font-family);
    cursor: pointer;
    padding: 12px 0;
    text-align: left;
}

.producto-modal-nombre {
    font-size: 24px;
    font-weight: 800;
    color: var(--color-primary);
}

.producto-modal-descripcion {
    font-size: 18px;
    color: var(--color-text-light);
    line-height: 1.6;
}

.producto-modal-precio {
    font-size: 28px;
    font-weight: 800;
    color: var(--color-primary);
}

@media (min-width: 769px) {
    .producto-modal-contenido {
        background: white;
        border-radius: 20px;
        padding: 32px;
        max-width: 700px;
        width: 90%;
        margin: 40px auto;
        box-shadow: var(--shadow-xl);
        min-height: unset;
    }
}

/* ============================================
   CARRUSEL DE IMÁGENES
   ============================================ */

.carrusel {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 12px;
}

.carrusel-track {
    display: flex;
    transition: transform 0.4s ease;
    width: 100%;
}

.carrusel-track img {
    min-width: 100%;
    width: 100%;
    height: 160px;
    object-fit: cover;
    flex-shrink: 0;
    border-radius: 12px;
}

/* Imagen en modal más alta — se aplica al carrusel dentro del modal */
.modal-car-img {
    height: 320px !important;
    /* mobile default */
}

/* En PC: imagen del modal más grande, siempre cover */
@media (min-width: 769px) {
    .modal-car-img {
        height: 420px !important;
        object-fit: cover !important;
    }
}

/* Flechas */
.car-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.85);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: background 0.2s;
    padding: 0;
}

.car-btn:hover {
    background: rgba(255, 255, 255, 1);
}

.car-prev {
    left: 6px;
}

.car-next {
    right: 6px;
}

/* Dots */
.car-dots {
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 5px;
}

.car-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transition: background 0.2s;
}

.car-dot.active {
    background: var(--color-primary);
}

/* Modal wrap */
.producto-modal-img-wrap {
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
}

/* Flechas más grandes en modal */
.producto-modal-img-wrap .car-btn {
    width: 44px;
    height: 44px;
    font-size: 26px;
}

/* ============================================
   FIX: botón carrito siempre al fondo
   ============================================ */
.producto-card {
    display: flex;
    flex-direction: column;
}

.producto-descripcion {
    flex-grow: 1;
    /* empuja el botón hacia abajo */
}

/* ============================================
   FILTROS
   ============================================ */
.filtro-btn {
    padding: 8px 20px;
    border-radius: 32px;
    border: 2px solid var(--color-primary);
    background: white;
    color: var(--color-primary);
    font-family: var(--font-family);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

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

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

/* ============================================
   DRAWER LATERAL DE FILTROS
   ============================================ */

/* Imagen dentro del botón flotante de filtros */
.filtros-btn-img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    display: block;
}

/* Drawer */
.filtros-drawer {
    position: fixed;
    left: -320px;
    top: 0;
    width: 280px;
    height: 100vh;
    background-color: var(--color-white);
    z-index: 9999;
    box-shadow: 8px 0 32px rgba(0, 0, 0, 0.15);
    transition: left 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.filtros-drawer.active {
    left: 0;
}

/* Header del drawer */
.filtros-drawer-header {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xl) var(--spacing-lg);
    box-shadow: var(--shadow-md);
    flex-shrink: 0;
    position: relative;
}

.filtros-drawer-title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-xxl);
    font-weight: 700;
    margin: 0;
}

.close-filtros-btn {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--color-white);
    font-size: 28px;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.close-filtros-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

/* Lista de filtros — scrolleable */
.filtros-drawer-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md) 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Cada filtro como item de lista en el drawer */
.filtros-drawer-list .filtro-btn {
    width: 100%;
    border-radius: 0;
    border: none;
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-size: var(--font-size-base);
    font-weight: 600;
    background: white;
    color: var(--color-text);
    white-space: normal;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.2s ease;
}

/* Flecha → solo en PC */
@media (min-width: 769px) {
    .filtros-drawer-list .filtro-btn::after {
        content: '→';
        opacity: 0;
        color: var(--color-primary);
        font-size: 18px;
        transition: opacity 0.2s ease, transform 0.2s ease;
        transform: translateX(-6px);
    }

    .filtros-drawer-list .filtro-btn:hover {
        background: rgba(239, 8, 124, 0.05);
        color: var(--color-primary);
        text-decoration: underline;
    }

    .filtros-drawer-list .filtro-btn:hover::after {
        opacity: 1;
        transform: translateX(0);
    }
}

.filtros-drawer-list .filtro-btn--active {
    background: rgba(239, 8, 124, 0.08);
    color: var(--color-primary);
    font-weight: 800;
}

/* Overlay del drawer de filtros */
.filtros-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0);
    z-index: 9998;
    transition: background-color 0.4s ease;
    pointer-events: none;
}

.filtros-overlay.active {
    background-color: rgba(0, 0, 0, 0.5);
    pointer-events: auto;
}

/* Mobile: drawer ocupa todo el ancho */
@media (max-width: 768px) {
    .filtros-drawer {
        width: 100%;
        left: -100%;
    }

    .filtros-drawer.active {
        left: 0;
    }

    .filtros-drawer-list .filtro-btn {
        padding: var(--spacing-lg) var(--spacing-lg);
        font-size: var(--font-size-large);
    }
}

/* ============================================
   ESTADOS GLOBALES (MODAL ABIERTO)
   ============================================ */
body.modal-abierto .header,
body.modal-abierto .secondary-nav {
    display: none !important;
}

@media (max-width: 768px) {
    body.modal-abierto .floating-buttons {
        display: none !important;
    }

    body.modal-abierto .bottom-nav-bar {
        display: none !important;
    }

    .bottom-nav-extender {
        display: block;
    }
}