/* ==========================================================================
   NEW AGE - PREMIUM NUTRITION
   HOJA DE ESTILOS PRINCIPAL
   ========================================================================== */

/* Importación de Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* Variables de Diseño */
:root {
    /* Paleta de Colores Principal */
    --color-bg-base: #f8fafc;
    --color-bg-white: #ffffff;
    --color-bg-dark: #0f172a;
    --color-bg-dark-light: #1e293b;
    
    /* Colores de Acento */
    --color-blue-primary: #0284c7;
    --color-blue-hover: #0369a1;
    --color-blue-light: #e0f2fe;
    
    --color-green-primary: #059669;
    --color-green-hover: #047857;
    --color-green-light: #d1fae5;
    
    /* Neutros y Grises */
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --text-white: #ffffff;
    
    --border-light: #e2e8f0;
    --border-glass: rgba(226, 232, 240, 0.4);
    
    /* Tipografía */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Efectos y Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-premium: 0 20px 25px -5px rgba(15, 23, 42, 0.05), 0 10px 10px -5px rgba(15, 23, 42, 0.02);
    --shadow-glow-blue: 0 10px 20px -5px rgba(2, 132, 199, 0.3);
    --shadow-glow-green: 0 10px 20px -5px rgba(5, 150, 105, 0.3);
    
    /* Bordes Redondeados */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    /* Transiciones */
    --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);
}

/* Reset y Estilos Globales */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--color-bg-base);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Tipografía Base */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    border: none;
    background: none;
    outline: none;
}

button {
    cursor: pointer;
}

/* --------------------------------------------------------------------------
   COMPONENTES PREMIUM & UTILIDADES
   -------------------------------------------------------------------------- */

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Botones Premium */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.8rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    font-family: var(--font-heading);
    letter-spacing: 0.01em;
}

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

.btn-primary-blue:hover {
    background-color: var(--color-blue-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -5px rgba(2, 132, 199, 0.45);
}

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

.btn-primary-green:hover {
    background-color: var(--color-green-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -5px rgba(5, 150, 105, 0.45);
}

.btn-secondary {
    background-color: var(--color-bg-white);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background-color: var(--color-bg-base);
    border-color: var(--text-muted);
    transform: translateY(-2px);
}

.btn-dark {
    background-color: var(--color-bg-dark);
    color: var(--text-white);
}

.btn-dark:hover {
    background-color: var(--color-bg-dark-light);
    transform: translateY(-2px);
}

/* Badges y Píldoras */
.badge-blue {
    background-color: var(--color-blue-light);
    color: var(--color-blue-primary);
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-green {
    background-color: var(--color-green-light);
    color: var(--color-green-primary);
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Efecto Glassmorphism */
.glass {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
}

/* Animaciones de Entrada (Scroll) */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --------------------------------------------------------------------------
   STICKY HEADER (NAVEGACIÓN)
   -------------------------------------------------------------------------- */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    height: 80px;
    display: flex;
    align-items: center;
    transition: var(--transition-normal);
}

.header.scrolled {
    height: 70px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
    border-bottom: 1px solid rgba(226, 232, 240, 0.6);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-bg-dark);
}

.logo span {
    color: var(--color-blue-primary);
}

.logo-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background-color: var(--color-green-primary);
    display: inline-block;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.2rem;
    list-style: none;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-secondary);
    position: relative;
    padding: 0.25rem 0;
}

.nav-link:hover {
    color: var(--color-blue-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-blue-primary);
    transition: var(--transition-fast);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

/* Icono Carrito */
.cart-trigger {
    position: relative;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    background-color: var(--color-bg-white);
    border: 1px solid var(--border-light);
    transition: var(--transition-fast);
}

.cart-trigger:hover {
    background-color: var(--color-bg-base);
    border-color: var(--text-muted);
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--color-blue-primary);
    color: var(--text-white);
    font-size: 0.7rem;
    font-weight: 700;
    width: 20px;
    height: 20px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-bg-white);
    transition: var(--transition-normal);
}

/* Menú hamburguesa móvil */
.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 30px;
    cursor: pointer;
    z-index: 102;
}

.mobile-nav-toggle span {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-normal);
}

/* --------------------------------------------------------------------------
   HERO SECTION (PORTADA)
   -------------------------------------------------------------------------- */

.hero {
    padding: 160px 0 100px 0;
    background: radial-gradient(circle at 80% 20%, rgba(224, 242, 254, 0.3) 0%, rgba(248, 250, 252, 0) 60%),
                radial-gradient(circle at 10% 80%, rgba(209, 250, 229, 0.2) 0%, rgba(248, 250, 252, 0) 50%);
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    max-width: 620px;
}

.hero-tag {
    margin-bottom: 1.25rem;
}

.hero-title {
    font-size: 3.5rem;
    color: var(--color-bg-dark);
    margin-bottom: 1.5rem;
    font-weight: 800;
    line-height: 1.15;
}

.hero-subtext {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    font-weight: 400;
}

.hero-btns {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

/* Badges de Confianza */
.hero-trust-badges {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    border-top: 1px solid var(--border-light);
    padding-top: 2rem;
}

.trust-badge {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.trust-badge h4 {
    font-size: 1rem;
    color: var(--color-bg-dark);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.trust-badge p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Ilustración / Imagen Hero */
.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-premium);
    border: 6px solid var(--color-bg-white);
    background-color: var(--color-bg-white);
    transform: rotate(1deg);
    transition: var(--transition-slow);
}

.hero-image-card:hover {
    transform: rotate(0deg) scale(1.02);
}

/* Globos de Información Flotante */
.floating-stat {
    position: absolute;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-lg);
    animation: float 4s ease-in-out infinite;
    z-index: 10;
}

.floating-stat-1 {
    top: 15%;
    left: -15%;
    animation-delay: 0s;
}

.floating-stat-2 {
    bottom: 12%;
    right: -10%;
    animation-delay: 2s;
}

.stat-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-text h5 {
    font-size: 1rem;
    font-weight: 800;
    color: var(--color-bg-dark);
}

.stat-text p {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* --------------------------------------------------------------------------
   SECCIÓN PRODUCTOS
   -------------------------------------------------------------------------- */

.section-products {
    padding: 100px 0;
    background-color: var(--color-bg-white);
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 5rem auto;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--color-bg-dark);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
}

/* Tarjeta de Producto Premium */
.product-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-premium);
    background-color: var(--color-bg-base);
    border: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    transition: var(--transition-normal);
    position: relative;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 45px -10px rgba(15, 23, 42, 0.08);
}

.product-card.blue-theme {
    border-top: 4px solid var(--color-blue-primary);
}

.product-card.green-theme {
    border-top: 4px solid var(--color-green-primary);
}

/* Imagen de Producto */
.product-image-container {
    padding: 3rem 2rem 2rem 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle, rgba(255,255,255,0.7) 0%, rgba(248,250,252,0) 70%);
    position: relative;
    overflow: hidden;
}

.product-img {
    height: 280px;
    object-fit: contain;
    transition: var(--transition-slow);
}

.product-card:hover .product-img {
    transform: scale(1.05) rotate(2deg);
}

/* Info del Producto */
.product-info {
    padding: 2rem;
    background-color: var(--color-bg-white);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--border-light);
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.product-title {
    font-size: 1.8rem;
    color: var(--color-bg-dark);
    margin-bottom: 0.5rem;
}

.product-subtitle {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 1.5rem;
}

/* Pestañas Interactivas (Tabs) */
.product-tabs-header {
    display: flex;
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 1.25rem;
    gap: 1rem;
}

.tab-btn {
    padding: 0.5rem 0.25rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    border-bottom: 2px solid transparent;
    transition: var(--transition-fast);
}

.tab-btn:hover {
    color: var(--text-primary);
}

.product-card.blue-theme .tab-btn.active {
    color: var(--color-blue-primary);
    border-color: var(--color-blue-primary);
}

.product-card.green-theme .tab-btn.active {
    color: var(--color-green-primary);
    border-color: var(--color-green-primary);
}

.tab-content {
    min-height: 140px;
    margin-bottom: 1.5rem;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.4s ease-in-out forwards;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Lista de Beneficios */
.benefits-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem;
}

.benefits-list li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.blue-theme .benefits-list li svg {
    color: var(--color-blue-primary);
}

.green-theme .benefits-list li svg {
    color: var(--color-green-primary);
}

/* Estilos de Pestañas Adicionales */
.nutrition-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    text-align: center;
}

.nutrition-item {
    background-color: var(--color-bg-base);
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    border: 1px dashed var(--border-light);
}

.nutrition-val {
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--color-bg-dark);
}

.nutrition-lbl {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.usage-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Compra e Interacción */
.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-light);
}

.price-box {
    display: flex;
    flex-direction: column;
}

.price-box span {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
}

.price-box .price {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-bg-dark);
    font-family: var(--font-heading);
}

.product-actions {
    display: flex;
    gap: 0.6rem;
}

.btn-icon-only {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background-color: var(--color-bg-base);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.btn-icon-only:hover {
    background-color: var(--color-bg-white);
    border-color: var(--text-muted);
    color: var(--color-blue-primary);
}

/* --------------------------------------------------------------------------
   SECCIÓN "POR QUÉ NEW AGE"
   -------------------------------------------------------------------------- */

.section-why {
    padding: 100px 0;
    background: radial-gradient(circle at 10% 20%, rgba(224, 242, 254, 0.15) 0%, rgba(248, 250, 252, 0) 50%),
                radial-gradient(circle at 90% 80%, rgba(209, 250, 229, 0.15) 0%, rgba(248, 250, 252, 0) 50%);
}

.why-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 5rem;
    align-items: center;
}

.why-content h2 {
    font-size: 2.5rem;
    color: var(--color-bg-dark);
    margin-bottom: 1.5rem;
}

.why-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.why-badge-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.why-card {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: var(--transition-normal);
}

.why-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-premium);
    border-color: rgba(2, 132, 199, 0.3);
}

.why-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.why-card-icon.blue-bg {
    background-color: var(--color-blue-light);
    color: var(--color-blue-primary);
}

.why-card-icon.green-bg {
    background-color: var(--color-green-light);
    color: var(--color-green-primary);
}

.why-card h3 {
    font-size: 1.15rem;
    color: var(--color-bg-dark);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.why-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 0;
}

/* Gráfico / Imagen Científica */
.why-illustration {
    position: relative;
    border-radius: var(--radius-lg);
    background-color: var(--color-bg-white);
    box-shadow: var(--shadow-premium);
    padding: 2.5rem;
    border: 1px solid var(--border-light);
}

.sci-badge {
    position: absolute;
    top: -20px;
    right: 20px;
}

.why-illustration h3 {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-bg-dark);
}

.health-metrics-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.metric-row {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.metric-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    font-weight: 600;
}

.metric-info span:first-child {
    color: var(--color-bg-dark);
}

.metric-info span:last-child {
    color: var(--color-blue-primary);
}

.metric-bar-bg {
    height: 8px;
    background-color: var(--color-bg-base);
    border-radius: var(--radius-full);
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.metric-bar-fill {
    height: 100%;
    border-radius: var(--radius-full);
}

.metric-bar-fill.blue-fill {
    background-color: var(--color-blue-primary);
    width: 92%;
}

.metric-bar-fill.green-fill {
    background-color: var(--color-green-primary);
    width: 85%;
}

.metric-bar-fill.orange-fill {
    background-color: #f97316;
    width: 100%;
}

/* --------------------------------------------------------------------------
   SECCIÓN TESTIMONIOS
   -------------------------------------------------------------------------- */

.section-testimonials {
    padding: 100px 0;
    background-color: var(--color-bg-white);
}

/* Carousel styles */
.testimonials-carousel-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 1.5rem 0;
}

.testimonials-track-container {
    overflow: hidden;
    width: 100%;
}

.testimonials-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform;
}

.testimonial-slide {
    flex: 0 0 33.3333%;
    max-width: 33.3333%;
    padding: 0 1rem;
    box-sizing: border-box;
}

/* Controls */
.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 3rem;
}

.carousel-control-btn {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background-color: var(--color-bg-base);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.carousel-control-btn:hover {
    background-color: var(--color-bg-white);
    border-color: var(--color-blue-primary);
    color: var(--color-blue-primary);
    transform: scale(1.05);
}

.carousel-dots {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    background-color: var(--border-light);
    cursor: pointer;
    transition: var(--transition-fast);
}

.carousel-dot.active {
    width: 28px;
    background-color: var(--color-blue-primary);
}

/* Media Queries for Carousel */
@media (max-width: 991px) {
    .testimonial-slide {
        flex: 0 0 50%;
        max-width: 50%;
    }
}

@media (max-width: 768px) {
    .testimonial-slide {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

.testimonial-card {
    background-color: var(--color-bg-base);
    border-radius: var(--radius-md);
    padding: 2.2rem;
    border: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transition: var(--transition-normal);
}

.testimonial-card:hover {
    background-color: var(--color-bg-white);
    transform: translateY(-5px);
    box-shadow: var(--shadow-premium);
    border-color: rgba(2, 132, 199, 0.2);
}

.stars {
    display: flex;
    gap: 0.2rem;
    color: #fbbf24; /* Dorado */
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    font-style: italic;
    flex-grow: 1;
}

.testimonial-user {
    display: flex;
    align-items: center;
    gap: 1rem;
    border-top: 1px solid var(--border-light);
    padding-top: 1.25rem;
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 2px solid var(--color-blue-primary);
}

.user-info h4 {
    font-size: 0.95rem;
    color: var(--color-bg-dark);
    font-weight: 700;
}

.user-info p {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* --------------------------------------------------------------------------
   SECCIÓN EDUCATIVA (BLOG)
   -------------------------------------------------------------------------- */

.section-education {
    padding: 100px 0;
    background-color: var(--color-bg-base);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.blog-card {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    transition: var(--transition-normal);
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-premium);
    border-color: rgba(2, 132, 199, 0.25);
}

.blog-img-container {
    height: 200px;
    background-color: var(--color-bg-dark-light);
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-img-container svg {
    color: rgba(255, 255, 255, 0.15);
    width: 80px;
    height: 80px;
}

.blog-img-overlay {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 2;
}

.blog-content {
    padding: 1.75rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-date {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.blog-title {
    font-size: 1.25rem;
    color: var(--color-bg-dark);
    margin-bottom: 0.75rem;
    font-weight: 700;
    line-height: 1.35;
}

.blog-excerpt {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.blog-link {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-blue-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: auto;
}

.blog-card:hover .blog-link {
    color: var(--color-blue-hover);
    gap: 0.5rem;
}

/* --------------------------------------------------------------------------
   CARRITO DE COMPRAS FLOTANTE (DRAWER)
   -------------------------------------------------------------------------- */

.cart-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(4px);
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.cart-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

.cart-drawer {
    position: fixed;
    top: 0;
    right: -450px;
    width: 100%;
    max-width: 420px;
    height: 100vh;
    background-color: var(--color-bg-white);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    transition: right var(--transition-normal);
}

.cart-backdrop.open .cart-drawer {
    right: 0;
}

.cart-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cart-header h3 {
    font-size: 1.25rem;
    color: var(--color-bg-dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cart-close {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    background-color: var(--color-bg-base);
    transition: var(--transition-fast);
}

.cart-close:hover {
    background-color: var(--border-light);
    color: var(--text-primary);
}

/* Cuerpo del Carrito */
.cart-body {
    flex-grow: 1;
    padding: 1.5rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.cart-empty {
    text-align: center;
    margin: auto;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.cart-empty svg {
    opacity: 0.3;
}

/* Artículo en Carrito */
.cart-item {
    display: flex;
    gap: 1rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-light);
    align-items: center;
}

.cart-item-img {
    width: 64px;
    height: 64px;
    object-fit: contain;
    background-color: var(--color-bg-base);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
    padding: 0.25rem;
}

.cart-item-details {
    flex-grow: 1;
}

.cart-item-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-bg-dark);
    margin-bottom: 0.25rem;
}

.cart-item-price {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-blue-primary);
}

.cart-item-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 0.5rem;
}

.qty-control {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    background-color: var(--color-bg-base);
}

.qty-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.qty-btn:hover {
    color: var(--text-primary);
    background-color: var(--border-light);
}

.qty-val {
    width: 32px;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.item-remove {
    color: var(--text-muted);
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-weight: 500;
}

.item-remove:hover {
    color: #ef4444; /* Rojo */
}

/* Footer de Carrito */
.cart-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-light);
    background-color: var(--color-bg-base);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cart-total-row {
    display: flex;
    justify-content: space-between;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-bg-dark);
}

.cart-total-row span:last-child {
    color: var(--color-blue-primary);
    font-family: var(--font-heading);
    font-size: 1.35rem;
}

.cart-checkout-btn {
    width: 100%;
    background-color: #25d366; /* WhatsApp Green */
    color: var(--text-white);
    box-shadow: 0 10px 20px -5px rgba(37, 211, 102, 0.3);
}

.cart-checkout-btn:hover {
    background-color: #128c7e;
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -5px rgba(37, 211, 102, 0.45);
}

.cart-shipping-notice {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    font-weight: 500;
}

/* --------------------------------------------------------------------------
   MODAL DE DETALLE DE PRODUCTO
   -------------------------------------------------------------------------- */

.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(5px);
    z-index: 1100;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.modal-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

.product-modal {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.modal-backdrop.open .product-modal {
    transform: scale(1);
}

.modal-close-btn {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background-color: var(--color-bg-base);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    z-index: 10;
    transition: var(--transition-fast);
}

.modal-close-btn:hover {
    background-color: var(--border-light);
    color: var(--text-primary);
}

.modal-content-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    overflow-y: auto;
}

.modal-image-pane {
    background-color: var(--color-bg-base);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
}

.modal-product-img {
    max-height: 320px;
    object-fit: contain;
}

.modal-info-pane {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
}

.modal-product-title {
    font-size: 2rem;
    color: var(--color-bg-dark);
    margin-bottom: 0.5rem;
}

.modal-product-subtitle {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.modal-product-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.nutritional-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
}

.nutritional-table th, .nutritional-table td {
    padding: 0.5rem 0;
    text-align: left;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border-light);
}

.nutritional-table th {
    font-weight: 700;
    color: var(--color-bg-dark);
}

.nutritional-table td:last-child {
    text-align: right;
    font-weight: 600;
    color: var(--color-blue-primary);
}

.green-theme-modal .nutritional-table td:last-child {
    color: var(--color-green-primary);
}

/* --------------------------------------------------------------------------
   FOOTER
   -------------------------------------------------------------------------- */

.footer {
    background-color: var(--color-bg-dark);
    color: var(--text-white);
    padding: 80px 0 40px 0;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--color-blue-primary), var(--color-green-primary));
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-logo {
    color: var(--text-white);
    font-size: 1.75rem;
}

.footer-brand p {
    font-size: 0.9rem;
    color: #94a3b8; /* Slate 400 */
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background-color: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #cbd5e1;
    transition: var(--transition-fast);
}

.social-btn:hover {
    background-color: var(--color-blue-primary);
    color: var(--text-white);
    transform: translateY(-2px);
}

.footer-links h4, .footer-contact h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-links h4::after, .footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-green-primary);
}

.footer-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.footer-menu a {
    color: #94a3b8;
    font-size: 0.9rem;
}

.footer-menu a:hover {
    color: var(--text-white);
    padding-left: 0.25rem;
}

.contact-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: #94a3b8;
}

.contact-list li svg {
    color: var(--color-blue-primary);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: #64748b;
}

/* --------------------------------------------------------------------------
   BOTÓN DE CONTACTO FLOTANTE (WHATSAPP)
   -------------------------------------------------------------------------- */

.whatsapp-float-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 99;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.whatsapp-bubble-msg {
    background-color: var(--color-bg-white);
    padding: 0.65rem 1rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    opacity: 0;
    transform: translateX(15px);
    pointer-events: none;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.whatsapp-float-container:hover .whatsapp-bubble-msg {
    opacity: 1;
    transform: translateX(0);
}

.whatsapp-float-btn {
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: var(--text-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    transition: var(--transition-normal);
    position: relative;
}

.whatsapp-float-btn:hover {
    background-color: #128c7e;
    transform: scale(1.08) rotate(5deg);
}

.whatsapp-ping {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 14px;
    height: 14px;
    background-color: #ef4444; /* Rojo alerta */
    border-radius: var(--radius-full);
    border: 2px solid var(--text-white);
    animation: ping 1.5s infinite;
}

@keyframes ping {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.5; }
    100% { transform: scale(1); opacity: 1; }
}

/* --------------------------------------------------------------------------
   RESPONSIVIDAD & ADAPTACIONES (MEDIA QUERIES)
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-title {
        font-size: 2.75rem;
    }
    
    .hero-btns {
        justify-content: center;
    }
    
    .hero-trust-badges {
        max-width: 600px;
        width: 100%;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
        gap: 3rem;
    }
    
    .why-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    
    .blog-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
        gap: 2rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .footer-links h4::after, .footer-contact h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .header {
        height: 70px;
    }
    
    .mobile-nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--color-bg-white);
        flex-direction: column;
        padding: 3rem 2rem;
        gap: 2rem;
        transition: var(--transition-normal);
        z-index: 101;
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.05);
        border-top: 1px solid var(--border-light);
    }
    
    .nav-menu.open {
        left: 0;
    }
    
    .nav-link {
        font-size: 1.2rem;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-subtext {
        font-size: 1rem;
    }
    
    .hero-trust-badges {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        text-align: center;
    }
    
    .trust-badge h4 {
        justify-content: center;
    }
    
    .floating-stat-1 {
        left: -5%;
        top: 5%;
    }
    
    .floating-stat-2 {
        right: -5%;
        bottom: 5%;
    }
    
    .product-info {
        padding: 1.5rem;
    }
    
    .product-title {
        font-size: 1.5rem;
    }
    
    .product-footer {
        flex-direction: column;
        gap: 1.25rem;
        align-items: stretch;
        text-align: center;
    }
    
    .product-actions {
        justify-content: center;
    }
    
    .modal-content-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-image-pane {
        padding: 2rem;
    }
    
    .modal-info-pane {
        padding: 1.5rem;
    }
    
    .modal-product-title {
        font-size: 1.5rem;
    }
    
    .why-badge-grid {
        grid-template-columns: 1fr;
    }
    
    .whatsapp-bubble-msg {
        display: none; /* Ocultar burbuja flotante en móvil */
    }
}