/* ===== VARIABLES CSS PARA SISTEMA DE TEMAS ===== */
:root {
    /* ===== COLORES DEL TEMA CLARO ===== */
    --primary-color: #1e3a8a;           /* Azul principal de la marca */
    --secondary-color: #3b82f6;         /* Azul secundario */
    --accent-color: #f59e0b;            /* Color de acento dorado */
    --accent-gradient: linear-gradient(135deg, #f59e0b, #f97316);
    --primary-gradient: linear-gradient(135deg, #1e3a8a, #3b82f6);
    --secondary-gradient: linear-gradient(135deg, #3b82f6, #60a5fa);
    
    /* ===== COLORES DE TEXTO ===== */
    --text-primary: #1f2937;            /* Texto principal */
    --text-secondary: #6b7280;          /* Texto secundario */
    
    /* ===== COLORES DE FONDO ===== */
    --background-primary: #ffffff;      /* Fondo principal */
    --background-secondary: #f8fafc;    /* Fondo secundario */
    --background-tertiary: #f1f5f9;     /* Fondo terciario */
    
    /* ===== COLORES DE BORDES Y SOMBRAS ===== */
    --border-color: #e2e8f0;            /* Color de bordes */
    --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 8px 25px rgba(0, 0, 0, 0.12);
    --shadow-heavy: 0 20px 40px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 30px rgba(59, 130, 246, 0.3);
    --shadow-accent: 0 8px 25px rgba(245, 158, 11, 0.25);
    
    /* ===== TIPOGRAFÍA ===== */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;            /* 12px */
    --font-size-sm: 0.875rem;           /* 14px */
    --font-size-base: 1rem;             /* 16px */
    --font-size-lg: 1.125rem;           /* 18px */
    --font-size-xl: 1.25rem;            /* 20px */
    --font-size-2xl: 1.5rem;            /* 24px */
    --font-size-3xl: 1.875rem;          /* 30px */
    --font-size-4xl: 2.25rem;           /* 36px */
    --font-size-5xl: 3rem;              /* 48px */
    
    /* ===== ESPACIADO ===== */
    --spacing-xs: 0.5rem;               /* 8px */
    --spacing-sm: 1rem;                 /* 16px */
    --spacing-md: 1.5rem;               /* 24px */
    --spacing-lg: 2rem;                 /* 32px */
    --spacing-xl: 3rem;                 /* 48px */
    --spacing-2xl: 4rem;                /* 64px */
    --spacing-3xl: 6rem;                /* 96px */
    
    /* ===== RADIOS DE BORDE ===== */
    --border-radius-sm: 0.5rem;         /* 8px */
    --border-radius-md: 0.75rem;        /* 12px */
    --border-radius-lg: 1rem;           /* 16px */
    --border-radius-xl: 1.5rem;         /* 24px */
    --border-radius-2xl: 2rem;          /* 32px */
    
    /* ===== 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);
}

/* ===== COLORES DEL TEMA OSCURO ===== */
[data-theme="dark"] {
    /* ===== COLORES PRINCIPALES DEL TEMA OSCURO ===== */
    --primary-color: #3b82f6;           /* Azul más claro para contraste */
    --secondary-color: #60a5fa;         /* Azul secundario más claro */
    --accent-color: #fbbf24;            /* Dorado más brillante */
    --accent-gradient: linear-gradient(135deg, #fbbf24, #f59e0b);
    --primary-gradient: linear-gradient(135deg, #3b82f6, #60a5fa);
    --secondary-gradient: linear-gradient(135deg, #60a5fa, #93c5fd);
    
    /* ===== COLORES DE TEXTO PARA TEMA OSCURO ===== */
    --text-primary: #f9fafb;            /* Texto principal claro */
    --text-secondary: #d1d5db;          /* Texto secundario claro */
    
    /* ===== COLORES DE FONDO PARA TEMA OSCURO ===== */
    --background-primary: #0f172a;      /* Fondo principal oscuro */
    --background-secondary: #1e293b;    /* Fondo secundario oscuro */
    --background-tertiary: #334155;     /* Fondo terciario oscuro */
    
    /* ===== COLORES DE BORDES Y SOMBRAS PARA TEMA OSCURO ===== */
    --border-color: #475569;            /* Bordes más claros para contraste */
    --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-medium: 0 8px 25px rgba(0, 0, 0, 0.4);
    --shadow-heavy: 0 20px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(59, 130, 246, 0.4);
    --shadow-accent: 0 8px 25px rgba(251, 191, 36, 0.3);
}

/* ===== RESET Y ESTILOS BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Configuración de scroll suave */
html {
    scroll-behavior: smooth;
}

/* Estilos base del cuerpo */
body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-primary);
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* ===== CONTENEDOR PRINCIPAL ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===== TIPOGRAFÍA ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

/* Tamaños de encabezados */
h1 { font-size: var(--font-size-5xl); }  /* 48px */
h2 { font-size: var(--font-size-4xl); }  /* 36px */
h3 { font-size: var(--font-size-3xl); }  /* 30px */
h4 { font-size: var(--font-size-2xl); }  /* 24px */
h5 { font-size: var(--font-size-xl); }   /* 20px */
h6 { font-size: var(--font-size-lg); }   /* 18px */

/* Estilos para párrafos */
p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

/* ===== ESTILOS DE BOTONES ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: 8px;
    font-size: var(--font-size-base);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

/* Efecto de brillo en botones */
.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-normal);
}

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

/* Botón primario con gradiente */
.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--shadow-medium);
    border: none;
    position: relative;
    overflow: hidden;
}

/* Efecto de brillo específico para botón primario */
.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-normal);
}

/* Efectos hover para botón primario */
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-heavy), var(--shadow-glow);
}

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

.btn-primary:active {
    transform: translateY(-1px);
}

/* Botón secundario con borde */
.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

/* ===== HEADER Y NAVEGACIÓN ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.3);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-light);
}

/* Header con scroll aplicado */
.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(30px);
    box-shadow: var(--shadow-medium);
}

/* Header en tema oscuro */
[data-theme="dark"] .header {
    background: rgba(15, 23, 42, 0.95);
    border-bottom: 1px solid rgba(71, 85, 105, 0.3);
}

/* Header con scroll en tema oscuro */
[data-theme="dark"] .header.scrolled {
    background: rgba(15, 23, 42, 0.98);
    box-shadow: var(--shadow-medium);
}

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

.nav-logo img {
    height: 100px;
    transition: transform var(--transition-fast);
}

.nav-logo img:hover {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-normal);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--background-secondary);
    transform: rotate(180deg);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: var(--transition-fast);
}

/* ===== SECCIÓN HERO (PORTADA) ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--background-secondary) 0%, var(--background-tertiary) 100%);
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(30, 58, 138, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background-image: url('ImagesNew/Portada.jpg');
    background-size: cover;
    background-position: center 70%;
    background-repeat: no-repeat;
    background-attachment: fixed;
    transition: transform 0.3s ease-out;
}

/* Efecto parallax suave en desktop */
@media (min-width: 769px) {
    .hero-image {
        background-attachment: fixed;
    }
}

/* Optimización para móviles */
@media (max-width: 768px) {
    .hero-image {
        background-attachment: scroll;
        background-position: center 70%;
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.8) 0%, rgba(59, 130, 246, 0.6) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: white;
    max-width: 800px;
    padding: 0 var(--spacing-lg);
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    margin-bottom: var(--spacing-xl);
    background: linear-gradient(135deg, #ffffff, #f1f5f9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    animation: fadeInUp 1s ease;
}

.hero-description {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2xl);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    animation: fadeInUp 1s ease 0.2s both;
}

.cta-button {
    display: inline-block;
    background: var(--accent-gradient);
    color: white;
    padding: var(--spacing-lg) var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-lg);
    box-shadow: var(--shadow-accent);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 1s ease 0.4s both;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-normal);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-heavy), var(--shadow-accent);
    color: white;
}

.cta-button:hover::before {
    left: 100%;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
    animation: bounce 2s infinite;
}

.hero-content {
    text-align: center;
    color: var(--text-primary);
    max-width: 800px;
    padding: 0 var(--spacing-lg);
}

.hero-title {
    margin-bottom: var(--spacing-xl);
}

.hero-title-main {
    display: block;
    font-size: var(--font-size-5xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
    animation: fadeInUp 1s ease;
}

.hero-title-sub {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 300;
    color: var(--secondary-color);
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-description {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2xl);
    color: var(--text-secondary);
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.6s both;
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== SECCIÓN DE PRODUCTOS ===== */
.products {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--background-primary) 0%, var(--background-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.products::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(59, 130, 246, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(245, 158, 11, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1400px;
    margin: 0 auto;
}

.product-card {
    background: var(--background-primary);
    border-radius: var(--border-radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: all var(--transition-normal);
    position: relative;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
    z-index: 2;
}

.product-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-heavy), var(--shadow-accent);
    border-color: transparent;
}

.product-card:hover::before {
    transform: scaleX(1);
}

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

.product-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 5;
    background: var(--background-secondary);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 70%;
    transition: transform var(--transition-normal);
}

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

/* Posición específica para Combo 3 */
.combo3-image {
    object-position: center 80% !important;
}

/* Posición específica para Aceite de Bergamota */
.aceite-bergamota-image {
    object-position: center 60% !important;
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(45, 55, 72, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.btn-quick-view {
    background: white;
    color: var(--primary-color);
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-medium);
}

.btn-quick-view:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-heavy);
}

.product-info {
    padding: var(--spacing-xl);
}

.product-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-weight: 600;
}

.product-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.product-price {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.product-price::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.product-card:hover .product-price::after {
    transform: scaleX(1);
}

/* ===== SECCIÓN DE RUTINA ===== */
.routine {
    padding: var(--spacing-3xl) 0;
    background: var(--background-secondary);
}

.routine-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.routine-step {
    text-align: center;
    padding: var(--spacing-lg);
    border-radius: 20px;
    background: var(--background-primary);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-light);
    cursor: pointer;
}

.routine-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.routine-step:hover::before {
    transform: scaleX(1);
}

.routine-step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
    border-color: var(--accent-color);
}

.routine-step:active {
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

.step-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: var(--spacing-lg);
    opacity: 0.8;
}

.step-content h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    text-align: center;
}

.step-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

/* ===== VIDEOS DE RUTINA ===== */
.step-video {
    width: 100%;
    max-width: 100%;
    aspect-ratio: 2 / 3;
    border-radius: 12px;
    overflow: hidden;
    margin: var(--spacing-sm) 0;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-normal);
}

.step-video:hover {
    transform: scale(1.02);
}

.step-video video,
.step-video iframe {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 12px;
}


/* Responsive para videos de rutina */
@media (max-width: 768px) {
    .step-video {
        max-width: 100%;
        aspect-ratio: 2 / 3;
        height: auto;
    }
    
    .products-grid {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 480px) {
    .step-video {
        max-width: 100%;
        aspect-ratio: 2 / 3;
        height: auto;
    }
    
    .products-grid {
        grid-template-columns: 1fr !important;
    }
}

/* Before After Section */
.before-after {
    padding: var(--spacing-3xl) 0;
    background: var(--background-primary);
}

.slider-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.slider-track {
    display: flex;
    transition: transform var(--transition-normal);
}

.slider-slide {
    min-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2xl);
}

.comparison-container {
    position: relative;
    width: 100%;
    max-width: 700px;
    aspect-ratio: 16 / 10;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
}

.comparison-before,
.comparison-after {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.comparison-before img,
.comparison-after img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.comparison-after {
    width: 50%;
    overflow: hidden;
}

.comparison-label {
    position: absolute;
    top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.comparison-before .comparison-label {
    left: var(--spacing-md);
}

.comparison-after .comparison-label {
    right: var(--spacing-md);
}

.comparison-slider {
    position: absolute;
    top: 0;
    left: 50%;
    width: 4px;
    height: 100%;
    background: white;
    cursor: ew-resize;
    transform: translateX(-50%);
}

.comparison-slider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background: white;
    border-radius: 50%;
    box-shadow: var(--shadow-medium);
}

.slide-info {
    text-align: center;
    max-width: 500px;
}

.slide-info h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.slide-info p {
    color: var(--text-secondary);
    font-style: italic;
}

.slider-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
}

.slider-btn {
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    cursor: pointer;
    pointer-events: all;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-medium);
}

.slider-btn:hover {
    background: var(--secondary-color);
    transform: scale(1.1);
}

/* ===== SECCIÓN DE TESTIMONIOS ===== */
.testimonials {
    padding: var(--spacing-3xl) 0;
    background: var(--background-secondary);
}

.testimonials-stories {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.story-card {
    background: var(--background-primary);
    border-radius: var(--border-radius-2xl);
    padding: var(--spacing-2xl);
    max-width: 320px;
    text-align: center;
    transition: all var(--transition-normal);
    opacity: 0.6;
    transform: scale(0.9);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-light);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.story-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.story-card.active {
    opacity: 1;
    transform: scale(1);
    box-shadow: var(--shadow-heavy), var(--shadow-accent);
    border-color: transparent;
}

.story-card.active::before {
    transform: scaleX(1);
}

.story-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.story-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto var(--spacing-lg);
    border: 3px solid var(--accent-color);
    box-shadow: var(--shadow-light);
}

.story-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.story-content h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.story-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
    line-height: 1.6;
}

.story-rating {
    color: var(--accent-color);
    font-size: var(--font-size-lg);
}

.story-indicators {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.indicator.active {
    background: var(--primary-color);
    transform: scale(1.2);
}


/* Blog Section */
.blog {
    padding: var(--spacing-3xl) 0;
    background: var(--background-secondary);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.blog-card {
    background: var(--background-primary);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
    border-color: var(--accent-color);
}

.blog-image {
    height: 220px;
    overflow: hidden;
    background: var(--background-secondary);
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

.blog-content {
    padding: var(--spacing-xl);
}

.blog-meta {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.blog-date {
    color: var(--text-secondary);
}

.blog-category {
    color: var(--accent-color);
    font-weight: 600;
}

.blog-content h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-xl);
    font-weight: 600;
}

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

.blog-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}

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

/* ===== FOOTER ===== */
.footer {
    background: var(--background-secondary);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.footer-section p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    margin-bottom: var(--spacing-lg);
}

.footer-logo img {
    height: 60px;
    width: auto;
    transition: transform var(--transition-fast);
}

.footer-logo img:hover {
    transform: scale(1.05);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    text-decoration: none;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-light);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-normal);
}

.social-link:hover::before {
    left: 100%;
}

.social-link:hover {
    background: var(--secondary-color);
    transform: translateY(-3px) scale(1.1);
    box-shadow: var(--shadow-medium);
}

.social-link:active {
    transform: translateY(-1px) scale(1.05);
}

/* Colores específicos para cada red social */

.social-link[href*="facebook"]:hover {
    background: #1877f2;
}

.social-link[href*="twitter"]:hover {
    background: #1da1f2;
}

.social-link[href*="youtube"]:hover {
    background: #ff0000;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-color);
}

.contact-info p {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.contact-info i {
    color: var(--primary-color);
    width: 20px;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}













.cart-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: var(--font-size-xl);
}







/* ===== ELEMENTOS FLOTANTES ===== */
.whatsapp-btn {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 80px;
    height: 60px;
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: white;
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: var(--font-size-3xl);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4), 0 0 20px rgba(37, 211, 102, 0.3);
    transition: all var(--transition-normal);
    z-index: 1000;
    overflow: hidden;
    border: 3px solid rgba(255, 255, 255, 0.2);
}

.whatsapp-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    transform: scale(0);
    transition: transform var(--transition-normal);
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.6), 0 0 30px rgba(37, 211, 102, 0.5);
    border-color: rgba(255, 255, 255, 0.4);
}

.whatsapp-btn:hover::before {
    transform: scale(1);
}

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

.whatsapp-btn i {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.scroll-top-btn {
    position: fixed;
    bottom: var(--spacing-xl);
    right: calc(var(--spacing-xl) + 90px);
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: var(--font-size-lg);
    box-shadow: var(--shadow-medium);
    transition: all var(--transition-fast);
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
}

.scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top-btn:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

/* ===== ANIMACIONES ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-15px);
    }
    60% {
        transform: translateX(-50%) translateY(-7px);
    }
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
}

@keyframes shimmer {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

@keyframes slideInFromBottom {
    from {
        opacity: 0;
        transform: translateY(100px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Particle effects */
.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent-color);
    border-radius: 50%;
    opacity: 0.6;
    animation: float 6s ease-in-out infinite;
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { left: 20%; animation-delay: 1s; }
.particle:nth-child(3) { left: 30%; animation-delay: 2s; }
.particle:nth-child(4) { left: 40%; animation-delay: 3s; }
.particle:nth-child(5) { left: 50%; animation-delay: 4s; }
.particle:nth-child(6) { left: 60%; animation-delay: 5s; }
.particle:nth-child(7) { left: 70%; animation-delay: 6s; }
.particle:nth-child(8) { left: 80%; animation-delay: 7s; }
.particle:nth-child(9) { left: 90%; animation-delay: 8s; }

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===== DISEÑO RESPONSIVO ===== */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--background-primary);
        flex-direction: column;
        padding: var(--spacing-xl);
        border-top: 1px solid var(--border-color);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero-title-main {
        font-size: var(--font-size-5xl);
    }

    .hero-title-sub {
        font-size: var(--font-size-2xl);
    }

    .hero-description {
        font-size: var(--font-size-lg);
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

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

    .routine-steps {
        grid-template-columns: 1fr;
    }

    .testimonials-stories {
        flex-direction: column;
        align-items: center;
    }


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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }

    .whatsapp-btn {
        bottom: var(--spacing-lg);
        right: var(--spacing-lg);
        width: 70px;
        height: 50px;
        border-radius: 25px;
        font-size: var(--font-size-2xl);
        border-width: 2px;
    }

    .scroll-top-btn {
        bottom: var(--spacing-lg);
        right: calc(var(--spacing-lg) + 80px);
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-title-main {
        font-size: var(--font-size-4xl);
    }

    .hero-title-sub {
        font-size: var(--font-size-xl);
    }

    .section-title {
        font-size: var(--font-size-3xl);
    }

}

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

/* Enhanced visual effects */
.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .glass-effect {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hover-lift {
    transition: transform var(--transition-normal);
}

.hover-lift:hover {
    transform: translateY(-5px);
}

.glow-effect {
    box-shadow: var(--shadow-glow);
}

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

/* Enhanced section backgrounds */
.section-bg-gradient {
    background: linear-gradient(135deg, var(--background-primary) 0%, var(--background-secondary) 100%);
    position: relative;
}

.section-bg-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

/* Smooth scrolling for older browsers */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

/* Focus styles for accessibility */
.btn:focus,
.nav-link:focus,
.theme-toggle:focus,
.header-cart .cart-icon:focus,
.slider-btn:focus,
.social-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ===== CARRUSEL DE TESTIMONIOS ===== */
.unified-carousel {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
}

.carousel-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    width: 300%; /* 3 slides * 100% */
}

.carousel-slide {
    flex: 0 0 33.333%; /* 100% / 3 slides */
    padding: var(--spacing-md);
}

/* Estilos de las Tarjetas */
.card {
    background: var(--background-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
}

/* Header de la Tarjeta */
.card-header {
    padding: var(--spacing-lg);
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    position: relative;
}

.card-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 6px;
}

.case-badge {
    background: rgba(245, 158, 11, 0.9);
}

.testimonial-badge {
    background: rgba(59, 130, 246, 0.9);
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.card-subtitle {
    font-size: var(--font-size-sm);
    opacity: 0.9;
    font-weight: 300;
}

.avatar-container {
    margin: var(--spacing-md) 0;
}

.avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-medium);
}

/* Body de la Tarjeta */
.card-body {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Estilos para Casos Reales */
.case-card .comparison-container {
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    position: relative;
}

.case-card .comparison-container img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

/* Estilos para Testimonios */
.testimonial-card .testimonial-content {
    text-align: center;
    position: relative;
}

.quote-icon-large {
    font-size: var(--font-size-3xl);
    color: var(--primary-color);
    opacity: 0.3;
    margin-bottom: var(--spacing-md);
}

.testimonial-content p {
    font-style: italic;
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: var(--font-size-base);
}

/* Footer de la Tarjeta */
.card-footer {
    padding: var(--spacing-lg);
    background: var(--background-secondary);
    border-top: 1px solid var(--border-color);
}

.testimonial-text {
    margin-bottom: var(--spacing-md);
    position: relative;
}

.quote-icon {
    color: var(--primary-color);
    font-size: var(--font-size-lg);
    margin-right: var(--spacing-xs);
}

.testimonial-text p {
    font-style: italic;
    color: var(--text-secondary);
    line-height: 1.5;
    display: inline;
}

.rating-stars {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-bottom: var(--spacing-sm);
}

.rating-stars i {
    color: var(--accent-color);
    font-size: var(--font-size-sm);
}

.product-used {
    text-align: center;
}

.product-tag {
    background: var(--accent-color);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.verification-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    margin-top: var(--spacing-sm);
    box-shadow: var(--shadow-light);
}

.verification-badge i {
    color: #ffffff;
    font-size: var(--font-size-sm);
}

/* Mejoras en las tarjetas de testimonios */
.testimonial-card .card-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    position: relative;
    overflow: hidden;
}

.testimonial-card .card-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.testimonial-content p {
    font-style: normal;
    color: var(--text-primary);
    line-height: 1.6;
    font-size: var(--font-size-lg);
    text-align: center;
    padding: 0;
    font-weight: 500;
    max-width: 600px;
    margin: var(--spacing-md) auto 0;
}

.rating-stars {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-bottom: var(--spacing-sm);
}

.rating-stars i {
    color: var(--accent-color);
    font-size: var(--font-size-sm);
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
    transition: transform var(--transition-fast);
}

.rating-stars i:hover {
    transform: scale(1.2);
    color: #fbbf24;
}

/* Controles del Carrusel */
.carousel-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    pointer-events: none;
}

.carousel-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-medium);
    pointer-events: auto;
}

.carousel-btn:hover {
    background: var(--secondary-color);
    transform: scale(1.1);
    box-shadow: var(--shadow-heavy);
}

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

.carousel-btn:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Indicadores del Carrusel */
.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
}

.carousel-indicators .indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.carousel-indicators .indicator.active {
    background: var(--primary-color);
    transform: scale(1.2);
}

.carousel-indicators .indicator:hover {
    background: var(--secondary-color);
    transform: scale(1.1);
}

/* Responsive Design para el Carrusel */
@media (max-width: 768px) {
    .unified-carousel {
        max-width: 100%;
        margin: 0 var(--spacing-sm);
    }
    
    .carousel-slide {
        padding: var(--spacing-md);
    }
    
    .slide-title {
        font-size: var(--font-size-lg);
    }
    
    .testimonial-avatar {
        width: 80px;
        height: 80px;
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-base);
    }
    
    .carousel-controls {
        padding: 0 var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .carousel-slide {
        padding: var(--spacing-sm);
    }
    
    .slide-title {
        font-size: var(--font-size-base);
    }
    
    .testimonial-content {
        padding: var(--spacing-md);
    }
    
    .carousel-btn {
        width: 35px;
        height: 35px;
        font-size: var(--font-size-sm);
    }
}

/* ===== SECCIÓN DE TESTIMONIOS ===== */
.testimonials-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--background-secondary) 0%, var(--background-primary) 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.testimonials-grid .testimonial-card {
    background: var(--background-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    overflow: hidden;
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
    height: 100%;
}

.testimonials-grid .testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--accent-color);
}

.testimonials-grid .testimonial-card .card-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: var(--spacing-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.testimonials-grid .testimonial-card .card-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

.testimonials-grid .testimonial-card .card-body {
    padding: var(--spacing-xl);
    flex: 1;
}

.testimonials-grid .testimonial-card .card-footer {
    padding: var(--spacing-lg);
    background: var(--background-secondary);
    border-top: 1px solid var(--border-color);
}

/* Responsive para testimonios */
@media (max-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        margin: 0 var(--spacing-sm);
    }
    
    .testimonials-grid .testimonial-card {
        margin-bottom: var(--spacing-md);
    }
    
    .unified-carousel {
        max-width: 100%;
        margin: 0 var(--spacing-sm);
    }
    
    .carousel-slide {
        padding: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .testimonials-grid .testimonial-card .card-body {
        padding: var(--spacing-lg);
    }
    
    .testimonials-grid .testimonial-card .card-footer {
        padding: var(--spacing-md);
    }
    
    .carousel-slide {
        padding: var(--spacing-xs);
    }
    
    .carousel-btn {
        width: 35px;
        height: 35px;
        font-size: var(--font-size-sm);
    }
}

/* ===== SISTEMA DE CARRITO EN HEADER ===== */
.header-cart {
    position: relative;
    cursor: pointer;
}

.header-cart .cart-icon {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: 50%;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.header-cart .cart-icon:hover {
    background: var(--background-secondary);
    transform: scale(1.1);
}

.header-cart .cart-icon i {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
}

.header-cart .cart-count {
    position: absolute;
    top: 2px;
    right: 2px;
    background: none;
    color: var(--accent-color);
    font-size: 10px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 12px;
    height: 12px;
}

.header-cart .cart-preview {
    position: absolute;
    top: 60px;
    right: 0;
    width: 350px;
    background: var(--background-primary) !important;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-heavy);
    border: 1px solid var(--border-color);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    z-index: 1000;
    backdrop-filter: none;
}

.header-cart:hover .cart-preview {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.cart-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--background-primary);
}

.cart-header h4 {
    margin: 0;
    color: var(--text-primary);
}

.close-cart {
    background: none;
    border: none;
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all var(--transition-normal);
}

.close-cart:hover {
    color: var(--accent-color);
    background: var(--background-secondary);
}

.cart-items {
    max-height: 300px;
    overflow-y: auto;
    padding: var(--spacing-md);
    background: var(--background-primary);
}

.cart-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

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

.cart-item img {
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-sm);
    object-fit: cover;
}

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

.cart-item-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.cart-item-price {
    color: var(--accent-color);
    font-weight: 600;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.quantity-btn {
    background: var(--background-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

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

.cart-item-quantity span {
    min-width: 30px;
    text-align: center;
    font-weight: 600;
    color: var(--text-primary);
}

.cart-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    background: var(--background-primary);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    font-size: var(--font-size-lg);
}

.total-amount {
    color: var(--accent-color);
}

.btn-checkout {
    width: 100%;
    background: var(--primary-color);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.btn-checkout:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

/* ===== MODAL DE CHECKOUT ===== */
.checkout-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.checkout-modal.active {
    display: flex;
}

.checkout-content {
    background: var(--background-primary);
    border-radius: var(--border-radius-lg);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-heavy);
    border: 1px solid var(--border-color);
}

.checkout-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.checkout-header h3 {
    margin: 0;
    color: var(--text-primary);
}

.close-checkout {
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: all var(--transition-normal);
}

.close-checkout:hover {
    color: var(--accent-color);
    background: var(--background-secondary);
}

.checkout-body {
    padding: var(--spacing-xl);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    transition: all var(--transition-normal);
    background: var(--background-primary);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.checkout-footer {
    padding: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    background: var(--background-secondary);
}

.order-summary {
    margin-bottom: var(--spacing-lg);
}

.order-summary h4 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.summary-items {
    margin-bottom: var(--spacing-md);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

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

.summary-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: var(--font-size-lg);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--border-color);
}

.summary-amount {
    color: var(--accent-color);
}

.btn-send-whatsapp {
    width: 100%;
    background: #25D366;
    color: white;
    border: none;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.btn-send-whatsapp:hover {
    background: #128C7E;
    transform: translateY(-2px);
}

/* Responsive para carrito y checkout */
@media (max-width: 768px) {
    .header-cart .cart-icon i {
        font-size: var(--font-size-base);
    }
    
    .header-cart .cart-preview {
        width: 300px;
        right: -50px;
    }
    
    .checkout-content {
        margin: var(--spacing-sm);
        max-height: 95vh;
    }
    
    .checkout-header,
    .checkout-body,
    .checkout-footer {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .header-cart .cart-preview {
        width: 280px;
        right: -80px;
    }
    
    .checkout-header,
    .checkout-body,
    .checkout-footer {
        padding: var(--spacing-md);
    }
}

/* ===== ESTILOS ADICIONALES DEL CARRITO ===== */
.empty-cart {
    text-align: center;
    color: var(--text-secondary);
    padding: var(--spacing-xl);
    font-style: italic;
}

.remove-item {
    background: none;
    border: none;
    color: var(--accent-color);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all var(--transition-normal);
}

.remove-item:hover {
    background: var(--background-secondary);
    color: #dc2626;
}

/* ===== NOTIFICACIÓN DE CONFIRMACIÓN ===== */
.order-confirmation {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 3000;
    animation: slideInRight 0.5s ease-out;
}

.confirmation-content {
    background: var(--background-primary);
    border: 1px solid var(--accent-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-heavy);
    text-align: center;
    min-width: 300px;
}

.confirmation-content i {
    font-size: var(--font-size-3xl);
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
}

.confirmation-content h3 {
    margin: 0 0 var(--spacing-sm) 0;
    color: var(--text-primary);
}

.confirmation-content p {
    margin: 0;
    color: var(--text-secondary);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ===== NOTIFICACIÓN DE AGREGADO AL CARRITO ===== */
.add-to-cart-notification {
    position: fixed;
    top: 20px;
    left: 20px;
    background: var(--accent-color);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-medium);
    z-index: 3000;
    animation: slideInLeft 0.5s ease-out;
}

@keyframes slideInLeft {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ===== MEJORAS DEL CARRITO ===== */
.header-cart .cart-preview {
    z-index: 1002;
}

/* ===== BOTÓN DE REGISTRO EN HEADER ===== */
.register-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: 50%;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.register-btn:hover {
    background: var(--background-secondary);
    transform: scale(1.1);
}

.register-btn i {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
}

.register-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Tooltip para el botón de registro */
.register-btn[title]:hover::after {
    content: attr(title);
    position: absolute;
    bottom: -35px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--background-primary);
    color: var(--text-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    white-space: nowrap;
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
    z-index: 1000;
}

/* ===== MODAL DE REGISTRO ===== */
.registration-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.registration-modal.active {
    display: flex;
}

.registration-content {
    background: var(--background-primary);
    border-radius: var(--border-radius-lg);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-heavy);
    border: 1px solid var(--border-color);
    animation: modalSlideIn 0.3s ease;
}

.registration-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.registration-header h3 {
    margin: 0;
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.close-registration {
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    color: white;
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: all var(--transition-normal);
}

.close-registration:hover {
    background: rgba(255, 255, 255, 0.2);
}

.registration-body {
    padding: var(--spacing-xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    transition: all var(--transition-normal);
    background: var(--background-primary);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.registration-footer {
    padding: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    background: var(--background-secondary);
    border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
}

.discount-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--accent-color), #f59e0b);
    color: white;
    border-radius: var(--border-radius-md);
    font-weight: 600;
}

.discount-info i {
    font-size: var(--font-size-lg);
}

.btn-register {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.btn-register:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
}

/* ===== MODAL DE PROMOCIÓN ===== */
.promotion-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.promotion-modal.active {
    display: flex;
}

.promotion-content {
    background: var(--background-primary);
    border-radius: var(--border-radius-xl);
    max-width: 500px;
    width: 100%;
    text-align: center;
    padding: var(--spacing-3xl);
    box-shadow: var(--shadow-heavy);
    border: 1px solid var(--border-color);
    animation: modalSlideIn 0.5s ease;
    position: relative;
    overflow: hidden;
}

.promotion-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color), var(--secondary-color));
}

.promotion-icon {
    font-size: var(--font-size-5xl);
    color: var(--accent-color);
    margin-bottom: var(--spacing-lg);
    animation: pulse 2s infinite;
}

.promotion-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.promotion-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.6;
}

.promotion-actions {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-promotion {
    padding: var(--spacing-lg) var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-promotion-primary {
    background: linear-gradient(135deg, var(--accent-color), #f59e0b);
    color: white;
    border: none;
}

.btn-promotion-primary:hover {
    background: linear-gradient(135deg, #f59e0b, var(--accent-color));
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
}

.btn-promotion-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 2px solid var(--border-color);
}

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

/* Responsive adicional para modal de promoción */
@media (max-width: 480px) {
    .promotion-content {
        padding: var(--spacing-lg);
        margin: var(--spacing-xs);
    }
    
    .promotion-title {
        font-size: var(--font-size-lg);
    }
    
    .promotion-description {
        font-size: var(--font-size-sm);
        line-height: 1.5;
    }
    
    .promotion-icon {
        font-size: var(--font-size-3xl);
    }
    
    .btn-promotion {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
}

/* Responsive para modales */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .registration-content,
    .promotion-content {
        margin: var(--spacing-sm);
        max-height: 95vh;
    }
    
    .registration-header,
    .registration-body,
    .registration-footer {
        padding: var(--spacing-lg);
    }
    
    .promotion-content {
        padding: var(--spacing-2xl);
    }
    
    .promotion-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-promotion {
        width: 100%;
        justify-content: center;
    }
    
    .register-text {
        display: none;
    }
}

/* ===== NOTIFICACIONES DE REGISTRO ===== */
.registration-success-notification,
.registration-error-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 4000;
    max-width: 400px;
    animation: slideInRight 0.3s ease;
}

.notification-content {
    background: var(--background-primary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-heavy);
    border-left: 4px solid var(--accent-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.registration-error-notification .notification-content {
    border-left-color: #ef4444;
}

.notification-content i {
    font-size: var(--font-size-2xl);
    color: var(--accent-color);
}

.registration-error-notification .notification-content i {
    color: #ef4444;
}

.notification-content h3 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: var(--font-size-lg);
    color: var(--text-primary);
}

.notification-content p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ===== MODAL DE REGISTRO REQUERIDO ===== */
.registration-required-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3500;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--background-primary);
    border-radius: var(--border-radius-lg);
    max-width: 500px;
    width: 100%;
    box-shadow: var(--shadow-heavy);
    border: 1px solid var(--border-color);
    animation: modalSlideIn 0.3s ease;
}

.modal-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.modal-header h3 {
    margin: 0;
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: var(--font-size-2xl);
    color: white;
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: all var(--transition-normal);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.modal-body {
    padding: var(--spacing-2xl);
    text-align: center;
}

.modal-body p {
    margin: var(--spacing-md) 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

.modal-footer {
    padding: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
}

.btn {
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

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

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

/* ===== ANIMACIONES ===== */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes modalSlideIn {
    from {
        transform: scale(0.9) translateY(-20px);
        opacity: 0;
    }
    to {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* ===== ESTILOS PARA CHECKOUT CON USUARIO REGISTRADO ===== */
.total-breakdown {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.subtotal,
.discount,
.final-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs) 0;
}

.subtotal {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-sm);
}

.discount {
    color: var(--accent-color);
    font-weight: 600;
}

.final-total {
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    border-top: 2px solid var(--accent-color);
    padding-top: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

/* Campos de solo lectura en checkout */
.checkout-form input[readonly],
.checkout-form textarea[readonly] {
    background-color: var(--background-secondary) !important;
    color: var(--text-secondary) !important;
    cursor: not-allowed;
    border-color: var(--border-color);
}

.checkout-form input[readonly]:focus,
.checkout-form textarea[readonly]:focus {
    box-shadow: none;
    border-color: var(--border-color);
}

/* Indicador de información del usuario */
.user-info-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: linear-gradient(135deg, var(--accent-color), #f59e0b);
    color: white;
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.user-info-indicator i {
    font-size: var(--font-size-lg);
}

/* Mejorar la apariencia de los botones de cantidad */
.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.cart-item-quantity span {
    min-width: 30px;
    text-align: center;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--background-secondary);
    padding: 4px 8px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
}

/* Mejorar el botón de eliminar */
.remove-item {
    background: none;
    border: none;
    color: #dc2626;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    min-height: 32px;
}

.remove-item:hover {
    background: #fef2f2;
    color: #b91c1c;
    transform: scale(1.1);
}

/* Mejorar la notificación de carrito vacío */
.empty-cart {
    text-align: center;
    color: var(--text-secondary);
    padding: var(--spacing-xl);
    background: var(--background-secondary);
    border-radius: var(--border-radius-md);
    margin: var(--spacing-md);
    border: 2px dashed var(--border-color);
}

.empty-cart i {
    font-size: var(--font-size-3xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    opacity: 0.6;
}

.empty-cart p {
    margin: 0 0 var(--spacing-sm) 0;
    font-weight: 600;
    color: var(--text-primary);
}

.empty-cart small {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}


@keyframes cartBounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}


/* Mejorar el botón de checkout */
.btn-checkout {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    position: relative;
    overflow: hidden;
}

.btn-checkout::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-normal);
}

.btn-checkout:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
}

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

/* Mejorar la notificación de agregado al carrito */
.add-to-cart-notification {
    position: fixed;
    top: 20px;
    left: 20px;
    background: linear-gradient(135deg, var(--accent-color), #059669);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-medium);
    z-index: 3000;
    animation: slideInLeft 0.5s ease-out;
    font-weight: 600;
    border-left: 4px solid white;
}

/* Mejorar la confirmación de pedido */
.order-confirmation {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 3000;
    animation: slideInRight 0.5s ease-out;
}

.confirmation-content {
    background: var(--background-primary);
    border: 2px solid var(--accent-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-heavy);
    text-align: center;
    min-width: 320px;
    position: relative;
    overflow: hidden;
}

.confirmation-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color), var(--secondary-color));
}

.confirmation-content i {
    font-size: var(--font-size-3xl);
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
    animation: pulse 2s infinite;
}

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

.confirmation-content h3 {
    margin: 0 0 var(--spacing-sm) 0;
    color: var(--text-primary);
    font-size: var(--font-size-xl);
}

.confirmation-content p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ===== NOTIFICACIONES DE LOGIN ===== */
.login-success-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(76, 175, 80, 0.3);
    z-index: 10000;
    animation: slideInRight 0.5s ease-out;
    max-width: 350px;
    border-left: 4px solid #2E7D32;
}

.login-success-notification .notification-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.login-success-notification i {
    font-size: 1.5rem;
    color: #C8E6C9;
}

.login-success-notification h3 {
    margin: 0 0 0.25rem 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.login-success-notification p {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.9;
    line-height: 1.4;
}

/* Animación para notificaciones de login */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Notificación de logout */
.logout-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #FF6B6B, #FF5252);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(255, 107, 107, 0.3);
    z-index: 10000;
    animation: slideInRight 0.5s ease-out;
    max-width: 350px;
    border-left: 4px solid #D32F2F;
}

.logout-notification .notification-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logout-notification i {
    font-size: 1.5rem;
    color: #FFCDD2;
}

.logout-notification h3 {
    margin: 0 0 0.25rem 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.logout-notification p {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.9;
    line-height: 1.4;
}

/* Responsive para notificaciones */
@media (max-width: 768px) {
    .login-success-notification,
    .logout-notification {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
        padding: 1rem;
    }
}

/* ===== INFORMACIÓN DEL USUARIO EN CHECKOUT ===== */
.user-info-display {
    background: var(--background-secondary);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
}

.user-info-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.user-info-header i {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.user-info-header h4 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
}

.user-info-content {
    display: grid;
    gap: 0.75rem;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-light);
}

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

.info-item label {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.9rem;
    min-width: 80px;
}

.info-item span {
    color: var(--text-primary);
    font-weight: 500;
    text-align: right;
    word-break: break-word;
}

/* Responsive para información del usuario */
@media (max-width: 768px) {
    .user-info-display {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .info-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
    
    .info-item label {
        min-width: auto;
    }
    
    .info-item span {
        text-align: left;
    }
}

/* ===== MODAL DE LOGIN ===== */
.login-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
}

.login-modal.active {
    display: flex;
}

.login-content {
    background: var(--background-primary);
    border-radius: var(--border-radius-lg);
    max-width: 450px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease-out;
}

.login-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    background: var(--primary-gradient);
    color: white;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    position: relative;
    overflow: hidden;
}

.login-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

.login-header h3 {
    margin: 0;
    font-size: var(--font-size-xl);
    font-weight: 600;
    position: relative;
    z-index: 2;
}

.close-login {
    background: none;
    border: none;
    color: white;
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: 50%;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    position: relative;
    z-index: 2;
}

.close-login:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.login-body {
    padding: var(--spacing-lg);
}

.login-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    background: var(--background-secondary);
    border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
}

.btn-login {
    width: 100%;
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-medium);
    position: relative;
    overflow: hidden;
}

.btn-login::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-normal);
}

.btn-login:hover {
    background: var(--secondary-gradient);
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
}

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

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

.login-links {
    text-align: center;
}

.login-links p {
    margin: 0;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.login-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.login-links a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

/* Responsive para modal de login */
@media (max-width: 768px) {
    .login-content {
        max-width: 95%;
        margin: var(--spacing-md);
    }
    
    .login-header,
    .login-body,
    .login-footer {
        padding: var(--spacing-md);
    }
}

/* ===== MODAL DE LOGOUT ===== */
.logout-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    backdrop-filter: blur(5px);
}

.logout-modal.active {
    display: flex;
}

.logout-content {
    background: var(--background-primary);
    border-radius: var(--border-radius-xl);
    max-width: 450px;
    width: 100%;
    text-align: center;
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-heavy);
    border: 1px solid var(--border-color);
    animation: modalSlideIn 0.3s ease;
    position: relative;
    overflow: hidden;
}

.logout-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
}

.logout-icon {
    font-size: var(--font-size-5xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    animation: pulse 2s infinite;
}

.logout-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.logout-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.5;
}

.user-info {
    background: var(--background-secondary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--border-color);
}

.user-info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-size: var(--font-size-base);
}

.user-info-item:last-child {
    margin-bottom: 0;
}

.user-info-item i {
    color: #8B4545;
    font-size: var(--font-size-lg);
    width: 20px;
    text-align: center;
}

.logout-question {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
    font-weight: 600;
}

.logout-actions {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-logout {
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    border: none;
    min-width: 120px;
    justify-content: center;
}

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

.btn-logout-confirm:hover {
    background: var(--secondary-gradient);
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
}

.btn-logout-cancel {
    background: transparent;
    color: var(--text-secondary);
    border: 2px solid var(--border-color);
}

.btn-logout-cancel:hover {
    background: var(--background-secondary);
    color: var(--text-primary);
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.btn-logout i {
    font-size: var(--font-size-sm);
}

/* Responsive para modal de logout */
@media (max-width: 768px) {
    .logout-content {
        margin: var(--spacing-sm);
        padding: var(--spacing-xl);
    }
    
    .logout-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-logout {
        width: 100%;
        max-width: 200px;
    }
}

@media (max-width: 480px) {
    .logout-content {
        padding: var(--spacing-lg);
    }
    
    .logout-title {
        font-size: var(--font-size-xl);
    }
    
    .logout-subtitle {
        font-size: var(--font-size-base);
    }
    
    .user-info {
        padding: var(--spacing-md);
    }
}

/* ===== BOTONES DE AUTENTICACIÓN SEPARADOS ===== */
.auth-buttons {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.login-btn,
.register-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 500;
}

.login-btn:hover {
    background: var(--background-secondary);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-1px);
}

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

.register-btn:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.login-btn i,
.register-btn i {
    font-size: var(--font-size-sm);
}

.login-btn:focus,
.register-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* ===== MENÚ DE USUARIO AUTENTICADO ===== */
.user-menu {
    display: flex;
    align-items: center;
}

.user-btn {
    background: var(--primary-gradient);
    border: none;
    color: white;
    font-size: var(--font-size-sm);
    cursor: pointer;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 500;
    position: relative;
    box-shadow: var(--shadow-medium);
    overflow: hidden;
}

.user-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-normal);
}

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

.user-btn:hover {
    background: var(--secondary-gradient);
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
}

.user-btn i {
    font-size: var(--font-size-sm);
}

.user-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

/* Responsive para botones de autenticación */
@media (max-width: 768px) {
    .auth-buttons {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .login-btn,
    .register-btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-xs);
    }
    
    .login-btn span,
    .register-btn span {
        display: none;
    }
    
    .user-btn span {
        display: none;
    }
}

/* ===== CARRUSEL DE COMPARACIÓN ANTES Y DESPUÉS ===== */
.before-after-carousel {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.before-after-card {
    background: transparent;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    border: none;
    transition: all var(--transition-normal);
}

.before-after-comparison {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    flex-wrap: wrap;
}

.comparison-image {
    position: relative;
    flex: 1;
    width: 350px;
    height: 437.5px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.after-image {
    transform: none;
}

.comparison-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    transition: transform var(--transition-normal);
}

.comparison-img:hover {
    transform: scale(1.02);
}

.image-label {
    position: static;
    background: var(--accent-color);
    color: white;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 25px;
    font-weight: 700;
    font-size: var(--font-size-base);
    letter-spacing: 2px;
    text-transform: uppercase;
    text-align: center;
    margin-top: var(--spacing-md);
    display: inline-block;
}

.comparison-vs {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-size: var(--font-size-4xl);
    font-weight: 800;
    min-width: 80px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.coming-soon-content {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

.coming-soon-content i {
    font-size: var(--font-size-4xl);
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
}

.coming-soon-content h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

/* Responsive para comparación */
@media (max-width: 768px) {
    .before-after-comparison {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .comparison-vs {
        transform: rotate(90deg);
        font-size: var(--font-size-3xl);
    }
    
    .comparison-image {
        width: 100%;
        max-width: 300px;
        height: 375px;
    }
    
    .comparison-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
}

@media (max-width: 480px) {
    .comparison-image {
        width: 100%;
        max-width: 250px;
        height: 312.5px;
    }
    
    .comparison-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .image-label {
        font-size: var(--font-size-sm);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .comparison-vs {
        font-size: var(--font-size-2xl);
    }
}

/* ===== OPTIMIZACIONES ADICIONALES PARA MÓVILES ===== */

/* Móviles extra pequeños (320px y menos) */
@media (max-width: 320px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title-main {
        font-size: var(--font-size-3xl);
        line-height: 1.1;
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
    }
    
    .hero-description {
        font-size: var(--font-size-sm);
    }
    
    .cta-button {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .product-card {
        padding: var(--spacing-sm);
    }
    
    .product-image {
        aspect-ratio: 4 / 5;
    }
    
    .product-title {
        font-size: var(--font-size-base);
    }
    
    .product-price {
        font-size: var(--font-size-lg);
    }
    
    .step-video {
        max-width: 100%;
        aspect-ratio: 2 / 3;
        height: auto;
    }
    
    .testimonial-card {
        padding: var(--spacing-sm);
    }
    
    .testimonial-text {
        font-size: var(--font-size-sm);
    }
    
    .footer-content {
        padding: var(--spacing-md) var(--spacing-sm);
    }
}

/* Móviles pequeños (375px y menos) */
@media (max-width: 375px) {
    .hero-title-main {
        font-size: var(--font-size-4xl);
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .product-card {
        margin: 0 var(--spacing-xs);
    }
    
    .features-grid {
        gap: var(--spacing-md);
    }
    
    .feature-card {
        padding: var(--spacing-md);
    }
    
    .step-video {
        max-width: 100%;
        aspect-ratio: 2 / 3;
        height: auto;
    }
}

/* Móviles medianos (414px y menos) */
@media (max-width: 414px) {
    .hero-content {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    .hero-title-main {
        font-size: var(--font-size-4xl);
        margin-bottom: var(--spacing-md);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-md);
    }
    
    .hero-description {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-lg);
    }
    
    .cta-button {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-base);
        width: 100%;
        max-width: 280px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        margin: 0 var(--spacing-sm);
    }
    
    .product-card {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }
    
    .product-image {
        aspect-ratio: 4 / 5;
    }
    
    .step-video {
        max-width: 100%;
        aspect-ratio: 2 / 3;
        height: auto;
    }
    
    .testimonials-grid {
        margin: 0 var(--spacing-xs);
    }
    
    .testimonial-card {
        padding: var(--spacing-md);
    }
    
    .testimonial-text {
        font-size: var(--font-size-base);
        line-height: 1.5;
    }
    
    .testimonial-author {
        font-size: var(--font-size-sm);
    }
}

/* Móviles grandes (480px y menos) - Optimizaciones adicionales */
@media (max-width: 480px) {
    .nav-menu {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    .nav-menu a {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-base);
    }
    
    .hero-title-main {
        font-size: var(--font-size-4xl);
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .hero-description {
        font-size: var(--font-size-base);
        line-height: 1.6;
    }
    
    .cta-button {
        padding: var(--spacing-md) var(--spacing-xl);
        font-size: var(--font-size-base);
        width: 100%;
        max-width: 300px;
    }
    
    .features-grid {
        margin: 0 var(--spacing-sm);
    }
    
    .feature-card {
        padding: var(--spacing-lg);
        text-align: center;
    }
    
    .feature-icon {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--spacing-md);
    }
    
    .feature-title {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-sm);
    }
    
    .feature-description {
        font-size: var(--font-size-base);
        line-height: 1.5;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        margin: 0 var(--spacing-sm);
    }
    
    .product-card {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }
    
    .product-image {
        aspect-ratio: 4 / 5;
    }
    
    .product-title {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-sm);
    }
    
    .product-description {
        font-size: var(--font-size-sm);
        line-height: 1.4;
    }
    
    .product-price {
        font-size: var(--font-size-xl);
        margin-bottom: var(--spacing-md);
    }
    
    .product-button {
        width: 100%;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .step-video {
        max-width: 100%;
        aspect-ratio: 16 / 9;
        height: auto;
        margin: var(--spacing-sm) 0;
    }
    
    .testimonials-grid {
        margin: 0 var(--spacing-sm);
    }
    
    .testimonial-card {
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-md);
    }
    
    .testimonial-text {
        font-size: var(--font-size-base);
        line-height: 1.5;
        margin-bottom: var(--spacing-md);
    }
    
    .testimonial-author {
        font-size: var(--font-size-sm);
        font-weight: 600;
    }
    
    .testimonial-role {
        font-size: var(--font-size-xs);
    }
    
    .footer-content {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    .footer-section {
        margin-bottom: var(--spacing-lg);
    }
    
    .footer-section h3 {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-md);
    }
    
    .footer-links {
        gap: var(--spacing-sm);
    }
    
    .footer-links a {
        font-size: var(--font-size-sm);
        padding: var(--spacing-xs) 0;
    }
}

/* Tablets pequeñas (600px y menos) */
@media (max-width: 600px) {
    .hero-title-main {
        font-size: var(--font-size-5xl);
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .step-video {
        max-width: 100%;
        aspect-ratio: 2 / 3;
        height: auto;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

/* Optimización para orientación landscape en móviles */
@media (max-width: 768px) and (orientation: landscape) {
    .hero-content {
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .hero-title-main {
        font-size: var(--font-size-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
    }
    
    .hero-description {
        font-size: var(--font-size-sm);
    }
    
    .step-video {
        max-width: 100%;
        aspect-ratio: 2 / 3;
        height: auto;
    }
}