/* ===================================
   CSS Variables & Reset
   =================================== */
:root {
    /* Paleta de Colores Airvi */
    --color-primary: #17A2B8;        /* Cyan */
    --color-secondary: #1BA5A8;      /* Turquoise */
    --color-accent: #FDB913;         /* Yellow */
    --color-dark: #000066;           /* Dark Navy */
    --color-navy: #000080;           /* Navy Blue */
    --color-light: #F5F5F5;          /* Light Gray */
    --color-white: #FFFFFF;          /* White */
    --color-gray-100: #F5F5F5;       /* Light Gray */
    --color-gray-200: #E5E7EB;       /* Mantiene tono medio */
    --color-gray-300: #D1D5DB;       /* Mantiene tono medio */
    --color-gray-600: #726F6F;       /* Text Gray Airvi */
    --color-gray-800: #726F6F;       /* Text Gray Airvi */
    --color-black: #000000;          /* Black */
    
    /* Plan Colors - Paleta Airvi */
    --color-green: #17A2B8;          /* Cyan */
    --color-blue: #000080;           /* Navy Blue */
    --color-purple: #1BA5A8;         /* Turquoise */
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

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

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-family);
    line-height: var(--line-height-base);
    color: var(--color-dark);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* ===================================
   Container & Layout
   =================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===================================
   Navigation - Diseño Premium
   =================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    transition: all var(--transition-normal);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.3), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav:hover::after {
    opacity: 1;
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
}

.nav-logo .logo-img {
    height: 55px;
    width: 55px;
    border-radius: 50%;
    object-fit: cover;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.2);
    background-color: var(--color-white);
}

.nav-logo:hover .logo-img {
    transform: scale(1.08) rotate(5deg);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3);
}

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

.nav-link {
    color: var(--color-gray-700);
    font-weight: 600;
    transition: all var(--transition-fast);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    position: relative;
    font-size: 0.95rem;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #17A2B8, #1BA5A8);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--color-primary);
    background-color: rgba(59, 130, 246, 0.05);
}

.nav-link:hover::after {
    width: 70%;
}

.nav-link-cta {
    background: linear-gradient(135deg, #000080 0%, #000066 100%);
    color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
    position: relative;
    overflow: hidden;
}

.nav-link-cta::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 0.5s ease;
}

.nav-link-cta:hover {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

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

.nav-link-cta:hover::after {
    display: none;
}

.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
    border: 2px solid rgba(59, 130, 246, 0.2);
    cursor: pointer;
    padding: 10px;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    position: relative;
    width: 44px;
    height: 44px;
}

.nav-toggle:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(139, 92, 246, 0.15));
    border-color: rgba(59, 130, 246, 0.3);
    transform: scale(1.05);
}

.nav-toggle svg {
    transition: all 0.3s ease;
    color: #3b82f6;
}

.nav-toggle:hover svg {
    color: #2563eb;
}

/* Mostrar/ocultar iconos */
.nav-toggle .icon-menu {
    display: block;
}

.nav-toggle .icon-close {
    display: none;
    position: absolute;
}

.nav-toggle.active .icon-menu {
    display: none;
}

.nav-toggle.active .icon-close {
    display: block;
}

/* Animación de rotación */
.nav-toggle.active svg {
    animation: rotateIcon 0.3s ease;
}

@keyframes rotateIcon {
    0% {
        transform: rotate(0deg) scale(1);
    }
    50% {
        transform: rotate(90deg) scale(1.1);
    }
    100% {
        transform: rotate(90deg) scale(1);
    }
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    text-align: center;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
    border: 2px solid transparent;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: #138496;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background-color: #00B872;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-whatsapp {
    background-color: #25D366;
    color: var(--color-white);
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
}

.btn-whatsapp:hover {
    background-color: #20BA5F;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
    text-decoration: none;
}

.btn-whatsapp img {
    width: 18px;
    height: 18px;
    filter: brightness(0) invert(1);
    flex-shrink: 0;
    margin: 0;
}

.btn-whatsapp.btn-sm img {
    width: 15px;
    height: 15px;
}

.btn-whatsapp.btn-lg img {
    width: 20px;
    height: 20px;
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

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

/* ===================================
   Hero Section
   =================================== */
.hero {
    padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    background: linear-gradient(135deg, #17A2B8 0%, #1BA5A8 100%);
    color: var(--color-white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

.hero-features {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.6s backwards;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.95rem;
}

.feature-icon {
    width: 24px;
    height: 24px;
    color: var(--color-secondary);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================
   Section Styling
   =================================== */
section {
    padding: var(--spacing-3xl) 0;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--color-dark);
}

.section-subtitle {
    font-size: 1.125rem;
    text-align: center;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ===================================
   Intro Section - ¿Por qué somos diferentes?
   =================================== */
.intro {
    background: linear-gradient(135deg, #F5F5F5 0%, #E8F8FA 50%, #F5F5F5 100%);
    position: relative;
    overflow: hidden;
}

.intro::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.intro::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 208, 132, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.intro-content {
    position: relative;
    z-index: 1;
}

.intro .section-title {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.intro .section-subtitle {
    color: var(--color-gray-600);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
}

.intro-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.intro-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.5);
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.intro-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-accent));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

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

.intro-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    border-color: rgba(0, 102, 255, 0.3);
}

/* Colores específicos por card */
.intro-card:nth-child(1) .intro-icon-wrapper {
    background: linear-gradient(135deg, #17A2B8 0%, #1BA5A8 100%);
}

.intro-card:nth-child(2) .intro-icon-wrapper {
    background: linear-gradient(135deg, #FDB913 0%, #E5A711 100%);
}

.intro-card:nth-child(3) .intro-icon-wrapper {
    background: linear-gradient(135deg, #17A2B8 0%, #1BA5A8 100%);
}

.intro-card:nth-child(4) .intro-icon-wrapper {
    background: linear-gradient(135deg, #1BA5A8 0%, #17A2B8 100%);
}

.intro-icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transition: all 0.4s ease;
    position: relative;
}

.intro-card:hover .intro-icon-wrapper {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.intro-icon-wrapper::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: inherit;
    filter: blur(10px);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.intro-card:hover .intro-icon-wrapper::after {
    opacity: 0.6;
}

.intro-icon {
    font-size: 2.5rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.intro-card h3 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
    transition: color 0.3s ease;
}

.intro-card:hover h3 {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.intro-card p {
    color: var(--color-gray-600);
    line-height: 1.7;
    font-size: 1rem;
}

/* ===================================
   Plan Sections - Diseño Moderno
   =================================== */
.plan {
    position: relative;
    overflow: hidden;
    padding: var(--spacing-3xl) 0;
}

/* Plan Esencial - Verde */
.plan-esencial {
    background: linear-gradient(135deg, #E8F8FA 0%, #D4F1F4 50%, #E8F8FA 100%);
}

.plan-esencial::before {
    content: '';
    position: absolute;
    top: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.plan-esencial::after {
    content: '';
    position: absolute;
    bottom: -40%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

/* Plan Profesional - Azul */
.plan-profesional {
    background: linear-gradient(135deg, #E6F0FF 0%, #CCE0FF 50%, #E6F0FF 100%);
}

.plan-profesional::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.plan-profesional::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

/* Plan Premium - Púrpura */
.plan-premium {
    position: relative;
    background: linear-gradient(135deg, #E8F8F9 0%, #D4F1F3 50%, #E8F8F9 100%);
}

.plan-premium::before {
    content: '';
    position: absolute;
    top: -30%;
    left: 50%;
    transform: translateX(-50%);
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.plan-premium::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.plan-ribbon {
    position: absolute;
    top: 40px;
    right: -40px;
    background: linear-gradient(135deg, var(--color-accent) 0%, #a855f7 100%);
    color: var(--color-white);
    padding: 0.5rem 3rem;
    font-weight: 700;
    font-size: 0.875rem;
    transform: rotate(45deg);
    box-shadow: var(--shadow-xl);
    z-index: 10;
    animation: pulseRibbon 2s ease-in-out infinite;
}

@keyframes pulseRibbon {
    0%, 100% {
        box-shadow: 0 10px 15px -3px rgba(139, 92, 246, 0.3);
    }
    50% {
        box-shadow: 0 15px 25px -3px rgba(139, 92, 246, 0.5);
    }
}

.plan-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.plan-badge {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    border-radius: 2rem;
    font-weight: 800;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
    position: relative;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.plan-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.plan-badge-green {
    background: linear-gradient(135deg, #17A2B8 0%, #138496 100%);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.plan-badge-green:hover {
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
}

.plan-badge-blue {
    background: linear-gradient(135deg, #000080 0%, #000066 100%);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.plan-badge-blue:hover {
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.plan-badge-purple {
    background: linear-gradient(135deg, #1BA5A8 0%, #1A9FA1 100%);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
    animation: pulseBadge 2s ease-in-out infinite;
}

.plan-badge-purple:hover {
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.5);
}

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

.plan-title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
    line-height: 1.2;
}

.plan-esencial .plan-title {
    background: linear-gradient(135deg, #138496 0%, #17A2B8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.plan-profesional .plan-title {
    background: linear-gradient(135deg, #000066 0%, #000080 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.plan-premium .plan-title {
    background: linear-gradient(135deg, #1A9FA1 0%, #1BA5A8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.plan-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.plan-price {
    margin: var(--spacing-lg) 0;
    position: relative;
}

.price-amount {
    display: block;
    font-size: clamp(2.75rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    text-shadow: 0 4px 15px rgba(0, 102, 255, 0.2);
}

.plan-esencial .price-amount {
    background: linear-gradient(135deg, #138496 0%, #17A2B8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.plan-profesional .price-amount {
    background: linear-gradient(135deg, #000066 0%, #000080 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.plan-premium .price-amount {
    background: linear-gradient(135deg, #1A9FA1 0%, #1BA5A8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-period {
    display: block;
    font-size: 1rem;
    color: var(--color-gray-600);
    margin-top: var(--spacing-sm);
    font-weight: 500;
}

.plan-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.plan-features {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.5);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.plan-features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent 0%, var(--color-primary) 50%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.plan-features:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.15);
    border-color: rgba(0, 102, 255, 0.2);
}

.plan-features:hover::before {
    opacity: 1;
}

.plan-esencial .plan-features::before {
    background: linear-gradient(90deg, transparent 0%, #17A2B8 50%, transparent 100%);
}

.plan-profesional .plan-features::before {
    background: linear-gradient(90deg, transparent 0%, #000080 50%, transparent 100%);
}

.plan-premium .plan-features::before {
    background: linear-gradient(90deg, transparent 0%, #1BA5A8 50%, transparent 100%);
}

.features-title {
    font-size: 1.625rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--color-dark);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.features-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border-radius: 2px;
}

.plan-esencial .features-title::after {
    background: linear-gradient(90deg, #17A2B8, #138496);
}

.plan-profesional .features-title::after {
    background: linear-gradient(90deg, #000080, #000066);
}

.plan-premium .features-title::after {
    background: linear-gradient(90deg, #1BA5A8, #1A9FA1);
}

.features-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm) var(--spacing-md);
}

.features-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-gray-800);
    padding: var(--spacing-xs) 0;
    transition: all 0.2s ease;
}

.features-list li:hover {
    padding-left: var(--spacing-xs);
    color: var(--color-primary);
}

.features-list img {
    flex-shrink: 0;
    margin-top: 3px;
    transition: transform 0.2s ease;
}

.features-list li:hover img {
    transform: scale(1.2);
}

.plan-highlight {
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-lg);
    border-left: 4px solid var(--color-primary);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.plan-highlight::before {
    content: '⚡';
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    opacity: 0.3;
}

.plan-highlight:hover {
    border-left-width: 6px;
    padding-left: calc(var(--spacing-lg) + 2px);
}

.plan-esencial .plan-highlight {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(16, 185, 129, 0.03) 100%);
    border-left-color: #10b981;
}

.plan-profesional .plan-highlight {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(59, 130, 246, 0.03) 100%);
    border-left-color: #3b82f6;
}

.plan-premium .plan-highlight {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.08) 0%, rgba(139, 92, 246, 0.03) 100%);
    border-left-color: #8b5cf6;
}

.plan-note {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(249, 250, 251, 0.8);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.plan-cta-box {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.5);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: stretch;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

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

.plan-esencial .plan-cta-box::before {
    background: linear-gradient(90deg, #17A2B8, #138496, #17A2B8);
}

.plan-profesional .plan-cta-box::before {
    background: linear-gradient(90deg, #000080, #000066, #000080);
}

.plan-premium .plan-cta-box::before {
    background: linear-gradient(90deg, #1BA5A8, #1A9FA1, #1BA5A8);
    animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
    0% {
        background-position: -200% center;
    }
    100% {
        background-position: 200% center;
    }
}

.plan-cta-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.15);
}

.plan-hosting-info {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-gray-600);
    margin-top: var(--spacing-sm);
    padding: var(--spacing-md);
    border-top: 2px dashed var(--color-gray-200);
    background: rgba(0, 0, 0, 0.02);
    border-radius: var(--radius-md);
    line-height: 1.6;
}

/* ===================================
   Testimonials Section - Diseño Premium
   =================================== */
.testimonials {
    background: linear-gradient(135deg, #FEF9E6 0%, #FDEFC9 50%, #FEF9E6 100%);
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -5%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(251, 191, 36, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.testimonials::after {
    content: '';
    position: absolute;
    bottom: -25%;
    right: -5%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.testimonials .section-title {
    background: linear-gradient(135deg, #E5A711 0%, #FDB913 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    position: relative;
    z-index: 1;
}

.testimonials .section-subtitle {
    position: relative;
    z-index: 1;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px rgba(217, 119, 6, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.8);
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -5px;
    left: 15px;
    font-size: 100px;
    font-family: Georgia, serif;
    color: rgba(251, 191, 36, 0.15);
    line-height: 1;
    pointer-events: none;
    z-index: 0;
}

.testimonial-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, #FDB913, transparent);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.testimonial-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 30px 80px rgba(217, 119, 6, 0.25);
    border-color: rgba(251, 191, 36, 0.5);
}

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

/* Colores alternados para variedad */
.testimonial-card:nth-child(1) {
    box-shadow: 0 20px 60px rgba(16, 185, 129, 0.15);
}

.testimonial-card:nth-child(1)::after {
    background: linear-gradient(90deg, transparent, #10b981, transparent);
}

.testimonial-card:nth-child(2) {
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.15);
}

.testimonial-card:nth-child(2)::after {
    background: linear-gradient(90deg, transparent, #3b82f6, transparent);
}

.testimonial-card:nth-child(3) {
    box-shadow: 0 20px 60px rgba(139, 92, 246, 0.15);
}

.testimonial-card:nth-child(3)::after {
    background: linear-gradient(90deg, transparent, #8b5cf6, transparent);
}

.testimonial-card:nth-child(4) {
    box-shadow: 0 20px 60px rgba(236, 72, 153, 0.15);
}

.testimonial-card:nth-child(4)::after {
    background: linear-gradient(90deg, transparent, #FDB913, transparent);
}

.testimonial-card:nth-child(5) {
    box-shadow: 0 20px 60px rgba(14, 165, 233, 0.15);
}

.testimonial-card:nth-child(5)::after {
    background: linear-gradient(90deg, transparent, #17A2B8, transparent);
}

.testimonial-card:nth-child(6) {
    box-shadow: 0 20px 60px rgba(217, 119, 6, 0.15);
}

.testimonial-card:nth-child(6)::after {
    background: linear-gradient(90deg, transparent, #d97706, transparent);
}

.testimonial-rating {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 1;
    display: flex;
    gap: 2px;
    filter: drop-shadow(0 2px 4px rgba(251, 191, 36, 0.3));
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-gray-800);
    margin-bottom: var(--spacing-md);
    font-style: italic;
    position: relative;
    z-index: 1;
    quotes: """ """ "'" "'";
}

.testimonial-text::before {
    content: open-quote;
    font-size: 1.2em;
    color: var(--color-primary);
    font-weight: 700;
}

.testimonial-text::after {
    content: close-quote;
    font-size: 1.2em;
    color: var(--color-primary);
    font-weight: 700;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid transparent;
    background: linear-gradient(var(--color-white), var(--color-white)) padding-box,
                linear-gradient(90deg, #f59e0b, #fbbf24) border-box;
    position: relative;
    z-index: 1;
}

.testimonial-author::before {
    content: '';
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.3);
    position: relative;
}

.testimonial-author-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.testimonial-author strong {
    color: var(--color-dark);
    font-weight: 700;
    font-size: 1rem;
}

.testimonial-author span {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    font-weight: 500;
}

/* ===================================
   Portfolio Section
   =================================== */
.portfolio {
    background-color: var(--color-white);
}

.portfolio-carousel {
    position: relative;
    margin-top: var(--spacing-xl);
}

.carousel-track-container {
    overflow: hidden;
    border-radius: var(--radius-xl);
}

.carousel-track {
    display: flex;
    gap: var(--spacing-lg);
    transition: transform var(--transition-normal);
}

.portfolio-item {
    min-width: calc(100% - var(--spacing-lg));
    max-width: 800px;
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-normal);
}

.portfolio-item:hover {
    transform: scale(1.02);
}

.portfolio-item img {
    width: 100%;
    height: 450px;
    max-height: 450px;
    object-fit: cover;
    object-position: top;
    display: block;
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: var(--color-white);
    padding: var(--spacing-lg);
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
}

.portfolio-overlay h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.portfolio-overlay p {
    font-size: 0.95rem;
    opacity: 0.9;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--color-white);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-fast);
    z-index: 10;
    color: var(--color-dark);
}

.carousel-btn:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-50%) scale(1.1);
}

.carousel-btn-prev {
    left: -25px;
}

.carousel-btn-next {
    right: -25px;
}

/* ===================================
   Comparison Table
   =================================== */
.comparison {
    background-color: var(--color-light);
}

.comparison-table-wrapper {
    overflow-x: auto;
    margin-top: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
}

/* Mejorar el scrollbar en la tabla */
.comparison-table-wrapper::-webkit-scrollbar {
    height: 8px;
}

.comparison-table-wrapper::-webkit-scrollbar-track {
    background: var(--color-gray-100);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.comparison-table-wrapper::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 4px;
}

.comparison-table-wrapper::-webkit-scrollbar-thumb:hover {
    background: #138496;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 900px;
    font-size: 0.95rem;
}

/* Zebra striping para mejor legibilidad */
.comparison-table tbody tr:nth-child(even) {
    background-color: rgba(249, 250, 251, 0.3);
}

.comparison-table tbody tr:nth-child(even) td:first-child {
    background: linear-gradient(135deg, rgba(241, 245, 249, 0.95) 0%, rgba(226, 232, 240, 0.75) 100%);
}

.comparison-table tbody tr:nth-child(odd) td:first-child {
    background: linear-gradient(135deg, rgba(248, 250, 252, 1) 0%, rgba(226, 232, 240, 0.8) 100%);
}

/* Resaltar características destacadas */
.comparison-table tbody td strong {
    color: var(--color-accent);
    font-weight: 800;
}

.comparison-table thead th {
    position: sticky;
    top: 70px;
    z-index: 10;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    border-bottom: 1px solid var(--color-gray-200);
    vertical-align: middle;
}

.comparison-table th {
    font-weight: 700;
    text-align: center;
    background: linear-gradient(135deg, #000066 0%, #000080 100%);
    color: var(--color-white);
    padding: var(--spacing-lg) var(--spacing-md);
    position: relative;
}

.comparison-table th:first-child {
    text-align: left;
    background: linear-gradient(135deg, #000066 0%, #000080 100%);
    font-size: 1.0625rem;
    font-weight: 700;
}

.comparison-table td:first-child {
    text-align: left;
    font-weight: 700;
    color: var(--color-dark);
    background: linear-gradient(135deg, rgba(241, 245, 249, 1) 0%, rgba(226, 232, 240, 0.8) 100%);
    width: 220px;
    min-width: 220px;
    position: relative;
}

.comparison-table td:first-child::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, #17A2B8, #138496);
}

.comparison-table td:not(:first-child) {
    text-align: left;
    padding-left: var(--spacing-lg);
}

/* Mejorar iconos de check y close */
.comparison-table td img {
    display: inline-block;
    vertical-align: middle;
    transition: transform 0.2s ease;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.comparison-table tbody tr:hover td img {
    transform: scale(1.15);
}

.comparison-table tbody tr {
    transition: all 0.3s ease;
}

.comparison-table tbody tr:hover {
    background-color: rgba(14, 165, 233, 0.05);
    transform: scale(1.005);
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.1);
}

.comparison-table tbody tr:hover td:first-child {
    background: linear-gradient(135deg, rgba(226, 232, 240, 1) 0%, rgba(203, 213, 225, 0.9) 100%);
}

.comparison-table tbody tr:hover td:first-child::before {
    width: 4px;
}

.plan-col {
    min-width: 220px;
    width: auto;
}

.plan-col-esencial {
    background: linear-gradient(180deg, rgba(16, 185, 129, 0.05) 0%, rgba(16, 185, 129, 0.02) 100%);
    position: relative;
}

.plan-col-esencial::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, #10b981, transparent);
}

.plan-col-profesional {
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.05) 0%, rgba(59, 130, 246, 0.02) 100%);
    position: relative;
}

.plan-col-profesional::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, #3b82f6, transparent);
}

.plan-col-premium {
    background: linear-gradient(180deg, rgba(139, 92, 246, 0.1) 0%, rgba(139, 92, 246, 0.04) 100%);
    position: relative;
}

.plan-col-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, #1BA5A8, #1A9FA1);
    animation: shimmerVertical 3s linear infinite;
}

.plan-col-premium::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, #8b5cf6, transparent);
}

@keyframes shimmerVertical {
    0% {
        opacity: 0.7;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0.7;
    }
}

.plan-price-small {
    font-size: 1.25rem;
    font-weight: 900;
    margin-top: var(--spacing-xs);
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.plan-col-esencial .plan-price-small {
    background: linear-gradient(135deg, #138496 0%, #17A2B8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.plan-col-profesional .plan-price-small {
    background: linear-gradient(135deg, #000066 0%, #000080 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.plan-col-premium .plan-price-small {
    background: linear-gradient(135deg, #1A9FA1 0%, #1BA5A8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.comparison-cta-row td {
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.9) 100%);
    text-align: center;
    border-top: 3px solid var(--color-primary);
    position: relative;
}

.comparison-cta-row td::before {
    content: '';
    position: absolute;
    top: -3px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.comparison-cta-row td:first-child {
    background: linear-gradient(135deg, rgba(241, 245, 249, 1) 0%, rgba(226, 232, 240, 0.9) 100%);
    border-top: 3px solid var(--color-gray-400);
}

.comparison-cta-row td:first-child::before {
    display: none;
}

/* Indicador de scroll para móvil */
.comparison-scroll-hint {
    display: none;
    text-align: center;
    padding: var(--spacing-sm);
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: var(--spacing-sm);
    border-radius: var(--radius-md);
    animation: pulseHint 2s ease-in-out infinite;
}

@keyframes pulseHint {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(0.98);
    }
}

/* Mobile Comparison Cards */
.comparison-cards {
    display: none;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.comparison-card {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.comparison-card-featured {
    border: 3px solid var(--color-accent);
}

.comparison-card-ribbon {
    position: absolute;
    top: 20px;
    right: -35px;
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: 0.4rem 2.5rem;
    font-weight: 700;
    font-size: 0.75rem;
    transform: rotate(45deg);
    box-shadow: var(--shadow-lg);
    z-index: 10;
}

.comparison-card-header {
    padding: var(--spacing-xl);
    text-align: center;
}

.comparison-card-header .plan-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-top: var(--spacing-md);
}

.comparison-card-body {
    padding: 0 var(--spacing-xl);
}

.comparison-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.item-label {
    font-weight: 600;
    color: var(--color-gray-600);
    font-size: 0.9rem;
}

.item-value {
    color: var(--color-dark);
    font-weight: 500;
}

.comparison-card-footer {
    padding: var(--spacing-xl);
}

/* ===================================
   Add-ons Section - Diseño Premium
   =================================== */
.addons {
    background: linear-gradient(135deg, #FEF9E6 0%, #FDEFC9 50%, #FEF9E6 100%);
    position: relative;
    overflow: hidden;
}

.addons::before {
    content: '';
    position: absolute;
    top: -20%;
    left: 10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.addons::after {
    content: '';
    position: absolute;
    bottom: -25%;
    right: 10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(251, 191, 36, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.addons .section-title {
    background: linear-gradient(135deg, #E5A711 0%, #FDB913 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    position: relative;
    z-index: 1;
}

.addons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.addon-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: 0 20px 60px rgba(217, 119, 6, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.8);
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.addon-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, #FDB913, transparent);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.addon-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 30px 80px rgba(217, 119, 6, 0.3);
    border-color: rgba(251, 191, 36, 0.5);
}

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

/* Colores alternados para variedad */
.addon-card:nth-child(1) {
    box-shadow: 0 20px 60px rgba(16, 185, 129, 0.2);
}

.addon-card:nth-child(1)::before {
    background: linear-gradient(90deg, transparent, #10b981, transparent);
}

.addon-card:nth-child(2) {
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.2);
}

.addon-card:nth-child(2)::before {
    background: linear-gradient(90deg, transparent, #3b82f6, transparent);
}

.addon-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    border-radius: 50%;
    box-shadow: 0 10px 30px rgba(251, 191, 36, 0.3);
    transition: all 0.4s ease;
}

.addon-card:nth-child(1) .addon-icon {
    background: linear-gradient(135deg, #17A2B8 0%, #7DD3DD 100%);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
}

.addon-card:nth-child(2) .addon-icon {
    background: linear-gradient(135deg, #000080 0%, #6666B3 100%);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.addon-card:hover .addon-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 15px 40px rgba(251, 191, 36, 0.4);
}

.addon-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-dark);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.addon-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, #FDB913, #FDC432);
    border-radius: 2px;
}

.addon-card:nth-child(1) h3::after {
    background: linear-gradient(90deg, #17A2B8, #7DD3DD);
}

.addon-card:nth-child(2) h3::after {
    background: linear-gradient(90deg, #000080, #6666B3);
}

.addon-price {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.addon-card:nth-child(1) .addon-price {
    background: linear-gradient(135deg, #138496 0%, #17A2B8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.addon-card:nth-child(2) .addon-price {
    background: linear-gradient(135deg, #000066 0%, #000080 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.addon-features {
    text-align: left;
    margin-bottom: var(--spacing-md);
    background: rgba(249, 250, 251, 0.6);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
}

.addon-features li {
    padding: var(--spacing-xs) 0;
    color: var(--color-gray-800);
    position: relative;
    padding-left: 1.75rem;
    font-size: 0.95rem;
    line-height: 1.6;
    transition: all 0.2s ease;
}

.addon-features li:hover {
    padding-left: 2rem;
    color: var(--color-primary);
}

.addon-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-green);
    font-weight: 800;
    font-size: 0.875rem;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #17A2B8 0%, #7DD3DD 100%);
    border-radius: 50%;
    color: white;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
    transition: transform 0.2s ease;
}

.addon-features li:hover::before {
    transform: scale(1.15);
}

.addon-card:nth-child(1) .addon-features li::before {
    background: linear-gradient(135deg, #17A2B8 0%, #4AC6D4 100%);
}

.addon-card:nth-child(2) .addon-features li::before {
    background: linear-gradient(135deg, #000080 0%, #4D4DCC 100%);
}

.addon-details {
    text-align: left;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(249, 250, 251, 0.6);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-primary);
    font-size: 0.95rem;
}

.addon-details strong {
    color: var(--color-dark);
    font-weight: 700;
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.95rem;
}

.addon-details strong:first-child {
    margin-top: 0;
}

.addon-card:nth-child(2) .addon-details {
    border-left-color: #3b82f6;
}

.addon-note {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    font-style: italic;
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.08) 0%, rgba(251, 191, 36, 0.03) 100%);
    border-radius: var(--radius-md);
    border: 1px solid rgba(251, 191, 36, 0.2);
    line-height: 1.5;
}

.addon-card:nth-child(1) .addon-note {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(16, 185, 129, 0.03) 100%);
    border-color: rgba(16, 185, 129, 0.2);
}

.addon-card:nth-child(2) .addon-note {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(59, 130, 246, 0.03) 100%);
    border-color: rgba(59, 130, 246, 0.2);
}

/* ===================================
   CTA Final Section - Diseño Premium
   =================================== */
.cta-final {
    background: linear-gradient(135deg, #17A2B8 0%, #1BA5A8 100%);
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.cta-final::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: float 20s ease-in-out infinite;
}

.cta-final::after {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -20%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(30px, -30px) scale(1.1);
    }
}

.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    line-height: 1.2;
}

.cta-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.cta-buttons .btn {
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.cta-buttons .btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.cta-info {
    font-size: 1rem;
    opacity: 0.9;
    position: relative;
    z-index: 1;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    display: inline-block;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.cta-info p {
    margin: var(--spacing-xs) 0;
}

.cta-info a {
    color: var(--color-white);
    text-decoration: underline;
    font-weight: 600;
    transition: opacity 0.2s ease;
}

.cta-info a:hover {
    opacity: 0.8;
}

/* ===================================
   Footer - Diseño Premium
   =================================== */
.footer {
    background: linear-gradient(135deg, #000066 0%, #000080 50%, #000066 100%);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.5), transparent);
}

.footer::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

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

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-brand .footer-logo {
    width: 100px;
    height: 100px;
    object-fit: cover;
    margin-bottom: var(--spacing-md);
    background-color: var(--color-white);
    border-radius: 50%;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
}

.footer-brand .footer-logo:hover {
    transform: scale(1.05) rotate(5deg);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.4);
}

.footer-brand p {
    color: var(--color-gray-300);
    line-height: 1.6;
    font-size: 0.95rem;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
    position: relative;
    padding-bottom: var(--spacing-xs);
}

.footer-links h4::after,
.footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, #17A2B8, #1BA5A8);
    border-radius: 2px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links li {
    position: relative;
    padding-left: 0;
    transition: padding-left 0.2s ease;
}

.footer-links li::before {
    content: '→';
    position: absolute;
    left: -20px;
    color: var(--color-secondary);
    opacity: 0;
    transition: all 0.2s ease;
}

.footer-links li:hover {
    padding-left: var(--spacing-md);
}

.footer-links li:hover::before {
    left: 0;
    opacity: 1;
}

.footer-links a {
    color: var(--color-gray-300);
    transition: color var(--transition-fast);
    font-size: 0.95rem;
}

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

.footer-contact p {
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
}

.footer-contact strong {
    color: var(--color-white);
    font-weight: 600;
}

.footer-contact a {
    color: var(--color-secondary);
    transition: all var(--transition-fast);
    font-weight: 600;
    position: relative;
}

.footer-contact a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #17A2B8, #1BA5A8);
    transition: width 0.3s ease;
}

.footer-contact a:hover {
    color: var(--color-white);
}

.footer-contact a:hover::after {
    width: 100%;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-gray-400);
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
}

.footer-bottom p {
    margin: 0;
}

/* ===================================
   WhatsApp Floating Button
   =================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    z-index: 999;
    transition: all var(--transition-normal);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-float img {
    width: 32px;
    height: 32px;
    filter: brightness(0) invert(1);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
}

/* ===================================
   Responsive Design
   =================================== */

/* Tablet (768px - 1024px) */
@media (max-width: 1024px) {
    :root {
        --spacing-3xl: 4rem;
        --spacing-2xl: 3rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .carousel-btn-prev {
        left: 10px;
    }
    
    .carousel-btn-next {
        right: 10px;
    }
    
    .portfolio-item {
        min-width: calc(50% - var(--spacing-sm));
        max-width: 600px;
    }
    
    .portfolio-item img {
        height: 380px;
        max-height: 380px;
    }
    
    /* Mejorar tabla en tablet */
    .comparison-table {
        font-size: 0.9rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .comparison-table td:first-child {
        width: 180px;
        min-width: 180px;
    }
    
    .plan-col {
        min-width: 180px;
    }
    
    /* Intro section en tablet */
    .intro-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .intro-icon-wrapper {
        width: 75px;
        height: 75px;
    }
    
    /* Footer en tablet */
    .footer::after {
        width: 300px;
        height: 300px;
    }
    
    .footer-content {
        gap: var(--spacing-lg);
    }
    
    /* Navegación móvil/tablet */
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--color-white);
        padding: var(--spacing-xl) var(--spacing-lg);
        box-shadow: var(--shadow-lg);
        transform: translateY(-150%);
        transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        z-index: 999;
        gap: var(--spacing-md);
    }
    
    .nav-menu.active {
        transform: translateY(0);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-link {
        width: 100%;
        text-align: center;
        padding: var(--spacing-md);
        font-size: 1.1rem;
        border-radius: var(--radius-md);
    }
    
    .nav-link:hover {
        background-color: rgba(59, 130, 246, 0.05);
    }
    
    .nav-link-cta {
        background: linear-gradient(135deg, #3b82f6, #8b5cf6);
        color: white !important;
        padding: var(--spacing-md) var(--spacing-lg);
        margin-top: var(--spacing-sm);
    }
}

/* Mobile (< 768px) */
@media (max-width: 768px) {
    :root {
        --spacing-3xl: 3rem;
        --spacing-2xl: 2rem;
        --spacing-xl: 2rem;
    }
    
    /* Navigation - ajustes móviles */
    .nav-content {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .nav-menu {
        padding: var(--spacing-lg) var(--spacing-md);
        gap: var(--spacing-sm);
    }
    
    .nav-link {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.95rem;
    }
    
    .nav-link-cta {
        padding: var(--spacing-sm) var(--spacing-md);
        margin-top: var(--spacing-xs);
    }
    
    .logo-img {
        width: 45px !important;
        height: 45px !important;
    }
    
    /* Hero */
    .hero {
        padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl);
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-features {
        flex-direction: column;
        align-items: center;
    }
    
    /* Plans */
    .plan-content {
        grid-template-columns: 1fr;
    }
    
    .plan-ribbon {
        top: 25px;
        right: -45px;
        padding: 0.4rem 2.5rem;
        font-size: 0.75rem;
    }
    
    .plan-features,
    .plan-cta-box {
        padding: var(--spacing-lg);
    }
    
    .plan::before,
    .plan::after {
        display: none;
    }
    
    .plan-badge {
        padding: 0.65rem 1.5rem;
        font-size: 0.8rem;
    }
    
    .features-title {
        font-size: 1.375rem;
    }
    
    .features-list {
        grid-template-columns: 1fr;
    }
    
    /* Botones WhatsApp en móvil */
    .btn-whatsapp {
        flex-direction: row;
        padding: 0.875rem 1.5rem;
    }
    
    /* Portfolio */
    .portfolio-item {
        min-width: 100%;
        max-width: 100%;
    }
    
    .portfolio-item img {
        height: 320px;
        max-height: 320px;
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
    
    .carousel-btn-prev {
        left: 5px;
    }
    
    .carousel-btn-next {
        right: 5px;
    }
    
    .portfolio-overlay {
        transform: translateY(0);
        background: linear-gradient(to top, rgba(0,0,0,0.9), rgba(0,0,0,0.3));
        padding: var(--spacing-md);
    }
    
    .portfolio-overlay h3 {
        font-size: 1.125rem;
    }
    
    .portfolio-overlay p {
        font-size: 0.875rem;
    }
    
    /* Comparison */
    .comparison-table-wrapper {
        display: none;
    }
    
    .comparison-cards {
        display: grid;
    }
    
    /* WhatsApp Button */
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
    }
    
    .whatsapp-float img {
        width: 28px;
        height: 28px;
    }
    
    /* Footer */
    .footer::after {
        display: none; /* Ocultar decoración en móvil */
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand {
        align-items: center;
    }
    
    .footer-brand .footer-logo {
        margin-left: auto;
        margin-right: auto;
    }
    
    .footer-links h4::after,
    .footer-contact h4::after {
        left: 50%;
        transform: translateX(-50%); /* Centrar línea decorativa */
    }
    
    .footer-links ul {
        align-items: center;
    }
    
    .footer-links li::before {
        display: none; /* Ocultar flechas en móvil */
    }
    
    .footer-links li:hover {
        padding-left: 0; /* Sin padding en móvil */
    }
}

/* Small Mobile (< 480px) */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .testimonial-card {
        padding: var(--spacing-md);
    }
    
    .testimonial-card::before {
        font-size: 80px;
        top: -3px;
        left: 12px;
    }
    
    .testimonial-rating {
        font-size: 1.125rem;
    }
    
    .testimonial-text {
        font-size: 0.95rem;
        line-height: 1.6;
    }
    
    .testimonial-author::before {
        width: 40px;
        height: 40px;
    }
    
    .testimonial-author strong {
        font-size: 0.95rem;
    }
    
    .testimonial-author span {
        font-size: 0.8rem;
    }
    
    .testimonials::before,
    .testimonials::after {
        display: none;
    }
    
    .intro-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .intro-card {
        padding: var(--spacing-lg);
    }
    
    .intro-icon-wrapper {
        width: 70px;
        height: 70px;
    }
    
    .intro-icon {
        font-size: 2rem;
    }
    
    .intro-card h3 {
        font-size: 1.25rem;
    }
    
    .intro::before,
    .intro::after {
        display: none;
    }
    
    /* Logo más pequeño en móviles */
    .nav-logo .logo-img {
        height: 42px;
        width: 42px;
    }
    
    .footer-brand .footer-logo {
        width: 80px;
        height: 80px;
    }
}

/* ===================================
   Utility Classes
   =================================== */
.fade-in {
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.slide-up {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.6s ease forwards;
}

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

/* Print Styles */
@media print {
    .nav,
    .whatsapp-float,
    .carousel-btn {
        display: none;
    }
    
    section {
        page-break-inside: avoid;
    }
}