/* ===================================
   VARIABLES Y CONFIGURACIÓN GLOBAL
   =================================== */
:root {
    /* Colores principales de Aqua Diseño */
    --color-primary: #0088cc;
    --color-primary-light: #33a8dd;
    --color-primary-dark: #006699;
    --color-secondary: #00bcd4;
    --color-accent: #20c997;
    
    /* Colores de fondo */
    --color-bg-light: #f8fbfd;
    --color-bg-white: #ffffff;
    --color-bg-dark: #0a1628;
    
    /* Colores de texto */
    --color-text-primary: #1a2332;
    --color-text-secondary: #4a5568;
    --color-text-light: #718096;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #0088cc 0%, #00bcd4 100%);
    --gradient-dark: linear-gradient(135deg, #0a1628 0%, #1a2f4a 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(0, 136, 204, 0.9) 0%, rgba(0, 188, 212, 0.9) 100%);
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 136, 204, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 136, 204, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 136, 204, 0.2);
    --shadow-xl: 0 16px 48px rgba(0, 136, 204, 0.25);
    
    /* Tipografía */
    --font-primary: 'Montserrat', sans-serif;
    --font-heading: 'Playfair Display', serif;
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

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

/* ===================================
   UTILIDADES Y COMPONENTES COMUNES
   =================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
}

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

@media (max-width: 768px) {
    section {
        padding: var(--spacing-lg) 0;
    }
}

/* Headers de sección */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-label {
    display: inline-block;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .section-title {
        font-size: 1.875rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
}

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

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

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

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

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

.btn-large {
    padding: 1.125rem 2.25rem;
    font-size: 1.125rem;
}

@media (max-width: 768px) {
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9375rem;
    }
    
    .btn-large {
        padding: 0.875rem 1.75rem;
        font-size: 1rem;
    }
}

/* ===================================
   NAVEGACIÓN
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
}

.brand-scalavip {
    color: var(--color-primary);
}

.brand-separator {
    color: var(--color-text-light);
}

.brand-aqua {
    color: var(--color-text-primary);
}

.btn-nav {
    padding: 0.625rem 1.5rem;
    font-size: 0.9375rem;
}

@media (max-width: 768px) {
    .nav-brand {
        font-size: 1rem;
    }
    
    .btn-nav {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-dark);
    color: white;
    padding-top: 80px;
    padding-bottom: var(--spacing-xl);
    overflow: hidden;
}

/* Imagen de fondo de piscina */
.hero-background-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://www.genspark.ai/api/files/s/0L37s8QQ');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
    animation: subtle-zoom 20s ease-in-out infinite alternate;
}

/* Animación sutil de zoom para dar vida a la imagen */
@keyframes subtle-zoom {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.05);
    }
}

/* Overlay oscuro sobre la imagen para legibilidad */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(10, 22, 40, 0.75) 0%, rgba(0, 136, 204, 0.65) 100%);
    z-index: 1;
}

/* Efecto de animación sutil en el overlay */
.hero-overlay::after {
    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="pool-pattern" x="0" y="0" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 0,50 Q 25,30 50,50 T 100,50" stroke="%2300bcd4" stroke-width="0.5" fill="none" opacity="0.2"/><path d="M 0,70 Q 25,50 50,70 T 100,70" stroke="%2300bcd4" stroke-width="0.5" fill="none" opacity="0.15"/></pattern></defs><rect width="100" height="100" fill="url(%23pool-pattern)"/></svg>');
    opacity: 0.15;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 900px;
}

.hero-label {
    display: inline-block;
    background: rgba(0, 188, 212, 0.2);
    color: var(--color-secondary);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.hero-title .highlight {
    display: block;
    background: linear-gradient(135deg, #00bcd4 0%, #20c997 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.stat-item i {
    font-size: 2rem;
    color: var(--color-secondary);
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: 100px 0 var(--spacing-lg);
    }
    
    /* Desactivar animación en móvil */
    .hero-background-image {
        animation: none;
    }
    
    /* Overlay más oscuro en móvil para mejor legibilidad */
    .hero-overlay {
        background: linear-gradient(135deg, rgba(10, 22, 40, 0.85) 0%, rgba(0, 136, 204, 0.75) 100%);
    }
    
    .hero-label {
        font-size: 0.75rem;
        padding: 0.375rem 1rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .hero-title {
        font-size: 1.875rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: var(--spacing-md);
    }
    
    .hero-cta {
        flex-direction: column;
        margin-bottom: var(--spacing-md);
    }
    
    .hero-cta .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-stats {
        gap: var(--spacing-sm);
        justify-content: space-between;
    }
    
    .stat-item {
        flex-direction: column;
        text-align: center;
        gap: 0.25rem;
    }
    
    .stat-item i {
        font-size: 1.5rem;
    }
    
    .stat-number {
        font-size: 1.25rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
}

/* En pantallas muy pequeñas, mantener imagen pero sin animación */
@media (max-width: 576px) {
    .hero-background-image {
        animation: none;
        background-position: center center;
    }
}

/* ===================================
   PROBLEMA/OPORTUNIDAD SECTION
   =================================== */
.problem-section {
    background: var(--color-bg-light);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.problem-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

@media (max-width: 768px) {
    .problem-card {
        padding: var(--spacing-md);
    }
}

.problem-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.problem-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.problem-icon i {
    font-size: 1.75rem;
    color: white;
}

.problem-card h3 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.problem-card p {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ===================================
   BENEFICIOS SECTION
   =================================== */
.benefits-section {
    background: white;
}

.benefits-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.benefit-card {
    position: relative;
    background: var(--color-bg-light);
    padding: var(--spacing-lg);
    border-radius: 16px;
    border: 2px solid transparent;
    transition: all var(--transition-normal);
}

@media (max-width: 768px) {
    .benefit-card {
        padding: var(--spacing-md);
    }
}

.benefit-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.benefit-number {
    position: absolute;
    top: -15px;
    right: var(--spacing-md);
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    font-size: 1.125rem;
}

.benefit-icon {
    width: 70px;
    height: 70px;
    background: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

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

.benefit-card h3 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.benefit-card > p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.benefit-list {
    list-style: none;
}

.benefit-list li {
    padding: 0.5rem 0;
    color: var(--color-text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.benefit-list i {
    color: var(--color-accent);
    margin-top: 0.25rem;
    font-size: 0.875rem;
}

/* ===================================
   PAQUETES SECTION
   =================================== */
.packages-section {
    background: var(--color-bg-light);
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.package-card {
    position: relative;
    background: white;
    border-radius: 20px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 3px solid transparent;
}

@media (max-width: 768px) {
    .package-card {
        padding: var(--spacing-md);
    }
    
    .package-featured {
        transform: scale(1);
    }
}

.package-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.package-badge {
    position: absolute;
    top: -12px;
    right: var(--spacing-md);
    background: var(--gradient-primary);
    color: white;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.package-badge.premium {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    color: var(--color-text-primary);
}

.package-featured {
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.package-premium {
    border-color: #ffd700;
}

.package-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.package-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-sm);
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.package-premium .package-icon {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
}

.package-icon i {
    font-size: 2.25rem;
    color: white;
}

.package-premium .package-icon i {
    color: var(--color-text-primary);
}

.package-name {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-text-primary);
}

.package-description {
    color: var(--color-text-secondary);
}

.package-price {
    text-align: center;
    padding: var(--spacing-md) 0;
    border-top: 2px solid var(--color-bg-light);
    border-bottom: 2px solid var(--color-bg-light);
    margin-bottom: var(--spacing-md);
}

.price-launch {
    margin-bottom: var(--spacing-sm);
}

.price-label {
    display: block;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-primary);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.price-amount {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0.25rem;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.currency {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-secondary);
    margin-top: 0.5rem;
}

.amount {
    font-size: 4rem;
    font-weight: 800;
    color: var(--color-primary);
}

.period {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-top: 1.5rem;
}

.price-note {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.price-regular {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.package-features h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.package-features ul {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.package-features li {
    padding: 0.625rem 0;
    color: var(--color-text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    line-height: 1.5;
}

.package-features i {
    color: var(--color-accent);
    margin-top: 0.25rem;
    font-size: 1rem;
}

.package-featured .package-features i {
    color: var(--color-primary);
}

.package-premium .package-features i {
    color: #ffd700;
}

.btn-package {
    width: 100%;
    justify-content: center;
    padding: 1rem;
    font-size: 1.0625rem;
}

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

.btn-premium {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    color: var(--color-text-primary);
}

.package-note {
    text-align: center;
    margin-top: var(--spacing-sm);
    font-size: 0.8125rem;
    color: var(--color-text-light);
}

.package-highlight {
    text-align: center;
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    font-weight: 600;
}

/* Comparativa */
.package-comparison {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

.package-comparison h3 {
    text-align: center;
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.comparison-table {
    overflow-x: auto;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-sm);
    text-align: left;
    border-bottom: 1px solid var(--color-bg-light);
}

.comparison-table th {
    background: var(--color-bg-light);
    font-weight: 700;
    color: var(--color-text-primary);
}

.comparison-table td {
    color: var(--color-text-secondary);
}

.comparison-table i.fa-check {
    color: var(--color-accent);
    font-size: 1.25rem;
}

@media (max-width: 768px) {
    .packages-grid {
        grid-template-columns: 1fr;
    }
    
    .package-featured {
        transform: scale(1);
    }
    
    .package-header {
        margin-bottom: var(--spacing-sm);
    }
    
    .package-price {
        padding: var(--spacing-sm) 0;
        margin-bottom: var(--spacing-sm);
    }
    
    .amount {
        font-size: 2.5rem;
    }
    
    .currency {
        font-size: 1.25rem;
    }
    
    .period {
        font-size: 1rem;
    }
    
    .package-features {
        margin-bottom: var(--spacing-sm);
    }
    
    .package-features h4 {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }
    
    .package-note,
    .package-highlight {
        font-size: 0.75rem;
        margin-top: 0.5rem;
    }
    
    .package-comparison {
        padding: var(--spacing-md);
    }
    
    .package-comparison h3 {
        font-size: 1.375rem;
        margin-bottom: var(--spacing-sm);
    }
}

/* ===================================
   PROCESO SECTION
   =================================== */
.process-section {
    background: white;
}

.process-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 30px;
    bottom: 30px;
    width: 3px;
    background: var(--gradient-primary);
}

.process-step {
    position: relative;
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
    z-index: 1;
}

.step-content {
    background: var(--color-bg-light);
    padding: var(--spacing-md);
    border-radius: 12px;
    flex: 1;
}

@media (max-width: 768px) {
    .step-content {
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

.step-content h3 {
    font-size: 1.375rem;
    margin-bottom: 0.5rem;
    color: var(--color-text-primary);
}

.step-content p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.step-duration {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-primary);
    font-weight: 600;
}

@media (max-width: 768px) {
    .process-timeline::before {
        left: 20px;
    }
    
    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1.125rem;
    }
    
    .process-step {
        gap: var(--spacing-sm);
    }
}

/* ===================================
   RESULTADOS SECTION
   =================================== */
.results-section {
    background: var(--gradient-dark);
    color: white;
}

.results-section .section-label {
    color: var(--color-secondary);
}

.results-section .section-title {
    color: white;
}

.results-section .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.result-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: 16px;
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
}

.result-card:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--color-secondary);
    transform: translateY(-8px);
}

.result-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-sm);
    background: var(--color-secondary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.result-icon i {
    font-size: 2rem;
    color: white;
}

.result-metric {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
    line-height: 1;
}

.result-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.result-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
}

.results-note {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md);
    border-radius: 12px;
    border-left: 4px solid var(--color-secondary);
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.results-note i {
    color: var(--color-secondary);
    font-size: 1.25rem;
    margin-top: 0.25rem;
}

.results-note p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

@media (max-width: 768px) {
    .result-card {
        padding: var(--spacing-md);
    }
    
    .result-icon {
        width: 50px;
        height: 50px;
    }
    
    .result-icon i {
        font-size: 1.5rem;
    }
    
    .result-metric {
        font-size: 2rem;
    }
    
    .result-card h3 {
        font-size: 1.125rem;
    }
    
    .result-card p {
        font-size: 0.875rem;
    }
    
    .results-note {
        padding: var(--spacing-sm);
        flex-direction: column;
        text-align: center;
    }
    
    .results-note i {
        font-size: 1.5rem;
    }
}

/* ===================================
   POR QUÉ NOSOTROS SECTION
   =================================== */
.why-us-section {
    background: var(--color-bg-light);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-md);
}

.why-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    text-align: center;
}

@media (max-width: 768px) {
    .why-card {
        padding: var(--spacing-md);
    }
}

.why-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.why-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.why-icon i {
    font-size: 2.25rem;
    color: white;
}

.why-card h3 {
    font-size: 1.375rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.why-card p {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ===================================
   FAQ SECTION
   =================================== */
.faq-section {
    background: white;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-bg-light);
    margin-bottom: var(--spacing-sm);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.faq-question:hover {
    background: rgba(0, 136, 204, 0.05);
}

.faq-question h3 {
    font-size: 1.125rem;
    color: var(--color-text-primary);
    margin: 0;
}

.faq-question i {
    color: var(--color-primary);
    font-size: 1.25rem;
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

@media (max-width: 768px) {
    .faq-question {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .faq-question h3 {
        font-size: 1rem;
        padding-right: var(--spacing-sm);
    }
    
    .faq-question i {
        font-size: 1rem;
    }
    
    .faq-answer p {
        padding: 0 var(--spacing-md) var(--spacing-sm);
        font-size: 0.9rem;
    }
}

/* ===================================
   CTA FINAL SECTION
   =================================== */
.cta-section {
    background: var(--gradient-primary);
    color: white;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.cta-label {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.cta-title {
    font-family: var(--font-heading);
    font-size: 2.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.cta-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-lg);
}

.cta-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.cta-option {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: 16px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-normal);
}

@media (max-width: 768px) {
    .cta-option {
        padding: var(--spacing-md);
    }
}

.cta-option:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: white;
    transform: translateY(-4px);
}

.cta-option-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-md);
    background: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cta-option-icon i {
    font-size: 2rem;
    color: var(--color-primary);
}

.cta-option-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.cta-option-content p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-md);
}

.cta-option .btn {
    width: 100%;
    justify-content: center;
}

.cta-guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md);
    border-radius: 12px;
    border: 2px dashed rgba(255, 255, 255, 0.3);
}

.cta-guarantee i {
    font-size: 2rem;
    color: var(--color-accent);
}

.cta-guarantee div {
    text-align: left;
}

.cta-guarantee strong {
    display: block;
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.cta-guarantee p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    font-size: 0.9375rem;
}

@media (max-width: 768px) {
    .cta-label {
        font-size: 0.75rem;
        padding: 0.375rem 1rem;
    }
    
    .cta-title {
        font-size: 1.75rem;
        margin-bottom: 0.75rem;
    }
    
    .cta-subtitle {
        font-size: 1rem;
        margin-bottom: var(--spacing-md);
    }
    
    .cta-options {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        margin-bottom: var(--spacing-md);
    }
    
    .cta-option-icon {
        width: 50px;
        height: 50px;
        margin-bottom: var(--spacing-sm);
    }
    
    .cta-option-icon i {
        font-size: 1.5rem;
    }
    
    .cta-option-content h3 {
        font-size: 1.25rem;
    }
    
    .cta-option-content p {
        font-size: 0.9rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .cta-guarantee {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-sm);
    }
    
    .cta-guarantee i {
        font-size: 1.5rem;
    }
    
    .cta-guarantee div {
        text-align: center;
    }
    
    .cta-guarantee strong {
        font-size: 1rem;
    }
    
    .cta-guarantee p {
        font-size: 0.875rem;
    }
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: var(--color-bg-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

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

.footer-brand h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links h4,
.footer-contact h4 {
    color: white;
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.footer-contact i {
    color: var(--color-secondary);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

/* ===================================
   SCROLL TO TOP BUTTON
   =================================== */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
}

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

.scroll-top-btn:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

@media (max-width: 768px) {
    .scroll-top-btn {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 1.125rem;
    }
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

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

/* ===================================
   EFECTO GOTAS DE AGUA FLOTANTES
   =================================== */
.water-drops {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.water-drop {
    position: absolute;
    background: radial-gradient(circle, rgba(0, 188, 212, 0.4) 0%, rgba(0, 136, 204, 0.2) 50%, transparent 70%);
    border-radius: 50%;
    animation: float-up linear infinite;
    opacity: 0;
}

.water-drop::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 20%;
    width: 30%;
    height: 30%;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    filter: blur(2px);
}

@keyframes float-up {
    0% {
        transform: translateY(100vh) translateX(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-100px) translateX(var(--drift)) rotate(360deg);
        opacity: 0;
    }
}

/* Diferentes tamaños y duraciones para gotas */
.water-drop:nth-child(1) { left: 10%; width: 20px; height: 20px; animation-duration: 15s; animation-delay: 0s; --drift: 30px; }
.water-drop:nth-child(2) { left: 25%; width: 15px; height: 15px; animation-duration: 18s; animation-delay: 2s; --drift: -20px; }
.water-drop:nth-child(3) { left: 40%; width: 25px; height: 25px; animation-duration: 20s; animation-delay: 4s; --drift: 40px; }
.water-drop:nth-child(4) { left: 55%; width: 18px; height: 18px; animation-duration: 17s; animation-delay: 1s; --drift: -30px; }
.water-drop:nth-child(5) { left: 70%; width: 22px; height: 22px; animation-duration: 19s; animation-delay: 3s; --drift: 25px; }
.water-drop:nth-child(6) { left: 85%; width: 16px; height: 16px; animation-duration: 16s; animation-delay: 5s; --drift: -35px; }
.water-drop:nth-child(7) { left: 15%; width: 14px; height: 14px; animation-duration: 21s; animation-delay: 6s; --drift: 15px; }
.water-drop:nth-child(8) { left: 60%; width: 19px; height: 19px; animation-duration: 22s; animation-delay: 7s; --drift: -25px; }
.water-drop:nth-child(9) { left: 80%; width: 17px; height: 17px; animation-duration: 18s; animation-delay: 8s; --drift: 35px; }
.water-drop:nth-child(10) { left: 35%; width: 21px; height: 21px; animation-duration: 20s; animation-delay: 9s; --drift: -40px; }

/* Desactivar gotas en móviles para mejor rendimiento */
@media (max-width: 768px) {
    .water-drops {
        display: none;
    }
}

/* ===================================
   UTILIDADES RESPONSIVAS
   =================================== */
@media (max-width: 1024px) {
    html {
        font-size: 15px;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    /* Reducir espaciados generales en móvil */
    .section-header {
        margin-bottom: var(--spacing-md);
    }
    
    .problem-grid,
    .benefits-container,
    .packages-grid,
    .results-grid,
    .why-us-grid {
        gap: var(--spacing-sm);
    }
    
    /* Iconos más pequeños en móvil */
    .problem-icon,
    .benefit-icon,
    .why-icon {
        width: 50px;
        height: 50px;
    }
    
    .problem-icon i,
    .benefit-icon i,
    .why-icon i {
        font-size: 1.5rem;
    }
    
    .package-icon {
        width: 60px;
        height: 60px;
    }
    
    .package-icon i {
        font-size: 1.75rem;
    }
    
    /* Ajustar tamaños de texto en tarjetas */
    .problem-card h3,
    .benefit-card h3,
    .why-card h3 {
        font-size: 1.125rem;
    }
    
    .package-name {
        font-size: 1.5rem;
    }
    
    /* Reducir padding en listas */
    .benefit-list li,
    .package-features li {
        padding: 0.375rem 0;
        font-size: 0.9rem;
    }
    
    /* Mejorar comparativa en móvil */
    .comparison-table {
        font-size: 0.85rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 0.5rem 0.375rem;
    }
}