/* ========================================
   MiCuartoRD - Style CSS
   Landing Page para aplicación financiera
   ======================================== */

/* ----------------------------------------
   Variables CSS - Colores y diseño
   ---------------------------------------- */
:root {
    /* Colores primarios */
    --color-primary: #2563EB;
    --color-primary-dark: #1D4ED8;
    --color-primary-light: #3B82F6;
    
    /* Colores secundarios */
    --color-secondary: #10B981;
    --color-secondary-dark: #059669;
    --color-secondary-light: #34D399;
    
    /* Colores de fondo - Modo claro */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8FAFC;
    --bg-card: #FFFFFF;
    
    /* Colores de texto - Modo claro */
    --text-primary: #1E293B;
    --text-secondary: #64748B;
    --text-muted: #94A3B8;
    
    /* Colores de bordes */
    --border-color: #E2E8F0;
    --border-light: #F1F5F9;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 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);
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #2563EB 0%, #10B981 100%);
    --gradient-hero: linear-gradient(135deg, #EFF6FF 0%, #ECFDF5 100%);
    
    /* Tipografía */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 14px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 30px;
    --font-size-4xl: 36px;
    --font-size-5xl: 48px;
    
    /* Espaciado */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* Transiciones */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Z-index */
    --z-navbar: 1000;
    --z-modal: 2000;
}

/* ----------------------------------------
   Modo Oscuro - prefers-color-scheme
   ---------------------------------------- */
@media (prefers-color-scheme: dark) {
    :root {
        /* Colores de fondo - Modo oscuro */
        --bg-primary: #0F172A;
        --bg-secondary: #1E293B;
        --bg-card: #1E293B;
        
        /* Colores de texto - Modo oscuro */
        --text-primary: #F1F5F9;
        --text-secondary: #CBD5E1;
        --text-muted: #64748B;
        
        /* Colores de bordes */
        --border-color: #334155;
        --border-light: #1E293B;
        
        /* Sombras */
        --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
        --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
        --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4);
        
        /* Gradientes */
        --gradient-hero: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
    }
}

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

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul {
    list-style: none;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ----------------------------------------
   Skip Link - Accesibilidad
   ---------------------------------------- */
.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-md);
    z-index: 10000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--spacing-md);
}

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

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    color: var(--text-primary);
}

/* ----------------------------------------
   Botones
   ---------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.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: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

/* ----------------------------------------
   Navbar
   ---------------------------------------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-navbar);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

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

.navbar-logo {
    display: flex;
    align-items: center;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
}

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

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

.nav-link {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

.btn-download {
    background: var(--color-primary);
    color: white !important;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
}

.btn-download:hover {
    background: var(--color-primary-dark);
}

/* Mobile menu toggle */
.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
}

.toggle-line {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

/* ----------------------------------------
   Hero
   ---------------------------------------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-3xl) 0;
    background: var(--gradient-hero);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

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

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Phone mockup placeholder */
.hero-image {
    display: flex;
    justify-content: center;
}

.phone-mockup {
    width: 280px;
    height: 560px;
    background: var(--bg-card);
    border: 3px solid var(--text-primary);
    border-radius: 40px;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    position: relative;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 24px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
}

.phone-screen {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
}

.mockup-placeholder {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

/* ----------------------------------------
   Sections (vacío - estructura base)
   ---------------------------------------- */
.features,
.screenshots,
.benefits,
.faq,
.download {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
}

/* ----------------------------------------
   Sección Características
   ---------------------------------------- */
.features {
    background: var(--bg-secondary);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    margin-top: calc(var(--spacing-lg) * -1);
    margin-bottom: var(--spacing-2xl);
}

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

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

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

.feature-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ----------------------------------------
   Sección Beneficios
   ---------------------------------------- */
.benefits-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.benefits-list {
    max-width: 500px;
}

.benefits-list .section-title {
    text-align: left;
    margin-bottom: var(--spacing-sm);
}

.benefits-list .section-subtitle {
    text-align: left;
    margin-top: 0;
    margin-bottom: var(--spacing-xl);
}

.benefits-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.benefit-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.benefit-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-secondary);
    border-radius: var(--radius-full);
}

.benefit-icon svg {
    width: 16px;
    height: 16px;
    color: white;
}

.benefit-content h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.benefit-content p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Ilustración CSS - Gráficos financieros */
.benefits-illustration {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.illustration-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    width: 220px;
    box-shadow: var(--shadow-lg);
    animation: float 3s ease-in-out infinite;
}

.card-header {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.card-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    background: var(--border-color);
}

.card-dot:first-child {
    background: #EF4444;
}

.card-dot:nth-child(2) {
    background: #F59E0B;
}

.card-dot:nth-child(3) {
    background: #10B981;
}

.card-body {
    display: flex;
    align-items: flex-end;
    gap: var(--spacing-md);
    height: 120px;
}

.chart-bar {
    flex: 1;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    animation: grow 2s ease-out forwards;
    transform-origin: bottom;
}

.bar-1 { height: 40%; animation-delay: 0s; }
.bar-2 { height: 65%; animation-delay: 0.1s; }
.bar-3 { height: 50%; animation-delay: 0.2s; }
.bar-4 { height: 80%; animation-delay: 0.3s; }
.bar-5 { height: 100%; animation-delay: 0.4s; }

@keyframes grow {
    from { transform: scaleY(0); }
    to { transform: scaleY(1); }
}

.illustration-wallet {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    box-shadow: var(--shadow-md);
    animation: float 3s ease-in-out infinite;
    animation-delay: 1.5s;
}

.wallet-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-secondary);
    border-radius: var(--radius-md);
}

.wallet-icon svg {
    width: 18px;
    height: 18px;
    color: white;
}

.wallet-amount {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-secondary);
}

.wallet-label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.illustration-circle {
    position: absolute;
    border-radius: var(--radius-full);
    opacity: 0.1;
}

.circle-1 {
    width: 80px;
    height: 80px;
    background: var(--color-primary);
    top: 20px;
    left: 20px;
    animation: pulse 2s ease-in-out infinite;
}

.circle-2 {
    width: 120px;
    height: 120px;
    background: var(--color-secondary);
    bottom: 40px;
    left: 60px;
    animation: pulse 2s ease-in-out infinite;
    animation-delay: 0.5s;
}

.circle-3 {
    width: 60px;
    height: 60px;
    background: var(--color-primary);
    top: 60px;
    right: 40px;
    animation: pulse 2s ease-in-out infinite;
    animation-delay: 1s;
}

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

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.1; }
    50% { transform: scale(1.1); opacity: 0.15; }
}

/* ----------------------------------------
   Sección Capturas - Carrusel
   ---------------------------------------- */
.screenshots {
    background: var(--bg-secondary);
}

.carousel-container {
    position: relative;
    max-width: 400px;
    margin: 0 auto;
    overflow: hidden;
}

.carousel-track {
    display: flex;
    transition: transform var(--transition-slow);
}

.carousel-slide {
    flex: 0 0 100%;
    padding: 0 var(--spacing-sm);
}

.screenshot-placeholder {
    aspect-ratio: 9/19.5;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-2xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.screenshot-placeholder:hover {
    border-color: var(--color-primary-light);
    transform: scale(1.02);
}

.placeholder-text {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
}

.placeholder-subtext {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Botones de navegación */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    z-index: 10;
    transition: all var(--transition-fast);
}

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

.carousel-btn:hover svg {
    color: white;
}

.carousel-btn svg {
    width: 20px;
    height: 20px;
    color: var(--text-primary);
}

.carousel-prev {
    left: var(--spacing-sm);
}

.carousel-next {
    right: var(--spacing-sm);
}

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

.indicator {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    background: var(--border-color);
    transition: all var(--transition-fast);
}

.indicator:hover {
    background: var(--text-muted);
}

.indicator.active {
    background: var(--color-primary);
    width: 30px;
}

/* ----------------------------------------
   Sección FAQ - Acordeón
   ---------------------------------------- */
.faq {
    background: var(--bg-secondary);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--color-primary-light);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-primary);
}

.faq-icon {
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}

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

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

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

.faq-item.active .faq-answer {
    max-height: 300px;
}

/* ----------------------------------------
   Sección Descargar
   ---------------------------------------- */
.download {
    background: var(--gradient-primary);
    padding: var(--spacing-3xl) 0;
}

.download-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-2xl);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.download-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: white;
    margin-bottom: var(--spacing-md);
}

.download-description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-xl);
    background: white;
    color: var(--text-primary);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
}

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

.download-btn svg {
    width: 24px;
    height: 24px;
}

/* Decoraciones */
.download-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.decoration-circle {
    position: absolute;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.1);
}

.download-decoration .circle-1 {
    width: 200px;
    height: 200px;
    top: -50px;
    right: -50px;
    animation: float 4s ease-in-out infinite;
}

.download-decoration .circle-2 {
    width: 150px;
    height: 150px;
    bottom: -30px;
    left: -30px;
    animation: float 4s ease-in-out infinite;
    animation-delay: 1s;
}

.download-decoration .circle-3 {
    width: 80px;
    height: 80px;
    top: 50%;
    left: 20%;
    animation: float 4s ease-in-out infinite;
    animation-delay: 2s;
}

/* ----------------------------------------
   Scroll Reveal Animations
   ---------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.8s ease-out;
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.8s ease-out;
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.8s ease-out;
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* Delay classes for staggered animations */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* Focus states for accessibility */
a:focus,
button:focus,
.nav-link:focus,
.btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

a:focus:not(:focus-visible),
button:focus:not(:focus-visible),
.nav-link:focus:not(:focus-visible),
.btn:focus:not(:focus-visible) {
    outline: none;
}

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

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* ----------------------------------------
   Footer
   ---------------------------------------- */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-2xl) 0;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

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

.footer-logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
}

.footer-description {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

.footer-copyright {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

/* ----------------------------------------
   Responsive - Media Queries
   ---------------------------------------- */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-image {
        order: -1;
    }
    
    .phone-mockup {
        width: 220px;
        height: 440px;
    }
}

@media (max-width: 768px) {
    .navbar-toggle {
        display: flex;
    }
    
    .navbar-menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        border-bottom: 1px solid var(--border-color);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }
    
    .navbar-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
    }
    
    .btn {
        width: 100%;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    /* Beneficios responsive */
    .benefits-container {
        grid-template-columns: 1fr;
    }
    
    .benefits-list {
        max-width: 100%;
    }
    
    .benefits-list .section-title {
        text-align: center;
    }
    
    .benefits-list .section-subtitle {
        text-align: center;
    }
    
    .benefits-illustration {
        height: 300px;
    }
    
    /* Capturas responsive */
    .carousel-container {
        max-width: 300px;
    }
    
    .carousel-btn {
        width: 36px;
        height: 36px;
    }
    
    /* FAQ responsive */
    .faq-question {
        font-size: var(--font-size-sm);
        padding: var(--spacing-md);
    }
    
    /* Descargar responsive */
    .download-container {
        padding: var(--spacing-lg);
    }
    
    .download-title {
        font-size: var(--font-size-2xl);
    }
    
    .download-description {
        font-size: var(--font-size-base);
    }
}