/*
Theme Name: Explosión Ads
Theme URI: https://www.explosionads.com/
Author: Equipo Explosión Ads
Description: Tema premium de WordPress diseñado estratégicamente para agencias y consultores B2B. Enfocado en la máxima conversión, fluidez cognitiva, SEO técnico avanzado y Core Web Vitals. Incluye integraciones dinámicas de EEAT, marcado Schema y optimización de carga.
Version: 1.0.71
Requires at least: 6.0
Tested up to: 6.5
Tags: b2b, portfolio, one-column, custom-colors, custom-logo, theme-options
Text Domain: explosionads
*/

/* =================================
   0. Variables y Estilos Globales
   ================================= */
:root {
    /* Sistema Canon Ultra Personalizable (WP Customizer) */
    --bg-base: var(--customizer-bg-base, #FFFFFF);
    --bg-surface: var(--customizer-bg-surface, #F5F7FA); /* Gris Apple/Xiaomi */
    --bg-dark: var(--customizer-bg-dark, #0A192F); /* Navy Blue Premium */
    --bg-dark-elevated: var(--customizer-bg-dark-elevated, #112240);

    /* Acentos */
    --accent-primary: var(--customizer-accent-primary, #FF6700);
    /* Usa CSS moderno para calcular el brillo translúcido automáticamente basado en el acento */
    --accent-glow: color-mix(in srgb, var(--accent-primary) 25%, transparent);
    
    /* Tipografía Exclusiva (Outfit Canon) */
    --font-main: 'Outfit', sans-serif;

    /* Radios de Borde Premium (Squircles) */
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: var(--customizer-radius-lg, 32px); /* Controlado desde Customizer */
    --radius-pill: 100px;
    
    /* Colores de Texto */
    --text-dark: var(--customizer-text-dark, #0A192F); /* Navy Text para mayor fluidez */
    --text-muted: var(--customizer-text-muted, #475569);
    --text-light: var(--customizer-text-light, #F8FAFC);
    --text-light-muted: var(--customizer-text-light-muted, #8892B0);

    /* Elementos UI Premium */
    --border-subtle: 1px solid rgba(0, 0, 0, 0.04);
    --border-dark: 1px solid rgba(255, 255, 255, 0.06);
    --shadow-float: 0 24px 48px rgba(0, 0, 0, 0.04);
    --shadow-hover: 0 32px 64px rgba(0, 0, 0, 0.08);
    --white: #FFFFFF;

    /* Legacy Mappings para estabilidad del tema */
    --bg-white: var(--bg-base);
    --bg-slate: var(--bg-surface);
    --bg-navy-dark: var(--bg-dark);
    --bg-navy-light: var(--bg-dark-elevated);
    --border-light: var(--border-subtle);
    --shadow-soft: var(--shadow-float);
    --shadow-heavy: var(--shadow-hover);
}

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

/* Fuerza a todos los elementos interactivos (botones, formularios, inputs) a heredar Outfit estrictamente */
input, button, textarea, select {
    font-family: inherit;
}

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

body {
    background-color: var(--bg-white);
    color: var(--text-muted);
    font-family: var(--font-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: clip; /* Magia Moderna: Bloquea el desbordamiento horizontal en móviles SIN romper el menú fijo (sticky) */
    overflow-wrap: break-word; /* Previene que palabras extremadamente largas rompan el layout */
}

/* Previene que imágenes, videos o iframes gigantes rompan los contenedores */
img, video, iframe {
    max-width: 100%;
    height: auto;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Asegurar que todos los encabezados de sección respiren y estén centrados */
.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

section {
    padding: 8rem 0; /* Aumento de whitespace estilo Xiaomi/Apple para mayor respiro */
    position: relative;
}

h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-dark);
    text-wrap: balance; /* SEO & Legibilidad: Evita viudas tipográficas */
}

h1 {
    font-size: clamp(2rem, 5vw + 1rem, 4.5rem); /* SEO: Fluidez perfecta (Fluid Typography) */
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(1.75rem, 4vw + 1rem, 3rem);
    margin-bottom: 1rem;
}

h3 { font-size: clamp(1.25rem, 3vw + 0.5rem, 2rem); }
h4 { font-size: clamp(1rem, 2vw + 0.5rem, 1.5rem); }

p {
    margin-bottom: 1rem;
    color: var(--text-muted);
}

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: all 0.3s ease-out;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 2px solid var(--accent-glow);
    outline-offset: 4px;
    box-shadow: 0 0 15px var(--accent-glow);
}

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

.text-left {
    text-align: left;
}

/* =================================
   Efectos High-Tech y Animaciones
   ================================= */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); } /* Flotación más sutil */
}

.bg-grid-pattern {
    display: none; /* Removido para estética Apple super limpia */
}

/* =================================
   1. Header
   ================================= */
.main-header {
    /* Menú Floating Pill (Circular acristalado flotando sobre el Hero) */
    background-color: rgba(10, 25, 47, 0.15); /* Transparencia elegante inicial */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-pill);
    margin: 0 auto;
    max-width: 1200px;
    width: calc(100% - 2rem);
    padding: 0.75rem 2rem;
    position: fixed; /* Flotación permanente (Sticky) desde el segundo cero */
    top: 20px;
    left: 0;
    right: 0;
    z-index: 1000; /* Z-Index extremo para superponerse siempre al Hero */
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

/* Ajuste de compatibilidad vital para el Admin Bar de WordPress (evita solapamientos en blanco) */
body.admin-bar .main-header { top: calc(20px + 32px); }
body.admin-bar .main-header.is-scrolled { top: calc(10px + 32px); }
@media screen and (max-width: 782px) {
    body.admin-bar .main-header { top: calc(10px + 46px); }
    body.admin-bar .main-header.is-scrolled { top: calc(10px + 46px); }
}

/* =================================
   Utilidades (Reemplazo de Estilos en Línea)
   ================================= */
.mt-extra { margin-top: 3.5rem; }
.mt-pagination { margin-top: 4rem; }
.hidden-svg { display: none; }
.empty-grid-msg { grid-column: 1 / -1; }
.tool-custom-img { width: 48px; height: 48px; margin: 0 auto; object-fit: contain; }

/* Utilidades Semánticas Nuevas (Evita estilos en línea) */
.single-category-badge {
    display: inline-block;
    margin-bottom: 1.5rem;
    background: var(--accent-primary);
    color: #fff;
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
}
.social-share-inline {
    justify-content: flex-start;
    margin-top: 0;
    margin-bottom: 2rem;
}

/* Ajustes para Archivos y Blog Index */
.archive-blog-section { padding-top: 0; }

/* =================================
/* Estado del menú al hacer scroll hacia abajo */
.main-header.is-scrolled {
    background-color: rgba(10, 25, 47, 0.9);
    padding: 0.5rem 2rem;
    top: 10px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border-color: rgba(255, 255, 255, 0.15);
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 !important;
    max-width: 100%;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

.logo:hover {
    color: var(--accent-primary);
}

.logo-wrapper .custom-logo-link {
    display: block;
    text-decoration: none;
}

.logo-wrapper .custom-logo {
    max-height: 48px; /* Incrementado para un look más imponente y premium */
    width: auto;
    display: block;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), filter 0.4s ease;
}

.logo-wrapper .custom-logo-link:hover .custom-logo {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 12px var(--accent-glow)); /* Aura premium al pasar el cursor */
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.main-nav a {
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    position: relative;
    padding-bottom: 4px;
}

.main-nav a:hover {
    color: var(--accent-primary);
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 3px;
    background-color: var(--accent-primary);
    border-radius: 4px;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.main-nav a:hover::after {
    transform: translateX(-50%) scaleX(1);
}

/* Botón Hamburguesa Móvil */
.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 1rem; /* Aumenta el área táctil a > 48px */
    z-index: 101;
}

.hamburger-box {
    width: 24px;
    height: 24px;
    display: inline-block;
    position: relative;
}

.hamburger-inner, .hamburger-inner::before, .hamburger-inner::after {
    width: 24px;
    height: 2px;
    background-color: var(--text-light);
    position: absolute;
    transition: transform 0.3s ease, opacity 0.3s ease, background-color 0.3s ease;
    border-radius: 2px;
}
.hamburger-inner { top: 50%; transform: translateY(-50%); }
.hamburger-inner::before { content: ''; top: -8px; left: 0; }
.hamburger-inner::after { content: ''; bottom: -8px; left: 0; }

.mobile-menu-toggle.is-active .hamburger-inner { background-color: transparent; }
.mobile-menu-toggle.is-active .hamburger-inner::before { transform: translateY(8px) rotate(45deg); }
.mobile-menu-toggle.is-active .hamburger-inner::after { transform: translateY(-8px) rotate(-45deg); }

/* =================================
   Búsqueda / Search Form
   ================================= */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.search-form {
    position: relative;
    display: flex;
    align-items: center;
}

.search-field {
    /* Icono SVG inyectado directo en CSS (0 peticiones al servidor, ultra rápido) */
    background: transparent url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="%23F8FAFC"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-5.197-5.197m0 0A7.5 7.5 0 105.196 5.196a7.5 7.5 0 0010.607 10.607z"/></svg>') no-repeat center center;
    background-size: 20px 20px;
    border: 1px solid transparent;
    color: transparent; /* Oculta el texto mientras es solo un icono */
    padding: 0;
    border-radius: 9999px;
    font-family: var(--font-main);
    font-size: 1rem; /* SEO: Obligatorio 16px (1rem) para evitar Auto-Zoom en iOS Safari */
    transition: all 0.3s ease;
    width: 36px;
    height: 36px;
    cursor: pointer;
}

.search-field::placeholder {
    color: transparent;
}

.search-field:focus {
    outline: none;
    border-color: var(--accent-primary);
    background-color: rgba(255, 255, 255, 0.05);
    background-position: right 12px center; /* Mueve la lupa a la derecha al expandir */
    color: var(--text-light);
    padding: 0.5rem 2.5rem 0.5rem 1rem;
    width: 200px;
    cursor: text;
}

.search-field:focus::placeholder {
    color: var(--text-light-muted);
}

/* Oculta el botón "Submit" de WP por defecto visualmente, pero lo deja para SEO/Lector de Pantallas. Para buscar, se oprime Enter. */
.search-submit {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* =================================
   Botones CTA
   ================================= */
.cta-button {
    display: inline-block;
    padding: var(--customizer-btn-padding, 0.9rem 2rem);
    border-radius: var(--radius-pill);
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    transform: translateY(0);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 1rem; /* Aumentado para legibilidad móvil */
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.cta-button:active {
    transform: scale(0.96); /* Sensación física de hardware al presionar (Xiaomi/Apple) */
}

.cta-button-outline {
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
}

.cta-button-outline:hover {
    background-color: rgba(255, 122, 0, 0.1);
    transform: translateY(-1px);
}

/* =================================
   Botón Premium Header (Global: Azul Claro)
   ================================= */
.header-actions .cta-header-premium {
    background-color: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.2);
    color: #38BDF8 !important; /* Azul Claro Moderno */
    font-weight: 700; /* Ajustado para mejor legibilidad */
    letter-spacing: 0.5px;
    box-shadow: none; /* Diseño plano y minimalista */
    padding: 0.8rem 1.5rem; /* Aumentado para mayor área táctil */
    font-size: 0.9rem; /* Aumentado para legibilidad */
    transition: all 0.3s ease;
    transform: none;
}

.header-actions .cta-header-premium:hover {
    background-color: #38BDF8;
    color: #0A192F !important;
    box-shadow: 0 4px 15px rgba(56, 189, 248, 0.4);
    transform: translateY(-2px);
}

/* =================================
   Botón Premium Header (Naranja SOLO en Portada)
   ================================= */
body.home .header-actions .cta-header-premium {
    background-color: var(--accent-primary); /* Naranja vibrante */
    border: 1px solid transparent;
    color: #FFF !important;
    box-shadow: 0 4px 12px var(--accent-glow);
}

body.home .header-actions .cta-header-premium:hover {
    background-color: var(--accent-primary);
    color: #FFF !important;
    filter: brightness(1.1);
    box-shadow: 0 6px 16px var(--accent-glow);
}

.cta-button-solid {
    /* Color sólido puro y minimalista para máxima conversión */
    background-color: var(--accent-primary);
    color: #FFF;
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08); /* Sombra sutil para dar profundidad */
}

.cta-button-solid:hover {
    filter: brightness(1.1); /* Efecto hover limpio en lugar de cambiar color duro */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15); /* Sombra sólida ligera, sin glow */
    transform: translateY(-3px);
}

.cta-large {
    padding: 1.2rem 3rem; /* Aumentado para un objetivo táctil más grande */
    font-size: 1.1rem;
}

.cta-giant {
    padding: 1.5rem 3rem; /* Ajustado para móviles */
    font-size: 1.5rem;
    font-weight: 700;
}

.hero-title-gradient {
    /* Gradiente Azul Apple (Ideal para Fondo Oscuro en la Portada) */
    background: linear-gradient(135deg, #E0F2FE 0%, #007AFF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: none; /* Estética minimalista y limpia, sin sombras pesadas */
}

/* =================================
   2. Hero Section
   ================================= */
.hero-section {
    padding: 12rem 0 8rem; /* Incremento para acomodar el menú transparente superpuesto */
    margin-top: 0 !important; /* Obliga a que la sección nazca desde el límite absoluto superior de la pantalla */
    position: relative;
    background-color: var(--bg-dark); /* Deep Navy Blue for absolute contrast */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden; /* Contiene los resplandores ambientales */
}

.hero-section h1 {
    /* Título dramático y altamente responsive para máximo impacto inicial */
    font-size: clamp(1.8rem, 8vw, 4.5rem); /* Rango de seguridad extrema para móviles */
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1.1;
    margin-bottom: 1.2rem;
    color: var(--text-light) !important; /* Garantiza texto blanco inquebrantable sobre el fondo Navy Blue */
}

.hero-section.has-bg-image {
    /* Efecto Parallax nativo por CSS, optimizado para SEO (sin JS) */
    background-attachment: fixed;
}

.hero-section.has-bg-image::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    /* Gradiente oscuro suave en lugar de color sólido para una mezcla inmersiva */
    background: linear-gradient(to bottom, rgba(10, 25, 47, 0.6) 0%, rgba(10, 25, 47, 0.98) 100%);
    z-index: 1;
}

/* Efecto "Aura" ambiental (reemplaza los círculos duros por un resplandor difuso premium) */
.hero-section::after,
.page-header::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 20%, var(--customizer-hero-circle1, rgba(0, 122, 255, 0.15)) 0%, transparent 60%),
        radial-gradient(circle at 80% 80%, var(--customizer-hero-circle2, rgba(0, 122, 255, 0.08)) 0%, transparent 60%);
    pointer-events: none;
    z-index: 1;
    filter: blur(80px); /* Difuminado extremo para un brillo inmersivo tipo aura */
    opacity: 0.85;
}

.hero-section .container {
    max-width: 900px; /* Un poco más ancho para acomodar títulos grandes sin romper tanto la línea */
    position: relative;
    z-index: 2;
}

.hero-section.has-bg-image .subtitle, .hero-section .subtitle {
    font-size: clamp(1.1rem, 2vw, 1.35rem); /* SEO fluido y ultra-legible en todos los dispositivos */
    font-weight: 300; /* Letra más fina, estética moderna */
    color: var(--text-light-muted) !important; /* Gris suave en lugar de blanco puro para no competir con el título */
    margin: 1.5rem auto 3rem;
    text-shadow: none; /* Eliminar sombras para mantener tipografía súper limpia */
    line-height: 1.6;
    max-width: 650px;
}

/* =================================
   2.5. Puente Narrativo
   ================================= */
.narrative-bridge {
    padding: 4rem 0; /* Reducido a la mitad para que no sea el protagonista */
    background: var(--bg-dark); /* Fondo ultra oscuro inmersivo y unificado */
    border: none; /* Eliminar bordes rígidos para un flujo continuo */
    position: relative;
}

.narrative-bridge .bridge-text {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem); /* Tamaño mucho más discreto y legible */
    font-weight: 400;
    max-width: 800px; /* Caja de texto más estrecha */
    margin: 0 auto;
    line-height: 1.6;
    color: var(--text-light-muted); /* Gris claro para atenuar su peso visual */
    letter-spacing: -0.02em;
}

/* =================================
   3. Portafolio Section
   ================================= */
/* Permite override desde el Customizer usando variables */
.portfolio-section {
    background-color: var(--bg-surface); /* Fondo corporativo gris claro */
    border-top: var(--border-light);
    border-bottom: var(--border-light);
}
.section-title p {
    font-size: 1.1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    color: var(--text-muted);
}

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

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 4rem;
}

/* Tarjetas de Portafolio: B2B Disruptivo */
.portfolio-item, .portfolio-b2b-card {
    text-align: left;
    background-color: var(--bg-white);
    border: var(--border-light);
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    padding: 0;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-float);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.5s ease;
    will-change: transform, box-shadow; /* Renderizado forzado por GPU */
}

.portfolio-b2b-card:hover {
    transform: translateY(-12px) scale(1.02); /* Levitación magnética */
    box-shadow: var(--shadow-heavy);
    border-color: rgba(255, 103, 0, 0.3);
}

.portfolio-link {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
}

.portfolio-visual {
    position: relative;
    width: 100%;
    height: 250px;
    z-index: 1;
    overflow: hidden;
}

.b2b-browser-dots {
    position: absolute;
    top: 16px; left: 20px;
    display: flex; gap: 8px;
    z-index: 10;
}
.b2b-browser-dots span {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: rgba(0,0,0,0.15);
    transition: background 0.3s ease;
}
.portfolio-b2b-card:hover .b2b-browser-dots span:nth-child(1) { background: #FF5F56; } /* Close/Red */
.portfolio-b2b-card:hover .b2b-browser-dots span:nth-child(2) { background: #FFBD2E; } /* Min/Yellow */
.portfolio-b2b-card:hover .b2b-browser-dots span:nth-child(3) { background: #27C93F; } /* Max/Green */

.portfolio-overlay {
    position: relative;
    background: transparent;
    z-index: 2;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding: 2rem;
    transition: background 0.4s ease;
}

.portfolio-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    -webkit-filter: none !important; /* Fix absoluto para el Glitch de Cajas Negras */
    filter: none !important; /* Fuerza colores vivos sin depender del renderizado secundario de Chrome */
    opacity: 1 !important;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.portfolio-b2b-card:hover .portfolio-visual img {
    transform: scale(1.08);
}

.portfolio-category-tag {
    background: rgba(255, 103, 0, 0.1);
    color: var(--accent-primary);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 0.4rem 1.2rem;
    border-radius: 100px;
    align-self: flex-start;
    border: 1px solid rgba(255, 103, 0, 0.2);
}

.portfolio-content {
    position: relative;
    z-index: 3;
    margin-top: 1.5rem;
}

.b2b-card-title {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.b2b-hover-line {
    position: absolute; bottom: 0; left: 0;
    height: 4px; width: 0%;
    background: var(--accent-primary);
    transition: width 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.portfolio-b2b-card:hover .b2b-hover-line { width: 100%; } /* Línea escáner neón inferior */

.portfolio-item .metric {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 400;
    margin: 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* =================================
   3.5. Frase Inspiradora (Glassmorphism Navy)
   ================================= */
.inspirational-quote-section {
    background-color: var(--bg-dark); /* Navy Blue base */
    padding: 8rem 0;
    position: relative;
    text-align: center;
    overflow: hidden;
}

.inspirational-quote-section.has-bg-image {
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* Efecto Parallax Nativo y Ligero */
}

.inspirational-quote-section.has-bg-image::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(10, 25, 47, 0.8) 0%, rgba(10, 25, 47, 0.4) 100%);
    z-index: 1;
}

.inspirational-quote-section.has-bg-image::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px); /* Efecto Glassmorphism Premium */
    z-index: 1;
}

.inspirational-quote-section .container {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.inspirational-quote-section blockquote {
    font-size: clamp(1.8rem, 4vw, 3rem);
    color: var(--text-light);
    font-weight: 300;
    line-height: 1.4;
    letter-spacing: -0.02em;
    margin: 0 0 2rem 0;
    border: none;
    padding: 0;
    background: transparent;
    box-shadow: none;
    font-style: italic;
}

.inspirational-quote-section blockquote::before {
    content: '“';
    color: var(--accent-primary);
}

.inspirational-quote-section blockquote::after {
    content: '”';
    color: var(--accent-primary);
}

.quote-author {
    color: var(--accent-primary);
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
}

/* =================================
   4. Arsenal de Herramientas
   ================================= */
.tools-section {
    background: var(--bg-surface);
    border-top: var(--border-light);
    border-bottom: var(--border-light);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.tool-card {
    background-color: var(--bg-white);
    background-image: linear-gradient(180deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0) 100%); /* Brillo acrílico superior */
    border: var(--border-light);
    box-shadow: var(--shadow-float); /* Sombra más levitante y difusa */
    padding: 2.5rem 1.5rem;
    text-align: center;
    border-radius: 24px;
    transition: all 0.3s ease;
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-heavy);
}

.tool-card:active {
    transform: scale(0.96);
}

.tool-icon {
    margin-bottom: 1rem;
    animation: float 5s ease-in-out infinite;
}

/* Desfasar la animación para que no todas floten igual */
.tools-grid .tool-card:nth-child(even) .tool-icon { animation-delay: 2.5s; }

.tool-icon svg {
    width: 48px;
    height: 48px;
    color: var(--accent-primary);
    margin: 0 auto;
}

.tool-card p {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0;
    color: var(--text-dark);
}

/* =================================
   5. Blog Section
   ================================= */
.blog-section {
    background-color: var(--bg-white);
    border-top: var(--border-light);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 3 elementos por fila */
    gap: 4rem;
    margin-top: 4rem;
}

.blog-card {
    background-color: var(--bg-slate);
    border: var(--border-light);
    border-radius: 24px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-soft);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-heavy);
}

.blog-card:active {
    transform: scale(0.98);
}

/* SOLUCIÓN AL BUG DE LOS POSTS: Limitar el overflow solo al envoltorio de la imagen */
.blog-card > a {
    overflow: hidden;
    display: block;
}

.blog-category-badge {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    background: rgba(10, 25, 47, 0.65);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--white);
    padding: 0.5rem 1.2rem; /* SEO: Mayor área táctil */
    border-radius: 9999px;
    font-size: 0.8rem; /* SEO: Legibilidad en etiquetas */
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    z-index: 2;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.3s ease;
}
.blog-card:hover .blog-category-badge { background-color: var(--accent-primary); border-color: var(--accent-primary); }

.blog-visual {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.blog-content {
    padding: clamp(1.2rem, 5vw, 2rem);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-content h3, .blog-content .blog-card-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.blog-content h3 a, .blog-content .blog-card-title a {
    color: var(--text-dark);
    transition: color 0.3s;
}
.blog-content h3 a:hover, .blog-content .blog-card-title a:hover {
    color: var(--accent-primary);
}

.blog-excerpt {
    font-size: 1rem;
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}

.blog-content address {
    font-style: normal;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: var(--border-light);
    padding-top: 1.5rem;
}

.read-more-link {
    color: var(--accent-primary);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
}
.blog-card:hover .read-more-link { color: var(--text-dark); }

/* Artículos Relacionados */
.related-articles {
    margin-top: 5rem;
    padding-top: 4rem;
    border-top: 2px solid var(--border-light);
}

.related-title {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 2.5rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

/* =================================
   5.5. Blog Home (Secondary Home / Index)
   ================================= */
/* Hero exclusivo para la portada del blog (orientado a SEO y lectura) */
.blog-home-hero {
    padding: 8rem 0 6rem;
    background-color: var(--bg-dark); /* Mantiene coherencia con el Navy Premium */
    text-align: center;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.blog-home-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 50% 0%, rgba(0, 122, 255, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.blog-home-title {
    font-size: clamp(2rem, 6vw, 4rem);
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    position: relative;
    z-index: 2;
}

.blog-home-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: var(--text-light-muted);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.6;
    position: relative;
    z-index: 2;
}

/* Post Destacado (Estilo Hero Asimétrico) para el Home del Blog */
.featured-post-card {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    background-color: var(--bg-white);
    border: var(--border-light);
    border-radius: 24px;
    overflow: hidden;
    margin-top: -3rem; /* Solapa estratégicamente el hero oscuro para dar profundidad */
    margin-bottom: 4rem;
    position: relative;
    z-index: 5;
    box-shadow: var(--shadow-float);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.featured-post-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-heavy);
}

.featured-post-card .blog-visual {
    height: 100%;
    min-height: 400px;
    border-radius: 0; /* Override the default visual border radius */
}

.featured-post-content {
    padding: clamp(2rem, 5vw, 4rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-post-content h2 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.featured-post-content .blog-excerpt {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* =================================
   6. Footer
   ================================= */
.main-footer {
    background-color: #050D1A; /* Navy Extra Oscuro para anclar la página */
    padding: 6rem 0;
    border-top: var(--border-dark);
}

.cta-secondary-container {
    margin-top: 1.5rem;
}

.cta-secondary-link {
    color: var(--text-light-muted);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: underline;
    text-decoration-color: transparent;
    transition: all 0.3s ease-out;
}

.cta-secondary-link:hover {
    color: var(--accent-primary);
}

/* Redes Sociales del Footer */
.footer-social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 3rem;
}
.social-icon-link {
    color: var(--text-light-muted);
    transition: color 0.3s ease, transform 0.3s ease;
    display: inline-block; /* Asegura que el padding se aplique correctamente */
    padding: 0.75rem; /* Aumenta el área táctil a ~48px */
}
.social-icon-link:hover {
    color: var(--accent-primary);
    transform: translateY(-3px);
}
.social-icon-link svg { display: block; } /* Previene espacio extra debajo del SVG */

/* =================================
   12. Redes Sociales y Legal (SENIAT)
   ================================= */
.social-share-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.share-label {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.share-btn {
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.4rem 1.2rem;
    border-radius: 9999px;
    color: var(--white) !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.share-btn:hover {
    transform: translateY(-2px);
}

.share-linkedin { background-color: #0A66C2; box-shadow: 0 4px 10px rgba(10, 102, 194, 0.3); }
.share-twitter { background-color: #000000; box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3); } /* X Logo Color */
.share-facebook { background-color: #1877F2; box-shadow: 0 4px 10px rgba(24, 119, 242, 0.3); }

.footer-legal-info {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: var(--border-dark);
    font-size: 0.9rem; /* Aumentado para legibilidad */
    color: var(--text-light-muted);
    line-height: 1.8;
}
.footer-legal-info strong { color: var(--text-light); }

/* =================================
   8. Single Post (Blog Article)
   ================================= */
/* Aplicar tema oscuro de lectura a todas las páginas de archivo/blog */
.blog-index-main, .archive-main, .search-main {
    background-color: var(--bg-slate);
    color: var(--text-muted);
}

/* =================================
   Override macOS Monterey (Elimina el Naranja de las Categorías)
   ================================= */
body.archive:not(.home), body.category:not(.home), body.search:not(.home), body.blog:not(.home), body.single:not(.home) {
    --accent-primary: #007AFF; /* macOS System Blue (Reemplaza al naranja mágicamente) */
    --accent-glow: rgba(0, 122, 255, 0.2);
}

/* =================================
   Cabeceras de Categorías y Archivos (Estilo Dark Hero Unificado)
   ================================= */
/* Fallback oscuro para plantillas nativas que usen page-header en lugar de hero-section */
.page-header {
    background-color: var(--bg-dark);
    padding: 12rem 2rem 5rem; /* Incrementado a 12rem para dar espacio completo al menú flotante */
    text-align: center;
    position: relative;
    overflow: hidden;
    border-radius: 0;
    margin-bottom: 0;
    border: none;
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* Efecto Parallax inmersivo */
}
.page-header::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.5) 0%, var(--bg-dark) 100%);
    z-index: 1;
}
.page-header > * { position: relative; z-index: 2; }
.page-title {
    color: var(--text-light) !important;
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    line-height: 1.2;
    text-wrap: balance; /* SEO Tip: Previene palabras viudas rotas en móviles */
}
.page-header .taxonomy-description, .page-header .page-description {
    color: var(--text-light-muted) !important;
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.single-post-main {
    padding: 5rem 0 8rem; /* Aire limpio después del mini-hero */
    background-color: var(--bg-white); /* Fondo blanco inmaculado editorial */
}

/* Grid del Artículo (Sidebar Izquierdo y Contenido) */
.single-post-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 4rem;
    align-items: start;
}

.article-sidebar {
    position: relative;
}

.sticky-sidebar {
    position: sticky;
    top: 120px;
    background: var(--bg-surface); /* Invierte el color para que la tarjeta resalte */
    border: var(--border-light);
    border-radius: 16px;
    padding: 2.5rem 1.5rem;
    box-shadow: var(--shadow-soft);
    text-align: center;
}

.author-avatar .avatar-img {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--bg-slate);
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.author-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.author-bio {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.article-dates {
    border-top: var(--border-light);
    border-bottom: var(--border-light);
    padding: 1.5rem 0;
    margin-bottom: 1.5rem;
    text-align: left;
}

.date-item {
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
}
.date-item:last-child { margin-bottom: 0; }

.date-label {
    font-weight: 700;
    color: var(--text-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.75rem;
    margin-bottom: 0.2rem;
}

.date-item time {
    color: var(--accent-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

.article-citation-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: left;
    line-height: 1.6;
}
.article-citation-hint em { color: var(--text-muted); }

.article-content-wrapper {
    min-width: 0; /* Previene desbordamiento en CSS Grid */
}

.article-header {
    margin-bottom: 3rem;
    position: relative;
    z-index: 2;
    background: transparent;
    padding: 0;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.article-title {
    font-size: clamp(1.8rem, 6vw, 3.5rem); /* Escalado fluido responsivo */
    margin-bottom: 1.5rem;
    line-height: 1.2;
    color: var(--text-dark);
}

.article-meta {
    font-size: 0.9rem;
    color: var(--text-muted);
    display: inline-flex;
    flex-wrap: wrap; /* Evita desbordamiento en móviles */
    justify-content: center;
    gap: 0.5rem;
    align-items: center;
    padding: 0;
    margin-top: 1rem;
}

.article-meta strong {
    color: var(--accent-primary);
    margin-left: 0.3rem;
}

.article-featured-image {
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 4rem;
    border-radius: 16px; /* Curvas pequeñas */
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    border: var(--border-light);
}

.article-featured-image img {
    width: 100%;
    max-height: 60vh;
    object-fit: cover;
    display: block;
}

.article-content {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.15rem; /* Mejor lectura en todas las pantallas */
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 4rem;
    word-wrap: break-word; /* Evita que palabras largas o URLs rompan la pantalla */
    overflow-wrap: break-word;
}

/* Letra Capital (Drop Cap) Editorial Premium */
.article-content > p:first-of-type::first-letter {
    float: left;
    font-size: clamp(3.5rem, 8vw, 4.5rem); /* Escalable en móviles */
    line-height: 0.8;
    font-weight: 700;
    color: var(--accent-primary);
    margin-right: 0.75rem;
    margin-top: 0.2rem;
}

.article-content p { margin-bottom: 1.8rem; }

/* Jerarquía Tipográfica Académica */
.article-content h2, .article-content h3 {
    color: var(--text-dark);
    line-height: 1.3;
}

.article-content h2 {
    font-size: clamp(1.8rem, 5vw, 2.2rem);
    margin-top: 3.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-light);
}

.article-content h3 {
    font-size: clamp(1.4rem, 4vw, 1.6rem);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

/* Citas Destacadas (Pull Quotes / Tesis) */
.article-content blockquote {
    border-left: 4px solid var(--accent-primary);
    padding: clamp(1.2rem, 4vw, 2rem) clamp(1.5rem, 5vw, 2.5rem);
    margin: 2.5rem 0;
    background: var(--bg-slate);
    color: var(--text-dark);
    font-style: italic;
    font-size: clamp(1.1rem, 3vw, 1.4rem);
    border-radius: 0 16px 16px 0;
    box-shadow: inset 0 0 0 1px var(--border-light);
}

.article-content blockquote p:last-child {
    margin-bottom: 0;
}

/* Listas de Alta Legibilidad */
.article-content ul, 
.article-content ol {
    margin-bottom: 2.5rem;
    padding-left: 1.5rem;
}

.article-content li {
    margin-bottom: 0.75rem;
}

.article-content ul li::marker {
    color: var(--accent-primary);
}

.article-content ol li::marker {
    color: var(--text-dark);
    font-weight: 700;
}

/* Llamado a la Acción al final del artículo */
.article-cta-box {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    background: var(--bg-white);
    padding: clamp(1.5rem, 5vw, 3rem) clamp(1.5rem, 4vw, 2.5rem);
    border-radius: 16px;
    border: var(--border-light);
    box-shadow: var(--shadow-soft);
    text-align: center;
}
.article-cta-box h3 { color: var(--text-dark); }

/* =================================
   Tablas de Datos (Científicas)
   ================================= */
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 3rem 0;
    font-size: 1.05rem;
    background: var(--bg-white);
    box-shadow: var(--shadow-soft);
    border-radius: 12px;
    display: block; /* SEO: Tablas responsive */
    overflow-x: auto; /* SEO: Permite deslizar tablas muy anchas sin romper el diseño general */
    white-space: nowrap;
    border: var(--border-light);
}

.article-content th, .article-content td {
    padding: 1.2rem 1.5rem;
    text-align: left;
    border-bottom: var(--border-light);
}

.article-content th {
    background-color: var(--bg-navy-dark);
    color: var(--text-light);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.article-content tr:last-child td { border-bottom: none; }
.article-content tr:nth-child(even) td { background-color: var(--bg-slate); }

/* =================================
   Imágenes y Figuras SEO
   ================================= */
.article-content figure {
    margin: 3.5rem 0;
    text-align: center;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
}

.article-content figcaption {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-top: 1.2rem;
    font-style: italic;
}

/* =================================
   9. Animaciones / Scroll Reveal
   ================================= */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform; /* Hardware Acceleration para transiciones super fluidas sin salto de frames */
}

.reveal-on-scroll.is-visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* Efecto de cascada (Staggered) para cuadrículas */
.portfolio-grid .reveal-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.portfolio-grid .reveal-on-scroll:nth-child(3) { transition-delay: 0.2s; }

.tools-grid .reveal-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.tools-grid .reveal-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.tools-grid .reveal-on-scroll:nth-child(4) { transition-delay: 0.3s; }
.tools-grid .reveal-on-scroll:nth-child(5) { transition-delay: 0.4s; }

.blog-grid .reveal-on-scroll:nth-child(2) { transition-delay: 0.15s; }

/* Desactivar cascada en móviles para mejor experiencia */
@media (max-width: 768px) {
    .reveal-on-scroll:nth-child(n) { transition-delay: 0s !important; }
}

/* =================================
   10. Paginación de Archivos y Blog
   ================================= */
.pagination-container .nav-links {
    display: inline-flex;
    gap: 0.5rem;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.pagination-container .nav-links a,
.pagination-container .nav-links span.current {
    padding: 0.8rem 1.5rem; /* SEO: Cumple estándar de tap target > 48px */
    border: var(--border-light);
    border-radius: 9999px;
    font-weight: 600;
    transition: all 0.3s ease;
    color: var(--text-dark);
}

.pagination-container .nav-links a:hover,
.pagination-container .nav-links span.current {
    background-color: var(--accent-primary);
    color: var(--white);
    border-color: var(--accent-primary);
}

/* =================================
   11. Calculadora ROI y Servicios
   ================================= */
.pricing-section {
    background-color: var(--bg-navy-dark);
    position: relative;
}

.pricing-section.has-bg-image::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    /* Degradado oscuro: más fuerte en los bordes, más transparente en el centro */
    background: linear-gradient(to bottom, rgba(10, 25, 47, 0.98) 0%, rgba(10, 25, 47, 0.4) 50%, rgba(10, 25, 47, 0.98) 100%);
    z-index: 1;
}

.pricing-section.has-bg-image::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    /* Efecto de vidrio esmerilado limitado a los extremos mediante máscara */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    -webkit-mask-image: linear-gradient(to bottom, black 0%, transparent 25%, transparent 75%, black 100%);
    mask-image: linear-gradient(to bottom, black 0%, transparent 25%, transparent 75%, black 100%);
    z-index: 1;
}

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

/* Barra Superior Integrada para la Sección Planes */
.pricing-section .section-title {
    position: relative; /* Asegura un contexto de apilamiento propio */
    z-index: 2; /* Se asegura que esté por encima de las tarjetas de precios si hay solapamiento */
    background: transparent; /* Eliminamos el fondo para no competir visualmente con las tarjetas */
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    padding: 0 1rem; /* Reducimos el padding excesivo de la caja anterior */
    border-radius: 0;
    box-shadow: none;
    max-width: 800px; /* Ancho optimizado para guiar la lectura */
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 4rem; /* Más aire (whitespace) antes de mostrar las tarjetas */
    border: none;
    transition: none;
    text-align: center;
}
.pricing-section .section-title:hover {
    transform: none;
    box-shadow: none;
}
.pricing-section .section-title h2 { color: var(--white) !important; }
.pricing-section .section-title p { color: var(--text-light-muted) !important; margin-bottom: 0; }

/* Paquetes Preconfigurados (Tablas) */
.pricing-packages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
    align-items: center;
}

.pricing-package {
    background: rgba(17, 34, 64, 0.6); /* Navy Blue Transparente Leve */
    backdrop-filter: saturate(180%) blur(24px); /* Apple Glassmorphism Extra */
    -webkit-backdrop-filter: saturate(180%) blur(24px);
    border: var(--border-dark);
    border-radius: var(--radius-lg);
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-heavy);
    overflow: hidden;
    /* Aceleración por hardware para prevenir "glitches" visuales al cruzar tarjetas con backdrop-filter */
    transform: translate3d(0, 0, 0);
    will-change: transform;
}

/* Efecto Shimmer (Reflejo de Cristal Premium) al pasar el ratón */
.pricing-package::before {
    content: '';
    position: absolute;
    top: 0; left: -150%; width: 60%; height: 100%;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.08), transparent);
    transform: skewX(-25deg);
    transition: all 0.8s ease;
    z-index: 0;
    pointer-events: none;
}

.pricing-package:hover {
    transform: translate3d(0, -8px, 0);
    background: rgba(17, 34, 64, 0.85); /* Se oscurece al interactuar */
    border-color: var(--accent-primary); /* Usa el nuevo color de acento para brillar */
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
    z-index: 10; /* Fuerza a la tarjeta que estás viendo a estar SIEMPRE encima del resto */
}

.pricing-package:hover::before {
    left: 200%;
}

.pricing-package > * {
    position: relative;
    z-index: 1; /* Para que el contenido quede por encima del shimmer */
}

.featured-package {
    background: rgba(20, 40, 75, 0.7); /* Ligeramente más opaco para destacar */
    border: 1px solid var(--accent-primary);
    padding: 4rem 2rem;
    z-index: 2; /* Eleva el paquete destacado por encima de sus hermanos para evitar solapamientos */
}

.package-badge {
    position: absolute;
    top: 1.5rem; /* Se mueve hacia adentro de la tarjeta para evitar que el borde la corte */
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-primary);
    color: var(--white);
    font-weight: 700;
    font-size: 0.8rem;
    padding: 0.3rem 1rem;
    border-radius: 9999px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.pricing-package h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-light); /* Texto en blanco para máximo contraste */
}

.package-price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.package-price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-light-muted);
}

.package-features {
    list-style: none;
    margin-bottom: 2.5rem;
    text-align: left;
}

.package-features li {
    margin-bottom: 1rem;
    color: var(--text-light-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.package-features svg {
    width: 20px;
    height: 20px;
    color: var(--accent-primary);
    flex-shrink: 0;
}

/* =================================
   7. Responsividad (Global)
   ================================= */
@media (max-width: 1024px) {
    section { padding: 4.5rem 0; }

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

    .main-nav {
        position: absolute;
        top: calc(100% + 15px);
        left: 0;
        width: 100%;
        background-color: rgba(10, 25, 47, 0.95);
        backdrop-filter: saturate(180%) blur(24px);
        -webkit-backdrop-filter: saturate(180%) blur(24px);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 24px;
        padding: 2rem 0;
        transform: translateY(-15px);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease-in-out;
        z-index: 99;
    }

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

    .main-nav ul {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }
    
    .main-nav a {
        padding: 1rem 2rem;
        display: block;
        font-size: 1.1rem;
    }
    .main-nav a::after {
        display: none;
    }

    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
        max-width: 900px;
    }

    .tools-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }

    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
        max-width: 900px;
    }

    .featured-post-card {
        grid-template-columns: 1fr;
        margin-top: -2rem;
        margin-bottom: 3rem;
    }

    .single-post-grid {
        display: flex;
        flex-direction: column-reverse; /* Sube el contenido y baja el autor en móviles */
        gap: 4rem;
    }
        
    .related-grid {
        grid-template-columns: 1fr;
    }
    
    .sticky-sidebar {
        position: relative;
        top: 0;
        text-align: center;
    }

    .pricing-packages-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }

    .featured-package {
        padding: 3rem 2rem;
    }
}

@media (max-width: 768px) {
    section { padding: 4rem 0; }

    /* Reparación Responsiva: Mantener la búsqueda activa reordenando elementos */
    .mobile-menu-toggle { order: 3; }
    .header-actions { display: flex; order: 2; margin-left: auto; margin-right: 0.5rem; gap: 0.5rem; }
    .header-actions .cta-header-premium { display: none; } /* Ocultar botón ancho en móvil */
    .search-field:focus { width: 140px; padding: 0.5rem 1rem 0.5rem 1rem; background-position: right 10px center; }
    
    .main-header { padding: 0.5rem 1rem; width: calc(100% - 1rem); top: 10px; }
    .main-header.is-scrolled { width: calc(100% - 1rem); top: 10px; padding: 0.5rem 1rem; }
    .container { padding: 0 1rem; }
    
    .pricing-package, .featured-package { padding: 2rem 1.5rem; }

    .hero-section { padding: 7rem 0 5rem; }

    .portfolio-grid, .blog-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
        gap: 3.5rem;
    }

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

    .cta-giant { padding: 1.2rem 2.5rem; font-size: 1.3rem; }

    .author-avatar .avatar-img { width: 80px; height: 80px; margin-bottom: 1rem; }
    .article-dates { display: flex; justify-content: space-between; align-items: center; text-align: center; }
    .date-item { margin-bottom: 0; }
    .date-label { text-align: center; }
}