/* ==========================================================================
   3PP Consulting - Estilos CSS Premium (styles.css)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. VARIABLES DE DISEÑO (SISTEMA DE DISEÑO)
   -------------------------------------------------------------------------- */
:root {
    /* Colores por Defecto (Modo Oscuro Elegante) */
    --bg-primary: #070f1e;
    --bg-secondary: #0d1b2a;
    --bg-card: #152238;
    --bg-input: #1b2a4a;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --accent-teal: #00d2c4;
    --accent-teal-hover: #00b3a6;
    --accent-teal-glow: rgba(0, 210, 196, 0.15);
    
    --accent-gold: #e5a93b;
    --accent-gold-hover: #c98e29;
    --accent-gold-glow: rgba(229, 169, 59, 0.15);
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(0, 210, 196, 0.3);
    
    --glass-bg: rgba(13, 27, 42, 0.75);
    --glass-border: rgba(255, 255, 255, 0.05);
    
    /* Sombras y Glows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 15px 40px rgba(0, 0, 0, 0.4);
    --glow-card: 0 0 20px rgba(0, 210, 196, 0.05);
    
    /* Tipografías y Dimensiones */
    --font-title: 'Outfit', 'Plus Jakarta Sans', system-ui, sans-serif;
    --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
    
    --header-height: 80px;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
}

/* Variables para Modo Claro */
body.light-theme {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-card: #f1f5f9;
    --bg-input: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    
    --accent-teal: #008080;
    --accent-teal-hover: #006666;
    --accent-teal-glow: rgba(0, 128, 128, 0.1);
    
    --accent-gold: #c98e29;
    --accent-gold-hover: #ad751b;
    --accent-gold-glow: rgba(201, 142, 41, 0.1);
    
    --border-color: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 128, 128, 0.3);
    
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(0, 0, 0, 0.05);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 15px 40px rgba(0, 0, 0, 0.12);
    --glow-card: 0 0 20px rgba(0, 128, 128, 0.02);
}

/* --------------------------------------------------------------------------
   2. REGLAS BASE Y RESET
   -------------------------------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

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

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    background: none;
    border: none;
    outline: none;
}

button {
    cursor: pointer;
}

ul {
    list-style: none;
}

/* Contenedores */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 100px 0;
}

/* Elementos Ambientales Luminosos */
.glow-bg {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    filter: blur(150px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.15;
    transition: opacity var(--transition-slow);
}

.glow-1 {
    top: 15%;
    left: -100px;
    background: var(--accent-teal);
}

.glow-2 {
    top: 60%;
    right: -100px;
    background: var(--accent-gold);
}

body.light-theme .glow-bg {
    opacity: 0.08;
}

/* --------------------------------------------------------------------------
   3. TIPOGRAFÍA Y TÍTULOS DE SECCIÓN
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
    font-family: var(--font-title);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section-header {
    margin-bottom: 60px;
}

.section-subtitle {
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent-teal);
    display: inline-block;
    margin-bottom: 12px;
}

.section-title {
    font-size: 38px;
    margin-bottom: 20px;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 16px;
    max-width: 700px;
}

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

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.max-w-2xl {
    max-width: 42rem;
}

.w-full {
    width: 100%;
}

/* --------------------------------------------------------------------------
   4. BOTONES Y COMPONENTES REUTILIZABLES
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: var(--accent-teal);
    color: #070f1e;
}

.btn-primary:hover {
    background-color: var(--accent-teal-hover);
    box-shadow: 0 8px 24px var(--accent-teal-glow);
}

body.light-theme .btn-primary {
    color: #ffffff;
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    border-color: var(--accent-teal);
    background-color: rgba(0, 210, 196, 0.05);
}

/* Botón flotante de WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background-color: #25d366;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: transform var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.whatsapp-float:hover {
    transform: scale(1.08);
    background-color: #20ba5a;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
}

.wa-icon {
    width: 28px;
    height: 28px;
}

/* Tooltip WhatsApp */
.wa-tooltip {
    position: absolute;
    right: 70px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 14px;
    border-radius: var(--border-radius-sm);
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    box-shadow: var(--shadow-md);
}

.whatsapp-float:hover .wa-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* Efecto de Pulso para WhatsApp */
.whatsapp-float::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #25d366;
    opacity: 0.5;
    z-index: -1;
    animation: wa-pulse 2s infinite;
}

@keyframes wa-pulse {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }
    100% {
        transform: scale(1.6);
        opacity: 0;
    }
}

/* --------------------------------------------------------------------------
   5. HEADER Y NAVEGACIÓN
   -------------------------------------------------------------------------- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    display: flex;
    align-items: center;
    z-index: 100;
    border-bottom: 1px solid transparent;
    transition: background-color var(--transition-normal), height var(--transition-normal), border-color var(--transition-normal), backdrop-filter var(--transition-normal);
}

/* Estado al hacer Scroll */
.main-header.scrolled {
    height: 70px;
    background-color: var(--glass-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.header-container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-title);
    font-size: 24px;
    font-weight: 800;
    color: var(--text-primary);
}

.logo-icon {
    color: var(--accent-teal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-text span {
    color: var(--accent-teal);
}

/* Menú de Navegación */
.nav-menu {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 6px 0;
}

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

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

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

.nav-link.active {
    color: var(--accent-teal);
}

/* CTA en el menú */
.btn-nav-cta {
    background-color: rgba(0, 210, 196, 0.1);
    color: var(--accent-teal) !important;
    padding: 8px 18px !important;
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(0, 210, 196, 0.25);
    transition: all var(--transition-fast);
}

.btn-nav-cta::after {
    display: none !important;
}

.btn-nav-cta:hover {
    background-color: var(--accent-teal);
    color: #070f1e !important;
    border-color: var(--accent-teal);
}

body.light-theme .btn-nav-cta:hover {
    color: #ffffff !important;
}

/* Acciones en Header (Tema y Móvil) */
.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Botón Cambiador de Tema */
.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.theme-toggle:hover {
    color: var(--accent-teal);
    border-color: var(--accent-teal);
}

.theme-toggle .icon-sun {
    display: none;
}

body.light-theme .theme-toggle .icon-moon {
    display: none;
}

body.light-theme .theme-toggle .icon-sun {
    display: block;
}

/* Botón Menú Móvil */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    z-index: 101;
}

.mobile-menu-btn .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
}

/* --------------------------------------------------------------------------
   6. SECCIÓN HERO
   -------------------------------------------------------------------------- */
.hero-section {
    position: relative;
    min-height: 100vh;
    padding-top: calc(var(--header-height) + 40px);
    padding-bottom: 60px;
    display: flex;
    align-items: center;
    color: #ffffff;
    overflow: hidden;
}

.hero-bg-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(7, 15, 30, 0.95) 30%, rgba(13, 27, 42, 0.7) 100%);
    transition: background var(--transition-normal);
}

body.light-theme .hero-overlay {
    background: linear-gradient(135deg, rgba(248, 250, 252, 0.95) 40%, rgba(226, 232, 240, 0.8) 100%);
}

body.light-theme .hero-section {
    color: #0f172a;
}

.hero-content {
    max-width: 800px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(0, 210, 196, 0.12);
    border: 1px solid rgba(0, 210, 196, 0.25);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 700;
    color: var(--accent-teal);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-title {
    font-size: 54px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-title span {
    color: var(--accent-teal);
    background: linear-gradient(to right, var(--accent-teal), var(--accent-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    max-width: 700px;
}

body.light-theme .hero-description {
    color: #475569;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 60px;
}

/* Indicadores Rápidos (Stats) */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 48px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 32px;
}

body.light-theme .hero-stats {
    border-top-color: rgba(0, 0, 0, 0.1);
}

.hero-stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-num {
    font-family: var(--font-title);
    font-size: 28px;
    font-weight: 800;
    color: var(--accent-teal);
}

.stat-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

body.light-theme .stat-label {
    color: #64748b;
}

/* --------------------------------------------------------------------------
   7. SECCIÓN QUIÉNES SOMOS (NOSOTROS)
   -------------------------------------------------------------------------- */
.section-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 64px;
    align-items: center;
}

/* Contenedor de Imagen */
.about-image-wrapper {
    position: relative;
    padding-right: 20px;
}

.image-inner {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img {
    width: 100%;
    height: 520px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.image-inner:hover .about-img {
    transform: scale(1.05);
}

/* Insignia de Experiencia */
.experience-badge {
    position: absolute;
    bottom: 30px;
    left: 30px;
    background-color: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-md);
}

.exp-number {
    font-family: var(--font-title);
    font-size: 36px;
    font-weight: 800;
    color: var(--accent-teal);
    line-height: 1;
}

.exp-text {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    line-height: 1.3;
}

/* Pilares */
.pillars-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin: 32px 0 40px 0;
}

.pillar-card {
    display: flex;
    gap: 16px;
    padding: 16px;
    border-radius: var(--border-radius-md);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.pillar-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--glow-card);
}

.pillar-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius-sm);
    background-color: rgba(0, 210, 196, 0.1);
    color: var(--accent-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.pillar-card h3 {
    font-size: 17px;
    margin-bottom: 6px;
}

.pillar-card p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Métricas Dinámicas */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    border-top: 1px solid var(--border-color);
    padding-top: 32px;
}

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

.metric-val {
    font-family: var(--font-title);
    font-size: 32px;
    font-weight: 800;
    color: var(--accent-gold);
}

.metric-plus {
    font-family: var(--font-title);
    font-size: 24px;
    font-weight: 800;
    color: var(--accent-gold);
}

.metric-lbl {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: 4px;
}

/* --------------------------------------------------------------------------
   7.5 SECCIÓN VIDEO DE IMPACTO (VIDEO CALLOUT)
   -------------------------------------------------------------------------- */
.video-callout-section {
    position: relative;
    padding: 140px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    overflow: hidden;
}

.video-callout-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.video-callout-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.video-callout-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(7, 15, 30, 0.7) 30%, rgba(7, 15, 30, 0.95) 100%);
}

.video-callout-container {
    max-width: 700px;
    position: relative;
    z-index: 2;
}

.video-callout-container h2 {
    font-size: 36px;
    margin-top: 24px;
    margin-bottom: 16px;
}

.video-callout-container p {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.8);
}

/* Botón Play Circular con Pulso */
.play-btn-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--accent-teal);
    color: #070f1e;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    position: relative;
    border: none;
    box-shadow: 0 8px 25px var(--accent-teal-glow);
    transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.play-btn-circle:hover {
    transform: scale(1.08);
    background-color: var(--accent-teal-hover);
}

.play-btn-circle i {
    fill: #070f1e;
    margin-left: 4px; /* Centrado visual del triángulo de play */
}

.pulse-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid var(--accent-teal);
    opacity: 0.6;
    animation: play-pulse 2s infinite;
}

@keyframes play-pulse {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }
    100% {
        transform: scale(1.8);
        opacity: 0;
    }
}

/* --------------------------------------------------------------------------
   8. SECCIÓN SERVICIOS
   -------------------------------------------------------------------------- */
.services-section {
    background-color: var(--bg-secondary);
    transition: background-color var(--transition-normal);
}

/* Filtros/Pestañas */
.services-tabs {
    display: inline-flex;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 6px;
    border-radius: 50px;
    margin-top: 32px;
    box-shadow: var(--shadow-sm);
    flex-wrap: wrap;
    justify-content: center;
}

.tab-btn {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 50px;
    color: var(--text-secondary);
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    background-color: var(--accent-teal);
    color: #070f1e;
}

body.light-theme .tab-btn.active {
    color: #ffffff;
}

/* Grid de Servicios */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.service-card {
    background-color: var(--bg-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg), var(--glow-card);
}

/* Imagen de Servicio */
.service-img-container {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.service-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.service-card:hover .service-card-img {
    transform: scale(1.08);
}

.service-category-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background-color: rgba(7, 15, 30, 0.8);
    backdrop-filter: blur(8px);
    color: var(--accent-teal);
    padding: 6px 12px;
    font-size: 11px;
    font-weight: 800;
    border-radius: 50px;
    letter-spacing: 0.05em;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Contenido de Servicio */
.service-card-content {
    padding: 32px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    position: relative;
}

.service-icon-box {
    width: 56px;
    height: 56px;
    border-radius: var(--border-radius-md);
    background-color: var(--bg-secondary);
    color: var(--accent-teal);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: -28px;
    left: 32px;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
}

.service-card:hover .service-icon-box {
    transform: scale(1.08);
    background-color: var(--accent-teal);
    color: #070f1e;
}

body.light-theme .service-card:hover .service-icon-box {
    color: #ffffff;
}

.service-card-content h3 {
    font-size: 20px;
    margin-top: 10px;
    margin-bottom: 12px;
}

.service-card-content p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    flex-grow: 1;
}

/* Lista de Beneficios */
.service-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 28px;
    border-top: 1px solid var(--border-color);
    padding-top: 18px;
}

.service-features li {
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
}

.service-features li i {
    width: 16px;
    height: 16px;
    color: var(--accent-teal);
    flex-shrink: 0;
}

/* Fila de acciones (Cotizar + Video) */
.service-actions-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.service-link {
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-teal);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.service-link i {
    transition: transform var(--transition-fast);
}

.service-link:hover i {
    transform: translateX(4px);
}

.btn-service-video {
    background: none;
    border: none;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--accent-gold);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: var(--border-radius-sm);
    background-color: var(--accent-gold-glow);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.btn-service-video:hover {
    background-color: var(--accent-gold);
    color: #070f1e;
}

body.light-theme .btn-service-video:hover {
    color: #ffffff;
}

/* Clase para ocultar tarjetas filtradas */
.service-card.hidden {
    display: none;
}

/* --------------------------------------------------------------------------
   8.5 SECCIÓN DIAGNÓSTICO EN LÍNEA
   -------------------------------------------------------------------------- */
.diagnostic-section {
    background-color: var(--bg-primary);
}

.diagnostic-card-wrapper {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 56px;
    max-width: 900px;
    margin: 0 auto;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

/* Barra de progreso */
.diagnostic-progress-bar {
    width: 100%;
    height: 6px;
    background-color: var(--bg-secondary);
    border-radius: 3px;
    margin-bottom: 40px;
    position: relative;
}

.progress-fill {
    height: 100%;
    background-color: var(--accent-teal);
    border-radius: 3px;
    width: 25%;
    transition: width var(--transition-normal) ease;
}

/* Pasos */
.diag-step {
    display: none;
}

.diag-step.active {
    display: block;
    animation: diag-fade-in 0.4s ease-out;
}

@keyframes diag-fade-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step-num-indicator {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent-teal);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 12px;
}

.diag-step h3 {
    font-size: 24px;
    margin-bottom: 30px;
    line-height: 1.3;
}

/* Opciones de respuesta */
.diag-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.diag-opt-btn {
    text-align: left;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    padding: 24px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all var(--transition-fast);
}

.diag-opt-btn:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.diag-opt-btn.selected {
    border-color: var(--accent-teal);
    background-color: var(--accent-teal-glow);
    box-shadow: 0 0 15px rgba(0, 210, 196, 0.1);
}

.opt-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius-sm);
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.diag-opt-btn:hover .opt-icon {
    color: var(--accent-teal);
}

.diag-opt-btn.selected .opt-icon {
    background-color: var(--accent-teal);
    color: #070f1e;
}

body.light-theme .diag-opt-btn.selected .opt-icon {
    color: #ffffff;
}

.opt-text {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
}

/* Estilo para botón de regreso */
.btn-diag-back {
    padding: 10px 20px;
    font-size: 13.5px;
    margin-top: 10px;
}

/* Resultados del Diagnóstico */
.diag-result-step {
    text-align: center;
}

.result-score-gauge {
    position: relative;
    width: 160px;
    height: 160px;
    margin: 0 auto 30px auto;
    border-radius: 50%;
    background: conic-gradient(var(--accent-teal) var(--score-degree, 0deg), var(--bg-secondary) 0deg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.8s ease;
}

.result-score-gauge::before {
    content: '';
    position: absolute;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background-color: var(--bg-card);
}

.gauge-center {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
}

.gauge-val {
    font-family: var(--font-title);
    font-size: 38px;
    font-weight: 800;
    color: var(--accent-teal);
    line-height: 1;
}

.gauge-lbl {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 4px;
}

.result-title {
    font-size: 28px;
    margin-bottom: 12px;
}

.result-desc {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 32px auto;
}

.result-recommendations {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 24px;
    border-radius: var(--border-radius-md);
    max-width: 600px;
    margin: 0 auto 40px auto;
}

.result-recommendations h4 {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 16px;
    letter-spacing: 0.05em;
}

.recommendations-badges {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.result-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
}

/* --------------------------------------------------------------------------
   9. SECCIÓN TESTIMONIOS
   -------------------------------------------------------------------------- */
.testimonials-section {
    background-color: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

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

.carousel-track-wrapper {
    overflow: hidden;
    width: 100%;
}

.carousel-track {
    display: flex;
    transition: transform var(--transition-slow);
    width: 100%;
}

.testimonial-slide {
    flex: 0 0 100%;
    width: 100%;
    padding: 0 16px;
}

.testimonial-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 48px;
    position: relative;
    box-shadow: var(--shadow-md);
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 24px;
}

.star-fill {
    fill: var(--accent-gold);
    color: var(--accent-gold);
    width: 18px;
    height: 18px;
}

.testimonial-text {
    font-size: 18px;
    font-style: italic;
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 32px;
    position: relative;
    z-index: 2;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--accent-teal-glow);
    color: var(--accent-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    border: 1px solid rgba(0, 210, 196, 0.2);
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
}

.author-info p {
    font-size: 13px;
    color: var(--text-muted);
}

.quote-icon {
    position: absolute;
    bottom: 40px;
    right: 48px;
    color: rgba(255, 255, 255, 0.03);
    pointer-events: none;
}

.quote-icon i {
    width: 120px;
    height: 120px;
}

body.light-theme .quote-icon {
    color: rgba(0, 0, 0, 0.02);
}

/* Navegación del Carrusel */
.carousel-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-top: 32px;
}

.carousel-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast);
}

.carousel-btn:hover {
    border-color: var(--accent-teal);
    color: var(--accent-teal);
}

.carousel-dots {
    display: flex;
    gap: 8px;
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--text-muted);
    cursor: pointer;
    transition: width var(--transition-fast), background-color var(--transition-fast);
}

.carousel-dot.active {
    width: 24px;
    border-radius: 5px;
    background-color: var(--accent-teal);
}

/* --------------------------------------------------------------------------
   10. SECCIÓN BLOG Y RECURSOS
   -------------------------------------------------------------------------- */
.blog-section {
    background-color: var(--bg-primary);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.blog-card {
    background-color: var(--bg-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.blog-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg), var(--glow-card);
}

.blog-img-box {
    position: relative;
    height: 220px;
    overflow: hidden;
}

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

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

.blog-badge {
    position: absolute;
    bottom: 16px;
    left: 16px;
    background-color: var(--accent-teal);
    color: #070f1e;
    padding: 6px 14px;
    font-size: 11px;
    font-weight: 800;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

body.light-theme .blog-badge {
    color: #ffffff;
}

.blog-card-content {
    padding: 28px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-date {
    font-size: 13px;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 12px;
}

.blog-date i {
    width: 14px;
    height: 14px;
}

.blog-card-content h3 {
    font-size: 19px;
    margin-bottom: 12px;
    line-height: 1.35;
    transition: color var(--transition-fast);
}

.blog-card:hover .blog-card-content h3 {
    color: var(--accent-teal);
}

.blog-card-content p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    flex-grow: 1;
}

.blog-card-link {
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-teal);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    align-self: flex-start;
}

.blog-card-link i {
    transition: transform var(--transition-fast);
}

.blog-card-link:hover i {
    transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   11. SECCIÓN PREGUNTAS FRECUENTES (FAQ - ACORDEÓN)
   -------------------------------------------------------------------------- */
.faq-section {
    background-color: var(--bg-secondary);
    transition: background-color var(--transition-normal);
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

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

.faq-item.active {
    border-color: var(--accent-teal);
    box-shadow: var(--glow-card);
}

.faq-trigger {
    width: 100%;
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    text-align: left;
    transition: color var(--transition-fast);
}

.faq-question {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
}

.faq-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform var(--transition-normal), background-color var(--transition-normal), color var(--transition-normal);
}

.faq-item:hover .faq-icon {
    color: var(--accent-teal);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    background-color: var(--accent-teal);
    color: #070f1e;
}

body.light-theme .faq-item.active .faq-icon {
    color: #ffffff;
}

/* Envoltura para transición de altura suave con JS */
.faq-answer-wrapper {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal) ease-out, opacity var(--transition-normal) ease-out;
    opacity: 0;
}

.faq-answer {
    padding: 0 24px 24px 24px;
    color: var(--text-secondary);
    font-size: 14.5px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-answer strong {
    color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   12. SECCIÓN REGISTRO / CONTACTO
   -------------------------------------------------------------------------- */
.contact-section {
    background-color: var(--bg-primary);
    position: relative;
    z-index: 2;
    transition: background-color var(--transition-normal);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
    align-items: flex-start;
}

/* Columna de Información */
.contact-info-column {
    padding-right: 20px;
}

.contact-details {
    margin: 40px 0;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-sm);
    background-color: rgba(0, 210, 196, 0.08);
    color: var(--accent-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-text h4 {
    font-size: 16px;
    margin-bottom: 4px;
}

.contact-text p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Insignias de Confianza */
.contact-trust-badges {
    border-top: 1px solid var(--border-color);
    padding-top: 32px;
}

.contact-trust-badges span {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    display: block;
    margin-bottom: 16px;
}

.badges-logos {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.badge-tag {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
}

/* Columna del Formulario */
.contact-form-column {
    position: relative;
}

.form-wrapper {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 48px;
    position: relative;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.form-title {
    font-size: 26px;
    margin-bottom: 8px;
}

.form-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

/* Formulario */
.lead-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: opacity var(--transition-normal);
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 16px;
    color: var(--text-muted);
    pointer-events: none;
    transition: color var(--transition-fast);
}

.input-icon-textarea {
    top: 16px;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
    width: 100%;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 14px 16px 14px 48px;
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.lead-form select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19.5 8.25l-7.5 7.5-7.5-7.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px;
}

.lead-form textarea {
    padding-top: 14px;
    resize: none;
}

/* Efectos de Focus */
.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
    border-color: var(--accent-teal);
    background-color: var(--bg-card);
    box-shadow: 0 0 0 3px var(--accent-teal-glow);
}

.input-wrapper:focus-within .input-icon {
    color: var(--accent-teal);
}

/* Checkbox Personalizado */
.form-checkbox {
    margin-top: 8px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-secondary);
}

.checkbox-label input {
    display: none;
}

.custom-checkbox {
    width: 20px;
    height: 20px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-input);
    border-radius: 4px;
    display: inline-block;
    position: relative;
    flex-shrink: 0;
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.checkbox-label input:checked + .custom-checkbox {
    background-color: var(--accent-teal);
    border-color: var(--accent-teal);
}

.checkbox-label input:checked + .custom-checkbox::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid #070f1e;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

body.light-theme .checkbox-label input:checked + .custom-checkbox::after {
    border-color: #ffffff;
}

.checkbox-text a {
    color: var(--accent-teal);
    font-weight: 600;
}

/* Mensajes de Error */
.error-msg {
    font-size: 11px;
    color: #ef4444;
    display: none;
    margin-top: 4px;
    font-weight: 500;
}

.form-group.invalid input,
.form-group.invalid select,
.form-group.invalid textarea {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-group.invalid .error-msg {
    display: block;
}

/* Botón de Envío */
.btn-submit {
    position: relative;
    overflow: hidden;
}

.btn-spinner {
    display: none;
    align-items: center;
    justify-content: center;
}

.spin {
    animation: spinner 1s linear infinite;
}

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

/* Formulario Enviando */
.lead-form.submitting {
    pointer-events: none;
    opacity: 0.7;
}

.lead-form.submitting .btn-text,
.lead-form.submitting .btn-send-icon {
    display: none;
}

.lead-form.submitting .btn-spinner {
    display: flex;
}

/* Estado de Éxito */
.form-success-state {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-card);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px;
    text-align: center;
    transform: translateY(100%);
    opacity: 0;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
    z-index: 5;
}

.form-success-state.active {
    transform: translateY(0);
    opacity: 1;
}

.success-icon-box {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: rgba(0, 210, 196, 0.1);
    color: var(--accent-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.success-icon {
    width: 40px;
    height: 40px;
}

.form-success-state h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

.form-success-state p {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 400px;
}

.animate-success {
    transform: scale(0);
    animation: scaleUp 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards 0.2s;
}

@keyframes scaleUp {
    to { transform: scale(1); }
}

/* --------------------------------------------------------------------------
   13. FOOTER (PIE DE PÁGINA)
   -------------------------------------------------------------------------- */
.main-footer {
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding-top: 80px;
    transition: background-color var(--transition-normal);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 60px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-desc {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 24px;
}

.footer-socials {
    display: flex;
    gap: 16px;
}

.footer-socials a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color var(--transition-fast), color var(--transition-fast);
}

.footer-socials a:hover {
    border-color: var(--accent-teal);
    color: var(--accent-teal);
}

.footer-links h4,
.footer-newsletter h4 {
    font-size: 16px;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 14px;
    color: var(--text-secondary);
}

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

.footer-newsletter p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

/* Formulario de Boletín */
.newsletter-form {
    display: flex;
    position: relative;
}

.newsletter-form input {
    width: 100%;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 12px 48px 12px 16px;
    font-size: 14px;
    color: var(--text-primary);
    transition: border-color var(--transition-fast);
}

.newsletter-form input:focus {
    border-color: var(--accent-teal);
}

.newsletter-form button {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    border-radius: 4px;
    background-color: var(--accent-teal);
    color: #070f1e;
    display: flex;
    align-items: center;
    justify-content: center;
}

body.light-theme .newsletter-form button {
    color: #ffffff;
}

.newsletter-form button:hover {
    background-color: var(--accent-teal-hover);
}

/* Footer Inferior */
.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: 30px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-muted);
}

.bottom-links {
    display: flex;
    gap: 24px;
}

.bottom-links a:hover {
    color: var(--accent-teal);
}

/* --------------------------------------------------------------------------
   14. MODAL DE VIDEO FLOTANTE
   -------------------------------------------------------------------------- */
.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(7, 15, 30, 0.9);
    backdrop-filter: blur(12px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1100;
    padding: 24px;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.video-modal.active {
    display: flex;
    opacity: 1;
}

.video-modal-content {
    position: relative;
    width: 100%;
    max-width: 900px;
    background-color: #070f1e;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.video-modal.active .video-modal-content {
    transform: scale(1);
}

.video-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: background-color var(--transition-fast);
}

.video-modal-close:hover {
    background-color: var(--accent-teal);
    color: #070f1e;
}

.video-iframe-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* Relación de aspecto 16:9 */
    height: 0;
}

.video-iframe-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* --------------------------------------------------------------------------
   15. SISTEMA DE ANIMACIONES (Intersection Observer)
   -------------------------------------------------------------------------- */
[data-anim] {
    opacity: 0;
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

[data-anim="fade-up"] {
    transform: translateY(30px);
}

[data-anim="fade-right"] {
    transform: translateX(-30px);
}

[data-anim="fade-left"] {
    transform: translateX(30px);
}

[data-anim].animated {
    opacity: 1;
    transform: translate(0, 0);
}

/* --------------------------------------------------------------------------
   16. MEDIA QUERIES (RESPONSIVO)
   -------------------------------------------------------------------------- */

/* Tablets Grandes (Desktop pequeño) */
@media (max-width: 1024px) {
    .section-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .about-image-wrapper,
    .contact-info-column {
        padding-right: 0;
    }
    
    .about-img {
        height: 400px;
    }
    
    .footer-top {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

/* Tablets (iPad/Portrait) */
@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }
    
    .section-padding {
        padding: 70px 0;
    }
    
    .section-title {
        font-size: 30px;
    }
    
    /* Menú Móvil Desplegable */
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--bg-primary);
        border-top: 1px solid var(--border-color);
        padding: 40px 24px;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        transform: translateX(100%);
        transition: transform var(--transition-normal);
        z-index: 99;
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-list {
        flex-direction: column;
        gap: 28px;
        width: 100%;
        text-align: center;
    }
    
    .nav-link {
        font-size: 18px;
        display: block;
        width: 100%;
    }
    
    .btn-nav-cta {
        display: inline-block;
        width: 80%;
        margin-top: 16px;
    }
    
    /* Transformación menú hamburguesa */
    .mobile-menu-btn.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .mobile-menu-btn.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    /* Hero */
    .hero-title {
        font-size: 36px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-stats {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    /* Testimonios */
    .testimonial-card {
        padding: 30px;
    }
    
    .testimonial-text {
        font-size: 15px;
    }
    
    .quote-icon i {
        width: 80px;
        height: 80px;
    }
    
    /* Formulario */
    .form-group-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .form-wrapper {
        padding: 30px 20px;
    }
    
    /* Diagnóstico */
    .diag-options {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .diagnostic-card-wrapper {
        padding: 30px 20px;
    }
    
    .diag-step h3 {
        font-size: 20px;
    }
    
    .result-actions {
        flex-direction: column;
        gap: 16px;
        align-items: stretch;
    }
}

/* Teléfonos Inteligentes Pequeños */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        text-align: center;
    }
    
    .services-tabs {
        flex-direction: column;
        width: 100%;
        border-radius: var(--border-radius-md);
        padding: 10px;
        gap: 6px;
    }
    
    .tab-btn {
        width: 100%;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .bottom-links {
        flex-direction: column;
        gap: 12px;
    }
}

/* ===================================================
   QUICK FORM GRID — Smart Service Selector
=================================================== */
.quick-form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 8px;
}

.quick-form-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 20px 12px;
    background: var(--bg-secondary);
    border: 1.5px solid var(--border-color);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    transition: all 0.25s ease;
    cursor: pointer;
}

.quick-form-btn svg {
    width: 26px;
    height: 26px;
    color: var(--primary);
    transition: transform 0.25s ease;
}

.quick-form-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(var(--primary-rgb, 99, 102, 241), 0.35);
}

.quick-form-btn:hover svg {
    color: #fff;
    transform: scale(1.15);
}

@media (max-width: 480px) {
    .quick-form-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .quick-form-btn {
        padding: 16px 8px;
        font-size: 12px;
    }
}

/* ===================================================
   ANNOUNCEMENT BAR — Social Proof Top Banner
=================================================== */
.announcement-bar {
    width: 100%;
    background: linear-gradient(90deg, #1a237e 0%, #283593 40%, #1565c0 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 24px;
    position: relative;
    z-index: 9999;
    gap: 12px;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease, opacity 0.3s ease;
    max-height: 80px;
}

.announcement-bar.hidden {
    max-height: 0;
    padding: 0;
    opacity: 0;
    pointer-events: none;
}

.announcement-content {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    justify-content: center;
}

.announcement-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.announcement-content p {
    font-size: 14px;
    margin: 0;
    text-align: center;
    color: rgba(255,255,255,0.95);
    line-height: 1.5;
}

.announcement-content strong {
    color: #fff;
    font-weight: 700;
}

.announcement-content a {
    color: #90caf9;
    font-weight: 700;
    text-decoration: none;
    margin-left: 8px;
    border-bottom: 1px solid rgba(144, 202, 249, 0.5);
    transition: color 0.2s;
}

.announcement-content a:hover {
    color: #fff;
    border-bottom-color: #fff;
}

.announcement-close {
    background: none;
    border: none;
    color: rgba(255,255,255,0.7);
    font-size: 16px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    flex-shrink: 0;
    transition: color 0.2s, background 0.2s;
    line-height: 1;
}

.announcement-close:hover {
    color: #fff;
    background: rgba(255,255,255,0.15);
}

@media (max-width: 640px) {
    .announcement-bar {
        padding: 10px 16px;
    }
    .announcement-content p {
        font-size: 12px;
    }
}