/* ==========================================================================
   ESTUDIO REAL - STYLE.CSS (ORDENADO Y ESTANDARIZADO)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. IMPORTACIONES Y SISTEMA DE VARIABLES GLOBALES
   -------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Poppins:wght@600;700&display=swap');

:root {
    /* Paleta Clara */
    --color-fondo: #f1f5f9;        
    --color-tarjeta: #ffffff;   
    --color-borde-tarjeta: #cbd5e1; 
    
    /* Colores Identidad */
    --color-primario: #0f172a;         
    --color-texto-secundario: #334155; 
    
    /* Colores de las Aplicaciones */
    --color-costoreal: #059669;
    --color-metareal: #4f46e5;
    --color-tratoreal: #0ea5e9;
    --color-whatsapp: #25D366;

    --fuente-titulos: 'Poppins', system-ui, sans-serif;
    --fuente-textos: 'Inter', system-ui, sans-serif;
}

/* Modo Oscuro (Fondos profundos, bordes luminosos) */
body.dark-mode {
    --color-fondo: #0a0f16;
    --color-tarjeta: #1e293b;
    --color-borde-tarjeta: #334155;
    --color-primario: #f8fafc;
    --color-texto-secundario: #94a3b8;
    --color-costoreal: #10b981;
    --color-metareal: #6366f1;
}

/* --------------------------------------------------------------------------
   2. ESTRUCTURA BASE Y TIPOGRAFÍA ESTANDARIZADA
   -------------------------------------------------------------------------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--fuente-textos);
    color: var(--color-primario);
    line-height: 1.65;
    transition: background-color 0.3s ease;
    
    /* Fondo Global Estudio Real (Aura Inmersiva) */
    background: 
        radial-gradient(circle at 50% 15%, rgba(79, 70, 229, 0.38) 0%, transparent 60%),
        radial-gradient(circle at 50% 50%, rgba(14, 165, 233, 0.32) 0%, transparent 65%),
        radial-gradient(circle at 50% 85%, rgba(5, 150, 105, 0.38) 0%, transparent 60%);
    background-color: var(--color-fondo);
    background-attachment: fixed !important; 
}

body.dark-mode {
    background: 
        radial-gradient(circle at 50% 15%, rgba(79, 70, 229, 0.38) 0%, transparent 55%),
        radial-gradient(circle at 50% 50%, rgba(14, 165, 233, 0.25) 0%, transparent 60%),
        radial-gradient(circle at 50% 85%, rgba(5, 150, 105, 0.38) 0%, transparent 55%);
    background-color: #0b0f19;
    background-attachment: fixed !important;
}

/* Tipografía Base */
h1, h2, h3 { 
    font-family: var(--fuente-titulos); 
    color: var(--color-primario); 
    font-weight: 700;
    letter-spacing: -0.01em;
}

p {
    font-size: 1.05rem; 
    font-weight: 500;   
    color: var(--color-texto-secundario);
    margin-bottom: 1rem;
}

a { text-decoration: none; }

/* Contenedores Principales */
.container-main { width: 100%; max-width: none !important; margin: 0; padding: 0; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ======== ESTANDARIZACIÓN DE TÍTULOS (SIMETRÍA) ======== */
/* Títulos de páginas internas (Servicios, Ecosistema, Contacto, Legal) */
#servicios h1, #servicios h2, #servicios .section-title,
#ecosistema h1, #ecosistema h2, #ecosistema .section-title,
#contacto h1, #contacto h2, #contacto .section-title,
#legal h1, #legal h2, #legal .section-title {
    font-size: 3.2rem !important; /* Tamaño grande igualado para todos */
    font-family: var(--fuente-titulos);
    font-weight: 700;
    color: var(--color-primario);
    line-height: 1.2;
    margin-top: 0;
    margin-bottom: 0.8rem !important;
    text-align: center;
}

/* Subtítulos generales debajo de los títulos */
.page .section-subtitle,
#servicios .section-subtitle,
#ecosistema .section-subtitle,
#contacto .section-subtitle {
    font-size: 1.15rem !important;
    color: var(--color-texto-secundario);
    margin-bottom: 3.5rem !important;
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* --------------------------------------------------------------------------
   3. NAVEGACIÓN Y CABECERA (NAVBAR)
   -------------------------------------------------------------------------- */
.navbar {
    width: 100%; position: fixed; top: 0; left: 0; z-index: 1000;
    background-color: rgba(255, 255, 255, 0.85); backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05); transition: background-color 0.5s ease;
}

body.dark-mode .navbar { background-color: rgba(15, 23, 42, 0.85); border-bottom: 1px solid rgba(255, 255, 255, 0.05); }

.navbar .container { display: flex; justify-content: space-between; align-items: center; height: 70px; width: 100%; padding: 0 2rem; box-sizing: border-box; }
.navbar .logo h2 { font-size: 2rem; background: linear-gradient(to right, var(--color-metareal), var(--color-tratoreal), var(--color-costoreal)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; margin: 0; }
.navbar nav ul { list-style: none; display: flex; gap: 1.5rem; align-items: center; }

.nav-link { color: var(--color-texto-secundario); font-weight: 600; transition: color 0.2s; }
.nav-link:hover { color: var(--color-metareal); }
.active-nav { color: var(--color-metareal); border-bottom: 2px solid var(--color-metareal); padding-bottom: 4px; }

.btn-tema { background: none; border: none; font-size: 1.2rem; cursor: pointer; transition: transform 0.3s; }
.btn-tema:hover { transform: scale(1.1); }
.btn-wa { background-color: var(--color-whatsapp); color: white !important; padding: 0.5rem 1rem; border-radius: 20px; font-weight: bold; }

/* --------------------------------------------------------------------------
   4. COMPONENTES REUTILIZABLES (Tarjetas, Botones, Utilidades)
   -------------------------------------------------------------------------- */
.grid-layout { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); }

.card {
    background-color: var(--color-tarjeta); border: 2px solid var(--color-borde-tarjeta);
    border-radius: 12px; padding: 2.5rem; box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05); transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.interactiva:hover { transform: translateY(-8px); box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04); }

.card-clean {
    background-color: var(--color-tarjeta); border: 1px solid var(--color-borde-tarjeta);
    border-radius: 16px; padding: 1.8rem 1.5rem; box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03); transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card-clean:hover { transform: translateY(-5px); box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08); }

.badge { font-size: 0.75rem; padding: 0.3rem 0.8rem; border-radius: 20px; font-weight: 700; text-transform: uppercase; }
.estable { background-color: rgba(5, 150, 105, 0.1); color: var(--color-costoreal); border: 1px solid var(--color-costoreal);}
.beta { background-color: rgba(79, 70, 229, 0.1); color: var(--color-metareal); border: 1px solid var(--color-metareal);}
.desarrollo { background-color: rgba(14, 165, 233, 0.1); color: var(--color-tratoreal); border: 1px solid var(--color-tratoreal);}

/* Utilidades de Espaciado y Alineación */
.mt-2 { margin-top: 1.5rem; } .mt-3 { margin-top: 2rem; } .mt-4 { margin-top: 2.5rem; }
.mb-3 { margin-bottom: 1.5rem; } .my-4 { margin-top: 2.5rem; margin-bottom: 2.5rem; } .pb-4 { padding-bottom: 3rem; }
.text-center { text-align: center; } .mx-auto { margin-left: auto; margin-right: auto; }
.divisor { border: 0; border-top: 1px solid var(--color-borde-tarjeta); margin: 1rem 0; }
.divisor-ligero { border: 0; border-top: 1px solid var(--color-borde-tarjeta); margin: 1.5rem 0; }
.lista-iconos { list-style: none; padding: 0; }
.lista-iconos li { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.5rem; }

/* ==========================================================================
   5. CONTENEDORES DE PESTAÑAS (AJUSTES GENERALES)
   ========================================================================== */
.page { display: none; }
.page.active { display: block; animation: fadeIn 0.4s ease-out forwards; }

/* Propiedades compartidas por todas las páginas (Resuelve el espaciado del inicio) */
#inicio, #ecosistema, #servicios, #contacto, #legal, .page {
    position: relative; 
    width: 100%; 
    min-height: 100vh;
    padding-top: 120px; /* Evita que el menú tape el contenido */
    padding-bottom: 100px;
    
    /* Anula fondos individuales para dejar ver el Aura Global del body */
    background: transparent !important;
    background-color: transparent !important;
    background-image: radial-gradient(var(--color-borde-tarjeta) 1.5px, transparent 1.5px) !important;
    background-size: 30px 30px !important; 
    overflow: hidden; 
    margin: 0;
}

body.dark-mode #inicio, #ecosistema, #servicios, #contacto, #legal, .page {
    background-image: radial-gradient(rgba(255, 255, 255, 0.07) 1.5px, transparent 1.5px) !important;
}

/* ==========================================================================
   6. PESTAÑA: INICIO
   ========================================================================== */
.pantalla-enfocada {
    min-height: 80vh; display: flex; flex-direction: column; justify-content: center;
    padding: 2rem 1rem; max-width: 1200px; margin: 0 auto; box-sizing: border-box;
}

/* --- TÍTULO PRINCIPAL (MÁS GRANDE Y LLAMATIVO) --- */
#inicio h1, 
#inicio h2.section-title {
    font-size: 4rem !important; 
    font-family: var(--fuente-titulos);
    font-weight: 700;
    color: var(--color-primario);
    line-height: 1.2;
    margin-top: 0;
    margin-bottom: 0.8rem !important;
    text-align: center;
}

@media (max-width: 768px) {
    #inicio h1, #inicio h2.section-title { font-size: 2.5rem !important; }
}

.hero-content { text-align: center; max-width: 800px; margin: 0 auto; }
.hero-subtitle { font-size: 1.15rem; font-weight: 500; color: var(--color-texto-secundario); max-width: 800px; margin: 0 auto; text-align: center; line-height: 1.8; }
.text-gradient { background: linear-gradient(to right, var(--color-metareal), var(--color-costoreal)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* Botones e Insignias del Hero */
.hero-badges { margin-top: 1.5rem; text-align: center; }
.badge-privacy {
    display: inline-flex; align-items: center; gap: 0.5rem; background-color: rgba(5, 150, 105, 0.15);
    border: 1px solid rgba(5, 150, 105, 0.4); color: #34d399; padding: 0.5rem 1rem; border-radius: 20px; font-size: 0.85rem; font-weight: 500; margin-top: 0.5rem;
}
body:not(.dark-mode) .hero-badges .badge-privacy {
    color: var(--color-costoreal) !important; background-color: rgba(5, 150, 105, 0.1) !important;
    border: 1px solid var(--color-costoreal) !important; font-weight: 700;
}

.hero-buttons { display: flex; gap: 1rem; justify-content: center; margin-top: 2rem; flex-wrap: wrap; }
.btn-primary-purple { background-color: #4f46e5; color: white !important; padding: 0.8rem 1.5rem; border-radius: 8px; font-weight: 600; text-align: center; border: none; transition: all 0.3s ease; flex: 1; }
.btn-primary-purple:hover { background-color: #4338ca; transform: translateY(-2px); }
.btn-outline-dark { background-color: transparent; color: var(--color-primario) !important; padding: 0.8rem 1.5rem; border-radius: 8px; font-weight: 600; text-align: center; border: 1px solid var(--color-borde-tarjeta); transition: all 0.3s ease; flex: 1; }
.btn-outline-dark:hover { border-color: var(--color-primario); transform: translateY(-2px); }
body.dark-mode .btn-outline-dark { color: white !important; }
body:not(.dark-mode) .hero-buttons .btn-outline-dark { border: 2px solid #0f172a !important; color: #0f172a !important; }
body:not(.dark-mode) .hero-buttons .btn-outline-dark:hover { background-color: #0f172a !important; color: #ffffff !important; }

/* Pilares (Efecto Cristal) */
.card-pilar { border-top: 4px solid var(--color-metareal); }
.card-pilar:nth-child(2) { border-top-color: var(--color-costoreal); }
.card-pilar:nth-child(3) { border-top-color: var(--color-tratoreal); }

.card-privacidad { background-color: rgba(255, 255, 255, 0.75) !important; border: 1px solid rgba(14, 165, 233, 0.3) !important; backdrop-filter: blur(8px); }
.card-claridad { background-color: rgba(255, 255, 255, 0.75) !important; border: 1px solid rgba(5, 150, 105, 0.3) !important; backdrop-filter: blur(8px); }
.card-flexibilidad { background-color: rgba(255, 255, 255, 0.75) !important; border: 1px solid rgba(79, 70, 229, 0.3) !important; backdrop-filter: blur(8px); }
.card-vision-bg { background-color: rgba(255, 255, 255, 0.80) !important; border: 1px solid rgba(79, 70, 229, 0.5) !important; backdrop-filter: blur(8px); }

body.dark-mode .card-privacidad { background-color: rgba(15, 23, 42, 0.65) !important; border: 1px solid rgba(14, 165, 233, 0.4) !important; backdrop-filter: blur(8px); }
body.dark-mode .card-claridad { background-color: rgba(15, 23, 42, 0.65) !important; border: 1px solid rgba(5, 150, 105, 0.4) !important; backdrop-filter: blur(8px); }
body.dark-mode .card-flexibilidad { background-color: rgba(15, 23, 42, 0.65) !important; border: 1px solid rgba(79, 70, 229, 0.4) !important; backdrop-filter: blur(8px); }
body.dark-mode .card-vision-bg { background-color: rgba(15, 23, 42, 0.75) !important; border: 1px solid rgba(79, 70, 229, 0.5) !important; backdrop-filter: blur(8px); }
.icon-emoji { font-size: 2.5rem; margin-bottom: 1.5rem; }

/* ==========================================================================
   7. PESTAÑA: SERVICIOS
   ========================================================================== */
.section-header { text-align: center; margin-bottom: 3.5rem !important; }
.section-header p { color: var(--color-texto-secundario); font-size: 1.1rem; }
.card-icon { font-size: 2.5rem; margin-bottom: 1rem; }

/* --- DISEÑO EN CASCADA PARA SERVICIOS --- */
.servicio-cascada { display: flex; align-items: center; gap: 4rem; padding: 2rem 0; }
.servicio-cascada.reverso { flex-direction: row-reverse; }
.servicio-cascada-texto { flex: 1; }

.servicio-cascada-icono { width: 200px; height: 200px; border-radius: 24px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; box-shadow: 0 10px 25px rgba(0,0,0,0.05); }
.servicio-cascada-icono .icono-xl { font-size: 5rem; }

.color-ambar { color: var(--color-metareal); }
.color-verde { color: var(--color-costoreal); }
.texto-secundario-sm { display: block; font-size: 0.95rem; color: var(--color-texto-secundario); line-height: 1.5; margin-top: 0.2rem; }

.mb-0 { margin-bottom: 0 !important; } .mb-1 { margin-bottom: 0.5rem !important; } .mb-2 { margin-bottom: 1rem !important; }

@media (max-width: 900px) {
    .servicio-cascada, .servicio-cascada.reverso { flex-direction: column; gap: 2rem; text-align: center; }
    .servicio-cascada-icono { width: 120px; height: 120px; margin: 0 auto; }
    .servicio-cascada-icono .icono-xl { font-size: 3rem; }
    .ocultar-movil { display: none; }
    .lista-iconos li { text-align: left; }
}

/* ==========================================================================
   8. PESTAÑA: ECOSISTEMA
   ========================================================================== */
/* Banner Offline-First */
.privacy-banner {
    background-color: rgba(255, 255, 255, 0.02); border-radius: 16px; padding: 3rem 2rem;
    text-align: center; max-width: 800px; margin: 0 auto 5rem auto; border: 1px solid rgba(255, 255, 255, 0.05);
    background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 20px 20px;
}
body:not(.dark-mode) .privacy-banner {
    background-color: rgba(248, 250, 252, 0.8); border: 1px solid rgba(0, 0, 0, 0.05);
    background-image: linear-gradient(rgba(0, 0, 0, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
}
.privacy-icon { display: inline-flex; align-items: center; justify-content: center; width: 64px; height: 64px; background: rgba(16, 185, 129, 0.1); border-radius: 50%; margin-bottom: 1.5rem; }
.privacy-title { font-size: 1.8rem; margin-bottom: 1rem; color: var(--color-texto-principal); }
.privacy-text { color: var(--color-texto-secundario); line-height: 1.7; font-size: 1.1rem; max-width: 700px; margin: 0 auto; }

/* Sección Público Objetivo */
.target-audience-section { margin-bottom: 6rem; }
.audience-main-title { font-size: 2.2rem; margin-bottom: 3rem; color: var(--color-primario); }
body.dark-mode .audience-main-title { color: #ffffff; }
.audience-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }

.audience-card {
    background: rgba(255, 255, 255, 0.03); backdrop-filter: blur(10px); border: 1px solid var(--color-borde-tarjeta);
    border-radius: 12px; padding: 2rem; display: flex; flex-direction: column; transition: transform 0.3s ease, box-shadow 0.3s ease;
}
body:not(.dark-mode) .audience-card { background: #ffffff; box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05); }
.audience-card:hover { transform: translateY(-5px); box-shadow: 0 12px 24px -8px rgba(0, 0, 0, 0.15); }

.border-top-ambar { border-top: 4px solid var(--color-metareal) !important; }
.border-top-verde { border-top: 4px solid var(--color-costoreal) !important; }
.border-top-rojo { border-top: 4px solid var(--color-tratoreal) !important; }

.audience-card-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.audience-icon { width: 48px; height: 48px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; }
.bg-light-ambar { background-color: rgba(245, 158, 11, 0.1); }
.bg-light-verde { background-color: rgba(16, 185, 129, 0.1); }
.bg-light-rojo { background-color: rgba(239, 68, 68, 0.1); }
.audience-title { font-size: 1.3rem; margin: 0; line-height: 1.3; }
.audience-desc { color: var(--color-texto-secundario); line-height: 1.6; margin-bottom: 2rem; flex-grow: 1; }

.ideal-tool { background: rgba(255, 255, 255, 0.05); padding: 0.8rem 1rem; border-radius: 8px; font-size: 0.95rem; display: flex; align-items: center; gap: 0.5rem; }
body:not(.dark-mode) .ideal-tool { background: #f8fafc; }
.tool-ambar { color: var(--color-texto-principal); } .tool-ambar .check-icon { color: var(--color-metareal); font-weight: bold; }
.tool-verde { color: var(--color-texto-principal); } .tool-verde .check-icon { color: var(--color-costoreal); font-weight: bold; }
.tool-rojo { color: var(--color-texto-principal); } .tool-rojo .check-icon { color: var(--color-tratoreal); font-weight: bold; }

.ecosystem-divider { border: 0; height: 1px; background: linear-gradient(to right, transparent, var(--color-borde-tarjeta), transparent); margin: 4rem 0; }

/* Layout Showcase (Aplicaciones) */
.app-showcase { display: flex; align-items: center; gap: 4rem; margin-bottom: 6rem; }
.row-reverse { flex-direction: row-reverse; }
.app-info { flex: 1; }
.app-visual {
    flex: 1; width: 100%; aspect-ratio: 16 / 10; border-radius: 12px; display: flex; align-items: center; justify-content: center;
    background: rgba(255, 255, 255, 0.03); backdrop-filter: blur(10px); border: 1px dashed rgba(255, 255, 255, 0.2); box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}
body:not(.dark-mode) .app-visual { background: rgba(255, 255, 255, 0.6); border: 1px dashed rgba(0, 0, 0, 0.2); }
.placeholder-content { text-align: center; color: var(--color-texto-secundario); opacity: 0.6; }
.icon-xl { font-size: 3rem; display: block; margin-bottom: 1rem; }

.app-title { font-size: 2.2rem; margin-bottom: 1rem; display: flex; align-items: center; gap: 1rem; }
.app-features { list-style: none; padding: 0; margin: 2rem 0; display: flex; flex-direction: column; gap: 1rem; }
.app-features li { display: flex; align-items: flex-start; gap: 0.8rem; line-height: 1.5; }
.app-features strong { color: var(--color-texto-principal); }

.color-verde { color: var(--color-costoreal); } .check-verde { color: var(--color-costoreal); font-weight: bold; }
.color-ambar { color: var(--color-metareal); } .check-ambar { color: var(--color-metareal); font-weight: bold; }
.color-rojo { color: var(--color-tratoreal); } .check-rojo { color: var(--color-tratoreal); font-weight: bold; }

.placeholder-verde { border-bottom: 3px solid var(--color-costoreal); }
.placeholder-ambar { border-bottom: 3px solid var(--color-metareal); }
.placeholder-rojo { border-bottom: 3px solid var(--color-tratoreal); }

.btn-app-solid { display: inline-block; padding: 12px 24px; border-radius: 8px; color: white; text-decoration: none; font-weight: bold; transition: transform 0.2s; }
.btn-app-solid:hover { transform: translateY(-3px); }
.bg-verde { background-color: var(--color-costoreal); }
.btn-app-solid.disabled { background-color: transparent; border: 1px solid var(--color-texto-secundario); color: var(--color-texto-secundario); cursor: default; }
.btn-app-solid.disabled:hover { transform: none; }

.alerta-legal { background: rgba(239, 68, 68, 0.1); border-left: 4px solid var(--color-tratoreal); padding: 1rem; margin: 1.5rem 0; font-size: 0.9rem; border-radius: 0 8px 8px 0; }

@media (max-width: 768px) {
    .app-showcase, .row-reverse { flex-direction: column; gap: 2rem; }
    .app-title { font-size: 1.8rem; flex-wrap: wrap; }
}

/* Tarjetas Ecosistema Antiguas (Semáforos) */
.card-app { display: flex; flex-direction: column; justify-content: space-between; padding: 2rem; overflow: hidden; position: relative; transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
.card-app:hover { transform: translateY(-6px); box-shadow: 0 12px 24px -8px rgba(0, 0, 0, 0.15); }
.card-app:hover .btn-app-link.color-verde { transform: translateX(6px); }
.app-header { display: flex; flex-direction: column; align-items: flex-start; gap: 0.5rem; margin-bottom: 1.5rem; }
.app-header h3 { margin: 0; font-size: 1.5rem; }
.app-footer { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--color-borde-tarjeta); }
.btn-app-link { font-weight: 600; font-size: 0.95rem; display: inline-block; transition: transform 0.3s ease; }
.btn-app-link.color-verde { color: #10b981; }
.btn-app-link.color-verde:hover { transform: translateX(5px); }
span.btn-app-link.text-muted { color: var(--color-texto-secundario); cursor: not-allowed; opacity: 0.7; }

/* ==========================================================================
   9. PESTAÑA: CONTACTO
   ========================================================================== */
.contacto-seccion { margin-top: 3rem; padding: 0 1rem; }
.icono-xl { font-size: 3rem; }

.tarjeta-opcion-wa.vertical {
    display: flex; flex-direction: column; align-items: center; gap: 1rem; background: var(--color-tarjeta);
    padding: 2rem 1.5rem; border-radius: 12px; border: 1px solid var(--color-borde-tarjeta); text-decoration: none; transition: transform 0.3s ease, border-color 0.3s ease; color: var(--color-texto-principal);
}
.tarjeta-opcion-wa.vertical:hover { transform: translateY(-5px); border-color: var(--color-primario); }
.tarjeta-opcion-wa.vertical .icono-opcion { font-size: 2.5rem; width: 70px; height: 70px; display: flex; align-items: center; justify-content: center; border-radius: 50%; margin-bottom: 0.5rem; }

.alerta-contacto {
    display: flex; gap: 1.5rem; background-color: rgba(14, 165, 233, 0.1); border-left: 4px solid var(--color-primario);
    padding: 1.5rem; border-radius: 8px; align-items: flex-start; max-width: 900px; margin: 0 auto;
}
.alerta-icono { font-size: 2.5rem; line-height: 1; }
.alerta-contenido h4 { color: var(--color-primario); margin: 0 0 0.5rem 0; font-size: 1.2rem; }
.alerta-contenido p { margin: 0; color: var(--color-texto-secundario); font-size: 0.95rem; line-height: 1.5; }
.horario-box { display: inline-block; background: var(--color-fondo); padding: 0.5rem 1rem; border-radius: 6px; font-size: 0.9rem; color: var(--color-texto-principal); border: 1px solid var(--color-borde-tarjeta); }

@media (max-width: 768px) {
    .alerta-contacto { flex-direction: column; align-items: center; text-align: center; }
    .alerta-icono { margin-bottom: 0.5rem; }
}

/* ==========================================================================
   10. PESTAÑA: LEGAL
   ========================================================================== */
.tabs-aplicaciones { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.btn-tab { background-color: var(--color-tarjeta); color: var(--color-texto-secundario); border: 2px solid transparent; padding: 0.8rem 1.5rem; border-radius: 8px; font-weight: 600; cursor: pointer; transition: all 0.3s ease; font-family: var(--fuente-textos); }
.btn-tab.active { background-color: rgba(34, 197, 94, 0.1); color: var(--color-costoreal); border-color: var(--color-costoreal); }
.btn-tab.inactivo { opacity: 0.5; cursor: not-allowed; }

.contenido-tab { display: none; animation: fadeIn 0.4s ease; }
.contenido-tab.active { display: block; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   11. ANIMACIONES GLOBALES (FADE IN Y SCROLL)
   ========================================================================== */
@keyframes fadeIn { 0% { opacity: 0; } 100% { opacity: 1; } }
@keyframes slideUp { 0% { opacity: 0; transform: translateY(20px); } 100% { opacity: 1; transform: translateY(0); } }
@keyframes fadeInUp { 0% { opacity: 0; transform: translateY(30px); } 100% { opacity: 1; transform: translateY(0); } }

.animation-fade-in { animation: fadeIn 0.6s ease-out forwards; }
.fade-in-up { opacity: 0; animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
.delay-1 { animation-delay: 0.2s; transition-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; transition-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

.scroll-reveal { opacity: 0.1; filter: blur(8px); transform: translateY(25px); transition: opacity 0.8s ease-out, filter 0.8s ease-out, transform 0.8s ease-out; }
.scroll-reveal.visible { opacity: 1; filter: blur(0); transform: translateY(0); }

.animation-slide-up { opacity: 0; transform: translateY(40px); transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1); will-change: opacity, transform; }
.animation-slide-up.visible { opacity: 1; transform: translateY(0); }

.efecto-scroll { opacity: 0; filter: blur(6px); transform: translateY(30px); transition: opacity 0.7s ease-out, filter 0.7s ease-out, transform 0.7s ease-out; will-change: opacity, transform, filter; }
.efecto-scroll.visible { opacity: 1; filter: blur(0); transform: translateY(0); }

@media (max-width: 768px) {
    .delay-1 { transition-delay: 0.1s; }
    .delay-2 { transition-delay: 0.2s; }
}

/* ==========================================================================
   12. PIE DE PÁGINA (FOOTER)
   ========================================================================== */
footer { text-align: center; padding: 2rem 0; border-top: 2px solid var(--color-borde-tarjeta); color: var(--color-texto-secundario); margin-top: auto; }

.footer-estudio { background-color: #0f172a; color: #94a3b8; padding: 4rem 2rem 2rem 2rem; font-family: var(--fuente-textos); border-top: 2px solid rgba(79, 70, 229, 0.2); width: 100%; box-sizing: border-box; }
body:not(.dark-mode) .footer-estudio { background-color: #0f172a; color: #cbd5e1; }

.footer-container { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 3rem; margin-bottom: 3rem; }

.footer-brand h3 { font-family: var(--fuente-titulos); font-size: 1.8rem; margin-bottom: 1rem; background: linear-gradient(to right, var(--color-metareal), var(--color-tratoreal), var(--color-costoreal)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.footer-brand p { font-size: 0.95rem; line-height: 1.6; color: #cbd5e1; margin-top: 0.5rem; }

.footer-title { color: #ffffff; font-family: var(--fuente-titulos); font-size: 1.1rem; font-weight: 600; margin-bottom: 1.2rem; letter-spacing: 0.5px; position: relative; }
.footer-title::after { content: ''; position: absolute; bottom: -6px; left: 0; width: 35px; height: 2px; background-color: var(--color-tratoreal); }

.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.8rem; }
.footer-links a { color: #94a3b8; text-decoration: none; font-size: 0.95rem; transition: color 0.3s ease, padding-left 0.3s ease; }
body:not(.dark-mode) .footer-links a { color: #cbd5e1; }
.footer-links a:hover { color: #ffffff; padding-left: 6px; }

.footer-bottom { max-width: 1200px; margin: 0 auto; padding-top: 2rem; border-top: 1px solid rgba(148, 163, 184, 0.1); display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; font-size: 0.85rem; }
.footer-legal-links { display: flex; gap: 1.5rem; }
.footer-legal-links a { color: #64748b; text-decoration: none; transition: color 0.3s ease; }
.footer-legal-links a:hover { color: #ffffff; }

.footer-info-block { max-width: 750px; line-height: 1.6; }
.footer-info-block p { margin: 0; color: #f8fafc; }
.footer-subtext { font-size: 0.8rem; color: #64748b !important; margin-top: 0.4rem !important; }
body:not(.dark-mode) .footer-subtext { color: #94a3b8 !important; }

.footer-links li.footer-app-item { display: flex; flex-direction: column; align-items: flex-start; gap: 0.3rem; margin-bottom: 1.2rem; }
.status-badge { font-size: 0.75rem; font-weight: 600; padding: 0.15rem 0.6rem; border-radius: 4px; display: inline-block; }
.status-verde { background-color: rgba(5, 150, 105, 0.15); color: #10b981; border: 1px solid rgba(5, 150, 105, 0.3); }
.status-ambar { background-color: rgba(245, 158, 11, 0.15); color: #f59e0b; border: 1px solid rgba(245, 158, 11, 0.3); }
.status-rojo { background-color: rgba(239, 68, 68, 0.15); color: #ef4444; border: 1px solid rgba(239, 68, 68, 0.3); }

.footer-links-contacto { list-style: none; padding: 0; margin: 0; }
.footer-links-contacto li { margin-bottom: 0.8rem; font-size: 0.95rem; display: flex; align-items: center; gap: 0.5rem; color: #94a3b8; }
body:not(.dark-mode) .footer-links-contacto li { color: #cbd5e1; }
.link-wa-footer { color: #25D366 !important; text-decoration: none; font-weight: 500; transition: transform 0.3s ease; }
.link-wa-footer:hover { transform: translateX(4px); color: #20ba5a !important; }
.icono-footer { font-size: 1.1rem; }