/* ==========================================================================
   style.css
   Arquitectura CSS3 Nativo - Optimizada para Core Web Vitals (INP, CLS, LCP)
   Enfoque Mobile-First, Accesibilidad WCAG 2.1 AA (Contraste > 4.5:1)
   ========================================================================== */

/* 1. DECLARACIÓN DE VARIABLES (:root) */
:root {
    /* Regla de Peso Visual 60-30-10 */
    --color-bg-light: #f8fafc;       /* 60%: Canvas y fondo secundario (Slate 50) */
    --color-bg-white: #ffffff;       /* 60%: Fondo de lienzo principal */
    
    --color-text-primary: #0f172a;   /* 30%: Estructura y títulos (Slate 900) */
    --color-text-muted: #475569;     /* 30%: Texto secundario de lectura (Slate 600) */
    --color-text-light: #94a3b8;     /* 30%: Texto atenuado / bordes (Slate 400) */
    
    --color-interactive: #2563eb;    /* 30%: Enlaces y elementos activos (Blue 600) */
    --color-interactive-dark: #1d4ed8; /* 30%: Hover activo (Blue 700) */
    --color-interactive-light: #eff6ff; /* 30%: Fondos suaves interactivos */
    
    --color-cta: #ea580c;            /* 10%: Acento y urgencia (Orange 600) */
    --color-cta-hover: #c2410c;      /* 10%: Hover de conversión (Orange 700) */
    --color-cta-glow: rgba(234, 88, 12, 0.15);
    
    /* Estados Semánticos */
    --color-success: #10b981;        /* Éxito (Emerald 500) */
    --color-danger: #ef4444;         /* Error (Red 500) */
    --color-border: #e2e8f0;         /* Bordes generales */
    
    /* Sistema Tipográfico */
    --font-family-headings: 'Outfit', sans-serif;
    --font-family-body: 'Inter', sans-serif;
    
    /* Tipografía Responsiva mediante clamp(min, val, max) */
    --text-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.8rem);
    --text-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.9rem);
    --text-base: clamp(0.9rem, 0.85rem + 0.25vw, 1rem);
    --text-md: clamp(1.05rem, 1rem + 0.3vw, 1.2rem);
    --text-lg: clamp(1.25rem, 1.15rem + 0.4vw, 1.5rem);
    --text-xl: clamp(1.5rem, 1.35rem + 0.6vw, 2rem);
    --text-xxl: clamp(2rem, 1.75rem + 1vw, 3rem);
    
    /* Layout y Animaciones */
    --max-width-container: 1200px;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.08);
}

/* 2. RESET RESET CORPORATIVO (Alineado con CLS = 0) */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-light);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-headings);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

a {
    color: var(--color-interactive);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--color-interactive-dark);
}

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

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

/* 3. ESTRUCTURACIÓN Y MAQUETACIÓN FLEXBOX / GRID */
.container {
    width: 100%;
    max-width: var(--max-width-container);
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

/* Secciones */
.section {
    padding: clamp(3rem, 2rem + 5vw, 6rem) 0;
}

.section-bg-white {
    background-color: var(--color-bg-white);
}

.section-bg-soft {
    background-color: var(--color-bg-light);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto clamp(2rem, 1.5rem + 3vw, 4.5rem) auto;
}

.section-tag {
    font-family: var(--font-family-headings);
    color: var(--color-interactive);
    font-weight: 700;
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: inline-block;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: var(--text-xl);
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-desc {
    color: var(--color-text-muted);
    font-size: var(--text-base);
}

/* 4. COMPONENTES BOTONES CRO (Contraste Asegurado) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-family-headings);
    font-weight: 600;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

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

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

.btn-accent {
    background-color: var(--color-cta);
    color: var(--color-bg-white);
    box-shadow: 0 4px 14px 0 rgba(234, 88, 12, 0.35);
}

.btn-accent:hover {
    background-color: var(--color-cta-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(234, 88, 12, 0.45);
}

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

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

.btn-sm {
    padding: 0.5rem 1.15rem;
    font-size: var(--text-sm);
    border-radius: var(--radius-sm);
}

.btn-xs {
    padding: 0.35rem 0.75rem;
    font-size: var(--text-xs);
    border-radius: var(--radius-sm);
}

.btn-full {
    width: 100%;
}

/* 5. TOP-BAR & STICKY HEADER (CLS = 0) */
.top-bar {
    background-color: var(--color-text-primary);
    color: var(--color-bg-light);
    padding: 0.5rem 0;
    font-size: var(--text-xs);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.top-bar-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.emergency-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-weight: 700;
    color: var(--color-bg-white);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-success);
    border-radius: var(--radius-full);
    display: inline-block;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.9);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
    }
    100% {
        transform: scale(0.9);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

.top-bar-separator {
    color: rgba(255, 255, 255, 0.2);
}

.top-bar-email, .top-bar-phone {
    color: var(--color-bg-light);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.top-bar-phone {
    font-weight: 700;
    color: var(--color-interactive-light);
}

.top-bar-phone:hover {
    color: var(--color-bg-white);
}

/* Sticky Header */
.main-header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    padding: 1.25rem 0;
}

.main-header.shrink {
    padding: 0.75rem 0;
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-primary);
}

.logo-icon {
    color: var(--color-interactive);
}

.logo-text {
    font-family: var(--font-family-headings);
    font-size: var(--text-lg);
    font-weight: 800;
}

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

.main-nav {
    display: none; /* Oculto en mobile */
}

.nav-list {
    display: flex;
    list-style: none;
    gap: clamp(1rem, 0.5rem + 1.5vw, 2rem);
}

.nav-item {
    font-family: var(--font-family-headings);
    font-weight: 500;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    padding: 0.25rem 0;
    position: relative;
}

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

.nav-item:hover {
    color: var(--color-interactive);
}

.nav-item:hover::after {
    width: 100%;
}

.header-action {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    cursor: pointer;
    z-index: 101;
}

.hamburger-bar {
    width: 100%;
    height: 2.5px;
    background-color: var(--color-text-primary);
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
}

/* 6. MENÚ DE NAVEGACIÓN MÓVIL (OVERLAY) */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(8px);
    z-index: 200;
    transition: right var(--transition-normal);
}

.mobile-menu-overlay.active {
    right: 0;
}

.mobile-menu-content {
    position: absolute;
    top: 0;
    right: 0;
    width: 80%;
    max-width: 320px;
    height: 100%;
    background-color: var(--color-bg-white);
    padding: 2.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.mobile-menu-close {
    font-size: 2rem;
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
}

.mobile-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mobile-nav-item {
    font-family: var(--font-family-headings);
    font-size: var(--text-md);
    font-weight: 600;
    color: var(--color-text-primary);
    display: block;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
}

.mobile-nav-item:hover {
    color: var(--color-interactive);
}

.mobile-menu-footer {
    margin-top: auto;
}

/* 7. HERO DE CAPTURA DE LEADS (CRO) */
.hero-section {
    padding: clamp(3rem, 2rem + 5vw, 6rem) 0;
    background: radial-gradient(circle at top right, rgba(37, 99, 235, 0.05), transparent 50%), var(--color-bg-white);
    border-bottom: 1px solid var(--color-border);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(2.5rem, 2rem + 4vw, 5rem);
    align-items: center;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    background-color: var(--color-interactive-light);
    color: var(--color-interactive);
    font-family: var(--font-family-headings);
    font-weight: 700;
    font-size: var(--text-xs);
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-full);
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.hero-title {
    font-size: var(--text-xxl);
    font-weight: 800;
    margin-bottom: 1.25rem;
}

.hero-title span {
    color: var(--color-interactive);
}

.hero-desc {
    color: var(--color-text-muted);
    font-size: var(--text-md);
    margin-bottom: 2rem;
}

.hero-bullets {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.hero-bullet-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-weight: 500;
    font-size: var(--text-sm);
}

.hero-bullet-icon {
    color: var(--color-success);
    margin-top: 0.15rem;
    flex-shrink: 0;
}

/* Formulario CRO */
.card-form {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
    box-shadow: var(--shadow-lg);
}

.form-header {
    margin-bottom: 1.5rem;
    text-align: center;
}

.form-title {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.form-subtitle {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-family: var(--font-family-headings);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 0.35rem;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-family-body);
    font-size: var(--text-sm);
    color: var(--color-text-primary);
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.form-input:focus {
    border-color: var(--color-interactive);
    background-color: var(--color-bg-white);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-family-body);
    font-size: var(--text-sm);
    color: var(--color-text-primary);
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 12px;
}

.form-checkbox-label {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    cursor: pointer;
}

.form-checkbox {
    margin-top: 0.15rem;
    flex-shrink: 0;
}

/* 8. GRIDS DE SERVICIOS */
.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.service-card {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2.25rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(37, 99, 235, 0.2);
}

.service-icon-box {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background-color: var(--color-interactive-light);
    color: var(--color-interactive);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-title {
    font-size: var(--text-md);
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.service-desc {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.service-link {
    font-family: var(--font-family-headings);
    font-weight: 600;
    font-size: var(--text-sm);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--color-interactive);
}

/* 9. PROCESO TÉCNICO (4 PASOS NUMERADOS) */
.process-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.process-step {
    position: relative;
    background-color: var(--color-bg-white);
    padding: 2.5rem 2rem 2rem 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.step-number {
    position: absolute;
    top: -1.25rem;
    left: 2rem;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: var(--color-text-primary);
    color: var(--color-bg-white);
    font-family: var(--font-family-headings);
    font-weight: 700;
    font-size: var(--text-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.step-title {
    font-size: var(--text-md);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.step-desc {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

/* 10. BLOQUE DE COBERTURA GEOGRÁFICA */
.coverage-box {
    background-color: var(--color-text-primary);
    color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    padding: clamp(2rem, 1rem + 3vw, 4rem) 2rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.coverage-title {
    color: var(--color-bg-white);
    font-size: var(--text-xl);
    font-weight: 800;
    margin-bottom: 1rem;
}

.coverage-desc {
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto 2.5rem auto;
    font-size: var(--text-base);
}

.coverage-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    max-width: 750px;
    margin: 0 auto;
    list-style: none;
}

.coverage-item {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: var(--text-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.coverage-bullet {
    width: 6px;
    height: 6px;
    background-color: var(--color-cta);
    border-radius: var(--radius-full);
}

/* 11. DETALLES DE CONTACTO Y FORMULARIO */
.contact-section-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.contact-info-panel {
    background-color: var(--color-text-primary);
    color: var(--color-bg-white);
    padding: clamp(2rem, 1rem + 3vw, 4rem) 2rem;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.contact-info-panel h2 {
    color: var(--color-bg-white);
    font-size: var(--text-xl);
    margin-bottom: 1rem;
}

.contact-info-panel p {
    color: var(--color-text-light);
    margin-bottom: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-detail-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.contact-detail-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background-color: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-interactive-light);
    flex-shrink: 0;
}

.contact-detail-content h4 {
    color: var(--color-bg-white);
    font-size: var(--text-sm);
    margin-bottom: 0.15rem;
}

.contact-detail-content p, .contact-detail-content a {
    color: var(--color-text-light);
    font-size: var(--text-sm);
    line-height: 1.4;
}

.contact-detail-content a:hover {
    color: var(--color-bg-white);
}

/* 12. PÁGINAS LEGALES Y DE CONTENIDO INTERNO */
.inner-page-hero {
    background-color: var(--color-text-primary);
    color: var(--color-bg-white);
    padding: clamp(3rem, 2rem + 4vw, 5rem) 0;
    text-align: center;
}

.inner-page-hero h1 {
    color: var(--color-bg-white);
    font-size: var(--text-xl);
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.inner-page-hero p {
    color: var(--color-text-light);
    font-size: var(--text-base);
    max-width: 600px;
    margin: 0 auto;
}

.legal-content {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 1rem + 2vw, 3.5rem);
    box-shadow: var(--shadow-sm);
    max-width: 850px;
    margin: 0 auto;
}

.legal-content h2 {
    font-size: var(--text-md);
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.legal-content h3 {
    font-size: var(--text-base);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.legal-content p, .legal-content li {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

.legal-content ul {
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}

/* Gracias Page */
.thanks-card {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: clamp(2rem, 1.5rem + 3vw, 4rem) 2rem;
    box-shadow: var(--shadow-lg);
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.thanks-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    background-color: rgba(16, 185, 129, 0.08);
    color: var(--color-success);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.thanks-title {
    font-size: var(--text-xl);
    font-weight: 800;
    margin-bottom: 1rem;
}

.thanks-message {
    color: var(--color-text-muted);
    font-size: var(--text-base);
    margin-bottom: 2rem;
}

.thanks-urgency-banner {
    background-color: rgba(234, 88, 12, 0.04);
    border: 1px dashed var(--color-cta);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    margin-bottom: 2rem;
}

.thanks-urgency-title {
    color: var(--color-cta);
    font-family: var(--font-family-headings);
    font-weight: 700;
    font-size: var(--text-sm);
    margin-bottom: 0.5rem;
}

.thanks-urgency-desc {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

/* 404 Page */
.error-page-content {
    text-align: center;
    padding: clamp(3rem, 2rem + 5vw, 6rem) 1.5rem;
    max-width: 500px;
    margin: 0 auto;
}

.error-code {
    font-size: clamp(4rem, 3rem + 5vw, 7rem);
    font-family: var(--font-family-headings);
    font-weight: 800;
    line-height: 1;
    color: var(--color-interactive);
    margin-bottom: 1rem;
}

.error-title {
    font-size: var(--text-lg);
    margin-bottom: 1rem;
}

.error-desc {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.error-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* 13. PIE DE PÁGINA (FOOTER) */
.main-footer {
    background-color: var(--color-text-primary);
    color: var(--color-bg-light);
    padding: clamp(3rem, 2rem + 4vw, 5rem) 0 2rem 0;
    border-top: 3px solid var(--color-interactive);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: clamp(2rem, 1.5rem + 3vw, 4rem);
}

.footer-logo {
    color: var(--color-bg-white);
    margin-bottom: 1.25rem;
}

.brand-col .logo-accent {
    color: var(--color-interactive-light);
}

.footer-desc {
    color: var(--color-text-light);
    font-size: var(--text-xs);
    margin-bottom: 1.5rem;
}

.rif-badge {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-light);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 600;
}

.footer-title {
    color: var(--color-bg-white);
    font-size: var(--text-sm);
    font-weight: 700;
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--color-interactive-light);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--color-text-light);
    font-size: var(--text-xs);
}

.footer-links a:hover {
    color: var(--color-bg-white);
    padding-left: 4px;
}

.footer-address {
    font-style: normal;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.address-text, .contact-text {
    color: var(--color-text-light);
    font-size: var(--text-xs);
    line-height: 1.4;
    display: flex;
    gap: 0.5rem;
}

.address-text svg, .contact-text svg {
    color: var(--color-interactive-light);
    margin-top: 0.15rem;
}

.contact-text a {
    color: var(--color-text-light);
}

.contact-text a:hover {
    color: var(--color-bg-white);
}

/* YMYL Disclaimer */
.footer-disclaimer {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1.5rem 0;
    margin-bottom: 2rem;
}

.disclaimer-text {
    font-size: var(--text-xs);
    color: var(--color-text-light);
    line-height: 1.6;
    text-align: justify;
}

/* Copyright & Respaldo */
.footer-bottom {
    font-size: var(--text-xs);
    color: var(--color-text-light);
}

.footer-bottom-content {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    text-align: center;
}

.backup-link {
    color: var(--color-text-light);
    font-weight: 500;
}

.backup-link:hover {
    color: var(--color-bg-white);
}

/* 14. COOKIE CONSENT BANNER */
.cookie-banner {
    position: fixed;
    bottom: -100%;
    left: 0;
    width: 100%;
    background-color: rgba(15, 23, 42, 0.98);
    border-top: 2px solid var(--color-interactive);
    color: var(--color-bg-white);
    padding: 1.25rem 0;
    z-index: 999;
    box-shadow: 0 -5px 25px rgba(0, 0, 0, 0.25);
    transition: bottom var(--transition-normal);
}

.cookie-banner.active {
    bottom: 0;
}

.cookie-banner-content {
    max-width: var(--max-width-container);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

.cookie-text {
    font-size: var(--text-xs);
    line-height: 1.5;
    color: var(--color-text-light);
}

.cookie-link {
    color: var(--color-interactive-light);
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 0.75rem;
}

/* 15. RESPONSIVE MEDIA QUERIES (MOBILE-FIRST) */

/* Tablets (min-width: 576px) */
@media (min-width: 576px) {
    .coverage-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .error-actions {
        flex-direction: row;
        justify-content: center;
    }
    
    .cookie-banner-content {
        flex-direction: row;
        text-align: left;
        justify-content: space-between;
    }
}

/* Pequeño escritorio (min-width: 768px) */
@media (min-width: 768px) {
    .hero-grid {
        grid-template-columns: 1.1fr 0.9fr;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-section-grid {
        grid-template-columns: 0.95fr 1.05fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom-content {
        flex-direction: row;
        text-align: left;
    }
}

/* Escritorio (min-width: 1024px) */
@media (min-width: 1024px) {
    .main-nav {
        display: block;
    }
    
    .mobile-nav-toggle {
        display: none;
    }
    
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .process-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .coverage-list {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1.5fr 0.7fr 0.8fr 1fr;
    }
}