/* 
 * style.css - CSS Vanilla Premium (Original)
 * Sistema responsivo Mobile-First con variables de diseño (60-30-10) y tipografías Outfit/Inter.
 * Optimizado para Core Web Vitals y conversiones (CRO).
 */

/* ==========================================
   1. VARIABLES DE DISEÑO (SYSTEM TOKENS)
   ========================================== */
:root {
    /* 60% - Paleta Limpia / Fondo */
    --bg-primary: #F8FAFC;      /* Gris azulado ultra claro (Slate 50) */
    --bg-secondary: #FFFFFF;    /* Blanco puro */
    --bg-tertiary: #F1F5F9;     /* Slate 100 */

    /* 30% - Estructura y Marca Corporativa */
    --color-primary: #0F172A;    /* Slate 900 (Textos y fondos oscuros) */
    --color-secondary: #1E3A8A;  /* Blue 900 (Azul institucional) */
    --color-accent-blue: #3B82F6;/* Blue 500 (Enlaces y detalles de confianza) */
    --color-text-muted: #475569; /* Slate 600 (Subtítulos e info secundaria) */
    
    /* 10% - Urgencia / CTA (Alta Conversión - WCAG AA > 4.5:1) */
    --color-cta: #C2410C;        /* Rust Orange / Naranja quemado (Alta conversión sobre blanco) */
    --color-cta-hover: #EA580C;  /* Orange 600 */
    --color-cta-gold: #D97706;   /* Amber 600 (Detalles y alertas) */
    --color-success: #10B981;    /* Verde esmeralda para estado en vivo */

    /* Fuentes */
    --font-titles: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Bordes y Sombras */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 24px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.1);

    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* ==========================================
   2. RESET Y CONFIGURACIÓN BASE
   ========================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-titles);
    font-weight: 700;
    line-height: 1.25;
}

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

a:hover {
    color: var(--color-secondary);
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================
   3. ESTRUCTURA DE HEADER Y NAV
   ========================================== */

/* Topbar de Urgencia */
.top-bar {
    background-color: var(--color-primary);
    color: #FFFFFF;
    font-size: 0.85rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.live-status-container {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.live-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-success);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    animation: pulse-green 1.5s infinite;
}

@keyframes pulse-green {
    0% {
        transform: scale(0.95);
        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(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.top-bar-link {
    color: #FFFFFF;
    opacity: 0.9;
    display: flex;
    align-items: center;
    gap: 5px;
}

.btn-topbar-call {
    background-color: var(--color-cta);
    color: #FFFFFF;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    transition: var(--transition-fast);
}

.btn-topbar-call:hover {
    background-color: var(--color-cta-hover);
    color: #FFFFFF;
    transform: scale(1.03);
}

/* Header Principal */
.main-header {
    background-color: var(--bg-secondary);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: padding var(--transition-normal), box-shadow var(--transition-normal);
}

.main-header.shrink {
    padding: 5px 0;
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    font-family: var(--font-titles);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-primary);
    display: flex;
    align-items: center;
}

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

/* Menú Móvil Hamburger */
.nav-toggle {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.hamburger {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-primary);
    position: relative;
    transition: var(--transition-normal);
}

.hamburger::before,
.hamburger::after {
    content: '';
    width: 25px;
    height: 3px;
    background-color: var(--color-primary);
    position: absolute;
    left: 0;
    transition: var(--transition-normal);
}

.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

/* Hamburger transformado en cruz al abrir */
.nav-toggle.active .hamburger {
    background-color: transparent;
}
.nav-toggle.active .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}
.nav-toggle.active .hamburger::after {
    transform: rotate(-45deg);
    top: 0;
}

.main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--bg-secondary);
    box-shadow: var(--shadow-md);
    padding: 20px;
}

.main-nav.active {
    display: block;
}

.main-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.main-nav a {
    font-family: var(--font-titles);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    display: block;
    padding: 8px 0;
    border-bottom: 1px solid var(--bg-tertiary);
}

.main-nav a:hover {
    color: var(--color-secondary);
    padding-left: 5px;
}

/* ==========================================
   4. BLOQUE HERO Y FORMULARIO CRO
   ========================================== */
.hero {
    padding: 60px 0;
    background: radial-gradient(circle at 10% 20%, rgba(30, 58, 138, 0.05) 0%, rgba(248, 250, 252, 1) 90%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

.hero-content h1 {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.hero-content h1 span {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-accent-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 30px;
}

.hero-trust-badges {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.95rem;
}

.badge-item span {
    color: var(--color-cta-gold);
    font-size: 1.2rem;
}

/* Formulario CRO */
.cro-card {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 30px;
    border: 1px solid rgba(30, 58, 138, 0.1);
}

.cro-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--color-primary);
}

.cro-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 5px;
    color: var(--color-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1.5px solid var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    background-color: var(--bg-primary);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-blue);
    background-color: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.error-message {
    color: #DC2626;
    font-size: 0.8rem;
    margin-top: 5px;
    display: none;
}

.input-error {
    border-color: #DC2626 !important;
}

.btn-submit {
    display: block;
    width: 100%;
    background-color: var(--color-cta);
    color: #FFFFFF;
    border: none;
    padding: 14px;
    font-size: 1rem;
    font-weight: 700;
    font-family: var(--font-titles);
    border-radius: var(--radius-sm);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}

.btn-submit:hover {
    background-color: var(--color-cta-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-submit:active {
    transform: translateY(0);
}

.form-secure-text {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

/* ==========================================
   5. SECCIÓN SERVICIOS
   ========================================== */
.section {
    padding: 80px 0;
}

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

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px auto;
}

.section-header h2 {
    font-size: 2.2rem;
    color: var(--color-primary);
    margin-bottom: 15px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--color-text-muted);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.service-card {
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 30px;
    border: 1px solid rgba(15, 23, 42, 0.05);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-5px);
    background-color: #FFFFFF;
    box-shadow: var(--shadow-md);
    border-color: rgba(30, 58, 138, 0.1);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    display: inline-block;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--color-primary);
}

.service-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

.service-link {
    font-weight: 700;
    font-family: var(--font-titles);
    display: flex;
    align-items: center;
    gap: 5px;
}

.service-link::after {
    content: '→';
    transition: var(--transition-fast);
}

.service-link:hover::after {
    transform: translateX(5px);
}

/* ==========================================
   6. SECCIÓN PROCESO TÉCNICO (CRONOLOGÍA)
   ========================================== */
.process-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.process-step {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 30px;
    position: relative;
    box-shadow: var(--shadow-sm);
    border-left: 5px solid var(--color-secondary);
}

.step-number {
    font-family: var(--font-titles);
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(30, 58, 138, 0.15);
    position: absolute;
    top: 15px;
    right: 25px;
}

.process-step h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--color-primary);
}

.process-step p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

/* ==========================================
   7. SECCIÓN COBERTURA LOCAL
   ========================================== */
.coverage-box {
    background-color: var(--color-primary);
    color: #FFFFFF;
    border-radius: var(--radius-md);
    padding: 40px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.coverage-info h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.coverage-info p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 25px;
}

.coverage-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.coverage-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.coverage-list li::before {
    content: '✓';
    color: var(--color-cta-gold);
    font-weight: 900;
}

.coverage-visual {
    background: radial-gradient(circle, rgba(30, 58, 138, 0.3) 0%, rgba(15, 23, 42, 0.9) 100%);
    border-radius: var(--radius-md);
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.coverage-visual span {
    font-size: 3rem;
    margin-bottom: 15px;
}

/* ==========================================
   8. SECCIÓN CONTACTO COMPLETO
   ========================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-card-detail {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.contact-detail-icon {
    font-size: 1.5rem;
    background-color: rgba(30, 58, 138, 0.1);
    color: var(--color-secondary);
    padding: 10px;
    border-radius: var(--radius-sm);
    line-height: 1;
}

.contact-card-detail h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.contact-card-detail p,
.contact-card-detail a {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.contact-card-detail a:hover {
    color: var(--color-cta);
}

/* ==========================================
   9. FOOTER E INTERACCIONES FLOTANTES
   ========================================== */
.main-footer {
    background-color: var(--color-primary);
    color: #FFFFFF;
    padding: 60px 0 20px 0;
    font-size: 0.95rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.footer-col h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 8px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--color-cta);
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-fast);
}

.footer-col a:hover {
    color: var(--color-cta-gold);
    padding-left: 5px;
}

.info-col .company-subtext {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.corporate-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-logo {
    font-family: var(--font-titles);
    font-size: 1.8rem;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 15px;
    display: inline-block;
}

.footer-divider {
    border: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin: 40px 0 20px 0;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-disclaimer {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.5;
    margin-bottom: 20px;
    text-align: justify;
}

.footer-copyright-row {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

.backup-link-container a {
    color: var(--color-cta-gold);
    font-weight: 700;
    border-bottom: 1px dashed var(--color-cta-gold);
}

.backup-link-container a:hover {
    color: #FFFFFF;
    border-bottom-style: solid;
}

/* Botón Flotante Teléfono */
.floating-call-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--color-cta);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 10px rgba(194, 65, 12, 0.4);
    z-index: 99;
    color: #FFFFFF;
    font-size: 1.5rem;
    transition: var(--transition-fast);
}

.floating-call-btn:hover {
    background-color: var(--color-cta-hover);
    transform: scale(1.1);
}

.pulse-ring {
    border: 3px solid var(--color-cta);
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    border-radius: 50%;
    animation: ring-pulse 1.8s infinite ease-out;
    opacity: 0;
    pointer-events: none;
}

@keyframes ring-pulse {
    0% {
        transform: scale(0.85);
        opacity: 0.5;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        transform: scale(1.15);
        opacity: 0;
    }
}

/* ==========================================
   10. BANNER COOKIES FLOTANTE
   ========================================== */
.cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background-color: var(--color-primary);
    color: #FFFFFF;
    padding: 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.cookie-content p {
    font-size: 0.85rem;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.8);
}

.cookie-content a {
    color: var(--color-cta-gold);
    text-decoration: underline;
}

.cookie-actions {
    display: flex;
    gap: 10px;
}

.btn-cookie-accept {
    background-color: var(--color-cta-gold);
    color: var(--color-primary);
    border: none;
    padding: 8px 16px;
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-cookie-accept:hover {
    background-color: #FFFFFF;
}

.btn-cookie-reject {
    background: transparent;
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 8px 16px;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-cookie-reject:hover {
    border-color: #FFFFFF;
}

/* ==========================================
   11. PAGINA DE GRACIAS Y 404
   ========================================== */
.thankyou-box, .error-box {
    text-align: center;
    padding: 80px 20px;
    max-width: 600px;
    margin: 0 auto;
}

.thankyou-icon, .error-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    display: inline-block;
}

.thankyou-box h1, .error-box h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.thankyou-box p, .error-box p {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 30px;
}

.thankyou-banner {
    background-color: rgba(194, 65, 12, 0.1);
    border: 1px solid var(--color-cta);
    padding: 20px;
    border-radius: var(--radius-md);
    margin-bottom: 30px;
}

.thankyou-banner h4 {
    color: var(--color-cta);
    margin-bottom: 5px;
}

.btn-group {
    display: flex;
    flex-direction: column;
    gap: 15px;
    justify-content: center;
}

.btn-back-home {
    background-color: var(--color-secondary);
    color: #FFFFFF;
    padding: 12px 24px;
    font-weight: 700;
    border-radius: var(--radius-sm);
    display: inline-block;
}

.btn-back-home:hover {
    background-color: var(--color-primary);
}

/* ==========================================
   12. MEDIA QUERIES (RESPONSIVO TABLET & DESKTOP)
   ========================================== */

/* Tablet (Min 768px) */
@media (min-width: 768px) {
    .top-bar-container {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .hero-grid {
        grid-template-columns: 1fr 1fr;
        gap: 50px;
    }

    .hero-content h1 {
        font-size: 3.2rem;
    }

    .services-grid {
        grid-template-columns: 1fr 1fr;
    }

    .process-grid {
        grid-template-columns: 1fr 1fr;
    }

    .coverage-box {
        grid-template-columns: 1.2fr 0.8fr;
        padding: 50px;
    }

    .coverage-list {
        grid-template-columns: 1fr 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr 1.2fr;
    }

    .footer-container {
        grid-template-columns: 1.5fr 1fr 1fr;
    }

    .footer-copyright-row {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }

    .cookie-banner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 15px 30px;
        left: 30px;
        right: 30px;
    }

    .cookie-content p {
        max-width: 70%;
    }

    .btn-group {
        flex-direction: row;
    }
}

/* Desktop (Min 1024px) */
@media (min-width: 1024px) {
    /* Mostrar Menú Escritorio */
    .nav-toggle {
        display: none;
    }

    .main-nav {
        display: block;
        position: static;
        width: auto;
        background: none;
        box-shadow: none;
        padding: 0;
    }

    .main-nav ul {
        flex-direction: row;
        gap: 30px;
    }

    .main-nav a {
        font-size: 0.95rem;
        font-weight: 500;
        padding: 10px 0;
        border-bottom: none;
        position: relative;
    }

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

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

    /* Grids a 4 columnas */
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .process-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}