/* ==========================================================================
   HOJA DE ESTILOS GLOBAL - CONSULTORÍA RELMEX
   ========================================================================== */

:root {
    --primary-dark: #111827;     /* Azul grisáceo muy oscuro / casi negro */
    --secondary-dark: #1f2937;   /* Gris corporativo de soporte */
    --accent-gold: #c5a880;      /* Dorado metálico elegante */
    --accent-gold-hover: #b39369;/* Dorado más profundo para interacciones */
    --text-main: #374151;        /* Gris oscuro para lectura óptima */
    --text-light: #f9fafb;       /* Blanco roto para fondos oscuros */
    --bg-light: #f3f4f6;         /* Gris claro para secciones */
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-main);
    background-color: var(--bg-white);
}

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

/* --- HEADER & NAVEGACIÓN --- */
header {
    background-color: var(--primary-dark);
    border-bottom: 3px solid var(--accent-gold);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
}

.logo a {
    color: var(--text-light);
    font-size: 24px;
    font-weight: 700;
    text-decoration: none;
    letter-spacing: 1px;
}

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

nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
}

nav ul li a {
    color: #9ca3af;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 16px;
}

nav ul li a:hover,
nav ul li a.active {
    color: var(--accent-gold);
}

/* --- BANNER INTERNO / HERO --- */
.hero-section {
    background-linear-gradient: rgba(17, 24, 39, 0.85), rgba(17, 24, 39, 0.85);
    background-size: cover;
    background-position: center;
    color: var(--text-light);
    padding: 80px 0;
    text-align: center;
}

.hero-section h1 {
    font-size: 38px;
    margin-bottom: 15px;
    color: var(--text-light);
}

.hero-section p {
    font-size: 18px;
    max-width: 800px;
    margin: 0 auto 25px auto;
    color: #d1d5db;
}

/* --- COMPONENTES REUTILIZABLES --- */
.section-padding {
    padding: 60px 0;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

@media (max-width: 768px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
    .header-container {
        flex-direction: column;
        gap: 15px;
    }
}

.btn-primary {
    display: inline-block;
    background-color: var(--accent-gold);
    color: var(--primary-dark);
    padding: 14px 28px;
    text-decoration: none;
    font-weight: 600;
    border-radius: 4px;
    transition: background-color 0.3s ease, transform 0.2s ease;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background-color: var(--accent-gold-hover);
}

/* Bloque estricto de deslinde para Google Ads */
.gov-disclaimer {
    background-color: #fef2f2;
    border-left: 4px solid #ef4444;
    padding: 20px;
    margin: 25px 0;
    border-radius: 0 4px 4px 0;
}

.gov-disclaimer p {
    font-size: 14px;
    color: #991b1b;
    margin-bottom: 8px;
}

.gov-disclaimer p strong {
    color: #7f1d1d;
}

.image-wrapper {
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.responsive-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* Tablas de Datos Estructuradas */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    font-size: 15px;
}

.data-table th {
    background-color: var(--secondary-dark);
    color: var(--text-light);
    text-align: left;
    padding: 12px;
    border: 1px solid var(--border-color);
}

.data-table td {
    padding: 12px;
    border: 1px solid var(--border-color);
}

.data-table tr:nth-child(even) {
    background-color: var(--bg-light);
}

/* Listas Informativas */
.info-list {
    margin: 20px 0;
    padding-left: 20px;
}

.info-list li {
    margin-bottom: 12px;
}

/* --- FORMULARIOS --- */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: inherit;
    font-size: 15px;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 5px rgba(197, 168, 128, 0.3);
}

/* --- FOOTER --- */
footer {
    background-color: var(--primary-dark);
    color: #9ca3af;
    padding: 40px 0 20px 0;
    font-size: 13px;
    border-top: 4px solid var(--secondary-dark);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

.footer-legal-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    list-style: none;
}

.footer-legal-nav a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-legal-nav a:hover {
    color: var(--accent-gold);
}

.footer-bottom {
    border-top: 1px solid #2d3748;
    padding-top: 20px;
    text-align: center;
}