/* --- Variables y Configuración Global --- */
:root {
    --primary: #1b4d3e;   /* Verde profesional / oscuro */
    --accent: #25d366;    /* Verde WhatsApp */
    --bg-light: #f9f9f9;  /* Fondo claro */
    --text-color: #333333;/* Color de texto principal */
    --white: #ffffff;
}

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

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

/* --- Cabecera y Portada --- */
.header {
    background-color: var(--primary);
}

.portada-container {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

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

/* --- Barra de Menú Horizontal (Gris Cálido) --- */
.nav-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #e8e6e1; /* Gris cálido elegante */
    padding: 10px 15px;
    gap: 15px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.nav-link {
    color: #2c3e35; /* Tono oscuro para buen contraste */
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 6px 12px;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.nav-link:hover {
    background-color: #d5d2cc;
}

.btn-menu-contacto {
    background-color: var(--primary);
    color: #ffffff !important;
}

.btn-menu-contacto:hover {
    background-color: #123429;
}

/* --- Sección Hero (Principal) --- */
.hero {
    background-color: var(--primary);
    color: var(--white);
    text-align: center;
    padding: 3rem 1.5rem;
}

.hero h1 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

/* --- Botón de WhatsApp --- */
.btn-whatsapp {
    display: inline-block;
    background-color: var(--accent);
    color: var(--white);
    padding: 12px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* --- Secciones Generales --- */
.section {
    padding: 2.5rem 1rem;
    text-align: center;
}

.section h2 {
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
    color: var(--primary);
}

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

/* --- Tarjetas de Servicios --- */
.services-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    text-align: left;
    border-left: 4px solid var(--primary);
}

.card h3 {
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.card p {
    font-size: 0.95rem;
    color: #555;
}

.about-text {
    max-width: 600px;
    margin: 0 auto;
    font-size: 1rem;
}

/* --- Pie de Página (Footer) --- */
.footer {
    background-color: #112e25;
    color: var(--white);
    text-align: center;
    padding: 2.5rem 1rem;
}

.footer h2 {
    color: var(--white);
    margin-bottom: 0.5rem;
}

.footer p {
    margin-bottom: 1rem;
    opacity: 0.85;
    font-size: 0.95rem;
}

.copyright {
    margin-top: 2rem;
    font-size: 0.8rem;
    opacity: 0.6;
}

/* --- Estilo para el Mapa de Cobertura --- */
.map-container {
    margin-top: 1.5rem;
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}