/* Variables para colores */
:root {
    --color-primary: #007bff; /* Azul corporativo */
    --color-primary-light: #5bc0de; /* Azul claro para títulos */
    --color-button-blue: #a0c4ff; /* Azul tenue para botones del filtro */
    --color-pale-blue: #bcdffb; /* Azul pálido para el botón principal */
    --color-text-dark: #333;
    --color-text-light: #fff;
    --color-background-white: #fff;
    --color-shadow: rgba(0, 0, 0, 0.1);
}

/* Base y tipografía */
body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--color-background-white); /* Fondo blanco */
    color: var(--color-text-dark);
}

/* Headings y Títulos (Azul Claro Corporativo, Sin Fondo) */
.main-title, .section-title {
    color: var(--color-primary-light); /* Azul claro corporativo */
    font-weight: 700;
    margin-top: 15px;
    margin-bottom: 10px;
    text-align: center;
    background: none; 
    padding: 0; /* Asegurar que no hay padding residual que cause un fondo */
}

/* Header y Logo */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
    border-bottom: 2px solid #eee;
    background-color: var(--color-background-white);
    box-shadow: 0 2px 4px var(--color-shadow);
}

.logo-container img {
    max-height: 60px;
    width: auto;
}

/* Botón de la Página Principal (Lujoso, Volumen, Azul Pálido) */
.main-site-btn {
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 25px;
    background: var(--color-pale-blue); /* Azul Pálido */
    color: var(--color-text-dark); /* Letras oscuras para sobresalir */
    font-weight: bold;
    /* Efecto de volumen: sombra exterior y sombra interior para el relieve */
    box-shadow: 0 4px 6px rgba(0,0,0,0.2), inset 0 -3px 0 rgba(0,0,0,0.1); 
    transition: transform 0.2s, box-shadow 0.2s;
    border: none;
}

.main-site-btn:hover {
    background: #a4c9e7;
    transform: translateY(-1px);
    box-shadow: 0 6px 8px rgba(0,0,0,0.3), inset 0 -4px 0 rgba(0,0,0,0.15);
}

/* Layout Principal */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
}

/* Controles de Filtro (Botones con Volumen Azul Tenue) */
.filter-controls {
    text-align: center;
    margin-bottom: 20px;
    padding: 10px;
    border-bottom: 1px solid #eee;
}

.filter-btn {
    padding: 10px 20px;
    margin: 5px;
    border: none;
    border-radius: 20px;
    background: var(--color-button-blue); /* Azul tenue */
    color: var(--color-text-dark);
    font-weight: 500;
    cursor: pointer;
    box-shadow: 0 3px 5px rgba(0,0,0,0.1), inset 0 -2px 0 rgba(0,0,0,0.1); /* Efecto volumen */
    transition: all 0.2s;
}

.filter-btn:hover:not(:disabled) {
    background: #8faefc;
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.2), inset 0 -3px 0 rgba(0,0,0,0.15);
}

.filter-btn.active {
    background: var(--color-primary);
    color: var(--color-text-light);
    box-shadow: 0 2px 3px rgba(0,0,0,0.2), inset 0 -1px 0 rgba(0,0,0,0.15);
    transform: translateY(0);
}

.filter-btn:disabled {
    background: #cccccc;
    cursor: not-allowed;
    opacity: 0.6;
    box-shadow: none;
}

.filter-controls .note {
    font-size: 0.85em;
    color: #888;
    margin-top: 10px;
}

/* Distribuidor Layout (Estructura de Columnas) */
.distributor-layout {
    display: flex;
    gap: 30px;
}

.distributor-list-container {
    flex: 1;
    max-width: 350px;
    min-width: 250px;
}

.distributor-detail-container {
    flex: 2;
}

/* Lista de Distribuidores */
.distributor-list {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 70vh;
    overflow-y: auto;
    border: 1px solid #ddd;
    border-radius: 8px;
}

.distributor-item {
    padding: 12px 15px;
    cursor: pointer;
    border-bottom: 1px solid #eee;
    transition: background-color 0.2s;
    line-height: 1.4;
}

.distributor-item:last-child {
    border-bottom: none;
}

.distributor-item:hover {
    background-color: #f7f7f7;
}

.distributor-item.active {
    background-color: #e6f0ff;
    border-left: 4px solid var(--color-primary);
    padding-left: 11px;
    font-weight: bold;
}

.city-state {
    font-size: 0.9em;
    color: #666;
}

/* Detalles del Distribuidor (Recuadro a la derecha) */
.detail-card {
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px var(--color-shadow);
    margin-bottom: 20px;
}

.detail-card h3 {
    color: var(--color-primary);
    margin-top: 0;
}

.initial-message {
    text-align: center;
    padding: 50px 0;
    color: #999;
}

/* Google Maps / Leaflet */
.map-container {
    height: 400px; /* Altura fija para el mapa */
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px var(--color-shadow);
}

/* Botón Flotante de WhatsApp */
.whatsapp-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25D366; /* Color de WhatsApp */
    color: var(--color-text-light);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: background-color 0.2s, transform 0.2s;
}

.whatsapp-btn:hover {
    background-color: #128C7E;
    transform: scale(1.05);
}


/* Diseño Responsivo (Para Dispositivos Móviles) */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }

    .main-site-btn {
        width: 100%;
        text-align: center;
    }

    .distributor-layout {
        flex-direction: column; /* Apilar en dispositivos pequeños */
    }

    .distributor-list-container {
        max-width: 100%;
        order: 2; 
    }

    .distributor-detail-container {
        flex: none;
        order: 1; 
    }

    .map-container {
        height: 300px;
    }
}