/* =========================================
   1. Variables y Configuración Global
   ========================================= */
:root {
    /* Colores Corporativos */
    --lp-blue: #005792;       /* Azul Oceano */
    --lp-sand: #d4a056;       /* Arena Dorada */
    --lp-light: #f8f9fa;
    --lp-dark: #343a40;
    --lp-overlay: rgba(0, 87, 146, 0.8);
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--lp-dark);
}

h1, h2, h3, h4, h5, h6, .navbar-brand {
    font-family: 'Montserrat', sans-serif;
}

/* =========================================
   2. Componentes: Navegación y Header
   ========================================= */
.navbar-lp {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.brand-blue { color: var(--lp-blue); }
.brand-sand { color: var(--lp-sand); }

/* Headers de Sección (Héroes) */
.page-header {
    position: relative;
    color: white;
    background-color: var(--lp-blue); /* Fallback */
    min-height: 50vh; /* Altura estándar para secciones */
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    text-align: center;
}

.home-header {
    min-height: 90vh; /* Portada más alta */
}

.header-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0.6;
}

.header-content {
    position: relative;
    z-index: 1;
}

/* =========================================
   3. Componentes: Tarjetas y Botones
   ========================================= */
.card-lp {
    border: none;
    border-radius: 1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background-color: #fff;
}

.btn-lp-primary {
    background-color: var(--lp-blue);
    color: white;
    border: none;
}

.btn-lp-primary:hover {
    background-color: #004472;
    color: white;
}

/* =========================================
   4. Utilidades y Animaciones
   ========================================= */
/* Efecto de elevación al pasar el ratón (Usado en Index y Agenda) */
.hover-lift:hover, 
.hover-effect:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1) !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Fondo borroso para textos sobre imágenes */
.backdrop-blur {
    backdrop-filter: blur(5px);
    background-color: rgba(255,255,255,0.1);
}

/* Truncar texto con puntos suspensivos (Usado en Agenda) */
.text-truncate-custom {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
    vertical-align: middle;
}

/* Animaciones de Entrada */
.animate-up {
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-zoom {
    animation: slowZoom 20s infinite alternate;
}

@keyframes slowZoom {
    from { transform: scale(1); }
    to { transform: scale(1.1); }
}

/* =========================================
   6. Footer (Recuperado)
   ========================================= */
footer {
    background-color: var(--lp-dark); /* Fondo oscuro para que resalte el texto blanco */
    color: #fff;
    padding-top: 3rem;
    padding-bottom: 1.5rem;
    margin-top: auto; /* Empuja el footer abajo si hay poco contenido */
}

footer a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--lp-sand); /* Color arena al pasar el ratón */
    text-decoration: none;
}

footer h5 {
    color: var(--lp-sand); /* Títulos en color corporativo */
    font-weight: 700;
    margin-bottom: 1.2rem;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

footer hr {
    opacity: 0.2;
}

/* =========================================
   5. Modificadores de Cabecera (NUEVO)
   ========================================= */

/* Para cabeceras más compactas (Rutas, etc.) */
.page-header-sm {
    min-height: 40vh !important;
}

/* Fondo degradado para Transporte */
.bg-gradient-ocean {
    background: linear-gradient(135deg, var(--lp-blue), #1e3c72);
}

/* Opacidad para imágenes de fondo en headers */
.header-img-overlay {
    opacity: 0.5;
    z-index: 0;
}

/* ACCESIBILIDAD */

.text-shadow-hard {
    text-shadow: 0px 2px 8px rgba(0, 0, 0, 0.8);
}