:root {
    --main: #000080;
    --main2: #020251;
}

a{
    color: inherit;
    text-decoration: none !important;
}

a:hover{
    opacity: 0.8;
}

.bg_title{
    background: #ccc;
    padding: .3em;
    margin-bottom: 1em;
}

.card,
.btn,
.accordion-item {
    box-shadow: 0 .5rem 1rem rgba(0, 0, 0, .20) !important;
}

/* Efecto de despliegue para dropdowns de Bootstrap */
.dropdown-menu {
    animation: fadeInUp 0.5s ease forwards;
    top: 100%; /* Mantiene el menú justo debajo del activador */
    left: 0;   /* Asegura que el menú esté alineado con el activador */
    margin-top: 10px; /* Ajusta la distancia entre el activador y el menú */
    display: none; /* Oculta el menú por defecto */
    opacity: 0; /* Comienza la animación desde 0 de opacidad */
}

.dropdown-menu.show {
    display: block; /* Muestra el menú cuando se despliega */
    opacity: 1; /* Establece la opacidad final a 1 */
}

/* Efectos animacion */
.animation {
    animation: fadeInDown 1s ease forwards;
    opacity: 0;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px); /* Empieza un poco más abajo */
    }
    to {
        opacity: 1;
        transform: translateY(0); /* Termina en la posición original */
    }
}

/*Estilo para el hover que muestra mas contenido de las cards*/
.zoom_effect {
    transition: transform 0.2s ease;
}

.zoom_effect .hover_show {
    display: none;
}

.zoom_effect:hover {
    transform: scale(1.1);
    z-index: 1;
}

.zoom_effect:hover .hover_show {
    display: block;
    z-index: 1;
}

/* Estilo chevron dropdown */
.rotate-chevron {
    transition: transform 0.5s ease;
}
.collapsed .rotate-chevron {
    transform: rotate(-90deg);
}

.bg-main{
    background: var(--main);
}

/* Bloque con texto abajo */
.grid-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px; /* Bordes redondeados */
}
.grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Asegura que la imagen cubra completamente el contenedor */
}
.grid-text {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 10px;
    background-color: rgba(0, 0, 128, 0.8); /* Fondo semi-transparente */
    color: #fff;
    text-align: center;
}


  

/* Banner */
.bg_banner {
    background: linear-gradient(rgba(0,0,0,1), rgba(40,25,40,0), rgba(40,25,40,0), rgba(0,0,0,1)), 
                url('../img/banner.jpg');
    background-size: cover;
    background-position: center;
}

@supports (background-image: url('../img/banner.webp')) {
    .bg_banner {
        background-image: linear-gradient(rgba(0,0,0,1), rgba(40,25,40,0), rgba(40,25,40,0), rgba(0,0,0,1)), 
                          url('../img/banner.webp');
    }
}

@media only screen and (max-width: 600px) {
    .bg_banner {
        background-image: url('../img/bg01.jpg');
        background-size: cover;
        background-position: center;
    }

    @supports (background-image: url('../img/bg01.webp')) {
        .bg_banner {
            background-image: url('../img/bg01.webp');
        }
    }
}


.bgblue {
    background: url('../img/bg01.jpg') no-repeat;
    background-size: cover;
}
@supports (background-image: url('../img/bg01.webp')) {
    .bgblue {
        background: url('../img/bg01.webp') no-repeat;
        background-size: cover;
    }
}

.bgblue2 {
    background: url('../img/bg03.jpg') no-repeat;
    background-size: cover;
}
@supports (background-image: url('../img/bg03.webp')) {
    .bgblue2 {
        background: url('../img/bg03.webp') no-repeat;
        background-size: cover;
    }
}

.bggreen {
    background: url('../img/bg02.jpg') no-repeat;
    background-size: cover;
}
@supports (background-image: url('../img/bg02.webp')) {
    .bggreen {
        background: url('../img/bg02.webp') no-repeat;
        background-size: cover;
    }
}


.bg20 {
    background: url('../img/20.jpg') no-repeat;
    background-size: cover;
    background-position: center;
    background-attachment:fixed;
}
@supports (background-image: url('../img/20.webp')) {
    .bg20 {
        background: url('../img/20.webp') no-repeat;
        background-size: cover;
        background-position: center;
        background-attachment:fixed;
    }
}