body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    color: #000000;
    background-color: #F8F8F8;
    min-height: 100vh;
}

.header {
    background-color: #003366;
    color: #FFFFFF;
    padding: 15px 5%;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 2000; 
}

.logo-container {
    display: flex;
    align-items: center;
    cursor: pointer;
    width: fit-content;
}

.logo-name {
    font-size: 1.8em;
    font-weight: bold;
    margin-right: 10px;
}

.dropdown-arrow {
    transition: transform 0.3s ease;
}

.dropdown-arrow.open {
    transform: rotate(180deg);
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%; 
    left: 0;
    width: 100%;
    background-color: #1F6BFF;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.25);
    padding: 10px 0;
}

.dropdown-menu.active {
    display: flex;
    flex-direction: column;
}

.dropdown-menu a {
    color: #FFFFFF;
    padding: 12px 5%;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s;
}

.dropdown-menu a:hover {
    background-color: #003366;
}

.contenido-principal {
    width: 90%;
    max-width: 1200px;
    margin: 40px auto;
}

.seccion-bienvenida {
    text-align: center;
    margin-bottom: 60px;
    padding: 50px;
    background-color: #FFFFFF;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-top: 5px solid #003366;
}

.intro-text {
    font-size: 1.1em;
    color: #333;
}

.contenedor-apartados, .acerca-de {
    margin-bottom: 60px;
}

.contenedor-apartados h2, .acerca-de h2 {
    text-align: center;
    color: #003366;
    margin-bottom: 30px;
    border-bottom: 2px solid #003366;
    padding-bottom: 10px;
}

.apartado {
    background-color: #FFFFFF;
    padding: 30px;
    margin: 15px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    display: inline-block;
    width: calc(50% - 30px);
    box-sizing: border-box;
    vertical-align: top;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.apartado:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    margin-top: 20px;
    text-align: center;
    transition: background-color 0.3s, transform 0.1s;
    border: none;
    text-transform: uppercase;
}

.btn-primario {
    background-color: #007BFF;
    color: #FFFFFF;
}

.btn-primario:hover {
    background-color: #003366;
}

.btn-secundario {
    background-color: #28A745; 
    color: #FFFFFF;
}

.btn-secundario:hover {
    background-color: #1e7e34;
}

.footer {
    background-color: #333333;
    color: #EFEFEF;
    text-align: center;
    padding: 20px 0;
    font-size: 0.9em;
}

.footer a {
    color: #EFEFEF;
    text-decoration: none;
    margin: 0 10px;
}

.footer a:hover {
    text-decoration: underline;
}

.reveal-element {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.reveal-element.active {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .apartado {
        width: 100%;
        margin: 15px 0;
    }
    .dropdown-menu a {
        padding: 10px 5%;
    }
}