body {
    margin: 0;
    font-family: Arial, sans-serif;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(
        to right,
        #87CEEB 10%,   /* Azul más claro (cerca del celeste) al 10% */
        #2d339b 30%,   /* Azul medio al 30% */
        #2d339b 50%,   /* Azul medio al 50% */
        #1F2773 70%,   /* Azul oscuro al 70% */
        #082b92 90%,   /* Azul oscuro al 90% */
        #082b92 100%   /* Azul oscuro al 100% */
    );
    padding: 10px;
    position: relative;
    z-index: 1001;
    box-shadow: 0 8px 8px rgb(51 51 51 / 34%);
    font-family: 'Roboto', sans-serif;
    font-weight: 900;
}
.navbar .logo img {
    height: 120px;
    transition: height 0.3s ease;
}
.navbar .menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-grow: 1;
    justify-content: flex-end;
    gap: 5px; /* Añade espacio entre los botones */
}
.navbar .menu li {
    position: relative;
}
.navbar .menu li a {
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    display: block;
    white-space: nowrap;
    font-weight: 700;
    transition: all 0.3s ease;
    border-radius: 4px;
    font-size: 25px;
}
.navbar .menu li:hover > a {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    transform: translateY(-2px);
}
.navbar .menu li ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #1e2a49;
    border-radius: 4px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    margin-top: 0;
    min-width: auto;
    padding-inline-start: 0;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    transform: translateY(-10px);
}
.navbar .menu li:hover ul {
    display: block;
    opacity: 1;
    transform: translateY(0);
    animation: slideDown 0.5s ease;
}
@keyframes slideDown {
    from {
        transform: translateY(-10px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}
.navbar .menu li ul li {
    list-style: none;
}
.navbar .menu li ul li a {
    padding: 8px 16px;
    font-size: 20px;
    text-decoration: none;
    color: white;
}
.navbar .menu li ul li a:hover {
    background-color: rgba(255, 255, 255, 0.2);
}
.navbar .menu li a.dropdown::after {
    content: '+';
    font-size: 16px;
    margin-left: 5px;
    vertical-align: middle;
    transition: transform 0.3s ease;
}
.navbar .menu li:hover > a.dropdown::after {
    content: ' -';
}
.navbar .menu li.active > a.dropdown::after {
    content: ' -';
}
.navbar .search {
    display: flex;
    align-items: center;
    margin-left: 5px;
}
.navbar .search input {
    padding: 10px;
    margin-left: 10px;
    font-size: 16px;
}
.navbar .search button {
    border: none;
    color: white;
    cursor: pointer;
    font-size: 24px;
}
.navbar .menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 30px;
    cursor: pointer;
    transition: font-size 0.3s ease;
}
.menu-slider {
    display: none;
}
header {
    border-top: 2px solid grey;
    width: 100%;
    height: 30px;
    background: linear-gradient(
        to right,
        #87CEEB 10%,   /* Azul más claro (cerca del celeste) al 10% */
        #2d339b 30%,   /* Azul medio al 30% */
        #2d339b 50%,   /* Azul medio al 50% */
        #1F2773 70%,   /* Azul oscuro al 70% */
        #082b92 90%,   /* Azul oscuro al 90% */
        #082b92 100%   /* Azul oscuro al 100% */
    ); 
    display: flex;
    flex-direction: row;
    align-items: center;
}
li {
    list-style: none;
    color: white;
    font-weight: bold;
}
header a {
    text-decoration: none;
    color: white;
    font-size: 15px;
    font-family: 'Open Sans', sans-serif;
}
header a:hover {
    color: rgb(143, 31, 31);
}

.navbar .keep-visible {
        display: none;
    }

@media(max-width:500px) {
    header a {
        font-size: 11px;
    }
    header li {
        font-size: 11px;
    }
}
@media (max-width: 1320px) {
    .navbar {
        padding: 10px;
    }
    .navbar .logo img {
        height: 80px;
    }
    .navbar .menu li a {
        padding: 6px 12px;
        font-size: 20px;
    }
    .navbar .menu li ul li a {
        padding: 6px 12px;
        font-size: 18px;
    }
    .navbar .menu-toggle {
        font-size: 25px;
    }
}
@media (max-width: 1065px) {
    .navbar {
        flex-direction: row;
        align-items: center;
        padding: 10px;
        background: linear-gradient(
        to right,
        #87CEEB 25%,   /* Azul claro cubriendo el logo */
        #4682B4 50%,   /* Azul medio */
        #1F2773 75%,   /* Azul oscuro */
        #082b92 100%   /* Azul más oscuro */
        );
    }
    header {
        background: linear-gradient(
        to right,
        #87CEEB 25%,   /* Azul claro cubriendo el logo */
        #4682B4 50%,   /* Azul medio */
        #1F2773 75%,   /* Azul oscuro */
        #082b92 100%   /* Azul más oscuro */
        );
    }
    .navbar .logo img {
        height: 100px;
    }
    .navbar .menu {
        display: none;
        flex-direction: column;
        width: 100%;
    }
    
    .navbar .keep-visible{
        display: block;
        order:1;
        padding: 10px;
        font-size: 25px;
    }
    
    .navbar .keep-visible i{
        color:white;
        text-align:center;
    }
    
    .navbar .menu li {
        width: 100%;
    }
    .navbar .menu-toggle {
        display: block;
        font-size: 20px;
        order: 1;
        margin-left: auto;
    }
    .navbar .search {
        order: 2;
        margin-left: 10px;
    }

    .navbar .search input {
        display: none;
    }
    .menu-slider {
        display: block;
        position: fixed;
        top: 0;
        left: -40%;
        width: 40%;
        max-width: 280px;
        height: 100%;
        background-color: #333;
        overflow-y: auto;
        transition: left 0.3s ease;
        z-index: 1000;
        padding-top: 10px;
    }
    .menu-slider.active {
        left: 0;
    }
    .menu-slider .logo {
        text-align: center;
    }
    .menu-slider .logo img {
        height: auto;
        max-width: 100%;
        max-height: 140px;
    }
    .menu-slider ul {
        flex-direction: column;
        width: 100%;
        padding: 0;
    }
    .menu-slider ul li {
        width: 100%;
        list-style: none;
    }
    .menu-slider ul li a {
        padding: 15px 20px;
        border-radius: 0;
        color: white;
        text-decoration: none;
        display: block;
        transition: background-color 0.3s ease;
        font-size: 20px;
    }
    .menu-slider ul li a:hover {
        background-color: #444;
    }
    .menu-slider ul li ul {
        display: none;
        position: static;
        box-shadow: none;
        margin-top: 0;
        background-color: #444;
        padding-inline-start: 0;
    }
    
    .menu-slider ul li.active ul {
        display: block;
    }
    .menu-slider ul li ul li a {
        padding-left: 25px;
    }
    .menu-slider ul li a.dropdown::after {
        content: ' +';
        font-size: 12px;
        margin-left: 5px;
        vertical-align: middle;
        transition: transform 0.3s ease;
    }
    .menu-slider ul li.active > a.dropdown::after {
        content: ' -';
    }
}
@media (max-width: 395px) {
    .menu-slider.active {
        left: 0;
    }
    .menu-slider ul li a{
        padding: 10px;
        font-size: 14px;
    }
    .menu-slider ul li ul li a {
        padding: 10px;
        font-size: 12px;
    }
}

.busqueda-form {
    display: flex;
    flex-direction: row;
    gap: 5px;
}
.busqueda-form input[type="text"] {
    width: 70%;
    color: white;
    text-align: center;
    padding: 10px;
    font-size: 16px;
    border: none;
    border-bottom: 1px solid #dddddd;
    background-color: transparent;
    border-radius: 0;
}
.busqueda-form input[type="text"]::placeholder {
    color: white;
}
.busqueda-form input[type="text"]:focus {
    outline: none;
    border-bottom: 1px solid #dddddd;
}
.busqueda {
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    flex-direction: row;
    background: #d8d8d8;
    border-radius: 15px;
    align-items: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
}
.busqueda img{
    width: 95%;
}
.busqueda:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.719);
}