header {
    border-bottom: 1px solid var(--color-divider);
    padding: 10px 0;
    width: 100%;
    background-color: #ffffff;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
}

.header-expand {
    display: flex;
    align-items: center;
    gap: 10% !important;
}

.header-expand nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.header-expand nav ul {
    display: flex;
    align-items: center;
    gap: 40px;
}

.header-expand nav ul li {
    list-style: none;
}

.header-expand nav ul li a {
    color: var(--color-primary);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.3s;
}
.header-expand nav ul li button {
    color: var(--color-light);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s;
}

.header-expand nav ul li a:hover {
    color: var(--color-secondary);
}
.header-expand nav ul li button:hover {
    color: var(--color-primary);
}

/* Botón responsive */
.btn-toggle {
    display: none;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    color: var(--color-light);
    border: none;
    background-color: var(--color-primary);
    width: 35px;
    height: 35px;
    border-radius: 7px;
}

.btn-toggle i {
    display: none;
    font-size: 22px;
}

.btn-toggle i.active {
    display: block;
}

/* Menú responsive */
.menu-responsive {
    position: absolute;
    left: 0;
    width: 100%;
    background-color: var(--color-primary);
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.3s ease-in-out;
    z-index: 999;
}

.menu-responsive ul {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    padding: 20px;
}

.menu-responsive ul li {
    list-style: none;
    width: 100%;
}

.menu-responsive ul li a {
    color: var(--color-light);
    text-decoration: none;
    font-size: 16px;
    font-weight: 400;
    display: block;
    transition: color 0.3s;
}

.menu-responsive ul li a:hover {
    color: var(--dark-color-divider);
}

/* Mostrar menú */
.menu-responsive.show {
    max-height: 300px;
}

/* Responsive */
@media (max-width: 900px) {
    header {
        padding: 15px;
    }

    .header-expand nav {
        display: none;
    }

    .btn-toggle {
        display: flex;
    }
}