/* ---------- mobile ---------- */

.hamburger-icon {
    width: 24px;
    height: 16px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
}

.hamburger-icon span {
    display: block;
    width: 100%;
    height: 1px;
    background-color: var(--black);
    transition: transform 0.3s ease, opacity 0.3s ease, top 0.3s ease;
    position: absolute;
}

.hamburger-icon span:first-child { 
    top: 12px; 
}
.hamburger-icon span:last-child { 
    top: 20px; 
}

.hamburger-icon span {
    display: block;
    width: 100%;
    height: 1px;
    background-color: var(--black);
    position: absolute;
    transition: transform 0.3s ease, top 0.3s ease; 
}

.dropdown-header[aria-expanded="true"] .hamburger-icon span:first-child {
    top: 16px;
    transform: rotate(45deg);
}

.dropdown-header[aria-expanded="true"] .hamburger-icon span:last-child {
    top: 16px;
    transform: rotate(-45deg);
}

/* ---------- tablet ---------- */

@media screen and (min-width: 48rem) {}

/* ---------- laptop ---------- */

@media screen and (min-width: 80rem) {}