/* Scoped to the airport overview. */
#airport-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
    margin-bottom: 5rem;
}
#airport-list > * { min-width: 0; }
.airport-ad {
    align-self: start;
    min-height: 320px;
    padding: 16px;
    background: #f8f9fa;
    border: 1px solid #dde3ec;
    border-radius: 16px;
}
.airport-ad[hidden] { display: none; }
.airport-ad-label {
    display: block;
    margin-bottom: 16px;
    color: #52606d;
    font-size: 0.75rem;
}
.airport-ad-preview {
    display: flex;
    min-height: 250px;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #52606d;
    font-size: 0.875rem;
    line-height: 1.6;
}
@media (max-width: 1000px) {
    #airport-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
    #airport-list { grid-template-columns: minmax(0, 1fr); }
}

.airport-ad-banner {
    width: 100%;
    min-width: 0;
    margin-bottom: 4rem;
}