#about-us-container {
    padding: 2rem 0;
}

#about-us {
    text-align: center;
    background-color: var(--tir-dark-blue);
    border-radius: 1rem;
    padding: 2rem;
}

#about-us-header {    
    color: white;
}

.tir-accordion-item {
    margin-bottom: 1rem;
    border-radius: .5rem;
    overflow: hidden;
}

.tir-accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    padding: 1.5rem;
    background-color: #f9f9f9;
    transition: background-color 0.3s ease;
}

    .tir-accordion-header:hover {
        background-color: var(--bs-gray-300);
    }

.tir-accordion-header-title {
    font-weight: 750;
    font-size: clamp(1.5rem, 2.5vw, 1.75rem);
    margin: 0;
    flex-grow: 1;
    text-align: center;
}

.tir-accordion-icon {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--tir-dark-blue);
}

.tir-accordion-content {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    background-color: #fff;
    transition: max-height 0.4s ease-out, opacity 0.4s ease-out, padding 0.4s ease-out;
    padding: 0 2rem;
}

    .tir-accordion-content.active {
        max-height: 500px;
        opacity: 1;
        padding: 2rem;
    }

.tir-accordion-text {
    color: rgba(0, 0, 0, 0.8);
    font-size: clamp(1rem, 1.6vw, 1.125rem);
    line-height: 1.6;
}