/* --- Generic Content & Animation Styles --- */
.content-block {
    max-width: 80ch;
    margin: 0 auto 4rem auto;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.content-block.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.content-block-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--color-gray-800);
    margin-bottom: 1.5rem;
}

.content-block p {
    line-height: 1.7;
    font-size: 1.1rem;
    color: var(--color-gray-600);
    text-align: left;
}

/* --- Affiliations Section --- */
.affiliations-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.affiliation-card {
    background-color: var(--color-green-50);
    border: 1px solid var(--color-green-200);
    border-radius: 0.5rem;
    padding: 1.5rem;
    text-align: left;
}

.affiliation-card-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-green-800);
    margin: 0 0 0.5rem 0;
}

.affiliation-card-body {
    font-size: 1rem;
    color: var(--color-gray-700);
    line-height: 1.6;
    margin: 0;
}

/* --- History/Timeline Section --- */
.history-timeline {
    position: relative;
    max-width: 80ch;
    margin: 0 auto;
    padding-left: 2rem;
    border-left: 3px solid var(--color-green-200);
}

.history-event {
    position: relative;
    margin-bottom: 2.5rem;
}

.history-event:last-child {
    margin-bottom: 0;
}

.history-event::before {
    content: '';
    position: absolute;
    left: -44px;
    top: 5px;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background-color: var(--color-white);
    border: 3px solid var(--color-green-700);
}

.history-year {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-green-700);
    margin: 0 0 0.5rem 0;
}

.history-description {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--color-gray-600);
    text-align: left;
}

/* --- Responsive Design --- */
@media (min-width: 768px) {
    .affiliations-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 767px) {
    .history-timeline {
        padding-left: 1.5rem;
    }
    .history-event::before {
        left: -34px;
    }
}

/* --- Main Page Image --- */
.about-image {
    width: 100%;
    height: auto;
    border-radius: 0.75rem;
    margin: 0 auto 2rem auto;
    display: block;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* --- Generic Content & Animation Styles --- */
.content-block {
    max-width: 80ch;
    margin: 0 auto 4rem auto;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.content-block.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.content-block-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--color-gray-800);
    margin-bottom: 1.5rem;
}

.content-block p {
    line-height: 1.7;
    font-size: 1.1rem;
    color: var(--color-gray-600);
    text-align: left;
}

/* --- Affiliations Section --- */
.affiliations-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.affiliation-card {
    background-color: var(--color-green-50);
    border: 1px solid var(--color-green-200);
    border-radius: 0.5rem;
    padding: 1.5rem;
    text-align: left;
}

.affiliation-card-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-green-800);
    margin: 0 0 0.5rem 0;
}

.affiliation-card-body {
    font-size: 1rem;
    color: var(--color-gray-700);
    line-height: 1.6;
    margin: 0;
}

/* --- History/Timeline Section --- */
.history-timeline {
    position: relative;
    max-width: 80ch;
    margin: 0 auto;
    padding-left: 2rem;
    border-left: 3px solid var(--color-green-200);
}

.history-event {
    position: relative;
    margin-bottom: 2.5rem;
}

.history-event:last-child {
    margin-bottom: 0;
}

.history-event::before {
    content: '';
    position: absolute;
    left: -44px;
    top: 5px;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background-color: var(--color-white);
    border: 3px solid var(--color-green-700);
}

.history-year {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-green-700);
    margin: 0 0 0.5rem 0;
}

.history-description {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--color-gray-600);
    text-align: left;
}

/* --- Responsive Design --- */
@media (min-width: 768px) {
    .affiliations-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 767px) {
    .history-timeline {
        padding-left: 1.5rem;
    }
    .history-event::before {
        left: -34px;
    }
}