/* ===== Member Cards ===== */
.member-section {
    clear: both;
    margin-top: 16px;
}
.member-section h1 {
    font-size: 28px;
}
.member-section hr {
    margin: 6px 0 16px;
}

/* Card layout: image left, text right */
.member-card {
    overflow: hidden;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid #eee;
}
.member-card:last-child {
    border-bottom: none;
}
.member-card .member-img {
    float: left;
    object-fit: cover;
    border-radius: 4px;
    margin: 0 14px 8px 0;
}
.member-card .member-info {
    overflow: hidden;
}

/* PI / Co-PI: larger portrait (single-column, image left) */
.member-card.pi .member-img {
    width: 152px;
    height: auto;
}

/* Lab Manager: single-column, image left */
.member-card.manager .member-img {
    width: 152px;
    height: 126px;
}

.member-card h2 {
    font-size: 24px;
    margin: 0 0 4px;
}
.member-card h3 {
    font-size: 22px;
    margin: 0 0 4px;
}
.member-card .member-contact {
    font-size: 18px;
    margin: 2px 0;
}
.member-card .member-contact img {
    height: 16px;
    margin-right: 4px;
    vertical-align: middle;
}
.member-card .member-research {
    font-weight: bold;
    font-size: 17px;
    display: block;
    margin: 4px 0;
}
.member-card .member-bio {
    font-size: 18px;
    line-height: 1.5;
    margin-top: 4px;
}

/* ===== Staff grid: 3-col → 2-col → 1-col ===== */
.staff-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px 18px;
}
@media (max-width: 1280px) {
    .staff-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 720px) {
    .staff-grid {
        grid-template-columns: 1fr;
    }
}

/* Grid card: image left, text right */
.staff-grid .member-card {
    display: flex;
    align-items: flex-start;
    text-align: left;
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}
.staff-grid .member-img {
    float: none !important;
    flex-shrink: 0;
    width: 126px !important;
    height: 168px !important;
    margin: 0 12px 0 0 !important;
    object-fit: cover;
    border-radius: 4px;
}
.staff-grid .member-info {
    text-align: left;
    overflow: hidden;
}
.staff-grid h3 {
    font-size: 21px;
    margin: 0 0 3px;
}
.staff-grid .member-research {
    font-size: 18px;
}
.staff-grid .member-contact {
    font-size: 18px;
}
.staff-grid .member-bio {
    font-size: 18px;
    line-height: 1.4;
}

/* Responsive: PI/Co-PI/Manager stack on narrow screens */
@media (max-width: 720px) {
    .member-card.pi .member-img,
    .member-card.manager .member-img {
        float: none;
        display: block;
        margin: 0 auto 10px;
    }
    .member-card.pi .member-img {
        width: 140px;
    }
    .member-card.manager .member-img {
        width: 100px;
        height: 100px;
    }
    .member-card.pi .member-info,
    .member-card.manager .member-info {
        text-align: center;
    }
}

/* ===== Alumni ===== */
.alumni-list {
    font-size: 19px;
    line-height: 1.6;
    margin-bottom: 16px;
}
.alumni-list b {
    font-size: 20px;
}