.content-section {
    background-color: white;
    border-radius: 8px 8px 0 0;
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.03);
    padding: 10px 50px 40px;
    margin-bottom: 0;
    max-width: 1600px;
    margin: 0 auto;
}

/* ── 멤버 그룹 구분 헤더 ── */
.member-group-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 36px 0 14px;
    padding: 10px 16px;
    background: linear-gradient(90deg, #162d55 0%, #24488c 100%);
    border-radius: 8px;
    color: white;
}

.member-group-header:first-of-type {
    margin-top: 8px;
}

.group-tag-icon {
    font-size: 1.1rem;
    opacity: 0.85;
    width: 28px;
    text-align: center;
}

.group-tag-label {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    font-family: var(--font-en, 'Inter', sans-serif);
}

.group-tag-sub {
    font-size: 0.78rem;
    opacity: 0.65;
    margin-left: 4px;
}

/* 공통 섹션 스타일 */
.section-base {
    margin-bottom: 28px;
    padding: 20px;
    background: linear-gradient(to bottom, #f9f9f9, #f5f5f5);
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    border-left: 3px solid #4facfe;
}

/* 교수님 섹션 강조 */
.professor-section.section-base {
    border-left: 3px solid #005792;
    background: linear-gradient(135deg, #eef5fc 0%, #f8fbff 60%, #ffffff 100%);
    box-shadow: 0 3px 12px rgba(0, 87, 146, 0.08);
}

/* CLS 방지 */
.student-list { min-height: 100px; }
.graduates-text { min-height: 60px; }

/* 섹션 제목 스타일 */
.section-title {
    color: #0f2044;
    font-size: 1.1em;
    font-weight: 700;
    margin-bottom: 16px;
    padding: 5px 12px 5px 14px;
    border-left: 3px solid #4facfe;
    background: linear-gradient(90deg, rgba(79, 172, 254, 0.07), transparent);
    border-radius: 0 5px 5px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-title::after { display: none; }

/* 교수님 섹션 스타일 */
.professor-content {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    align-items: stretch;
}

.professor-card {
    flex: 1;
    min-width: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.professor-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.professor-card img {
    width: 180px;
    height: 220px;
    border-radius: 10px;
    object-fit: cover;
    margin-bottom: 18px;
    border: 3px solid #4facfe;
    box-shadow: 0 3px 10px rgba(79, 172, 254, 0.2);
    transition: transform 0.3s ease;
}

.professor-card img:hover {
    transform: scale(1.02);
}

.professor-card h3 {
    color: #333;
    margin-bottom: 10px;
    font-size: 1.5em;
}

.professor-card p {
    color: #555;
    margin-bottom: 6px;
    text-align: center;
    font-size: 0.95em;
}

/* 교수 이메일 스타일 */
.professor-card .email {
    margin-top: 8px;
    font-size: 0.85em;
    color: #4facfe;
}

.professor-history {
    flex: 2;
    min-width: 250px;
    line-height: 1.6;
    background-color: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
}

.professor-history h3 {
    color: #005792;
    margin-bottom: 12px;
    font-size: 1.3em;
    padding-bottom: 6px;
    border-bottom: 1px solid #e0e0e0;
}

.professor-history ul {
    margin-bottom: 20px;
    padding-left: 20px;
}

.professor-history li {
    margin-bottom: 8px;
    color: #444;
    font-size: 0.95em;
    position: relative;
    padding-left: 5px;
}

.professor-history li::before {
    content: "•";
    position: absolute;
    left: -12px;
    color: #4facfe;
    font-weight: bold;
}

.professor-history hr {
    margin: 18px 0;
    border: none;
    border-top: 1px solid #eee;
}

.professor-history p {
    font-size: 1em;
    color: #005792;
    font-weight: bold;
}

.professor-history .research-desc {
    font-size: 0.9em;
    color: #444;
    font-weight: normal;
    line-height: 1.5;
    margin-top: 12px;
    padding: 12px;
    background-color: #f9f9f9;
    border-radius: 6px;
    border-left: 2px solid #4facfe;
}

/* 공통 텍스트 스타일 - full-bio와 research-desc에 동일하게 적용 */
.professor-history .text-box {
    font-size: 0.9em;
    color: #444;
    line-height: 1.5;
    margin-top: 12px;
    padding: 12px;
    background-color: #f9f9f9;
    border-radius: 6px;
    border-left: 2px solid #4facfe;
}

/* ========================================
   학생 리스트 스타일 - 2열 레이아웃
   ======================================== */
.student-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.student-item {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
    border-radius: 10px;
    padding: 18px;
    border: 1px solid #e0f0ff;
    box-shadow: var(--card-shadow, 0 2px 8px rgba(79, 172, 254, 0.06));
    transition: var(--card-transition, all 0.3s ease);
}

.student-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(79, 172, 254, 0.14);
    border-color: var(--color-accent, #4facfe);
}

.student-item .student-photo {
    width: 110px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #4facfe;
    box-shadow: 0 4px 15px rgba(79, 172, 254, 0.2);
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.student-item:hover .student-photo {
    transform: scale(1.05);
}

.student-item .student-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.student-item .student-name {
    color: #005792;
    font-size: 1.15em;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.3;
}

.student-item .student-details {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.student-item .detail-row {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.9em;
    line-height: 1.5;
}

.student-item .detail-label {
    color: #666;
    font-weight: 600;
    min-width: 76px;
    flex-shrink: 0;
}

.student-item .detail-value {
    color: #333;
}

.student-item .detail-value.email a {
    color: #4facfe;
    text-decoration: none;
    transition: color 0.2s;
}

.student-item .detail-value.email a:hover {
    color: #005792;
    text-decoration: underline;
}

.student-item .detail-value.Re {
    background: linear-gradient(135deg, #e8f4fd 0%, #f0f8ff 100%);
    color: #005792;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.88em;
    font-weight: 500;
    border: 1px solid rgba(79, 172, 254, 0.2);
    display: inline-block;
}

.student-item .detail-value.degree {
    color: #555;
    font-style: italic;
}

/* 파트타임 등 간단 카드: 사진(공간 포함)·연구분야 없이 이름+직책/학위만 */
.student-item--simple { align-items: center; padding: 14px 18px; }
.student-item--simple .student-name { margin-bottom: 6px; }

/* 학생 그리드 스타일 - 4열 카드형 (대체 레이아웃) */
.student-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.student-card {
    background: #fff;
    border-radius: 12px;
    padding: 22px 18px;
    text-align: center;
    border: 1px solid #e8f4fd;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.student-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 35px rgba(79, 172, 254, 0.18);
    border-color: #4facfe;
}

.student-photo {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 15px;
    border: 3px solid #4facfe;
    display: block;
    transition: transform 0.3s ease;
}

.student-card:hover .student-photo {
    transform: scale(1.05);
}

.student-name {
    color: #005792;
    font-size: 1.15em;
    font-weight: bold;
    margin-bottom: 12px;
    line-height: 1.3;
}

.research-tag {
    background: linear-gradient(135deg, #e8f4fd 0%, #f0f8ff 100%);
    color: #005792;
    padding: 8px 14px;
    border-radius: 20px;
    font-size: 12px;
    display: inline-block;
    margin-bottom: 14px;
    font-weight: 500;
    border: 1px solid rgba(79, 172, 254, 0.2);
}

.info-row {
    font-size: 12px;
    color: #666;
    margin: 6px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.info-row i {
    color: #4facfe;
    font-size: 12px;
    width: 16px;
}

.info-row a {
    color: #4facfe;
    text-decoration: none;
    transition: color 0.2s;
}

.info-row a:hover {
    color: #005792;
    text-decoration: underline;
}

/* 졸업생 컨테이너 */
.graduates-text {
    background: linear-gradient(135deg, #f9fbff 0%, #ffffff 100%);
    border-radius: 10px;
    padding: 18px;
    box-shadow: 0 2px 10px rgba(79, 172, 254, 0.06);
    border: 1px solid #e6f3ff;
    column-count: 1;
    column-gap: 0;
    column-rule: none;
}


/* 졸업생 개별 항목 - 기본 스타일 (학사) */
.alumni-entry {
    position: relative;
    margin-bottom: 6px;
    line-height: 1.6;
    color: #2c3e50;
    font-size: 0.95em;
    padding: 10px 14px;
    border-radius: 8px;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    break-inside: avoid-column;
    display: flex;
    align-items: center;
    gap: 10px;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f8ff 0%, #f8fbff 50%, #ffffff 100%);
    border-left: 3px solid #4facfe;
    border: 1px solid #e0f0ff;
}

.alumni-entry:hover {
    background: linear-gradient(135deg, #e6f3ff 0%, #f0f8ff 50%, #f8fbff 100%);
    border-color: #4facfe;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(79, 172, 254, 0.15);
}

/* 졸업생 이름 */
.alumni-name {
    font-weight: 700;
    color: #005792;
    font-size: 1em;
    min-width: 80px;
    flex-shrink: 0;
}

/* 졸업 연도 */
.alumni-year {
    color: #005792;
    font-weight: 600;
    font-size: 0.9em;
    background: rgba(79, 172, 254, 0.1);
    padding: 4px 10px;
    border-radius: 20px;
    min-width: 120px;
    text-align: center;
    flex-shrink: 0;
    border: 1px solid rgba(79, 172, 254, 0.2);
}

/* 졸업생 정보 */
.alumni-info {
    color: #555;
    font-size: 0.95em;
    flex: 1;
    margin-left: 0;
}

/* 간격 조정 */
.alumni-entry:last-child {
    margin-bottom: 0;
}



/* 애니메이션 효과 */
.hidden {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   반응형 디자인
   ======================================== */

/* 1400px 이하 */
@media (max-width: 1400px) {
    .student-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 1200px 이하 */
@media (max-width: 1200px) {
    .content-section {
        max-width: 95%;
    }
}

/* 1100px 이하 */
@media (max-width: 1100px) {
    .student-list {
        grid-template-columns: 1fr;
    }
    
    .student-item {
        max-width: 700px;
        margin: 0 auto;
    }
    
    .student-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .student-photo {
        width: 100px;
        height: 100px;
    }
}

/* 992px 이하 */
@media (max-width: 992px) {
    .professor-content {
        gap: 20px;
    }
    
    .section-base {
        padding: 18px 15px;
    }
    
    .graduates-text {
        padding: 28px;
    }
    
    .alumni-entry {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 14px 18px;
    }
    
    .alumni-name,
    
    .alumni-year {
        min-width: auto;
    }
}


/* 768px 이하 */
@media (max-width: 768px) {
    .professor-content {
        flex-direction: column;
    }
    
    .professor-card, .professor-history {
        padding: 15px;
    }
    
    .graduates-text {
        column-count: 1;
    }
    
    .section-title {
        font-size: 1.3em;
    }
}

/* 700px 이하 */
@media (max-width: 700px) {
    .student-grid {
        grid-template-columns: 1fr;
    }
    
    .student-card {
        max-width: 300px;
        margin: 0 auto;
    }
}

/* 600px 이하 */
@media (max-width: 600px) {
    .student-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 25px 20px;
    }
    
    .student-item .student-photo {
        width: 120px;
        height: 120px;
    }
    
    .student-item .detail-row {
        flex-direction: column;
        align-items: center;
        gap: 4px;
    }
    
    .student-item .detail-label {
        min-width: auto;
    }
}

/* 576px 이하 */
@media (max-width: 576px) {
    .professor-card img {
        width: 160px;
        height: 200px;
    }
    
    .content-section {
        padding: 20px 12px;
    }
    
    .section-base {
        padding: 15px 12px;
    }
    
    .section-title {
        font-size: 1.5em;
    }
}