/* pages.css - part of style.css split */

/* ================================
   Page: Personnel (บุคลากรตามหลักสูตร)
   ================================ */
.personnel-page {
    font-family: var(--font-primary);
    background: var(--color-gray-100);
    min-height: 100vh;
    padding: 2rem 1.5rem;
}

.personnel-page * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.personnel-header {
    text-align: center;
    margin-bottom: 2rem;
}

.personnel-header__title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-gray-900);
}

.personnel-header__subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.program-icons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

/* แท็บชื่อหลักสูตร (หน้า personnel) — แสดงชื่อตรงๆ เล็ก กระชับ */
.program-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.program-tabs--names {
    gap: 0.4rem;
}

.program-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.45rem 0.85rem;
    font-size: 0.8rem;
    line-height: 1.3;
    font-family: inherit;
    color: var(--color-gray-600);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.program-tab:hover {
    color: var(--color-gray-800);
    border-color: var(--color-chair);
    background: rgba(237, 233, 254, 0.4);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

.program-tab.active {
    color: var(--color-chair);
    font-weight: 600;
    border-color: var(--color-chair);
    background: linear-gradient(135deg, #f5f3ff, #ede9fe);
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.15);
}

.program-tab__label {
    max-width: 12em;
    overflow: hidden;
    text-overflow: ellipsis;
}

@media (max-width: 640px) {
    .program-tabs--names .program-tab {
        padding: 0.4rem 0.7rem;
        font-size: 0.75rem;
    }
    .program-tab__label {
        max-width: 10em;
    }
}

/* Events list page: row on desktop, column on mobile */
.event-list-card {
    display: flex;
    flex-direction: row;
}
.event-list-card__date-block {
    background: var(--color-primary);
    padding: var(--spacing-6);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 100px;
}
.event-list-card__date-block span:first-child {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-dark);
}
.event-list-card__date-block span:last-child {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-dark);
    text-transform: uppercase;
}
.event-list-card .card__content {
    flex: 1;
}
@media (max-width: 768px) {
    .event-list-card {
        flex-direction: column;
    }
    .event-list-card__date-block {
        min-width: 100%;
        flex-direction: row;
        gap: var(--spacing-4);
    }
}

/* ไอคอนหลักสูตรแบบเล็ก (ใช้ที่อื่นถ้ามี) */
.program-icons--compact {
    gap: 0.6rem;
    margin-bottom: 2rem;
}

.program-icon--compact {
    width: 48px;
    min-height: 48px;
    padding: 0.4rem;
    border-radius: 12px;
}

.program-icon__name--tooltip-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.program-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 90px;
    min-height: 90px;
    padding: 0.75rem;
    background: var(--color-white);
    border-radius: 16px;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: all 0.25s ease;
    border: 2px solid transparent;
    text-decoration: none;
    color: var(--color-gray-600);
}

.program-icon:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
    color: var(--color-gray-800);
}

.program-icon.active {
    border-color: var(--color-chair);
    background: linear-gradient(135deg, #f5f3ff, #ede9fe);
    color: var(--color-chair);
    font-weight: 600;
}

.program-icon__symbol {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, #c4b5fd, var(--color-chair));
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.program-icon__name {
    font-size: 0.7rem;
    line-height: 1.3;
    text-align: center;
    word-break: break-word;
}

.program-content {
    display: none;
    max-width: 1300px;
    margin: 0 auto 3rem;
}

.program-content.active {
    display: block;
}

.program-content__title {
    text-align: center;
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.personnel-main-grid {
    display: flex;
    flex-direction: column;
    max-width: 1300px;
    margin: 0 auto;
    gap: 0;
}

.personnel-chair-area {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 200px;
    padding-bottom: 1rem;
}

.personnel-list-area {
    width: 100%;
    padding-top: 80px;
}

.personnel-list-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6rem 1.5rem;
    justify-content: center;
}

.personnel-footer {
    text-align: center;
    padding: 2rem;
    font-size: 0.8rem;
    color: var(--color-gray-500);
}

.exec-card {
    background: var(--color-white);
    border-radius: 24px;
    padding: 7.5rem 1.25rem 1.25rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    border: none;
    min-width: 200px;
    flex: 1 1 200px;
    position: relative;
}

.exec-card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    transform: translateY(-6px);
}

.exec-card--chair {
    width: 260px;
    padding: 9rem 1.5rem 1.5rem;
}

.exec-card--chair .exec-card__name {
    font-size: 1.1rem;
    font-weight: 700;
}

.exec-card--chair .exec-card__position {
    font-size: 0.8rem;
    color: var(--color-chair);
}

.exec-card__photo-wrap {
    width: 120px;
    height: 160px;
    border-radius: 12px;
    padding: 4px;
    background: linear-gradient(135deg, var(--color-gray-200), var(--color-gray-300));
    position: absolute;
    top: -80px;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.exec-card__photo-inner {
    width: 100%;
    height: 100%;
    border-radius: 8px;
    overflow: hidden;
    background: var(--color-gray-100);
    transition: transform 0.4s ease;
}
.exec-card:hover .exec-card__photo-inner {
    transform: scale(1.05);
}

.exec-card__photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 15%;
    transform: scale(1.35);
    transform-origin: center 25%;
}

.exec-card__photo-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-200);
}

.exec-card__photo-placeholder svg {
    fill: var(--color-gray-500);
}

.exec-card__name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray-800);
    line-height: 1.4;
    margin-bottom: 0.25rem;
    position: relative;
    z-index: 1;
}

.exec-card__position {
    font-size: 0.7rem;
    font-weight: 500;
    line-height: 1.4;
    position: relative;
    z-index: 1;
}

@media (max-width: 900px) {
    .personnel-chair-area {
        padding-top: 160px;
    }

    .personnel-list-row {
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .personnel-page {
        padding: 1rem;
    }

    .program-icon {
        width: 80px;
        min-height: 80px;
    }

    .program-icon__name {
        font-size: 0.65rem;
    }

    .program-icon--compact {
        width: 44px;
        min-height: 44px;
    }

    .program-icon--compact .program-icon__symbol {
        width: 24px;
        height: 24px;
        font-size: 0.85rem;
    }
}

/* ================================
   Page: Executives (โครงสร้างองค์กร)
   ================================ */
.exec-page {
    font-family: var(--font-primary);
    background: var(--color-gray-100);
    min-height: 100vh;
    padding: 2rem 1.5rem;
}

.exec-page * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.exec-header {
    text-align: center;
    margin-bottom: 2rem;
}

.exec-header__title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-gray-900);
}

.exec-header__subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.exec-main-grid {
    display: grid;
    grid-template-columns: 380px 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 2rem;
    max-width: 1300px;
    margin: 0 auto 3rem;
    align-items: stretch;
    min-height: 600px;
}

.exec-dean-area {
    grid-row: 1 / 3;
    display: flex;
    justify-content: center;
    align-items: stretch;
    padding-top: 0;
}

/* คณบดี: การ์ดเต็มความสูง 2 แถว */
.exec-dean-area .team-card {
    width: 100%;
    max-width: 320px;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-self: stretch;
}

.exec-dean-area .team-card__image-wrap {
    aspect-ratio: auto;
    flex: 1;
    min-height: 280px;
}

.exec-vice-area {
    grid-column: 2;
    grid-row: 1;
}

.exec-asst-area {
    grid-column: 2;
    grid-row: 2;
}

.exec-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem 1.25rem;
    justify-content: flex-start;
    padding-top: 1rem;
}

.exec-row .team-card {
    flex: 1 1 200px;
    max-width: 280px;
    min-width: 180px;
}

.tier-section {
    max-width: 1200px;
    margin: 0 auto 2rem;
}

/* Humaan-style About Team section (page_about-team): grid of equal cards, image on top */
.page-about-team {
    max-width: 1200px;
    margin: 0 auto 3rem;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem 1.25rem;
    padding-top: 1rem;
}

.team-card {
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    text-align: center;
    position: relative;
    transition: transform 0.3s ease;
}

.team-card:hover {
    transform: translateY(-4px);
}

.team-card__image-wrap {
    width: 100%;
    aspect-ratio: 4 / 5;
    border-radius: 12px;
    overflow: hidden;
    background: var(--color-gray-200);
    position: relative;
    transition: transform 0.4s ease;
}

.team-card:hover .team-card__image-wrap {
    transform: scale(1.03);
}

.team-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 15%;
    display: block;
}

/* ป้ายชื่อภายในกรอบรูป: พื้นหลังสีเหลือง ลอยจากขอบล่าง ตำแหน่งสีต่างจากชื่อ */
.team-card__label {
    position: absolute;
    bottom: 0.5rem;
    left: 0.5rem;
    right: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: linear-gradient(135deg, #fef9c3 0%, #fde047 50%, #facc15 100%);
    color: var(--color-gray-900);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
    border-radius: 12px;
    line-height: 1.3;
    border: 1px solid rgba(253, 224, 71, 0.6);
    box-shadow: 0 4px 14px rgba(234, 179, 8, 0.22), 0 1px 3px rgba(0, 0, 0, 0.06);
}

.team-card__label-name {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-gray-900);
}

.team-card__label-role {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-gray-600);
}

@media (max-width: 1024px) {
    .team-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .team-grid {
        grid-template-columns: 1fr;
        max-width: 280px;
        margin-left: auto;
        margin-right: auto;
    }
}

.tier-title {
    text-align: center;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin: 4rem 0 2rem;
    position: relative;
}

.tier-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 4px;
    background: var(--color-gray-300);
    margin: 0.75rem auto 0;
    border-radius: 2px;
}

.exec-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6rem 1.5rem;
    padding-top: 80px;
}

.exec-card--dean {
    width: 260px;
    padding: 11.5rem 1.5rem 1.5rem;
}

.exec-card--dean .exec-card__name {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.exec-card--dean .exec-card__position {
    font-size: 0.8rem;
}

.exec-card--dean .exec-card__photo-wrap {
    width: 240px;
    height: 320px;
    top: -180px;
    border-radius: 16px;
    background: linear-gradient(135deg, #fda4af, var(--color-dean));
}

.exec-card--dean .exec-card__photo-inner {
    border-radius: 12px;
}

@media (max-width: 900px) {
    .exec-main-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .exec-dean-area {
        grid-row: auto;
        grid-column: 1;
    }

    .exec-dean-area .team-card {
        height: auto;
    }

    .exec-dean-area .team-card__image-wrap {
        flex: none;
        aspect-ratio: 4 / 5;
        min-height: 0;
    }

    .exec-vice-area,
    .exec-asst-area {
        grid-column: 1;
        grid-row: auto;
    }

    .exec-row {
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .exec-page {
        padding: 1rem;
    }

    .exec-card {
        width: 100%;
        max-width: 280px;
    }
}

/* ================================
   Page: Academics (หลักสูตร) — Web Interface Guidelines
   ================================ */
/* Anchor targets: scroll-margin for focus/keyboard */
#bachelor,
#master,
#doctorate {
    scroll-margin-top: 2rem;
}

.academics-empty-hint {
    text-align: center;
    margin-top: 0.5rem;
    color: var(--color-gray-600);
}

.program-department {
    display: block;
    font-size: 0.8rem;
    color: var(--color-gray-500);
    margin-bottom: 0.25rem;
}

.program-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
    padding: 2rem;
    background: linear-gradient(135deg, var(--color-primary-light), var(--primary));
    border-radius: 16px;
    color: var(--color-white);
}

.program-stat {
    text-align: center;
}

.program-stat__number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.program-stat__label {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-top: 0.5rem;
}

/* Breadcrumb & CTA: focus-visible (never outline-none without replacement) */
.page-header__breadcrumb a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

.program-degree-badge {
    display: inline-block;
    background: var(--color-primary-light);
    color: var(--primary);
    font-size: 0.75rem;
    padding: 4px 12px;
    border-radius: 6px;
    font-weight: 600;
    margin-bottom: 0.75rem;
    align-self: flex-start;
}

.program-degree-badge--master {
    background: #DCFCE7;
    color: #166534;
}

.program-degree-badge--doctorate {
    background: #F3E8FF;
    color: #6B21A8;
}

.program-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--color-gray-200);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.program-coordinator {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-gray-200);
}

.program-coordinator__label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.program-coordinator__person {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.program-coordinator__photo,
.program-coordinator__photo-placeholder {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.program-coordinator__photo-placeholder {
    background: var(--color-gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-500);
    font-size: 1rem;
}

.program-coordinator__name {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--primary);
}

.program-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.75rem;
    background-color: var(--color-gray-100);
    color: var(--primary);
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.program-link:hover {
    background-color: var(--primary);
    color: var(--color-white);
    text-decoration: none;
}

.program-link:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.cta-section__btn:focus-visible {
    outline: 2px solid var(--color-white);
    outline-offset: 2px;
}

.academics-page .program-card {
    border-radius: 16px;
    overflow: hidden;
    background: var(--color-white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.academics-page .program-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.academics-page .card__image-wrapper {
    width: 100%;
    height: 180px;
    overflow: hidden;
}

.academics-page .card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.academics-page .program-card:hover .card__image {
    transform: scale(1.1);
}

/* Honor prefers-reduced-motion (animation guidelines) */
@media (prefers-reduced-motion: reduce) {
    .academics-page .program-card,
    .academics-page .program-card:hover {
        transform: none;
    }
    .academics-page .card__image {
        transition: none;
    }
    .academics-page .program-card:hover .card__image {
        transform: none;
    }
}

.academics-page .card__content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.academics-page .section-header .section-header__title {
    text-wrap: balance;
}

.academics-page .program-card .card__title {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    line-height: 1.4;
    min-height: 3rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.academics-page .program-card .card__excerpt {
    font-size: 0.85rem;
    color: var(--color-gray-600);
    line-height: 1.6;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 1rem;
}

.academics-page .page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--hero-bg-url, url('../images/hero_background.png')) center/cover;
    opacity: 0.15;
}

@media (max-width: 768px) {
    .program-stats {
        flex-direction: column;
        gap: 1rem;
    }
}