/* People page — layered on top of css/style.css. Scoped to this page only. */
.people-page {
    --pp-ink: #15121f;
    --pp-text: #4a4658;
    --pp-muted: #8a8599;
    --pp-line: #e9e4f3;
    --pp-surface: #ffffff;
    --pp-accent: #5227ff;
    --pp-accent-soft: #f1edff;
    --pp-accent-ink: #4a2fd0;
    --pp-radius: 22px;
    --pp-shadow: 0 1px 2px rgba(21, 18, 31, 0.04), 0 6px 18px rgba(21, 18, 31, 0.06);
    --pp-shadow-hover: 0 2px 6px rgba(21, 18, 31, 0.05), 0 22px 48px rgba(82, 39, 255, 0.16);
    background: #f7f4fb;
}

/* ---------- Hero stats ---------- */
.people-hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}
.people-hero-stat {
    align-items: baseline;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.26);
    border-radius: 999px;
    color: #ffffff;
    display: inline-flex;
    font-size: 14px;
    font-weight: 600;
    gap: 8px;
    padding: 7px 16px 7px 14px;
}
.people-hero-stat strong {
    color: #ffffff;
    font-family: 'Raleway', sans-serif;
    font-size: 20px;
    font-weight: 800;
    line-height: 1;
}

/* ---------- Main shell ---------- */
.people-main {
    margin: 0 auto;
    max-width: 1240px;
    /* Card hover glows reach 44px past each card; keep them from widening the page on phones. */
    overflow-x: clip;
    padding: 0 40px 72px;
}
.people-main .people-status {
    color: var(--pp-muted);
    padding: 80px 0;
    text-align: center;
}

/* ---------- Section jump nav ---------- */
.people-jump {
    display: flex;
    justify-content: center;
    margin: -26px 0 44px;
    position: sticky;
    top: 14px;
    z-index: 30;
}
.people-jump-inner {
    backdrop-filter: blur(16px) saturate(1.4);
    -webkit-backdrop-filter: blur(16px) saturate(1.4);
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(82, 39, 255, 0.12);
    border-radius: 999px;
    box-shadow: 0 10px 30px rgba(21, 18, 31, 0.1);
    display: flex;
    gap: 4px;
    max-width: 100%;
    overflow-x: auto;
    padding: 6px;
    scrollbar-width: none;
}
.people-jump-inner::-webkit-scrollbar {
    display: none;
}
.people-jump a {
    align-items: center;
    border-radius: 999px;
    color: var(--pp-text);
    display: inline-flex;
    flex: 0 0 auto;
    font-size: 14px;
    font-weight: 700;
    gap: 8px;
    padding: 9px 16px;
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease;
    white-space: nowrap;
}
.people-jump a span {
    background: var(--pp-accent-soft);
    border-radius: 999px;
    color: var(--pp-accent-ink);
    font-size: 12px;
    font-weight: 800;
    line-height: 1;
    padding: 4px 8px;
    transition: background 0.2s ease, color 0.2s ease;
}
.people-jump a:hover {
    background: rgba(82, 39, 255, 0.07);
    color: var(--pp-ink);
}
.people-jump a.is-active {
    background: var(--pp-ink);
    color: #ffffff;
}
.people-jump a.is-active span {
    background: rgba(255, 255, 255, 0.18);
    color: #ffffff;
}

/* ---------- Section heading ---------- */
.people-group {
    margin-bottom: 64px;
    scroll-margin-top: 96px;
}
.people-group-head {
    align-items: center;
    display: flex;
    gap: 16px;
    margin-bottom: 26px;
}
.people-group-index {
    color: var(--pp-accent);
    font-family: 'Raleway', sans-serif;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.08em;
}
.people-group-title {
    color: var(--pp-ink);
    font-family: 'Raleway', sans-serif;
    font-size: 30px;
    font-weight: 800;
    letter-spacing: -0.01em;
    line-height: 1.1;
    margin: 0;
}
.people-group-count {
    background: var(--pp-surface);
    border: 1px solid var(--pp-line);
    border-radius: 999px;
    color: var(--pp-muted);
    font-size: 13px;
    font-weight: 700;
    padding: 4px 11px;
}
.people-group-head::after {
    background: linear-gradient(90deg, var(--pp-line), rgba(233, 228, 243, 0));
    content: "";
    flex: 1;
    height: 1px;
}

/* ---------- Shared card bits ---------- */
.people-page .member-card {
    --card-bg: var(--pp-surface);
    --border-radius: var(--pp-radius);
    border: 1px solid var(--pp-line);
    box-shadow: var(--pp-shadow);
    transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.35s ease;
}
.people-page .member-card:hover {
    box-shadow: var(--pp-shadow-hover);
    transform: translateY(-6px) translate3d(0, 0, 0.01px);
}
.member-card .border-glow-inner {
    height: 100%;
}
.member-photo {
    background: #efeaf7;
    overflow: hidden;
    position: relative;
}
.member-photo img {
    display: block;
    height: 100%;
    object-fit: cover;
    object-position: center 22%;
    transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
    width: 100%;
}
.member-card:hover .member-photo img {
    transform: scale(1.045);
}
.member-initials {
    align-items: center;
    background: var(--avatar-bg, linear-gradient(135deg, #5227ff, #c084fc));
    display: flex;
    height: 100%;
    justify-content: center;
    overflow: hidden;
    position: relative;
    width: 100%;
}
.member-initials::before,
.member-initials::after {
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 50%;
    content: "";
    position: absolute;
}
.member-initials::before {
    height: 120%;
    right: -55%;
    top: -35%;
    width: 120%;
}
.member-initials::after {
    bottom: -40%;
    height: 90%;
    left: -40%;
    width: 90%;
}
.member-initials span {
    color: rgba(255, 255, 255, 0.95);
    font-family: 'Raleway', sans-serif;
    font-size: clamp(34px, 4.4vw, 56px);
    font-weight: 800;
    letter-spacing: 0.04em;
    position: relative;
    text-shadow: 0 6px 24px rgba(21, 18, 31, 0.18);
    z-index: 1;
}
.member-name {
    align-items: baseline;
    display: flex;
    flex-wrap: wrap;
    gap: 2px 8px;
    margin: 0;
}
.member-name strong {
    color: var(--pp-ink);
    font-size: 18px;
    font-weight: 800;
    line-height: 1.2;
}
.member-name small {
    color: var(--pp-muted);
    font-size: 13px;
    font-weight: 600;
}
.member-role {
    color: var(--pp-accent-ink);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
    margin: 6px 0 0;
    text-transform: uppercase;
}
.member-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    list-style: none;
    margin: 12px 0 0;
    padding: 0;
}
.member-tags li {
    background: #f5f3fa;
    border-radius: 999px;
    color: var(--pp-text);
    font-size: 12px;
    font-weight: 600;
    line-height: 1.3;
    padding: 5px 10px;
}
.member-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
    padding-top: 16px;
}
.member-link {
    align-items: center;
    background: #f5f3fa;
    border: 1px solid transparent;
    border-radius: 999px;
    color: var(--pp-text);
    cursor: pointer;
    display: inline-flex;
    font: inherit;
    font-size: 14px;
    height: 34px;
    justify-content: center;
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
    width: 34px;
}
.member-link i {
    color: inherit;
}
.member-link:hover {
    background: var(--pp-accent);
    color: #ffffff;
    transform: translateY(-2px);
}
.member-link:focus-visible,
.people-jump a:focus-visible {
    outline: 2px solid var(--pp-accent);
    outline-offset: 2px;
}

/* ---------- Faculty ---------- */
.faculty-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: 1fr;
}
.faculty-card .border-glow-inner {
    flex-direction: row;
}
.faculty-card .member-photo {
    aspect-ratio: 4 / 5;
    flex: 0 0 280px;
}
.faculty-card .member-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    min-width: 0;
    padding: 32px 36px 30px;
}
.member-bio {
    color: var(--pp-text);
    font-size: 15px;
    line-height: 1.65;
    margin: 14px 0 0;
    max-width: 68ch;
}
.faculty-card .member-name strong {
    font-family: 'Raleway', sans-serif;
    font-size: 28px;
    letter-spacing: -0.01em;
}
.faculty-card .member-name small {
    font-size: 16px;
}
.faculty-card .member-role {
    font-size: 13px;
    margin-top: 10px;
}
.faculty-card .member-tags li {
    font-size: 13px;
}
.faculty-card .member-link {
    gap: 8px;
    height: 38px;
    padding: 0 16px;
    width: auto;
}
.faculty-card .member-link b {
    color: inherit;
    font-size: 13px;
    font-weight: 700;
}

/* ---------- Students ---------- */
.student-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}
.student-card .member-photo {
    aspect-ratio: 4 / 4.4;
}
.student-card .member-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 18px 18px 18px;
}

/* ---------- Alumni ---------- */
.alumni-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
}
.alumni-card .border-glow-inner {
    flex-direction: row;
    gap: 18px;
    padding: 22px;
}
.alumni-card .member-photo {
    aspect-ratio: 1;
    border-radius: 18px;
    flex: 0 0 72px;
    height: 72px;
}
.alumni-card .member-initials span {
    font-size: 24px;
}
.alumni-card .member-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    min-width: 0;
}
.alumni-card .member-name strong {
    font-size: 17px;
}
.alumni-card .member-role {
    font-size: 11.5px;
    margin-top: 4px;
}
.alumni-research {
    color: var(--pp-text);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.5;
    margin: 8px 0 0;
}
.alumni-card .member-tags {
    margin-top: 10px;
}
.alumni-card .member-tags li {
    font-size: 11.5px;
    padding: 4px 9px;
}
.alumni-next {
    align-items: flex-start;
    background: linear-gradient(135deg, rgba(82, 39, 255, 0.08), rgba(244, 114, 182, 0.08));
    border-radius: 12px;
    color: var(--pp-ink);
    display: flex;
    font-size: 13px;
    font-weight: 700;
    gap: 8px;
    line-height: 1.4;
    margin-top: 12px;
    padding: 9px 12px;
}
.alumni-next i {
    color: var(--pp-accent);
    margin-top: 3px;
}
.alumni-next em {
    color: var(--pp-muted);
    font-style: normal;
    font-weight: 600;
    margin-right: 2px;
}

/* ---------- Reveal on scroll ---------- */
.people-reveal .member-card {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.35s ease;
    transition-delay: var(--reveal-delay, 0ms);
}
.people-reveal .member-card.is-visible {
    opacity: 1;
    transform: none;
}
.people-reveal .member-card.is-visible:hover {
    transform: translateY(-6px) translate3d(0, 0, 0.01px);
    transition-delay: 0ms;
}
@media (prefers-reduced-motion: reduce) {
    .people-reveal .member-card {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .member-card:hover .member-photo img {
        transform: none;
    }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
    .student-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .faculty-card .member-body {
        padding: 24px;
    }
    .faculty-card .member-name strong {
        font-size: 24px;
    }
}
@media (max-width: 900px) {
    .faculty-grid {
        grid-template-columns: 1fr;
    }
    .faculty-card .member-photo {
        flex-basis: 36%;
    }
    .faculty-card .member-body {
        padding: 24px;
    }
}
@media (max-width: 760px) {
    .people-main {
        padding: 0 16px 56px;
    }
    .people-jump {
        justify-content: flex-start;
        margin-top: -22px;
    }
    .people-jump a {
        font-size: 13px;
        padding: 8px 12px;
    }
    .people-group-title {
        font-size: 24px;
    }
    .student-grid {
        gap: 14px;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .student-card .member-body {
        padding: 14px;
    }
    .student-card .member-name strong {
        font-size: 16px;
    }
    .student-card .member-cohort {
        display: block;
        margin-top: 2px;
    }
    .student-card .member-cohort::before {
        content: none;
    }
    .student-card .member-tags li {
        font-size: 11px;
        padding: 4px 8px;
    }
    .alumni-grid {
        grid-template-columns: 1fr;
    }
    .people-hero-stat {
        font-size: 13px;
        padding: 6px 12px;
    }
    .people-hero-stat strong {
        font-size: 17px;
    }
}
@media (max-width: 900px) {
    /* The shared header stacks logo, nav and language toggle on small screens;
       push the hero text below that stack so they don't overlap. */
    .people-page .publication-head {
        min-height: 0;
        padding-top: 240px;
        padding-bottom: 72px;
    }
}
@media (max-width: 560px) {
    .faculty-grid {
        gap: 16px;
    }
    .faculty-card .border-glow-inner {
        flex-direction: column;
    }
    .faculty-card .member-photo {
        aspect-ratio: 5 / 4;
        flex-basis: auto;
    }
    .faculty-card .member-photo img {
        object-position: center 28%;
    }
    .faculty-card .member-body {
        padding: 16px;
    }

    .faculty-card .member-name strong {
        font-size: 21px;
    }
    .faculty-card .member-name small {
        font-size: 13px;
    }
    .faculty-card .member-role {
        font-size: 11.5px;
        margin-top: 6px;
    }
    .faculty-card .member-tags li {
        font-size: 11.5px;
        padding: 4px 9px;
    }
    .faculty-card .member-link {
        height: 34px;
        padding: 0;
        width: 34px;
    }
    .faculty-card .member-link b {
        display: none;
    }
    .alumni-card .border-glow-inner {
        padding: 18px;
    }
    .faculty-card .member-facts li {
        font-size: 13px;
    }
}

/* ---------- Fact rows (papers, honors, experience, co-supervision) ---------- */
.member-cohort {
    color: var(--pp-muted);
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: none;
}
.member-cohort::before {
    content: "·";
    margin: 0 6px 0 2px;
}
.member-facts {
    display: grid;
    gap: 7px;
    list-style: none;
    margin: 14px 0 0;
    padding: 12px 0 0;
    border-top: 1px dashed var(--pp-line);
}
.member-facts li {
    align-items: flex-start;
    color: var(--pp-ink);
    display: flex;
    font-size: 12.5px;
    font-weight: 600;
    gap: 9px;
    line-height: 1.45;
}
.member-facts li > i,
.member-facts li > svg {
    color: var(--pp-accent);
    flex: 0 0 14px;
    font-size: 12px;
    margin-top: 2px;
    width: 14px;
}
.member-facts li > span {
    min-width: 0;
}
.member-facts li.is-muted {
    color: var(--pp-muted);
    font-weight: 600;
}
.member-facts li.is-muted > i,
.member-facts li.is-muted > svg {
    color: var(--pp-muted);
}
.faculty-card .member-facts {
    gap: 9px;
    margin-top: 18px;
    padding-top: 16px;
}
.faculty-card .member-facts li {
    font-size: 14px;
}
.alumni-card .member-facts {
    border-top: 0;
    margin-top: 8px;
    padding-top: 0;
}
.sr-only {
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    height: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
}

/* ---------- Join us ---------- */
.people-join {
    align-items: center;
    background: linear-gradient(135deg, #171420 0%, #2f1d6b 55%, #5227ff 100%);
    border-radius: 26px;
    box-shadow: 0 24px 60px rgba(41, 21, 100, 0.22);
    display: flex;
    gap: 28px;
    justify-content: space-between;
    margin-top: 8px;
    padding: 34px 38px;
}
.people-join-copy {
    min-width: 0;
}
.people-join h2 {
    color: #ffffff;
    font-family: 'Raleway', sans-serif;
    font-size: 28px;
    font-weight: 800;
    margin: 0 0 8px;
}
.people-join p {
    color: rgba(255, 255, 255, 0.82);
    font-size: 15px;
    line-height: 1.65;
    margin: 0;
    max-width: 64ch;
}
.people-join p strong {
    color: #ffffff;
    font-weight: 700;
    user-select: all;
}
.people-join-actions {
    display: flex;
    flex: 0 0 auto;
    flex-wrap: wrap;
    gap: 10px;
}
.people-join-btn {
    align-items: center;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 999px;
    color: #ffffff;
    cursor: pointer;
    display: inline-flex;
    font: inherit;
    font-size: 14px;
    font-weight: 700;
    gap: 10px;
    padding: 12px 20px;
    text-decoration: none;
    transition: background 0.2s ease, transform 0.2s ease;
}
.people-join-btn i,
.people-join-btn svg {
    color: inherit;
}
.people-join-btn.is-primary {
    background: #ffffff;
    border-color: #ffffff;
    color: var(--pp-ink);
}
.people-join-btn:hover {
    transform: translateY(-2px);
}
.people-join-btn:not(.is-primary):hover {
    background: rgba(255, 255, 255, 0.2);
}
.people-join-btn:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 3px;
}
@media (max-width: 900px) {
    .people-join {
        align-items: flex-start;
        flex-direction: column;
        padding: 28px 24px;
    }
}

/* ---------- National Scholarship highlight ---------- */
.member-facts .is-national {
    color: #d92d20;
    font-weight: 700;
}
.member-tags li.is-national {
    background: #fef3f2;
    box-shadow: inset 0 0 0 1px #fecdca;
    color: #d92d20;
}