:root {
    color-scheme:dark;
    --bg:#0a0e17;
    --panel:#141e2d;
    --line:#293546;
    --accent:#4cd4ce;
    --text:#edf2f5;
    --muted:#b2beca;
    --max-width:1100px;
}

* {
    box-sizing:border-box;
}

html {
    scroll-padding-top:6rem;
}

body {
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
    line-height:1.65;
}

a {
    color:var(--accent);
    text-underline-offset:.2em;
}

a:hover {
    text-decoration-thickness:2px;
}

a:focus-visible,summary:focus-visible {
    outline:3px solid var(--accent);
    outline-offset:5px;
    border-radius:3px;
}

h1,h2,h3,p {
    margin-top:0;
}

h1,h2,h3 {
    line-height:1.2;
    letter-spacing:-.025em;
}

h1 {
    font-size:clamp(2.2rem,5.7vw,4.25rem);
    font-weight:650;
}

h2 {
    font-size:clamp(1.7rem,3vw,2.25rem);
    font-weight:600;
}

h3 {
    font-size:1.15rem;
    font-weight:600;
}

.container {
    max-width:var(--max-width);
    margin-inline:auto;
    padding-inline:2rem;
}

.skip-link {
    position:absolute;
    top:-5rem;
    left:1rem;
    padding:.75rem;
    background:var(--bg);
    z-index:3;
}

.skip-link:focus {
    top:.5rem;
}

.site-nav {
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:1.5rem;
    max-width:var(--max-width);
    margin:auto;
    padding:1.4rem 2rem;
}

.wordmark {
    color:var(--text);
    font-size:1.35rem;
    font-weight:750;
    letter-spacing:.06em;
    text-decoration:none;
}

.brand-dot {
    color:var(--accent);
}

.nav-links {
    display:flex;
    flex-wrap:wrap;
    gap:1.6rem;
    font-size:.9rem;
}

.nav-links a {
    color:var(--muted);
    text-decoration:none;
}

.nav-links a:hover {
    color:var(--accent);
}

.hero {
    border-bottom:1px solid var(--line);
    background:radial-gradient(ellipse at 90% 45%,#123536 0,transparent 55%),linear-gradient(130deg,#0a0e17,#111d2d);
    overflow:hidden;
}

.hero-content {
    padding-block:4.5rem 3rem;
}

.eyebrow {
    text-transform:uppercase;
    letter-spacing:.15em;
    font-size:.72rem;
    font-weight:700;
    color:var(--accent);
    margin-bottom:1.15rem;
}

.hero h1 {
    max-width:850px;
    margin-bottom:1.5rem;
}

.hero h1 span {
    color:var(--accent);
}

.hero-description {
    max-width:530px;
    font-size:1.2rem;
    color:var(--muted);
    margin-bottom:2rem;
}

.hero-actions {
    display:flex;
    align-items:center;
    flex-wrap:wrap;
    gap:1.7rem;
}

.button {
    display:inline-flex;
    align-items:center;
    gap:1.5rem;
    padding:.85rem 1.25rem;
    border-radius:5px;
    background:var(--accent);
    color:#082324;
    text-decoration:none;
    font-size:.9rem;
    font-weight:650;
}

.button:hover {
    background:#82e5df;
}

.text-link {
    display:inline-block;
    font-size:.9rem;
    font-weight:500;
    text-decoration:none;
}

.hero-stats {
    display:flex;
    flex-wrap:wrap;
    gap:3.5rem;
    margin-top:3.5rem;
    color:var(--muted);
    font-size:.8rem;
}

.hero-stats strong {
    font-size:1.1rem;
    color:var(--text);
    margin-right:.6rem;
    font-weight:600;
}

.section {
    padding-top:4.5rem;
    scroll-margin-top:1.5rem;
}

.section-heading h2 {
    margin-bottom:1.5rem;
}

.section-heading .eyebrow {
    margin-bottom:.75rem;
}

.intro {
    max-width:850px;
    color:var(--muted);
    font-size:1.06rem;
    margin-bottom:2rem;
}

.focus-grid,.community-grid {
    display:grid;
    gap:1.25rem;
    grid-template-columns:repeat(3,minmax(0,1fr));
}

.focus-card {
    border:1px solid var(--line);
    border-radius:7px;
    padding:1.6rem;
    background:var(--panel);
}

.focus-card p {
    color:var(--muted);
    font-size:.92rem;
    margin-bottom:0;
}

.focus-number {
    display:block;
    font-size:.8rem;
    letter-spacing:.08em;
    color:var(--accent);
    margin-bottom:1.5rem;
}

.focus-card h3 {
    margin-bottom:.7rem;
}

.heading-row {
    display:flex;
    justify-content:space-between;
    align-items:end;
    gap:1.5rem;
}

.section-caption {
    font-size:.82rem;
    color:var(--muted);
    padding-bottom:.45rem;
}

.team-grid {
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:1.25rem;
    list-style:none;
    margin:0;
    padding:0;
}

.member-card {
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:7px;
    padding:1.5rem;
    min-width:0;
    transition:border-color .18s,transform .18s;
}

.member-card:hover {
    border-color:var(--accent);
    transform:translateY(-3px);
}

.member-profile-link {
    display:grid;
    grid-template-columns:1fr auto;
    align-items:start;
    text-decoration:none;
    color:var(--text);
}

.member-profile-link .portrait-frame {
    grid-column:1;
    margin-bottom:1.2rem;
}

.portrait-frame {
    display:block;
    overflow:hidden;
    border-radius:50%;
    width:80px;
    height:80px;
}

.portrait-frame img {
    display:block;
    width:100%;
    height:100%;
    object-fit:cover;
    object-position:center 25%;
}

.portrait-frame img[src$="Bernardo_Veronese.jpg"] {
    object-position:center bottom;
    transform:scale(1.5);
    transform-origin:left 60%;
}

.portrait-frame img[src$="Edivaldo_Moura.png"] {
    object-position:center;
    transform:scale(1.8);
}

.portrait-frame img[src$="Sheng_Fong.jpg"] {
    object-position:center 75%;
    transform:scale(1.7);
}

.portrait-frame img[src$="Gabriel_Santos_Menezes.jpg"] {
    object-position:center 75%;
}

.member-profile-link h3 {
    grid-column:1;
    grid-row:2;
    margin-bottom:.7rem;
    overflow-wrap:anywhere;
}

.profile-arrow {
    grid-column:2;
    grid-row:1;
    color:var(--accent);
    font-size:1.25rem;
}

.member-affiliation {
    color:var(--accent);
    font-size:.8rem;
    margin-bottom:1rem;
}

.member-research {
    color:var(--muted);
    font-size:.88rem;
    margin-bottom:0;
}

.section-description {
    max-width:800px;
    color:var(--muted);
    font-size:.96rem;
    margin-bottom:1.5rem;
}

.pub-list {
    list-style:none;
    padding:0;
    margin:0;
    display:grid;
    gap:1rem;
}

.publication {
    padding:1.6rem;
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:7px;
    overflow-wrap:anywhere;
    min-width:0;
}

.pub-meta {
    display:flex;
    flex-wrap:wrap;
    gap:1rem;
    font-size:.75rem;
    color:var(--muted);
    margin-bottom:.7rem;
}

.pub-meta time {
    font-variant-numeric:tabular-nums;
}

.publication h3 {
    font-size:1.12rem;
    line-height:1.5;
    margin-bottom:.65rem;
    letter-spacing:0;
}

.publication h3 a {
    color:var(--text);
    text-decoration:none;
}

.publication h3 a:hover {
    color:var(--accent);
}

.pub-authors,.pub-venue {
    color:var(--muted);
    font-size:.85rem;
    margin-bottom:.55rem;
}

.pub-authors strong {
    color:var(--text);
    font-weight:650;
}

.pub-venue {
    font-style:italic;
}

.pub-links {
    display:flex;
    flex-wrap:wrap;
    gap:1.25rem;
    margin-top:.9rem;
    font-size:.8rem;
}

.pub-links a {
    text-decoration:none;
}

.community-grid {
    grid-template-columns:repeat(2,minmax(0,1fr));
}

.community-grid .text-link {
    margin-top:1.25rem;
}

.site-footer {
    border-top:1px solid var(--line);
    margin-top:4.5rem;
    padding-block:2rem;
    background:#080c13;
}

.footer-inner {
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:2rem;
    font-size:.8rem;
}

.site-footer p {
    max-width:410px;
    color:var(--muted);
    margin:.5rem 0 0;
}

.site-footer .wordmark {
    font-size:1.1rem;
}

.site-footer a:last-child {
    white-space:nowrap;
}

.profile-main {
    padding-top:2.5rem;
}

.back-link {
    font-size:.85rem;
    text-decoration:none;
}

.profile-header {
    display:flex;
    align-items:center;
    gap:2.5rem;
    padding-top:3rem;
}

.profile-header h1 {
    font-size:clamp(2rem,4.5vw,3rem);
    max-width:750px;
    margin-bottom:.8rem;
    overflow-wrap:anywhere;
}

.profile-header .eyebrow {
    margin-bottom:.7rem;
}

.profile-portrait {
    width:180px;
    height:180px;
    object-fit:cover;
    object-position:center 25%;
    border-radius:50%;
    flex-shrink:0;
    border:1px solid var(--line);
}

.profile-affiliation {
    color:var(--muted);
    font-size:1.05rem;
    margin-bottom:1.25rem;
}

.research-interests .intro {
    max-width:850px;
    margin-bottom:0;
}

.checked-date {
    color:var(--muted);
    font-size:.8rem;
    margin-bottom:1rem;
}

.coverage-note {
    border-left:3px solid var(--accent);
    padding:.7rem 1rem;
    background:#12242c;
    color:var(--muted);
    font-size:.85rem;
    margin-block:1rem 1.5rem;
}

.empty-state {
    border:1px solid var(--line);
    background:var(--panel);
    border-radius:7px;
    padding:2rem;
    color:var(--muted);
}

.publication-policy {
    margin-top:1.75rem;
    font-size:.85rem;
    color:var(--muted);
}

summary {
    cursor:pointer;
    color:var(--accent);
}

.publication-policy p {
    padding-top:1rem;
    max-width:850px;
}

@media(max-width:900px) {
    .team-grid {
        grid-template-columns:repeat(2,minmax(0,1fr));
    }
    .focus-grid {
        grid-template-columns:1fr;
    }
    .focus-card {
        padding:1.4rem;
    }
    .focus-number {
        margin-bottom:.75rem;
    }
}

@media(max-width:560px) {
    .container {
        padding-inline:1.25rem;
    }
    .site-nav {
        padding:1.1rem 1.25rem;
        align-items:start;
        flex-direction:column;
        gap:.8rem;
    }
    .nav-links {
        gap:1.3rem;
        font-size:.83rem;
    }
    .hero-content {
        padding-block:3rem 2rem;
    }
    .hero-description {
        font-size:1.05rem;
    }
    .hero-actions {
        gap:1.25rem;
    }
    .hero-stats {
        gap:1.5rem;
        margin-top:2.25rem;
    }
    .section {
        padding-top:3rem;
    }
    .team-grid,.community-grid {
        grid-template-columns:1fr;
    }
    .heading-row {
        display:block;
    }
    .section-caption {
        margin-top:-.5rem;
    }
    .member-card {
        padding:1.4rem;
    }
    .profile-header {
        flex-direction:column;
        align-items:start;
        gap:1.5rem;
        padding-top:2rem;
    }
    .profile-portrait {
        width:140px;
        height:140px;
    }
    .profile-header h1 {
        font-size:2rem;
    }
    .publication {
        padding:1.2rem;
    }
    .footer-inner {
        flex-direction:column;
        align-items:start;
        gap:1.5rem;
    }
    .site-footer {
        margin-top:3rem;
    }
}

@media(prefers-reduced-motion:reduce) {
    html {
        scroll-behavior:auto;
    }
    .member-card {
        transition:none;
    }
    .member-card:hover {
        transform:none;
    }
}