/* =====================================================================
   Lekić Lab — Group page (owner: group agent). Tokens only, no hard-coded colors.
   ===================================================================== */

/* ---------- hero ---------- */
.group-hero { padding-bottom: clamp(84px, 9vw, 112px); } /* keep stats clear of the seismogram line */
.group-hero .lead { max-width: 60ch; }
.g-hero-stats {
  list-style: none; margin: 2.2rem 0 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 14px 44px;
}
.g-hero-stats .stat { min-width: 7ch; }
.g-hero-stats .num { font-size: clamp(2rem, 3.4vw, 2.8rem); }

/* ---------- PI feature ---------- */
.g-pi-section { overflow: hidden; }
.g-pi {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 6vw, 88px); align-items: start;
}
.g-pi-media { padding-top: 6px; }
@media (min-width: 961px) { .g-pi-media { position: sticky; top: calc(var(--nav-h) + 32px); } }
.g-pi-media { position: relative; }
.g-pi-portrait { margin: 0; position: relative; }
/* portrait as in a faculty profile: square crop, a red rule beneath, plain caption */
.g-pi-frame {
  position: relative; overflow: hidden; aspect-ratio: 1;
  background: var(--surface-3); border-bottom: 6px solid var(--accent);
  z-index: 1;
}
.g-pi-frame img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; }
.g-pi-initials {
  position: absolute; inset: 0; display: none; place-items: center;
  font: 800 clamp(4rem, 9vw, 7rem)/1 var(--font-display); letter-spacing: -0.04em; color: var(--text-2);
}
.g-pi-portrait.nophoto .g-pi-initials { display: grid; }
.g-pi-portrait figcaption {
  position: relative; z-index: 1; margin-top: 12px;
  font: 600 .82rem/1.45 var(--font-display); letter-spacing: 0; text-transform: none; color: var(--text-3);
}
.g-pi-wave { display: none; }

.g-pi-body h2 { margin-bottom: .25em; }
.g-pi-title { font: 600 .95rem/1.55 var(--font-display); letter-spacing: 0; color: var(--text-2); margin-bottom: 1.4rem; }
.g-pi-title span { color: var(--accent); margin: 0 .35em; }
.g-pi-bio { color: var(--text-2); font-size: 1.06rem; max-width: 66ch; }
.g-pi-bio:first-of-type { color: var(--text); }

/* key facts as a ruled two-column list */
.g-facts {
  list-style: none; padding: 0; margin: 1.6rem 0 1.2rem;
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 24px; border-top: var(--rule);
}
.g-facts li {
  display: flex; flex-direction: column; gap: 2px;
  padding: 10px 0; border-bottom: var(--hair); font-size: .95rem; color: var(--text); min-width: 0;
}
.g-facts .k { font: 700 .72rem/1.2 var(--font-display); letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); }
@media (max-width: 520px) { .g-facts { grid-template-columns: 1fr; } }
.g-honors { list-style: none; padding: 0; margin: 0 0 1.8rem; display: flex; flex-wrap: wrap; gap: 8px; }
.g-honors .chip { white-space: normal; }
.g-honors .yr { opacity: .75; margin-left: .2em; }
.g-pi-actions { display: flex; flex-wrap: wrap; gap: 10px; }

/* ---------- current members ---------- */
/* directory entries: bold rule, square portrait, text column — no card box */
.g-members { display: grid; gap: clamp(40px, 5vw, 56px); }
.m-card {
  --c: var(--accent);
  position: relative; display: grid; grid-template-columns: 200px minmax(0, 1fr);
  grid-template-areas: "photo head" "photo body";
  grid-template-rows: auto 1fr;
  column-gap: clamp(22px, 3vw, 40px); row-gap: 0;
  padding: 24px 0 0; border-top: var(--rule);
}

.m-photo {
  grid-area: photo; position: relative; align-self: start;
  aspect-ratio: 4 / 5; overflow: hidden; background: var(--surface-3);
}
.m-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 28%; }
.m-initials { position: absolute; inset: 0; display: none; place-items: center; font: 800 3rem/1 var(--font-display); letter-spacing: -0.04em; color: var(--text-2); }
.m-photo.nophoto .m-initials { display: grid; }

.m-head { grid-area: head; padding-top: 0; }
.m-role {
  display: flex; flex-wrap: wrap; align-items: center; gap: .4em .75em; margin: 0 0 .5rem;
  font: 700 .76rem/1.3 var(--font-display); letter-spacing: .06em; text-transform: uppercase; color: var(--text-2);
}
.m-role > span:first-child { color: var(--c); }
.m-since { color: var(--text-3); }
.m-since::before { content: "·"; margin-right: .75em; color: var(--text-3); }
.m-name { font-size: clamp(1.45rem, 2.3vw, 1.9rem); margin: 0 0 .3rem; }
.m-aka { font-family: var(--font-body); font-size: .55em; font-weight: 500; color: var(--text-3); letter-spacing: 0; }
.m-co { font-size: .9rem; color: var(--text-2); margin: 0 0 .2rem; }
.m-co a { color: var(--text); text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 3px; }
.m-co a:hover { color: var(--accent); }

.m-body { grid-area: body; display: flex; flex-direction: column; min-width: 0; }
.m-blurb { color: var(--text-2); font-size: .98rem; line-height: 1.66; margin: .9rem 0 1rem; max-width: 78ch; }
.m-interests { list-style: none; padding: 0; margin: 0 0 1.1rem; display: flex; flex-wrap: wrap; gap: 6px; }
.m-interests .chip { --c: var(--text-2); white-space: normal; }
.m-foot {
  margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 14px 24px;
}
.m-meta { display: grid; gap: .55rem; min-width: 0; flex: 1 1 340px; }
.m-topics, .m-honors { display: flex; flex-wrap: wrap; gap: 6px; }
.m-honors .chip { white-space: normal; }
.m-edu { margin: 0; font-size: .82rem; color: var(--text-3); line-height: 1.5; }
.m-next { margin: 0; display: flex; align-items: center; gap: .45em; font-size: .85rem; color: var(--text-2); }
.m-next svg { width: 14px; height: 14px; color: var(--c); flex: none; }
.m-links { display: flex; flex-wrap: wrap; gap: 6px; }
.m-link {
  display: inline-flex; align-items: center; gap: .45em; padding: .5em .8em; border-radius: 0;
  border: 1px solid var(--line); color: var(--text); font: 600 .82rem/1 var(--font-display);
  transition: color .2s, border-color .2s;
}
.m-link svg { width: 15px; height: 15px; }
.m-link:hover { color: var(--accent); border-color: var(--text); }

.m-card.is-draft { border-top-style: dashed; }
.m-draft {
  margin: .9rem 0 0; padding: .6em .8em; font-size: .86rem; color: var(--text-2);
  background: var(--bg-2); border-left: 3px solid var(--gold);
}
.g-draft-note { margin-top: 18px; font-size: .85rem; color: var(--text-3); }

/* ---------- alumni: where are they now ---------- */
.g-where { position: relative; margin-bottom: clamp(28px, 4vw, 44px); }
.w-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 20px; margin-bottom: 1.2rem; }
.w-head h3 { margin: 0; }
.w-head p { margin: 0; font-size: .74rem; }
.w-stats { list-style: none; margin: 0 0 1.3rem; padding: 0; display: flex; flex-wrap: wrap; gap: 14px 48px; }
.w-stat { display: flex; flex-direction: column; gap: .3rem; }
.w-stat .num { font-family: var(--font-display); font-weight: 800; font-size: clamp(2rem, 3.6vw, 2.9rem); line-height: 1; letter-spacing: -0.04em; color: var(--text); }
.w-label { display: inline-flex; align-items: center; gap: .5em; font: 700 .76rem/1.3 var(--font-display); letter-spacing: .05em; text-transform: uppercase; color: var(--text-2); }
.w-dot { width: 10px; height: 10px; border-radius: 0; background: var(--c); flex: none; }
.w-bar { display: flex; gap: 2px; height: 14px; border-radius: 0; overflow: hidden; background: var(--surface-2); }
.w-seg { background: var(--c); min-width: 6px; transition: opacity .25s; cursor: default; outline-offset: 2px; }
.w-seg:first-child, .w-seg:last-child { border-radius: 0; }
.w-bar.hovering .w-seg:not(.hot) { opacity: .35; }
.w-tip {
  position: absolute; transform: translate(-50%, calc(-100% - 10px)); pointer-events: none; white-space: nowrap;
  padding: .5em .7em; border-radius: 0; background: var(--bg); border: 1px solid var(--text);
  color: var(--text); font: 600 .78rem/1 var(--font-display);
  opacity: 0; transition: opacity .15s;
}
.w-tip.on { opacity: 1; }

/* ---------- alumni: tabs + lists ---------- */
.g-alumni-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: clamp(24px, 3vw, 36px); }
.g-tab {
  display: inline-flex; align-items: center; gap: .55em; padding: .55em 1em; border-radius: 0; cursor: pointer;
  border: 1px solid var(--line); background: transparent; color: var(--text); font: 600 .88rem/1 var(--font-display);
  transition: color .2s, background .2s, border-color .2s;
}
.g-tab .n { font: 600 .76rem/1 var(--font-display); color: var(--text-3); }
.g-tab:hover { border-color: var(--text); }
.g-tab[aria-pressed="true"] { background: var(--text); color: var(--on-dark); border-color: var(--text); }
.g-tab[aria-pressed="true"] .n { color: var(--on-dark-2); opacity: 1; }

.a-group + .a-group { margin-top: clamp(40px, 5vw, 60px); }
.a-group-title {
  display: flex; align-items: baseline; gap: .6em; font-size: clamp(1.25rem, 1.8vw, 1.5rem);
  padding-bottom: .7rem; margin-bottom: 0; border-bottom: var(--rule);
}
.a-count { font: 700 .82rem/1 var(--font-display); letter-spacing: 0; color: var(--text-3); }
.a-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(24px, 3vw, 40px); }
.a-card {
  display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 16px; align-items: start;
  padding: 18px 0; border-bottom: var(--hair);
}
.a-top { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 2px 12px; }
.a-name { margin: 0; font-size: 1.08rem; }
.a-years { font: 600 .8rem/1.4 var(--font-display); color: var(--text-3); white-space: nowrap; font-variant-numeric: tabular-nums; }
.a-thesis { margin: .35rem 0 0; font-family: var(--font-body); font-style: italic; font-size: .96rem; line-height: 1.45; color: var(--text-2); }
.a-thesis a { color: var(--text-2); }
.a-thesis a:hover { color: var(--accent); }
.a-now { margin: .55rem 0 0; font-size: .95rem; line-height: 1.5; color: var(--text); }
.a-now-k { font: 700 .7rem/1 var(--font-display); letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); margin-right: .45em; vertical-align: 1px; }
.a-card[data-sector="academia"] .a-now-k { color: var(--accent-2); }
.a-card[data-sector="government"] .a-now-k { color: var(--gold); }
.a-card[data-sector="industry"] .a-now-k { color: var(--accent-3); }
.a-now a { color: var(--text); }
.a-now a svg { display: inline-block; width: .8em; height: .8em; margin-left: .3em; opacity: .6; vertical-align: -1px; }

/* compact list for large groups (undergraduates, visitors) */
.a-grid.compact { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 clamp(20px, 2.5vw, 32px); }
.a-grid.compact .a-card { grid-template-columns: 40px minmax(0, 1fr); gap: 12px; padding: 14px 0; }
.a-grid.compact .a-avatar .avatar { width: 40px !important; height: 40px !important; font-size: 14px !important; }
.a-grid.compact .a-name { font-size: .95rem; }
.a-grid.compact .a-thesis { font-size: .88rem; }
.a-grid.compact .a-blurb { font-size: .82rem; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.a-grid.compact .a-now { font-size: .85rem; }
.a-more-wrap { margin-top: 16px; display: flex; justify-content: center; }
.a-more { cursor: pointer; }
.a-now a:hover { color: var(--accent); }
.a-blurb { margin: .45rem 0 0; font-size: .9rem; color: var(--text-2); line-height: 1.55; }

/* ---------- CTA ---------- */
.g-cta {
  position: relative; overflow: hidden; isolation: isolate;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px 40px;
  padding: clamp(28px, 5vw, 56px); background: var(--bg-2); border-top: 6px solid var(--accent);
}
.g-cta-copy { max-width: 620px; }
.g-cta-copy h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); margin-bottom: .4em; }
.g-cta-copy p:last-child { margin: 0; }
.g-cta-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.g-ico { display: inline-flex; }
.g-ico svg { width: 1.05em; height: 1.05em; transition: transform .3s var(--ease); }
.btn:hover .g-ico svg { transform: translateX(3px); }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .g-pi { grid-template-columns: 1fr; }
  .g-pi-media { max-width: 420px; }
  .a-grid, .a-grid.compact { grid-template-columns: 1fr; }
}
@media (min-width: 641px) and (max-width: 960px) {
  .a-grid.compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .m-card {
    grid-template-columns: 92px minmax(0, 1fr);
    grid-template-areas: "photo head" "body body";
    column-gap: 16px;
  }
  .m-photo { aspect-ratio: 1; align-self: start; }
  .m-initials { font-size: 2rem; }
  .m-blurb { margin-top: 1rem; }
  .m-foot { flex-direction: column; align-items: stretch; }
  .m-meta { flex-basis: auto; }
}
@media (max-width: 640px) {
  .g-pi-media { max-width: none; margin-right: 0; }
  .g-hero-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 20px; }
  .w-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px 14px; }
  .w-label { font-size: .64rem; letter-spacing: .05em; align-items: flex-start; }
  .w-dot { margin-top: 2px; }
  .a-card { grid-template-columns: 48px minmax(0, 1fr); gap: 12px; padding: 16px; }
  .a-avatar .avatar { width: 48px !important; height: 48px !important; font-size: 17px !important; }
  .g-cta-actions .btn { flex: 1 1 auto; justify-content: center; }
}