/* =====================================================================
   Lekić Lab — Join page styles (join.html). Owner: agent #8.
   Tokens only (see site.css). Prefix: .jn-
   ===================================================================== */

/* ---------- hero ---------- */
.jn-hero { padding-bottom: clamp(48px, 7vw, 88px); }
.jn-hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr); gap: clamp(28px, 4vw, 56px); align-items: center; }
.jn-hero .page-hero h1, .jn-hero h1 { max-width: 13ch; }
.jn-hero .lead { max-width: 56ch; }
.jn-cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 1.6rem; }

.jn-traces {
  margin: 0; position: relative; padding: 16px 0 0; border-top: var(--rule);
}
.jn-traces svg { width: 100%; height: auto; overflow: visible; }
.jn-traces-cap { font: 400 .86rem/1.45 var(--font-body); color: var(--text-2); margin-top: 10px; padding-top: 8px; border-top: var(--hair); }
.jn-tr-path { stroke-dasharray: 1; stroke-dashoffset: 1; }
.jn-traces.in .jn-tr-path { animation: jn-draw 2.4s var(--ease) forwards; }
.jn-traces.in .jn-tr:nth-of-type(1) .jn-tr-path { animation-delay: 250ms; }
.jn-traces.in .jn-tr:nth-of-type(2) .jn-tr-path { animation-delay: 650ms; }
.jn-traces.in .jn-tr:nth-of-type(3) .jn-tr-path { animation-delay: 1050ms; }
@keyframes jn-draw { to { stroke-dashoffset: 0; } }
.jn-playhead { animation: jn-sweep 7s linear 3.2s infinite; transform: translateX(14px); opacity: 0; }
.jn-traces.jn-paused .jn-playhead { animation-play-state: paused; }
@keyframes jn-sweep {
  0% { transform: translateX(14px); opacity: 0; }
  6% { opacity: .55; }
  94% { opacity: .55; }
  100% { transform: translateX(506px); opacity: 0; }
}

.jn-hero-stats {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin: clamp(36px, 5vw, 56px) 0 0;
  padding-top: 20px; border-top: 4px solid var(--text);
}
.jn-hero-stats .stat { flex-direction: column-reverse; justify-content: flex-end; margin: 0; }
.jn-hero-stats dd { margin: 0; }
.jn-hero-stats .num { font-size: clamp(1.9rem, 3.4vw, 2.8rem); }

/* ---------- question cards ---------- */
.jn-q-grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); }
.jn-q { --c: var(--accent); display: flex; flex-direction: column; gap: .2rem; overflow: hidden; }
.jn-q[data-topic="deep-earth"] { --c: var(--t-deep-earth); }
.jn-q[data-topic="mars"] { --c: var(--t-mars); }
.jn-q[data-topic="moon"] { --c: var(--t-moon); }
.jn-q[data-topic="icy-worlds"] { --c: var(--t-icy-worlds); }
.jn-q[data-topic="lithosphere"] { --c: var(--t-lithosphere); }
.jn-q[data-topic="earthquakes"] { --c: var(--t-earthquakes); }
.jn-q[data-topic="methods"] { --c: var(--t-methods); }
.jn-q[data-topic="humanitarian"] { --c: var(--t-humanitarian); }
.jn-q { overflow: visible; }
.jn-q:hover { border-top-color: var(--accent); }
.jn-q .chip { align-self: flex-start; margin-bottom: .7rem; }
.jn-q h3 { font-size: clamp(1.12rem, 1.5vw, 1.28rem); line-height: 1.25; margin-bottom: .55rem; }
.jn-q p { color: var(--text-2); font-size: .95rem; line-height: 1.6; margin-bottom: .75rem; }
.jn-q .jn-q-refs { font: 600 .8rem/1.5 var(--font-display); color: var(--text-3); margin-top: auto; padding-top: .5rem; border-top: var(--hair); }
.jn-q-links { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: .2rem; }
.jn-q-links a { font: 700 .86rem/1.4 var(--font-display); color: var(--text); display: inline-flex; align-items: center; gap: .3em; text-decoration: none; }
.jn-q-links a:hover { color: var(--accent); }
.jn-q-links a:not([target])::after { content: "→"; transition: transform .25s var(--ease); }
.jn-q-links a:not([target])::after { color: var(--accent); }
.card.jn-q-own { --c: var(--accent); background: var(--bg-2); border-top: 4px solid var(--accent); padding: 22px 24px; justify-content: center; }
.card.jn-q-own:hover { border-top-color: var(--text); }
.jn-q-own-k { color: var(--accent); font: 700 .76rem/1.3 var(--font-display); letter-spacing: .06em; text-transform: uppercase; margin-bottom: .6rem; }
.jn-q-own-go { color: var(--accent); font: 700 .92rem/1.3 var(--font-display); margin-top: .2rem; }
.jn-ext { display: inline-block; width: .8em; height: .8em; background: currentColor; vertical-align: -0.05em;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14 4h6v6M20 4l-9 9M18 14v5a1 1 0 0 1-1 1H5a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1h5'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14 4h6v6M20 4l-9 9M18 14v5a1 1 0 0 1-1 1H5a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1h5'/%3E%3C/svg%3E") center / contain no-repeat; }

/* ---------- skills ---------- */
.jn-skills { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0 clamp(20px, 2.5vw, 32px); border-top: var(--rule); }
.jn-skill { padding: 18px 0 20px; position: relative; border-bottom: var(--hair); }
.jn-skill-k { color: var(--accent); font: 800 .9rem/1 var(--font-display); letter-spacing: 0; }
.jn-skill h3 { font-size: 1.12rem; margin: .55rem 0 .5rem; line-height: 1.25; }
.jn-skill p { color: var(--text-2); font-size: .92rem; line-height: 1.6; margin: 0; }
.jn-courses { margin-top: 28px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 18px; }
.jn-courses-h { color: var(--text); font: 700 .76rem/1.3 var(--font-display); letter-spacing: .06em; text-transform: uppercase; margin: 0; }
.jn-course-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.jn-course-list li { font-size: .9rem; color: var(--text-2); padding: .32em .7em; border: 1px solid var(--line); border-radius: 0; }
.jn-course-list b { font: 700 .82rem var(--font-display); color: var(--text); margin-right: .35em; }
.jn-src { font-size: .8rem; margin: 14px 0 0; width: 100%; }
.jn-src a { color: inherit; }
.jn-src a:hover { color: var(--text); }

/* ---------- alumni ---------- */
.jn-al-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-bottom: 36px; }
.jn-sector { margin-bottom: 34px; }
.jn-sector-h { color: var(--text); font: 700 .76rem/1.3 var(--font-display); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 10px; }
.jn-sector-bar { display: flex; height: 38px; border-radius: 0; overflow: hidden; background: var(--surface-2); }
.jn-seg {
  flex: 0 0 0%; display: flex; align-items: center; justify-content: center; min-width: 0; overflow: hidden;
  background: var(--sc); color: var(--on-accent);
  transition: flex-basis 1.2s var(--ease); transition-delay: calc(var(--i, 0) * 140ms + 150ms);
}
.jn-sector.in .jn-seg { flex-basis: var(--w); }
.jn-seg + .jn-seg { box-shadow: -2px 0 0 var(--bg); }
.jn-seg-n { font: 800 .86rem var(--font-display); }
[data-sector="faculty"] { --sc: var(--accent); }
[data-sector="research"] { --sc: var(--accent-2); }
[data-sector="government"] { --sc: var(--t-lithosphere); }
[data-sector="industry"] { --sc: var(--gold); }
[data-sector="student"] { --sc: var(--accent-3); }
[data-sector="unknown"] { --sc: var(--text-3); }
.jn-seg[data-sector="unknown"] { background: repeating-linear-gradient(135deg, var(--surface-3) 0 6px, var(--surface-2) 6px 12px); color: var(--text-2); }
.jn-sector-legend { list-style: none; padding: 0; margin: 12px 0 0; display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: .86rem; color: var(--text-2); }
.jn-sector-legend b { color: var(--text); font-family: var(--font-display); font-weight: 800; margin-left: .2em; }
.jn-dot { display: inline-block; width: 10px; height: 10px; border-radius: 0; background: var(--sc); margin-right: .5em; vertical-align: 0; }

.jn-al-toolbar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.jn-al-toolbar .chip { font-size: .82rem; padding: .45em .9em; }
.jn-al-toolbar .chip[aria-pressed="true"] { background: var(--text); color: var(--bg); border-color: var(--text); }

.jn-al-grid { display: grid; gap: clamp(28px, 3.5vw, 40px) clamp(20px, 2.5vw, 32px); grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); }
/* the top rule takes the sector color from the legend above */
.jn-al {
  border-top: 3px solid var(--sc); padding: 16px 0 0;
  position: relative; display: flex; flex-direction: column; gap: .15rem; transition: opacity .7s var(--ease);
}
.jn-al[hidden] { display: none; }
.jn-al.jn-pop { animation: jn-pop .55s var(--ease) both; animation-delay: var(--pd, 0ms); }
@keyframes jn-pop { from { opacity: 0; } to { opacity: 1; } }
.jn-al-top { display: flex; align-items: center; gap: 14px; margin-bottom: .7rem; }
.jn-al-top .avatar { flex: 0 0 auto; }
.jn-al-name { font: 700 1.04rem/1.25 var(--font-display); margin: 0; letter-spacing: -0.01em; }
.jn-al-meta { margin: 0; color: var(--text-3); font: 600 .8rem/1.35 var(--font-display); letter-spacing: 0; }
.jn-al-inst { font: 800 1.24rem/1.2 var(--font-display); margin: 0; color: var(--text); letter-spacing: -0.02em; }
.jn-al-inst a { color: var(--text); text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 4px; text-decoration-thickness: 1.5px; }
.jn-al-inst a:hover { color: var(--accent); }
.jn-al-inst .jn-ext { width: .6em; height: .6em; opacity: .6; }
.jn-al-unknown { font-family: var(--font-body); font-size: .92rem; color: var(--text-3); font-style: italic; }
.jn-al-role { margin: .1rem 0 0; font-size: .88rem; color: var(--text-2); line-height: 1.45; }
.jn-al-path { margin: .45rem 0 0; font-size: .82rem; color: var(--text-2); line-height: 1.45; }
.jn-al-blurb { margin: .7rem 0 0; font-size: .9rem; color: var(--text-2); line-height: 1.58; }
.jn-al-thesis { margin: .65rem 0 0; font-size: .9rem; line-height: 1.5; color: var(--text-2); padding-top: .6rem; border-top: var(--hair); }
.jn-al-thesis .mono { color: var(--text-3); font-weight: 700; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; margin-right: .4em; }
.jn-al-thesis a { color: var(--text); font-style: italic; }
.jn-al-thesis a:hover { color: var(--accent); }
.jn-al-note { margin: .45rem 0 0; font-size: .78rem; }

.jn-ug { margin-top: clamp(40px, 5vw, 60px); }
.jn-ug-h { font-size: clamp(1.2rem, 1.8vw, 1.45rem); margin-bottom: 1rem; }
.jn-ug-next { list-style: none; padding: 0; margin: 0 0 18px; display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr)); }
.jn-ug-next li { display: flex; flex-direction: column; gap: .15rem; padding: 4px 0 4px 14px; border-left: 3px solid var(--accent-3); }
.jn-ug-to { font-weight: 600; font-size: .93rem; color: var(--text); line-height: 1.35; }
.jn-ug-who { font: 600 .8rem/1.4 var(--font-display); color: var(--text-3); }
.jn-ug-all { border-top: var(--hair); border-bottom: var(--hair); }
.jn-ug-all > summary { cursor: pointer; padding: 14px 0; font: 700 .96rem/1.3 var(--font-display); list-style: none; display: flex; align-items: center; gap: .6rem; }
.jn-ug-all > summary::-webkit-details-marker { display: none; }
.jn-ug-all > summary::before { content: "+"; font: 700 1.2rem/1 var(--font-display); color: var(--accent); width: 1em; text-align: center; transition: transform .25s var(--ease); }
.jn-ug-all[open] > summary::before { transform: rotate(45deg); }
.jn-ug-list { list-style: none; margin: 0; padding: 0 0 16px; display: grid; gap: 10px; font-size: .88rem; line-height: 1.55; }
.jn-ug-list li { padding-top: 10px; border-top: 1px solid var(--line); }
.jn-ug-thesis { font-style: italic; color: var(--text-2); }
.jn-ug-now { display: block; color: var(--text-2); font-size: .84rem; }

/* ---------- program ---------- */
.jn-prog { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: clamp(24px, 3.5vw, 48px); align-items: start; }
.jn-facts { margin: 0; display: grid; gap: 0; border-top: var(--rule); }
.jn-fact { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.jn-fact dt { font: 700 .78rem/1.8 var(--font-display); letter-spacing: .06em; text-transform: uppercase; color: var(--accent); }
.jn-fact dd { margin: 0; color: var(--text-2); font-size: .97rem; line-height: 1.62; }
.jn-fact dd b { color: var(--text); font-weight: 600; }
.jn-apply { position: sticky; top: calc(var(--nav-h) + 20px); }
.card.jn-apply { background: var(--bg-2); border-top: 4px solid var(--accent); padding: clamp(20px, 2.5vw, 28px); }
.jn-apply h3 { margin-bottom: .9rem; }
.jn-steps { list-style: none; counter-reset: s; margin: 0 0 1rem; padding: 0; display: grid; gap: 14px; }
.jn-steps li { counter-increment: s; display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 12px; align-items: start; font-size: .94rem; color: var(--text-2); line-height: 1.55; }
.jn-steps li::before { content: counter(s); width: 28px; height: 28px; border-radius: 0; display: grid; place-items: center; font: 800 .86rem var(--font-display); color: var(--on-accent); background: var(--accent); }
.jn-steps a { overflow-wrap: anywhere; }

/* ---------- reach out ---------- */
.jn-reach { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: clamp(24px, 3.5vw, 48px); align-items: start; }
.jn-email { list-style: none; counter-reset: e; margin: 0; padding: 0; display: grid; gap: 0; }
.jn-email li { counter-increment: e; position: relative; padding: 18px 0 18px 64px; border-bottom: 1px solid var(--line); color: var(--text-2); line-height: 1.6; }
.jn-email li:first-child { border-top: var(--rule); }
.jn-email li::before { content: "0" counter(e); position: absolute; left: 0; top: 16px; font: 800 1.7rem/1 var(--font-display); color: var(--accent); letter-spacing: -0.04em; }
.jn-email b { color: var(--text); }
.jn-reach-side { display: grid; gap: 18px; }
.jn-contact-btns { display: flex; flex-wrap: wrap; gap: 8px; margin-top: .4rem; }
.jn-contact p, .jn-fellow p { color: var(--text-2); font-size: .94rem; }
.jn-pi-note { display: none; margin-top: 28px; padding: 18px 20px; border: 2px dashed var(--gold); background: var(--bg-2); color: var(--text-2); font-size: .92rem; }
.jn-pi-note p { margin: .5rem 0 0; }
body.show-verify .jn-pi-note { display: block; }

/* ---------- postdocs ---------- */
.jn-pd-track { margin-bottom: 30px; }
.jn-pd-h { font-size: 1.06rem; color: var(--text-2); margin-bottom: 14px; }
.jn-pd-big { font-family: var(--font-display); font-weight: 800; font-size: 1.6rem; color: var(--text); margin-right: .2em; letter-spacing: -0.04em; }
.jn-pd-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.jn-pd-list li { display: flex; align-items: center; gap: 12px; padding: 8px 0 8px 12px; border-left: 3px solid var(--sc); }
.jn-pd-list li > span { display: flex; flex-direction: column; min-width: 0; font-size: .86rem; line-height: 1.35; }
.jn-pd-list b { color: var(--text); font-weight: 600; }
.jn-pd-list a, .jn-pd-list li > span > span { color: var(--text-2); }
.jn-pd-list a:hover { color: var(--accent); }
.jn-fellowships { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.jn-fs { display: flex; flex-direction: column; gap: .3rem; }
.jn-fs-org { color: var(--text-3); font: 700 .74rem/1.3 var(--font-display); letter-spacing: .06em; text-transform: uppercase; }
.jn-fs h3 { font-size: 1.15rem; margin: .2rem 0 .35rem; }
.jn-fs p { color: var(--text-2); font-size: .9rem; line-height: 1.55; }
.jn-fs-go { margin-top: auto; padding-top: .5rem; color: var(--text); font: 700 .86rem var(--font-display); display: inline-flex; align-items: center; gap: .35em; }
.jn-pd-note { margin-top: 26px; color: var(--text-2); max-width: 78ch; }
.jn-pd-note b { color: var(--text); }

/* ---------- FAQ ---------- */
.jn-faq { border-top: var(--rule); }
.jn-qa { border-bottom: 1px solid var(--line); }
.jn-qa > summary {
  list-style: none; cursor: pointer; padding: 20px 44px 20px 0; position: relative;
  font: 700 1.08rem/1.35 var(--font-display); letter-spacing: -0.01em; color: var(--text); transition: color .2s;
}
.jn-qa > summary::-webkit-details-marker { display: none; }
.jn-qa > summary:hover { color: var(--accent); }
.jn-qa > summary::after {
  content: ""; position: absolute; right: 6px; top: 50%; width: 12px; height: 12px; margin-top: -8px;
  border-right: 2px solid var(--text-3); border-bottom: 2px solid var(--text-3); transform: rotate(45deg); transition: transform .3s var(--ease), margin .3s var(--ease);
}
.jn-qa[open] > summary::after { transform: rotate(-135deg); margin-top: -2px; }
.jn-qa-body { overflow: hidden; }
.jn-qa-body p { color: var(--text-2); margin: 0 0 20px; max-width: 68ch; line-height: 1.65; }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .jn-fellowships { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .jn-skills { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 960px) {
  .jn-hero-grid { grid-template-columns: 1fr; }
  .jn-traces { max-width: 640px; }
  .jn-hero-stats, .jn-al-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .jn-prog, .jn-reach { grid-template-columns: 1fr; }
  .jn-apply { position: static; }
  .jn-pd-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .jn-skills, .jn-fellowships, .jn-pd-list { grid-template-columns: 1fr; }
  .jn-fact { grid-template-columns: 1fr; gap: 4px; }
  .jn-email li { padding-left: 50px; }
  .jn-email li::before { font-size: 1.4rem; }
  .jn-traces { padding: 12px 0 0; }
  .jn-cta-row .btn { flex: 1 1 auto; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  .jn-tr-path { stroke-dashoffset: 0; }
  .jn-playhead { display: none; }
  .jn-seg { transition: none; }
}
.jn-steps a[href^="mailto"], .jn-qa a[href^="mailto"] { white-space: nowrap; overflow-wrap: normal; }