/* ============================================================
   Ryan Cecil — academic site
   Serif: Source Serif 4 (reading)  ·  Sans: Libre Franklin (UI)
   Cool, professional blue palette; generous whitespace.
   ============================================================ */

:root {
  --ink:        #18233b;   /* near-navy text */
  --ink-soft:   #5b6577;
  --ink-faint:  #8b93a3;
  --bg:         #f6f8fc;   /* very light cool blue */
  --surface:    #ffffff;
  --line:       #dde3ee;
  --line-soft:  #e8edf6;
  --accent:     #1e40af;   /* blue-800 */
  --accent-2:   #2563eb;   /* blue-600, links */
  --accent-ink: #15307e;
  --amber:      #b45309;   /* in-progress */
  --measure:    44rem;     /* readable text column */
  --wide:       60rem;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans:  "Libre Franklin", -apple-system, system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--serif); font-size: 1.13rem; line-height: 1.65;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: var(--wide); margin: 0 auto; padding: 0 1.5rem; }

a { color: var(--accent-2); text-decoration: none; }
a:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; border-radius: 2px; }

/* ---------- header ---------- */
.site-header {
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 20;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 0.9rem 1.5rem; gap: 1rem; flex-wrap: wrap; }
.brand { font-family: var(--serif); font-weight: 700; font-size: 1.2rem; color: var(--ink); letter-spacing: -0.01em; }
.brand:hover { color: var(--accent); text-decoration: none; }
.site-nav { display: flex; gap: 1.3rem; font-family: var(--sans); font-size: 0.9rem; flex-wrap: wrap; }
.site-nav a { color: var(--ink-soft); }
.site-nav a:hover { color: var(--accent); text-decoration: none; }
.site-nav a.active { color: var(--accent); font-weight: 600; }

main.wrap { max-width: var(--wide); }

/* ---------- ruled section headings ---------- */
.rule {
  font-family: var(--sans); font-weight: 600; color: var(--accent);
  font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase;
  margin: 2.8rem 0 1.1rem; padding-bottom: 0.45rem;
  border-bottom: 1.5px solid var(--accent);
  display: flex; align-items: center; gap: 0.5rem;
}
.rule .see-all { margin-left: auto; font-weight: 500; letter-spacing: 0.02em; text-transform: none; font-size: 0.8rem; color: var(--accent-2); }

/* ---------- hero ---------- */
/* ---------- hero (photo floats right; name/affil/contact/bio flow as one block) ---------- */
.hero { padding: 2.8rem 0 0; }
.hero::after { content: ""; display: block; clear: both; }
.hero-photo { float: right; display: block; width: 11rem; max-width: 38%; height: auto; margin: 0.4rem 0 1.1rem 1.8rem; border-radius: 5px; border: 1px solid var(--line); box-shadow: 0 1px 3px rgba(24,35,59,0.06); }
.hero-name { font-family: var(--serif); font-weight: 700; font-size: clamp(2.2rem, 5.5vw, 3.1rem); line-height: 1.05; margin: 0 0 0.5rem; letter-spacing: -0.02em; }
.hero-tagline { font-family: var(--serif); font-style: italic; font-size: 1.2rem; color: var(--ink-soft); margin: 0 0 0.6rem; }
.hero-affil { font-family: var(--sans); font-size: 0.92rem; color: var(--ink-soft); line-height: 1.5; margin: 0 0 0.35rem; }
.hero-contact { font-family: var(--sans); font-size: 0.9rem; color: var(--ink-soft); margin: 0 0 1.2rem; }
@media (max-width: 600px) { .hero-photo { float: none; width: 10rem; max-width: 55%; margin: 0 auto 1.3rem; } }

/* ---------- research statement ---------- */
.statement { max-width: none; margin: 0; }
.statement p:first-child { margin-top: 0; }

/* ---------- prose ---------- */
.prose { font-size: 1.13rem; }
.prose > :first-child { margin-top: 0; }
.prose h2 { font-family: var(--serif); font-weight: 600; color: var(--ink); margin-top: 2rem; font-size: 1.4rem; }
.prose h3 { font-family: var(--serif); font-weight: 600; }
.prose a { text-decoration: underline; text-underline-offset: 2px; text-decoration-color: var(--line); }
.prose a:hover { text-decoration-color: currentColor; }
.prose img, .prose figure img { max-width: 100%; height: auto; border: 1px solid var(--line); border-radius: 4px; }
.prose figure { margin: 1.6rem 0; }
.prose figcaption { font-family: var(--sans); font-size: 0.82rem; color: var(--ink-soft); text-align: center; margin-top: 0.4rem; }
.prose pre { background: #0f1b33; color: #eef2fb; padding: 1rem 1.1rem; border-radius: 6px; overflow-x: auto; font-size: 0.86rem; line-height: 1.5; }
.prose code { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 0.88em; }
.prose blockquote { border-left: 3px solid var(--accent); margin: 1.3rem 0; padding-left: 1.1rem; color: var(--ink-soft); }

/* ---------- CV rows ---------- */
.cv-rows { display: flex; flex-direction: column; }
.cv-row { display: flex; justify-content: space-between; align-items: baseline; gap: 1.2rem; padding: 0.6rem 0; border-bottom: 1px solid var(--line-soft); }
.cv-row:last-child { border-bottom: 0; }
.cv-title { font-family: var(--serif); font-weight: 600; font-size: 1.08rem; color: var(--ink); }
.cv-title:hover { color: var(--accent); text-decoration: none; }
.cv-sub { font-family: var(--sans); font-size: 0.88rem; color: var(--ink-soft); margin-top: 0.1rem; }
.cv-when { font-family: var(--sans); font-size: 0.82rem; color: var(--ink-faint); white-space: nowrap; }

/* ---------- "Currently" ---------- */
.now-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--amber); display: inline-block; }
.now-list { list-style: none; padding: 0; margin: 0; }
.now-list li { display: flex; align-items: baseline; gap: 0.8rem; padding: 0.45rem 0; border-bottom: 1px solid var(--line-soft); }
.now-list li:last-child { border-bottom: 0; }
.now-list a { font-family: var(--serif); font-weight: 600; font-size: 1.06rem; color: var(--ink); }
.now-list a:hover { color: var(--accent); text-decoration: none; }
.now-kind { font-family: var(--sans); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-faint); }

/* ---------- status badge (In Progress only) ---------- */
.status-inprogress {
  display: inline-flex; align-items: center; gap: 0.35rem; vertical-align: middle;
  font-family: var(--sans); font-size: 0.66rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--amber); background: color-mix(in srgb, var(--amber) 9%, white);
  border: 1px solid color-mix(in srgb, var(--amber) 35%, var(--line));
  padding: 0.1rem 0.45rem; border-radius: 999px; margin-left: 0.55rem; position: relative; top: -1px;
}
.status-inprogress .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* ---------- news ---------- */
.news-list { list-style: none; padding: 0; margin: 0; }
.news-item { display: grid; grid-template-columns: 1fr; gap: 0.1rem 1.2rem; padding: 0.55rem 0; border-bottom: 1px solid var(--line-soft); }
@media (min-width: 560px) { .news-item { grid-template-columns: 7.5rem 1fr; } }
.news-item:last-child { border-bottom: 0; }
.news-date { font-family: var(--sans); font-size: 0.8rem; color: var(--ink-faint); padding-top: 0.15rem; white-space: nowrap; }
.news-text { font-size: 1.02rem; }

/* ---------- related ---------- */
.related { margin-top: 3rem; }
.related-groups { display: grid; grid-template-columns: 1fr; gap: 1.3rem 2rem; }
@media (min-width: 620px) { .related-groups { grid-template-columns: 1fr 1fr; } }
.related-label { font-family: var(--sans); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--ink-faint); margin: 0 0 0.45rem; font-weight: 600; }
.related-items { list-style: none; padding: 0; margin: 0; }
.related-item { position: relative; padding: 0.28rem 0 0.28rem 1.15rem; }
.related-item::before { content: ""; position: absolute; left: 0; top: 0.78rem; width: 7px; height: 7px; border-radius: 50%; background: var(--surface); border: 1.5px solid var(--accent-2); }
.related-item a { font-family: var(--serif); font-weight: 600; color: var(--ink); }
.related-item a:hover { color: var(--accent); text-decoration: none; }

/* ---------- materials / attachments ---------- */
.file-list { list-style: none; padding: 0; margin: 0; }
.file-list li { display: flex; align-items: center; gap: 0.6rem; padding: 0.4rem 0; border-bottom: 1px solid var(--line-soft); font-family: var(--sans); font-size: 0.95rem; }
.file-ext { font-family: var(--sans); font-size: 0.65rem; font-weight: 600; letter-spacing: 0.05em; color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, white); border: 1px solid var(--line); padding: 0.05rem 0.35rem; border-radius: 3px; }

/* ---------- single item ---------- */
.item { padding: 2.5rem 0; max-width: var(--measure); }
.kicker { font-family: var(--sans); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent-2); margin: 0 0 0.35rem; font-weight: 600; }
.item-head h1 { font-family: var(--serif); font-weight: 700; font-size: clamp(1.8rem, 4vw, 2.5rem); line-height: 1.08; margin: 0; letter-spacing: -0.015em; }
.meta { list-style: none; padding: 0; margin: 0.9rem 0 0; display: flex; flex-wrap: wrap; gap: 0.25rem 0.9rem; font-family: var(--sans); font-size: 0.85rem; color: var(--ink-soft); }
.meta .org, .meta .role { color: var(--ink); }
.meta .when { color: var(--accent); }

/* ---------- chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1.2rem 0; }
.chip { font-family: var(--sans); font-size: 0.8rem; color: var(--ink-soft); background: var(--surface); border: 1px solid var(--line); padding: 0.25rem 0.65rem; border-radius: 999px; }
.chip:hover { border-color: var(--accent-2); color: var(--accent); text-decoration: none; }
.chip .count { color: var(--accent); font-weight: 600; }

/* ---------- page heads + card grids ---------- */
.page-head { padding-top: 2.6rem; }
.page-title { font-family: var(--serif); font-weight: 700; font-size: clamp(1.9rem, 4vw, 2.6rem); margin: 0 0 0.5rem; letter-spacing: -0.015em; }
.card-grid { display: grid; grid-template-columns: 1fr; gap: 1.4rem; margin: 1.6rem 0 3rem; }
@media (min-width: 620px) { .card-grid { grid-template-columns: 1fr 1fr; } }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease; }
.card:hover { border-color: var(--accent-2); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(30,64,175,0.08); }
.card-thumb img { display: block; width: 100%; aspect-ratio: 16/9; object-fit: cover; border-bottom: 1px solid var(--line); }
.card-body { padding: 1rem 1.15rem 1.2rem; }
.card-title { font-family: var(--serif); font-weight: 600; font-size: 1.16rem; margin: 0 0 0.3rem; }
.card-title a { color: var(--ink); }
.card-title a:hover { color: var(--accent); text-decoration: none; }
.card-meta { font-family: var(--sans); font-size: 0.8rem; color: var(--ink-soft); margin: 0 0 0.6rem; }
.summary { font-size: 0.98rem; color: var(--ink-soft); }
.hub-intro { max-width: var(--measure); }

/* ---------- about page ---------- */
.about-page { padding: 1rem 0 2rem; }
.about-body { display: grid; grid-template-columns: 1fr; gap: 1.8rem; max-width: 50rem; }
@media (min-width: 640px) { .about-body { grid-template-columns: 11rem 1fr; } }
.about-photo { width: 100%; border-radius: 6px; border: 1px solid var(--line); }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); margin-top: 4rem; padding: 2rem 0; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.8rem; font-family: var(--sans); font-size: 0.82rem; color: var(--ink-faint); }
.footer-links a { color: var(--ink-soft); margin-right: 1rem; }
.footer-links a:hover { color: var(--accent); text-decoration: none; }

/* ---------- link buttons (code / source material) ---------- */
.links { display: flex; flex-wrap: wrap; gap: 0.45rem; margin: 0.9rem 0 0; }
.link-btn {
  display: inline-flex; align-items: center; gap: 0.25rem;
  font-family: var(--sans); font-size: 0.8rem; font-weight: 500;
  color: var(--accent); background: var(--surface);
  border: 1px solid var(--line); border-radius: 6px; padding: 0.2rem 0.6rem;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.link-btn:hover { color: #fff; background: var(--accent-2); border-color: var(--accent-2); text-decoration: none; }
.link-btn .link-arrow { font-size: 0.72em; opacity: 0.8; }

/* ---------- list rows (section + interest pages), news-style ---------- */
.list-rows { margin: 1.6rem 0 3rem; }
.list-row { display: grid; grid-template-columns: 8rem 1fr; gap: 0.15rem 1.5rem; padding: 1rem 0; border-bottom: 1px solid var(--line-soft); }
.list-row:last-child { border-bottom: 0; }
.list-date { font-family: var(--sans); font-size: 0.85rem; color: var(--ink-faint); padding-top: 0.18rem; }
.list-main { min-width: 0; }
.list-row-head { display: flex; align-items: baseline; gap: 0.5rem; flex-wrap: wrap; }
.list-title { font-family: var(--serif); font-weight: 600; font-size: 1.18rem; color: var(--ink); }
.list-title:hover { color: var(--accent); text-decoration: none; }
.list-sub { font-family: var(--sans); font-size: 0.88rem; color: var(--ink-soft); margin-top: 0.2rem; }
.list-summary { font-size: 1rem; color: var(--ink-soft); margin: 0.4rem 0 0; max-width: var(--measure); }
.list-sub-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.2rem 0.7rem; margin-top: 0.2rem; }
.list-sub-row .list-sub { margin-top: 0; }
.list-sub-row .links { margin: 0; }
@media (max-width: 560px) { .list-row { grid-template-columns: 1fr; } .list-date { color: var(--accent); font-size: 0.8rem; } }

/* ---------- news page ---------- */
.news-page { padding-top: 0.5rem; }
.news-page .news-item { padding: 0.7rem 0; }

/* ---------- cv-row: subtitle + link buttons on one line (condensed) ---------- */
.cv-sub-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.2rem 0.7rem; margin-top: 0.12rem; }
.cv-sub-row .cv-sub { margin-top: 0; }
.cv-sub-row .links { margin-top: 0; }

/* ---------- people (mentors / collaborators / students) ---------- */
.people-group { margin-bottom: 0.5rem; }
.people-list { list-style: none; padding: 0; margin: 0; }
.person { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.3rem 0.7rem; padding: 0.5rem 0; border-bottom: 1px solid var(--line-soft); }
.person:last-child { border-bottom: 0; }
.person-name { font-family: var(--serif); font-weight: 600; font-size: 1.08rem; color: var(--ink); text-decoration: none; }
.person-name:hover { color: var(--accent); }
.person-affil { font-family: var(--sans); font-size: 0.88rem; color: var(--ink-soft); }
.person .links { margin: 0; }

/* ---------- inline links/tags near the top (single + cards) ---------- */
.meta-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.4rem 1rem; margin-top: 0.9rem; }
.meta-row .meta { margin: 0; }
.meta-row .links { margin: 0; }
.kicker-row { display: flex; justify-content: space-between; align-items: center; gap: 0.5rem 1rem; flex-wrap: wrap; margin-bottom: 0.4rem; }
.kicker-row .kicker { margin: 0; }
.kicker-row .chips { margin: 0; }
.card-meta-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.2rem 0.7rem; margin: 0 0 0.6rem; }
.card-meta-row .card-meta { margin: 0; }
.card-meta-row .links { margin: 0; }