/* Single-page academic home (used by _layouts/home.html) */

:root {
  color-scheme: dark;
  --bg: #0f1214;
  --surface: #181c1f;
  --tint: #13171a;
  --text: #e8e6e1;
  --muted: #a0a7ad;
  --line: #2a3035;
  --accent: #e08a8a;
  --accent-soft: #2c1f20;
  --link: #f0a3a3;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .3);
  --radius: 14px;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
h1, h2, h3, h4 { font-family: var(--serif); line-height: 1.25; margin: 0; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* Hero */
.hero { padding: 72px 0 56px; }
.hero__grid { display: grid; grid-template-columns: 260px 1fr; gap: 56px; align-items: start; }
.hero__photo { width: 90%; margin: 0 auto; }
.hero__photo img {
  width: 100%; height: auto; aspect-ratio: 1; object-fit: cover;
  border-radius: 50%;
  box-shadow: 0 0 0 6px var(--surface), 0 0 0 7px var(--line), var(--shadow);
}
.cv {
  margin: 28px 0 0; padding: 18px 20px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  font-size: .88rem; line-height: 1.45;
}
.cv dt {
  color: var(--accent); font-size: .7rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  margin: 18px 0 8px;
}
.cv dt:first-child { margin-top: 0; }
.cv dd { margin: 0 0 12px; padding-left: 12px; border-left: 2px solid var(--line); }
.cv dd:last-child { margin-bottom: 0; }
.cv strong { display: block; font-family: var(--serif); font-size: 1rem; color: var(--text); }
.cv span { display: block; color: var(--muted); }
.cv .cv__meta { font-size: .8rem; margin-top: 2px; opacity: .85; }
.eyebrow { margin: 0 0 10px; color: var(--accent); font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.hero h1 { font-size: clamp(2.3rem, 5vw, 3.4rem); font-weight: 700; letter-spacing: -.01em; }
.hero__role { margin: 12px 0 24px; font-size: 1.08rem; font-weight: 500; }
.hero__role span { color: var(--muted); font-weight: 400; font-size: .98rem; }
.bio { font-size: 1.04rem; }
.bio p { margin: 0 0 14px; }

.contact-line { margin: 22px 0 0; font-size: 1rem; }
.contact-line span { color: var(--muted); font-weight: 600; }
.links { list-style: none; padding: 0; margin: 16px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.links a {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--surface); color: var(--text); font-size: .9rem; font-weight: 500;
  transition: border-color .15s, color .15s, transform .15s;
}
.links a:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; transform: translateY(-1px); }
.links svg { width: 17px; height: 17px; }

/* Sections */
.section { padding: 72px 0; }
.hero + .section { padding-top: 16px; }
.section--tint { background: var(--tint); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section__title { font-size: 1.9rem; font-weight: 600; margin-bottom: 28px; position: relative; padding-bottom: 12px; }
.section__title::after { content: ""; position: absolute; left: 0; bottom: 0; width: 44px; height: 3px; border-radius: 2px; background: var(--accent); }
.section__lede { max-width: 720px; margin: -8px 0 32px; color: var(--muted); font-size: 1.05rem; }

.btn {
  display: inline-block; padding: 9px 16px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface);
  color: var(--text); font-size: .9rem; font-weight: 500;
}
.btn:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.btn--solid { background: var(--accent); border-color: var(--accent); color: #1a1d20; padding: 12px 22px; }
.btn--solid:hover { color: #1a1d20; filter: brightness(1.1); }

/* Covers (fallback art when a paper has no figure image) */
.cover {
  position: relative; width: 100%; height: 100%; min-height: 100%;
  display: flex; align-items: flex-end; padding: 16px; overflow: hidden;
  color: #fff; font-family: var(--serif); font-weight: 600; font-size: 1.05rem; line-height: 1.2;
}
.cover::before {
  content: ""; position: absolute; inset: 0; opacity: .35;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='120' viewBox='0 0 240 120'%3E%3Cg fill='none' stroke='white' stroke-width='1.2'%3E%3Cpath d='M0 20c40-16 80 16 120 0s80-16 120 0'/%3E%3Cpath d='M0 50c40-16 80 16 120 0s80-16 120 0'/%3E%3Cpath d='M0 80c40-16 80 16 120 0s80-16 120 0'/%3E%3Cpath d='M0 110c40-16 80 16 120 0s80-16 120 0'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 240px 120px;
}
.cover span { position: relative; text-shadow: 0 1px 8px rgba(0, 0, 0, .25); }
.cover--ocean { background: linear-gradient(135deg, #0f4c75, #3282b8 60%, #6fc2d0); }
.cover--deep  { background: linear-gradient(160deg, #050b1f, #10275a 55%, #2b5a8a); }
.cover--reef  { background: linear-gradient(135deg, #7a1f2b, #c0504d 55%, #f0a868); }
.cover--river { background: linear-gradient(135deg, #1f4e3d, #3c8d6b 55%, #9ccf8f); }
.cover--sand  { background: linear-gradient(135deg, #6b4f2a, #b08850 55%, #e3c88f); }

/* Publication list */
.year { display: grid; grid-template-columns: 90px 1fr; gap: 24px; border-top: 1px solid var(--line); padding-top: 28px; margin-top: 28px; }
.year:first-of-type { border-top: 0; margin-top: 0; padding-top: 0; }
.year__label { font-size: 1.5rem; color: var(--muted); font-weight: 600; position: sticky; top: 24px; align-self: start; }
.pubs { list-style: none; margin: 0; padding: 0; display: grid; gap: 28px; }
.pub { display: grid; grid-template-columns: 200px 1fr; gap: 24px; align-items: start; }
.pub__media {
  position: relative;
  display: block; aspect-ratio: 4 / 3; border-radius: 10px; overflow: hidden;
  border: 1px solid var(--line); background: #fff;
  transition: transform .2s, box-shadow .2s;
}
.pub__media:hover { transform: scale(1.02); box-shadow: var(--shadow); }
.pub__media img { position: absolute; inset: 0; background: #fff; width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.pub__media .cover { font-size: .95rem; padding: 12px; }
.pub h4 { font-size: 1.12rem; font-weight: 600; margin-bottom: 6px; }
.pub h4 a { color: var(--text); }
.pub h4 a:hover { color: var(--accent); }
.pub p { margin: 0; }
.pub__authors { color: var(--muted); font-size: .92rem; }
.pub__authors .me { color: var(--text); font-weight: 600; }
.pub__venue { font-style: italic; font-size: .92rem; margin-bottom: 8px !important; }
.pub__summary { font-size: .94rem; }
.pub__actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px !important; font-size: .85rem; font-weight: 500; }
.pub__actions a { padding: 4px 11px; border-radius: 999px; border: 1px solid var(--accent); color: var(--accent); }
.pub__actions a:hover { background: var(--accent-soft); text-decoration: none; }
.pub__actions .tag { border-color: var(--line); color: var(--muted); }
.pub__actions .tag::before { content: "Press · "; }

/* News */
.news { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.news a {
  display: grid; grid-template-columns: 130px 1fr auto; gap: 16px; align-items: baseline;
  padding: 14px 18px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; color: var(--text);
}
.news a:hover { border-color: var(--accent); text-decoration: none; }
.news__src { color: var(--accent); font-weight: 600; font-size: .85rem; text-transform: uppercase; letter-spacing: .05em; }
.news__title { font-family: var(--serif); }
.news__year { color: var(--muted); font-size: .88rem; }

/* Contact & footer */
.contact { text-align: center; }
.contact__inner { max-width: 640px; }
.contact .section__title::after { left: 50%; transform: translateX(-50%); }
.contact p { color: var(--muted); margin: 0 0 24px; }
.footer { border-top: 1px solid var(--line); padding: 28px 0; color: var(--muted); font-size: .85rem; text-align: center; }

/* Responsive */
@media (max-width: 760px) {
  .wrap { padding: 0 16px; }
  .hero { padding: 40px 0 32px; }
  .hero__grid { grid-template-columns: 1fr; gap: 24px; text-align: left; }
  .hero__photo { width: 135px; margin: 0; }
  .hero__aside { display: contents; }
  .hero__photo { order: 0; }
  .hero__text { order: 1; }
  .cv { order: 2; }
  .cv { margin-top: 4px; }
  .section { padding: 52px 0; }
  .year { grid-template-columns: 1fr; gap: 12px; }
  .year__label { position: static; }
  .pub { grid-template-columns: 1fr; gap: 14px; }
  .pub__media { aspect-ratio: 16 / 9; }
  .news a { grid-template-columns: 1fr; gap: 4px; }
}