/* ============================================================
   Yunus Emre Demirci — shared site styles
   ============================================================ */

:root{
  --bg:#fbfaf7;
  --surface:#ffffff;
  --ink:#1a1a1a;
  --ink-soft:#404040;
  --muted:#6b6b6b;
  --rule:#e5e1d8;
  --accent:#7a1a1a;       /* deep crimson, academic */
  --accent-soft:#f3ece9;
  --max:880px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"EB Garamond","Times New Roman",Georgia,serif;
  font-size:19px;
  line-height:1.65;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:var(--accent);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .15s ease}
a:hover{border-bottom-color:var(--accent)}

/* ---------- Top bar ---------- */
header.site{
  position:sticky;top:0;z-index:50;
  background:rgba(251,250,247,.92);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--rule);
}
.nav{
  max-width:var(--max);
  margin:0 auto;
  padding:14px 24px;
  display:flex;align-items:baseline;justify-content:space-between;gap:24px;
}
.brand{
  font-weight:600;
  font-size:18px;
  letter-spacing:.01em;
}
.brand a{color:var(--ink);border-bottom:none}
.brand a:hover{color:var(--accent)}
.nav ul{
  list-style:none;margin:0;padding:0;
  display:flex;gap:22px;flex-wrap:wrap;
  font-family:"Inter",system-ui,sans-serif;
  font-size:14px;
}
.nav ul a{
  color:var(--ink-soft);
  border-bottom:none;
}
.nav ul a:hover{color:var(--accent)}
.nav ul a.current{
  color:var(--accent);
  border-bottom:1px solid var(--accent);
  padding-bottom:2px;
}

/* ---------- Layout ---------- */
main{max-width:var(--max);margin:0 auto;padding:64px 24px 96px}

/* ---------- Page header (used on subpages) ---------- */
.page-head{
  margin-bottom:48px;border-bottom:1px solid var(--rule);padding-bottom:32px;
}
.page-head .eyebrow{
  font-family:"Inter",sans-serif;
  font-size:13px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--muted);
  margin:0 0 10px;
}
.page-head h1{
  font-family:"EB Garamond",serif;
  font-weight:600;
  font-size:clamp(32px,4.4vw,44px);
  line-height:1.1;
  letter-spacing:-.01em;
  margin:0 0 12px;
}
.page-head p{
  margin:0;
  color:var(--ink-soft);
  font-size:19px;
  max-width:62ch;
}

/* ---------- Hero (homepage) ---------- */
.hero{margin-bottom:64px;border-bottom:1px solid var(--rule);padding-bottom:48px}
.hero h1{
  font-family:"EB Garamond",serif;
  font-weight:600;
  font-size:clamp(36px,5vw,52px);
  line-height:1.1;
  letter-spacing:-.01em;
  margin:0 0 8px;
}
.hero .role{
  font-family:"Inter",system-ui,sans-serif;
  font-size:14px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--muted);
  margin:0 0 24px;
}
.hero p{
  font-size:20px;
  color:var(--ink-soft);
  margin:14px 0;
}
.hero p em{color:var(--ink)}

/* ---------- Section ---------- */
section{margin-top:56px}
section h2{
  font-family:"Inter",system-ui,sans-serif;
  font-size:13px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--muted);
  font-weight:600;
  margin:0 0 24px;
  padding-bottom:10px;
  border-bottom:1px solid var(--rule);
}
section h3{
  font-family:"EB Garamond",serif;
  font-size:22px;
  font-weight:600;
  margin:32px 0 12px;
  color:var(--ink);
}
section h3:first-of-type{margin-top:0}

/* Research interests */
.interests{margin:0;padding:0;list-style:none}
.interests li{padding:14px 0;border-bottom:1px dotted var(--rule)}
.interests li:last-child{border-bottom:none}
.interests strong{display:block;font-weight:600;color:var(--ink);margin-bottom:2px}
.interests span{color:var(--ink-soft);font-size:17px}

/* Publications / numbered lists */
.pubs{margin:0;padding:0;list-style:none;counter-reset:pub}
.pubs li{
  position:relative;
  padding:14px 0 14px 36px;
  border-bottom:1px dotted var(--rule);
  font-size:17.5px;
  color:var(--ink-soft);
  line-height:1.55;
}
.pubs li:last-child{border-bottom:none}
.pubs li::before{
  counter-increment:pub;
  content:"[" counter(pub) "]";
  position:absolute;left:0;top:14px;
  font-family:"Inter",sans-serif;
  font-size:13px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.pubs li .title{color:var(--ink);font-style:italic}
.pubs li .venue{color:var(--muted);font-size:16px;display:block;margin-top:2px}
.pubs li .note{color:var(--muted);font-size:15px;display:block;margin-top:4px;font-style:italic}
.pubs li a{word-break:break-word}

.pub-group{margin-top:36px}
.pub-group:first-of-type{margin-top:0}

/* Talks / dated entries */
.talks{margin:0;padding:0;list-style:none}
.talks li{
  display:grid;
  grid-template-columns:160px 1fr;
  gap:16px;
  padding:14px 0;
  border-bottom:1px dotted var(--rule);
  align-items:baseline;
}
.talks li:last-child{border-bottom:none}
.talks .when{
  font-family:"Inter",sans-serif;
  font-size:13px;
  letter-spacing:.04em;
  color:var(--muted);
  text-transform:uppercase;
}
.talks .what{color:var(--ink-soft);font-size:17.5px}
.talks .what em{color:var(--ink)}
@media (max-width:600px){
  .talks li{grid-template-columns:1fr;gap:2px}
  .talks .when{font-size:12px}
}

/* Courses (teaching page) */
.courses{margin:0;padding:0;list-style:none}
.courses > li{
  padding:24px 0;
  border-bottom:1px solid var(--rule);
}
.courses > li:last-child{border-bottom:none}
.courses .course-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  margin-bottom:6px;flex-wrap:wrap;
}
.courses .course-head h3{margin:0;font-size:22px}
.courses .course-head .term{
  font-family:"Inter",sans-serif;
  font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);
}
.courses .role-line{
  color:var(--muted);font-size:15px;margin:0 0 10px;
  font-family:"Inter",sans-serif;
}
.courses .materials{
  margin:10px 0 0;padding:0;list-style:none;
}
.courses .materials li{
  padding:6px 0;font-size:17px;color:var(--ink-soft);
  display:flex;align-items:baseline;gap:10px;
}
.courses .materials li::before{
  content:"§";color:var(--muted);font-size:14px;
}

/* Blog posts */
.posts{margin:0;padding:0;list-style:none}
.posts li{
  padding:24px 0;
  border-bottom:1px solid var(--rule);
}
.posts li:last-child{border-bottom:none}
.posts .meta{
  font-family:"Inter",sans-serif;
  font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);margin-bottom:6px;
}
.posts h3{margin:0 0 8px;font-size:24px}
.posts h3 a{color:var(--ink);border-bottom:none}
.posts h3 a:hover{color:var(--accent)}
.posts p{margin:0;color:var(--ink-soft);font-size:18px;max-width:62ch}

/* CV */
.cv-grid{margin:0;padding:0;list-style:none}
.cv-grid > li{
  display:grid;
  grid-template-columns:180px 1fr;
  gap:24px;
  padding:18px 0;
  border-bottom:1px dotted var(--rule);
  align-items:baseline;
}
.cv-grid > li:last-child{border-bottom:none}
.cv-grid .when{
  font-family:"Inter",sans-serif;
  font-size:13px;letter-spacing:.06em;
  color:var(--muted);text-transform:uppercase;
}
.cv-grid .what strong{display:block;color:var(--ink);font-size:19px;font-weight:600}
.cv-grid .what .where{color:var(--muted);font-size:15px;font-family:"Inter",sans-serif;margin-top:2px;display:block}
.cv-grid .what .desc{margin:6px 0 0;color:var(--ink-soft);font-size:17px}
@media (max-width:600px){
  .cv-grid > li{grid-template-columns:1fr;gap:4px}
}

/* Notes / coming-soon / placeholder card */
.notice{
  background:var(--accent-soft);
  border:1px solid #ead9d3;
  border-radius:4px;
  padding:18px 22px;
  margin:0 0 32px;
  font-size:16.5px;
  color:var(--ink-soft);
}
.notice strong{color:var(--ink)}

/* Contact */
.contact{
  background:var(--accent-soft);
  border:1px solid #ead9d3;
  border-radius:4px;
  padding:24px 28px;
}
.contact p{margin:0 0 8px;color:var(--ink-soft)}
.contact a{font-weight:500}
.contact .channels{
  margin-top:14px;
  display:flex;flex-wrap:wrap;gap:18px 26px;
  font-family:"Inter",sans-serif;
  font-size:15px;
}
.contact .channels a{
  color:var(--accent);
  border-bottom:1px solid #ead9d3;
}

/* Footer */
footer{
  max-width:var(--max);
  margin:0 auto;
  padding:32px 24px 56px;
  border-top:1px solid var(--rule);
  font-family:"Inter",sans-serif;
  font-size:13px;
  color:var(--muted);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
}

@media (max-width:600px){
  body{font-size:18px}
  main{padding:40px 20px 64px}
  .hero{margin-bottom:40px;padding-bottom:32px}
  .nav{padding:12px 20px;flex-direction:column;align-items:flex-start;gap:8px}
  .nav ul{gap:14px}
}