/* ============================================================
   Computing Power and Political Power — UW Study Abroad, Turkey
   Theme: "Bosphorus" — UW purple/gold with a Seljuk star motif
   ============================================================ */

:root {
  /* Core palette */
  --ink: #4b2e83;          /* UW purple */
  --ink-deep: #2a1a4d;     /* darker purple, hero/footer backgrounds */
  --ink-text: #241c33;     /* body text, purple-black */
  --gold: #b7a57a;         /* UW metallic gold */
  --gold-bright: #d3c197;  /* lighter gold, hover/accents */
  --paper: #faf6ef;        /* warm parchment background */
  --paper-line: #e6dcc6;   /* hairline rule on paper */
  --text-soft: #5c5470;    /* secondary text */
  --white: #fffdf9;

  /* Course accent palettes (used only on course pages, as thin bars/tags) */
  --c1-a: #c98a2e; --c1-b: #2f6f6a;  /* Course 1 "Signal": amber / teal */
  --c2-a: #a8571c; --c2-b: #4b6a4b;  /* Course 2 "Register": terra / verd */
  --c3-a: #a15a49; --c3-b: #6b6b3a;  /* Course 3 "Fieldwork": clay / olive */

  --serif: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Consolas, monospace;

  --max: 1040px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.4em;
  color: inherit;
}

a { color: var(--ink); text-decoration-color: var(--gold); text-underline-offset: 3px; }
a:hover { color: var(--c1-a); }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- signature star motif ---------- */
.star {
  display: inline-block;
  width: 1em;
  height: 1em;
  vertical-align: -0.15em;
}
.star polygon { fill: none; stroke: currentColor; stroke-width: 3.5; stroke-linejoin: round; }

.divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: var(--gold);
  margin: 0 auto 40px;
  width: fit-content;
}
.divider::before, .divider::after {
  content: '';
  width: 64px;
  height: 1px;
  background: var(--paper-line);
}
.divider .star { width: 22px; height: 22px; }

/* ---------- header / nav ---------- */
header.site {
  background: var(--white);
  border-bottom: 1px solid var(--paper-line);
  position: sticky;
  top: 0;
  z-index: 10;
}
header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--ink);
  text-decoration: none;
}
.brand .star { color: var(--gold); width: 20px; height: 20px; }
nav.primary { display: flex; gap: 26px; font-size: 0.93rem; }
nav.primary a { color: var(--ink-text); text-decoration: none; font-weight: 500; }
nav.primary a.current, nav.primary a:hover { color: var(--ink); text-decoration: underline; text-decoration-color: var(--gold); }

/* ---------- draft ribbon ---------- */
.draft-ribbon {
  background: var(--gold);
  color: var(--ink-deep);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  text-align: center;
  padding: 7px 12px;
}

/* ---------- hero ---------- */
.hero {
  background: var(--ink-deep);
  color: var(--white);
  position: relative;
  overflow: hidden;
  padding: 76px 0 60px;
}
.hero-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 100 100'%3E%3Cpolygon points='50.00,4.00 57.27,32.45 82.53,17.47 67.55,42.73 96.00,50.00 67.55,57.27 82.53,82.53 57.27,67.55 50.00,96.00 42.73,67.55 17.47,82.53 32.45,57.27 4.00,50.00 32.45,42.73 17.47,17.47 42.73,32.45' fill='none' stroke='%23d3c197' stroke-width='2'/%3E%3C/svg%3E");
  background-size: 120px 120px;
  pointer-events: none;
}
.hero .wrap { position: relative; }
.eyebrow {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--gold-bright);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.1rem);
  max-width: 15ch;
}
.hero .subtitle {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  color: var(--gold-bright);
  margin: 6px 0 28px;
}
.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-family: var(--mono);
  font-size: 0.86rem;
  color: #e4dcf3;
  border-top: 1px solid rgba(255,255,255,0.18);
  padding-top: 20px;
  margin-top: 4px;
}
.meta-row span { white-space: nowrap; }

/* ---------- notice / draft band ---------- */
.notice {
  background: #f3ead6;
  border-top: 1px solid var(--paper-line);
  border-bottom: 1px solid var(--paper-line);
  padding: 18px 0;
}
.notice .wrap { display: flex; gap: 14px; align-items: flex-start; font-size: 0.92rem; color: var(--ink-deep); }
.notice .star { color: var(--c1-a); flex-shrink: 0; margin-top: 3px; }
.notice strong { font-family: var(--serif); }

/* ---------- sections ---------- */
section { padding: 64px 0; }
section.tight { padding: 44px 0; }
.eyebrow-small {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 10px;
}
.lede {
  font-size: 1.08rem;
  max-width: 68ch;
  color: var(--ink-text);
}
.lede.center { margin: 0 auto; text-align: center; }

/* ---------- course cards ---------- */
.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 36px;
}
.course-card {
  background: var(--white);
  border: 1px solid var(--paper-line);
  border-radius: 3px;
  padding: 26px 24px 24px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.course-card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(43,26,77,0.1); }
.course-card .bar { height: 4px; width: 40px; border-radius: 2px; margin-bottom: 6px; }
.course-card .num { font-family: var(--mono); font-size: 0.8rem; color: var(--text-soft); }
.course-card h3 { font-size: 1.18rem; margin-bottom: 2px; }
.course-card p { font-size: 0.93rem; color: var(--text-soft); margin: 0; flex-grow: 1; }
.tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  padding: 3px 8px;
  border-radius: 2px;
  background: #f3ead6;
  color: var(--ink-deep);
  width: fit-content;
}

.c1 .bar { background: linear-gradient(90deg, var(--c1-a), var(--c1-b)); }
.c2 .bar { background: linear-gradient(90deg, var(--c2-a), var(--c2-b)); }
.c3 .bar { background: linear-gradient(90deg, var(--c3-a), var(--c3-b)); }

/* ---------- faculty ---------- */
.faculty-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 30px;
}
.faculty-card {
  background: var(--white);
  border: 1px solid var(--paper-line);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.monogram {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--ink);
  overflow: hidden;
  border: 2px solid var(--gold);
  line-height: 0;
}
.monogram img {
  width: 64px;
  height: 64px;
  min-width: 64px;
  min-height: 64px;
  max-width: 64px;
  max-height: 64px;
  object-fit: cover;
  object-position: center top;
  display: block;
  border-radius: 50%;
}
.faculty-card h4 { font-family: var(--serif); font-size: 1.05rem; margin: 0 0 2px; }
.faculty-card .role { font-size: 0.85rem; color: var(--text-soft); margin-bottom: 8px; }
.faculty-card p { font-size: 0.9rem; margin: 0 0 8px; }
.faculty-card a { font-size: 0.85rem; font-family: var(--mono); }

/* ---------- key facts table ---------- */
.facts {
  background: var(--white);
  border: 1px solid var(--paper-line);
  margin-top: 30px;
}
.facts dl { display: grid; grid-template-columns: 200px 1fr; margin: 0; }
.facts dt {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--text-soft);
  padding: 15px 20px;
  border-top: 1px solid var(--paper-line);
  border-right: 1px solid var(--paper-line);
}
.facts dd {
  margin: 0;
  padding: 15px 20px;
  border-top: 1px solid var(--paper-line);
  font-size: 0.95rem;
}
.facts dl > dt:first-child, .facts dl > dd:first-child { border-top: none; }

/* ---------- CTA ---------- */
.cta {
  background: var(--ink);
  color: var(--white);
  text-align: center;
}
.cta h2 { color: var(--white); }
.cta p { color: #e4dcf3; max-width: 56ch; margin: 0 auto 26px; }
.btn {
  display: inline-block;
  background: var(--gold);
  color: var(--ink-deep);
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 13px 26px;
  border-radius: 2px;
  text-decoration: none;
}
.btn:hover { background: var(--gold-bright); color: var(--ink-deep); }

/* ---------- footer ---------- */
footer.site {
  background: var(--ink-deep);
  color: #c9bfe0;
  padding: 40px 0 30px;
  font-size: 0.85rem;
}
footer.site .wrap { display: flex; flex-direction: column; gap: 14px; }
footer.site .draft-note {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--gold-bright);
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 16px;
}
footer.site a { color: #e4dcf3; }
footer.site .people { display: flex; gap: 24px; flex-wrap: wrap; }

/* ---------- course page hero band ---------- */
.course-band { height: 6px; width: 100%; }
.course-hero { background: var(--white); padding: 54px 0 40px; border-bottom: 1px solid var(--paper-line); }
.course-hero .num { font-family: var(--mono); font-size: 0.85rem; color: var(--text-soft); }
.course-hero h1 { font-size: clamp(1.7rem, 4vw, 2.4rem); margin-top: 6px; max-width: 22ch; }
.course-hero .one-line { font-family: var(--serif); font-style: italic; color: var(--text-soft); font-size: 1.05rem; margin-top: 6px; }
.course-quickfacts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 26px;
  font-size: 0.86rem;
}
.course-quickfacts div { border-left: 2px solid var(--paper-line); padding-left: 12px; }
.course-quickfacts .label { font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; color: var(--text-soft); display: block; margin-bottom: 3px; }

.arc { margin-top: 20px; display: flex; flex-direction: column; gap: 16px; }
.arc-step { display: flex; gap: 16px; }
.arc-step .weeks { font-family: var(--mono); font-size: 0.78rem; color: var(--text-soft); width: 84px; flex-shrink: 0; padding-top: 2px; }
.arc-step .body h4 { font-family: var(--serif); font-size: 1rem; margin: 0 0 4px; }
.arc-step .body p { margin: 0; font-size: 0.92rem; color: var(--ink-text); }

/* ---------- responsive ---------- */
@media (max-width: 760px) {
  nav.primary { gap: 16px; font-size: 0.85rem; }
  .course-grid { grid-template-columns: 1fr; }
  .faculty-grid { grid-template-columns: 1fr; }
  .facts dl { grid-template-columns: 140px 1fr; }
  .course-quickfacts { grid-template-columns: 1fr 1fr; }
  .hero { padding: 56px 0 44px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .course-card { transition: none; }
}

:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
