/* =========================================================
   Zarina Vakhitova — shared stylesheet
   Tweak the variables in :root to change the whole palette.
   ========================================================= */

:root {
  --bg: #F5F0E8;
  --bg-panel: #EFE7D8;
  --ink: #1F1B16;
  --ink-muted: #6B6357;
  --ink-faint: #8F8778;
  --accent: #9B4B2E;          /* terracotta */
  --accent-hover: #7D3A23;
  --accent-soft: #E8D4C4;
  --secondary: #5A6B47;       /* sage / olive */
  --rule: #D4C8B5;
  --sidebar-bg: #1F1B16;
  --sidebar-ink: #F5F0E8;
  --sidebar-muted: #A9A091;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Instrument Sans', -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s, color .2s;
}
a:hover { color: var(--accent-hover); border-bottom-color: var(--accent); }

/* ---------------- Layout ---------------- */
.layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

/* ---------------- Sidebar ---------------- */
.sidebar {
  background: var(--sidebar-bg);
  color: var(--sidebar-ink);
  padding: 2.5rem 1.75rem;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.logo {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 2.25rem;
  letter-spacing: -0.02em;
  color: var(--sidebar-ink);
  border-bottom: none;
  line-height: 1;
  display: inline-block;
  font-variation-settings: "opsz" 144, "SOFT" 50;
}
.logo:hover { color: var(--accent-soft); border-bottom: none; }

.logo-sub {
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--sidebar-muted);
  margin-top: 0.5rem;
}

nav.main-nav {
  margin-top: 3.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

nav.main-nav a {
  color: var(--sidebar-muted);
  font-size: 0.95rem;
  padding: 0.4rem 0;
  border: none;
  transition: color .18s, padding-left .18s;
}
nav.main-nav a:hover,
nav.main-nav a.active {
  color: var(--sidebar-ink);
  padding-left: 0.35rem;
  border-bottom: none;
}
nav.main-nav a.active::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 1px;
  background: var(--accent);
  vertical-align: middle;
  margin-right: 10px;
  margin-left: -24px;
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 2rem;
  font-size: 0.75rem;
  color: var(--sidebar-muted);
  line-height: 1.5;
}

/* ---------------- Main content ---------------- */
main {
  padding: 3.5rem 4.5rem 4rem;
  max-width: 820px;
}

.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 1.25rem;
  font-weight: 500;
}

h1.name {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: 1.5rem;
  font-variation-settings: "opsz" 144, "SOFT" 50;
}
h1.name em { font-style: italic; color: var(--accent); font-weight: 400; }

/* ---------------- Hero (index) ---------------- */
.hero {
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: 2.5rem;
  align-items: start;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 3rem;
}

.hero-photo {
  width: 200px;
  aspect-ratio: 4 / 5;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(31,27,22,.08), 0 20px 40px -20px rgba(31,27,22,.25);
  background: var(--accent-soft);
}
.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.95) contrast(1.02);
  transition: filter .4s ease;
}
.hero-photo:hover img { filter: saturate(1.05) contrast(1.03); }

.affiliations {
  font-family: 'Fraunces', serif;
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--ink-muted);
  font-variation-settings: "opsz" 14;
}
.affiliations strong { color: var(--ink); font-weight: 500; display: block; }
.affiliations .af-block { margin-top: 0.75rem; }
.affiliations .af-block:first-child { margin-top: 1rem; }

/* ---------------- Page hero (non-index pages) ---------------- */
.page-hero {
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 3rem;
}
.page-hero h1 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: clamp(2.25rem, 4.5vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
  font-variation-settings: "opsz" 144, "SOFT" 50;
}
.page-hero h1 em { font-style: italic; color: var(--accent); font-weight: 400; }
.page-hero .lede {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 14;
  font-size: 1.15rem;
  color: var(--ink-muted);
  max-width: 62ch;
  line-height: 1.55;
}

/* ---------------- Content sections ---------------- */
section { margin-bottom: 3.5rem; }

h2 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 1.75rem;
  letter-spacing: -0.015em;
  margin-bottom: 1.25rem;
  color: var(--ink);
  font-variation-settings: "opsz" 144, "SOFT" 30;
}

h3 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
  color: var(--ink);
  font-variation-settings: "opsz" 14;
}

section p { margin-bottom: 1.15rem; color: var(--ink); }
section p + p { margin-top: 0; }

.highlight {
  background: linear-gradient(transparent 62%, var(--accent-soft) 62%);
  padding: 0 2px;
}

.muted { color: var(--ink-muted); }

/* ---------------- What's New panel ---------------- */
.whats-new {
  background: var(--bg-panel);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 1.75rem 1.9rem;
  margin-bottom: 3.5rem;
}
.whats-new h3 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 1rem;
}
.news-item {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 1rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--rule);
  font-size: 0.95rem;
}
.news-item:first-of-type { border-top: none; padding-top: 0; }
.news-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--ink-faint);
  padding-top: 3px;
}
.news-body { color: var(--ink); }

/* ---------------- Publications ---------------- */
.pub-year {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--rule);
}
.pub-year:first-child { margin-top: 0; }

.pub-list { list-style: none; padding: 0; }
.pub-item {
  padding: 1.1rem 0;
  border-top: 1px solid var(--rule);
}
.pub-item:first-child { border-top: none; padding-top: 0; }
.pub-title {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
  color: var(--ink);
  font-variation-settings: "opsz" 14;
  line-height: 1.35;
}
.pub-authors { color: var(--ink-muted); font-size: 0.95rem; margin-bottom: 0.25rem; }
.pub-authors strong { color: var(--ink); font-weight: 500; }
.pub-venue { font-style: italic; color: var(--ink-faint); font-size: 0.9rem; }
.pub-links { margin-top: 0.6rem; display: flex; gap: 0.5rem; flex-wrap: wrap; }
.pub-links a {
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border: 1px solid var(--rule);
  padding: 0.3rem 0.7rem;
  border-radius: 3px;
  color: var(--ink-muted);
}
.pub-links a:hover {
  background: var(--accent-soft);
  border-color: var(--accent-soft);
  color: var(--ink);
}

/* ---------------- Course list (teaching) ---------------- */
.course-list { display: flex; flex-direction: column; }
.course {
  padding: 1.25rem 0;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.5rem;
  align-items: start;
}
.course:first-child { border-top: none; padding-top: 0; }
.course-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  color: var(--accent);
  padding-top: 3px;
  letter-spacing: 0.05em;
}
.course-title {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
  font-variation-settings: "opsz" 14;
}
.course-meta { color: var(--ink-faint); font-size: 0.85rem; margin-bottom: 0.5rem; }
.course-desc { color: var(--ink-muted); font-size: 0.95rem; }

/* ---------------- Media list ---------------- */
.media-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.5rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--rule);
  align-items: baseline;
}
.media-item:first-of-type { border-top: none; padding-top: 0; }
.media-outlet {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
}
.media-title {
  font-family: 'Fraunces', serif;
  font-size: 1.05rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
  font-variation-settings: "opsz" 14;
}
.media-date { color: var(--ink-faint); font-size: 0.85rem; }

/* ---------------- Student list ---------------- */
.student-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem 2rem;
  margin-top: 1rem;
}
.student {
  padding: 1rem 0;
  border-top: 1px solid var(--rule);
}
.student-name {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 1.05rem;
  margin-bottom: 0.2rem;
  font-variation-settings: "opsz" 14;
}
.student-topic { font-size: 0.92rem; color: var(--ink-muted); margin-bottom: 0.15rem; }
.student-status { font-size: 0.8rem; color: var(--ink-faint); font-style: italic; }

/* ---------------- Connect (index) ---------------- */
.connect-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem 2.5rem;
  margin-top: 1.5rem;
}
.connect-item {
  border-top: 1px solid var(--rule);
  padding-top: 0.9rem;
}
.connect-item .label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-faint);
  margin-bottom: 0.25rem;
}
.connect-item a {
  font-family: 'Fraunces', serif;
  font-size: 1.05rem;
  font-weight: 400;
  border: none;
  font-variation-settings: "opsz" 14;
}

/* ---------------- Funding list ---------------- */
.grant-list { display: flex; flex-direction: column; }
.grant {
  display: grid;
  grid-template-columns: 60px 1fr 130px;
  gap: 1.25rem;
  padding: 0.9rem 0;
  border-top: 1px solid var(--rule);
  align-items: baseline;
}
.grant:first-child { border-top: none; padding-top: 0; }
.grant-year {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  color: var(--accent);
}
.grant-title {
  font-family: 'Fraunces', serif;
  font-size: 1.02rem;
  font-weight: 500;
  line-height: 1.35;
  font-variation-settings: "opsz" 14;
  margin-bottom: 0.2rem;
}
.grant-funder { color: var(--ink-faint); font-size: 0.85rem; }
.grant-amount {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  color: var(--ink-muted);
  text-align: right;
}
.grant-total {
  margin-top: 0.75rem;
  padding-top: 0.9rem;
  border-top: 2px solid var(--ink);
  display: flex;
  justify-content: space-between;
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 14;
}
.grant-total strong {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
}

@media (max-width: 860px) {
  .grant {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
  .grant-amount { text-align: left; }
}

/* ---------------- Callout box ---------------- */
.callout {
  background: var(--bg-panel);
  border-left: 3px solid var(--accent);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 4px 4px 0;
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 14;
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.55;
}

/* ---------------- Quotes / testimonials ---------------- */
.quote {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 14;
  font-style: italic;
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1.55;
  padding: 0.25rem 0 0.25rem 1.5rem;
  border-left: 2px solid var(--accent);
  margin: 1.25rem 0;
}
.quote cite {
  display: block;
  margin-top: 0.6rem;
  font-style: normal;
  font-size: 0.72rem;
  color: var(--ink-faint);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: 'Instrument Sans', sans-serif;
}

/* ---------------- Collaborations map ---------------- */
.map-block { margin: 1rem 0 0; }
.map-block img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
  background: var(--bg-panel);
  padding: 1rem;
  border: 1px solid var(--rule);
  filter: hue-rotate(-20deg) saturate(0.85);
}
.map-caption {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-variation-settings: "opsz" 14;
  color: var(--ink-faint);
  font-size: 0.9rem;
  margin-top: 0.75rem;
  text-align: center;
}

/* ---------------- Funding list ---------------- */
.funding-list { display: flex; flex-direction: column; }
.grant {
  display: grid;
  grid-template-columns: 60px 1fr 130px;
  gap: 1.5rem;
  padding: 1rem 0;
  border-top: 1px solid var(--rule);
  align-items: baseline;
}
.grant:first-child { border-top: none; padding-top: 0; }
.grant-year {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  color: var(--ink-faint);
  letter-spacing: 0.05em;
}
.grant-title {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 1rem;
  margin-bottom: 0.2rem;
  font-variation-settings: "opsz" 14;
  line-height: 1.35;
}
.grant-funder { color: var(--ink-muted); font-size: 0.88rem; }
.grant-amount {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--secondary);
  text-align: right;
  font-weight: 500;
}

/* ---------------- Status tags (in press, under review) ---------------- */
.tag {
  display: inline-block;
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  background: var(--accent-soft);
  color: var(--accent-hover);
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  margin-left: 0.5rem;
  vertical-align: middle;
  font-weight: 500;
}
.tag.review { background: #DEDBC9; color: var(--secondary); }

/* ---------------- Footer ---------------- */
footer {
  grid-column: 2;
  padding: 2.5rem 4.5rem 3rem;
  border-top: 1px solid var(--rule);
  font-size: 0.85rem;
  color: var(--ink-muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
footer .sig {
  font-family: 'Fraunces', serif;
  font-style: italic;
  color: var(--ink-faint);
}

/* ---------------- Responsive ---------------- */
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    padding: 1.5rem 1.75rem;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  nav.main-nav {
    margin-top: 0;
    flex-direction: row;
    gap: 0.25rem 1.25rem;
    flex-wrap: wrap;
  }
  nav.main-nav a.active::before { display: none; }
  nav.main-nav a.active { padding-left: 0; }
  .sidebar-footer { display: none; }
  main { padding: 2.5rem 1.75rem 3rem; }
  .hero { grid-template-columns: 1fr; gap: 1.5rem; }
  .hero-photo { width: 160px; }
  .connect-grid { grid-template-columns: 1fr; }
  .student-list { grid-template-columns: 1fr; }
  .course { grid-template-columns: 1fr; gap: 0.25rem; }
  .media-item { grid-template-columns: 1fr; gap: 0.35rem; }
  .grant { grid-template-columns: 1fr; gap: 0.25rem; }
  .grant-amount { text-align: left; }
  footer { padding: 2rem 1.75rem; grid-column: 1; }
}