/* ============================================================
   Katerina Tertytchnaya — website redesign
   Design system v2 — modeled on the University of Oxford
   graduate course page template (ox.ac.uk/admissions/graduate/courses/*)
   Deep teal + gold, serif headings, breadcrumb trail, accordions,
   info-cards. Built to be portable into an understrap-child theme.
   ============================================================ */

:root {
  /* Oxford-course-page palette */
  --color-primary: #1B4B49;        /* deep teal — hero / header rules / headings */
  --color-primary-soft: #24605d;   /* lighter teal for card borders/hover */
  --color-primary-dark: #0F2E2C;   /* darker shade of the same teal — footer bottom bar */
  --color-accent: #C9A227;         /* gold — buttons, left-border accents, badges */
  --color-accent-hover: #dab949;
  --color-bg: #ffffff;
  --color-bg-alt: #F2F1EC;         /* warm light-grey content background */
  --color-text: #1c1c1c;
  --color-text-muted: #5c5c5c;
  --color-on-dark: #F5F1E6;        /* warm off-white for text on teal */
  --font-heading: 'Lora', Georgia, serif;
  --font-body: 'Source Sans 3', 'Helvetica Neue', Arial, sans-serif;

  /* ----------------------------------------------------------
     Fluid type scale — Major Third ratio (1.25), base 20–22px.
     Each step is ~1.25× the one below it; clamp() lets sizes
     grow smoothly with viewport width instead of jumping at
     breakpoints. Base is deliberately large for comfortable,
     book-like reading.
     ---------------------------------------------------------- */
  --font-size-base: clamp(1.25rem, 1.17rem + 0.2vw, 1.375rem);    /* 20 → 22px */
  --font-size-lead: clamp(1.375rem, 1.2rem + 0.85vw, 1.5rem);     /* 22 → 24px */
  --font-size-h3:   clamp(1.4375rem, 1.3rem + 0.65vw, 1.5625rem);/* 23 → 25px */
  --font-size-h2:   clamp(1.875rem, 1.5rem + 1.7vw, 2.25rem);     /* 30 → 36px */
  --font-size-h1:   clamp(2.75rem, 2.1rem + 3vw, 3.625rem);       /* 44 → 58px */
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  font-size: var(--font-size-base);
  line-height: 1.45;
  background-color: var(--color-bg);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--color-primary);
  line-height: 1.15;
}
h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }

.lead { font-family: var(--font-body); font-size: var(--font-size-lead); font-weight: 400; line-height: 1.5; max-width: 60ch; }

a { color: var(--color-primary); text-decoration: underline; text-decoration-color: rgba(27,75,73,0.35); }
a:hover { color: var(--color-primary-soft); }

.heading-rule {
  display: block;
  width: 48px;
  height: 3px;
  background-color: var(--color-accent);
  margin-top: 0.5rem;
  margin-bottom: 1.25rem;
}

/* ------------------------------------------------------------
   HEADER / NAV
   ------------------------------------------------------------ */
.site-header {
  border-bottom: 1px solid #e5e3dc;
  background-color: var(--color-bg);
}
.site-branding {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--color-primary);
}
.site-branding .accent { color: var(--color-accent); }
.site-branding .brand-name,
.site-branding .accent { transition: color 0.2s ease; }
.site-branding:hover .brand-name { color: var(--color-accent); }
.site-branding:hover .accent { color: var(--color-primary); }
.main-nav .nav-link {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-text);
  padding: 0.5rem 1rem;
  text-decoration: none;
  position: relative;
}
.main-nav .nav-link::after {
  content: '';
  position: absolute;
  left: 1rem; right: 1rem; bottom: 0.15rem;
  height: 2px;
  border: none;
  border-radius: 0;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}
.main-nav .dropdown-toggle::after { border: none; }
.main-nav .nav-link:hover { color: var(--color-primary); }
.main-nav .nav-link:hover::after,
.main-nav .nav-link.active::after,
.main-nav .dropdown-toggle.active::after { transform: scaleX(1); }
.main-nav .nav-link.active,
.main-nav .dropdown-toggle.active { color: var(--color-primary); }
.main-nav .dropdown-menu { border-radius: 0; border: none; box-shadow: 0 6px 18px rgba(0,0,0,0.12); }
.main-nav .dropdown-item { text-decoration: none; }

/* Mobile menu — bordered rows with a trailing gold arrow, matching the
   breadcrumb/desktop-nav treatment (bigger text, gold accent on hover). */
@media (max-width: 991.98px) {
  .navbar-collapse { margin-top: 1rem; border-top: 1px solid #e5e3dc; }
  .main-nav .nav-item { border-bottom: 1px solid #e5e3dc; }
  .main-nav .dropdown-menu { border-bottom: 1px solid #e5e3dc; margin: 0; padding: 0 0 0.5rem 1rem; box-shadow: none; }
  .main-nav .nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 1.1rem;
    padding: 0.9rem 0.25rem;
  }
  .main-nav .nav-link::after { content: '→'; position: static; width: auto; height: auto; background: none; color: var(--color-accent); font-size: 1.1em; transform: none; transition: transform 0.2s ease, margin-left 0.2s ease; margin-left: 0.75rem; }
  .main-nav .nav-link:hover::after,
  .main-nav .nav-link.active::after { transform: translateX(4px); }
  .main-nav .dropdown-toggle::after { content: '→'; border: none; }
}

/* ------------------------------------------------------------
   BREADCRUMB TRAIL — sits inside the teal hero, matches the
   Oxford course-page pattern (Home > Section > Page)
   ------------------------------------------------------------ */
.breadcrumb-bar {
  width: 100%;
  border-bottom: 1px solid rgba(255,255,255,0.28);
  margin-bottom: 1.75rem;
}
.site-main > .breadcrumb-bar {
  background-color: var(--color-primary);
  margin-bottom: 0;
}
.oxford-hero .breadcrumb-bar {
  margin-top: -0.5rem;
}
.breadcrumb-trail {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  font-family: var(--font-body);
  font-size: 0.85rem;
  line-height: 1.4;
  padding: 0.65rem 0;
}
.breadcrumb-trail a {
  position: relative;
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  padding-bottom: 3px;
}
.breadcrumb-trail a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}
.breadcrumb-trail a:hover { color: #fff; }
.breadcrumb-trail a:hover::after { transform: scaleX(1); }
.breadcrumb-trail .sep { margin: 0 0.5rem; color: rgba(255,255,255,0.45); font-size: 1.15em; vertical-align: -1px; }
.breadcrumb-trail .current {
  display: inline-flex;
  align-items: center;
  padding-bottom: 3px;
  color: rgba(255,255,255,0.95);
}

/* ------------------------------------------------------------
   HERO (teal band, all interior pages)
   ------------------------------------------------------------ */
.oxford-hero {
  background-color: var(--color-primary);
  color: var(--color-on-dark);
  padding: 0.5rem 0 3rem;
}
.oxford-hero .tag-badge {
  display: inline-block;
  border: 1px solid rgba(255,255,255,0.55);
  border-radius: 999px;
  padding: 0.2rem 1rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  color: var(--color-on-dark);
}
.oxford-hero h1 { color: var(--color-on-dark); margin-bottom: 0.6rem; }
.oxford-hero .lead {
  color: rgba(255,255,255,0.88);
  max-width: 72ch;
}

/* Home introduction: white canvas with a restrained CV-style portrait. */
.home-hero { background-color: #fff; color: var(--color-text); padding: clamp(1.75rem, 4vh, 3.5rem) 0; }
.home-hero .tag-badge { display:inline-block; border:1px solid rgba(27,75,73,0.45); border-radius:999px; padding:0.2rem 1rem; color:var(--color-primary); font-family:var(--font-body); font-size:0.72rem; letter-spacing:0.03em; text-transform:uppercase; margin-bottom:1rem; }
.home-hero h1 { color: var(--color-primary); }
.home-hero .lead,
.home-intro-content > p:first-child { color: var(--color-text); max-width: 68ch; font-size: var(--font-size-lead); line-height: 1.5; }
.home-hero p { color: var(--color-text-muted); }
.home-intro-content > p { max-width: 70ch; }
.home-intro-content > p:last-child { margin-bottom: 0; }
.home-hero a.cv-link,
.home-intro-content > p:last-child > a:only-child { color: var(--color-primary); border-bottom: 2px solid var(--color-accent); text-decoration:none; font-family: var(--font-body); font-weight:600; }

.hero-portrait-reveal {
  position: relative;
  width: min(100%, 330px);
  aspect-ratio: 1;
  margin: 0 auto;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(27,75,73,0.38);
  box-shadow: 12px 12px 0 -11px #fff, 12px 12px 0 -10px var(--color-accent);
  pointer-events: none;
}
.hero-portrait {
  position: absolute;
  top: -10%;
  left: -9%;
  display: block;
  width: 118%;
  height: auto;
  max-width: none;
  filter: none;
}
@media (max-width: 1199.98px) {
  .hero-portrait-reveal { width: min(100%, 300px); }
}
@media (max-width: 991.98px) {
  .hero-portrait-reveal { width: min(calc(100% - 1.5rem), 290px); margin-top: 1.5rem; }
}

/* ------------------------------------------------------------
   INFO CARD ROW — the "Full time / Part time" style module:
   dark card, status pill, fact list, gold CTA button.
   ------------------------------------------------------------ */
.info-card-row { display: flex; flex-wrap: wrap; gap: 1.5rem; margin-top: 2rem; }
.info-card {
  background-color: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.28);
  flex: 1 1 260px;
  padding: 1.5rem;
  color: var(--color-on-dark);
}
.info-card .info-card-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 0.75rem; gap: 1rem; }
.info-card h3 { font-family: var(--font-heading); color: var(--color-on-dark); font-size: 1.15rem; margin: 0; }
.info-card .status-pill {
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.15rem 0.7rem;
  border-radius: 999px;
  white-space: nowrap;
}
.info-card ul.fact-list { list-style: none; padding: 0; margin: 1rem 0 0; font-size: 0.9em; }
.info-card ul.fact-list li { display: flex; justify-content: space-between; gap: 0.5rem; padding: 0.5rem 0; border-top: 1px solid rgba(255,255,255,0.15); }
.info-card ul.fact-list li .fact-label { opacity: 0.72; }
.info-card ul.fact-list li .fact-value { text-align: right; }

.book-info-card {
  padding: 1.25rem;
  color: var(--color-text);
  background-color: var(--color-bg-alt);
  border: 1px solid #ddd8c9;
  border-top: 3px solid var(--color-accent);
}
.book-info-card ul.fact-list { margin: 0; font-size: 0.9rem; }
.book-info-card ul.fact-list li {
  display: grid;
  grid-template-columns: minmax(5.25rem, 0.4fr) minmax(0, 1fr);
  gap: 1rem;
  padding: 0.75rem 0;
  border-top: 0;
  border-bottom: 1px solid #ddd8c9;
}
.book-info-card ul.fact-list li:first-child { padding-top: 0; }
.book-info-card .fact-label { color: var(--color-text-muted); font-weight: 600; opacity: 1; }
.book-info-card ul.fact-list li .fact-value { text-align: left; line-height: 1.45; }
.book-info-card .btn-gold { display: block; width: 100%; margin-top: 1.25rem !important; text-align: center; }

.btn-gold {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-primary-dark) !important;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.55rem 1.4rem;
  border-radius: 999px;
  border: none;
  text-decoration: none;
}
.btn-gold:hover { background-color: var(--color-accent-hover); color: var(--color-primary-dark); }

.btn-outline-cream {
  display: inline-block;
  border: 1px solid rgba(255,255,255,0.6);
  color: var(--color-on-dark) !important;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.5rem 1.3rem;
  text-decoration: none;
}
.btn-outline-cream:hover { background-color: rgba(255,255,255,0.12); }

/* ------------------------------------------------------------
   GOLD BAND — full-width divider / call-out
   ------------------------------------------------------------ */
.gold-band {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  padding: 0.85rem 0;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9em;
}

/* ------------------------------------------------------------
   TAB NAV — gold band repurposed as a Bootstrap 5 tab switcher.
   Plain links; the active tab gets a white, top-rounded panel
   so it reads as physically joined to the white content below.
   ------------------------------------------------------------ */
.gold-band { padding: 0; }
.gold-band .nav { flex-wrap: wrap; }
.gold-band .tab-link {
  background: none;
  border: none;
  color: var(--color-primary-dark);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: inherit;
  padding: 0.85rem 1.35rem;
}
.gold-band .tab-link:hover:not(.active) { text-decoration: underline; }
.gold-band .tab-link.active {
  background-color: var(--color-bg);
  color: var(--color-primary);
}
.tab-pane h2 { margin-bottom: 0.25rem; }

.papers-tab-content .accordion-section { margin-bottom: 0; }

.teaching-panel-heading { margin-bottom: 1.75rem; }
.teaching-panel-heading h2 { margin-bottom: 0; }
.teaching-panel-heading .heading-rule { margin-top: 0.55rem; margin-bottom: 0; }
.teaching-module-list {
  border-left: 4px solid var(--color-accent);
  padding-left: 1.5rem;
}
.teaching-module {
  padding: 1.1rem 0;
  border-bottom: 1px solid #ddd9cf;
}
.teaching-module:first-child { padding-top: 0; }
.teaching-module:last-child { padding-bottom: 0; border-bottom: 0; }
.teaching-module-heading { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.35rem 0.75rem; margin-bottom: 0.35rem; }
.teaching-module-title { margin: 0; font-family: var(--font-body); font-size: 1em; font-weight: 700; line-height: 1.4; color: var(--color-text); }
.teaching-module-level { color: var(--color-text-muted); font-size: 0.85em; line-height: 1.4; }
.teaching-module p { margin: 0; color: var(--color-text-muted); font-size: 1em; line-height: 1.65; }

@media (max-width: 575.98px) {
  .teaching-module-list { padding-left: 1rem; }
  .teaching-module-heading { display: block; }
  .teaching-module-level { display: block; margin-top: 0.15rem; }
}

/* ------------------------------------------------------------
   GOLD BLOCK — left-border grouping used to mark off a block of
   content (e.g. a publications sub-group) so accordion and
   non-accordion blocks read as the same size/weight.
   ------------------------------------------------------------ */
.gold-block { border-left: 4px solid var(--color-accent); border-radius: 0; padding-left: 1.5rem; margin-bottom: 2rem; }
.gold-block:last-child { margin-bottom: 0; }

/* ------------------------------------------------------------
   ACCORDION — plain text + chevron only, no button chrome,
   no background box, applies everywhere on the site.
   ------------------------------------------------------------ */
.accordion-item { border-top: none; border-right: none; border-bottom: none; background: none; border-radius: 0 !important; }
.accordion-collapse, .accordion-body { border-radius: 0 !important; }
.accordion-button {
  background: none !important;
  box-shadow: none !important;
  border: none !important;
  border-radius: 0 !important;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1em;
  color: var(--color-primary);
  padding: 0.5rem 0;
  justify-content: flex-start;
}
.accordion-button:not(.collapsed) { background: none !important; color: var(--color-primary); }
.accordion-button:focus { box-shadow: none !important; }
.accordion-button::after { margin-left: 0.6rem !important; filter: sepia(1) saturate(4) hue-rotate(0deg) brightness(0.75); }
.accordion-body { padding: 0 0 1.25rem; font-size: 1em; }

/* ------------------------------------------------------------
   INFO TILE GRID — reusable card used for Team and Data-style
   listings (name/label + short sub-line, on a soft grey tile)
   ------------------------------------------------------------ */
.info-tile { background-color: var(--color-bg-alt); padding: 1rem 1.1rem; height: 100%; }
.info-tile strong { display: block; font-family: var(--font-body); color: var(--color-text); }
.info-tile .info-tile-sub { font-size: 0.9em; color: var(--color-text-muted); }

/* ------------------------------------------------------------
   ACCORDION SECTION — gold left border, serif heading,
   Bootstrap 5 accordion styled to match the reference chevrons.
   ------------------------------------------------------------ */
.accordion-section { border-left: 4px solid var(--color-accent); border-radius: 0; padding-left: 1.5rem; margin-bottom: 2.75rem; }
.accordion-section > h2 { margin-bottom: 0.25rem; }
.accordion-section .section-note { font-size: 0.9em; color: var(--color-text-muted); margin-bottom: 1.25rem; }

/* Advising content is field-driven and deliberately static. */
.advising-main-section { padding: 3.5rem 0; }
.advising-copy-column { display: flex; flex-direction: column; gap: 2.75rem; }
.advising-content-block { border-left: 4px solid var(--color-accent); padding-left: 1.5rem; }
.advising-content-block > :last-child { margin-bottom: 0; }
.advising-intro-content h2 { font-size: clamp(1.7rem, 2.5vw, 2.25rem); }
.advising-list-stack { display: flex; flex-direction: column; gap: 2rem; }
.advising-photo { width: min(100%, 520px); margin: 0 auto; }
.advising-photo-image { display: block; width: 100%; height: auto; transform: none; transition: none; }
.advising-photo figcaption { padding-top: 0.75rem; color: var(--color-text-muted); font-size: 0.9rem; line-height: 1.5; text-align: left; }
.advising-list-block h2 { margin-bottom: 1rem; font-size: 1.2rem; line-height: 1.3; }
.advising-list-block ul { margin: 0; padding: 0; list-style: none; }
.advising-list-block li { margin-bottom: 0.55rem; font-size: 0.95rem; line-height: 1.55; }
.advising-list-block li:last-child { margin-bottom: 0; }

@media (max-width: 767.98px) {
	.advising-main-section { padding: 2.5rem 0; }
	.advising-copy-column { gap: 2.25rem; }
}

/* ------------------------------------------------------------
   FEATURE ROW (book/project photo + teal panel — reused from v1)
   ------------------------------------------------------------ */
.feature-row { display: flex; flex-wrap: wrap; min-height: 340px; }
.feature-row .feature-media, .feature-row .feature-panel { flex: 1 1 50%; min-width: 280px; }
.feature-row .feature-media { min-height: 280px; overflow: hidden; background-color: var(--project-media-tone, #d8d5cc); }
.project-media-image { display: block; width: 100%; height: 100%; object-fit: cover; }
.feature-row .feature-panel { background-color: var(--color-primary); color: var(--color-on-dark); display: flex; flex-direction: column; justify-content: center; padding: 3rem; }
.feature-row .feature-panel h2 { color: var(--color-on-dark); }
.feature-row .feature-panel p { color: rgba(255,255,255,0.85); }
.feature-row.reverse { flex-direction: row-reverse; }
.project-single-media { width: 100%; height: clamp(240px, 30vw, 380px); overflow: hidden; background-color: var(--project-media-tone, #d8d5cc); }
.zrsa-iframe { background: #fff; }
.zrsa-iframe iframe { display: block; max-width: 1500px; margin: 0 auto; border: 0; }

/* ------------------------------------------------------------
   BAND (full-width color section)
   ------------------------------------------------------------ */
.band { padding: 2.5rem 0; }
.band-primary { background-color: var(--color-primary); color: var(--color-on-dark); }
.band-alt { background-color: var(--color-bg-alt); }
.band h2, .band h3 { color: var(--color-on-dark); }
.band-alt h2, .band-alt h3 { color: var(--color-primary); }

/* ------------------------------------------------------------
   CARD GRID (publications / news style cards)
   ------------------------------------------------------------ */
.card-simple { border: 1px solid #e5e3dc; padding: 1.5rem; height: 100%; }
.card-simple .card-meta { font-family: var(--font-body); font-size: 0.8em; color: var(--color-text-muted); margin-bottom: 0.5rem; text-transform: uppercase; letter-spacing: 0.02em; }
.card-simple h3 { font-size: 1.15em; margin-bottom: 0.5rem; }
.card-simple .read-more { font-family: var(--font-body); font-weight: 700; font-size: 0.9em; color: var(--color-primary); text-decoration: none; }
.card-simple .read-more:hover { text-decoration: underline; }

/* ------------------------------------------------------------
   PUBLICATIONS LIST
   ------------------------------------------------------------ */
.pub-filter .btn { border-radius: 999px; font-family: var(--font-body); font-weight: 600; font-size: 0.9em; border-color: #d8d5cc; color: var(--color-text); }
.pub-filter .btn.active, .pub-filter .btn:hover { background-color: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.pub-item { padding: 1.1rem 0; border-bottom: 1px solid #e5e3dc; }
.pub-item--compact { padding: 0.9rem 0; }
.pub-item .pub-authors { color: var(--color-text-muted); font-size: 0.9em; }
.pub-item .pub-title { font-family: var(--font-body); font-weight: 700; color: var(--color-text); font-size: 1em; }
.pub-item .pub-venue { font-style: italic; color: var(--color-text-muted); font-size: 0.9em; }
.pub-item .pub-document-link { display: inline-flex; align-items: flex-start; gap: 0.45rem; margin-top: 0.5rem; font-size: 0.9em; overflow-wrap: anywhere; }
.pub-item .pub-document-link .fa { flex: 0 0 auto; margin-top: 0.25em; color: var(--color-accent); }
.pub-item .pub-document-url { min-width: 0; }

/* Publications hub section hierarchy. */
.publications-content-section { padding: 3rem 0; }
.publications-section-heading { margin-bottom: 2rem; }
.publications-section-heading h2 { margin-bottom: 0; }
.publications-content-section p.card-meta {margin-bottom: 0; color: var(--color-text-muted)}

/* Smaller type for supporting content displayed in a sidebar. */
.content-sidebar { font-size: 0.875rem; }
.content-sidebar > h3 { font-size: 1.5rem; }
.content-sidebar .pub-item .pub-authors,
.content-sidebar .pub-item .pub-venue,
.content-sidebar .pub-item .pub-document-link { font-size: 1.1rem; line-height: 1em; }
.content-sidebar .pub-item .pub-title { font-size: 1.2rem; line-height: 1.1em; padding: 0.25em 0; }
.content-sidebar > .read-more { font-size: 1.1rem; }

@media (max-width: 767.98px) {
  .publications-content-section { padding: 2.5rem 0; }
  .publications-section-heading { margin-bottom: 1.5rem; }
}

/* Compact footer shared by every page. */
.footer-oxford { background-color: var(--color-primary-dark); padding: 0; border-top: 0; }
.footer-bottom-bar { background-color: var(--color-primary-dark); color: rgba(255,255,255,0.8); font-size: 0.8rem; padding: 0.8rem 0; margin-top: 0; }

/* Header, introduction and footer occupy exactly one viewport when content fits. */
body.home #page {
  display: flex;
  flex-direction: column;
  min-height: 100svh;
}
body.home .site-header,
body.home .footer-oxford { flex: 0 0 auto; }
body.home .site-main {
  display: flex;
  flex: 1 1 auto;
  min-height: 0;
}
body.home .home-hero {
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  width: 100%;
  min-height: 0;
}
@media (min-width: 992px) and (max-height: 760px) {
  body.home .home-hero { padding: 1.1rem 0; font-size: 1.02rem; line-height: 1.48; }
  body.home .home-hero .tag-badge { margin-bottom: 0.6rem; }
  body.home .home-hero h1 { font-size: clamp(2.65rem, 4vw, 3.2rem); margin-bottom: 0.35rem; }
  body.home .home-hero .heading-rule { margin-top: 0.3rem; margin-bottom: 0.8rem; }
  body.home .home-hero .lead,
  body.home .home-intro-content > p:first-child { font-size: 1.2rem; line-height: 1.38; margin-bottom: 0.75rem; }
  body.home .home-hero p { line-height: 1.48; margin-bottom: 0.7rem; }
  body.home .hero-portrait-reveal { width: min(100%, 280px); }
}
@media (max-width: 991.98px) {
  body.home .site-main { display: block; }
  body.home .home-hero { display: block; }
}
@media (max-width: 767.98px) {
  body.home .home-hero { padding: 2.5rem 0; }
}

/* ------------------------------------------------------------
   PLACEHOLDER MEDIA (mockup only)
   ------------------------------------------------------------ */
.placeholder-media {
  background-color: #d8d5cc;
  background-image: repeating-linear-gradient(45deg, rgba(0,0,0,0.04) 0 10px, transparent 10px 20px);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-body); font-size: 0.8rem; color: #6b6858; text-align: center; padding: 1rem;
}

@media (max-width: 767.98px) {
	.feature-row .feature-panel { padding: 2rem 1.5rem; }
	.project-single-media { height: 240px; }
	.oxford-hero, .home-hero { padding: 0 0 2.5rem; }
}

.site-header .navbar-toggler {
  --bs-navbar-toggler-icon-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2827, 75, 73, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
  border: 1px solid rgba(27, 75, 73, 0.3);
  margin-left: auto;
}
.site-header .navbar-toggler-icon {
  background-image: var(--bs-navbar-toggler-icon-bg);
}