/* =========================================================================
   DESIGN TOKENS
   ========================================================================= */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400;1,9..144,500&family=Work+Sans:wght@300;400;500;600&display=swap');

:root {
  /* Colour */
  --charcoal:        #1B1815;
  --charcoal-soft:    #262119;
  --charcoal-line:    #3A342B;
  --ivory:            #F6F1E7;
  --ivory-dim:        #EAE2D2;
  --ink:              #1B1815;
  --ink-soft:         #55503F;
  --gold:             #A9814A;
  --gold-bright:      #C7A059;
  --terracotta:       #963A2E;

  /* Type */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing scale */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;
  --space-7: 9rem;

  /* Layout */
  --content-max: 78rem;
  --measure: 40em;
  --radius: 2px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--ivory);
  color: var(--ink);
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.12;
  margin: 0 0 var(--space-2);
  letter-spacing: -0.01em;
  color: inherit;
}

h1 { font-size: clamp(2.6rem, 5vw, 4.6rem); font-weight: 400; }
h2 { font-size: clamp(1.9rem, 3.2vw, 2.7rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); font-weight: 500; }

p { margin: 0 0 var(--space-2); max-width: var(--measure); }

.measure-wide { max-width: 52em; }

:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 3px;
}

.container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

@media (max-width: 640px) {
  .container { padding: 0 var(--space-2); }
}

/* =========================================================================
   NAV
   ========================================================================= */
.site-nav {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-3);
  background: var(--charcoal);
  color: var(--ivory);
}

.site-nav .brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.01em;
}

.site-nav .brand span {
  display: block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  color: var(--gold-bright);
  margin-top: 0.15rem;
  font-weight: 400;
}

.nav-links {
  display: flex;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.92rem;
  color: var(--ivory-dim);
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ivory);
  border-bottom-color: var(--gold-bright);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--charcoal-line);
  color: var(--ivory);
  padding: 0.4rem 0.7rem;
  font-size: 1rem;
  cursor: pointer;
}

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--charcoal);
    padding: var(--space-2) var(--space-3) var(--space-3);
    gap: var(--space-2);
    display: none;
    border-top: 1px solid var(--charcoal-line);
  }
  .nav-links.open { display: flex; }
}

/* =========================================================================
   BUTTONS / LINKS
   ========================================================================= */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.92rem;
  padding: 0.85rem 1.7rem;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  transition: background 0.2s ease, color 0.2s ease;
}

.btn-light {
  color: var(--ivory);
  border-color: rgba(246, 241, 231, 0.5);
}
.btn-light:hover { background: var(--ivory); color: var(--charcoal); }

.btn-dark {
  color: var(--charcoal);
  border-color: var(--charcoal);
}
.btn-dark:hover { background: var(--charcoal); color: var(--ivory); }

.text-link {
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
}
.text-link:hover { border-color: var(--terracotta); color: var(--terracotta); }

/* =========================================================================
   HERO (Home)
   ========================================================================= */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 78vh;
  background: var(--charcoal);
  color: var(--ivory);
}

.hero-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-6) var(--space-5);
  gap: var(--space-2);
}

.hero-kicker {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--gold-bright);
  margin-bottom: var(--space-1);
}

.hero-title {
  margin-bottom: var(--space-3);
}

.hero-facts {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  border-top: 1px solid var(--charcoal-line);
  padding-top: var(--space-3);
  margin-top: var(--space-2);
  max-width: 30em;
}

.hero-fact-label {
  font-size: 0.78rem;
  color: var(--gold-bright);
  margin-bottom: 0.2rem;
}

.hero-fact-value {
  font-size: 1.02rem;
  color: var(--ivory);
}

.hero-cta {
  margin-top: var(--space-4);
}

.hero-image {
  position: relative;
  overflow: hidden;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-image { height: 60vh; order: -1; }
  .hero-text { padding: var(--space-5) var(--space-3); }
}

/* =========================================================================
   SECTIONS
   ========================================================================= */
.section {
  padding: var(--space-6) 0;
}

.section-tight { padding: var(--space-5) 0; }

.section-dark {
  background: var(--charcoal);
  color: var(--ivory);
}

.section-heading {
  margin-bottom: var(--space-4);
}

.section-heading p {
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.section-dark .section-heading p { color: var(--ivory-dim); }

.divider {
  border: none;
  border-top: 1px solid var(--charcoal-line);
  margin: 0;
}

.divider-light {
  border-top: 1px solid #DCD3BE;
}

/* =========================================================================
   HOME — intro strip
   ========================================================================= */
.intro-strip {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-5);
  align-items: center;
}

.intro-strip img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 15%;
}

@media (max-width: 800px) {
  .intro-strip { grid-template-columns: 1fr; gap: var(--space-3); }
  .intro-strip img { max-width: 22rem; }
}

/* =========================================================================
   PROFILE PAGE
   ========================================================================= */
.profile-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--space-5);
}

.profile-photo img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 15%;
}

.profile-photo figcaption {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: var(--space-1);
}

.credential-list {
  list-style: none;
  margin: var(--space-2) 0 0;
  padding: 0;
}

.credential-list li {
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--divider, #DCD3BE);
  font-size: 0.98rem;
}

.credential-list li:first-child { border-top: 1px solid #DCD3BE; }

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: var(--space-2);
}

.tag {
  font-size: 0.8rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--gold);
  color: var(--gold);
  border-radius: 999px;
}

@media (max-width: 800px) {
  .profile-layout { grid-template-columns: 1fr; }
  .profile-photo img { max-width: 20rem; }
}

/* =========================================================================
   GALLERY
   ========================================================================= */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
  gap: var(--space-3);
}

.gallery-item {
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  text-align: left;
  font: inherit;
  color: inherit;
}

.gallery-item figure { margin: 0; }

.gallery-item img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-item:hover img { transform: scale(1.03); }

.gallery-caption {
  margin-top: var(--space-1);
}

.gallery-caption .title {
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.gallery-caption .meta {
  font-size: 0.83rem;
  color: var(--ink-soft);
}

.gallery-empty {
  border: 1px dashed var(--charcoal-line, #C9BFA8);
  padding: var(--space-5);
  text-align: center;
  color: var(--ink-soft);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(20, 17, 13, 0.94);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: var(--space-3);
}

.lightbox.open { display: flex; }

.lightbox-inner {
  max-width: 60rem;
  width: 100%;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-4);
  align-items: center;
}

.lightbox-inner img {
  max-height: 78vh;
  width: 100%;
  object-fit: contain;
}

.lightbox-details { color: var(--ivory); }
.lightbox-details .meta { color: var(--ivory-dim); font-size: 0.9rem; margin-top: var(--space-1); }

.lightbox-close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  background: none;
  border: 1px solid rgba(246,241,231,0.4);
  color: var(--ivory);
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
}

@media (max-width: 760px) {
  .lightbox-inner { grid-template-columns: 1fr; }
}

/* =========================================================================
   EXHIBITIONS
   ========================================================================= */
.exhibition-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: var(--space-4);
}

.filter-btn {
  font-size: 0.85rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--charcoal-line, #C9BFA8);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  border-radius: 999px;
}

.filter-btn[aria-pressed="true"] {
  background: var(--charcoal);
  color: var(--ivory);
  border-color: var(--charcoal);
}

.exhibition-row {
  display: grid;
  grid-template-columns: 6rem 1fr auto;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid #DCD3BE;
  align-items: baseline;
}

.exhibition-row .year {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--gold);
}

.exhibition-row .name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 0.2rem;
}

.exhibition-row .venue {
  font-size: 0.9rem;
  color: var(--ink-soft);
}

@media (max-width: 640px) {
  .exhibition-row { grid-template-columns: 1fr; gap: 0.3rem; }
}

/* =========================================================================
   CURRENT EVENT CARD (used on Exhibitions + Home)
   ========================================================================= */
.event-card {
  background: var(--charcoal);
  color: var(--ivory);
  padding: var(--space-4);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.event-card .field-label {
  font-size: 0.78rem;
  color: var(--gold-bright);
  margin-bottom: 0.3rem;
}

@media (max-width: 700px) {
  .event-card { grid-template-columns: 1fr; }
}

/* =========================================================================
   CONTACT
   ========================================================================= */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.contact-detail {
  padding: var(--space-2) 0;
  border-bottom: 1px solid #DCD3BE;
}

.contact-detail .field-label {
  font-size: 0.78rem;
  color: var(--gold);
  margin-bottom: 0.2rem;
}

.contact-empty-note {
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-style: italic;
}

.form-field {
  margin-bottom: var(--space-3);
}

.form-field label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.4rem;
  color: var(--ink-soft);
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--charcoal-line, #C9BFA8);
  background: var(--ivory);
  font-family: var(--font-body);
  font-size: 0.98rem;
  border-radius: var(--radius);
}

.form-field textarea { min-height: 8rem; resize: vertical; }

.form-note {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: var(--space-2);
}

@media (max-width: 800px) {
  .contact-layout { grid-template-columns: 1fr; }
}

/* =========================================================================
   FOOTER
   ========================================================================= */
.site-footer {
  background: var(--charcoal);
  color: var(--ivory-dim);
  padding: var(--space-5) 0 var(--space-3);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--charcoal-line);
  margin-bottom: var(--space-3);
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--ivory);
}

.footer-links {
  display: flex;
  gap: var(--space-3);
  list-style: none;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
}

.footer-links a { font-size: 0.9rem; color: var(--ivory-dim); }
.footer-links a:hover { color: var(--gold-bright); }

.footer-bottom {
  font-size: 0.8rem;
  color: #8B8474;
}