/* ── Reset & Base ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:        #f7f3ef;
  --surface:   #ede8e2;
  --border:    #d9d0c7;
  --text:      #3c3430;
  --muted:     #8a7f78;
  --accent:    #b8a99a;
  --link:      #7a6a60;
  --font-body: 'Georgia', serif;
  --font-display: 'Over the Rainbow', cursive;
  --font-ui:   'Helvetica Neue', Arial, sans-serif;
}

html {
  font-size: 17px;
  scroll-behavior: smooth;
}

h1, h2 {
  font-family: var(--font-display);
  text-transform: capitalize;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  color: var(--text);
}

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

/* ── Nav ── */
header {
  background-color: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  position: relative;
}

nav {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: capitalize;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.nav-logo img {
  height: 28px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background-color: var(--text);
}

/* ── Main ── */
main {
  flex: 1;
  max-width: 960px;
  margin: 0 auto;
  padding: 4rem 2rem;
  width: 100%;
}

/* ── About Page ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
}

.about-portrait {
  width: 100%;
  border: 1px solid var(--border);
}

.about-content h1 {
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.about-content .subtitle {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2rem;
}

.about-content .statement {
  line-height: 1.85;
  color: var(--text);
}

.about-content .statement p + p {
  margin-top: 1.2rem;
}

/* ── Memberships ── */
.memberships {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.memberships h2 {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 400;
  margin-bottom: 1rem;
}

.memberships ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.memberships a {
  font-size: 0.95rem;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: color 0.2s, border-color 0.2s;
}

.memberships a:hover {
  color: var(--link);
  border-bottom-color: var(--accent);
}

/* ── Portfolio Page ── */
.portfolio-header {
  margin-bottom: 3rem;
}

.portfolio-header h1 {
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.05em;
}

.portfolio-header p {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.4rem;
}

.portfolio-main {
  max-width: none;
  padding: 4rem 2rem;
}

.portfolio-main .portfolio-header {
  padding: 0 0 3rem;
}

.portfolio-grid {
  column-count: 4;
  column-gap: 6px;
  /* each column = calc(25vw - 4.5px) */
}

.portfolio-item {
  cursor: pointer;
  position: relative;
  overflow: hidden;
  break-inside: avoid;
  display: block;
  margin-bottom: 6px;
}

.portfolio-item img {
  width: 100%;
  height: auto;
  display: block;
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.painting-placeholder {
  aspect-ratio: 4/5;
  background-color: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: opacity 0.2s;
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: rgba(60, 52, 48, 0.55);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s;
  padding: 1rem;
  text-align: center;
}

.portfolio-overlay .title {
  color: #f7f3ef;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

.portfolio-overlay .meta {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(247, 243, 239, 0.75);
  margin-top: 0.3rem;
}

/* ── Lightbox ── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(44, 38, 36, 0.88);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.lightbox.open {
  display: flex;
}

.lightbox-inner {
  position: relative;
  max-width: 680px;
  width: 100%;
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: -2rem;
  right: 0;
  background: none;
  border: none;
  color: #f7f3ef;
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
  opacity: 0.7;
}

.lightbox-close:hover {
  opacity: 1;
}

.lightbox-placeholder {
  aspect-ratio: 4/5;
  background-color: var(--surface);
  border: 1px solid var(--border);
  max-height: 70vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 auto;
}

.lightbox-image {
  max-height: 70vh;
  max-width: 100%;
  width: auto;
  display: block;
  margin: 0 auto;
  border: 1px solid var(--border);
}

.lightbox-caption {
  margin-top: 1rem;
  color: rgba(247, 243, 239, 0.85);
}

.lightbox-caption .title {
  font-size: 1rem;
}

.lightbox-caption .meta {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(247, 243, 239, 0.55);
  margin-top: 0.25rem;
}

/* ── Studio Map ── */
.studio-map {
  margin-bottom: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}

.studio-map-label {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

#world-map {
  border: 1px solid var(--border);
  background: var(--bg);
}

/* ── Studio Page ── */
.studio-entries {
  display: flex;
  flex-direction: column;
  gap: 5rem;
}

.studio-entry {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.studio-entry.reverse {
  direction: rtl;
}

.studio-entry.reverse > * {
  direction: ltr;
}

.studio-entry img {
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  display: block;
}

.studio-entry-text {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.studio-entry-text h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.04em;
}

.studio-entry-text p {
  line-height: 1.8;
  color: var(--text);
  font-size: 0.95rem;
}

.studio-entry-text .studio-meta {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.studio-empty {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 2rem;
}

@media (max-width: 680px) {
  .studio-entry,
  .studio-entry.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 1.5rem;
  }
}

/* ── Newsletter ── */
.newsletter {
  background-color: var(--surface);
  border-top: 1px solid var(--border);
  padding: 1.25rem 2rem;
}

.newsletter-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.newsletter-label {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
  flex: 1;
  min-width: 0;
}

.newsletter-form input[type="email"] {
  flex: 1;
  min-width: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  padding: 0.4rem 0.75rem;
  outline: none;
  transition: border-color 0.2s;
}

.newsletter-form input[type="email"]::placeholder {
  color: var(--accent);
}

.newsletter-form input[type="email"]:focus {
  border-color: var(--muted);
}

.newsletter-form button {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.2s, border-color 0.2s;
}

.newsletter-form button:hover {
  color: var(--text);
  border-color: var(--muted);
}

.newsletter-success {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

@media (max-width: 680px) {
  .newsletter-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .newsletter-form {
    width: 100%;
  }
}

/* ── Footer ── */
footer {
  background-color: var(--surface);
  border-top: 1px solid var(--border);
  padding: 2rem;
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.footer-contact {
  display: flex;
  gap: 2rem;
}

.footer-contact a {
  color: var(--muted);
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-contact a:hover {
  color: var(--text);
}

/* ── Page Sidebar Layout ── */
.page-layout {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 0 3rem;
  align-items: start;
}

.page-sidebar {
  position: sticky;
  top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-top: 0.3rem;
  text-align: left;
  align-items: flex-start;
}

.page-sidebar a {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
  display: block;
}

.page-sidebar a:hover {
  color: var(--text);
}

/* ── Education Page ── */
.education-intro {
  line-height: 1.85;
  color: var(--text);
  margin-bottom: 3rem;
}

.education-resources {
  margin-bottom: 3rem;
}

.education-resources h2 {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 400;
  margin-bottom: 1.5rem;
}

.resource-group {
  display: grid;
  grid-template-columns: 18rem 1fr;
  gap: 0 2rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--border);
}

.resource-group:last-child {
  border-bottom: 1px solid var(--border);
}

.resource-platform {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding-top: 0.15rem;
}

.resource-platform a {
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  transition: color 0.2s, border-color 0.2s;
}

.resource-platform a:hover {
  color: var(--text);
  border-bottom-color: var(--accent);
}

.resource-platform .resource-topic {
  display: block;
  margin-top: 0.25rem;
}

.resource-platform .resource-topic::before {
  content: none;
}

.resource-entries {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.resource-entry {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}

.resource-name {
  font-size: 0.95rem;
  color: var(--text);
}

.resource-topic {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.resource-topic::before {
  content: "·";
  margin-right: 0.6rem;
}

.resource-subitems {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-top: 0.25rem;
}

/* ── Exhibitions Page ── */
.exhibits-header {
  margin-bottom: 3rem;
}

.exhibits-header h1,
.exhibits-header h2 {
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.05em;
}

.exhibits-list {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.exhibit-year-group {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 0 2.5rem;
  align-items: start;
}

.exhibit-year {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  padding-top: 0.2rem;
}

.exhibit-entries {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  border-left: 1px solid var(--border);
  padding-left: 2rem;
}

.exhibit-entry {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.exhibit-header {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.exhibit-name {
  font-size: 1rem;
  color: var(--text);
}

.exhibit-name a {
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: border-color 0.2s, color 0.2s;
}

.exhibit-name a:hover {
  color: var(--link);
  border-bottom-color: var(--accent);
}

.exhibit-group {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.exhibit-work {
  font-size: 0.875rem;
  color: var(--text);
}

.exhibit-detail {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  font-style: italic;
}

.exhibit-venue,
.exhibit-dates {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ── Responsive ── */
@media (max-width: 680px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-image-placeholder {
    aspect-ratio: 16/9;
  }

  .portfolio-grid {
    column-count: 2;
  }

  .footer-inner {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .page-layout {
    grid-template-columns: 1fr;
  }

  .page-sidebar {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    background-color: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 1.25rem 2rem;
    gap: 1.25rem;
    z-index: 99;
  }

  .nav-links.open {
    display: flex;
  }
}

@media (max-width: 400px) {
  .portfolio-grid {
    column-count: 1;
  }
}