/* ============================================================
   BASE & RESET
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --clr-bg:        #f5f3ef;
  --clr-surface:   #ffffff;
  --clr-border:    #dedad4;
  --clr-text:      #1c1a17;
  --clr-muted:     #7a7570;
  --clr-accent:    #c8a96e;
  --clr-accent-dk: #a07840;
  --clr-white:     #ffffff;
  /* lightbox always stays dark */
  --clr-lb-text:   #e8e4df;
  --clr-lb-muted:  #9a9590;

  --radius:     6px;
  --gap:        1.5rem;
  --transition: 0.28s ease;
  --header-h:   64px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--clr-bg);
  color: var(--clr-text);
  font-family: 'Georgia', 'Times New Roman', serif;
  line-height: 1.6;
  min-height: 100vh;
}

img { display: block; max-width: 100%; }
button { cursor: pointer; font-family: inherit; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(245, 243, 239, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--clr-border);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--gap);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Branding as a button for home navigation */
.home-btn {
  background: none;
  border: none;
  padding: 0;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 2px;
  transition: opacity var(--transition);
}
.home-btn:hover { opacity: 0.75; }

.site-title {
  display: block;
  font-size: 1.25rem;
  font-weight: normal;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-text);
}

.site-tagline {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-accent);
}

/* Language switcher */
.header-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lang-btn {
  background: none;
  border: none;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--clr-muted);
  padding: 4px 6px;
  transition: color var(--transition);
}
.lang-btn:hover,
.lang-btn.active { color: var(--clr-accent); }
.lang-btn.active { font-weight: bold; }

.lang-divider { color: var(--clr-border); font-size: 0.8rem; }

.about-btn {
  background: none;
  border: none;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-muted);
  padding: 4px 6px;
  transition: color var(--transition);
}
.about-btn:hover { color: var(--clr-accent); }

/* ============================================================
   VIEWS (landing / gallery detail)
   ============================================================ */
.view[hidden] { display: none; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
}

.hero-img {
  width: 100%;
  height: auto;
  display: block;
  filter: brightness(0.75);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--gap);
}

.hero-headline {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: normal;
  letter-spacing: 0.08em;
  color: var(--clr-white);
  text-shadow: 0 2px 20px rgba(0,0,0,0.6);
}

.hero-sub {
  margin-top: 0.75rem;
  font-size: clamp(0.85rem, 2vw, 1.1rem);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--clr-accent);
  text-shadow: 0 1px 8px rgba(0,0,0,0.6);
}

/* ============================================================
   LANDING INTRO & FOOTNOTE
   ============================================================ */
.landing-intro-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 2.5rem var(--gap) 0;
  text-align: center;
}

.landing-intro p {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--clr-muted);
}

.landing-footnote {
  text-align: center;
  padding: 0 var(--gap) 3rem;
}

.landing-footnote p {
  font-size: 0.88rem;
  font-style: italic;
  color: var(--clr-muted);
  letter-spacing: 0.03em;
}

/* ============================================================
   GALLERY CARDS (landing page)
   ============================================================ */
.galleries-section {
  max-width: 1400px;
  margin: 0 auto;
  padding: 3rem var(--gap) 4rem;
}

.galleries-heading {
  text-align: center;
  font-size: 0.78rem;
  font-weight: normal;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--clr-muted);
  margin-bottom: 2.5rem;
}

.galleries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}

/* Centre the last two cards when they fall on their own row */
.galleries-grid .gallery-card:nth-child(4) { grid-column: 1 / 2; }
.galleries-grid .gallery-card:nth-child(5) { grid-column: 2 / 3; }

/* ── The card ─────────────────────────────────────────────── */
.gallery-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.gallery-card:hover,
.gallery-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.14);
  outline: none;
}

.gallery-card:focus-visible {
  outline: 2px solid var(--clr-accent);
  outline-offset: 3px;
}

/* ── Image portion ────────────────────────────────────────── */
.gallery-card-img-wrap {
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.gallery-card-img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease, filter var(--transition);
  filter: brightness(1);
}

.gallery-card:hover .gallery-card-img,
.gallery-card:focus-visible .gallery-card-img {
  transform: scale(1.04);
  filter: brightness(0.88);
}

/* Category title below the image */
.gallery-card-title {
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  font-weight: normal;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clr-text);
  margin: 0 0 0.75rem;
  transition: letter-spacing var(--transition);
}

.gallery-card:hover .gallery-card-title,
.gallery-card:focus-visible .gallery-card-title {
  letter-spacing: 0.2em;
}

/* ── Text body ────────────────────────────────────────────── */
.gallery-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.1rem 1.25rem 1.25rem;
  border-top: 1px solid var(--clr-border);
}

.gallery-card-overview {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.gallery-card-overview p {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--clr-muted);
}

/* CTA link at the bottom of the body */
.gallery-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.1rem;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-accent-dk);
  transition: color var(--transition), gap var(--transition);
  align-self: flex-start;
}

.gallery-card:hover .gallery-card-cta,
.gallery-card:focus-visible .gallery-card-cta {
  color: var(--clr-accent);
  gap: 0.65rem;
}

.gallery-card-cta-arrow {
  font-size: 1rem;
  line-height: 1;
}

/* Bottom accent rule */
.gallery-card::after {
  content: '';
  display: block;
  height: 3px;
  background: var(--clr-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
  flex-shrink: 0;
}

.gallery-card:hover::after,
.gallery-card:focus-visible::after {
  transform: scaleX(1);
}

/* ============================================================
   GALLERY DETAIL VIEW
   ============================================================ */
.gallery-detail-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem var(--gap) 1rem;
  border-bottom: 1px solid var(--clr-border);
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: none;
  border: 1px solid var(--clr-border);
  border-radius: 2rem;
  color: var(--clr-muted);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  padding: 0.4rem 1rem;
  transition: color var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.back-btn:hover {
  color: var(--clr-accent);
  border-color: var(--clr-accent);
}

.back-arrow { font-size: 1rem; }

.gallery-detail-title {
  font-size: clamp(1.1rem, 2.5vw, 1.8rem);
  font-weight: normal;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-text);
}

/* ============================================================
   PHOTO GRID (masonry columns)
   ============================================================ */
.photo-grid {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--gap);
  columns: 4 280px;
  column-gap: var(--gap);
}

.photo-item {
  break-inside: avoid;
  margin-bottom: var(--gap);
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--clr-surface);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.photo-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}

.photo-item:focus-visible {
  outline: 2px solid var(--clr-accent);
  outline-offset: 3px;
}

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

.photo-item-title {
  font-size: 0.82rem;
  color: var(--clr-muted);
  line-height: 1.3;
  letter-spacing: 0.04em;
  padding: 0.5rem 0.75rem 0.75rem;
}

/* Entry animation */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.photo-item {
  animation: fadeUp 0.35s ease both;
}

/* ============================================================
   PHOTO PAGE
   ============================================================ */

/* Nav bar: back button + prev/next steppers */
.photo-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem var(--gap) 1rem;
  border-bottom: 1px solid var(--clr-border);
}

.photo-page-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.photo-page-steppers {
  display: flex;
  gap: 0.4rem;
}

.photo-page-step {
  background: none;
  border: 1px solid var(--clr-border);
  border-radius: 2rem;
  color: var(--clr-muted);
  font-size: 1.6rem;
  line-height: 1;
  width: 2.4rem;
  height: 2.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition), border-color var(--transition);
}

.photo-page-step:hover:not(:disabled) {
  color: var(--clr-accent);
  border-color: var(--clr-accent);
}

.photo-page-step:disabled {
  opacity: 0.25;
  cursor: default;
}

/* Content: image + info */
.photo-page-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem var(--gap) 5rem;
}

.photo-page-figure {
  margin: 0 0 2.5rem;
  text-align: center;
}

.photo-page-img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius);
  display: block;
  margin: 0 auto;
  box-shadow: 0 8px 40px rgba(0,0,0,0.10);
}

/* Info section */
.photo-page-info {
  max-width: 700px;
  margin: 0 auto;
}

.photo-page-title {
  font-size: clamp(1.2rem, 2.5vw, 1.9rem);
  font-weight: normal;
  letter-spacing: 0.04em;
  color: var(--clr-text);
  margin: 0 0 0.6rem;
}

.photo-page-specs {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-accent);
  font-family: 'Courier New', monospace;
  margin: 0 0 1.1rem;
}

.photo-page-caption {
  font-size: 1rem;
  font-style: italic;
  line-height: 1.75;
  color: var(--clr-text);
  margin: 0 0 1.5rem;
}

.photo-page-story p {
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--clr-muted);
  margin: 0 0 1rem;
}

.photo-page-story p:last-child { margin-bottom: 0; }

/* Landscape photos: expand to ≥70vw on medium/large screens */
@media (min-width: 768px) {
  .photo-page-content.landscape {
    max-width: 92vw;
  }
  .photo-page-content.landscape .photo-page-img {
    min-width: 70vw;
  }
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-section {
  max-width: 800px;
  margin: 0 auto;
  padding: 4rem var(--gap) 5rem;
}

.about-heading {
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: normal;
  font-style: italic;
  color: var(--clr-accent);
  letter-spacing: 0.03em;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--clr-border);
}

.about-story {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-story p {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--clr-text);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  text-align: center;
  padding: 2.5rem var(--gap);
  border-top: 1px solid var(--clr-border);
  color: var(--clr-muted);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 960px) {
  .galleries-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Reset nth-child column pinning for 2-column layout */
  .galleries-grid .gallery-card:nth-child(4),
  .galleries-grid .gallery-card:nth-child(5) {
    grid-column: auto;
  }

  /* Centre the lone 5th card */
  .galleries-grid .gallery-card:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    max-width: 50%;
    margin: 0 auto;
    width: 100%;
  }


  .photo-grid { columns: 3 220px; }
}

/* Mobile */
@media (max-width: 600px) {
  .galleries-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .galleries-grid .gallery-card:last-child:nth-child(odd) {
    grid-column: auto;
    max-width: none;
  }


.photo-grid {
    columns: 2 150px;
    padding: 1rem;
  }

  .gallery-detail-header {
    padding: 1rem;
    gap: 1rem;
  }

  .photo-page-content { padding: 1.5rem 1rem 3rem; }
  .photo-page-header  { padding: 1rem; }
}

@media (max-width: 360px) {
  .photo-grid { columns: 1; }
}

/* ============================================================
   PRINT
   ============================================================ */
@media print {
  .site-header,
  .photo-page-header { display: none !important; }
  .photo-grid { columns: 2; }
}