/* Base styles */
:root {
  --bg: #0d0d0f;
  --bg-alt: #141418;
  --bg-accent: #1c1c22;
  --bg-overlay: rgba(13, 13, 15, 0.95);
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  --text: #f5f5f7;
  --text-dim: #8a8a8e;
  --text-muted: #5a5a5e;
  --accent: #c9a962;
  --accent-light: #e0c78a;
  --primary: #c9a962;
  --primary-text: #ffffff;
  --danger: #e54545;
  --danger-text: #ffffff;
  --radius-sm: 3px;
  --radius: 8px;
  --radius-lg: 16px;
  --shadow: 0 4px 24px -8px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 12px 48px -12px rgba(0, 0, 0, 0.8);
  --focus: 0 0 0 2px var(--accent);
  --page-max: 100%;
  --font-display: "Montserrat", -apple-system, sans-serif;
  --font-body: "Montserrat", -apple-system, BlinkMacSystemFont, sans-serif;
  --transition-fast: 0.15s ease;
  --transition: 0.3s ease;
  --transition-slow: 0.5s ease;
  color-scheme: dark;
}

/* Light theme */
:root.light-theme {
  --bg: #f8f8fa;
  --bg-alt: #ffffff;
  --bg-accent: #eeeef2;
  --bg-overlay: rgba(255, 255, 255, 0.95);
  --border: rgba(0, 0, 0, 0.12);
  --border-hover: rgba(0, 0, 0, 0.25);
  --text: #1a1a1c;
  --text-dim: #5a5a5e;
  --text-muted: #8a8a8e;
  --accent: #8a6d1f;
  --accent-light: #a68832;
  --primary: #6b5a1a;
  --primary-text: #ffffff;
  --danger: #c93030;
  --danger-text: #ffffff;
  --shadow: 0 4px 24px -8px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 12px 48px -12px rgba(0, 0, 0, 0.2);
  color-scheme: light;
}
* {
  box-sizing: border-box;
}
html {
  font-family: var(--font-body);
  line-height: 1.6;
  font-weight: 400;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img {
  max-width: 100%;
  display: block;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover,
a:focus {
  color: var(--accent-light);
}

/* Navigation */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem clamp(1.5rem, 4vw, 4rem);
  background: linear-gradient(to bottom, var(--bg) 0%, transparent 100%);
  transition: background var(--transition);
}
.site-nav.gallery-nav {
  justify-content: flex-start;
  gap: 2rem;
}
.site-nav.gallery-nav .nav-links {
  margin-left: auto;
}
.nav-description {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 400;
  margin: 0;
  max-width: 50%;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.site-nav.scrolled {
  background: var(--bg-overlay);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: 0.5px;
}
.nav-logo:hover {
  color: var(--accent);
}
.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--text-dim);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

/* Hero Section */
.hero {
  min-height: 40vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem 2rem;
  text-align: center;
  background: radial-gradient(
    ellipse at center top,
    var(--bg-alt) 0%,
    var(--bg) 70%
  );
}
.hero-content {
  max-width: 800px;
}
.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--accent);
  margin: 0 0 1.5rem;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 400;
  line-height: 1.15;
  margin: 0 0 1.5rem;
  letter-spacing: -0.5px;
}
.hero-subtitle {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--text-dim);
  margin: 0;
  letter-spacing: 0.5px;
}

/* Section Header */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0 clamp(1.5rem, 4vw, 4rem) 2rem;
  max-width: var(--page-max);
  margin-inline: auto;
}
.section-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 400;
  margin: 0;
  letter-spacing: 0.5px;
}
.section-tools {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Gallery Header */
.gallery-header {
  padding: 7rem clamp(1.5rem, 4vw, 4rem) 2rem;
  max-width: var(--page-max);
  margin-inline: auto;
}
.gallery-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  margin: 0.75rem 0 0.5rem;
  letter-spacing: 0.5px;
}
.gallery-header .subtitle {
  color: var(--text-dim);
  font-size: 1rem;
  font-weight: 300;
  margin: 0;
  max-width: 60ch;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-dim);
}
.breadcrumb a {
  color: var(--text-dim);
}
.breadcrumb a:hover {
  color: var(--accent);
}
.breadcrumb .current {
  color: var(--text);
}

.site-header {
  padding: clamp(1rem, 2vw, 2rem) clamp(1.25rem, 3vw, 3rem) 0.5rem;
}
.site-header h1 {
  margin: 0.25rem 0 0;
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: -1px;
}
.site-header .subtitle {
  margin-top: 0.5rem;
  color: var(--text-dim);
  max-width: 70ch;
}

.site-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 0.5rem clamp(1rem, 3vw, 2rem);
  border-top: 1px solid var(--border);
  background: var(--bg-overlay);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}
.footer-content {
  max-width: var(--page-max);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--text);
  margin: 0;
}
.footer-copy {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 0;
}
.footer-social {
  display: flex;
  gap: 0.75rem;
}
.footer-social a {
  color: var(--text-dim);
  font-size: 1rem;
  transition: color var(--transition-fast);
}
.footer-social a:hover {
  color: var(--accent);
}

/* Footer inside bottom toolbar - centered */
.toolbar-footer {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.8rem;
}
.toolbar-footer .footer-brand {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--text);
}
.toolbar-footer .footer-copy {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--text);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  padding: 0 clamp(1.5rem, 4vw, 4rem) 1.5rem;
}

/* Constrain page content width */
.site-header,
.toolbar,
.gallery-cards,
.site-footer {
  max-width: var(--page-max);
  margin-inline: auto;
}
/* Photo grid should fill full width */
.photo-grid {
  max-width: none;
}

/* Empty states */
.empty-state {
  padding: 3rem clamp(1.5rem, 4vw, 4rem);
  color: var(--text-dim);
  text-align: center;
  font-size: 0.95rem;
}

/* Bottom toolbar wrapper - fixed at bottom of screen */
.bottom-toolbar-wrapper {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--bg-overlay);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  padding: 0.75rem clamp(1.5rem, 4vw, 4rem);
}

.bottom-toolbar-wrapper .toolbar {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  max-width: var(--page-max);
  margin-inline: auto;
  padding: 0;
}

.bottom-toolbar-wrapper .exif-hints {
  max-width: var(--page-max);
  margin: 0 auto 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* Add padding to gallery page body so content doesn't get hidden behind bottom toolbar */
.gallery-page {
  padding-bottom: 5rem; /* Space for fixed bottom toolbar only */
}

/* Sticky toolbar on gallery page - disabled, now using bottom toolbar */
.gallery-page .toolbar {
  position: static;
  background: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  border-bottom: none;
  padding: 0;
}
.gallery-page .photo-grid {
  padding-top: 1.5rem;
}
.search-wrapper {
  position: relative;
}
.search-wrapper.search-below-title {
  padding: 0 clamp(1.5rem, 4vw, 4rem) 1.5rem;
  max-width: var(--page-max);
  margin-inline: auto;
}
.search-wrapper input {
  background: var(--bg-accent);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  font: inherit;
  font-size: 0.9rem;
  width: 200px;
  max-width: 60vw;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}
.search-wrapper input::placeholder {
  color: var(--text-muted);
}
.search-wrapper input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--focus);
}
.count {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-left: auto;
  letter-spacing: 0.5px;
}

/* Search mode toggle */
.search-mode-switch {
  display: inline-flex;
  background: var(--bg-accent);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.search-mode-switch button {
  appearance: none;
  background: none;
  color: var(--text-muted);
  border: 0;
  padding: 0.5rem 0.85rem;
  font: 500 0.75rem/1 var(--font-body);
  cursor: pointer;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition:
    background var(--transition-fast),
    color var(--transition-fast);
}
.search-mode-switch button[aria-pressed="true"] {
  background: var(--accent);
  color: var(--bg);
}
.search-mode-switch button:focus-visible {
  outline: none;
  box-shadow: var(--focus);
  position: relative;
  z-index: 1;
}

/* EXIF hints panel (inside bottom toolbar wrapper) */
.exif-hints {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
}
.exif-hints-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.75rem;
}
.exif-hints-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.exif-hints-chips button {
  appearance: none;
  background: var(--bg-accent);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  font: 400 0.75rem/1 var(--font-body);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.exif-hints-chips button:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}
.exif-hints-chips button.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}
.exif-hints-chips button:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}
.exif-hints-tip {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin: 0.75rem 0 0;
  line-height: 1.5;
}

/* EXIF values picker (appears when clicking a category) */
.exif-values-picker {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  max-height: 200px;
  overflow-y: auto;
}
.exif-values-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.exif-values-header span {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text);
}
.exif-values-close {
  appearance: none;
  background: none;
  border: 0;
  color: var(--text-muted);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.25rem;
  line-height: 1;
  transition: color var(--transition-fast);
  margin-left: auto;
}
.exif-values-close:hover {
  color: var(--text);
}
.exif-values-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  max-height: 150px;
  overflow-y: auto;
}
.exif-value-chip {
  appearance: none;
  background: var(--bg-accent);
  border: 1px solid var(--border);
  color: var(--accent);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius);
  font: 400 0.75rem/1.2 var(--font-body);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.exif-value-chip:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}
.exif-value-chip.selected {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}
.exif-value-chip:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

/* Clear button for multi-select */
.exif-values-clear {
  appearance: none;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius);
  font: 500 0.7rem/1.2 var(--font-body);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-left: auto;
}
.exif-values-clear:hover {
  background: var(--accent);
  color: var(--bg);
}
.exif-values-header .exif-values-clear + .exif-values-close {
  margin-left: 0;
}

/* Date cascading picker breadcrumbs */
.date-breadcrumbs {
  display: flex;
  gap: 0.25rem;
  align-items: center;
  margin-left: 0.5rem;
}
.date-breadcrumb {
  appearance: none;
  background: var(--accent);
  border: 1px solid var(--accent);
  color: var(--bg);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius);
  font: 500 0.7rem/1.2 var(--font-body);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.date-breadcrumb:hover {
  opacity: 0.8;
}
.date-breadcrumb::after {
  content: " ›";
  opacity: 0.6;
}
.date-breadcrumb:last-child::after {
  content: "";
}

.layout-switch {
  display: inline-flex;
  background: var(--bg-accent);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.layout-switch button {
  appearance: none;
  background: none;
  color: var(--text-muted);
  border: 0;
  padding: 0.55rem 0.85rem;
  font: 500 0.8rem/1 var(--font-body);
  cursor: pointer;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.layout-switch button[aria-pressed="true"] {
  background: var(--accent);
  color: var(--bg);
}
.layout-switch button:focus-visible {
  outline: none;
  box-shadow: var(--focus);
  position: relative;
  z-index: 1;
}

/* Gallery cards */
.gallery-cards {
  --min: 320px;
  display: grid;
  gap: 1.5rem;
  padding: 0 clamp(1.5rem, 4vw, 4rem) 6rem; /* Extra bottom padding for fixed footer */
  grid-template-columns: repeat(auto-fill, minmax(var(--min), 1fr));
}
.gallery-card {
  background: transparent;
  border: none;
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
}
.gallery-card:hover .thumb-wrapper img,
.gallery-card:focus-within .thumb-wrapper img {
  transform: scale(1.05);
}
.gallery-card:hover .card-overlay,
.gallery-card:focus-within .card-overlay {
  opacity: 1;
}
.gallery-card .card-link {
  display: flex;
  flex-direction: column;
  color: inherit;
  text-decoration: none;
  height: 100%;
}
.thumb-wrapper {
  aspect-ratio: 3/2;
  background: var(--bg-alt);
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
}
.thumb-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.card-overlay {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem 1.5rem;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.8) 0%,
    rgba(0, 0, 0, 0.3) 50%,
    transparent 100%
  );
  opacity: 1;
  transition: opacity var(--transition);
}
.gallery-card:hover .card-overlay,
.gallery-card:focus-within .card-overlay {
  opacity: 1;
}
.card-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  margin: 0 0 0.25rem;
  color: var(--text);
}
.card-desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-dim);
}
.meta {
  margin: 0.5rem 0 0;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
}

/* Photo grid */
.photo-grid {
  --gap: 1rem;
  --thumb-min-width: 280px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--thumb-min-width), 1fr));
  gap: var(--gap);
  padding: 1.5rem clamp(1.5rem, 4vw, 4rem) 4rem;
}
.photo-grid.masonry {
  display: block;
  column-gap: var(--gap);
  column-fill: balance;
  width: 100%;
}
.photo-grid.masonry::before {
  content: none;
}
@media (max-width: 1024px) {
  .nav-description {
    max-width: 40%;
    font-size: 0.8rem;
  }
  .nav-links {
    gap: 1.5rem;
  }
}
@media (max-width: 768px) {
  .photo-grid {
    --thumb-min-width: 240px;
  }
}
@media (max-width: 480px) {
  .photo-grid {
    --thumb-min-width: 100%;
  }
}
/* JS-based masonry: items are absolutely positioned by JavaScript */
.photo-grid.masonry {
  position: relative;
}
.photo-grid.masonry .photo-item {
  /* Position set by JS, but provide base styling */
  display: block;
  margin: 0;
}
.photo-grid.masonry .photo-item img {
  aspect-ratio: auto;
  height: auto;
  width: 100%;
}
.photo-item {
  background: transparent;
  border: none;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  box-shadow: none;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition);
}
.photo-item:hover,
.photo-item:focus-within {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.photo-item a {
  display: block;
  line-height: 0;
}
.photo-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
  transition: transform var(--transition-slow);
  border-radius: var(--radius);
}
.photo-item:hover img {
  transform: scale(1.03);
}
.photo-item figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem 0.75rem 0.6rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 100%);
  font-size: 0.75rem;
  color: var(--text);
  opacity: 0;
  transition: opacity var(--transition);
  border-radius: 0 0 var(--radius) var(--radius);
  pointer-events: none; /* Allow clicks to pass through to the image link */
}
.photo-item:hover figcaption {
  opacity: 1;
}

/* Lightbox */
.lightbox {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.92);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  z-index: 100;
}
.lightbox[aria-hidden="false"] {
  opacity: 1;
  pointer-events: auto;
}
.lightbox-content {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1.5rem;
  width: min(1100px, 94vw);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  position: relative;
}
.lightbox-image-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg-alt);
  border-radius: var(--radius);
}
.lightbox-image-wrapper img {
  max-width: 100%;
  max-height: 72vh;
  object-fit: contain;
}
.lightbox-nav {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  padding: 0 1rem;
  margin: 0;
  pointer-events: none;
}
.lightbox-nav button {
  background: rgba(0, 0, 0, 0.25);
  border: none;
  color: rgba(255, 255, 255, 0.7);
  font: inherit;
  cursor: pointer;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  font-size: 1.5rem;
  pointer-events: auto;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.lightbox .close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: var(--bg-accent);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 1.5rem;
  width: 2.5rem;
  height: 2.5rem;
  line-height: 1;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.lightbox .close:hover {
  color: var(--text);
  background: var(--danger);
  border-color: var(--danger);
}

/* Info toggle button (only visible in fullscreen) */
.info-toggle-btn {
  position: absolute;
  top: 3.5rem;
  left: 0.75rem;
  background: var(--bg-accent);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 1.1rem;
  font-weight: 600;
  font-style: italic;
  font-family: Georgia, "Times New Roman", serif;
  width: 2.5rem;
  height: 2.5rem;
  line-height: 1;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: none;
}
.info-toggle-btn:hover {
  color: var(--text);
  background: var(--accent);
  border-color: var(--accent);
}
.lightbox.is-fullscreen .info-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
  border: none;
  color: #fff;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.lightbox.is-fullscreen .info-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}
.lightbox.is-fullscreen .info-toggle-btn.active {
  background: var(--accent);
  color: var(--bg);
}

/* Hide caption and EXIF in fullscreen when info is hidden */
.lightbox.is-fullscreen.info-hidden #lightboxCaption,
.lightbox.is-fullscreen.info-hidden .exif-panel {
  opacity: 0;
  pointer-events: none;
}

.lightbox p {
  margin: 1rem 0 0;
  font-size: 0.95rem;
  text-align: center;
}
.exif-panel {
  margin-top: 0.75rem;
  background: var(--bg-accent);
  border: 1px solid var(--border);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.8rem;
  line-height: 1.5;
  letter-spacing: 0.3px;
  color: var(--text-dim);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  justify-content: center;
}
.exif-panel span {
  white-space: nowrap;
}
.lightbox .counter {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-top: 1rem;
  text-align: center;
}

/* Responsive tweaks */
@media (max-width: 700px) {
  .gallery-cards {
    --min: 100%;
  }
  .lightbox-content {
    padding: 1rem;
  }
  .lightbox .close {
    width: 2.25rem;
    height: 2.25rem;
    font-size: 1.25rem;
  }
  .site-nav {
    padding: 1rem;
  }
  .nav-links {
    display: none;
  }
  .nav-description {
    display: none;
  }
  .hero {
    min-height: 40vh;
    padding-top: 5rem;
  }
  .hero-title {
    font-size: clamp(1.5rem, 6vw, 2.5rem);
  }
  .hero-subtitle {
    font-size: 0.9rem;
  }
  .section-header {
    padding: 0 1rem 1.5rem;
  }
  .gallery-header {
    padding: 5rem 1rem 1.5rem;
  }
  .toolbar {
    padding: 0 1rem 1rem;
  }
  .photo-grid {
    padding: 1rem 1rem 4rem;
  }
  .bottom-toolbar-wrapper {
    padding: 0.5rem 1rem;
  }
  .footer-brand {
    font-size: 0.85rem;
  }
  .footer-content {
    justify-content: center;
  }
  .lightbox-nav button {
    padding: 0.5rem 0.75rem;
    font-size: 1.25rem;
  }
  .exif-panel {
    font-size: 0.7rem;
    gap: 0.25rem 0.75rem;
  }
}

/* Focus styles */
:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

/* Animations */
@media (prefers-reduced-motion: no-preference) {
  .gallery-card,
  .photo-item {
    animation: fadeIn 0.8s ease both;
  }
  .gallery-card:nth-child(2n) {
    animation-delay: 0.08s;
  }
  .gallery-card:nth-child(3n) {
    animation-delay: 0.16s;
  }
  .photo-item:nth-child(2n) {
    animation-delay: 0.04s;
  }
  .photo-item:nth-child(3n) {
    animation-delay: 0.08s;
  }
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
}

/* Live update notification */
.live-update-notif {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--accent);
  color: var(--bg);
  padding: 0.9rem 1.75rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transition:
    transform var(--transition),
    opacity var(--transition);
  z-index: 9999;
  pointer-events: none;
}
.live-update-notif.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Toast notification (generic) */
.toast-notification {
  position: fixed;
  bottom: 6rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(0, 0, 0, 0.9);
  color: #ffffff;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transition:
    transform 0.3s ease,
    opacity 0.3s ease;
  z-index: 9999;
  pointer-events: none;
}
.toast-notification.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Keyboard hints in lightbox */
.keyboard-hint {
  position: absolute;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(0, 0, 0, 0.85);
  color: var(--text-dim);
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.8rem;
  opacity: 0;
  transition:
    opacity var(--transition),
    transform var(--transition);
  pointer-events: none;
  white-space: nowrap;
}
.keyboard-hint.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.keyboard-hint span {
  display: inline-block;
  background: var(--bg-accent);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  margin: 0 0.25rem;
  font-family: monospace;
  font-size: 0.75rem;
}

/* Fullscreen button */
.fullscreen-btn {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: var(--bg-accent);
  border: 1px solid var(--border);
  color: var(--text);
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}
.fullscreen-btn svg {
  display: block;
}
.fullscreen-btn .icon-compress {
  display: none;
}
.fullscreen-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}

/* Fullscreen hint */
.fullscreen-hint {
  position: fixed;
  top: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: rgba(0, 0, 0, 0.9);
  color: #fff;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  opacity: 0;
  transition:
    opacity var(--transition),
    transform var(--transition);
  pointer-events: none;
  z-index: 10001;
  white-space: nowrap;
}
.fullscreen-hint.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.fullscreen-hint kbd {
  display: inline-block;
  background: var(--bg-accent);
  color: var(--text);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  margin: 0 0.25rem;
  font-family: monospace;
  font-size: 0.85rem;
  border: 1px solid var(--border);
}

/* Lightbox fullscreen mode */
.lightbox.is-fullscreen {
  background: #000;
}
.lightbox.is-fullscreen .lightbox-backdrop {
  background: #000;
}
.lightbox.is-fullscreen .lightbox-content {
  width: 100vw;
  max-width: 100vw;
  height: 100vh;
  max-height: 100vh;
  border-radius: 0;
  border: none;
  background: #000;
  padding: 0;
}
.lightbox.is-fullscreen .lightbox-image-wrapper {
  flex: 1;
  border-radius: 0;
}
.lightbox.is-fullscreen .lightbox-image-wrapper img {
  max-height: calc(100vh - 100px);
}
.lightbox.is-fullscreen #lightboxCaption {
  position: absolute;
  bottom: 16px;
  left: 1.5rem;
  transform: none;
  background: rgba(0, 0, 0, 0.75);
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius);
  color: #fff;
  max-width: 35%;
  text-align: left;
  font-size: 0.85rem;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.lightbox.is-fullscreen .exif-panel {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.75);
  border: none;
  max-width: 90%;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.lightbox.is-fullscreen .lightbox-nav {
  padding: 0 1.5rem;
}
.lightbox.is-fullscreen .counter {
  position: absolute;
  bottom: 1rem;
  right: 1.5rem;
  color: #fff;
  margin: 0;
  background: rgba(0, 0, 0, 0.5);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.lightbox.is-fullscreen .close,
.lightbox.is-fullscreen .download,
.lightbox.is-fullscreen .fullscreen-btn {
  background: rgba(0, 0, 0, 0.5);
  border: none;
  color: #fff;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

/* Image download protection - prevent selection and drag only */
.photo-item img,
.lightbox-image-wrapper img,
.thumb-wrapper img {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-user-drag: none;
  -khtml-user-drag: none;
  -moz-user-drag: none;
  -o-user-drag: none;
  /* pointer-events kept enabled for normal interactions */
}