:root {
  --primary-color: #111111;
  --accent-color: #4d4dff;
  --brand-color: #00ffff;
  --brand-text-color: #000000;
  --light-gray: #f8f8f8;  /* Lighter gray */
  --dark-gray: #555555;
  --medium-gray: #888888;
  --text-color: #222222;
  --border-color: #e0e0e0;
  --background-color: #ffffff;
  --image-background: transparent; /* Transparent background for images */
  --transition: all 0.3s ease;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  --border-radius: 0px;
  --container-width: 1280px;
  --container-padding: 32px;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
  --spacing-xxl: 6rem;
  --font-sans: 'Inter', sans-serif;
  --font-heading: 'Inter', sans-serif;
  --font-emoji: 'Inter', sans-serif;
  --font-size-base: 16px;
  --font-size-h1: 3rem;
  --font-size-h2: 2rem;
  --font-size-h3: 1.5rem;
}

[data-theme="dark"] {
  --primary-color: #f5f5f5;
  --accent-color: #6e6eff;
  --brand-color: #00ffff;
  --brand-text-color: #000000;
  --light-gray: #2a2a2a;
  --dark-gray: #bbbbbb;
  --medium-gray: #999999;
  --text-color: #f0f0f0;
  --border-color: #444444;
  --background-color: #121212;
  --image-background: transparent; /* Transparent background for images */
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}


html {
  box-sizing: border-box;
  scroll-behavior: smooth;
}

*, *:before, *:after {
  box-sizing: inherit;
}

body {
  font-family: 'Inter', sans-serif;
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--text-color);
  background-color: var(--background-color);
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.3s ease, color 0.3s ease;
}

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

/* Header Styles */
header {
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  position: relative;
}

.header-content {
  max-width: 100%;
  text-align: left;
}

h1 {
  font-family: 'Inter', sans-serif;
  font-size: var(--font-size-h1);
  margin-bottom: var(--spacing-md);
  line-height: 1.1;
  font-weight: 800;
  position: relative;
  display: inline-block;
}

h2 {
  font-family: 'Inter', sans-serif;
  font-size: var(--font-size-h2);
  margin-bottom: var(--spacing-sm);
  line-height: 1.2;
  font-weight: 700;
}

h3 {
  font-family: 'Inter', sans-serif;
  font-size: var(--font-size-h3);
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
  font-weight: 600;
}

.tagline {
  font-size: 1.25rem;
  color: var(--dark-gray);
  margin-top: var(--spacing-md);
  font-weight: 400;
}

/* Sticky Navigation Styles */
.sticky-nav {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--background-color);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  z-index: 1000;
  transform: translateY(0);
  transition: transform 0.3s ease;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--border-color);
}

.sticky-nav.hidden {
  transform: translateY(-100%);
}

.sticky-nav-content {
  display: flex;
  justify-content: center;
  align-items: center;
}

.sticky-nav-logo {
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--primary-color);
}

.sticky-nav-logo a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

.sticky-nav-logo a:hover {
  color: var(--accent-color);
}

.filter-categories {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

/* Center navigation categories inside the sticky nav */
.sticky-nav .filter-categories {
  margin-left: auto;
  margin-right: auto;
  justify-content: center;
}

.filter-divider {
  color: var(--border-color);
  margin: 0 var(--spacing-md);
  align-self: center;
  opacity: 0.5;
  font-weight: 300;
}

.filter-category {
  font-size: 0.9rem;
  color: var(--dark-gray);
  cursor: pointer;
  transition: var(--transition);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 4px;
}

.filter-category:hover {
  color: var(--accent-color);
}

.filter-category.active {
  color: var(--primary-color);
  font-weight: 600;
}

/* Nav Links */
.nav-links {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: var(--spacing-lg);
}

.nav-links li:last-child {
  padding-right: var(--spacing-xl);
}

.nav-link {
  font-size: 0.95rem;
  color: var(--dark-gray);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
}

.nav-link:hover {
  color: var(--accent-color);
}

.nav-link.active {
  color: var(--primary-color);
  font-weight: 600;
}


.project-controls-wrapper {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--border-color);
}

.project-controls {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  width: 100%;
}

.filter-rows {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  width: 100%;
}

.sort-view-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.tag-filters {
  margin-top: var(--spacing-xs);
}

.tag-filters.hidden {
  display: none;
}
/* Project Grid Styles */
.project-controls .filter-categories .filter-category {
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 20px;
  background-color: var(--light-gray);
  color: var(--dark-gray);
  transition: all 0.2s ease;
  border: 1px solid var(--border-color);
}

.project-controls .filter-categories .filter-category:hover {
  background-color: var(--border-color);
  color: var(--primary-color);
}

.project-controls .filter-categories .filter-category.active {
  background-color: var(--accent-color);
  color: white;
  font-weight: 600;
  border-color: var(--accent-color);
}

.project-controls .filter-categories .filter-category[data-filter-type="tag"] {
  background-color: var(--background-color);
  border: 1px dashed var(--border-color);
}

.project-controls .filter-categories .filter-category[data-filter-type="tag"]:hover {
  background-color: var(--light-gray);
  border-style: solid;
}

.project-controls .filter-categories .filter-category[data-filter-type="tag"].active {
  background-color: var(--accent-color);
  color: white;
  border: 1px solid var(--accent-color);
}

/* Clear filters button */
#clear-filters {
  font-weight: 400;
  padding: 8px var(--spacing-md);
  border-radius: 20px;
  background-color: transparent;
  color: var(--medium-gray);
  border: 1px dashed var(--border-color);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 0.85rem;
  width: 40%;
  margin-top: 8px;
  box-sizing: border-box;
}

#clear-filters.full-width {
  width: 40%;
}

#clear-filters:hover {
  background-color: var(--light-gray);
  color: var(--primary-color);
}

/* Sort dropdown */
.sort-dropdown {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--dark-gray);
}

#sort-options {
  display: flex;
  align-items: center;
}

.sort-dropdown select {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 20px;
  background-color: var(--background-color);
  color: var(--primary-color);
  border: 1px solid var(--border-color);
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
  appearance: none;
  padding-right: 24px;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
}

.sort-dropdown select:hover {
  background-color: var(--light-gray);
}

[data-theme="dark"] .sort-dropdown select {
  background-color: var(--light-gray);
  color: var(--primary-color);
}

[data-theme="dark"] .theme-toggle, 
[data-theme="dark"] .view-toggle {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--border-color);
}

[data-theme="dark"] .theme-toggle::before, 
[data-theme="dark"] .view-toggle::before {
  background-color: var(--background-color);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .sort-dropdown select:hover {
  background-color: var(--border-color);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  grid-auto-rows: auto;
  grid-auto-flow: dense;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
  max-width: 1800px;
  margin-left: auto;
  margin-right: auto;
}

/* Consistent spacing for grid view */
.project-grid:not(.list-view) .project-card {
  margin-bottom: 0;
}

.project-grid:not(.list-view) .project-image {
  margin-bottom: 0;
  aspect-ratio: 4/3;
  height: auto;
}

/* Project grid styles (grid and list views) */

.project-grid.list-view {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.project-card {
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
  height: 100%;
  cursor: pointer;
  margin-bottom: var(--spacing-md);
  overflow: hidden;
  border-radius: 0;
}

.list-view .project-card {
  display: grid;
  grid-template-columns: 240px 1fr;
  align-items: center;
  gap: var(--spacing-lg);
  height: auto;
  margin-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: var(--spacing-lg);
}

/* Override portrait/landscape distinction in list view */
.list-view .project-card.portrait .project-image,
.list-view .project-card.landscape .project-image {
  aspect-ratio: auto;
}

.list-view .project-card p,
.list-view .project-card .project-tags {
  max-height: 60px;
  opacity: 1;
  margin-bottom: var(--spacing-sm);
}

/* Always show project details in list view */
.list-view .project-card .project-tags,
.list-view .project-card p {
  display: flex;
  opacity: 1;
  max-height: initial;
}

/* Ensure project tags display properly in list view */
.list-view .project-card .project-tags {
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
}

.project-image {
  position: relative;
  overflow: hidden;
  margin-bottom: var(--spacing-md);
  /* background-color: var(--light-gray); */
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.list-view .project-image {
  width: 240px;
  margin-bottom: 0;
  height: 100%;
  overflow: hidden;
  position: relative;
  padding-bottom: 0;
}

.project-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: var(--transition);
  filter: brightness(0.95);
  margin: 0;
  padding: 0;
}

.list-view .project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover; /* Use cover to ensure the image fills the container */
  object-position: center;
  position: static;
  margin: 0;
  padding: 0;
}

/* Overlay for project info in grid view */
/* Remove overlay since we're applying it directly to project-content */

/* Ensure all images display well */
.project-card .project-image img {
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  object-position: center;
}

/* Let images maintain their natural aspect ratios */
.project-card .project-image {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 0;
}

.project-card.landscape .project-image {
  aspect-ratio: 4/3;
}

.project-card.portrait .project-image {
  aspect-ratio: 3/4;
}

.project-card:hover .project-image img {
  transform: scale(1.03);
  filter: brightness(0.9);
}

.project-content {
  padding: var(--spacing-sm) 0;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  position: relative;
}

.list-view .project-content {
  padding: var(--spacing-md) 0;
  justify-content: center;
  flex: 1; /* Take up remaining space */
  display: flex;
  flex-direction: column;
}

/* For grid view: hide content and show on hover as overlay */
.project-grid:not(.list-view) .project-content {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-md);
  opacity: 0;
  z-index: 10;
  color: white;
  transition: var(--transition);
  pointer-events: none; /* Allow clicks to pass through to the card */
  background-color: rgba(0, 0, 0, 0.7);
  border-radius: 0;
  text-align: center;
}

.project-grid:not(.list-view) .project-card:hover .project-content {
  opacity: 1;
}

/* Now using background on project-content instead */

.project-card h3 {
  margin-top: 0;
  font-family: 'Inter', sans-serif;
  font-size: var(--font-size-h3);
  margin-bottom: var(--spacing-xs);
  color: var(--primary-color);
  font-weight: 600;
  transition: var(--transition);
}

.project-grid:not(.list-view) .project-card h3 {
  color: white;
  text-align: center;
}

.project-card:hover h3 {
  color: var(--accent-color);
}

.project-grid:not(.list-view) .project-card:hover h3 {
  color: white;
}

.project-link {
  display: inline-block;
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  margin-top: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
  padding: 2px 4px;
  border-radius: 4px;
}

[data-theme='light'] .project-link {
  background-color: rgba(77, 77, 255, 0.1);
  color: var(--accent-color);
  font-weight: 600;
}

.project-grid:not(.list-view) .project-link {
  color: var(--brand-text-color);
  background-color: var(--brand-color);
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  margin-top: var(--spacing-md);
}

.project-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--accent-color);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.project-grid:not(.list-view) .project-link::after {
  display: none;
}

.project-link:hover::after {
  transform: scaleX(1);
}

.project-link:hover {
  color: var(--accent-color);
  opacity: 0.9;
}

.project-grid:not(.list-view) .project-link:hover {
  color: var(--brand-text-color);
  background-color: var(--brand-color);
  opacity: 0.9;
}

.project-card p {
  margin: 0;
  color: var(--dark-gray);
  font-size: 0.9rem;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.3s ease, opacity 0.3s ease, margin 0.3s ease;
  order: 3; /* Move paragraph after link */
}

.project-grid:not(.list-view) .project-card p {
  display: none; /* Hide paragraph in grid view */
}

.list-view .project-card:hover p,
.project-card:hover p {
  max-height: 60px;
  opacity: 1;
  margin-bottom: var(--spacing-sm);
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-top: 0;
  margin-bottom: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.3s ease, opacity 0.3s ease, margin 0.3s ease;
  order: 2; /* Place tags between link and paragraph */
}

.project-grid:not(.list-view) .project-tags {
  display: none; /* Hide tags in grid view */
}

.list-view .project-card:hover .project-tags,
.project-card:hover .project-tags {
  max-height: 50px;
  opacity: 1;
  margin-bottom: var(--spacing-xs);
}

.project-tag {
  font-size: 0.75rem;
  color: var(--medium-gray);
  background-color: var(--light-gray);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

/* Project detail page tags - ensure visibility in both light and dark modes */
.project-info .project-tag {
  color: var(--primary-color);
  background-color: var(--light-gray);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid var(--border-color);
  margin-right: 0.25rem;
  margin-bottom: 0.25rem;
  display: inline-block;
}

[data-theme="dark"] .project-info .project-tag {
  background-color: var(--light-gray);
  border-color: var(--border-color);
  color: var(--primary-color);
}

.project-tag:hover {
  background-color: var(--border-color);
  color: var(--primary-color);
}

.project-info .project-tag:hover {
  background-color: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
}

/* Project tags in list view always visible */
.list-view .project-card .project-tags {
  max-height: 100px;
  opacity: 1;
  margin: var(--spacing-xs) 0;
}

/* Footer Styles */
footer {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg) 0;
  transition: background-color 0.3s ease;
}

.footer-divider {
  border: none;
  border-top: 1px solid var(--border-color);
  margin-bottom: var(--spacing-lg);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.footer-info {
  display: flex;
  justify-content: space-between;
  width: 100%;
}

.footer-links {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.right-links {
  justify-content: flex-end;
}

.footer-link {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.social-link svg {
  margin-right: 4px;
}

.footer-link:hover {
  color: var(--accent-color);
}

.footer-copyright {
  text-align: center;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
}

.footer-copyright p {
  color: var(--dark-gray);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.copyright-link {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

.copyright-link:hover {
  color: var(--accent-color);
}

/* Project Detail Page Styles */
.project-header {
  padding: var(--spacing-lg) 0;
  margin-top: var(--spacing-lg);
  text-align: left;
}

.project-header h1 {
  font-family: 'Inter', sans-serif;
  font-size: var(--font-size-h1);
  margin-bottom: var(--spacing-sm);
  text-align: left;
}

.project-header .tagline {
  font-size: 1.25rem;
  color: var(--dark-gray);
  margin-top: 0;
  text-align: left;
}

.back-link {
  display: inline-flex;
  align-items: center;
  color: var(--dark-gray);
  text-decoration: none;
  font-weight: 500;
  margin-bottom: var(--spacing-md);
  transition: var(--transition);
  font-size: 0.9rem;
}

.back-link svg {
  margin-right: var(--spacing-sm);
}

.back-link:hover {
  color: var(--accent-color);
}

.project-hero {
  margin-bottom: var(--spacing-xl);
  width: 100%;
  text-align: left;
}

.project-hero img {
  width: 100%;
  height: auto;
  max-height: none;
  object-fit: contain;
  object-position: left top; /* Left align and focus on top of images */
}

.project-detail {
  margin-bottom: var(--spacing-xl);
}

.project-info {
  margin-bottom: var(--spacing-lg);
  transition: opacity 0.3s ease, max-height 0.3s ease;
  opacity: 1;
  max-height: 1000px;
  overflow: hidden;
}

.project-info.hidden {
  opacity: 0;
  max-height: 0;
  margin-bottom: 0;
  pointer-events: none;
}

.project-metadata {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.project-tags-container {
  margin-bottom: var(--spacing-lg);
}

.project-tags-container h3 {
  margin-top: 0;
  margin-bottom: var(--spacing-xs);
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  color: var(--medium-gray);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-xs);
}

.metadata-item h3 {
  margin-top: 0;
  margin-bottom: var(--spacing-xs);
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  color: var(--medium-gray);
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0.02em;
}

.metadata-item p {
  margin: 0;
  font-weight: 500;
}

.project-description {
  max-width: 700px;
  line-height: 1.7;
}

.project-description p {
  margin-bottom: var(--spacing-md);
  color: var(--text-color);
}

.project-description h3 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  font-family: 'Inter', sans-serif;
  font-size: var(--font-size-h3);
  color: var(--primary-color);
  font-weight: 600;
}

.project-description ul {
  margin-bottom: var(--spacing-lg);
  padding-left: var(--spacing-lg);
}

.project-description li {
  margin-bottom: var(--spacing-sm);
}

.project-gallery {
  margin-top: var(--spacing-xl);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

@media (min-width: 1200px) {
  .project-gallery {
    grid-template-columns: repeat(3, 1fr);
  }
}

.project-gallery figure {
  margin: 0;
  overflow: hidden;
  transition: var(--transition);
  border-radius: 4px;
  background-color: var(--light-gray);
}

.project-gallery img {
  width: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 16/9;
}


/* Gallery preview grid */
.gallery-preview {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 2px;
  padding: 0;
}

.gallery-preview .gallery-item {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Placeholder image */
.placeholder-image {
  width: 100%;
  height: 100%;
  background-color: var(--light-gray);
  position: absolute;
  top: 0;
  left: 0;
}

#museum-thumbnail {
  transition: opacity 0.3s ease;
}

#museum-thumbnail.fade-out {
  opacity: 0;
}

.project-gallery figcaption {
  padding: var(--spacing-sm) 0;
  color: var(--medium-gray);
  font-size: 0.85rem;
}

.project-navigation {
  display: flex;
  justify-content: space-between;
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  color: var(--dark-gray);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition);
}

.nav-link.prev svg {
  margin-right: var(--spacing-sm);
}

.nav-link.next svg {
  margin-left: var(--spacing-sm);
}

.nav-link:hover {
  color: var(--accent-color);
}

/* Toggles */
.view-toggles {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.theme-toggle, .view-toggle {
  width: 44px;
  height: 24px;
  background-color: rgba(0, 0, 0, 0.05);
  border-radius: 100px;
  position: relative;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  margin-left: var(--spacing-md);
  backdrop-filter: blur(2px);
}

.theme-toggle::before, .view-toggle::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--background-color);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  top: 2px;
  left: 2px;
  transition: var(--transition);
}

.theme-toggle.dark::before {
  left: calc(100% - 20px);
}

.view-toggle.list::before {
  left: calc(100% - 20px);
}

.theme-toggle .sun,
.theme-toggle .moon,
.view-toggle .grid-icon,
.view-toggle .list-icon {
  position: absolute;
  top: 3px;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--medium-gray);
  font-size: 12px;
}

.theme-toggle .sun,
.view-toggle .grid-icon {
  left: 3px;
}

.theme-toggle .moon,
.view-toggle .list-icon {
  right: 3px;
}

/* Responsive Styles */
@media (max-width: 1200px) {
  .project-grid {
    grid-template-columns: 1fr 1fr; /* Maintain 2 columns */
    max-width: 100%;
    grid-auto-rows: 1fr; /* Ensure equal height rows */
  }
  
  .list-view .project-card {
    grid-template-columns: 200px 1fr; /* Adjust size for tablet */
  }
  
  /* Always keep top navigation visible */
  .sticky-nav .nav-links {
    display: flex;
  }
  
  .sticky-nav-content {
    justify-content: center;
  }
  
  .sticky-nav .theme-toggle {
    margin-left: 8px;
  }
  
  /* Create toggle group to keep them together */
  .view-toggles {
    display: flex;
    gap: 8px;
  }
  
  /* Make project controls responsive */
  .project-controls .filter-categories {
    flex-wrap: wrap;
    justify-content: flex-start;
    max-width: 100%;
  }
  
  .filter-divider {
    display: none;
  }
  
  /* Keep clear filters button visible but adjust position */
  /* Adjust sort view row on smaller screens */
  .sort-view-row {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }
  
  .view-toggle {
    margin-left: auto;
  }
  
  .sort-dropdown span {
    font-size: 0.85rem;
  }
  
  /* Responsive filter rows */
  .filter-rows {
    width: 100%;
  }
  
  .primary-filters {
    justify-content: space-between;
    width: 100%;
  }
  
  .tag-filters {
    justify-content: flex-start;
    gap: var(--spacing-sm);
  }
}

@media (max-width: 900px) {
  /* Stack layout for list view on smaller screens */
  .list-view .project-card {
    grid-template-columns: 1fr; /* Single column */
    gap: var(--spacing-md);
  }
  
  .list-view .project-image {
    width: 100%;
    aspect-ratio: 16/9;
    max-height: 200px;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 3.2rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .project-grid {
    grid-template-columns: 1fr; /* Single column on mobile */
    grid-auto-rows: 1fr; /* Maintain equal height rows */
  }
  
  .project-card {
    height: auto; /* Allow cards to size based on content */
    margin-bottom: var(--spacing-sm); /* Reduce spacing between cards */
  }
  
  .project-card .project-image {
    padding-bottom: 0; /* Remove forced padding */
    height: auto;
  }
  
  .project-metadata {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .project-gallery {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }
  
  .footer-info {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
  
  .footer-links {
    flex-wrap: wrap;
    gap: var(--spacing-md);
  }
  
  .right-links {
    justify-content: flex-start;
  }
  
  .filter-categories {
    overflow-x: auto;
    padding-bottom: var(--spacing-xs);
    gap: var(--spacing-sm);
    display: flex;
    margin-top: var(--spacing-md);
    justify-content: center;
    width: 100%;
  }
  
  .sticky-nav-content {
    flex-direction: row;
    gap: var(--spacing-sm);
    justify-content: space-between; /* Changed to space-between */
    align-items: center;
  }
  
  /* Mobile nav structure adjustments */
  .sticky-nav .filter-categories,
  .sticky-nav .view-toggles {
    display: none; /* Hide main navigation on mobile */
  }
  
  .project-controls-wrapper {
    display: none; /* Hide filter controls on mobile */
  }
  
  .sticky-nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .nav-links {
    gap: var(--spacing-md);
  }
  
  .nav-link {
    font-size: 0.9rem;
  }
  
  .project-controls {
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
  }
  
  .project-controls .filter-categories {
    margin-top: 0;
    justify-content: center;
  }
  
  .project-controls .view-toggles {
    margin-top: var(--spacing-xs);
  }
  
  /* Filter rows on mobile */
  .filter-rows {
    width: 100%;
  }
  
  .primary-filters, .tag-filters {
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }
  
  /* Sort dropdown on mobile */
  .sort-dropdown {
    width: 100%;
    justify-content: center;
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
  }
  
  .sort-dropdown select {
    min-width: 150px;
  }
  
  /* Keep clear filters button at 40% width even on mobile */
  #clear-filters {
    width: 40%;
    margin: var(--spacing-sm) 0;
  }
  
  /* Adjust view toggle on mobile */
  .view-toggle {
    margin-left: 0;
  }
  
  .project-controls {
    justify-content: center;
  }
  
  /* Fix for Hero Images on Mobile */
  .project-hero img {
    max-height: none; /* Remove max-height constraint */
    object-fit: contain; /* Keep original aspect ratio */
    width: 100%;
    height: auto;
    margin-bottom: var(--spacing-md); /* Add some space after hero image */
  }
  
  .project-hero {
    margin-bottom: var(--spacing-lg); /* Reduce bottom margin on mobile */
  }
  
  /* Fix for Timeline Images on Mobile */
  .timeline-image {
    margin-bottom: var(--spacing-sm); /* Reduce margin under timeline images */
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); /* Lighter shadow for mobile */
  }
  
  .timeline-item {
    margin-bottom: var(--spacing-lg); /* Reduce space between timeline items */
  }
  
  /* Improve legibility of timeline content */
  .timeline-item p {
    margin-bottom: var(--spacing-sm); /* Smaller margin after paragraph */
  }
  
  /* Ensure timeline images don't overflow */
  .project-timeline img {
    max-width: 100%;
    height: auto;
    object-fit: contain; /* Preserve aspect ratio without cropping */
  }
  
  .project-image img {
    width: 100%;
    height: auto;
    object-position: center top; /* Focus on top of images when cropped */
  }
  
  /* Better handling of project details on mobile */
  .project-info {
    margin-bottom: var(--spacing-md); /* Reduce margin */
  }
}

@media (max-width: 576px) {
  :root {
    --container-padding: 16px;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  .project-grid, .gallery {
    grid-template-columns: 1fr;
  }
  
  .project-card .project-image {
    padding-bottom: 0; /* Remove forced padding */
  }
  
  .project-metadata {
    grid-template-columns: 1fr;
  }
  
  .filter-categories {
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
    flex-wrap: nowrap;
  }
  
  .filter-category {
    white-space: nowrap;
  }
  
  /* Keep project navigation horizontal even on mobile */
  .project-navigation {
    flex-direction: row !important;
    justify-content: space-between !important;
    gap: var(--spacing-md);
    margin: 3rem 0 !important;
    width: 100% !important;
  }
  
  /* Always show project details on mobile */
  .project-card p {
    max-height: 60px;
    opacity: 1;
    margin-bottom: var(--spacing-sm);
  }
  
  .project-tags {
    max-height: 50px;
    opacity: 1;
    margin-bottom: var(--spacing-sm);
  }
  
  /* Compact navigation on mobile */
  .sticky-nav-content {
    padding: var(--spacing-xs) 0;
  }
  
  .nav-links {
    gap: var(--spacing-sm);
  }
  
  .nav-link {
    font-size: 0.85rem;
    padding: var(--spacing-xs);
  }
  
  .sticky-nav-logo span {
    font-size: 0.9rem;
  }
  
  /* Allow natural aspect ratios for project cards on mobile */
  .project-card.landscape .project-image,
  .project-card.portrait .project-image {
    aspect-ratio: auto; /* Override fixed aspect ratios */
    height: auto;
  }
  
  /* Adjust gallery images to prevent cropping */
  .project-gallery img {
    aspect-ratio: auto; /* Remove fixed aspect ratio */
    object-fit: contain; /* Prevent cropping */
  }
  
  /* Better image display in list view on mobile */
  .list-view .project-image {
    height: auto;
    max-height: 180px; /* Cap height but don't force it */
    aspect-ratio: auto;
  }
}

/* Animation and Transitions */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeIn 0.5s ease-out forwards;
}

/* Add animation for grid view hover overlay */
@keyframes fadeInOverlay {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.project-grid:not(.list-view) .project-card:hover .project-content {
  animation: fadeInOverlay 0.3s ease-out forwards;
}

/* Generic icon style for emoji and symbol characters */
.icon {
  font-family: 'Inter', sans-serif;
}

/* Hidden state for filtering */
.hidden {
  display: none;
}

/* Ensure hidden class works in list view */
.list-view .project-card.hidden {
  display: none !important;
}

/* Timeline styles for project pages */
.project-timeline {
  margin: var(--spacing-xl) 0;
  position: relative;
  padding-left: 50px;
}

.project-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 20px;
  width: 2px;
  background-color: #e2e8f0;
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-xl);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -50px;
  top: 8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--accent-color);
  border: 4px solid white;
  box-shadow: 0 0 0 2px #e2e8f0;
}

.timeline-item h3 {
  margin-top: 0;
  margin-bottom: var(--spacing-sm);
}

.timeline-item p {
  margin-bottom: var(--spacing-md);
}

.timeline-image {
  width: 100%;
  max-width: 800px;
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-sm);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  object-fit: contain;
  height: auto;
}

@media (max-width: 768px) {
  .project-timeline {
    padding-left: 30px;
  }

  .timeline-item::before {
    left: -30px;
  }
}

.timeline-figure {
  margin: var(--spacing-sm) 0 0 0;
}

.timeline-figure figcaption {
  font-size: 0.85rem;
  text-align: right;
  margin-top: 0.25rem;
}

.timeline-figure figcaption a {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 500;
}

.timeline-figure figcaption a:hover {
  text-decoration: underline;
}

/* Responsive video container */
.video-container, div.video-container {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
  margin-bottom: var(--spacing-md);
  border-radius: 4px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.video-container video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.timeline-item .video-container {
  width: 100%;
  max-width: 800px;
  margin-bottom: var(--spacing-md);
}

/* Logo styles for light/dark mode */
.sticky-nav-logo .logo {
  display: block;
  width: 30px;
  height: 30px;
}

.logo-link {
  display: block;
  text-decoration: none;
}

/* Show/hide logos based on theme */
/* Only black logo is shown in light mode, white logo in dark mode */
.dark-logo {
  display: none; /* White logo hidden by default */
}

.light-logo {
  display: block; /* Black logo shown by default */
}

[data-theme="dark"] .dark-logo {
  display: block; /* Show white logo in dark mode */
}

[data-theme="dark"] .light-logo {
  display: none; /* Hide black logo in dark mode */
}

/* Mobile sort dropdown and toggle layout fix */
@media (max-width: 768px) {
  .sort-view-row {
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: center;
    width: 100%;
  }
  
  .sort-dropdown {
    flex: 1;
    min-width: 0;
    margin-right: var(--spacing-sm);
  }
  
  .sort-dropdown span {
    font-size: 0.85rem;
    white-space: nowrap;
  }
  
  .sort-dropdown select {
    width: auto;
    min-width: 120px;
    max-width: 150px;
  }
  
  .view-toggle {
    flex-shrink: 0;
    margin-left: var(--spacing-xs);
  }
}

/* Mobile menu styles */
.menu-toggle {
  display: none; /* Hidden by default */
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}
.menu-toggle svg {
  width: 24px;
  height: 24px;
  fill: var(--primary-color); /* Use theme color */
  transition: fill 0.3s ease;
}
[data-theme="dark"] .menu-toggle svg {
  fill: var(--primary-color); /* Update for dark mode */
}

/* Show hamburger menu button on mobile only */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
}

#mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 80%;
  max-width: 300px;
  height: 100%;
  background: var(--background-color);
  box-shadow: -2px 0 8px rgba(0,0,0,0.2);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 2000;
  padding: var(--spacing-lg);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

/* Only show on mobile screens */
@media (min-width: 769px) {
  #mobile-menu, 
  #menu-overlay,
  .menu-toggle {
    display: none !important;
  }
}

#mobile-menu-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  margin-bottom: var(--spacing-md);
  align-self: flex-end;
  color: var(--primary-color);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color 0.2s ease, color 0.2s ease;
}

#mobile-menu-close:hover {
  background-color: var(--light-gray);
  color: var(--accent-color);
}

.mobile-main-nav {
  display: flex;
  gap: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  width: 100%;
}

.mobile-nav-link {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--dark-gray);
  text-decoration: none;
  transition: color 0.2s ease;
  padding: var(--spacing-xs) var(--spacing-sm);
}

.mobile-nav-link.active {
  color: var(--primary-color);
  font-weight: 600;
  border-bottom: 2px solid var(--accent-color);
}

.mobile-nav-link:hover {
  color: var(--accent-color);
}

#mobile-menu .filter-categories {
  margin: var(--spacing-md) 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  width: 100%;
}

#mobile-menu .filter-category {
  padding: var(--spacing-sm);
  border-radius: 4px;
  margin: 0;
}

#mobile-menu .tag-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

#mobile-menu .tag-filters .filter-category {
  margin-bottom: var(--spacing-sm);
}

.mobile-filters {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
  padding-top: var(--spacing-md);
}

.mobile-filters h3 {
  font-size: 0.9rem;
  margin: var(--spacing-sm) 0;
  color: var(--dark-gray);
  font-weight: 500;
}

.mobile-sort {
  width: 100%;
  padding: var(--spacing-sm);
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background-color: var(--background-color);
  color: var(--primary-color);
  font-size: 0.9rem;
}

.mobile-clear-filters {
  margin-top: var(--spacing-md);
  width: 100%;
}

body.menu-open #mobile-menu {
  transform: translateX(0);
}

#menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 1990;
}

body.menu-open #menu-overlay {
  opacity: 1;
  pointer-events: auto;
}
}