/* Header Brand */
.header-content {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0rem;
  z-index: 100;
  background-color: rgba(0, 0, 0, 1);
  transition: background-color 0.3s ease;
}

body.light-mode .header-content {
  background-color: rgba(255, 255, 255, 1);
}

@media screen and (min-width: 768px) {
  .header-content {
    display: none;
  }
}

.header-content-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 82%;
  max-width: 75rem;
  margin: 0 auto;
  gap: 0.75rem;
}

.header-brand-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-brand {
  color: #e5e7eb;
  font-weight: 700;
  font-size: 1.5rem;
  white-space: nowrap;
  transition: color 0.3s ease;
}

body.light-mode .header-brand {
  color: #111111;
}

.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  color: #EEEEEE;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease;
  margin: 0;
}

body.light-mode .theme-toggle {
  color: #111111;
}

.theme-toggle:hover {
  color: #BBBBBB;
}

body.light-mode .theme-toggle:hover {
  color: #333333;
}

.theme-toggle-mobile {
  margin-left: 0;
  flex-shrink: 0;
  margin-top: 0.3rem;
  align-self: center;
}

@media screen and (min-width: 768px) {
  .theme-toggle-mobile {
    display: none;
  }
}

.hamburger {
  /* Override main style.css positioning */
  position: static !important;
  right: auto !important;
  top: auto !important;
  margin: 0 !important;
  margin-right: -0.8rem !important;
}

/* Blog Navigation */
.blog-nav {
  background-color: #171717;
  padding: 0.4rem 0.6rem;
  margin-top: 5rem;
  margin-bottom: -3rem;
  border-radius: 100rem;
  width: 80%;
  max-width: 22rem;
  margin-left: auto;
  margin-right: auto;
  transition: background-color 0.3s ease;
}

body.light-mode .blog-nav {
  background-color: #e8e8e8;
}

.blog-nav-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  max-width: 22rem;
  margin: 0 auto;
  width: 100%;
}

@media screen and (min-width: 768px) {
  .blog-nav-container {
    flex-wrap: nowrap;
    max-width: none;
    width: auto;
  }
  
  .blog-nav {
    width: auto;
    max-width: none;
  }
}

.blog-nav-item {
  text-decoration: none;
  color: #9ca3af;
  font-size: 0.875rem;
  font-weight: 400;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  transition: all 0.2s ease;
}

body.light-mode .blog-nav-item {
  color: #636363;
}

.blog-nav-item:hover {
  color: #d1d5db;
}

body.light-mode .blog-nav-item:hover {
  color: #333333;
}

.blog-nav-item.active {
  color: #e5e7eb;
  font-weight: 700;
  text-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.5);
}

body.light-mode .blog-nav-item.active {
  color: #111111;
  text-shadow: none;
}

.blog-nav-separator {
  color: #9ca3af;
  font-size: 0.875rem;
  font-weight: 400;
}

body.light-mode .blog-nav-separator {
  color: #636363;
}

.blog-nav-text {
  white-space: nowrap;
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  display: block;
}

/* Blog List Tiles Stylesheet
   Shared styles for all post list tiles (Recent, Highlights, Past, Creative, Academic, etc.)
   - Dark backgrounds
   - Rounded corners
   - Subtle borders
   - White/gray/emerald text
   - Modern spacing
   - Responsive
*/

.blog-list-title {
  color: #e5e7eb;
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  margin-top: 1.5rem;
  padding-right: 1rem;
  transition: color 0.3s ease;
}

body.light-mode .blog-list-title {
  color: #222222;
}

.blog-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.blog-list-tile-item {
  border-bottom: 1px solid #232b39;
  padding-bottom: 1rem;
  transition: border-color 0.3s ease;
}

body.light-mode .blog-list-tile-item {
  border-bottom-color: #d1d5db;
}

.blog-list-tile-item:last-child {
  border-bottom: none;
}

.blog-list-tile-date {
  color: #9ca3af;
  font-size: 0.85rem;
  transition: color 0.3s ease;
}

body.light-mode .blog-list-tile-date {
  color: #636363;
}

.blog-list-tile-tags, .blog-list-tile-categories {
  display: flex;
  gap: 0.25rem;
}

.blog-list-tile-tag {
  background: #222222;
  color: #d1d5db;
  padding: 0.2em 0.7em;
  border-radius: 0.75em;
  font-size: 0.7rem;
  margin-top: 0;
  text-decoration: none;
  transition: all 0.2s ease;
  display: inline-block;
}

body.light-mode .blog-list-tile-tag {
  background: #e8e8e8;
  color: #333333;
}

.blog-list-tile-category {
  color: #d1d5db;
  font-size: 1rem;
  font-weight: 200;
  padding: 0em 1em;
  transition: color 0.3s ease;
}

body.light-mode .blog-list-tile-category {
  color: #333333;
}

.blog-list-tile-tag:hover {
  background: #333333;
  color: #e5e7eb;
  transform: translateY(-1px);
}

body.light-mode .blog-list-tile-tag:hover {
  background: #d1d5db;
  color: #111111;
}

.blog-list-tile-link {
  color: #e5e7eb;
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  line-height: 1.2;
  margin-top: 0.3rem;
  margin-bottom: 0.3rem;
  display: block;
  transition: color 0.15s;
}

body.light-mode .blog-list-tile-link {
  color: #222222;
}

.blog-list-tile-link:hover {
  color: #bfbfbf;
  text-decoration: underline;
}

body.light-mode .blog-list-tile-link:hover {
  color: #444444;
}

.blog-list-tile-summary {
  color: #d1d5db;
  font-size: 0.97rem;
  line-height: 1.4;
  margin-top: 0.2rem;
  margin-bottom: 0.5rem;
  margin-left: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
  transition: color 0.3s ease;
}

body.light-mode .blog-list-tile-summary {
  color: #333333;
}

.blog-list-footer {
  margin-top: 0.3rem;
  text-align: center;
}
.blog-list-more {
  color: #e5e7eb;
  font-size: 0.97rem;
  font-weight: 100;
  text-decoration: none;
  transition: color 0.15s, text-decoration 0.15s;
}

body.light-mode .blog-list-more {
  color: #222222;
}

.blog-list-more:hover {
  color: #bfbfbf;
  text-decoration: underline;
}

body.light-mode .blog-list-more:hover {
  color: #444444;
}

/* Highlights specific */
.blog-list-tile-highlight .blog-list-tile-image {
  width: 100%;
  max-height: 10rem;
  object-fit: cover;
  border-radius: 0.75rem;
  margin-bottom: 0.7rem;
}

/* Past posts specific */
.blog-list-tile-past {
  display: flex;
  justify-content: space-between;
  align-items: center; /* keep vertical middle alignment */
  gap: 1rem;       /* horizontal space between title and date */
  border-bottom: 0;
  padding: 0;
}
.blog-list-tile-link-past {
  color: #e5e7eb;
  font-size: 1rem;
  font-weight: 500;
  flex: 1 1 auto; /* let title take remaining width and wrap cleanly */
  min-width: 0;
}
.blog-list-tile-date-past {
  color: #9ca3af;
  font-size: 0.85rem;
  white-space: nowrap; /* keep date on one line */
}

/* Creative posts specific */
.blog-list-tile-creative {
  display: flex;
  justify-content: space-between;
  align-items: center; /* keep vertical middle alignment */
  gap: 1rem;       /* horizontal space between title and date */
  border-bottom: 0;
  padding: 0;
}
.blog-list-tile-creative:last-child {
  border-bottom: none;
}

/* Academic posts grid */
.blog-list-tile-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .blog-list-tile-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .blog-list-tile-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.blog-list-tile-academic {
  background: #232b39;
  border-radius: 0.75rem;
  border: 1px solid #232b39;
  overflow: hidden;
  transition: border 0.2s;
}
.blog-list-tile-academic:hover {
  border: 1px solid #34d399;
}
.blog-list-tile-image img {
  width: 100%;
  height: auto;
  max-height: 16rem;
  object-fit: cover;
  border-radius: 0.75rem 0.75rem 0 0;
}
.blog-list-tile-content {
  padding: 1.2rem;
}

.blog-main-content {
  width: 80%;
  max-width: 44rem;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 767px) {
  .blog-nav {
    padding: 0.4rem 0.5rem;
    border-radius: 100rem;
    margin-top: 4.2rem;
    max-width: 44rem;
  }
  
  .blog-nav-container {
    gap: 0.25rem;
    padding: 0;
    max-width: 44rem;
  }
  
  .blog-nav-item {
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
  }
  
  .blog-nav-separator {
    font-size: 0.8rem;
  }
  
  .blog-list-tile,
  .blog-list-tile-academic {
    padding: 1rem 0.5rem;
  }
  .blog-list-tile-content {
    padding: 0.7rem;
  }
}

@media (min-width: 768px) {

  .blog-nav {
    margin-top: 3.5rem;
  }
  
  .hamburger {
    /* Override main style.css display: none */
    display: block !important;
  }
  
  /* Hide mobile navigation on desktop */
  .mobile-nav {
    display: none !important;
    position: static !important;
    z-index: 1 !important;
  }
}