body {
  transition: background-image 0.8s ease-in-out;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.main-nav {
  justify-content: space-between;
}

.main-nav .nav-left {
  visibility: visible;
  width: auto;
  overflow: visible;
  display: flex;
  align-items: center;
}

.main-nav .nav-right {
  visibility: visible;
  width: auto;
  overflow: visible;
  display: flex;
  align-items: center;
}

.main-nav .nav-center {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}
.main-nav .nav-center .nav-home-center {
  height: 100%;
}
.main-nav .nav-center .nav-home-center img {
  height: 35px;
  transition: transform 0.3s ease;
}
.main-nav .nav-center .nav-home-center:hover img {
  transform: scale(1.1);
}

.main-header {
  transition: transform 0.3s ease-out;
}

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

.hamburger-menu {
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  width: 40px;
  height: 40px;
  z-index: 1001;
}

.hamburger-menu .bar {
  width: 20px;
  height: 3px;
  background-color: var(--text-color);
  border-radius: 1px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.hamburger-menu.open .bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.hamburger-menu.open .bar:nth-child(2) {
  opacity: 0;
}

.hamburger-menu.open .bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  height: 100%;
  background-color: var(--background-light);
  box-shadow: 2px 0 8px var(--shadow-color);
  transform: translateX(-100%);
  transition: transform 0.3s ease-out;
  z-index: 999;
  padding-top: var(--header-height);
  overflow-y: auto;
}

.sidebar.open {
  transform: translateX(0);
}

.sidebar-nav {
  padding: 20px;
}

.sidebar-nav h3 {
  color: var(--primary-color);
  font-size: 1.5em;
  margin-top: 0;
  margin-bottom: 20px;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
}

.sidebar-nav h3 a {
  color: inherit;
  text-decoration: none;
}

.sidebar-nav h3 a:hover {
  text-decoration: underline;
}

.chapter-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.chapter-list li {
  margin-bottom: 8px;
}

.chapter-list li a {
  display: block;
  padding: 8px 12px;
  color: var(--text-color);
  border-radius: 4px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.chapter-list li a:hover {
  background-color: var(--primary-color);
  color: var(--background-light);
  text-decoration: none;
}

.chapter-list .chapter-category {
  font-weight: bold;
  color: var(--primary-color-darker);
  margin-top: 15px;
  margin-bottom: 5px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border-color);
}

.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease-out, visibility 0.3s ease-out;
}

.sidebar-overlay.open {
  opacity: 1;
  visibility: visible;
}

.bg-scroll-trigger {
  height: 1px;
  opacity: 0;
}

.work-summary-box {
  background-color: var(--background-light);
  border-radius: 8px;
  box-shadow: 0 4px 8px var(--shadow-color);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: stretch;
  overflow: hidden;
  height: 250px;
  max-width: 100%;
  margin: 40px auto;
}

.work-summary-image {
  flex: 0 0 40%;
  overflow: hidden;
  background-color: #f0f0f0;
  display: flex;
  justify-content: center;
  align-items: center;
  border-right: 1px solid var(--border-color);
}

.work-summary-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.work-summary-details {
  flex: 1;
  padding: 20px;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  text-align: center;
}

.work-summary-details h2 {
  color: var(--text-color);
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 2em;
  line-height: 1.3;
}

.work-summary-details .dates {
  color: var(--primary-color-darker);
  font-size: 1em;
  margin-bottom: 10px;
}

.work-summary-details .quote {
  font-style: italic;
  color: var(--text-color-light);
  font-size: 1.1em;
  margin-bottom: 0;
}

.event-description {
  background-color: var(--background-light);
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 8px var(--shadow-color);
  border: 1px solid var(--border-color);
  margin-bottom: 40px;
}

.event-description p {
  margin-bottom: 1em;
  text-align: center;
}

.event-description p:last-child {
  margin-bottom: 0;
}

.character-gallery-section {
  margin-top: 40px;
  margin-bottom: 40px;
  padding: 0 15px;
}

.character-box-container {
  background-color: var(--background-light);
  border-radius: 8px;
  box-shadow: 0 4px 8px var(--shadow-color);
  border: 1px solid var(--border-color);
  padding: 20px;
  margin: 0 auto 30px auto;
  max-width: 970px;
  width: 100%;
}

.character-images-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 15px;
  justify-content: center;
  margin-bottom: 15px;
}

.character-card {
  background-color: var(--background-light);
  border-radius: 8px;
  padding: 10px;
  text-align: center;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.character-card:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.character-img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  display: block;
  object-fit: cover;
  aspect-ratio: 1 / 1;
  margin: 0 auto 8px auto;
}

.character-name {
  font-size: 0.95em;
  color: var(--text-color-light);
  margin: 0;
  font-weight: bold;
  line-height: 1.2;
}

.read-chapter-button {
  font-size: 1.2em;
  padding: 12px 25px;
  margin-top: 20px;
  display: block;
  width: fit-content;
  margin-left: 0;
  margin-right: auto;
}

.dialogue-box {
  background-color: var(--background-light);
  border-radius: 8px;
  box-shadow: 0 2px 5px var(--shadow-color);
  border: 1px solid var(--border-color);
  padding: 20px;
  margin-bottom: 25px;
  max-width: 800px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.narrator-box {
  text-align: center;
  font-style: italic;
  color: var(--text-color-light);
  font-size: 1.1em;
}

.narrator-box p {
  margin: 0;
}

.character-dialogue-box {
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.character-avatar {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--primary-color);
  background-color: #f0f0f0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.character-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.dialogue-content {
  flex-grow: 1;
  text-align: left;
}

.dialogue-content .character-name {
  font-weight: bold;
  color: var(--primary-color-darker);
  font-size: 1.1em;
  margin-top: 0;
  margin-bottom: 5px;
}

.dialogue-content .dialogue-text {
  margin: 0;
  color: var(--text-color);
  font-size: 1em;
  line-height: 1.5;
}

.choice-display-box {
  text-align: center;
  padding-bottom: 0;
  max-width: 970px;
}

.choice-display-box .choice-prompt {
  font-weight: bold;
  color: var(--text-color);
  font-size: 1.15em;
  margin-top: 0;
  margin-bottom: 25px;
}

.choice-outcomes {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  padding: 0;
  margin: 0;
  justify-content: center;
}

.choice-branch {
  padding: 15px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex-basis: calc(33.333% - 13.333px);
  max-width: calc(33.333% - 13.333px);
  flex-grow: 1;
}


.choice-outcomes:has(.choice-branch:nth-last-child(2):first-child)
  .choice-branch {
  flex-basis: calc(50% - 10px);
  max-width: calc(50% - 10px);
}
.choice-outcomes:has(.choice-branch:nth-last-child(1):first-child)
  .choice-branch {
  flex-basis: 100%;
  max-width: 500px;
  margin: 0 auto;
}

.choice-option-display {
  display: flex;
  flex-grow: 1;
  align-items: center;
  justify-content: center;
  background-color: var(--text-color-light);
  color: var(--background-light);
  padding: 10px 15px;
  border-radius: 5px;
  font-size: 1em;
  font-weight: bold;
  margin-bottom: 15px;
  width: 100%;
}

.dialogue-box.nested-dialogue {
  width: 100%;
  margin: 0;
  padding: 10px;
  box-shadow: none;
  border: none;
  background-color: transparent;
  font-size: 0.95em;
  line-height: 1.4;
}

.character-dialogue-box.nested-dialogue {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  text-align: left;
}

.character-dialogue-box.nested-dialogue .character-avatar {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-width: 1px;
  margin-right: 10px;
  margin-bottom: 0;
}

.character-dialogue-box.nested-dialogue .character-avatar img {
  object-fit: cover;
}

.character-dialogue-box.nested-dialogue .character-name {
  font-size: 0.9em;
}

.character-dialogue-box.nested-dialogue .dialogue-text {
  font-size: 0.9em;
}

@media (max-width: 768px) {
  .main-nav {
    justify-content: space-between;
  }
  .main-nav .nav-left,
  .main-nav .nav-right {
    visibility: visible;
    width: auto;
    overflow: visible;
  }
  .main-nav .nav-left .hamburger-menu {
    width: 35px;
    height: 35px;
    padding: 8px;
  }
  .main-nav .nav-center {
    flex: unset;
    justify-content: center;
  }
  .main-nav .nav-center .nav-home-center img {
    height: 30px;
  }

  .sidebar {
    width: 250px;
  }

  .event-page-content {
    margin-left: auto !important;
    margin-right: auto !important;
    max-width: 100%;
  }

  .work-summary-box {
    flex-direction: column;
    height: auto;
  }

  .work-summary-image {
    flex: none;
    width: 100%;
    height: 180px;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }

  .work-summary-details {
    padding: 15px;
    align-items: center;
    text-align: center;
  }

  .work-summary-details h2 {
    font-size: 1.8em;
  }

  .character-images-grid {
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: 10px;
  }

  .character-box-container {
    padding: 15px;
  }

  .character-card {
    padding: 8px;
  }

  .character-name {
    font-size: 0.9em;
  }

  .read-chapter-button {
    width: 80%;
    max-width: 300px;
    font-size: 1.1em;
    margin-left: auto;
    margin-right: auto;
  }

  .dialogue-box {
    padding: 15px;
    margin-bottom: 20px;
  }

  .narrator-box {
    font-size: 1em;
  }

  .character-dialogue-box {
    align-items: center;
    text-align: center;
  }

  .character-avatar {
    width: 60px;
    height: 60px;
    margin-bottom: 10px;
  }

  .dialogue-content .character-name {
    font-size: 1em;
    margin-bottom: 5px;
  }

  .dialogue-content .dialogue-text {
    font-size: 0.95em;
  }

  .choice-outcomes {
    grid-template-columns: 1fr;
  }

  .choice-branch {
    padding: 10px;
  }
  .choice-option-display {
    font-size: 0.95em;
    padding: 8px 12px;
    margin-bottom: 10px;
  }
  .dialogue-box.nested-dialogue {
    font-size: 0.9em;
    padding: 8px;
  }
  .character-dialogue-box.nested-dialogue .character-avatar {
    width: 50px;
    height: 50px;
    margin-right: 0;
    margin-bottom: 8px;
  }
  .character-dialogue-box.nested-dialogue {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .chapter-navigation {
    flex-direction: column;
    gap: 15px;
  }
  .chapter-navigation .button {
    max-width: unset;
    width: 100%;
    margin-right: 0 !important;
  }
}

@media (max-width: 480px) {
  .hamburger-menu .bar {
    height: 2px;
  }
  .hamburger-menu.open .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .hamburger-menu.open .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .sidebar {
    width: 220px;
  }

  .work-summary-details h2 {
    font-size: 1.5em;
  }
  .work-summary-details .quote {
    font-size: 1em;
  }

  .character-images-grid {
    grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
  }

  .dialogue-box {
    padding: 10px;
  }

  .narrator-box {
    font-size: 0.95em;
  }

  .character-avatar {
    width: 50px;
    height: 50px;
  }

  .dialogue-content .character-name {
    font-size: 0.9em;
  }
  .dialogue-content .dialogue-text {
    font-size: 0.9em;
  }

  .character-dialogue-box.nested-dialogue .character-avatar {
    width: 40px;
    height: 40px;
  }
}