body {
  background-color: white;
}

#disk-details {
  scroll-margin-top: calc(0.5px * var(--navbar-size));
  background-color: white;
}

#disk-navigation {
  border-top: 1px solid var(--color-secondary);
  border-bottom: 1px solid black;
  font-size: 1rem;
  position: relative;
}

.vertical-line {
  position: absolute;
  padding: 0;
  margin: 0;
  width: 1px;
  left: 50%;
  transform: translateX(-50%);
  height: 80%;
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--color-secondary);
}

#disk-navigation button {
  background-color: transparent;
  outline: none;
  border: none;
}

#disk-navigation > button svg {
  font-size: 3rem;
  width: 3rem;
  height: 3rem;
  color: var(--color-secondary);
}

#disk-navigation > button svg,
#disk-navigation > button p:first-child {
  transition: color 0.3s ease-in-out;
}

#disk-navigation > button:hover svg,
#disk-navigation > button:hover p:first-child {
  color: var(--color-theme-red);
}

#prev-disk-name {
  text-align: left;
  font-size: 1rem;
  color: var(--color-secondary);
}

#next-disk-name {
  text-align: right;
  font-size: 1rem;
  color: var(--color-secondary);
}

.disk-content {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  color: black;
}

.disk-content > h2,
.disk-content > h2 a {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--navbar-bg);
}

.disk-content > h4:first-of-type {
  color: var(--color-secondary);
}

.disk-content > h4 {
  font-size: 1.4rem;
  font-weight: 500;
}

.disk-content > p {
  font-size: 1.1rem;
  font-weight: 400;
}

.disk-content a {
  display: block;
  width: fit-content;
  font-size: 1rem;
  position: relative;
  transition: color 0.3s ease-in-out;
}

.disk-content a:hover {
  color: var(--color-theme-red);
}

.disk-content a::after {
  content: "";
  position: absolute;
  width: 100%;
  transform: scaleX(0);
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--color-theme-red);
  transform-origin: bottom right;
  transition: transform 0.3s ease-out;
}

.disk-content a:hover::after {
  transform: scaleX(1);
  transform-origin: bottom left;
}

.disk-content svg {
  font-size: 1rem;
  width: 1rem;
  height: 1rem;
}

.disk-content *::selection,
.disk-card *::selection {
  background-color: var(--color-theme-red);
  color: white;
}

.disk-content *::-moz-selection,
.disk-card *::-moz-selection {
  background-color: var(--color-theme-red);
  color: white;
}

.disk-description {
  font-size: 1.2rem;
  width: 100%;
  color: var(--color-secondary);
}

.disk-description > * {
  margin: 0;
  padding: 0;
  margin-top: 0.5rem;
  font-size: 1.2rem;
}

.disk-media p,
.disk-media a {
  width: fit-content;
  font-style: italic;
  padding: 0;
  margin-top: 4px;
  margin-bottom: 0;
  color: var(--color-border-gray);
}

.disk-media p {
  font-size: 0.95rem;
  font-weight: 600;
}

.disk-media a {
  display: block;
  font-size: 1rem;
  font-weight: 400;
  position: relative;
  transition: color 0.3s ease-in-out;
}

.disk-media a:hover {
  color: var(--color-theme-red);
}

.disk-media a::after {
  content: "";
  position: absolute;
  width: 100%;
  transform: scaleX(0);
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--color-theme-red);
  transform-origin: bottom right;
  transition: transform 0.3s ease-out;
}

.disk-media a:hover::after {
  transform: scaleX(1);
  transform-origin: bottom left;
}

.disks-grid {
  margin: 0 auto;
  padding: var(--base-spacing) 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  align-items: center;
}

.disk-card {
  display: flex;
  background-color: white;
  height: 100%;
  flex-direction: column;
  gap: var(--base-spacing);
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--color-theme-light-gray);
  transition: border-color 0.3s ease-in-out;
}

.disk-card:hover {
  border-color: var(--color-theme-red);
}

.disk-card h4 {
  font-size: 1.25rem;
  text-align: center;
  flex-grow: 1;
}

.disk-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform-origin: center center;
  transition: transform 0.5s ease;
}

.disk-more {
  cursor: pointer;
  position: relative;
  font-size: 1rem;
  transition: color 0.3s ease-in-out;
}

.disk-more:hover {
  color: var(--color-theme-red);
}

.disk-more::after {
  content: "";
  border-bottom: 2px solid var(--color-theme-red);
  position: absolute;
  left: 0;
  bottom: -4px;
  transform: scaleX(0);
  transition: transform 0.3s ease-in-out;
  width: 100%;
}

.disk-more:hover::after {
  transform: scaleX(1);
}

/* *-xl Bootstrap breakpoint */
@media screen and (max-width: 1199px) {
  #disk-navigation {
    font-size: 1rem;
  }

  #disk-navigation > button svg {
    font-size: 2.5rem;
    width: 2.5rem;
    height: 2.5rem;
  }

  .disks-grid {
    gap: 14px;
  }

  .disk-card h4 {
    font-size: 1.1rem;
  }
}

/* *-lg Bootstrap breakpoint */
@media (max-width: 991px) {
  #disk-navigation {
    font-size: 0.95rem;
  }

  #disk-navigation > button svg {
    font-size: 2rem;
    width: 2rem;
    height: 2rem;
  }

  .disk-content > h2,
  .disk-content > h2 a {
    font-size: 1.5rem;
  }

  .disk-content > h4 {
    font-size: 1.2rem;
  }

  .disk-description,
  .disk-description > * {
    font-size: 1.1rem;
  }

  .disk-content a {
    font-size: 0.95rem;
  }

  .disks-grid {
    gap: 12px;
  }

  .disk-card h4 {
    font-size: 1.05rem;
  }
}

/* *-md Bootstrap breakpoint */
@media screen and (max-width: 767px) {
  #disk-navigation {
    font-size: 0.9rem;
  }

  #disk-navigation > button svg {
    font-size: 1.75rem;
    width: 1.75rem;
    height: 1.75rem;
  }

  .disk-content {
    width: 100%;
  }

  .disk-content > h2,
  .disk-content > h2 a {
    font-size: 1.35rem;
  }

  .disk-content > h4 {
    font-size: 1.15rem;
  }

  .disk-description,
  .disk-description > * {
    font-size: 1.05rem;
  }

  .disk-content > p {
    font-size: 0.95rem;
  }

  .disk-content a {
    font-size: 0.9rem;
  }

  .disks-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .disk-card h4 {
    font-size: 1rem;
  }
}

/* *-sm Bootstrap breakpoint */
@media screen and (max-width: 575px) {
  #disk-navigation > button svg {
    font-size: 1.5rem;
    width: 1.5rem;
    height: 1.5rem;
  }

  .disks-grid {
    grid-template-columns: repeat(1, 1fr);
    gap: 16px;
  }
}