/* Box Model Visualization */
.box-model-container {
  padding: 20px;
}

/* Navbar Customization */
.navbar {
  border-bottom: 1px solid var(--bs-border-color);
}

.navbar .nav-link {
  color: var(--bs-light) !important;
  opacity: 0.85;
  transition: opacity 0.3s ease;
  font-weight: 500;
}

.navbar .nav-link:hover {
  opacity: 1;
}

.navbar-brand {
  color: var(--bs-light) !important;
  font-weight: 600;
}

/* Box Model Styles */
.box-model-visualization {
  margin: 20px auto;
  max-width: 400px;
}

#box-model-demo .margin-box {
  background-color: var(--bs-warning-bg-subtle);
  padding: 20px;
  transition: padding 0.3s;
}

#box-model-demo .border-box {
  background-color: var(--bs-primary);
  border-style: solid;
  border-color: var(--bs-primary);
  border-width: 5px;
  transition: border-width 0.3s;
}

#box-model-demo .padding-box {
  background-color: var(--bs-info-bg-subtle);
  padding: 20px;
  transition: padding 0.3s;
}

#box-model-demo .content-box {
  background-color: var(--bs-body-bg);
  padding: 20px;
  text-align: center;
}

/* Box Sizing Demo Styles */
.demo-box {
  background-color: var(--bs-dark-bg-subtle);
  border-style: solid;
  border-color: var(--bs-primary);
  position: relative;
}

.demo-box.content-box {
  box-sizing: content-box;
}

.demo-box.border-box {
  box-sizing: border-box;
}

/* Code Preview */
.code-preview {
  background-color: var(--bs-dark);
  color: var(--bs-light);
  padding: 1rem;
  border-radius: 0.375rem;
  margin: 0;
  white-space: pre-wrap;
}

/* Link Styles */
.demo-link {
  display: inline-block;
  margin: 0.5rem 0;
  color: var(--bs-primary);
}

/* Default Link */
.default-link {
  text-decoration: none;
}

.default-link:hover {
  text-decoration: underline;
}

/* Animated Underline */
.animated-underline {
  position: relative;
  text-decoration: none;
  color: var(--bs-primary);
  padding-bottom: 2px;
}

.animated-underline::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--bs-primary);
  transition: width 0.3s ease-in-out;
  opacity: 0.8;
}

.animated-underline:hover::after {
  width: 100%;
}

/* Color Transition */
.color-transition {
  text-decoration: none;
  transition: color 0.3s ease;
}
.color-transition:hover {
  color: var(--bs-info);
}

/* Icon Link */
.icon-link {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform 0.3s ease;
}

.icon-link:hover {
  transform: translateX(5px);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .box-model-visualization {
    max-width: 100%;
  }
}

/* Flexbox Demo */
.flexbox-demo {
  background-color: var(--bs-dark-bg-subtle);
  min-height: 200px;
  padding: 1rem;
  display: flex;
  margin-top: 1rem;
  border-radius: 0.375rem;
}

.flex-item {
  background-color: var(--bs-primary);
  color: var(--bs-light);
  padding: 1rem;
  margin: 0.25rem;
  min-width: 60px;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.375rem;
}

/* Grid Demo */
.grid-demo {
  background-color: var(--bs-dark-bg-subtle);
  padding: 1rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 1rem;
  border-radius: 0.375rem;
}

.grid-item {
  background-color: var(--bs-primary);
  color: var(--bs-light);
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.375rem;
  min-height: 60px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .flexbox-demo,
  .grid-demo {
    min-height: 300px;
  }
}

/* Box Sizing Demo */
.box-sizing-demo {
  padding: 20px;
}

.dimensions-display {
  font-size: 0.875rem;
  color: var(--bs-secondary-color);
  text-align: center;
  margin-top: 0.5rem;
}

/* Animation Demo */
.animation-demo {
  background-color: var(--bs-dark-bg-subtle);
  min-height: 200px;
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1rem;
  border-radius: 0.375rem;
  overflow: hidden;
}

.animated-element {
  background-color: var(--bs-primary);
  color: var(--bs-light);
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  border-radius: 0.375rem;
}

/* Animation Keyframes */
@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes scale {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.5);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes translate {
  0% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(100px);
  }
  100% {
    transform: translateX(0);
  }
}

/* Property Explorer Styles */
.preview-area {
  background-color: var(--bs-dark-bg-subtle);
  min-height: 200px;
  border-radius: 0.375rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

#preview-element {
  background-color: var(--bs-primary);
  color: var(--bs-light);
  border-radius: 0.375rem;
  transition: all 0.3s ease;
  font-size: 1.5rem;
  font-weight: 600;
  width: 150px;
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 !important;
}

/* Property-specific styles */
.has-shadow {
  background-color: var(--bs-dark);
}

/* Image Sprites Styles */
.sprite-demo-container {
  padding: 2rem;
  background-color: var(--bs-dark-bg-subtle);
  border-radius: 0.375rem;
  text-align: center;
}

.sprite {
  width: 64px;
  height: 64px;
  background-image: url('../images/sprite-sheet.svg');
  background-repeat: no-repeat;
  transition: background-position 0.3s ease;
  cursor: pointer;
}

.home-icon {
  background-position: 0 0;
}

.home-icon:hover {
  background-position: 0 -64px;
}

.email-icon {
  background-position: -64px 0;
}

.email-icon:hover {
  background-position: -64px -64px;
}

.settings-icon {
  background-position: -128px 0;
}

.settings-icon:hover {
  background-position: -128px -64px;
}

/* Code Preview Container */
.code-preview-container {
  position: relative;
}

.copy-button {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  padding: 0.25rem 0.5rem;
  background-color: var(--bs-dark-bg-subtle);
  border: 1px solid var(--bs-border-color);
  border-radius: 0.25rem;
  color: var(--bs-light);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.copy-button:hover {
  background-color: var(--bs-primary);
  border-color: var(--bs-primary);
}

.copy-button.copied {
  background-color: var(--bs-success);
  border-color: var(--bs-success);
}