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

.section {
  padding: var(--spacing-2xl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-title h2 {
  font-size: 28px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.section-title p {
  font-size: 16px;
  color: var(--text-secondary);
}

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.hidden {
  display: none !important;
}

.visible-xs {
  display: none !important;
}

.visible-sm {
  display: none !important;
}

.visible-md {
  display: none !important;
}

.visible-lg {
  display: none !important;
}

.hidden-xs {
  display: block !important;
}

.hidden-sm {
  display: block !important;
}

.hidden-md {
  display: block !important;
}

.hidden-lg {
  display: block !important;
}

.pull-left {
  float: left;
}

.pull-right {
  float: right;
}

.clearfix::after {
  content: "";
  display: table;
  clear: both;
}

.img-responsive {
  max-width: 100%;
  height: auto;
  display: block;
}

.cover-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.lazyload {
  opacity: 0;
  transition: opacity var(--transition-base);
}

.lazyload.loaded {
  opacity: 1;
}

.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--text-light);
  border: 2px solid var(--primary-color);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: var(--text-light);
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 16px;
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 12px;
}

.page-mask {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.page-mask.active {
  opacity: 1;
  visibility: visible;
}