/* ==========================================================================
   Dahu Theme - Components
   Reusable UI components with BEM naming
   ========================================================================== */

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2.25rem;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  /*border-radius: var(--radius-xs);*/
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  line-height: 1.4;
  border-radius: 0;
}

.btn:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 3px;
}

.btn svg {
  width: 1em;
  height: 1em;
  transition: transform var(--transition-base);
}

.btn:hover svg {
  transform: translateX(3px);
}

/* Primary */
.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-primary-contrast);
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-light);
  box-shadow: 0 8px 18px rgba(22, 33, 31, 0.14);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: none;
}

/* Secondary */
.btn--secondary {
  background-color: var(--color-secondary);
  color: var(--color-white);
  border-color: var(--color-secondary);
}

.btn--secondary:hover {
  background-color: color-mix(in srgb, var(--color-secondary) 82%, #000);
  border-color: color-mix(in srgb, var(--color-secondary) 82%, #000);
  transform: translateY(-1px);
  box-shadow: 0 8px 18px color-mix(in srgb, var(--color-secondary) 22%, transparent);
}

.btn--secondary:active {
  transform: translateY(0);
  box-shadow: none;
}

/* Outline */
.btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

.button--outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.button--outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* White Outline */
.btn--white-outline {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn--white-outline:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(22, 33, 31, 0.12);
}

.btn--white-outline:active {
  transform: translateY(0);
  box-shadow: none;
}

/* Button sizes */
.btn--sm {
  padding: 0.625rem 1.5rem;
  font-size: var(--text-xs);
}

.btn--lg {
  padding: 1.125rem 3rem;
  font-size: var(--text-base);
}

/* Button block */
.btn--block {
  display: flex;
  width: 100%;
}

/* Disabled state */
.btn:disabled,
.btn--disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   Form Elements
   -------------------------------------------------------------------------- */
.form-group {
  margin-bottom: 1.5rem;
  position: relative;
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.form-label--required::after {
  content: ' *';
  color: var(--color-error);
}

.form-input {
  width: 100%;
  padding: 0.875rem 1.125rem;
  font-size: var(--text-base);
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  appearance: none;
}

.form-input::placeholder {
  color: var(--color-text-light);
  opacity: 0.6;
}

.form-input:hover {
  border-color: var(--color-secondary-light);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-secondary) 18%, transparent);
}

.form-input--error {
  border-color: var(--color-error);
}

.form-input--error:focus {
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.15);
}

.form-select {
  width: 100%;
  padding: 0.875rem 2.5rem 0.875rem 1.125rem;
  font-size: var(--text-base);
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-white);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236B6B6B' d='M1.41 0L6 4.58 10.59 0 12 1.41l-6 6-6-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  appearance: none;
}

.form-select:hover {
  border-color: var(--color-secondary-light);
}

.form-select:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-secondary) 18%, transparent);
}

.form-textarea {
  width: 100%;
  padding: 0.875rem 1.125rem;
  font-size: var(--text-base);
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  resize: vertical;
  min-height: 140px;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.form-textarea::placeholder {
  color: var(--color-text-light);
  opacity: 0.6;
}

.form-textarea:hover {
  border-color: var(--color-secondary-light);
}

.form-textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-secondary) 18%, transparent);
}

.form-error {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-error);
  margin-top: 0.35rem;
}

.form-hint {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-light);
  margin-top: 0.35rem;
}

/* Checkbox & Radio */
.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  cursor: pointer;
  margin-bottom: 0.75rem;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--color-secondary);
  cursor: pointer;
  flex-shrink: 0;
}

.form-check__label {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Section Header
   -------------------------------------------------------------------------- */
.section-header {
  text-align: center;
  max-width: 740px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2rem;
}

.section-header__label {
  display: inline-block;
  font-family: var(--font-accent);
  font-size: var(--text-sm);
  font-style: normal;
  color: var(--color-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-header__label::before,
.section-header__label::after {
  content: '—';
  margin: 0 0.5rem;
  opacity: 0.5;
}

/* Left-aligned variant */
.section-header--left {
  text-align: left;
  margin-left: 0;
}

.section-header--left .section-header__label::before {
  display: none;
}

.section-header--left .section-header__subtitle {
  margin-left: 0;
}

/* Light variant (for dark backgrounds) */
.section-header--light .section-header__title {
  color: var(--color-white);
}

.section-header--light .section-header__subtitle {
  color: rgba(255, 255, 255, 0.8);
}

/* --------------------------------------------------------------------------
   Breadcrumb
   -------------------------------------------------------------------------- */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem;
  font-size: var(--text-sm);
  padding: var(--space-sm) 0;
}

.breadcrumb__item {
  display: inline-flex;
  align-items: center;
  color: var(--color-white);
}

.breadcrumb__item a {
  color: var(--color-white);
  text-decoration: none;
  transition: color var(--transition-base);
}

.breadcrumb__item a:hover {
  color: var(--color-white);
}

.breadcrumb__separator {
  margin: 0 0.35rem;
  color: var(--color-border);
  font-size: 0.75em;
}

.breadcrumb__item--active {
  color: var(--color-secondary);
  font-weight: 700;
}

/* Light breadcrumb (for hero overlays) */
.breadcrumb--light .breadcrumb__item {
  color: rgba(255, 255, 255, 0.7);
}

.breadcrumb--light .breadcrumb__item a:hover {
  color: var(--color-white);
}

.breadcrumb--light .breadcrumb__separator {
  color: rgba(255, 255, 255, 0.4);
}

.breadcrumb--light .breadcrumb__item--active {
  color: var(--color-white);
}

/* --------------------------------------------------------------------------
   Badge
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.75rem;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-md);
  white-space: nowrap;
}

.badge--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.badge--secondary {
  background-color: var(--color-secondary);
  color: var(--color-white);
}

.badge--outline {
  background-color: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-light);
}

.badge--success {
  background-color: color-mix(in srgb, var(--color-success) 13%, #fff);
  color: color-mix(in srgb, var(--color-success) 72%, #000);
}

.badge--info {
  background-color: color-mix(in srgb, var(--color-info) 12%, #fff);
  color: var(--color-info);
}

.badge--warning {
  background-color: color-mix(in srgb, var(--color-warning) 14%, #fff);
  color: color-mix(in srgb, var(--color-warning) 72%, #000);
}

.badge--error {
  background-color: color-mix(in srgb, var(--color-error) 12%, #fff);
  color: var(--color-error);
}

/* --------------------------------------------------------------------------
   Lightbox
   -------------------------------------------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.lightbox--active {
  opacity: 1;
  visibility: visible;
}

.lightbox__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.9);
  cursor: pointer;
}

.lightbox__content {
  position: relative;
  z-index: 2;
  max-width: 90vw;
  max-height: 90vh;
  animation: scaleIn var(--transition-base) ease-out;
}

.lightbox__content img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.lightbox__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  z-index: 3;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: var(--color-white);
  font-size: 1.5rem;
  cursor: pointer;
  transition: all var(--transition-base);
  backdrop-filter: blur(4px);
}

.lightbox__close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(90deg);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: var(--color-white);
  font-size: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-base);
  backdrop-filter: blur(4px);
}

.lightbox__nav:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox__nav--prev {
  left: var(--space-md);
}

.lightbox__nav--next {
  right: var(--space-md);
}

.lightbox__counter {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-sm);
  font-family: var(--font-accent);
  letter-spacing: 0.1em;
}

/* --------------------------------------------------------------------------
   Loading Skeleton
   -------------------------------------------------------------------------- */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-bg-alt) 25%,
    var(--color-border) 50%,
    var(--color-bg-alt) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

.skeleton--image {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
}

.skeleton--text {
  height: 1em;
  margin-bottom: 0.75rem;
  border-radius: 4px;
}

.skeleton--text:nth-child(odd) {
  width: 90%;
}

.skeleton--text:nth-child(even) {
  width: 70%;
}

.skeleton--title {
  height: 1.5em;
  width: 60%;
  margin-bottom: 1rem;
}

.skeleton--btn {
  height: 48px;
  width: 140px;
  border-radius: var(--radius-sm);
}

.skeleton--avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
}

/* --------------------------------------------------------------------------
   Amenities Grid
   -------------------------------------------------------------------------- */
.amenities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

@media (min-width: 768px) {
  .amenities-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
}

@media (min-width: 1024px) {
  .amenities-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.amenity-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.625rem;
  padding: 1.25rem 0.75rem;
  text-align: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  background: var(--color-white);
}

.amenity-item:hover {
  border-color: var(--color-secondary-light);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.amenity-item__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary);
  flex-shrink: 0;
}

.amenity-item__icon svg {
  width: 28px;
  height: 28px;
}

.amenity-item__icon img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.amenity-item__label {
  font-size: var(--text-xs);
  color: var(--color-text);
  font-weight: 500;
  line-height: 1.3;
}

/* Compact variant */
.amenity-item--compact {
  flex-direction: row;
  padding: 0.75rem 1rem;
  text-align: left;
}

.amenity-item--compact .amenity-item__icon {
  width: 32px;
  height: 32px;
}

.amenity-item--compact .amenity-item__icon svg {
  width: 20px;
  height: 20px;
}

/* --------------------------------------------------------------------------
   Calendar Legend
   -------------------------------------------------------------------------- */
.calendar-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  padding: var(--space-sm) 0;
}

.calendar-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-sm);
  color: var(--color-text-light);
}

.calendar-legend__item::before {
  content: '';
  display: block;
  width: 14px;
  height: 14px;
  border-radius: 3px;
  flex-shrink: 0;
}

.calendar-legend__item--available::before {
  background-color: var(--color-success);
}

.calendar-legend__item--booked::before {
  background-color: var(--color-error);
}

.calendar-legend__item--partial::before {
  background-color: var(--color-warning);
}

.calendar-legend__item--selected::before {
  background-color: var(--color-secondary);
}

.calendar-legend__item--past::before {
  background-color: var(--color-border);
}

/* --------------------------------------------------------------------------
   Pagination (shared)
   -------------------------------------------------------------------------- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: var(--space-lg) 0 var(--space-md);
}

.pagination__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 0.5rem;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-light);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all var(--transition-base);
}

.pagination__item:hover {
  border-color: var(--color-secondary);
  color: var(--color-secondary);
}

.pagination__item--active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  pointer-events: none;
}

.pagination__item--disabled {
  opacity: 0.4;
  pointer-events: none;
}

.pagination__dots {
  color: var(--color-text-light);
  padding: 0 0.25rem;
  cursor: default;
}

/* --------------------------------------------------------------------------
   Tag / Pill
   -------------------------------------------------------------------------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.35rem 0.875rem;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-light);
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.tag:hover {
  background-color: var(--color-border);
  color: var(--color-text);
}

.tag--active {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* --------------------------------------------------------------------------
   Divider
   -------------------------------------------------------------------------- */
.divider {
  border: none;
  height: 1px;
  background-color: var(--color-border);
  margin: var(--space-md) 0;
}

.divider--gold {
  background-color: var(--color-secondary-light);
}

.divider--ornament {
  height: auto;
  background: none;
  text-align: center;
  margin: var(--space-lg) 0;
}

.divider--ornament::after {
  content: '✦';
  display: inline-block;
  color: var(--color-secondary);
  font-size: 0.875rem;
  letter-spacing: 1rem;
}

/* --------------------------------------------------------------------------
   Tooltip
   -------------------------------------------------------------------------- */
[data-tooltip] {
  position: relative;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  padding: 0.4rem 0.75rem;
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--color-white);
  background-color: var(--color-text);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-base), visibility var(--transition-base);
  z-index: 100;
}

[data-tooltip]:hover::after {
  opacity: 1;
  visibility: visible;
}

/* --------------------------------------------------------------------------
   Language Switcher
   -------------------------------------------------------------------------- */
.language-switcher {
  position: relative;
  margin-left: 0;
}

.language-switcher__toggle {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 40px;
  padding: 0.45rem 0.6rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: var(--type-ui-label);
  font-weight: 700;
  cursor: pointer;
  transition: border-color var(--transition-base), background-color var(--transition-base), color var(--transition-base);
}

.language-switcher__flag {
  width: 20px;
  height: 15px;
  object-fit: cover;
  border-radius: 2px;
  flex-shrink: 0;
}

.language-switcher__toggle:hover {
  border-color: var(--color-secondary);
  background: color-mix(in srgb, var(--color-secondary) 7%, transparent);
  color: var(--color-primary);
}

.language-switcher__toggle[aria-expanded="true"] .language-switcher__arrow {
  transform: rotate(180deg);
}

.language-switcher__arrow {
  transition: transform var(--transition-base);
}

.language-switcher__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 140px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card-hover);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-base);
  z-index: 1000;
  overflow: hidden;
}

.language-switcher__dropdown.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.language-switcher__item a {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  color: var(--color-text);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: all var(--transition-base);
}

.language-switcher__item a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.language-switcher__item--active a {
  background: color-mix(in srgb, var(--color-secondary) 10%, #fff);
  color: var(--color-secondary);
  font-weight: 700;
}

@media (max-width: 767px) {
  .language-switcher {
    margin: var(--space-sm) 0;
    width: 100%;
  }

  .language-switcher__toggle {
    width: 100%;
    justify-content: center;
  }

  .language-switcher__dropdown {
    position: static;
    width: 100%;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: transparent;
  }

  .language-switcher__item a {
    padding: 0.5rem 0.75rem;
  }
}

/* --------------------------------------------------------------------------
   Cart Icon
   -------------------------------------------------------------------------- */
.cart-icon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  height: 44px;
  margin-left: var(--space-md);
  color: var(--color-text);
  transition: color var(--transition-base);
}

.cart-icon:hover {
  color: var(--color-primary);
}

.cart-icon svg {
  width: 22px;
  height: 22px;
}

.cart-icon__count {
  position: absolute;
  top: 4px;
  right: 2px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  font-size: 10px;
  font-weight: 600;
  line-height: 18px;
  text-align: center;
  color: var(--color-white);
  background-color: var(--color-secondary);
  border-radius: var(--radius-sm);
  transform: translate(30%, -30%);
}

@media (max-width: 767px) {
  .cart-icon {
    width: 40px;
    height: 40px;
    margin-left: var(--space-xs);
  }

  .cart-icon svg {
    width: 20px;
    height: 20px;
  }
}