/* ==========================================================================
   DC Clinic - Final Polish & Production Quality Styles
   ==========================================================================

   Table of Contents:
   1. Page Loader
   2. Transparent Header (Hero overlay)
   3. Hero Enhancements (scroll indicator, video play, floating stats, parallax)
   4. Service Card Polish (category badge, read more, hover overlay)
   5. Testimonial Slider
   6. Verified Badge & Video Review
   7. Appointment Booking Steps
   8. Mobile Bottom Navigation
   9. Presentation Tour
   10. Skeleton Loading
   11. Image Fade-In
   12. Footer Upgrade
   13. Blog Article Cards
   14. Smooth Page Transitions
   ========================================================================== */

/* ==========================================================================
   1. Page Loader
   ========================================================================== */
.dc-page-loader {
  position: fixed;
  inset: 0;
  background: var(--dc-navy-deep);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 24px;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.dc-page-loader--hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.dc-page-loader__logo {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--dc-gold);
  animation: dc-loader-spin 0.8s linear infinite;
}

@keyframes dc-loader-spin {
  to { transform: rotate(360deg); }
}

.dc-page-loader__text {
  font-family: var(--dc-font-headline);
  font-size: var(--dc-text-label);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ==========================================================================
   2. Transparent Header (Hero overlay)
   ========================================================================== */
.dc-header--transparent {
  background: transparent;
  border-bottom: 1px solid transparent;
}

.dc-header--transparent .dc-nav__link {
  color: rgba(255, 255, 255, 0.85);
}

.dc-header--transparent .dc-nav__link:hover,
.dc-header--transparent .dc-nav__link.active {
  color: #fff;
}

.dc-header--transparent .dc-nav__link.active {
  border-bottom-color: var(--dc-gold);
}

.dc-header--transparent .dc-logo__img {
  filter: brightness(0) invert(1);
}

.dc-header--transparent .dc-menu-toggle span {
  background: #fff;
}

.dc-header--transparent .dc-header__icon-btn {
  color: #fff;
}

.dc-header--transparent .dc-header__icon-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

.dc-header--transparent .btn-dc-primary {
  background: var(--dc-gold);
  color: var(--dc-navy-deep);
}

.dc-header--transparent .btn-dc-primary:hover {
  background: var(--dc-gold-light);
}

/* When scrolled, revert to solid */
.dc-header--transparent.dc-header--scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: rgba(0, 31, 63, 0.05);
  box-shadow: var(--dc-shadow-sm);
}

.dc-header--transparent.dc-header--scrolled .dc-nav__link {
  color: var(--dc-on-surface-variant);
}

.dc-header--transparent.dc-header--scrolled .dc-nav__link:hover,
.dc-header--transparent.dc-header--scrolled .dc-nav__link.active {
  color: var(--dc-navy-deep);
}

.dc-header--transparent.dc-header--scrolled .dc-nav__link.active {
  border-bottom-color: var(--dc-navy-deep);
}

.dc-header--transparent.dc-header--scrolled .dc-logo__img {
  filter: none;
}

.dc-header--transparent.dc-header--scrolled .dc-menu-toggle span {
  background: var(--dc-navy-deep);
}

.dc-header--transparent.dc-header--scrolled .dc-header__icon-btn {
  color: var(--dc-navy-deep);
}

.dc-header--transparent.dc-header--scrolled .btn-dc-primary {
  background: var(--dc-navy-deep);
  color: #fff;
}

/* ==========================================================================
   3. Hero Enhancements
   ========================================================================== */
/* Scroll Down Indicator */
.dc-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  opacity: 0;
  animation: dc-fade-in 1s ease 1.5s forwards;
}

.dc-scroll-indicator__text {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dc-on-surface-variant);
}

.dc-scroll-indicator__mouse {
  width: 28px;
  height: 44px;
  border: 2px solid var(--dc-on-surface-variant);
  border-radius: 4px;
  position: relative;
}

.dc-scroll-indicator__wheel {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  border-radius: 4px;
  background: var(--dc-on-surface-variant);
  animation: dc-scroll-wheel 1.8s ease infinite;
}

@keyframes dc-scroll-wheel {
  0%, 100% { opacity: 1; top: 8px; }
  50% { opacity: 0.3; top: 20px; }
}

/* Video Play Button */
.dc-video-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 15;
  transition: var(--dc-transition);
  box-shadow: 0 8px 30px rgba(10, 25, 47, 0.2);
}

.dc-video-play:hover {
  transform: translate(-50%, -50%) scale(1.1);
  background: #fff;
}

.dc-video-play .material-symbols-outlined {
  font-size: 36px;
  color: var(--dc-navy-deep);
  margin-left: 4px;
}

.dc-video-play::before {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
  animation: dc-video-pulse 2s ease-out infinite;
}

@keyframes dc-video-pulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* Floating Stats */
.dc-hero__stats {
  display: flex;
  gap: 32px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.dc-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.dc-hero__stat-value {
  font-family: var(--dc-font-headline);
  font-size: 28px;
  font-weight: 700;
  color: var(--dc-navy-deep);
}

.dc-hero__stat-label {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dc-on-surface-variant);
}

/* Hero parallax bg */
.dc-hero__bg--parallax {
  will-change: transform;
  transition: transform 0.1s linear;
}

/* ==========================================================================
   4. Service Card Polish
   ========================================================================== */
.dc-service-card__badge {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 5;
  padding: 6px 14px;
  border-radius: var(--dc-radius-full);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  color: var(--dc-navy-deep);
}

.dc-service-card__badge--gold {
  background: var(--dc-gold);
  color: var(--dc-navy-deep);
}

.dc-service-card__read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  color: var(--dc-gold);
  font-weight: 600;
  font-size: var(--dc-text-label);
  text-decoration: none;
  opacity: 0;
  transform: translateY(10px);
  transition: var(--dc-transition);
}

.dc-service-card:hover .dc-service-card__read-more {
  opacity: 1;
  transform: translateY(0);
}

.dc-service-card__read-more .material-symbols-outlined {
  font-size: 16px;
  transition: transform 0.2s ease;
}

.dc-service-card__read-more:hover .material-symbols-outlined {
  transform: translateX(4px);
}

/* ==========================================================================
   5. Testimonial Slider
   ========================================================================== */
.dc-testimonial-slider {
  position: relative;
  overflow: hidden;
}

.dc-testimonial-slider__track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.dc-testimonial-slider__slide {
  min-width: 100%;
  padding: 0 16px;
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .dc-testimonial-slider__slide {
    min-width: 50%;
  }
}

@media (min-width: 1024px) {
  .dc-testimonial-slider__slide {
    min-width: 33.333%;
  }
}

.dc-testimonial-slider__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
}

.dc-testimonial-slider__btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--dc-outline-variant);
  background: #fff;
  color: var(--dc-navy-deep);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--dc-transition);
}

.dc-testimonial-slider__btn:hover {
  background: var(--dc-navy-deep);
  color: #fff;
  border-color: var(--dc-navy-deep);
}

.dc-testimonial-slider__dots {
  display: flex;
  gap: 8px;
}

.dc-testimonial-slider__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: var(--dc-outline-variant);
  cursor: pointer;
  transition: var(--dc-transition);
  padding: 0;
}

.dc-testimonial-slider__dot--active {
  background: var(--dc-gold);
  width: 24px;
  border-radius: 4px;
}

/* ==========================================================================
   6. Verified Badge & Video Review
   ========================================================================== */
.dc-verified-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  color: #2e7d32;
  background: #e8f5e9;
  padding: 3px 10px;
  border-radius: var(--dc-radius-full);
  margin-top: 8px;
}

.dc-verified-badge .material-symbols-outlined {
  font-size: 14px;
}

.dc-testimonial__date {
  font-size: 11px;
  color: var(--dc-outline);
  margin-top: 4px;
}

.dc-video-review {
  position: relative;
  border-radius: var(--dc-radius-lg);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 16/9;
}

.dc-video-review img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dc-video-review__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--dc-transition);
}

.dc-video-review:hover .dc-video-review__play {
  transform: translate(-50%, -50%) scale(1.1);
  background: #fff;
}

.dc-video-review__play .material-symbols-outlined {
  font-size: 28px;
  color: var(--dc-navy-deep);
  margin-left: 2px;
}

/* Load More Reviews */
.dc-load-more {
  text-align: center;
  margin-top: 40px;
}

.dc-load-more__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--dc-radius-full);
  border: 1px solid var(--dc-outline-variant);
  background: #fff;
  color: var(--dc-navy-deep);
  font-weight: 600;
  font-size: var(--dc-text-label);
  cursor: pointer;
  transition: var(--dc-transition);
}

.dc-load-more__btn:hover {
  background: var(--dc-surface-low);
  border-color: var(--dc-navy-deep);
}

.dc-load-more__btn .material-symbols-outlined {
  font-size: 18px;
  transition: transform 0.3s ease;
}

.dc-load-more__btn--loading .material-symbols-outlined {
  animation: dc-loader-spin 0.8s linear infinite;
}

/* ==========================================================================
   7. Appointment Booking Steps
   ========================================================================== */
.dc-booking {
  max-width: 720px;
  margin: 0 auto;
}

.dc-booking__steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  position: relative;
}

.dc-booking__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  flex: 1;
}

.dc-booking__step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--dc-surface-low);
  border: 2px solid var(--dc-outline-variant);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--dc-text-label);
  color: var(--dc-outline);
  transition: var(--dc-transition);
}

.dc-booking__step--active .dc-booking__step-num {
  background: var(--dc-navy-deep);
  border-color: var(--dc-navy-deep);
  color: #fff;
}

.dc-booking__step--done .dc-booking__step-num {
  background: var(--dc-gold);
  border-color: var(--dc-gold);
  color: var(--dc-navy-deep);
}

.dc-booking__step-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--dc-on-surface-variant);
  text-align: center;
}

.dc-booking__step--active .dc-booking__step-label {
  color: var(--dc-navy-deep);
}

.dc-booking__progress {
  position: absolute;
  top: 20px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--dc-outline-variant);
  z-index: 1;
}

.dc-booking__progress-bar {
  height: 100%;
  width: 0%;
  background: var(--dc-gold);
  transition: width 0.4s ease;
}

.dc-booking__panel {
  display: none;
  animation: dc-slide-up 0.4s ease;
}

.dc-booking__panel--active {
  display: block;
}

.dc-booking__options {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.dc-booking__option {
  padding: 20px 16px;
  border: 2px solid var(--dc-outline-variant);
  border-radius: var(--dc-radius-lg);
  background: #fff;
  cursor: pointer;
  text-align: center;
  transition: var(--dc-transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.dc-booking__option:hover {
  border-color: var(--dc-navy-deep);
}

.dc-booking__option--selected {
  border-color: var(--dc-gold);
  background: rgba(197, 160, 89, 0.05);
}

.dc-booking__option .material-symbols-outlined {
  font-size: 28px;
  color: var(--dc-gold);
}

.dc-booking__option-title {
  font-weight: 600;
  font-size: var(--dc-text-label);
  color: var(--dc-navy-deep);
}

.dc-booking__option-sub {
  font-size: 11px;
  color: var(--dc-on-surface-variant);
}

.dc-booking__actions {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 24px;
}

.dc-booking__loading {
  display: none;
  text-align: center;
  padding: 40px 0;
}

.dc-booking__loading--active {
  display: block;
}

.dc-booking__loading-spinner {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 3px solid var(--dc-surface-low);
  border-top-color: var(--dc-gold);
  animation: dc-loader-spin 0.8s linear infinite;
  margin: 0 auto 16px;
}

.dc-booking__success {
  display: none;
  text-align: center;
  padding: 40px 0;
  animation: dc-zoom-in 0.5s ease;
}

.dc-booking__success--active {
  display: block;
}

.dc-booking__success-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: #e8f5e9;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  animation: dc-success-pop 0.5s ease;
}

@keyframes dc-success-pop {
  0% { transform: scale(0); }
  60% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

.dc-booking__success-icon .material-symbols-outlined {
  font-size: 40px;
  color: #2e7d32;
}

/* Date grid */
.dc-booking__dates {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 10px;
  margin-bottom: 24px;
}

.dc-booking__date {
  padding: 12px 8px;
  border: 2px solid var(--dc-outline-variant);
  border-radius: var(--dc-radius);
  background: #fff;
  cursor: pointer;
  text-align: center;
  transition: var(--dc-transition);
}

.dc-booking__date:hover {
  border-color: var(--dc-navy-deep);
}

.dc-booking__date--selected {
  border-color: var(--dc-gold);
  background: rgba(197, 160, 89, 0.05);
}

.dc-booking__date--disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.dc-booking__date-day {
  font-size: 11px;
  color: var(--dc-on-surface-variant);
  text-transform: uppercase;
}

.dc-booking__date-num {
  font-size: 20px;
  font-weight: 700;
  color: var(--dc-navy-deep);
}

.dc-booking__date-month {
  font-size: 10px;
  color: var(--dc-outline);
}

/* Time slots */
.dc-booking__times {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 10px;
  margin-bottom: 24px;
}

.dc-booking__time {
  padding: 12px;
  border: 2px solid var(--dc-outline-variant);
  border-radius: var(--dc-radius);
  background: #fff;
  cursor: pointer;
  text-align: center;
  font-weight: 600;
  font-size: var(--dc-text-label);
  color: var(--dc-navy-deep);
  transition: var(--dc-transition);
}

.dc-booking__time:hover {
  border-color: var(--dc-navy-deep);
}

.dc-booking__time--selected {
  border-color: var(--dc-gold);
  background: rgba(197, 160, 89, 0.05);
}

.dc-booking__time--disabled {
  opacity: 0.4;
  cursor: not-allowed;
  text-decoration: line-through;
}

/* ==========================================================================
   8. Mobile Bottom Navigation (72px, premium app style)
   ========================================================================== */
.dc-mobile-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 72px;
  max-height: 80px;
  background: #fff;
  border-top: 1px solid rgba(196, 198, 207, 0.15);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  padding: 8px 16px;
  padding-bottom: max(8px, env(safe-area-inset-bottom));
  box-shadow: 0 -4px 20px rgba(10, 25, 47, 0.06);
  display: none;
}

@media (max-width: 1023px) {
  .dc-mobile-nav {
    display: flex;
  }
}

.dc-mobile-nav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  text-decoration: none;
  color: var(--dc-on-surface-variant);
  font-size: 10px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--dc-radius);
  transition: color 0.2s ease;
  position: relative;
  min-width: 56px;
}

.dc-mobile-nav__item.active {
  color: var(--dc-gold);
}

.dc-mobile-nav__item.active .material-symbols-outlined {
  background: rgba(197, 160, 89, 0.12);
  border-radius: 50%;
  padding: 6px;
  margin: -6px;
}

.dc-mobile-nav__item .material-symbols-outlined {
  font-size: 22px;
}

.dc-mobile-nav__item--cta {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--dc-gold) 0%, #D4AF37 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: -24px;
  box-shadow: 0 4px 16px rgba(197, 160, 89, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.dc-mobile-nav__item--cta .material-symbols-outlined {
  font-size: 24px;
  color: #fff;
}

.dc-mobile-nav__item--cta:hover,
.dc-mobile-nav__item--cta:active {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(197, 160, 89, 0.45);
}

/* Adjust body padding for mobile nav */
@media (max-width: 1023px) {
  body {
    padding-bottom: 72px;
  }
}

/* ==========================================================================
   9. Presentation Tour
   ========================================================================== */
.dc-tour-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 25, 47, 0.7);
  backdrop-filter: blur(2px);
  z-index: 9990;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
}

.dc-tour-overlay--active {
  opacity: 1;
  visibility: visible;
}

.dc-tour-tooltip {
  position: fixed;
  background: #fff;
  border-radius: var(--dc-radius-lg);
  box-shadow: 0 20px 60px rgba(10, 25, 47, 0.25);
  padding: 24px;
  max-width: 360px;
  z-index: 9991;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--dc-transition);
}

.dc-tour-tooltip--active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dc-tour-tooltip__step {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dc-gold);
  margin-bottom: 8px;
}

.dc-tour-tooltip__title {
  font-family: var(--dc-font-headline);
  font-size: var(--dc-text-body-lg);
  font-weight: 600;
  color: var(--dc-navy-deep);
  margin-bottom: 8px;
}

.dc-tour-tooltip__text {
  font-size: var(--dc-text-label);
  color: var(--dc-on-surface-variant);
  line-height: 1.5;
  margin-bottom: 20px;
}

.dc-tour-tooltip__actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.dc-tour-tooltip__btn {
  padding: 8px 18px;
  border-radius: var(--dc-radius-full);
  border: none;
  font-weight: 600;
  font-size: var(--dc-text-label);
  cursor: pointer;
  transition: var(--dc-transition);
}

.dc-tour-tooltip__btn--skip {
  background: transparent;
  color: var(--dc-on-surface-variant);
}

.dc-tour-tooltip__btn--next {
  background: var(--dc-navy-deep);
  color: #fff;
}

.dc-tour-tooltip__btn--next:hover {
  background: var(--dc-primary-container);
}

.dc-tour-tooltip__btn--prev {
  background: var(--dc-surface-low);
  color: var(--dc-navy-deep);
}

.dc-tour-tooltip__dots {
  display: flex;
  gap: 6px;
}

.dc-tour-tooltip__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--dc-outline-variant);
}

.dc-tour-tooltip__dot--active {
  background: var(--dc-gold);
  width: 20px;
  border-radius: 4px;
}

/* Tour highlight */
.dc-tour-highlight {
  position: relative;
  z-index: 9991;
  box-shadow: 0 0 0 4px rgba(197, 160, 89, 0.4), 0 0 0 9999px rgba(10, 25, 47, 0.7);
  border-radius: var(--dc-radius);
}

/* Tour trigger button */
.dc-tour-trigger {
  position: fixed;
  bottom: 32px;
  left: 24px;
  z-index: 860;
  display: none;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--dc-radius-full);
  background: var(--dc-navy-deep);
  color: #fff;
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: var(--dc-text-label);
  transition: var(--dc-transition);
  box-shadow: 0 4px 15px rgba(10, 25, 47, 0.2);
}

.dc-tour-trigger:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(10, 25, 47, 0.3);
}

.dc-tour-trigger .material-symbols-outlined {
  font-size: 20px;
}

@media (min-width: 1024px) {
  .dc-tour-trigger {
    display: flex;
  }
}

/* ==========================================================================
   10. Skeleton Loading
   ========================================================================== */
.dc-skeleton {
  background: linear-gradient(90deg, var(--dc-surface-low) 25%, var(--dc-surface-high) 50%, var(--dc-surface-low) 75%);
  background-size: 200% 100%;
  animation: dc-skeleton-shimmer 1.5s ease infinite;
  border-radius: var(--dc-radius);
}

@keyframes dc-skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.dc-skeleton--text {
  height: 14px;
  margin-bottom: 8px;
}

.dc-skeleton--title {
  height: 24px;
  width: 60%;
  margin-bottom: 16px;
}

.dc-skeleton--card {
  height: 280px;
}

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

/* ==========================================================================
   11. Image Fade-In
   ========================================================================== */
.dc-img-fade {
  opacity: 0;
  transition: opacity 0.6s ease;
}

.dc-img-fade.is-loaded {
  opacity: 1;
}

/* ==========================================================================
   12. Footer Upgrade
   ========================================================================== */
.dc-footer__newsletter {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

.dc-footer__newsletter input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--dc-radius-full);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  font-size: var(--dc-text-label);
  outline: none;
  transition: border-color 0.2s ease;
}

.dc-footer__newsletter input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.dc-footer__newsletter input:focus {
  border-color: var(--dc-gold);
}

.dc-footer__newsletter button {
  padding: 12px 20px;
  border-radius: var(--dc-radius-full);
  border: none;
  background: var(--dc-gold);
  color: var(--dc-navy-deep);
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--dc-transition);
}

.dc-footer__newsletter button:hover {
  background: var(--dc-gold-light);
}

.dc-footer__map {
  margin-top: 16px;
  border-radius: var(--dc-radius);
  overflow: hidden;
  position: relative;
  height: 160px;
  background: rgba(255, 255, 255, 0.05);
}

.dc-footer__map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(0.5) invert(0.9) hue-rotate(180deg);
}

.dc-footer__lang-switch {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

.dc-footer__lang-btn {
  padding: 6px 16px;
  border-radius: var(--dc-radius-full);
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: transparent;
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--dc-text-caption);
  font-weight: 600;
  cursor: pointer;
  transition: var(--dc-transition);
}

.dc-footer__lang-btn--active,
.dc-footer__lang-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
}

/* ==========================================================================
   13. Blog Article Cards
   ========================================================================== */
.dc-article-card {
  background: #fff;
  border-radius: var(--dc-radius-lg);
  overflow: hidden;
  box-shadow: var(--dc-shadow-sm);
  transition: var(--dc-transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.dc-article-card:hover {
  box-shadow: var(--dc-shadow-lg);
  transform: translateY(-4px);
}

.dc-article-card__image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.dc-article-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.dc-article-card:hover .dc-article-card__image img {
  transform: scale(1.05);
}

.dc-article-card__category {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 4px 12px;
  border-radius: var(--dc-radius-full);
  font-size: 11px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  color: var(--dc-navy-deep);
}

.dc-article-card__body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.dc-article-card__title {
  font-family: var(--dc-font-headline);
  font-size: var(--dc-text-body-lg);
  font-weight: 600;
  color: var(--dc-navy-deep);
  margin-bottom: 8px;
  line-height: 1.3;
}

.dc-article-card__excerpt {
  font-size: var(--dc-text-label);
  color: var(--dc-on-surface-variant);
  line-height: 1.5;
  margin-bottom: 16px;
  flex: 1;
}

.dc-article-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  color: var(--dc-outline);
  border-top: 1px solid var(--dc-surface-low);
  padding-top: 16px;
}

.dc-article-card__author {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dc-article-card__author-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--dc-surface-low);
}

.dc-article-card__author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dc-article-card__reading-time {
  display: flex;
  align-items: center;
  gap: 4px;
}

.dc-article-card__reading-time .material-symbols-outlined {
  font-size: 14px;
}

.dc-article-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.dc-article-card__tag {
  font-size: 10px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--dc-radius-sm);
  background: var(--dc-surface-low);
  color: var(--dc-on-surface-variant);
}

/* Blog article detail */
.dc-article-detail {
  max-width: 800px;
  margin: 0 auto;
}

.dc-article-detail__featured {
  width: 100%;
  height: 400px;
  border-radius: var(--dc-radius-lg);
  overflow: hidden;
  margin-bottom: 32px;
}

.dc-article-detail__featured img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dc-article-detail__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  font-size: var(--dc-text-caption);
  color: var(--dc-on-surface-variant);
}

.dc-article-detail__share {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 32px 0;
  padding: 24px 0;
  border-top: 1px solid var(--dc-surface-high);
  border-bottom: 1px solid var(--dc-surface-high);
}

.dc-article-detail__share-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--dc-outline-variant);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dc-on-surface-variant);
  text-decoration: none;
  transition: var(--dc-transition);
}

.dc-article-detail__share-btn:hover {
  background: var(--dc-navy-deep);
  color: #fff;
  border-color: var(--dc-navy-deep);
}

/* ==========================================================================
   14. Smooth Page Transitions
   ========================================================================== */
.dc-page-transition {
  position: fixed;
  inset: 0;
  background: var(--dc-navy-deep);
  z-index: 99998;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  pointer-events: none;
}

.dc-page-transition--active {
  transform: translateY(0);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 768px) {
  .dc-booking__step-label {
    display: none;
  }

  .dc-tour-tooltip {
    max-width: calc(100vw - 48px);
    left: 24px !important;
    right: 24px;
  }

  .dc-hero__stats {
    gap: 20px;
  }

  .dc-hero__stat-value {
    font-size: 22px;
  }
}