/* ==========================================================================
   KALPITIYA KITESURF ACADEMY — REUSABLE ENTRANCE ANIMATIONS & UI TRANSITIONS
   IntersectionObserver Reveal System + Developer Footer Credit Styling
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. REVEAL ANIMATIONS (STRICTLY JS-ENABLED TO PREVENT JS FAILURE BLANK STATE)
   -------------------------------------------------------------------------- */

html.js .reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  will-change: opacity, transform;
}

html.js .reveal-right {
  opacity: 0;
  transform: translateX(30px);
  will-change: opacity, transform;
}

html.js .reveal-up {
  opacity: 0;
  transform: translateY(25px);
  will-change: opacity, transform;
}

html.js .reveal-fade {
  opacity: 0;
  will-change: opacity;
}

html.js .reveal-scale {
  opacity: 0;
  transform: scale(0.96);
  will-change: opacity, transform;
}

html.js .reveal-line {
  opacity: 0;
  transform: translateY(18px);
  display: inline-block;
  will-change: opacity, transform;
}

html.js .stagger-item {
  opacity: 0;
  transform: translateY(20px);
  will-change: opacity, transform;
}

/* Revealed State */
html.js .reveal-left.is-visible,
html.js .reveal-right.is-visible,
html.js .reveal-up.is-visible,
html.js .reveal-fade.is-visible,
html.js .reveal-scale.is-visible,
html.js .reveal-line.is-visible,
html.js .stagger-item.is-visible {
  opacity: 1;
  transform: translate(0, 0) scale(1);
  transition:
    opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}

/* --------------------------------------------------------------------------
   2. MOBILE ANIMATION DISTANCES (FAST, LIGHTWEIGHT TOUCH PERFORMANCE)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  html.js .reveal-left {
    transform: translateX(-15px);
  }
  html.js .reveal-right {
    transform: translateX(15px);
  }
  html.js .reveal-up {
    transform: translateY(15px);
  }
  html.js .reveal-line {
    transform: translateY(12px);
  }
  html.js .stagger-item {
    transform: translateY(14px);
  }
}

/* --------------------------------------------------------------------------
   3. ACCESSIBILITY: REDUCED MOTION SUPPORT
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html.js .reveal-left,
  html.js .reveal-right,
  html.js .reveal-up,
  html.js .reveal-fade,
  html.js .reveal-scale,
  html.js .reveal-line,
  html.js .stagger-item {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* --------------------------------------------------------------------------
   4. FOOTER DEVELOPER CREDIT & INTERACTIVE POPUP
   -------------------------------------------------------------------------- */
.dkode-badge-container {
  position: relative;
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
}

/* Safe-zone hover tunnel between trigger and popup */
.dkode-badge-container::before {
  content: '';
  position: absolute;
  bottom: 100%;
  right: 0;
  left: 0;
  height: 22px;
  background: transparent;
  pointer-events: auto;
}

.dkode-credit-text {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: inherit;
  color: inherit;
  transition: color 0.25s ease;
}

.dkode-credit-link,
.dkode-credit {
  color: var(--aqua-accent, #00d2ff);
  font-weight: 700;
  text-decoration: none;
  position: relative;
  display: inline-block;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.dkode-credit-link:hover,
.dkode-credit:hover,
.dkode-badge-container.is-near .dkode-credit-link {
  color: #ffffff;
  text-shadow: 0 0 10px rgba(0, 210, 255, 0.8), 0 0 20px rgba(0, 210, 255, 0.4);
}

.footer-bottom .dkode-credit,
.footer-coastal-bottom .dkode-credit,
.footer-v2-bottom .dkode-credit,
.footer-bottom .dkode-credit-link,
.footer-coastal-bottom .dkode-credit-link,
.footer-v2-bottom .dkode-credit-link {
  color: var(--aqua-accent, #00d2ff);
}

/* Popover Card Component */
.dkode-popup-card {
  position: absolute;
  bottom: calc(100% + 14px);
  right: 0;
  width: 310px;
  max-width: calc(100vw - 32px);
  background: rgba(6, 22, 36, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 210, 255, 0.28);
  border-radius: 16px;
  padding: 16px 18px;
  box-shadow: 
    0 20px 45px -10px rgba(0, 10, 20, 0.85),
    0 0 28px rgba(0, 210, 255, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  z-index: 99999;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.95);
  transform-origin: bottom right;
  transition: 
    opacity 0.32s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.32s cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0.32s ease;
  text-align: left;
  line-height: 1.4;
  user-select: none;
}

/* Glowing background highlight */
.dkode-popup-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: inherit;
  background: radial-gradient(circle at 85% 15%, rgba(0, 210, 255, 0.18), transparent 60%);
  pointer-events: none;
}

.dkode-popup-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Card Header */
.dkode-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.dkode-avatar-wrapper {
  position: relative;
  flex-shrink: 0;
}

.dkode-avatar-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0, 210, 255, 0.15), rgba(0, 102, 255, 0.25));
  border: 1px solid rgba(0, 210, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #00d2ff;
  box-shadow: 0 4px 12px rgba(0, 210, 255, 0.2);
}

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

.dkode-live-pulse {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 10px;
  height: 10px;
  background: #10b981;
  border: 2px solid #061624;
  border-radius: 50%;
  animation: dkodePing 2s infinite ease-in-out;
}

@keyframes dkodePing {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.8);
  }
  70% {
    box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

.dkode-header-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.dkode-title-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.dkode-title-brand {
  font-family: var(--font-heading, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
  font-weight: 800;
  font-size: 0.98rem;
  color: #ffffff;
  letter-spacing: 0.5px;
}

.dkode-pill {
  background: rgba(0, 210, 255, 0.15);
  color: #00e5ff;
  border: 1px solid rgba(0, 210, 255, 0.35);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.8px;
  padding: 1px 6px;
  border-radius: 4px;
}

.dkode-subtitle {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dkode-card-desc {
  font-size: 0.78rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

/* Tags / Skills */
.dkode-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.dkode-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.68rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 6px;
  letter-spacing: 0.2px;
}

/* Action Buttons */
.dkode-actions-row {
  display: flex;
  gap: 8px;
  margin-top: 2px;
}

.dkode-card-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 0.76rem;
  font-weight: 700;
  text-decoration: none !important;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-sizing: border-box;
}

.dkode-card-btn svg {
  width: 13px;
  height: 13px;
  transition: transform 0.2s ease;
}

.dkode-card-btn:hover svg {
  transform: translate(2px, -2px);
}

.dkode-btn-primary {
  background: linear-gradient(135deg, #00d2ff, #0077ff);
  color: #031422 !important;
  box-shadow: 0 4px 14px rgba(0, 210, 255, 0.3);
}

.dkode-btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 210, 255, 0.45);
}

.dkode-btn-outline {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #ffffff !important;
}

.dkode-btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(0, 210, 255, 0.4);
  color: #00d2ff !important;
  transform: translateY(-2px);
}

/* Arrow pointer */
.dkode-arrow {
  position: absolute;
  bottom: -6px;
  right: 28px;
  width: 12px;
  height: 12px;
  background: rgba(6, 22, 36, 0.96);
  border-right: 1px solid rgba(0, 210, 255, 0.28);
  border-bottom: 1px solid rgba(0, 210, 255, 0.28);
  transform: rotate(45deg);
}

/* Hover & Active Visibility States */
.dkode-badge-container:hover .dkode-popup-card,
.dkode-badge-container:focus-within .dkode-popup-card,
.dkode-badge-container.is-active .dkode-popup-card {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

/* Responsive adjustment for narrower screens */
@media (max-width: 680px) {
  .dkode-badge-container {
    justify-content: center;
  }
  
  .dkode-popup-card {
    right: 50%;
    transform: translateX(50%) translateY(12px) scale(0.95);
    transform-origin: bottom center;
  }

  .dkode-badge-container:hover .dkode-popup-card,
  .dkode-badge-container:focus-within .dkode-popup-card,
  .dkode-badge-container.is-active .dkode-popup-card {
    transform: translateX(50%) translateY(0) scale(1);
  }

  .dkode-arrow {
    right: calc(50% - 6px);
  }
}

/* --------------------------------------------------------------------------
   5. BUTTON HOVER INTERACTION REFINEMENT
   -------------------------------------------------------------------------- */
.btn-primary,
.btn-secondary,
.btn-accent,
.hero-cta,
.cta-btn {
  transition:
    transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
    background-color 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease !important;
}

.btn-primary:hover,
.btn-secondary:hover,
.btn-accent:hover,
.hero-cta:hover,
.cta-btn:hover {
  transform: translateY(-2px);
}

.btn-primary:hover svg,
.btn-secondary:hover svg,
.hero-cta svg,
.cta-btn svg {
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}

.btn-primary:hover svg,
.btn-secondary:hover svg,
.hero-cta:hover svg,
.cta-btn:hover svg {
  transform: translateX(3px);
}

/* --------------------------------------------------------------------------
   6. PRICE SKELETON SHIMMER LOADING
   -------------------------------------------------------------------------- */
.price-skeleton {
  display: inline-block;
  min-width: 50px;
  height: 1.1em;
  vertical-align: middle;
  background: linear-gradient(90deg, rgba(8, 44, 61, 0.08) 25%, rgba(0, 229, 255, 0.25) 50%, rgba(8, 44, 61, 0.08) 75%);
  background-size: 200% 100%;
  border-radius: 4px;
  animation: priceSkeletonShimmer 1.5s infinite linear;
}

@keyframes priceSkeletonShimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}