/* ============================================================
   HYRINX EXPLORE — ANIMATIONS CSS
   Keyframes, Micro-animations, Scroll-driven effects
   ============================================================ */

/* ============================================================
   KEYFRAMES
   ============================================================ */
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes scrollWheel {
  0%   { transform: translateY(0); opacity: 1; }
  50%  { transform: translateY(8px); opacity: 0.5; }
  100% { transform: translateY(0); opacity: 1; }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 8px 24px rgba(0,119,182,0.5); }
  50%       { box-shadow: 0 8px 32px rgba(0,180,216,0.8), 0 0 0 8px rgba(0,180,216,0.15); }
}

@keyframes sosPulse {
  0%   { box-shadow: 0 0 0 0 rgba(229,62,62,0.5); }
  70%  { box-shadow: 0 0 0 20px rgba(229,62,62,0); }
  100% { box-shadow: 0 0 0 0 rgba(229,62,62,0); }
}

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); }
  30%           { transform: translateY(-6px); }
}

@keyframes rainDrop {
  0%   { transform: translateY(-20px); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 0.8; }
  100% { transform: translateY(110vh); opacity: 0; }
}

@keyframes floatBob {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-8px); }
}

@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

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

@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes borderGlow {
  0%, 100% { border-color: rgba(0,119,182,0.3); box-shadow: 0 0 10px rgba(0,119,182,0.1); }
  50%       { border-color: rgba(0,180,216,0.6); box-shadow: 0 0 25px rgba(0,180,216,0.3); }
}

@keyframes morphBlob {
  0%, 100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
  25%       { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
  50%       { border-radius: 50% 60% 30% 70% / 40% 30% 60% 50%; }
  75%       { border-radius: 40% 70% 60% 30% / 70% 40% 50% 60%; }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ============================================================
   SCROLL-DRIVEN CAROUSEL (Native CSS)
   ============================================================ */
@supports ((animation-timeline: view()) and (animation-range: entry)) {
  .scroll-x > .dest-card {
    animation: carouselScale auto linear both;
    animation-timeline: view(inline);
    animation-range: entry 20% cover 50%;
  }

  @keyframes carouselScale {
    from { scale: 0.88; opacity: 0.6; }
    to   { scale: 1;    opacity: 1; }
  }
}

/* ============================================================
   SCROLL REVEAL (Intersection Observer fallback applied via JS)
   ============================================================ */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.4,0,0.2,1),
              transform 0.6s cubic-bezier(0.4,0,0.2,1);
}

.reveal-stagger.visible > *:nth-child(1)  { opacity: 1; transform: none; transition-delay: 0.05s; }
.reveal-stagger.visible > *:nth-child(2)  { opacity: 1; transform: none; transition-delay: 0.10s; }
.reveal-stagger.visible > *:nth-child(3)  { opacity: 1; transform: none; transition-delay: 0.15s; }
.reveal-stagger.visible > *:nth-child(4)  { opacity: 1; transform: none; transition-delay: 0.20s; }
.reveal-stagger.visible > *:nth-child(5)  { opacity: 1; transform: none; transition-delay: 0.25s; }
.reveal-stagger.visible > *:nth-child(6)  { opacity: 1; transform: none; transition-delay: 0.30s; }
.reveal-stagger.visible > *:nth-child(7)  { opacity: 1; transform: none; transition-delay: 0.35s; }
.reveal-stagger.visible > *:nth-child(8)  { opacity: 1; transform: none; transition-delay: 0.40s; }
.reveal-stagger.visible > *:nth-child(9)  { opacity: 1; transform: none; transition-delay: 0.45s; }
.reveal-stagger.visible > *:nth-child(10) { opacity: 1; transform: none; transition-delay: 0.50s; }

/* ============================================================
   ANIMATED GRADIENT TEXT
   ============================================================ */
.text-gradient-animate {
  background: linear-gradient(270deg,
    var(--color-primary),
    var(--teal),
    var(--color-secondary),
    var(--golden-sand),
    var(--color-primary)
  );
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 5s ease infinite;
}

/* ============================================================
   HOVER TILT EFFECT (applied via JS)
   ============================================================ */
.tilt-card {
  transform-style: preserve-3d;
  transition: transform 0.15s ease;
}

/* ============================================================
   FLOATING ELEMENTS
   ============================================================ */
.float {
  animation: floatBob 3s ease-in-out infinite;
}

.float-delay-1 { animation-delay: 0.5s; }
.float-delay-2 { animation-delay: 1s; }
.float-delay-3 { animation-delay: 1.5s; }

/* ============================================================
   BACKGROUND BLOB DECORATION
   ============================================================ */
.blob {
  position: absolute;
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  animation: morphBlob 10s ease-in-out infinite;
  pointer-events: none;
}

/* ============================================================
   PROGRESS RINGS
   ============================================================ */
.progress-ring {
  transform: rotate(-90deg);
}

.progress-ring-circle {
  transition: stroke-dashoffset 1.5s cubic-bezier(0.4, 0, 0.2, 1);
  stroke: var(--color-primary);
  stroke-linecap: round;
}

/* ============================================================
   PARTICLE DOTS (Monsoon)
   ============================================================ */
.rain-particle {
  position: fixed;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(131,197,190,0.8));
  pointer-events: none;
  z-index: 1;
  animation: rainDrop linear infinite;
}

/* ============================================================
   COUNTER ANIMATION
   ============================================================ */
.counter {
  display: inline-block;
  animation: countUp 0.8s ease both;
}

/* ============================================================
   SKELETON LOADING
   ============================================================ */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-surface-2) 25%,
    color-mix(in srgb, var(--bg-surface-2) 70%, white) 50%,
    var(--bg-surface-2) 75%
  );
  background-size: 200% 100%;
  animation: shimmerSlide 1.5s infinite;
  border-radius: var(--radius-md);
}

/* ============================================================
   GLOW BORDER ANIMATION
   ============================================================ */
.glow-border {
  animation: borderGlow 3s ease-in-out infinite;
}

/* ============================================================
   SPINNING LOADER
   ============================================================ */
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--border-light);
  border-top-color: var(--color-primary);
  border-radius: var(--radius-full);
  animation: spinSlow 0.8s linear infinite;
}

/* ============================================================
   TRANSITION CLASSES
   ============================================================ */
.transition-all   { transition: all var(--transition-base); }
.transition-fast  { transition: all var(--transition-fast); }
.transition-slow  { transition: all var(--transition-slow); }
.transition-color { transition: color var(--transition-fast), background-color var(--transition-fast); }

/* ============================================================
   ACCESSIBILITY: Reduced Motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hero-bg { transition: none; }
  .reveal, .reveal-stagger > * { transition: none; opacity: 1; transform: none; }
}
