/* ==========================================================================
   PCPST APPLE-STYLE ANIMATION SYSTEM & MICRO-INTERACTIONS
   ========================================================================== */

/* Keyframe Definitions */
@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-10px) rotate(1deg);
  }
}

@keyframes float-slow {
  0%, 100% {
    transform: translateY(0px) scale(1);
  }
  50% {
    transform: translateY(-15px) scale(1.02);
  }
}

@keyframes pulse-glow {
  0%, 100% {
    opacity: 0.4;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.08);
  }
}

@keyframes marquee {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(-50%);
  }
}

@keyframes marquee-reverse {
  0% {
    transform: translateX(-50%);
  }
  100% {
    transform: translateX(0%);
  }
}

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

@keyframes badge-pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(0, 210, 106, 0.4);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(0, 210, 106, 0);
  }
}

/* Reusable Animation Utility Classes */
.animate-float {
  animation: float 6s ease-in-out infinite;
}

.animate-float-slow {
  animation: float-slow 9s ease-in-out infinite;
}

.animate-pulse-glow {
  animation: pulse-glow 4s ease-in-out infinite;
}

.animate-badge-pulse {
  animation: badge-pulse 2s infinite;
}

/* ==========================================================================
   INTERSECTION OBSERVER SCROLL REVEAL (FAIL-SAFE & PROGRESSIVE ENHANCEMENT)
   ========================================================================== */

/* Base state: Fully visible by default (100% fail-safe if JS is loading/disabled) */
.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

/* When JavaScript is active, unrevealed elements initialize with subtle transition state */
.js-enabled .reveal:not(.is-visible) {
  opacity: 0;
}

.js-enabled .reveal-up:not(.is-visible) {
  transform: translateY(28px);
}

.js-enabled .reveal-down:not(.is-visible) {
  transform: translateY(-28px);
}

.js-enabled .reveal-left:not(.is-visible) {
  transform: translateX(-28px);
}

.js-enabled .reveal-right:not(.is-visible) {
  transform: translateX(28px);
}

.js-enabled .reveal-scale:not(.is-visible) {
  transform: scale(0.95);
}

.js-enabled .reveal-blur:not(.is-visible) {
  filter: blur(8px);
  transform: translateY(15px);
}

/* Active In-View State */
.reveal.is-visible,
.js-enabled .reveal.is-visible {
  opacity: 1 !important;
  transform: translate(0, 0) scale(1) !important;
  filter: blur(0) !important;
}

/* Stagger Delays */
.delay-100 { transition-delay: 100ms; }
.delay-150 { transition-delay: 150ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }
.delay-500 { transition-delay: 500ms; }
.delay-600 { transition-delay: 600ms; }
.delay-700 { transition-delay: 700ms; }
.delay-800 { transition-delay: 800ms; }

/* ==========================================================================
   CARD & BUTTON HOVER INTERACTIONS
   ========================================================================== */

.hover-lift {
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.35s ease;
}

.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.12), 0 0 20px 0 rgba(0, 210, 106, 0.15);
}

.hover-lift-subtle:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 25px -5px rgba(0, 0, 0, 0.08);
}

.hover-glow:hover {
  box-shadow: 0 0 30px rgba(0, 210, 106, 0.4);
}

/* ==========================================================================
   INFINITE PHOTO MARQUEE SLIDER
   ========================================================================== */
.marquee-container {
  overflow: hidden;
  user-select: none;
  display: flex;
  gap: 1.25rem;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.marquee-content {
  flex-shrink: 0;
  display: flex;
  justify-content: space-around;
  min-width: 100%;
  gap: 1.25rem;
  animation: marquee 35s linear infinite;
}

.marquee-content.reverse {
  animation: marquee-reverse 35s linear infinite;
}

.marquee-container:hover .marquee-content {
  animation-play-state: paused;
}

/* Respect Reduced Motion Preferences */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-up,
  .reveal-down,
  .reveal-left,
  .reveal-right,
  .reveal-scale,
  .reveal-blur {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
  }

  .animate-float,
  .animate-float-slow,
  .animate-pulse-glow,
  .marquee-content {
    animation: none !important;
  }
}