/* ==========================================================================
   HABIT FIX WELLNESS - Animations & Micro-Interactions
   Scroll reveals, wave pulse for floating buttons, smooth hover transitions
   ========================================================================== */

/* Double Wave Pulse for Floating WhatsApp Button */
@keyframes pulse-wave-whatsapp {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.8),
                0 0 0 0 rgba(37, 211, 102, 0.4);
  }
  70% {
    box-shadow: 0 0 0 18px rgba(37, 211, 102, 0),
                0 0 0 36px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0),
                0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* Double Wave Pulse for Floating Direct Call Button */
@keyframes pulse-wave-green {
  0% {
    box-shadow: 0 0 0 0 rgba(79, 157, 19, 0.8),
                0 0 0 0 rgba(79, 157, 19, 0.4);
  }
  70% {
    box-shadow: 0 0 0 18px rgba(79, 157, 19, 0),
                0 0 0 36px rgba(79, 157, 19, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(79, 157, 19, 0),
                0 0 0 0 rgba(79, 157, 19, 0);
  }
}

.floating-btn.whatsapp-btn {
  animation: pulse-wave-whatsapp 2.5s infinite cubic-bezier(0.25, 1, 0.5, 1);
}

.floating-btn.call-btn {
  animation: pulse-wave-green 2.5s infinite cubic-bezier(0.25, 1, 0.5, 1) 0.8s;
}

/* Scroll Reveal Classes (Driven by IntersectionObserver in main.js) */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-fade-left {
  opacity: 0;
  transform: translateX(-35px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-fade-left.is-revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-fade-right {
  opacity: 0;
  transform: translateX(35px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-fade-right.is-revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-zoom-in {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-zoom-in.is-revealed {
  opacity: 1;
  transform: scale(1);
}

/* Stagger Delay Utilities */
.delay-100 { transition-delay: 0.1s !important; }
.delay-200 { transition-delay: 0.2s !important; }
.delay-300 { transition-delay: 0.3s !important; }
.delay-400 { transition-delay: 0.4s !important; }
.delay-500 { transition-delay: 0.5s !important; }

/* Subtle Floating Animation */
@keyframes gentle-float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.animate-float {
  animation: gentle-float 4.5s ease-in-out infinite;
}

/* Image Shimmer on Card Hover */
.img-hover-zoom {
  overflow: hidden;
  border-radius: var(--radius-md);
}

.img-hover-zoom img {
  transition: transform 0.55s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.img-hover-zoom:hover img {
  transform: scale(1.05);
}