/* ==========================================================================
   Sunrise Guest House - Animations Stylesheet
   ========================================================================== */

/* 1. Scroll-reveal Animation Classes */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delay classes */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* Slide-in Animations */
.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.slide-in-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.slide-in-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* Scale up / Zoom transition */
.scale-up {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.scale-up.revealed {
  opacity: 1;
  transform: scale(1);
}

/* 2. Button Ripple Effect classes */
.ripple-btn {
  position: relative;
  overflow: hidden;
}

.ripple-span {
  position: absolute;
  background-color: rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  animation: rippleAnimation 0.6s linear;
  pointer-events: none;
}

@keyframes rippleAnimation {
  to {
    transform: translate(-50%, -50%) scale(2.5);
    opacity: 0;
  }
}

/* 3. Infinite Floating Animations */
.floating-element {
  animation: floating 3s ease-in-out infinite alternate;
}

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

/* 4. Pulse / Glow Effects */
.gold-pulse {
  box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4);
  animation: goldPulseKey 2s infinite;
}

@keyframes goldPulseKey {
  0% {
    box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(212, 175, 55, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(212, 175, 55, 0);
  }
}

/* 5. Smooth text underline hover animation */
.hover-underline {
  position: relative;
}

.hover-underline::after {
  content: '';
  position: absolute;
  width: 100%;
  transform: scaleX(0);
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--accent-color);
  transform-origin: bottom right;
  transition: transform 0.35s ease-out;
}

.hover-underline:hover::after {
  transform: scaleX(1);
  transform-origin: bottom left;
}

/* 6. Lazy Loading Image transition */
.lazy-image {
  opacity: 0;
  filter: blur(10px);
  transition: opacity 0.5s ease-out, filter 0.5s ease-out;
}

.lazy-image.loaded {
  opacity: 1;
  filter: blur(0);
}