/* Custom Animations & Interactions */

/* Fade-in-up class used by animations.js (IntersectionObserver) */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 800ms cubic-bezier(0.4, 0, 0.2, 1), 
              transform 800ms cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity, transform;
}

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

/* Stagger delay for grids */
.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }

/* Scale Reveal */
.reveal-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 700ms cubic-bezier(0.34, 1.56, 0.64, 1),
              transform 700ms cubic-bezier(0.34, 1.56, 0.64, 1);
  will-change: opacity, transform;
}

.reveal-scale.active {
  opacity: 1;
  transform: scale(1);
}

/* Pulse Animation for CTA or WhatsApp */
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

.pulse-whatsapp {
  animation: pulse 2s infinite;
}

/* Skeleton Loading Animation */
@keyframes skeleton-loading {
  0% {
    background-color: var(--clr-surface-container-low);
  }
  50% {
    background-color: var(--clr-surface-container-highest);
  }
  100% {
    background-color: var(--clr-surface-container-low);
  }
}

.skeleton {
  animation: skeleton-loading 1.5s infinite ease-in-out;
  border-radius: var(--radius-sm);
  color: transparent !important;
  pointer-events: none;
}

/* Float Animation for Hero Assets */
@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0px);
  }
}

.float-animation {
  animation: float 4s ease-in-out infinite;
}

/* Border Glow effect for cards on hover */
.card-hover-border {
  position: relative;
  overflow: hidden;
}

.card-hover-border::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--clr-secondary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-smooth);
}

.card-hover-border:hover::before {
  transform: scaleX(1);
}

/* Hover Zoom for Images */
.zoom-container {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.zoom-image {
  transition: transform 600ms cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

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

/* Gradient Mesh background helper */
.gradient-mesh {
  background-color: var(--clr-primary-container);
  background-image: 
    radial-gradient(at 10% 20%, rgba(241, 90, 36, 0.15) 0px, transparent 50%),
    radial-gradient(at 90% 80%, rgba(0, 33, 68, 0.4) 0px, transparent 50%),
    radial-gradient(at 50% 50%, rgba(174, 200, 243, 0.08) 0px, transparent 50%);
  background-size: 200% 200%;
  animation: mesh-move 20s ease infinite;
}

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