/* ============================================
   S&Y TREE SERVICES - ANIMATIONS
   Scroll Reveal, Hover, Transitions, Keyframes
   ============================================ */

/* ---- Scroll Reveal Base ---- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal.reveal-left {
  transform: translateX(-40px);
}
.reveal.reveal-left.revealed {
  transform: translateX(0);
}
.reveal.reveal-right {
  transform: translateX(40px);
}
.reveal.reveal-right.revealed {
  transform: translateX(0);
}
.reveal.reveal-scale {
  transform: scale(0.9);
}
.reveal.reveal-scale.revealed {
  transform: scale(1);
}

/* Stagger delays */
.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; }

/* ---- Hover Effects ---- */
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}
.service-card:hover .service-card-icon {
  transform: scale(1.1) rotate(-5deg);
}
.why-card:hover .why-icon {
  transform: scale(1.15);
  background: var(--color-primary);
  color: var(--color-white);
}
.gallery-item:hover {
  transform: translateY(-4px);
}
.gallery-item:hover .gallery-overlay {
  opacity: 1;
}
.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}
.social-link:hover {
  transform: translateY(-3px) scale(1.05);
}
.floating-btn:hover {
  transform: scale(1.15);
  box-shadow: var(--shadow-xl);
}
.btn:hover {
  transform: translateY(-2px);
}
.btn:active {
  transform: translateY(0);
}

/* ---- Pulse Animation (Emergency) ---- */
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(var(--color-danger-rgb, 239, 68, 68), 0.5); }
  70% { box-shadow: 0 0 0 15px rgba(var(--color-danger-rgb, 239, 68, 68), 0); }
  100% { box-shadow: 0 0 0 0 rgba(var(--color-danger-rgb, 239, 68, 68), 0); }
}
.emergency-icon {
  animation: pulse 2s infinite;
  border-radius: var(--radius-full);
}

/* ---- Shimmer (Loading) ---- */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.loading-shimmer {
  background: linear-gradient(90deg, var(--color-gray-100) 25%, var(--color-gray-200) 50%, var(--color-gray-100) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* ---- Fade In Up ---- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.fade-in-up {
  animation: fadeInUp 0.6s var(--ease-out) forwards;
}

/* ---- Fade In ---- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.fade-in {
  animation: fadeIn 0.5s var(--ease-out) forwards;
}

/* ---- Scale In ---- */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}
.scale-in {
  animation: scaleIn 0.4s var(--ease-spring) forwards;
}

/* ---- Slide In Right ---- */
@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ---- Counter Number ---- */
@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Floating ---- */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.float-animation {
  animation: float 3s ease-in-out infinite;
}

/* ---- Glow Pulse ---- */
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 5px rgba(var(--color-primary-rgb), 0.3); }
  50% { box-shadow: 0 0 20px rgba(var(--color-primary-rgb), 0.5); }
}
.glow-pulse {
  animation: glowPulse 2s ease-in-out infinite;
}

/* ---- Spinner ---- */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.fa-spin {
  animation: spin 1s linear infinite;
}

/* ---- Bounce ---- */
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

/* ---- Reduced Motion ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}