/* ===============================
   App Turtles - Animations
================================= */

/* ===============================
   Fade In Up
================================= */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===============================
   Fade In Left
================================= */
@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ===============================
   Fade In Right
================================= */
@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ===============================
   Fade In
================================= */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ===============================
   Float Animation (Hero Image)
================================= */
@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-15px);
  }
  100% {
    transform: translateY(0px);
  }
}

/* ===============================
   Pulse Animation (CTA Button)
================================= */
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(14, 165, 164, 0.4);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(14, 165, 164, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(14, 165, 164, 0);
  }
}

/* ===============================
   Slide Down (Navbar)
================================= */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===============================
   Scale In
================================= */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.85);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ===============================
   Shimmer (Skeleton Loader)
================================= */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

/* ===============================
   Rotate (Loading Icon)
================================= */
@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* ===============================
   Animation Utility Classes
================================= */

/* Fade In Up */
.animate-fadeInUp {
  opacity: 0;
  animation: fadeInUp 0.7s ease forwards;
}

/* Fade In Left */
.animate-fadeInLeft {
  opacity: 0;
  animation: fadeInLeft 0.7s ease forwards;
}

/* Fade In Right */
.animate-fadeInRight {
  opacity: 0;
  animation: fadeInRight 0.7s ease forwards;
}

/* Fade In */
.animate-fadeIn {
  opacity: 0;
  animation: fadeIn 0.7s ease forwards;
}

/* Scale In */
.animate-scaleIn {
  opacity: 0;
  animation: scaleIn 0.7s ease forwards;
}

/* Float */
.animate-float {
  animation: float 4s ease-in-out infinite;
}

/* Pulse */
.animate-pulse {
  animation: pulse 2s infinite;
}

/* ===============================
   Scroll Reveal (JS Controlled)
================================= */

/* Hidden State (before scroll reveal) */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

/* Visible State (after scroll reveal) */
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Reveal Left */
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Reveal Right */
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Reveal Scale */
.reveal-scale {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ===============================
   Delay Utilities
================================= */
.delay-1 { animation-delay: 0.1s; transition-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; transition-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; transition-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; transition-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; transition-delay: 0.5s; }
.delay-6 { animation-delay: 0.6s; transition-delay: 0.6s; }

/* ===============================
   Hover Effects
================================= */

/* Card Hover Lift */
.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

/* Icon Hover Spin */
.hover-spin:hover img {
  animation: rotate 0.6s ease;
}

/* Button Hover Scale */
.hover-scale {
  transition: transform 0.2s ease;
}

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

/* Link Underline Slide */
.link-underline {
  position: relative;
  text-decoration: none;
}

.link-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.link-underline:hover::after {
  width: 100%;
}

/* ===============================
   Navbar Animation
================================= */
header {
  animation: slideDown 0.5s ease forwards;
}

/* ===============================
   Hero Image Float
================================= */
.hero-img {
  animation: float 4s ease-in-out infinite;
}

/* ===============================
   Page Load Overlay
================================= */
#page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

#page-loader.hidden {
  opacity: 0;
  pointer-events: none;
}

.loader-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: rotate 0.8s linear infinite;
}

/* ===============================
   Counter Animation
================================= */
.counter {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
}

/* ===============================
   Tag Badge Animation
================================= */
.badge {
  display: inline-block;
  padding: 5px 15px;
  background: rgba(14, 165, 164, 0.1);
  color: var(--accent);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 15px;
  animation: fadeIn 0.5s ease forwards;
}