/* ===================================
   SCROLL REVEAL
   =================================== */
.reveal,
.reveal-left,
.reveal-right {
  opacity: 0;
  transition:
    opacity 0.65s ease,
    transform 0.65s ease;
}
.reveal {
  transform: translateY(28px);
}
.reveal-left {
  transform: translateX(-28px);
}
.reveal-right {
  transform: translateX(28px);
}

.reveal.visible,
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: translate(0, 0);
}

/* Stagger delays */
.delay-1 {
  transition-delay: 0.1s;
}
.delay-2 {
  transition-delay: 0.2s;
}
.delay-3 {
  transition-delay: 0.3s;
}
.delay-4 {
  transition-delay: 0.4s;
}
.delay-5 {
  transition-delay: 0.5s;
}
.delay-6 {
  transition-delay: 0.6s;
}

/* ===================================
   HERO ENTRANCE
   =================================== */
@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(36px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-badge {
  animation: heroFadeUp 0.7s ease 0.2s both;
}
.hero-text h1 {
  animation: heroFadeUp 0.7s ease 0.4s both;
}
.hero-text > p {
  animation: heroFadeUp 0.7s ease 0.58s both;
}
.hero-actions {
  animation: heroFadeUp 0.7s ease 0.74s both;
}
.hero-graphic {
  animation: heroFadeUp 0.8s ease 0.5s both;
}

/* ===================================
   PAGE FADE-IN
   =================================== */
@keyframes pageFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
body {
  animation: pageFadeIn 0.4s ease both;
}

/* ===================================
   CARD HOVER SHIMMER
   =================================== */
.shimmer-card {
  position: relative;
  overflow: hidden;
}
.shimmer-card::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -75%;
  width: 55%;
  height: 200%;
  background: linear-gradient(
    100deg,
    transparent 20%,
    rgba(255, 255, 255, 0.12) 50%,
    transparent 80%
  );
  transform: skewX(-18deg);
  opacity: 0;
}
.shimmer-card:hover::after {
  animation: shimmerSlide 0.65s ease forwards;
  opacity: 1;
}
@keyframes shimmerSlide {
  from {
    left: -75%;
  }
  to {
    left: 125%;
  }
}

/* ===================================
   BUTTON PULSE (hero CTA)
   =================================== */
@keyframes btnPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(28, 184, 214, 0.55);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(28, 184, 214, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(28, 184, 214, 0);
  }
}
.btn-pulse {
  animation: btnPulse 2.2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* ===================================
   FLOATING BUBBLES (about page)
   =================================== */
@keyframes floatUp {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}
.about-bubble-1 {
  animation: floatUp 4s ease-in-out 0s infinite;
}
.about-bubble-2 {
  animation: floatUp 4s ease-in-out 1.3s infinite;
}
.about-bubble-3 {
  animation: floatUp 4s ease-in-out 2.6s infinite;
}

/* ===================================
   STAT NUMBER COUNT-IN
   =================================== */
@keyframes countUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.stat-number.animated {
  animation: countUp 0.5s ease both;
}