/* --- Scroll Animation Keyframes & Classes --- */

/* Scroll reveals */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal.reveal-left {
  transform: translateX(-50px);
}

.reveal.reveal-right {
  transform: translateX(50px);
}

.reveal.reveal-scale {
  transform: scale(0.92);
}

.revealed {
  opacity: 1;
  transform: translateY(0) !important;
  transform: translateX(0) !important;
  transform: scale(1) !important;
}

/* Stagger delays for grid lists */
.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; }

/* --- Micro-interactions & Loop Keyframes --- */

/* Floating Element Loop */
@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-12px);
  }
  100% {
    transform: translateY(0px);
  }
}

.animate-float {
  animation: float 5s ease-in-out infinite;
}

/* Spin Preloader */
@keyframes preloader-spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.animate-spin-loader {
  animation: preloader-spin 10s linear infinite;
}

/* Infinite Wave Motion */
@keyframes wave-move {
  0% {
    transform: translateX(0) translateZ(0) scaleY(1);
  }
  50% {
    transform: translateX(-25%) translateZ(0) scaleY(0.9);
  }
  100% {
    transform: translateX(-50%) translateZ(0) scaleY(1);
  }
}

/* Pulse Glow (For floating buttons, active points) */
@keyframes pulse-glow {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 180, 216, 0.4);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(0, 180, 216, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0, 180, 216, 0);
  }
}

.animate-pulse-glow {
  animation: pulse-glow 2s infinite;
}

/* Shimmer Loading Effect */
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.shimmer {
  background: linear-gradient(90deg, 
    var(--bg-secondary) 25%, 
    var(--bg-tertiary) 50%, 
    var(--bg-secondary) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* --- Card Flipping Animation (3D Business Card) --- */
.flip-card {
  perspective: 1000px;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
}

.flip-card.flipped .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden; /* Safari */
  backface-visibility: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--glass-border);
}

.flip-card-back {
  transform: rotateY(180deg);
}

/* --- Luxury Home Page Micro-interactions --- */
@keyframes heroGlowPulse {
  0%, 100% {
    opacity: 0.45;
    transform: scale(1) translate(-50%, -50%);
  }
  50% {
    opacity: 0.75;
    transform: scale(1.15) translate(-48%, -52%);
  }
}

@keyframes heroGlowDrift {
  0%, 100% {
    opacity: 0.35;
    transform: scale(1) rotate(0deg);
  }
  50% {
    opacity: 0.65;
    transform: scale(1.2) rotate(180deg);
  }
}

@keyframes mouseWheelBounce {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  50% {
    opacity: 0.4;
    transform: translateY(12px);
  }
  100% {
    opacity: 0;
    transform: translateY(16px);
  }
}

@keyframes badgeShine {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

@keyframes logoHalo {
  0%, 100% {
    box-shadow: 0 0 35px rgba(0, 180, 216, 0.4), inset 0 0 20px rgba(0, 180, 216, 0.2);
  }
  50% {
    box-shadow: 0 0 55px rgba(0, 180, 216, 0.65), 0 0 80px rgba(253, 184, 19, 0.25), inset 0 0 30px rgba(0, 180, 216, 0.35);
  }
}