/* Scroll reveal baseline */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1),
              transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

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

/* Stagger delay classes */
.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; }

/* Dynamic mesh gradient background bubble animations */
.glow-bubble {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  z-index: -1;
  opacity: 0.18;
  pointer-events: none;
  mix-blend-mode: screen;
}

.glow-bubble-1 {
  width: 500px;
  height: 500px;
  background: var(--accent-primary);
  top: -150px;
  right: -100px;
  animation: float-bubble-1 25s ease-in-out infinite alternate;
}

.glow-bubble-2 {
  width: 600px;
  height: 600px;
  background: var(--accent-secondary);
  bottom: 10%;
  left: -200px;
  animation: float-bubble-2 30s ease-in-out infinite alternate;
}

.glow-bubble-3 {
  width: 400px;
  height: 400px;
  background: #7c6efa; /* Violet accent spark */
  top: 40%;
  right: 15%;
  animation: float-bubble-3 20s ease-in-out infinite alternate;
}

@keyframes float-bubble-1 {
  0% {
    transform: translate(0, 0) scale(1);
  }
  100% {
    transform: translate(-100px, 150px) scale(1.2);
  }
}

@keyframes float-bubble-2 {
  0% {
    transform: translate(0, 0) scale(1.1);
  }
  100% {
    transform: translate(150px, -100px) scale(0.9);
  }
}

@keyframes float-bubble-3 {
  0% {
    transform: translate(0, 0) scale(0.9);
  }
  100% {
    transform: translate(-150px, -150px) scale(1.3);
  }
}

/* Pulsing / Floating elements */
.float-element {
  animation: float-soft 6s ease-in-out infinite;
}

@keyframes float-soft {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

/* Page fade transition */
.page-fade-in {
  animation: fade-in-keyframes 0.6s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes fade-in-keyframes {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hover-glow-border effect */
.glow-on-hover {
  position: relative;
  overflow: hidden;
}

.glow-on-hover::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(800px circle at var(--mouse-x, 0px) var(--mouse-y, 0px), rgba(255, 158, 121, 0.08), transparent 40%);
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.glow-on-hover:hover::before {
  opacity: 1;
}