::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: #0a0a0a;
}
::-webkit-scrollbar-thumb {
  background: #ef4444;
  border-radius: 5px;
}

::selection {
  background-color: rgba(239, 68, 68, 0.2);
  color: #ffffff;
}
::-moz-selection {
  background-color: rgba(239, 68, 68, 0.2);
  color: #ffffff;
}

body {
  background-image:
    linear-gradient(to right, #111 1px, transparent 1px),
    linear-gradient(to bottom, #111 1px, transparent 1px);
  background-size: 60px 60px;
  background-position: center top;
}

@media (max-width: 640px) {
  body {
    background-size: 30px 30px;
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 1s cubic-bezier(0.16, 1, 0.3, 1),
    transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.95);
  transition:
    opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1),
    transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.slide-in-left {
  opacity: 0;
  transform: translateX(-60px);
  transition:
    opacity 1s cubic-bezier(0.16, 1, 0.3, 1),
    transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.slide-in-right {
  opacity: 0;
  transform: translateX(60px);
  transition:
    opacity 1s cubic-bezier(0.16, 1, 0.3, 1),
    transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.stagger-item {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.stagger-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.parallax {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (max-width: 768px) {
  .slide-in-left,
  .slide-in-right {
    transform: translateY(40px);
  }
  .slide-in-left.visible,
  .slide-in-right.visible {
    transform: translateY(0);
  }
}