/* === furkanikkan.com Animations CSS === */

/* --- Scroll Reveal Sınıfları --- */
.reveal-up, .reveal-left, .reveal-right, .reveal-scale {
  opacity: 0;
  will-change: transform, opacity;
}

.reveal-up {
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left {
  transform: translateX(-50px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right {
  transform: translateX(50px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale {
  transform: scale(0.9);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Görünür olduğunda eklenecek sınıf */
.visible {
  opacity: 1;
  transform: translate(0) scale(1);
}

/* Staggered (Kademeli) Gecikmeler */
.stagger-item {
  /* JS tarafından da atanabilir, CSS fallback */
}
.stagger-item:nth-child(1) { transition-delay: 0.1s; }
.stagger-item:nth-child(2) { transition-delay: 0.2s; }
.stagger-item:nth-child(3) { transition-delay: 0.3s; }
.stagger-item:nth-child(4) { transition-delay: 0.4s; }
.stagger-item:nth-child(5) { transition-delay: 0.5s; }
.stagger-item:nth-child(6) { transition-delay: 0.6s; }

/* --- Keyframes --- */

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

@keyframes floatUpDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
  40% { transform: translateY(-20px) translateX(-50%); }
  60% { transform: translateY(-10px) translateX(-50%); }
}

@keyframes blobFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -30px) scale(1.05); }
  50% { transform: translate(-20px, 40px) scale(0.95); }
  75% { transform: translate(-40px, -20px) scale(1.02); }
}

/* --- Dekoratif Arka Plan (Blobs) --- */
.bg-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  z-index: 0;
  animation: blobFloat 20s ease-in-out infinite;
}

.blob-1 {
  width: 500px; height: 500px;
  background: var(--color-primary-light);
  top: -100px; right: -100px;
  animation-duration: 25s;
}

.blob-2 {
  width: 400px; height: 400px;
  background: var(--color-secondary-light);
  bottom: -50px; left: -100px;
  animation-duration: 20s;
  animation-delay: -5s;
}

.blob-3 {
  width: 300px; height: 300px;
  background: var(--color-accent-teal);
  top: 40%; left: 30%;
  opacity: 0.2;
  animation-duration: 30s;
  animation-delay: -10s;
}