/* ============================================================
   animations.css — Fade-in scroll efekti
   ============================================================ */

/* Fade-in base */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger — grid çocukları için */
.features-grid .fade-in:nth-child(1) { transition-delay: 0.05s; }
.features-grid .fade-in:nth-child(2) { transition-delay: 0.12s; }
.features-grid .fade-in:nth-child(3) { transition-delay: 0.19s; }
.features-grid .fade-in:nth-child(4) { transition-delay: 0.26s; }
.features-grid .fade-in:nth-child(5) { transition-delay: 0.33s; }
.features-grid .fade-in:nth-child(6) { transition-delay: 0.40s; }
.features-grid .fade-in:nth-child(7) { transition-delay: 0.47s; }
.features-grid .fade-in:nth-child(8) { transition-delay: 0.54s; }

.services-grid .fade-in:nth-child(1) { transition-delay: 0.05s; }
.services-grid .fade-in:nth-child(2) { transition-delay: 0.18s; }

/* Telefon çarpıcı floating button (mobil) */
@media (max-width: 768px) {
  .phone-fab {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
    background: var(--orange);
    color: var(--white);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(232,96,28,0.5);
    animation: pulse-ring 2s ease-out infinite;
    text-decoration: none;
  }
  @keyframes pulse-ring {
    0%   { box-shadow: 0 0 0 0   rgba(232,96,28,0.6); }
    70%  { box-shadow: 0 0 0 16px rgba(232,96,28,0);   }
    100% { box-shadow: 0 0 0 0   rgba(232,96,28,0);   }
  }
}
@media (min-width: 769px) {
  .phone-fab { display: none; }
}