/* ==========================================================================
   Sinok Logistics — Animations
   ========================================================================== */

@keyframes scrollDot {
  0%   { transform: translateY(-14px); }
  100% { transform: translateY(40px); }
}

@keyframes stampPress {
  0%   { transform: scale(1.4); opacity: 1; }
  100% { transform: scale(1); opacity: 0; }
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.float-icon { animation: floatY 4s ease-in-out infinite; }

/* Scroll-reveal base state — JS toggles .revealed via IntersectionObserver */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.revealed { opacity: 1; transform: translateY(0); }

.reveal-fade { opacity: 0; transition: opacity 0.8s ease; }
.reveal-fade.revealed { opacity: 1; }

.reveal-stagger.revealed .stagger-item {
  animation: fadeUp 0.6s ease forwards;
}
.reveal-stagger .stagger-item:nth-child(1) { animation-delay: 0s; }
.reveal-stagger .stagger-item:nth-child(2) { animation-delay: 0.08s; }
.reveal-stagger .stagger-item:nth-child(3) { animation-delay: 0.16s; }
.reveal-stagger .stagger-item:nth-child(4) { animation-delay: 0.24s; }
.reveal-stagger .stagger-item:nth-child(5) { animation-delay: 0.32s; }
.reveal-stagger .stagger-item:nth-child(6) { animation-delay: 0.4s; }
.reveal-stagger .stagger-item:nth-child(7) { animation-delay: 0.48s; }
.reveal-stagger .stagger-item:nth-child(8) { animation-delay: 0.56s; }
.reveal-stagger .stagger-item { opacity: 0; }
.reveal-stagger.revealed .stagger-item { opacity: 0; }
.reveal-stagger.revealed .stagger-item { animation-fill-mode: forwards; }

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal, .reveal-fade, .reveal-stagger .stagger-item { opacity: 1; transform: none; }
}