/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 1s cubic-bezier(0.23, 1, 0.32, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: all 1s cubic-bezier(0.23, 1, 0.32, 1);
}

.reveal-left.vis {
  opacity: 1;
  transform: translateX(0);
}

/* Délais en cascade */
.d1 { transition-delay: 0.1s; }
.d2 { transition-delay: 0.2s; }
.d3 { transition-delay: 0.3s; }
.d4 { transition-delay: 0.4s; }

/* ===== KEYFRAMES ===== */
@keyframes scrollSlide {
  0% { left: -100%; }
  100% { left: 100%; }
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Scroll-driven fade-in for content sections */
@supports (animation-timeline: view()) {
  .content-section, .feature-card, .faq-item {
    opacity: 0;
    transform: translateY(20px);
    animation: scrollFadeIn 0.5s ease forwards;
    animation-timeline: view();
    animation-range: entry 5% entry 40%;
  }
  @keyframes scrollFadeIn {
    to { opacity: 1; transform: translateY(0); }
  }
}