/* ═══════════════════════════════════════
   ATELIER D'INFORMATIQUE — Animations
   ═══════════════════════════════════════ */

/* ── Keyframes ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes slideRight {
  from { opacity: 0; transform: translateX(-30px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes pulse-orange {
  0%, 100% { box-shadow: 0 0 0 0 var(--orange-glow); }
  50%       { box-shadow: 0 0 0 12px transparent; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-12px); }
}

@keyframes glowLine {
  0%   { width: 0; opacity: 0; }
  50%  { opacity: 1; }
  100% { width: 100%; opacity: 0; }
}

@keyframes countUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Reveal on scroll ── */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.88);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

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

/* Stagger children */
.stagger-children > *:nth-child(1) { transition-delay: 0.05s; }
.stagger-children > *:nth-child(2) { transition-delay: 0.12s; }
.stagger-children > *:nth-child(3) { transition-delay: 0.19s; }
.stagger-children > *:nth-child(4) { transition-delay: 0.26s; }
.stagger-children > *:nth-child(5) { transition-delay: 0.33s; }
.stagger-children > *:nth-child(6) { transition-delay: 0.40s; }

/* Hero entrance */
.hero-animate {
  animation: fadeUp 0.9s var(--ease) both;
}
.hero-animate-2 { animation: fadeUp 0.9s 0.15s var(--ease) both; }
.hero-animate-3 { animation: fadeUp 0.9s 0.30s var(--ease) both; }
.hero-animate-4 { animation: fadeUp 0.9s 0.45s var(--ease) both; }
.hero-animate-5 { animation: fadeUp 0.9s 0.60s var(--ease) both; }