/* Animations — scroll reveal, hero entrance, pulse */

/* --- Kicker / dot pulse --- */
@keyframes qpulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.35; }
}

/* --- Hero entrance (staggered fade-up) --- */
.hero-enter {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 620ms cubic-bezier(0.2, 0.7, 0.2, 1),
              transform 620ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.hero-enter--visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-enter--delay-1 { transition-delay: 60ms; }
.hero-enter--delay-2 { transition-delay: 200ms; }
.hero-enter--delay-3 { transition-delay: 320ms; }
.hero-enter--delay-4 { transition-delay: 420ms; }
.hero-enter--delay-5 { transition-delay: 540ms; }
.hero-enter--delay-6 { transition-delay: 660ms; }

/* --- Scroll reveal for cards, grids, steps --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.215, 0.61, 0.355, 1),
              transform 0.7s cubic-bezier(0.215, 0.61, 0.355, 1);
}

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

/* Grid containers: animate children instead of the parent */
.reveal.problem-grid,
.reveal.platform-grid,
.reveal.badge-grid,
.reveal.architecture-grid,
.reveal.steps {
  opacity: 1;
  transform: none;
  transition: none;
}

.reveal.problem-grid > *,
.reveal.platform-grid > *,
.reveal.architecture-grid > * {
  opacity: 0;
  transform: translateY(18px) scale(0.985);
  transition: opacity 0.6s cubic-bezier(0.215, 0.61, 0.355, 1),
              transform 0.6s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.revealed.problem-grid > *,
.revealed.platform-grid > *,
.revealed.architecture-grid > * {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.reveal.steps > * {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s cubic-bezier(0.215, 0.61, 0.355, 1),
              transform 0.5s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.revealed.steps > * {
  opacity: 1;
  transform: translateY(0);
}

.reveal.badge-grid > * {
  opacity: 0;
  transform: translateX(-10px);
  transition: opacity 0.4s cubic-bezier(0.215, 0.61, 0.355, 1),
              transform 0.4s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.revealed.badge-grid > * {
  opacity: 1;
  transform: translateX(0);
}

.reveal > :nth-child(1)       { transition-delay: 0ms; }
.reveal > :nth-child(2)       { transition-delay: 60ms; }
.reveal > :nth-child(3)       { transition-delay: 110ms; }
.reveal > :nth-child(4)       { transition-delay: 160ms; }
.reveal > :nth-child(5)       { transition-delay: 210ms; }
.reveal > :nth-child(6)       { transition-delay: 260ms; }
.reveal > :nth-child(7)       { transition-delay: 310ms; }
.reveal > :nth-child(n+8)     { transition-delay: 360ms; }

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal.problem-grid > *,
  .reveal.platform-grid > *,
  .reveal.badge-grid > *,
  .reveal.architecture-grid > *,
  .reveal.steps > *,
  .hero-enter {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .kicker__dot,
  .metric__hint-dot {
    animation: none;
  }
}