/* =========================================
   ANIMATIONS & TRANSITIONS
   ========================================= */

/* --- Fade up ao entrar na viewport --- */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0px rgba(124, 58, 237, 0); }
  50%       { box-shadow: 0 0 24px rgba(124, 58, 237, 0.35); }
}

/* --- Classes utilitárias de animação --- */
.animate-fade-up {
  opacity: 0;
  animation: fadeUp 0.7s var(--ease) forwards;
}

.animate-fade-up.delay-1 { animation-delay: 0.1s; }
.animate-fade-up.delay-2 { animation-delay: 0.2s; }
.animate-fade-up.delay-3 { animation-delay: 0.3s; }
.animate-fade-up.delay-4 { animation-delay: 0.4s; }

/* --- Scroll reveal (JS adiciona .visible) --- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}

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

/* --- Hover glow no botão primário --- */
.btn--primary:hover {
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.5);
}

/* --- Pulsação no shield icon --- */
.shield-icon {
  animation: pulse-glow 3s ease-in-out infinite;
}

/* --- Card: press effect ao clicar --- */
.card:active {
  transform: scale(0.98) translateY(0);
  transition: transform 0.1s ease;
}