* { font-family: 'DM Sans', sans-serif; }
h1, h2, h3, h4 { font-family: 'Playfair Display', serif; }

html { scroll-behavior: smooth; }

@keyframes pulse-shadow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(139, 26, 26, 0.5); }
  50% { box-shadow: 0 0 0 12px rgba(139, 26, 26, 0); }
}
.whatsapp-float {
  animation: pulse-shadow 2.5s ease-in-out infinite;
}

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.img-treatment {
  position: relative;
  overflow: hidden;
}
.img-treatment::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(59, 52, 44, 0.15), transparent);
  pointer-events: none;
}