* { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #F5F5F5; }
::-webkit-scrollbar-thumb { background: #EA580C; border-radius: 4px; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(234,88,12,0.4); }
  50% { box-shadow: 0 0 20px 4px rgba(234,88,12,0.15); }
}
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}
@keyframes wave {
  0% { transform: scaleY(0.3); }
  50% { transform: scaleY(1); }
  100% { transform: scaleY(0.3); }
}

.animate-fade-in-up { animation: fadeInUp 0.8s ease-out forwards; }
.animate-fade-in { animation: fadeIn 1s ease-out forwards; }
.animate-float { animation: float 4s ease-in-out infinite; }
.animate-pulse-glow { animation: pulse-glow 3s ease-in-out infinite; }

.scroll-indicator { animation: float 2s ease-in-out infinite; }

.light-grid-bg {
  background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}

.sound-bar {
  display: inline-block;
  width: 3px;
  background: #EA580C;
  border-radius: 2px;
  animation: wave 1.2s ease-in-out infinite;
}

/* === NOVA ANIMAÇÃO DE SCROLL CORRIGIDA === */
[data-animate="fade-up"] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
[data-animate="fade-up"].visible {
  opacity: 1;
  transform: translateY(0);
}

.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, #EA580C, transparent);
}

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #171717;
  color: #FFF;
  padding: 16px 24px;
  border-radius: 8px;
  font-size: 14px;
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.4s ease;
  border-left: 4px solid #EA580C;
}
.toast.show { transform: translateY(0); opacity: 1; }

.lang-btn {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.2s;
  cursor: pointer;
  border: 1px solid transparent;
}
.lang-btn:hover { border-color: #EA580C; color: #EA580C; }
.lang-btn.active { background: #EA580C; color: #FFF; border-color: #EA580C; }
.lang-btn.active:hover { background: #EA580C; color: #FFF; }