/* Animações - Excellus */

/* Hero - Fade-in escalonado */
.hero__title-line {
  opacity: 0;
  transform: translateY(30px);
  animation: heroFadeUp 0.8s ease forwards;
}

.hero__title-line:nth-child(1) {
  animation-delay: 0.2s;
}

.hero__title-line:nth-child(2) {
  animation-delay: 0.4s;
}

.hero__badge {
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeUp 0.8s ease 0.1s forwards;
}

/* Shimmer dourado no título - PDF "Elegance" */
.hero__title--gold {
  position: relative;
  background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold), var(--color-gold-dark));
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: goldShimmer 4s ease-in-out infinite;
}

@keyframes goldShimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero__subtitle {
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeUp 0.8s ease 0.6s forwards;
}

.hero__cta {
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeUp 0.8s ease 0.9s forwards;
}

@keyframes heroFadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll reveal - elementos com classe .reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Pilares - aparecimento gradual */
.hero__pillars {
  opacity: 0;
  animation: pillarsFadeIn 1.5s ease 0.5s forwards;
}

@keyframes pillarsFadeIn {
  to {
    opacity: 1;
  }
}

/* Botão CTA - shimmer no hover */
.btn--primary {
  position: relative;
  overflow: hidden;
}

.btn--primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.35),
    transparent
  );
  transition: left 0.6s ease;
}

.btn--primary:hover::after {
  left: 100%;
}

/* Botão com gradiente dourado metálico */
.btn--primary {
  background: linear-gradient(135deg, #e09b35 0%, #c37e1a 50%, #a66a15 100%);
  background-size: 200% 200%;
  box-shadow: 0 4px 15px rgba(195, 126, 26, 0.4);
}

.btn--primary:hover {
  background-position: 100% 50%;
  box-shadow: 0 6px 25px rgba(195, 126, 26, 0.5);
}

/* Hover nos cartões - brilho dourado */
.expertise-card,
.why-card,
.testimonial-card {
  position: relative;
}

.expertise-card::before,
.why-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--color-gold-muted), transparent, var(--color-gold-muted));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.expertise-card:hover::before,
.why-card:hover::before {
  opacity: 1;
}

/* Header scroll */
.header {
  transition: background var(--transition-base), box-shadow var(--transition-base);
}