/* ============================================================
   ESTILOS GLOBAIS COMPARTILHADOS
   ============================================================ */

/* ── Container ───────────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--padding-desktop);
}

/* ── Section Header ─────────────────────────────────────── */
.section-header {
  margin-bottom: var(--spacing-2xl);
}

.section-accent {
  display: block;
  width: 48px;
  height: 2px;
  background: var(--color-dourado);
  margin-bottom: var(--spacing-sm);
}

.section-label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-dourado);
  margin-bottom: var(--spacing-xs);
  display: block;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--spacing-sm);
}

.section-subtitle {
  font-size: var(--text-md);
  color: var(--color-cinza-med);
  line-height: 1.7;
  max-width: 560px;
}

/* ── Botões ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  min-height: 52px;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-dourado);
  color: var(--color-petroleo);
}

.btn-primary:hover {
  background: var(--color-dourado-light);
  transform: scale(1.02);
}

.btn-outline {
  background: transparent;
  color: var(--color-dourado);
  border: 1.5px solid var(--color-dourado);
}

.btn-outline:hover {
  background: rgba(191, 161, 103, 0.08);
  transform: scale(1.02);
}

/* ── Linha dourada decorativa ───────────────────────────── */
.gold-line {
  display: block;
  width: 80px;
  height: 1px;
  background: var(--color-dourado);
  margin: var(--spacing-sm) auto;
}

/* ── Animações de entrada (IntersectionObserver) ─────────── */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-up.animated {
  opacity: 1;
  transform: translateY(0);
}

.fade-in {
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.fade-in.animated {
  opacity: 1;
}

/* Stagger para listas */
.fade-up:nth-child(1) { transition-delay: 0ms; }
.fade-up:nth-child(2) { transition-delay: 100ms; }
.fade-up:nth-child(3) { transition-delay: 200ms; }
.fade-up:nth-child(4) { transition-delay: 300ms; }
.fade-up:nth-child(5) { transition-delay: 400ms; }
.fade-up:nth-child(6) { transition-delay: 500ms; }

/* ── Reduced motion ─────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .fade-up, .fade-in {
    opacity: 1;
    transform: none;
  }
}
