/* ============================================================================
   components.css — Primitivos de UI: botões, badges, cards, métricas, nav,
   cabeçalho de seção. Consome exclusivamente tokens de tokens.css.
   ============================================================================ */

/* ── Botão primário ────────────────────────────────────────────────────── */

.btn-primary {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: linear-gradient(135deg, var(--color-primary) 0%, #1a6be0 100%);
  color: var(--color-text-high);
  border: none;
  border-radius: var(--radius-pill);
  padding: var(--space-3) var(--space-8);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(16, 85, 204, 0.3);
  transition: transform var(--transition-normal),
              box-shadow var(--transition-normal),
              filter var(--transition-normal);
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transition: left 0.5s ease;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  filter: brightness(1.15);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-sm), 0 6px 20px rgba(16, 85, 204, 0.4);
}

.btn-primary:hover::after {
  left: 150%;
}

.btn-primary:active {
  transform: translateY(0);
}

/* ── Botão ghost ───────────────────────────────────────────────────────── */

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-pill);
  padding: var(--space-3) var(--space-8);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform var(--transition-normal),
              background var(--transition-normal);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: rgba(56, 197, 255, 0.08);
  transform: translateY(-2px);
}

.btn-ghost:active {
  transform: translateY(0);
}

/* ── Badge ─────────────────────────────────────────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-gold-border);
  border-radius: var(--radius-pill);
  padding: var(--space-1) var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-gold-light);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ── Card (glass morphism) ─────────────────────────────────────────────── */

.card {
  position: relative;
  overflow: hidden;
  background: rgba(13, 27, 62, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(56, 197, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-card),
              inset 0 1px 0 rgba(255, 255, 255, 0.04);
  transition: transform var(--transition-normal),
              border-color var(--transition-normal),
              box-shadow var(--transition-normal);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--color-gold) 50%,
    transparent 100%
  );
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.card:hover {
  border-color: var(--color-gold-border);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-gold-sm),
              inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.card:hover::before {
  opacity: 1;
}

/* ── Métrica ───────────────────────────────────────────────────────────── */

.metric-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.metric-number {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1;
  background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.metric-label {
  font-size: var(--text-xs);
  color: var(--color-text-low);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── Nav base (#main-nav) ──────────────────────────────────────────────── */

#site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-nav);
  background: rgba(6, 14, 31, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: background var(--transition-normal),
              border-bottom var(--transition-normal),
              backdrop-filter var(--transition-normal),
              box-shadow var(--transition-normal);
}

#site-header.scrolled {
  background: rgba(6, 14, 31, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 32px rgba(0, 0, 0, 0.6);
}

#main-nav {
  display: flex;
  align-items: center;
  min-height: 72px;
}

.nav-cta-mobile {
  display: none !important;
}

.nav-cta-bar-mobile {
  display: none;
}

@media (max-width: 767px) {
  .nav-cta-desktop {
    display: none;
  }

  .nav-cta-bar-mobile {
    display: inline-flex;
    flex: 0 0 auto;
    font-size: 0.65rem;
    padding: 6px 12px;
    white-space: nowrap;
    word-break: keep-all;
    overflow-wrap: normal;
    min-width: max-content;
    line-height: 1.2;
    letter-spacing: 0.08em;
    border-radius: var(--radius-pill);
  }
}

/* ── Section header padrão ─────────────────────────────────────────────── */

.section-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  margin-bottom: var(--space-16);
}

.section-header h2 {
  font-size: var(--text-3xl);
}

@media (min-width: 1024px) {
  .section-header h2 {
    font-size: var(--text-4xl);
  }
}

.section-header .section-lead {
  font-size: var(--text-lg);
  color: var(--color-text-mid);
  max-width: 600px;
}