/* ==========================================================
   UTILITIES — Container, botões e cabeçalhos de seção
========================================================== */

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ----------------------------------------------------------
   Buttons
---------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
              transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  text-decoration: none;
  border-radius: var(--radius-sm);
  line-height: 1;
}

.btn:hover  { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0);    box-shadow: none; }

.btn--sm { padding: .5rem 1rem;    font-size: .85rem; }
.btn--md { padding: .75rem 1.5rem; font-size: .95rem; }
.btn--lg { padding: .9rem 2rem;    font-size: 1rem;   }

.btn--yellow              { background: var(--amarelo); color: var(--azul-escuro); }
.btn--yellow:hover        { background: #f0c600; }

.btn--primary             { background: var(--azul); color: var(--branco); }
.btn--primary:hover       { background: #002f72; }

.btn--dark                { background: var(--azul-escuro); color: var(--branco); }
.btn--dark:hover          { background: #06203e; }

.btn--ghost               { background: transparent; color: var(--branco); border: 2px solid rgba(255, 255, 255, .45); }
.btn--ghost:hover         { background: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .7); }

/* ----------------------------------------------------------
   Section headers
---------------------------------------------------------- */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-label {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--azul);
  background: rgba(0, 59, 143, .08);
  padding: .3rem .9rem;
  border-radius: 999px;
  margin-bottom: .75rem;
}

.section-label--light {
  color: var(--amarelo);
  background: rgba(255, 210, 0, .15);
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--azul-escuro);
  line-height: 1.2;
}

.section-title--light {
  color: var(--branco);
}