/* ─── BOTÃO PRIMÁRIO (verde) ─── */
.btn-primary {
  background: var(--green-cta);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 16px 28px;
  border-radius: 50px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 24px rgba(22, 163, 74, 0.35);
  letter-spacing: 0.02em;
}
.btn-primary:hover {
  background: var(--green-cta-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(22, 163, 74, 0.45);
}
.btn-primary:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}

/* ─── BOTÃO SECUNDÁRIO (outline) ─── */
.btn-secondary {
  background: transparent;
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 15px 28px;
  border-radius: 50px;
  text-decoration: none;
  border: 2px solid rgba(255, 255, 255, 0.35);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: border-color 0.25s, background 0.25s, color 0.25s, transform 0.2s, box-shadow 0.25s;
  letter-spacing: 0.02em;
}
.btn-secondary:hover {
  border-color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(-2px);
}
.btn-secondary:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}

/* variante WhatsApp — borda verde discreta */
.btn-secondary--wa {
  border-color: rgba(37, 211, 102, 0.5);
  color: #25d366;
}
.btn-secondary--wa:hover {
  border-color: #25d366;
  background: rgba(37, 211, 102, 0.1);
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.2);
}

/* ─── BOTÕES DE PLANO (base) ─── */
.btn-plan {
  width: 100%;
  display: block;
  text-align: center;
  padding: 14px 20px;
  border-radius: 50px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
  letter-spacing: 0.02em;
}

.btn-plan-outline {
  background: transparent;
  border: 1.5px solid rgba(59, 130, 246, 0.3);
  color: var(--blue-glow);
}
.btn-plan-outline:hover {
  background: rgba(37, 99, 235, 0.1);
  border-color: var(--blue-bright);
}

.btn-plan-filled {
  background: var(--blue-core);
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.35);
}
.btn-plan-filled:hover {
  background: var(--blue-bright);
  box-shadow: 0 6px 28px rgba(59, 130, 246, 0.45);
  transform: translateY(-1px);
}

.btn-plan-green {
  background: var(--green-cta);
  color: #fff;
  box-shadow: 0 4px 20px rgba(22, 163, 74, 0.3);
}
.btn-plan-green:hover {
  background: var(--green-cta-hover);
  box-shadow: 0 6px 28px rgba(22, 163, 74, 0.45);
  transform: translateY(-1px);
}