/* 📖 sections/cta.css — Cap. 9: CTA final e footer */

/* ─── CTA Section ─── */

.cta-section {
  background: var(--gradient-cta);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(125,169,212,0.12) 0%, transparent 60%);
  pointer-events: none;
}

/* Grade de pontos de fundo */
.cta-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(125,169,212,0.08) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.cta-section .container {
  position: relative;
  z-index: 1;
}

.cta__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-accent-subtle);
  border: var(--border-accent);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-8);
}

.cta__title {
  font-size: var(--text-4xl);
  font-weight: var(--font-black);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-6);
  max-width: 720px;
  margin-inline: auto;
}

@media (min-width: 768px) {
  .cta__title { font-size: var(--text-5xl); }
}

.cta__title mark {
  background: none;
  color: var(--color-accent);
}

.cta__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 540px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
  line-height: var(--leading-relaxed);
}

.cta__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

@media (min-width: 640px) {
  .cta__actions {
    flex-direction: row;
    justify-content: center;
  }
}

.cta__note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.cta__note strong {
  color: var(--color-text-secondary);
}

/* ─── Footer ─── */

.footer {
  background: var(--color-bg-base);
  border-top: var(--border-muted);
  padding-block: var(--space-12);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}

@media (min-width: 768px) {
  .footer__inner {
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-8);
  }
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.footer__logo-text {
  font-size: var(--text-xl);
  font-weight: var(--font-black);
  color: var(--color-text-primary);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 300px;
}

.footer__col-title {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-text-primary);
}

.footer__bottom {
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: var(--border-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  text-align: center;
}

@media (min-width: 640px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.footer__made-with {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}