/* ═══════════════════════════════════════════════════════════
   FOOTER — Sprint 10
   Estrutura em 2 partes:
   1. .footer-cta  → seção de "catch" com CTA grande
   2. .footer-bar  → rodapé compacto com infos
   ═══════════════════════════════════════════════════════════ */

/* ─────────── PARTE 1: CTA FINAL ─────────── */

.footer-cta {
  position: relative;
  padding: clamp(var(--space-16), 12vw, var(--space-24))
           var(--section-padding-x);
  text-align: center;
  overflow: hidden;
  isolation: isolate;
  max-width: none;
  margin: 0;
  width: 100%;
}

/* Background com gradiente radial verde sutil */
.footer-cta__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse at 50% 100%, rgba(29, 158, 117, 0.18) 0%, transparent 65%),
    radial-gradient(ellipse at 20% 0%, rgba(168, 240, 216, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 0%, rgba(168, 240, 216, 0.05) 0%, transparent 50%);
}

/* Grid topográfico sutil */
.footer-cta__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(168, 240, 216, 0.5) 40px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(168, 240, 216, 0.5) 40px);
  animation: gridDrift 35s linear infinite;
}

.footer-cta__content {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
}

.footer-cta__logo {
  width: 64px;
  height: auto;
  opacity: 0.85;
  margin-bottom: var(--space-2);
  filter: drop-shadow(0 0 24px rgba(168, 240, 216, 0.25));
}

.footer-cta__overline {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--color-mint);
  padding: var(--space-2) var(--space-4);
  border: 1px solid rgba(168, 240, 216, 0.2);
  border-radius: var(--radius-full);
}

.footer-cta__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 600;
  letter-spacing: -1.5px;
  line-height: 1.05;
  color: var(--color-white);
  margin: 0;
}

.footer-cta__title em {
  color: var(--color-mint);
  font-style: normal;
  position: relative;
}

.footer-cta__title em::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  background: linear-gradient(90deg,
    transparent,
    var(--color-mint) 30%,
    var(--color-mint) 70%,
    transparent);
  opacity: 0.6;
}

.footer-cta__text {
  font-size: var(--fs-lg);
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  max-width: 520px;
  margin: 0 auto;
}

.footer-cta__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--space-2);
}

.footer-cta__btn {
  min-width: 220px;
}

.footer-cta__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  justify-content: center;
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(168, 240, 216, 0.08);
  width: 100%;
}

.footer-cta__trust-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.5px;
  color: rgba(255, 255, 255, 0.55);
}

.footer-cta__trust-item svg {
  color: var(--color-electric-green);
  flex-shrink: 0;
}

/* ─────────── PARTE 2: FOOTER BAR COMPACTO ─────────── */

.footer-bar {
  background: rgba(0, 0, 0, 0.25);
  border-top: 1px solid rgba(168, 240, 216, 0.06);
  padding: var(--space-6) var(--section-padding-x);
  padding-bottom: calc(var(--space-6) + var(--safe-bottom, 0px));
  width: 100%;
  max-width: none;
  margin: 0;
}

.footer-bar__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.footer-bar__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.65);
}

.footer-bar__brand img {
  opacity: 0.7;
}

.footer-bar__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  justify-content: center;
}

.footer-bar__link {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-out);
}

.footer-bar__link:hover,
.footer-bar__link:focus-visible {
  color: var(--color-mint);
  outline: none;
}

.footer-bar__contact {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.5px;
}

.footer-bar__contact a {
  color: inherit;
  transition: color var(--duration-fast);
}

.footer-bar__contact a:hover {
  color: var(--color-mint);
}

.footer-bar__sep {
  opacity: 0.4;
}

.footer-bar__copy {
  max-width: 1280px;
  margin: var(--space-5) auto 0;
  padding-top: var(--space-4);
  border-top: 1px solid rgba(168, 240, 216, 0.04);
  text-align: center;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.25);
  letter-spacing: 0.5px;
}

/* ─────────── Responsive ─────────── */
@media (max-width: 768px) {
  .footer-cta__actions {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
    margin-inline: auto;
  }
  .footer-cta__btn {
    width: 100%;
    justify-content: center;
  }

  .footer-cta__trust {
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
  }

  .footer-bar__inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .footer-bar__nav {
    order: 2;
  }
  .footer-bar__contact {
    order: 3;
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* ─────────── Legacy footer (mantém pra brand-guidelines) ─────────── */
.footer {
  text-align: center;
  padding: var(--space-20) var(--section-padding-x);
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(168, 240, 216, 0.06);
}
.footer__line {
  width: 60px;
  height: 1px;
  background: rgba(168, 240, 216, 0.3);
  margin: 0 auto var(--space-6);
}
.footer__logo {
  opacity: 0.4;
  margin: 0 auto var(--space-4);
  width: 44px;
  height: auto;
}
.footer__brand {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 4px;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: var(--space-2);
}
.footer__meta {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.25);
  margin-bottom: var(--space-2);
}
.footer__copyright {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.2);
}