/* ===================================================
   Footer global
   =================================================== */

.site-footer {
  position: relative;
  overflow: hidden;
  padding-block: clamp(88px, 10vw, 144px) 32px;
  border-radius: var(--curve-depth) var(--curve-depth) 0 0;
}

.site-footer__container {
  position: relative;
}

.site-footer__hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: clamp(40px, 7vw, 96px);
}

.site-footer__eyebrow {
  margin-bottom: 20px;
  color: rgba(247, 247, 247, 0.62);
  font-size: var(--text-sm);
}

.site-footer__title {
  max-width: 10ch;
  color: var(--color-neutral-050);
  font-size: clamp(3rem, 8vw, 8rem);
  font-weight: var(--fw-light);
  line-height: 0.96;
  letter-spacing: -0.055em;
}

.site-footer__cta {
  display: inline-flex;
  width: clamp(148px, 14vw, 190px);
  aspect-ratio: 1;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 50%;
  background: var(--color-brand-500);
  color: var(--color-dark-900);
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  transition:
    transform var(--duration-base) var(--ease-out-expo),
    background-color var(--duration-fast) ease;
}

.site-footer__cta:hover {
  background: #f28b49;
  transform: scale(1.04);
}

.site-footer__divider {
  width: 100%;
  height: 1px;
  margin-block: clamp(56px, 7vw, 88px) 32px;
  background: rgba(247, 247, 247, 0.18);
}

.site-footer__details {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 32px;
}

.site-footer__location {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid rgba(247, 247, 247, 0.2);
  border-radius: var(--radius-full);
  color: rgba(247, 247, 247, 0.76);
  font-size: var(--text-xs);
}

.site-footer__location time {
  padding-left: 10px;
  border-left: 1px solid rgba(247, 247, 247, 0.2);
  color: var(--color-neutral-050);
  font-variant-numeric: tabular-nums;
}

.site-footer__status {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-brand-500);
  box-shadow: 0 0 0 4px rgba(238, 120, 46, 0.14);
}

.site-footer__email {
  grid-column: 1;
  width: fit-content;
  color: var(--color-neutral-050);
  font-size: clamp(1rem, 1.8vw, 1.35rem);
  text-decoration: underline;
  text-decoration-color: rgba(247, 247, 247, 0.28);
  text-underline-offset: 6px;
}

.site-footer__links {
  grid-column: 2;
  grid-row: 1 / span 2;
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 14px 32px;
}

.site-footer__links a {
  color: rgba(247, 247, 247, 0.72);
  font-size: var(--text-sm);
  transition: color var(--duration-fast) ease;
}

.site-footer__links a:hover {
  color: var(--color-brand-500);
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: clamp(64px, 8vw, 104px);
  color: rgba(247, 247, 247, 0.58);
  font-size: var(--text-xs);
}

.whatsapp-float {
  position: fixed;
  right: clamp(18px, 2.2vw, 28px);
  bottom: clamp(18px, 2.2vw, 28px);
  z-index: 180;
  width: 58px;
  height: 58px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 50%;
  background: var(--clr-whatsapp);
  color: var(--clr-white);
  box-shadow: 0 16px 34px rgba(37, 211, 102, 0.32), 0 10px 28px rgba(1, 7, 29, 0.18);
  transition: transform var(--transition), filter var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover {
  transform: translateY(-3px);
  filter: brightness(1.05);
  box-shadow: 0 18px 42px rgba(37, 211, 102, 0.4), 0 12px 32px rgba(1, 7, 29, 0.2);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
}

/* ── Botão voltar ao topo ──────────────────────────── */
.back-to-top {
  position: fixed;
  left: clamp(18px, 2.2vw, 28px);
  bottom: clamp(18px, 2.2vw, 28px);
  z-index: 180;
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(1, 7, 29, 0.14);
  border-radius: 50%;
  background: var(--color-neutral-050, #f7f7f4);
  color: var(--color-dark-900, #01071d);
  box-shadow: 0 8px 24px rgba(1, 7, 29, 0.1);
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition:
    opacity 0.35s var(--ease-out-expo, cubic-bezier(0.16, 1, 0.3, 1)),
    transform 0.35s var(--ease-out-expo, cubic-bezier(0.16, 1, 0.3, 1)),
    background-color 0.2s ease,
    box-shadow 0.2s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--color-dark-900, #01071d);
  color: var(--color-neutral-050, #f7f7f4);
  box-shadow: 0 12px 32px rgba(1, 7, 29, 0.18);
  transform: translateY(-3px);
}

body.floating-menu-open .back-to-top {
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 768px) {
  .site-footer {
    padding-top: 72px;
    border-radius: 34px 34px 0 0;
  }

  .site-footer__hero {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .site-footer__title {
    font-size: clamp(2.75rem, 14vw, 4.5rem);
  }

  .site-footer__cta {
    width: 144px;
    justify-self: end;
  }

  .site-footer__details {
    grid-template-columns: 1fr;
  }

  .site-footer__location {
    flex-wrap: wrap;
  }

  .site-footer__email,
  .site-footer__links {
    grid-column: 1;
  }

  .site-footer__links {
    grid-row: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 16px;
  }

  .site-footer__bottom {
    flex-direction: column;
    gap: 8px;
  }

  .whatsapp-float {
    right: 18px;
    bottom: 18px;
    width: 52px;
    height: 52px;
  }

  .whatsapp-float svg {
    width: 27px;
    height: 27px;
  }
}