/* ==========================================================================
   Footer Component
   ========================================================================== */

.footer {
  background-color: #061020;
  padding-top: 100px;
  padding-bottom: 60px;
  color: rgba(255, 255, 255, 0.6);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* ---- Top grid ---- */

.footer__grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 60px;
  text-align: left;
}

@media (min-width: 1024px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1.5fr;
  }
}

/* ---- Brand column ---- */

.footer__logo {
  display: inline-block;
  line-height: 0;
  margin-bottom: 32px;
}

.footer__logo img {
  width: 220px;
  height: auto;
  filter: brightness(0) invert(1);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer__tagline {
  font-size: 1rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.5);
  max-width: 380px;
}

/* ---- Social icons ---- */

.footer__social {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  justify-content: flex-start;
}

.footer__social-link {
  color: rgba(255, 255, 255, 0.4);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.footer__social-link:hover {
  color: #087fff;
  background: rgba(8, 127, 255, 0.1);
  border-color: rgba(8, 127, 255, 0.2);
  transform: translateY(-2px);
}

/* ---- Nav columns ---- */

.footer__heading {
  font-size: 0.75rem;
  font-weight: 900;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 32px;
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__address {
  font-style: normal;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer__link {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  transition: all 0.3s ease;
}

.footer__link:hover {
  color: #087fff;
  padding-left: 4px;
}

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

/* ---- Divider ---- */

.footer__divider {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: var(--space-3xl);
}

/* ---- Bottom bar ---- */

.footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding-block: var(--space-lg);
  text-align: center;
}

.footer__legal {
  font-size: var(--font-size-xs);
  color: var(--color-grey);
  max-width: none;
}

.footer__legal-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-lg);
}

.footer__legal-link {
  font-size: var(--font-size-xs);
  color: var(--color-grey);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__legal-link:hover {
  color: var(--color-white);
}

:root[data-theme="dark"] .footer,
:root[data-theme="dark"] .footer__tagline,
:root[data-theme="dark"] .footer__address,
:root[data-theme="dark"] .footer__link,
:root[data-theme="dark"] .footer__legal,
:root[data-theme="dark"] .footer__legal-link,
:root[data-theme="dark"] .footer__social-link {
  color: var(--color-white);
}

/* ---- Mobile: center-align ---- */

@media (max-width: 767px) {
  .footer__social {
    justify-content: center;
  }
}

/* ---- Tablet+: 3 columns ---- */

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
    text-align: left;
  }

  .footer__brand {
    align-items: flex-start;
  }

  .footer__logo {
    margin-left: -18px;
  }

  .footer__logo img {
    transform: translateX(-4px);
  }

  .footer__social {
    justify-content: flex-start;
  }

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}