/* ================= FOOTER ================= */
.footer {
  background: #fff;
  border-top: 1px solid #e5e7eb;
  font-family: 'Poppins', sans-serif;
}

.footer .container {
  padding-top: 64px;
  padding-bottom: 0;
}

/* ---- main grid ---- */
.footer__grid {
  display: grid;
  grid-template-columns: 1.8fr repeat(5, 1fr);
  gap: 40px;
  padding-bottom: 56px;
}

/* desktop: unwrap the col wrappers */
@media (min-width: 861px) {
  .footer__cols-wrapper {
    display: contents;
  }
}

/* ---- brand column ---- */
.footer__logo img {
  width: 130px;
  display: block;
  margin-bottom: 18px;
}

.footer__desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: #64748b;
  max-width: 26ch;
}

/* ---- link columns ---- */
.footer__title {
  font-size: 13px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 18px;
  letter-spacing: .2px;
}

.footer__links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.footer__links a {
  font-size: 13.5px;
  color: #64748b;
  text-decoration: none;
  transition: color .18s ease;
}

.footer__links a:hover {
  color: #1caab4;
}

/* ---- bottom bar ---- */
.footer__bottom {
  background: #fafafa;
  padding: 24px 0;
  width: 100%;
}

.footer__bottom .container {
  padding-top: 0;
  border-bottom: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__copyright {
  font-size: 13.5px;
  color: #64748b;
}

.footer__social {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer__social a {
  font-size: 16px;
  color: #94a3b8;
  transition: color .18s ease;
  text-decoration: none;
}

.footer__social a:hover {
  color: #1caab4;
}

/* ================= RESPONSIVE ================= */

/* medium desktop */
@media (max-width: 1100px) {
  .footer__grid {
    grid-template-columns: 1.4fr repeat(5, 1fr);
    gap: 28px;
  }
}

/* tablet */
@media (max-width: 860px) {

  .footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
  }

  .footer__brand-col {
    padding-bottom: 32px;
    border-bottom: 1px solid #e5e7eb;
    margin-bottom: 8px;
  }

  .footer__desc {
    max-width: 100%;
  }

  /* each wrapper becomes a 2-col row */
  .footer__cols-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border-bottom: 1px solid #e5e7eb;
  }

  .footer__col {
    padding: 24px 0;
  }

  .footer__col:first-child {
    padding-right: 24px;
    border-right: 1px solid #e5e7eb;
  }

  .footer__col:last-child {
    padding-left: 24px;
  }
}

/* mobile bottom bar */
@media (max-width: 768px) {
  .footer__bottom .container {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .footer__social {
    order: -1;
  }
}

/* small mobile */
@media (max-width: 480px) {
  .footer__cols-wrapper {
    grid-template-columns: 1fr;
  }

  .footer__col:first-child {
    padding-right: 0;
    border-right: none;
    border-bottom: 1px solid #e5e7eb;
  }

  .footer__col:last-child {
    padding-left: 0;
  }
}