/* ====== Footer Base ====== */
.bt-footer {
  background: #f8f8f8;
  color: #333;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  padding: 36px 20px;
}

.bt-footer__container {
  max-width: 980px;
  margin: 0 auto;
}

/* Top row */
.bt-footer__top {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
}

.bt-footer__copy {
  margin: 0;
  font-size: 17px;
  line-height: 1.5;
}

.bt-footer__contact p {
  margin: 0;
  font-size: 17px;
  line-height: 1.5;
}

.bt-footer__contact a {
  color: inherit;
  text-decoration: none;
}

.bt-footer__contact a:hover,
.bt-footer__nav a:hover {
  text-decoration: underline;
}

/* Divider */
.bt-footer__divider {
  margin: 20px auto;
  border: 0;
  border-top: 1px solid #d8d8d8;
  width: 64%;
}

/* Address */
.bt-footer__address {
  font-style: normal;
  text-align: center;
  font-size: 17px;
  line-height: 1.5;
}

/* Legal nav */
.bt-footer__nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.bt-footer__nav a {
  color: #333;
  font-size: 15px;
  text-decoration: underline;
}

.bt-footer__nav-sep {
  color: #888;
}

/* Socials */
.bt-footer__social {
  display: flex;
  justify-content: center;
  gap: 14px;
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
}

.bt-icon {
  width: 28px;
  height: 28px;
  display: block;
  fill: currentColor;
  transition: transform .2s ease;
}

.bt-footer__social a {
  color: #333;
}

.bt-footer__social a:hover .bt-icon {
  transform: scale(1.08);
}

/* ====== Responsive ====== */
@media (max-width: 640px) {
  .bt-footer__top {
    grid-template-columns: 1fr;
    text-align: center;
  }
}