.site-footer {
  color: var(--color-white);
  background: var(--color-charcoal);
  position: relative;
  isolation: isolate;
}

.site-footer--primary {
  background: var(--color-primary);
}

.site-footer--surface {
  background: var(--color-surface);
}

.site-footer--white {
  background: var(--color-white);
  color: var(--color-charcoal);
}

.site-footer__main {
  position: relative;
  isolation: isolate;
  padding-block: var(--section-padding);
  background-color: #101113;
  background-image: none !important;
}

.site-footer__background {
  position: absolute;
  inset: 0;
  display: block;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}

.site-footer__background img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.site-footer__main::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0.50),
    rgba(0, 0, 0, 0.50)
  );
  pointer-events: none;
}

.site-footer__main::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: var(--color-primary);
  z-index: 2;
}

.site-footer__content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.65fr repeat(3, 1fr) 1.45fr;
  gap: clamp(20px, 3vw, 52px);
  align-items: start;
}

.site-footer__brand {
  display: grid;
  gap: 20px;
  padding-right: 22px;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
}

.site-footer__logo {
  display: inline-flex;
  align-items: center;
  color: inherit;
  text-decoration: none;
  font-weight: 800;
}

.site-footer__logo-img {
  max-width: 200px;
  max-height: 65px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.site-footer__description {
  max-width: 300px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.8);
}

.site-footer__description p {
  margin: 0;
}

.site-footer__column h3 {
  margin: 5px 0 19px;
  color: var(--color-white);
  font-size: 14px;
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: 0;
}

.site-footer__column h3 span {
  color: var(--color-primary);
}

.site-footer__column ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 16px;
}

.site-footer a {
  color: inherit;
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-primary);
}

.site-footer__column li,
.site-footer__contact p {
  color: rgba(255, 255, 255, 0.82);
}

.site-footer__contact p {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 0 0 17px;
  overflow-wrap: anywhere;
}

.site-footer__contact p > span {
  flex: 0 0 18px;
}

.site-footer__socials {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.site-footer__socials a {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 7px;
  font-weight: 700;
}

.site-footer__socials a img,
.site-footer__socials a svg {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.site-footer__socials a svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(0, 0, 0, 0.5);
}

.site-footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-block: 24px;
}

.site-footer__bottom p {
  margin: 0;
}

.site-footer__legal {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.aat-back-to-top {
  position: fixed;
  inset-block-end: var(--space-lg);
  inset-inline-end: var(--space-lg);
  z-index: var(--z-back-to-top);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--control-height);
  height: var(--control-height);
  padding: 0;
  border: 0;
  border-radius: var(--radius-pill);
  color: var(--color-button-primary-text);
  background: var(--color-button-primary-bg);
  box-shadow: var(--shadow-card-hover);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(var(--space-xs));
  transition:
    opacity var(--transition-fast) ease,
    visibility var(--transition-fast) ease,
    transform var(--transition-fast) ease,
    background-color var(--transition-fast) ease;
}

.aat-back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.aat-back-to-top:hover {
  background: var(--color-button-primary-bg-hover);
}

.aat-back-to-top:focus-visible {
  outline: var(--focus-outline-width) solid var(--color-border-strong);
  outline-offset: var(--focus-outline-width);
}

.aat-back-to-top svg {
  width: var(--icon-size-sm);
  height: var(--icon-size-sm);
  fill: none;
  stroke: currentColor;
  stroke-width: var(--icon-stroke-width);
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media (max-width: 1100px) {
  .site-footer__content {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .site-footer__brand {
    grid-column: span 3;
    border: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    padding: 0 0 25px;
  }

  .site-footer__contact {
    grid-column: span 3;
  }
}

@media (max-width: 744px) {
  .site-footer__content {
    gap: var(--space-xl);
    padding-block: var(--space-2xl);
  }
}

@media (max-width: 640px) {
  .site-footer__content {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer__brand,
  .site-footer__contact {
    grid-column: span 2;
  }

  .site-footer__bottom-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer__column h3 {
    font-size: 13px;
  }

  .site-footer__main::after {
    background: linear-gradient(
      180deg,
      rgba(0, 0, 0, 0.50),
      rgba(0, 0, 0, 0.50)
    );
  }
}