/* Footer */
.ext-footer {
  position: relative;
  background: var(--c-ink);
  color: var(--c-cream);
  padding-top: clamp(3.5rem, 2rem + 5vw, 7rem);
  overflow: hidden;
}

.ext-footer__top {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: clamp(2rem, 1rem + 4vw, 6rem);
}

.ext-footer__cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 1rem + 2vw, 3rem);
}

.ext-footer__heading {
  display: flex;
  align-items: baseline;
  gap: 10px;
  width: 100%;
  margin-bottom: 18px;
  font-size: var(--fs-sm);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-align: left;
  text-transform: uppercase;
  cursor: default;
}

.ext-footer__index {
  font-size: var(--fs-2xs);
  color: var(--c-aqua);
  letter-spacing: 0.1em;
}

.ext-footer__toggle-icon {
  display: none;
  margin-left: auto;
  width: 18px;
  height: 18px;
  transition: transform var(--d) var(--ease);
}

.ext-footer__menu {
  display: grid;
  gap: 10px;
}

.ext-footer__menu a,
.ext-footer__menu span {
  position: relative;
  font-size: var(--fs-base);
  color: rgba(253, 253, 242, 0.7);
  transition: color var(--d) var(--ease), padding var(--d-med) var(--ease);
}

.ext-footer__menu a::before {
  content: "›";
  position: absolute;
  left: -2px;
  opacity: 0;
  color: var(--c-aqua);
  transition: opacity var(--d) var(--ease), transform var(--d-med) var(--ease);
  transform: translateX(-6px);
}

.ext-footer__menu a:hover {
  color: var(--c-cream);
  padding-left: 14px;
}

.ext-footer__menu a:hover::before {
  opacity: 1;
  transform: none;
}

.ext-footer__news-title {
  font-size: var(--fs-xl);
  margin-bottom: 10px;
}

.ext-footer__news-text {
  max-width: 38ch;
  color: rgba(253, 253, 242, 0.7);
}

.ext-newsletter {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--c-line-light);
  border-radius: var(--radius-pill);
  background: rgba(253, 253, 242, 0.04);
  max-width: 460px;
}

.ext-newsletter input {
  flex: 1;
  min-width: 0;
  min-height: 40px;
  border: 0;
  background: transparent;
  color: var(--c-cream);
  padding-inline: 14px;
}

.ext-newsletter input::placeholder {
  color: rgba(253, 253, 242, 0.5);
}

.ext-newsletter input:focus {
  box-shadow: none;
}

.ext-newsletter__msg {
  position: absolute;
  left: 18px;
  top: calc(100% + 8px);
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--c-aqua);
}

.ext-newsletter__msg.is-error {
  color: #f0a3a3;
}

.ext-footer__social {
  display: flex;
  gap: 8px;
  margin-top: 40px;
}

.ext-footer__social a {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--c-line-light);
  border-radius: 50%;
  transition: background var(--d) var(--ease), color var(--d) var(--ease), border-color var(--d) var(--ease);
}

.ext-footer__social a:hover {
  background: var(--c-aqua);
  border-color: var(--c-aqua);
  color: var(--c-ink);
}

.ext-footer__social .ext-icon {
  width: 18px;
  height: 18px;
}

.ext-footer__mark {
  padding-block: clamp(3rem, 2rem + 4vw, 6rem) clamp(1rem, 0.5rem + 1vw, 2rem);
  color: var(--c-sage);
}

.ext-footer__logo {
  width: 100%;
  height: auto;
}

.ext-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  padding-block: 20px 28px;
  border-top: 1px solid var(--c-line-light);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(253, 253, 242, 0.55);
}

.ext-footer__bottom p {
  margin: 0;
}

.ext-footer__top-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--c-cream);
  font-weight: 700;
}

.ext-footer__top-link .ext-icon {
  width: 16px;
  height: 16px;
  transform: rotate(-90deg);
  transition: transform var(--d) var(--ease);
}

.ext-footer__top-link:hover .ext-icon {
  transform: rotate(-90deg) translateX(4px);
}

@media (max-width: 1024px) {
  .ext-footer__top {
    grid-template-columns: 1fr;
  }

  .ext-footer__news {
    order: -1;
  }
}

@media (max-width: 767px) {
  .ext-footer__cols {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .ext-footer__col {
    border-bottom: 1px solid var(--c-line-light);
  }

  .ext-footer__heading {
    margin: 0;
    padding-block: 18px;
    cursor: pointer;
  }

  .ext-footer__toggle-icon {
    display: block;
  }

  .ext-footer__heading[aria-expanded="true"] .ext-footer__toggle-icon {
    transform: rotate(45deg);
  }

  .ext-footer__links {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--d-med) var(--ease);
  }

  .ext-footer__links > * {
    overflow: hidden;
  }

  .ext-footer__col.is-open .ext-footer__links {
    grid-template-rows: 1fr;
  }

  .ext-footer__menu {
    padding-bottom: 18px;
  }
}