.footer {
  position: relative;
  background: var(--color-red);
  overflow: hidden;
  padding: 56px 0 63px;
}


.footer__decor {
  position: absolute;
  right: 20px;
  bottom: 50%;
  pointer-events: none;
  z-index: 0;
  line-height: 0;
  transform: translateY(50%);
}

.footer__inner {
  position: relative;
  z-index: 1;
}


.footer__top {
  display: flex;
  justify-content: space-between;
  grid-template-columns: auto 1fr 1fr auto;
  grid-template-areas: "brand nav services contacts";
  column-gap: 16px;
  padding-bottom: 20px;
}

.footer__brand { grid-area: brand; }
.footer__col--nav { grid-area: nav; }
.footer__col--services { grid-area: services; }
.footer__contacts { grid-area: contacts; }

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.footer__logo {
  display: inline-block;
  line-height: 0;
  max-height: 116px;
}

.footer__logo svg {
  display: block;
}

.footer__legal {
  font-size: 14px;
  line-height: 130%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: var(--color-white);
}

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


.footer__title {
  margin-bottom: 20px;
  font-size: 18px;
  font-weight: 600;
  line-height: 120%;
  text-transform: uppercase;
  color: var(--color-white);
}

.footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer__links--grid {
  display: grid;
  grid-template-columns: auto auto;
  gap: 14px 44px;
}

.footer__links li {
  width: max-content;
}

.footer__links a {
  font-size: 14px;
  line-height: 130%;
  text-transform: uppercase;
  color: var(--color-white);
}

.footer__links a:hover {
  opacity: 0.8;
}

.footer__services {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer__accordion {
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
}

.footer__dropdown {
  display: grid;
  grid-template-rows: max-content 0fr;
  gap: 0;
  transition: all 0.3s ease;
  max-width: 310px;
}

.footer__dropdown-wrapper {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__dropdown > .footer__dropdown-wrapper {
  padding-bottom: 4px;
  border-bottom: 1px solid #E5E5E5;
}

.footer__dropdown.open {
  grid-template-rows: max-content 1fr;
  gap: 12px;
}

.footer__dropdown.open > .footer__dropdown-wrapper .footer__nav-btn {
  transform: rotateX(180deg);
}

.footer__dropdown-content {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-left: 8px;
}

.footer__nav-link {
  text-transform: uppercase;
  font-size: 14px;
  line-height: 130%;
  color: var(--color-white);
}

.footer__nav-link:hover {
  opacity: 0.8;
}

.footer__nav-btn {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  width: 40px;
  height: 16px;
  transition: all 0.3s ease;
}

.footer__subdropdown {
  display: grid;
  grid-template-rows: max-content 0fr;
  gap: 0;
  transition: all 0.3s ease;
}

.footer__subdropdown.open {
  grid-template-rows: max-content 1fr;
  gap: 12px;
}

.footer__subdropdown.open > .footer__dropdown-wrapper .footer__nav-btn {
  transform: rotateX(180deg);
}

.footer__subdropdown-content {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-left: 8px;
}

.footer__contacts {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.footer__phone {
  display: inline-block;
  text-decoration: none;
  line-height: 1;
}

.footer__phone {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-white);
  text-align: center;
}

.footer__phone:hover {
  opacity: 0.8;
}

.footer__phone span {
  font-size: 24px;
  font-weight: 600;
  color: var(--color-white);
}

.footer__contacts .btn {
  padding: 11.5px 0;
  width: 100%;
  max-width: 192px;
}

.footer__email {
  font-size: 26px;
  font-weight: 400;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-align: center;
  color: var(--color-white);
}

.footer__email:hover {
  opacity: 0.8;
}

.footer__socials {
  display: flex;
  align-items: center;
  gap: 16px;
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
  justify-content: center;
}

.footer__socials a {
  display: flex;
  line-height: 0;
  opacity: 1;
  transition: opacity 0.2s ease;
}

.footer__socials a:hover {
  opacity: 0.8;
}

/* =====================
   Bottom
   ===================== */

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding-top: 20px;
  border-top: 1px solid #FFFFFF66;
}

.footer__bottom a {
  font-size: 14px;
  font-weight: 400;
  text-decoration: none;
  opacity: 1;
  color: var(--color-white);
}

.footer__bottom a:hover {
  opacity: 0.8;
}

/* =====================
   Tablet ≤ 1080px
   ===================== */

@media (max-width: 1080px) {

  .footer__top {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-areas:
      "brand     nav"
      "contacts services";
    column-gap: 32px;
    row-gap: 32px;
    padding-bottom: 20px;
  }
}

/* =====================
   Mobile ≤ 768px
   ===================== */

@media (max-width: 768px) {

  .footer {
    padding: 32px 0 18px;
  }

  .footer__top {
    grid-template-columns: 1fr;
    grid-template-areas:
      "brand"
      "nav"
      "services"
      "contacts";
    gap: 32px;
    padding-bottom: 20px;
  }

  /* Brand: лого слева + УНП справа */
  .footer__brand {
    flex-direction: row;
    align-items: flex-end;
    gap: 24px;
  }

  .footer__logo svg {
    width: 90px;
    height: auto;
  }

  .footer__legal {
    font-size: 15px;
  }

  /* Заголовки */
  .footer__title {
    margin-bottom: 20px;
    font-size: 16px;
  }

  /* Ссылки */
  .footer__links a {
    font-size: 14px;
  }

  .footer__dropdown {
    max-width: 100%;
  }

  .footer__links--grid {
    gap: 20px 24px;
  }

  /* Аккордеон */
  .footer__accordion summary {
    padding: 15px 0;
    font-size: 14px;
  }

  /* Контакты — по центру */
  .footer__contacts {
    gap: 20px;
    text-align: center;
    align-items: center;
  }

  .footer__btn {
    width: 100%;
    padding: 18px;
    font-size: 14px;
  }

  .footer__phone {
    align-self: center;
  }

  .footer__phone span {
    font-size: 22px;
  }

  .footer__phone strong {
    font-size: 36px;
  }

  .footer__email {
    font-size: 24px;
    align-self: center;
  }

  .footer__socials {
    justify-content: center;
  }

  /* Bottom — стопкой */
  .footer__bottom {
    flex-direction: column;
    gap: 16px;
    padding-top: 20px;
    text-align: center;
  }

  .footer__bottom a {
    font-size: 13px;
  }

  /* Декор — частично за контактами */
  .footer__decor {
    left: 10px;
    bottom: 10px;
    transform: none;
  }
}