/* Wide -> Desktop */
@media (max-width: 1279px) {
  .footer__grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--gap);
  }
}

/* Desktop -> Tablet */
@media (max-width: 1023px) {
  :root {
    --header-h: var(--header-h-mobile);
  }

  .header__nav:not(.mobile-open) {
    display: none;
  }

  .header__burger {
    display: flex;
  }

  .header__phone span {
    display: none;
  }

  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .advantages__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process__timeline {
    grid-template-columns: 1fr;
    gap: 0;
    max-width: 500px;
    margin: 0 auto;
  }

  .process__timeline::before {
    top: 0;
    bottom: 0;
    left: 28px;
    right: auto;
    width: 2px;
    height: 100%;
  }

  .process__step {
    flex-direction: row;
    text-align: left;
    gap: 20px;
    padding: 16px 0;
  }

  .process__step-number {
    width: 48px;
    height: 48px;
    min-width: 48px;
    margin-bottom: 0;
    font-size: 1rem;
  }

  .gallery__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact__wrapper {
    grid-template-columns: 1fr;
  }

  .map-section {
    grid-template-columns: 1fr;
  }

  .map__embed iframe {
    min-height: 350px;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--gap-lg);
  }
}

/* Tablet -> Mobile */
@media (max-width: 767px) {
  .grid--3,
  .grid--2 {
    grid-template-columns: 1fr;
  }

  .advantages__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero__badges {
    flex-direction: column;
    align-items: center;
  }

  .hero__cta {
    flex-direction: column;
    align-items: center;
  }

  .hero__cta .btn {
    width: 100%;
    max-width: 320px;
  }

  .gallery__grid {
    grid-template-columns: 1fr;
  }

  .calc__options.grid--2 {
    grid-template-columns: 1fr;
  }

  .calc__options--row {
    flex-direction: column;
  }

  .calc__result-form-fields {
    flex-direction: column;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer__nav {
    align-items: center;
  }

  .footer__contacts {
    align-items: center;
  }

  .footer__contact-item {
    justify-content: center;
  }
}

/* Small phone */
@media (max-width: 479px) {
  .advantages__grid {
    grid-template-columns: 1fr;
  }

  .calc {
    padding: 20px 16px;
  }

  .calc__checkboxes {
    flex-direction: column;
  }

  .badge {
    width: 100%;
    justify-content: center;
  }

  .header__phone {
    display: none;
  }
}