/* Телефоны (~iPhone 14 и уже): навигация, слайдер, секции — тот же контент */

.knowledge-banner[style*="--banner-bg"]::before {
  background-image: var(--banner-bg) !important;
}

.news-page-feed .knowledge-layout + .news-bookmark {
  margin: 1.5rem 0;
}

@media (max-width: 900px) {
  .services-layout,
  .knowledge-layout {
    grid-template-columns: 1fr;
  }

  .info-banner,
  .knowledge-banner {
    position: static;
    height: auto;
  }
}

.header-menu-checkbox {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.header-menu-burger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid rgba(253, 189, 48, 0.35);
  background: rgba(51, 52, 64, 0.6);
  cursor: pointer;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}

.header-menu-burger-lines {
  display: block;
  width: 20px;
  height: 14px;
  position: relative;
}

.header-menu-burger-lines::before,
.header-menu-burger-lines::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: 1px;
  background: #FDBD30;
}

.header-menu-burger-lines::before {
  top: 0;
}

.header-menu-burger-lines span {
  position: absolute;
  left: 0;
  right: 0;
  top: 6px;
  height: 2px;
  border-radius: 1px;
  background: #FDBD30;
}

.header-menu-burger-lines::after {
  bottom: 0;
}

.header-menu-checkbox:checked + .header-menu-burger .header-menu-burger-lines::before {
  transform: translateY(6px) rotate(45deg);
}

.header-menu-checkbox:checked + .header-menu-burger .header-menu-burger-lines span {
  opacity: 0;
}

.header-menu-checkbox:checked + .header-menu-burger .header-menu-burger-lines::after {
  transform: translateY(-6px) rotate(-45deg);
}

.header-menu-burger-lines::before,
.header-menu-burger-lines::after,
.header-menu-burger-lines span {
  transition: transform 0.2s ease, opacity 0.2s ease;
}

@media (max-width: 768px) {
  .header-menu-burger {
    display: flex;
  }

  .header {
    position: relative;
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: 0.65rem 0.75rem;
    align-items: center;
    padding: 0.85rem 1rem;
    max-width: none;
  }

  .header .logo {
    grid-column: 1;
    grid-row: 1;
  }

  .header-menu-burger {
    grid-column: 2;
    grid-row: 1;
  }

  .header .nav {
    grid-column: 1 / -1;
    grid-row: 2;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
    padding: 0.35rem 0 0.25rem;
    border-top: 1px solid rgba(253, 189, 48, 0.15);
  }

  .header-menu-checkbox:checked ~ .nav {
    display: flex;
  }

  .header .nav-link {
    white-space: normal;
    padding: 0.65rem 0.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .header .lang-select {
    margin-left: 0;
    padding: 0.65rem 0.25rem 0.35rem;
    justify-content: flex-start;
  }

  .hero-slider {
    padding: 0 1rem 1.75rem;
    max-width: none;
  }

  .slider-track {
    height: auto;
    min-height: 0;
    border-radius: 12px;
  }

  .slider-yellow-shape {
    width: min(55%, 220px);
    height: auto;
    max-height: 45%;
    opacity: 0.85;
  }

  .slider-logo,
  .slider-bottom-logo {
    max-width: 42%;
    max-height: 42%;
  }

  .slider-inner {
    flex-direction: column;
    align-items: stretch;
    padding: 0.85rem 1rem 3.25rem;
    gap: 1rem;
  }

  .slider-slide {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 0.85rem 1rem 3.25rem;
    gap: 1rem;
  }

  .slider-text {
    max-width: none;
    width: 100%;
  }

  .slider-subtitle {
    font-size: 1.35rem;
  }

  .slider-title {
    font-size: 1.25rem;
  }

  .slider-desc {
    font-size: 0.95rem;
  }

  .slider-slide .slider-media,
  .slider-media {
    margin-left: 0;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .slider-img-main,
  .slider-img-svg {
    width: 100%;
    max-width: min(100%, 360px);
    height: auto;
    max-height: min(52vw, 260px);
    margin: 0 auto;
    border-radius: 8px;
    object-fit: contain;
  }

  .slider-indicator-vertical {
    flex-direction: row;
    right: auto;
    left: 50%;
    top: auto;
    bottom: 0.85rem;
    transform: translateX(-50%);
  }

  .artifacts,
  .services,
  .about,
  .partners,
  .knowledge,
  .cases,
  .site-footer {
    padding-left: 1rem;
    padding-right: 1rem;
    max-width: none;
  }

  .artifacts-title,
  .services-title,
  .about-title,
  .partners-title,
  .knowledge-title,
  .cases-title {
    font-size: 1.15rem;
  }

  .artifacts-grid {
    gap: 0.85rem;
  }

  .artifacts-card {
    min-height: 0;
    padding: 1.1rem 0.85rem;
  }

  .about-grid {
    margin-left: 0;
    max-width: none;
  }

  .about-number {
    font-size: 2rem;
  }

  .about-unit {
    font-size: 0.95rem;
  }

  .about-text {
    font-size: 0.88rem;
  }

  .about-art-main {
    width: min(100%, 320px);
    height: auto;
    min-height: 220px;
    left: -12px;
    bottom: -8px;
    background-size: contain;
  }

  .about-art-side,
  .about-art-top {
    display: none;
  }

  .partners-scroller {
    margin: 0 -0.25rem;
    padding-left: 0.25rem;
    padding-right: 0.25rem;
    scroll-padding-inline: 0.5rem;
  }

  .partner-card {
    width: min(260px, 82vw);
  }

  .cases-card {
    grid-template-columns: 1fr;
    gap: 1.1rem;
    padding: 1rem;
  }

  .cases-image {
    min-height: 200px;
    max-height: 46vw;
  }

  .cases-footer-row {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
  }

  .cases-dots {
    justify-content: center;
    flex: none;
    width: 100%;
  }

  .footer-card {
    padding: 0.85rem 1rem;
    font-size: 0.85rem;
  }

      .services-side-subtitle,
      .knowledge-banner-subtitle {
        font-size: 1.25rem;
      }

      .article-page {
        padding: 1rem 1rem 3rem;
        max-width: none;
      }

      .article-page h1 {
        font-size: clamp(1.3rem, 5.2vw, 1.65rem);
      }
    }

@media (max-width: 768px) and (max-height: 500px) {
  .slider-img-main,
  .slider-img-svg {
    max-height: 200px;
  }
}