.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--color-line-soft);
  background: rgba(7, 5, 10, 0.82);
  backdrop-filter: blur(16px);
}

.site-header__inner {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: var(--space-20);
  min-height: 4.75rem;
}

.site-nav {
  min-width: 0;
  justify-self: end;
  width: 100%;
  max-width: 43rem;
}

.site-nav__toggle {
  display: none;
}

.site-nav__drawer {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-16);
}

.site-nav__list {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-20);
  padding: 0;
  list-style: none;
}

.site-nav__actions {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--space-8);
}

.section-heading {
  display: grid;
  gap: var(--space-16);
  max-width: 48rem;
  margin-bottom: var(--space-40);
}

.section-heading--centered {
  margin-inline: auto;
  text-align: center;
}

.section-heading--split {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: var(--space-24);
}

.section-heading__copy {
  display: grid;
  gap: var(--space-16);
}

.hero__container {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(23rem, 28rem);
  gap: clamp(var(--space-20), 2.4vw, var(--space-32));
  align-items: center;
  max-width: 71rem;
  margin-inline: auto;
  min-height: var(--hero-stage-height);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-24);
}

.about-layout,
.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(17rem, 22rem);
  gap: clamp(var(--space-24), 3vw, var(--space-40));
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-20);
}

.siege-map-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(18rem, 22rem);
  gap: clamp(var(--space-20), 3vw, var(--space-32));
  align-items: start;
}

.site-footer {
  position: relative;
  border-top: 1px solid var(--color-line);
  background: rgba(255, 255, 255, 0.015);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-24);
  align-items: center;
  padding-top: var(--space-32);
  padding-bottom: var(--space-20);
}

.site-footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-16);
  align-items: center;
  justify-content: center;
  padding-top: var(--space-16);
  padding-bottom: var(--space-28);
  border-top: 1px solid var(--color-line-soft);
}

@media (max-width: 1080px) {
  .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .site-nav__toggle {
    position: relative;
    z-index: 22;
    display: inline-grid;
    gap: 0.3rem;
    width: 2.8rem;
    height: 2.8rem;
    padding: 0.6rem;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.03);
  }

  .site-nav__toggle span {
    width: 100%;
    height: 2px;
    border-radius: var(--radius-pill);
    background: var(--color-text);
    transition:
      transform var(--duration-normal) var(--easing-standard),
      opacity var(--duration-fast) linear;
  }

  .site-nav__drawer {
    position: absolute;
    top: calc(100% + 0.75rem);
    right: 0;
    width: min(24rem, calc(100vw - 2rem));
    padding: var(--space-24);
    border: 1px solid var(--color-line-strong);
    border-radius: var(--radius-lg);
    background:
      linear-gradient(180deg, rgba(var(--color-accent-rgb), 0.08), transparent 30%),
      var(--color-surface-strong);
    box-shadow: var(--shadow-panel);
    display: grid;
    gap: var(--space-24);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.75rem);
    transition:
      opacity var(--duration-normal) var(--easing-standard),
      transform var(--duration-normal) var(--easing-standard),
      visibility var(--duration-normal) linear;
  }

  .site-nav__list,
  .site-nav__actions {
    display: grid;
  }

  .site-nav__list {
    justify-content: start;
    gap: var(--space-12);
  }

  .site-nav__actions {
    gap: var(--space-12);
  }

  html.is-nav-open .site-nav__drawer {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  html.is-nav-open .site-nav__toggle span:nth-child(2) {
    opacity: 0;
  }

  html.is-nav-open .site-nav__toggle span:first-child {
    transform: translateY(0.44rem) rotate(45deg);
  }

  html.is-nav-open .site-nav__toggle span:last-child {
    transform: translateY(-0.44rem) rotate(-45deg);
  }

  .hero__container,
  .about-layout,
  .faq-layout,
  .section-heading--split,
  .siege-map-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero__container {
    align-items: start;
    min-height: 0;
  }

  .section-heading--split {
    align-items: start;
  }

  .site-footer__inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .site-footer__legal {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .news-grid,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .site-header__inner {
    min-height: 4.25rem;
  }
}