.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body.is-menu-open {
  overflow: hidden;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  color: var(--color-white);
  background: transparent;
  border-bottom: 1px solid transparent;
  transform: translateY(0);
  transition:
    color 0.3s ease,
    background-color 0.3s ease,
    border-color 0.3s ease;
}

.site-header.is-scrolled,
.is-menu-open .site-header {
  color: var(--color-dark);
  background: var(--color-white);
  border-bottom-color: rgba(12, 16, 23, 0.08);
}

.site-header__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: center;
  min-height: 32px;
  padding: 0 var(--site-gutter);
  background: rgba(12, 16, 23, 0.54);
  border-bottom: 1px solid rgba(254, 254, 254, 0.1);
  color: rgba(254, 254, 254, 0.76);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.2;
}

.site-header.is-scrolled .site-header__meta,
.is-menu-open .site-header .site-header__meta {
  background: rgba(12, 16, 23, 0.035);
  border-bottom-color: rgba(12, 16, 23, 0.08);
  color: rgba(12, 16, 23, 0.68);
}

.site-header__meta p,
.site-header__meta a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
  margin: 0;
}

.site-header__meta a {
  justify-self: center;
  transition: color 0.25s ease;
}

.site-header__meta a:hover {
  color: var(--color-accent);
}

.site-header__meta a:last-child {
  justify-self: end;
}

.site-header__meta span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-header__meta-icon {
  flex: 0 0 auto;
  width: 0.9rem;
  height: 0.9rem;
  background: currentColor;
}

.site-header__meta-icon--time {
  mask: url("../svg/time.svg") center / contain no-repeat;
  -webkit-mask: url("../svg/time.svg") center / contain no-repeat;
}

.site-header__meta-icon--mobile {
  mask: url("../svg/header_mobile.svg") center / contain no-repeat;
  -webkit-mask: url("../svg/header_mobile.svg") center / contain no-repeat;
}

.site-header__meta-icon--map {
  mask: url("../svg/header_map.svg") center / contain no-repeat;
  -webkit-mask: url("../svg/header_map.svg") center / contain no-repeat;
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 0 var(--site-gutter);
}

.site-header__logo {
  display: inline-flex;
  align-items: center;
  height: 4rem;
}

.site-header__logo-image {
  display: block;
  width: auto;
  height: 100%;
  object-fit: contain;
}

.site-header__logo-image--black {
  display: none;
}

.site-header.is-scrolled .site-header__logo-image--white,
.is-menu-open .site-header .site-header__logo-image--white {
  display: none;
}

.site-header.is-scrolled .site-header__logo-image--black,
.is-menu-open .site-header .site-header__logo-image--black {
  display: block;
}

.site-header__menu-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.site-header__menu-icon {
  display: block;
  width: 34px;
  height: 34px;
  background: var(--color-white);
  mask: url("../svg/menu.svg") center / contain no-repeat;
  -webkit-mask: url("../svg/menu.svg") center / contain no-repeat;
}

.site-header.is-scrolled .site-header__menu-icon,
.is-menu-open .site-header .site-header__menu-icon {
  background: var(--color-dark);
}

.site-menu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 110;
  background: rgba(12, 16, 23, 0.42);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
}

.site-menu {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 120;
  width: 30vw;
  height: 100svh;
  padding: clamp(28px, 3vw, 48px);
  overflow: hidden auto;
  background: var(--color-white);
  color: var(--color-dark);
  transform: translateX(100%);
  transition: transform 0.38s ease;
}

.site-menu::after {
  position: absolute;
  left: 20px;
  bottom: 20px;
  width: 18rem;
  height: 18rem;
  content: "";
  background: rgba(12, 16, 23, 0.045);
  mask: url("../svg/onas.svg") center / contain no-repeat;
  -webkit-mask: url("../svg/onas.svg") center / contain no-repeat;
  pointer-events: none;
}

.site-menu::before {
  position: absolute;
  top: 28px;
  right: 28px;
  width: 13rem;
  height: 13rem;
  content: "";
  background: rgba(12, 16, 23, 0.04);
  mask: url("../svg/painter.svg") center / contain no-repeat;
  -webkit-mask: url("../svg/painter.svg") center / contain no-repeat;
  pointer-events: none;
}

.is-menu-open .site-menu,
.is-menu-open .site-menu-backdrop {
  opacity: 1;
  visibility: visible;
}

.is-menu-open .site-menu {
  transform: translateX(0);
}

.site-menu__close {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.site-menu__close-icon {
  display: block;
  width: 32px;
  height: 32px;
  background: rgba(12, 16, 23, 0.82);
  mask: url("../svg/close.svg") center / contain no-repeat;
  -webkit-mask: url("../svg/close.svg") center / contain no-repeat;
  transition:
    background-color 0.25s ease,
    transform 0.25s ease;
}

.site-menu__close:hover .site-menu__close-icon {
  background: var(--color-accent);
  transform: rotate(90deg);
}

.site-menu__nav {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 2vh, 1.8rem);
  margin-top: 76px;
}

.site-menu__nav a {
  display: inline-flex;
  align-self: flex-start;
  color: var(--color-dark);
  font-family: var(--font-heading);
  font-size: clamp(2.7rem, 4vw, 4.8rem);
  line-height: 0.95;
  transition:
    color 0.25s ease,
    transform 0.25s ease;
}

.site-menu__nav a:hover {
  color: var(--color-accent);
  transform: translateX(0.35rem);
}

@media (max-width: 1130px) {
  .site-menu-backdrop {
    background: rgba(12, 16, 23, 0.72);
  }

  .site-menu {
    width: 100vw;
    min-width: 0;
    padding: clamp(2rem, 7vw, 4rem) var(--site-gutter);
  }

  .site-menu__nav {
    justify-content: center;
    min-height: calc(100svh - clamp(4rem, 12vw, 7rem));
    margin-top: 0;
  }

  .site-menu__nav a {
    font-size: clamp(3.4rem, 11vw, 7rem);
  }
}

@media (max-width: 600px) {
  .site-header__meta {
    grid-template-columns: 1fr 1fr;
    min-height: 30px;
    font-size: 0.68rem;
  }

  .site-header__meta p {
    justify-self: start;
  }

  .site-header__meta a {
    justify-self: end;
  }

  .site-header__meta a:last-child {
    display: none;
  }
}

@media (max-width: 520px) {
  .site-header__bar {
    min-height: 64px;
  }

  .site-header__logo {
    height: 2.45rem;
  }

  .site-header__menu-button {
    width: 44px;
    height: 44px;
  }

  .site-header__menu-icon {
    width: 30px;
    height: 30px;
  }

  .site-menu {
    padding: 28px var(--site-gutter);
  }

  .site-menu::after {
    left: 20px;
    bottom: 20px;
    width: 12rem;
    height: 12rem;
  }

  .site-menu::before {
    top: 20px;
    right: 20px;
    width: 9rem;
    height: 9rem;
  }

  .site-menu__nav {
    gap: 0.78rem;
    min-height: calc(100svh - 5rem);
  }

  .site-menu__nav a {
    font-size: clamp(2.85rem, 15vw, 4.2rem);
  }
}
