:root {
  --header-height: 76px;
}

.site-header {
  position: relative;
  z-index: 100;
  width: 100%;
  background: var(--color-background-dark);
}

.site-header__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto minmax(220px, 1fr);
  align-items: center;
  width: min(100%, 1440px);
  min-height: var(--header-height);
  margin-inline: auto;
}

.site-header__brand {
  min-width: 0;
  justify-self: start;
}

.site-header__logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.site-header__logo {
  display: block;
  width: auto;
  max-width: 226px;
  max-height: 44px;
  object-fit: contain;
}

/* ----------------------------------------------------------
   Навигация
   ---------------------------------------------------------- */

.site-header__nav {
  position: static;
  justify-self: center;
}

.site-header__menu,
.site-header__menu .sub-menu {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header__menu {
  display: flex;
  align-items: center;
  gap: 42px;
}

.site-header__menu > li {
  position: relative;
  margin: 0;
}

.site-header__menu a,
.site-header__directions-trigger {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-neutral-gray-200);
  font-family: var(--font-main);
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 220ms ease;
}

.site-header__menu a:hover,
.site-header__menu a:focus-visible,
.site-header__directions-trigger:hover,
.site-header__directions-trigger:focus-visible,
.site-header__menu .current-menu-item > a,
.site-header__menu .current-menu-item > .site-header__directions-trigger {
  color: var(--color-accent-gold);
}

/* ----------------------------------------------------------
   Направления
   ---------------------------------------------------------- */

.site-header__directions-trigger {
  gap: 20px;
  cursor: pointer;
}

.site-header__directions-chevron {
  flex: 0 0 auto;
  transition:
    transform 420ms cubic-bezier(0.22, 1, 0.36, 1),
    color 220ms ease;
}

.site-header__directions-trigger[aria-expanded="true"] {
  color: var(--color-accent-gold);
}

.site-header__directions-trigger[aria-expanded="true"]
  .site-header__directions-chevron {
  transform: rotate(180deg);
}

/* ----------------------------------------------------------
   Обычные dropdown-подменю WordPress
   ---------------------------------------------------------- */

.site-header__menu .sub-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 10;
  display: none;
  min-width: 220px;
  padding: 10px 14px;
  border: 1px solid var(--color-border-gold-31);
  background: var(--color-surface-card);
}

.site-header__menu li:hover > .sub-menu,
.site-header__menu li:focus-within > .sub-menu {
  display: block;
}

.site-header__menu .sub-menu a {
  width: 100%;
  min-height: 40px;
}

/* ----------------------------------------------------------
   Телефоны
   ---------------------------------------------------------- */

.site-header__contacts,
.site-header__mobile-contacts {
  display: flex;
  align-items: center;
  gap: 16px;
}

.site-header__contacts {
  justify-self: end;
}

.site-header__mobile-contacts {
  display: none;
}

.site-header__phone-icon {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-gold);
}

.site-header__phone-icon svg {
  display: block;
}

.site-header__phones {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1px;
}

.site-header__phone {
  color: var(--color-neutral-gray-200);
  font-family: var(--font-main);
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 220ms ease;
}

.site-header__phone:hover,
.site-header__phone:focus-visible {
  color: var(--color-accent-gold);
}

/* ----------------------------------------------------------
   Mega menu
   ---------------------------------------------------------- */

.site-header__mega-menu {
  position: absolute;

  /*
     * Координата задаётся из header.js относительно
     * .site-header__inner и самого пункта "Направления".
     */
  top: calc(100% - 5px);
  left: var(--directions-mega-left, 0px);

  z-index: 20;

  width: 388px;
  padding: 16px;

  border: 1px solid transparent;
  background: var(--color-surface-card);

  opacity: 0;
  visibility: hidden;
  pointer-events: none;

  transform: translate3d(0, -14px, 0) scale(0.985);

  transform-origin: 50% 0;

  transition:
    opacity 320ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 420ms cubic-bezier(0.22, 1, 0.36, 1),
    border-color 320ms ease,
    visibility 0s linear 420ms;

  will-change: opacity, transform;
}

.site-header__mega-menu.is-open {
  border-color: var(--color-border-gold-31);

  opacity: 1;
  visibility: visible;
  pointer-events: auto;

  transform: translate3d(0, 0, 0) scale(1);

  transition:
    opacity 320ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 420ms cubic-bezier(0.22, 1, 0.36, 1),
    border-color 320ms ease,
    visibility 0s linear 0s;
}

.site-header__mega-list {
  display: flex;
  flex-direction: column;
}

/* ----------------------------------------------------------
   Пункты Mega menu
   ---------------------------------------------------------- */

.site-header__mega-link {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 16px;
  align-items: center;

  min-height: 48px;
  padding: 8px 12px;

  color: var(--color-neutral-gray-200);
  text-decoration: none;

  opacity: 0;
  transform: translate3d(-10px, 4px, 0);

  transition:
    opacity 240ms ease,
    transform 360ms cubic-bezier(0.22, 1, 0.36, 1),
    background-color 220ms ease,
    color 220ms ease;
}

.site-header__mega-menu.is-open .site-header__mega-link {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

/* Stagger */
.site-header__mega-menu.is-open .site-header__mega-link:nth-child(1) {
  transition-delay: 50ms;
}

.site-header__mega-menu.is-open .site-header__mega-link:nth-child(2) {
  transition-delay: 80ms;
}

.site-header__mega-menu.is-open .site-header__mega-link:nth-child(3) {
  transition-delay: 110ms;
}

.site-header__mega-menu.is-open .site-header__mega-link:nth-child(4) {
  transition-delay: 140ms;
}

.site-header__mega-menu.is-open .site-header__mega-link:nth-child(5) {
  transition-delay: 170ms;
}

.site-header__mega-menu.is-open .site-header__mega-link:nth-child(6) {
  transition-delay: 200ms;
}

.site-header__mega-menu.is-open .site-header__mega-link:nth-child(7) {
  transition-delay: 230ms;
}

.site-header__mega-menu.is-open .site-header__mega-link:nth-child(8) {
  transition-delay: 260ms;
}

.site-header__mega-menu.is-open .site-header__mega-link:nth-child(9) {
  transition-delay: 290ms;
}

.site-header__mega-menu.is-open .site-header__mega-link:nth-child(10) {
  transition-delay: 320ms;
}

.site-header__mega-link:hover,
.site-header__mega-link:focus-visible,
.site-header__mega-link.is-current {
  background: rgba(255, 255, 255, 0.035);
}

.site-header__mega-index {
  color: var(--color-accent-gold);
  font-family: var(--font-main);
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;

  transition: transform 280ms cubic-bezier(0.22, 1, 0.36, 1);
}

.site-header__mega-title {
  color: inherit;
  font-family: var(--font-main);
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;

  transition:
    color 220ms ease,
    transform 280ms cubic-bezier(0.22, 1, 0.36, 1);
}

.site-header__mega-link:hover .site-header__mega-index,
.site-header__mega-link:focus-visible .site-header__mega-index {
  transform: translateX(3px);
}

.site-header__mega-link:hover .site-header__mega-title,
.site-header__mega-link:focus-visible .site-header__mega-title {
  transform: translateX(4px);
  color: var(--color-text-primary);
}

/* ----------------------------------------------------------
   Кнопка мобильного меню
   ---------------------------------------------------------- */

.site-header__toggle {
  display: none;
}

/* ----------------------------------------------------------
   Лэптоп
   ---------------------------------------------------------- */

@media (max-width: 1439px) {
  .site-header__inner {
    grid-template-columns:
      minmax(200px, 1fr)
      auto
      minmax(190px, 1fr);

    padding-inline: 24px;
  }

  .site-header__logo {
    max-width: 218px;
  }

  .site-header__menu {
    gap: 32px;
  }

  .site-header__directions-trigger {
    gap: 16px;
  }

  .site-header__contacts {
    gap: 12px;
  }
}

/* ----------------------------------------------------------
   Планшет
   ---------------------------------------------------------- */

@media (max-width: 1023px) {
  html.has-mobile-menu-open,
  html.has-mobile-menu-open body {
    overflow: hidden;
  }

  .site-header__inner {
    display: flex;
    min-height: 72px;
    padding-inline: 24px;
  }

  .site-header__brand {
    margin-right: auto;
  }

  .site-header__logo {
    max-width: 210px;
    max-height: 40px;
  }

  .site-header__contacts {
    display: none;
  }

  .site-header__toggle {
    position: relative;
    z-index: 30;

    display: inline-flex;

    width: 44px;
    height: 44px;
    flex: 0 0 44px;

    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;

    padding: 0;

    border: 0;
    background: transparent;
    color: var(--color-text-primary);
  }

  .site-header__toggle span {
    display: block;

    width: 24px;
    height: 1px;

    background: currentColor;
    transform-origin: center;

    transition:
      transform 320ms cubic-bezier(0.22, 1, 0.36, 1),
      opacity 220ms ease;
  }

  .site-header__toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .site-header__toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .site-header__toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  /* Mobile navigation panel */

  .site-header__nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    z-index: 20;

    display: block;

    max-height: calc(100dvh - 72px);

    padding: 16px 24px 28px;

    overflow-y: auto;

    border-top: 1px solid var(--color-border-gold-15);
    background: var(--color-background-dark);

    opacity: 0;
    visibility: hidden;
    pointer-events: none;

    transform: translate3d(0, -12px, 0);

    transition:
      opacity 280ms ease,
      transform 380ms cubic-bezier(0.22, 1, 0.36, 1),
      visibility 0s linear 380ms;
  }

  .site-header__nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;

    transform: translate3d(0, 0, 0);

    transition:
      opacity 280ms ease,
      transform 380ms cubic-bezier(0.22, 1, 0.36, 1),
      visibility 0s;
  }

  .site-header__menu {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-header__menu > li {
    width: 100%;
    border-bottom: 1px solid var(--color-border-gold-15);
  }

  .site-header__menu a,
  .site-header__directions-trigger {
    width: 100%;
    min-height: 56px;

    justify-content: space-between;

    font-size: 16px;
    line-height: 24px;
  }

  .site-header__menu .sub-menu {
    position: static;

    display: block;

    min-width: 0;

    padding: 0 0 12px 18px;

    border: 0;
    background: transparent;
  }

  /* Mega menu на планшете становится частью потока */

  .site-header__mega-menu {
    position: static;

    width: 100%;
    max-height: 0;

    padding: 0;

    overflow: hidden;

    border: 0;
    background: transparent;

    opacity: 1;
    visibility: visible;
    pointer-events: none;

    transform: none;

    transition:
      max-height 480ms cubic-bezier(0.22, 1, 0.36, 1),
      padding 320ms ease;
  }

  .site-header__mega-menu.is-open {
    max-height: 800px;

    padding: 8px 0 16px;

    pointer-events: auto;

    transform: none;
  }

  .site-header__mega-link {
    min-height: 52px;

    padding-inline: 12px;

    border: 1px solid transparent;

    opacity: 0;
    transform: translate3d(-8px, 0, 0);
  }

  .site-header__mega-menu.is-open .site-header__mega-link {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }

  .site-header__mega-link:hover,
  .site-header__mega-link:focus-visible,
  .site-header__mega-link.is-current {
    border-color: var(--color-border-gold-15);
    background: var(--color-surface-card);
  }

  .site-header__mobile-contacts {
    display: flex;

    margin-top: 24px;
    padding-top: 24px;
  }
}

/* ----------------------------------------------------------
   Смартфон
   ---------------------------------------------------------- */

@media (max-width: 767px) {
  :root {
    --header-height: 68px;
  }

  .site-header__inner {
    min-height: var(--header-height);
    padding-inline: 16px;
  }

  .site-header__logo {
    max-width: 190px;
    max-height: 38px;
  }

  .site-header__nav {
    max-height: calc(100dvh - var(--header-height));
    padding: 12px 16px 24px;
  }

  .site-header__mega-link {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 12px;
    padding-inline: 8px;
  }

  .site-header__mobile-contacts {
    gap: 12px;
  }

  .site-header__phone {
    font-size: 15px;
    line-height: 22px;
  }
}

/* ----------------------------------------------------------
   Reduced motion
   ---------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  .site-header__menu a,
  .site-header__directions-trigger,
  .site-header__directions-chevron,
  .site-header__phone,
  .site-header__mega-menu,
  .site-header__mega-link,
  .site-header__mega-index,
  .site-header__mega-title,
  .site-header__toggle span,
  .site-header__nav {
    transition: none;
  }

  .site-header__mega-menu,
  .site-header__mega-link,
  .site-header__nav {
    transform: none;
  }
}
