/* SITE MENU */

.site-menu {
  position: fixed;
  inset: 0;
  z-index: 9996;

  visibility: hidden;
  pointer-events: none;

  transition: visibility 0s linear 0.9s;
}

body.menu-open .site-menu {
  visibility: visible;
  pointer-events: auto;
  transition-delay: 0s;
}

.site-menu__backdrop {
  position: absolute;
  inset: 0;

  background: rgba(5, 5, 5, 0.42);

  opacity: 0;
  transition: opacity 0.72s var(--ease-premium);
}

body.menu-open .site-menu__backdrop {
  opacity: 1;
}

.site-menu__panel {
  --menu-tear-width: clamp(58px, 7.4vw, 118px);
  --menu-panel-width: min(760px, 47vw);

  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  isolation: isolate;

  width: var(--menu-panel-width);
  padding:
    clamp(72px, 8vh, 104px)
    clamp(54px, 5.2vw, 86px)
    clamp(42px, 5vh, 64px);

  overflow: visible;
  background:
    linear-gradient(rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.96)),
    url("../img/paper-texture.png");
  background-size: cover;
  background-position: center;
  color: #202846;

  transform: translateX(calc(100% + var(--menu-tear-width)));
  transition: transform 0.88s var(--ease-premium);
  will-change: transform;
}

.site-menu__panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: calc(var(--menu-tear-width) * -1);
  z-index: 0;

  width: var(--menu-tear-width);
  height: 100%;

  background-image: url("../img/border-right.png");
  background-repeat: no-repeat;
  background-position: right center;
  background-size: 100% 100%;

  pointer-events: none;
}

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

.site-menu__top {
  position: absolute;
  top: clamp(52px, 6vh, 82px);
  left: clamp(44px, 5vw, 72px);
  right: clamp(104px, 8vw, 150px);
  z-index: 4;

  display: flex;
  align-items: center;
  justify-content: flex-start;

  opacity: 0;
  transform: translateY(-14px);

  transition:
    opacity 0.58s var(--ease-premium),
    transform 0.58s var(--ease-premium);
  transition-delay: 0.28s;
}

body.menu-open .site-menu__top {
  opacity: 1;
  transform: translateY(0);
}

.language-switcher--menu {
  justify-content: flex-start;
  gap: clamp(12px, 1.4vw, 22px);
}

.language-switcher--menu .lang-item {
  min-width: 28px;
  min-height: 28px;
  padding: 5px 4px;
  font-size: clamp(18px, 1.35vw, 23px);
  letter-spacing: 0;
}

.language-switcher--menu .lang-item::before {
  inset: -13px -15px;
}

.site-menu__anchor {
  position: absolute;
  top: clamp(50px, 6vh, 76px);
  right: clamp(40px, 4.8vw, 70px);
  z-index: 5;

  width: clamp(38px, 3.2vw, 54px);
  height: clamp(38px, 3.2vw, 54px);
  padding: 0;

  border: 0;
  background: transparent;
  cursor: pointer;

  opacity: 0;
  transform: translateY(-14px) rotate(-8deg);

  transition:
    opacity 0.58s var(--ease-premium),
    transform 0.58s var(--ease-premium);
  transition-delay: 0.3s;
}

.site-menu__anchor img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

body.menu-open .site-menu__anchor {
  opacity: 1;
  transform: translateY(0) rotate(0deg);
}

.site-menu__anchor:hover {
  transform: translateY(-3px) rotate(8deg) scale(1.06);
}

.site-menu__nav {
  position: relative;
  z-index: 3;

  height: 100%;

  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(12px, 1.6vh, 20px);
}

.site-menu__link {
  --preview-width: 0px;

  position: relative;

  display: flex;
  align-items: center;
  gap: clamp(14px, 1.3vw, 22px);

  width: fit-content;
  max-width: 100%;

  color: #202846;
  text-decoration: none;
  text-transform: uppercase;

  font-size: clamp(50px, 5vw, 88px);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: 0;

  opacity: 0;
  transform: translateX(34px);

  transition:
    opacity 0.58s var(--ease-premium),
    transform 0.58s var(--ease-premium),
    color 0.35s ease;
}

body.menu-open .site-menu__link {
  opacity: 1;
  transform: translateX(0);
}

body.menu-open .site-menu__link:nth-child(1) { transition-delay: 0.26s; }
body.menu-open .site-menu__link:nth-child(2) { transition-delay: 0.31s; }
body.menu-open .site-menu__link:nth-child(3) { transition-delay: 0.36s; }
body.menu-open .site-menu__link:nth-child(4) { transition-delay: 0.41s; }
body.menu-open .site-menu__link:nth-child(5) { transition-delay: 0.46s; }
body.menu-open .site-menu__link:nth-child(6) { transition-delay: 0.51s; }

.site-menu__preview {
  flex: 0 0 var(--preview-width);

  display: block;
  width: var(--preview-width);
  height: clamp(44px, 3.7vw, 58px);

  background-image: var(--preview-image);
  background-size: cover;
  background-position: center;
  box-shadow: 0 2px 8px rgba(32, 40, 70, 0.2);

  opacity: 0;
  transform: scaleX(0.16);
  transform-origin: left center;

  transition:
    width 0.56s var(--ease-premium),
    flex-basis 0.56s var(--ease-premium),
    opacity 0.34s ease,
    transform 0.56s var(--ease-premium);
}

.site-menu__link:hover,
.site-menu__link:focus-visible {
  --preview-width: clamp(118px, 11vw, 178px);
}

.site-menu__link:hover .site-menu__preview,
.site-menu__link:focus-visible .site-menu__preview {
  opacity: 1;
  transform: scaleX(1);
}

.site-menu__text {
  display: inline-flex;
  max-width: 100%;
  white-space: nowrap;

  font-family: "Breakthrough", sans-serif;
  font-weight: 100;
  letter-spacing: 1px;
}

.site-menu__char {
  display: inline-block;
  transform: translateY(0);
  transition: transform 0.42s var(--ease-premium);
  transition-delay: calc(var(--char-index) * 18ms);
}

.site-menu__link:hover .site-menu__char,
.site-menu__link:focus-visible .site-menu__char {
  transform: translateY(-2px);
}

.site-menu__footer {
  position: absolute;
  left: clamp(44px, 5vw, 72px);
  bottom: clamp(38px, 5vh, 64px);
  z-index: 3;

  display: flex;
  align-items: center;
  gap: 26px;

  opacity: 0;
  transform: translateY(18px);

  transition:
    opacity 0.58s var(--ease-premium),
    transform 0.58s var(--ease-premium);
  transition-delay: 0.62s;
}

body.menu-open .site-menu__footer {
  opacity: 1;
  transform: translateY(0);
}

.site-menu__footer a {
  color: rgba(32, 40, 70, 0.82);
  text-decoration: none;
  text-transform: uppercase;

  font-size: clamp(11px, 0.9vw, 14px);
  letter-spacing: 0;

  transition:
    color 0.3s ease,
    transform 0.3s ease;
}

.site-menu__footer a:hover {
  color: #202846;
  transform: translateY(-2px);
}

body.menu-open {
  overflow: hidden;
}

@media (max-width: 1180px) {
  .site-menu__panel {
    --menu-panel-width: min(780px, 58vw);
  }

  .site-menu__link {
    font-size: clamp(46px, 6.2vw, 76px);
  }
}

@media (max-width: 760px) {
  .site-menu__panel {
    --menu-tear-width: 46px;
    --menu-panel-width: calc(100vw - var(--menu-tear-width));

    padding: 94px 28px 34px;
  }

  .site-menu__top {
    top: 34px;
    left: 28px;
    right: 82px;
  }

  .language-switcher--menu {
    gap: 14px;
  }

  .language-switcher--menu .lang-item {
    min-width: 28px;
    min-height: 28px;
    font-size: 18px;
  }

  .site-menu__anchor {
    top: 30px;
    right: 30px;
    width: 42px;
    height: 42px;
  }

  .site-menu__nav {
    gap: 14px;
  }

  .site-menu__link {
    gap: 12px;
    font-size: clamp(38px, 12vw, 60px);
  }

  .site-menu__link:hover,
  .site-menu__link:focus-visible {
    --preview-width: 86px;
  }

  .site-menu__preview {
    height: 34px;
  }

  .site-menu__footer {
    left: 28px;
    right: 28px;
    bottom: 26px;
    gap: 14px;
    flex-wrap: wrap;
  }
}

@media (max-width: 460px) {
  .site-menu__link {
    font-size: clamp(32px, 11vw, 46px);
  }

  .site-menu__link:hover,
  .site-menu__link:focus-visible {
    --preview-width: 0px;
  }
}