@charset "UTF-8";

/* Fixed hamburger / fullscreen navigation */
.menu-toggle {
  position: fixed;
  z-index: 1002;
  top: max(20px, env(safe-area-inset-top));
  /* SPは画面端、PCは819px幅のKV右端から内側へ配置 */
  right: max(26px, env(safe-area-inset-right));
  width: 48px;
  height: 40px;
  padding: 7px 4px;
  border: 0;
  appearance: none;
  background: transparent;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.menu-toggle__line {
  position: absolute;
  left: 4px;
  width: 40px;
  height: 3px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 1px 6px rgba(0, 0, 0, .45);
  transform-origin: center;
  backface-visibility: hidden;
  transition: top .28s cubic-bezier(.22, 1, .36, 1),
              transform .28s cubic-bezier(.22, 1, .36, 1),
              opacity .16s ease;
}

.menu-toggle__line:nth-child(1) { top: 8px; }
.menu-toggle__line:nth-child(2) { top: 19px; }
.menu-toggle__line:nth-child(3) { top: 30px; }

.menu-toggle.is-open .menu-toggle__line:nth-child(1) {
  top: 19px;
  transform: rotate(45deg);
}

.menu-toggle.is-open .menu-toggle__line:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open .menu-toggle__line:nth-child(3) {
  top: 19px;
  transform: rotate(-45deg);
}

.menu-toggle:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 4px;
}

/*
 * Lightweight overlay animation:
 * the fullscreen black panel simply slides in from the right.
 * Only transform is animated to keep Chrome/Safari rendering smooth.
 */
.global-nav {
  position: fixed;
  z-index: 1001;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 62px 24px 78px;
  background: rgba(0, 0, 0, .86);
  visibility: hidden;
  pointer-events: none;
  transform: translate3d(100%, 0, 0);
  backface-visibility: hidden;
  will-change: transform;
  transition:
    transform .38s cubic-bezier(.22, 1, .36, 1),
    visibility 0s linear .38s;
}

.global-nav.is-open {
  visibility: visible;
  pointer-events: auto;
  transform: translate3d(0, 0, 0);
  transition-delay: 0s;
}

.global-nav__list {
  display: grid;
  gap: clamp(24px, 5vh, 46px);
  width: min(92vw, 720px);
  margin: 0;
  padding: 0;
  list-style: none;
  text-align: center;
}

.global-nav__list > li {
  opacity: 0;
  transform: translate3d(0, 18px, 0);
  backface-visibility: hidden;
  transition:
    opacity .24s ease,
    transform .34s cubic-bezier(.22, 1, .36, 1);
}

.global-nav.is-open .global-nav__list > li {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.global-nav.is-open .global-nav__list > li:nth-child(1) { transition-delay: .14s; }
.global-nav.is-open .global-nav__list > li:nth-child(2) { transition-delay: .19s; }
.global-nav.is-open .global-nav__list > li:nth-child(3) { transition-delay: .24s; }
.global-nav.is-open .global-nav__list > li:nth-child(4) { transition-delay: .29s; }

.global-nav__link {
  position: relative;
  display: inline-block;
  padding: .25em .6em .38em;
  color: #fff;
  font-family: "Noto Serif JP", serif;
  font-size: clamp(22px, 4.1vw, 34px);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: .08em;
  text-shadow: 0 2px 12px rgba(0, 0, 0, .75);
  transition: opacity .18s ease;
}

.global-nav__link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 1px;
  background: #fff;
  transform: translateX(-50%);
  transition: width .24s ease;
}

.global-nav__link:hover,
.global-nav__link:focus-visible {
  opacity: .78;
}

.global-nav__link:hover::after,
.global-nav__link:focus-visible::after {
  width: 100%;
}

.global-nav__link:focus-visible {
  outline: none;
}

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

#schedule,
#ticket,
#notice {
  scroll-margin-top: 24px;
}

@media (min-width: 820px) {
  .menu-toggle {
    right: calc((100vw - 819px) / 2 + 18px);
  }
}

@media (max-width: 480px) {
  .menu-toggle {
    top: max(15px, env(safe-area-inset-top));
    right: max(15px, env(safe-area-inset-right));
    width: 44px;
    height: 36px;
  }

  .menu-toggle__line {
    left: 4px;
    width: 36px;
    height: 3px;
  }

  .menu-toggle__line:nth-child(1) { top: 7px; }
  .menu-toggle__line:nth-child(2) { top: 17px; }
  .menu-toggle__line:nth-child(3) { top: 27px; }

  .menu-toggle.is-open .menu-toggle__line:nth-child(1),
  .menu-toggle.is-open .menu-toggle__line:nth-child(3) {
    top: 17px;
  }

  .global-nav {
    padding-inline: 16px;
  }


  .global-nav__list {
    gap: clamp(20px, 4vh, 34px);
  }

  .global-nav__link {
    font-size: clamp(20px, 5.6vw, 28px);
    letter-spacing: .04em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .menu-toggle__line,
  .global-nav,
  .global-nav__list > li,
  .global-nav__link,
  .global-nav__link::after {
    transition: none;
  }
}