@charset "UTF-8";
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: transparent;
  transition: background-color 0.3s var(--ease-elegant), backdrop-filter 0.3s var(--ease-elegant);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  min-height: 72px;
  padding-inline-start: 0;
  padding-inline-end: var(--gutter);
}
@media (min-width: 1025px) {
  .site-header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    column-gap: 32px;
    min-height: 96px;
    padding-inline-start: 0;
    padding-inline-end: max(var(--gutter), 50vw - var(--container) / 2);
  }
}

.site-header.is-scrolled {
  background-color: var(--c-glass);
  backdrop-filter: blur(12px);
}

.hamburger {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 48px;
  height: 48px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 101;
  padding: 0;
  flex-shrink: 0;
}
@media (min-width: 1025px) {
  .hamburger {
    display: none;
  }
}

.hamburger__line {
  width: 32px;
  height: 3px;
  background-color: #D0A5A0;
  border-radius: 3px;
  transition: transform 0.3s var(--ease-elegant), opacity 0.3s var(--ease-elegant);
}

.hamburger[aria-expanded=true] .hamburger__line:nth-child(1) {
  transform: translateY(11px) rotate(45deg);
}

.hamburger[aria-expanded=true] .hamburger__line:nth-child(2) {
  opacity: 0;
}

.hamburger[aria-expanded=true] .hamburger__line:nth-child(3) {
  transform: translateY(-11px) rotate(-45deg);
}

@media (max-width: 1024px) {
  .site-header__menu {
    position: fixed;
    top: 0;
    right: 0;
    left: auto;
    width: min(90vw, 320px);
    height: 100vh;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 120px 40px;
    gap: 40px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(100%);
    transition: opacity 0.4s var(--ease-elegant), visibility 0.4s, transform 0.4s var(--ease-elegant);
    z-index: 100;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.05);
    overflow: hidden;
  }
  .site-header__menu::before {
    content: "";
    position: absolute;
    top: -20px;
    right: -40px;
    width: 280px;
    aspect-ratio: 1;
    background: radial-gradient(circle at center, var(--c-blob-purple) 0%, var(--c-blob-pink) 50%, transparent 70%);
    filter: blur(40px);
    border-radius: 50%;
    opacity: 0.5;
    z-index: -1;
    pointer-events: none;
  }
  .site-header__menu::after {
    content: "MENU";
    position: absolute;
    bottom: -20px;
    right: -30px; /* 右に見切れるように */
    font-family: var(--f-gothic); /* 他の透かし文字（CULTURE等）と同じゴシック体 */
    font-size: 160px;
    font-weight: 300;
    color: var(--c-text);
    opacity: 0.03;
    letter-spacing: 0.05em;
    line-height: 1;
    writing-mode: vertical-rl; /* 90度回転 */
    z-index: -2;
    pointer-events: none;
  }
  .site-header__menu.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
  }
}
@media (min-width: 1025px) {
  .site-header__menu {
    display: contents;
  }
}

.site-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 32px;
}
@media (min-width: 1025px) {
  .site-nav {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-end;
    align-items: center;
    gap: 12px 40px;
  }
}

.site-nav__link {
  position: relative;
  font-family: var(--f-mincho);
  font-size: 27px; /* 元の大きくて読みやすいサイズに戻す */
  font-weight: 500;
  letter-spacing: 0.2rem; /* 元のゆったりとした文字間隔に戻す */
  color: #D0A5A0;
  text-decoration: none;
  transition: opacity var(--dur-hover) var(--ease-elegant), transform var(--dur-hover) var(--ease-elegant);
}
@media (min-width: 1025px) {
  .site-nav__link {
    font-size: var(--fs-nav);
    letter-spacing: 0.05em;
    color: var(--c-text);
  }
}

.site-nav__link::before {
  content: "";
  position: absolute;
  top: 50%; /* 100%（下端）になっていたため下にズレていたのを、50%（中央）に修正 */
  left: 50%;
  width: 48px;
  height: 48px;
  background: radial-gradient(circle, #f2c9c1 0%, transparent 70%);
  transform: translate(-50%, -50%) scale(0.5);
  opacity: 0;
  z-index: -1;
  pointer-events: none;
  transition: transform var(--dur-hover) var(--ease-elegant), opacity var(--dur-hover) var(--ease-elegant);
}

.site-nav__link:hover {
  opacity: 0.6;
  transform: translateY(-2px);
}

.site-nav__link:hover::before {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

@media (min-width: 1025px) {
  .site-header__cta {
    justify-self: end;
    font-size: var(--fs-label);
  }
}

/*# sourceMappingURL=header.css.map */