*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --gold: #e8609a;
  --gold-light: #f4a0c4;
  --dark: #0a0a0a;
  --dark2: #111111;
  --dark3: #1a1a1a;
  --text: #e8e0d5;
  --text-muted: #fff;
}
.streak1, .streak2, .streak3, .streak4 {
  will-change: transform;
}

/* ─── FIXED HAIR STREAK BACKGROUND ─── */
.hair-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}


.hair-bg svg {
  width: 100%;
  height: 100%;
}

body > *:not(.hair-bg) {
  position: relative;
  z-index: 1;
}

/* ─── ゆらゆらアニメーション ─── */
@keyframes sway1 {
  0%   { transform: translateX(0px); }
  25%  { transform: translateX(6px); }
  50%  { transform: translateX(0px); }
  75%  { transform: translateX(-6px); }
  100% { transform: translateX(0px); }
}
@keyframes sway2 {
  0%   { transform: translateX(0px); }
  25%  { transform: translateX(-5px); }
  50%  { transform: translateX(0px); }
  75%  { transform: translateX(5px); }
  100% { transform: translateX(0px); }
}
@keyframes sway3 {
  0%   { transform: translateX(0px); }
  30%  { transform: translateX(4px); }
  60%  { transform: translateX(-3px); }
  100% { transform: translateX(0px); }
}
@keyframes sway4 {
  0%   { transform: translateX(0px); }
  40%  { transform: translateX(-7px); }
  70%  { transform: translateX(4px); }
  100% { transform: translateX(0px); }
}

.streak1 {
  transform-origin: 380px 0px;
  animation: sway1 7s ease-in-out infinite;
}
.streak2 {
  transform-origin: 440px 0px;
  animation: sway2 9s ease-in-out infinite;
  animation-delay: -2s;
}
.streak3 {
  transform-origin: 500px 0px;
  animation: sway3 6s ease-in-out infinite;
  animation-delay: -4s;
}
.streak4 {
  transform-origin: 560px 0px;
  animation: sway4 11s ease-in-out infinite;
  animation-delay: -1s;
}
.streak-glow {
  transform-origin: 390px 460px;
  animation: sway1 8s ease-in-out infinite;
  animation-delay: -3s;
}

@keyframes scrollLine {
  0%, 100% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50%       { opacity: 1; transform: scaleY(1); transform-origin: top; }
}

/* ─── BASE ─── */
html { scroll-behavior: smooth; }

body {
  background: var(--dark);
  color: var(--text);
  font-family: 'Noto Serif JP', serif;
  font-weight: 300;
  line-height: 1.8;
  overflow-x: hidden;
  /*background-image: url(./img/back.jpg);
  background-size:  cover;
  background-position:center center; */
}

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 3rem;
  background: linear-gradient(to bottom, rgba(10,10,10,0.95), transparent);
}

.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  text-decoration: none;
}
.nav-logo span{color: #fff;}
.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  transition: color 0.3s;
}

.nav-links a:hover { color: var(--gold); }

/* ─── HAMBURGER ─── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 200;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--gold);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
  transform-origin: center;
}

/* ✕ アニメーション */
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* モバイルメニュー展開: nav自体をフルスクリーンオーバーレイにする */
nav.menu-open {
  inset: 0;
  background: rgba(10,10,10,0.99);
  z-index: 500;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px 0;
}

nav.menu-open .nav-links {
  display: flex !important;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
  position: static;
  padding: 50px 0 0 0;
}

nav.menu-open .nav-links a {
  font-size: 1rem;
  letter-spacing: 0.3em;
}

nav.menu-open .nav-links .lang-link {
  font-size: 0.75rem !important;
}

/* ハンバーガー（✕）は右上固定 */
nav.menu-open .hamburger {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 510;
}

/* ─── LANG LINK ─── */
.lang-link {
  display: inline-block;
  border: 1px solid rgba(232,96,154,0.35);
  color: var(--gold) !important;
  font-size: 0.6rem !important;
  letter-spacing: 0.15em;
  padding: 0.25rem 0.7rem;
  border-radius: 99px;
  transition: all 0.25s;
  text-transform: uppercase;
}

.lang-link:hover {
  background: rgba(232,96,154,0.12);
}

/* ─── HERO ─── */
.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  /* 写真差し替え: background-image: url('hero.jpg'); background-size: cover; background-position: center; */
  /* background: linear-gradient(135deg, #0a0a0a 0%, #1a1208 50%, #0a0a0a 100%);*/
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 60%, rgba(232,96,154,0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 30%, rgba(232,96,154,0.04) 0%, transparent 50%);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero-eyebrow {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.7rem;
  letter-spacing: 0.5em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(4rem, 12vw, 9rem);
  font-weight: 300;
  letter-spacing: 0.15em;
  line-height: 1;
  color: #fff;
  margin-bottom: 1.5rem;
}

.hero-title span { color: var(--gold); }

.hero-subtitle {
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 3rem;
}

.hero-cta {
  display: inline-block;
  border: 1px solid var(--gold);
  color: var(--gold);
  text-decoration: none;
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  padding: 1rem 2.5rem;
  transition: all 0.4s;
}

.hero-cta:hover {
  background: var(--gold);
  color: var(--dark);
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.hero-scroll::after {
  content: '';
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

/* ─── SECTIONS ─── */
section { padding: 7rem 0; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-label {
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.1rem, 5vw, 2.9rem);
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: 2rem;
}

.divider {
  width: 40px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 2rem;
}

/* ─── CONCEPT ─── */
.concept { background: var(--dark2); opacity: 0.9;}

.concept-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.concept-photo {
  aspect-ratio: 3/4;
  background: var(--dark3);
  position: relative;
  overflow: hidden;
}

.photo-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
  color: var(--text-muted);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  background: linear-gradient(135deg, #111 0%, #1a1510 100%);
}

.photo-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.photo-placeholder-icon {
  width: 40px;
  height: 40px;
  border: 1px solid var(--text-muted);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.4;
}

.photo-placeholder-text {
  text-align: center;
  opacity: 0.9;
  font-size: 2rem;
  color: #fff;
  background: var(--gold);
}

.concept-text p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  line-height: 2;
}

.concept-photo::before {
  content: '';
  position: absolute;
  top: -20px; left: -20px;
  width: 100%; height: 100%;
  border: 1px solid rgba(232,96,154,0.15);
  z-index: -1;
}

/* ─── GALLERY ─── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 1.5rem;
  margin-top: 3rem;
}

.gallery-item {
  overflow: hidden;
  background: var(--dark3);
  position: relative;
}

.gallery-item:first-child { grid-row: span 2; }
.gallery-item .photo-placeholder { min-height: 280px; }
.gallery-item:first-child .photo-placeholder { min-height: 580px; }

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(232,96,154,0);
  transition: background 0.4s;
}

.gallery-item:hover::after { background: rgba(232,96,154,0.06); }

/* ─── MENU ─── */
.menu { background: var(--dark2); }

.menu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin-top: 3rem;
}

.menu-category h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--gold);
  letter-spacing: 0.1em;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(232,96,154,0.2);
  margin-bottom: 1.5rem;
}

.menu-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.menu-item-name {
  font-size: 0.85rem;
  color: var(--text);
}

.menu-item-price {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  color: var(--text-muted);
  white-space: nowrap;
  margin-left: 1rem;
}

.menu-note {
  margin-top: 2.5rem;
  font-size: 0.7rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ─── INSTAGRAM ─── */
.instagram-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-top: 2rem;
}

.insta-item {
  aspect-ratio: 1;
  background: var(--dark3);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.insta-item .photo-placeholder {
  min-height: unset;
  height: 100%;
}

.insta-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(232,96,154,0);
  transition: background 0.3s;
}

.insta-item:hover::after { background: rgba(232,96,154,0.1); }

.insta-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 2rem;
  color: var(--gold);
  text-decoration: none;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  border: 1px solid rgba(232,96,154,0.3);
  padding: 0.9rem 2rem;
  transition: all 0.3s;
  width: fit-content;
}

.insta-link:hover { background: rgba(232,96,154,0.08); }

/* ─── ACCESS ─── */
.access-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}

.access-info dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem 2rem;
  font-size: 0.85rem;
}

.access-info dt {
  color: var(--gold);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding-top: 0.15rem;
}

.access-info dd {
  color: var(--text-muted);
  line-height: 1.8;
}

.map-placeholder {
  background: var(--dark3);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  opacity: 0.9;
  border: 1px solid rgba(255,255,255,0.05);
}
/* ─── FOOTER ─── */
footer {
  background: var(--dark2);
  border-top: 1px solid rgba(232,96,154,0.1);
  padding: 3rem 0;
  text-align: center;
}

.footer-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-bottom: 1rem;
}
.footer-logo span{color: #fff;}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  list-style: none;
  margin-bottom: 2rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  transition: color 0.3s;
}

.footer-links a:hover { color: var(--gold); }

.footer-copy {
  font-size: 0.65rem;
  color: var(--text-muted);
  opacity: 0.5;
  letter-spacing: 0.1em;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  nav { padding: 1.2rem 1.5rem; }
  .nav-links { display: none; }
  .concept-inner, .access-inner { grid-template-columns: 1fr; gap: 3rem; }
  .menu-grid { grid-template-columns: 1fr; gap: 2rem; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item:first-child { grid-row: span 1; }
  .gallery-item:first-child .photo-placeholder { min-height: 280px; }
  .instagram-grid { grid-template-columns: repeat(2, 1fr); }
  .hamburger { display: flex; }
  .map-placeholder iframe{ width: 100%;}

  /* ─── スマホ用ヘアストリーク調整 ───
     xMidYMid slice により高さ基準でスケールされSVGが横に広がり、
     ストリーク（x=380〜560）が左端に追いやられる問題を修正。
     SVGを幅広に引き延ばしつつ左にオフセットしてストリークを画面中央寄りに。 */
  .hair-bg svg {
    width: 350%;
    height: 100%;
    position: absolute;
    left: -55%;
  }
}

.reverse-email {
    direction: rtl;          /* テキストの読む方向を「右から左（Right-to-Left）」に設定 */
    unicode-bidi: bidi-override; /* 文字の並び順を強制的に反転させる設定 */
    display: inline-block;   /* 反転が正しく機能するようにインラインブロック化 */
    color: #fff;
    }