/* =========================================================
   小顔BUPURA 江坂店  -  style.css
   Fonts: Shippori Mincho (headings) / Noto Sans JP (body)
   ========================================================= */

:root {
  --bg:        #ffffff;
  --bg-tint:   #f7f3ec;   /* warm ivory */
  --bg-deep:   #1f1b17;   /* dark section */
  --ink:       #2a2622;   /* near-black warm */
  --ink-soft:  #6f665c;
  --ink-mute:  #9a9088;
  --gold:      #b28e4e;   /* champagne gold accent */
  --gold-deep: #90703a;
  --gold-soft: #d9c39a;
  --line:      #e7ddcf;
  --line-soft: #efe8dd;

  --serif: "Shippori Mincho", "Yu Mincho", "游明朝", serif;
  --sans:  "Noto Sans JP", -apple-system, "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  --deco:  "Cormorant Garamond", var(--serif);

  --wrap: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- base ---------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.9;
  font-weight: 400;
  letter-spacing: 0.03em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.3s var(--ease), opacity 0.3s var(--ease); }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.5; margin: 0; }

.container { width: min(90%, var(--wrap)); margin-inline: auto; }
.pc-only { display: inline; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 1em 2.2em;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease), box-shadow 0.3s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--gold {
  background: var(--gold);
  color: #fff;
  box-shadow: 0 8px 24px -10px rgba(144, 112, 58, 0.7);
}
.btn--gold:hover { background: var(--gold-deep); }
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn--ghost:hover { border-color: var(--gold); color: var(--gold-deep); }
.btn--ghost-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}
.btn--ghost-light:hover { border-color: #fff; }
.btn--lg { padding: 1.15em 2.6em; font-size: 0.95rem; }
[data-tbd] { opacity: 0.55; pointer-events: none; }

/* ---------- eyebrow / section head ---------- */
.eyebrow {
  font-family: var(--deco);
  font-size: 1rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin: 0 0 0.6rem;
  font-style: italic;
}
.eyebrow--light { color: var(--gold-soft); }

.section { padding: clamp(4.5rem, 10vw, 8rem) 0; }
.section__head { text-align: center; margin-bottom: clamp(2.5rem, 6vw, 4rem); }
.section__title {
  font-size: clamp(1.7rem, 4.5vw, 2.6rem);
  letter-spacing: 0.06em;
}
.head-note { margin: 1rem 0 0; font-size: 0.8rem; letter-spacing: 0.06em; color: var(--ink-mute); }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0);
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease), padding 0.4s var(--ease);
  padding: 0.6rem 0;
}
.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
}
.header__inner {
  width: min(92%, 1240px);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 0.6em; line-height: 1; }
.brand__logo { height: 40px; width: auto; display: block; }
.brand__mark {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.14em;
  color: var(--ink);
}
.brand__sub {
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  color: var(--gold-deep);
}
/* header text turns readable once scrolled; hero is light bg so default ink is fine */

.gnav { display: flex; align-items: center; gap: 2rem; }
.gnav__list { display: flex; gap: 1.8rem; }
.gnav__list a {
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  font-family: var(--deco);
  text-transform: uppercase;
  color: var(--ink);
  position: relative;
}
.gnav__list a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width 0.3s var(--ease);
}
.gnav__list a:hover { color: var(--gold-deep); }
.gnav__list a:hover::after { width: 100%; }
.gnav__cta { padding: 0.7em 1.4em; font-size: 0.8rem; }

/* hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px; height: 44px;
  background: none; border: none; cursor: pointer;
  z-index: 110;
}
.hamburger span {
  display: block; width: 26px; height: 1.5px;
  background: var(--ink);
  transition: transform 0.35s var(--ease), opacity 0.3s var(--ease);
  margin-inline: auto;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 7rem 1.5rem 5rem;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(1200px 600px at 70% 20%, rgba(217, 195, 154, 0.28), transparent 60%),
    radial-gradient(900px 500px at 15% 85%, rgba(178, 142, 78, 0.14), transparent 55%),
    linear-gradient(180deg, #fdfbf7 0%, #f5eee2 100%);
}
.hero__bg::after {
  /* subtle vertical line texture */
  content: "";
  position: absolute; inset: 0;
  background-image: linear-gradient(90deg, rgba(178,142,78,0.05) 1px, transparent 1px);
  background-size: 42px 100%;
  opacity: 0.6;
}
.hero__inner { position: relative; max-width: 760px; }
.hero__open {
  font-family: var(--deco);
  font-size: clamp(1rem, 2.6vw, 1.3rem);
  letter-spacing: 0.3em;
  color: var(--gold-deep);
  margin: 0 0 1.6rem;
}
.hero__open span { display: inline-block; margin-left: 0.4em; }
.hero__badge { margin: -0.6rem 0 2rem; }
.hero__badge a {
  display: inline-block;
  padding: 0.55em 1.5em;
  border-radius: 999px;
  background: var(--gold);
  color: #fff;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(0.82rem, 2.2vw, 0.98rem);
  letter-spacing: 0.16em;
  box-shadow: 0 8px 24px -10px rgba(144, 112, 58, 0.7);
  transition: background 0.3s ease, transform 0.3s ease;
}
.hero__badge a::before { content: "\25CF"; font-size: 0.6em; margin-right: 0.7em; vertical-align: 0.15em; color: var(--gold-soft); }
.hero__badge a:hover { background: var(--gold-deep); transform: translateY(-2px); }
.hero__title {
  font-size: clamp(2rem, 6.2vw, 3.6rem);
  line-height: 1.6;
  letter-spacing: 0.08em;
  color: var(--ink);
  margin-bottom: 1.6rem;
}
.hero__title-en {
  display: block;
  font-family: var(--deco);
  font-style: italic;
  font-size: clamp(0.9rem, 2.4vw, 1.15rem);
  letter-spacing: 0.24em;
  color: var(--gold-deep);
  margin-bottom: 1.2rem;
  text-transform: none;
}
.hero__lead {
  font-family: var(--serif);
  font-size: clamp(0.95rem, 2.4vw, 1.15rem);
  color: var(--ink-soft);
  line-height: 2.1;
  margin: 0 0 2.6rem;
}
.hero__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.hero__place {
  margin-top: 2.4rem;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
}
.hero__scroll {
  position: absolute;
  bottom: 1.6rem; left: 50%;
  transform: translateX(-50%);
  font-family: var(--deco);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-mute);
  display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
}
.hero__scroll span {
  width: 1px; height: 46px;
  background: linear-gradient(var(--gold), transparent);
  animation: scrollLine 2s var(--ease) infinite;
  transform-origin: top;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); opacity: 0; }
  40% { opacity: 1; }
  100% { transform: scaleY(1); opacity: 0; }
}

/* =========================================================
   CONCEPT
   ========================================================= */
.concept { background: var(--bg); }
.concept__body { text-align: center; max-width: 760px; margin: 0 auto clamp(3rem, 7vw, 4.5rem); }
.lead-copy {
  font-family: var(--serif);
  font-size: clamp(1.15rem, 3vw, 1.6rem);
  line-height: 2;
  letter-spacing: 0.06em;
  color: var(--ink);
  margin: 0 0 1.8rem;
}
.p-copy { color: var(--ink-soft); font-size: 0.98rem; margin: 0; }

.mvv {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 3vw, 2.4rem);
}
.mvv__item {
  background: var(--bg-tint);
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  padding: clamp(1.8rem, 3vw, 2.6rem) clamp(1.4rem, 2.4vw, 2rem);
  text-align: center;
}
.mvv__label {
  font-family: var(--deco);
  font-style: italic;
  font-size: 1.3rem;
  letter-spacing: 0.1em;
  color: var(--gold-deep);
  margin: 0 0 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}
.mvv__text { font-size: 0.92rem; color: var(--ink-soft); margin: 0; line-height: 1.95; }

/* =========================================================
   MENU
   ========================================================= */
.menu { background: var(--bg-tint); }
.menu__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.1rem, 2.2vw, 1.7rem);
}
.menu-card {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  padding: 2rem 1.8rem 2.4rem;
  position: relative;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.menu-card:hover { transform: translateY(-6px); box-shadow: 0 24px 48px -28px rgba(90, 70, 40, 0.4); }
.menu-card__no {
  font-family: var(--deco);
  font-style: italic;
  font-size: 1.6rem;
  color: var(--gold-soft);
  letter-spacing: 0.05em;
}
.menu-card__thumb {
  margin: 1rem 0 1.6rem;
  aspect-ratio: 4 / 3;
  border-radius: 4px;
  background:
    linear-gradient(135deg, #efe6d6, #f7f1e7 60%, #e9ddc8);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.menu-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s var(--ease);
}
.menu-card:hover .menu-card__thumb img { transform: scale(1.05); }
.menu-card__title {
  font-size: 1.25rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.8rem;
}
.menu-card__desc { font-size: 0.9rem; color: var(--ink-soft); margin: 0 0 1.4rem; }
.menu-card__price {
  font-family: var(--serif);
  font-size: 1.2rem;
  color: var(--ink);
  margin: 0;
  border-top: 1px solid var(--line-soft);
  padding-top: 1rem;
}
.menu-card__price span { font-family: var(--sans); font-size: 0.72rem; color: var(--ink-mute); margin-left: 0.5em; letter-spacing: 0.08em; }
.menu__note { text-align: center; margin-top: 2.4rem; font-size: 0.82rem; color: var(--ink-mute); }

/* =========================================================
   VOICE
   ========================================================= */
.voice { background: var(--bg); }
.voice__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1rem, 2.6vw, 1.6rem);
}
.voice-card {
  position: relative;
  background: var(--bg-tint);
  border-radius: 6px;
  padding: 1.8rem 2rem 1.8rem 3.4rem;
  font-family: var(--serif);
  font-size: 1.02rem;
  color: var(--ink);
  line-height: 1.9;
}
.voice-card::before {
  content: "\201C";
  position: absolute;
  left: 1.2rem; top: 0.9rem;
  font-family: var(--deco);
  font-size: 2.6rem;
  color: var(--gold-soft);
  line-height: 1;
}

/* =========================================================
   MEDIA
   ========================================================= */
.media { background: var(--bg-tint); }
.media__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.2rem, 3vw, 2rem);
}
.media-card {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--gold);
  border-radius: 4px;
  padding: 2rem 2.2rem;
}
.media-card__date {
  font-family: var(--deco);
  font-style: italic;
  color: var(--gold-deep);
  letter-spacing: 0.14em;
  margin: 0 0 0.6rem;
}
.media-card__title { font-size: 1.2rem; margin-bottom: 0.9rem; letter-spacing: 0.04em; }
.media-card__desc { font-size: 0.9rem; color: var(--ink-soft); margin: 0; }

/* =========================================================
   STORE INFO
   ========================================================= */
.info { background: var(--bg); }
.info__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: start;
}
.info__table { margin: 0; border-top: 1px solid var(--line); }
.info__row {
  display: grid;
  grid-template-columns: 6.5em 1fr;
  gap: 1rem;
  padding: 1.15rem 0.4rem;
  border-bottom: 1px solid var(--line);
}
.info__row dt {
  font-family: var(--serif);
  font-size: 0.9rem;
  color: var(--gold-deep);
  letter-spacing: 0.1em;
}
.info__row dd { margin: 0; font-size: 0.95rem; color: var(--ink); }
.info__row dd a { border-bottom: 1px solid var(--gold-soft); }
.tbd { font-size: 0.76rem; color: var(--ink-mute); letter-spacing: 0.06em; }
.info__map {
  aspect-ratio: 4 / 3;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--line);
  min-height: 320px;
}
.info__map iframe { width: 100%; height: 100%; border: 0; }

/* =========================================================
   RESERVE / CTA
   ========================================================= */
.reserve {
  background: var(--bg-deep);
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.reserve::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(700px 360px at 50% 0%, rgba(178, 142, 78, 0.35), transparent 65%);
}
.reserve__inner { position: relative; max-width: 640px; }
.reserve__title {
  font-size: clamp(1.7rem, 4.5vw, 2.4rem);
  letter-spacing: 0.08em;
  margin-bottom: 1.2rem;
  color: #fff;
}
.reserve__lead { color: rgba(255, 255, 255, 0.75); font-size: 0.96rem; margin: 0 0 2.4rem; }
.reserve__lead strong { color: var(--gold-soft); font-weight: 600; letter-spacing: 0.04em; }
.reserve__tel-label {
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  color: var(--gold-soft);
  margin: 0 0 0.5rem;
}
.reserve__tel {
  display: inline-block;
  font-family: var(--deco);
  font-size: clamp(2rem, 6vw, 2.9rem);
  letter-spacing: 0.08em;
  color: #fff;
  margin: 0 0 1.6rem;
  line-height: 1.1;
}
.reserve__tel::before {
  content: "TEL ";
  font-size: 0.42em;
  letter-spacing: 0.24em;
  color: var(--gold-soft);
  vertical-align: middle;
  margin-right: 0.4em;
}
.reserve__tel:hover { color: var(--gold-soft); }
.reserve__line { margin: 0 0 2.6rem; }
.reserve__line-cap { color: rgba(255, 255, 255, 0.82); font-size: 0.95rem; line-height: 1.9; margin: 0 0 1.1rem; }
.reserve__line-btn { display: inline-block; transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease); border-radius: 10px; }
.reserve__line-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px -12px rgba(6, 199, 85, 0.8); }
.reserve__line-btn img { height: 52px; width: auto; display: block; border: 0; border-radius: 10px; }
.reserve__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.reserve__note { margin: 1.8rem 0 0; font-size: 0.76rem; letter-spacing: 0.06em; color: rgba(255, 255, 255, 0.5); }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer { background: #14110e; color: rgba(255, 255, 255, 0.7); padding: 4rem 0 2.5rem; }
.footer__inner { display: flex; flex-direction: column; align-items: center; gap: 1.4rem; text-align: center; }
.brand__mark--footer { font-size: 1.7rem; color: #fff; letter-spacing: 0.2em; margin: 0; }
.footer__logo { height: 116px; width: auto; display: block; margin: 0 auto 0.6rem; }
.footer__tagline { font-size: 0.82rem; letter-spacing: 0.1em; margin: 0; color: rgba(255,255,255,0.6); }
.footer__nav { display: flex; flex-wrap: wrap; gap: 1.4rem; justify-content: center; }
.footer__nav a {
  font-family: var(--deco);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
}
.footer__nav a:hover { color: var(--gold-soft); }
.footer__group { font-size: 0.78rem; letter-spacing: 0.14em; color: rgba(255,255,255,0.5); margin: 0.6rem 0 0; }
.footer__copy { font-size: 0.74rem; letter-spacing: 0.08em; color: rgba(255, 255, 255, 0.4); margin: 0; }

/* =========================================================
   FLOATING CTA (mobile)
   ========================================================= */
.floating-cta {
  position: fixed;
  right: 1rem; bottom: 1rem;
  z-index: 90;
  display: none;
  padding: 0.9em 1.6em;
  background: var(--gold);
  color: #fff;
  border-radius: 999px;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  box-shadow: 0 10px 26px -10px rgba(144, 112, 58, 0.8);
}

/* =========================================================
   REVEAL ANIMATION
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  will-change: opacity, transform;
}
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__scroll span { animation: none; }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  .menu__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .info__grid { grid-template-columns: 1fr; }
  .mvv { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .pc-only { display: none; }

  .gnav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(78%, 340px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.4rem;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    transform: translateX(100%);
    transition: transform 0.45s var(--ease);
    box-shadow: -20px 0 60px -30px rgba(0,0,0,0.4);
  }
  .gnav.is-open { transform: translateX(0); }
  .gnav__list { flex-direction: column; gap: 1.8rem; text-align: center; }
  .gnav__list a { font-size: 1.05rem; }
  .hamburger { display: flex; }
  .brand__logo { height: 34px; }
  .footer__logo { height: 96px; }

  .menu__grid,
  .voice__list,
  .media__list { grid-template-columns: 1fr; }

  .floating-cta { display: inline-flex; }

  .hero__actions .btn,
  .reserve__actions .btn { flex: 1 1 auto; }
}

@media (max-width: 420px) {
  .info__row { grid-template-columns: 5.5em 1fr; }
}