/* ============================================
   HAIR SALON ÉCLAT — Stylesheet
   ============================================ */

:root {
  --black:      #0D0D0D;
  --charcoal:   #1C1C1C;
  --gold:       #C9A87C;
  --gold-dark:  #a8893a;
  --rose:       #C07A62;
  --cream:      #FAF8F5;
  --light:      #F0EDEA;
  --text:       #2A2A2A;
  --muted:      #8A8A8A;
  --white:      #FFFFFF;
  --transition: .4s cubic-bezier(.4, 0, .2, 1);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 300;
  color: var(--text);
  background: var(--black);
  -webkit-font-smoothing: antialiased;
  line-height: 1.8;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* ---- Typography ---- */
h1, h2, h3 {
  font-family: 'Cormorant Garamond', serif;
  line-height: 1.3;
}

.eyebrow {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: .68rem;
  font-weight: 400;
  letter-spacing: .35em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.eyebrow-light { color: rgba(255,255,255,.45); }

h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 400;
  color: var(--text);
  margin-bottom: 24px;
}
h2 em { font-style: italic; color: var(--gold); }
.h2-light { color: var(--white); }

/* ---- Animations ---- */
.fade-up   { opacity: 0; transform: translateY(32px); transition: opacity .9s ease, transform .9s ease; }
.fade-left  { opacity: 0; transform: translateX(-40px); transition: opacity .9s ease, transform .9s ease; }
.fade-right { opacity: 0; transform: translateX(40px); transition: opacity .9s ease, transform .9s ease; }
.fade-up.visible,
.fade-left.visible,
.fade-right.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .25s; }
.delay-3 { transition-delay: .4s; }
.delay-4 { transition-delay: .55s; }

/* ---- Buttons ---- */
.btn-primary {
  display: inline-block;
  padding: 16px 44px;
  background: var(--gold);
  color: var(--black) !important;
  font-family: 'Poppins', sans-serif;
  font-size: .75rem;
  font-weight: 400;
  letter-spacing: .25em;
  text-transform: uppercase;
  transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover { background: #d4b88a; transform: translateY(-2px); }

.btn-ghost {
  display: inline-block;
  padding: 15px 44px;
  background: transparent;
  color: var(--white) !important;
  font-family: 'Poppins', sans-serif;
  font-size: .75rem;
  font-weight: 400;
  letter-spacing: .25em;
  text-transform: uppercase;
  border: 1px solid rgba(255,255,255,.35);
  transition: border-color var(--transition), background var(--transition);
}
.btn-ghost:hover { border-color: rgba(255,255,255,.8); background: rgba(255,255,255,.07); }

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 28px 60px;
  transition: background var(--transition), padding var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(13,13,13,.92);
  padding: 18px 60px;
  backdrop-filter: blur(16px);
  border-bottom-color: rgba(255,255,255,.06);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 40px;
}

.header-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: .45em;
  color: var(--white);
  margin-right: auto;
}

.header-nav {
  display: flex;
  gap: 36px;
}
.header-nav a {
  font-family: 'Poppins', sans-serif;
  font-size: .68rem;
  font-weight: 400;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
  transition: color var(--transition);
}
.header-nav a:hover { color: var(--gold); }

.btn-reserve {
  font-family: 'Poppins', sans-serif;
  font-size: .68rem;
  font-weight: 400;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(201,168,124,.45);
  padding: 10px 24px;
  transition: background var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.btn-reserve:hover { background: rgba(201,168,124,.1); border-color: var(--gold); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 680px;
  background-image: url('https://images.unsplash.com/photo-1560066984-138dadb4c035?auto=format&fit=crop&w=1920&q=85');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    165deg,
    rgba(13,13,13,.75) 0%,
    rgba(13,13,13,.45) 45%,
    rgba(13,13,13,.7) 100%
  );
}

.hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 40px;
}

.hero-eyebrow {
  font-family: 'Poppins', sans-serif;
  font-size: .68rem;
  font-weight: 300;
  letter-spacing: .55em;
  color: rgba(255,255,255,.55);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(5rem, 14vw, 11rem);
  font-weight: 300;
  letter-spacing: .4em;
  color: var(--white);
  line-height: 1;
  margin-bottom: 28px;
}

.hero-line {
  width: 40px;
  height: 1px;
  background: var(--gold);
  margin: 0 auto 32px;
}

.hero-tagline {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 300;
  font-size: clamp(.9rem, 2vw, 1.05rem);
  color: rgba(255,255,255,.75);
  line-height: 2.2;
  letter-spacing: .06em;
  margin-bottom: 48px;
}

.hero-btns {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* スクロールインジケーター */
.hero-scroll {
  position: absolute;
  bottom: 44px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  color: rgba(255,255,255,.35);
  font-family: 'Poppins', sans-serif;
  font-size: .58rem;
  letter-spacing: .35em;
}
.scroll-track {
  width: 1px;
  height: 52px;
  background: rgba(255,255,255,.15);
  position: relative;
  overflow: hidden;
}
.scroll-thumb {
  position: absolute;
  left: 0; right: 0;
  height: 50%;
  background: var(--gold);
  animation: scroll-down 1.8s cubic-bezier(.4, 0, .6, 1) infinite;
}
@keyframes scroll-down {
  0%   { top: -50%; opacity: 0; }
  30%  { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

/* ============================================
   CONCEPT
   ============================================ */
.concept {
  background: var(--cream);
  padding: 120px 60px;
}
.concept-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.concept-header {
  text-align: center;
  margin-bottom: 80px;
}

.concept-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(0,0,0,.07);
}

.concept-card {
  background: var(--cream);
  padding: 60px 48px;
}
.concept-num {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 3.5rem;
  font-weight: 300;
  color: rgba(201,168,124,.25);
  line-height: 1;
  margin-bottom: 20px;
}
.concept-card h3 {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 16px;
  letter-spacing: .04em;
}
.concept-card p {
  font-size: .88rem;
  color: var(--muted);
  line-height: 2;
}

/* ============================================
   SERVICES
   ============================================ */
.services {
  background: var(--charcoal);
  padding: 120px 0 0;
}
.services-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 60px;
}

.services-header {
  text-align: center;
  margin-bottom: 64px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  margin-top: 60px;
}

.service-card { position: relative; overflow: hidden; }

.service-img-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.service-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(.65) saturate(.9);
  transition: transform .9s cubic-bezier(.4, 0, .2, 1), filter .9s ease;
}
.service-card:hover .service-img-wrap img {
  transform: scale(1.07);
  filter: brightness(.4) saturate(.7);
}

.service-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover .service-overlay { opacity: 1; }
.service-overlay p {
  color: rgba(255,255,255,.88);
  font-size: .88rem;
  line-height: 2;
  text-align: center;
  font-weight: 300;
  border-top: 1px solid rgba(201,168,124,.4);
  border-bottom: 1px solid rgba(201,168,124,.4);
  padding: 20px 0;
}

.service-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 28px 32px;
  display: flex;
  align-items: flex-end;
  gap: 16px;
  background: linear-gradient(to top, rgba(0,0,0,.75) 0%, transparent 100%);
}
.service-num {
  font-family: 'Poppins', sans-serif;
  font-size: .62rem;
  font-weight: 300;
  color: var(--gold);
  letter-spacing: .2em;
  margin-bottom: 2px;
}
.service-info h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--white);
  letter-spacing: .08em;
}

/* ============================================
   GALLERY
   ============================================ */
.gallery {
  background: var(--black);
  padding: 120px 60px;
}
.gallery-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.gallery-header {
  text-align: center;
  margin-bottom: 64px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.gallery-item {
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(.82) saturate(.9);
  transition: transform .8s cubic-bezier(.4, 0, .2, 1), filter .8s ease;
}
.gallery-item:hover img {
  transform: scale(1.06);
  filter: brightness(1) saturate(1);
}

/* ============================================
   STAFF
   ============================================ */
.staff { background: var(--cream); }

.staff-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 680px;
}

.staff-img { overflow: hidden; }
.staff-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.staff-bio {
  padding: 100px 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.staff-role {
  font-family: 'Poppins', sans-serif;
  font-size: .65rem;
  font-weight: 400;
  letter-spacing: .3em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.staff-name {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--text);
  letter-spacing: .08em;
  margin-bottom: 32px;
}
.staff-divider {
  width: 32px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 28px;
}
.staff-bio p {
  font-size: .9rem;
  color: var(--muted);
  line-height: 2.1;
  margin-bottom: 16px;
}
.staff-career {
  list-style: none;
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.staff-career li {
  font-size: .82rem;
  color: var(--text);
  padding-left: 18px;
  position: relative;
}
.staff-career li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 1px;
  background: var(--gold);
}

/* ============================================
   PRICE
   ============================================ */
.price {
  background: var(--light);
  padding: 120px 60px;
}
.price-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.price-header {
  text-align: center;
  margin-bottom: 72px;
}
.price-header p { font-size: .88rem; color: var(--muted); margin-top: 8px; }

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 56px;
  margin-bottom: 28px;
}

.price-cat {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--text);
  letter-spacing: .12em;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gold);
  margin-bottom: 16px;
  margin-top: 36px;
}
.price-cat:first-child { margin-top: 0; }

.price-list { display: flex; flex-direction: column; }
.price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 13px 0;
  border-bottom: 1px solid rgba(0,0,0,.06);
  font-size: .88rem;
  color: var(--text);
  gap: 16px;
}
.price-row span:last-child {
  font-family: 'Poppins', sans-serif;
  font-weight: 300;
  color: var(--rose);
  font-size: .85rem;
  white-space: nowrap;
}

.price-note {
  text-align: center;
  font-size: .8rem;
  color: var(--muted);
}

/* ============================================
   FAQ
   ============================================ */
.faq {
  background: var(--charcoal);
  padding: 120px 60px;
}
.faq-inner {
  max-width: 760px;
  margin: 0 auto;
}

.faq-header {
  text-align: center;
  margin-bottom: 64px;
}

.faq-list { display: flex; flex-direction: column; }
.faq-item { border-bottom: 1px solid rgba(255,255,255,.07); }

.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 26px 0;
  background: none;
  border: none;
  cursor: pointer;
  color: rgba(255,255,255,.8);
  font-size: .92rem;
  font-weight: 300;
  font-family: 'Noto Sans JP', sans-serif;
  text-align: left;
  gap: 24px;
  transition: color var(--transition);
}
.faq-q:hover { color: var(--gold); }

.faq-icon {
  flex-shrink: 0;
  font-size: 1.3rem;
  color: var(--gold);
  font-family: 'Poppins', sans-serif;
  font-weight: 300;
  line-height: 1;
  transition: transform var(--transition);
}
.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .45s ease, padding .45s ease;
}
.faq-item.open .faq-a { max-height: 300px; padding-bottom: 24px; }
.faq-a p {
  color: rgba(255,255,255,.45);
  font-size: .88rem;
  line-height: 2;
  font-weight: 300;
}

/* ============================================
   RESERVE
   ============================================ */
.reserve {
  background: var(--cream);
  padding: 120px 60px;
}
.reserve-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 100px;
  align-items: center;
}

.reserve-text .eyebrow { margin-bottom: 12px; }
.reserve-text h2 { color: var(--text); margin-bottom: 20px; }
.reserve-text > p {
  font-size: .9rem;
  color: var(--muted);
  line-height: 2;
  margin-bottom: 40px;
}

.reserve-tel {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 8px;
}
.reserve-tel span {
  font-family: 'Poppins', sans-serif;
  font-size: .62rem;
  font-weight: 400;
  letter-spacing: .25em;
  color: var(--gold);
}
.reserve-tel a {
  font-family: 'Poppins', sans-serif;
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--text);
  letter-spacing: .04em;
  transition: color var(--transition);
}
.reserve-tel a:hover { color: var(--gold); }

.reserve-hours { font-size: .78rem; color: var(--muted); letter-spacing: .03em; }

/* フォーム */
.reserve-form {
  display: flex;
  flex-direction: column;
  position: relative;
}
.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(0,0,0,.07);
}
.form-field:first-of-type { padding-top: 0; }

.form-field label {
  font-family: 'Poppins', sans-serif;
  font-size: .64rem;
  font-weight: 400;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}
.req {
  font-size: .6rem;
  color: var(--rose);
  letter-spacing: .05em;
  font-weight: 400;
  text-transform: none;
  font-family: 'Noto Sans JP', sans-serif;
}

.form-field input,
.form-field select {
  border: none;
  border-bottom: 1px solid rgba(0,0,0,.14);
  background: transparent;
  padding: 10px 0;
  font-size: 1rem;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 300;
  color: var(--text);
  transition: border-color var(--transition);
  width: 100%;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}
.form-field input:focus,
.form-field select:focus { border-color: var(--gold); }
.form-field input::placeholder { color: rgba(0,0,0,.22); }

/* select の矢印 */
.form-field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238A8A8A' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 4px center;
  padding-right: 24px;
}

.btn-submit {
  margin-top: 44px;
  align-self: flex-start;
  padding: 18px 56px;
  background: var(--black);
  color: var(--white);
  font-family: 'Poppins', sans-serif;
  font-size: .75rem;
  font-weight: 400;
  letter-spacing: .28em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.btn-submit:hover { background: var(--charcoal); transform: translateY(-2px); }

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--black);
  padding: 80px 60px 40px;
  border-top: 1px solid rgba(255,255,255,.05);
}

.footer-top {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 60px;
  align-items: center;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.05);
  margin-bottom: 28px;
}

.footer-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem;
  font-weight: 300;
  letter-spacing: .45em;
  color: var(--white);
}

.footer-info {
  font-size: .8rem;
  color: rgba(255,255,255,.35);
  line-height: 2;
  text-align: center;
}
.footer-info a {
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}
.footer-info a:hover { color: var(--gold); }

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: right;
}
.footer-nav a {
  font-family: 'Poppins', sans-serif;
  font-size: .65rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--gold); }

.footer-copy {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
  font-family: 'Poppins', sans-serif;
  font-size: .68rem;
  color: rgba(255,255,255,.18);
  letter-spacing: .08em;
}

/* ============================================
   RESPONSIVE 768px
   ============================================ */
@media (max-width: 768px) {
  /* Header */
  .site-header { padding: 20px 24px; }
  .site-header.scrolled { padding: 16px 24px; }
  .header-nav { display: none; }

  /* Hero */
  .hero-title { letter-spacing: .15em; font-size: clamp(3.5rem, 16vw, 6rem); }
  .hero-tagline { font-size: .9rem; }

  /* Concept */
  .concept { padding: 80px 24px; }
  .concept-grid { grid-template-columns: 1fr; gap: 0; }
  .concept-card { padding: 44px 28px; }

  /* Services */
  .services { padding: 80px 0 0; }
  .services-inner { padding: 0 24px; }
  .services-grid { grid-template-columns: 1fr; margin-top: 48px; }

  /* Gallery */
  .gallery { padding: 80px 24px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 4px; }

  /* Staff */
  .staff-inner { grid-template-columns: 1fr; }
  .staff-img { height: 420px; }
  .staff-bio { padding: 60px 32px; }
  .staff-name { font-size: 2rem; }

  /* Price */
  .price { padding: 80px 24px; }
  .price-grid { grid-template-columns: 1fr; gap: 0; }
  .price-col { padding: 0 0 32px; }

  /* FAQ */
  .faq { padding: 80px 24px; }

  /* Reserve */
  .reserve { padding: 80px 24px; }
  .reserve-inner { grid-template-columns: 1fr; gap: 56px; }
  .reserve-tel a { font-size: 1.8rem; }
  .btn-submit { align-self: stretch; text-align: center; }

  /* Footer */
  .site-footer { padding: 60px 24px 32px; }
  .footer-top {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 32px;
  }
  .footer-nav {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
    gap: 16px;
  }
}

/* ============================================
   RESPONSIVE 600px
   ============================================ */
@media (max-width: 600px) {
  .hero-btns { flex-direction: column; align-items: center; }
  .gallery-grid { grid-template-columns: 1fr; }
  .hero-stats { width: 100%; }
  .price-grid { gap: 0; }
}