/* =============================================
   CLUB JAYDA NO.195 — Style Sheet
   Color Palette:
     --black   : #0a0a0a
     --dark    : #111111
     --grey    : #1c1c1c
     --gold    : #c9a84c
     --gold-lt : #e0c06a
     --white   : #f5f0ea
     --text    : #c8c8c8
   ============================================= */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black: #0a0a0a;
  --dark: #111111;
  --grey: #1c1c1c;
  --gold: #c9a84c;
  --gold-lt: #e0c06a;
  --gold-dim: rgba(201,168,76,.15);
  --white: #f5f0ea;
  --text: #c0b9ae;
  --text-light: #8a8070;
  --ease: cubic-bezier(.4,0,.2,1);
  --transition: .6s var(--ease);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background-color: var(--dark);
  color: var(--text);
  font-family: 'Noto Serif JP', serif;
  line-height: 1.9;
  overflow-x: hidden;
}

img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---------- Utility ---------- */
.sp-only { display: none; }
@media (max-width: 768px) { .sp-only { display: inline; } }

/* ---------- Fade-in / Reveal ---------- */
.fade-in { opacity: 0; transform: translateY(30px); animation: fadeInUp .9s var(--ease) forwards; }
.delay-1 { animation-delay: .2s; }
.delay-2 { animation-delay: .5s; }
.delay-3 { animation-delay: .8s; }
.delay-4 { animation-delay: 1.1s; }

@keyframes fadeInUp {
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---------- Section Common ---------- */
.section {
  padding: 110px 5% 110px;
  max-width: 1200px;
  margin: 0 auto;
}

.section__label-wrap {
  text-align: center;
  margin-bottom: 60px;
}
.section__en {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 200;
  font-size: .75rem;
  letter-spacing: .4em;
  color: var(--gold);
  margin-bottom: 10px;
}
.section__title {
  font-family: 'Noto Serif JP', serif;
  font-weight: 300;
  font-size: 1.6rem;
  color: var(--white);
  letter-spacing: .15em;
  position: relative;
  display: inline-block;
}
.section__title::after {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--gold);
  margin: 18px auto 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 36px;
  border-radius: 2px;
  font-family: 'Montserrat', sans-serif;
  font-size: .85rem;
  font-weight: 400;
  letter-spacing: .18em;
  cursor: pointer;
  transition: all .35s var(--ease);
  border: 1px solid transparent;
}

.btn--gold {
  background: var(--gold);
  color: #0a0a0a;
  border-color: var(--gold);
}
.btn--gold:hover {
  background: var(--gold-lt);
  border-color: var(--gold-lt);
  box-shadow: 0 4px 24px rgba(201,168,76,.35);
}

.btn--outline {
  background: transparent;
  color: var(--gold);
  border-color: var(--gold);
}
.btn--outline:hover {
  background: var(--gold-dim);
}

.btn--outline--light {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn--outline--light:hover {
  background: rgba(255,255,255,.1);
}

.btn--full { width: 100%; }

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Slideshow */
.hero__slideshow {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease;
  transform: scale(1.05);
  animation: slowZoom 8s ease-in-out infinite alternate;
}
.hero__slide.active { opacity: 1; }

@keyframes slowZoom {
  from { transform: scale(1.05); }
  to   { transform: scale(1); }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,.6) 0%,
    rgba(0,0,0,.35) 50%,
    rgba(0,0,0,.75) 100%
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
  max-width: 840px;
}

.hero__label {
  font-family: 'Montserrat', sans-serif;
  font-weight: 200;
  font-size: .72rem;
  letter-spacing: .55em;
  color: var(--gold);
  margin-bottom: 28px;
  text-transform: uppercase;
}

.hero__title {
  margin-bottom: 28px;
}
.hero__title--en {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-style: italic;
  font-size: clamp(3rem, 8vw, 5.5rem);
  color: var(--white);
  line-height: 1.1;
  letter-spacing: .04em;
}
.hero__title--ja {
  display: block;
  font-family: 'Noto Serif JP', serif;
  font-weight: 300;
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--gold);
  letter-spacing: .4em;
  margin-top: 16px;
}

.hero__catch {
  font-family: 'Noto Serif JP', serif;
  font-weight: 300;
  font-size: clamp(.85rem, 1.8vw, 1.05rem);
  line-height: 2.2;
  color: rgba(245,240,234,.8);
  letter-spacing: .12em;
  margin-bottom: 44px;
}

.hero__cta { }

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.hero__scroll span {
  display: block;
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--gold));
  animation: scrollLine 1.8s ease-in-out infinite;
}
.hero__scroll p {
  font-family: 'Montserrat', sans-serif;
  font-size: .6rem;
  letter-spacing: .35em;
  color: var(--gold);
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  50.1%{ transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* =============================================
   HEADER
   ============================================= */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 5%;
  display: flex;
  align-items: center;
  background: transparent;
  transition: background .4s ease, padding .4s ease;
}
.header.scrolled {
  background: rgba(10,10,10,.92);
  backdrop-filter: blur(12px);
  padding: 14px 5%;
  border-bottom: 1px solid rgba(201,168,76,.15);
}

.header__inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header__logo {
  font-family: 'Montserrat', sans-serif;
  font-weight: 300;
  font-size: .9rem;
  letter-spacing: .2em;
  color: var(--white);
  white-space: nowrap;
}
.header__logo span { color: var(--gold); }

.header__nav {
  display: flex;
  gap: 36px;
}
.header__nav a {
  font-family: 'Montserrat', sans-serif;
  font-weight: 300;
  font-size: .7rem;
  letter-spacing: .25em;
  color: var(--text);
  transition: color .3s;
  position: relative;
}
.header__nav a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width .3s;
}
.header__nav a:hover { color: var(--gold); }
.header__nav a:hover::after { width: 100%; }

.header__tel {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Montserrat', sans-serif;
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--gold);
  white-space: nowrap;
  transition: opacity .3s;
}
.header__tel:hover { opacity: .75; }
.header__tel i { font-size: .8rem; }

/* =============================================
   CONCEPT
   ============================================= */
.concept { }

.concept__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.concept__lead {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--white);
  letter-spacing: .08em;
  margin-bottom: 24px;
  border-left: 2px solid var(--gold);
  padding-left: 20px;
}

.concept__desc {
  font-size: .9rem;
  line-height: 2.2;
  color: var(--text);
  margin-bottom: 44px;
}

.concept__points {
  display: flex;
  gap: 24px;
}

.concept__point {
  flex: 1;
  text-align: center;
  padding: 24px 12px;
  border: 1px solid rgba(201,168,76,.25);
  background: rgba(201,168,76,.04);
  transition: border-color .3s, background .3s;
}
.concept__point:hover {
  border-color: var(--gold);
  background: rgba(201,168,76,.08);
}
.concept__point i {
  font-size: 1.4rem;
  color: var(--gold);
  margin-bottom: 12px;
}
.concept__point p {
  font-size: .8rem;
  line-height: 1.7;
  color: var(--text);
}
.concept__point p span {
  display: block;
  font-size: .95rem;
  color: var(--white);
  font-weight: 500;
  margin-top: 4px;
}

.concept__image {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
}
.concept__image img {
  transition: transform .7s var(--ease);
}
.concept__image:hover img { transform: scale(1.04); }
.concept__image--frame {
  position: absolute;
  inset: 14px -14px -14px 14px;
  border: 1px solid rgba(201,168,76,.3);
  pointer-events: none;
  z-index: -1;
}

/* =============================================
   GALLERY
   ============================================= */
.gallery {
  background: var(--black);
  max-width: 100%;
  padding: 110px 5%;
}
.gallery .section__label-wrap { max-width: 1200px; margin: 0 auto 60px; }

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 12px;
  max-width: 1200px;
  margin: 0 auto;
}

.gallery__item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.gallery__item--large {
  grid-column: span 2;
  aspect-ratio: 16/9;
}
.gallery__item img { transition: transform .7s var(--ease); }
.gallery__item:hover img { transform: scale(1.07); }
.gallery__item--overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.5) 0%, transparent 60%);
  opacity: 0;
  transition: opacity .4s;
}
.gallery__item:hover .gallery__item--overlay { opacity: 1; }

.gallery__instagram {
  text-align: center;
  margin-top: 48px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

/* =============================================
   SERVICE
   ============================================= */
.service { }

.service__body {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.service__card {
  text-align: center;
  padding: 48px 28px;
  border: 1px solid rgba(201,168,76,.2);
  background: linear-gradient(160deg, rgba(201,168,76,.05) 0%, transparent 100%);
  transition: border-color .35s, transform .35s;
}
.service__card:hover {
  border-color: var(--gold);
  transform: translateY(-6px);
}
.service__card--icon {
  font-size: 1.8rem;
  color: var(--gold);
  margin-bottom: 20px;
}
.service__card--title {
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: 1rem;
  letter-spacing: .15em;
  color: var(--white);
  margin-bottom: 16px;
}
.service__card--price {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.4rem;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 6px;
}
.service__card--sub {
  font-size: .75rem;
  color: var(--text-light);
  letter-spacing: .1em;
  margin-bottom: 16px;
}
.service__card--desc {
  font-size: .82rem;
  line-height: 1.8;
  color: var(--text);
}

.service__note {
  text-align: center;
  font-size: .75rem;
  color: var(--text-light);
  letter-spacing: .08em;
}

/* =============================================
   CTA BANNER
   ============================================= */
.cta-banner {
  position: relative;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  padding: 120px 5%;
}
.cta-banner__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.72);
}
.cta-banner__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}
.cta-banner__label {
  font-family: 'Montserrat', sans-serif;
  font-weight: 200;
  font-size: .72rem;
  letter-spacing: .5em;
  color: var(--gold);
  margin-bottom: 24px;
}
.cta-banner__title {
  font-family: 'Noto Serif JP', serif;
  font-weight: 300;
  font-size: clamp(1.3rem, 3vw, 2rem);
  color: var(--white);
  line-height: 1.9;
  letter-spacing: .15em;
  margin-bottom: 44px;
}
.cta-banner__btns {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* =============================================
   ACCESS
   ============================================= */
.access { }

.access__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.access__table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 36px;
}
.access__table tr {
  border-bottom: 1px solid rgba(201,168,76,.1);
}
.access__table th, .access__table td {
  padding: 18px 12px;
  vertical-align: top;
  font-size: .88rem;
  text-align: left;
}
.access__table th {
  width: 130px;
  color: var(--gold);
  font-weight: 400;
  white-space: nowrap;
  font-family: 'Noto Serif JP', serif;
}
.access__table td { color: var(--text); line-height: 1.8; }

.access__tel {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.1rem;
  letter-spacing: .05em;
  color: var(--gold);
  transition: opacity .3s;
}
.access__tel:hover { opacity: .75; }

.access__link {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: opacity .3s;
}
.access__link:hover { opacity: .75; }

.access__map {
  overflow: hidden;
  border: 1px solid rgba(201,168,76,.2);
}
.access__map iframe { display: block; filter: grayscale(1) invert(1) brightness(.85); }

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--black);
  border-top: 1px solid rgba(201,168,76,.15);
  padding: 60px 5%;
  text-align: center;
}
.footer__inner { max-width: 800px; margin: 0 auto; }

.footer__logo {
  font-family: 'Montserrat', sans-serif;
  font-weight: 200;
  font-size: 1.1rem;
  letter-spacing: .3em;
  color: var(--white);
  margin-bottom: 16px;
}
.footer__logo span { color: var(--gold); }

.footer__address {
  font-size: .78rem;
  color: var(--text-light);
  margin-bottom: 24px;
  line-height: 1.8;
}

.footer__sns {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 32px;
}
.footer__sns a {
  width: 40px; height: 40px;
  border: 1px solid rgba(201,168,76,.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--gold);
  transition: background .3s, border-color .3s;
}
.footer__sns a:hover {
  background: rgba(201,168,76,.15);
  border-color: var(--gold);
}

.footer__copy {
  font-family: 'Montserrat', sans-serif;
  font-size: .68rem;
  letter-spacing: .15em;
  color: var(--text-light);
}

/* =============================================
   FLOATING CTA
   ============================================= */
.float-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 10px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .4s, transform .4s;
  pointer-events: none;
}
.float-cta.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.float-cta__btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  font-size: .55rem;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: .06em;
  transition: transform .3s, box-shadow .3s;
  box-shadow: 0 4px 20px rgba(0,0,0,.4);
}
.float-cta__btn:hover { transform: scale(1.1); }
.float-cta__btn i { font-size: 1.2rem; }

.float-cta__tel {
  background: var(--gold);
  color: #0a0a0a;
}
.float-cta__ig {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: #fff;
}

/* =============================================
   PAGE TOP
   ============================================= */
.page-top {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 200;
  width: 44px;
  height: 44px;
  background: rgba(10,10,10,.8);
  border: 1px solid rgba(201,168,76,.4);
  color: var(--gold);
  border-radius: 2px;
  cursor: pointer;
  font-size: .9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .4s, background .3s;
  pointer-events: none;
}
.page-top.visible {
  opacity: 1;
  pointer-events: auto;
}
.page-top:hover { background: rgba(201,168,76,.15); }

/* =============================================
   RESPONSIVE — TABLET
   ============================================= */
@media (max-width: 1024px) {
  .header__nav { display: none; }
  .concept__body { gap: 48px; }
  .service__body { grid-template-columns: repeat(2, 1fr); }
  .service__card:last-child { grid-column: span 2; max-width: 360px; margin: 0 auto; width: 100%; }
}

/* =============================================
   RESPONSIVE — MOBILE
   ============================================= */
@media (max-width: 768px) {
  html { font-size: 15px; }

  .section { padding: 80px 6%; }

  /* Hero */
  .hero__catch { font-size: .9rem; }

  /* Concept */
  .concept__body {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .concept__text { order: 2; }
  .concept__image { order: 1; aspect-ratio: 3/2; }
  .concept__points { flex-direction: column; gap: 12px; }
  .concept__image--frame { display: none; }

  /* Gallery */
  .gallery { padding: 80px 4%; }
  .gallery__grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .gallery__item--large {
    grid-column: span 2;
    aspect-ratio: 3/2;
  }

  /* Service */
  .service__body { grid-template-columns: 1fr; }
  .service__card:last-child { grid-column: span 1; max-width: 100%; }

  /* CTA Banner */
  .cta-banner { background-attachment: scroll; }
  .cta-banner__btns { flex-direction: column; align-items: center; }
  .cta-banner__btns .btn { width: 260px; }

  /* Access */
  .access__body { grid-template-columns: 1fr; gap: 40px; }
  .access__table th { width: 100px; font-size: .82rem; }

  /* Float CTA */
  .float-cta { bottom: 16px; right: 16px; }
  .page-top { bottom: 16px; left: 16px; }

  /* Header */
  .header__tel span { display: none; }
}

@media (max-width: 480px) {
  .hero__title--en { font-size: 2.6rem; }
  .hero__catch { font-size: .82rem; }
  .btn { padding: 13px 24px; font-size: .78rem; }
}