/* =========================================
   SHIRO SPORTS 整体院 — Main Stylesheet
   Color Palette:
     --deep-forest : #1a2e20  (深い緑・基調)
     --moss        : #3d5a40  (苔グリーン)
     --sage        : #4a7c6f  (セージ/水)
     --water       : #6aaba0  (澄んだ水)
     --gold        : #c9a84c  (光・ゴールド)
     --cream       : #f4f1eb  (温かみのある白)
     --white       : #ffffff
     --stone       : #e8e4dd  (岩・ストーン)
     --text        : #2a2a2a
   ========================================= */

/* === RESET & BASE === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'Noto Sans JP', 'ヒラギノ角ゴ ProN', sans-serif;
  color: #2a2a2a;
  background: #f4f1eb;
  overflow-x: hidden;
  line-height: 1.8;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

ul { list-style: none; }

/* === CSS VARIABLES === */
:root {
  --deep-forest : #1a2e20;
  --moss        : #3d5a40;
  --sage        : #4a7c6f;
  --water       : #6aaba0;
  --gold        : #c9a84c;
  --gold-light  : #e4c441;
  --cream       : #f4f1eb;
  --stone       : #e8e4dd;
  --white       : #ffffff;
  --text        : #2a2a2a;
  --text-light  : #5a5a5a;
  --header-h    : 72px;
  --ease-smooth : cubic-bezier(0.4, 0, 0.2, 1);
}

/* === UTILITY === */
.sp-only { display: none; }
.pc-only { display: inline; }

/* === HEADER === */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(26, 46, 32, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201, 168, 76, 0.2);
  transition: background 0.4s var(--ease-smooth), box-shadow 0.4s;
}

#site-header.scrolled {
  background: rgba(26, 46, 32, 0.97);
  box-shadow: 0 2px 24px rgba(0,0,0,0.3);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
}

/* Logo */
.logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

/* Real logo image — white background, display as-is */
.logo-img {
  height: 48px;
  width: auto;
  display: block;
  background: #fff;
  border-radius: 6px;
  padding: 4px 8px;
  transition: opacity 0.3s;
}
.logo-img:hover { opacity: 0.85; }

/* Footer logo */
.footer-logo-img {
  height: 56px;
  width: auto;
  display: block;
  background: #fff;
  border-radius: 6px;
  padding: 4px 10px;
  opacity: 0.95;
}

/* Nav */
.main-nav ul {
  display: flex;
  gap: 36px;
}

.main-nav a {
  font-family: 'Shippori Mincho', serif;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.85);
  position: relative;
  transition: color 0.3s;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width 0.35s var(--ease-smooth);
}

.main-nav a:hover {
  color: var(--gold);
}
.main-nav a:hover::after {
  width: 100%;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.35s, opacity 0.35s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  background: var(--deep-forest);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s var(--ease-smooth);
}
.mobile-nav.open {
  max-height: 480px;
}
.mobile-nav ul {
  padding: 12px 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.mobile-nav a {
  display: block;
  font-family: 'Shippori Mincho', serif;
  font-size: 1rem;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.85);
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: color 0.3s, padding-left 0.3s;
}
.mobile-nav a:hover {
  color: var(--gold);
  padding-left: 8px;
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('../images/hero-waterfall.jpg?v=2') center center / cover no-repeat;
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  from { transform: scale(1.05); }
  to   { transform: scale(1.12); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 22, 14, 0.55) 0%,
    rgba(10, 22, 14, 0.3) 40%,
    rgba(10, 22, 14, 0.65) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 0 24px;
  max-width: 780px;
  animation: heroFadeUp 1.4s var(--ease-smooth) forwards;
  opacity: 0;
}

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-sub-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.8rem;
  letter-spacing: 0.35em;
  color: var(--gold);
  margin-bottom: 20px;
  text-transform: uppercase;
}

.hero-catch {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(1.6rem, 4vw, 3.0rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.35;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
  text-align: center;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.hero-method {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(0.9rem, 2.5vw, 1.15rem);
  letter-spacing: 0.28em;
  color: var(--gold);
  margin-bottom: 28px;
}

.hero-lead {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(0.82rem, 2vw, 0.96rem);
  font-weight: 300;
  color: rgba(255,255,255,0.9);
  line-height: 2;
  letter-spacing: 0.06em;
  margin-bottom: 40px;
}

.btn-hero {
  display: inline-block;
  padding: 16px 40px;
  border: 1.5px solid var(--gold);
  color: var(--white);
  font-family: 'Shippori Mincho', serif;
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  background: rgba(201, 168, 76, 0.12);
  backdrop-filter: blur(4px);
  transition: background 0.35s, color 0.35s, transform 0.25s;
  border-radius: 2px;
}
.btn-hero:hover {
  background: var(--gold);
  color: var(--deep-forest);
  transform: translateY(-2px);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 10;
  animation: scrollFade 2s ease-in-out infinite;
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--gold));
  display: block;
}
.scroll-text {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  color: var(--gold);
}
@keyframes scrollFade {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

/* === CONCEPT STRIP === */
.concept-strip {
  background: var(--deep-forest);
  padding: 22px 32px;
  overflow: hidden;
}
.concept-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
}
.concept-tag {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  white-space: nowrap;
  border-right: 1px solid rgba(201,168,76,0.4);
  padding-right: 24px;
}
.concept-text {
  font-family: 'Shippori Mincho', serif;
  font-size: 0.88rem;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.82);
}

/* === SECTION COMMONS === */
.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header.light .section-label,
.section-header.light .section-title {
  color: var(--white);
}
.section-header.light .title-deco {
  background: var(--gold);
}

.section-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.75rem;
  letter-spacing: 0.38em;
  color: var(--sage);
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  color: var(--deep-forest);
  letter-spacing: 0.1em;
  line-height: 1.3;
}

.title-deco {
  width: 48px; height: 2px;
  background: var(--gold);
  margin: 20px auto 0;
  border-radius: 1px;
}

/* === MENU / PRICE SECTION === */
.section-menu {
  padding: 100px 0 80px;
  background: var(--cream);
  position: relative;
}

.section-menu::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--moss), var(--sage), var(--gold), var(--sage), var(--moss));
}

.menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 48px;
}

/* Menu Card */
.menu-card {
  background: var(--white);
  border-radius: 4px;
  padding: 40px 36px;
  border: 1px solid rgba(74,124,111,0.15);
  box-shadow: 0 4px 32px rgba(26,46,32,0.06);
  transition: transform 0.35s var(--ease-smooth), box-shadow 0.35s;
  position: relative;
  overflow: hidden;
}

.menu-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(to bottom, var(--moss), var(--gold));
}

.menu-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 48px rgba(26,46,32,0.12);
}

.menu-card-icon {
  font-size: 1.8rem;
  color: var(--sage);
  margin-bottom: 20px;
}

.menu-card-title {
  font-family: 'Shippori Mincho', serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--deep-forest);
  letter-spacing: 0.06em;
  margin-bottom: 14px;
  line-height: 1.4;
}

.menu-sub {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-light);
}

.menu-card-desc {
  font-size: 0.84rem;
  color: var(--text-light);
  line-height: 1.75;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--stone);
}

/* "詳しくはこちら" link inside menu cards */
.menu-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  font-family: 'Shippori Mincho', serif;
  font-size: 0.85rem;
  color: var(--sage);
  letter-spacing: 0.1em;
  border-bottom: 1px solid rgba(74,124,111,0.35);
  padding-bottom: 2px;
  transition: color 0.3s, border-color 0.3s, gap 0.3s;
}
.menu-card-link:hover {
  color: var(--gold);
  border-color: var(--gold);
  gap: 12px;
}

.price-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.price-label {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.84rem;
  color: var(--text-light);
  letter-spacing: 0.04em;
  flex: 1;
  min-width: 100px;
  line-height: 1.5;
}

.price-amount {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--deep-forest);
  white-space: nowrap;
}
.price-amount small {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.7rem;
  color: var(--text-light);
}

/* === COUPON SECTION === */
.coupon-section {
  margin-top: 16px;
}

.coupon-toggle-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--deep-forest);
  color: var(--white);
  border: none;
  padding: 20px 32px;
  font-family: 'Shippori Mincho', serif;
  font-size: 1rem;
  letter-spacing: 0.18em;
  cursor: pointer;
  border-radius: 3px;
  transition: background 0.35s, transform 0.2s;
}

.coupon-toggle-btn:hover {
  background: var(--moss);
  transform: translateY(-1px);
}

.coupon-toggle-btn .fa-ticket-alt {
  color: var(--gold);
  font-size: 1.1rem;
}

.coupon-chevron {
  margin-left: auto;
  transition: transform 0.4s var(--ease-smooth);
}
.coupon-toggle-btn[aria-expanded="true"] .coupon-chevron {
  transform: rotate(180deg);
}

/* Coupon Panel */
.coupon-panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.55s var(--ease-smooth);
}
.coupon-panel.open {
  max-height: 600px;
}

.coupon-panel-inner {
  background: linear-gradient(135deg, #eef5f2 0%, #f4f1eb 100%);
  border: 1px solid rgba(74,124,111,0.18);
  border-top: none;
  padding: 40px 36px;
  border-radius: 0 0 4px 4px;
}

.coupon-heading {
  font-family: 'Shippori Mincho', serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--deep-forest);
  letter-spacing: 0.1em;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.coupon-heading .fa-leaf {
  color: var(--sage);
}

.coupon-note {
  font-size: 0.84rem;
  color: var(--text-light);
  margin-bottom: 32px;
}

.coupon-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.coupon-card {
  background: var(--white);
  border-radius: 4px;
  padding: 28px 20px;
  text-align: center;
  border: 1.5px solid rgba(74,124,111,0.15);
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
}
.coupon-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(26,46,32,0.1);
}

.coupon-card.featured {
  border-color: var(--sage);
  background: linear-gradient(135deg, #ffffff, #f0f8f5);
}

.coupon-card.best {
  border-color: var(--gold);
  background: linear-gradient(135deg, #ffffff, #fdf8ee);
}

.coupon-badge {
  font-family: 'Shippori Mincho', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--deep-forest);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.coupon-popular,
.coupon-best {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 10px;
  font-family: 'Noto Sans JP', sans-serif;
}
.coupon-popular {
  background: var(--sage);
  color: var(--white);
}
.coupon-best {
  background: var(--gold);
  color: var(--deep-forest);
  font-weight: 700;
}

.coupon-price {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.7rem;
  font-weight: 600;
  color: var(--deep-forest);
  margin-bottom: 6px;
  line-height: 1.2;
}
.coupon-price small {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.68rem;
  color: var(--text-light);
}

.coupon-per {
  font-size: 0.78rem;
  color: var(--text-light);
  margin-bottom: 10px;
}

.coupon-save {
  font-size: 0.78rem;
  color: var(--sage);
}
.coupon-card.best .coupon-save {
  color: var(--gold);
}

.coupon-footer-note {
  font-size: 0.78rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 8px;
}
.coupon-footer-note .fa-info-circle {
  color: var(--sage);
}

/* === GALLERY STRIP === */
.gallery-strip {
  background: var(--deep-forest);
  padding: 0;
  overflow: hidden;
}

.gallery-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.gallery-item {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.85) saturate(0.9);
  transition: transform 0.6s var(--ease-smooth), filter 0.5s;
}

.gallery-item:hover img {
  transform: scale(1.05);
  filter: brightness(1) saturate(1.1);
}

.gallery-cap {
  position: absolute;
  bottom: 16px;
  left: 16px;
  font-family: 'Shippori Mincho', serif;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.75);
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(4px);
  padding: 4px 12px;
  border-radius: 2px;
  pointer-events: none;
}

/* === GALLERY SLIDESHOW === */
.gallery-slideshow {
  position: relative;
  background: var(--deep-forest);
  overflow: hidden;
  aspect-ratio: 16/7;
}

@media (max-width: 640px) {
  .gallery-slideshow { aspect-ratio: 4/3; }
}

.slideshow-track {
  width: 100%;
  height: 100%;
  position: relative;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s var(--ease-smooth);
  pointer-events: none;
}
.slide.active {
  opacity: 1;
  pointer-events: auto;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.88) saturate(0.95);
}

.slide-cap {
  position: absolute;
  bottom: 20px;
  left: 24px;
  font-family: 'Shippori Mincho', serif;
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.85);
  background: rgba(0,0,0,0.38);
  backdrop-filter: blur(6px);
  padding: 5px 14px;
  border-radius: 2px;
}

/* Prev / Next buttons */
.slide-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  background: rgba(26,46,32,0.55);
  border: 1px solid rgba(201,168,76,0.4);
  color: var(--white);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.3s, border-color 0.3s, transform 0.2s;
  backdrop-filter: blur(4px);
}
.slide-btn:hover {
  background: rgba(201,168,76,0.7);
  border-color: var(--gold);
  transform: translateY(-50%) scale(1.08);
}
.slide-prev { left: 20px; }
.slide-next { right: 20px; }

/* Dots */
.slide-dots {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 20;
}
.slide-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  border: none;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
  padding: 0;
}
.slide-dot.active {
  background: var(--gold);
  transform: scale(1.3);
}

/* === RESERVATION SECTION === */
.section-reservation {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}

.reservation-bg {
  position: absolute;
  inset: 0;
  background: url('../images/hero-waterfall.jpg?v=2') center 40% / cover no-repeat;
  filter: saturate(0.7) brightness(0.5);
}

.reservation-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(26,46,32,0.88) 0%,
    rgba(26,46,32,0.75) 50%,
    rgba(26,46,32,0.9) 100%
  );
}

.reservation-inner {
  position: relative;
  z-index: 2;
  text-align: center;
}

.reservation-desc {
  color: rgba(255,255,255,0.8);
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  margin-bottom: 40px;
}

.gcal-wrapper {
  display: none; /* 非表示：自前ボタンに置き換え */
}

/* 自前予約ボタン中央揃え */
.reservation-btn-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 0;
}

.reservation-fallback {
  margin-bottom: 48px;
}

.btn-reserve {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 48px;
  background: var(--gold);
  color: var(--deep-forest);
  font-family: 'Shippori Mincho', serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  border-radius: 2px;
  transition: background 0.35s, transform 0.25s, box-shadow 0.35s;
  box-shadow: 0 4px 20px rgba(201,168,76,0.3);
}
.btn-reserve:hover {
  background: #d9b85a;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(201,168,76,0.45);
}

.reservation-tel {
  color: rgba(255,255,255,0.85);
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.tel-label {
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  margin-bottom: 10px;
  color: rgba(255,255,255,0.6);
}
.tel-number {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.2rem;
  font-weight: 500;
  color: var(--white);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  transition: color 0.3s;
}
.tel-number:hover { color: var(--gold); }
.tel-hours {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
}

/* LINE ボタン（予約セクション内） */
.btn-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding: 14px 36px;
  border: 1.5px solid #06C755;
  color: var(--white);
  font-family: 'Shippori Mincho', serif;
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  border-radius: 2px;
  background: rgba(6,199,85,0.10);
  transition: background 0.35s, border-color 0.35s;
  text-decoration: none;
}
.btn-line:hover {
  background: rgba(6,199,85,0.25);
  border-color: #04a844;
}
.btn-line i { color: #06C755; font-size: 1.1em; }

/* === DIRECTOR BANNER === */
.section-director {
  background: var(--deep-forest);
  overflow: hidden;
}

.director-link {
  display: block;
  transition: opacity 0.3s;
}
.director-link:hover .director-img {
  transform: scale(1.04);
}
.director-link:hover .director-cta {
  color: var(--gold);
  gap: 12px;
}

.director-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 420px 1fr;
  min-height: 520px;
}

.director-img-wrap {
  overflow: hidden;
  position: relative;
}

.director-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* 縦長写真：顔が上部に来るよう上寄りに固定 */
  object-position: center top;
  transition: transform 0.6s var(--ease-smooth);
}

.director-text {
  padding: 64px 72px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.director-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.72rem;
  letter-spacing: 0.38em;
  color: var(--gold);
  margin-bottom: 14px;
}

.director-name {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.12em;
  margin-bottom: 16px;
  line-height: 1.2;
}

.director-desc {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.72);
  line-height: 2;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}

.director-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Shippori Mincho', serif;
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.75);
  transition: color 0.3s, gap 0.3s;
  border-bottom: 1px solid rgba(201,168,76,0.4);
  padding-bottom: 4px;
  width: fit-content;
}

/* === PAGE BANNERS (神経整体 / ゲノムマシン) === */
.section-page-banners {
  background: var(--deep-forest);
  padding: 0;
}

.page-banners-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 360px;
}

.page-banner-card {
  position: relative;
  display: block;
  overflow: hidden;
  text-decoration: none;
  transition: opacity 0.3s;
}

.page-banner-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.7s var(--ease-smooth);
  transform: scale(1.03);
}
.page-banner-card:hover .page-banner-bg {
  transform: scale(1.08);
}

.page-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 22, 14, 0.45) 0%,
    rgba(10, 22, 14, 0.72) 100%
  );
  transition: background 0.4s;
}
.page-banner-card:hover .page-banner-overlay {
  background: linear-gradient(
    to bottom,
    rgba(10, 22, 14, 0.35) 0%,
    rgba(10, 22, 14, 0.62) 100%
  );
}

/* カード間の境界線 */
.page-banner-card {
  border-right: 1px solid rgba(201,168,76,0.18);
}
.page-banner-card:last-child {
  border-right: none;
}

.page-banner-content {
  position: relative;
  z-index: 2;
  padding: 56px 48px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.page-banner-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.72rem;
  letter-spacing: 0.38em;
  color: var(--gold);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.page-banner-title {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.1em;
  line-height: 1.3;
  margin-bottom: 14px;
}

.page-banner-sub {
  font-size: 0.7em;
  font-weight: 400;
  opacity: 0.8;
}

.page-banner-desc {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.78);
  line-height: 1.9;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
  max-width: 380px;
}

.page-banner-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Shippori Mincho', serif;
  font-size: 0.88rem;
  letter-spacing: 0.14em;
  color: var(--gold);
  border-bottom: 1px solid rgba(201,168,76,0.45);
  padding-bottom: 4px;
  width: fit-content;
  transition: gap 0.3s, color 0.3s;
}
.page-banner-card:hover .page-banner-cta {
  gap: 14px;
  color: #e8d080;
}

/* タブレット：2列 */
@media (max-width: 900px) {
  .page-banners-inner {
    grid-template-columns: 1fr 1fr;
  }
}

/* モバイル：縦並び */
@media (max-width: 640px) {
  .page-banners-inner {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .page-banner-card {
    border-right: none;
    border-bottom: 1px solid rgba(201,168,76,0.18);
  }
  .page-banner-card:last-child {
    border-bottom: none;
  }
  .page-banner-card:nth-child(3) {
    grid-column: auto;
    border-top: none;
  }
  .page-banner-content {
    padding: 48px 28px;
    min-height: 260px;
  }
}

/* === DOCTORS OIL BANNER (横長・フッター直前) === */
.section-doctors-oil {
  position: relative;
  overflow: hidden;
}

.doctors-oil-link {
  display: block;
  text-decoration: none;
  position: relative;
  min-height: 320px;
}

.doctors-oil-bg {
  position: absolute;
  inset: 0;
  background: url('../images/doctors-oil-banner.jpg?v=2') center 40% / cover no-repeat;
  transition: transform 0.7s var(--ease-smooth);
  transform: scale(1.03);
}
.doctors-oil-link:hover .doctors-oil-bg {
  transform: scale(1.07);
}

.doctors-oil-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(5, 15, 30, 0.80) 0%,
    rgba(5, 15, 30, 0.55) 50%,
    rgba(5, 15, 30, 0.20) 100%
  );
}

.doctors-oil-inner {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 320px;
}

.doctors-oil-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: rgba(200,220,240,0.85);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.doctors-oil-title {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.1em;
  line-height: 1.3;
  margin-bottom: 16px;
}

.doctors-oil-desc {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.80);
  line-height: 2;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
  max-width: 480px;
}

.doctors-oil-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Shippori Mincho', serif;
  font-size: 0.88rem;
  letter-spacing: 0.16em;
  color: rgba(200,220,240,0.9);
  border-bottom: 1px solid rgba(200,220,240,0.4);
  padding-bottom: 4px;
  width: fit-content;
  transition: gap 0.3s, color 0.3s;
}
.doctors-oil-link:hover .doctors-oil-cta {
  gap: 14px;
  color: #fff;
}

@media (max-width: 640px) {
  .doctors-oil-inner {
    padding: 48px 28px;
    min-height: 260px;
  }
}

/* === ACCESS SECTION === */
.section-access {
  padding: 100px 0;
  background: var(--white);
}

.access-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 56px;
  align-items: start;
}

.clinic-name-block {
  margin-bottom: 28px;
}
.clinic-name-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  color: var(--sage);
  margin-bottom: 4px;
}
.clinic-name-ja {
  font-family: 'Shippori Mincho', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--deep-forest);
  letter-spacing: 0.1em;
}

.access-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 32px;
}
.access-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.7;
}
.access-list li i {
  color: var(--sage);
  margin-top: 3px;
  width: 16px;
  flex-shrink: 0;
  text-align: center;
}
.access-list a {
  color: var(--sage);
  transition: color 0.3s;
}
.access-list a:hover { color: var(--moss); }

.exterior-thumb {
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}
.exterior-thumb img {
  width: 100%;
  transition: transform 0.6s var(--ease-smooth);
}
.exterior-thumb:hover img { transform: scale(1.03); }

.map-container {
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0,0,0,0.1);
  aspect-ratio: 4/3;
}
.map-container iframe {
  width: 100%;
  height: 100%;
  display: block;
}

/* === FOOTER === */
#site-footer {
  background: var(--deep-forest);
  padding: 56px 32px 32px;
  border-top: 1px solid rgba(201,168,76,0.2);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px 36px;
}

.footer-nav a {
  font-family: 'Shippori Mincho', serif;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.6);
  transition: color 0.3s;
}
.footer-nav a:hover { color: var(--gold); }

.footer-tel {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.55);
  font-size: 0.82rem;
}
.footer-tel i { color: var(--sage); }
.footer-tel a {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  color: rgba(255,255,255,0.8);
  transition: color 0.3s;
}
.footer-tel a:hover { color: var(--gold); }

/* フッター LINE ボタン */
.footer-line-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 28px;
  border: 1px solid #06C755;
  color: rgba(255,255,255,0.85);
  font-family: 'Shippori Mincho', serif;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  border-radius: 2px;
  background: rgba(6,199,85,0.08);
  transition: background 0.3s, border-color 0.3s;
  text-decoration: none;
  margin-bottom: 4px;
}
.footer-line-btn:hover {
  background: rgba(6,199,85,0.22);
  border-color: #04a844;
  color: #fff;
}
.footer-line-btn i { color: #06C755; font-size: 1.1em; }

.footer-copy {
  color: rgba(255,255,255,0.3);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-align: center;
}

/* =========================================
   RESPONSIVE — TABLET
   ========================================= */
@media (max-width: 900px) {
  .menu-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .director-inner {
    grid-template-columns: 1fr;
    grid-template-rows: 400px auto;
  }
  .director-img-wrap {
    height: 400px;
  }
  .director-text {
    padding: 40px 40px;
  }

  .access-grid {
    grid-template-columns: 1fr;
  }

  .coupon-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .concept-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .concept-tag {
    border-right: none;
    border-bottom: 1px solid rgba(201,168,76,0.4);
    padding-right: 0;
    padding-bottom: 12px;
  }

  .gallery-inner {
    grid-template-columns: 1fr;
  }
}

/* =========================================
   RESPONSIVE — MOBILE
   ========================================= */
@media (max-width: 640px) {
  :root { --header-h: 60px; }

  .sp-only { display: inline; }
  .pc-only { display: none; }

  .header-inner { padding: 0 20px; }
  .main-nav { display: none; }
  .hamburger { display: flex; }

  .hero-content { padding: 0 20px; }
  .hero-catch { font-size: 1.4rem; }

  .section-inner { padding: 0 20px; }

  .section-menu { padding: 72px 0 60px; }
  .section-header { margin-bottom: 36px; }

  .menu-card { padding: 28px 22px; }

  .coupon-toggle-btn {
    padding: 18px 20px;
    font-size: 0.9rem;
  }
  .coupon-panel-inner { padding: 28px 20px; }
  .coupon-cards { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .coupon-card { padding: 18px 10px; }
  .coupon-badge { font-size: 0.85rem; }
  .coupon-price { font-size: 1.1rem; }
  .coupon-per, .coupon-save { font-size: 0.68rem; }

  .gallery-inner {
    grid-template-columns: 1fr;
  }
  .gallery-item { aspect-ratio: 16/9; }

  .section-reservation { padding: 72px 0; }
  .btn-reserve {
    padding: 16px 28px;
    font-size: 0.9rem;
  }

  .director-inner {
    grid-template-rows: 340px auto;
  }
  .director-text { padding: 32px 24px; }
  .director-name { font-size: 1.1rem; }

  .section-access { padding: 72px 0; }

  #site-footer { padding: 40px 20px 24px; }
  .footer-nav ul { gap: 14px 24px; }

  .scroll-indicator { display: none; }
}