/* ============================================================
   IACE TRAVEL - Main Stylesheet
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --color-primary: #1a3a5c;       /* Deep navy */
  --color-accent:  #c8932a;       /* Gold */
  --color-accent2: #e05c2a;       /* Orange-red for hero overlay */
  --color-light:   #f5f0e8;       /* Warm white */
  --color-text:    #2c2c2c;
  --color-white:   #ffffff;
  --font-serif-jp: 'Noto Serif JP', serif;
  --font-sans-jp:  'Noto Sans JP', sans-serif;
  --font-en:       'Cormorant Garamond', serif;
  --transition:    0.4s ease;
  --transition-slow: 0.8s ease;
}

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

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

body {
  font-family: var(--font-sans-jp);
  color: var(--color-text);
  background: #fff;
  overflow-x: hidden;
}

img { display: block; width: 100%; height: 100%; object-fit: cover; }

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

ul { list-style: none; }

/* ---------- Utility ---------- */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-sub-en {
  font-family: var(--font-en);
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title-jp {
  font-family: var(--font-serif-jp);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.12em;
  margin-bottom: 0.8rem;
}

.section-desc {
  font-size: 0.88rem;
  color: #666;
  letter-spacing: 0.05em;
}

/* ---------- Scroll Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.section-fade {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.section-fade.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   HEADER
   ============================================================ */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  transition: box-shadow 0.3s ease;
}
#site-header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.12);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.header-logo a {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.logo-badge {
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 4px 8px;
  border-radius: 3px;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-sans-jp);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
}
.logo-text em {
  font-style: normal;
  font-size: 0.7rem;
  font-weight: 400;
  color: #888;
  margin-left: 0.5rem;
}

.header-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.header-nav > ul {
  display: flex;
  gap: 0.2rem;
}

.header-nav > ul > li {
  position: relative;
}

.header-nav > ul > li > a {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-primary);
  border-radius: 4px;
  transition: background 0.25s, color 0.25s;
  white-space: nowrap;
}
.header-nav > ul > li > a:hover,
.header-nav > ul > li > a:focus {
  background: var(--color-primary);
  color: #fff;
}

.header-nav > ul > li > a i {
  font-size: 0.65rem;
  transition: transform 0.3s;
}
.header-nav > ul > li:hover > a i {
  transform: rotate(180deg);
}

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 160px;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 6px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.25s, visibility 0.25s, transform 0.25s;
  z-index: 100;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown li a {
  display: block;
  padding: 0.6rem 1rem;
  font-size: 0.8rem;
  color: var(--color-text);
  transition: background 0.2s, color 0.2s;
}
.dropdown li a:hover {
  background: var(--color-light);
  color: var(--color-primary);
}

/* Language switcher */
.header-lang {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  flex-shrink: 0;
}
.header-lang a { color: #555; transition: color 0.2s; }
.header-lang a:hover,
.header-lang a.active { color: var(--color-primary); font-weight: 600; }
.header-lang .fa-globe { font-size: 1rem; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: 0.3s;
}
.hamburger.active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ============================================================
   SECTION 1: HERO SLIDESHOW
   ============================================================ */
#hero-section {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 560px;
  overflow: hidden;
  padding-top: 64px;
}

/* ---- Slides container ---- */
.hero-slides {
  position: relative;
  width: 100%;
  height: 100%;
}

/* ---- Single slide ---- */
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  /* Initial state: blurred */
  transition: opacity 0.05s ease;
  pointer-events: none;
}
.hero-slide.active {
  opacity: 1;
  pointer-events: auto;
  z-index: 2;
}
.hero-slide.prev-out {
  opacity: 0;
  z-index: 1;
  transition: opacity 0.8s ease;
}

/* ---- Background image inside each slide ---- */
.hero-slide-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  /* Start blurred, animate to clear */
  filter: blur(18px);
  transform: scale(1.08);
  opacity: 0;
  transition:
    filter   1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    transform 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    opacity  0.4s ease;
}
/* When slide becomes active → un-blur */
.hero-slide.active .hero-slide-img {
  filter: blur(0px);
  transform: scale(1);
  opacity: 1;
}

/* ---- Gradient overlay ---- */
.hero-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(10, 20, 40, 0.68) 0%,
    rgba(10, 20, 40, 0.30) 55%,
    rgba(10, 20, 40, 0.15) 100%
  );
  z-index: 1;
}

/* ---- Slide content panel ---- */
.hero-slide-content {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  padding: 0 8% 120px;
  overflow: hidden;
}

/* Cross lines (decorative) */
.crossline-h,
.crossline-v {
  position: absolute;
  background: rgba(200, 147, 42, 0.55);
  transition: 0.7s ease;
  pointer-events: none;
}
.crossline-h {
  top: 50%; left: 50%;
  width: 0; height: 1px;
  transform: translate(-50%, -50%);
}
.crossline-v {
  top: 50%; left: 50%;
  width: 1px; height: 0;
  transform: translate(-50%, -50%);
}
.hero-slide.active .crossline-h { width: 100%; }
.hero-slide.active .crossline-v { height: 100%; }

/* ---- Text body ---- */
.hero-slide-body {
  max-width: 560px;
  /* Animate in when slide becomes active */
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease 0.5s, transform 0.7s ease 0.5s;
}
.hero-slide.active .hero-slide-body {
  opacity: 1;
  transform: translateY(0);
}

/* Title inside slide */
.service-title-jp {
  font-family: var(--font-serif-jp);
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 400;
  color: #fff;
  letter-spacing: 0.18em;
  line-height: 1.1;
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.service-title-en {
  font-family: var(--font-en);
  font-size: 0.85rem;
  letter-spacing: 0.35em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: block;
}

.service-desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.85;
  margin-bottom: 1.8rem;
  max-width: 420px;
}

.service-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1.8rem;
  border: 1.5px solid rgba(255,255,255,0.7);
  color: #fff;
  font-family: var(--font-serif-jp);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  border-radius: 2px;
  transition: background 0.3s, border-color 0.3s, gap 0.25s;
  backdrop-filter: blur(4px);
}
.service-btn:hover {
  background: rgba(200, 147, 42, 0.9);
  border-color: var(--color-accent);
  gap: 1rem;
}

/* ---- Prev / Next arrows ---- */
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.45);
  background: rgba(0,0,0,0.22);
  backdrop-filter: blur(6px);
  color: rgba(255,255,255,0.9);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s, border-color 0.25s, transform 0.25s;
}
.hero-arrow:hover {
  background: rgba(200,147,42,0.75);
  border-color: var(--color-accent);
  transform: translateY(-50%) scale(1.08);
}
.hero-arrow-prev { left: 2rem; }
.hero-arrow-next { right: 2rem; }

/* ---- Thumbnail nav bar ---- */
.hero-nav {
  position: absolute;
  bottom: 2.2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 0.8rem;
  align-items: center;
}

.hero-nav-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0,0,0,0.35);
  border: 1.5px solid rgba(255,255,255,0.25);
  border-radius: 4px;
  padding: 5px 10px 5px 5px;
  cursor: pointer;
  transition: border-color 0.3s, background 0.3s;
  backdrop-filter: blur(6px);
}
.hero-nav-item.active {
  border-color: var(--color-accent);
  background: rgba(200,147,42,0.25);
}
.hero-nav-item:hover {
  border-color: rgba(255,255,255,0.7);
}

.hero-nav-thumb {
  width: 42px;
  height: 30px;
  border-radius: 2px;
  overflow: hidden;
  flex-shrink: 0;
}
.hero-nav-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-nav-label {
  font-family: var(--font-serif-jp);
  font-size: 0.72rem;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.1em;
  white-space: nowrap;
}

/* ---- Progress bar ---- */
.hero-progress {
  position: absolute;
  bottom: 0;
  left: 0; right: 0;
  height: 3px;
  background: rgba(255,255,255,0.15);
  z-index: 10;
}
.hero-progress-bar {
  height: 100%;
  background: var(--color-accent);
  width: 0%;
  transition: width 0.1s linear;
}

/* ============================================================
   SECTION 2: 旅の軌跡
   ============================================================ */
#map-section {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  padding: 6rem 2rem;
}

/* Background images */
.map-section-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.map-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.map-bg-img.active { opacity: 1; }

.map-section-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(240,248,255,0.88) 0%, rgba(200,220,240,0.75) 100%);
  z-index: 1;
}

.map-section-inner {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
}

/* Map header */
#map-section .section-title-jp { color: var(--color-primary); }

/* Map container: SVG + pins side-by-side approach */
.map-container {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  aspect-ratio: 3/2;
  min-height: 480px;
}

/* SVG Map */
.japan-map-wrapper {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.japan-svg {
  width: 55%;
  height: auto;
  margin: 0 auto;
  display: block;
}

.map-region {
  fill: rgba(100, 160, 210, 0.3);
  stroke: rgba(255,255,255,0.7);
  stroke-width: 1.5;
  cursor: pointer;
  transition: fill 0.3s, transform 0.3s;
  transform-origin: center;
}
.map-region:hover,
.map-region.active {
  fill: rgba(200, 147, 42, 0.55);
  stroke: var(--color-accent);
  stroke-width: 2;
}

/* Area Pin Photos */
.area-pins {
  position: absolute;
  inset: 0;
}

.area-pin {
  position: absolute;
  left: var(--pin-x);
  top: var(--pin-y);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
  /* Petal animation */
  opacity: 0;
  transform: scale(0.4);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.area-pin.bloomed {
  opacity: 1;
  transform: scale(1);
}

.pin-photo {
  width: 80px;
  height: 80px;
  border-radius: 4px;
  overflow: hidden;
  border: 2px solid rgba(255,255,255,0.85);
  box-shadow: 0 4px 16px rgba(0,0,0,0.22);
  position: relative;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.area-pin:hover .pin-photo {
  transform: scale(1.08);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  border-color: var(--color-accent);
}

.pin-hover-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26,58,92,0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.area-pin:hover .pin-hover-overlay { opacity: 1; }

.pin-hover-overlay span {
  color: #fff;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-align: center;
  padding: 0 4px;
  font-family: var(--font-serif-jp);
}

.pin-label {
  font-family: var(--font-serif-jp);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(255,255,255,0.85);
  padding: 1px 6px;
  border-radius: 2px;
  white-space: nowrap;
  letter-spacing: 0.08em;
}

/* Map "more" button */
.map-more {
  text-align: center;
  margin-top: 2.5rem;
}

.btn-more {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 2rem;
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
  font-family: var(--font-serif-jp);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  border-radius: 2px;
  transition: background 0.3s, color 0.3s;
}
.btn-more:hover {
  background: var(--color-primary);
  color: #fff;
}
.btn-more-light {
  border-color: rgba(255,255,255,0.8);
  color: #fff;
}
.btn-more-light:hover {
  background: rgba(255,255,255,0.2);
  color: #fff;
}

/* ============================================================
   SECTION 3: おすすめ商品
   ============================================================ */
#products-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.products-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #1a2a3f 0%, #0d1f33 100%);
  z-index: 0;
}

.products-overlay {
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1540959733332-eab4deabeeaf?w=1600&q=60') center/cover no-repeat;
  opacity: 0.12;
  z-index: 0;
}

.products-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 2rem;
}

#products-section .section-title-jp { color: #fff; }
#products-section .section-sub-en { color: var(--color-accent); }

/* Products Grid — 3等分 */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: start;
  margin-top: 1rem;
}

/* Product Card — 全カード同一サイズ */
.product-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  overflow: hidden;
  backdrop-filter: blur(8px);
  transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
  /* Popup animation initial state */
  opacity: 0;
  transform: translateY(50px) scale(0.92);
}

.product-card.popped {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.product-card:hover {
  transform: translateY(-6px) scale(1.015);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
  border-color: rgba(200,147,42,0.45);
}

/* 画像エリア — 全カード同一高さ */
.product-img-wrap {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.product-card:hover .product-img-wrap img {
  transform: scale(1.06);
}

.product-badge {
  position: absolute;
  top: 12px; right: 12px;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: 3px;
}

.product-info {
  padding: 1.4rem;
}

.product-title-jp {
  font-family: var(--font-serif-jp);
  font-size: 1.05rem;
  font-weight: 500;
  color: #fff;
  letter-spacing: 0.1em;
  margin-bottom: 0.6rem;
}

.product-desc {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
  margin-bottom: 1.2rem;
}

.product-btn {
  display: inline-block;
  padding: 0.5rem 1.4rem;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  border-radius: 3px;
  transition: background 0.25s, transform 0.25s;
}
.product-btn:hover {
  background: #b07d1f;
  transform: translateY(-1px);
}

/* ============================================================
   SECTION 4: お客様の声
   ============================================================ */
#reviews-section {
  position: relative;
  min-height: 80vh;
  padding: 6rem 2rem;
  overflow: hidden;
}

.reviews-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.reviews-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.reviews-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(26,58,92,0.88) 0%, rgba(10,30,55,0.92) 100%);
  z-index: 1;
}

.reviews-inner {
  position: relative;
  z-index: 2;
  max-width: 1000px;
  margin: 0 auto;
}

#reviews-section .section-title-jp { color: #fff; }
#reviews-section .section-sub-en { color: var(--color-accent); }

/* Slider */
.reviews-slider-wrap {
  position: relative;
  padding: 0 3rem;
  margin-bottom: 2.5rem;
}

.reviews-slider {
  overflow: hidden;
  min-height: 200px;
  display: flex;
  transition: none;
}

.reviews-loading {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  padding: 2rem;
  margin: 0 auto;
}

/* Review Card */
.review-card {
  min-width: 100%;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
  border-radius: 8px;
  padding: 2.2rem 2.5rem;
  display: flex;
  gap: 1.8rem;
  align-items: flex-start;
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.review-card.hidden {
  opacity: 0;
  position: absolute;
  pointer-events: none;
}

.review-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--color-accent);
  flex-shrink: 0;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.4rem;
  font-family: var(--font-serif-jp);
}

.review-body { flex: 1; }

.review-author {
  font-family: var(--font-serif-jp);
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.3rem;
}

.review-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.9rem;
}

.review-category {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  background: rgba(200,147,42,0.15);
  border: 1px solid rgba(200,147,42,0.3);
  padding: 2px 8px;
  border-radius: 20px;
}

.review-stars {
  display: flex;
  gap: 2px;
}
.review-stars i { color: var(--color-accent); font-size: 0.75rem; }

.review-date {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.45);
}

.review-text {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.8;
}

/* Slider navigation */
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.8);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: background 0.25s, border-color 0.25s;
  z-index: 5;
}
.slider-btn:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.6);
}
.slider-prev { left: 0; }
.slider-next { right: 0; }

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 1.2rem;
}
.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  border: none;
  transition: background 0.25s, transform 0.25s;
}
.slider-dot.active {
  background: var(--color-accent);
  transform: scale(1.3);
}

.reviews-more {
  text-align: center;
}

/* ============================================================
   FOOTER
   ============================================================ */
#site-footer {
  background: var(--color-primary);
  padding: 2.5rem 2rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.logo-badge-footer {
  background: rgba(255,255,255,0.15);
  color: #fff;
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 4px 8px;
  border-radius: 3px;
  border: 1px solid rgba(255,255,255,0.3);
}
.footer-logo-text {
  font-family: var(--font-serif-jp);
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
}

.footer-address {
  text-align: center;
}
.footer-address p {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: 1rem;
}
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: background 0.25s, color 0.25s;
}
.footer-social a:hover {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .products-grid { gap: 1.2rem; }
  .hero-arrow { width: 42px; height: 42px; }
}

@media (max-width: 900px) {
  .header-nav { display: none; }
  .hamburger { display: flex; }

  /* Mobile nav overlay */
  .header-nav.open {
    display: flex;
    position: fixed;
    top: 64px; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(15px);
    z-index: 999;
    flex-direction: column;
    padding: 2rem;
    overflow-y: auto;
  }
  .header-nav.open > ul {
    flex-direction: column;
    gap: 0;
  }
  .header-nav.open > ul > li > a {
    font-size: 1rem;
    padding: 1rem;
    border-bottom: 1px solid rgba(0,0,0,0.06);
  }
  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--color-accent);
    border-radius: 0;
    margin-left: 1rem;
  }

  /* Hero: thumb nav stacks smaller */
  .hero-nav { gap: 0.4rem; bottom: 1.4rem; }
  .hero-nav-item { padding: 4px 8px 4px 4px; }
  .hero-nav-thumb { width: 34px; height: 24px; }
  .hero-nav-label { font-size: 0.65rem; }

  /* Products: 1 column on tablet */
  .products-grid {
    grid-template-columns: 1fr;
    max-width: 460px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 768px) {
  .hero-slide-content { padding: 0 5% 160px; }
  .service-title-jp { font-size: 2.2rem; }

  .map-container { aspect-ratio: unset; min-height: 550px; }
  .pin-photo { width: 60px; height: 60px; }

  .review-card { flex-direction: column; gap: 1rem; }

  /* Hero arrows smaller */
  .hero-arrow { width: 36px; height: 36px; font-size: 0.8rem; }
  .hero-arrow-prev { left: 0.8rem; }
  .hero-arrow-next { right: 0.8rem; }
}

@media (max-width: 480px) {
  .hero-nav { flex-wrap: wrap; justify-content: center; max-width: 90vw; }
  .hero-nav-label { display: none; }
  .hero-nav-thumb { width: 44px; height: 32px; }

  .footer-inner { flex-direction: column; text-align: center; }
  .footer-address { order: 2; }
}

/* ============================================================
   PAGE-LEVEL TRANSITIONS
   ============================================================ */
.page-transition {
  animation: pageFadeIn 0.6s ease forwards;
}
@keyframes pageFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   Hero title static label (legacy - kept for safety)
   ============================================================ */
.service-card-title-static { display: none; }