/* ============================================================
   木工・凛 / Mokko Rin — Main Stylesheet
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;1,400;1,600&family=Noto+Sans+JP:wght@300;400;700&family=Noto+Sans+SC:wght@300;400;700&family=Noto+Serif+JP:wght@400;700&display=swap');

/* --- CSS Custom Properties --- */
:root {
  --color-bg:         #17130D;
  --color-surface:    #211C14;
  --color-card:       #2A2418;
  --color-gold:       #C9A84C;
  --color-pale-gold:  #E8D5A3;
  --color-text:       #F5F0E8;
  --color-text-muted: #B8A882;

  --font-serif-jp:    'Noto Serif JP', serif;
  --font-sans-jp:     'Noto Sans JP', 'Noto Sans SC', sans-serif;
  --font-en:          'Cormorant Garamond', serif;

  --transition-base:  0.3s ease;
  --border-gold:      1px solid var(--color-gold);
  --border-gold-dim:  1px solid rgba(201,168,76,0.3);

  --max-width:        1200px;
  --nav-height:       70px;
}

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

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

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans-jp);
  font-weight: 300;
  line-height: 1.8;
  overflow-x: hidden;
}

/* 全sectionに麻の葉パターンを適用（background-imageはbackground-colorの上に重なる） */
section,
.site-header,
.site-footer {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cg fill='none' stroke='%23C9A84C' stroke-width='0.5' opacity='0.18'%3E%3Cpolygon points='30,5 55,20 55,40 30,55 5,40 5,20'/%3E%3Cline x1='30' y1='5' x2='30' y2='30'/%3E%3Cline x1='55' y1='20' x2='30' y2='30'/%3E%3Cline x1='55' y1='40' x2='30' y2='30'/%3E%3Cline x1='30' y1='55' x2='30' y2='30'/%3E%3Cline x1='5' y1='40' x2='30' y2='30'/%3E%3Cline x1='5' y1='20' x2='30' y2='30'/%3E%3Cline x1='30' y1='5' x2='17.5' y2='12.5'/%3E%3Cline x1='30' y1='5' x2='42.5' y2='12.5'/%3E%3Cline x1='55' y1='20' x2='42.5' y2='12.5'/%3E%3Cline x1='55' y1='20' x2='55' y2='30'/%3E%3Cline x1='55' y1='40' x2='55' y2='30'/%3E%3Cline x1='55' y1='40' x2='42.5' y2='47.5'/%3E%3Cline x1='30' y1='55' x2='42.5' y2='47.5'/%3E%3Cline x1='30' y1='55' x2='17.5' y2='47.5'/%3E%3Cline x1='5' y1='40' x2='17.5' y2='47.5'/%3E%3Cline x1='5' y1='40' x2='5' y2='30'/%3E%3Cline x1='5' y1='20' x2='5' y2='30'/%3E%3Cline x1='5' y1='20' x2='17.5' y2='12.5'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 60px 60px;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-base);
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-serif-jp);
  font-weight: 700;
  line-height: 1.3;
}

.en-title {
  font-family: var(--font-en);
  font-style: italic;
  font-weight: 600;
}

/* --- Layout Utilities --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-gold), transparent);
  margin: 0 auto;
  opacity: 0.6;
}

/* --- Gold Shimmer Text Effect --- */
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.shimmer-text {
  background: linear-gradient(
    90deg,
    var(--color-gold) 0%,
    var(--color-pale-gold) 25%,
    #fff8e7 50%,
    var(--color-pale-gold) 75%,
    var(--color-gold) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  .shimmer-text {
    animation: none;
    background: none;
    -webkit-text-fill-color: var(--color-gold);
    color: var(--color-gold);
  }
}

/* --- Scroll Fade-In Animation --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 14px 40px;
  font-family: var(--font-serif-jp);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  border: var(--border-gold);
  color: var(--color-gold);
  background: transparent;
  transition: background var(--transition-base), color var(--transition-base);
  border-radius: 2px;
  cursor: pointer;
}

.btn:hover {
  background: var(--color-gold);
  color: var(--color-bg);
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-bg);
  font-weight: 700;
}

.btn-primary:hover {
  background: var(--color-pale-gold);
  border-color: var(--color-pale-gold);
}

/* ============================================================
   麻の葉 SVG Pattern Background
   ============================================================ */
.asanoha-bg {
  position: relative;
}

.asanoha-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cg fill='none' stroke='%23C9A84C' stroke-width='0.5'%3E%3C!-- Asanoha (hemp leaf) pattern --%3E%3Cpolygon points='30,5 55,20 55,40 30,55 5,40 5,20' /%3E%3Cline x1='30' y1='5' x2='30' y2='30'/%3E%3Cline x1='55' y1='20' x2='30' y2='30'/%3E%3Cline x1='55' y1='40' x2='30' y2='30'/%3E%3Cline x1='30' y1='55' x2='30' y2='30'/%3E%3Cline x1='5' y1='40' x2='30' y2='30'/%3E%3Cline x1='5' y1='20' x2='30' y2='30'/%3E%3Cline x1='30' y1='5' x2='17.5' y2='12.5'/%3E%3Cline x1='30' y1='5' x2='42.5' y2='12.5'/%3E%3Cline x1='55' y1='20' x2='42.5' y2='12.5'/%3E%3Cline x1='55' y1='20' x2='55' y2='30'/%3E%3Cline x1='55' y1='40' x2='55' y2='30'/%3E%3Cline x1='55' y1='40' x2='42.5' y2='47.5'/%3E%3Cline x1='30' y1='55' x2='42.5' y2='47.5'/%3E%3Cline x1='30' y1='55' x2='17.5' y2='47.5'/%3E%3Cline x1='5' y1='40' x2='17.5' y2='47.5'/%3E%3Cline x1='5' y1='40' x2='5' y2='30'/%3E%3Cline x1='5' y1='20' x2='5' y2='30'/%3E%3Cline x1='5' y1='20' x2='17.5' y2='12.5'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 60px 60px;
  opacity: 0.13;
  pointer-events: none;
  z-index: 0;
}

.asanoha-bg > * {
  position: relative;
  z-index: 1;
}

/* ============================================================
   Navigation
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background var(--transition-base), backdrop-filter var(--transition-base);
}

.site-header.scrolled {
  background: rgba(13, 13, 13, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: var(--border-gold-dim);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav-logo .logo-ja {
  font-family: var(--font-serif-jp);
  font-size: 1.2rem;
  color: var(--color-gold);
  letter-spacing: 0.15em;
}

.nav-logo .logo-en {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.8rem;
  color: var(--color-pale-gold);
  letter-spacing: 0.2em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-family: var(--font-serif-jp);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--color-text);
  position: relative;
  padding-bottom: 4px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width var(--transition-base);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links a.active {
  color: var(--color-gold);
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  gap: 8px;
  margin-left: 24px;
}

.lang-btn {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  padding: 4px 8px;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: all var(--transition-base);
}

.lang-btn:hover,
.lang-btn.active {
  color: var(--color-gold);
  border-color: var(--color-gold);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1100;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-gold);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(13, 13, 13, 0.98);
  z-index: 1050;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.mobile-nav.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav a {
  font-family: var(--font-serif-jp);
  font-size: 1.4rem;
  letter-spacing: 0.2em;
  color: var(--color-text);
}

.mobile-nav a:hover {
  color: var(--color-gold);
}

.mobile-lang {
  display: flex;
  gap: 16px;
  margin-top: 16px;
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-color: var(--color-bg);
  background-image: url('../images/featured.jpg');
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(23, 19, 13, 0.72) 0%,
    rgba(23, 19, 13, 0.55) 45%,
    rgba(23, 19, 13, 0.78) 100%
  );
  z-index: 0;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 0 24px;
}

.hero-logo-en {
  font-family: var(--font-en);
  font-style: italic;
  font-size: clamp(1rem, 3vw, 1.4rem);
  letter-spacing: 0.4em;
  color: var(--color-pale-gold);
  margin-bottom: 16px;
  display: block;
}

.hero-title {
  font-family: var(--font-serif-jp);
  font-size: clamp(3rem, 10vw, 7rem);
  letter-spacing: 0.3em;
  margin-bottom: 24px;
  line-height: 1.1;
}

.hero-divider {
  width: 80px;
  height: 1px;
  background: var(--color-gold);
  margin: 0 auto 24px;
}

.hero-tagline {
  font-family: var(--font-serif-jp);
  font-size: clamp(0.9rem, 2.5vw, 1.15rem);
  letter-spacing: 0.15em;
  color: var(--color-pale-gold);
  margin-bottom: 48px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

.scroll-indicator {
  animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 1px solid var(--color-gold);
  border-bottom: 1px solid var(--color-gold);
  transform: rotate(45deg);
}

/* ============================================================
   Section Headings
   ============================================================ */
.section-head {
  text-align: center;
  margin-bottom: 64px;
}

.section-head .en-label {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.85rem;
  letter-spacing: 0.4em;
  color: var(--color-gold);
  display: block;
  margin-bottom: 12px;
}

.section-head h2 {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  letter-spacing: 0.2em;
  color: var(--color-text);
}

.section-head .gold-line {
  width: 60px;
  height: 1px;
  background: var(--color-gold);
  margin: 16px auto 0;
}

/* ============================================================
   Featured Product (index)
   ============================================================ */
.featured-product {
  background: var(--color-surface);
}

.featured-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.featured-img-wrap {
  border: var(--border-gold);
  padding: 4px;
  position: relative;
}

.featured-img-wrap::before {
  content: '';
  position: absolute;
  inset: 8px;
  border: var(--border-gold-dim);
  pointer-events: none;
}

.featured-img-wrap img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  background: #222;
}

.img-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #222 0%, #2a2a2a 50%, #1a1a1a 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--color-text-muted);
}

.img-placeholder svg {
  width: 48px;
  height: 48px;
  opacity: 0.4;
}

.featured-text .category-label {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--color-gold);
  display: block;
  margin-bottom: 16px;
}

.featured-text h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: 0.15em;
  margin-bottom: 24px;
}

.featured-text p {
  color: var(--color-text-muted);
  line-height: 2;
  margin-bottom: 32px;
}

/* ============================================================
   Brand Philosophy (3 columns)
   ============================================================ */
.philosophy {
  background: var(--color-bg);
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  border: var(--border-gold-dim);
}

.philosophy-card {
  padding: 48px 32px;
  text-align: center;
  border-right: var(--border-gold-dim);
  transition: background var(--transition-base);
}

.philosophy-card:last-child {
  border-right: none;
}

.philosophy-card:hover {
  background: var(--color-surface);
}

.philosophy-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  display: block;
}

.philosophy-card h3 {
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  margin-bottom: 12px;
}

.philosophy-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.9;
}

/* ============================================================
   Instagram CTA
   ============================================================ */
.instagram-cta {
  background: var(--color-surface);
  text-align: center;
  padding: 80px 24px;
}

.instagram-cta .ig-handle {
  font-family: var(--font-en);
  font-style: italic;
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  color: var(--color-gold);
  margin-bottom: 8px;
}

.instagram-cta p {
  color: var(--color-text-muted);
  margin-bottom: 32px;
  letter-spacing: 0.1em;
}

/* ============================================================
   Products Page
   ============================================================ */
.page-hero {
  padding: 140px 0 80px;
  text-align: center;
  background: var(--color-bg);
  position: relative;
}

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: 0.25em;
  margin-bottom: 12px;
}

.page-hero .en-sub {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 1rem;
  letter-spacing: 0.3em;
  color: var(--color-pale-gold);
}

/* Filter Buttons */
.filter-bar {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 8px 24px;
  font-family: var(--font-serif-jp);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  border: var(--border-gold-dim);
  color: var(--color-text-muted);
  background: transparent;
  border-radius: 2px;
  transition: all var(--transition-base);
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--color-gold);
  color: var(--color-gold);
  background: rgba(201, 168, 76, 0.05);
}

/* Product Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-bottom: 48px;
}

.product-card {
  background: var(--color-surface);
  overflow: hidden;
  transition: transform var(--transition-base);
}

.product-card:hover {
  transform: translateY(-4px);
}

.product-card[data-hidden="true"] {
  display: none;
}

.product-img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: #222;
  display: block;
}

.product-img-placeholder {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, #222 0%, #2a2a2a 50%, #1a1a1a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
}

.product-info {
  padding: 20px;
  border-top: var(--border-gold-dim);
}

.product-category {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  margin-bottom: 6px;
}

.product-name {
  font-family: var(--font-serif-jp);
  font-size: 1rem;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.product-price {
  font-family: var(--font-en);
  font-size: 1.1rem;
  color: var(--color-pale-gold);
  margin-bottom: 16px;
}

.product-desc {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 16px;
}

.product-note {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  padding: 24px;
  border: var(--border-gold-dim);
  margin-top: 32px;
}

/* ============================================================
   Instagram Feed Section
   ============================================================ */
.instagram-feed {
  background: var(--color-surface);
  padding: 80px 0;
}

.instagram-feed .section-head {
  margin-bottom: 48px;
}

.behold-widget-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.ig-setup-note {
  text-align: center;
  border: var(--border-gold-dim);
  padding: 48px 24px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 2;
}

.ig-setup-note a {
  color: var(--color-gold);
  text-decoration: underline;
}

.ig-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding: 12px 32px;
  border: var(--border-gold);
  color: var(--color-gold);
  font-family: var(--font-serif-jp);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  transition: background var(--transition-base), color var(--transition-base);
}

.ig-link-btn:hover {
  background: var(--color-gold);
  color: var(--color-bg);
}

/* ============================================================
   Gallery Page
   ============================================================ */
.gallery-grid {
  columns: 3;
  column-gap: 4px;
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: 4px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.gallery-item img,
.gallery-item .gallery-placeholder {
  width: 100%;
  display: block;
  transition: transform var(--transition-base);
}

.gallery-item .gallery-placeholder {
  background: linear-gradient(135deg, #1e1e1e 0%, #252525 100%);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
}

.gallery-item:nth-child(3n+2) .gallery-placeholder {
  aspect-ratio: 3/4;
}

.gallery-item:nth-child(5n) .gallery-placeholder {
  aspect-ratio: 4/3;
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(13, 13, 13, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-overlay span {
  font-family: var(--font-serif-jp);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  border: var(--border-gold);
  padding: 8px 20px;
}

.gallery-item:hover img,
.gallery-item:hover .gallery-placeholder {
  transform: scale(1.04);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox.open {
  opacity: 1;
  pointer-events: all;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox-content img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border: var(--border-gold-dim);
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  color: var(--color-pale-gold);
  font-size: 1.5rem;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border: var(--border-gold-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  font-size: 1.2rem;
  transition: border-color var(--transition-base), background var(--transition-base);
}

.lightbox-nav:hover {
  border-color: var(--color-gold);
  background: rgba(201, 168, 76, 0.1);
}

.lightbox-prev { left: -60px; }
.lightbox-next { right: -60px; }

/* ============================================================
   About Page
   ============================================================ */
.about-story {
  background: var(--color-bg);
}

.story-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: start;
}

.story-sidebar {
  position: sticky;
  top: 100px;
}

.story-sidebar .vertical-line {
  width: 1px;
  height: 80px;
  background: var(--color-gold);
  margin-bottom: 24px;
}

.story-sidebar .brand-name-ja {
  font-family: var(--font-serif-jp);
  font-size: 2rem;
  letter-spacing: 0.25em;
  color: var(--color-gold);
  writing-mode: vertical-rl;
  margin-bottom: 16px;
}

.story-sidebar .brand-name-en {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.9rem;
  letter-spacing: 0.3em;
  color: var(--color-pale-gold);
}

.story-body h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: 0.15em;
  color: var(--color-gold);
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: var(--border-gold-dim);
}

.story-body p {
  color: var(--color-text);
  line-height: 2.2;
  margin-bottom: 24px;
  font-size: 1.05rem;
}

/* Process Steps */
.process-steps {
  background: var(--color-surface);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.step-card {
  padding: 48px 32px;
  text-align: center;
  border-right: var(--border-gold-dim);
  position: relative;
}

.step-card:last-child {
  border-right: none;
}

.step-number {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 3rem;
  color: rgba(201, 168, 76, 0.15);
  line-height: 1;
  margin-bottom: 16px;
}

.step-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.step-card h3 {
  font-size: 1rem;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  margin-bottom: 12px;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.9;
}

/* ============================================================
   Events Page
   ============================================================ */
.events-upcoming {
  background: var(--color-bg);
}

.events-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.event-card {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 32px;
  align-items: center;
  padding: 32px;
  background: var(--color-surface);
  border-left: 3px solid var(--color-gold);
  transition: background var(--transition-base);
}

.event-card:hover {
  background: #1e1e1e;
}

.event-date-block {
  text-align: center;
  border-right: var(--border-gold-dim);
  padding-right: 32px;
}

.event-month {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  display: block;
}

.event-day {
  font-family: var(--font-en);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1;
}

.event-year {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
}

.event-info h3 {
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.event-location {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.event-detail {
  font-size: 0.85rem;
  color: var(--color-pale-gold);
}

.event-badge {
  display: inline-block;
  padding: 6px 16px;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  border: var(--border-gold);
  color: var(--color-gold);
  border-radius: 2px;
  white-space: nowrap;
}

.event-badge.upcoming {
  background: rgba(201, 168, 76, 0.1);
}

.event-badge.past {
  border-color: var(--color-text-muted);
  color: var(--color-text-muted);
}

.events-archive {
  background: var(--color-surface);
}

.events-empty {
  text-align: center;
  padding: 80px 24px;
  color: var(--color-text-muted);
}

.events-empty p {
  font-size: 1.1rem;
  letter-spacing: 0.1em;
}

/* ============================================================
   Contact Page
   ============================================================ */
.contact-main {
  background: var(--color-bg);
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.contact-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  padding: 0 24px;
}

.contact-inner h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  letter-spacing: 0.2em;
  margin-bottom: 16px;
}

.contact-inner .en-sub {
  font-family: var(--font-en);
  font-style: italic;
  color: var(--color-pale-gold);
  letter-spacing: 0.3em;
  margin-bottom: 48px;
  display: block;
}

.contact-box {
  border: var(--border-gold-dim);
  padding: 48px;
  margin-bottom: 48px;
  position: relative;
}

.contact-box::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 8px;
  right: 8px;
  bottom: 8px;
  border: var(--border-gold-dim);
  pointer-events: none;
  opacity: 0.4;
}

.contact-box p {
  color: var(--color-text-muted);
  line-height: 2;
  margin-bottom: 32px;
}

.contact-custom {
  background: var(--color-surface);
  padding: 100px 0;
  text-align: center;
}

.contact-custom h3 {
  font-size: 1.4rem;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  margin-bottom: 16px;
}

.contact-custom p {
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: var(--color-surface);
  border-top: var(--border-gold-dim);
  padding: 64px 0 32px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo-ja {
  font-family: var(--font-serif-jp);
  font-size: 1.4rem;
  color: var(--color-gold);
  letter-spacing: 0.2em;
  display: block;
  margin-bottom: 4px;
}

.footer-brand .logo-en {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--color-pale-gold);
  letter-spacing: 0.3em;
  display: block;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.9;
}

.footer-nav h4,
.footer-social h4 {
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  color: var(--color-gold);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: var(--border-gold-dim);
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  transition: color var(--transition-base);
}

.footer-nav a:hover {
  color: var(--color-pale-gold);
}

.footer-social .social-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 12px;
  transition: color var(--transition-base);
}

.footer-social .social-link:hover {
  color: var(--color-gold);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 24px 0;
  border-top: var(--border-gold-dim);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1023px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-grid {
    columns: 2;
  }

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

@media (max-width: 767px) {
  :root {
    --nav-height: 60px;
  }

  .section {
    padding: 60px 0;
  }

  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-nav {
    display: flex;
  }

  .featured-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .philosophy-card {
    border-right: none;
    border-bottom: var(--border-gold-dim);
  }

  .philosophy-card:last-child {
    border-bottom: none;
  }

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

  .gallery-grid {
    columns: 1;
  }

  .story-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .story-sidebar {
    position: static;
    display: flex;
    align-items: center;
    gap: 16px;
  }

  .story-sidebar .vertical-line {
    width: 1px;
    height: 48px;
  }

  .story-sidebar .brand-name-ja {
    writing-mode: horizontal-tb;
    font-size: 1.4rem;
  }

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

  .step-card {
    border-right: none;
    border-bottom: var(--border-gold-dim);
  }

  .step-card:last-child {
    border-bottom: none;
  }

  .event-card {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .event-date-block {
    border-right: none;
    border-bottom: var(--border-gold-dim);
    padding-right: 0;
    padding-bottom: 16px;
    text-align: left;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .lightbox-prev { left: -48px; }
  .lightbox-next { right: -48px; }

  .lightbox-nav {
    width: 36px;
    height: 36px;
  }

  .contact-box {
    padding: 32px 24px;
  }
}