/* ==========================================================================
   猫と石。ときどき薔薇。 (Cats and stones. Sometimes roses.)
   Rococo Visual Rich Pass - Complete Design System
   ========================================================================== */

:root {
  /* Core Luxury Rococo Color Palette */
  --color-porcelain: #FAF7F1;
  --color-warm-ivory: #F5EEE6;
  --color-blush-rose: #E7C9C7;
  --color-dusty-rose: #C99598;
  --color-rose-deep: #A76B70;
  --color-rose-beige: #DAB8AA;
  --color-gold-champagne: #C9A96E;
  --color-gold-antique: #A98550;
  --color-warm-taupe: #817269;
  --color-deep-cocoa: #453937;
  --color-text-main: #382E2C;
  --color-text-muted: #6E615E;

  /* Glass & Translucent Layers */
  --bg-glass-card: rgba(250, 247, 241, 0.90);
  --bg-glass-card-light: rgba(255, 253, 249, 0.88);
  --bg-glass-panel: rgba(245, 238, 230, 0.92);

  /* Gold & Borders */
  --gold-fine: 1px solid rgba(201, 169, 110, 0.35);
  --gold-double: 3px double rgba(169, 133, 80, 0.65);
  --gold-glow: 0 0 25px rgba(201, 169, 110, 0.22);
  --shadow-soft-rococo: 0 12px 35px rgba(69, 57, 55, 0.08);
  --shadow-frame: 0 18px 45px rgba(69, 57, 55, 0.14);

  /* Fonts */
  --font-serif-ja: "Shippori Mincho", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --font-serif-en: "Cormorant Garamond", "Cinzel", "Playfair Display", Georgia, serif;
  --font-nepali: "Noto Sans Devanagari", sans-serif;

  /* Transitions */
  --transition-gentle: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-porcelain);
  color: var(--color-text-main);
  overflow-x: hidden;
}

body {
  font-family: var(--font-serif-ja);
  line-height: 1.9;
  letter-spacing: 0.045em;
  background-color: var(--color-porcelain);
  background-image: url('../assets/images/generated/rococo_paper_bg.webp');
  background-repeat: repeat;
  background-size: 1200px auto;
  background-attachment: scroll; /* fixed禁止 */
  color: var(--color-text-main);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  transition: var(--transition-gentle);
}

/* --------------------------------------------------------------------------
   Multilingual Display Control
   -------------------------------------------------------------------------- */
body[data-lang="ja"] .lang-en,
body[data-lang="ja"] .lang-ne {
  display: none !important;
}
body[data-lang="ja"] .lang-ja {
  display: block !important;
}

body[data-lang="en"] .lang-ja,
body[data-lang="en"] .lang-ne {
  display: none !important;
}
body[data-lang="en"] .lang-en {
  display: block !important;
}

body[data-lang="ne"] .lang-ja,
body[data-lang="ne"] .lang-en {
  display: none !important;
}
body[data-lang="ne"] .lang-ne {
  display: block !important;
  font-family: var(--font-nepali), var(--font-serif-ja);
}

/* --------------------------------------------------------------------------
   Containers & Spacing
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

.container-narrow {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

.section {
  padding: 110px 0;
  position: relative;
  overflow: hidden;
}

/* Section specific background overlays */
.section-subtle {
  background: linear-gradient(180deg, rgba(245, 238, 230, 0.45) 0%, rgba(250, 247, 241, 0.75) 100%);
}

.section-rose {
  background: linear-gradient(180deg, rgba(231, 201, 199, 0.22) 0%, rgba(250, 247, 241, 0.85) 100%);
}

/* --------------------------------------------------------------------------
   Rococo Ornaments & Top Vignette
   -------------------------------------------------------------------------- */
.rococo-vignette-top {
  display: block;
  max-width: 380px;
  width: 80%;
  height: auto;
  margin: 0 auto 16px;
  opacity: 0.9;
  filter: drop-shadow(0 2px 6px rgba(169, 133, 80, 0.15));
}

.rococo-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 28px auto;
  color: var(--color-gold-antique);
}

.rococo-divider::before,
.rococo-divider::after {
  content: "";
  height: 1px;
  width: 100px;
  background: linear-gradient(90deg, transparent, var(--color-gold-champagne), transparent);
}

.rococo-divider-icon {
  font-size: 1.15rem;
  color: var(--color-gold-antique);
  opacity: 0.85;
}

/* --------------------------------------------------------------------------
   Typography Elements
   -------------------------------------------------------------------------- */
.section-title-wrap {
  text-align: center;
  margin-bottom: 56px;
  position: relative;
  z-index: 2;
}

.section-eyebrow {
  font-family: var(--font-serif-en);
  color: var(--color-dusty-rose);
  font-size: 0.95rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
  font-weight: 500;
}

.section-title {
  font-size: clamp(1.85rem, 3.8vw, 2.5rem);
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--color-text-main);
  position: relative;
  display: inline-block;
  text-shadow: 0 2px 10px rgba(255, 255, 255, 0.7);
}

.section-desc {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  max-width: 720px;
  margin: 18px auto 0;
  line-height: 1.95;
}

.headline-sub {
  font-size: 1.28rem;
  color: var(--color-rose-deep);
  font-weight: 600;
  margin: 28px 0 14px;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 12px;
}

.headline-sub::before {
  content: "✦";
  color: var(--color-gold-champagne);
  font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(250, 247, 241, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(201, 169, 110, 0.28);
  box-shadow: 0 4px 20px rgba(69, 57, 55, 0.04);
  transition: var(--transition-gentle);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.brand-logo {
  display: flex;
  flex-direction: column;
}

.brand-logo-main {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--color-text-main);
}

.brand-logo-sub {
  font-family: var(--font-serif-en);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--color-dusty-rose);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links {
  display: flex;
  gap: 24px;
}

.nav-link {
  font-size: 0.92rem;
  color: var(--color-warm-taupe);
  letter-spacing: 0.08em;
  position: relative;
  padding: 4px 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1px;
  background: var(--color-dusty-rose);
  transition: var(--transition-gentle);
  transform: translateX(-50%);
}

.nav-link:hover {
  color: var(--color-rose-deep);
}

.nav-link:hover::after {
  width: 100%;
}

/* Multilingual Switcher */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(201, 169, 110, 0.4);
  border-radius: 9999px;
  padding: 3px 4px;
  gap: 3px;
  box-shadow: 0 2px 8px rgba(69, 57, 55, 0.05);
}

.lang-btn {
  padding: 4px 14px;
  border-radius: 9999px;
  font-size: 0.82rem;
  font-family: var(--font-serif-en);
  letter-spacing: 0.06em;
  color: var(--color-warm-taupe);
  transition: var(--transition-gentle);
}

.lang-btn:hover {
  color: var(--color-rose-deep);
}

.lang-btn.active {
  background: linear-gradient(135deg, var(--color-blush-rose) 0%, #F5E5E3 100%);
  color: var(--color-deep-cocoa);
  font-weight: 600;
  border: 1px solid var(--color-dusty-rose);
  box-shadow: 0 2px 8px rgba(201, 149, 152, 0.25);
}

/* Mobile Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 32px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1010;
}

.menu-toggle span {
  width: 100%;
  height: 2px;
  background: var(--color-text-main);
  border-radius: 2px;
  transition: var(--transition-gentle);
}

/* --------------------------------------------------------------------------
   01. Hero Section (Redesigned with rococo_hero_bg)
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  padding-top: 140px;
  padding-bottom: 90px;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--color-porcelain);
}

/* Multi-layered Hero Background */
.hero-bg-layer {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url('../assets/images/generated/rococo_hero_bg.webp');
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  opacity: 0.32;
  filter: blur(1px);
}

.hero-overlay-gradient {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(circle at 65% 50%, rgba(250, 247, 241, 0.4) 0%, rgba(250, 247, 241, 0.88) 70%, var(--color-porcelain) 100%),
              linear-gradient(180deg, rgba(250, 247, 241, 0.7) 0%, transparent 40%, var(--color-porcelain) 100%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 52px;
  position: relative;
  z-index: 2;
}

.hero-content {
  text-align: left;
}

.hero-subtitle {
  font-size: clamp(1.15rem, 2.3vw, 1.45rem);
  color: var(--color-dusty-rose);
  letter-spacing: 0.22em;
  margin-bottom: 18px;
  font-weight: 500;
  display: inline-block;
  border-bottom: 1px solid var(--color-blush-rose);
  padding-bottom: 4px;
}

.hero-title {
  font-size: clamp(2.6rem, 5.8vw, 4.2rem);
  font-weight: 700;
  letter-spacing: 0.18em;
  line-height: 1.35;
  color: var(--color-deep-cocoa);
  margin-bottom: 22px;
  text-shadow: 0 2px 14px rgba(255, 255, 255, 0.9);
}

.hero-title-en {
  font-family: var(--font-serif-en);
  font-size: 1.3rem;
  letter-spacing: 0.22em;
  color: var(--color-gold-antique);
  margin-bottom: 8px;
}

.hero-title-ne {
  font-family: var(--font-nepali);
  font-size: 1.12rem;
  color: var(--color-warm-taupe);
  margin-bottom: 28px;
  opacity: 0.95;
}

.hero-text {
  font-size: 1.08rem;
  line-height: 2.1;
  color: var(--color-text-main);
  margin-bottom: 38px;
  max-width: 600px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.hero-visual {
  position: relative;
}

.hero-visual-frame {
  position: relative;
  border-radius: 160px 160px 24px 24px;
  overflow: hidden;
  box-shadow: var(--shadow-frame);
  border: 3px double var(--color-gold-antique);
  background: var(--bg-glass-card);
}

.hero-visual-frame::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(201, 169, 110, 0.45);
  border-radius: calc(160px - 8px) calc(160px - 8px) 16px 16px;
  pointer-events: none;
}

.hero-visual-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center 30%;
  transition: transform 0.8s ease;
}

.hero-visual-frame:hover img {
  transform: scale(1.02);
}

.hero-badge {
  position: absolute;
  bottom: -20px;
  right: 20px;
  background: var(--bg-glass-card);
  border: 1px solid var(--color-gold-antique);
  border-radius: 9999px;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-soft-rococo);
  backdrop-filter: blur(10px);
}

.hero-badge-icon {
  color: var(--color-gold-champagne);
}

.hero-badge-text {
  font-size: 0.88rem;
  letter-spacing: 0.12em;
  color: var(--color-deep-cocoa);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   Buttons & Links
   -------------------------------------------------------------------------- */
.btn-rococo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 34px;
  border-radius: 9999px;
  font-size: 0.96rem;
  letter-spacing: 0.14em;
  font-weight: 500;
  transition: var(--transition-gentle);
  position: relative;
  overflow: hidden;
}

.btn-rococo-primary {
  background: linear-gradient(135deg, var(--color-dusty-rose) 0%, var(--color-rose-deep) 100%);
  color: #FFF;
  border: 1px solid var(--color-rose-deep);
  box-shadow: 0 6px 20px rgba(201, 149, 152, 0.35);
}

.btn-rococo-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(201, 149, 152, 0.5);
  background: linear-gradient(135deg, var(--color-rose-deep) 0%, var(--color-dusty-rose) 100%);
}

.btn-rococo-secondary {
  background: var(--bg-glass-card);
  color: var(--color-text-main);
  border: 1px solid var(--color-gold-antique);
  box-shadow: var(--shadow-soft-rococo);
}

.btn-rococo-secondary:hover {
  border-color: var(--color-dusty-rose);
  color: var(--color-rose-deep);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(69, 57, 55, 0.12);
}

.btn-line {
  background: #06C755;
  color: #FFF;
  border: 1px solid #05A848;
  box-shadow: 0 6px 20px rgba(6, 199, 85, 0.25);
}

.btn-line:hover {
  background: #05B34C;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(6, 199, 85, 0.35);
}

/* --------------------------------------------------------------------------
   02. About Section: Antique Invitation Design
   -------------------------------------------------------------------------- */
.feature-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
}

.feature-img-box {
  position: relative;
}

.feature-img-box img {
  border-radius: 16px;
  border: 2px solid rgba(201, 169, 110, 0.45);
  box-shadow: var(--shadow-frame);
}

/* Antique Invitation Frame with Corners */
.rococo-invitation-card {
  position: relative;
  background: var(--bg-glass-card);
  border: 1px solid rgba(201, 169, 110, 0.4);
  outline: 1px solid rgba(201, 169, 110, 0.25);
  outline-offset: -8px;
  border-radius: 16px;
  padding: 48px 40px;
  box-shadow: var(--shadow-soft-rococo);
  backdrop-filter: blur(12px);
}

.invitation-corner {
  position: absolute;
  width: 50px;
  height: 50px;
  pointer-events: none;
  opacity: 0.85;
}

.invitation-corner-tl { top: 12px; left: 12px; }
.invitation-corner-tr { top: 12px; right: 12px; transform: scaleX(-1); }
.invitation-corner-bl { bottom: 12px; left: 12px; transform: scaleY(-1); }
.invitation-corner-br { bottom: 12px; right: 12px; transform: scale(-1); }

/* --------------------------------------------------------------------------
   03. Visiting Sale: Rococo Medallions
   -------------------------------------------------------------------------- */
.flow-medallion-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
  margin-top: 48px;
  position: relative;
}

.flow-medallion-card {
  background: var(--bg-glass-card);
  border: 1px solid rgba(201, 169, 110, 0.35);
  border-radius: 16px;
  padding: 36px 24px;
  text-align: center;
  box-shadow: var(--shadow-soft-rococo);
  transition: var(--transition-gentle);
  position: relative;
}

.flow-medallion-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-dusty-rose);
  box-shadow: 0 16px 40px rgba(69, 57, 55, 0.12);
}

.flow-medallion-badge {
  width: 68px;
  height: 68px;
  margin: 0 auto 16px;
  border-radius: 50%;
  border: 2px double var(--color-gold-antique);
  background: linear-gradient(135deg, #FFFDF9 0%, var(--color-warm-ivory) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif-en);
  font-size: 1.45rem;
  color: var(--color-gold-antique);
  box-shadow: 0 4px 14px rgba(169, 133, 80, 0.18);
}

.flow-medallion-title {
  font-size: 1.12rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-deep-cocoa);
}

.flow-medallion-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.policy-badge-box {
  margin-top: 44px;
  background: linear-gradient(135deg, rgba(231, 201, 199, 0.28) 0%, rgba(255, 253, 249, 0.95) 100%);
  border: 1px solid var(--color-blush-rose);
  border-radius: 16px;
  padding: 28px 36px;
  text-align: center;
  box-shadow: var(--shadow-soft-rococo);
}

.policy-badge-box p {
  font-size: 1.08rem;
  color: var(--color-rose-deep);
  font-weight: 500;
  line-height: 1.85;
}

/* --------------------------------------------------------------------------
   04. Listening Time: Intimate Twilight Salon
   -------------------------------------------------------------------------- */
.section-listening {
  position: relative;
  background-color: var(--color-warm-ivory);
}

.listening-bg-layer {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url('../assets/images/generated/listening_salon_bg.webp');
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  opacity: 0.38;
}

.listening-overlay-gradient {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(circle at 50% 50%, rgba(245, 238, 230, 0.55) 0%, rgba(245, 238, 230, 0.92) 80%, var(--color-warm-ivory) 100%);
}

.listening-glass-card {
  position: relative;
  z-index: 2;
  background: rgba(255, 250, 246, 0.88);
  backdrop-filter: blur(14px);
  border: 2px solid rgba(201, 169, 110, 0.4);
  border-radius: 20px;
  padding: 56px 44px;
  text-align: center;
  box-shadow: var(--shadow-frame);
}

/* --------------------------------------------------------------------------
   05. Video Embed Frame
   -------------------------------------------------------------------------- */
.video-frame-outer {
  max-width: 900px;
  margin: 0 auto;
  border-radius: 16px;
  padding: 18px;
  background: var(--bg-glass-card);
  border: 2px solid rgba(201, 169, 110, 0.4);
  box-shadow: var(--shadow-frame);
}

.video-frame-inner {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
  border-radius: 8px;
  background: #000;
}

.video-frame-inner iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* --------------------------------------------------------------------------
   06. Nepal Section: Himalaya Rococo Transition
   -------------------------------------------------------------------------- */
.section-nepal {
  position: relative;
  background-color: var(--color-porcelain);
}

.nepal-bg-layer {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url('../assets/images/generated/himalaya_rococo_bg.webp');
  background-repeat: no-repeat;
  background-position: top center;
  background-size: cover;
  opacity: 0.35;
}

.nepal-overlay-gradient {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(250, 247, 241, 0.4) 0%, rgba(250, 247, 241, 0.85) 50%, var(--color-porcelain) 100%);
}

/* --------------------------------------------------------------------------
   Galleries: Refined Frames, Subtle Scale & Glow
   -------------------------------------------------------------------------- */
.gallery-section-wrap {
  margin-top: 40px;
  position: relative;
  z-index: 2;
}

.carousel-container {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid rgba(201, 169, 110, 0.4);
  background: var(--bg-glass-card);
  padding: 20px;
  box-shadow: var(--shadow-soft-rococo);
}

.carousel-track {
  display: flex;
  gap: 18px;
  transition: transform 0.45s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

.carousel-slide {
  flex: 0 0 280px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(201, 169, 110, 0.3);
  background: #FFF;
  cursor: pointer;
  transition: var(--transition-gentle);
  box-shadow: 0 4px 14px rgba(69, 57, 55, 0.05);
}

.carousel-slide:hover {
  transform: scale(1.02);
  border-color: var(--color-dusty-rose);
  box-shadow: 0 8px 24px rgba(201, 149, 152, 0.25);
}

.carousel-slide img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.carousel-slide-caption {
  padding: 10px 12px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  text-align: center;
  background: var(--color-porcelain);
  border-top: 1px solid rgba(201, 169, 110, 0.15);
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 253, 249, 0.92);
  border: 1px solid var(--color-gold-antique);
  color: var(--color-gold-antique);
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  box-shadow: var(--shadow-soft-rococo);
  transition: var(--transition-gentle);
}

.carousel-btn:hover {
  background: var(--color-blush-rose);
  color: var(--color-deep-cocoa);
}

.carousel-btn-prev { left: 20px; }
.carousel-btn-next { right: 20px; }

.gallery-toggle-btn {
  margin: 26px auto 0;
  display: block;
  font-size: 0.92rem;
  color: var(--color-rose-deep);
  border: 1px dashed var(--color-dusty-rose);
  padding: 11px 28px;
  border-radius: 9999px;
  background: rgba(231, 201, 199, 0.18);
  transition: var(--transition-gentle);
}

.gallery-toggle-btn:hover {
  background: var(--color-blush-rose);
  color: var(--color-deep-cocoa);
}

.gallery-expanded-grid {
  display: none;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 24px;
  padding: 24px;
  background: var(--bg-glass-card);
  border: 1px solid rgba(201, 169, 110, 0.35);
  border-radius: 16px;
}

.gallery-expanded-grid.active {
  display: grid;
}

.gallery-grid-item {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(201, 169, 110, 0.25);
  cursor: pointer;
  transition: var(--transition-gentle);
  background: #FFF;
}

.gallery-grid-item:hover {
  transform: scale(1.025);
  border-color: var(--color-dusty-rose);
  box-shadow: 0 6px 20px rgba(201, 149, 152, 0.22);
}

.gallery-grid-item img {
  width: 100%;
  height: 140px;
  object-fit: cover;
}

/* --------------------------------------------------------------------------
   08. Character: Framed Paintings Artworks
   -------------------------------------------------------------------------- */
.art-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  margin-top: 44px;
}

.rococo-framed-painting {
  background: var(--bg-glass-card);
  border: 3px double var(--color-gold-antique);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--shadow-frame);
  transition: var(--transition-gentle);
  position: relative;
}

.rococo-framed-painting:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(69, 57, 55, 0.18);
  border-color: var(--color-dusty-rose);
}

.painting-inner-mat {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(201, 169, 110, 0.3);
  background: #FFF;
}

.art-card-img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.6s ease;
}

.rococo-framed-painting:hover .art-card-img {
  transform: scale(1.02);
}

.art-card-body {
  padding: 18px 8px 8px;
  text-align: center;
}

.art-card-title {
  font-size: 1.15rem;
  color: var(--color-deep-cocoa);
  font-weight: 600;
  margin-bottom: 6px;
}

.art-card-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   09. Contact Section: Salon Invitation
   -------------------------------------------------------------------------- */
.contact-highlight-box {
  background: linear-gradient(135deg, rgba(231, 201, 199, 0.22) 0%, rgba(255, 250, 246, 0.95) 100%);
  border: 2px solid var(--color-blush-rose);
  outline: 1px solid rgba(201, 169, 110, 0.3);
  outline-offset: -8px;
  border-radius: 20px;
  padding: 52px 40px;
  text-align: center;
  max-width: 840px;
  margin: 0 auto;
  box-shadow: var(--shadow-frame);
  position: relative;
}

.contact-highlight-title {
  font-size: 1.65rem;
  font-weight: 600;
  color: var(--color-deep-cocoa);
  margin-bottom: 16px;
}

.contact-highlight-desc {
  font-size: 1.05rem;
  color: var(--color-text-main);
  line-height: 1.95;
  margin-bottom: 32px;
}

.qr-frame-box {
  margin: 28px auto;
  max-width: 260px;
  text-align: center;
  background: #FFF;
  padding: 14px;
  border-radius: 12px;
  border: 2px solid rgba(201, 169, 110, 0.4);
  box-shadow: var(--shadow-soft-rococo);
}

.qr-frame-box img {
  display: block;
  margin: 0 auto;
}

.contact-btn-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.sns-badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-top: 32px;
}

.sns-badge-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-glass-card);
  border: 1px solid rgba(201, 169, 110, 0.4);
  border-radius: 9999px;
  padding: 10px 22px;
  font-size: 0.92rem;
  color: var(--color-text-main);
  box-shadow: var(--shadow-soft-rococo);
  transition: var(--transition-gentle);
}

.sns-badge-link:hover {
  border-color: var(--color-dusty-rose);
  color: var(--color-rose-deep);
  transform: translateY(-2px);
}

.legacy-site-banner {
  margin-top: 60px;
  text-align: center;
  padding: 24px;
  background: var(--color-warm-ivory);
  border-radius: 10px;
  border: 1px solid rgba(201, 169, 110, 0.3);
}

.legacy-site-banner a {
  color: var(--color-rose-deep);
  text-decoration: underline;
  font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: #2D2423;
  color: #DDD4D1;
  padding: 64px 0 34px;
  font-size: 0.92rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
}

.footer-brand {
  font-size: 1.45rem;
  letter-spacing: 0.16em;
  color: var(--color-porcelain);
}

.footer-address {
  line-height: 1.85;
  color: #A89D9B;
}

.footer-history {
  font-size: 0.88rem;
  color: #8C807E;
}

.footer-copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  width: 100%;
  color: #7D7371;
  font-size: 0.82rem;
}

/* --------------------------------------------------------------------------
   Lightbox Modal
   -------------------------------------------------------------------------- */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(45, 36, 35, 0.88);
  backdrop-filter: blur(14px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lightbox-modal.active {
  display: flex;
  opacity: 1;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: 8px;
  border: 2px solid var(--color-gold-antique);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
}

.lightbox-caption {
  color: var(--color-porcelain);
  margin-top: 14px;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: -44px;
  right: 0;
  color: #FFF;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: #FFF;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-gentle);
}

.lightbox-nav-btn:hover {
  background: rgba(255, 255, 255, 0.4);
}

.lightbox-prev { left: -70px; }
.lightbox-next { right: -70px; }

/* --------------------------------------------------------------------------
   Responsive & Mobile Design Rules
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  .hero-content {
    text-align: center;
  }
  .hero-text {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-cta-group {
    justify-content: center;
  }
  .feature-grid-2 {
    grid-template-columns: 1fr;
  }
  .lightbox-prev { left: 10px; }
  .lightbox-next { right: 10px; }
}

@media (max-width: 768px) {
  /* Switch to mobile backgrounds */
  .hero-bg-layer {
    background-image: url('../assets/images/generated/rococo_hero_bg_sp.webp');
  }
  .listening-bg-layer {
    background-image: url('../assets/images/generated/listening_salon_bg_sp.webp');
  }
  .nepal-bg-layer {
    background-image: url('../assets/images/generated/himalaya_rococo_bg_sp.webp');
  }

  .site-header .nav-links {
    position: fixed;
    top: 84px;
    left: 0;
    width: 100%;
    background: var(--bg-glass-card);
    flex-direction: column;
    padding: 30px 24px;
    gap: 18px;
    border-bottom: 1px solid rgba(201, 169, 110, 0.3);
    box-shadow: var(--shadow-frame);
    transform: translateY(-120%);
    transition: var(--transition-gentle);
  }
  .site-header.nav-open .nav-links {
    transform: translateY(0);
  }
  .menu-toggle {
    display: flex;
  }
  .section {
    padding: 75px 0;
  }
  .rococo-invitation-card {
    padding: 32px 20px;
  }
  .listening-glass-card {
    padding: 36px 20px;
  }
  .contact-highlight-box {
    padding: 36px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}