@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400..700;1,9..40,400..700&family=Fraunces:opsz,wght@9..144,600;9..144,700&family=Inter:wght@400;500;600;700&family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&family=Lora:ital,wght@0,500;0,600;0,700;1,400&family=Playfair+Display:ital,wght@0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

/* ==========================================================================
   Starter Concept Design System — Universal Multi-Theme Architecture
   6 Presets: beauty, dining, pro, education, home, wellness
   ========================================================================== */

:root {
  /* Default Theme (Beauty) */
  --color-primary: #782846;
  --color-primary-hover: #5E1D34;
  --color-primary-rgb: 120, 40, 70;
  --color-accent: #C99E64;
  --color-accent-soft: rgba(201, 158, 100, 0.14);
  --color-accent-hover: #B58A50;
  
  --color-bg: #FFFFFF;
  --color-surface: #FFFFFF;
  --color-surface-subtle: #FAF5F7;
  --color-surface-alt: #F4EBEF;
  --color-border: #E8D8DF;
  --color-border-subtle: #F2E9EE;
  
  --color-text: #24181E;
  --color-text-muted: #6A5861;
  --color-text-light: #9B8A92;
  --color-text-inverse: #FFFFFF;
  
  --color-dark-bg: #1F1318;
  --color-dark-text: #FDFCFC;
  --color-dark-muted: #B8A9B0;
  
  --color-success: #16A34A;
  --color-success-bg: #DCFCE7;
  --color-error: #DC2626;
  --color-error-bg: #FEE2E2;
  
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.12), 0 4px 8px rgba(0, 0, 0, 0.06);
  --shadow-glow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.18);
  
  --container-max: 1200px;
  --container-pad: 24px;
  --header-height: 72px;
  --demo-bar-height: 48px;
  
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
}

/* ==========================================================================
   Theme Presets
   ========================================================================== */

/* 1. Beauty (美业: Salons, Lashes, Nails, Esthetics) */
[data-theme="beauty"] {
  --color-primary: #782846;
  --color-primary-hover: #5E1D34;
  --color-primary-rgb: 120, 40, 70;
  --color-accent: #C99E64;
  --color-accent-soft: rgba(201, 158, 100, 0.14);
  --color-accent-hover: #B58A50;
  --color-bg: #FFFFFF;
  --color-surface: #FFFFFF;
  --color-surface-subtle: #FAF5F7;
  --color-surface-alt: #F4EBEF;
  --color-border: #E8D8DF;
  --color-text: #24181E;
  --color-text-muted: #6A5861;
  --color-dark-bg: #1F1318;
  --color-dark-text: #FFFFFF;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

/* 2. Dining (餐饮: Bistro, Cafe, Bakery, Restaurant) */
[data-theme="dining"] {
  --color-primary: #9E2A2B;
  --color-primary-hover: #801F20;
  --color-primary-rgb: 158, 42, 43;
  --color-accent: #D97706;
  --color-accent-soft: rgba(217, 119, 6, 0.14);
  --color-accent-hover: #B45309;
  --color-bg: #FFFFFF;
  --color-surface: #FFFFFF;
  --color-surface-subtle: #F9FAFB;
  --color-surface-alt: #F3F4F6;
  --color-border: #E5E7EB;
  --color-text: #1C1817;
  --color-text-muted: #5F5653;
  --color-dark-bg: #1A1412;
  --color-dark-text: #FFFFFF;
  --font-heading: 'Fraunces', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

/* 3. Professional (专业服务: Legal, Realtors, Accounting, Insurance) */
[data-theme="pro"] {
  --color-primary: #0F2C59;
  --color-primary-hover: #0A1E3D;
  --color-primary-rgb: 15, 44, 89;
  --color-accent: #B45309;
  --color-accent-soft: rgba(180, 83, 9, 0.12);
  --color-accent-hover: #92400E;
  --color-bg: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-surface-subtle: #F1F5F9;
  --color-surface-alt: #E2E8F0;
  --color-border: #CBD5E1;
  --color-text: #0F172A;
  --color-text-muted: #475569;
  --color-dark-bg: #0B192C;
  --color-dark-text: #FFFFFF;
  --font-heading: 'Libre Baskerville', Georgia, serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

/* 4. Education (教育培训: Tutoring, Music & Arts, Coaching) */
[data-theme="education"] {
  --color-primary: #2E3A8C;
  --color-primary-hover: #222B69;
  --color-primary-rgb: 46, 58, 140;
  --color-accent: #EA580C;
  --color-accent-soft: rgba(234, 88, 12, 0.12);
  --color-accent-hover: #C2410C;
  --color-bg: #FFFFFF;
  --color-surface: #FFFFFF;
  --color-surface-subtle: #F5F6FF;
  --color-surface-alt: #E8EBFB;
  --color-border: #DDE2F7;
  --color-text: #111827;
  --color-text-muted: #4B5563;
  --color-dark-bg: #141B45;
  --color-dark-text: #FFFFFF;
  --font-heading: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

/* 5. Home Services (家居施工: Remodeling, Roofing, Plumbing, Moving) */
[data-theme="home"] {
  --color-primary: #1E293B;
  --color-primary-hover: #0F172A;
  --color-primary-rgb: 30, 41, 59;
  --color-accent: #0284C7;
  --color-accent-soft: rgba(2, 132, 199, 0.12);
  --color-accent-hover: #0369A1;
  --color-bg: #F1F5F9;
  --color-surface: #FFFFFF;
  --color-surface-subtle: #E2E8F0;
  --color-surface-alt: #CBD5E1;
  --color-border: #CBD5E1;
  --color-text: #0F172A;
  --color-text-muted: #475569;
  --color-dark-bg: #0F172A;
  --color-dark-text: #FFFFFF;
  --font-heading: 'DM Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'DM Sans', system-ui, -apple-system, sans-serif;
}

/* 6. Wellness (健康养生: Massage, Acupuncture, Spa, Holistic) */
[data-theme="wellness"] {
  --color-primary: #0F3D3E;
  --color-primary-hover: #092829;
  --color-primary-rgb: 15, 61, 62;
  --color-accent: #F43F5E;
  --color-accent-soft: rgba(244, 63, 94, 0.12);
  --color-accent-hover: #E11D48;
  --color-bg: #EBF3F0;
  --color-surface: #FFFFFF;
  --color-surface-subtle: #DFECE7;
  --color-surface-alt: #CFE0D9;
  --color-border: #BED2CB;
  --color-text: #132624;
  --color-text-muted: #48635F;
  --color-dark-bg: #092627;
  --color-dark-text: #FFFFFF;
  --font-heading: 'Lora', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

/* ==========================================================================
   Base Reset & Typography
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  padding-bottom: calc(var(--demo-bar-height) + 32px);
  overflow-x: hidden;
  width: 100%;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.015em;
}

h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.35rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.65rem); }
h4 { font-size: 1.2rem; }

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-hover);
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* ==========================================================================
   Layout Containers & Grids
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.section {
  padding-top: clamp(48px, 6vw, 84px);
  padding-bottom: clamp(48px, 6vw, 84px);
}

.section-subtle {
  background-color: var(--color-surface-subtle);
}

.section-dark {
  background-color: var(--color-dark-bg);
  color: var(--color-dark-text);
}

.section-dark h1,
.section-dark h2,
.section-dark h3 {
  color: var(--color-dark-text);
}

.section-dark .section-desc {
  color: var(--color-dark-muted);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.section-badge {
  display: inline-block;
  padding: 5px 14px;
  background-color: var(--color-accent-soft);
  color: var(--color-primary);
  border: 1px solid rgba(var(--color-primary-rgb), 0.15);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.section-dark .section-badge {
  background-color: rgba(255, 255, 255, 0.12);
  color: var(--color-accent);
  border-color: rgba(255, 255, 255, 0.18);
}

.section-title {
  margin-bottom: 14px;
}

.section-desc {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

/* ==========================================================================
   Buttons & Interactive Elements
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: 0 2px 6px rgba(var(--color-primary-rgb), 0.25);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: var(--color-text-inverse);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(var(--color-primary-rgb), 0.32);
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-primary);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  background-color: var(--color-surface-subtle);
  transform: translateY(-1px);
}

.btn-accent {
  background-color: var(--color-accent);
  color: #FFFFFF;
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.btn-outline-white {
  background-color: transparent;
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: #FFFFFF;
  color: #FFFFFF;
}

.btn-sm {
  min-height: 36px;
  padding: 6px 16px;
  font-size: 0.85rem;
}

.btn-lg {
  min-height: 50px;
  padding: 14px 28px;
  font-size: 1.05rem;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 20px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  font-family: var(--font-heading);
  text-decoration: none;
  flex-shrink: 0;
}

.brand-badge {
  font-size: 0.7rem;
  font-family: var(--font-body);
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  padding: 2px 7px;
  border-radius: var(--radius-xs);
  color: var(--color-text-muted);
  font-weight: 600;
  text-transform: uppercase;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
}

.desktop-nav a {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 8px 2px;
  position: relative;
  transition: color var(--transition-fast);
}

.desktop-nav a:hover,
.desktop-nav a.active {
  color: var(--color-primary);
}

.desktop-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  color: var(--color-text);
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-surface);
  z-index: 99;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

.mobile-drawer.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mobile-nav-links a {
  display: block;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text);
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border-subtle);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  padding-top: clamp(40px, 6vw, 76px);
  padding-bottom: clamp(48px, 7vw, 88px);
  background: linear-gradient(180deg, var(--color-surface-subtle) 0%, var(--color-bg) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-title {
  margin-bottom: 18px;
  line-height: 1.18;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--color-text-muted);
  margin-bottom: 28px;
  line-height: 1.55;
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  width: 100%;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.trust-icon {
  color: var(--color-accent);
  display: flex;
  align-items: center;
}

.hero-media {
  position: relative;
}

.hero-image-wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  position: relative;
  aspect-ratio: 4 / 3;
}

.hero-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-floating-card {
  position: absolute;
  bottom: -16px;
  left: -16px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 14px 18px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 12px;
}

.floating-icon-wrap {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

/* ==========================================================================
   Service & Pricing Cards
   ========================================================================== */

.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(var(--color-primary-rgb), 0.3);
}

.card-badge {
  align-self: flex-start;
  padding: 3px 10px;
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: 14px;
}

.card-title {
  margin-bottom: 8px;
}

.card-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 14px;
}

.card-price {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-heading);
}

.card-duration {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.card-desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
  flex-grow: 1;
}

.card-features {
  list-style: none;
  margin-bottom: 24px;
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 16px;
}

.card-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--color-text);
  margin-bottom: 8px;
}

.card-features li svg {
  flex-shrink: 0;
  color: var(--color-success);
  margin-top: 3px;
}

/* ==========================================================================
   About & Bio Block
   ========================================================================== */

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 48px;
}

.about-photo-wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  aspect-ratio: 4 / 5;
}

.about-photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-credentials {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.credential-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
}

.credential-val {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-heading);
  display: block;
}

.credential-label {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Gallery / Portfolio Showcase
   ========================================================================== */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  cursor: pointer;
}

.gallery-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.gallery-img-wrap {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.gallery-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

.gallery-info {
  padding: 16px 20px;
}

.gallery-title {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.gallery-meta {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Filter tabs */
.filter-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}

.filter-btn {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-inverse);
}

/* ==========================================================================
   Reviews / Testimonials
   ========================================================================== */

.review-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.review-stars {
  color: #FBBC04;
  margin-bottom: 12px;
  display: flex;
  gap: 3px;
}

.review-text {
  font-style: italic;
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 18px;
  flex-grow: 1;
}

.review-author-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 12px;
}

.review-author {
  font-weight: 600;
  font-size: 0.9rem;
}

.review-source {
  font-size: 0.78rem;
  color: var(--color-text-light);
}

/* ==========================================================================
   FAQ Native Accessible Accordion
   ========================================================================== */

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item[open] {
  border-color: rgba(var(--color-primary-rgb), 0.4);
}

.faq-summary {
  padding: 18px 24px;
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-summary::after {
  content: '+';
  font-size: 1.4rem;
  line-height: 1;
  font-weight: 400;
  color: var(--color-primary);
  transition: transform var(--transition-fast);
}

.faq-item[open] .faq-summary::after {
  content: '−';
}

.faq-content {
  padding: 0 24px 20px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ==========================================================================
   Required Functional Booking Block (Mode A & Mode B)
   ========================================================================== */

.booking-modes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 36px;
}

.booking-card {
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  transition: all var(--transition-fast);
}

.booking-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.booking-card-featured {
  border-color: var(--color-primary);
  background: linear-gradient(180deg, var(--color-surface-subtle) 0%, var(--color-surface) 100%);
}

.booking-mode-tag {
  position: absolute;
  top: -12px;
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  padding: 3px 14px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.booking-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.booking-card h3 {
  margin-bottom: 10px;
}

.booking-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
  flex-grow: 1;
}

/* ==========================================================================
   Required Contact Block, Forms & Instant Actions
   ========================================================================== */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info-col {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.quick-actions-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.contact-detail-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.contact-detail-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
}

.contact-detail-row:last-child {
  margin-bottom: 0;
}

.contact-icon {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.hours-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin-top: 10px;
}

.hours-table td {
  padding: 6px 0;
  border-bottom: 1px solid var(--color-border-subtle);
}

.hours-table td:last-child {
  text-align: right;
  font-weight: 600;
}

/* Google Review QR Block */
.google-review-block {
  background-color: var(--color-surface-subtle);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.google-review-qr {
  width: 88px;
  height: 88px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: #FFFFFF;
  padding: 4px;
  flex-shrink: 0;
}

.google-review-qr img {
  width: 100%;
  height: 100%;
}

.google-review-text h4 {
  margin-bottom: 4px;
}

.google-review-text p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* Form Styles */
.form-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg);
  color: var(--color-text);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.form-control.error {
  border-color: var(--color-error);
  background-color: var(--color-error-bg);
}

.form-error-msg {
  font-size: 0.8rem;
  color: var(--color-error);
  margin-top: 4px;
  display: none;
}

.form-error-msg.visible {
  display: block;
}

.form-feedback {
  display: none;
  padding: 18px;
  border-radius: var(--radius-md);
  margin-top: 18px;
  font-size: 0.92rem;
  text-align: center;
}

.form-feedback.success {
  display: block;
  background-color: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid #BBF7D0;
}

/* Map frame */
.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  height: 220px;
  margin-top: 16px;
  position: relative;
}

.map-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================================================
   Q&A Articles Template Styles
   ========================================================================== */

.qa-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.qa-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
}

.qa-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.qa-tag {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary);
  background-color: var(--color-surface-subtle);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.qa-card-title {
  font-size: 1.2rem;
  margin-bottom: 10px;
  line-height: 1.35;
}

.qa-card-excerpt {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  flex-grow: 1;
  margin-bottom: 16px;
}

.qa-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--color-text-light);
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 12px;
}

/* Article view */
.article-wrap {
  max-width: 780px;
  margin: 0 auto;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.breadcrumbs a {
  color: var(--color-text-muted);
}

.breadcrumbs a:hover {
  color: var(--color-primary);
}

.article-header {
  margin-bottom: 36px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 28px;
}

.article-meta-row {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-top: 14px;
}

.article-body {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--color-text);
}

.article-body h2 {
  font-size: 1.6rem;
  margin: 36px 0 16px;
}

.article-body h3 {
  font-size: 1.3rem;
  margin: 28px 0 14px;
}

.article-body ul, .article-body ol {
  margin-bottom: 20px;
  padding-left: 24px;
}

.article-body li {
  margin-bottom: 8px;
}

.article-callout {
  background-color: var(--color-surface-subtle);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  margin: 28px 0;
}

.article-callout h4 {
  margin-bottom: 6px;
  color: var(--color-primary);
}

.article-callout p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

.related-qa-section {
  margin-top: 54px;
  padding-top: 36px;
  border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   Modals & Popups (Google Calendar simulation, WeChat QR, Lightbox)
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  max-width: 520px;
  width: 100%;
  padding: 32px;
  box-shadow: var(--shadow-lg);
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--color-text-muted);
}

.modal-close:hover {
  color: var(--color-text);
  border-color: var(--color-primary);
}

/* Calendar Schedule Picker Simulation */
.calendar-sim-wrap {
  margin: 20px 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px;
  background-color: var(--color-bg);
}

.cal-date-picker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  font-weight: 700;
}

.cal-slots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.cal-slot-btn {
  padding: 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  font-size: 0.85rem;
  cursor: pointer;
  text-align: center;
}

.cal-slot-btn:hover,
.cal-slot-btn.selected {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

/* Lightbox Modal */
.lightbox-modal .modal-content {
  max-width: 840px;
  padding: 12px;
  background-color: #000000;
  border: none;
}

.lightbox-modal img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

.lightbox-caption {
  color: #FFFFFF;
  text-align: center;
  padding: 12px;
  font-size: 0.95rem;
}

/* Toast Message */
.toast-msg {
  position: fixed;
  bottom: calc(var(--demo-bar-height) + 20px);
  right: 20px;
  background-color: var(--color-dark-bg);
  color: var(--color-dark-text);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.9rem;
  z-index: 999;
  transform: translateY(100px);
  opacity: 0;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
  display: flex;
  align-items: center;
  gap: 10px;
}

.toast-msg.show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background-color: var(--color-dark-bg);
  color: var(--color-dark-text);
  padding-top: 56px;
  padding-bottom: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-brand-title {
  color: #FFFFFF;
  font-size: 1.35rem;
  margin-bottom: 12px;
  font-family: var(--font-heading);
}

.footer-tagline {
  color: var(--color-dark-muted);
  font-size: 0.9rem;
  margin-bottom: 16px;
  max-width: 320px;
}

.footer-col-title {
  color: #FFFFFF;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--color-dark-muted);
  font-size: 0.88rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--color-dark-muted);
}

.demo-disclaimer {
  display: inline-block;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  color: #E2E8F0;
  font-size: 0.78rem;
}

/* ==========================================================================
   Universal Concept Demo Bar (Fixed Bottom)
   ========================================================================== */

.demo-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--demo-bar-height);
  background-color: #0F172A;
  color: #F8FAFC;
  z-index: 9999;
  border-top: 1px solid #334155;
  display: flex;
  align-items: center;
  font-size: 0.78rem;
  font-family: system-ui, -apple-system, sans-serif;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.25);
}

.demo-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 16px;
  gap: 12px;
}

.demo-bar-left,
.demo-bar-center,
.demo-bar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.demo-tag-pill {
  background-color: #38BDF8;
  color: #0F172A;
  font-weight: 800;
  font-size: 0.7rem;
  padding: 2px 7px;
  border-radius: var(--radius-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.demo-label-text {
  color: #94A3B8;
  white-space: nowrap;
}

.demo-ctrl-select {
  background-color: #1E293B;
  color: #F8FAFC;
  border: 1px solid #475569;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.76rem;
  cursor: pointer;
  min-height: 28px;
}

.demo-ctrl-select:focus {
  outline: 1px solid #38BDF8;
}

.demo-btn-pill {
  background-color: #1E293B;
  color: #F8FAFC;
  border: 1px solid #475569;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.demo-btn-pill:hover,
.demo-btn-pill.active {
  background-color: #38BDF8;
  color: #0F172A;
  border-color: #38BDF8;
  font-weight: 700;
}

/* ==========================================================================
   Responsive Queries (Desktop 1440 & Mobile 375 Strict Conformance)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid,
  .about-grid,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
}

@media (max-width: 768px) {
  :root {
    --container-pad: 16px;
    --header-height: 64px;
    --demo-bar-height: 44px;
  }

  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .booking-modes-grid,
  .qa-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

  .about-photo-wrap {
    aspect-ratio: 16 / 9;
  }

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

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-actions .btn {
    display: none;
  }

  .brand-link {
    font-size: 1.05rem;
    max-width: 260px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .brand-badge {
    display: none;
  }

  /* Compact single-row Demo Bar for Mobile 375 */
  .demo-bar {
    width: 100%;
    max-width: 100vw;
    overflow-x: auto;
    scrollbar-width: none;
    contain: paint;
  }

  .demo-bar::-webkit-scrollbar {
    display: none;
  }

  .demo-bar-inner {
    padding: 0 12px;
    gap: 8px;
    width: max-content;
  }

  .demo-label-text {
    display: none;
  }

  .google-review-block {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-floating-card {
    left: 0;
    bottom: -10px;
    padding: 10px 14px;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}