/* ==========================================================================
   FENG SHUI LIGHT THEME — Production Stylesheet
   Hong Kong Feng Shui / Nelson Auyeung 歐陽文輝師傅
   Warm Cream · Jade Green · Gold · Chinese Calligraphy Style
   ========================================================================== */

/* 1. CSS Reset & Base
   ========================================================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  line-height: 1.6;
  font-family: 'Inter', 'Noto Sans TC', sans-serif;
  background-color: #faf8f5;
  color: #1a1a2e;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
}

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

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
}

/* 2. CSS Variables
   ========================================================================== */

:root {
  /* Colors — Primary */
  --color-bg: #faf8f5;
  --color-bg-alt: #f3efe8;
  --color-bg-card: #ffffff;
  --color-bg-card-hover: #fefdfb;
  --color-bg-overlay: rgba(250, 248, 245, 0.95);

  /* Colors — Text */
  --color-text: #1a1a2e;
  --color-text-secondary: #4a4a5a;
  --color-text-muted: #7a7a8a;
  --color-text-light: #9a9aa8;
  --color-text-inverse: #ffffff;

  /* Colors — Jade Green */
  --color-jade: #22c55e;
  --color-jade-dark: #15803d;
  --color-jade-light: #86efac;
  --color-jade-bg: #f0fdf4;
  --color-jade-hover: #16a34a;

  /* Colors — Gold */
  --color-gold: #d97706;
  --color-gold-light: #fbbf24;
  --color-gold-dark: #b45309;
  --color-gold-bg: #fffbeb;
  --color-gold-hover: #ca8a04;

  /* Colors — WhatsApp */
  --color-whatsapp: #25d366;
  --color-whatsapp-dark: #128c7e;
  --color-whatsapp-hover: #20bd5a;

  /* Colors — Five Elements */
  --color-metal: #94a3b8;
  --color-metal-bg: #f1f5f9;
  --color-wood: #22c55e;
  --color-wood-bg: #f0fdf4;
  --color-water: #3b82f6;
  --color-water-bg: #eff6ff;
  --color-fire: #ef4444;
  --color-fire-bg: #fef2f2;
  --color-earth: #d97706;
  --color-earth-bg: #fffbeb;

  /* Colors — Semantic */
  --color-border: #e8e4dc;
  --color-border-light: #f0ece4;
  --color-shadow: rgba(26, 26, 46, 0.08);
  --color-shadow-lg: rgba(26, 26, 46, 0.12);
  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;

  /* Colors — Footer (dark) */
  --color-footer-bg: #1a1a2e;
  --color-footer-text: #d1d1dc;
  --color-footer-heading: #ffffff;
  --color-footer-border: #2a2a3e;

  /* Typography — Font Families */
  --font-heading-en: 'Playfair Display', Georgia, serif;
  --font-heading-zh: 'Noto Serif TC', 'PMingLiU', serif;
  --font-body-en: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body-zh: 'Noto Sans TC', 'Microsoft JhengHei', sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;

  /* Typography — Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --text-7xl: 4.5rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px var(--color-shadow);
  --shadow-md: 0 4px 12px var(--color-shadow);
  --shadow-lg: 0 8px 24px var(--color-shadow-lg);
  --shadow-xl: 0 16px 48px var(--color-shadow-lg);
  --shadow-card: 0 2px 8px var(--color-shadow), 0 0 0 1px var(--color-border-light);
  --shadow-card-hover: 0 8px 24px var(--color-shadow-lg), 0 0 0 1px var(--color-border);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-Index */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-nav: 500;
  --z-mobile-menu: 600;
  --z-modal: 700;
  --z-whatsapp: 800;
  --z-toast: 900;

  /* Layout */
  --nav-height: 72px;
  --container-max: 1280px;
  --container-narrow: 860px;
  --container-wide: 1440px;
}

/* 3. Typography Classes
   ========================================================================== */

.font-heading-en {
  font-family: var(--font-heading-en);
}

.font-heading-zh {
  font-family: var(--font-heading-zh);
}

.font-body-en {
  font-family: var(--font-body-en);
}

.font-body-zh {
  font-family: var(--font-body-zh);
}

.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }
.text-3xl { font-size: var(--text-3xl); }
.text-4xl { font-size: var(--text-4xl); }
.text-5xl { font-size: var(--text-5xl); }
.text-6xl { font-size: var(--text-6xl); }

.text-jade { color: var(--color-jade-dark); }
.text-gold { color: var(--color-gold); }
.text-muted { color: var(--color-text-muted); }
.text-secondary { color: var(--color-text-secondary); }

.heading-display {
  font-family: var(--font-heading-en);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.heading-zh {
  font-family: var(--font-heading-zh);
  font-weight: 700;
}

.body-text {
  font-family: var(--font-body-en);
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.body-zh {
  font-family: var(--font-body-zh);
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.text-gradient-jade {
  background: linear-gradient(135deg, var(--color-jade-dark), var(--color-jade));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-gold {
  background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 4. Layout
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.container--wide {
  max-width: var(--container-wide);
}

.section {
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
}

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

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

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

.section--sm {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.section--lg {
  padding-top: var(--space-24);
  padding-bottom: var(--space-24);
}

.grid {
  display: grid;
  gap: var(--space-8);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 5. Navigation
   ========================================================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  height: var(--nav-height);
  background: transparent;
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.nav--scrolled {
  background: var(--color-bg-overlay);
  box-shadow: 0 1px 0 var(--color-border), var(--shadow-sm);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-heading-en);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.nav__logo:hover {
  opacity: 0.8;
}

.nav__logo-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-jade-dark), var(--color-jade));
  border-radius: var(--radius-lg);
  color: white;
  font-family: var(--font-heading-zh);
  font-size: var(--text-lg);
  font-weight: 700;
}

.nav__logo-text-zh {
  font-family: var(--font-heading-zh);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 400;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav__link {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.nav__link:hover {
  color: var(--color-jade-dark);
  background: var(--color-jade-bg);
}

.nav__link--active {
  color: var(--color-jade-dark);
  background: var(--color-jade-bg);
  font-weight: 600;
}

.nav__lang-switch {
  display: flex;
  align-items: center;
  background: var(--color-bg-alt);
  border-radius: var(--radius-full);
  padding: 2px;
  margin-left: var(--space-4);
  border: 1px solid var(--color-border);
}

.nav__lang-btn {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  line-height: 1.5;
}

.nav__lang-btn:hover {
  color: var(--color-text);
}

.nav__lang-btn--active {
  background: var(--color-bg-card);
  color: var(--color-jade-dark);
  box-shadow: var(--shadow-sm);
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.nav__hamburger:hover {
  background: var(--color-bg-alt);
}

.nav__hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav__hamburger--open .nav__hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__hamburger--open .nav__hamburger-line:nth-child(2) {
  opacity: 0;
}

.nav__hamburger--open .nav__hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* 6. Mobile Menu
   ========================================================================== */

.mobile-menu {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-mobile-menu);
  background: var(--color-bg);
  padding: var(--space-8) var(--space-6);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  overflow-y: auto;
  display: none;
}

.mobile-menu--open {
  transform: translateX(0);
}

.mobile-menu__link {
  display: block;
  padding: var(--space-4) 0;
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.mobile-menu__link:hover,
.mobile-menu__link--active {
  color: var(--color-jade-dark);
}

.mobile-menu__lang {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.mobile-menu__cta {
  margin-top: var(--space-8);
}

/* 7. Hero
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  background: linear-gradient(
    170deg,
    var(--color-bg) 0%,
    var(--color-bg-alt) 50%,
    var(--color-gold-bg) 100%
  );
  overflow: hidden;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: var(--space-16) 0;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-jade-bg);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-jade-dark);
  margin-bottom: var(--space-6);
}

.hero__eyebrow-dot {
  width: 6px;
  height: 6px;
  background: var(--color-jade);
  border-radius: var(--radius-full);
}

.hero__title {
  font-family: var(--font-heading-en);
  font-size: var(--text-5xl);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.hero__title-zh {
  font-family: var(--font-heading-zh);
  display: block;
  font-size: var(--text-4xl);
  color: var(--color-jade-dark);
  margin-top: var(--space-2);
}

.hero__title-highlight {
  background: linear-gradient(135deg, var(--color-jade-dark), var(--color-jade));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: var(--text-xl);
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-10);
  max-width: 560px;
}

.hero__subtitle-zh {
  font-family: var(--font-body-zh);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.hero__stats {
  display: flex;
  gap: var(--space-12);
}

.hero__stat {
  text-align: left;
}

.hero__stat-value {
  font-family: var(--font-heading-en);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.hero__search {
  position: relative;
  max-width: 480px;
  margin-bottom: var(--space-8);
}

.hero__search-hint {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.hero__watermark {
  position: absolute;
  top: 50%;
  right: -5%;
  transform: translateY(-50%);
  font-family: var(--font-heading-zh);
  font-size: 18rem;
  font-weight: 700;
  color: var(--color-jade-dark);
  opacity: 0.03;
  line-height: 1;
  pointer-events: none;
  z-index: 1;
  user-select: none;
  white-space: nowrap;
}

.hero__bagua {
  position: absolute;
  bottom: 10%;
  right: 8%;
  width: 280px;
  height: 280px;
  opacity: 0.06;
  pointer-events: none;
  z-index: 1;
  animation: float 8s ease-in-out infinite;
}

.hero__bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(34, 197, 94, 0.04) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(217, 119, 6, 0.04) 0%, transparent 50%),
    radial-gradient(circle at 60% 80%, rgba(34, 197, 94, 0.03) 0%, transparent 40%);
  pointer-events: none;
  z-index: 0;
}

/* 8. Buttons
   ========================================================================== */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-inverse);
  background: linear-gradient(135deg, var(--color-jade-dark), var(--color-jade));
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(34, 197, 94, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-jade-hover), var(--color-jade-dark));
  box-shadow: 0 4px 16px rgba(34, 197, 94, 0.35);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px rgba(34, 197, 94, 0.25);
}

.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-inverse);
  background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold));
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(217, 119, 6, 0.25);
}

.btn-gold:hover {
  background: linear-gradient(135deg, var(--color-gold-hover), var(--color-gold-dark));
  box-shadow: 0 4px 16px rgba(217, 119, 6, 0.35);
  transform: translateY(-1px);
}

.btn-gold:active {
  transform: translateY(0);
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-inverse);
  background: var(--color-whatsapp);
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
  background: var(--color-whatsapp-hover);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
  transform: translateY(-1px);
}

.btn-whatsapp:active {
  transform: translateY(0);
}

.btn-whatsapp--nav {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  border-radius: var(--radius-full);
}

.btn-primary--nav {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  border-radius: var(--radius-full);
}

.btn-gold--nav {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  border-radius: var(--radius-full);
}

.btn-primary--sm,
.btn-gold--sm,
.btn-whatsapp--sm {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
}

.btn-primary--lg,
.btn-gold--lg,
.btn-whatsapp--lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--text-lg);
  border-radius: var(--radius-xl);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-jade-dark);
  background: transparent;
  border: 2px solid var(--color-jade-dark);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn-outline:hover {
  background: var(--color-jade-bg);
  border-color: var(--color-jade);
  transform: translateY(-1px);
}

.btn-outline:active {
  transform: translateY(0);
}

.btn-outline--gold {
  color: var(--color-gold);
  border-color: var(--color-gold);
}

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

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
  color: var(--color-text-secondary);
}

.btn-icon:hover {
  background: var(--color-bg-card);
  border-color: var(--color-jade);
  color: var(--color-jade-dark);
}

/* 9. Cards
   ========================================================================== */

.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-card);
}

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

.card--featured {
  border-color: var(--color-jade);
  background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-jade-bg) 100%);
  position: relative;
  overflow: hidden;
}

.card--featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-jade-dark), var(--color-jade), var(--color-gold-light));
}

.card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
}

.card__title {
  font-family: var(--font-heading-en);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.card__description {
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* 10. Service Cards
   ========================================================================== */

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.service-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  transition: height var(--transition-base);
}

.service-card:hover::before {
  height: 4px;
}

.service-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-6);
  border-radius: var(--radius-xl);
  font-size: var(--text-2xl);
  transition: transform var(--transition-spring);
}

.service-card:hover .service-card__icon {
  transform: scale(1.1);
}

.service-card__title {
  font-family: var(--font-heading-en);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.service-card__title-zh {
  font-family: var(--font-heading-zh);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.service-card__description {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.service-card__price {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-light);
  font-family: var(--font-heading-en);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-gold);
}

/* Five Elements Variants */
.service-card--metal::before { background: linear-gradient(90deg, #94a3b8, #cbd5e1); }
.service-card--metal .service-card__icon { background: var(--color-metal-bg); color: var(--color-metal); }

.service-card--wood::before { background: linear-gradient(90deg, #15803d, #22c55e); }
.service-card--wood .service-card__icon { background: var(--color-wood-bg); color: var(--color-wood); }

.service-card--water::before { background: linear-gradient(90deg, #1d4ed8, #3b82f6); }
.service-card--water .service-card__icon { background: var(--color-water-bg); color: var(--color-water); }

.service-card--fire::before { background: linear-gradient(90deg, #dc2626, #ef4444); }
.service-card--fire .service-card__icon { background: var(--color-fire-bg); color: var(--color-fire); }

.service-card--earth::before { background: linear-gradient(90deg, #b45309, #d97706); }
.service-card--earth .service-card__icon { background: var(--color-earth-bg); color: var(--color-earth); }

/* 11. Address Search
   ========================================================================== */

.address-search {
  position: relative;
  max-width: 540px;
}

.address-search--section {
  max-width: 640px;
  margin: 0 auto;
}

.address-search__wrapper {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--color-bg-card);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.address-search__wrapper:focus-within {
  border-color: var(--color-jade);
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.1), var(--shadow-md);
}

.address-search__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-left: var(--space-5);
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.address-search__input {
  flex: 1;
  padding: var(--space-4) var(--space-4);
  font-size: var(--text-base);
  border: none;
  outline: none;
  background: transparent;
  color: var(--color-text);
  min-width: 0;
}

.address-search__input::placeholder {
  color: var(--color-text-light);
}

.address-search__btn {
  flex-shrink: 0;
  margin: 4px;
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-inverse);
  background: linear-gradient(135deg, var(--color-jade-dark), var(--color-jade));
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.address-search__btn:hover {
  background: linear-gradient(135deg, var(--color-jade-hover), var(--color-jade-dark));
}

.address-search__dropdown {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0;
  right: 0;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-dropdown);
  max-height: 320px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-fast);
}

.address-search__dropdown--open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  display: block !important;
}

.address-search__item {
  display: block;
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  border-bottom: 1px solid var(--color-border);
  transition: background 0.15s;
}
.address-search__item:last-child { border-bottom: none; }
.address-search__item:hover { background: rgba(0,0,0,0.03); }
.address-search__item-name {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-bottom: 2px;
}
.address-search__item-addr {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.address-search__item-district {
  font-size: 0.75rem;
  color: var(--color-jade-600);
  font-weight: 500;
  margin-top: 2px;
}
.address-search__loading,
.address-search__empty {
  padding: var(--space-4);
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.address-search__option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text);
  cursor: pointer;
  transition: background var(--transition-fast);
  border-bottom: 1px solid var(--color-border-light);
}

.address-search__option:last-child {
  border-bottom: none;
}

.address-search__option:hover {
  background: var(--color-jade-bg);
}

.address-search__option-icon {
  flex-shrink: 0;
  color: var(--color-jade);
}

.address-search__option-text {
  flex: 1;
  min-width: 0;
}

.address-search__option-main {
  font-weight: 500;
  color: var(--color-text);
}

.address-search__option-sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* 12. Compass Display
   ========================================================================== */

.compass-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-10);
}

.compass-panel {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-lg);
  text-align: center;
  margin-top: 2rem;
}

/* Dynamically generated compass result */
.compass-result__inner { padding: 1rem 0; }
.compass-result__title {
  font-size: 1.3rem; font-weight: 700; margin-bottom: 0.75rem;
  font-family: var(--font-heading);
}
.compass-result__building {
  font-size: 1.1rem; font-weight: 600; margin-bottom: 0.25rem;
}
.compass-result__address {
  font-size: 0.9rem; color: var(--color-text-muted); margin-bottom: 1.5rem;
}
.compass-result__details {
  text-align: left; margin: 1.5rem 0;
}
.compass-result__detail {
  padding: 0.75rem 0; border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem; line-height: 1.6;
}
.compass-result__detail:last-child { border-bottom: none; }
.compass-result__cta {
  display: inline-block; margin-top: 1.5rem;
  padding: 0.75rem 2rem; background: var(--color-jade); color: white;
  border-radius: var(--radius-lg); font-weight: 600;
  text-decoration: none; transition: background 0.2s;
}
.compass-result__cta:hover { background: var(--color-jade-dark); }

.compass-body {
  position: relative;
  width: 240px;
  height: 240px;
  margin: 0 auto var(--space-8);
}

.compass-ring {
  position: absolute;
  inset: 0;
  border: 3px solid var(--color-border);
  border-radius: var(--radius-full);
  background: linear-gradient(
    135deg,
    var(--color-bg) 0%,
    var(--color-bg-alt) 100%
  );
}

.compass-ring--inner {
  inset: 20px;
  border-color: var(--color-gold-light);
  border-width: 2px;
}

.compass-ring--outer {
  inset: -8px;
  border-color: var(--color-border-light);
  border-width: 1px;
}

.compass-needle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 4px;
  height: 100px;
  transform: translate(-50%, -100%);
  transform-origin: bottom center;
  background: linear-gradient(to top, var(--color-fire), var(--color-gold-light));
  border-radius: 2px;
  z-index: 2;
}

.compass-needle::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  background: var(--color-gold);
  border-radius: var(--radius-full);
  border: 2px solid var(--color-bg-card);
  box-shadow: var(--shadow-sm);
}

.compass-cardinal {
  position: absolute;
  font-family: var(--font-heading-en);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-muted);
}

.compass-cardinal--n {
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-fire);
}

.compass-cardinal--s {
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
}

.compass-cardinal--e {
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
}

.compass-cardinal--w {
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
}

.compass-score {
  font-family: var(--font-heading-en);
  font-size: var(--text-5xl);
  font-weight: 700;
  color: var(--color-jade-dark);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.compass-score--high {
  color: var(--color-jade-dark);
}

.compass-score--medium {
  color: var(--color-gold);
}

.compass-score--low {
  color: var(--color-fire);
}

.compass-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.compass-label-zh {
  font-family: var(--font-body-zh);
  font-size: var(--text-xs);
  color: var(--color-text-light);
  margin-top: var(--space-1);
}

/* 13. Building Cards
   ========================================================================== */

.building-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
}

.building-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-card);
  cursor: pointer;
  text-decoration: none;
  display: block;
}

.building-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
  border-color: var(--color-jade);
}

.building-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.building-card__name {
  font-family: var(--font-heading-en);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
}

.building-card__name-zh {
  font-family: var(--font-heading-zh);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.building-card__address {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
  line-height: 1.5;
}

.building-card__score {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-heading-en);
  font-size: var(--text-sm);
  font-weight: 700;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.building-card__score--high {
  background: var(--color-jade-bg);
  color: var(--color-jade-dark);
}

.building-card__score--medium {
  background: var(--color-gold-bg);
  color: var(--color-gold-dark);
}

.building-card__score--low {
  background: var(--color-fire-bg);
  color: var(--color-fire);
}

.building-card__district {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: var(--color-bg-alt);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
}

.building-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-light);
}

.building-card__tag {
  font-size: var(--text-xs);
  padding: 2px var(--space-2);
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
}

/* 14. District Cards
   ========================================================================== */

.district-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-6);
}

.district-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-card);
  cursor: pointer;
  text-decoration: none;
  display: block;
  position: relative;
  overflow: hidden;
}

.district-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
  border-color: var(--color-jade);
}

.district-card__image {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}

.district-card__name {
  font-family: var(--font-heading-en);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.district-card__name-zh {
  font-family: var(--font-heading-zh);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.district-card__count {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.district-card__score {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: var(--color-jade-bg);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-jade-dark);
  margin-top: var(--space-3);
}

.district-tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  overflow-x: auto;
  padding-bottom: var(--space-2);
  scrollbar-width: none;
}

.district-tabs::-webkit-scrollbar {
  display: none;
}

.district-tab {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.district-tab:hover {
  border-color: var(--color-jade);
  color: var(--color-jade-dark);
}

.district-tab--active {
  background: var(--color-jade-dark);
  border-color: var(--color-jade-dark);
  color: var(--color-text-inverse);
}

/* 15. Tarot Cards
   ========================================================================== */

.tarot-row {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
  perspective: 1000px;
}

.tarot-card {
  position: relative;
  width: 180px;
  height: 280px;
  cursor: pointer;
  transform-style: preserve-3d;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.tarot-card:hover {
  transform: translateY(-8px);
}

.tarot-card--revealed {
  transform: rotateY(180deg);
}

.tarot-card--revealed:hover {
  transform: rotateY(180deg) translateY(-8px);
}

.tarot-card__face {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  backface-visibility: hidden;
  overflow: hidden;
}

.tarot-card__back {
  background: linear-gradient(
    135deg,
    var(--color-jade-dark) 0%,
    #0f5132 50%,
    var(--color-jade-dark) 100%
  );
  border: 2px solid var(--color-gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
}

.tarot-card__back-pattern {
  width: 80%;
  height: 80%;
  border: 1px solid rgba(251, 191, 36, 0.3);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--color-gold-light);
  opacity: 0.6;
}

.tarot-card__front {
  background: var(--color-bg-card);
  border: 2px solid var(--color-border);
  transform: rotateY(180deg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.tarot-card__front-image {
  width: 80px;
  height: 80px;
  margin-bottom: var(--space-4);
  object-fit: contain;
}

.tarot-card__title {
  font-family: var(--font-heading-en);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.tarot-card__title-zh {
  font-family: var(--font-heading-zh);
  font-size: var(--text-sm);
  color: var(--color-gold);
  margin-bottom: var(--space-3);
}

.tarot-card__meaning {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* 16. Article Cards
   ========================================================================== */

.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-8);
}

.article-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-card);
  cursor: pointer;
  text-decoration: none;
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.article-card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.article-card__body {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-card__badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
  width: fit-content;
}

.article-card__badge--fengshui {
  background: var(--color-jade-bg);
  color: var(--color-jade-dark);
}

.article-card__badge--tarot {
  background: #f5f3ff;
  color: #7c3aed;
}

.article-card__badge--numerology {
  background: var(--color-gold-bg);
  color: var(--color-gold-dark);
}

.article-card__badge--tips {
  background: var(--color-water-bg);
  color: #1d4ed8;
}

.article-card__title {
  font-family: var(--font-heading-en);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.article-card__title-zh {
  font-family: var(--font-heading-zh);
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
}

.article-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  margin-top: var(--space-4);
  border-top: 1px solid var(--color-border-light);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.article-card__date {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.article-card__read-time {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.article-filter {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  overflow-x: auto;
  padding-bottom: var(--space-2);
  scrollbar-width: none;
}

.article-filter::-webkit-scrollbar {
  display: none;
}

.article-filter__btn {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.article-filter__btn:hover {
  border-color: var(--color-jade);
  color: var(--color-jade-dark);
}

.article-filter__btn--active {
  background: var(--color-jade-dark);
  border-color: var(--color-jade-dark);
  color: var(--color-text-inverse);
}

/* 17. Testimonials
   ========================================================================== */

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-8);
}

.testimonial-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.testimonial-card__quote-mark {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  font-family: var(--font-heading-en);
  font-size: 4rem;
  line-height: 1;
  color: var(--color-jade);
  opacity: 0.15;
}

.testimonial-card__content {
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--color-border-light);
}

.testimonial-card__avatar-placeholder {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-jade-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading-en);
  font-weight: 700;
  color: var(--color-jade-dark);
  font-size: var(--text-lg);
}

.testimonial-card__name {
  font-weight: 600;
  color: var(--color-text);
  font-size: var(--text-sm);
}

.testimonial-card__role {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.testimonial-card__stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-4);
  color: var(--color-gold-light);
}

/* 18. FAQ
   ========================================================================== */

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.faq-item:hover {
  border-color: var(--color-border);
}

.faq-item--open {
  border-color: var(--color-jade);
  box-shadow: var(--shadow-md);
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  cursor: pointer;
  gap: var(--space-4);
  font-weight: 600;
  color: var(--color-text);
  font-size: var(--text-base);
  transition: color var(--transition-fast);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
}

.faq-item__question:hover {
  color: var(--color-jade-dark);
}

.faq-item--open .faq-item__question {
  color: var(--color-jade-dark);
}

.faq-item__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  transition: all var(--transition-base);
}

.faq-item--open .faq-item__icon {
  background: var(--color-jade-bg);
  color: var(--color-jade-dark);
  transform: rotate(45deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item--open .faq-item__answer {
  max-height: 500px;
}

.faq-item__answer-inner {
  padding: 0 var(--space-6) var(--space-6);
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.faq-item__answer-inner p + p {
  margin-top: var(--space-4);
}

/* 19. Section Headers
   ========================================================================== */

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-header__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-jade-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}

.section-header__eyebrow-line {
  width: 24px;
  height: 1px;
  background: var(--color-jade);
}

.section-header__title {
  font-family: var(--font-heading-en);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.section-header__title-zh {
  font-family: var(--font-heading-zh);
  font-size: var(--text-2xl);
  color: var(--color-jade-dark);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.section-header__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

.section-header--left {
  text-align: left;
}

.section-header--left .section-header__subtitle {
  margin-left: 0;
}

/* 20. Dividers & Yin-Yang
   ========================================================================== */

.divider {
  height: 1px;
  background: var(--color-border);
  border: none;
  margin: var(--space-12) 0;
}

.divider--jade {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-jade), transparent);
}

.divider--gold {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-gold-light), transparent);
}

.divider--short {
  width: 80px;
  margin: var(--space-8) auto;
}

.divider--ornamental {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  height: auto;
  background: none;
}

.divider--ornamental::before,
.divider--ornamental::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border));
}

.divider--ornamental::after {
  background: linear-gradient(90deg, var(--color-border), transparent);
}

.yin-yang {
  position: relative;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(to right, var(--color-text) 50%, var(--color-bg-alt) 50%);
  border: 2px solid var(--color-border);
  flex-shrink: 0;
}

.yin-yang::before,
.yin-yang::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
}

.yin-yang::before {
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-bg-alt);
  border: 6px solid var(--color-bg-alt);
  background-clip: content-box;
}

.yin-yang::after {
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-text);
  border: 6px solid var(--color-text);
  background-clip: content-box;
}

.yin-yang--sm {
  width: 32px;
  height: 32px;
}

.yin-yang--sm::before,
.yin-yang--sm::after {
  width: 16px;
  height: 16px;
  border-width: 4px;
}

.yin-yang--lg {
  width: 64px;
  height: 64px;
}

.yin-yang--lg::before,
.yin-yang--lg::after {
  width: 32px;
  height: 32px;
  border-width: 8px;
}

.yin-yang--jade {
  background: linear-gradient(to right, var(--color-jade-dark) 50%, var(--color-jade-bg) 50%);
}

/* 21. CTA Card
   ========================================================================== */

.cta-card {
  background: linear-gradient(
    135deg,
    var(--color-jade-bg) 0%,
    var(--color-bg-card) 40%,
    var(--color-gold-bg) 100%
  );
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-16);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cta-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-jade), var(--color-gold-light), var(--color-jade));
}

.cta-card__title {
  font-family: var(--font-heading-en);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.cta-card__title-zh {
  font-family: var(--font-heading-zh);
  font-size: var(--text-2xl);
  color: var(--color-jade-dark);
  margin-bottom: var(--space-6);
}

.cta-card__description {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 560px;
  margin: 0 auto var(--space-8);
  line-height: 1.7;
}

.cta-card__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.cta-card__watermark {
  position: absolute;
  bottom: -20px;
  right: -20px;
  font-family: var(--font-heading-zh);
  font-size: 12rem;
  color: var(--color-jade);
  opacity: 0.03;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

/* 22. Footer
   ========================================================================== */

.footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding-top: var(--space-16);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
}

.footer__brand {
  max-width: 320px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  text-decoration: none;
}

.footer__logo-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-jade-dark), var(--color-jade));
  border-radius: var(--radius-lg);
  color: white;
  font-family: var(--font-heading-zh);
  font-size: var(--text-lg);
  font-weight: 700;
}

.footer__logo-text {
  font-family: var(--font-heading-en);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-footer-heading);
}

.footer__description {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-footer-text);
  margin-bottom: var(--space-6);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
}

.footer__social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-footer-border);
  color: var(--color-footer-text);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.footer__social-link:hover {
  background: var(--color-jade-dark);
  color: white;
}

.footer__heading {
  font-family: var(--font-heading-en);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-footer-heading);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-6);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--color-footer-text);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.footer__link:hover {
  color: var(--color-jade-light);
}

.footer__bottom {
  border-top: 1px solid var(--color-footer-border);
  padding: var(--space-6) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__copyright {
  font-size: var(--text-sm);
  color: var(--color-text-light);
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer__bottom-link {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__bottom-link:hover {
  color: var(--color-jade-light);
}

/* 23. WhatsApp Float
   ========================================================================== */

.whatsapp-float {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  z-index: var(--z-whatsapp);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.whatsapp-float__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--color-whatsapp);
  border-radius: var(--radius-full);
  color: white;
  font-size: var(--text-2xl);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-base);
  animation: whatsappPulse 2s ease-in-out infinite;
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.whatsapp-float__btn:hover {
  background: var(--color-whatsapp-hover);
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

.whatsapp-float__label {
  background: var(--color-bg-card);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(8px);
  transition: all var(--transition-base);
  pointer-events: none;
}

.whatsapp-float:hover .whatsapp-float__label {
  opacity: 1;
  transform: translateX(0);
}

/* 24. Scroll Animations
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-scale.is-visible {
  opacity: 1;
  transform: scale(1);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 100ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 200ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 300ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 400ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 500ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(7) { transition-delay: 600ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(8) { transition-delay: 700ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(9) { transition-delay: 800ms; opacity: 1; transform: translateY(0); }

/* 25. Keyframes
   ========================================================================== */

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes whatsappPulse {
  0%, 100% {
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4),
                0 0 0 12px rgba(37, 211, 102, 0.1);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  25% {
    transform: translateY(-10px) rotate(1deg);
  }
  75% {
    transform: translateY(10px) rotate(-1deg);
  }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* 26. Loading Spinner
   ========================================================================== */

.loading-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12);
  gap: var(--space-4);
}

.loading-spinner__circle {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-jade);
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
}

.loading-spinner__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.loading-spinner--sm .loading-spinner__circle {
  width: 24px;
  height: 24px;
  border-width: 2px;
}

.loading-spinner--lg .loading-spinner__circle {
  width: 56px;
  height: 56px;
  border-width: 4px;
}

.loading-spinner--inline {
  display: inline-flex;
  flex-direction: row;
  padding: 0;
  gap: var(--space-2);
}

.skeleton {
  background: linear-gradient(90deg, var(--color-bg-alt) 25%, var(--color-border-light) 50%, var(--color-bg-alt) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease infinite;
  border-radius: var(--radius-md);
}

.skeleton--text {
  height: 1em;
  width: 100%;
  margin-bottom: var(--space-2);
}

.skeleton--title {
  height: 1.5em;
  width: 60%;
  margin-bottom: var(--space-3);
}

.skeleton--card {
  height: 200px;
  border-radius: var(--radius-xl);
}

/* 27. Breadcrumb
   ========================================================================== */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  flex-wrap: wrap;
}

.breadcrumb__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.breadcrumb__link {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb__link:hover {
  color: var(--color-jade-dark);
}

.breadcrumb__separator {
  color: var(--color-text-light);
  font-size: var(--text-xs);
}

.breadcrumb__current {
  color: var(--color-text);
  font-weight: 500;
}

/* 28. District Page Specific Styles
   ========================================================================== */

.district-hero {
  position: relative;
  padding-top: calc(var(--nav-height) + var(--space-12));
  padding-bottom: var(--space-12);
  background: linear-gradient(
    170deg,
    var(--color-bg) 0%,
    var(--color-bg-alt) 100%
  );
}

.district-hero__title {
  font-family: var(--font-heading-en);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.district-hero__title-zh {
  font-family: var(--font-heading-zh);
  font-size: var(--text-2xl);
  color: var(--color-jade-dark);
  margin-bottom: var(--space-4);
}

.district-hero__description {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 640px;
  line-height: 1.7;
}

.district-hero__stats {
  display: flex;
  gap: var(--space-8);
  margin-top: var(--space-8);
}

.district-hero__stat {
  text-align: center;
}

.district-hero__stat-value {
  font-family: var(--font-heading-en);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text);
}

.district-hero__stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.district-overview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.district-overview__map {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  overflow: hidden;
}

.district-overview__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.district-element-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
}

.district-element-badge--metal {
  background: var(--color-metal-bg);
  color: #475569;
}

.district-element-badge--wood {
  background: var(--color-wood-bg);
  color: var(--color-jade-dark);
}

.district-element-badge--water {
  background: var(--color-water-bg);
  color: #1d4ed8;
}

.district-element-badge--fire {
  background: var(--color-fire-bg);
  color: #dc2626;
}

.district-element-badge--earth {
  background: var(--color-earth-bg);
  color: var(--color-gold-dark);
}

.district-score-bar {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.district-score-bar__label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  min-width: 100px;
}

.district-score-bar__track {
  flex: 1;
  height: 8px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.district-score-bar__fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--color-jade-dark), var(--color-jade));
  transition: width 1s ease;
}

.district-score-bar__fill--gold {
  background: linear-gradient(90deg, var(--color-gold-dark), var(--color-gold-light));
}

.district-score-bar__value {
  font-family: var(--font-heading-en);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  min-width: 32px;
  text-align: right;
}

.district-buildings-section {
  padding: var(--space-12) 0;
}

.district-filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.district-filter-bar__search {
  flex: 1;
  min-width: 200px;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  outline: none;
  transition: border-color var(--transition-fast);
}

.district-filter-bar__search:focus {
  border-color: var(--color-jade);
}

.district-filter-bar__sort {
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  cursor: pointer;
  appearance: none;
  padding-right: var(--space-8);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%237a7a8a' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

.district-nearby {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-4);
}

.district-nearby__item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  text-align: center;
  text-decoration: none;
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.district-nearby__item:hover {
  border-color: var(--color-jade);
  box-shadow: var(--shadow-md);
}

/* 29. Responsive
   ========================================================================== */

/* 640px — Small */
@media (max-width: 640px) {
  :root {
    --text-5xl: 2.25rem;
    --text-6xl: 2.75rem;
    --text-7xl: 3.25rem;
  }

  .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  .section {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }

  .hero {
    min-height: auto;
    padding-bottom: var(--space-12);
  }

  .hero__content {
    padding: var(--space-8) 0;
  }

  .hero__title {
    font-size: var(--text-3xl);
  }

  .hero__title-zh {
    font-size: var(--text-2xl);
  }

  .hero__subtitle {
    font-size: var(--text-base);
  }

  .hero__stats {
    flex-direction: column;
    gap: var(--space-6);
  }

  .hero__cta {
    flex-direction: column;
  }

  .hero__cta .btn-primary,
  .hero__cta .btn-outline,
  .hero__cta .btn-whatsapp {
    width: 100%;
  }

  .hero__watermark {
    font-size: 8rem;
    right: -10%;
  }

  .hero__bagua {
    width: 160px;
    height: 160px;
    right: 2%;
    bottom: 5%;
  }

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

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

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

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

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

  .tarot-row {
    gap: var(--space-4);
  }

  .tarot-card {
    width: 140px;
    height: 220px;
  }

  .section-header__title {
    font-size: var(--text-3xl);
  }

  .cta-card {
    padding: var(--space-8);
  }

  .cta-card__title {
    font-size: var(--text-2xl);
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

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

  .whatsapp-float {
    bottom: var(--space-6);
    right: var(--space-4);
  }

  .whatsapp-float__label {
    display: none;
  }

  .address-search__btn {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-xs);
  }

  .compass-body {
    width: 180px;
    height: 180px;
  }

  .district-overview {
    grid-template-columns: 1fr;
  }

  .district-overview__map {
    height: 250px;
  }

  .district-hero__stats {
    flex-wrap: wrap;
    gap: var(--space-4);
  }

  .district-hero__title {
    font-size: var(--text-3xl);
  }

  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }
}

/* 768px — Medium */
@media (max-width: 768px) {
  .nav__menu {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .mobile-menu {
    display: block;
  }

  .nav__lang-switch {
    display: none;
  }

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

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

  .district-hero__stats {
    flex-wrap: wrap;
  }
}

/* 1024px — Large */
@media (max-width: 1024px) {
  .hero__title {
    font-size: var(--text-4xl);
  }

  .hero__watermark {
    font-size: 12rem;
  }

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

  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .section-header__title {
    font-size: var(--text-3xl);
  }

  .district-overview {
    gap: var(--space-8);
  }
}

/* 1280px — Extra Large */
@media (max-width: 1280px) {
  .container {
    max-width: 1080px;
  }

  .footer__inner {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-8);
  }
}

/* Min-width media queries for progressive enhancement */
@media (min-width: 641px) {
  .hero__search {
    max-width: 480px;
  }
}

@media (min-width: 769px) {
  .mobile-menu {
    display: none !important;
  }
}

@media (min-width: 1025px) {
  .hero__content {
    padding: var(--space-20) 0;
  }
}

/* 30. Accessibility
   ========================================================================== */

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

.nav__link:focus-visible,
.btn-primary:focus-visible,
.btn-gold:focus-visible,
.btn-whatsapp:focus-visible,
.btn-outline:focus-visible {
  outline: 2px solid var(--color-jade);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.skip-to-content {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 9999;
  padding: var(--space-3) var(--space-6);
  background: var(--color-jade-dark);
  color: white;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-to-content:focus {
  top: var(--space-4);
}

@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;
  }

  .reveal,
  .reveal-scale,
  .reveal-left,
  .reveal-right {
    opacity: 1;
    transform: none;
  }

  .reveal-stagger > * {
    opacity: 1;
    transform: none;
  }

  .whatsapp-float__btn {
    animation: none;
  }

  .hero__bagua {
    animation: none;
  }
}

@media (prefers-contrast: high) {
  :root {
    --color-border: #999;
    --color-border-light: #aaa;
    --color-text-muted: #555;
    --color-text-secondary: #333;
  }

  .card,
  .service-card,
  .building-card,
  .district-card,
  .article-card,
  .testimonial-card,
  .faq-item {
    border-width: 2px;
  }
}

/* Print styles */
@media print {
  .nav,
  .mobile-menu,
  .whatsapp-float,
  .footer,
  .btn-primary,
  .btn-gold,
  .btn-whatsapp,
  .btn-outline {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  .section {
    padding: 1rem 0;
  }

  .card,
  .service-card,
  .building-card,
  .article-card {
    box-shadow: none;
    border: 1px solid #ccc;
    break-inside: avoid;
  }
}

/* Utility classes */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.w-full { width: 100%; }
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

.shadow { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.overflow-hidden { overflow: hidden; }
.relative { position: relative; }

.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

/* ==========================================================================
   DISTRICT PAGE CONTROLS
   ========================================================================== */
.district-header { margin-bottom: 2rem; }
.district-header__back {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--color-jade-600); font-weight: 500; margin-bottom: 1rem;
  text-decoration: none; transition: color 0.2s;
}
.district-header__back:hover { color: var(--color-jade-700); }
.district-header__title { font-size: 2rem; font-weight: 700; margin-bottom: 0.5rem; }
.district-header__meta { color: var(--color-text-muted); font-size: 0.95rem; }

.district-controls {
  display: flex; gap: 1rem; margin-bottom: 2rem; flex-wrap: wrap; align-items: center;
}
.district-search { flex: 1; min-width: 200px; }
.district-search__input {
  width: 100%; padding: 0.75rem 1rem; border: 2px solid var(--color-border);
  border-radius: var(--radius-md); font-size: 1rem; background: var(--color-surface);
  transition: border-color 0.2s;
}
.district-search__input:focus {
  outline: none; border-color: var(--color-jade-500);
}
.district-sort__select {
  padding: 0.75rem 1rem; border: 2px solid var(--color-border);
  border-radius: var(--radius-md); font-size: 0.95rem; background: var(--color-surface);
  cursor: pointer;
}
.district-pagination {
  display: flex; justify-content: center; align-items: center; gap: 1rem;
  margin-top: 2rem; padding: 1rem 0;
}
.pagination__btn {
  padding: 0.5rem 1.5rem; border: 2px solid var(--color-jade-500);
  border-radius: var(--radius-md); background: transparent; color: var(--color-jade-600);
  font-weight: 600; cursor: pointer; transition: all 0.2s;
}
.pagination__btn:hover:not(:disabled) {
  background: var(--color-jade-500); color: white;
}
.pagination__btn:disabled {
  opacity: 0.4; cursor: not-allowed;
}
.pagination__info { font-size: 0.95rem; color: var(--color-text-muted); }

/* ==========================================================================
   BUILDING DETAIL PAGE
   ========================================================================== */
.building-page { background: var(--color-bg); }

.breadcrumb {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem;
  margin-bottom: 2rem; font-size: 0.9rem;
}
.breadcrumb a {
  color: var(--color-jade-600); text-decoration: none; transition: color 0.2s;
}
.breadcrumb a:hover { color: var(--color-jade-700); text-decoration: underline; }
.breadcrumb__sep { color: var(--color-text-muted); }
.breadcrumb span:last-child { color: var(--color-text-muted); font-weight: 500; }

.building-detail { max-width: 900px; }

.building-detail__header {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 2rem; margin-bottom: 2rem; flex-wrap: wrap;
}
.building-detail__name {
  font-size: 2rem; font-weight: 700; color: var(--color-text);
  font-family: var(--font-heading);
}
.building-detail__score {
  display: flex; flex-direction: column; align-items: center;
  padding: 1.5rem 2rem; border-radius: var(--radius-lg);
  background: var(--color-surface); box-shadow: var(--shadow-md);
  min-width: 120px; text-align: center;
}
.building-detail__score--excellent { border: 3px solid #22c55e; }
.building-detail__score--good { border: 3px solid #84cc16; }
.building-detail__score--neutral { border: 3px solid #f59e0b; }
.building-detail__score--poor { border: 3px solid #ef4444; }
.building-detail__score-num {
  font-size: 2.5rem; font-weight: 900; line-height: 1;
  font-family: var(--font-heading);
}
.building-detail__score--excellent .building-detail__score-num { color: #22c55e; }
.building-detail__score--good .building-detail__score-num { color: #84cc16; }
.building-detail__score--neutral .building-detail__score-num { color: #f59e0b; }
.building-detail__score--poor .building-detail__score-num { color: #ef4444; }
.building-detail__score-label {
  font-size: 0.8rem; color: var(--color-text-muted); margin-top: 0.25rem; font-weight: 500;
}

.building-detail__info {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem; margin-bottom: 2.5rem; padding: 1.5rem;
  background: var(--color-surface); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.building-detail__info-item {
  font-size: 0.95rem; color: var(--color-text-secondary);
}
.building-detail__info-item strong {
  color: var(--color-text); font-weight: 600;
}

.building-detail__analysis { margin-bottom: 2.5rem; }
.building-detail__section-title {
  font-size: 1.4rem; font-weight: 700; margin-bottom: 1.5rem;
  font-family: var(--font-heading); color: var(--color-text);
}
.building-detail__scores {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
}
.building-detail__score-card {
  padding: 1.5rem; background: var(--color-surface);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-jade-400);
}
.building-detail__score-card--overall {
  border-left: 4px solid var(--color-gold-500);
}
.building-detail__score-card--excellent { border-left-color: #22c55e; }
.building-detail__score-card--good { border-left-color: #84cc16; }
.building-detail__score-card--neutral { border-left-color: #f59e0b; }
.building-detail__score-card--poor { border-left-color: #ef4444; }
.building-detail__score-card-value {
  font-size: 0.95rem; line-height: 1.5; color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}
.building-detail__score-card-label {
  font-size: 0.8rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.05em; color: var(--color-text-muted);
}
.building-detail__score-card--overall .building-detail__score-card-value {
  font-size: 2rem; font-weight: 900; font-family: var(--font-heading);
}
.building-detail__score-card--excellent .building-detail__score-card-value { color: #22c55e; }
.building-detail__score-card--good .building-detail__score-card-value { color: #84cc16; }
.building-detail__score-card--neutral .building-detail__score-card-value { color: #f59e0b; }
.building-detail__score-card--poor .building-detail__score-card-value { color: #ef4444; }

.building-detail__cta {
  text-align: center; margin: 2.5rem 0;
}

.building-not-found {
  text-align: center; padding: 4rem 2rem;
}
.building-not-found h2 {
  font-size: 1.5rem; margin-bottom: 1.5rem; color: var(--color-text-muted);
}

/* Nearby buildings */
.nearby__title {
  font-size: 1.4rem; font-weight: 700; margin-bottom: 1.25rem;
  font-family: var(--font-heading);
}
.nearby__grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1rem;
}
.nearby__card {
  padding: 1.25rem; background: var(--color-surface);
  border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s;
}
.nearby__card:hover { box-shadow: var(--shadow-md); }
.nearby__card-name { font-weight: 600; margin-bottom: 0.5rem; }
.nearby__card-info { display: flex; justify-content: space-between; font-size: 0.85rem; color: var(--color-text-muted); }

/* Building card detail button */
.building-card__detail-btn {
  display: inline-block; padding: 0.4rem 0.8rem;
  font-size: 0.8rem; color: var(--color-jade-600); border: 1px solid var(--color-jade-400);
  border-radius: var(--radius-sm); text-decoration: none; transition: all 0.2s;
  margin-right: 0.5rem;
}
.building-card__detail-btn:hover {
  background: var(--color-jade-500); color: white; border-color: var(--color-jade-500);
}

/* District page results */
.no-results, .error, .loading {
  text-align: center; padding: 3rem 1rem;
  color: var(--color-text-muted); font-size: 1.1rem;
}

@media (max-width: 768px) {
  .building-detail__header { flex-direction: column; align-items: stretch; }
  .building-detail__score { flex-direction: row; justify-content: center; gap: 1rem; }
  .building-detail__name { font-size: 1.5rem; }
  .district-controls { flex-direction: column; }
}