/* ============================================================
   JIU YUN TANG FENG SHUI – Global Stylesheet
   Design: Premium editorial, generous whitespace, refined weight
   Palette: #000 black · #fff white · #CC0000 crimson
   Fonts:  Urbanist (headings) · Poppins (body)
   ============================================================ */

/* --- Tokens --- */
:root {
  --black: #000000;
  --white: #ffffff;
  --crimson: #CC0000;
  --crimson-dark: #A50000;
  --grey-light: #f5f5f5;
  --grey-mid: #e8e8e8;
  --grey-text: #888888;
  --grey-border: #d4d4d4;
  --nav-h: 72px;

  --font-head: 'Urbanist', sans-serif;
  --font-body: 'Poppins', sans-serif;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.28s var(--ease);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); }
body {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.75;
  color: var(--black);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Urbanist:wght@300;400;500;600&family=Poppins:wght@300;400;500&display=swap');

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: var(--white);
  border-bottom: 1px solid var(--grey-mid);
  z-index: 900;
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.07); }

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 40px;
}

.logo-link { flex-shrink: 0; }
.logo-img { height: 44px; width: auto; object-fit: contain; }

.main-nav { flex: 1; }
.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 8px 14px;
  color: var(--black);
  transition: color var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 14px; right: 14px;
  height: 1px;
  background: var(--crimson);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--crimson); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }

.lang-item .lang-link {
  font-size: 12px;
  padding: 6px 10px;
  border: 1px solid var(--grey-border);
  border-radius: 2px;
}
.lang-item .lang-link:hover { border-color: var(--crimson); color: var(--crimson); }

/* Dropdown */
.has-dropdown { position: relative; }
.dropdown {
  position: absolute;
  top: 100%; left: 0;
  background: var(--white);
  border: 1px solid var(--grey-mid);
  min-width: 210px;
  padding: 8px 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(6px);
  transition: opacity var(--transition), transform var(--transition);
  z-index: 100;
}
.has-dropdown:hover .dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}
.dropdown li a {
  display: block;
  padding: 10px 20px;
  font-size: 13px;
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--black);
  transition: color var(--transition), background var(--transition);
}
.dropdown li a:hover { color: var(--crimson); background: var(--grey-light); }

/* Header CTA */
.header-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--crimson);
  color: var(--white);
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 20px;
  border-radius: 2px;
  flex-shrink: 0;
  transition: background var(--transition);
}
.header-cta:hover { background: var(--crimson-dark); color: var(--white); }

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--black);
  transition: transform var(--transition), opacity var(--transition);
}

/* ============================================================
   MAIN CONTENT WRAPPER
   ============================================================ */
main { padding-top: var(--nav-h); }

/* ============================================================
   TYPOGRAPHY SYSTEM
   ============================================================ */
.eyebrow {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--crimson);
  display: block;
  margin-bottom: 16px;
}

h1, .h1 {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
h2, .h2 {
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 3.5vw, 2.6rem);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
h3, .h3 {
  font-family: var(--font-head);
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 400;
  line-height: 1.3;
}
h4, .h4 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

p { margin-bottom: 1.25em; }
p:last-child { margin-bottom: 0; }

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}
.container-narrow {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 32px;
}
.section { padding: 100px 0; }
.section-sm { padding: 64px 0; }
.section-dark {
  background: var(--black);
  color: var(--white);
}
.section-light { background: var(--grey-light); }
.section-crimson {
  background: var(--crimson);
  color: var(--white);
}

/* Grid */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: 2px;
  transition: all var(--transition);
  cursor: pointer;
}
.btn-primary {
  background: var(--crimson);
  color: var(--white);
}
.btn-primary:hover { background: var(--crimson-dark); color: var(--white); }

.btn-outline {
  border: 1px solid var(--black);
  color: var(--black);
}
.btn-outline:hover { background: var(--black); color: var(--white); }

.btn-outline-white {
  border: 1px solid rgba(255,255,255,0.5);
  color: var(--white);
}
.btn-outline-white:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }

.btn-text {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--crimson);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  transition: gap var(--transition);
}
.btn-text::after { content: '→'; }
.btn-text:hover { gap: 10px; }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  min-height: calc(100vh - var(--nav-h));
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  overflow: hidden;
}
.hero-content { padding: 80px 60px 80px 0; max-width: 680px; }
.hero-content .container { padding: 0; }
.hero-location {
  font-family: var(--font-head);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey-text);
  margin-bottom: 24px;
  display: block;
}
.hero-title { margin-bottom: 28px; }
.hero-title em {
  font-style: normal;
  color: var(--crimson);
}
.hero-subtitle {
  font-size: 15px;
  font-weight: 300;
  color: #444;
  max-width: 480px;
  margin-bottom: 40px;
  line-height: 1.8;
}
.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
.hero-image {
  position: relative;
  height: calc(100vh - var(--nav-h));
  overflow: hidden;
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}
.hero-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--white) 0%, transparent 30%);
}

/* ============================================================
   TRUST BADGES
   ============================================================ */
.trust-bar {
  border-top: 1px solid var(--grey-mid);
  border-bottom: 1px solid var(--grey-mid);
  padding: 32px 0;
}
.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 40px;
  border-right: 1px solid var(--grey-mid);
}
.trust-item:last-child { border-right: none; }
.trust-icon {
  font-size: 20px;
  color: var(--crimson);
  flex-shrink: 0;
}
.trust-label {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.3;
}
.trust-sub {
  font-size: 11px;
  color: var(--grey-text);
  font-weight: 300;
}

/* ============================================================
   SERVICES GRID
   ============================================================ */
.service-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--grey-mid);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.service-card:hover {
  border-color: transparent;
  box-shadow: 0 8px 40px rgba(0,0,0,0.1);
}
.service-card-img {
  aspect-ratio: 4/3;
  overflow: hidden;
}
.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.service-card:hover .service-card-img img { transform: scale(1.04); }
.service-card-body { padding: 28px; }
.service-card-tag {
  font-size: 11px;
  font-family: var(--font-head);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: 10px;
  display: block;
}
.service-card h3 { margin-bottom: 12px; }
.service-card p { font-size: 13px; color: #555; font-weight: 300; margin-bottom: 20px; }

/* ============================================================
   REVIEW / TESTIMONIAL CARDS
   ============================================================ */
/* ── GOOGLE-STYLE REVIEW CARDS ── */
.review-card {
  background: var(--white);
  border: 1px solid #e8eaed;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  display: flex;
  flex-direction: column;
}
.review-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.review-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 500; color: var(--white);
  flex-shrink: 0; font-family: var(--font-head);
}
.review-avatar-a { background: #4285F4; }
.review-avatar-b { background: #34A853; }
.review-avatar-c { background: #EA4335; }
.review-avatar-d { background: #FBBC05; color: #333; }
.review-avatar-e { background: #9334E6; }
.review-avatar-f { background: #00897B; }
.review-avatar-g { background: #E91E63; }
.review-avatar-h { background: #F57C00; }
.review-meta-left { flex: 1; min-width: 0; }
.review-name { font-size: 14px; font-weight: 500; color: #202124; line-height: 1.3; margin-bottom: 2px; }
.review-date { font-size: 12px; color: #70757a; font-weight: 300; }
.review-google-logo { margin-left: auto; flex-shrink: 0; }
.review-google-logo svg { display: block; }
.review-stars {
  display: flex; align-items: center; gap: 1px;
  margin-bottom: 10px;
}
.review-stars svg { width: 16px; height: 16px; }
.review-text {
  font-size: 13.5px; font-weight: 400; line-height: 1.7;
  color: #3c4043; margin-bottom: 0; flex: 1;
}
.review-service { font-size: 11px; color: var(--grey-text); margin-top: 4px; }
/* legacy .review-source kept for compat */
.review-source { display: none; }

/* ============================================================
   PROCESS STEPS
   ============================================================ */
.process-list { counter-reset: step; }
.process-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--grey-mid);
  counter-increment: step;
}
.process-step:last-child { border-bottom: none; }
.process-num {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--crimson);
  padding-top: 4px;
}
.process-num::before { content: "0" counter(step); }

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq-item { border-bottom: 1px solid var(--grey-mid); }
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 400;
  text-align: left;
  gap: 20px;
  transition: color var(--transition);
}
.faq-question:hover { color: var(--crimson); }
.faq-icon {
  font-size: 20px;
  font-weight: 300;
  flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--crimson);
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.85;
  color: #444;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease), padding 0.3s;
}
.faq-item.open .faq-answer { max-height: 400px; padding-bottom: 24px; }

/* ============================================================
   SHOWCASE GRID
   ============================================================ */
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.showcase-item {
  aspect-ratio: 3/4;
  overflow: hidden;
  cursor: zoom-in;
}
.showcase-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.showcase-item:hover img { transform: scale(1.05); }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.95);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.lightbox.open { opacity: 1; pointer-events: all; }
.lightbox img { max-height: 90vh; max-width: 90vw; object-fit: contain; }
.lightbox-close {
  position: absolute;
  top: 24px; right: 32px;
  color: var(--white);
  font-size: 32px;
  font-weight: 200;
  line-height: 1;
  cursor: pointer;
}
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: var(--white);
  font-size: 40px;
  font-weight: 200;
  cursor: pointer;
  padding: 16px;
  opacity: 0.7;
  transition: opacity var(--transition);
}
.lightbox-nav:hover { opacity: 1; }
.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }

/* ============================================================
   BLOG CARDS
   ============================================================ */
.blog-card {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 0;
  border-bottom: 1px solid var(--grey-mid);
  overflow: hidden;
  transition: background var(--transition);
}
.blog-card:hover { background: var(--grey-light); }
.blog-card-img {
  aspect-ratio: 16/10;
  overflow: hidden;
}
.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.blog-card:hover .blog-card-img img { transform: scale(1.04); }
.blog-card-body { padding: 32px 36px; }
.blog-date { font-size: 11px; color: var(--grey-text); letter-spacing: 0.08em; margin-bottom: 12px; display: block; }
.blog-card h3 { font-size: 1.25rem; margin-bottom: 12px; }
.blog-card p { font-size: 13px; color: #555; font-weight: 300; line-height: 1.75; }

/* ============================================================
   PAGE HERO (interior pages)
   ============================================================ */
.page-hero {
  padding: 80px 0;
  border-bottom: 1px solid var(--grey-mid);
  background: var(--white);
}
.page-hero .eyebrow { margin-bottom: 12px; }
.breadcrumb {
  font-size: 11px;
  color: var(--grey-text);
  letter-spacing: 0.06em;
  margin-bottom: 24px;
  display: flex;
  gap: 8px;
  align-items: center;
}
.breadcrumb a { color: var(--grey-text); }
.breadcrumb a:hover { color: var(--crimson); }
.breadcrumb span { color: var(--grey-border); }

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-img-frame {
  position: relative;
}
.about-img-frame::after {
  content: '';
  position: absolute;
  bottom: -16px;
  right: -16px;
  width: 100%;
  height: 100%;
  border: 1px solid var(--crimson);
  z-index: -1;
}
.about-img-frame img { width: 100%; aspect-ratio: 3/4; object-fit: cover; object-position: top; }

/* ============================================================
   LINEAGE BANNER
   ============================================================ */
.lineage-block {
  border-left: 3px solid var(--crimson);
  padding: 24px 32px;
  background: var(--grey-light);
  margin: 40px 0;
}
.lineage-block p { font-size: 14px; font-style: italic; font-weight: 300; color: #333; margin: 0; line-height: 1.9; }
.lineage-block .zh { font-size: 13px; color: #666; margin-top: 8px; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact-item {
  display: flex;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid var(--grey-mid);
}
.contact-icon { font-size: 18px; color: var(--crimson); flex-shrink: 0; margin-top: 2px; }
.contact-label { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--grey-text); margin-bottom: 4px; font-family: var(--font-head); }
.contact-value { font-size: 15px; font-weight: 300; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--black);
  color: var(--white);
  padding: 80px 0 0;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand { }
.footer-logo { height: 44px; width: auto; object-fit: contain; filter: invert(1) brightness(2); margin-bottom: 20px; }
.footer-tagline { font-size: 12px; color: rgba(255,255,255,0.5); letter-spacing: 0.08em; margin-bottom: 16px; }
.footer-address { font-size: 12px; color: rgba(255,255,255,0.4); line-height: 1.7; font-weight: 300; }
.footer-links { display: flex; gap: 60px; }
.footer-col h4 {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 13px; font-weight: 300; color: rgba(255,255,255,0.7); transition: color var(--transition); }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  gap: 20px;
  flex-wrap: wrap;
}
.footer-legal { font-size: 11px; color: rgba(255,255,255,0.3); font-weight: 300; }
.footer-credit { font-size: 11px; color: rgba(255,255,255,0.3); }
.footer-credit a { color: rgba(255,255,255,0.4); transition: color var(--transition); }
.footer-credit a:hover { color: rgba(255,255,255,0.7); }

/* Override footer inner for the layout */
.site-footer .footer-inner { display: flex; flex-direction: column; }
.footer-top-row {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 80px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 0;
}

/* ============================================================
   FAB
   ============================================================ */
.fab-container {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 800;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}
.fab-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}
.fab-btn:hover { transform: scale(1.08); box-shadow: 0 6px 28px rgba(37,211,102,0.5); }
.fab-bubble {
  background: var(--white);
  border: 1px solid var(--grey-mid);
  border-radius: 4px;
  padding: 20px;
  width: 240px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  display: flex;
  flex-direction: column;
  gap: 10px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px) scale(0.96);
  transform-origin: bottom right;
  transition: opacity 0.25s, transform 0.25s;
  position: absolute;
  bottom: calc(100% + 12px);
  right: 0;
}
.fab-bubble.visible { opacity: 1; pointer-events: all; transform: translateY(0) scale(1); }
.fab-bubble-title { font-family: var(--font-head); font-size: 11px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--grey-text); }
.fab-option {
  display: block;
  font-size: 12px;
  font-weight: 300;
  padding: 10px 14px;
  background: var(--grey-light);
  border-radius: 2px;
  color: var(--black);
  transition: background var(--transition), color var(--transition);
  line-height: 1.5;
}
.fab-option:hover { background: var(--crimson); color: var(--white); }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-content { padding: 60px 0; }
  .hero-image { height: 50vh; }
  .hero-image-overlay { background: linear-gradient(to bottom, rgba(255,255,255,0.8) 0%, transparent 40%); }
  .about-split, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .trust-item { padding: 12px 24px; }
  .blog-card { grid-template-columns: 1fr; }
  .blog-card-img { aspect-ratio: 16/9; }
  .showcase-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-top-row { grid-template-columns: 1fr; gap: 48px; }
  .footer-links { gap: 40px; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .header-inner { padding: 0 20px; gap: 16px; }
  .main-nav { display: none; }
  .header-cta span { display: none; }
  .header-cta { padding: 10px 14px; }
  .nav-toggle { display: flex; }

  /* Mobile nav open state */
  .site-header.nav-open .main-nav {
    display: flex;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    bottom: 0;
    background: var(--white);
    flex-direction: column;
    padding: 32px 24px;
    overflow-y: auto;
    z-index: 899;
  }
  .site-header.nav-open .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }
  .site-header.nav-open .nav-link { font-size: 18px; padding: 16px 0; display: block; }
  .site-header.nav-open .dropdown {
    position: static;
    opacity: 1;
    pointer-events: all;
    transform: none;
    border: none;
    padding: 0 0 8px 16px;
    min-width: auto;
  }
  .site-header.nav-open .dropdown li a { font-size: 15px; padding: 10px 0; }

  .hero-content { padding: 48px 0; }
  .section { padding: 64px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .trust-bar-inner { flex-direction: column; gap: 0; }
  .trust-item { border-right: none; border-bottom: 1px solid var(--grey-mid); width: 100%; justify-content: center; }
  .trust-item:last-child { border-bottom: none; }
  .showcase-grid { grid-template-columns: repeat(2, 1fr); }
  .container, .container-narrow { padding: 0 20px; }
  .footer-links { flex-direction: column; gap: 32px; }
  .fab-container { bottom: 20px; right: 20px; }
  .about-img-frame::after { display: none; }
  .blog-card-img { height: 200px; aspect-ratio: auto; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

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

/* ============================================================
   CN PAGE COMPONENTS (added for bilingual build)
   ============================================================ */

/* About bio layout (two-column) */
.about-bio-layout {
  display: flex;
  gap: 64px;
  align-items: flex-start;
}
.about-bio-img { flex: 0 0 420px; }
.about-bio-img img { width: 100%; border-radius: 2px; display: block; }
.about-bio-content { flex: 1; }
.about-bio-content h2 { margin-bottom: 20px; }
.about-bio-content p { color: #555; line-height: 1.85; margin-bottom: 16px; font-weight: 300; }

/* Accent block quote */
.accent-block {
  border-left: 3px solid var(--crimson);
  padding: 20px 24px;
  margin: 28px 0;
  background: #fafafa;
}
.accent-block p { color: #333; font-style: italic; margin: 0 0 8px; line-height: 1.8; }
.accent-block cite { font-size: 13px; color: #888; font-style: normal; }

/* Credentials grid */
.credentials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.credential-card {
  border: 1px solid #e8e8e8;
  padding: 32px 24px;
  text-align: center;
  transition: border-color .2s;
}
.credential-card:hover { border-color: var(--crimson); }
.credential-num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 300;
  color: var(--crimson);
  margin-bottom: 12px;
}
.credential-card h3 { font-size: 0.95rem; margin-bottom: 10px; font-weight: 500; }
.credential-card p { font-size: 13px; color: #666; font-weight: 300; line-height: 1.7; margin: 0; }

/* Features grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.feature-card {
  padding: 32px 28px;
  border: 1px solid #e8e8e8;
  transition: border-color .2s, box-shadow .2s;
}
.feature-card:hover { border-color: var(--crimson); box-shadow: 0 4px 20px rgba(0,0,0,.06); }
.feature-card h3 { font-size: 1rem; margin-bottom: 12px; font-weight: 500; }
.feature-card p { font-size: 13px; color: #666; font-weight: 300; line-height: 1.75; margin: 0; }

/* Services detail list */
.services-detail-list { display: flex; flex-direction: column; gap: 80px; }
.service-detail-item {
  display: flex;
  gap: 60px;
  align-items: flex-start;
}
.service-detail-img { flex: 0 0 420px; }
.service-detail-img img { width: 100%; border-radius: 2px; display: block; }
.service-detail-content { flex: 1; }
.service-detail-content h2 { margin-bottom: 16px; }
.service-detail-content p { color: #555; font-weight: 300; line-height: 1.85; margin-bottom: 20px; }
.service-list { list-style: none; padding: 0; margin: 0 0 28px; }
.service-list li {
  padding: 8px 0 8px 20px;
  position: relative;
  color: #444;
  font-size: 14px;
  font-weight: 300;
  border-bottom: 1px solid #f0f0f0;
}
.service-list li::before { content: '—'; position: absolute; left: 0; color: var(--crimson); }

/* Contact layout */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: flex-start;
}
.contact-info h2 { margin-bottom: 1rem; }
.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 28px;
}
.contact-icon {
  flex-shrink: 0;
  width: 42px; height: 42px;
  background: #f5f5f5;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--crimson);
}
.contact-label { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: #999; margin-bottom: 4px; }
.contact-value { font-size: 14px; color: #333; font-weight: 300; line-height: 1.6; }
.contact-value a { color: #333; text-decoration: none; }
.contact-value a:hover { color: var(--crimson); }

/* Contact form */
.contact-form-wrap { background: #fafafa; padding: 40px; }
.contact-form-wrap h2 { margin-bottom: 0.5rem; }
.form-row { margin-bottom: 20px; }
.form-row label { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: #666; margin-bottom: 8px; }
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #ddd;
  background: #fff;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  color: #333;
  outline: none;
  transition: border-color .2s;
  box-sizing: border-box;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus { border-color: var(--crimson); }
.form-row textarea { resize: vertical; }

/* Blog enhancements */
.blog-card h2 { font-size: 1.1rem; margin-bottom: 10px; }
.blog-card h2 a { color: var(--black); text-decoration: none; }
.blog-card h2 a:hover { color: var(--crimson); }
.blog-cat {
  display: inline-block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--crimson);
  border: 1px solid var(--crimson);
  padding: 3px 8px;
  margin-bottom: 10px;
}
.blog-read-more { color: var(--crimson); font-size: 13px; text-decoration: none; font-weight: 400; }

/* Section intro */
.section-intro { color: #555; line-height: 1.8; }

/* Page hero sub */
.page-hero-sub { font-size: 1.05rem; color: #666; font-weight: 300; margin-top: 8px; }

/* bg-subtle */
.bg-subtle { background: #f9f9f9; }

/* Revealed state */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.revealed { opacity: 1; transform: none; }

/* Responsive for CN components */
@media (max-width: 900px) {
  .about-bio-layout { flex-direction: column; }
  .about-bio-img { flex: none; width: 100%; }
  .service-detail-item { flex-direction: column !important; }
  .service-detail-img { flex: none; width: 100%; }
  .credentials-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-layout { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px 20px; }
}
@media (max-width: 600px) {
  .credentials-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .features-grid { grid-template-columns: 1fr; }
}