/* ============================================
   JIUDE Construction - Main Stylesheet
   Brand Color: #5B9A3C (Green from logo)
   ============================================ */

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

:root {
  --primary: #5B9A3C;
  --primary-dark: #4A7E31;
  --primary-light: #7BB85A;
  --primary-bg: #F0F7EC;
  --dark: #1A1A1A;
  --dark-2: #2D2D2D;
  --gray-dark: #555;
  --gray: #888;
  --gray-light: #CCC;
  --gray-bg: #F5F5F5;
  --white: #FFFFFF;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 30px rgba(0,0,0,0.12);
  --radius: 8px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--dark);
  line-height: 1.7;
  overflow-x: hidden;
}

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

ul, ol { list-style: none; }

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Header / Navigation ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.nav-logo img {
  height: 55px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 6px;
}

.nav-links a {
  padding: 8px 16px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--dark);
  border-radius: 6px;
  position: relative;
  transition: var(--transition);
}

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

.nav-cta {
  background: var(--primary) !important;
  color: var(--white) !important;
  font-weight: 600 !important;
  border-radius: 6px !important;
}

.nav-cta:hover {
  background: var(--primary-dark) !important;
}

/* Mobile Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  z-index: 1001;
}

.hamburger span {
  width: 26px;
  height: 2.5px;
  background: var(--dark);
  border-radius: 3px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- Hero Banner ---------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  max-height: 900px;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

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

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.3) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  color: var(--white);
  max-width: 900px;
  padding: 0 20px;
  margin-left: 8%;
  margin-right: auto;
  text-align: left;
}

.hero-content .hero-tags,
.hero-content .btn-group {
  justify-content: flex-start;
}

.hero-content p,
.hero-content .subtitle {
  margin-left: 0;
  margin-right: auto;
}

.hero-content .subtitle {
  font-size: 1rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 16px;
  opacity: 0.9;
  font-weight: 500;
}

.hero-content h1 {
  font-size: 2.7rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 56px;
  letter-spacing: -0.5px;
}

.hero-content p {
  font-size: 1.1rem;
  line-height: 1.8;
  opacity: 0.92;
  margin-bottom: 36px;
  max-width: 600px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 56px;
}

.hero-tags span {
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 0.9rem;
  border: 1px solid rgba(255,255,255,0.25);
}

/* ---------- Page Banner (Interior Pages) ---------- */
.page-banner {
  position: relative;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin-top: 80px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
}

.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('') center/cover;
  opacity: 0.3;
}

.page-banner .container {
  position: relative;
  z-index: 1;
}

.page-banner h1 {
  font-size: 2.8rem;
  color: var(--white);
  font-weight: 700;
  margin-bottom: 16px;
}

.page-banner p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  max-width: 650px;
  margin: 0 auto;
}

/* ---------- Section Common ---------- */
.section {
  padding: 100px 0;
}

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

.section-green {
  background: var(--primary-bg);
}

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

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header .label {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
  line-height: 1.3;
}

.section-dark .section-header h2 {
  color: var(--white);
}

.section-header p {
  font-size: 1.05rem;
  color: var(--gray-dark);
  max-width: 700px;
  margin: 0 auto;
}

.section-dark .section-header p {
  color: rgba(255,255,255,0.7);
}

.section-header .divider {
  width: 50px;
  height: 3px;
  background: var(--primary);
  margin: 20px auto 0;
  border-radius: 3px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-align: center;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(91,154,60,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--white);
  color: var(--primary);
}

.btn-white:hover {
  background: var(--primary-bg);
  transform: translateY(-2px);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* ---------- Cards ---------- */
.card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.card-img {
  width: 100%;
  height: 240px;
  overflow: hidden;
}

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.card:hover .card-img img {
  transform: scale(1.05);
}

.card-body {
  padding: 28px;
}

.card-body h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--dark);
}

.card-body p {
  font-size: 0.95rem;
  color: var(--gray-dark);
  line-height: 1.7;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.95rem;
  margin-top: 16px;
}

.card-link:hover {
  gap: 10px;
}

/* ---------- Service Cards Grid ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.services-grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

/* Drawings Examples Grid */
.drawings-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.drawing-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--white);
  aspect-ratio: 4/3;
  transition: var(--transition);
  cursor: zoom-in;
}

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

.drawing-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.drawing-card:hover img {
  transform: scale(1.05);
}

.drawing-card .drawing-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  color: var(--primary);
  padding: 5px 14px;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  z-index: 1;
}

@media (max-width: 768px) {
  .drawings-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .drawings-grid {
    grid-template-columns: 1fr;
  }
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.service-card .card-img {
  height: 200px;
  position: relative;
}

.service-card .card-img::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(transparent, rgba(0,0,0,0.3));
}

.service-card .card-body {
  padding: 24px 20px;
}

.service-card .card-body h3 {
  font-size: 1.15rem;
}

.service-card .card-body p {
  font-size: 0.88rem;
}

/* ---------- About / Company Info ---------- */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-intro-text h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--dark);
}

.about-intro-text .position-tag {
  display: inline-block;
  background: var(--primary-bg);
  color: var(--primary);
  padding: 6px 16px;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.about-intro-text p {
  font-size: 1rem;
  color: var(--gray-dark);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-img {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

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

/* Culture Cards */
.culture-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.culture-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 30px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border-top: 3px solid transparent;
}

.culture-card:hover {
  transform: translateY(-4px);
  border-top-color: var(--primary);
}

.culture-card .icon {
  width: 70px;
  height: 70px;
  background: var(--primary-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.8rem;
}

.culture-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--dark);
}

.culture-card p {
  font-size: 0.93rem;
  color: var(--gray-dark);
  line-height: 1.7;
}

/* ---------- Service Detail ---------- */
.service-detail {
  padding: 80px 0;
  border-bottom: 1px solid #eee;
}

.service-detail:last-child {
  border-bottom: none;
}

.service-detail-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.service-detail:nth-child(even) .service-detail-inner {
  direction: rtl;
}

.service-detail:nth-child(even) .service-detail-inner > * {
  direction: ltr;
}

.service-detail-text h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--dark);
}

.service-detail-text .en-title {
  font-size: 0.95rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 20px;
}

.service-detail-text .intro {
  font-size: 1rem;
  color: var(--gray-dark);
  margin-bottom: 24px;
  line-height: 1.8;
}

.service-detail-text h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--dark);
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.service-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--gray-dark);
  line-height: 1.6;
}

.service-list li::before {
  content: '';
  width: 8px;
  height: 8px;
  min-width: 8px;
  background: var(--primary);
  border-radius: 50%;
  margin-top: 8px;
}

.service-detail-img {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.service-detail-img img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

/* Note box */
.note-box {
  background: var(--primary-bg);
  border-left: 4px solid var(--primary);
  padding: 16px 20px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-top: 20px;
  font-size: 0.9rem;
  color: var(--gray-dark);
}

/* ---------- Advantages ---------- */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.advantage-card {
  display: flex;
  gap: 24px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  align-items: flex-start;
}

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

.advantage-card .adv-icon {
  width: 64px;
  height: 64px;
  min-width: 64px;
  background: var(--primary-bg);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--primary);
}

.advantage-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--dark);
}

.advantage-card p {
  font-size: 0.93rem;
  color: var(--gray-dark);
  line-height: 1.7;
}

/* ---------- Project Cases ---------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.project-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.project-card .card-img {
  height: 280px;
  position: relative;
}

.project-card .card-img .project-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--primary);
  color: var(--white);
  padding: 5px 14px;
  border-radius: 4px;
  font-size: 0.82rem;
  font-weight: 600;
  z-index: 1;
}

.project-card .card-body {
  padding: 28px;
}

.project-card .card-body h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.project-info {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 14px;
}

.project-info span {
  font-size: 0.85rem;
  color: var(--gray);
  display: flex;
  align-items: center;
  gap: 5px;
}

.project-card .card-body .highlight {
  font-size: 0.93rem;
  color: var(--gray-dark);
  line-height: 1.7;
}

/* ---------- Investment / Cooperation ---------- */
.invest-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

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

.invest-mode-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border-left: 4px solid var(--primary);
}

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

.invest-mode-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--dark);
}

.invest-mode-card .en-name {
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 14px;
}

.invest-mode-card p {
  font-size: 0.92rem;
  color: var(--gray-dark);
  line-height: 1.7;
}

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

.invest-adv-card {
  text-align: center;
  padding: 30px 20px;
}

.invest-adv-card .icon {
  width: 60px;
  height: 60px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.5rem;
  color: var(--white);
}

.invest-adv-card h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--white);
}

.invest-adv-card p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
}

/* Quote block */
.quote-block {
  background: var(--primary-bg);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  max-width: 800px;
  margin: 60px auto 0;
}

.quote-block p {
  font-size: 1.15rem;
  color: var(--dark);
  font-style: italic;
  line-height: 1.8;
}

/* ---------- CTA Section ---------- */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 70px 0;
  text-align: center;
}

.cta-section h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.88);
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section .btn-group {
  justify-content: center;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-item .icon {
  width: 50px;
  height: 50px;
  min-width: 50px;
  background: var(--primary-bg);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--primary);
}

.contact-item h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--dark);
}

.contact-item p {
  font-size: 0.95rem;
  color: var(--gray-dark);
  line-height: 1.6;
}

/* Contact Form */
.contact-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}

.contact-form h3 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 24px;
  color: var(--dark);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--dark);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-light);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
  transition: var(--transition);
  outline: none;
  background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(91,154,60,0.1);
}

.form-group textarea {
  height: 120px;
  resize: vertical;
}

.contact-notes {
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid #eee;
}

.contact-notes h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--dark);
}

.contact-notes ol {
  list-style: decimal;
  padding-left: 20px;
}

.contact-notes ol li {
  font-size: 0.93rem;
  color: var(--gray-dark);
  line-height: 1.7;
  margin-bottom: 8px;
}

/* ---------- Contact Page (Phone-Focused) ---------- */
.phone-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: 16px;
  padding: 70px 40px;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(91,154,60,0.25);
}

.phone-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.phone-hero::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.phone-hero > * {
  position: relative;
  z-index: 1;
}

.phone-hero-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(10px);
  padding: 10px 22px;
  border-radius: 30px;
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 24px;
  border: 1px solid rgba(255,255,255,0.25);
}

.phone-hero-label i {
  font-size: 1.05rem;
}

.phone-hero-number {
  display: block;
  font-size: 4.5rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--white);
  text-decoration: none;
  margin-bottom: 24px;
  line-height: 1.1;
  font-family: "Helvetica Neue", Arial, sans-serif;
  transition: var(--transition);
}

.phone-hero-number:hover {
  transform: scale(1.02);
  text-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.phone-hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.92);
  max-width: 640px;
  margin: 0 auto 36px;
  line-height: 1.8;
}

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

.phone-hero-actions .btn-primary {
  background: var(--white);
  color: var(--primary);
  font-weight: 700;
}

.phone-hero-actions .btn-primary:hover {
  background: var(--primary-bg);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.phone-hero-actions .btn-outline {
  border-color: rgba(255,255,255,0.6);
  color: var(--white);
}

.phone-hero-actions .btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
  color: var(--white);
}

/* Contact Cards Grid */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 50px;
}

.contact-card {
  background: var(--white);
  border-radius: 12px;
  padding: 36px 30px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid #f0f0f0;
  display: block;
  color: inherit;
}

a.contact-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-light);
}

.contact-card-icon {
  width: 64px;
  height: 64px;
  background: var(--primary-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  font-size: 1.5rem;
  color: var(--primary);
  transition: var(--transition);
}

a.contact-card:hover .contact-card-icon {
  background: var(--primary);
  color: var(--white);
}

.contact-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--dark);
}

.contact-card-value {
  font-size: 0.98rem;
  color: var(--gray-dark);
  line-height: 1.6;
  margin-bottom: 14px;
  word-break: break-word;
}

.contact-card-hint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 600;
}

a.contact-card:hover .contact-card-hint {
  gap: 10px;
}

/* WeChat Section */
.wechat-section {
  background: var(--white);
  border-radius: 16px;
  padding: 50px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 50px;
  align-items: center;
  box-shadow: var(--shadow);
  border: 1px solid #f0f0f0;
}

.wechat-qr img {
  width: 200px;
  height: 200px;
  border-radius: 10px;
  display: block;
}

.wechat-info .wechat-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-bg);
  color: var(--primary);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.wechat-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 14px;
  line-height: 1.4;
}

.wechat-info p {
  font-size: 1rem;
  color: var(--gray-dark);
  line-height: 1.8;
}

.wechat-info p strong {
  color: var(--primary);
  font-weight: 600;
}

@media (max-width: 768px) {
  .phone-hero {
    padding: 50px 24px;
  }

  .phone-hero-number {
    font-size: 2.5rem;
    letter-spacing: 0;
  }

  .phone-hero-desc {
    font-size: 0.95rem;
  }

  .phone-hero-actions {
    flex-direction: column;
  }

  .phone-hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .contact-cards {
    grid-template-columns: 1fr;
  }

  .wechat-section {
    grid-template-columns: 1fr;
    padding: 36px 24px;
    gap: 30px;
    text-align: center;
  }

  .wechat-qr {
    display: flex;
    justify-content: center;
  }

  .wechat-qr img {
    width: 180px;
    height: 180px;
  }
}

/* ---------- Slideshow ---------- */
.slideshow {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.slideshow .slides {
  position: relative;
  width: 100%;
  height: 400px;
}

.slideshow .slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.slideshow .slide.active {
  opacity: 1;
}

.slide-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,0.85);
  color: var(--dark);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  transition: var(--transition);
  z-index: 2;
  opacity: 0;
}

.slideshow:hover .slide-nav {
  opacity: 1;
}

.slide-nav:hover {
  background: var(--primary);
  color: var(--white);
}

.slide-prev { left: 16px; }
.slide-next { right: 16px; }

.slide-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 2;
}

.slide-dots button {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: var(--transition);
}

.slide-dots button.active {
  background: var(--white);
  width: 24px;
  border-radius: 5px;
}

/* ---------- Map Section ---------- */
.map-section {
  background: var(--gray-bg);
  padding: 0;
}

.map-wrap {
  position: relative;
  width: 100%;
  height: 450px;
  overflow: hidden;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  display: block;
}

.map-directions-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: var(--white);
  padding: 12px 22px;
  border-radius: 30px;
  font-size: 0.95rem;
  font-weight: 600;
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
  transition: var(--transition);
  z-index: 1;
}

.map-directions-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.25);
}

@media (max-width: 768px) {
  .slideshow .slides {
    height: 280px;
  }

  .slide-nav {
    opacity: 1;
    width: 36px;
    height: 36px;
  }

  .map-directions-btn {
    top: auto;
    bottom: 20px;
    right: 50%;
    transform: translateX(50%);
    font-size: 0.88rem;
    padding: 10px 18px;
  }

  .map-directions-btn:hover {
    transform: translateX(50%) translateY(-2px);
  }
}

/* ---------- Footer ---------- */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.8);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-about .footer-logo img {
  height: 50px;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
}

.footer-about p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
}

.footer h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-links a {
  display: block;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  padding: 5px 0;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--primary-light);
  padding-left: 4px;
}

.footer-contact p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

.footer-bottom a {
  transition: var(--transition);
}

.footer-bottom a:hover {
  color: var(--white) !important;
}

.footer-qr {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.footer-qr img {
  width: 110px;
  height: 110px;
  object-fit: cover;
  background: var(--white);
  padding: 6px;
  border-radius: 6px;
}

.footer-qr span {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
}

/* ---------- Scroll Animation ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

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

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

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

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .services-grid-5 {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

@media (max-width: 768px) {
  .hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    padding: 100px 30px 40px;
    box-shadow: -4px 0 20px rgba(0,0,0,0.1);
    transition: right 0.3s ease;
    gap: 0;
  }

  .nav-links.active { right: 0; }

  .nav-links a {
    padding: 14px 16px;
    border-bottom: 1px solid #f0f0f0;
    border-radius: 0;
  }

  .hero {
    height: auto;
    min-height: 75vh;
    padding: 100px 0 60px;
  }

  /* Hide value-prop chips on mobile to reduce clutter */
  .hero-tags {
    display: none !important;
  }

  /* Hide subtitle slogan on mobile — keep H1 only */
  .hero-content > p {
    display: none !important;
  }

  /* Lighter overlay on mobile so the background image shows through */
  .hero-bg::after {
    background: linear-gradient(135deg, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0.15) 100%);
  }

  /* Anchor image so the main subject stays visible */
  .hero-bg img {
    object-position: center 30%;
  }

  .hero-content {
    margin-left: 0;
    margin-right: 0;
    text-align: left;
  }

  .hero-content .hero-tags,
  .hero-content .btn-group {
    justify-content: flex-start;
  }

  .hero-content h1 {
    font-size: 1.6rem;
    white-space: normal !important;
  }

  .page-banner {
    height: 300px;
  }

  .page-banner h1 {
    font-size: 2rem;
  }

  .section { padding: 60px 0; }

  .section-header h2 {
    font-size: 1.7rem;
  }

  .about-intro,
  .invest-intro,
  .service-detail-inner,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .service-detail:nth-child(even) .service-detail-inner {
    direction: ltr;
  }

  .services-grid,
  .culture-grid,
  .advantages-grid,
  .projects-grid,
  .invest-modes {
    grid-template-columns: 1fr;
  }

  .services-grid-5 {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .btn-group {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .services-grid-5 {
    grid-template-columns: 1fr;
  }

  .hero-tags {
    flex-direction: column;
  }

  .invest-advantages {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   FAQ Accordion (GEO-friendly)
   ============================================ */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid #eee;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item[open] {
  border-color: var(--primary-light);
  box-shadow: var(--shadow);
}

.faq-item summary {
  padding: 20px 26px;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--dark);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

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

.faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--primary);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  content: '−';
  transform: rotate(0deg);
}

.faq-item p {
  padding: 0 26px 22px;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--gray-dark);
  margin: 0;
}

.faq-item p a {
  color: var(--primary);
  border-bottom: 1px solid currentColor;
}

/* ============================================
   Trust Strip — CRO trust signal
   ============================================ */
.trust-strip {
  background: var(--white);
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
  padding: 30px 0;
}

.trust-strip-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-around;
  gap: 24px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--gray-dark);
  font-weight: 500;
}

.trust-item i {
  font-size: 1.4rem;
  color: var(--primary);
}

.trust-item strong {
  color: var(--dark);
  font-weight: 700;
  font-size: 1.05rem;
}

/* ============================================
   Sticky Mobile CTA Bar
   ============================================ */
.mobile-cta-bar {
  display: none; /* shown only on mobile */
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: var(--white);
  border-top: 1px solid #eee;
  padding: 8px 12px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
  gap: 8px;
}

.mobile-cta-bar a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 8px;
  border-radius: 6px;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}

.mobile-cta-bar .cta-phone {
  background: var(--primary);
  color: var(--white);
}

.mobile-cta-bar .cta-phone:hover {
  background: var(--primary-dark);
}

.mobile-cta-bar .cta-email {
  background: var(--primary-bg);
  color: var(--primary);
}

.mobile-cta-bar .cta-email:hover {
  background: #DCEBD2;
}

@media (max-width: 768px) {
  .mobile-cta-bar {
    display: flex;
  }
  /* Prevent footer content being hidden behind the sticky bar */
  body { padding-bottom: 70px; }
}

/* ============================================
   Language Switcher (中/EN)
   ============================================ */
.lang-switch {
  margin-left: 12px;
  padding: 6px 12px !important;
  border: 1px solid var(--gray-light);
  border-radius: 4px !important;
  font-size: 0.85rem !important;
  font-weight: 500 !important;
  color: var(--gray-dark) !important;
  background: transparent !important;
  letter-spacing: 0.04em;
  transition: var(--transition);
}

.lang-switch:hover {
  border-color: var(--primary);
  color: var(--primary) !important;
  background: var(--primary-bg) !important;
}

@media (max-width: 768px) {
  .lang-switch {
    margin-left: 0;
    margin-top: 12px;
    display: inline-block;
    align-self: flex-start;
  }
}

/* ============================================
   Landing Page Components (County-targeted)
   ============================================ */

/* Landing Hero */
.landing-hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
  color: var(--white);
}

.landing-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.landing-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.landing-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(20,40,16,0.85) 0%, rgba(40,70,30,0.55) 100%);
}

.landing-hero-content {
  position: relative;
  z-index: 1;
}

.landing-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 10px 22px;
  border-radius: 30px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 32px;
}

.landing-hero h1 {
  font-size: clamp(2.2rem, 5.5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 28px;
}

.landing-sub {
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  font-weight: 600;
  margin-bottom: 14px;
  opacity: 0.95;
}

.landing-sub-2 {
  font-size: 1.02rem;
  opacity: 0.85;
  margin-bottom: 44px;
  max-width: 640px;
  line-height: 1.7;
}

/* Mega CTA buttons */
.landing-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 36px;
}

.btn-mega {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 16px 26px;
  background: var(--white);
  color: var(--dark);
  border-radius: 10px;
  text-decoration: none;
  font-size: 0.92rem;
  line-height: 1.3;
  transition: var(--transition);
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}

.btn-mega i {
  font-size: 1.6rem;
  color: var(--primary);
  flex-shrink: 0;
}

.btn-mega span strong {
  display: block;
  font-size: 1.05rem;
  margin-top: 2px;
  color: var(--primary);
}

.btn-mega:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.25);
}

.btn-mega-alt {
  background: var(--primary);
  color: var(--white);
}

.btn-mega-alt i,
.btn-mega-alt span strong {
  color: var(--white);
}

.btn-mega-alt:hover {
  background: var(--primary-dark);
}

/* Landing trust row */
.landing-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  font-size: 0.92rem;
  opacity: 0.95;
}

.landing-trust-row span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.landing-trust-row i {
  color: var(--primary-light);
}

/* Cities cloud */
.cities-cloud {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  max-width: 1000px;
  margin: 0 auto;
}

.city-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--white);
  border: 1px solid #e5e0d2;
  padding: 10px 18px;
  border-radius: 30px;
  font-size: 0.92rem;
  color: var(--dark);
  transition: var(--transition);
}

.city-chip strong {
  font-weight: 700;
  color: var(--primary);
  margin-right: 4px;
}

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

/* Pain → Solution Grid */
.pain-solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.pain-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 32px;
  position: relative;
  border-top: 4px solid var(--primary);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.pain-num {
  position: absolute;
  top: 24px;
  right: 28px;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-bg);
  line-height: 1;
}

.pain-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--dark);
  padding-right: 50px;
  line-height: 1.4;
}

.pain-icon,
.solution-icon {
  display: inline-block;
  margin-right: 4px;
}

.pain-card .solution {
  background: var(--primary-bg);
  border-radius: 6px;
  padding: 16px 18px;
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--gray-dark);
}

.pain-card .solution strong {
  color: var(--primary);
}

/* Featured Services Grid */
.featured-services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.featured-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
  position: relative;
  display: flex;
  flex-direction: column;
}

.featured-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.featured-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.featured-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--primary);
  color: var(--white);
  padding: 5px 14px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 700;
  z-index: 1;
  letter-spacing: 0.04em;
}

.featured-card-primary {
  border: 2px solid var(--primary);
  transform: translateY(-4px);
}

.featured-body {
  padding: 26px 28px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.featured-body h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--dark);
}

.featured-price {
  font-size: 0.92rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 14px;
}

.featured-body p:not(.featured-price) {
  font-size: 0.93rem;
  color: var(--gray-dark);
  line-height: 1.7;
  margin-bottom: 16px;
  flex: 1;
}

.featured-link {
  display: inline-block;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.92rem;
  margin-top: auto;
}

.featured-card:hover .featured-link {
  color: var(--primary-dark);
}

/* Trust Stats */
.trust-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.trust-stat {
  text-align: center;
  padding: 32px 16px;
  background: var(--primary-bg);
  border-radius: var(--radius);
  border-bottom: 3px solid var(--primary);
}

.trust-num {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 10px;
}

.trust-label {
  font-size: 0.88rem;
  color: var(--gray-dark);
  font-weight: 600;
}

/* Responsive */
@media (max-width: 1024px) {
  .pain-solution-grid,
  .featured-services {
    grid-template-columns: 1fr;
  }
  .trust-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .landing-hero { padding: 100px 0 60px; }
  .landing-hero h1 { font-size: 2rem; }
  .landing-cta-row { flex-direction: column; }
  .btn-mega { width: 100%; }
  .trust-stats-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .trust-stat { padding: 24px 12px; }
  .cities-cloud { gap: 8px; }
  .city-chip { font-size: 0.85rem; padding: 8px 14px; }
}