/* ============================================
   China Local Friend - Global Stylesheet
   Mobile-First Responsive Design
   ============================================ */

/* CSS Variables */
:root {
  --primary-red: #C41E3A;
  --primary-red-dark: #a01830;
  --primary-red-light: #d64555;
  --dark-gray: #1a1a2e;
  --medium-gray: #4a4a5a;
  --light-gray: #f5f5f7;
  --border-gray: #e0e0e0;
  --gold: #D4A853;
  --gold-dark: #b8923f;
  --white: #ffffff;
  --text-primary: #1a1a2e;
  --text-secondary: #5a5a6a;
  --text-light: #8a8a9a;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.16);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition: all 0.3s ease;
  --max-width: 1200px;
  --nav-height: 70px;
}

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  color: var(--text-primary);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* Typography */
h1, h2, h3, h4, h5, h6 { line-height: 1.2; font-weight: 600; }
h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h4 { font-size: 1.125rem; }
p { margin-bottom: 1rem; }

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-red);
}

.logo span { color: var(--dark-gray); font-weight: 400; }

.nav-links { display: none; gap: 2rem; }

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--primary-red);
  transition: var(--transition);
}

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

.nav-cta { display: none; }

/* Dropdown Menu */
.has-dropdown { position: relative; }
.has-dropdown > a { cursor: pointer; }
.has-dropdown > a::after { display: none; } /* no underline on Destinations */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--white);
  min-width: 220px;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 1001;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.dropdown-menu a {
  display: block;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  color: var(--text-secondary) !important;
  white-space: nowrap;
  transition: var(--transition);
}
.dropdown-menu a:hover {
  background: var(--light-gray);
  color: var(--primary-red) !important;
}
.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle span {
  width: 24px; height: 2px;
  background: var(--dark-gray);
  transition: var(--transition);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0;
  background: var(--white);
  box-shadow: var(--shadow-md);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
}

.mobile-menu.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-menu a {
  display: block;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-gray);
  font-weight: 500;
}

.mobile-menu a:hover { background: var(--light-gray); }

.mobile-dropdown { padding-left: 1rem; }
.mobile-dropdown a { font-size: 0.9rem; color: var(--text-secondary); }

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

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

.btn-primary:hover {
  background: var(--primary-red-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

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

.btn-gold {
  background: var(--gold);
  color: var(--dark-gray);
}

.btn-gold:hover {
  background: var(--gold-dark);
  transform: translateY(-2px);
}

.btn-sm { padding: 0.5rem 1rem; font-size: 0.875rem; }
.btn-lg { padding: 1rem 2rem; font-size: 1.125rem; }

/* ============================================
   Hero Section
   ============================================ */
.hero {
  padding: calc(var(--nav-height) + 3rem) 0 3rem;
  background: linear-gradient(135deg, var(--dark-gray) 0%, #2a2a4e 100%);
  color: var(--white);
  text-align: center;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero h1 { margin-bottom: 1rem; color: var(--white); }

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: rgba(255,255,255,0.85);
  max-width: 600px;
  margin: 0 auto 2rem;
}

.hero .btn { margin-top: 1rem; }

.hero-city {
  position: relative;
  min-height: 60vh;
}

.hero-city::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--dark-gray) 0%, #2a2a4e 100%);
  opacity: 0.9;
}

.hero-city .container { position: relative; z-index: 1; }

/* ============================================
   Sections
   ============================================ */
section { padding: 4rem 0; }

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.section-header h2 { margin-bottom: 1rem; }
.section-header p { color: var(--text-secondary); }

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

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

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

/* ============================================
   City Cards Grid
   ============================================ */
.cities-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

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

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

.city-card-image {
  height: 180px;
  background: linear-gradient(135deg, var(--primary-red) 0%, var(--gold) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 3rem;
  font-weight: 700;
  opacity: 0.8;
}

.city-card-content { padding: 1.5rem; }
.city-card h3 { margin-bottom: 0.5rem; color: var(--dark-gray); }
.city-card p { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 1rem; }
.city-card .btn { width: 100%; }

/* ============================================
   Tour Cards
   ============================================ */
.tours-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

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

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

.tour-card-image {
  height: 200px;
  background: linear-gradient(135deg, var(--primary-red) 0%, var(--gold) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 2.5rem;
  font-weight: 600;
  opacity: 0.8;
}

.tour-card-content { padding: 1.5rem; }

.tour-card-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-light);
}

.tour-card-meta span { display: flex; align-items: center; gap: 0.25rem; }

.tour-card h3 { margin-bottom: 0.5rem; font-size: 1.25rem; }
.tour-card p { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 1rem; }

.tour-card-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-red);
  margin-bottom: 1rem;
}

.tour-card .btn { width: 100%; }

/* ============================================
   Features / Highlights
   ============================================ */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.feature-item { text-align: center; padding: 1.5rem; }

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1rem;
  background: var(--primary-red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 2rem;
}

.feature-item h4 { margin-bottom: 0.5rem; font-size: 1.25rem; }
.feature-item p { color: var(--text-secondary); margin-bottom: 0; }

/* ============================================
   Testimonials
   ============================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.testimonial-card .quote {
  font-size: 1.125rem;
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.testimonial-card .author { display: flex; align-items: center; gap: 1rem; }

.testimonial-card .avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--primary-red);
}

.testimonial-card .name { font-weight: 600; }
.testimonial-card .country { font-size: 0.875rem; color: var(--text-light); }

/* ============================================
   Blog Cards
   ============================================ */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

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

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

.blog-card-image {
  height: 180px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--primary-red) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 2rem;
}

.blog-card-content { padding: 1.5rem; }
.blog-card-meta { font-size: 0.85rem; color: var(--text-light); margin-bottom: 0.5rem; }
.blog-card h3 { margin-bottom: 0.75rem; font-size: 1.25rem; }
.blog-card h3 a:hover { color: var(--primary-red); }
.blog-card p { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 1rem; }

/* ============================================
   Practical Info
   ============================================ */
.info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.info-card {
  background: var(--white);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.info-card h4 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  color: var(--dark-gray);
}

.info-card ul { list-style: disc; padding-left: 1.25rem; }
.info-card li { color: var(--text-secondary); margin-bottom: 0.5rem; }

/* ============================================
   FAQ Section
   ============================================ */
.faq-list { max-width: 800px; margin: 0 auto; }

.faq-item { border-bottom: 1px solid var(--border-gray); }

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  background: none;
  border: none;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
}

.faq-question:hover { color: var(--primary-red); }

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-light);
  transition: var(--transition);
}

.faq-item.active .faq-question::after { content: '\2212'; }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer { max-height: 500px; }
.faq-answer p { padding-bottom: 1.25rem; color: var(--text-secondary); }

/* ============================================
   CTA Banner
   ============================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
  color: var(--white);
  text-align: center;
  padding: 4rem 1rem;
}

.cta-banner h2 { color: var(--white); margin-bottom: 1rem; }

.cta-banner p {
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.cta-banner .btn-gold { background: var(--gold); color: var(--dark-gray); }
.cta-banner .btn-gold:hover { background: var(--gold-dark); }

/* ============================================
   Tour Detail Page
   ============================================ */
.tour-header {
  padding: calc(var(--nav-height) + 2rem) 0 2rem;
  background: linear-gradient(135deg, var(--dark-gray) 0%, #2a2a4e 100%);
  color: var(--white);
}

.tour-header .tour-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1rem 0;
  font-size: 0.95rem;
  opacity: 0.9;
}

.tour-header .tour-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
  margin-top: 1rem;
}

.tour-content { padding: 3rem 0; }

.tour-highlights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--light-gray);
  border-radius: var(--radius-md);
}

.highlight-icon {
  width: 40px;
  height: 40px;
  background: var(--primary-red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.day-by-day { margin: 3rem 0; }

.day-item { padding: 2rem 0; border-bottom: 1px solid var(--border-gray); }
.day-item:last-child { border-bottom: none; }

.day-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }

.day-number {
  width: 50px;
  height: 50px;
  background: var(--primary-red);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.day-content h3 { margin-bottom: 1rem; }
.day-content p { color: var(--text-secondary); margin-bottom: 1rem; }

.day-activities { list-style: disc; padding-left: 1.5rem; }
.day-activities li { color: var(--text-secondary); margin-bottom: 0.5rem; }

.inclusions {
  background: var(--light-gray);
  padding: 2rem;
  border-radius: var(--radius-lg);
  margin: 2rem 0;
}

.inclusions h3 { margin-bottom: 1rem; }

.inclusions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.inclusions ul { list-style: disc; padding-left: 1.5rem; }
.inclusions li { color: var(--text-secondary); margin-bottom: 0.5rem; }
.inclusions .not-included li { text-decoration: line-through; opacity: 0.6; }

/* ============================================
   Blog Article
   ============================================ */
.article-header {
  padding: calc(var(--nav-height) + 2rem) 0 2rem;
  background: linear-gradient(135deg, var(--dark-gray) 0%, #2a2a4e 100%);
  color: var(--white);
  text-align: center;
}

.article-meta {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1rem;
  font-size: 0.9rem;
  opacity: 0.8;
}

.article-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 1rem;
}

.article-content h2 { margin: 2rem 0 1rem; color: var(--dark-gray); }
.article-content h3 { margin: 1.5rem 0 0.75rem; color: var(--dark-gray); }
.article-content p { color: var(--text-secondary); margin-bottom: 1rem; }

.article-content ul, .article-content ol { margin-bottom: 1rem; padding-left: 1.5rem; }
.article-content li { color: var(--text-secondary); margin-bottom: 0.5rem; list-style: disc; }
.article-content ol li { list-style: decimal; }

.article-toc {
  background: var(--light-gray);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  margin-bottom: 2rem;
}

.article-toc h4 { margin-bottom: 1rem; }
.article-toc ol { padding-left: 1.25rem; }
.article-toc li { margin-bottom: 0.5rem; }
.article-toc a { color: var(--primary-red); }
.article-toc a:hover { text-decoration: underline; }

/* ============================================
   Contact Form
   ============================================ */
.contact-form {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 500; }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.875rem;
  border: 1px solid var(--border-gray);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-red);
  box-shadow: 0 0 0 3px rgba(196, 30, 58, 0.1);
}

.form-group textarea { min-height: 150px; resize: vertical; }

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.contact-info { margin-top: 2rem; }

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-info-item .icon {
  width: 40px;
  height: 40px;
  background: var(--primary-red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
}

.contact-info-item h4 { margin-bottom: 0.25rem; }
.contact-info-item p { color: var(--text-secondary); margin-bottom: 0; }

/* ============================================
   About Page
   ============================================ */
.about-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.about-text p { color: var(--text-secondary); }

.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

.team-member { text-align: center; }

.team-member .avatar {
  width: 120px;
  height: 120px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--primary-red);
}

.team-member h4 { margin-bottom: 0.25rem; }
.team-member .role { color: var(--text-light); font-size: 0.9rem; }

/* ============================================
   Reviews Page
   ============================================ */
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.review-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.review-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.review-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-red);
}

.review-rating { color: var(--gold); margin-bottom: 0.5rem; }
.review-card blockquote { font-style: italic; color: var(--text-secondary); margin-bottom: 1rem; line-height: 1.7; }
.review-tour { font-size: 0.9rem; color: var(--primary-red); }

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--dark-gray);
  color: var(--white);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer h4 { margin-bottom: 1rem; font-size: 1.125rem; }
.footer p { color: rgba(255,255,255,0.7); margin-bottom: 0; }

.footer-links a {
  display: block;
  padding: 0.35rem 0;
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
}

.footer-links a:hover { color: var(--gold); }

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center { text-align: center; }
.text-red { color: var(--primary-red); }
.text-gold { color: var(--gold); }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

/* ============================================
   Responsive Breakpoints
   ============================================ */
@media (min-width: 640px) {
  .container { padding: 0 1.5rem; }
  .cities-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .tours-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: repeat(2, 1fr); }
  .inclusions-grid { grid-template-columns: repeat(2, 1fr); }
  .tour-highlights { grid-template-columns: repeat(2, 1fr); }
  .about-content { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .nav-links { display: flex; }
  .menu-toggle { display: none; }
  .hero { min-height: 90vh; }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
  .info-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .container { padding: 0 2rem; }
  .cities-grid { grid-template-columns: repeat(4, 1fr); }
  .features-grid { grid-template-columns: repeat(3, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
  .info-grid { grid-template-columns: repeat(4, 1fr); }
  .team-grid { grid-template-columns: repeat(4, 1fr); }
  .reviews-grid { grid-template-columns: repeat(3, 1fr); }
}