/* ============================================
   Hangzhou Medical Escort - Stylesheet
   Local medical escort service for expats & tourists
   ============================================ */

:root {
  /* Color Palette - Warm teal + soft sand (Hangzhou West Lake vibe) */
  --teal-700: #1b6b6b;
  --teal-600: #2a8585;
  --teal-500: #3a9e9e;
  --teal-100: #dceeee;
  --teal-50: #f1f8f8;

  --sand-500: #c9a96e;
  --sand-100: #f6efe3;

  --ink-900: #1e2a2a;
  --ink-700: #3d4f4f;
  --ink-500: #6c7e7e;
  --ink-300: #b0bcbc;
  --ink-100: #e4ebeb;
  --ink-50: #f6f9f9;

  --white: #ffffff;
  --bg: #fafcfc;

  --shadow-sm: 0 1px 4px rgba(27, 107, 107, 0.06);
  --shadow-md: 0 4px 20px rgba(27, 107, 107, 0.08);
  --shadow-lg: 0 12px 40px rgba(27, 107, 107, 0.12);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 999px;

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --container: 1080px;
  --transition: all 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-700);
  background: var(--bg);
  font-weight: 400;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal-700); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--teal-500); }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink-900);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.15; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }

p { margin-bottom: 1rem; }
ul, ol { margin-bottom: 1rem; padding-left: 1.5rem; }
li { margin-bottom: 0.4rem; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.3;
}

.btn-primary {
  background: var(--teal-700);
  color: var(--white);
  border-color: var(--teal-700);
}
.btn-primary:hover {
  background: var(--teal-600);
  border-color: var(--teal-600);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--teal-700);
  border-color: var(--teal-700);
}
.btn-outline:hover {
  background: var(--teal-700);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25D366;
  color: var(--white);
  border-color: #25D366;
}
.btn-whatsapp:hover {
  background: #1ebe57;
  border-color: #1ebe57;
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
}

.btn-lg { padding: 15px 32px; font-size: 16px; }
.btn-sm { padding: 9px 18px; font-size: 14px; }

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ink-100);
}

.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--teal-700);
  text-decoration: none;
}
.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--teal-600), var(--sand-500));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 18px;
}
.logo-text small {
  display: block;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 500;
  color: var(--ink-500);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1;
  margin-top: 2px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.main-nav a {
  color: var(--ink-700);
  font-size: 15px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--teal-700);
  background: var(--teal-50);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
}
.nav-whatsapp {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-600);
  font-size: 14px;
  font-weight: 500;
}
.nav-whatsapp:hover { color: #25D366; }

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  color: var(--ink-700);
  cursor: pointer;
  padding: 6px;
}

/* --- Hero --- */
.hero {
  position: relative;
  padding: 130px 0 80px;
  background: linear-gradient(135deg, #154a4a 0%, #1b6b6b 55%, #2a8585 100%);
  color: var(--white);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.07) 0%, transparent 70%);
  border-radius: 50%;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(201, 169, 110, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}
.hero .container {
  position: relative;
  z-index: 1;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
}
.hero-tag .dot {
  width: 7px;
  height: 7px;
  background: #25D366;
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}
.hero h1 {
  color: var(--white);
  margin-bottom: 16px;
}
.hero h1 span {
  color: var(--sand-500);
  font-style: italic;
}
.hero-subtitle {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(255,255,255,0.85);
  margin-bottom: 28px;
  max-width: 500px;
}
.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.hero-trust {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255,255,255,0.65);
}
.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-lg);
  color: var(--ink-700);
}
.hero-card h3 {
  font-size: 17px;
  margin-bottom: 18px;
  color: var(--ink-900);
}
.service-quick-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--ink-100);
}
.service-quick-item:last-child { border-bottom: none; }
.service-quick-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--ink-700);
}
.service-quick-icon { font-size: 20px; }
.service-quick-price {
  font-size: 14px;
  font-weight: 700;
  color: var(--teal-700);
}
.hero-card-footer {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--ink-100);
  font-size: 12px;
  color: var(--ink-500);
  text-align: center;
}

/* --- Sections --- */
.section {
  padding: 72px 0;
}
.section-alt { background: var(--ink-50); }
.section-white { background: var(--white); }

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-600);
  margin-bottom: 10px;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 44px;
}
.section-header h2 { margin-bottom: 12px; }
.section-header p {
  font-size: 16px;
  color: var(--ink-500);
  margin-bottom: 0;
}

/* --- Services Grid --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  text-decoration: none;
  display: block;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--teal-100);
}
.service-icon {
  width: 52px;
  height: 52px;
  background: var(--teal-50);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 18px;
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: var(--teal-700);
  color: var(--white);
}
.service-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--ink-900);
}
.service-card p {
  font-size: 14px;
  color: var(--ink-500);
  margin-bottom: 14px;
  line-height: 1.6;
}
.service-price {
  font-size: 13px;
  font-weight: 600;
  color: var(--teal-700);
}
.service-price span {
  color: var(--ink-400);
  font-weight: 400;
}

/* --- How It Works --- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}
.step-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
  border: 1px solid var(--ink-100);
}
.step-number {
  width: 40px;
  height: 40px;
  margin: 0 auto 14px;
  background: linear-gradient(135deg, var(--teal-600), var(--teal-500));
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
}
.step-card h3 {
  font-size: 16px;
  margin-bottom: 6px;
}
.step-card p {
  font-size: 13px;
  color: var(--ink-500);
  margin-bottom: 0;
  line-height: 1.6;
}

/* --- Why Hangzhou --- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.why-item {
  text-align: center;
  padding: 24px 20px;
}
.why-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 18px;
  background: var(--teal-50);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
}
.why-item h3 { margin-bottom: 8px; }
.why-item p {
  font-size: 14px;
  color: var(--ink-500);
  margin-bottom: 0;
}

/* --- Pricing --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}
.price-card {
  background: var(--white);
  border: 2px solid var(--ink-100);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}
.price-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.price-card.featured {
  border-color: var(--teal-600);
  box-shadow: var(--shadow-sm);
}
.price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--sand-500);
  color: var(--white);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.price-name {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--ink-900);
  margin-bottom: 6px;
}
.price-amount {
  margin-bottom: 4px;
}
.price-amount .num {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 700;
  color: var(--teal-700);
  line-height: 1;
}
.price-amount .per {
  font-size: 14px;
  color: var(--ink-500);
}
.price-desc {
  font-size: 13px;
  color: var(--ink-500);
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--ink-100);
}
.price-features {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  flex: 1;
}
.price-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 6px 0;
  font-size: 14px;
  color: var(--ink-700);
}
.price-features .check {
  color: var(--teal-600);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.price-cta .btn { width: 100%; }

/* --- Hospitals --- */
.hospital-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.hospital-item {
  background: var(--white);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: var(--transition);
}
.hospital-item:hover {
  border-color: var(--teal-200);
  box-shadow: var(--shadow-sm);
}
.hospital-info h4 {
  font-size: 15px;
  margin-bottom: 4px;
  font-family: var(--font-body);
  font-weight: 600;
}
.hospital-info p {
  font-size: 13px;
  color: var(--ink-500);
  margin-bottom: 0;
}
.hospital-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  background: #e8f5ef;
  color: #2d8a5f;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

/* --- Testimonials --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--ink-100);
}
.testimonial-stars {
  color: #f5a623;
  font-size: 15px;
  margin-bottom: 12px;
  letter-spacing: 2px;
}
.testimonial-text {
  font-size: 14px;
  color: var(--ink-700);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--ink-100);
}
.testimonial-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal-300), var(--teal-500));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 15px;
}
.testimonial-info h5 {
  font-size: 14px;
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: 2px;
}
.testimonial-info p {
  font-size: 12px;
  color: var(--ink-500);
  margin-bottom: 0;
}

/* --- FAQ --- */
.faq-wrap {
  max-width: 680px;
  margin: 0 auto;
}
.faq-item {
  background: var(--white);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: var(--teal-100); }
.faq-question {
  padding: 18px 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-weight: 600;
  font-size: 15px;
  color: var(--ink-800);
  user-select: none;
}
.faq-question:hover { color: var(--teal-700); }
.faq-toggle {
  font-size: 18px;
  color: var(--teal-600);
  transition: transform 0.25s;
  flex-shrink: 0;
}
.faq-item.active .faq-toggle { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 22px;
}
.faq-item.active .faq-answer {
  max-height: 400px;
  padding: 0 22px 18px;
}
.faq-answer p {
  font-size: 14px;
  color: var(--ink-600);
  margin-bottom: 0;
}

/* --- CTA Section --- */
.cta-section {
  background: linear-gradient(135deg, #154a4a 0%, #1b6b6b 100%);
  color: var(--white);
  text-align: center;
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 300px;
  background: radial-gradient(ellipse at top, rgba(255,255,255,0.06) 0%, transparent 70%);
}
.cta-section .container { position: relative; z-index: 1; }
.cta-section h2 {
  color: var(--white);
  margin-bottom: 12px;
}
.cta-section p {
  font-size: 17px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 28px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}
.cta-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-white {
  background: var(--white);
  color: var(--teal-700);
  border-color: var(--white);
}
.btn-white:hover {
  background: var(--teal-50);
  color: var(--teal-700);
  transform: translateY(-2px);
}
.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
  color: var(--white);
}

/* --- Page Header (Interior) --- */
.page-header {
  padding: 110px 0 52px;
  background: linear-gradient(135deg, #154a4a 0%, #1b6b6b 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  border-radius: 50%;
}
.page-header .container { position: relative; z-index: 1; }
.page-header-crumb {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 12px;
}
.page-header-crumb a { color: rgba(255,255,255,0.6); }
.page-header-crumb a:hover { color: var(--white); }
.page-header-crumb span { margin: 0 6px; }
.page-header h1 { color: var(--white); margin-bottom: 12px; }
.page-header p {
  font-size: 17px;
  color: rgba(255,255,255,0.8);
  max-width: 580px;
  margin-bottom: 0;
}

/* --- Contact --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 40px;
}
.contact-info-card {
  background: var(--white);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 18px;
}
.contact-info-card h3 {
  font-size: 17px;
  margin-bottom: 18px;
}
.contact-item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--ink-100);
}
.contact-item:last-child { border-bottom: none; }
.contact-item-icon {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  background: var(--teal-50);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}
.contact-item h5 {
  font-size: 12px;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--ink-500);
  margin-bottom: 3px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.contact-item p {
  font-size: 14px;
  color: var(--ink-800);
  margin-bottom: 0;
}

.contact-form-card {
  background: var(--white);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}
.contact-form-card h2 {
  font-size: 24px;
  margin-bottom: 6px;
}
.contact-form-intro {
  color: var(--ink-500);
  margin-bottom: 28px;
  font-size: 15px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-700);
  margin-bottom: 6px;
}
.form-group label .req { color: #c0392b; margin-left: 2px; }
.form-control {
  width: 100%;
  padding: 11px 14px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink-800);
  background: var(--white);
  border: 1.5px solid var(--ink-200);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--teal-500);
  box-shadow: 0 0 0 3px rgba(27, 107, 107, 0.1);
}
select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236c7e7e' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
textarea.form-control {
  resize: vertical;
  min-height: 110px;
  line-height: 1.6;
}
.form-note {
  font-size: 12px;
  color: var(--ink-500);
  margin-bottom: 18px;
  line-height: 1.5;
}
.form-note a { color: var(--teal-600); font-weight: 500; }
.form-submit .btn { width: 100%; }

/* --- Footer --- */
.site-footer {
  background: #0e2e2e;
  color: rgba(255,255,255,0.55);
  padding: 48px 0 20px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-brand .logo { color: var(--white); margin-bottom: 12px; }
.footer-brand p {
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 16px;
  color: rgba(255,255,255,0.5);
}
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  transition: var(--transition);
}
.footer-social a:hover {
  background: var(--teal-600);
  color: var(--white);
}

.footer-col h5 {
  color: var(--white);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col li { margin-bottom: 8px; }
.footer-col a {
  color: rgba(255,255,255,0.5);
  font-size: 13px;
  transition: var(--transition);
}
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
}
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { color: rgba(255,255,255,0.4); }
.footer-bottom-links a:hover { color: rgba(255,255,255,0.7); }

/* --- WhatsApp Float --- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
}
.whatsapp-btn {
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 26px;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  animation: waPulse 2s infinite;
}
.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
  color: var(--white);
}
@keyframes waPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 28px rgba(37, 211, 102, 0.6); }
}

/* --- Page-specific: Hangzhou highlight --- */
.hz-highlight {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 16px;
}
.hz-highlight .pin { font-size: 16px; }

/* --- Responsive --- */
@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 640px) {
  .section { padding: 52px 0; }
  .hero { padding: 100px 0 60px; }
  .page-header { padding: 90px 0 40px; }

  .main-nav, .nav-right .btn { display: none; }
  .mobile-menu-btn { display: block; }
  .nav-container { height: 60px; }

  .why-grid { grid-template-columns: 1fr; gap: 8px; }
  .why-item { padding: 16px; }
  .why-icon { width: 48px; height: 48px; font-size: 20px; }

  .testimonials-grid { grid-template-columns: 1fr; }
  .hospital-grid { grid-template-columns: 1fr; }

  .form-row { grid-template-columns: 1fr; }
  .contact-form-card { padding: 24px; }

  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .whatsapp-float { bottom: 16px; right: 16px; }
  .whatsapp-btn { width: 48px; height: 48px; font-size: 22px; }
}

@media (max-width: 420px) {
  .services-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; }
}