/* ============================================
   科瑞口腔 - 响应式网站样式
   技术栈: CSS3 (Grid/Flexbox/CSS Variables)
   策略: Mobile-First, 响应式断点
   ============================================ */

/* ===== CSS Variables ===== */
:root {
  /* Colors - Brand Palette */
  --color-primary: #0EA5A4;
  --color-primary-dark: #0F4C4B;
  --color-primary-light: #14B8A6;
  --color-primary-lighter: #5EEAD4;
  --color-accent: #F59E0B;
  --color-accent-dark: #D97706;
  --color-accent-light: #FBBF24;

  /* Neutrals */
  --color-bg: #FFFFFF;
  --color-bg-alt: #F0FDFA;
  --color-bg-dark: #0F4C4B;
  --color-surface: #FFFFFF;
  --color-surface-hover: #F8FAFC;
  --color-border: #E2E8F0;
  --color-border-dark: #CBD5E1;

  /* Text */
  --color-text: #1F2937;
  --color-text-secondary: #4B5563;
  --color-text-muted: #6B7280;
  --color-text-light: #9CA3AF;
  --color-text-inverse: #FFFFFF;

  /* Semantic */
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;

  /* Typography */
  --font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Layout */
  --container-max: 1200px;
  --container-padding: 1.5rem;
  --header-height: 72px;

  /* Effects */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);
  --shadow-primary: 0 8px 24px rgba(14,165,164,0.3);
  --shadow-accent: 0 8px 24px rgba(245,158,11,0.3);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeSpeed;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover { color: var(--color-primary-dark); }

ul, ol { list-style: none; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ===== Accessibility ===== */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-md) var(--space-lg);
  z-index: 9999;
  border-radius: 0 0 var(--radius-sm) 0;
  transition: top var(--transition-fast);
}

.skip-link:focus { top: 0; color: #fff; }

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

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

.section {
  padding: var(--space-4xl) 0;
}

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

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 900;
  line-height: 1.3;
  color: var(--color-text);
}

.section-title-light {
  color: #fff;
}

.section-desc {
  margin-top: var(--space-md);
  color: var(--color-text-muted);
  font-size: var(--font-size-lg);
}

.text-accent { color: var(--color-accent); }

/* ===== Badges ===== */
.badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--color-bg-alt);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
  letter-spacing: 0.02em;
}

.badge-light {
  background: rgba(255,255,255,0.15);
  color: #fff;
  backdrop-filter: blur(10px);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 12px 24px;
  font-size: var(--font-size-base);
  font-weight: 500;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  white-space: nowrap;
  text-align: center;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(14,165,164,0.4);
}

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

.btn-outline:hover {
  border-color: var(--color-primary);
  background: var(--color-bg-alt);
  color: var(--color-primary-dark);
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.4);
}

.btn-outline-light:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.8);
  color: #fff;
}

.btn-sm { padding: 8px 20px; font-size: var(--font-size-sm); }
.btn-lg { padding: 16px 32px; font-size: var(--font-size-lg); }
.btn-block { width: 100%; }

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: all var(--transition-base);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-lg);
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  color: var(--color-primary-dark);
}

.logo-img {
  display: block;
  height: 44px;
  width: auto;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.logo:hover .logo-img { opacity: 0.85; }

.main-nav { flex: 1; }

.nav-list {
  display: flex;
  gap: var(--space-xl);
  justify-content: center;
}

.nav-list a {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  position: relative;
  padding: 4px 0;
}

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

.nav-list a:hover { color: var(--color-primary); }
.nav-list a:hover::after { width: 100%; }

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-shrink: 0;
}

.btn-phone {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-primary-dark);
  font-weight: 700;
  font-size: var(--font-size-sm);
}

.btn-phone:hover { color: var(--color-primary); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
}

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

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-4xl);
  background:
    linear-gradient(135deg,
      rgba(7, 89, 87, 0.72) 0%,
      rgba(14, 165, 164, 0.55) 55%,
      rgba(45, 212, 191, 0.42) 100%),
    url('../images/storefront.webp') center 30% / cover no-repeat;
  background-color: var(--color-primary-dark);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
}

.blob-1 {
  width: 500px;
  height: 500px;
  background: var(--color-accent);
  top: -100px;
  right: -100px;
  animation: blob-float 20s ease-in-out infinite;
}

.blob-2 {
  width: 400px;
  height: 400px;
  background: var(--color-primary-lighter);
  bottom: -100px;
  left: -50px;
  animation: blob-float 15s ease-in-out infinite reverse;
}

.blob-3 {
  width: 300px;
  height: 300px;
  background: #fff;
  top: 40%;
  left: 50%;
  animation: blob-float 25s ease-in-out infinite;
}

@keyframes blob-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 900;
  line-height: 1.15;
  color: #fff;
  margin-bottom: var(--space-lg);
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: var(--space-2xl);
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-size: var(--font-size-4xl);
  font-weight: 900;
  color: #fff;
  line-height: 1;
}

.stat-unit {
  font-size: var(--font-size-base);
  font-weight: 400;
  margin-left: 4px;
  opacity: 0.8;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.7);
  margin-top: 4px;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  height: 450px;
}

.hero-card {
  position: absolute;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.hero-card-main {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 240px;
  padding: var(--space-xl);
  text-align: center;
}

.hero-card-icon {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-md);
  color: var(--color-primary);
}

.hero-card-main h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.hero-card-main p {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

.hero-card-float {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 12px 20px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
  animation: float-card 6s ease-in-out infinite;
}

.hero-card-emoji { font-size: var(--font-size-xl); }

.hero-card-1 { top: 10%; right: 5%; animation-delay: 0s; }
.hero-card-2 { bottom: 15%; left: 0%; animation-delay: 2s; }
.hero-card-3 { top: 5%; left: 10%; animation-delay: 4s; }

@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

/* ===== Trust Bar ===== */
.trust-bar {
  padding: var(--space-lg) 0;
  background: var(--color-bg-dark);
}

.trust-bar-items {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.trust-bar-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: rgba(255,255,255,0.8);
  font-size: var(--font-size-sm);
}

.trust-bar-item svg { color: var(--color-primary-lighter); }

/* ===== About ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.about-lead {
  font-size: var(--font-size-lg);
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}

.about-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.about-info-item {
  display: flex;
  flex-direction: column;
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.about-info-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.about-info-value {
  font-size: var(--font-size-base);
  color: var(--color-text);
  font-weight: 500;
}

.about-positioning {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.positioning-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: box-shadow var(--transition-base);
}

.positioning-card:hover { box-shadow: var(--shadow-md); }

.positioning-highlight {
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, #fff 100%);
  border-color: var(--color-primary-lighter);
}

.positioning-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-sm);
}

.positioning-card p {
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.positioning-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.positioning-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  color: var(--color-text);
  line-height: 1.6;
}

.positioning-list li::before {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  margin-top: 8px;
  flex-shrink: 0;
}

/* ===== Services ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-lighter);
}

.service-card-featured {
  border-color: var(--color-primary);
  border-width: 2px;
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, #fff 30%);
}

.service-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.service-icon {
  font-size: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
}

.service-tag {
  padding: 4px 12px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
}

.service-tag-hot {
  background: var(--color-accent);
  color: #fff;
}

.service-tag-value {
  background: var(--color-success);
  color: #fff;
}

.service-name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.service-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.service-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.service-detail {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  font-size: var(--font-size-sm);
}

.detail-label {
  color: var(--color-text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.detail-value {
  color: var(--color-text);
  font-weight: 500;
  text-align: right;
}

.service-includes {
  margin-bottom: var(--space-lg);
  flex: 1;
}

.includes-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.includes-text {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Terminology */
.terminology-section {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-sm);
}

.terminology-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-xl);
  text-align: center;
}

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

.term-card {
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
}

.term-card h4 {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 4px;
}

.term-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ===== Advantages ===== */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.advantage-card {
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.advantage-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

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

.advantage-card:hover::before { transform: scaleX(1); }

.advantage-num {
  font-size: 3rem;
  font-weight: 900;
  color: var(--color-bg-alt);
  line-height: 1;
  margin-bottom: var(--space-md);
}

.advantage-icon {
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  display: flex;
  justify-content: center;
}

.advantage-card h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.advantage-card p {
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ===== Cases ===== */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.case-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.case-header {
  padding: var(--space-lg) var(--space-xl);
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
}

.case-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(255,255,255,0.2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.case-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
}

.case-body { padding: var(--space-xl); }

.case-type {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.case-section {
  margin-bottom: var(--space-md);
}

.case-label {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.case-section p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.case-quote {
  margin-top: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-accent);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  font-style: italic;
  line-height: 1.6;
}

/* ===== Team ===== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.team-card {
  text-align: left;
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  display: flex;
  flex-direction: column;
}

.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-lighter);
}

/* 真实医生照片区（替代旧的 80px 圆形首字） */
.team-photo {
  width: 100%;
  aspect-ratio: 3 / 4;
  margin: 0 0 var(--space-md);
  border-radius: var(--radius-md);
  overflow: hidden;
  /* 与证件照浅灰背景同色，万一有 1-2px 空隙也不突兀 */
  background: #E2E8F0;
  position: relative;
}

.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
  transition: transform 0.5s ease;
}

.team-card:hover .team-photo img {
  transform: scale(1.04);
}

/* 兼容旧样式：如果某处仍用了 .team-avatar，不报错 */
.team-avatar {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-md);
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: var(--font-size-2xl);
  font-weight: 700;
}

.team-avatar-accent { background: var(--color-accent); }

.team-name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 4px;
}

.team-role {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-weight: 600;
  margin: 0 0 var(--space-md);
  display: inline-block;
  padding: 2px 10px;
  background: var(--color-primary-lighter);
  color: var(--color-primary-dark);
  border-radius: var(--radius-sm);
  align-self: flex-start;
}

.team-bio {
  font-size: var(--font-size-sm);
  line-height: 1.75;
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-sm);
}

.team-bio:last-child { margin-bottom: 0; }

.team-bio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: var(--space-sm);
}

.tag {
  display: inline-block;
  font-size: var(--font-size-xs);
  color: var(--color-primary-dark);
  background: rgba(14, 165, 164, 0.08);
  border: 1px solid rgba(14, 165, 164, 0.18);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  line-height: 1.4;
  white-space: nowrap;
}

/* ===== Trust / Qualifications ===== */
.trust-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-2xl);
}

.trust-section-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-primary);
}

.trust-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.trust-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.trust-list li::before {
  content: '\2713';
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
}

.trust-list strong {
  color: var(--color-text);
  font-weight: 700;
}

.partner-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.partner-card {
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.partner-card:hover {
  border-color: var(--color-primary-lighter);
  box-shadow: var(--shadow-md);
}

.partner-card h4 {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-sm);
}

.partner-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

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

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition-base);
}

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

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
}

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

.faq-icon {
  width: 24px;
  height: 24px;
  position: relative;
  flex-shrink: 0;
  margin-left: var(--space-md);
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition-base);
}

.faq-icon::before {
  width: 16px;
  height: 2px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.faq-icon::after {
  width: 2px;
  height: 16px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.faq-item[open] .faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }

.faq-answer {
  padding: 0 var(--space-xl) var(--space-lg);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ===== Appointment ===== */
.section-cta {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  position: relative;
  overflow: hidden;
}

.section-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245,158,11,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.appointment-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.appointment-desc {
  color: rgba(255,255,255,0.8);
  font-size: var(--font-size-lg);
  line-height: 1.7;
  margin: var(--space-md) 0 var(--space-xl);
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: rgba(255,255,255,0.9);
  transition: color var(--transition-fast);
}

.contact-method:hover { color: #fff; }

.contact-method-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.contact-method-label {
  display: block;
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.6);
  margin-bottom: 2px;
}

.contact-method-value {
  display: block;
  font-size: var(--font-size-base);
  font-weight: 500;
}

/* Form */
.appointment-form {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-xl);
}

.form-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.required { color: var(--color-error); }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  outline: none;
}

.form-group input.invalid,
.form-group select.invalid {
  border-color: var(--color-error);
}

.form-error {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-error);
  margin-top: 4px;
  min-height: 1em;
}

.form-note {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
  text-align: center;
  line-height: 1.5;
}

.form-success {
  margin-top: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: #ECFDF5;
  border: 1px solid var(--color-success);
  border-radius: var(--radius-sm);
  color: var(--color-success);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.7);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-logo {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-md);
}

.footer-logo-img {
  display: block;
  height: 60px;
  width: auto;
}

.footer-desc {
  font-size: var(--font-size-sm);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.footer-credit {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.4);
  line-height: 1.6;
}

.footer-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-md);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links a,
.footer-links li {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.6);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
}

.footer-bottom p {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.4);
  line-height: 1.6;
}

.footer-disclaimer {
  margin-top: var(--space-sm);
  font-style: italic;
}

/* ===== Back to Top ===== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-primary);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: 900;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}

/* ===== Animations (Scroll Reveal) ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===== Responsive Design ===== */

/* Tablet (max-width: 1024px) */
@media (max-width: 1024px) {
  :root {
    --font-size-5xl: 2.75rem;
    --space-4xl: 4rem;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text { order: 2; }
  .hero-visual { order: 1; height: 300px; }

  .hero-actions,
  .hero-stats {
    justify-content: center;
  }

  .about-grid,
  .trust-grid {
    grid-template-columns: 1fr;
  }

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

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

  .advantages-grid,
  .cases-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

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

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

  .nav-list { gap: var(--space-md); }

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

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.5rem;
    --space-4xl: 3rem;
    --space-3xl: 2rem;
    --container-padding: 1rem;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    padding: var(--space-md) var(--container-padding);
    gap: 0;
  }

  .nav-list li {
    border-bottom: 1px solid var(--color-border);
  }

  .nav-list a {
    display: block;
    padding: var(--space-md) 0;
    font-size: var(--font-size-base);
  }

  .nav-toggle { display: flex; }

  .btn-phone span { display: none; }

  .header-actions .btn-primary { display: none; }

  .hero-stats {
    flex-direction: row;
    gap: var(--space-lg);
    justify-content: space-around;
  }

  .stat-num { font-size: var(--font-size-3xl); }

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

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

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

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

  .hero-visual { height: 250px; }

  .hero-card-main { width: 200px; padding: var(--space-lg); }

  .hero-card-float { padding: 8px 14px; font-size: var(--font-size-xs); }

  .section-header { margin-bottom: var(--space-xl); }

  .appointment-form { padding: var(--space-xl); }

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
  }
}

/* Small Mobile (max-width: 480px) */
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }

  .hero-stats {
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
  }

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

  .terminology-section { padding: var(--space-lg); }
}

/* ===== Print Styles ===== */
@media print {
  .site-header,
  .back-to-top,
  .nav-toggle,
  .hero-visual,
  .hero-bg,
  .trust-bar,
  .appointment-form,
  .section-cta { display: none !important; }

  .hero {
    background: none;
    color: #000;
    padding: var(--space-md) 0;
  }

  .hero-title,
  .hero-subtitle { color: #000; }

  body { font-size: 12pt; }

  .section { padding: var(--space-md) 0; page-break-inside: avoid; }
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .hero-blob,
  .hero-card-float { animation: none !important; }
}