:root {
  --primary-color: #1a73e8;
  --secondary-color: #4285f4;
  --accent-color: #ff6b6b;
  --text-dark: #333333;
  --text-light: #666666;
  --text-white: #ffffff;
  --bg-light: #f8f9fa;
  --bg-white: #ffffff;
  --border-color: #e0e0e0;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 8px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 16px rgba(0,0,0,0.15);
  --transition: all 0.3s ease;
  --container-width: 1200px;
  --header-height: 70px;
  --mobile-nav-height: 60px;
}

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-white);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }
}

.btn {
  display: inline-block;
  padding: 12px 32px;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--text-white);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

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

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

.section-title h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
  color: var(--text-dark);
}

.section-title p {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .section-title h2 {
    font-size: 2rem;
  }
  
  .section-title p {
    font-size: 1rem;
  }
}

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

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

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: var(--bg-white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: var(--transition);
}

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

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.logo span {
  color: var(--text-dark);
}

.nav-menu {
  display: flex;
  gap: 40px;
}

.nav-link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-dark);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-color);
}

.header-actions {
  display: flex;
  gap: 16px;
  align-items: center;
}

.language-switch {
  display: flex;
  gap: 8px;
}

.language-btn {
  padding: 6px 12px;
  font-size: 0.875rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: var(--bg-white);
  cursor: pointer;
  transition: var(--transition);
}

.language-btn:hover,
.language-btn.active {
  background: var(--primary-color);
  color: var(--text-white);
  border-color: var(--primary-color);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}

.mobile-menu-btn span {
  width: 25px;
  height: 3px;
  background: var(--text-dark);
  transition: var(--transition);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

@media (max-width: 992px) {
  .nav-menu {
    gap: 24px;
  }
  
  .nav-link {
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  .header {
    height: 60px;
  }
  
  .logo {
    font-size: 1.25rem;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    background: var(--bg-white);
    flex-direction: column;
    padding: 20px;
    gap: 0;
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-link {
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
  }
  
  .nav-link::after {
    display: none;
  }
  
  .header-actions {
    display: none;
  }
}

.hero {
  position: relative;
  height: 600px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: var(--header-height);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,154.7C960,171,1056,181,1152,165.3C1248,149,1344,107,1392,85.3L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
  background-size: cover;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

.hero-text {
  max-width: 600px;
  color: var(--text-white);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 40px;
  opacity: 0.9;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-btn {
  padding: 16px 40px;
  font-size: 1.1rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

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

.hero-btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.hero-btn-secondary {
  background: transparent;
  color: var(--text-white);
  border: 2px solid var(--text-white);
}

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

.hero-stats {
  position: absolute;
  bottom: 60px;
  right: 60px;
  display: flex;
  gap: 60px;
}

.hero-stat {
  text-align: center;
  color: var(--text-white);
}

.hero-stat-number {
  font-size: 3rem;
  font-weight: 700;
  display: block;
  margin-bottom: 8px;
}

.hero-stat-label {
  font-size: 0.9rem;
  opacity: 0.8;
}

@media (max-width: 992px) {
  .hero {
    height: 500px;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .hero-stats {
    display: none;
  }
}

@media (max-width: 768px) {
  .hero {
    height: 450px;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero-btn {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 576px) {
  .hero {
    height: 400px;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
}

.hero-small {
  height: 400px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  margin-top: var(--header-height);
}

.hero-small .hero-content {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

.hero-small .hero-title {
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 16px;
}

.hero-small .hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255,255,255,0.9);
  max-width: 800px;
}

.advantages {
  background: var(--bg-light);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.advantage-card {
  background: var(--bg-white);
  padding: 40px 30px;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
}

.advantage-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.advantage-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-size: 2rem;
}

.advantage-card h3 {
  font-size: 1.25rem;
  margin-bottom: 16px;
  color: var(--text-dark);
}

.advantage-card p {
  color: var(--text-light);
  line-height: 1.8;
  font-size: 0.95rem;
}

@media (max-width: 992px) {
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .advantages-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .advantage-card {
    padding: 30px 20px;
  }
}

.clients {
  background: var(--bg-white);
}

.clients-header {
  text-align: center;
  margin-bottom: 50px;
}

.clients-header h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
  color: var(--text-dark);
}

.clients-header p {
  font-size: 1.1rem;
  color: var(--text-light);
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.client-card {
  background: var(--bg-light);
  padding: 30px;
  border-radius: 8px;
  text-align: center;
  transition: var(--transition);
}

.client-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.client-logo {
  width: 120px;
  height: 120px;
  margin: 0 auto 20px;
  background: var(--bg-white);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--primary-color);
  font-weight: 700;
}

.client-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.client-industry {
  font-size: 0.9rem;
  color: var(--text-light);
}

@media (max-width: 992px) {
  .clients-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .clients-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  
  .clients-header h2 {
    font-size: 2rem;
  }
}

@media (max-width: 576px) {
  .clients-grid {
    grid-template-columns: 1fr;
  }
}

.services {
  background: var(--bg-white);
}

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

.service-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 40px 30px;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 24px;
}

.service-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-dark);
}

.service-description {
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 24px;
  font-size: 0.95rem;
}

.service-features {
  list-style: none;
  padding: 0;
}

.service-features li {
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  color: var(--text-dark);
  font-size: 0.9rem;
}

.service-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: 700;
}

@media (max-width: 992px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .hero-small .hero-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  .hero-small {
    height: 350px;
  }
  
  .hero-small .hero-title {
    font-size: 2rem;
  }
  
  .hero-small .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .service-card {
    padding: 30px 20px;
  }
}

@media (max-width: 576px) {
  .hero-small {
    height: 300px;
  }
  
  .hero-small .hero-title {
    font-size: 1.75rem;
  }
}

.cases {
  background: var(--bg-light);
}

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

.case-card {
  background: var(--bg-white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.case-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.case-image {
  height: 200px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.case-image a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--text-white);
  text-decoration: none;
  transition: var(--transition);
}

.case-image a:hover {
  opacity: 0.9;
}

.case-number {
  font-size: 5rem;
  font-weight: 700;
  color: rgba(255,255,255,0.2);
}

.case-content {
  padding: 30px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.case-category {
  display: inline-block;
  background: var(--primary-color);
  color: var(--text-white);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 16px;
  align-self: flex-start;
}

.case-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-dark);
  line-height: 1.4;
}

.case-title a {
  color: var(--text-dark);
  text-decoration: none;
  transition: var(--transition);
}

.case-title a:hover {
  color: var(--primary-color);
}

.case-excerpt {
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 24px;
  flex: 1;
}

.case-stats {
  display: flex;
  gap: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.case-stat {
  text-align: center;
}

.stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-light);
}

@media (max-width: 992px) {
  .cases-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .case-image {
    height: 180px;
  }
  
  .case-content {
    padding: 24px 20px;
  }
  
  .case-title {
    font-size: 1.25rem;
  }
  
  .case-stats {
    gap: 20px;
  }
  
  .stat-value {
    font-size: 1.25rem;
  }
}

.news {
  background: var(--bg-light);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.news-card {
  background: var(--bg-white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.news-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-size: 3rem;
  font-weight: 700;
}

.news-image a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--text-white);
  text-decoration: none;
  transition: var(--transition);
}

.news-image a:hover {
  opacity: 0.9;
}

.news-content {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-date {
  display: inline-block;
  background: var(--primary-color);
  color: var(--text-white);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 16px;
  align-self: flex-start;
}

.news-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-dark);
  line-height: 1.4;
}

.news-title a {
  color: var(--text-dark);
  text-decoration: none;
  transition: var(--transition);
}

.news-title a:hover {
  color: var(--primary-color);
}

.news-excerpt {
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 20px;
  flex: 1;
}

.news-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-color);
  font-weight: 600;
  transition: var(--transition);
}

.news-link:hover {
  gap: 12px;
}

.news-link::after {
  content: '→';
  transition: var(--transition);
}

@media (max-width: 992px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .news-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .news-image {
    height: 180px;
  }
}

.about-intro {
  background: var(--bg-white);
}

.about-intro-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-intro-text h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-dark);
}

.about-intro-text p {
  color: var(--text-light);
  line-height: 1.9;
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.about-intro-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-image-placeholder {
  width: 100%;
  height: 400px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-image-icon {
  font-size: 8rem;
  color: rgba(255,255,255,0.3);
}

.about-mission {
  background: var(--bg-light);
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.mission-card {
  background: var(--bg-white);
  padding: 40px 30px;
  border-radius: 8px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.mission-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.mission-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto 24px;
}

.mission-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-dark);
}

.mission-card p {
  color: var(--text-light);
  line-height: 1.8;
  font-size: 0.95rem;
}

.about-team {
  background: var(--bg-white);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.team-card {
  background: var(--bg-light);
  padding: 30px 20px;
  border-radius: 8px;
  text-align: center;
  transition: var(--transition);
}

.team-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.team-avatar {
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  margin: 0 auto 20px;
}

.team-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.team-role {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 12px;
  font-size: 0.9rem;
}

.team-bio {
  color: var(--text-light);
  line-height: 1.6;
  font-size: 0.875rem;
}

.about-stats {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  padding: 80px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.stat-item {
  text-align: center;
  color: var(--text-white);
}

.stat-number {
  font-size: 3.5rem;
  font-weight: 700;
  display: block;
  margin-bottom: 12px;
}

.section-title-small {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-dark);
}

@media (max-width: 992px) {
  .about-intro-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .mission-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .stats-grid {
    gap: 30px;
  }
  
  .stat-number {
    font-size: 3rem;
  }
}

@media (max-width: 768px) {
  .about-intro-text h2 {
    font-size: 1.75rem;
  }
  
  .about-intro-text p {
    font-size: 1rem;
  }
  
  .about-image-placeholder {
    height: 300px;
  }
  
  .mission-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .mission-card {
    padding: 30px 20px;
  }
  
  .team-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .stat-number {
    font-size: 2.5rem;
  }
  
  .about-stats {
    padding: 60px 0;
  }
}

@media (max-width: 576px) {
  .about-intro-text h2 {
    font-size: 1.5rem;
  }
  
  .about-image-placeholder {
    height: 250px;
  }
  
  .about-image-icon {
    font-size: 5rem;
  }
  
  .mission-icon {
    width: 60px;
    height: 60px;
    font-size: 2rem;
  }
  
  .mission-card h3 {
    font-size: 1.25rem;
  }
  
  .team-avatar {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .team-name {
    font-size: 1.1rem;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .stat-number {
    font-size: 2.5rem;
  }
}

.article {
  background: var(--bg-white);
}

.article-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 100px 0 80px;
  color: var(--text-white);
}

.article-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
  align-items: center;
}

.article-category {
  background: rgba(255,255,255,0.2);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
}

.article-date {
  opacity: 0.9;
  font-size: 0.875rem;
}

.article-title {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 16px;
  max-width: 900px;
}

.article-author {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
  opacity: 0.9;
}

.article-content {
  padding: 60px 0;
}

.article-content .container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 60px;
}

.article-body {
  max-width: 800px;
}

.article-image {
  width: 100%;
  height: 400px;
  margin-bottom: 40px;
  border-radius: 8px;
  overflow: hidden;
}

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

.article-text {
  line-height: 1.9;
  color: var(--text-dark);
}

.article-text p {
  margin-bottom: 24px;
  font-size: 1.05rem;
}

.article-text h2 {
  font-size: 2rem;
  margin: 40px 0 20px;
  color: var(--text-dark);
  font-weight: 700;
}

.article-text h3 {
  font-size: 1.5rem;
  margin: 32px 0 16px;
  color: var(--text-dark);
  font-weight: 600;
}

.article-text ul {
  margin: 24px 0;
  padding-left: 24px;
}

.article-text li {
  margin-bottom: 12px;
  position: relative;
  padding-left: 8px;
}

.article-text li::before {
  content: '•';
  color: var(--primary-color);
  font-weight: 700;
  position: absolute;
  left: -12px;
}

.article-text blockquote {
  background: var(--bg-light);
  border-left: 4px solid var(--primary-color);
  padding: 24px 32px;
  margin: 40px 0;
  font-style: italic;
  font-size: 1.1rem;
  color: var(--text-dark);
}

.article-share {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--border-color);
}

.article-share h3 {
  font-size: 1.25rem;
  margin-bottom: 20px;
  color: var(--text-dark);
}

.share-buttons {
  display: flex;
  gap: 12px;
}

.share-btn {
  width: 48px;
  height: 48px;
  background: var(--bg-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: var(--transition);
}

.share-btn:hover {
  background: var(--primary-color);
  transform: translateY(-3px);
}

.sidebar-widget {
  background: var(--bg-light);
  padding: 30px;
  border-radius: 8px;
  margin-bottom: 30px;
}

.sidebar-widget h3 {
  font-size: 1.25rem;
  margin-bottom: 20px;
  color: var(--text-dark);
}

.related-articles {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.related-article {
  display: block;
  padding: 16px;
  background: var(--bg-white);
  border-radius: 6px;
  transition: var(--transition);
}

.related-article:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-sm);
}

.related-date {
  display: block;
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 8px;
}

.related-article h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1.4;
}

.cta-widget {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--text-white);
}

.cta-widget h3 {
  color: var(--text-white);
}

.cta-widget p {
  color: rgba(255,255,255,0.9);
  margin-bottom: 20px;
  line-height: 1.6;
}

.cta-widget .btn {
  background: var(--text-white);
  color: var(--primary-color);
  width: 100%;
  text-align: center;
}

.cta-widget .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

@media (max-width: 992px) {
  .article-content .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .article-body {
    max-width: 100%;
  }
  
  .article-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  .article-header {
    padding: 80px 0 60px;
  }
  
  .article-title {
    font-size: 2rem;
    line-height: 1.5;
  }
  
  .article-content {
    padding: 40px 0;
  }
  
  .article-image {
    height: 300px;
  }
  
  .article-text p {
    font-size: 1rem;
  }
  
  .article-text h2 {
    font-size: 1.75rem;
  }
  
  .article-text h3 {
    font-size: 1.25rem;
  }
  
  .article-text blockquote {
    padding: 20px 24px;
    font-size: 1rem;
  }
}

@media (max-width: 576px) {
  .article-header {
    padding: 60px 0 50px;
  }
  
  .article-title {
    font-size: 1.5rem;
    line-height: 1.6;
  }
  
  .article-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  
  .article-image {
    height: 250px;
  }
  
  .sidebar-widget {
    padding: 20px;
  }
}

.contact {
  background: var(--bg-white);
}

.contact-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info-section {
  padding-right: 20px;
}

.contact-info-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-dark);
}

.contact-info-subtitle {
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 40px;
  font-size: 1.05rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 40px;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 20px;
  background: var(--bg-light);
  border-radius: 8px;
  transition: var(--transition);
}

.contact-detail-item:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-sm);
}

.contact-detail-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.contact-detail-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.contact-detail-content p {
  color: var(--text-light);
  line-height: 1.6;
}

.social-connect {
  padding: 30px;
  background: var(--bg-light);
  border-radius: 8px;
}

.social-connect h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--text-dark);
}

.social-links-large {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.social-link-large {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-white);
  border-radius: 6px;
  transition: var(--transition);
}

.social-link-large:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-sm);
}

.social-icon {
  font-size: 1.5rem;
}

.contact-qr-section {
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-card {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  padding: 50px;
  border-radius: 12px;
  text-align: center;
  color: var(--text-white);
  max-width: 400px;
}

.qr-image-large {
  width: 250px;
  height: 250px;
  margin: 0 auto 24px;
  background: var(--bg-white);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-image-large img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.qr-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.qr-card p {
  font-size: 1rem;
  line-height: 1.8;
  opacity: 0.9;
}

.contact-map {
  background: var(--bg-light);
  padding: 60px 0;
}

.map-placeholder {
  height: 400px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
}

.map-icon {
  font-size: 5rem;
  margin-bottom: 20px;
}

.map-placeholder h3 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.map-placeholder p {
  font-size: 1.25rem;
  opacity: 0.9;
}

@media (max-width: 992px) {
  .contact-main {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .contact-info-section {
    padding-right: 0;
  }
}

@media (max-width: 768px) {
  .contact-info-title {
    font-size: 1.5rem;
  }
  
  .contact-detail-item {
    padding: 16px;
  }
  
  .contact-detail-icon {
    width: 45px;
    height: 45px;
    font-size: 1.25rem;
  }
  
  .qr-card {
    padding: 40px 30px;
    max-width: 100%;
  }
  
  .qr-image-large {
    width: 200px;
    height: 200px;
  }
  
  .qr-card h3 {
    font-size: 1.25rem;
  }
}

@media (max-width: 576px) {
  .contact-info-title {
    font-size: 1.5rem;
  }
  
  .contact-detail-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
  }
  
  .qr-card {
    padding: 30px 20px;
  }
  
  .qr-image-large {
    width: 180px;
    height: 180px;
  }
  
  .qr-card h3 {
    font-size: 1.1rem;
  }
  
  .qr-card p {
    font-size: 0.9rem;
  }
}

.cta {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  padding: 80px 0;
  text-align: center;
  color: var(--text-white);
}

.cta-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.cta-text {
  font-size: 1.25rem;
  margin-bottom: 40px;
  opacity: 0.9;
  line-height: 1.8;
}

.cta-btn {
  display: inline-block;
  padding: 16px 48px;
  font-size: 1.1rem;
  font-weight: 600;
  background: var(--text-white);
  color: var(--primary-color);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

@media (max-width: 768px) {
  .cta {
    padding: 60px 0;
  }
  
  .cta-title {
    font-size: 2rem;
  }
  
  .cta-text {
    font-size: 1.1rem;
  }
  
  .cta-btn {
    padding: 14px 36px;
    font-size: 1rem;
  }
}

.qr-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.8);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.qr-modal.active {
  display: flex;
}

.qr-content {
  background: var(--bg-white);
  padding: 40px;
  border-radius: 12px;
  text-align: center;
  max-width: 400px;
  width: 100%;
  position: relative;
  animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.qr-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  background: var(--bg-light);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--text-dark);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-close:hover {
  background: var(--accent-color);
  color: var(--text-white);
}

.qr-image {
  width: 250px;
  height: 250px;
  margin: 0 auto 24px;
  background: var(--bg-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.qr-text {
  color: var(--text-light);
  line-height: 1.6;
}

@media (max-width: 576px) {
  .qr-content {
    padding: 30px 20px;
  }
  
  .qr-image {
    width: 200px;
    height: 200px;
  }
  
  .qr-title {
    font-size: 1.25rem;
  }
}

.floating-consult {
  display: none;
  position: fixed;
  bottom: calc(var(--mobile-nav-height) + 20px);
  right: 20px;
  z-index: 998;
}

.floating-consult-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--text-white);
  border: none;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.floating-consult-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.4);
}

.floating-consult-btn::before {
  content: '💬';
  font-size: 1.25rem;
}

@media (max-width: 768px) {
  .floating-consult {
    display: block;
  }
}

@media (max-width: 576px) {
  .floating-consult {
    bottom: calc(var(--mobile-nav-height) + 15px);
    right: 15px;
  }
  
  .floating-consult-btn {
    padding: 10px 16px;
    font-size: 0.85rem;
  }
  
  .floating-consult-btn::before {
    font-size: 1.1rem;
  }
}

.mobile-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: var(--mobile-nav-height);
  background: var(--bg-white);
  box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
  z-index: 999;
}

.mobile-nav-items {
  display: flex;
  height: 100%;
}

.mobile-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--text-light);
  font-size: 0.75rem;
  transition: var(--transition);
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px 4px;
}

.mobile-nav-item.active,
.mobile-nav-item:hover {
  color: var(--primary-color);
}

.mobile-nav-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

@media (max-width: 768px) {
  .mobile-nav {
    display: block;
  }
  
  body {
    padding-bottom: var(--mobile-nav-height);
  }
}

.lazy-image {
  opacity: 0;
  transition: opacity 0.5s ease;
}

.lazy-image.loaded {
  opacity: 1;
}

.footer {
  background: var(--text-dark);
  color: var(--text-white);
  padding: 80px 0 30px;
}

.footer-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 60px;
}

.footer-section h3 {
  font-size: 1.25rem;
  margin-bottom: 24px;
  color: var(--text-white);
}

.footer-section p {
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--text-white);
  padding-left: 5px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  color: rgba(255,255,255,0.7);
}

.contact-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.social-links {
  display: flex;
  gap: 16px;
  margin-top: 24px;
}

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--primary-color);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 30px;
  text-align: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.875rem;
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .footer {
    padding: 60px 0 0;
  }
}

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}