:root {
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --bg-color: #f8fafc;
  --text-dark: #0f172a;
  --text-muted: #64748b;
  --white: #ffffff;
  --accent: #f59e0b;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-color);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.2;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

/* Buttons */
.btn-primary, .btn-secondary {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

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

.btn-primary.outline {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  box-shadow: none;
  padding: 10px 24px;
}

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

.btn-secondary {
  background-color: var(--white);
  color: var(--text-dark);
  border: 1px solid #e2e8f0;
}

.btn-secondary:hover {
  background-color: #f1f5f9;
}

.full-width {
  width: 100%;
  text-align: center;
}

/* Header */
.header {
  background-color: var(--white);
  border-bottom: 1px solid #e2e8f0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-dark);
}

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

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 600;
  transition: color 0.2s;
}

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

/* Hero Section */
.hero-section {
  padding: 80px 0 100px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: var(--white);
  overflow: hidden;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.badge {
  display: inline-block;
  padding: 6px 12px;
  background-color: rgba(37, 99, 235, 0.2);
  color: #60a5fa;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero-text h1 {
  font-size: 3.5rem;
  margin-bottom: 24px;
}

.hero-text p {
  font-size: 1.25rem;
  color: #cbd5e1;
  margin-bottom: 40px;
  max-width: 90%;
}

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

.hero-stats {
  display: grid;
  gap: 20px;
}

.stat-card {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px;
  border-radius: 16px;
  backdrop-filter: blur(10px);
}

.stat-card h3 {
  font-size: 2.5rem;
  color: var(--accent);
  margin-bottom: 8px;
}

.stat-card p {
  color: #cbd5e1;
  font-size: 1rem;
}

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

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--text-muted);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.spec-card {
  background: var(--white);
  padding: 40px 30px;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  transition: transform 0.3s ease;
}

.spec-card:hover {
  transform: translateY(-10px);
}

.icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.spec-card h4 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.spec-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Advantages */
.advantages-section {
  padding: 100px 0;
  background-color: var(--white);
}

.alt-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.check-list {
  list-style: none;
  margin-top: 30px;
}

.check-list li {
  position: relative;
  padding-left: 36px;
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--primary-color);
  font-weight: bold;
  font-size: 1.2rem;
}

.process-step {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 30px;
  background: var(--bg-color);
  padding: 24px;
  border-radius: 12px;
}

.step-num {
  background: var(--primary-color);
  color: var(--white);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.process-step strong {
  display: block;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.process-step span {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Cases */
.cases-section {
  padding: 100px 0;
}

.cases-section h2 {
  text-align: center;
  margin-bottom: 60px;
}

.cases-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.case-item {
  background: var(--white);
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.case-tag {
  display: inline-block;
  background: #fef3c7;
  color: #d97706;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.case-item h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.case-item p {
  color: var(--text-muted);
  margin-bottom: 24px;
}

.case-results {
  display: flex;
  gap: 20px;
  border-top: 1px solid #e2e8f0;
  padding-top: 20px;
}

.case-results span {
  display: flex;
  flex-direction: column;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.case-results strong {
  font-size: 1.5rem;
  color: var(--primary-color);
  line-height: 1.2;
}

/* Contact */
.contact-section {
  padding: 100px 0;
  background-color: var(--white);
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  background: var(--bg-color);
  border-radius: 24px;
  overflow: hidden;
}

.contact-info {
  padding: 60px;
  background: var(--primary-color);
  color: var(--white);
}

.contact-info p {
  font-size: 1.125rem;
  opacity: 0.9;
  margin-top: 20px;
}

.contact-form-wrapper {
  padding: 60px;
}

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

.input-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.input-group input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.2s;
}

.input-group input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Footer */
.footer {
  background-color: #0f172a;
  color: #94a3b8;
  padding: 60px 0 40px;
}

.footer-content {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 40px;
  align-items: start;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
}

.footer-logo span {
  color: var(--primary-color);
}

.footer-legal p {
  margin-bottom: 4px;
  font-size: 0.9rem;
}

.footer-copy {
  text-align: right;
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-content, .alt-layout, .cases-wrapper, .contact-container, .footer-content {
    grid-template-columns: 1fr;
  }
  
  .hero-text h1 {
    font-size: 2.5rem;
  }
  
  .nav-links {
    display: none;
  }

  .contact-container {
    gap: 0;
  }
  
  .footer-content {
    text-align: center;
  }
  
  .footer-copy {
    text-align: center;
  }
}