:root {
  --primary: #1e40af;
  --primary-dark: #1e3a8a;
  --accent: #3b82f6;
  --bg-main: #f8fafc;
  --text-dark: #0f172a;
  --text-light: #64748b;
  --card-bg: #ffffff;
  --radius: 12px;
  --header-h: 85px;
  --max-w: 1100px;
  --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

body {
  margin: 0;
  font-family: 'Inter', -apple-system, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-dark);
  line-height: 1.6;
}

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

/* --- NAVIGATION --- */
.top-bar {
  background: white;
  height: var(--header-h);
  border-bottom: 1px solid #e2e8f0;
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
}

.top-bar > div {
  width: 100%;
  max-width: var(--max-w);
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo { height: 55px; width: auto; transition: transform 0.3s; }
.logo:hover { transform: scale(1.05); }

.main-nav a {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 600;
  margin-left: 20px;
  font-size: 0.95rem;
}

.main-nav a:hover { color: var(--primary); }
.lang-switch { border: 1px solid #ddd; padding: 4px 10px; border-radius: 6px; }

/* --- HERO --- */
.hero {
  padding: 50px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-text h1 { font-size: 2.8rem; line-height: 1.1; margin-bottom: 20px; color: var(--text-dark); }
.hero-image {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* --- SERVICES GRID --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin: 40px 0;
}

.service-card {
  background: white;
  padding: 30px;
  border-radius: var(--radius);
  border: 1px solid #e2e8f0;
  transition: all 0.3s ease;
}

.service-card h3 { color: var(--primary); margin-top: 0; }
.service-card:hover { transform: translateY(-5px); border-color: var(--accent); box-shadow: var(--shadow); }

/* --- TABLES --- */
.price-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0 40px;
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.price-table td, .price-table th { padding: 18px; border-bottom: 1px solid #f1f5f9; text-align: left; }
.price-table th { background: #f8fafc; font-weight: bold; }
.price-table tr:last-child td { border-bottom: none; }
.price-table td:last-child { font-weight: 800; text-align: right; color: var(--primary); width: 150px; }

/* --- FOOTER --- */
footer { padding: 40px 0; text-align: center; color: var(--text-light); border-top: 1px solid #e2e8f0; margin-top: 40px; }

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
  .hero { grid-template-columns: 1fr; text-align: center; }
  .main-nav { display: none; }
  .hero-text h1 { font-size: 2rem; }
  .price-table td { padding: 12px; font-size: 0.9rem; }
}