/* ===== RESET & BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: #ffffff;
  color: #1e293b;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== HEADER ===== */
.header {
  background: #ffffff;
  border-bottom: 1px solid #e2e8f0;
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #1e293b;
}

.logo svg {
  width: 32px;
  height: 32px;
}

.logo-text {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.btn-header-login {
  padding: 8px 20px;
  background: transparent;
  border: none;
  color: #64748b;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.2s;
}

.btn-header-login:hover {
  color: #1e293b;
}

/* ===== LANGUAGE SELECTOR ===== */
.lang-selector {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
}

.lang-option {
  cursor: pointer;
  color: #64748b;
  transition: color 0.2s;
  padding: 4px 6px;
  border-radius: 4px;
}

.lang-option:hover {
  color: #3b82f6;
}

.lang-option.active {
  color: #3b82f6;
}

.lang-divider {
  color: #cbd5e1;
}

/* ===== HERO SECTION ===== */
.hero {
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  padding: 60px 48px 80px;
  min-height: 300px;
}

.hero-content {
  max-width: 900px;
  margin: 0 40px;
}

.hero-subtitle {
  font-size: 14px;
  font-weight: 700;
  color: #3b82f6;
  margin-bottom: 20px;
  letter-spacing: 2px;
}

.hero-title {
  font-size: 40px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 20px;
  line-height: 1.3;
}

.hero-description {
  font-size: 15px;
  color: #64748b;
  margin-bottom: 0;
  line-height: 1.7;
}

/* ===== SERVICES SECTION ===== */
.services {
  padding: 60px 48px 80px;
  background: #ffffff;
}

.services-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 32px 24px;
  transition: all 0.3s;
}

.service-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.06);
  border-color: #bfdbfe;
}

.service-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: #3b82f6;
}

.service-icon svg {
  width: 36px;
  height: 36px;
}

.service-title {
  font-size: 20px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 12px;
}

.service-description {
  font-size: 14px;
  color: #64748b;
  line-height: 1.7;
}

/* ===== FOOTER ===== */
.footer {
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  padding: 24px 48px;
  text-align: center;
}

.footer p {
  color: #64748b;
  font-size: 13px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .header-content {
    padding: 16px 20px;
  }

  .logo-text {
    font-size: 16px;
  }

  .hero {
    padding: 40px 20px 60px;
  }

  .hero-content {
    margin: 0;
  }

  .hero-title {
    font-size: 28px;
  }

  .hero-description {
    font-size: 14px;
  }

  .services {
    padding: 40px 20px 60px;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .service-card {
    padding: 24px 20px;
  }

  .footer {
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 24px;
  }

  .lang-selector {
    font-size: 12px;
  }

  .btn-header-login {
    font-size: 12px;
    padding: 6px 12px;
  }
}