/* Grundlayout */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #123;
  background: #f5f7f9;
}

a {
  color: #0b7fbf;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Header / Navigation */
.site-header {
  background: linear-gradient(90deg, #0b7fbf, #21a37a);
  color: #fff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}

.logo {
  display: flex;
  flex-direction: column;
  font-weight: 600;
}

.logo-tagline {
  font-size: 1.05rem;
}

.logo-sub {
  font-size: 0.85rem;
  opacity: 0.9;
}

.main-nav a {
  margin-left: 16px;
  font-size: 0.95rem;
  font-weight: 500;
  color: #e8f5ff;
}

.main-nav a.active {
  border-bottom: 2px solid #fff;
  padding-bottom: 3px;
}

.main-nav a:hover {
  color: #fff;
}

/* Hero */
.hero {
  background: #ffffff;
  padding: 40px 0 32px;
}

.hero-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.hero-text h1 {
  font-size: 1.8rem;
  margin-top: 0;
}

.hero-text p {
  margin-bottom: 12px;
}

.hero-buttons {
  margin: 16px 0;
}

.hero-phone {
  font-weight: 600;
  margin-top: 8px;
}

.hero-illu {
  flex: 1 1 260px;
  display: flex;
  justify-content: center;
}

.illu-card {
  background: linear-gradient(135deg, #e1f4ff, #e4f7f0);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.06);
}

.illu-icon {
  font-size: 3rem;
  margin-bottom: 8px;
}

.hero-image {
  max-width: 260px;
  height: auto;
  border-radius: 18px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

/* Sektionen */
.section {
  padding: 36px 0;
  background: #f5f7f9;
}

.section.bg-light {
  background: #ffffff;
}

.section h2 {
  margin-top: 0;
  font-size: 1.5rem;
}

.section-intro {
  max-width: 650px;
  margin-bottom: 24px;
}

/* Grid / Karten */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.service-card {
  background: #f8fbff;
  border-radius: 12px;
  padding: 16px 18px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.03);
}

.service-card h3 {
  margin-top: 0;
  font-size: 1.1rem;
}

/* Zwei-Spalten-Layout */
.two-cols {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 24px;
}

.two-cols.stacked-mobile {
  grid-template-columns: 3fr 2fr;
}

.highlight-box,
.contact-box {
  background: #ffffff;
  border-radius: 12px;
  padding: 18px 20px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.highlight-box ul {
  padding-left: 18px;
  margin-top: 8px;
}

.box-phone {
  margin-top: 12px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn.primary {
  background: #0b7fbf;
  color: #fff;
  border-color: #0b7fbf;
}

.btn.primary:hover {
  background: #095f8f;
  border-color: #095f8f;
  text-decoration: none;
}

.btn.secondary {
  background: transparent;
  color: #0b7fbf;
  border-color: #0b7fbf;
  margin-left: 8px;
}

.btn.secondary:hover {
  background: #e6f4ff;
  text-decoration: none;
}

.btn.large {
  padding: 12px 24px;
}

/* CTA */
.cta {
  background: linear-gradient(90deg, #0b7fbf, #21a37a);
  color: #fff;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* Kontaktformular */
.contact-form {
  background: #ffffff;
  padding: 18px 20px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.form-row {
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
}

.form-row label {
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.form-row input,
.form-row select,
.form-row textarea {
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid #c8d2dd;
  font-size: 0.95rem;
  font-family: inherit;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: #0b7fbf;
  box-shadow: 0 0 0 1px rgba(11,127,191,0.15);
}

.form-hint {
  font-size: 0.8rem;
  color: #667;
}

/* Kontaktbox */
.contact-box p {
  margin-top: 0;
}

.contact-phone {
  font-size: 1.1rem;
  font-weight: 600;
}

/* Legal / Impressum */
.legal-box {
  background: #ffffff;
  border-radius: 10px;
  padding: 16px 18px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.03);
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.legal-box h2 {
  margin-top: 0;
  font-size: 1.1rem;
}

.legal-note {
  font-size: 0.82rem;
  color: #657;
}

/* Footer */
.site-footer {
  background: #0b2333;
  color: #d0d7df;
  padding: 18px 0 10px;
  margin-top: 16px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: space-between;
  align-items: flex-start;
  font-size: 0.9rem;
}

.site-footer a {
  color: #e6f4ff;
}

.footer-links a {
  font-size: 0.85rem;
}

.footer-copy {
  flex-basis: 100%;
  text-align: center;
  margin-top: 8px;
  font-size: 0.8rem;
  opacity: 0.8;
}

/* Responsive */
@media (max-width: 800px) {
  .hero-inner {
    flex-direction: column;
  }
  .two-cols {
    grid-template-columns: 1fr;
  }
  .two-cols.stacked-mobile {
    grid-template-columns: 1fr;
  }
  .cta-inner {
    flex-direction: column;
    text-align: center;
  }
  .main-nav a {
    margin-left: 10px;
    font-size: 0.9rem;
  }
}