:root {
  --blau: #14507a;
  --blau-dunkel: #0d3652;
  --sand: #e8dcc4;
  --sand-hell: #f7f3e9;
  --text: #1f2a30;
  --weiss: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Verdana, Arial, sans-serif;
  color: var(--text);
  background: var(--sand-hell);
  line-height: 1.6;
}

a {
  color: inherit;
}

header {
  background: var(--blau-dunkel);
  color: var(--weiss);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: bold;
  font-size: 1.3rem;
  text-decoration: none;
  color: var(--weiss);
}

.logo img {
  height: 44px;
  width: auto;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 24px;
  margin: 0;
  padding: 0;
}

nav a {
  text-decoration: none;
  color: var(--weiss);
  font-weight: 500;
}

nav a:hover {
  color: var(--sand);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--weiss);
  font-size: 1.8rem;
  cursor: pointer;
}

.hero {
  background: linear-gradient(135deg, var(--blau-dunkel), var(--blau));
  color: var(--weiss);
  padding: 100px 20px;
  text-align: center;
}

.hero h1 {
  font-size: 2.6rem;
  margin-bottom: 16px;
}

.hero p {
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto 30px;
}

.btn {
  display: inline-block;
  background: var(--sand);
  color: var(--blau-dunkel);
  padding: 14px 28px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  transition: transform 0.15s ease, background 0.15s ease;
}

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

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 20px;
}

section h2 {
  color: var(--blau-dunkel);
  font-size: 2rem;
  margin-bottom: 20px;
}

.leistungen-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 30px;
}

.leistung-karte {
  background: var(--weiss);
  border-radius: 10px;
  padding: 26px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}

.leistung-karte h3 {
  color: var(--blau);
  margin-top: 0;
}

.zwei-spalten {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.zwei-spalten img {
  max-width: 100%;
  border-radius: 10px;
}

form {
  background: var(--weiss);
  padding: 30px;
  border-radius: 10px;
  max-width: 600px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}

form label {
  display: block;
  font-weight: bold;
  margin-top: 16px;
  margin-bottom: 6px;
}

form input,
form textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-family: inherit;
  font-size: 1rem;
}

form textarea {
  min-height: 140px;
  resize: vertical;
}

form button {
  margin-top: 22px;
  border: none;
  cursor: pointer;
}

.kontakt-info {
  margin-bottom: 30px;
}

.kontakt-info p {
  margin: 4px 0;
}

#form-status {
  margin-top: 16px;
  font-weight: bold;
}

footer {
  background: var(--blau-dunkel);
  color: var(--sand-hell);
  text-align: center;
  padding: 24px 20px;
  font-size: 0.9rem;
}

@media (max-width: 800px) {
  .zwei-spalten {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--blau-dunkel);
    display: none;
    flex-direction: column;
  }

  nav.offen {
    display: flex;
  }

  nav ul {
    flex-direction: column;
    padding: 20px;
    gap: 18px;
  }

  .menu-toggle {
    display: block;
  }

  .hero h1 {
    font-size: 2rem;
  }
}