html, body {
  margin: 0;
  padding: 0;
}

/* Grundfarben */
:root {
  --main-color: #0a2c53;     /* Dunkelblau */
  --accent-color: #1976d2;   /* Blau */
  --text-color: #ffffff;     /* Weiß */
  --bg-light: #f5f5f5;
  --text-dark: #111;
}

body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  line-height: 1.6;
  background-color: var(--bg-light);
  color: var(--text-dark);
  padding-top: 60px; /* exakt gleiche Höhe wie .top-banner */
}

.top-banner {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: #061c3d; /* dunkler als HERO */
  color: white;
  z-index: 1000;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.banner-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.75rem 2rem;
}

.banner-left {
  font-weight: bold;
  font-size: 1.1rem;
}

.banner-right a {
  color: white;
  text-decoration: none;
  margin-left: 1.5rem;
  font-weight: 500;
}

.banner-right a:hover {
  text-decoration: underline;
}

/* Abstand nach dem Banner, damit Inhalt nicht verdeckt wird */
body {
  padding-top: 40px; /* Höhe des Banners, je nach Bedarf anpassen */
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 2rem;
}

/* HERO */
.hero {
  background-color: var(--main-color);
  color: var(--text-color);
  text-align: center;
  padding: 2rem 2rem;
}

.hero .btn {
  display: inline-block;
  margin-top: 0;
  background-color: var(--accent-color);
  color: white;
  padding: 0.75rem 1.5rem;
  text-decoration: none;
  border-radius: 4px;
}

/* Features */
.features h2 {
  text-align: center;
  margin-bottom: 2rem;
}

.feature-list {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
  align-items: stretch; /* sorgt für gleiche Höhe */
}

.feature {
  flex: 0 1 300px;                /* feste Breite */
  max-width: 300px;              /* nicht größer werden */
  height: 100%;                  /* gleiche Höhe */
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: white;
  padding: 1.5rem;
  border-left: 4px solid var(--main-color);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
  box-sizing: border-box;
  min-height: 275px; /* garantiert gleiche Mindesthöhe */
}

/* Contact */
.contact {
  background-color: #fff;
  padding: 2rem;
}

.contact .map-placeholder {
  background: #ccc;
  height: 250px;
  margin-top: 1rem;
  text-align: center;
  line-height: 250px;
  color: #666;
}


/* Footer */
.footer {
  background: var(--main-color);
  color: var(--text-color);
  text-align: center;
  padding: 1rem;
}