/* ═══════════════════════════════════════
   NAVIGATION
═══════════════════════════════════════ */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 52px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

nav.scrolled {
  padding: 10px 52px;
  background: rgba(255, 255, 255, 0.99);
  box-shadow: var(--shadow-md);
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  color: var(--text-mid);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  position: relative;
  transition: color var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--green-bright);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav-links a:hover {
  color: var(--green-dark);
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

.nav-phone {
  font-size: 13px;
  font-weight: 600;
  color: var(--green-mid);
  text-decoration: none;
  transition: color var(--transition);
}

.nav-phone:hover {
  color: var(--green-dark);
}

.nav-cta {
  background: var(--green-dark);
  color: white;
  padding: 10px 22px;
  border-radius: 50px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(26, 77, 46, 0.28);
}

.nav-cta:hover {
  background: var(--green-mid);
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--green-dark);
  transition: all var(--transition);
}

/* Hamburger als Button (Accessibility) */
button.hamburger {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}