body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: #fff;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
}

.classic-header {
    background: #f9f9f9;
    padding: 15px 0;
    border-bottom: 1px solid #ddd;
}

.logo {
    font-size: 1.6em;
    font-weight: bold;
}

nav .nav-links {
    list-style: none;
    display: flex;
    gap: 20px;
}

nav .nav-links li a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
}

nav .nav-links li a:hover {
    color: #007BFF;
}

.classic-hero {
    padding: 60px 0;
    background: #f0f0f0;
}

.hero-text {
    max-width: 600px;
}

.hero-text h1 {
    font-size: 2.5em;
}

.hero-text p {
    font-size: 1.2em;
    margin-bottom: 20px;
}

.hero-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.btn {
    background: #007BFF;
    color: white;
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 5px;
    display: inline-block;
}

.btn:hover {
    background: #0056b3;
}

.classic-services {
    background: #fff;
    padding: 60px 20px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.service-box {
    background: #f8f8f8;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.classic-image-text .image-text-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center;
}

.text-block {
    flex: 1;
}

.image-block {
    flex: 1;
}

.image-block img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.classic-about .about-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center;
}

.about-text, .about-image {
    flex: 1;
}

.about-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.classic-testimonials {
    background: #f0f0f0;
    padding: 60px 20px;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.testimonial-box {
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
}

.classic-cta {
    background: #007BFF;
    color: white;
    text-align: center;
    padding: 60px 20px;
}

.classic-cta a.btn {
    background: white;
    color: #007BFF;
}

.classic-cta a.btn:hover {
    background: #f0f0f0;
}

.section {
    text-align: center;
    padding: 60px 20px;
}

.minimal-footer {
    background: #f9f9f9;
    padding: 20px;
    text-align: center;
    font-size: 14px;
    color: #777;
}

@media screen and (max-width: 768px) {
    .classic-hero .container,
    .classic-image-text .container,
    .classic-about .container {
        flex-direction: column;
    }

    .image-text-wrapper,
    .about-grid {
        flex-direction: column;
    }

    .text-block, .image-block,
    .about-text, .about-image {
        max-width: 100%;
    }
}

.classic-hero .hero-image img {
    max-width: 60%;
    height: auto;
    display: block;
    margin: 0 auto;
    border-radius: 20px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}
/* ---- Back-Button im Subdomain-Nav ---- */
.back-nav {
    margin: 2rem 0;          /* Abstand oben und unten */
    padding-left: 1rem;      /* kleiner Innenabstand links */
    text-align: left;        /* Button linksbündig */
  }
  
  .back-nav .btn-back {
    display: inline-block;
    padding: 0.75rem 1.5rem; /* großzügiges Padding */
    border-radius: 999px;    /* Pill-Shape */
    background: #333;        /* dunkelgrauer Hintergrund */
    color: #fff;             /* weißer Text */
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: background 0.2s ease, transform 0.1s ease;
  }
  
  .back-nav .btn-back:hover {
    background: #666;        /* etwas helleres Grau im Hover */
    transform: translateX(-3px);
  }