/* --- Grundlegende Einstellungen --- */
:root {
    --primary-blue: #0044cc;
    --dark-blue: #003399;
    --text-color: #333333;
    --bg-light: #f4f7fa;
    --white: #ffffff;
    --border-radius: 8px;
}

html {
    /* Sorgt für sanftes Scrollen bei Klick auf Links */
    scroll-behavior: smooth;
    /* Damit der fixe Header nicht den Inhalt überdeckt beim Springen */
    scroll-padding-top: 80px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary-blue);
    color: var(--white);
    border: 2px solid var(--primary-blue);
}

.btn-primary:hover {
    background-color: var(--dark-blue);
    border-color: var(--dark-blue);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-outline:hover {
    background-color: var(--primary-blue);
    color: var(--white);
}

.btn-full { width: 100%; }

/* --- Header & Navigation --- */
.header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 15px 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 28px;
    font-weight: 900;
    color: var(--primary-blue);
    letter-spacing: 1px;
    text-transform: uppercase;
    text-decoration: none; /* Wichtig, da es jetzt ein Link ist */
    cursor: pointer;
}

.nav-menu ul {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-menu a {
    font-weight: 600;
    font-size: 1.1rem;
}

.nav-menu a:hover { color: var(--primary-blue); }

.btn-nav {
    background-color: var(--primary-blue);
    color: var(--white) !important;
    padding: 8px 18px;
    border-radius: 4px;
}

.header-extras {
    display: flex;
    align-items: center;
    gap: 20px;
}

.lang-switch-header {
    font-weight: bold;
    color: #999;
    display: flex;
    align-items: center;
    gap: 5px;
}

.lang-switch-header .separator { color: #ddd; }

.lang-btn { cursor: pointer; transition: 0.3s; }
.lang-btn:hover { color: var(--primary-blue); }
.lang-btn.active { color: var(--primary-blue); text-decoration: underline; }

.hamburger { display: none; cursor: pointer; }
.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--text-color);
}

/* --- Hero Section --- */
.hero {
    padding: 100px 0;
    text-align: center;
    background-color: var(--white);
}

.hero h1 {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-sub {
    font-size: 1.3rem;
    color: #555;
    max-width: 700px;
    margin: 0 auto 40px;
}

.hero-buttons { display: flex; gap: 20px; justify-content: center; }

/* --- Sektionen Allgemein --- */
section { padding: 80px 0; }
.section-gray { background-color: var(--bg-light); }
.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 50px;
    color: var(--text-color);
}

.intro-text p {
    font-size: 1.4rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

/* --- Feature Grid --- */
.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.feature-card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.feature-card h3 { font-size: 1.5rem; margin-bottom: 15px; color: var(--primary-blue); }
.feature-list { margin-top: 20px; }
.feature-list li { margin-bottom: 10px; padding-left: 20px; position: relative; }
.feature-list li::before {
    content: "✓";
    color: var(--primary-blue);
    position: absolute; left: 0; font-weight: bold;
}

/* --- Vorteile (Grid angepasst für 4 Items) --- */
.benefits-grid {
    display: grid;
    grid-template-columns: 1fr 1fr; 
    gap: 30px;
    text-align: center;
}

.benefit-item {
    padding: 20px;
}

.benefit-item h4 { font-size: 1.3rem; margin-bottom: 15px; color: var(--primary-blue); }

/* --- Preise --- */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: center;
}

.price-card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid #ddd;
    text-align: center;
}

.price-card.popular {
    border: 2px solid var(--primary-blue);
    transform: scale(1.05);
    position: relative;
    box-shadow: 0 10px 30px rgba(0,68,204,0.15);
}

.badge {
    background: var(--primary-blue);
    color: white;
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
}

.price { font-size: 2.5rem; font-weight: bold; margin: 20px 0; color: var(--primary-blue); }
.period { font-size: 1rem; color: #777; font-weight: normal; }
.price-features { margin: 30px 0; text-align: left; }
.price-features li { padding: 10px 0; border-bottom: 1px solid #eee; }

/* --- Kontakt --- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: bold; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
}

/* --- Footer --- */
footer {
    background: #333;
    color: #fff;
    padding: 40px 0;
    text-align: center;
}
.footer-links a { margin: 0 10px; color: #aaa; font-size: 0.9rem; }

/* --- Mobile / Responsive --- */
@media (max-width: 768px) {
    .hamburger { display: block; }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        gap: 0;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 10px rgba(0,0,0,0.1);
    }
    .nav-menu.active { left: 0; }
    .nav-menu ul { flex-direction: column; padding: 20px; }
    .nav-menu li { margin: 15px 0; }
    
    .nav-container { justify-content: space-between; }
    
    .hero h1 { font-size: 2rem; }
    .hero-buttons { flex-direction: column; }
    
    .feature-grid, .benefits-grid, .pricing-grid, .contact-wrapper {
        grid-template-columns: 1fr;
    }
    .price-card.popular { transform: scale(1); }
}