/* --- GLOBALE EINSTELLUNGEN --- */
:root {
    --primary-color: #0056b3; /* Professionelles Blau */
    --secondary-color: #2ecc71; /* Akzent-Grün für Conversions */
    --dark-color: #1a1a1a;
    --light-color: #f8f9fa;
    --text-color: #333333;
    --card-shadow: 0 4px 15px rgba(0,0,0,0.05);
    --font-stack: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-stack);
    line-height: 1.6;
    color: var(--text-color);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.max-width-700 {
    max-width: 700px;
}

.section-padding {
    padding: 80px 0;
}

.bg-light {
    background-color: var(--light-color);
}

.text-center {
    text-align: center;
}

/* --- TYPOGRAFIE & LAYOUT --- */
h1 {
    font-size: 2.8rem;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #ffffff;
}

h2 {
    font-size: 2.2rem;
    margin-bottom: 40px;
    color: var(--dark-color);
}

.section-title {
    text-align: center;
    position: relative;
    margin-bottom: 50px;
}

h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

p {
    margin-bottom: 15px;
}

/* --- BUTTONS --- */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s ease;
}

.btn-primary {
    background-color: var(--secondary-color);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: #27ae60;
}

.btn-secondary {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 10px 20px;
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: #ffffff;
}

/* --- HEADER & NAV --- */
.main-header {
    background: #ffffff;
    box-shadow: var(--card-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

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

.logo {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.main-nav a {
    text-decoration: none;
    color: var(--text-color);
    margin-left: 20px;
    font-weight: 500;
}

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

/* --- HERO SECTION --- */
.hero {
    background: linear-gradient(135deg, #002d5e 0%, #0056b3 100%);
    padding: 100px 0;
}

.hero-content {
    max-width: 800px;
}

.hero .subtitle {
    font-size: 1.3rem;
    color: #e0e0e0;
    margin-bottom: 30px;
}

.hero-list {
    list-style: none;
    color: #ffffff;
    margin-bottom: 40px;
}

.hero-list li {
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
}

.hero-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

/* --- GRIDS --- */
.grid {
    display: grid;
    gap: 30px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* --- VORTEILE (CARDS) --- */
.card {
    background: #ffffff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--card-shadow);
    border-top: 4px solid var(--primary-color);
}

/* --- LEISTUNGEN --- */
.leistung-item {
    background: #ffffff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: var(--card-shadow);
}

/* --- SCHRITTE (ABLAUF) --- */
.steps .step-item {
    text-align: center;
}

.step-num {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 20px auto;
}

/* --- FAQ --- */
.faq-item {
    background: #ffffff;
    padding: 25px;
    border-radius: 6px;
    margin-bottom: 20px;
    box-shadow: var(--card-shadow);
}

.faq-item h4 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

/* --- CTA SECTION --- */
.cta {
    background: var(--light-color);
    border-top: 1px solid #e0e0e0;
}

.cta h2 { margin-bottom: 15px; }
.cta p { margin-bottom: 30px; font-size: 1.2rem; }

/* --- FOOTER --- */
.main-footer {
    background: var(--dark-color);
    color: #ffffff;
    padding: 30px 0;
    font-size: 0.9rem;
}

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

.footer-nav a {
    color: #cccccc;
    text-decoration: none;
    margin-left: 15px;
}

.footer-nav a:hover {
    color: #ffffff;
}

/* --- RESPONSIVE DESIGN (MEDIA QUERIES) --- */
@media (max-width: 992px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    h1 { font-size: 2.3rem; }
}

@media (max-width: 768px) {
    .grid-2, .grid-4 { grid-template-columns: 1fr; }
    .header-flex, .footer-flex {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    .main-nav a { margin: 0 10px; }
    .section-padding { padding: 50px 0; }
    h1 { font-size: 2rem; }
    h2 { font-size: 1.8rem; }
}