/* --- GRUNDEINSTELLUNGEN & VARIABLEN --- */
:root {
    --primary-color: #2C3E50;    /* Ein seriöses Dunkelblau/Grau */
    --accent-color: #D35400;     /* Ein warmes Terrakotta/Orange für Buttons */
    --accent-hover: #E67E22;     /* Helleres Orange für Hover-Effekt */
    --bg-color: #F9F9F9;         /* Sehr helles Grau für den Hintergrund */
    --text-color: #333333;       /* Dunkles Grau für Text (besser als reines Schwarz) */
    --white: #ffffff;
    --spacing-unit: 1.5rem;
}

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

body {
    font-family: 'Open Sans', sans-serif; /* Gut lesbare Sans-Serif für Fließtext */
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    font-size: 18px; /* Etwas größer für bessere Lesbarkeit */
}

/* --- LAYOUT CONTAINER --- */
.container {
    max-width: 800px; /* Begrenzte Breite für optimale Zeilenlänge (UX Best Practice) */
    margin: 0 auto;
    padding: 0 20px;
}

/* --- TYPOGRAFIE --- */
h1, h2, h3 {
    font-family: 'Merriweather', serif; /* Serifenschrift für Überschriften wirkt "kulturell" */
    color: var(--primary-color);
    margin-bottom: 1rem;
    line-height: 1.3;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

h2 {
    font-size: 1.8rem;
    margin-top: 2rem;
}

p {
    margin-bottom: 1.5rem;
}

/* --- HERO SECTION --- */
.hero-section {
    background-color: var(--white);
    padding: 4rem 0 3rem 0;
    text-align: center;
    border-bottom: 1px solid #e0e0e0;
}

.sub-headline {
    display: block;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 2px;
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-intro {
    font-size: 1.25rem;
    color: #555;
    max-width: 650px;
    margin: 1.5rem auto 0;
}

/* --- CONTENT SECTION --- */
.content-section {
    padding: 3rem 0;
    background-color: var(--bg-color);
}

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

/* --- HIGHLIGHT BOX --- */
.highlight-box {
    background-color: var(--white);
    border-left: 5px solid var(--accent-color);
    padding: 2rem;
    margin: 2rem 0;
    border-radius: 4px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.highlight-box ul {
    list-style-type: none;
    padding-left: 0;
}

.highlight-box li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
}

.highlight-box li::before {
    content: "•";
    color: var(--accent-color);
    font-weight: bold;
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

/* --- CTA SECTION --- */
.cta-section {
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 4rem 0;
    margin-top: 2rem;
}

.cta-section h2 {
    color: var(--white);
}

.cta-button {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--white);
    text-decoration: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    margin-top: 1.5rem;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 4px 6px rgba(0,0,0,0.2);
}

.cta-button:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
}

.small-contact {
    margin-top: 1.5rem;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* --- FOOTER --- */
footer {
    background-color: #222;
    color: #aaa;
    text-align: center;
    padding: 2rem 0;
    font-size: 0.9rem;
}

/* --- MOBILE RESPONSIVE --- */
@media (max-width: 600px) {
    h1 { font-size: 2rem; }
    .hero-section { padding: 3rem 0; }
    .container { padding: 0 15px; }
}