/* Globale Stile und Farben */
:root {
    --primary-green: #38a169; /* Hauptakzentfarbe (Grün) */
    --secondary-blue: #2c5282; /* Dunkelblau für Text */
    --light-bg: #f7fafc;
    --text-color: #4a5568;
}

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

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: white;
}

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

/* Header */
.main-header {
    background-color: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
}

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

.logo {
    font-size: 1.8em;
    font-weight: 800;
    /* swissit-eco. wird DUNKELBLAU */
    color: var(--secondary-blue); 
    /* KORREKTUR: ENTFERNT UNTERSTREICHUNG FÜR ALLE LINK-ZUSTÄNDE */
    text-decoration: none; 
}

/* KORREKTUR: Stellt sicher, dass die Unterstreichung auch bei Hover und bereits besuchten Links entfernt ist */
.logo:hover, .logo:visited {
    text-decoration: none;
    color: var(--secondary-blue); /* Hält die Farbe konstant blau */
}


/* Korrigiert: Der Teil mit der Klasse 'accent' (.ch) wird GRÜN */
.logo .accent {
    color: var(--primary-green);
    font-weight: 900;
}

.main-nav a {
    color: var(--text-color);
    text-decoration: none;
    margin-left: 25px;
    font-weight: 600;
    transition: color 0.3s;
}

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

.contact-btn {
    background-color: var(--primary-green);
    color: white !important;
    padding: 8px 15px;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.contact-btn:hover {
    background-color: #2f855a;
}

/* CTA Button allgemein */
.cta-button {
    display: inline-block;
    background-color: var(--secondary-blue);
    color: white;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    margin-top: 25px;
    transition: background-color 0.3s;
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    background-color: #2b4566;
}

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

.hero-section h1 {
    font-size: 2.8em;
    color: var(--secondary-blue);
    margin-bottom: 20px;
}

.hero-section p {
    font-size: 1.2em;
    max-width: 700px;
    margin: 0 auto;
}

/* Services Section */
.services-section, .why-us-section, .contact-section {
    padding: 80px 0;
    text-align: center;
}

.services-section h2, .why-us-section h2, .contact-section h2 {
    font-size: 2.2em;
    color: var(--secondary-blue);
    margin-bottom: 50px;
}

.service-grid {
    display: grid;
    /* KORRIGIERT: Nur zwei Spalten (2, 1fr) anstelle von drei */
    grid-template-columns: repeat(2, 1fr); 
    gap: 30px;
}

.service-card {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
}

.service-card i {
    font-size: 2.5em;
    color: var(--primary-green);
    margin-bottom: 15px;
}

.service-card h3 {
    color: var(--secondary-blue);
    margin-bottom: 10px;
}

/* Why Us Section */
.why-us-section {
    background-color: var(--light-bg);
}

.why-us-content {
    display: flex;
    justify-content: space-around;
    gap: 20px;
}

.usp-item {
    flex: 1;
    padding: 20px;
}

.usp-item i {
    font-size: 2em;
    color: var(--primary-green);
    margin-bottom: 15px;
}

/* Contact Section */
.contact-section {
    background-color: white; 
}

.contact-form {
    max-width: 600px;
    margin: 30px auto 0;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-form input, .contact-form textarea {
    padding: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1em;
}

/* Footer */
footer {
    background-color: var(--secondary-blue);
    color: white;
    padding: 40px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid #4a6792;
    text-align: left;
}

.footer-info, .footer-links, .footer-contact {
    padding: 10px;
}

.footer-info h3, .footer-links h3, .footer-contact h3 {
    color: var(--primary-green);
    margin-bottom: 15px;
    font-size: 1.2em;
}

.footer-links a {
    display: block;
    color: white;
    text-decoration: none;
    margin-bottom: 8px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary-green);
}

/* KORREKTUR: Dies stellt die weißen Links (Telefon/E-Mail) sicher */
.footer-contact p a {
    color: white !important; 
    text-decoration: none;
    transition: color 0.3s;
}

.footer-contact p a:hover {
    color: var(--primary-green) !important; 
    text-decoration: underline;
}


.footer-contact p {
    margin-bottom: 8px;
}

.footer-contact i {
    margin-right: 10px;
    color: var(--primary-green);
}

.copyright {
    text-align: center;
    margin-top: 20px;
    font-size: 0.8em;
    color: #a0aec0;
}

/* Media Query für Mobilgeräte (Responsive Design) */
@media screen and (max-width: 768px) {
    /* Anpassung der Services auf 1 Spalte auf kleinen Bildschirmen */
    .service-grid {
        grid-template-columns: 1fr; 
    }
    /* Anpassung des Footers auf 1 Spalte auf kleinen Bildschirmen */
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .main-header .container {
        flex-direction: column;
    }
    .main-nav {
        margin-top: 15px;
    }
}