/* ===== CSS-Variablen (Farben hier zentral ändern!) ===== */
:root {
    --pc-blue: #00A8E8;
    --pc-dark-blue: #0086BD;
    --pc-light-gray: #F4F6F8;
    --pc-dark: #1A1A1A;
    --pc-text: #333333;
}

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

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

/* ===== Header ===== */
header {
    background-color: var(--pc-dark);
    color: white;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo-container img {
    height: 50px;
    width: auto;
    display: block;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

nav a {
    color: white;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s;
}

nav a:hover { color: var(--pc-blue); }

/* ===== Hero ===== */
.hero {
    background: linear-gradient(135deg, var(--pc-blue), var(--pc-dark-blue));
    color: white;
    padding: 4rem 2rem;
    text-align: center;
}

.hero h1 { font-size: 2.2rem; margin-bottom: 1rem; }
.hero p { font-size: 1.1rem; max-width: 600px; margin: 0 auto 2rem; }

.hero-btn {
    background-color: white;
    color: var(--pc-blue);
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: bold;
    text-decoration: none;
    display: inline-block;
    transition: transform 0.2s;
}

.hero-btn:hover { transform: translateY(-2px); }

/* ===== Services ===== */
.services {
    padding: 3rem 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--pc-dark);
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.card {
    background-color: var(--pc-light-gray);
    border-top: 4px solid var(--pc-blue);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    transition: box-shadow 0.3s;
}

.card:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.1); }

.card-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.card h3 { font-size: 1.2rem; margin-bottom: 0.5rem; color: var(--pc-dark); }
.card p { font-size: 0.95rem; color: #666; }

.card.remote-support {
    background-color: #E8F6FE;
    border-top: 4px solid var(--pc-blue);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.remote-link {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.6rem 1.5rem;
    background-color: var(--pc-blue);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.remote-link:hover { background-color: var(--pc-dark-blue); }

/* ===== About & Contact ===== */
.about-contact {
    background-color: var(--pc-light-gray);
    padding: 3rem 2rem;
    text-align: center;
}

.about-text {
    max-width: 700px;
    margin: 0 auto 2rem;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

.contact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    min-width: 200px;
}

.contact-item strong { color: var(--pc-dark); }
.contact-item span { color: #666; }

/* ===== Legal Sections ===== */
.legal-section {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 2rem;
    display: none;
}

.legal-section.active { display: block; }

.legal-section h2 {
    color: var(--pc-dark-blue);
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--pc-blue);
    padding-bottom: 0.5rem;
}

.legal-section h3 {
    color: var(--pc-dark);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.legal-section p {
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
    color: #555;
}

.legal-close {
    display: inline-block;
    margin-top: 2rem;
    padding: 0.5rem 1.5rem;
    background-color: var(--pc-dark);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
}

.legal-close:hover { background-color: var(--pc-blue); }

/* ===== Footer ===== */
footer {
    background-color: var(--pc-dark);
    color: #999;
    text-align: center;
    padding: 1.5rem 2rem;
    font-size: 0.85rem;
}

footer a {
    color: var(--pc-blue);
    text-decoration: none;
    cursor: pointer;
}

footer a:hover { text-decoration: underline; }

/* ===== Responsive ===== */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 1rem;
    }
    nav ul { flex-wrap: wrap; justify-content: center; }
    .hero h1 { font-size: 1.8rem; }
}