/* ========== Basis Styles ========== */

body {
    margin: 0;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: #0f172a; /* Slate Blue Dark */
    color: #e5e7eb;
    line-height: 1.6;
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 60px;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* Allgemeine Bild-Eigenschaften */
header img {
    height: 60px;
    filter: drop-shadow(0 0 10px rgba(99, 102, 241, 0.3));
    transition: transform 0.3s ease;
}

header img:hover {
    transform: scale(1.05);
}

/* Logostatus Standard (Desktop) */
header .logo-desktop { 
    display: block !important; 
}

header .logo-mobile { 
    display: none !important; 
}

nav a {
    color: #94a3b8;
    text-decoration: none;
    margin-left: 30px;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav a:hover {
    color: #06b6d4;
}

.hero {
    text-align: center;
    padding: 100px 20px;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #6366f1, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

.hero p {
    font-size: 20px;
    color: #94a3b8;
    max-width: 800px;
    margin: 0 auto;
}

.button {
    display: inline-block;
    margin-top: 30px;
    padding: 14px 32px;
    background: linear-gradient(135deg, #6366f1, #06b6d4);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    transition: transform 0.2s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(6, 182, 212, 0.5);
}

.section {
    padding: 80px 20px;
    text-align: center;
}

.services {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.card {
    background: #1e293b;
    padding: 40px 30px;
    width: 280px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    border-color: #6366f1;
}

.card h3 {
    color: #06b6d4;
    margin-bottom: 15px;
}

#contact {
    background: #131c2e;
}

.contact-container {
    max-width: 600px;
    margin: 0 auto;
    background: #1e293b;
    padding: 40px;
    border-radius: 15px;
}

footer {
    text-align: center;
    padding: 40px;
    color: #64748b;
    font-size: 14px;
}

/* ========== Mobile / Responsive Styles ========== */

@media (max-width: 768px) {
    header {
        padding: 10px 20px;
        justify-content: space-between;
    }

    /* Logotausch erzwingen durch spezifischere Selektoren */
    header .logo-desktop {
        display: none !important;
    }

    header .logo-mobile {
        display: block !important;
        height: 40px;
    }

    nav {
        margin-top: 0;
        display: flex;
    }

    nav a {
        margin-left: 15px;
        font-size: 14px;
    }

    .hero {
        padding: 60px 20px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero p {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .logo-mobile {
        height: 35px; /* Angemessene Größe für kleine Handys */
    }

    nav a {
        margin-left: 10px;
        font-size: 12px;
    }
}