/* Reset und Basis-Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Farbpalette basierend auf Logo-Farben */
    --primary-color: #1394D5; /* Logo Blau */
    --primary-dark: #0f7aa8; /* Dunkleres Blau für Hover */
    --primary-light: #4fb3e0; /* Helleres Blau für Akzente */
    --secondary-color: #41464A; /* Logo Grau */
    --secondary-light: #6b7175; /* Helleres Grau */
    --accent-color: #ff9800; /* Orange als Akzent (komplementär zu Blau) */
    --text-dark: #41464A; /* Logo Grau für Haupttext */
    --text-light: #6b7175; /* Helleres Grau für sekundären Text */
    --bg-light: #f5f7fa; /* Sehr helles Grau-Blau */
    --bg-white: #ffffff;
    --border-color: #d1d5db; /* Helles Grau für Borders */
    --shadow: 0 4px 6px -1px rgba(19, 148, 213, 0.1), 0 2px 4px -1px rgba(19, 148, 213, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(19, 148, 213, 0.1), 0 4px 6px -2px rgba(19, 148, 213, 0.05);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Container */
.container-header {
    max-width: 1920px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Navigation */
.navbar {
    background-color: var(--secondary-color);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: center;
    align-items: stretch;
    padding: 0 1.5rem;
    min-height: 70px;
    position: relative;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0;
    align-items: stretch;
    flex-wrap: nowrap;
}

.nav-menu > li {
    position: relative;
    display: flex;
    align-items: center;
    flex: 0 0 auto;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease, background-color 0.3s ease;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    white-space: nowrap;
    height: 100%;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-light);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    gap: 4px;
    position: absolute;
    right: 1.5rem;
    align-self: center;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: white;
    transition: all 0.3s ease;
}

/* Dropdown Menu - Definition bereits oben */

.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
    white-space: nowrap;
    height: 100%;
}

.dropdown-toggle .arrow {
    font-size: 0.65rem;
    transition: transform 0.3s ease;
    margin-left: 0.25rem;
    flex-shrink: 0;
}

.dropdown-toggle .arrow {
    font-size: 0.7rem;
    transition: transform 0.3s ease;
}

.dropdown:hover .arrow,
.dropdown.active .arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--secondary-color);
    min-width: 220px;
    box-shadow: var(--shadow-lg);
    border-radius: 6px;
    list-style: none;
    padding: 0.5rem 0;
    margin-top: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    z-index: 1000;
}

.dropdown:hover .dropdown-menu,
.dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1.5rem;
    color: white;
    text-decoration: none;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.dropdown-menu a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--primary-light);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0f7aa8 100%);
    color: white;
    padding: 5rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero .lead {
    font-size: 1.5rem;
    opacity: 0.9;
}

/* Features Section */
.features {
    padding: 4rem 0;
    background-color: var(--bg-light);
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-dark);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.feature-card p {
    color: var(--text-light);
}

/* About Preview */
.about-preview {
    padding: 4rem 0;
    text-align: center;
}

.about-preview h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.about-preview p {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto 2rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: var(--primary-dark);
}

/* Footer */
footer {
    background-color: var(--secondary-color);
    color: white;
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.footer-section p {
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.footer-section a {
    color: white;
    text-decoration: none;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.footer-section a:hover {
    opacity: 1;
}

.footer-section a[href*="teamviewer"]:hover > div,
.footer-section a[href*="rustdesk"]:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.logo-square {
    max-width: 150px;
    height: auto;
    margin-bottom: 1rem;
    display: block;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.8;
}

/* Content Pages */
.content-page {
    padding: 3rem 0;
}

.content-page h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.content-page h2 {
    font-size: 2rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.content-page p {
    margin-bottom: 1rem;
    color: var(--text-light);
    line-height: 1.8;
}

.content-page ul,
.content-page ol {
    margin-left: 2rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.content-page li {
    margin-bottom: 0.5rem;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

table td {
    padding: 1rem;
    border: 1px solid var(--border-color);
    vertical-align: top;
}

table h5 {
    margin-top: 0;
    margin-bottom: 0.75rem;
    color: var(--primary-color);
    font-size: 1.1rem;
}

table p {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

table a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

table a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 2rem auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

/* Responsive Design */
@media (max-width: 768px) {
    table {
        font-size: 0.9rem;
    }
    
    table td {
        padding: 0.75rem;
        display: block;
        width: 100%;
    }
    
    table tr {
        display: block;
        margin-bottom: 1rem;
    }
    
    .nav-toggle {
        display: flex;
    }


    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--secondary-color);
        width: 100%;
        height: calc(100vh - 70px);
        text-align: left;
        transition: left 0.3s ease;
        box-shadow: var(--shadow);
        padding: 0;
        gap: 0;
        align-items: stretch;
        transform: none;
        overflow-y: auto;
        overflow-x: hidden;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu > li {
        display: block;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-menu a {
        padding: 1rem 1.5rem;
        height: auto;
        width: 100%;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        margin-top: 0;
        padding-left: 1.5rem;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        background-color: rgba(255, 255, 255, 0.1);
    }

    .dropdown.active .dropdown-menu {
        max-height: 500px;
    }

    .dropdown-toggle .arrow {
        margin-left: auto;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero .lead {
        font-size: 1.25rem;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 0 1rem;
    }
}