:root {
    --bg-primary: #ffffff;
    --bg-secondary: #eef2ff;
    --bg-accent: #e0e7ff;
    --text-primary: #333333;
    --text-secondary: #666666;
    --accent-color: #2563eb;
    --card-bg: #ffffff;
    --card-shadow: 0 2px 5px rgba(0,0,0,0.1);
    --footer-bg: #333333;
    --footer-text: #ffffff;
}

[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-accent: #334155;
    --text-primary: #ffffff;
    --text-secondary: #cbd5e1;
    --accent-color: #3b82f6;
    --card-bg: #1e293b;
    --card-shadow: 0 2px 5px rgba(0,0,0,0.2);
    --footer-bg: #0f172a;
    --footer-text: #ffffff;
}

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

body {
    font-family: 'Inter', Arial, sans-serif;
    line-height: 1.6;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.header {
    padding: 1rem;
    background-color: var(--bg-primary);
    box-shadow: var(--card-shadow);
}

.nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

.logo-link {
    text-decoration: none;
    color: var(--text-primary);
    height: 100%;
    display: flex;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    height: 100%;
}

.logo-image {
    height: 60px;
    width: 60px;
}

.logo-text {
    font-size: 2rem;
    font-weight: 600;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    height: 100%;
    align-items: center;
}

.nav-links li {
    height: 100%;
    display: flex;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-primary);
    height: 100%;
    display: flex;
    align-items: center;
}

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    height: 100%;
}

.theme-toggle:hover {
    opacity: 0.8;
}

/* Gemeinsame Styles für alle Sektionen */
.section-inner {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Hero-Sektion */
.hero {
    min-height: 80vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 4rem 2rem;
    background-color: var(--bg-secondary);
}

.hero-inner {
    width: 100%;
    max-width: 1400px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-image {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.hero-image img {
    width: 100%;
    max-width: 550px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    object-fit: cover;
}

/* Features-Sektion */
.features {
    padding: 6rem 2rem;
    background-color: var(--bg-primary);
}

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

.feature-card {
    padding: 2rem;
    background-color: var(--bg-accent);
    border-radius: 10px;
    box-shadow: var(--card-shadow);
    color: var(--text-primary);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}

/* About-Sektion */
.about {
    padding: 6rem 2rem;
    background-color: var(--bg-accent);
    text-align: center;
}

.about .section-inner {
    max-width: 800px;
}

.about p {
    margin-top: 1.5rem;
    color: var(--text-secondary);
}

/* Kontakt-Sektion */
.contact {
    padding: 6rem 2rem;
    background-color: var(--bg-primary);
    text-align: center;
}

.contact h2 {
    margin-bottom: 2rem;
}

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

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    padding: 1rem;
    border: 1px solid var(--text-secondary);
    border-radius: 5px;
    background-color: var(--card-bg);
    color: var(--text-primary);
}

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

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

.success-message, .error-message {
    padding: 1rem;
    border-radius: 5px;
    margin-top: 1rem;
    text-align: center;
}

.success-message {
    background-color: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    border: 1px solid #22c55e;
}

.error-message {
    background-color: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid #ef4444;
}

.cta-button {
    margin-top: 2rem;
    padding: 1rem 2rem;
    font-size: 1.2rem;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.2s ease;
    text-decoration: none;
    display: inline-block;
}

.cta-button:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.footer {
    text-align: center;
    padding: 2rem;
    background-color: var(--footer-bg);
    color: var(--footer-text);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

/* Footer Links */
.footer-links {
    display: flex;
    gap: 1rem;
}

.footer-links a {
    color: var(--footer-text);
    text-decoration: none;
}

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

/* Impressum Styles */
.legal-content {
    max-width: 800px;
    margin: 4rem auto;
    padding: 2rem;
    background-color: var(--bg-secondary);
    border-radius: 10px;
}

.legal-content h1 {
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.legal-content h2 {
    color: var(--text-primary);
    margin: 2rem 0 1rem;
}

.legal-content p,
.legal-content ul {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.legal-content ul {
    padding-left: 2rem;
}

.legal-content a {
    color: var(--accent-color);
    text-decoration: none;
}

.legal-content a:hover {
    text-decoration: underline;
}

/* Responsive Anpassungen */
@media (max-width: 1200px) {
    .hero-inner {
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: 4rem 1.5rem;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-content {
        max-width: 100%;
        margin: 0 auto;
        order: 2;
    }

    .hero-image {
        order: 1;
        justify-content: center;
    }

    .hero-image img {
        max-width: 100%;
    }

    .section-inner {
        padding: 0 1rem;
    }

    .features,
    .about,
    .contact {
        padding: 4rem 1.5rem;
    }

    .nav-links {
        display: none;
    }
    
    .logo-image {
        height: 30px;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }

    .legal-content {
        margin: 2rem auto;
        padding: 1.5rem;
    }
}

/* Cookie Banner Styles */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-primary);
    padding: 1.5rem;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    display: none;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
}

.cookie-content h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.cookie-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.cookie-buttons .btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 500;
    transition: opacity 0.2s ease;
}

.cookie-buttons .btn:hover {
    opacity: 0.9;
}

.cookie-buttons .btn-primary {
    background-color: var(--accent-color);
    color: white;
}

.cookie-buttons .btn-secondary {
    background-color: var(--bg-accent);
    color: var(--text-primary);
}

.cookie-link {
    color: var(--text-primary);
    text-decoration: underline;
}

@media (max-width: 768px) {
    .cookie-buttons {
        flex-direction: column;
    }
    
    .cookie-buttons .btn {
        width: 100%;
    }
}