/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Open Sans', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: #FF6600;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo a {
    color: white;
    text-decoration: none;
    font-size: 24px;
    font-weight: 700;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s ease;
}

.nav-menu a:hover {
    opacity: 0.8;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background-color: #FF6600;
    color: white;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 100px 20px 50px;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-slogan {
    font-size: 1.5rem;
    font-weight: 300;
    max-width: 600px;
    margin: 0 auto;
}

/* Section Styles */
.section {
    padding: 80px 0;
}

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

.section h2 {
    font-size: 2.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 50px;
    color: #333;
}

.content p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

/* Kernthemen Section */
.kernthemen {
    background-color: #f8f9fa;
}

.themen-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.thema-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.thema-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.thema-card h3 {
    color: #FF6600;
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.thema-card p {
    color: #666;
    line-height: 1.6;
}

/* Vorstand Section */
.vorstand {
    background-color: #f0f0f0;
}

.vorstand-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 50px;
}

.vorstand-member {
    text-align: center;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.member-image {
    margin-bottom: 20px;
}

.member-image img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #FF6600;
}

.vorstand-member h3 {
    color: #333;
    font-size: 1.4rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.vorstand-member p {
    color: #FF6600;
    font-weight: 500;
    font-size: 1.1rem;
}

/* Downloads Section */
.downloads {
    background-color: #FF6600;
    color: white;
}

.downloads h2 {
    color: white;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 50px;
    flex-wrap: wrap;
}

.download-btn {
    background-color: white;
    color: #FF6600;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid white;
}

.download-btn:hover {
    background-color: transparent;
    color: white;
}

/* Kontakt Section */
.contact-intro {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: #666;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #FF6600;
}

.submit-btn {
    background-color: #FF6600;
    color: white;
    padding: 15px 40px;
    border: none;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
    width: 100%;
}

.submit-btn:hover {
    background-color: #e55a00;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: #FF6600;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
    }

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

    .nav-menu li {
        margin: 15px 0;
    }

    .hamburger {
        display: flex;
    }

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

    .hero-slogan {
        font-size: 1.2rem;
    }

    .section h2 {
        font-size: 2rem;
    }

    .themen-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .vorstand-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .download-buttons {
        flex-direction: column;
        align-items: center;
    }

    .download-btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 15px;
    }

    .hero {
        padding: 80px 15px 40px;
    }

    .hero-content h1 {
        font-size: 1.8rem;
    }

    .hero-slogan {
        font-size: 1.1rem;
    }

    .section {
        padding: 60px 0;
    }

    .container {
        padding: 0 15px;
    }

    .section h2 {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }

    .thema-card {
        padding: 20px;
    }

    .vorstand-member {
        padding: 20px;
    }

    .member-image img {
        width: 120px;
        height: 120px;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Active navigation link */
.nav-menu a.active {
    opacity: 0.8;
    font-weight: 600;
}

/* Animation classes */
.animate {
    animation: fadeInUp 0.6s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hamburger animation */
.hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Initial state for animated elements */
.thema-card,
.vorstand-member {
    opacity: 0;
    transform: translateY(30px);
}