/* ===== Grundlegende Reset-Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ===== Basis-Styles ===== */
body {
    line-height: 1.6;
    color: #333;
    font-family: 'Open Sans', sans-serif;
    background-color: #f8f9fa;
}

/* ===== Header & Navigation ===== */
header {
    background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo h1 {
    color: white;
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.2);
}

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

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

nav ul li a:hover, nav ul li a.active {
    background-color: rgba(255,255,255,0.15);
    transform: translateY(-2px);
}

/* ===== Hero Section ===== */
.hero {
    background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('img/hero-dogs.jpg');
    background-size: cover;
    background-position: center;
    height: 600px;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-content {
    position: relative;
    color: white;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    animation: fadeIn 1s ease-out;
}

.hero-content h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    background-color: #ffd700;
    color: #333;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.btn:hover {
    background-color: #ffed4a;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

/* ===== Main Content ===== */
main {
    padding: 4rem 5%;
}

/* Feature Boxes */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-bottom: 4rem;
}

.feature-box {
    background-color: white;
    padding: 2.5rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
}

.feature-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.feature-box img {
    width: 90px;
    height: 90px;
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.feature-box:hover img {
    transform: scale(1.1);
}

.feature-box h3 {
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 1rem;
    color: #2d3748;
}

.btn-small {
    display: inline-block;
    background-color: #4a90e2;
    color: white;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 50px;
    margin-top: 1.5rem;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.btn-small:hover {
    background-color: #357abd;
    transform: translateY(-2px);
}

/* About Section */
.about {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 2rem;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.about h2 {
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 1.5rem;
    color: #2d3748;
}

/* ===== Footer ===== */
footer {
    background-color: #2d3748;
    color: white;
    padding: 4rem 5% 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 1.5rem;
    color: #ffd700;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section a {
    color: #e2e8f0;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: #ffd700;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #a0aec0;
}

/* ===== Animations ===== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        padding: 1rem;
    }
    
    nav ul {
        margin-top: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero {
        height: 500px;
    }
    
    .hero-content h2 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1.2rem;
    }
    
    .features {
        gap: 1.5rem;
    }
    
    .feature-box {
        padding: 2rem;
    }
}

/* ===== Print Styles ===== */
@media print {
    header {
        position: static;
        background: none;
        color: black;
    }
    
    .hero {
        height: auto;
        background: none;
    }
    
    .hero-content {
        color: black;
    }
    
    .btn, .btn-small {
        display: none;
    }
}