/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-image: 
        linear-gradient(135deg, rgba(183, 28, 28, 0.85) 0%, rgba(211, 47, 47, 0.85) 100%),
        url('Wappen.jpg');
    background-size: 
        100% 100%,
        60px 60px;
    background-repeat: 
        no-repeat,
        repeat;
    background-position: 
        0 0,
        30px 30px;
    min-height: 100vh;
    position: relative;
}



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

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 2rem 0;
    text-align: center;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.dom-silhouette {
    position: absolute;
    top: -50px;
    left: 0;
    right: 0;
    height: 400px;
    background-image: url('Cologne.jpg');
    background-size: contain;
    background-position: center top;
    background-repeat: no-repeat;
    opacity: 0.4;
    z-index: 1;
    pointer-events: none;
}

.header-content {
    position: relative;
    z-index: 2;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.logo i {
    font-size: 2.5rem;
    color: #d32f2f;
    animation: heartbeat 2s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.logo h1 {
    font-family: 'Dancing Script', cursive;
    font-size: 3.5rem;
    font-weight: 600;
    color: #d32f2f;
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.tagline {
    font-family: 'Dancing Script', cursive;
    font-size: 1.8rem;
    color: #333;
    font-weight: 700;
    font-style: italic;
}

/* Main content */
.main {
    padding: 3rem 0;
}

/* Search section */
.search-section {
    margin-bottom: 3rem;
}

.search-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}



.search-card h2 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.8rem;
    color: #333;
    font-weight: 600;
}

.search-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: #555;
    font-size: 0.9rem;
}

.form-group input,
.form-group select {
    padding: 0.8rem 1rem;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #d32f2f;
    box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.1);
}

.search-btn {
    background: linear-gradient(135deg, #d32f2f 0%, #f44336 100%);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.search-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(211, 47, 47, 0.3);
}

.search-btn:active {
    transform: translateY(0);
}

/* Results section */
.results-section {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #f0f0f0;
}

.results-header h2 {
    color: #333;
    font-weight: 600;
}

.results-info {
    background: #d32f2f;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 500;
}

/* Loading */
.loading {
    text-align: center;
    padding: 3rem;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #d32f2f;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading p {
    color: #666;
    font-size: 1.1rem;
}

/* Activities grid */
.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.activity-card {
    background: white;
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

.activity-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.activity-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.activity-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
}

.activity-category {
    background: #ffebee;
    color: #d32f2f;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

.activity-details {
    margin-bottom: 1rem;
}

.activity-detail {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: #666;
    font-size: 0.9rem;
}

.activity-detail i {
    color: #d32f2f;
    width: 16px;
}

.activity-description {
    color: #555;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.activity-price {
    font-weight: 600;
    color: #28a745;
    font-size: 1.1rem;
}

/* No results */
.no-results {
    text-align: center;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.no-results-content i {
    font-size: 4rem;
    color: #ccc;
    margin-bottom: 1rem;
}

.no-results-content h3 {
    color: #666;
    margin-bottom: 1rem;
}

.no-results-content p {
    color: #888;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #d32f2f 0%, #b71c1c 100%);
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .search-card {
        padding: 1.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .logo h1 {
        font-size: 3rem;
    }
    
    .tagline {
        font-size: 1.6rem;
        font-weight: 700;
    }
    
    .activities-grid {
        grid-template-columns: 1fr;
    }
    
    .results-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 1.5rem 0;
    }
    
    .logo {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .logo h1 {
        font-size: 2.5rem;
    }
    
    .tagline {
        font-size: 1.4rem;
        font-weight: 700;
    }
    
    .search-card {
        padding: 1rem;
    }
    
    .search-card h2 {
        font-size: 1.5rem;
    }
    
    .dom-silhouette {
        height: 220px;
        top: -30px;
    }
}