* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f4f7f6;
    color: #333;
}

header {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 3rem 1rem;
}

.controls {
    display: flex;
    justify-content: center;
    flex-wrap: wrap; /* Allows multiple filter categories to wrap nicely on mobile phones */
    gap: 0.75rem;
    margin: 2rem auto;
    max-width: 1000px;
    padding: 0 1rem;
}

.filter-btn {
    padding: 0.6rem 1.2rem;
    border: none;
    background-color: #e0e0e0;
    cursor: pointer;
    border-radius: 4px;
    font-weight: bold;
    font-size: 0.9rem;
    transition: background-color 0.3s, color 0.3s;
}

.filter-btn.active, .filter-btn:hover {
    background-color: #3498db;
    color: white;
}

.property-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 0 2rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.property-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.property-card:hover {
    transform: translateY(-5px);
}

.property-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: #ccc;
}

.property-info {
    padding: 1.5rem;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: bold;
    color: white;
    margin-bottom: 1rem;
}

.badge.ongoing { background-color: #2ecc71; }
.badge.upcoming { background-color: #f39c12; }

.property-title { font-size: 1.25rem; margin-bottom: 0.5rem; }
.property-location { color: #7f8c8d; font-size: 0.9rem; margin-bottom: 1rem; }
.property-price { font-size: 1.1rem; font-weight: bold; color: #2c3e50; }