/* General Styles */
body {
    font-family: 'Arial', sans-serif;
    background-color: #f3f3f3;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

header {
    background-color: #fff;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    text-align: center;
}

h1 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #333;
}

.nav1 {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 20px;
    background-color: #fff;
}

.filter-btn {
    background: linear-gradient(135deg, #007BFF, #00A9FF);
    color: white;
    border: none;
    padding: 12px 25px;
    cursor: pointer;
    border-radius: 30px;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    text-transform: uppercase;
    text-decoration: none;
    outline: none;
    display: inline-block;
 
}

.filter-btn:hover {
    background: linear-gradient(135deg, #0056b3, #0080ff);
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.2);
}

/* Responsive Buttons */
@media (max-width: 768px) {
    .nav1 {
        gap: 10px;
    }

    .filter-btn {
        padding: 10px 20px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .nav1 {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        grid-gap: 10px;
        justify-items: center;
    }

    .filter-btn {
        width: 100%;
        padding: 10px 20px;
        font-size: 1rem;
    }

    .nav1 a:nth-child(odd) {
        grid-column: span 2;
    }
}

/* Remove underline from links */
a {
    text-decoration: none;
}

/* Catalog Grid - Responsive */
#catalog {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 20px;
    gap: 20px;
    max-width: 1200px;
    margin: auto;
}

/* Property Card Styles */
.property {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    width: calc(33% - 40px);  /* 3 cards per row */
    max-width: 350px;
    transition: transform 0.3s ease;
    position: relative;
    text-decoration: none;
}

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

.property:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.2);
}

.property-details {
    padding: 20px;
    text-align: left;
}

.property-title {
    font-size: 1.5rem;
    margin: 10px 0;
    color: #333;
}

.property-info {
    font-size: 1rem;
    color: #666;
    margin-bottom: 15px;
}

.property-price {
    font-size: 1.4rem;
    font-weight: bold;
    color: #28a745;
    margin-bottom: 10px;
}




/* Responsive Design */
@media (max-width: 1024px) {
    .property {
        width: calc(50% - 30px);  /* 2 cards per row on medium screens */
    }
}

@media (max-width: 600px) {
    .property {
        width: 100%;  /* 1 card per row on small screens */
    }
}

/* ===== CATALOG SPECIFIC STYLES ===== */

/* Filter Section */
.filter-section {
    background: var(--white);
    padding: var(--spacing-2xl) 0;
    border-bottom: 1px solid var(--gray-200);
}

.filter-container {
    text-align: center;
}

.filter-title {
    color: var(--gray-900);
    margin-bottom: var(--spacing-xl);
    font-size: 1.5rem;
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--gray-100);
    color: var(--gray-700);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    min-height: 48px;
}

.filter-btn:hover {
    background: var(--light-blue);
    color: var(--primary-blue);
    border-color: var(--primary-blue);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: var(--primary-blue);
    color: var(--white);
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-md);
}

.filter-btn i {
    font-size: 1rem;
}

/* Catalog Section */
.catalog-section {
    background: var(--gray-50);
    padding: var(--spacing-3xl) 0;
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

/* Enhanced Property Cards for Catalog */
.catalog-section .property-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
    border: 1px solid var(--gray-200);
}

.catalog-section .property-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-blue);
}

.catalog-section .property-image {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.catalog-section .property-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.catalog-section .property-card:hover .property-image img {
    transform: scale(1.05);
}

.catalog-section .property-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--primary-blue);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 2;
}

.catalog-section .property-badge.sold {
    background: var(--gray-600);
}

.catalog-section .property-badge.commercial {
    background: var(--teal);
}

.catalog-section .property-content {
    padding: var(--spacing-xl);
}

.catalog-section .property-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
    line-height: 1.3;
}

.catalog-section .property-details {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.catalog-section .property-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--gray-600);
    font-size: 0.875rem;
    background: var(--gray-50);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
}

.catalog-section .property-feature i {
    color: var(--primary-blue);
    width: 16px;
    text-align: center;
}

.catalog-section .property-description {
    color: var(--gray-500);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
}

.catalog-section .property-price {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-xs);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-200);
}

.catalog-section .price-amount {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.catalog-section .price-unit {
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* No Results */
.no-results {
    text-align: center;
    padding: var(--spacing-3xl) 0;
}

.no-results-content {
    max-width: 400px;
    margin: 0 auto;
}

.no-results-content i {
    font-size: 4rem;
    color: var(--gray-400);
    margin-bottom: var(--spacing-lg);
}

.no-results-content h3 {
    color: var(--gray-700);
    margin-bottom: var(--spacing-md);
}

.no-results-content p {
    color: var(--gray-500);
    margin-bottom: var(--spacing-xl);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-blue) 100%);
    color: var(--white);
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-size: 2rem;
}

.cta-description {
    color: var(--gray-100);
    margin-bottom: var(--spacing-2xl);
    font-size: 1.125rem;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-buttons .btn {
    min-width: 200px;
}

.cta-buttons .btn-outline {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.cta-buttons .btn-outline:hover {
    background: var(--white);
    color: var(--primary-blue);
}

/* Loading States */
.property-card.loading {
    opacity: 0.7;
    pointer-events: none;
}

.property-card.loading .property-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Filter Animation */
.filter-btn {
    position: relative;
    overflow: hidden;
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

.filter-btn:hover::before {
    left: 100%;
}

/* Property Card Animations */
.property-card {
    animation: fadeInUp 0.6s ease-out;
}

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

/* Stagger animation for multiple cards */
.property-card:nth-child(1) { animation-delay: 0.1s; }
.property-card:nth-child(2) { animation-delay: 0.2s; }
.property-card:nth-child(3) { animation-delay: 0.3s; }
.property-card:nth-child(4) { animation-delay: 0.4s; }
.property-card:nth-child(5) { animation-delay: 0.5s; }
.property-card:nth-child(6) { animation-delay: 0.6s; }

/* Responsive Design */
@media (max-width: 768px) {
    .filter-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .catalog-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .catalog-section .property-image {
        height: 220px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .filter-section {
        padding: var(--spacing-xl) 0;
    }
    
    .filter-title {
        font-size: 1.25rem;
    }
    
    .catalog-section {
        padding: var(--spacing-2xl) 0;
    }
    
    .catalog-section .property-content {
        padding: var(--spacing-lg);
    }
    
    .catalog-section .property-details {
        gap: var(--spacing-sm);
    }
    
    .catalog-section .property-feature {
        font-size: 0.8rem;
        padding: var(--spacing-xs);
    }
    
    .cta-title {
        font-size: 1.5rem;
    }
    
    .cta-description {
        font-size: 1rem;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .filter-btn {
        border: 2px solid var(--gray-700);
    }
    
    .filter-btn.active {
        border-color: var(--primary-blue);
    }
    
    .catalog-section .property-card {
        border: 2px solid var(--gray-700);
    }
    
    .catalog-section .property-card:hover {
        border-color: var(--primary-blue);
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .property-card {
        animation: none;
    }
    
    .filter-btn::before {
        display: none;
    }
    
    .catalog-section .property-card:hover {
        transform: none;
    }
    
    .catalog-section .property-image img {
        transition: none;
    }
    
    .filter-btn:hover {
        transform: none;
    }
}

/* Print Styles */
@media print {
    .filter-section,
    .cta-section {
        display: none;
    }
    
    .catalog-section {
        background: white;
        padding: 0;
    }
    
    .catalog-section .property-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid var(--gray-300);
        margin-bottom: var(--spacing-lg);
    }
    
    .catalog-section .property-image {
        height: 200px;
    }
    
    .catalog-section .property-badge {
        background: var(--gray-700);
    }
}