/* ========================================
   CATALOGUE PAGE - ENHANCED STYLES
   ======================================== */

/* Catalogue Hero */
.catalogue-hero {
    height: 60vh;
    min-height: 500px;
    background-image: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.4)), url(https://images.unsplash.com/photo-1512453979798-5ea266f8880c?q=80&w=2070&auto=format&fit=crop);
    background-position: center;
    background-size: cover;
    /* background: linear-gradient(135deg, var(--color-primary) 0%, #1a1a1a 50%, var(--color-primary) 100%); */
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.catalogue-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(212,175,55,0.08)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.4;
}

.catalogue-hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
}

.catalogue-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    padding: 0 var(--spacing-lg);
}

.catalogue-title {
    font-size: clamp(3.5rem, 8vw, 6rem);
    font-weight: 300;
    margin-bottom: var(--spacing-md);
    animation: fadeSlideUp 1s cubic-bezier(0.16, 1, 0.3, 1);
    letter-spacing: -0.02em;
}

.catalogue-subtitle {
    font-size: clamp(1.05rem, 2.5vw, 1.35rem);
    font-weight: 300;
    letter-spacing: 3px;
    opacity: 0.9;
    animation: fadeSlideUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.2s backwards;
    line-height: 1.8;
}

@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Enhanced Filter Section */
.filter-section {
    background: white;
    padding: var(--spacing-lg) var(--spacing-md);
    border-bottom: 1px solid var(--color-border-light);
    position: sticky;
    top: 80px;
    z-index: 100;
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, 0.98);
}

.filter-container {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    flex: 1;
}

.filter-btn {
    padding: 1rem 2rem;
    background: transparent;
    border: 1.5px solid var(--color-border);
    color: var(--color-text);
    font-size: 0.8rem;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-family: var(--font-body);
    position: relative;
    overflow: hidden;
    font-weight: 400;
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    transition: var(--transition-smooth);
    z-index: -1;
}

.filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.filter-btn.active::before {
    left: 0;
}

.sort-group {
    position: relative;
}

.sort-select {
    padding: 1rem 3rem 1rem 2rem;
    border: 1.5px solid var(--color-border);
    background: white;
    color: var(--color-text);
    font-size: 0.8rem;
    letter-spacing: 2px;
    cursor: pointer;
    transition: var(--transition-base);
    font-family: var(--font-body);
    text-transform: uppercase;
    font-weight: 400;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%231a1a1a' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}

.sort-select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: var(--shadow-sm);
}

.sort-select:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Enhanced Video Section */
.video-section {
    position: relative;
    height: 80vh;
    overflow: hidden;
    margin-bottom: var(--spacing-2xl);
}

.video-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.featured-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.6) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    padding: var(--spacing-lg);
}

.video-overlay h2 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: var(--spacing-md);
    font-weight: 300;
    letter-spacing: -0.02em;
    animation: fadeSlideUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.3s backwards;
}

.video-overlay p {
    font-size: clamp(1.05rem, 2.5vw, 1.3rem);
    letter-spacing: 2px;
    opacity: 0.9;
    animation: fadeSlideUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.5s backwards;
    font-weight: 300;
}

/* Enhanced Properties Grid */
.properties-grid-section {
    padding: var(--spacing-2xl) var(--spacing-lg) var(--spacing-3xl);
    background: var(--color-secondary);
}

.properties-grid {
    max-width: 1600px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

/* Premium Property Card */
.property-card {
    background: white;
    overflow: hidden;
    transition: var(--transition-smooth);
    opacity: 0;
    transform: translateY(40px);
    animation: cardReveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    border: 1px solid var(--color-border-light);
}

.property-card:nth-child(1) { animation-delay: 0.1s; }
.property-card:nth-child(2) { animation-delay: 0.15s; }
.property-card:nth-child(3) { animation-delay: 0.2s; }
.property-card:nth-child(4) { animation-delay: 0.25s; }
.property-card:nth-child(5) { animation-delay: 0.3s; }
.property-card:nth-child(6) { animation-delay: 0.35s; }
.property-card:nth-child(7) { animation-delay: 0.4s; }
.property-card:nth-child(8) { animation-delay: 0.45s; }
.property-card:nth-child(9) { animation-delay: 0.5s; }

@keyframes cardReveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.property-card.hidden {
    display: none;
}

/* Property Card Image */
.property-card-image {
    position: relative;
    height: 350px;
    overflow: hidden;
    background: var(--color-border-light);
}

.property-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.property-card:hover .property-card-image img {
    transform: scale(1.08);
}

.property-card-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    padding: 0.5rem 1.25rem;
    background: rgba(255, 255, 255, 0.95);
    color: var(--color-primary);
    font-size: 0.65rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 600;
    z-index: 2;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-sm);
}

.property-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
    backdrop-filter: blur(5px);
}

.property-card:hover .property-card-overlay {
    opacity: 1;
}

.view-details-btn {
    padding: 1.25rem 2.5rem;
    background: white;
    color: var(--color-primary);
    border: none;
    font-size: 0.8rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-family: var(--font-body);
    transform: translateY(20px);
    opacity: 0;
    font-weight: 400;
    text-decoration: none;
    display: inline-block;
}

.property-card:hover .view-details-btn {
    transform: translateY(0);
    opacity: 1;
    transition-delay: 0.1s;
}

.view-details-btn:hover {
    background: var(--color-accent);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Property Card Content */
.property-card-content {
    padding: var(--spacing-xl);
}

.property-card-location {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.property-card-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
    font-weight: 400;
    line-height: 1.3;
    letter-spacing: -0.01em;
    transition: var(--transition-base);
}

.property-card:hover .property-card-title {
    color: var(--color-accent);
}

.property-card-description {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
    letter-spacing: 0.02em;
}

/* Property Card Features */
.property-card-features {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: var(--spacing-lg);
}

.property-card-features span {
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--color-text-lighter);
    text-transform: uppercase;
    font-weight: 400;
    position: relative;
}

.property-card-features span:not(:last-child)::after {
    content: '';
    position: absolute;
    right: calc(var(--spacing-lg) / -2);
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 12px;
    background: var(--color-border);
}

.property-card-price {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    color: var(--color-primary);
    font-weight: 500;
    letter-spacing: -0.02em;
}

/* Enhanced Pagination */
.load-more-container {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

.load-more-btn {
    padding: 1.5rem 4rem;
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    font-size: 0.8rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-family: var(--font-body);
    position: relative;
    overflow: hidden;
    font-weight: 400;
    text-decoration: none;
    display: inline-block;
}

.load-more-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    transition: var(--transition-smooth);
    z-index: -1;
}

.load-more-btn:hover::before {
    left: 0;
}

.load-more-btn:hover {
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Enhanced CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, #1a1a1a 100%);
    padding: var(--spacing-3xl) var(--spacing-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(212,175,55,0.1)"/></pattern></defs><rect width="100%" height="100%" fill="url(%23dots)"/></svg>');
    opacity: 0.5;
}

.cta-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: clamp(3rem, 5vw, 4.5rem);
    color: white;
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
    letter-spacing: -0.02em;
}

.cta-content p {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-xl);
    letter-spacing: 1.5px;
    font-weight: 300;
    line-height: 1.9;
}

.cta-btn {
    display: inline-block;
    padding: 1.5rem 4rem;
    background: white;
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    font-weight: 400;
}

.cta-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-accent);
    transition: var(--transition-smooth);
    z-index: -1;
}

.cta-btn:hover::before {
    left: 0;
}

.cta-btn:hover {
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* Active Nav Link Enhancement */
.nav-link.active {
    color: var(--color-accent);
}

.nav-link.active::after {
    width: 100%;
}

/* ========================================
   RESPONSIVE - TABLET
   ======================================== */

@media (max-width: 1200px) {
    .properties-grid {
        grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
        gap: var(--spacing-lg);
    }

    .filter-container {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }

    .filter-group {
        justify-content: center;
    }

    .sort-group {
        width: 100%;
    }

    .sort-select {
        width: 100%;
    }
}

@media (max-width: 1024px) {
    .catalogue-hero {
        height: 50vh;
        min-height: 400px;
    }

    .video-section {
        height: 60vh;
    }

    .properties-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }
}

/* ========================================
   RESPONSIVE - MOBILE
   ======================================== */

@media (max-width: 768px) {
    .catalogue-hero {
        height: 45vh;
        min-height: 350px;
    }

    .catalogue-title {
        font-size: 3rem;
    }

    .filter-section {
        top: 70px;
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .filter-btn {
        padding: 0.85rem 1.5rem;
        font-size: 0.7rem;
        letter-spacing: 2px;
    }

    .sort-select {
        padding: 0.85rem 2.5rem 0.85rem 1.5rem;
        font-size: 0.7rem;
    }

    .video-section {
        height: 50vh;
    }

    .video-overlay h2 {
        font-size: 2.5rem;
    }

    .video-overlay p {
        font-size: 1rem;
    }

    .properties-grid-section {
        padding: var(--spacing-xl) var(--spacing-md) var(--spacing-2xl);
    }

    .properties-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .property-card-image {
        height: 280px;
    }

    .property-card-content {
        padding: var(--spacing-lg);
    }

    .property-card-title {
        font-size: 1.75rem;
    }

    .property-card-features {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }

    .property-card-features span:not(:last-child)::after {
        display: none;
    }

    .property-card-price {
        font-size: 2rem;
    }

    .cta-section {
        padding: var(--spacing-2xl) var(--spacing-md);
    }

    .cta-content h2 {
        font-size: 2.5rem;
    }

    .cta-content p {
        font-size: 1rem;
    }

    .cta-btn,
    .load-more-btn {
        width: 100%;
        padding: 1.25rem 2rem;
    }
}

@media (max-width: 480px) {
    .catalogue-title {
        font-size: 2.5rem;
    }

    .catalogue-subtitle {
        font-size: 0.95rem;
    }

    .filter-group {
        gap: var(--spacing-xs);
    }

    .filter-btn {
        flex: 1 1 calc(50% - 0.25rem);
        min-width: 0;
        padding: 0.75rem 1rem;
        font-size: 0.65rem;
        letter-spacing: 1.5px;
    }

    .property-card-image {
        height: 250px;
    }

    .property-card-content {
        padding: var(--spacing-md);
    }

    .property-card-title {
        font-size: 1.5rem;
    }

    .property-card-description {
        font-size: 0.9rem;
    }

    .property-card-features {
        gap: var(--spacing-sm);
    }

    .property-card-price {
        font-size: 1.75rem;
    }

    .load-more-btn,
    .cta-btn {
        padding: 1.125rem 1.75rem;
        font-size: 0.7rem;
    }
}

/* ========================================
   ACCESSIBILITY & PERFORMANCE
   ======================================== */

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .property-card,
    .filter-btn,
    .property-card-image img,
    .view-details-btn {
        animation: none;
        transition: none;
    }
}

/* Focus visible for accessibility */
.filter-btn:focus-visible,
.sort-select:focus-visible,
.load-more-btn:focus-visible,
.cta-btn:focus-visible,
.view-details-btn:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

/* Loading state */
.property-card.loading {
    opacity: 0.5;
    pointer-events: none;
}

.property-card.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 1.5s infinite;
}

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