/* ===================================
   TEXTURE CATALOG SECTION
   =================================== */

.texture-catalog {
    background: var(--color-light);
    position: relative;
    overflow: hidden;
}

.texture-catalog::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 40%, rgba(201, 169, 97, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 80% 60%, rgba(212, 175, 55, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

/* Catalog Filter */
.catalog-filter {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 50px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.catalog-filter-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    font-weight: 500;
    background: var(--color-white);
    color: var(--color-text);
    border: 2px solid var(--color-text-light);
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.catalog-filter-btn:hover,
.catalog-filter-btn.active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(201, 169, 97, 0.3);
}

/* Catalog Grid */
.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

.catalog-item {
    background: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-smooth);
}

.catalog-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

/* Catalog Image */
.catalog-image {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.catalog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.catalog-item:hover .catalog-image img {
    transform: scale(1.1);
}

/* Catalog Overlay */
.catalog-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(26, 35, 50, 0.9) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.catalog-item:hover .catalog-overlay {
    opacity: 1;
}

.catalog-view-btn {
    padding: 14px 28px;
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-fast);
    transform: translateY(20px);
}

.catalog-item:hover .catalog-view-btn {
    transform: translateY(0);
}

.catalog-view-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 24px rgba(201, 169, 97, 0.4);
}

/* Catalog Badge */
.catalog-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 6px 16px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    border-radius: 20px;
    box-shadow: 0 4px 12px rgba(201, 169, 97, 0.3);
    z-index: 2;
}

.catalog-badge.new {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
}

.catalog-badge.popular {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
}

/* Catalog Info */
.catalog-info {
    padding: 20px;
}

.catalog-info h3 {
    font-size: 1.125rem;
    color: var(--color-secondary);
    margin-bottom: 8px;
    transition: color var(--transition-fast);
}

.catalog-item:hover .catalog-info h3 {
    color: var(--color-primary);
}

.catalog-type {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin: 0;
}

.catalog-type i {
    color: var(--color-primary);
}

/* Catalog CTA */
.catalog-cta {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-dark));
    border-radius: 16px;
    padding: 60px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.catalog-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(45deg, rgba(201, 169, 97, 0.05) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(201, 169, 97, 0.05) 25%, transparent 25%);
    background-size: 60px 60px;
    opacity: 0.5;
    pointer-events: none;
}

.catalog-cta-content {
    position: relative;
    z-index: 1;
}

.catalog-cta-content i {
    font-size: 4rem;
    color: var(--color-primary);
    margin-bottom: 20px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.catalog-cta-content h3 {
    font-size: 2rem;
    color: var(--color-white);
    margin-bottom: 16px;
}

.catalog-cta-content p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.catalog-cta .btn {
    font-size: 1.0625rem;
    padding: 16px 40px;
}

/* Responsive */
@media (max-width: 1200px) {
    .catalog-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .catalog-filter {
        gap: 8px;
    }
    
    .catalog-filter-btn {
        padding: 10px 18px;
        font-size: 0.875rem;
    }
    
    .catalog-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
    }
    
    .catalog-image {
        height: 220px;
    }
    
    .catalog-cta {
        padding: 40px 30px;
    }
    
    .catalog-cta-content h3 {
        font-size: 1.5rem;
    }
    
    .catalog-cta-content p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .catalog-grid {
        grid-template-columns: 1fr;
    }
    
    .catalog-filter-btn {
        flex: 1 1 calc(50% - 8px);
        justify-content: center;
    }
}

/* Animation for catalog items */
.catalog-item {
    animation: fadeInUp 0.6s ease-out;
}

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

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

/* ===================================
   LIGHTBOX MODAL
   =================================== */

.catalog-lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.catalog-lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 20px;
}

/* Close Button */
.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: var(--color-white);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 10;
}

.lightbox-close:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: rotate(90deg);
}

/* Navigation Arrows */
.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: var(--color-white);
    font-size: 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 10;
}

.lightbox-nav:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

/* Content Area */
.lightbox-content {
    display: flex;
    gap: 30px;
    max-width: 1400px;
    width: 100%;
    height: 90%;
    position: relative;
}

/* Left Side - Image Viewer */
.lightbox-viewer {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.lightbox-image-container {
    flex: 1;
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-image-wrapper {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.lightbox-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
    cursor: zoom-in;
}

.lightbox-image.zoomed {
    cursor: zoom-out;
}

/* Zoom Controls */
.lightbox-zoom-controls {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.zoom-btn {
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    color: var(--color-white);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-fast);
}

.zoom-btn:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.zoom-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

/* Right Side - Info & Preview */
.lightbox-info {
    width: 400px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    color: var(--color-white);
}

.lightbox-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-white);
    margin: 0 0 10px 0;
}

.lightbox-type {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    color: var(--color-primary);
    margin: 0 0 20px 0;
}

.lightbox-description {
    font-size: 1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
    margin: 0 0 30px 0;
}

/* Wall Preview */
.lightbox-wall-preview {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}

.wall-preview-container {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wall-preview-base {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
    position: relative;
}

.wall-preview-texture {
    width: 100%;
    height: 100%;
    opacity: 0.85;
    background-size: cover;
    background-position: center;
    background-repeat: repeat;
    mix-blend-mode: multiply;
}

.wall-preview-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.1) 0%,
        transparent 50%,
        rgba(0, 0, 0, 0.1) 100%
    );
    pointer-events: none;
}

.wall-preview-label {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 8px 16px;
    background: rgba(201, 169, 97, 0.9);
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Action Buttons */
.lightbox-actions {
    display: flex;
    gap: 12px;
}

.lightbox-action-btn {
    flex: 1;
    padding: 14px 24px;
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    font-weight: 600;
    border: 2px solid var(--color-primary);
    border-radius: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all var(--transition-fast);
}

.lightbox-action-btn.primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
}

.lightbox-action-btn.secondary {
    background: transparent;
    color: var(--color-primary);
}

.lightbox-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(201, 169, 97, 0.4);
}

/* Responsive Lightbox */
@media (max-width: 1024px) {
    .lightbox-content {
        flex-direction: column;
        overflow-y: auto;
    }
    
    .lightbox-viewer {
        height: 60vh;
    }
    
    .lightbox-info {
        width: 100%;
    }
    
    .lightbox-wall-preview {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .lightbox-container {
        padding: 10px;
    }
    
    .lightbox-close,
    .lightbox-nav {
        width: 40px;
        height: 40px;
        font-size: 1.125rem;
    }
    
    .lightbox-prev {
        left: 10px;
    }
    
    .lightbox-next {
        right: 10px;
    }
    
    .lightbox-close {
        top: 10px;
        right: 10px;
    }
    
    .lightbox-viewer {
        height: 50vh;
    }
    
    .lightbox-title {
        font-size: 1.5rem;
    }
    
    .lightbox-wall-preview {
        height: 250px;
    }
    
    .zoom-btn {
        padding: 10px 18px;
        font-size: 0.875rem;
    }
}

/* Loading State */
.lightbox-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--color-primary);
    font-size: 2rem;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}