/**
 * IMC Projects Styles
 * Author: IMCreative
 * Version: 1.0.0
 */

/* Container */
.imc-projects-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Filter Section */
.imc-projects-filter {
    margin-bottom: 30px;
}

.imc-filter-desktop {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.imc-filter-mobile {
    display: none;
    position: relative;
}

.imc-filter-btn {
    background: transparent;
    border: 2px solid #ddd;
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
    color: #666;
}

.imc-filter-btn:hover,
.imc-filter-btn.active {
    background: #333;
    color: #fff;
    border-color: #333;
}

.imc-filter-toggle {
    background: #333;
    color: #fff;
    border: none;
    padding: 12px 20px;
    border-radius: 25px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.imc-filter-toggle:hover {
    background: #555;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.imc-filter-dropdown {
    position: fixed;
    bottom: 80px;
    right: 20px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    padding: 15px;
    min-width: 200px;
    max-height: 300px;
    overflow-y: auto;
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

/* Mobile Filter Position Variants */
.imc-mobile-filter-left .imc-filter-toggle {
    left: 20px;
    right: auto;
}

.imc-mobile-filter-left .imc-filter-dropdown {
    left: 20px;
    right: auto;
}

.imc-filter-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.imc-filter-dropdown .imc-filter-btn {
    display: block;
    width: 100%;
    margin-bottom: 8px;
    text-align: left;
    border-radius: 8px;
}

.imc-filter-dropdown .imc-filter-btn:last-child {
    margin-bottom: 0;
}

/* Projects Grid */
.imc-projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

/* Grid Columns Variants */
.imc-columns-2 .imc-projects-grid {
    grid-template-columns: repeat(2, 1fr);
}

.imc-columns-3 .imc-projects-grid {
    grid-template-columns: repeat(3, 1fr);
}

.imc-project-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.imc-project-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.imc-project-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.imc-project-images {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: #f5f5f5;
}

.imc-project-desktop-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.imc-project-item:hover .imc-project-desktop-image {
    transform: scale(1.03);
    filter: brightness(1.1);
}

/* Load More Button Styles */
.imc-load-more-container {
    margin-top: 50px;
    text-align: center;
    padding: 20px 0;
}

.imc-load-more-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-width: 200px;
    height: 56px;
    padding: 16px 32px;
    background: linear-gradient(135deg, #007cba 0%, #005a87 100%);
    color: #fff;
    border: none;
    border-radius: 28px;
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 124, 186, 0.3);
    position: relative;
    overflow: hidden;
}

.imc-load-more-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: left 0.6s;
}

.imc-load-more-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 124, 186, 0.4);
    background: linear-gradient(135deg, #005a87 0%, #007cba 100%);
}

.imc-load-more-btn:hover::before {
    left: 100%;
}

.imc-load-more-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(0, 124, 186, 0.3);
}

.imc-load-more-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.imc-load-more-btn:disabled:hover {
    transform: none;
    box-shadow: none;
}

.imc-loading-spinner {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.imc-loading-spinner svg {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.imc-load-more-btn.loading .imc-load-text {
    opacity: 0.7;
}

.imc-load-more-btn.loading {
    pointer-events: none;
}

.imc-project-mobile-image {
    position: absolute;
    bottom: 15px;
    right: 15px;
    width: 80px;
    height: 120px;
    object-fit: cover;
    border-radius: 8px;
    border: 3px solid #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
    opacity: 0.9;
    transform: scale(0.9);
}

.imc-project-item:hover .imc-project-mobile-image {
    opacity: 1;
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 1);
}

/* Additional modern effects */
.imc-project-mobile-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 50%);
    border-radius: 6px;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.imc-project-item:hover .imc-project-mobile-image::before {
    opacity: 1;
}

.imc-project-content {
    padding: 20px;
}

.imc-project-title {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: #333;
    line-height: 1.4;
}

/* No projects message */
.imc-no-projects {
    text-align: center;
    font-size: 16px;
    color: #666;
    padding: 40px 20px;
    grid-column: 1 / -1;
}

/* Mobile Pagination */
.imc-pagination-mobile {
    display: none;
    justify-content: center;
    align-items: center;
    gap: 20px;
    max-width: 250px;
    margin: 0 auto;
}

.imc-page-btn {
    display: inline-block;
    padding: 8px 16px;
    background: #fff;
    border: 2px solid #ddd;
    border-radius: 6px;
    color: #666;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
}

.imc-page-btn:hover {
    background: #333;
    color: #fff;
    border-color: #333;
}

.imc-page-info {
    font-size: 14px;
    color: #666;
    font-weight: 500;
}

/* Loading state */
.imc-projects-loading {
    text-align: center;
    padding: 40px 20px;
    font-size: 16px;
    color: #666;
}

.imc-projects-loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #ddd;
    border-top: 2px solid #333;
    border-radius: 50%;
    animation: imc-spin 1s linear infinite;
    margin-left: 10px;
    vertical-align: middle;
}

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

/* Tablet Styles */
@media (max-width: 1024px) {
    .imc-projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    /* Grid variants for tablet */
    .imc-columns-2 .imc-projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .imc-columns-3 .imc-projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .imc-project-images {
        height: 220px;
    }
    
    .imc-project-mobile-image {
        width: 70px;
        height: 105px;
        bottom: 12px;
        right: 12px;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .imc-projects-container {
        padding: 15px;
    }
    
    .imc-filter-desktop {
        display: none;
    }
    
    .imc-filter-mobile {
        display: block;
    }
    
    .imc-projects-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 80px; /* Space for floating button */
    }
    
    /* Grid variants for mobile - both show single column */
    .imc-columns-2 .imc-projects-grid,
    .imc-columns-3 .imc-projects-grid {
        grid-template-columns: 1fr;
    }
    
    .imc-project-images {
        height: 200px;
    }
    
    .imc-project-mobile-image {
        width: 60px;
        height: 90px;
        bottom: 10px;
        right: 10px;
        border-width: 2px;
    }
    
    .imc-project-content {
        padding: 15px;
    }
    
    .imc-project-title {
        font-size: 16px;
    }
    
    .imc-projects-pagination {
        margin-bottom: 80px; /* Space for floating button */
    }
    
    /* Load More button mobile optimizations */
    .imc-load-more-container {
        margin-top: 30px;
        margin-bottom: 30px;
        padding: 15px;
    }
    
    .imc-load-more-btn {
        min-height: 48px; /* Minimum touch target size */
        min-width: 48px;
        padding: 12px 24px;
        font-size: 14px;
        /* Improve touch responsiveness */
        -webkit-tap-highlight-color: rgba(0, 124, 186, 0.3);
        touch-action: manipulation;
        user-select: none;
        -webkit-user-select: none;
    }
    
    /* Pagination removed - using Load More button */
}

/* Small Mobile Styles */
@media (max-width: 480px) {
    .imc-projects-container {
        padding: 10px;
    }
    
    .imc-filter-toggle {
        bottom: 15px;
        right: 15px;
        padding: 10px 16px;
        font-size: 13px;
    }
    
    .imc-filter-dropdown {
        bottom: 65px;
        right: 15px;
        min-width: 180px;
        padding: 12px;
    }
    
    .imc-project-images {
        height: 180px;
    }
    
    .imc-project-mobile-image {
        width: 50px;
        height: 75px;
        bottom: 8px;
        right: 8px;
    }
    
    /* Load More button for small mobile */
    .imc-load-more-container {
        margin: 20px 0;
        padding: 10px;
    }
    
    .imc-load-more-btn {
        min-width: 160px;
        padding: 10px 20px;
        font-size: 13px;
    }
    
    /* Pagination styles removed */
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .imc-project-item {
        background: #2a2a2a;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    }
    
    .imc-project-title {
        color: #fff;
    }
    
    .imc-filter-dropdown {
        background: #2a2a2a;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    }
    
    .imc-load-more-btn {
        background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
        box-shadow: 0 4px 20px rgba(74, 144, 226, 0.3);
    }
    
    .imc-load-more-btn:hover {
        background: linear-gradient(135deg, #357abd 0%, #4a90e2 100%);
        box-shadow: 0 8px 30px rgba(74, 144, 226, 0.4);
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .imc-filter-btn {
        border-width: 3px;
    }
    
    .imc-project-item {
        border: 2px solid #000;
    }
    
    .imc-project-mobile-image {
        border-width: 4px;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .imc-project-item,
    .imc-project-desktop-image,
    .imc-project-mobile-image,
    .imc-filter-btn,
    .imc-filter-toggle,
    .imc-filter-dropdown {
        transition: none;
    }
    
    .imc-project-item:hover {
        transform: none;
    }
    
    .imc-project-item:hover .imc-project-desktop-image,
    .imc-project-item:hover .imc-project-mobile-image {
        transform: none;
    }
    
    @keyframes imc-spin {
        0% { transform: rotate(0deg); }
        100% { transform: rotate(0deg); }
    }
}