/**
 * Advanced Taxonomy Posts - Frontend Styles
 * Version: 1.0.0
 */

/* ==========================================================================
   CSS Variables
   ========================================================================== */
:root {
    --atp-primary-color: #007cba;
    --atp-secondary-color: #50575e;
    --atp-text-color: #333;
    --atp-light-gray: #f8f9fa;
    --atp-border-color: #e1e5e9;
    --atp-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --atp-shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.15);
    --atp-border-radius: 8px;
    --atp-transition: all 0.3s ease;
    --atp-spacing: 20px;
    --atp-spacing-sm: 15px;
    --atp-spacing-xs: 10px;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */
.atp-grid-container,
.atp-list-container,
.atp-accordion-container,
.atp-slider-container {
    margin-bottom: var(--atp-spacing);
    clear: both;
}

.atp-post-item {
    transition: var(--atp-transition);
    overflow: hidden;
}

.atp-post-item img {
    max-width: 100%;
    height: auto;
    transition: var(--atp-transition);
}

/* Lazy loading placeholder */
.atp-lazy {
    background: var(--atp-light-gray);
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.atp-lazy::before {
    content: "Chargement...";
    color: var(--atp-secondary-color);
    font-size: 14px;
}

/* ==========================================================================
   Grid View
   ========================================================================== */
.atp-grid-wrapper {
    display: grid;
    gap: var(--atp-spacing);
    margin-bottom: var(--atp-spacing);
}

/* Grid columns */
.atp-columns-1 .atp-grid-wrapper {
    grid-template-columns: 1fr;
}

.atp-columns-2 .atp-grid-wrapper {
    grid-template-columns: repeat(2, 1fr);
}

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

.atp-columns-4 .atp-grid-wrapper {
    grid-template-columns: repeat(4, 1fr);
}

/* Grid item styles */
.atp-view-grid {
    background: #fff;
    border-radius: var(--atp-border-radius);
    box-shadow: var(--atp-shadow);
    overflow: hidden;
    transition: var(--atp-transition);
}

.atp-view-grid:hover {
    transform: translateY(-2px);
    box-shadow: var(--atp-shadow-hover);
}

/* Grid layouts */
.atp-view-grid.atp-layout-image_text .atp-item-wrapper {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.atp-view-grid.atp-layout-image_text .atp-image-wrapper {
    position: relative;
    overflow: hidden;
}

.atp-view-grid.atp-layout-image_text .atp-image-wrapper img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.atp-view-grid.atp-layout-image_text .atp-content-wrapper {
    padding: var(--atp-spacing-sm);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.atp-view-grid.atp-layout-image .atp-image-wrapper {
    position: relative;
    overflow: hidden;
}

.atp-view-grid.atp-layout-image .atp-image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: var(--atp-spacing);
    transform: translateY(100%);
    transition: var(--atp-transition);
}

.atp-view-grid.atp-layout-image:hover .atp-image-overlay {
    transform: translateY(0);
}

.atp-view-grid.atp-layout-text .atp-content-wrapper {
    padding: var(--atp-spacing);
}

/* ==========================================================================
   List View
   ========================================================================== */
.atp-list-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--atp-spacing);
}

.atp-view-list {
    background: #fff;
    border-radius: var(--atp-border-radius);
    box-shadow: var(--atp-shadow);
    overflow: hidden;
    transition: var(--atp-transition);
}

.atp-view-list:hover {
    box-shadow: var(--atp-shadow-hover);
}

.atp-view-list.atp-layout-image_text .atp-item-wrapper {
    display: flex;
    align-items: flex-start;
}

.atp-view-list.atp-layout-image_text .atp-image-wrapper {
    flex: 0 0 200px;
    margin-right: var(--atp-spacing);
}

.atp-view-list.atp-layout-image_text .atp-image-wrapper img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: var(--atp-border-radius);
}

.atp-view-list.atp-layout-image_text .atp-content-wrapper {
    flex: 1;
    padding: var(--atp-spacing);
}

.atp-view-list.atp-layout-text .atp-content-wrapper {
    padding: var(--atp-spacing);
}

/* ==========================================================================
   Accordion View
   ========================================================================== */
.atp-accordion-wrapper {
    border: 1px solid var(--atp-border-color);
    border-radius: var(--atp-border-radius);
    overflow: hidden;
}

.atp-accordion-item {
    border-bottom: 1px solid var(--atp-border-color);
}

.atp-accordion-item:last-child {
    border-bottom: none;
}

.atp-accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--atp-spacing-sm);
    background: var(--atp-light-gray);
    cursor: pointer;
    transition: var(--atp-transition);
}

.atp-accordion-header:hover {
    background: #e9ecef;
}

.atp-accordion-title {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--atp-text-color);
}

.atp-accordion-icon {
    width: 20px;
    height: 20px;
    position: relative;
    transition: var(--atp-transition);
}

.atp-accordion-icon::before,
.atp-accordion-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 2px;
    background: var(--atp-secondary-color);
    transition: var(--atp-transition);
}

.atp-accordion-icon::before {
    transform: translate(-50%, -50%);
}

.atp-accordion-icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.atp-accordion-active .atp-accordion-icon::after {
    transform: translate(-50%, -50%) rotate(0deg);
}

.atp-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.atp-accordion-active .atp-accordion-content {
    max-height: 1000px;
}

.atp-accordion-inner {
    padding: var(--atp-spacing);
    display: flex;
    gap: var(--atp-spacing);
}

.atp-accordion-image {
    flex: 0 0 150px;
}

.atp-accordion-image img {
    width: 100%;
    height: 100px;
    object-fit: cover;
    border-radius: var(--atp-border-radius);
}

/* ==========================================================================
   Slider View
   ========================================================================== */
.atp-slider-container {
    position: relative;
}

.atp-slider-container .swiper {
    overflow: hidden;
    border-radius: var(--atp-border-radius);
}

.atp-slider-container .swiper-slide {
    height: auto;
}

.atp-slider-container .atp-post-item {
    background: #fff;
    border-radius: var(--atp-border-radius);
    box-shadow: var(--atp-shadow);
    overflow: hidden;
    height: 100%;
}

/* Swiper navigation */
.atp-slider-container .swiper-button-next,
.atp-slider-container .swiper-button-prev {
    color: var(--atp-primary-color);
    background: rgba(255, 255, 255, 0.9);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    box-shadow: var(--atp-shadow);
}

.atp-slider-container .swiper-button-next::after,
.atp-slider-container .swiper-button-prev::after {
    font-size: 16px;
}

/* Swiper pagination */
.atp-slider-container .swiper-pagination-bullet {
    background: var(--atp-primary-color);
    opacity: 0.3;
}

.atp-slider-container .swiper-pagination-bullet-active {
    opacity: 1;
}

/* ==========================================================================
   Common Elements
   ========================================================================== */
.atp-title {
    margin: 0 0 var(--atp-spacing-xs) 0;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
}

.atp-title a {
    color: var(--atp-text-color);
    text-decoration: none;
    transition: var(--atp-transition);
}

.atp-title a:hover {
    color: var(--atp-primary-color);
}

.atp-excerpt {
    margin: 0 0 var(--atp-spacing-sm) 0;
    color: var(--atp-secondary-color);
    line-height: 1.6;
    flex-grow: 1;
}

.atp-post-meta {
    margin: var(--atp-spacing-xs) 0;
    font-size: 14px;
    color: var(--atp-secondary-color);
}

.atp-post-meta a {
    color: inherit;
    text-decoration: none;
}

.atp-post-meta a:hover {
    color: var(--atp-primary-color);
}

.atp-read-more {
    margin-top: auto;
}

.atp-read-more-link {
    display: inline-block;
    padding: 8px 16px;
    background: var(--atp-primary-color);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    transition: var(--atp-transition);
}

.atp-read-more-link:hover {
    background: #005a87;
    color: white;
}

/* ==========================================================================
   Pagination & Load More
   ========================================================================== */
.atp-pagination {
    margin-top: var(--atp-spacing);
    text-align: center;
}

.atp-pagination-list {
    display: inline-flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 5px;
}

.atp-pagination-item a,
.atp-pagination-item span {
    display: block;
    padding: 8px 12px;
    border: 1px solid var(--atp-border-color);
    border-radius: 4px;
    text-decoration: none;
    color: var(--atp-text-color);
    transition: var(--atp-transition);
}

.atp-pagination-item a:hover,
.atp-pagination-item .current {
    background: var(--atp-primary-color);
    color: white;
    border-color: var(--atp-primary-color);
}

.atp-load-more-wrapper {
    text-align: center;
    margin-top: var(--atp-spacing);
}

.atp-load-more-btn {
    padding: 12px 24px;
    background: var(--atp-primary-color);
    color: white;
    border: none;
    border-radius: var(--atp-border-radius);
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: var(--atp-transition);
}

.atp-load-more-btn:hover {
    background: #005a87;
}

.atp-load-more-btn:disabled {
    background: var(--atp-secondary-color);
    cursor: not-allowed;
}

.atp-loading {
    color: var(--atp-secondary-color);
    font-style: italic;
}

/* ==========================================================================
   No Posts Message
   ========================================================================== */
.atp-no-posts {
    text-align: center;
    padding: var(--atp-spacing);
    color: var(--atp-secondary-color);
    font-style: italic;
    background: var(--atp-light-gray);
    border-radius: var(--atp-border-radius);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

/* Large Desktop (1200px+) */
@media (min-width: 1200px) {
    .atp-responsive.atp-columns-4 .atp-grid-wrapper {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Desktop (1024px - 1199px) */
@media (max-width: 1199px) {
    .atp-responsive.atp-columns-4 .atp-grid-wrapper {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Tablet (768px - 1023px) */
@media (max-width: 1023px) {
    :root {
        --atp-spacing: 15px;
        --atp-spacing-sm: 12px;
    }
    
    .atp-responsive.atp-columns-3 .atp-grid-wrapper,
    .atp-responsive.atp-columns-4 .atp-grid-wrapper {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .atp-view-list.atp-layout-image_text .atp-image-wrapper {
        flex: 0 0 150px;
    }
    
    .atp-view-list.atp-layout-image_text .atp-image-wrapper img {
        height: 120px;
    }
    
    .atp-accordion-inner {
        flex-direction: column;
    }
    
    .atp-accordion-image {
        flex: none;
        align-self: center;
    }
}

/* Mobile (480px - 767px) */
@media (max-width: 767px) {
    :root {
        --atp-spacing: 12px;
        --atp-spacing-sm: 10px;
        --atp-spacing-xs: 8px;
    }
    
    .atp-responsive .atp-grid-wrapper {
        grid-template-columns: 1fr;
        gap: var(--atp-spacing-sm);
    }
    
    .atp-view-list.atp-layout-image_text .atp-item-wrapper {
        flex-direction: column;
    }
    
    .atp-view-list.atp-layout-image_text .atp-image-wrapper {
        flex: none;
        margin-right: 0;
        margin-bottom: var(--atp-spacing-sm);
    }
    
    .atp-view-list.atp-layout-image_text .atp-image-wrapper img {
        height: 180px;
    }
    
    .atp-title {
        font-size: 16px;
    }
    
    .atp-slider-container .swiper-button-next,
    .atp-slider-container .swiper-button-prev {
        width: 35px;
        height: 35px;
    }
    
    .atp-slider-container .swiper-button-next::after,
    .atp-slider-container .swiper-button-prev::after {
        font-size: 14px;
    }
}

/* Small Mobile (< 480px) */
@media (max-width: 479px) {
    :root {
        --atp-spacing: 10px;
        --atp-spacing-sm: 8px;
        --atp-spacing-xs: 6px;
    }
    
    .atp-view-grid.atp-layout-image_text .atp-image-wrapper img {
        height: 160px;
    }
    
    .atp-title {
        font-size: 15px;
    }
    
    .atp-excerpt {
        font-size: 14px;
    }
    
    .atp-post-meta {
        font-size: 13px;
    }
    
    .atp-read-more-link {
        padding: 6px 12px;
        font-size: 13px;
    }
    
    .atp-pagination-item a,
    .atp-pagination-item span {
        padding: 6px 10px;
        font-size: 14px;
    }
    
    .atp-load-more-btn {
        padding: 10px 20px;
        font-size: 14px;
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */
@media print {
    .atp-slider-container .swiper-button-next,
    .atp-slider-container .swiper-button-prev,
    .atp-slider-container .swiper-pagination,
    .atp-load-more-wrapper,
    .atp-pagination {
        display: none;
    }
    
    .atp-post-item {
        break-inside: avoid;
        page-break-inside: avoid;
    }
    
    .atp-accordion-content {
        max-height: none !important;
    }
}

/* ==========================================================================
   Accessibility
   ========================================================================== */
.atp-post-item:focus-within {
    outline: 2px solid var(--atp-primary-color);
    outline-offset: 2px;
}

.atp-accordion-header:focus {
    outline: 2px solid var(--atp-primary-color);
    outline-offset: -2px;
}

.atp-read-more-link:focus,
.atp-load-more-btn:focus {
    outline: 2px solid var(--atp-primary-color);
    outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --atp-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        --atp-shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.4);
        --atp-border-color: #000;
    }
    
    .atp-post-item {
        border: 2px solid var(--atp-border-color);
    }
}