/**
 * Projets — front-end styles.
 *
 * BEM naming: .pc-projects, .pc-projects__*, .pc-projects__*--modifier
 *
 * @package Projets
 */

/* ================================================================== */
/*  Custom properties (defaults — overridden inline from settings)     */
/* ================================================================== */
:root {
    --pc-primary:        #0073aa;
    --pc-primary-hover:  #005a87;
    --pc-primary-text:   #ffffff;
    --pc-bg:             #ffffff;
    --pc-bg-alt:         #f0f0f1;
    --pc-text:           #1e1e1e;
    --pc-text-light:     #ffffff;
    --pc-text-muted:     #646970;
    --pc-border:         #dcdcde;
    --pc-radius:         8px;
    --pc-spacing:        1.5rem;
    --pc-transition:     0.3s ease;
    --pc-modal-z:        9999;

    /* Card grid */
    --pc-cols:              2;
    --pc-gap:               1.5rem;

    /* Card styling */
    --pc-card-border-width:  0px;
    --pc-card-border-color:  #dcdcde;
    --pc-card-border-radius: 8px;
    --pc-card-aspect-ratio:  16/10;

    /* Hover effects */
    --pc-hover-scale:    1.03;
    --pc-hover-shadow:   0 8px 24px rgba(0,0,0,0.15);
    --pc-hover-opacity:  1;

    /* Tag */
    --pc-tag-font-size:   0.75rem;
    --pc-tag-font-weight: 700;
    --pc-tag-transform:   uppercase;

    /* Title overlay */
    --pc-title-font-size:   1.1rem;
    --pc-title-font-weight: 600;
    --pc-title-transform:   none;

    /* Gradient overlay */
    --pc-gradient-start:     rgba(0,0,0,0);
    --pc-gradient-end:       rgba(0,0,0,0.75);
    --pc-gradient-direction: to bottom;

    /* Modal */
    --pc-modal-max-width: 900px;
    --pc-modal-radius:    8px;
    --pc-modal-overlay:   rgba(0,0,0,0.7);
}

/* ================================================================== */
/*  Main container                                                    */
/* ================================================================== */
.pc-projects {
    max-width: var(--pc-container-max-width, 1100px);
    margin: 0 auto;
    padding: var(--pc-spacing);
    background-color: var(--pc-container-bg, #ffffff);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                 Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    color: var(--pc-text);
    line-height: 1.6;
    border: none;
    outline: none;
}

/* ================================================================== */
/*  Header                                                            */
/* ================================================================== */
.pc-projects__header {
    text-align: center;
    margin-bottom: var(--pc-spacing);
}

.pc-projects__title {
    font-size: 1.75rem;
    margin: 0 0 0.5rem;
    color: var(--pc-text);
}

/* ================================================================== */
/*  Filters                                                           */
/* ================================================================== */
.pc-projects__filters {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--pc-spacing);
}

.pc-projects__filter {
    background: var(--pc-bg);
    color: var(--pc-text);
    border: 2px solid var(--pc-border);
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 999px;
    cursor: pointer;
    transition: background-color var(--pc-transition), color var(--pc-transition), border-color var(--pc-transition);
    white-space: nowrap;
}

.pc-projects__filter:hover {
    border-color: var(--pc-primary);
    color: var(--pc-primary);
}

.pc-projects__filter--active {
    background: var(--pc-primary);
    color: var(--pc-primary-text);
    border-color: var(--pc-primary);
}

.pc-projects__filter--active:hover {
    background: var(--pc-primary-hover);
    border-color: var(--pc-primary-hover);
    color: var(--pc-primary-text);
}

.pc-projects__filter:focus-visible {
    outline: 3px solid var(--pc-primary);
    outline-offset: 2px;
}

/* ================================================================== */
/*  Loading state                                                     */
/* ================================================================== */
.pc-projects__loading {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--pc-text-muted);
}

.pc-projects__spinner {
    display: inline-block;
    width: 22px;
    height: 22px;
    border: 3px solid var(--pc-bg-alt);
    border-top-color: var(--pc-primary);
    border-radius: 50%;
    animation: pc-spin 0.7s linear infinite;
    vertical-align: middle;
    margin-right: 8px;
}

@keyframes pc-spin {
    to { transform: rotate(360deg); }
}

/* ================================================================== */
/*  Cards grid                                                        */
/* ================================================================== */
.pc-projects__grid {
    display: grid;
    grid-template-columns: repeat(var(--pc-cols, 2), 1fr);
    gap: var(--pc-gap, 1.5rem);
}

/* ================================================================== */
/*  Card — full background image with gradient overlay                */
/* ================================================================== */
.pc-projects__card {
    position: relative;
    aspect-ratio: var(--pc-card-aspect-ratio, 16/10);
    border-radius: var(--pc-card-border-radius, 8px);
    border: var(--pc-card-border-width, 0px) solid var(--pc-card-border-color, #dcdcde);
    overflow: hidden;
    cursor: pointer;
    transition: transform var(--pc-transition), box-shadow var(--pc-transition), opacity var(--pc-transition);
}

.pc-projects__card:hover {
    transform: scale(var(--pc-hover-scale, 1.03));
    box-shadow: var(--pc-hover-shadow, 0 8px 24px rgba(0,0,0,0.15));
    opacity: var(--pc-hover-opacity, 1);
}

.pc-projects__card:focus-visible {
    outline: 3px solid var(--pc-primary);
    outline-offset: 2px;
    transform: scale(var(--pc-hover-scale, 1.03));
    box-shadow: var(--pc-hover-shadow, 0 8px 24px rgba(0,0,0,0.15));
}

/* Card image — fills the entire card */
.pc-projects__card-image {
    position: absolute;
    inset: 0;
}

.pc-projects__card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Card overlay — gradient + text at bottom */
.pc-projects__card-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.25rem;
    background: linear-gradient(var(--pc-gradient-direction, to bottom), var(--pc-gradient-start, rgba(0,0,0,0)), var(--pc-gradient-end, rgba(0,0,0,0.75)));
}

/* Tag */
.pc-projects__card-tag {
    display: inline-block;
    align-self: flex-start;
    padding: 0.25rem 0.6rem;
    border-radius: 3px;
    color: var(--pc-text-light);
    font-size: var(--pc-tag-font-size, 0.75rem);
    font-weight: var(--pc-tag-font-weight, 700);
    text-transform: var(--pc-tag-transform, uppercase);
    margin-bottom: 0.5rem;
    letter-spacing: 0.03em;
}

/* Title on card */
.pc-projects__card-title {
    color: var(--pc-text-light);
    font-size: var(--pc-title-font-size, 1.1rem);
    font-weight: var(--pc-title-font-weight, 600);
    text-transform: var(--pc-title-transform, none);
    margin: 0;
    line-height: 1.3;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

/* Default image — show fully without cropping */
.pc-projects__card--default-image .pc-projects__card-image,
.pc-projects__card--no-image {
    background: var(--pc-default-bg, #f0f0f1);
}

.pc-projects__card--default-image .pc-projects__card-image {
    padding: 1rem;
}

.pc-projects__card--default-image .pc-projects__card-image img {
    object-fit: contain;
}

/* Hide card during filter animation */
.pc-projects__card--hidden {
    display: none;
}

/* ================================================================== */
/*  Empty / error state                                               */
/* ================================================================== */
.pc-projects__empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--pc-text-muted);
    font-style: italic;
}

.pc-projects__empty p {
    margin: 0;
}

/* ================================================================== */
/*  Modal                                                             */
/* ================================================================== */
.pc-projects__modal {
    position: fixed;
    inset: 0;
    z-index: var(--pc-modal-z);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.pc-projects__modal[hidden] {
    display: none;
}

/* Overlay */
.pc-projects__modal-overlay {
    position: absolute;
    inset: 0;
    background: var(--pc-modal-overlay, rgba(0,0,0,0.7));
}

/* Animate */
.pc-projects__modal--animate .pc-projects__modal-overlay {
    animation: pc-fade-in 0.2s ease;
}

.pc-projects__modal--animate .pc-projects__modal-content {
    animation: pc-slide-up 0.3s ease;
}

@keyframes pc-fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes pc-slide-up {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Modal content */
.pc-projects__modal-content {
    position: relative;
    background: var(--pc-bg);
    border-radius: var(--pc-modal-radius, 8px);
    max-width: var(--pc-modal-max-width, 900px);
    max-height: 90vh;
    width: 100%;
    overflow-y: auto;
    z-index: 1;
}

/* Close button */
.pc-projects__modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border: none;
    border-radius: 0;
    width: 64px;
    height: 64px;
    font-size: 3.5rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pc-text);
    transition: opacity var(--pc-transition);
    z-index: 2;
    opacity: 0.7;
}

.pc-projects__modal-close:hover {
    opacity: 1;
}

.pc-projects__modal-close:focus-visible {
    outline: 3px solid var(--pc-primary);
    outline-offset: 2px;
    opacity: 1;
}

/* Modal body */
.pc-projects__modal-body {
    padding: 2rem;
}

.pc-projects__modal-loading {
    text-align: center;
    padding: 3rem 1rem;
}

.pc-projects__modal-error {
    text-align: center;
    color: #d63638;
    padding: 2rem;
}

/* ================================================================== */
/*  Modal content sections                                            */
/* ================================================================== */

/* Modal tag */
.pc-projects__modal-tag {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    border-radius: 3px;
    color: var(--pc-text-light);
    font-size: var(--pc-tag-font-size, 0.75rem);
    font-weight: var(--pc-tag-font-weight, 700);
    text-transform: var(--pc-tag-transform, uppercase);
    margin-bottom: 0.5rem;
    letter-spacing: 0.03em;
}

/* Modal title */
.pc-projects__modal-title {
    font-size: 1.5rem;
    margin: 0 0 1rem;
    color: var(--pc-text);
    padding-right: 2.5rem;
}

/* Modal info table */
.pc-projects__info-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.pc-projects__info-table th,
.pc-projects__info-table td {
    padding: 0.6rem 0.85rem;
    border: var(--pc-table-border, 1px) solid var(--pc-border);
    text-align: left;
    vertical-align: top;
}

.pc-projects__info-table th {
    background: var(--pc-table-label-bg, #f0f0f1);
    font-weight: 700;
    white-space: nowrap;
    width: 160px;
    color: var(--pc-table-label-color, #1e1e1e);
}

.pc-projects__info-table td {
    color: var(--pc-text);
}

/* Modal description */
.pc-projects__modal-description {
    margin-bottom: 1.5rem;
    line-height: 1.7;
    font-size: var(--pc-desc-font-size, 1.1rem);
    font-weight: 500;
}

.pc-projects__modal-description p {
    margin: 0 0 0.75rem;
}

.pc-projects__modal-description p:last-child {
    margin-bottom: 0;
}

.pc-projects__modal-description ul,
.pc-projects__modal-description ol {
    margin: 0 0 0.75rem;
    padding-left: 1.5rem;
}

.pc-projects__modal-description ul {
    list-style-type: disc;
}

.pc-projects__modal-description ol {
    list-style-type: decimal;
}

.pc-projects__modal-description li {
    margin-bottom: 0.25rem;
}

.pc-projects__modal-description li:last-child {
    margin-bottom: 0;
}

.pc-projects__modal-description blockquote {
    margin: 0 0 0.75rem;
    padding: 0.75rem 1rem;
    border-left: 4px solid var(--pc-primary);
    background: var(--pc-bg-alt);
    font-style: italic;
    color: var(--pc-text-muted);
}

.pc-projects__modal-description a {
    color: var(--pc-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.pc-projects__modal-description a:hover,
.pc-projects__modal-description a:focus-visible {
    color: var(--pc-primary-hover);
}

/* Modal attachments */
.pc-projects__modal-attachments {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--pc-border);
}

.pc-projects__modal-attachments-title {
    font-size: 1rem;
    margin: 0 0 0.75rem;
    color: var(--pc-text);
}

.pc-projects__attachment-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.pc-projects__attachment-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 0.85rem;
    background: var(--pc-bg-alt);
    border-radius: var(--pc-radius);
    text-decoration: none;
    color: var(--pc-text);
    font-size: 0.9rem;
    transition: background-color var(--pc-transition);
}

.pc-projects__attachment-link:hover,
.pc-projects__attachment-link:focus-visible {
    background: var(--pc-border);
    outline: 3px solid var(--pc-primary);
    outline-offset: 2px;
}

.pc-projects__attachment-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: inline-block;
}

.pc-projects__attachment-icon::before {
    font-size: 1.1rem;
}

.pc-projects__attachment-icon--pdf::before {
    content: "\1F4C4";
}

.pc-projects__attachment-icon--image::before {
    content: "\1F5BC";
}

.pc-projects__attachment-icon--file::before {
    content: "\1F4CE";
}

/* ================================================================== */
/*  Carousel (modal images — at bottom)                               */
/* ================================================================== */
.pc-projects__carousel {
    position: relative;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--pc-border);
    border-radius: var(--pc-radius);
    overflow: hidden;
}

.pc-projects__carousel-slide {
    display: none;
}

.pc-projects__carousel-slide--active {
    display: block;
}

.pc-projects__carousel-slide img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
    border-radius: var(--pc-radius);
}

.pc-projects__carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 0.75rem 0 0;
}

.pc-projects__carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: var(--pc-border);
    cursor: pointer;
    padding: 0;
    transition: background-color var(--pc-transition);
}

.pc-projects__carousel-dot--active {
    background: var(--pc-primary);
}

.pc-projects__carousel-dot:hover {
    background: var(--pc-primary-hover);
}

.pc-projects__carousel-dot:focus-visible {
    outline: 3px solid var(--pc-primary);
    outline-offset: 2px;
}

/* ================================================================== */
/*  Gallery grid (lightbox mode — thumbnails in modal)                */
/* ================================================================== */
.pc-projects__gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--pc-border);
}

.pc-projects__gallery-thumb {
    position: relative;
    aspect-ratio: 1 / 1;
    border: none;
    padding: 0;
    border-radius: var(--pc-radius);
    overflow: hidden;
    cursor: pointer;
    background: var(--pc-bg-alt);
    transition: opacity var(--pc-transition), transform var(--pc-transition);
}

.pc-projects__gallery-thumb:hover {
    opacity: 0.85;
    transform: scale(1.03);
}

.pc-projects__gallery-thumb:focus-visible {
    outline: 3px solid var(--pc-primary);
    outline-offset: 2px;
}

.pc-projects__gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ================================================================== */
/*  Lightbox (fullscreen image viewer)                                */
/* ================================================================== */
.pc-projects__lightbox {
    position: fixed;
    inset: 0;
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.pc-projects__lightbox[hidden] {
    display: none;
}

.pc-projects__lightbox-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
}

.pc-projects__lightbox-body {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 90vw;
    max-height: 80vh;
}

.pc-projects__lightbox-img {
    max-width: 90vw;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.pc-projects__lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 2;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    font-size: 1.8rem;
    line-height: 1;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

.pc-projects__lightbox-close:hover,
.pc-projects__lightbox-close:focus-visible {
    background: rgba(255, 255, 255, 0.3);
}

.pc-projects__lightbox-prev,
.pc-projects__lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    font-size: 1.4rem;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

.pc-projects__lightbox-prev:hover,
.pc-projects__lightbox-prev:focus-visible,
.pc-projects__lightbox-next:hover,
.pc-projects__lightbox-next:focus-visible {
    background: rgba(255, 255, 255, 0.3);
}

.pc-projects__lightbox-prev[hidden],
.pc-projects__lightbox-next[hidden] {
    display: none;
}

.pc-projects__lightbox-prev {
    left: 1rem;
}

.pc-projects__lightbox-next {
    right: 1rem;
}

.pc-projects__lightbox-counter {
    position: relative;
    z-index: 2;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    margin-top: 1rem;
    text-align: center;
    letter-spacing: 0.05em;
}

.pc-projects__lightbox-counter[hidden] {
    display: none;
}

/* ================================================================== */
/*  Modal nav arrows                                                  */
/* ================================================================== */
.pc-projects__modal-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    background: var(--pc-bg);
    border: 2px solid var(--pc-border);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pc-text);
    transition: background-color var(--pc-transition), border-color var(--pc-transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.pc-projects__modal-nav-btn:hover,
.pc-projects__modal-nav-btn:focus-visible {
    background: var(--pc-primary);
    border-color: var(--pc-primary);
    color: var(--pc-primary-text);
    outline: 3px solid var(--pc-primary);
    outline-offset: 2px;
}

.pc-projects__modal-nav-btn[hidden] {
    display: none;
}

.pc-projects__modal-nav-btn--prev {
    left: 1rem;
}

.pc-projects__modal-nav-btn--next {
    right: 1rem;
}

/* ================================================================== */
/*  Screen-reader only                                                */
/* ================================================================== */
.pc-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ================================================================== */
/*  Responsive                                                        */
/* ================================================================== */
@media (max-width: 1024px) {
    .pc-projects__grid {
        --pc-cols: 2;
    }
}

@media (max-width: 768px) {
    .pc-projects {
        padding: 1rem;
    }

    .pc-projects__title {
        font-size: 1.4rem;
    }

    .pc-projects__grid {
        --pc-cols: 2 !important;
    }

    .pc-projects__modal-content {
        max-width: 100%;
        margin: 0 3rem;
    }

    .pc-projects__modal-nav-btn {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }

    .pc-projects__modal-nav-btn--prev {
        left: 0.25rem;
    }

    .pc-projects__modal-nav-btn--next {
        right: 0.25rem;
    }

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

@media (max-width: 480px) {
    .pc-projects__grid {
        --pc-cols: 1 !important;
    }

    .pc-projects__modal-content {
        max-height: 100vh;
        max-width: 100%;
        margin: 0;
        border-radius: 0;
    }

    .pc-projects__modal-body {
        padding: 1.25rem;
    }

    .pc-projects__modal-nav-btn {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .pc-projects__modal-nav-btn--prev {
        left: 0.15rem;
    }

    .pc-projects__modal-nav-btn--next {
        right: 0.15rem;
    }

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

    .pc-projects__lightbox-prev,
    .pc-projects__lightbox-next {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .pc-projects__carousel-slide img {
        max-height: 250px;
    }
}

/* ================================================================== */
/*  Print                                                             */
/* ================================================================== */
@media print {
    .pc-projects__filters,
    .pc-projects__loading,
    .pc-projects__modal {
        display: none !important;
    }

    .pc-projects__card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
}

/* ================================================================== */
/*  Reduced motion                                                    */
/* ================================================================== */
@media (prefers-reduced-motion: reduce) {
    .pc-projects__spinner {
        animation: none;
    }

    .pc-projects *,
    .pc-projects *::before,
    .pc-projects *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}

/* ================================================================== */
/*  High contrast                                                     */
/* ================================================================== */
@media (prefers-contrast: high) {
    .pc-projects__card {
        border-width: 2px;
    }

    .pc-projects__modal-nav-btn {
        border-width: 3px;
    }

    .pc-projects__filter {
        border-width: 3px;
    }
}