/**
 * Caly-Quiz IRVE - Styles Responsive pour Images
 * Grilles, layouts et optimisations pour images dans les slides
 * Version 1.0.0
 *
 * @author MvFormateur
 * @license MIT
 */

/* ============================================
   VARIABLES SPÉCIFIQUES IMAGES
   ============================================ */
:root {
    /* Dimensions images */
    --slide-img-max-width: 90%;
    --slide-img-max-height: 70vh;
    --slide-img-border-radius: 8px;

    /* Grilles */
    --img-grid-gap: 1.5rem;
    --img-grid-min-col: 280px;

    /* Figure et légendes */
    --caption-font-size: 0.9rem;
    --caption-line-height: 1.5;
    --caption-margin-top: 0.75rem;
}

/* ============================================
   CONTENEUR IMAGE STANDARD
   ============================================ */

.slide-image-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 1.5rem 0;
}

.slide-image-wrapper {
    position: relative;
    max-width: var(--slide-img-max-width);
    max-height: var(--slide-img-max-height);
    border-radius: var(--slide-img-border-radius);
    overflow: hidden;
    box-shadow: var(--caly-img-shadow);
}

.slide-image-wrapper img {
    display: block;
    max-width: 100%;
    max-height: var(--slide-img-max-height);
    width: auto;
    height: auto;
    object-fit: contain;
}

/* Image plein écran */
.slide-image-wrapper.fullwidth {
    max-width: 100%;
}

.slide-image-wrapper.fullwidth img {
    width: 100%;
    object-fit: cover;
}

/* ============================================
   FIGURE AVEC LÉGENDE
   ============================================ */

figure.slide-figure {
    margin: 1.5rem 0;
    text-align: center;
    max-width: 100%;
}

figure.slide-figure img {
    max-width: 100%;
    height: auto;
    border-radius: var(--slide-img-border-radius);
    box-shadow: var(--caly-img-shadow);
}

figure.slide-figure figcaption {
    margin-top: var(--caption-margin-top);
    font-size: var(--caption-font-size);
    line-height: var(--caption-line-height);
    color: var(--caly-img-text-muted);
    font-style: italic;
}

/* Variantes d'alignement */
figure.slide-figure.align-left {
    text-align: left;
}

figure.slide-figure.align-right {
    text-align: right;
}

/* Figure avec bordure */
figure.slide-figure.bordered img {
    border: 1px solid var(--caly-img-surface-light);
}

/* Figure avec fond */
figure.slide-figure.with-background {
    background: var(--caly-img-surface);
    padding: 1rem;
    border-radius: var(--slide-img-border-radius);
}

/* ============================================
   GRILLE D'IMAGES
   ============================================ */

.images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(var(--img-grid-min-col), 1fr));
    gap: var(--img-grid-gap);
    margin: 1.5rem 0;
    width: 100%;
}

.images-grid-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--slide-img-border-radius);
    background: var(--caly-img-surface);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.images-grid-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--caly-img-shadow-hover);
}

.images-grid-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.images-grid-item:hover img {
    transform: scale(1.05);
}

.images-grid-item-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: 1rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.images-grid-item:hover .images-grid-item-caption {
    transform: translateY(0);
}

/* Grille 2 colonnes fixes */
.images-grid.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

/* Grille 3 colonnes fixes */
.images-grid.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

/* Grille 4 colonnes fixes */
.images-grid.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Grille masonry */
.images-grid.masonry {
    column-count: 3;
    column-gap: var(--img-grid-gap);
}

.images-grid.masonry .images-grid-item {
    break-inside: avoid;
    margin-bottom: var(--img-grid-gap);
}

/* ============================================
   LAYOUT TEXTE + IMAGE
   ============================================ */

.text-image-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
    margin: 2rem 0;
}

.text-image-layout.image-left {
    grid-template-columns: 1fr 1fr;
}

.text-image-layout.image-left .layout-image {
    order: -1;
}

.text-image-layout.image-right {
    grid-template-columns: 1fr 1fr;
}

.text-image-layout .layout-text {
    padding: 1rem;
}

.text-image-layout .layout-image img {
    width: 100%;
    height: auto;
    border-radius: var(--slide-img-border-radius);
    box-shadow: var(--caly-img-shadow);
}

/* Ratio 60/40 */
.text-image-layout.ratio-60-40 {
    grid-template-columns: 60% 40%;
}

.text-image-layout.ratio-60-40.image-left {
    grid-template-columns: 40% 60%;
}

/* Ratio 70/30 */
.text-image-layout.ratio-70-30 {
    grid-template-columns: 70% 30%;
}

.text-image-layout.ratio-70-30.image-left {
    grid-template-columns: 30% 70%;
}

/* ============================================
   GALERIE INLINE (dans le texte)
   ============================================ */

.inline-gallery {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding: 1rem 0;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

.inline-gallery-item {
    flex: 0 0 auto;
    scroll-snap-align: start;
    width: 250px;
    border-radius: var(--slide-img-border-radius);
    overflow: hidden;
    box-shadow: var(--caly-img-shadow);
}

.inline-gallery-item img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.inline-gallery-item figcaption {
    padding: 0.75rem;
    background: var(--caly-img-surface);
    font-size: 0.85rem;
    color: var(--caly-img-text-muted);
}

/* ============================================
   IMAGE AVEC ANNOTATIONS
   ============================================ */

.annotated-image {
    position: relative;
    display: inline-block;
    max-width: 100%;
}

.annotated-image img {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: var(--slide-img-border-radius);
}

.annotation-point {
    position: absolute;
    width: 30px;
    height: 30px;
    background: var(--caly-img-primary);
    border: 2px solid white;
    border-radius: 50%;
    color: white;
    font-weight: bold;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transform: translate(-50%, -50%);
    transition: transform 0.2s ease;
    z-index: 10;
}

.annotation-point:hover {
    transform: translate(-50%, -50%) scale(1.2);
}

.annotation-line {
    position: absolute;
    border-left: 2px dashed var(--caly-img-primary);
    pointer-events: none;
}

.annotation-label {
    position: absolute;
    background: var(--caly-img-surface);
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--caly-img-text);
    box-shadow: var(--caly-img-shadow);
    white-space: nowrap;
}

/* ============================================
   SCHÉMA TECHNIQUE
   ============================================ */

.technical-schema {
    background: var(--caly-img-surface);
    padding: 1.5rem;
    border-radius: var(--slide-img-border-radius);
    margin: 1.5rem 0;
}

.technical-schema-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--caly-img-text);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--caly-img-surface-light);
}

.technical-schema img,
.technical-schema svg {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.technical-schema-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--caly-img-surface-light);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--caly-img-text-muted);
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 3px;
}

/* ============================================
   COMPARAISON CÔTE À CÔTE
   ============================================ */

.side-by-side {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.side-by-side-item {
    text-align: center;
}

.side-by-side-item img {
    width: 100%;
    height: auto;
    border-radius: var(--slide-img-border-radius);
    box-shadow: var(--caly-img-shadow);
}

.side-by-side-label {
    display: inline-block;
    margin-top: 0.75rem;
    padding: 0.5rem 1rem;
    background: var(--caly-img-surface);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--caly-img-text);
}

/* Trois colonnes */
.side-by-side.three-cols {
    grid-template-columns: repeat(3, 1fr);
}

/* ============================================
   ÉTAPES VISUELLES (PROCÉDURES)
   ============================================ */

.procedure-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.procedure-step {
    background: var(--caly-img-surface);
    border-radius: var(--slide-img-border-radius);
    overflow: hidden;
    box-shadow: var(--caly-img-shadow);
}

.procedure-step-number {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--caly-img-primary);
    color: white;
}

.procedure-step-number .number {
    width: 28px;
    height: 28px;
    background: white;
    color: var(--caly-img-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
}

.procedure-step-number .title {
    font-weight: 600;
    font-size: 0.9rem;
}

.procedure-step-image {
    height: 150px;
    overflow: hidden;
}

.procedure-step-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.procedure-step-description {
    padding: 1rem;
    font-size: 0.85rem;
    color: var(--caly-img-text-muted);
    line-height: 1.5;
}

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */

/* Tablettes */
@media (max-width: 1024px) {
    :root {
        --slide-img-max-height: 55vh;
        --img-grid-min-col: 220px;
    }

    .text-image-layout {
        gap: 1.5rem;
    }

    .images-grid.grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .images-grid.masonry {
        column-count: 2;
    }
}

/* Mobiles */
@media (max-width: 768px) {
    :root {
        --slide-img-max-height: 45vh;
        --img-grid-gap: 1rem;
        --img-grid-min-col: 150px;
    }

    .text-image-layout {
        grid-template-columns: 1fr !important;
        gap: 1rem;
    }

    .text-image-layout .layout-image {
        order: -1 !important;
    }

    .images-grid.grid-2,
    .images-grid.grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .images-grid.grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .images-grid.masonry {
        column-count: 2;
    }

    .side-by-side {
        grid-template-columns: 1fr;
    }

    .side-by-side.three-cols {
        grid-template-columns: 1fr;
    }

    .procedure-steps {
        grid-template-columns: 1fr;
    }

    .inline-gallery-item {
        width: 200px;
    }
}

/* Petits mobiles */
@media (max-width: 480px) {
    :root {
        --slide-img-max-height: 35vh;
        --caption-font-size: 0.8rem;
    }

    .images-grid {
        grid-template-columns: 1fr;
    }

    .images-grid.grid-2 {
        grid-template-columns: 1fr;
    }

    .images-grid.masonry {
        column-count: 1;
    }

    .images-grid-item img {
        height: 180px;
    }

    .inline-gallery-item {
        width: 180px;
    }

    .inline-gallery-item img {
        height: 140px;
    }

    .annotation-point {
        width: 24px;
        height: 24px;
        font-size: 0.7rem;
    }
}

/* ============================================
   UTILITAIRES
   ============================================ */

/* Ratio d'aspect forcé */
.aspect-16-9 {
    aspect-ratio: 16 / 9;
}

.aspect-4-3 {
    aspect-ratio: 4 / 3;
}

.aspect-1-1 {
    aspect-ratio: 1 / 1;
}

.aspect-3-2 {
    aspect-ratio: 3 / 2;
}

/* Object-fit */
.img-cover {
    object-fit: cover !important;
}

.img-contain {
    object-fit: contain !important;
}

.img-fill {
    object-fit: fill !important;
}

/* Ombres */
.img-shadow-none {
    box-shadow: none !important;
}

.img-shadow-sm {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15) !important;
}

.img-shadow-lg {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3) !important;
}

/* Bordures */
.img-rounded-none {
    border-radius: 0 !important;
}

.img-rounded-sm {
    border-radius: 4px !important;
}

.img-rounded-lg {
    border-radius: 16px !important;
}

.img-rounded-full {
    border-radius: 50% !important;
}

/* Effet survol */
.img-hover-zoom img {
    transition: transform 0.4s ease;
}

.img-hover-zoom:hover img {
    transform: scale(1.1);
}

.img-hover-brighten:hover img {
    filter: brightness(1.1);
}

/* Filtres */
.img-grayscale {
    filter: grayscale(100%);
}

.img-grayscale:hover {
    filter: grayscale(0%);
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    .slide-image-wrapper,
    .images-grid-item,
    figure.slide-figure {
        box-shadow: none !important;
        break-inside: avoid;
    }

    .images-grid {
        display: block;
    }

    .images-grid-item {
        display: inline-block;
        width: 45%;
        margin: 1%;
    }

    .inline-gallery {
        display: flex;
        flex-wrap: wrap;
    }
}