/* ═══════════════════════════════════════════════
   blog.css — Classe Passerelle
   Optimisé pour articles avec ET sans image
   ═══════════════════════════════════════════════ */

/* ── Variables ───────────────────────────────── */
:root {
    --card-radius:       18px;
    --card-shadow:       0 2px 8px rgba(0, 0, 0, .06);
    --card-shadow-hover: 0 14px 36px rgba(0, 0, 0, .11);
    --img-h:             220px;
    --anim-speed:        .28s;
    --meta-border:       rgba(0, 0, 0, .07);
}

/* ── Section conteneur ───────────────────────── */
.blog-section {
}

/* ── Grille ──────────────────────────────────── */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 28px;
    width: 100%;
    margin-top: 40px;
    align-items: start; /* cartes de hauteurs différentes s'alignent en haut */
}

/* ══════════════════════════════════════════════
   CARTE — base commune
   ══════════════════════════════════════════════ */
.blog-card {
    background: var(--bgCard);
    border-radius: var(--card-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--card-shadow);
    outline: 1px solid rgba(0, 0, 0, .06);
    transition:
        transform  var(--anim-speed) ease,
        box-shadow var(--anim-speed) ease;
}
.blog-card:hover {
    transform:  translateY(-5px);
    box-shadow: var(--card-shadow-hover);
}
/* focus clavier accessible */
.blog-card:focus-within {
    outline: 2px solid var(--act1);
    outline-offset: 2px;
}

/* ══════════════════════════════════════════════
   CAS 1 — Carte AVEC image
   ══════════════════════════════════════════════ */
.blog-card-img-wrap {
    position: relative;
    overflow: hidden;
    height: var(--img-h);
    background: var(--bg);
    flex-shrink: 0;
}

.blog-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .55s ease;
}
.blog-card:hover .blog-card-image {
    transform: scale(1.045);
}

/* ══════════════════════════════════════════════
   CAS 2 — Carte SANS image
   Accent coloré en haut à la place de l'image
   ══════════════════════════════════════════════ */
.blog-card-placeholder {
    height: 6px;                       /* fine bande accent */
    background: var(--act1);
    flex-shrink: 0;
    opacity: .75;
}

/* Variante : lettre initiale décorative si pas d'image */
.blog-card--no-img .blog-card-placeholder {
    height: auto;
    display: flex;
    align-items: stretch;
    background: transparent;
    flex-direction: column;
}

.blog-card--no-img .blog-card-initial {
    width: stretch;
    height: 147px;
    border-radius: 14px;
    background: var(--color);
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: -.02em;
    padding: 14px 16px;
}

/* ── Badge catégorie ─────────────────────────── */
.blog-category-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--act1);
    color: #fff;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .07em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 20px;
    pointer-events: none;
    /* badge aussi visible sur fond sombre */
    box-shadow: 0 1px 4px rgba(0, 0, 0, .18);
}

/* Badge sans image (positionné dans le contenu) */
.blog-card--no-img .blog-category-badge {
    position: static;
    display: inline-block;
    margin-bottom: -2px;
    align-self: flex-start;
}

/* ══════════════════════════════════════════════
   CONTENU COMMUN
   ══════════════════════════════════════════════ */
.blog-card-content {
    padding: 22px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    gap: 10px;
}

/* ── Titre ───────────────────────────────────── */
.blog-card-title {
    font-size: 1.12rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--htext);
    margin: 0;
    /* Limite à 3 lignes avec ellipsis */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.blog-card-title a {
    color: inherit;
    text-decoration: none;
    transition: color .18s;
}
.blog-card-title a:hover { color: var(--act1); }

/* Titre plus grand sur cartes sans image (plus de place) */
.blog-card--no-img .blog-card-title {
    font-size: 1.22rem;
    -webkit-line-clamp: 4;
}

/* ── Extrait ─────────────────────────────────── */
.blog-card-excerpt {
    color: var(--text);
    font-size: .875rem;
    line-height: 1.65;
    flex-grow: 1;
    margin: 0;
    /* 4 lignes max, ellipsis */
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── Méta (auteur + date) ────────────────────── */
.blog-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .78rem;
    color: var(--text);
    border-top: 1px solid var(--meta-border);
    padding-top: 14px;
    margin-top: auto; /* pousse toujours en bas du contenu */
    gap: 8px;
    flex-wrap: wrap;  /* évite le débordement sur petit écran */
}

.blog-card-author {
    display: flex;
    align-items: center;
    gap: 9px;
    min-width: 0;
}

.author-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--act1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: .7rem;
    font-weight: 700;
    flex-shrink: 0;
    overflow: hidden;
}
.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info  { min-width: 0; }
.author-name  {
    font-weight: 600;
    font-size: .8rem;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--htext);
}
.author-role  {
    font-size: .7rem;
    color: var(--text);
    opacity: .75;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.blog-card-date {
    display: flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
    font-size: .75rem;
    flex-shrink: 0;
}

/* ── Lien "Lire l'article" ───────────────────── */
.read-more {
    display: inline-flex;
    gap: 6px;
    font-weight: 600;
    font-size: .82rem;
    color: var(--act1);
    text-decoration: none;
    transition: gap .2s;
    width: fit-content;
    /* ne rétrécit pas si peu de contenu */
    margin-top: 4px;
    flex-shrink: 0;
    flex-direction: column;
    width: auto;
}
.read-more:hover      { gap: 10px; }
.read-more svg        { transition: transform .2s; flex-shrink: 0; }
.read-more:hover svg  { transform: translateX(3px); }

/* ══════════════════════════════════════════════
   ÉTAT VIDE
   ══════════════════════════════════════════════ */
.no-articles {
    grid-column: 1 / -1;
    text-align: center;
    padding: 70px 20px;
    background: var(--bgCard);
    border-radius: 24px;
    color: var(--text);
}
.no-articles svg {
    opacity: .25;
    margin-bottom: 20px;
    display: block;
    margin-inline: auto;
}
.no-articles p { font-size: 1rem; }

/* ══════════════════════════════════════════════
   SKELETON LOADER (pendant le chargement)
   ══════════════════════════════════════════════ */
@keyframes shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg) 25%,
        rgba(0, 0, 0, .04) 50%,
        var(--bg) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.4s infinite;
    border-radius: 6px;
}

/* ══════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════ */

/* Tablette portrait */
@media (max-width: 900px) {
    .blog-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: 22px;
    }
}

/* Mobile */
@media (max-width: 600px) {
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 18px;
        margin-top: 24px;
    }

    /* Carte mobile : layout horizontal si pas d'image */
    .blog-card--no-img {
        flex-direction: row;
        align-items: stretch;
    }
    .blog-card--no-img .blog-card-placeholder {
        width: 4px;
        height: auto;
        padding: 0;
        flex-shrink: 0;
        /* barre latérale colorée à la place de l'accent horizontal */
        background: var(--act1);
        opacity: .75;
        border-radius: 0;
        display: block;
    }
    .blog-card--no-img .blog-card-initial { display: none; }
    .blog-card--no-img .blog-card-content { padding: 16px 16px 16px 18px; }

    /* Carte avec image : image plus courte */

    .blog-card-title      { font-size: 1rem; }
    .blog-card--no-img .blog-card-title { font-size: 1rem; }
    .blog-card-excerpt    { -webkit-line-clamp: 3; }
}

/* Très petit écran */
@media (max-width: 380px) {
    .blog-card--no-img { flex-direction: column; }
    .blog-card--no-img .blog-card-placeholder {
        width: auto;
        height: 4px;
    }
}