/* ========================================
   SINGLE-SIGNATURES.CSS
   Template : Article — Signatures
   Dépend de : variables.css + articles.css

   Ce fichier couvre uniquement les composants
   propres aux signatures. Les classes .single-*
   (layout, sidebar, TOC, responsive) sont déjà
   gérées par articles.css.
   ======================================== */


/* ──────────────────────────────────────────
   HERO
   Pleine largeur — remplace .single-article-thumbnail
   et .single-article-header pour ce gabarit.
   Gauche : fond vert, texte crème
   Droite : image de couverture, logo coin bas-droit
────────────────────────────────────────── */

.signatures-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    height: clamp(400px, 45vw, 560px);
    overflow: hidden; /* ← bloque tout débordement */
}

/* ── Côté gauche ── */

.signatures-hero__left {
    background: var(--color-gentologie-green);
    padding: var(--spacing-xxl) var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.signatures-hero__category {
    font-family: var(--font-family-system);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gentologie-accent);
}

.signatures-hero__category a {
    color: inherit;
    text-decoration: none;
}

.signatures-hero__title {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-6xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-gentologie-text-alt);
    margin: 0;
}

.signatures-hero__excerpt {
    font-family: var(--font-family-secondary);
    color: var(--color-gentologie-text-alt) !important;
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    margin: 0;
    flex: 1;
}

.signatures-hero__excerpt p {
    margin: 0;
    color: var(--color-gentologie-text-alt) !important;
    font-size: var(--font-size-lg);
}

div.signatures-hero__excerpt,
div.signatures-hero__excerpt p {
    font-family: var(--font-family-secondary);
    color: var(--color-gentologie-text-alt) !important;
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    margin: 0;
    flex: 1;
}

.signatures-hero__partner-name {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-normal);
    letter-spacing: 0.04em;
    color: var(--color-gentologie-text-alt);
    margin: 0;
    margin-top: auto;
    padding-top: var(--spacing-small);
    border-top: 1px solid var(--color-gentologie-green-light);
}

/* ── Côté droit ── */

.signatures-hero__right {
    background: var(--color-gentologie-green);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;    /* ← critique dans un contexte grid */
}

.signatures-hero__image-wrap {
    flex: 1;
    overflow: hidden;
    min-height: 0;    /* ← critique pour que flex: 1 respecte la hauteur */
}

.signatures-hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.signatures-hero__logo-wrap {
    flex-shrink: 0;
    background: var(--color-gentologie-green);
    padding: var(--spacing-sm) var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    border-top: 1px solid rgba(255, 245, 230, 0.15);
}

.signatures-hero__logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.signatures-hero__logo-link:hover {
    opacity: var(--opacity-hover);
}

.signatures-hero__logo-img {
    height: auto;
    max-height: 60px;
    max-width: 220px;
    width: auto;
    object-fit: contain;
    display: block;
    /* Forcer le rendu crème si le logo est coloré */
    filter: brightness(0) invert(1);
}

.signatures-hero__logo-text {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-normal);
    color: var(--color-gentologie-text-alt);
    letter-spacing: 0.04em;
    white-space: nowrap;
}


/* ──────────────────────────────────────────
   NOTE ÉDITORIALE
────────────────────────────────────────── */

.signatures-editorial-note {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-md) var(--spacing-medium);
    background: var(--color-gentologie-background-box);
    border-left: 3px solid var(--color-gentologie-green);
    font-family: var(--font-family-system);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    color: var(--color-gentologie-text-secondary);
}

.signatures-editorial-note p {
    margin: 0;
}

.signatures-editorial-note strong {
    color: var(--color-gentologie-text);
    font-weight: var(--font-weight-semibold);
}


/* ──────────────────────────────────────────
   COMMANDITÉ PAR
────────────────────────────────────────── */

.signatures-sponsored-by {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-large);
    padding: var(--spacing-medium) 0;
    border-top: 1px solid var(--color-gentologie-border-light);
    border-bottom: 1px solid var(--color-gentologie-border-light);
}

.signatures-sponsored-by__label {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gentologie-text-secondary);
    white-space: nowrap;
    flex-shrink: 0;
}

.signatures-sponsored-by__link {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.signatures-sponsored-by__link:hover {
    opacity: var(--opacity-hover);
}

.signatures-sponsored-by__logo {
    height: auto;
    max-height: 120px;
    max-width: 300px;
    width: auto;
    object-fit: contain;
    display: block;
}

.signatures-sponsored-by__name {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gentologie-green);
    letter-spacing: 0.02em;
}


/* ──────────────────────────────────────────
   RESPONSIVE
   Breakpoints alignés avec articles.css
────────────────────────────────────────── */

/* Tablette — 769px à 1024px */

@media screen and ( max-width: 1024px ) and ( min-width: 769px ) {
    .signatures-hero {
        height: auto;       /* ← annule le clamp */
        min-height: 360px;
        padding-top: calc( var(--menu-total-height) + 0.5rem );
        overflow: hidden;
    }

    .signatures-hero__right {
        min-height: 360px;  /* ← maintient une hauteur visuelle */
    }

    .signatures-hero__left {
        padding: var(--spacing-xl) var(--spacing-lg);
    }

    .signatures-hero__title {
        font-size: var(--font-size-4xl);/* ← réduit le titre à cette largeur */
    }
}

/* Mobile ≤768px */
@media screen and ( max-width: 768px ) {

    .signatures-hero {
        grid-template-columns: 1fr;
        height: auto;
        overflow: hidden;
        padding-top: calc( var(--menu-mobile-height) + 0.5rem );
    }

    .signatures-hero__left {
        padding: var(--spacing-xl) var(--spacing-md);
        min-height: auto;
    }

    .signatures-hero__title {
        font-size: var(--font-size-3xl);
    }

    /* Abandon flex — positionnement absolu */
    .signatures-hero__right {
    display: block;
    position: relative;
    height: 260px !important;
    min-height: 260px !important;
    flex-shrink: 0;
}

    .signatures-hero__image-wrap {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 70px;
    }

    .signatures-hero__image {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .signatures-hero__logo-wrap {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 70px;
        display: flex;
        align-items: center;
        justify-content: flex-end;
        padding: var(--spacing-xs) var(--spacing-md);
        border-top: 1px solid rgba(255, 245, 230, 0.15);
        border-left: none;
    }

    .signatures-hero__logo-img {
        max-height: 36px;
    }

    .signatures-sponsored-by {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
}

/* Petit mobile ≤600px */
@media screen and ( max-width: 600px ) {
    .signatures-hero__left {
        padding: var(--spacing-lg) var(--spacing-small);
    }

    .signatures-hero__title {
        font-size: var(--font-size-2xl);
    }

    .signatures-hero__excerpt {
        font-size: var(--font-size-xs);
    }

    .signatures-editorial-note {
        padding: var(--spacing-sm) var(--spacing-md);
    }
}