/* ========================================
   PAGE-SIGNATURES.CSS
   Gabarit de page : Index Signatures
   Dépend de : variables.css
   ======================================== */


/* ──────────────────────────────────────────
   EN-TÊTE DE PAGE
────────────────────────────────────────── */

.signatures-index-main {
    background: var(--color-gentologie-background);
}

.signatures-index-hero {
    border-bottom: 1px solid var(--color-gentologie-border-light);
    padding: var(--spacing-xxl) var(--spacing-lg);
    text-align: center;
}

.signatures-index-hero__inner {
    max-width: var(--narrow-max-width);
    margin: 0 auto;
}

.signatures-index-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-family-secondary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: var(--color-gentologie-green);
    margin-bottom: var(--spacing-md);
}

.signatures-index-hero__eyebrow::before,
.signatures-index-hero__eyebrow::after {
    content: '';
    display: block;
    height: 1px;
    width: 2.5rem;
    background: var(--color-gentologie-accent);
}

.signatures-index-hero__title {
    font-family: var(--font-family-primary);
    font-size: clamp(var(--font-size-4xl), 5vw, var(--font-size-5xl));
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-tight);
    color: var(--color-gentologie-title);
    margin-bottom: var(--spacing-md);
}

.signatures-index-hero__desc {
    font-family: var(--font-family-secondary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--color-gentologie-text-secondary);
    max-width: 520px;
    margin: 0 auto;
}

.signatures-index-hero__desc p {
    margin: 0;
}


/* ──────────────────────────────────────────
   BANDE LOGOS PARTENAIRES
────────────────────────────────────────── */

.signatures-partners-band {
    background: var(--color-gentologie-green);
    border-bottom: 1px solid var(--color-gentologie-border-light);
    padding: var(--spacing-xl) var(--spacing-lg);
}

.signatures-partners-band__inner {
    max-width: var(--content-max-width);
    margin: 0 auto;
}

.signatures-partners-band__label {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-gentologie-text-alt);
    text-align: center;
    margin-bottom: var(--spacing-medium);
}

.signatures-partners-logos {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    color: var(--color-gentologie-text-alt);
    gap: var(--spacing-sm);
}

.signatures-partner-logo-link {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-medium);
    border-radius: var(--radius-sm);
    min-width: 130px;
    min-height: 56px;
    text-decoration: none;
    transition:
        border-color var(--transition-fast),
        background   var(--transition-fast),
        box-shadow   var(--transition-fast);
}

.signatures-partner-logo-link:hover {
    border-color: var(--color-gentologie-green);
    background: var(--color-gentologie-white);
    box-shadow: var(--shadow-hover);
}

.signatures-partner-logo-link--no-url {
    cursor: default;
    pointer-events: none;
}

.signatures-partner-logo-link {
    display: inline-block;
    /* Supprime tout fond blanc ou ombre du lien parent */
    background: transparent !important;
    background-color: transparent !important;
    box-shadow: none !important;
    border: none !important;
    text-decoration: none;
}

.signatures-partner-logo-img {
    height: 100px;
    width: auto;
    max-width: 150px;
    object-fit: contain;
    display: block;
    /* L'image garde ses couleurs mais est légèrement estompée au repos */
    /* Suppression du filtre grayscale */
    transition: opacity var(--transition-normal);
}

.signatures-partner-logo-link:hover .signatures-partner-logo-img {
    /* L'image devient pleinement colorée et nette au survol */
    opacity: 1;
}


.signatures-partner-logo-name {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gentologie-text-alt);
    letter-spacing: 0.03em;
    white-space: nowrap;
    transition: color var(--transition-fast);
}

.signatures-partner-logo-link:hover .signatures-partner-logo-name {
    color: var(--color-gentologie-green);
}


/* ──────────────────────────────────────────
   CONTENEUR PRINCIPAL
────────────────────────────────────────── */

.signatures-index-content {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: var(--spacing-xxl) var(--spacing-lg);
}


/* ──────────────────────────────────────────
   ARTICLE EN VEDETTE
────────────────────────────────────────── */

.signatures-featured-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
    padding-bottom: var(--spacing-xxl);
    margin-bottom: var(--spacing-xxl);
    border-bottom: 1px solid var(--color-gentologie-border-light);
}

.signatures-featured-card__media {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--color-gentologie-background-box);
}

.signatures-featured-card__media a {
    display: block;
    width: 100%;
    height: 100%;
}

.signatures-featured-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);
}

.signatures-featured-card:hover .signatures-featured-card__img {
    transform: scale(1.03);
}

.signatures-featured-card__partner {
    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);
    margin: 0 0 var(--spacing-sm);
}

.signatures-featured-card__title {
    font-family: var(--font-family-primary);
    font-size: clamp(var(--font-size-3xl), 3vw, var(--font-size-4xl));
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-snug);
    color: var(--color-gentologie-title);
    margin-bottom: var(--spacing-md);
}

.signatures-featured-card__title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.signatures-featured-card__title a:hover {
    color: var(--color-gentologie-green);
}

.signatures-featured-card__excerpt {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--color-gentologie-text-secondary);
    margin-bottom: var(--spacing-medium);
}

.signatures-featured-card__excerpt p {
    margin: 0;
}

.signatures-featured-card__cta {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-family-primary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-gentologie-green);
    text-decoration: none;
    border-bottom: 1px solid var(--color-gentologie-green);
    padding-bottom: 2px;
    transition: opacity var(--transition-fast);
}

.signatures-featured-card__cta svg {
    transition: transform var(--transition-fast);
}

.signatures-featured-card__cta:hover {
    opacity: 0.75;
}

.signatures-featured-card__cta:hover svg {
    transform: translateX(3px);
}


/* ──────────────────────────────────────────
   GRILLE D'ARTICLES
────────────────────────────────────────── */

.signatures-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl) var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
}

.signatures-card {
    display: flex;
    flex-direction: column;
}

.signatures-card__media-link {
    display: block;
    overflow: hidden;
}

.signatures-card__media {
    aspect-ratio: 3 / 2;
    overflow: hidden;
    background: var(--color-gentologie-background-box);
    margin-bottom: var(--spacing-md);
}

.signatures-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);
}

.signatures-card:hover .signatures-card__img {
    transform: scale(1.04);
}

.signatures-card__img-placeholder {
    width: 100%;
    height: 100%;
    background: var(--color-gentologie-background-box);
}

.signatures-card__partner {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--color-gentologie-text-secondary);
    margin: 0 0 var(--spacing-xs);
}

.signatures-card__title {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-snug);
    margin-bottom: var(--spacing-sm);
    flex: 1;
}

.signatures-card__title a {
    color: var(--color-gentologie-title);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.signatures-card__title a:hover {
    color: var(--color-gentologie-green);
}

.signatures-card__excerpt {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    color: var(--color-gentologie-text-secondary);
    margin: var(--spacing-sm) 0 0;
}


/* ──────────────────────────────────────────
   PAGINATION
────────────────────────────────────────── */

.signatures-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-gentologie-border-light);
}

.signatures-pagination a,
.signatures-pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 var(--spacing-sm);
    font-family: var(--font-family-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gentologie-text-secondary);
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.signatures-pagination a:hover {
    color: var(--color-gentologie-green);
    border-color: var(--color-gentologie-border-light);
}

.signatures-pagination .current {
    color: var(--color-gentologie-white);
    background: var(--color-gentologie-green);
    border-color: var(--color-gentologie-green);
}

.signatures-no-results {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    color: var(--color-gentologie-text-secondary);
    text-align: center;
    padding: var(--spacing-xxl);
}


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

/* Tablette — 769px à 1024px */
@media screen and ( max-width: 1024px ) and ( min-width: 769px ) {
    .signatures-index-content {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .signatures-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .signatures-featured-card {
        gap: var(--spacing-lg);
    }

    .signatures-index-hero__title {
        font-size: var(--font-size-4xl);
    }
}

/* Mobile ≤768px */
@media screen and ( max-width: 768px ) {
    .signatures-index-hero {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .signatures-index-hero__title {
        font-size: var(--font-size-4xl);
    }

    .signatures-featured-card {
        grid-template-columns: 1fr;
        gap: var(--spacing-medium);
    }

    .signatures-index-content {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .signatures-partners-band {
        padding: var(--spacing-medium) var(--spacing-md);
    }

    .signatures-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-medium);
    }
}

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

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

    .signatures-index-hero__eyebrow::before,
    .signatures-index-hero__eyebrow::after {
        display: none;
    }

    .signatures-index-content {
        padding: var(--spacing-lg) var(--spacing-small);
    }

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

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

    .signatures-partners-logos {
        gap: var(--spacing-xs);
    }

    .signatures-partner-logo-link {
        min-width: 100px;
        padding: var(--spacing-xs) var(--spacing-md);
    }
}