/* Page Historique — style patrimoine / archive */
.page-historique {
    --hist-cream:     #f4efe6;
    --hist-paper:     #faf8f4;
    --hist-anthracite: #2c2c2c;
    --hist-bordeaux:  #6b1f2a;
    --hist-bordeaux-light: #8f3040;
    --hist-gold:      #8b7355;
    --hist-border:    rgba(44, 44, 44, 0.12);
    --hist-font-display: 'Playfair Display', Georgia, serif;
    --hist-font-body:    'Source Sans 3', system-ui, sans-serif;
}

.page-historique .site-header.is-scrolled,
.page-historique .site-header:not(.is-scrolled) {
    background-color: rgba(44, 44, 44, 0.96);
}

.page-historique .site-footer {
    border-top-color: var(--hist-bordeaux);
}

.historique-main {
    background-color: var(--hist-paper);
    color: var(--hist-anthracite);
    padding-top: var(--header-height);
}

/* Hero */
.historique-hero {
    background: linear-gradient(135deg, var(--hist-anthracite) 0%, #3d3d3d 50%, var(--hist-bordeaux) 100%);
    color: var(--hist-cream);
    padding: var(--space-xl) 0;
    text-align: center;
    border-bottom: 4px solid var(--hist-bordeaux-light);
}

.historique-hero__sur-titre {
    font-family: var(--hist-font-body);
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: rgba(244, 239, 230, 0.75);
    margin-bottom: var(--space-sm);
}

.historique-hero__titre {
    font-family: var(--hist-font-display);
    font-size: clamp(2.25rem, 7vw, 3.5rem);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: var(--space-md);
}

.historique-hero__intro {
    font-size: 1.125rem;
    max-width: 40rem;
    margin-inline: auto;
    opacity: 0.9;
    line-height: 1.65;
}

/* Layout contenu + sidebar */
.historique-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    padding: var(--space-xl) 0 var(--space-2xl);
    align-items: start;
}

.historique-content {
    min-width: 0;
}

/* Image */
.historique-figure {
    margin: 0 0 var(--space-xl);
    text-align: center;
}

.historique-figure__img {
    width: 100%;
    max-width: 36rem;
    height: auto;
    margin-inline: auto;
    display: block;
    border-radius: 4px;
    box-shadow:
        0 12px 40px rgba(44, 44, 44, 0.15),
        0 0 0 1px var(--hist-border);
    object-fit: cover;
    aspect-ratio: 4 / 3;
}

.historique-figure__caption {
    margin-top: var(--space-sm);
    font-size: 0.9375rem;
    font-style: italic;
    color: var(--hist-gold);
}

/* Sections texte */
.historique-section {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--hist-border);
}

.historique-section:last-of-type {
    border-bottom: none;
}

.historique-section__titre {
    font-family: var(--hist-font-display);
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 600;
    color: var(--hist-bordeaux);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    line-height: 1.25;
}

.historique-section__titre i {
    font-size: 0.85em;
    color: var(--hist-gold);
    flex-shrink: 0;
}

.historique-section__body {
    font-family: var(--hist-font-body);
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--hist-anthracite);
}

.historique-section__body p {
    margin-bottom: var(--space-md);
}

.historique-section__body p:last-child {
    margin-bottom: 0;
}

.historique-section__body strong {
    color: var(--hist-bordeaux);
    font-weight: 600;
}

/* Bibliographie */
.historique-section--biblio {
    background: var(--hist-cream);
    padding: var(--space-lg);
    border-radius: 6px;
    border: 1px solid var(--hist-border);
    border-bottom: none;
}

.historique-biblio {
    list-style: none;
}

.historique-biblio__item {
    padding: var(--space-sm) 0;
    border-bottom: 1px dashed var(--hist-border);
    font-size: 1rem;
    line-height: 1.6;
}

.historique-biblio__item:last-child {
    border-bottom: none;
}

.historique-biblio__annee {
    color: var(--hist-gold);
    font-size: 0.9375rem;
}

/* Sidebar dates clés */
.historique-sidebar__inner {
    background: var(--hist-cream);
    border: 1px solid var(--hist-border);
    border-left: 4px solid var(--hist-bordeaux);
    border-radius: 6px;
    padding: var(--space-lg);
    position: sticky;
    top: calc(var(--header-height) + var(--space-md));
}

.historique-sidebar__titre {
    font-family: var(--hist-font-display);
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--hist-bordeaux);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.historique-timeline {
    list-style: none;
    counter-reset: hist-date;
}

.historique-timeline__item {
    position: relative;
    padding-left: 4.5rem;
    padding-bottom: var(--space-md);
    min-height: 3rem;
}

.historique-timeline__item:last-child {
    padding-bottom: 0;
}

.historique-timeline__item::before {
    content: '';
    position: absolute;
    left: 1.35rem;
    top: 2rem;
    bottom: -0.25rem;
    width: 2px;
    background: var(--hist-border);
}

.historique-timeline__item:last-child::before {
    display: none;
}

.historique-timeline__year {
    position: absolute;
    left: 0;
    top: 0;
    font-family: var(--hist-font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--hist-bordeaux);
    width: 3.5rem;
    text-align: right;
}

.historique-timeline__label {
    display: block;
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--hist-anthracite);
}

.historique-sidebar__note {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--hist-border);
    font-size: 0.875rem;
}

.historique-sidebar__link {
    color: var(--hist-bordeaux);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.historique-sidebar__link:hover {
    color: var(--hist-bordeaux-light);
}

@media (min-width: 900px) {
    .historique-layout {
        grid-template-columns: minmax(0, 1fr) minmax(240px, 300px);
        gap: var(--space-2xl);
    }
}

@media (max-width: 767px) {
    .historique-sidebar__inner {
        position: static;
    }

    .historique-section__titre {
        flex-wrap: wrap;
    }
}