/* ============================================
   Philotopie - Styles principaux
   Palette : Académie nuit (bleu nuit, doré, crème)
   ============================================ */

:root {
    /* Couleurs de fond */
    --color-bg: #FAFAF7;
    --color-card-bg: #FFFFFF;
    --color-secondary-bg: #F4EDE0;

    /* Couleurs de texte */
    --color-text: #1A1A1A;
    --color-text-soft: #4A4A4A;
    --color-text-muted: #6B6B6B;
    --color-text-on-dark: #F4EDE0;

    /* Couleurs d'accent */
    --color-accent-dark: #0F1B2D;
    --color-accent-warm: #D4A574;
    --color-accent-warm-hover: #B8895C;
    --color-link: #0F1B2D;
    --color-link-hover: #D4A574;

    /* Bordures et séparateurs */
    --color-border: #E0DCCF;
    --color-border-soft: #EDE7DA;

    /* Typographie */
    --font-serif: 'Georgia', 'Times New Roman', serif;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;

    /* Layout */
    --container-width: 1180px;
    --container-narrow: 760px;
    --radius: 4px;
    --shadow-soft: 0 1px 3px rgba(15, 27, 45, 0.08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-serif);
    font-size: 17px;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-bg);
}

a {
    color: var(--color-link);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    transition: color 0.15s ease;
}
a:hover { color: var(--color-link-hover); }

h1, h2, h3, h4 {
    font-family: var(--font-serif);
    line-height: 1.3;
    color: var(--color-text);
    margin-top: 1.8em;
    margin-bottom: 0.6em;
}
h1 { font-size: 2.2rem; margin-top: 0.8em; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }

/* Header (fond bleu nuit) ------------------- */
.site-header {
    background: var(--color-accent-dark);
    border-bottom: 1px solid #1F3349;
    padding: 1rem 0;
}
.site-header__inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}
.site-header__brand {
    display: flex;
    align-items: center;
    text-decoration: none;
}
.site-brand__logo {
    height: 56px;
    width: auto;
    display: block;
}
.site-nav {
    display: flex;
    gap: 1.8rem;
    align-items: center;
}
.site-nav a {
    text-decoration: none;
    color: var(--color-text-on-dark);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: color 0.15s ease;
}
.site-nav a:hover { color: var(--color-accent-warm); }

/* Hero --------------------------------------- */
.hero {
    background: var(--color-secondary-bg);
    padding: 4.5rem 1.5rem;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}
.hero__inner { max-width: var(--container-narrow); margin: 0 auto; }
.hero__title {
    font-size: 2.8rem;
    margin-top: 0;
    color: var(--color-accent-dark);
}
.hero__lead {
    font-size: 1.15rem;
    color: var(--color-text-soft);
    margin-bottom: 2rem;
}
.hero__cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Boutons ------------------------------------ */
.btn {
    display: inline-block;
    padding: 0.7rem 1.5rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.15s ease;
}
.btn--primary {
    background: var(--color-accent-dark);
    color: var(--color-text-on-dark);
}
.btn--primary:hover {
    background: #1F3349;
    color: var(--color-accent-warm);
}
.btn--secondary {
    background: transparent;
    color: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
}
.btn--secondary:hover {
    background: var(--color-accent-dark);
    color: var(--color-text-on-dark);
}
.btn--accent {
    background: var(--color-accent-warm);
    color: var(--color-accent-dark);
}
.btn--accent:hover {
    background: var(--color-accent-warm-hover);
}
.btn--block { display: block; width: 100%; text-align: center; }

/* Sections ----------------------------------- */
.page-section { padding: 3rem 0; }
.section__inner, .page-section__inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}
.page-static { max-width: var(--container-narrow); }
.section__title, .page-header h1 { margin-top: 0; }

.page-header {
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--color-accent-warm);
}
.page-header h1 {
    color: var(--color-accent-dark);
}
.page-header__lead {
    color: var(--color-text-soft);
    font-size: 1.05rem;
}

/* Section "Récemment ajoutés" sur accueil ---- */
.section--latest {
    background: var(--color-bg);
}
.section__title {
    color: var(--color-accent-dark);
    border-left: 4px solid var(--color-accent-warm);
    padding-left: 1rem;
}

/* Cards -------------------------------------- */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}
.card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.card:hover {
    box-shadow: var(--shadow-soft);
    transform: translateY(-2px);
}
.card__link {
    display: block;
    text-decoration: none;
    color: inherit;
}
.card__media img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}
.card__body { padding: 1.2rem; }
.card__title {
    margin: 0 0 0.4rem;
    font-size: 1.2rem;
    color: var(--color-accent-dark);
}
.card__meta {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
    font-style: italic;
}
.card__excerpt {
    font-size: 0.95rem;
    color: var(--color-text-soft);
    margin-bottom: 0.5rem;
}
.card__difficulte {
    display: inline-block;
    margin-top: 0.5rem;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-family: var(--font-sans);
}

.card--info {
    padding: 1.5rem;
    background: var(--color-card-bg);
}
.card--info h2 {
    margin-top: 0;
    color: var(--color-accent-dark);
}

.visualisations-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

/* Difficulté --------------------------------- */
.difficulte-niveau--1 { background: #E8F0E5; color: #3D6A2D; }
.difficulte-niveau--2 { background: #E8EFE5; color: #4D6A3D; }
.difficulte-niveau--3 { background: #F4EDE0; color: #806B3D; }
.difficulte-niveau--4 { background: #F4E0DC; color: #803D3D; }
.difficulte-niveau--5 { background: #EFE0E0; color: #6A2D2D; }

/* ============================================
   Fiches (philosophe, concept, courant, lieu)
   Système unifié avec sommaire latéral collant.
   ============================================ */

/* Barre de progression de lecture ---------------- */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: transparent;
    z-index: 100;
    pointer-events: none;
}
.reading-progress__bar {
    display: block;
    width: 100%;
    height: 100%;
    background: var(--color-accent-warm);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.05s linear;
}

/* Conteneur de page ------------------------------ */
.fiche-page {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
}

.fiche-header {
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}
.fiche-header__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: start;
}
.fiche-header__inner--avec-portrait {
    grid-template-columns: 220px 1fr;
}
.fiche-portrait { margin: 0; }
.fiche-portrait img {
    width: 100%;
    border-radius: var(--radius);
}
.fiche-portrait figcaption {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 0.5rem;
}
.fiche-titre {
    margin: 0 0 0.6rem;
    font-size: 2.4rem;
    color: var(--color-accent-dark);
    line-height: 1.2;
}
.fiche-meta {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin: 0.4rem 0 0.8rem;
}
.fiche-meta__separator {
    margin: 0 0.5rem;
    color: var(--color-border);
}
.fiche-meta__dates {
    font-style: italic;
    color: var(--color-text-soft);
}
.fiche-meta__reading {
    font-style: normal;
}
.fiche-noms-alternatifs {
    color: var(--color-text-soft);
    font-style: italic;
    margin: 0.2rem 0 0.6rem;
}
.fiche-difficulte {
    margin: 0.6rem 0;
    font-family: var(--font-sans);
    font-size: 0.9rem;
}
.difficulte-label {
    color: var(--color-text-muted);
    margin-right: 0.4rem;
}
.fiche-resume {
    font-size: 1.15rem;
    color: var(--color-text-soft);
    margin: 1rem 0;
    font-style: italic;
    line-height: 1.6;
}
.fiche-prerequis {
    background: var(--color-secondary-bg);
    border-left: 3px solid var(--color-accent-warm);
    padding: 0.8rem 1rem;
    border-radius: 0;
    font-size: 0.95rem;
    margin-top: 1rem;
}

/* Layout sommaire + contenu ---------------------- */
.fiche-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.fiche-sommaire {
    font-family: var(--font-sans);
    font-size: 0.92rem;
    background: var(--color-secondary-bg);
    border-radius: var(--radius);
    padding: 1.2rem 1.4rem;
}
.fiche-sommaire__titre {
    font-family: var(--font-serif);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    margin: 0 0 0.8rem;
    font-weight: normal;
}
.fiche-sommaire ol {
    list-style: none;
    padding: 0;
    margin: 0;
    counter-reset: section;
}
.fiche-sommaire li {
    margin: 0;
    counter-increment: section;
    border-left: 2px solid transparent;
    padding-left: 0.8rem;
    transition: border-color 0.15s ease;
}
.fiche-sommaire li::before {
    content: counter(section, decimal-leading-zero);
    color: var(--color-text-muted);
    font-size: 0.78rem;
    margin-right: 0.5rem;
    font-variant-numeric: tabular-nums;
}
.fiche-sommaire a {
    color: var(--color-accent-dark);
    text-decoration: none;
    padding: 0.35rem 0;
    display: inline-block;
    transition: color 0.15s ease;
}
.fiche-sommaire a:hover {
    color: var(--color-accent-warm);
}
.fiche-sommaire li:has(a.is-current) {
    border-left-color: var(--color-accent-warm);
}
.fiche-sommaire a.is-current {
    color: var(--color-accent-warm);
    font-weight: 600;
}

/* Contenu principal ------------------------------ */
.fiche-content {
    min-width: 0;
}

.fiche-section {
    margin-bottom: 3.5rem;
    max-width: var(--container-narrow);
}
.fiche-section h2 {
    color: var(--color-accent-dark);
    border-left: 4px solid var(--color-accent-warm);
    padding-left: 1rem;
    font-size: 1.6rem;
    margin-top: 0;
    margin-bottom: 1.2rem;
    scroll-margin-top: 1.5rem;
}
.fiche-section h3 {
    color: var(--color-accent-dark);
    font-size: 1.25rem;
    margin-top: 2.2rem;
    margin-bottom: 0.8rem;
}
.fiche-section h4 {
    color: var(--color-text);
    font-size: 1.05rem;
    margin-top: 1.8rem;
    margin-bottom: 0.6rem;
    font-weight: 600;
}
.fiche-section p {
    margin: 0 0 1.3em;
    line-height: 1.75;
}
.fiche-section > p:first-of-type::first-line {
    font-size: 1.05em;
    color: var(--color-text);
}
.fiche-section ul,
.fiche-section ol {
    margin: 0 0 1.4em;
    padding-left: 1.8em;
}
.fiche-section li {
    margin-bottom: 0.5em;
    line-height: 1.7;
}

/* Encadré "À retenir" --------------------------- */
.encadre-retenir {
    background: var(--color-secondary-bg);
    border-left: 4px solid var(--color-accent-warm);
    padding: 1.1rem 1.4rem;
    margin: 1.8rem 0;
    border-radius: 0 var(--radius) var(--radius) 0;
}
.encadre-retenir__label {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent-warm-hover, var(--color-accent-warm));
    margin-bottom: 0.4rem;
    font-weight: 600;
}
.encadre-retenir p {
    margin: 0;
    color: var(--color-text);
    line-height: 1.65;
}

/* Pull quote (citation marquante) ---------------- */
.pull-quote {
    margin: 2.5rem auto;
    padding: 0.5rem 0;
    border: none;
    text-align: center;
    max-width: 90%;
}
.pull-quote p {
    font-size: 1.4rem;
    font-style: italic;
    line-height: 1.45;
    color: var(--color-accent-dark);
    margin: 0 0 0.8rem;
}
.pull-quote__attribution {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-style: normal;
}
.pull-quote__attribution::before {
    content: "— ";
}

/* Blockquote standard (citation classique non typée) */
.fiche-section blockquote:not(.pull-quote) {
    border-left: 3px solid var(--color-border);
    margin: 1.5rem 0;
    padding: 0.3rem 0 0.3rem 1.2rem;
    color: var(--color-text-soft);
    font-style: italic;
}

/* CTA cartographie en bas de fiche --------------- */
.fiche-cta {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

/* Layout responsive : sommaire latéral à partir de 1024px */
@media (min-width: 1024px) {
    .fiche-page--avec-sommaire .fiche-layout {
        grid-template-columns: 220px 1fr;
        gap: 3rem;
    }
    .fiche-sommaire {
        position: sticky;
        top: 1.5rem;
        max-height: calc(100vh - 3rem);
        overflow-y: auto;
        align-self: start;
    }
}

/* Liens internes --------------------------------- */
.internal-link {
    transition: color 0.15s ease;
}
.internal-link--active {
    color: var(--color-link);
    text-decoration: underline;
    text-decoration-color: var(--color-accent-warm);
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}
.internal-link--active:hover {
    color: var(--color-accent-warm);
}
.internal-link--inactive {
    color: var(--color-text-muted);
    text-decoration: underline;
    text-decoration-style: dotted;
    cursor: help;
}

/* Listes d'entités --------------------------- */
.entity-list {
    list-style: none;
    padding: 0;
}
.entity-list__item {
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
}
.entity-list__item a {
    text-decoration: none;
    color: inherit;
    display: block;
}
.entity-list__item a:hover strong {
    color: var(--color-accent-warm);
}
.entity-list__item strong {
    color: var(--color-accent-dark);
    transition: color 0.15s ease;
}
.entity-date {
    color: var(--color-text-muted);
    font-style: italic;
    margin-left: 0.5rem;
}
.entity-excerpt {
    display: block;
    color: var(--color-text-soft);
    margin-top: 0.3rem;
    font-size: 0.95rem;
}
.entity-list--grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}
.entity-list--grid .entity-list__item {
    border: 1px solid var(--color-border);
    padding: 1rem;
    border-radius: var(--radius);
    background: var(--color-card-bg);
    transition: border-color 0.15s ease, transform 0.2s ease;
}
.entity-list--grid .entity-list__item:hover {
    border-color: var(--color-accent-warm);
    transform: translateY(-2px);
}

/* Page oeuvre (ancien layout, à migrer ultérieurement) -- */
.oeuvre-page {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 2rem 1.5rem;
}
.oeuvre-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--color-accent-warm);
}
.oeuvre-header h1 {
    color: var(--color-accent-dark);
    margin-top: 0;
}
.oeuvre-titre-original {
    color: var(--color-text-soft);
    font-style: italic;
}

/* Recherche ---------------------------------- */

/* Bandeau de saisie en haut de page (fond crème) */
.recherche-hero {
    background: var(--color-secondary-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 3rem 0 2.5rem;
}
.recherche-hero__inner {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 1.5rem;
    text-align: center;
}
.recherche-hero__title {
    color: var(--color-accent-dark);
    margin: 0 0 0.5rem;
    font-size: 2rem;
}
.recherche-hero__lead {
    color: var(--color-text-soft);
    font-size: 1.05rem;
    margin: 0 0 2rem;
}

/* Formulaire de recherche : champ avec icône + bouton large */
.recherche-form {
    display: flex;
    gap: 0.6rem;
    max-width: 640px;
    margin: 0 auto;
}
.recherche-form__field {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
}
.recherche-form__icon {
    position: absolute;
    left: 1rem;
    color: var(--color-text-muted);
    pointer-events: none;
}
.recherche-form input[type="search"] {
    width: 100%;
    padding: 0.85rem 1rem 0.85rem 2.8rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 1.05rem;
    font-family: inherit;
    background: var(--color-card-bg);
    color: var(--color-text);
    box-shadow: var(--shadow-soft);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.recherche-form input[type="search"]::placeholder {
    color: var(--color-text-muted);
    font-style: italic;
}
.recherche-form input[type="search"]:focus {
    outline: none;
    border-color: var(--color-accent-warm);
    box-shadow: 0 0 0 3px rgba(212, 165, 116, 0.2);
}
.recherche-form__submit {
    background: var(--color-accent-dark);
    color: var(--color-text-on-dark);
    border: none;
    padding: 0.85rem 1.75rem;
    border-radius: var(--radius);
    font-size: 1rem;
    cursor: pointer;
    font-family: inherit;
    font-weight: 500;
    transition: background 0.15s ease, color 0.15s ease;
    white-space: nowrap;
}
.recherche-form__submit:hover {
    background: #1F3349;
    color: var(--color-accent-warm);
}

/* Zone des résultats */
.recherche-results {
    padding-top: 2.5rem;
}

/* Compteur de résultats */
.recherche-resume {
    color: var(--color-text-soft);
    font-size: 1rem;
    margin: 0 0 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border-soft);
}
.recherche-resume strong {
    color: var(--color-accent-dark);
}

/* Aucun résultat */
.recherche-empty {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
}
.recherche-empty p {
    margin: 0 0 0.8rem;
}
.recherche-empty p:last-child {
    margin-bottom: 0;
}
.recherche-empty__hint {
    color: var(--color-text-soft);
    font-size: 0.98rem;
}

/* Bloc de résultats par type (philosophes, concepts...) */
.recherche-group {
    margin-bottom: 2.5rem;
}
.recherche-group:last-child {
    margin-bottom: 0;
}
.recherche-group__header {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-accent-warm);
}
.recherche-group__title {
    color: var(--color-accent-dark);
    font-size: 1.35rem;
    margin: 0;
}
.recherche-group__count {
    background: var(--color-secondary-bg);
    color: var(--color-text-soft);
    font-size: 0.85rem;
    padding: 0.15rem 0.6rem;
    border-radius: 999px;
    font-family: var(--font-sans);
}

/* Liste de résultats */
.recherche-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.recherche-item {
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border-soft);
}
.recherche-item:last-child {
    border-bottom: none;
}
.recherche-item__link {
    font-size: 1.1rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--color-accent-dark);
}
.recherche-item__link:hover {
    color: var(--color-accent-warm-hover);
    text-decoration: underline;
}
.recherche-item__excerpt {
    margin: 0.4rem 0 0;
    color: var(--color-text-soft);
    font-size: 0.97rem;
    line-height: 1.55;
}

/* État vide (pas de recherche en cours) : suggestions */
.recherche-suggestions__lead {
    color: var(--color-text-soft);
    margin: 0 0 1.5rem;
    text-align: center;
}
.recherche-suggestions__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}
.recherche-suggestion {
    display: flex;
    flex-direction: column;
    padding: 1.2rem 1.4rem;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    text-decoration: none;
    transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.recherche-suggestion:hover {
    border-color: var(--color-accent-warm);
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}
.recherche-suggestion__label {
    color: var(--color-accent-dark);
    font-weight: 500;
    font-size: 1.05rem;
    margin-bottom: 0.2rem;
}
.recherche-suggestion__hint {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* Responsive : empilage sur mobile */
@media (max-width: 600px) {
    .recherche-hero {
        padding: 2rem 0 1.8rem;
    }
    .recherche-hero__title {
        font-size: 1.6rem;
    }
    .recherche-form {
        flex-direction: column;
    }
    .recherche-form__submit {
        width: 100%;
    }
}

/* Visualisations ----------------------------- */
.visualisation-page {
    padding: 2rem 0;
}
.visualisation-page__inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}
.visualisation-header h1 {
    color: var(--color-accent-dark);
    margin-top: 0;
}
.visualisation-help {
    color: var(--color-text-muted);
    font-style: italic;
    font-size: 0.95rem;
}
.visualisation-container {
    width: 100%;
    height: 600px;
    background: var(--color-accent-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    position: relative;
}
.visualisation-loader {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-warm);
    font-style: italic;
}
.visualisation-legend {
    margin-top: 1.5rem;
    padding: 1rem;
    background: var(--color-secondary-bg);
    border-radius: var(--radius);
    font-family: var(--font-sans);
}
.visualisation-legend h3 {
    margin: 0 0 0.6rem;
    font-size: 0.95rem;
    color: var(--color-accent-dark);
}
.visualisation-legend ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.legend-marker {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    margin-right: 0.4rem;
    vertical-align: middle;
}
.legend-marker--philosophe { background: #0F1B2D; }
.legend-marker--concept { background: #4A7C91; border-radius: 3px; }
.legend-marker--courant {
    background: #8B9D4A;
    border-radius: 0;
    transform: rotate(45deg);
}

/* Footer (fond bleu nuit) -------------------- */
.site-footer {
    background: var(--color-accent-dark);
    color: var(--color-text-on-dark);
    padding: 3rem 0;
    margin-top: 4rem;
}
.site-footer__inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    text-align: center;
}
.site-footer__nav {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    font-family: var(--font-sans);
    font-size: 0.9rem;
}
.site-footer__nav a {
    color: var(--color-text-on-dark);
    text-decoration: none;
    opacity: 0.85;
    transition: opacity 0.15s ease, color 0.15s ease;
}
.site-footer__nav a:hover {
    opacity: 1;
    color: var(--color-accent-warm);
}
.site-footer__copyright {
    color: var(--color-text-on-dark);
    opacity: 0.6;
    font-size: 0.85rem;
    margin: 0;
}

/* Erreurs ------------------------------------ */
.error-page {
    padding: 5rem 1.5rem;
    text-align: center;
}
.error-page__inner {
    max-width: 500px;
    margin: 0 auto;
}
.error-page h1 {
    color: var(--color-accent-dark);
    font-size: 2.5rem;
}

/* Mobile ------------------------------------- */
@media (max-width: 760px) {
    body {
        font-size: 16px;
    }
    .site-header__inner {
        flex-direction: column;
        gap: 1rem;
    }
    .site-brand__logo {
        height: 48px;
    }
    .site-nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
    .fiche-header__inner,
    .fiche-header__inner--avec-portrait {
        grid-template-columns: 1fr;
    }
    .fiche-portrait {
        max-width: 200px;
        margin: 0 auto;
    }
    .fiche-titre {
        font-size: 1.8rem;
    }
    .fiche-section h2 {
        font-size: 1.4rem;
    }
    .hero {
        padding: 3rem 1.5rem;
    }
    .hero__title {
        font-size: 2rem;
    }
    .hero__lead {
        font-size: 1rem;
    }
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.4rem; }
}
/* ============================================
   Galerie d'images complémentaires (fiche publique)
   ============================================ */
.fiche-galerie {
    margin: 2.5rem 0;
}
.fiche-galerie h2 {
    margin-bottom: 1.2rem;
}
.fiche-galerie__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.5rem;
}
.fiche-galerie__item {
    margin: 0;
    display: flex;
    flex-direction: column;
}
.fiche-galerie__item a {
    display: block;
    overflow: hidden;
    border-radius: var(--radius);
    background: var(--color-secondary-bg);
}
.fiche-galerie__item img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}
.fiche-galerie__item a:hover img {
    transform: scale(1.03);
}
.fiche-galerie__item figcaption {
    margin-top: 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    line-height: 1.4;
}
.fiche-galerie__legende {
    display: block;
    color: var(--color-text-soft);
    margin-bottom: 0.2rem;
}
.fiche-galerie__credit {
    display: block;
    color: var(--color-text-muted);
    font-style: italic;
    font-size: 0.8rem;
}
@media (max-width: 760px) {
    .fiche-galerie__grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 1rem;
    }
    .fiche-galerie__item img {
        height: 180px;
    }
}