/* ─────────────────────────────────────────────────────────────
   www.edgar.center — feuille commune aux références et articles
   Reprend la charte de la page d'accueil (index.html).
   ───────────────────────────────────────────────────────────── */

:root {
    --bg-color: #ffffff;
    --text-color: #333333;
    --border-color: #dddddd;
    --muted: #606060;
    --gold: #c8a46a;
    --gold-text: #846c46;
    --gold-dim: rgba(200, 164, 106, 0.12);
    --serif: "DM Serif Display", Georgia, serif;
    --sans: "Inter", system-ui, sans-serif;
    --mono: "DM Mono", monospace;
}
[data-theme="dark"] {
    --bg-color: #1a1a1a;
    --text-color: #ffffff;
    --border-color: #444444;
    --muted: #cccccc;
    --gold-text: #c8a46a;
    --gold-dim: rgba(232, 214, 181, 0.12);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
    scroll-behavior: smooth;
    font-size: 18px;
    -webkit-text-size-adjust: 100%;
}
body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--sans);
    font-weight: 300;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    transition: background-color .3s, color .3s;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }

/* ─── NAVIGATION ──────────────────────────────────────────── */
nav {
    position: fixed;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: calc(100% - 32px);
    max-width: 1400px;
    padding: .5rem 2rem;
    background: var(--bg-color);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, .12);
    box-shadow: 0 8px 32px rgba(0, 0, 0, .12);
    border-radius: 80px;
}
.nav-logo {
    font-family: var(--mono);
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .12em;
    color: var(--gold-text);
    text-transform: uppercase;
}
.nav-links { display: flex; gap: 2.5rem; align-items: center; margin-left: auto; }
.nav-links a {
    font-family: var(--mono);
    font-size: .75rem;
    letter-spacing: .1em;
    color: var(--muted);
    text-transform: uppercase;
    transition: color .25s;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text-color); }
.nav-actions { display: flex; align-items: center; gap: 1rem; margin-left: 2.5rem; }

.nav-toggle {
    display: none;
    width: 44px; height: 44px;
    margin: -12px -12px -12px 0;
    padding: 0; background: none; border: none; cursor: pointer;
    flex-direction: column; justify-content: center; align-items: center; gap: 5px;
}
.nav-toggle span {
    display: block; width: 20px; height: 1.5px;
    background: var(--text-color); border-radius: 2px;
    transition: transform .3s ease, opacity .2s ease;
}
nav.menu-open .nav-toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
nav.menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
nav.menu-open .nav-toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

#theme-toggle {
    position: relative;
    width: 20px; height: 20px;
    background: var(--bg-color);
    border: none; border-radius: 50%;
    cursor: pointer; overflow: hidden;
    box-shadow: 0 4px 8px rgba(0,0,0,.1), 0 0 0 1px rgba(255,255,255,.05);
}
#theme-toggle svg {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
    stroke: var(--text-color);
    transition: opacity .3s ease;
}
[data-theme="dark"] #sun-icon  { opacity: 1; z-index: 2; }
[data-theme="dark"] #moon-icon { opacity: 0; z-index: 1; }
[data-theme="light"] #sun-icon  { opacity: 0; z-index: 1; }
[data-theme="light"] #moon-icon { opacity: 1; z-index: 2; }

/* ─── MISE EN PAGE ────────────────────────────────────────── */
.container { max-width: 760px; margin: 0 auto; padding: 0 3rem; }
.container-wide { max-width: 1100px; margin: 0 auto; padding: 0 3rem; }

.page-header { padding: 10rem 0 3rem; }
.eyebrow {
    font-family: var(--mono);
    font-size: .72rem;
    letter-spacing: .2em;
    color: var(--gold-text);
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    display: flex; align-items: center; gap: .8rem;
    flex-wrap: wrap;
}
.eyebrow a { color: var(--gold-text); }
.eyebrow a:hover { text-decoration: underline; }

h1.titre {
    font-family: var(--serif);
    font-size: clamp(2rem, 5vw, 3.6rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -.02em;
}
h1.titre em { font-style: italic; color: var(--gold-text); }

.chapeau {
    margin-top: 1.5rem;
    font-size: 1.05rem;
    color: var(--muted);
    line-height: 1.65;
    max-width: 620px;
}
.meta {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex; flex-wrap: wrap; gap: 1.5rem;
    font-family: var(--mono);
    font-size: .68rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--muted);
}

/* ─── CORPS DE TEXTE ──────────────────────────────────────── */
.prose { padding-bottom: 5rem; }
.prose > * + * { margin-top: 1.4rem; }
.prose p { font-size: .98rem; line-height: 1.8; }
.prose h2 {
    font-family: var(--serif);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 400;
    line-height: 1.25;
    margin-top: 3.5rem;
    scroll-margin-top: 96px;
}
.prose h3 {
    font-family: var(--serif);
    font-size: 1.25rem;
    font-weight: 400;
    margin-top: 2.5rem;
    scroll-margin-top: 96px;
}
.prose h4 {
    font-family: var(--mono);
    font-size: .72rem;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--gold-text);
    margin-top: 2rem;
}
.prose strong { font-weight: 500; color: var(--text-color); }
.prose em { font-style: italic; }
.prose a {
    color: var(--text-color);
    border-bottom: 1px solid var(--gold);
    transition: background .2s;
}
.prose a:hover { background: var(--gold-dim); }
.prose ul, .prose ol { padding-left: 1.4rem; }
.prose li { font-size: .95rem; margin-top: .5rem; line-height: 1.75; }
.prose li::marker { color: var(--gold-text); }
.prose blockquote {
    border-left: 2px solid var(--gold);
    padding: .3rem 0 .3rem 1.5rem;
    font-family: var(--serif);
    font-size: 1.2rem;
    line-height: 1.5;
    color: var(--muted);
}
.prose hr {
    border: none;
    height: 1px;
    background: var(--border-color);
    margin: 3rem 0;
}
.prose code {
    font-family: var(--mono);
    font-size: .82rem;
    background: var(--gold-dim);
    padding: .12rem .4rem;
    border-radius: 3px;
}
.prose pre {
    background: #0d0d0d;
    color: #e8e6e1;
    padding: 1.4rem;
    border-radius: 4px;
    overflow-x: auto;
    font-size: .8rem;
    line-height: 1.6;
}
.prose pre code { background: none; padding: 0; font-size: inherit; }
.prose table {
    width: 100%;
    border-collapse: collapse;
    font-size: .88rem;
    display: block;
    overflow-x: auto;
}
.prose th, .prose td {
    border: 1px solid var(--border-color);
    padding: .7rem .9rem;
    text-align: left;
    vertical-align: top;
}
.prose th {
    font-family: var(--mono);
    font-size: .66rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--gold-text);
    font-weight: 500;
}
.prose figure figcaption {
    font-family: var(--mono);
    font-size: .65rem;
    letter-spacing: .08em;
    color: var(--muted);
    text-transform: uppercase;
    margin-top: .6rem;
}

/* ─── ENCART CHIFFRES (références) ────────────────────────── */
.resultats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1px;
    background: var(--border-color);
    border: 1px solid var(--border-color);
    margin: 3rem 0;
}
.resultat {
    background: var(--bg-color);
    padding: 1.6rem 1.4rem;
}
.resultat .chiffre {
    font-family: var(--serif);
    font-size: 2.2rem;
    line-height: 1;
    color: var(--gold-text);
}
.resultat .libelle {
    margin-top: .6rem;
    font-size: .82rem;
    color: var(--muted);
    line-height: 1.5;
}

/* ─── LISTES DE PAGES ─────────────────────────────────────── */
.liste { border-top: 1px solid var(--border-color); }
.liste-item {
    border-bottom: 1px solid var(--border-color);
    padding: 2.5rem 0;
    display: block;
    transition: background .25s, padding-left .25s;
}
@media (hover: hover) {
    .liste-item:hover { background: var(--gold-dim); padding-left: 1.2rem; }
}
.liste-item .num {
    font-family: var(--mono);
    font-size: .68rem;
    letter-spacing: .15em;
    color: var(--muted);
}
.liste-item h2 {
    font-family: var(--serif);
    font-size: clamp(1.3rem, 2.4vw, 1.9rem);
    font-weight: 400;
    line-height: 1.2;
    margin-top: .6rem;
}
.liste-item p {
    margin-top: .7rem;
    font-size: .9rem;
    color: var(--muted);
    max-width: 640px;
}
.tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }
.tag {
    font-family: var(--mono);
    font-size: .62rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    border: 1px solid var(--border-color);
    padding: .22rem .6rem;
    color: var(--muted);
    border-radius: 2px;
}

/* ─── APPEL À L'ACTION ────────────────────────────────────── */
.cta {
    border-top: 1px solid var(--border-color);
    margin-top: 4rem;
    padding: 4rem 0 5rem;
    text-align: center;
}
.cta h2 {
    font-family: var(--serif);
    font-size: clamp(1.6rem, 4vw, 2.6rem);
    font-weight: 400;
    line-height: 1.15;
}
.cta h2 em { font-style: italic; color: var(--gold-text); }
.cta p { margin: 1.2rem auto 2.5rem; color: var(--muted); font-size: .93rem; max-width: 430px; }
.cta-links { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }
.btn {
    display: inline-flex; align-items: center; gap: .6rem;
    font-family: var(--mono);
    font-size: .72rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    padding: .85rem 2rem;
    border-radius: 3px;
    transition: background .25s, color .25s, border-color .25s;
}
.btn-primary { background: var(--gold); color: #000; border: 1px solid var(--gold); }
.btn-primary:hover { background: transparent; color: var(--gold-text); }
.btn-ghost { border: 1px solid var(--border-color); color: var(--muted); }
.btn-ghost:hover { border-color: var(--muted); color: var(--text-color); }

/* ─── PIED DE PAGE ────────────────────────────────────────── */
footer {
    border-top: 1px solid var(--border-color);
    padding: 2rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}
footer span, footer a {
    font-family: var(--mono);
    font-size: .65rem;
    letter-spacing: .1em;
    color: var(--muted);
    text-transform: uppercase;
}
footer a:hover { color: var(--gold-text); }

/* ─── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1000px) {
    .container, .container-wide { padding: 0 2rem; }
    .nav-links { gap: 1.6rem; }
    .nav-actions { margin-left: 1.6rem; }
}

@media (max-width: 720px) {
    nav {
        padding: .6rem .75rem .6rem 1.25rem;
        width: calc(100% - 20px);
        top: 8px;
    }
    .nav-toggle { display: flex; }
    .nav-actions { margin-left: auto; gap: .5rem; }
    #theme-toggle { width: 44px; height: 44px; background: transparent; box-shadow: none; }
    #theme-toggle svg { width: 20px; height: 20px; top: 12px; left: 12px; }

    .nav-links {
        display: none;
        position: absolute;
        top: calc(100% + 8px);
        left: 0; right: 0;
        margin-left: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: .5rem;
        background: var(--bg-color);
        border: 1px solid var(--border-color);
        border-radius: 24px;
        box-shadow: 0 12px 32px rgba(0, 0, 0, .18);
    }
    nav.menu-open .nav-links { display: flex; }
    .nav-links a { padding: .85rem 1.1rem; border-radius: 18px; font-size: .78rem; }

    .container, .container-wide { padding: 0 1.25rem; }
    .page-header { padding: 7rem 0 2rem; }
    .prose h2 { margin-top: 2.5rem; scroll-margin-top: 80px; }
    .prose h3 { scroll-margin-top: 80px; }
    .liste-item { padding: 2rem 0; }
    .cta { padding: 3rem 0 3.5rem; }
    .cta-links { flex-direction: column; align-items: stretch; }
    .cta-links .btn { justify-content: center; }
    footer { flex-direction: column; text-align: center; padding: 2rem 1.25rem; }
}

@media (max-width: 380px) {
    .nav-logo { font-size: .72rem; }
    .container, .container-wide { padding: 0 1rem; }
    .btn { padding: .85rem 1.4rem; font-size: .68rem; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
    html { scroll-behavior: auto; }
}