/* ============================================================
   DK COMMUNICATION — Article stylesheet
   ============================================================ */
:root {
  --bg:        #000000;
  --bg-2:      #060606;
  --fg:        #ffffff;
  --fg-2:      rgba(255,255,255,0.82);
  --fg-3:      rgba(255,255,255,0.62);
  --muted:     rgba(255,255,255,0.44);
  --faint:     rgba(255,255,255,0.22);
  --hairline:  rgba(255,255,255,0.12);
  --hairline-strong: rgba(255,255,255,0.22);

  --sans: "Inter", system-ui, sans-serif;
  --mono: "Inter", system-ui, sans-serif;
  --serif: "Playfair Display", Georgia, serif;

  --track-caps:  0.28em;
  --track-tight: -0.025em;
  --track-snug:  -0.015em;

  --max-text:  720px;
  --max-wide:  1180px;
  --gutter:   clamp(24px, 6vw, 88px);
}

* , *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  background: var(--bg);
  color: var(--fg-2);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.7;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: #fff; color: #000; }
:focus-visible { outline: 1px solid #fff; outline-offset: 4px; }

/* ============================================================
   NAV (allégée, partagée avec l'accueil)
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px var(--gutter);
  background: rgba(0,0,0,0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--hairline);
  z-index: 50;
}
.nav-mark {
  display: flex; align-items: center; gap: 14px;
  color: var(--fg);
  letter-spacing: var(--track-snug);
}
.nav-mark .mark-glyph {
  width: 32px; height: 32px;
  background: #fff; color: #000;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 12px; font-weight: 500;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}
.nav-mark .mark-text {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
}
.nav-mark .mark-text .sep { color: var(--muted); font-weight: 300; }
.nav-back {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 10px 20px;
  border: 1px solid var(--hairline-strong);
  color: var(--fg);
  font-size: 12px;
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  transition: background .18s ease, color .18s ease;
}
.nav-back:hover { background: #fff; color: #000; }
.nav-back .arr { font-family: var(--mono); }

/* ============================================================
   ARTICLE LAYOUT
   ============================================================ */
main { padding-top: 80px; }

.article-header {
  padding: clamp(96px, 14vw, 180px) var(--gutter) clamp(64px, 8vw, 96px);
  border-bottom: 1px solid var(--hairline);
}
.article-header .inner {
  max-width: var(--max-wide);
  margin: 0 auto;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 14px;
  font-size: 11px;
  font-weight: 500;
  color: var(--fg);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  margin-bottom: 36px;
}
.eyebrow::before {
  content: ""; display: block;
  width: 24px; height: 1px; background: var(--fg);
}
.eyebrow .num {
  color: var(--muted);
  font-weight: 300;
  letter-spacing: 0.18em;
}

.article-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(40px, 6vw, 84px);
  line-height: 1.04;
  letter-spacing: var(--track-tight);
  color: var(--fg);
  margin: 0 0 40px;
  max-width: 22ch;
  text-wrap: balance;
}
.article-lead {
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(20px, 1.6vw, 24px);
  line-height: 1.5;
  color: var(--fg-2);
  letter-spacing: var(--track-snug);
  max-width: 44ch;
  margin: 0;
  text-wrap: pretty;
}
.article-meta {
  display: flex; flex-wrap: wrap; gap: 24px;
  align-items: baseline;
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--hairline);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.article-meta strong { color: var(--fg); font-weight: 400; }
.article-meta .sep { color: var(--faint); }

/* ============================================================
   ARTICLE BODY
   ============================================================ */
.article-body {
  padding: clamp(64px, 9vw, 120px) var(--gutter) clamp(96px, 12vw, 160px);
}
.article-body .inner {
  max-width: var(--max-text);
  margin: 0 auto;
}

.article-body > .inner > p {
  font-size: 18px;
  line-height: 1.75;
  color: var(--fg-2);
  margin: 0 0 28px;
  text-wrap: pretty;
}
.article-body > .inner > p:first-of-type::first-letter {
  font-family: var(--serif);
  font-size: 4.2em;
  line-height: 1;
  float: left;
  margin: 0.06em 0.12em 0 -0.04em;
  color: var(--fg);
  font-weight: 400;
}

.article-body h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(28px, 3.2vw, 40px);
  line-height: 1.15;
  letter-spacing: var(--track-tight);
  color: var(--fg);
  margin: 72px 0 24px;
}
.article-body h3 {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 20px;
  line-height: 1.3;
  color: var(--fg);
  margin: 48px 0 16px;
}
.article-body blockquote {
  margin: 48px 0;
  padding: 8px 0 8px 28px;
  border-left: 1px solid var(--hairline-strong);
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.4;
  color: var(--fg);
}
.article-body ul {
  list-style: none; padding: 0; margin: 0 0 28px;
  border-top: 1px solid var(--hairline);
}
.article-body ul li {
  position: relative;
  padding: 16px 0 16px 38px;
  border-bottom: 1px solid var(--hairline);
  font-size: 17px;
  line-height: 1.55;
  color: var(--fg-2);
}
.article-body ul li::before {
  content: "—";
  position: absolute;
  left: 0; top: 16px;
  font-family: var(--mono);
  color: var(--muted);
}
.article-body strong { color: var(--fg); font-weight: 500; }
.article-body em { font-style: italic; color: var(--fg); }
.article-body a {
  color: var(--fg);
  border-bottom: 1px solid var(--hairline-strong);
  padding-bottom: 1px;
  transition: border-color .18s ease;
}
.article-body a:hover { border-color: var(--fg); }

/* Drop-cap container (premier paragraphe) */
.article-body .lede {
  font-size: 19px;
  color: var(--fg);
}

/* ============================================================
   FOOTER + RELATED
   ============================================================ */
.article-related {
  padding: clamp(96px, 12vw, 160px) var(--gutter);
  border-top: 1px solid var(--hairline);
}
.article-related .inner {
  max-width: var(--max-wide);
  margin: 0 auto;
}
.article-related h3 {
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.1;
  letter-spacing: var(--track-tight);
  color: var(--fg);
  margin: 0 0 56px;
}
.related-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 40px);
}
@media (max-width: 880px) {
  .related-list { grid-template-columns: 1fr; }
}
.related-card {
  display: flex; flex-direction: column;
  padding: 28px 0;
  border-top: 1px solid var(--hairline-strong);
  color: var(--fg-2);
  transition: color .2s ease, border-color .2s ease;
}
.related-card:hover { color: var(--fg); border-top-color: var(--fg); }
.related-card .r-date {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.related-card .r-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(20px, 1.8vw, 26px);
  line-height: 1.25;
  color: var(--fg);
  margin: 0 0 16px;
  text-wrap: balance;
}
.related-card .r-tag {
  margin-top: auto;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
}

.footer {
  padding: 40px var(--gutter);
  border-top: 1px solid var(--hairline);
  display: flex; justify-content: space-between;
  flex-wrap: wrap; gap: 20px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.footer .mark { color: var(--fg); }

/* ============================================================
   PROGRESS BAR
   ============================================================ */
.read-progress {
  position: fixed; top: 0; left: 0;
  height: 2px;
  width: 0;
  background: #fff;
  z-index: 100;
  transition: width .12s linear;
}

@media (max-width: 640px) {
  .nav-back .label { display: none; }
}