/* ────────────────────────────────────────
   PhémeApp Blog — design tokens (identiques au site)
   ──────────────────────────────────────── */
:root {
  --sapin:      #1a3a5c;
  --sapin-dark: #122840;
  --sapin-mid:  #1e4a73;
  --amber:      #f59e0b;
  --amber-bg:   #fff8e1;
  --meadow:     #e0ebf5;
  --parchment:  #f0f4f8;
  --parchment2: #e5eef5;

  --ink:        #1f2937;
  --ink-70:     #4b5563;
  --ink-40:     #9ca3af;
  --ink-15:     #e5e7eb;
  --white:      #ffffff;

  --alert-red:  #dc2626;
  --alert-bg:   #fee2e2;
  --green:      #1a7a4a;
  --green-bg:   #f0fdf4;

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --radius-sm: 4px;
  --radius:    8px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 4px rgba(26,58,92,0.10);
  --shadow:    0 3px 16px rgba(26,58,92,0.12);
  --max-w:     720px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  background: var(--parchment);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  background: var(--sapin);
  padding: 0 40px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--sapin-mid);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav-wordmark { color: white; font-family: var(--font-display); font-size: 19px; }
.nav-wordmark em { color: #7fb3d3; font-style: normal; font-family: var(--font-body); font-size: 12px; margin-left: 8px; font-weight: 400; }
.nav-wordmark a { color: white; text-decoration: none; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { color: rgba(255,255,255,0.65); font-size: 14px; text-decoration: none; font-weight: 400; }
.nav-links a:hover { color: white; }
.nav-links a.active { color: white; font-weight: 600; }

/* BREADCRUMB */
.breadcrumb { max-width: var(--max-w); margin: 24px auto 0; padding: 0 20px; font-size: 13px; color: var(--ink-40); }
.breadcrumb a { color: var(--sapin); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* HERO (blog index) */
.blog-hero { background: linear-gradient(135deg, var(--sapin) 0%, var(--sapin-mid) 100%); padding: 56px 24px 48px; text-align: center; }
.blog-hero h1 { color: white; font-family: var(--font-display); font-size: clamp(26px, 4vw, 38px); margin-bottom: 12px; }
.blog-hero p { color: #a8c4e0; font-size: 15px; max-width: 480px; margin: 0 auto; line-height: 1.6; }

/* ARTICLE LIST */
.blog-list { max-width: 860px; margin: 0 auto; padding: 40px 20px 64px; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.post-card { background: white; border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); border: 1px solid var(--ink-15); overflow: hidden; text-decoration: none; color: inherit; display: flex; flex-direction: column; transition: box-shadow .15s, transform .15s; }
.post-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.post-card .tag { display: inline-block; background: var(--meadow); color: var(--sapin); font-size: 11px; font-weight: 600; padding: 4px 10px; border-radius: 20px; margin: 18px 20px 0; width: fit-content; }
.post-card h2 { font-size: 17px; color: var(--sapin-dark); padding: 12px 20px 8px; line-height: 1.4; }
.post-card p { font-size: 13px; color: var(--ink-70); padding: 0 20px; line-height: 1.6; flex: 1; }
.post-card .meta { font-size: 12px; color: var(--ink-40); padding: 14px 20px 18px; border-top: 1px solid var(--parchment2); margin-top: 14px; }

/* ARTICLE PAGE */
article.post { max-width: var(--max-w); margin: 0 auto; padding: 32px 20px 20px; }
article.post .post-tag { display: inline-block; background: var(--meadow); color: var(--sapin); font-size: 12px; font-weight: 600; padding: 4px 12px; border-radius: 20px; margin-bottom: 16px; }
article.post h1 { font-family: var(--font-display); font-size: clamp(26px, 4vw, 36px); color: var(--sapin-dark); line-height: 1.25; margin-bottom: 14px; }
article.post .post-meta { font-size: 13px; color: var(--ink-40); margin-bottom: 32px; }
article.post h2 { font-size: 20px; color: var(--sapin-dark); margin: 36px 0 14px; }
article.post h3 { font-size: 16px; color: var(--sapin-dark); margin: 24px 0 10px; }
article.post p { font-size: 15px; color: var(--ink-70); line-height: 1.8; margin-bottom: 16px; }
article.post ul, article.post ol { margin: 0 0 16px 22px; }
article.post li { font-size: 15px; color: var(--ink-70); line-height: 1.8; margin-bottom: 6px; }
article.post a { color: var(--sapin); }
article.post strong { color: var(--ink); }
.callout { background: var(--amber-bg); border-left: 3px solid var(--amber); padding: 16px 20px; border-radius: 0 var(--radius) var(--radius) 0; margin: 24px 0; }
.callout strong { color: #92400e; display: block; margin-bottom: 4px; font-size: 14px; }
.callout p { color: #92400e; font-size: 13px; margin: 0; line-height: 1.6; }
.callout-green { background: var(--green-bg); border-left-color: var(--green); }
.callout-green strong { color: #0f4a2a; }
.callout-green p { color: #1a5c35; }

.cta-box { background: var(--sapin); border-radius: var(--radius-lg); padding: 32px; text-align: center; margin: 40px auto 0; max-width: var(--max-w); }
article.post .cta-box h3 { color: white; font-size: 19px; margin-bottom: 10px; font-family: var(--font-display); }
article.post .cta-box p { color: #d6e6f5; font-size: 14px; margin-bottom: 20px; }
.cta-btn { background: var(--amber); color: var(--sapin-dark); padding: 12px 26px; border-radius: 8px; font-size: 14px; font-weight: 700; text-decoration: none; display: inline-block; box-shadow: 0 2px 10px rgba(245,158,11,0.35); transition: background 0.15s; }
.cta-btn:hover { background: #ffb02e; }

.related { max-width: var(--max-w); margin: 40px auto 0; padding: 0 20px; }
.related h3 { font-size: 14px; color: var(--ink-40); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 14px; }
.related a { display: block; color: var(--sapin); font-size: 14px; text-decoration: none; padding: 8px 0; border-bottom: 1px solid var(--parchment2); }
.related a:hover { text-decoration: underline; }

/* FOOTER */
footer { background: var(--ink); color: var(--ink-40); padding: 44px 40px; text-align: center; margin-top: 48px; }
.footer-logo { font-family: var(--font-display); font-size: 20px; color: white; margin-bottom: 10px; }
footer p { font-size: 13px; line-height: 1.7; }
footer a { color: var(--ink-40); text-decoration: none; margin: 0 10px; }
footer a:hover { color: white; }
.footer-sep { margin: 18px 0 14px; border-top: 1px solid rgba(255,255,255,0.06); }

@media (max-width: 640px) {
  .nav { padding: 0 16px; }
  .nav-links { gap: 16px; }
  footer { padding: 32px 16px; }
}

/* Tableau dans un article */
.post-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 14px;
}
.post-table th {
  background: var(--sapin);
  color: var(--white);
  text-align: left;
  padding: 10px 14px;
  font-weight: 600;
}
.post-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--ink-15);
  vertical-align: top;
}
.post-table tr:nth-child(even) td {
  background: var(--parchment);
}

/* Navigation rapide entre sections */
.section-nav {
  max-width: var(--max-w);
  margin: 0 auto 8px;
  padding: 0 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.section-nav a {
  font-size: 13px;
  font-weight: 500;
  color: var(--sapin);
  background: var(--white);
  border: 1px solid var(--ink-15);
  padding: 6px 14px;
  border-radius: 20px;
  text-decoration: none;
  transition: background 0.15s;
}
.section-nav a:hover { background: var(--parchment2); }

/* Bloc de section */
.section-block {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 36px 20px 8px;
  scroll-margin-top: 70px;
}
.section-block h2 {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--sapin);
  margin-bottom: 4px;
}
.section-block .section-desc {
  font-size: 14px;
  color: var(--ink-70);
  margin-bottom: 20px;
}
.section-empty {
  font-size: 14px;
  color: var(--ink-40);
  font-style: italic;
  padding: 4px 0 20px;
}