/* ========== LE VRAI COÛT — Styles partagés (blog & articles) ========== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

:root {
  --ink: #142E40;
  --ink-soft: #3D5A70;
  --ink-quiet: #6D8294;
  --cream: #F2EBDA;
  --cream-deep: #E8DFC9;
  --paper: #FAF4E5;
  --sea: #2A6E8C;
  --sea-dark: #1F5470;
  --sky: #B9D2DE;
  --coral: #D88A6E;
  --gold: #B89860;
  --line: rgba(20, 46, 64, 0.14);
  --shadow-md: 0 4px 12px rgba(20, 46, 64, 0.09);
  --shadow-lg: 0 20px 60px rgba(20, 46, 64, 0.16);
  /* Legacy aliases */
  --terracotta: var(--sea);
  --terracotta-dark: var(--sea-dark);
  --teal: var(--sea);
}

body {
  font-family: 'Manrope', -apple-system, sans-serif;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-variation-settings: "opsz" 96;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== HEADER ========== */
.header {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: rgba(244, 239, 230, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.logo {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 21px;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
  display: flex; align-items: center; gap: 10px;
}
.logo-mark {
  width: 32px; height: 32px;
  background: var(--ink); color: var(--cream);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Fraunces', serif;
  font-style: italic; font-size: 17px; font-weight: 500;
}
.nav { display: flex; gap: 32px; align-items: center; }
.nav a {
  font-size: 14px;
  color: var(--ink-soft);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}
.nav a:hover, .nav a.active { color: var(--ink); font-weight: 600; }

/* ========== FOOTER ========== */
.footer {
  padding: 60px 0 40px;
  background: var(--cream-deep);
  margin-top: 100px;
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 24px;
}
.footer-text { font-size: 13px; color: var(--ink-soft); }
.footer-links { display: flex; gap: 24px; font-size: 13px; }
.footer-links a { color: var(--ink-soft); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--ink); }

/* ========== BLOG INDEX ========== */
.blog-hero { padding: 80px 0 60px; }
.blog-hero-eyebrow {
  font-size: 13px; text-transform: uppercase;
  letter-spacing: 0.15em; color: var(--terracotta);
  font-weight: 600; margin-bottom: 28px;
  display: flex; align-items: center; gap: 12px;
}
.blog-hero-eyebrow::before {
  content: ""; width: 32px; height: 1px; background: var(--terracotta);
}
.blog-hero h1 {
  font-size: clamp(48px, 7vw, 88px);
  margin-bottom: 32px;
}
.blog-hero h1 em {
  font-style: italic; color: var(--terracotta);
  font-variation-settings: "opsz" 144;
}
.blog-hero-sub {
  font-size: 19px; color: var(--ink-soft);
  max-width: 720px; line-height: 1.5;
}

.category-section { padding: 64px 0; border-top: 1px solid var(--line); }
.category-header {
  display: grid; grid-template-columns: 1fr 2fr;
  gap: 60px; margin-bottom: 48px; align-items: start;
}
.category-num {
  font-family: 'Fraunces', serif;
  font-size: 18px; font-style: italic; color: var(--terracotta);
  margin-bottom: 12px;
}
.category-title { font-size: clamp(32px, 4vw, 44px); margin-bottom: 12px; }
.category-intro { font-size: 16px; color: var(--ink-soft); line-height: 1.6; }
.category-count {
  font-family: 'Fraunces', serif;
  font-style: italic; font-size: 18px;
  color: var(--ink-soft); margin-top: 6px;
}

.article-list { display: grid; gap: 0; }
.article-row {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 32px; padding: 28px 0;
  align-items: center;
  border-bottom: 1px solid var(--line);
  text-decoration: none; color: var(--ink);
  transition: background 0.2s;
}
.article-row:hover {
  background: rgba(184, 86, 40, 0.04);
}
.article-row:hover .article-title { color: var(--terracotta); }
.article-num {
  font-family: 'Fraunces', serif;
  font-style: italic; font-size: 22px;
  color: var(--ink-quiet);
}
.article-title {
  font-family: 'Fraunces', serif;
  font-size: 22px; line-height: 1.3;
  letter-spacing: -0.01em; font-weight: 500;
  transition: color 0.2s;
}
.article-meta {
  font-size: 13px; color: var(--ink-quiet);
  text-transform: uppercase; letter-spacing: 0.06em;
  white-space: nowrap;
}
.article-row.draft .article-title { color: var(--ink-quiet); }
.article-row.draft .article-meta { color: var(--terracotta); }
.article-row.draft { cursor: default; pointer-events: none; opacity: 0.55; }

/* ========== ARTICLE PAGE ========== */
.article-hero {
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--line);
  max-width: 760px;
}
.article-breadcrumb {
  font-size: 13px; color: var(--ink-quiet);
  margin-bottom: 28px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.article-breadcrumb a { color: var(--terracotta); text-decoration: none; }
.article-breadcrumb a:hover { text-decoration: underline; }
.article-hero h1 {
  font-size: clamp(36px, 5.5vw, 60px);
  line-height: 1.05;
  margin-bottom: 28px;
}
.article-hero h1 em {
  font-style: italic; color: var(--terracotta);
  font-variation-settings: "opsz" 144;
}
.article-intro {
  font-size: 21px; line-height: 1.5;
  color: var(--ink-soft); max-width: 680px;
  font-weight: 300;
}
.article-byline {
  margin-top: 32px;
  display: flex; gap: 18px;
  font-size: 13px; color: var(--ink-quiet);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.article-byline span { display: inline-flex; align-items: center; gap: 8px; }

.article-body {
  max-width: 700px;
  padding: 56px 0 80px;
  font-size: 18px;
  line-height: 1.75;
  color: var(--ink);
}
.article-body p { margin-bottom: 1.5em; }
.article-body p:first-of-type::first-letter {
  font-family: 'Fraunces', serif;
  font-size: 4.5em; line-height: 0.85;
  float: left; padding: 6px 12px 0 0;
  color: var(--terracotta);
  font-weight: 400;
  font-variation-settings: "opsz" 144;
}
.article-body h2 {
  font-size: 32px;
  margin: 2em 0 0.6em;
  letter-spacing: -0.02em;
}
.article-body h3 {
  font-size: 22px;
  margin: 1.8em 0 0.5em;
  letter-spacing: -0.01em;
}
.article-body strong { font-weight: 700; color: var(--ink); }
.article-body em { font-style: italic; }
.article-body a {
  color: var(--terracotta);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.article-body a:hover { color: var(--terracotta-dark); }
.article-body blockquote {
  border-left: 3px solid var(--terracotta);
  padding: 8px 0 8px 28px;
  margin: 32px 0;
  font-family: 'Fraunces', serif;
  font-size: 24px;
  font-style: italic;
  line-height: 1.4;
  color: var(--ink);
}
.article-body ul, .article-body ol {
  margin: 0 0 1.5em 0;
  padding-left: 24px;
}
.article-body li {
  margin-bottom: 0.5em;
  padding-left: 6px;
}
.callout {
  background: var(--paper);
  border-left: 4px solid var(--terracotta);
  border-radius: 8px;
  padding: 24px 28px;
  margin: 32px 0;
  font-size: 16px;
  line-height: 1.6;
}
.callout-title {
  font-family: 'Fraunces', serif;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--terracotta);
  font-weight: 600;
  margin-bottom: 8px;
}

.article-cta {
  background: var(--ink);
  color: var(--cream);
  border-radius: 14px;
  padding: 40px;
  margin: 56px 0;
  text-align: center;
}
.article-cta h3 {
  font-size: 28px; color: var(--cream);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.article-cta h3 em { color: var(--terracotta); font-style: italic; }
.article-cta p {
  font-size: 15px; opacity: 0.85;
  margin-bottom: 24px;
  max-width: 480px; margin-left: auto; margin-right: auto;
}
.article-cta a {
  display: inline-block;
  padding: 14px 32px;
  background: var(--terracotta);
  color: var(--cream);
  border-radius: 100px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: background 0.2s;
}
.article-cta a:hover { background: var(--terracotta-dark); }

.article-related {
  border-top: 1px solid var(--line);
  padding-top: 48px;
  margin-top: 48px;
}
.article-related-title {
  font-size: 13px; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--ink-quiet);
  font-weight: 600; margin-bottom: 24px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.related-card {
  display: block;
  text-decoration: none;
  color: var(--ink);
  padding: 24px 0;
  border-top: 1px solid var(--line);
  transition: color 0.2s;
}
.related-card:hover { color: var(--terracotta); }
.related-cat {
  font-family: 'Fraunces', serif;
  font-style: italic; font-size: 14px;
  color: var(--terracotta);
  margin-bottom: 6px;
}
.related-title {
  font-family: 'Fraunces', serif;
  font-size: 18px; font-weight: 500;
  letter-spacing: -0.01em; line-height: 1.3;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 880px) {
  .blog-hero { padding: 56px 0 40px; }
  .category-header { grid-template-columns: 1fr; gap: 24px; }
  .article-row { grid-template-columns: 40px 1fr; }
  .article-meta { grid-column: 2; margin-top: 4px; }
  .article-hero { padding: 40px 0 32px; }
  .article-body { padding: 40px 0 56px; font-size: 17px; }
  .article-cta { padding: 32px 24px; }
}
@media (max-width: 540px) {
  .container { padding: 0 20px; }
  .article-body { font-size: 16px; }
  .article-body p:first-of-type::first-letter {
    font-size: 3.5em;
    padding: 4px 8px 0 0;
  }
  .article-body blockquote { font-size: 20px; padding-left: 20px; }
}


/* ===== EN-TÊTE UNIFIÉ (injecté) ===== */
    /* ===== EN-TÊTE UNIFIÉ ===== */
    .site-header { padding: 20px 0; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: rgba(244,239,230,0.88); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); z-index: 100; }
    .site-header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
    .site-logo { font-family: 'Fraunces', serif; color: var(--ink); text-decoration: none; display: flex; align-items: center; gap: 12px; line-height: 1.1; flex-shrink: 0; }
    .site-logo-mark { width: 38px; height: 38px; display: flex; align-items: center; justify-content: center; color: var(--sea); flex-shrink: 0; }
    .site-logo-mark svg { width: 100%; height: 100%; }
    .site-logo-text { display: flex; flex-direction: column; }
    .site-logo-text span:first-child { font-size: 18px; font-weight: 500; letter-spacing: -0.015em; }
    .site-logo-text span:last-child { font-size: 12px; font-style: italic; color: var(--ink-soft); letter-spacing: 0.02em; margin-top: -2px; }
    .site-nav { display: flex; gap: 26px; align-items: center; }
    .site-nav a { font-size: 14px; color: var(--ink-soft); text-decoration: none; font-weight: 500; letter-spacing: 0.01em; white-space: nowrap; transition: color .15s; }
    .site-nav a:hover { color: var(--ink); }
    .site-nav a.active { color: var(--ink); font-weight: 700; }
    .site-burger { display: none; background: none; border: none; cursor: pointer; padding: 6px; color: var(--ink); }
    .site-burger svg { width: 26px; height: 26px; }
    @media (max-width: 760px) {
      .site-burger { display: block; }
      .site-nav { position: absolute; top: 100%; right: 0; left: 0; flex-direction: column; align-items: flex-start; gap: 0; background: var(--cream, #F2EBDA); border-bottom: 1px solid var(--line); padding: 8px 24px 16px; display: none; }
      .site-nav.open { display: flex; }
      .site-nav a { padding: 12px 0; width: 100%; border-bottom: 1px solid var(--line); font-size: 15px; }
      .site-nav a:last-child { border-bottom: none; }
    }