/* ================================================================
   PAGE BLOG — Listing
   ================================================================ */

.blog-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 24px;
  margin-bottom: 80px;
}

@media (max-width: 720px) {
  .blog-list {
    margin-bottom: 56px;
  }
}

.blog-card {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 28px;
  background: white;
  border: 1px solid var(--gray-200, #E5E7EB);
  border-radius: 16px;
  overflow: hidden;
  text-decoration: none;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.blog-card:hover {
  border-color: var(--color-primary, #0EA5E9);
  box-shadow: 0 10px 32px -12px rgba(14, 165, 233, 0.25);
  transform: translateY(-2px);
}

.blog-card__visual {
  position: relative;
  background: #F0F9FF;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
  overflow: hidden;
}

.blog-card__visual::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 200px;
  height: 200px;
  background: rgba(14, 165, 233, 0.08);
  border-radius: 50%;
}

.blog-card__visual::after {
  content: '';
  position: absolute;
  bottom: -25%;
  left: -15%;
  width: 160px;
  height: 160px;
  background: rgba(56, 189, 248, 0.06);
  border-radius: 50%;
}

.blog-card__visual-mark {
  position: relative;
  z-index: 1;
  font-family: 'Geist Sans', 'Manrope', sans-serif;
  font-size: 4.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--color-primary, #0EA5E9);
  opacity: 0.25;
  line-height: 1;
}

.blog-card__visual-icon {
  position: absolute;
  z-index: 2;
  width: 44px;
  height: 44px;
  color: var(--color-primary, #0EA5E9);
  background: white;
  padding: 10px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.15);
}

.blog-card__body {
  padding: 24px 28px 24px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.78rem;
  color: var(--gray-500, #6B7280);
  font-weight: 500;
}

.blog-card__cat {
  background: var(--brand-gradient);
  color: #fff;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  box-shadow: 0 4px 12px -6px rgba(244, 114, 182, 0.40);
}

.blog-card__meta-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--gray-300, #D1D5DB);
}

.blog-card__title {
  font-family: 'Geist Sans', 'Manrope', sans-serif;
  font-size: 1.35rem;
  font-weight: 750;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--gray-900, #111827);
  margin: 0 0 10px 0;
  transition: color 0.2s;
}

.blog-card:hover .blog-card__title {
  color: var(--color-primary, #0EA5E9);
}

.blog-card__desc {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--gray-600, #4B5563);
  margin: 0 0 16px 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 650;
  color: var(--color-primary, #0EA5E9);
  transition: gap 0.2s;
}

.blog-card:hover .blog-card__cta {
  gap: 10px;
}

@media (max-width: 720px) {
  .blog-card {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .blog-card__visual {
    min-height: 140px;
  }
  .blog-card__body {
    padding: 20px 22px 22px;
  }
  .blog-card__title {
    font-size: 1.15rem;
  }
}

/* ================================================================
   PAGE BLOG — Article
   ================================================================ */

/* ── Blog Header (public, sans auth) ─────────────────────────── */

.blog-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200, #E5E7EB);
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.blog-header__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Geist Sans', 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--gray-900, #111827);
  letter-spacing: -0.02em;
}

.blog-header__brand span {
  color: var(--color-primary, #0EA5E9);
}

.blog-header__mark {
  width: 28px;
  height: 28px;
  background: var(--brand-gradient);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.blog-header__nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.blog-header__nav a {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-500, #6B7280);
  transition: color 0.2s;
}

.blog-header__nav a:hover {
  color: var(--color-primary, #0EA5E9);
}

/* ── Article Hero ────────────────────────────────────────── */

.article-hero {
  max-width: 780px;
  margin: 0 auto;
  padding: 48px 24px 0;
}

.article-hero__cat {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #fff;
  background: var(--brand-gradient);
  padding: 5px 12px;
  border-radius: 5px;
  margin-bottom: 20px;
  box-shadow: 0 4px 12px -6px rgba(244, 114, 182, 0.40);
}

.article-hero h1 {
  font-family: 'Geist Sans', 'Manrope', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--gray-900, #111827);
  margin-bottom: 20px;
}

.article-hero__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--gray-500, #6B7280);
  font-weight: 500;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--gray-200, #E5E7EB);
}

.article-hero__meta-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--gray-300, #D1D5DB);
}

/* ── Article Layout (sidebar + content) ──────────────────── */

.article-layout {
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 24px 80px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 860px) {
  .article-layout {
    grid-template-columns: 1fr;
    gap: 0;
    padding-top: 24px;
  }
}

/* ── Table of Contents ───────────────────────────────────── */

.toc {
  position: sticky;
  top: 76px;
}

.toc__title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-400, #9CA3AF);
  margin-bottom: 14px;
}

.toc__list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.toc__link {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--gray-500, #6B7280);
  padding: 6px 12px;
  border-left: 2px solid transparent;
  border-radius: 0 4px 4px 0;
  transition: all 0.2s;
  line-height: 1.4;
}

.toc__link:hover {
  color: var(--gray-900, #111827);
  background: var(--gray-50, #F9FAFB);
}

.toc__link.active {
  color: var(--color-primary, #0EA5E9);
  border-left-color: var(--color-primary, #0EA5E9);
  background: var(--color-primary-50, #F0F9FF);
  font-weight: 600;
}

/* Mobile TOC */
.toc-mobile {
  display: none;
  margin-bottom: 28px;
}

.toc-mobile__toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--gray-50, #F9FAFB);
  border: 1px solid var(--gray-200, #E5E7EB);
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-700, #374151);
}

.toc-mobile__toggle svg {
  transition: transform 0.2s;
}

.toc-mobile__toggle.open svg {
  transform: rotate(180deg);
}

.toc-mobile__list {
  display: none;
  flex-direction: column;
  gap: 1px;
  padding: 8px 0;
  margin-top: 6px;
  background: var(--gray-50, #F9FAFB);
  border: 1px solid var(--gray-200, #E5E7EB);
  border-radius: 10px;
  overflow: hidden;
}

.toc-mobile__list.open {
  display: flex;
}

.toc-mobile__list a {
  display: block;
  padding: 10px 16px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--gray-600, #4B5563);
  transition: background 0.15s;
}

.toc-mobile__list a:hover {
  background: white;
  color: var(--color-primary, #0EA5E9);
}

@media (max-width: 860px) {
  .toc { display: none; }
  .toc-mobile { display: block; }
}

/* ── Article Content ─────────────────────────────────────── */

.article-body {
  max-width: 780px;
  min-width: 0;
}

.article-body > .lead {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--gray-600, #4B5563);
  font-weight: 450;
  margin-bottom: 40px;
}

.article-body h2 {
  font-family: 'Geist Sans', 'Manrope', sans-serif;
  font-size: 1.45rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  color: var(--gray-900, #111827);
  margin-top: 48px;
  margin-bottom: 16px;
  padding-top: 16px;
  line-height: 1.25;
}

.article-body h2:first-of-type {
  margin-top: 0;
  padding-top: 0;
}

.article-body h3 {
  font-family: 'Geist Sans', 'Manrope', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray-800, #1F2937);
  margin-top: 28px;
  margin-bottom: 10px;
  line-height: 1.35;
}

.article-body p {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--gray-700, #374151);
  margin-bottom: 16px;
}

.article-body strong {
  font-weight: 650;
  color: var(--gray-800, #1F2937);
}

/* ── Key Figure Callout ──────────────────────────────────── */

.key-figure {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: linear-gradient(135deg, var(--color-primary-50, #F0F9FF), #f5fbff);
  border-left: 3px solid var(--color-primary, #0EA5E9);
  border-radius: 0 10px 10px 0;
  padding: 20px 24px;
  margin: 24px 0;
}

.key-figure__icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: white;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--color-primary, #0EA5E9);
}

.key-figure__text {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--gray-700, #374151);
}

.key-figure__text strong {
  color: var(--gray-900, #111827);
}

/* ── Article Tables ──────────────────────────────────────── */

.article-table-wrap {
  margin: 24px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--gray-200, #E5E7EB);
  border-radius: 10px;
}

.article-table {
  width: 100%;
  font-size: 0.85rem;
}

.article-table thead {
  background: var(--gray-50, #F9FAFB);
}

.article-table th {
  text-align: left;
  font-weight: 650;
  color: var(--gray-600, #4B5563);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 12px 16px;
  border-bottom: 1px solid var(--gray-200, #E5E7EB);
}

.article-table td {
  padding: 12px 16px;
  color: var(--gray-700, #374151);
  border-bottom: 1px solid var(--gray-100, #F3F4F6);
  font-weight: 500;
}

.article-table tr:last-child td {
  border-bottom: none;
}

.article-table tbody tr:hover {
  background: var(--gray-50, #F9FAFB);
}

.article-table .highlight-cell {
  font-weight: 700;
  color: var(--gray-900, #111827);
}

/* ── Steps List ──────────────────────────────────────────── */

.steps-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 24px 0;
}

.step-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.step-item__num {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  background: linear-gradient(135deg, #0EA5E9, #0284C7);
  color: white;
  font-size: 0.78rem;
  font-weight: 800;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.step-item__content {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--gray-700, #374151);
}

.step-item__content strong {
  display: block;
  font-weight: 700;
  color: var(--gray-900, #111827);
  margin-bottom: 2px;
}

/* ── FAQ Accordion ───────────────────────────────────────── */

.faq-section {
  margin-top: 48px;
  padding-top: 16px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 20px;
}

.faq-item {
  border: 1px solid var(--gray-200, #E5E7EB);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-item:hover {
  border-color: var(--gray-300, #D1D5DB);
}

.faq-item.open {
  border-color: var(--color-primary, #0EA5E9);
  box-shadow: 0 0 0 1px var(--color-primary-light, #E0F2FE);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: none;
  border: none;
  padding: 16px 20px;
  cursor: pointer;
  text-align: left;
  font-size: 0.9rem;
  font-weight: 650;
  color: var(--gray-800, #1F2937);
  line-height: 1.45;
  transition: color 0.2s;
}

.faq-question:hover {
  color: var(--color-primary, #0EA5E9);
}

.faq-question svg {
  flex-shrink: 0;
  transition: transform 0.25s ease;
  color: var(--gray-400, #9CA3AF);
}

.faq-item.open .faq-question svg {
  transform: rotate(180deg);
  color: var(--color-primary, #0EA5E9);
}

.faq-answer {
  display: none;
  padding: 0 20px 18px;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--gray-600, #4B5563);
}

.faq-item.open .faq-answer {
  display: block;
}

/* ── CTA Box ─────────────────────────────────────────────── */

.article-cta {
  margin: 48px 0;
  background: linear-gradient(135deg, #0c4a6e 0%, #0369A1 50%, #0EA5E9 100%);
  border-radius: 14px;
  padding: 36px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.article-cta::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 280px;
  height: 280px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
}

.article-cta::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 200px;
  height: 200px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}

.article-cta > * {
  position: relative;
  z-index: 1;
}

.article-cta h3 {
  color: white;
  font-family: 'Geist Sans', 'Manrope', sans-serif;
  font-size: 1.3rem;
  font-weight: 750;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.article-cta p {
  color: rgba(255,255,255,0.8);
  font-size: 0.88rem;
  margin-bottom: 22px;
  line-height: 1.6;
}

.article-cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: white;
  color: #0369A1;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: 9px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.article-cta__btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

/* ── Summary Box ─────────────────────────────────────────── */

.summary-box {
  background: var(--gray-50, #F9FAFB);
  border: 1px solid var(--gray-200, #E5E7EB);
  border-radius: 12px;
  padding: 28px 28px 24px;
  margin: 40px 0;
}

.summary-box h2 {
  margin-top: 0 !important;
  padding-top: 0 !important;
  font-size: 1.2rem !important;
  margin-bottom: 12px !important;
}

.summary-box p {
  font-size: 0.9rem;
}

/* ── Sources ─────────────────────────────────────────────── */

.article-sources {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--gray-200, #E5E7EB);
}

.article-sources__title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-400, #9CA3AF);
  margin-bottom: 12px;
}

.article-sources ul {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.article-sources a {
  font-size: 0.82rem;
  color: var(--color-primary, #0EA5E9);
  font-weight: 500;
  transition: color 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.article-sources a:hover {
  color: var(--color-primary-hover, #0284C7);
}

.article-sources a::before {
  content: '';
  width: 4px;
  height: 4px;
  background: var(--gray-300, #D1D5DB);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Blog Footer ─────────────────────────────────────────── */

.blog-footer {
  text-align: center;
  padding: 32px 24px;
  border-top: 1px solid var(--gray-200, #E5E7EB);
  font-size: 0.78rem;
  color: var(--gray-400, #9CA3AF);
  font-weight: 500;
}

.blog-footer a {
  color: var(--color-primary, #0EA5E9);
  font-weight: 600;
}

/* ── Scroll Progress ─────────────────────────────────────── */

.scroll-progress {
  position: fixed;
  top: 56px;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, #0EA5E9, #38BDF8);
  z-index: 99;
  width: 0%;
  transition: width 0.1s linear;
}


/* ════════════════════════════════════════════════════════════════
   CHALLENGE MODE — Parrainage gamifie
   ════════════════════════════════════════════════════════════════ */


/* ════════════════════════════════════════════════════════════════
   BLOG — Images (listing + article hero)
   ════════════════════════════════════════════════════════════════ */

/* Variante "photo" pour la carte de listing : remplace le placeholder bleu */
.blog-card__visual--photo {
  background: #0B1020;
  min-height: 180px;
  padding: 0;
}

.blog-card__visual--photo::before,
.blog-card__visual--photo::after {
  content: none;
}

.blog-card__visual--photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  position: absolute;
  inset: 0;
}

@media (max-width: 720px) {
  .blog-card__visual--photo {
    min-height: 200px;
  }
}

/* Hero image en haut de l'article */
.article-hero__image {
  margin: 0 0 32px 0;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #F0F9FF;
  box-shadow: 0 10px 32px -12px rgba(11, 16, 32, 0.18);
}

.article-hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Variante "badge" pour images de type logo/icône (ex : permis 1€) */
.article-hero__image--badge {
  aspect-ratio: auto;
  background: transparent;
  box-shadow: none;
  max-width: 280px;
  margin: 0 auto 32px;
  border-radius: 8px;
}

.article-hero__image--badge img {
  height: auto;
  object-fit: contain;
}

@media (max-width: 720px) {
  .article-hero__image {
    margin-bottom: 24px;
    border-radius: 12px;
  }
  .article-hero__image--badge {
    max-width: 220px;
  }
}