/* PROGEDIM — Shared stylesheet for sub-pages */

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

:root {
  --bleu-nuit: #0A1628;
  --bleu-prof: #112240;
  --or: #C9A84C;
  --or-clair: #E5C97A;
  --or-pale: rgba(201,168,76,.12);
  --fond: #F5F2EC;
  --fond-2: #EDE9E0;
  --texte: #111827;
  --gris: #6B7280;
  --gris-clair: #D1D5DB;
  --blanc: #FFFFFF;
  --vert: #16a34a;
  --rouge: #dc2626;
  --font-titre: 'Cormorant Garamond', Georgia, serif;
  --font-corps: 'DM Sans', system-ui, sans-serif;
  --radius: 6px;
  --radius-lg: 12px;
  --shadow: 0 2px 24px rgba(10,22,40,.10);
  --shadow-lg: 0 8px 48px rgba(10,22,40,.18);
}

html { scroll-behavior: smooth; }
body { font-family: var(--font-corps); font-size: 16px; line-height: 1.75; color: var(--texte); background: var(--fond); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 28px; }
.container-sm { width: 100%; max-width: 920px; margin: 0 auto; padding: 0 28px; }

h1, h2, h3, h4 { font-family: var(--font-titre); font-weight: 400; line-height: 1.18; }
h1 { font-size: clamp(2.3rem, 4.5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
p { color: var(--gris); line-height: 1.75; }
strong { color: var(--texte); }

.label-tag { display: inline-flex; align-items: center; gap: 8px; font-size: 10.5px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--or); margin-bottom: 16px; }
.label-tag::before { content: ''; display: block; width: 20px; height: 1.5px; background: var(--or); }
.divider-or { display: block; width: 40px; height: 2px; background: var(--or); margin: 16px 0 24px; }

.btn { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-corps); font-size: 13px; font-weight: 500; letter-spacing: .06em; padding: 14px 30px; border-radius: 3px; cursor: pointer; transition: all .25s ease; border: none; }
.btn-primary { background: var(--or); color: var(--bleu-nuit); }
.btn-primary:hover { background: var(--or-clair); transform: translateY(-1px); box-shadow: 0 6px 24px rgba(201,168,76,.4); }
.btn-outline-light { background: transparent; color: var(--fond); border: 1.5px solid rgba(245,242,236,.3); }
.btn-outline-light:hover { border-color: var(--or); color: var(--or); }
.btn-outline { background: transparent; color: var(--bleu-nuit); border: 1.5px solid var(--bleu-nuit); }
.btn-outline:hover { background: var(--bleu-nuit); color: var(--fond); }

/* HEADER */
#header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(10,22,40,.97); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(201,168,76,.15); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; flex-direction: column; line-height: 1.1; }
.logo-name { font-family: var(--font-titre); font-size: 1.5rem; font-weight: 500; color: var(--fond); letter-spacing: .04em; }
.logo-sub { font-size: 9.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--or); }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { font-size: 12.5px; color: rgba(245,242,236,.72); letter-spacing: .06em; transition: color .2s; }
.nav a:hover { color: var(--or); }
.header-cta { display: flex; align-items: center; gap: 14px; }
.header-tel { font-size: 13px; color: var(--or); font-weight: 500; }

/* PAGE HERO */
.page-hero { padding: 130px 0 80px; background: var(--bleu-nuit); position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; inset: 0; background: url('https://images.unsplash.com/photo-1486325212027-8081e485255e?w=1400&q=70') center/cover no-repeat; opacity: .06; }
.page-hero-inner { position: relative; z-index: 1; max-width: 780px; }
.breadcrumb { display: flex; gap: 8px; align-items: center; font-size: 12px; color: rgba(245,242,236,.45); margin-bottom: 24px; flex-wrap: wrap; }
.breadcrumb a { color: var(--or); }
.page-hero h1 { color: var(--fond); margin-bottom: 20px; }
.page-hero h1 em { color: var(--or); font-style: italic; }
.page-hero .lead { font-size: 17px; color: rgba(245,242,236,.72); max-width: 640px; margin-bottom: 32px; }
.author-line { display: flex; align-items: center; gap: 14px; padding: 14px 20px; background: rgba(255,255,255,.04); border: 1px solid rgba(201,168,76,.15); border-radius: var(--radius); margin-top: 28px; max-width: 600px; }
.author-photo { width: 36px; height: 36px; border-radius: 50%; background: var(--or-pale); border: 1px solid rgba(201,168,76,.3); display: flex; align-items: center; justify-content: center; font-family: var(--font-titre); color: var(--or); font-size: 1rem; flex-shrink: 0; }
.author-info { font-size: 12px; color: rgba(245,242,236,.6); }
.author-info strong { color: var(--fond); font-weight: 500; }
.author-meta { font-size: 11px; color: rgba(245,242,236,.4); margin-top: 2px; }

/* SECTIONS */
.section { padding: 80px 0; }
.section--blanc { background: var(--blanc); }
.section--alt { background: var(--fond-2); }
.section--dark { background: var(--bleu-nuit); color: var(--fond); }
.section--dark p { color: rgba(245,242,236,.7); }

/* LAYOUT */
.content-layout { display: grid; grid-template-columns: 1fr 320px; gap: 56px; align-items: start; }
.article-body h2 { color: var(--bleu-nuit); margin: 44px 0 14px; }
.article-body h2:first-child { margin-top: 0; }
.article-body h3 { color: var(--bleu-nuit); margin: 28px 0 10px; font-size: 1.2rem; }
.article-body p { margin-bottom: 16px; font-size: 15.5px; }
.article-body ul { margin: 14px 0 18px 0; display: flex; flex-direction: column; gap: 10px; }
.article-body ul li { display: flex; gap: 12px; font-size: 14.5px; color: var(--gris); }
.article-body ul li::before { content: '—'; color: var(--or); flex-shrink: 0; font-weight: 600; }

/* RESPONSE COURTE (AEO) */
.tldr { background: linear-gradient(135deg, var(--fond-2) 0%, var(--fond) 100%); border-left: 3px solid var(--or); border-radius: var(--radius); padding: 22px 26px; margin: 28px 0; }
.tldr-label { font-size: 10.5px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--or); margin-bottom: 8px; }
.tldr p { font-size: 14.5px; color: var(--texte); margin: 0; }

/* INFO BOX */
.info-box { background: var(--or-pale); border: 1px solid rgba(201,168,76,.25); border-radius: var(--radius); padding: 22px 26px; margin: 24px 0; }
.info-box-label { font-size: 10.5px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--or); margin-bottom: 8px; }
.info-box p { font-size: 14px; color: var(--texte); margin: 0; line-height: 1.7; }

/* SOURCES */
.sources-block { background: var(--blanc); border: 1px solid var(--gris-clair); border-radius: var(--radius); padding: 22px 26px; margin: 28px 0; }
.sources-block .info-box-label { color: var(--gris); margin-bottom: 10px; }
.sources-block ul { font-size: 13px; }
.sources-block ul li { display: flex; gap: 8px; color: var(--gris); }
.sources-block ul li::before { content: '↗'; color: var(--or); }

/* SIDEBAR */
.sidebar { position: sticky; top: 90px; display: flex; flex-direction: column; gap: 20px; }
.sidebar-card { background: var(--blanc); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-lg); }
.sidebar-card h4 { font-size: 1.05rem; color: var(--bleu-nuit); margin-bottom: 10px; }
.sidebar-card p { font-size: 13px; margin-bottom: 18px; }
.sidebar-card .btn { width: 100%; justify-content: center; font-size: 12.5px; }
.sidebar-links { background: var(--bleu-nuit); border-radius: var(--radius-lg); padding: 26px; }
.sidebar-links h4 { font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--or); margin-bottom: 14px; font-family: var(--font-corps); font-weight: 500; }
.sidebar-links ul { display: flex; flex-direction: column; gap: 10px; }
.sidebar-links ul li a { font-size: 13px; color: rgba(245,242,236,.65); transition: color .2s; }
.sidebar-links ul li a:hover { color: var(--or); }

/* AUTHOR CARD (sidebar) */
.author-card { background: var(--bleu-nuit); border-radius: var(--radius-lg); padding: 24px; }
.author-card-top { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.author-card-avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--or-pale); border: 1px solid rgba(201,168,76,.3); display: flex; align-items: center; justify-content: center; font-family: var(--font-titre); color: var(--or); font-size: 1.2rem; flex-shrink: 0; }
.author-card-name { font-family: var(--font-titre); font-size: 1rem; color: var(--fond); line-height: 1.2; }
.author-card-role { font-size: 11px; color: rgba(245,242,236,.5); letter-spacing: .04em; }
.author-card p { font-size: 12px; color: rgba(245,242,236,.6); line-height: 1.6; margin-bottom: 16px; }
.author-card a { font-size: 11.5px; color: var(--or); letter-spacing: .04em; }

/* CTA BAND */
.cta-band { background: linear-gradient(135deg, var(--bleu-prof), var(--bleu-nuit)); border-radius: var(--radius-lg); padding: 48px 52px; display: flex; align-items: center; justify-content: space-between; gap: 36px; margin-top: 56px; border: 1px solid rgba(201,168,76,.15); }
.cta-band h3 { font-size: clamp(1.3rem, 2vw, 1.8rem); color: var(--fond); margin-bottom: 8px; }
.cta-band p { font-size: 14px; max-width: 460px; color: rgba(245,242,236,.7); }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--gris-clair); }
.faq-trigger { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 20px 0; background: none; border: none; text-align: left; cursor: pointer; gap: 14px; }
.faq-trigger h4 { font-size: 1rem; color: var(--bleu-nuit); font-weight: 400; line-height: 1.4; }
.faq-chevron { width: 18px; height: 18px; flex-shrink: 0; stroke: var(--or); fill: none; stroke-width: 2; transition: transform .25s; }
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-body { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-body p { font-size: 14px; padding-bottom: 20px; line-height: 1.7; }
.faq-body p strong { color: var(--bleu-nuit); }
.faq-item.open .faq-body { max-height: 400px; }

/* FOOTER */
footer { background: var(--bleu-nuit); border-top: 1px solid rgba(201,168,76,.12); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; }
.footer-brand-name { font-family: var(--font-titre); font-size: 1.5rem; color: var(--fond); font-weight: 500; }
.footer-brand-sub { font-size: 9.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--or); margin-top: 4px; }
.footer-brand p { font-size: 12.5px; color: rgba(245,242,236,.5); margin-top: 12px; line-height: 1.7; max-width: 280px; }
footer h4 { font-family: var(--font-corps); font-size: 11px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--or); margin-bottom: 18px; }
footer ul { display: flex; flex-direction: column; gap: 10px; }
footer ul li a { font-size: 13px; color: rgba(245,242,236,.55); transition: color .2s; }
footer ul li a:hover { color: var(--or); }
.footer-legal { border-top: 1px solid rgba(245,242,236,.08); padding: 28px 0; background: rgba(0,0,0,.2); }
.footer-legal-inner { font-size: 11.5px; color: rgba(245,242,236,.45); line-height: 1.7; }
.footer-legal-inner strong { color: rgba(245,242,236,.75); font-weight: 500; }
.footer-bottom { padding: 20px 0; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid rgba(245,242,236,.05); }
.footer-bottom p { font-size: 11.5px; color: rgba(245,242,236,.35); }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { font-size: 11.5px; color: rgba(245,242,236,.35); transition: color .2s; }
.footer-bottom-links a:hover { color: var(--or); }

/* SIGNATURE AUTEUR BAS D'ARTICLE */
.article-signature { display: flex; gap: 18px; align-items: center; padding: 24px 26px; background: var(--fond-2); border-left: 3px solid var(--or); border-radius: var(--radius); margin-top: 36px; }
.sig-photo { width: 52px; height: 52px; border-radius: 50%; background: var(--or-pale); border: 1px solid rgba(201,168,76,.3); display: flex; align-items: center; justify-content: center; font-family: var(--font-titre); color: var(--or); font-size: 1.4rem; flex-shrink: 0; }
.sig-content { flex: 1; }
.sig-author { font-family: var(--font-titre); font-size: 1.1rem; color: var(--bleu-nuit); line-height: 1.2; }
.sig-role { font-size: 12px; color: var(--gris); margin-top: 2px; }
.sig-date { font-size: 11.5px; color: var(--gris); margin-top: 8px; }
.sig-link { font-size: 12px; color: var(--or); margin-top: 6px; display: inline-block; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .content-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .cta-band { flex-direction: column; text-align: center; padding: 36px 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .article-signature { flex-direction: column; text-align: center; }
}
@media (max-width: 600px) {
  .nav { display: none; }
  .header-tel { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
}