/* ============================================================
   AKTIVA NUMÉRIQUE — STYLES PAGE CONFIDENTIALITÉ & IA
   Format éditorial article long
   ============================================================ */

:root {
    --vert-ok: #4A7C59;
    --orange-attention: #C79030;
    --rouge-stop: #B84A3A;
}

body { background: var(--blanc); }

/* ===== HERO ARTICLE ===== */
.article-hero {
    background: var(--sable-tres-clair);
    padding: 4.5rem 2rem 3.5rem;
    border-bottom: 1px solid rgba(27, 58, 92, 0.08);
    position: relative;
    overflow: hidden;
}
.article-hero::before {
    content: "";
    position: absolute;
    top: -200px;
    right: -150px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(232, 226, 213, 0.5) 0%, transparent 70%);
    pointer-events: none;
}
.article-hero-inner {
    max-width: 880px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
.article-eyebrow {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--terracotta);
    font-weight: 600;
    margin-bottom: 1.5rem;
}
.article-title {
    font-family: var(--font-titre);
    font-weight: 400;
    font-size: clamp(2.25rem, 4.8vw, 3.75rem);
    line-height: 1.1;
    color: var(--bleu-profond);
    letter-spacing: -0.025em;
    margin-bottom: 1.5rem;
}
.article-title em { font-style: italic; font-weight: 300; color: var(--bleu-profond-clair); }
.article-subtitle {
    font-family: var(--font-lecture);
    font-size: 1.25rem;
    line-height: 1.55;
    color: var(--gris-texte);
    font-style: italic;
    margin-bottom: 2rem;
    font-weight: 400;
}
.article-meta {
    padding-top: 1.5rem;
    border-top: 1px solid rgba(27, 58, 92, 0.15);
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--gris-doux);
}
.article-meta strong { color: var(--bleu-profond); font-weight: 600; }

/* ===== LAYOUT PRINCIPAL ===== */
.article-layout {
    max-width: 1280px;
    margin: 0 auto;
    padding: 4rem 2rem;
    display: grid;
    grid-template-columns: 1fr 240px;
    gap: 4rem;
    align-items: start;
}

/* ===== COLONNE DE CONTENU ===== */
.article-content { max-width: 720px; }
.article-content p {
    font-family: var(--font-lecture);
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--gris-texte);
    margin-bottom: 1.4rem;
}
.article-content strong { font-weight: 500; color: var(--bleu-profond); }
.article-content h2 {
    font-family: var(--font-titre);
    font-weight: 400;
    font-size: 2rem;
    line-height: 1.2;
    color: var(--bleu-profond);
    letter-spacing: -0.02em;
    margin-top: 3.5rem;
    margin-bottom: 1.25rem;
    scroll-margin-top: 100px;
}
.article-content h2 em { font-style: italic; font-weight: 300; }
.article-content h2:first-child { margin-top: 0; }
.article-content h3 {
    font-family: var(--font-titre);
    font-weight: 500;
    font-size: 1.3rem;
    line-height: 1.3;
    color: var(--bleu-profond);
    margin-top: 2.25rem;
    margin-bottom: 0.85rem;
    letter-spacing: -0.01em;
}
.article-content ul {
    font-family: var(--font-lecture);
    margin-bottom: 1.4rem;
    padding-left: 1.5rem;
}
.article-content ul li {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--gris-texte);
    margin-bottom: 0.4rem;
}
.article-content ul li::marker { color: var(--terracotta); }

/* Lettrine */
.article-content > p:first-of-type::first-letter {
    font-family: var(--font-titre);
    font-size: 4rem;
    font-weight: 400;
    float: left;
    line-height: 0.9;
    margin-right: 0.5rem;
    margin-top: 0.3rem;
    color: var(--terracotta);
}

/* ===== SOMMAIRE LATÉRAL ===== */
.toc { position: sticky; top: 100px; font-size: 0.88rem; }
.toc-label {
    font-family: var(--font-titre);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--terracotta);
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--sable);
}
.toc ul { list-style: none; }
.toc li { margin-bottom: 0.65rem; line-height: 1.4; }
.toc a {
    color: var(--gris-doux);
    font-size: 0.85rem;
    transition: color 0.2s;
    display: block;
    padding-left: 0.75rem;
    border-left: 2px solid transparent;
}
.toc a:hover { color: var(--bleu-profond); border-left-color: var(--terracotta); }

/* ===== CALLOUT ===== */
.callout {
    background: var(--sable-tres-clair);
    border-left: 3px solid var(--terracotta);
    padding: 1.5rem 1.75rem;
    margin: 2rem 0;
    border-radius: 0 3px 3px 0;
}
.callout-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--terracotta);
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.callout p {
    font-family: var(--font-lecture);
    font-size: 1rem !important;
    line-height: 1.65 !important;
    margin-bottom: 0 !important;
    color: var(--gris-texte);
}

/* ===== ENCART RISQUE ===== */
.risk-box {
    background: var(--blanc);
    border: 1px solid var(--sable);
    border-radius: 4px;
    padding: 1.5rem 1.75rem;
    margin: 1.25rem 0;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.25rem;
    align-items: start;
}
.risk-num {
    width: 36px;
    height: 36px;
    background: var(--terracotta);
    color: var(--blanc);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-titre);
    font-size: 1rem;
    font-weight: 600;
    flex-shrink: 0;
}
.risk-title {
    font-family: var(--font-titre);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--bleu-profond);
    margin-bottom: 0.4rem !important;
}
.risk-box p {
    font-family: var(--font-lecture);
    font-size: 0.98rem !important;
    line-height: 1.6 !important;
    margin-bottom: 0 !important;
}

/* ===== CARTES BONNES PRATIQUES ===== */
.practices-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 2rem 0;
}
.practice-card {
    background: var(--bleu-profond);
    color: var(--blanc);
    padding: 1.5rem;
    border-radius: 4px;
    position: relative;
}
.practice-num {
    font-family: var(--font-titre);
    font-size: 0.78rem;
    letter-spacing: 0.15em;
    color: var(--sable);
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: block;
}
.practice-title {
    font-family: var(--font-titre);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--blanc);
    margin-bottom: 0.6rem !important;
    line-height: 1.3;
    letter-spacing: -0.01em;
}
.practice-card p {
    font-family: var(--font-lecture);
    color: rgba(255,255,255,0.85) !important;
    font-size: 0.92rem !important;
    line-height: 1.55 !important;
    margin-bottom: 0 !important;
}

/* ===== TABLEAU CAS D'USAGE ===== */
.usage-table { margin: 2.5rem 0; }
.usage-block {
    border-left: 4px solid;
    padding: 1.5rem 1.75rem;
    margin-bottom: 1rem;
    background: var(--sable-tres-clair);
    border-radius: 0 4px 4px 0;
}
.usage-block.ok { border-left-color: var(--vert-ok); }
.usage-block.warn { border-left-color: var(--orange-attention); }
.usage-block.stop { border-left-color: var(--rouge-stop); }
.usage-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}
.usage-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    color: var(--blanc);
    font-weight: 700;
}
.usage-block.ok .usage-icon { background: var(--vert-ok); }
.usage-block.warn .usage-icon { background: var(--orange-attention); }
.usage-block.stop .usage-icon { background: var(--rouge-stop); }
.usage-label {
    font-family: var(--font-titre);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--bleu-profond);
}
.usage-block ul { margin-bottom: 0 !important; padding-left: 1.25rem; }
.usage-block ul li {
    font-family: var(--font-lecture);
    font-size: 0.98rem !important;
    line-height: 1.55 !important;
    margin-bottom: 0.5rem !important;
}
.usage-block.ok ul li::marker { color: var(--vert-ok); }
.usage-block.warn ul li::marker { color: var(--orange-attention); }
.usage-block.stop ul li::marker { color: var(--rouge-stop); }

/* ===== ENCART ENGAGEMENT ===== */
.engagement {
    background: var(--bleu-profond);
    color: var(--blanc);
    padding: 2.5rem;
    border-radius: 4px;
    margin: 3rem 0;
    position: relative;
    overflow: hidden;
}
.engagement::before {
    content: "";
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(198, 107, 78, 0.2) 0%, transparent 70%);
    pointer-events: none;
}
.engagement-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--sable);
    font-weight: 600;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}
.engagement h2 {
    font-family: var(--font-titre);
    color: var(--blanc) !important;
    font-size: 1.6rem !important;
    margin-top: 0 !important;
    margin-bottom: 1.25rem !important;
    position: relative;
    z-index: 1;
}
.engagement p {
    font-family: var(--font-lecture);
    color: rgba(255,255,255,0.9) !important;
    font-size: 1rem !important;
    line-height: 1.7 !important;
    margin-bottom: 1rem !important;
    position: relative;
    z-index: 1;
}

/* ===== CTA MODULES ===== */
.modules-cta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin: 3rem 0;
}
.module-cta-card {
    background: var(--sable-tres-clair);
    border: 1px solid var(--sable);
    padding: 2rem;
    border-radius: 4px;
    position: relative;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    display: block;
}
.module-cta-card:hover {
    background: var(--blanc);
    border-color: var(--bleu-profond);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(27, 58, 92, 0.08);
}
.module-cta-num {
    font-family: var(--font-titre);
    font-size: 0.78rem;
    letter-spacing: 0.15em;
    color: var(--terracotta);
    font-weight: 600;
    margin-bottom: 0.5rem !important;
    text-transform: uppercase;
}
.module-cta-title {
    font-family: var(--font-titre);
    font-size: 1.2rem !important;
    font-weight: 500;
    color: var(--bleu-profond);
    line-height: 1.3;
    margin-top: 0 !important;
    margin-bottom: 0.85rem !important;
    letter-spacing: -0.01em;
}
.module-cta-card p {
    font-size: 0.95rem !important;
    line-height: 1.55 !important;
    color: var(--gris-doux) !important;
    font-family: var(--font-texte) !important;
    margin-bottom: 1.25rem !important;
}
.module-cta-meta {
    font-size: 0.85rem;
    color: var(--bleu-profond);
    font-weight: 500;
    display: flex;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--sable);
}
.module-cta-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--bleu-profond);
    font-weight: 500;
    font-size: 0.9rem;
    margin-top: 1rem;
}
.module-cta-link::after { content: "→"; transition: transform 0.2s; }
.module-cta-card:hover .module-cta-link::after { transform: translateX(3px); }

/* ===== FAQ ===== */
.faq-item {
    border-bottom: 1px solid var(--sable);
    padding: 1.25rem 0;
}
.faq-item:last-child { border-bottom: none; }
.faq-question {
    font-family: var(--font-titre);
    font-size: 1.15rem !important;
    font-weight: 500;
    color: var(--bleu-profond);
    margin-top: 0 !important;
    margin-bottom: 0.75rem !important;
    letter-spacing: -0.01em;
}

/* ===== CTA FINAL OVERRIDE ===== */
.cta-final { margin-top: 4rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
    .article-layout { grid-template-columns: 1fr; gap: 2rem; }
    .toc { position: static; max-width: 720px; }
}
@media (max-width: 780px) {
    .practices-grid { grid-template-columns: 1fr; }
    .modules-cta { grid-template-columns: 1fr; }
    .article-content > p:first-of-type::first-letter { font-size: 3rem; }
    .article-meta { gap: 1rem; }
}
@media (max-width: 540px) {
    .risk-box { grid-template-columns: 1fr; gap: 0.75rem; }
}