/* ========================================
   REDARROW - STYLE BLOG v2.0
   Template SEO Cocon Sémantique
   Palette: bleu/cyan/indigo (pas de rouge)
   Fond de lecture pour la lisibilité
   ======================================== */

/* ========================================
   ANIMATIONS AU SCROLL
   ======================================== */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-left{opacity:0;transform:translateX(-60px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}
.reveal-left.visible{opacity:1;transform:translateX(0)}
.reveal-right{opacity:0;transform:translateX(60px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}
.reveal-right.visible{opacity:1;transform:translateX(0)}
.reveal-scale{opacity:0;transform:scale(.92);transition:opacity .8s ease,transform .8s ease}
.reveal-scale.visible{opacity:1;transform:scale(1)}
.reveal-delay-1{transition-delay:.1s}.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}.reveal-delay-4{transition-delay:.4s}
.reveal-delay-5{transition-delay:.5s}.reveal-delay-6{transition-delay:.6s}

/* ========================================
   READING PROGRESS BAR (indigo/cyan)
   ======================================== */
.blog-progress{position:fixed;top:0;left:0;width:0%;height:3px;background:linear-gradient(90deg,#6366f1,#06b6d4);z-index:9990;transition:width .1s linear;box-shadow:0 0 12px rgba(99,102,241,.5);pointer-events:none}

/* ========================================
   BREADCRUMB
   ======================================== */
.blog-breadcrumb{position:relative;z-index:5;padding:0;margin-bottom:20px}
.blog-breadcrumb-list{display:flex;align-items:center;gap:8px;list-style:none;padding:0;margin:0;font-size:.85rem;flex-wrap:wrap}
.blog-breadcrumb-list a{color:rgba(255,255,255,.45)!important;text-decoration:none;transition:color .3s ease}
.blog-breadcrumb-list a:hover{color:#818cf8!important}
.blog-breadcrumb-list .sep{color:rgba(255,255,255,.25)!important;user-select:none}
.blog-breadcrumb-list .current{color:rgba(255,255,255,.75)!important;font-weight:600}

/* ========================================
   HERO FULL-WIDTH avec image + overlay
   ======================================== */
.blog-hero{position:relative;min-height:75vh;display:flex;align-items:flex-end;overflow:hidden;margin-top:-80px;padding-top:80px;padding-bottom:80px;width:100vw;margin-left:calc(-50vw + 50%)}
.blog-hero-bg{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0;overflow:hidden}
.blog-hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center center;opacity:.45;filter:saturate(1.15) contrast(1.05);animation:heroBreathing 10s ease-in-out infinite;display:block}
@keyframes heroBreathing{0%,100%{transform:scale(1)}50%{transform:scale(1.04)}}
.blog-hero-gradient{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(180deg,rgba(10,10,15,.25) 0%,rgba(10,10,15,.4) 40%,rgba(10,10,15,.92) 82%,rgba(10,10,15,1) 100%);z-index:1}
.blog-hero-content{position:relative;z-index:2;max-width:800px;padding-left:24px}
.blog-hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 20px;background:rgba(99,102,241,.12);border:1px solid rgba(99,102,241,.3);border-radius:50px;font-size:.85rem;font-weight:600;color:#a5b4fc!important;margin-bottom:24px;text-transform:uppercase;letter-spacing:.06em;animation:fadeInUp .6s ease forwards}
.blog-hero-badge::before{content:'';width:8px;height:8px;background:#818cf8;border-radius:50%;animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.3)}}
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.blog-hero h1{font-size:clamp(2.4rem,5.5vw,4rem)!important;font-weight:900;line-height:1.08;margin-bottom:20px;letter-spacing:-.03em;animation:fadeInUp .7s ease .1s forwards;opacity:0}
.blog-hero h1 .highlight{display:inline;background:linear-gradient(135deg,#818cf8 0%,#06b6d4 30%,#a78bfa 60%,#818cf8 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;background-size:300% auto;animation:shimmer 5s linear infinite;filter:drop-shadow(0 0 25px rgba(99,102,241,.35))}
@keyframes shimmer{0%{background-position:0% center}100%{background-position:300% center}}
.blog-hero-excerpt{font-size:1.2rem;color:rgba(255,255,255,.72)!important;line-height:1.75;max-width:680px;margin-bottom:32px;animation:fadeInUp .7s ease .2s forwards;opacity:0}
.blog-hero-meta{display:flex;align-items:center;gap:20px;flex-wrap:wrap;animation:fadeInUp .7s ease .3s forwards;opacity:0}
.blog-hero-meta span{font-size:.85rem;color:rgba(255,255,255,.5)!important;display:flex;align-items:center;gap:6px}
.blog-hero-meta svg{width:16px;height:16px;color:#818cf8}

/* Fix sticky + no horizontal scroll */
html.blog-page,
html.blog-page body{overflow-x:clip!important;overflow-y:visible!important}

/* ========================================
   FOND DE LECTURE
   Panneau semi-opaque derrière le contenu
   ======================================== */
.blog-layout{
    display:grid;
    grid-template-columns:1fr 240px;
    gap:48px;
    max-width:1100px;
    margin:0 auto;
    padding:0 24px;
    position:relative;
    z-index:2;
    align-items:start;
    overflow:visible;
}
.blog-main{
    min-width:0;
    background:rgba(12,12,20,.75);
    border:1px solid rgba(255,255,255,.04);
    border-radius:28px;
    padding:10px 48px 40px;
    margin-top:-40px;
    box-shadow:0 25px 80px rgba(0,0,0,.35);
}
.blog-sidebar{padding-top:40px;position:sticky;top:90px;align-self:start}

/* ========================================
   ARTICLE BODY
   ======================================== */
.blog-section{padding:36px 0}
.blog-main>section{padding:28px 0;border-bottom:1px solid rgba(255,255,255,.04)}
.blog-main>section:last-of-type{border-bottom:none}
.blog-main>section h2,.blog-section h2{
    font-size:clamp(1.8rem,3.5vw,2.6rem)!important;
    font-family:'DM Sans','Inter',sans-serif!important;
    font-weight:800;line-height:1.15;margin-bottom:20px;letter-spacing:-.01em;
    color:#ffffff!important;-webkit-text-fill-color:#ffffff!important;background:none!important;
}
.blog-main>section h3,.blog-section h3{
    font-size:1.35rem!important;font-weight:700;
    font-family:'DM Sans','Inter',sans-serif!important;
    color:#ffffff!important;
    margin-bottom:12px;margin-top:32px;
    padding-left:16px;
    border-left:3px solid #6366f1;
}
.blog-main>section>p,.blog-section>p{
    font-size:1.08rem;
    color:rgba(255,255,255,.75)!important;
    line-height:1.9;margin-bottom:20px;
}
.blog-callout{
    margin:28px 0;padding:24px 28px;
    background:linear-gradient(135deg,rgba(99,102,241,.08),rgba(6,182,212,.06));
    border-left:4px solid #6366f1;
    border-radius:0 16px 16px 0;
    font-size:1.1rem;color:rgba(255,255,255,.82)!important;
    line-height:1.8;font-style:italic;
}
.blog-divider{
    width:80px;height:3px;
    background:linear-gradient(90deg,#6366f1,#06b6d4);
    border:none;margin:32px 0;border-radius:2px;
}

/* ========================================
   IMAGES
   ======================================== */
.blog-img{margin:32px 0;border-radius:20px;overflow:hidden;position:relative;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.blog-img img{width:100%;height:auto;display:block;transition:transform .7s cubic-bezier(.16,1,.3,1)}
.blog-img:hover img{transform:scale(1.03)}
.blog-img-caption{position:absolute;bottom:0;left:0;right:0;padding:16px 24px;background:linear-gradient(transparent,rgba(0,0,0,.8));font-size:.85rem;color:rgba(255,255,255,.7)!important}
.blog-img-wide{margin:36px -48px;border-radius:20px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.blog-img-wide img{width:100%;height:420px;object-fit:cover;display:block;transition:transform .7s cubic-bezier(.16,1,.3,1)}
.blog-img-wide:hover img{transform:scale(1.02)}

/* ========================================
   TABLEAU COMPARATIF
   ======================================== */
.blog-table-wrap{margin:28px 0;border-radius:16px;overflow:hidden;box-shadow:0 10px 40px rgba(0,0,0,.3)}
.blog-table{width:100%;border-collapse:collapse}
.blog-table thead th{padding:18px 24px;background:rgba(99,102,241,.12);color:#a5b4fc!important;font-weight:700;font-size:.95rem;text-align:left;border-bottom:1px solid rgba(255,255,255,.08)}
.blog-table tbody td{padding:16px 24px;color:rgba(255,255,255,.72)!important;font-size:.95rem;border-bottom:1px solid rgba(255,255,255,.04);background:rgba(18,18,25,.7)}
.blog-table tbody tr:hover td{background:rgba(99,102,241,.06)}
.blog-table .yes{color:#34d399!important;font-weight:700}
.blog-table .no{color:rgba(255,255,255,.25)!important}

/* ========================================
   CARDS GRILLE
   ======================================== */
.blog-grid,.blog-card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin:28px 0}
.blog-grid-wide{margin-left:-24px;margin-right:-24px}
.blog-card{
    padding:36px;
    background:linear-gradient(165deg,rgba(30,30,45,.92),rgba(18,18,28,.96));
    border:1px solid rgba(255,255,255,.06);
    border-radius:20px;
    transition:all .4s cubic-bezier(.16,1,.3,1);
    box-shadow:0 12px 35px rgba(0,0,0,.25);
    position:relative;overflow:hidden;
}
.blog-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,#6366f1,#06b6d4,#a78bfa);opacity:0;transition:opacity .4s}
.blog-card:hover{border-color:rgba(99,102,241,.3);transform:translateY(-6px);box-shadow:0 20px 50px rgba(0,0,0,.4),0 0 40px rgba(99,102,241,.06)}
.blog-card:hover::before{opacity:1}
.blog-card-icon{
    width:52px;height:52px;display:flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,rgba(99,102,241,.12),rgba(6,182,212,.08));
    border:1px solid rgba(99,102,241,.2);border-radius:14px;margin-bottom:18px;transition:all .4s;
}
.blog-card:hover .blog-card-icon{background:linear-gradient(135deg,rgba(99,102,241,.2),rgba(6,182,212,.12));box-shadow:0 0 25px rgba(99,102,241,.15)}
.blog-card-icon svg{width:26px;height:26px;color:#818cf8}
.blog-card-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(99,102,241,.15),rgba(6,182,212,.08));border:1px solid rgba(99,102,241,.2);border-radius:14px;margin-bottom:18px}
.blog-card-icon svg{width:24px;height:24px;color:#818cf8}
.blog-card h3{font-size:1.15rem!important;font-weight:700;color:#fff!important;margin:0 0 10px!important;border:none!important;padding:0!important;font-family:'DM Sans',sans-serif}
.blog-card p{font-size:.93rem;color:rgba(255,255,255,.58)!important;line-height:1.7;margin:0}

/* ========================================
   LIENS INTERNES DU COCON
   ======================================== */
.blog-cocon-links{margin:36px 0;padding:36px;background:linear-gradient(165deg,rgba(22,22,35,.92),rgba(14,14,22,.96));border:1px solid rgba(255,255,255,.06);border-radius:24px}
.blog-cocon-links h2{font-size:1.6rem!important;margin-bottom:28px}
.blog-cocon-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.blog-cocon-card{display:flex;align-items:center;gap:16px;padding:20px 24px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);border-radius:14px;text-decoration:none;transition:all .35s cubic-bezier(.16,1,.3,1)}
.blog-cocon-card:hover{background:rgba(99,102,241,.08);border-color:rgba(99,102,241,.3);transform:translateX(8px);box-shadow:0 8px 25px rgba(99,102,241,.08)}
.blog-cocon-card svg{width:22px;height:22px;color:#818cf8;flex-shrink:0}
.blog-cocon-card .cocon-text{display:flex;flex-direction:column}
.blog-cocon-card .cocon-title{font-size:.95rem;font-weight:700;color:#fff!important;margin-bottom:3px}
.blog-cocon-card .cocon-desc{font-size:.82rem;color:rgba(255,255,255,.45)!important}
.blog-parent-link{margin-top:24px;padding-top:20px;border-top:1px solid rgba(255,255,255,.06)}
.blog-parent-link a{color:#a5b4fc!important;text-decoration:none;font-weight:600;font-size:.95rem;transition:color .3s}
.blog-parent-link a:hover{color:#818cf8!important}

/* ========================================
   CTA FINAL
   ======================================== */
.blog-cta{margin:50px 0;padding:48px;background:linear-gradient(165deg,rgba(30,30,45,.96),rgba(18,18,28,.98));border:1px solid rgba(99,102,241,.2);border-radius:24px;text-align:center;box-shadow:0 25px 60px rgba(0,0,0,.4),0 0 80px rgba(99,102,241,.06);position:relative;overflow:hidden}
.blog-cta::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(99,102,241,.06),transparent 60%);animation:ctaGlow 8s ease-in-out infinite}
@keyframes ctaGlow{0%,100%{transform:translate(0,0) scale(1);opacity:.5}50%{transform:translate(30px,-30px) scale(1.2);opacity:.8}}
.blog-cta h2{position:relative;background:none!important;-webkit-text-fill-color:#fff!important;font-size:2rem!important;margin-bottom:16px}
.blog-cta p{position:relative;font-size:1.1rem;color:rgba(255,255,255,.6)!important;line-height:1.7;margin-bottom:32px;max-width:550px;margin-left:auto;margin-right:auto}
.blog-cta-btn{
    position:relative;display:inline-flex;align-items:center;gap:10px;padding:18px 40px;
    background:linear-gradient(135deg,#6366f1,#4f46e5);border:none;border-radius:14px;
    font-size:1.05rem;font-weight:700;color:white!important;text-decoration:none;
    transition:all .35s cubic-bezier(.16,1,.3,1);box-shadow:0 12px 35px rgba(99,102,241,.3);overflow:hidden;
}
.blog-cta-btn::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.15),transparent);transition:left .5s}
.blog-cta-btn:hover::before{left:100%}
.blog-cta-btn:hover{transform:translateY(-4px);box-shadow:0 18px 45px rgba(99,102,241,.4)}
.blog-cta-btn svg{width:20px;height:20px;transition:transform .3s}
.blog-cta-btn:hover svg{transform:translateX(4px)}

/* ========================================
   TABLE OF CONTENTS (sidebar sticky)
   ======================================== */
.blog-toc{padding:24px;background:rgba(16,16,24,.8);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.05);border-radius:16px}
.blog-toc-title{font-size:.8rem!important;font-weight:700;color:rgba(255,255,255,.4)!important;text-transform:uppercase;letter-spacing:.1em;margin-bottom:16px}
.blog-toc-list{list-style:none;padding:0;margin:0}
.blog-toc-list li{margin-bottom:8px}
.blog-toc-list a{font-size:.88rem;color:rgba(255,255,255,.5)!important;text-decoration:none;transition:all .3s;padding:6px 12px;border-radius:8px;display:block;border-left:2px solid transparent}
.blog-toc-list a:hover,.blog-toc-list a.active{color:#a5b4fc!important;background:rgba(99,102,241,.08);border-left-color:#6366f1}

/* ========================================
   WORD CLOUD - Style nuage de mots
   ======================================== */
.blog-tags-card{margin-top:24px;padding:20px 14px;background:linear-gradient(165deg,rgba(16,16,28,.85),rgba(10,10,20,.92));border:1px solid rgba(99,102,241,.1);border-radius:20px;overflow:hidden}
.blog-wordcloud{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:4px 8px;line-height:1.2;max-height:340px;overflow:hidden}
.wc-word{
    font-family:'DM Sans',sans-serif;
    font-weight:800;
    text-decoration:none;
    transition:all .3s ease;
    cursor:default;
    white-space:nowrap;
}
a.wc-word{cursor:pointer}
a.wc-word:hover{color:#a5b4fc!important;text-shadow:0 0 20px rgba(99,102,241,.4)}
/* Poids 1 - très petit */
.wc-w1{font-size:.6rem;color:rgba(255,255,255,.1)!important;font-weight:500}
/* Poids 2 - petit */
.wc-w2{font-size:.75rem;color:rgba(255,255,255,.15)!important;font-weight:600}
/* Poids 3 - moyen */
.wc-w3{font-size:.9rem;color:rgba(255,255,255,.22)!important;font-weight:700}
/* Poids 4 - gros */
.wc-w4{font-size:1.05rem;color:rgba(255,255,255,.32)!important;font-weight:800}
/* Poids 5 - très gros */
.wc-w5{font-size:1.2rem;color:rgba(255,255,255,.42)!important;font-weight:900;letter-spacing:-.02em}

/* ========================================
   RESPONSIVE
   ======================================== */
@media(max-width:1024px){
    .blog-layout{grid-template-columns:1fr}
    .blog-sidebar{display:none}
    .blog-img-wide{margin-left:-24px;margin-right:-24px;border-radius:0}
    .blog-grid-wide{margin-left:0;margin-right:0}
    .blog-main{padding:10px 32px 50px}
}
@media(max-width:768px){
    .blog-hero{min-height:75vh;padding-top:140px;padding-bottom:50px}
    .blog-hero h1{font-size:clamp(1.8rem,8vw,2.8rem)!important}
    .blog-hero-excerpt{font-size:.95rem;margin-bottom:16px}
    .blog-breadcrumb-list{font-size:.72rem;gap:4px;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:4px}
    .blog-breadcrumb-list::-webkit-scrollbar{display:none}
    .blog-breadcrumb-list li{white-space:nowrap}
    .blog-section{padding:24px 0}
    .blog-grid{grid-template-columns:1fr}
    .blog-cocon-links{padding:28px 20px}
    .blog-cocon-grid{grid-template-columns:1fr}
    .blog-cta{padding:32px 20px;margin:36px 0}
    .blog-img-wide{margin-left:-24px;margin-right:-24px}
    .blog-img-wide img{height:250px}
    .blog-callout{margin:30px 0;padding:20px 24px}
    .blog-main{padding:10px 20px 40px;margin-top:-20px;border-radius:20px}
}


/* ========= BLOG INDEX ========= */
.blog-index-content{position:relative;z-index:2;max-width:1000px;margin:-60px auto 0;padding:0 24px 80px}
.blog-index-cocon{margin-bottom:48px;padding:40px;background:linear-gradient(165deg,rgba(18,18,28,.95),rgba(12,12,20,.98));border:1px solid rgba(255,255,255,.06);border-radius:24px;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.blog-index-cocon-soon{opacity:.55;filter:grayscale(.3)}
.blog-index-cocon-header{display:flex;align-items:flex-start;gap:20px;margin-bottom:28px}
.blog-index-cocon-icon{width:52px;height:52px;min-width:52px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(99,102,241,.15),rgba(6,182,212,.08));border:1px solid rgba(99,102,241,.25);border-radius:16px}
.blog-index-cocon-icon svg{width:26px;height:26px;color:#818cf8}
.blog-index-cocon-badge{display:inline-block;font-size:.75rem;font-weight:700;color:#a5b4fc;text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}
.blog-index-cocon-header h2{font-size:1.6rem;font-weight:800;font-family:'DM Sans',sans-serif;margin:0 0 8px;color:#fff!important}
.blog-index-cocon-header h2 a{color:#fff!important;text-decoration:none;transition:color .3s}
.blog-index-cocon-header h2 a:hover{color:#818cf8!important}
.blog-index-cocon-header p{font-size:.95rem;color:rgba(255,255,255,.55);line-height:1.6;margin:0}
.blog-index-children{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.blog-index-child{display:flex;flex-direction:column;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);border-radius:16px;overflow:hidden;text-decoration:none;transition:all .35s cubic-bezier(.16,1,.3,1)}
.blog-index-child:hover{border-color:rgba(99,102,241,.3);transform:translateY(-4px);box-shadow:0 16px 40px rgba(99,102,241,.1)}
.blog-index-child img{width:100%;height:140px;object-fit:cover;transition:transform .5s}
.blog-index-child:hover img{transform:scale(1.05)}
.blog-index-child-text{padding:16px 18px}
.blog-index-child-text h3{font-size:.95rem;font-weight:700;color:#fff!important;font-family:'DM Sans',sans-serif;margin:0 0 4px}
.blog-index-child-text p{font-size:.82rem;color:rgba(255,255,255,.45);margin:0;line-height:1.5}

@media(max-width:768px){
    .blog-index-content{padding:0 16px 60px;margin-top:-40px}
    .blog-index-cocon{padding:24px 20px}
    .blog-index-children{grid-template-columns:1fr}
    .blog-index-child{flex-direction:row}
    .blog-index-child img{width:100px;height:80px;min-width:100px}
    .blog-index-child-text{padding:12px 14px}
    .blog-index-cocon-header h2{font-size:1.3rem}
}