/* ═══════════════════════════════════════════
   REMUSOL — BLOG-ENHANCE.CSS
   Include after enhance.css:
   <link rel="stylesheet" href="blog-enhance.css?v=1">
═══════════════════════════════════════════ */

@keyframes blWordUp{from{opacity:0;transform:translateY(105%) rotate(3deg);filter:blur(8px)}to{opacity:1;transform:none;filter:blur(0)}}
@keyframes blFadeUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
@keyframes blFadeDown{from{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:none}}
@keyframes blShimmer{to{background-position:-200% center}}
@keyframes blDot{0%{box-shadow:0 0 0 0 rgba(96,165,250,.55)}70%{box-shadow:0 0 0 10px rgba(96,165,250,0)}100%{box-shadow:0 0 0 0 rgba(96,165,250,0)}}
@keyframes blDrift{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(60px,40px,0) scale(1.15)}}
@keyframes blDash{to{stroke-dashoffset:-24}}
@keyframes blOrbit{to{transform:rotate(360deg)}}
@keyframes blGlow{0%,100%{box-shadow:0 8px 24px rgba(37,99,235,.4)}50%{box-shadow:0 8px 34px rgba(59,130,246,.7)}}
@keyframes blLine{from{transform:scaleX(0)}to{transform:scaleX(1)}}

#page-blog [hidden]{display:none!important}

/* ── HERO (video background) ── */
.bl-hero{position:relative;z-index:2;display:flex;flex-direction:column;justify-content:center;min-height:82vh;padding:9rem 6vw 5.5rem;background:#050d1f;overflow:hidden;color:#fff;isolation:isolate}
.bl-hero.bl-hero--art{min-height:0;padding:8.5rem 6vw 4.5rem}
.bl-hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-3}
.bl-hero-shade{position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,rgba(4,12,34,.9) 0%,rgba(6,22,64,.65) 55%,rgba(6,22,64,.38) 100%),linear-gradient(0deg,rgba(4,12,34,.85) 0%,rgba(4,12,34,0) 40%)}
.bl-orb{position:absolute;z-index:-1;border-radius:50%;filter:blur(70px);opacity:.45;pointer-events:none}
.bl-orb.o1{width:420px;height:420px;left:-120px;top:-100px;background:radial-gradient(circle,#38bdf8,transparent 70%);animation:blDrift 16s ease-in-out infinite alternate}
.bl-orb.o2{width:480px;height:480px;right:-150px;bottom:-150px;background:radial-gradient(circle,#818cf8,transparent 70%);animation:blDrift 20s ease-in-out infinite alternate-reverse}
.bl-hero-content{position:relative;max-width:760px;text-align:left}
.bl-badge{display:inline-flex;align-items:center;gap:.6rem;padding:.45rem 1rem;border:1px solid rgba(147,197,253,.4);border-radius:999px;background:rgba(15,40,100,.45);backdrop-filter:blur(6px);font:500 .9rem 'Inter',sans-serif;color:#dbeafe;animation:blFadeDown .8s cubic-bezier(.2,.8,.2,1) .1s backwards}
.bl-dot{width:8px;height:8px;border-radius:50%;background:#60a5fa;box-shadow:0 0 0 4px rgba(96,165,250,.25);animation:blDot 2s ease-out infinite}
.bl-hero-title{margin:1.4rem 0 1.2rem;font:700 clamp(2.6rem,6vw,4.8rem)/1.05 'Space Grotesk',sans-serif;letter-spacing:-.02em;color:#fff}
.bl-line{display:block;overflow:hidden;padding:.06em 0 .14em;margin-bottom:-.08em}
.bl-w{display:inline-block;will-change:transform,opacity,filter;animation:blWordUp .95s cubic-bezier(.2,.8,.2,1) backwards;animation-delay:calc(.35s + var(--i)*.13s)}
.bl-grad{background:linear-gradient(100deg,#93c5fd 0%,#fff 28%,#60a5fa 52%,#bfdbfe 76%,#93c5fd 100%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;
  animation:blWordUp .95s cubic-bezier(.2,.8,.2,1) backwards,blShimmer 5s linear 1.6s infinite;animation-delay:calc(.35s + var(--i)*.13s),1.6s}
.bl-hero-sub{max-width:58ch;margin:0 0 2.2rem;font:400 1.15rem/1.65 'Inter',sans-serif;color:#cfdcf7;animation:blFadeUp .9s cubic-bezier(.2,.8,.2,1) 1.05s backwards}
.bl-hero-btns{display:flex;flex-wrap:wrap;gap:1rem}
.bl-btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:.6rem;padding:.9rem 1.7rem;border-radius:999px;font:600 1rem 'Inter',sans-serif;text-decoration:none;cursor:pointer;border:0;transition:transform .2s,background .2s,box-shadow .2s,border-color .2s}
.bl-btn svg{transition:transform .25s ease}
.bl-btn:hover svg{transform:translateX(5px)}
.bl-btn-solid{background:#2563eb;color:#fff;box-shadow:0 8px 24px rgba(37,99,235,.4);animation:blFadeUp .9s cubic-bezier(.2,.8,.2,1) 1.25s backwards,blGlow 2.8s ease-in-out 2.4s infinite}
.bl-btn-solid:hover{background:#1d4ed8;transform:translateY(-2px)}
.bl-btn-ghost{border:1.5px solid rgba(255,255,255,.55);color:#fff;background:transparent;animation:blFadeUp .9s cubic-bezier(.2,.8,.2,1) 1.4s backwards}
.bl-btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.bl-btn:focus-visible,.bl-card:focus-visible,.bl-back:focus-visible{outline:3px solid #93c5fd;outline-offset:3px}

/* article hero */
.bl-back{display:inline-flex;align-items:center;gap:.5rem;margin-bottom:1.4rem;padding:.5rem 1rem;border:1px solid rgba(147,197,253,.35);border-radius:999px;background:rgba(15,40,100,.4);backdrop-filter:blur(6px);color:#dbeafe;font:500 .88rem 'Inter',sans-serif;cursor:pointer;transition:background .2s,transform .2s;animation:blFadeDown .6s ease backwards}
.bl-back:hover{background:rgba(255,255,255,.14);transform:translateX(-3px)}
.bl-back svg{transform:rotate(180deg)}
.bl-art-title{margin:1.1rem 0 1.2rem;font:700 clamp(2rem,4.6vw,3.4rem)/1.12 'Space Grotesk',sans-serif;letter-spacing:-.02em;color:#fff;animation:blFadeUp .9s cubic-bezier(.2,.8,.2,1) .2s backwards}
.bl-meta{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1.4rem;font:500 .92rem 'Inter',sans-serif;color:#b9cbef;animation:blFadeUp .9s cubic-bezier(.2,.8,.2,1) .4s backwards}
.bl-meta span{display:inline-flex;align-items:center;gap:.45rem}
.bl-meta svg{color:#60a5fa}
.bl-cat{display:inline-flex;align-items:center;padding:.3rem .85rem;border-radius:999px;font:700 .72rem 'Inter',sans-serif;letter-spacing:1.2px;text-transform:uppercase;color:#bfdbfe;background:rgba(37,99,235,.35);border:1px solid rgba(147,197,253,.35)}

/* ── FEED SECTION ── */
.bl-section{position:relative;z-index:2;padding:6rem 6vw 5rem;background:linear-gradient(180deg,#eef4ff 0%,#f8fbff 60%,#fff 100%);overflow:hidden}
.bl-section::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(37,99,235,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,.06) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(ellipse at 50% 20%,#000 10%,transparent 70%);mask-image:radial-gradient(ellipse at 50% 20%,#000 10%,transparent 70%)}
.bl-wrap{position:relative;z-index:2;max-width:1160px;margin:0 auto}
.bl-head{text-align:center;max-width:720px;margin:0 auto 2.4rem}
.bl-pill{display:inline-flex;align-items:center;gap:.55rem;margin-bottom:1rem;padding:.4rem 1rem;border:1px solid #bfd4fb;border-radius:999px;background:#fff;font:600 .82rem 'Inter',sans-serif;color:#1e4fd8}
.bl-pill .bl-dot{box-shadow:0 0 0 4px rgba(37,99,235,.15);background:#2563eb}
.bl-h2{margin:0 0 .9rem;font:800 clamp(2rem,4vw,3rem)/1.15 'Space Grotesk',sans-serif;color:#0a1f4d;letter-spacing:-.015em}
.bl-h2::after{content:"";display:block;width:96px;height:3px;margin:16px auto 0;border-radius:3px;background:linear-gradient(90deg,#2563eb,#22d3ee);transform-origin:center}
.bl-lead{margin:0;font:400 1.05rem/1.75 'Inter',sans-serif;color:#475a82}

.bl-filters{display:flex;flex-wrap:wrap;justify-content:center;gap:.6rem;margin-bottom:2.4rem}
.bl-chip{padding:.55rem 1.25rem;border-radius:999px;border:1px solid #cddcf8;background:#fff;color:#33487a;font:600 .88rem 'Inter',sans-serif;cursor:pointer;transition:all .25s}
.bl-chip:hover{border-color:#2563eb;color:#1e4fd8;transform:translateY(-1px)}
.bl-chip.active{background:linear-gradient(135deg,#1e4fd8,#2563eb 60%,#3b82f6);border-color:transparent;color:#fff;box-shadow:0 6px 18px rgba(37,99,235,.32)}

.bl-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}
.bl-card{position:relative;display:flex;flex-direction:column;overflow:hidden;border-radius:22px;background:#fff;border:1px solid #dbe6fb;box-shadow:0 8px 28px rgba(30,79,216,.08);cursor:pointer;transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s,border-color .35s}
.bl-card:hover{transform:translateY(-8px);border-color:#93b4f5;box-shadow:0 22px 50px rgba(30,79,216,.18)}
.bl-card.bl-off{display:none}
.bl-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#091431 0%,#0c1a42 50%,#0a1c4d 100%)}
.bl-thumb::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:32px 32px;-webkit-mask-image:radial-gradient(ellipse at 50% 50%,#000 20%,transparent 80%);mask-image:radial-gradient(ellipse at 50% 50%,#000 20%,transparent 80%)}
.bl-thumb svg{position:absolute;inset:0;width:100%;height:100%;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.bl-card:hover .bl-thumb svg{transform:scale(1.06)}
.bl-thumb .bl-cat{position:absolute;left:16px;top:16px;z-index:2;backdrop-filter:blur(6px)}
.bl-flow{stroke-dasharray:6 6;animation:blDash 1.2s linear infinite}
.bl-orbit{transform-origin:200px 112px;animation:blOrbit 22s linear infinite}
.bl-orbit.r{animation-direction:reverse;animation-duration:30s}
.bl-card-body{display:flex;flex-direction:column;flex:1;padding:1.6rem 1.7rem 1.7rem}
.bl-card-meta{display:flex;flex-wrap:wrap;gap:.4rem 1.1rem;margin-bottom:.8rem;font:500 .82rem 'Inter',sans-serif;color:#6479a3}
.bl-card-meta span{display:inline-flex;align-items:center;gap:.4rem}
.bl-card h3{margin:0 0 .7rem;font:700 1.4rem/1.3 'Space Grotesk',sans-serif;color:#0a1f4d;letter-spacing:-.01em;transition:color .25s}
.bl-card:hover h3{color:#1e4fd8}
.bl-card p{margin:0 0 1.3rem;font:400 .96rem/1.7 'Inter',sans-serif;color:#4a5d86;flex:1}
.bl-more{display:inline-flex;align-items:center;gap:.5rem;font:700 .92rem 'Inter',sans-serif;color:#2563eb}
.bl-more svg{transition:transform .25s}
.bl-card:hover .bl-more svg{transform:translateX(6px)}

/* ── ARTICLE ── */
.bl-article-sec{position:relative;z-index:2;background:#fff;padding:4rem 6vw 3rem}
.bl-art-wrap{display:grid;grid-template-columns:230px minmax(0,1fr);gap:3.5rem;max-width:1080px;margin:0 auto}
.bl-toc{position:sticky;top:110px;align-self:start;padding:1.3rem 1.2rem;border:1px solid #dbe6fb;border-radius:18px;background:#f6f9ff}
.bl-toc b{display:block;margin-bottom:.8rem;font:700 .72rem 'Inter',sans-serif;letter-spacing:1.5px;text-transform:uppercase;color:#2563eb}
.bl-toc ul{list-style:none;margin:0;padding:0;display:grid;gap:.15rem}
.bl-toc a{display:block;padding:.45rem .7rem;border-left:2px solid transparent;border-radius:0 8px 8px 0;font:500 .84rem/1.45 'Inter',sans-serif;color:#51648c;text-decoration:none;transition:all .2s}
.bl-toc a:hover{color:#1e4fd8;background:#eaf1ff}
.bl-toc a.on{color:#1e4fd8;border-left-color:#2563eb;background:#eaf1ff;font-weight:600}

.bl-body{max-width:740px;font:400 1.06rem/1.85 'Inter',sans-serif;color:#2c3e66}
.bl-body>*:first-child{margin-top:0}
.bl-body .bl-intro{font-size:1.25rem;line-height:1.75;color:#15285a;font-weight:500;margin:0 0 1.8rem;padding-left:1.2rem;border-left:4px solid #2563eb}
.bl-body h2{margin:3rem 0 1rem;font:700 clamp(1.5rem,2.6vw,1.9rem)/1.25 'Space Grotesk',sans-serif;color:#0a1f4d;letter-spacing:-.01em;scroll-margin-top:110px}
.bl-body p{margin:0 0 1.2rem}
.bl-body strong{color:#0a1f4d}
.bl-body a{color:#2563eb;font-weight:600;text-decoration:underline;text-underline-offset:3px}
.bl-body ul,.bl-body ol{margin:0 0 1.4rem;padding:0;list-style:none}
.bl-body ul li{position:relative;padding:.35rem 0 .35rem 1.9rem}
.bl-body ul li::before{content:"";position:absolute;left:0;top:.85rem;width:12px;height:12px;border-radius:50%;background:linear-gradient(135deg,#2563eb,#22d3ee)}
.bl-body ol{counter-reset:bl}
.bl-body ol li{position:relative;counter-increment:bl;padding:.55rem 0 .55rem 3rem}
.bl-body ol li::before{content:counter(bl);position:absolute;left:0;top:.45rem;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:#eaf1ff;color:#1e4fd8;font:700 .9rem 'Space Grotesk',sans-serif}

.bl-callout{margin:2rem 0;padding:1.4rem 1.6rem;border-radius:16px;border:1px solid #bfd4fb;background:linear-gradient(135deg,#eef4ff,#f6faff);font:500 1.05rem/1.7 'Inter',sans-serif;color:#15285a}
.bl-callout b{display:block;margin-bottom:.35rem;font:700 .74rem 'Inter',sans-serif;letter-spacing:1.5px;text-transform:uppercase;color:#2563eb}

.bl-steps{display:grid;gap:.9rem;margin:1.6rem 0 2rem}
.bl-step{display:flex;gap:1.1rem;padding:1.15rem 1.3rem;border-radius:16px;border:1px solid #dbe6fb;background:#fff;box-shadow:0 4px 16px rgba(30,79,216,.05);transition:transform .3s,box-shadow .3s,border-color .3s}
.bl-step:hover{transform:translateX(6px);border-color:#93b4f5;box-shadow:0 10px 26px rgba(30,79,216,.12)}
.bl-step i{flex-shrink:0;display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,#1e4fd8,#3b82f6);color:#fff;font:700 1.05rem 'Space Grotesk',sans-serif;font-style:normal;box-shadow:0 6px 16px rgba(37,99,235,.3)}
.bl-step h4{margin:0 0 .25rem;font:700 1.05rem 'Space Grotesk',sans-serif;color:#0a1f4d}
.bl-step p{margin:0;font-size:.95rem;line-height:1.65;color:#4a5d86}

.bl-compare{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem;margin:1.6rem 0 2rem}
.bl-compare>div{padding:1.4rem;border-radius:16px;border:1px solid #dbe6fb;background:#f6f9ff}
.bl-compare>div:last-child{background:linear-gradient(135deg,#091431,#0c1a42 55%,#0a1c4d);border-color:rgba(147,197,253,.25);color:#dbe8fa}
.bl-compare h4{margin:0 0 .5rem;font:700 1.1rem 'Space Grotesk',sans-serif;color:#0a1f4d}
.bl-compare>div:last-child h4{color:#fff}
.bl-compare p{margin:0;font-size:.95rem;line-height:1.7}

.bl-takeaways{margin:2.6rem 0 2rem;padding:1.8rem 2rem;border-radius:20px;color:#fff;background:linear-gradient(135deg,#091431,#0c1a42 55%,#0a1c4d);border:1px solid rgba(147,197,253,.2);box-shadow:0 16px 36px rgba(10,28,77,.25)}
.bl-takeaways h3{margin:0 0 1rem;font:700 1.3rem 'Space Grotesk',sans-serif;color:#fff}
.bl-body .bl-takeaways ul{margin:0}
.bl-body .bl-takeaways li{color:#dbe8fa;padding-top:.3rem;padding-bottom:.3rem}
.bl-sources{margin:2rem 0 0;padding-top:1.2rem;border-top:1px solid #dbe6fb;font-size:.9rem;color:#5a6d94}
.bl-sources b{display:block;margin-bottom:.4rem;font:700 .72rem 'Inter',sans-serif;letter-spacing:1.5px;text-transform:uppercase;color:#2563eb}
.bl-sources a{font-weight:500}

.bl-related{max-width:1080px;margin:0 auto;padding:2.5rem 0 1rem}
.bl-related-card{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:1.5rem 1.8rem;border-radius:18px;border:1px solid #dbe6fb;background:#f6f9ff;cursor:pointer;transition:transform .3s,box-shadow .3s,border-color .3s}
.bl-related-card:hover{transform:translateY(-4px);border-color:#93b4f5;box-shadow:0 14px 34px rgba(30,79,216,.14)}
.bl-related-card small{display:block;margin-bottom:.3rem;font:700 .72rem 'Inter',sans-serif;letter-spacing:1.5px;text-transform:uppercase;color:#2563eb}
.bl-related-card h4{margin:0;font:700 1.2rem/1.35 'Space Grotesk',sans-serif;color:#0a1f4d}
.bl-related-card svg{flex-shrink:0;color:#2563eb;transition:transform .25s}
.bl-related-card:hover svg{transform:translateX(6px)}

/* ── CTA ── */
.bl-cta{position:relative;z-index:2;padding:1rem 6vw 6rem;background:#fff}
.bl-cta-box{position:relative;overflow:hidden;max-width:1080px;margin:0 auto;padding:4rem 2rem;border-radius:28px;text-align:center;color:#fff;background:linear-gradient(135deg,#091431 0%,#0c1a42 50%,#0a1c4d 100%);border:1px solid rgba(147,197,253,.2);box-shadow:0 18px 48px rgba(6,16,48,.4)}
.bl-cta-box .bl-orb{opacity:.4}
.bl-cta-box h2{position:relative;margin:0 0 .9rem;font:800 clamp(1.7rem,3.4vw,2.5rem)/1.2 'Space Grotesk',sans-serif;color:#fff}
.bl-cta-box p{position:relative;max-width:520px;margin:0 auto 2rem;font:400 1.05rem/1.7 'Inter',sans-serif;color:#cfdcf7}
.bl-cta-btns{position:relative;display:flex;flex-wrap:wrap;justify-content:center;gap:1rem}
.bl-cta-btns .bl-btn-solid,.bl-cta-btns .bl-btn-ghost{animation:none}

/* ── Reveal (only when JS is active) ── */
.bl-js [data-bl]{opacity:0;transform:translateY(30px);transition:opacity .8s cubic-bezier(.2,.8,.2,1),transform .8s cubic-bezier(.2,.8,.2,1);transition-delay:var(--d,0s)}
.bl-js [data-bl].in{opacity:1;transform:none}

/* ── Responsive ── */
@media(max-width:1000px){
  .bl-art-wrap{grid-template-columns:1fr;gap:0}
  .bl-toc{display:none}
}
@media(max-width:900px){
  .bl-hero{min-height:0;padding:7.5rem 6vw 4.5rem}
  .bl-hero.bl-hero--art{padding:7rem 6vw 3.5rem}
  .bl-section{padding:4rem 1.25rem 3.5rem}
  .bl-grid{grid-template-columns:1fr}
  .bl-article-sec{padding:2.5rem 1.25rem 2rem}
  .bl-related{padding:2rem 0 .5rem}
}
@media(max-width:640px){
  .bl-compare{grid-template-columns:1fr}
  .bl-body{font-size:1rem}
  .bl-body .bl-intro{font-size:1.1rem}
  .bl-takeaways{padding:1.5rem 1.3rem}
  .bl-cta{padding:.5rem 1.25rem 4rem}
  .bl-cta-box{padding:3rem 1.4rem}
  .bl-related-card{padding:1.2rem}
}
@media(prefers-reduced-motion:reduce){
  .bl-hero *,.bl-thumb *,.bl-btn{animation:none!important}
  .bl-js [data-bl]{opacity:1;transform:none;transition:none}
  .bl-card,.bl-step,.bl-thumb svg{transition:none}
}