/* ============================================================
   blog-post.css — Shared template styles for individual blog
   post pages. Edit this file to update styling across all posts.
   ============================================================ */

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{--blue:#1F3FFF;--blue-hover:#1832cc;--blue-light:rgba(31,63,255,0.1);--dark:#0A0A0A;--dark-card:#111;--dark-card-alt:#141414;--white:#FFF;--bg-light:#FAFAFA;--text-muted:#888;--text-body:#DDD;--border-dark:rgba(255,255,255,0.08);--font-heading:'Manrope',sans-serif;--font-body:'Quicksand',sans-serif;--radius:12px;--nav-height:72px;--ease-expo:cubic-bezier(0.16,1,0.3,1);--ease-in-out:cubic-bezier(0.76,0,0.24,1);--ease-out-expo:cubic-bezier(0.16,1,0.3,1)}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--dark);color:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{text-decoration:none;color:inherit}
button{font-family:var(--font-body);cursor:pointer;border:none;background:none}
/* ═══ SCROLL PROGRESS ═══ */
.scroll-progress{position:fixed;top:0;left:0;height:3px;background:var(--blue);z-index:2000;width:0%}
.breadcrumb{font-size:.78rem;color:var(--text-muted);margin-bottom:22px;font-weight:500}
.breadcrumb a{color:var(--text-muted);transition:color .2s}
.breadcrumb a:hover{color:var(--white)}
.breadcrumb .sep{margin:0 8px;opacity:.4}
.post-header .post-category{display:inline-block;padding:4px 12px;background:var(--blue);color:var(--white);font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:1.2px;border-radius:100px;margin-bottom:18px}
.post-header h1{font-family:var(--font-heading);font-weight:900;font-size:clamp(1.8rem,4.5vw,3.2rem);line-height:1.1;letter-spacing:-1.5px;margin-bottom:18px;max-width:780px}
.post-meta{font-size:.85rem;color:var(--text-muted);font-weight:500}
.post-meta .dot{margin:0 8px;opacity:.4}
/* ═══ TLDR ═══ */
.tldr-box{max-width:1360px;margin:0 auto;padding:36px 72px}
.tldr-inner{border-left:4px solid var(--blue);background:var(--dark-card-alt);border-radius:0 var(--radius) var(--radius) 0;padding:28px 32px}
.tldr-label{font-family:var(--font-heading);font-weight:900;font-size:.8rem;text-transform:uppercase;letter-spacing:1.5px;color:var(--blue);margin-bottom:10px}
.tldr-inner>p{font-size:.9rem;color:rgba(255,255,255,.72);line-height:1.75;margin-bottom:18px;font-weight:500}
.tldr-inner ul{list-style:none;display:flex;flex-direction:column;gap:7px}
.tldr-inner ul li{font-size:.82rem;color:rgba(255,255,255,.6);line-height:1.5;padding-left:18px;position:relative;font-weight:500}
.tldr-inner ul li::before{content:'';position:absolute;left:0;top:7px;width:6px;height:6px;border-radius:50%;background:var(--blue)}
/* ═══ ARTICLE LAYOUT ═══ */
.article-layout{display:grid;grid-template-columns:1fr 260px;gap:56px;max-width:1360px;margin:0 auto;padding:44px 72px 72px}
.article-body h2{font-family:var(--font-heading);font-weight:800;font-size:1.6rem;line-height:1.25;letter-spacing:-.5px;margin-top:52px;margin-bottom:18px;scroll-margin-top:100px}
.article-body h2:first-child{margin-top:0}
.article-body p{font-size:.95rem;color:rgba(255,255,255,.72);line-height:1.8;margin-bottom:18px;font-weight:500}
.article-body strong{color:var(--white);font-weight:700}
/* Tool cards */
.tool-stack{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin:24px 0 28px}
.tool-card{background:var(--dark-card-alt);border:1px solid var(--border-dark);border-radius:var(--radius);padding:22px;transition:border-color .2s}
.tool-card:hover{border-color:rgba(31,63,255,.3)}
.tool-card h4{font-family:var(--font-heading);font-weight:800;font-size:.88rem;margin-bottom:6px}
.tool-card p{font-size:.78rem!important;color:var(--text-muted)!important;line-height:1.5!important;margin-bottom:0!important}
/* Process steps */
.process-steps{display:flex;flex-direction:column;margin:24px 0 28px;counter-reset:step}
.process-step{display:grid;grid-template-columns:44px 1fr;gap:18px;padding:22px 0;border-bottom:1px solid var(--border-dark);counter-increment:step}
.process-step:last-child{border-bottom:none}
.step-num{width:38px;height:38px;border-radius:50%;background:var(--blue-light);color:var(--blue);font-family:var(--font-heading);font-weight:900;font-size:.85rem;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.step-content h4{font-family:var(--font-heading);font-weight:800;font-size:.95rem;margin-bottom:5px}
.step-content p{font-size:.82rem!important;margin-bottom:0!important}
/* Stat cards */
.stat-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:24px 0 28px}
.stat-card{background:var(--dark-card-alt);border:1px solid var(--border-dark);border-radius:var(--radius);padding:26px 22px;text-align:center}
.stat-card .stat-value{font-family:var(--font-heading);font-weight:900;font-size:2.4rem;color:var(--blue);line-height:1;margin-bottom:7px;letter-spacing:-1px}
.stat-card .stat-label{font-size:.78rem;color:var(--text-muted);font-weight:600}
/* TOC */
.toc-sidebar{position:sticky;top:100px;align-self:start}
.toc-label{font-family:var(--font-heading);font-weight:800;font-size:.7rem;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-muted);margin-bottom:14px}
.toc-list{list-style:none;display:flex;flex-direction:column;margin-bottom:28px}
.toc-list li a{display:block;padding:9px 0 9px 14px;font-size:.78rem;font-weight:600;color:rgba(255,255,255,.4);border-left:2px solid var(--border-dark);transition:all .2s}
.toc-list li a:hover{color:rgba(255,255,255,.7)}
.toc-list li a.active{color:var(--blue);border-left-color:var(--blue)}
.share-section{padding-top:22px;border-top:1px solid var(--border-dark)}
.share-label{font-size:.7rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:10px}
.share-links{display:flex;gap:14px}
.share-links a{font-size:.78rem;font-weight:600;color:rgba(255,255,255,.5);transition:color .2s}
.share-links a:hover{color:var(--blue)}
/* ═══ FAQ ═══ */
.faq-section{max-width:1360px;margin:0 auto;padding:56px 72px;border-top:1px solid var(--border-dark)}
.faq-section>h2{font-family:var(--font-heading);font-weight:900;font-size:1.6rem;margin-bottom:28px;letter-spacing:-.5px}
.faq-item{border-bottom:1px solid var(--border-dark)}
.faq-question{display:flex;justify-content:space-between;align-items:center;padding:20px 0;width:100%;text-align:left;font-family:var(--font-heading);font-weight:700;font-size:.95rem;color:var(--white);cursor:pointer;gap:18px;transition:color .2s}
.faq-question:hover{color:var(--blue)}
.faq-icon{width:26px;height:26px;border-radius:50%;border:1.5px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:16px;font-weight:400;color:rgba(255,255,255,.5);transition:transform .3s,border-color .3s}
.faq-item.open .faq-icon{transform:rotate(45deg);border-color:var(--blue);color:var(--blue)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s cubic-bezier(.25,.46,.45,.94)}
.faq-answer-inner{padding:0 0 22px;font-size:.88rem;color:rgba(255,255,255,.6);line-height:1.7;font-weight:500}
/* ═══ RELATED POSTS ═══ */
.related-section{max-width:1360px;margin:0 auto;padding:56px 72px;border-top:1px solid var(--border-dark)}
.related-section>h2{font-family:var(--font-heading);font-weight:900;font-size:1.35rem;margin-bottom:28px;letter-spacing:-.5px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.related-card{padding:24px 0;border-top:1px solid var(--border-dark)}
.related-card .post-date{font-size:.72rem;color:var(--text-muted);font-weight:500;margin-bottom:8px}
.related-card .post-category{display:inline-block;padding:3px 9px;background:var(--blue);color:var(--white);font-size:.55rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;border-radius:100px;margin-bottom:10px}
.related-card h3{font-family:var(--font-heading);font-weight:800;font-size:1.05rem;line-height:1.35;margin-bottom:8px;letter-spacing:-.3px}
.related-card h3 a{transition:color .2s}
.related-card:hover h3 a{color:var(--blue)}
.related-card .post-excerpt{font-size:.78rem;color:var(--text-muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px;font-weight:500}
.related-card .read-link{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:700;color:var(--blue);transition:gap .2s}
.related-card:hover .read-link{gap:10px}
/* ═══ CTA STRIP ═══ */
.cta-strip{border-top:1px solid var(--border-dark);padding:72px;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;max-width:1360px;margin:0 auto}
.cta-strip-left h2{font-family:var(--font-heading);font-weight:900;font-size:clamp(1.6rem,3.2vw,2.6rem);line-height:1.15;letter-spacing:-1px;margin-bottom:6px}
.cta-strip-left p{font-size:.95rem;color:var(--text-muted);font-weight:500}
.cta-strip-right{display:flex;align-items:center;gap:18px}
.cta-avatar{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--blue),#4a5fff);display:flex;align-items:center;justify-content:center;font-family:var(--font-heading);font-weight:800;font-size:14px;color:var(--white);flex-shrink:0}
.cta-meta{font-size:.72rem;color:var(--text-muted);font-weight:500;margin-bottom:8px}
.btn-outline{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border:1.5px solid rgba(255,255,255,.2);border-radius:100px;color:var(--white);font-weight:700;font-size:.85rem;transition:all .35s cubic-bezier(.25,.46,.45,.94)}
.btn-outline:hover{background:var(--blue);border-color:var(--blue);transform:translateY(-1px)}
/* Back to top */
.back-to-top{position:fixed;bottom:32px;right:32px;width:42px;height:42px;border-radius:50%;background:var(--blue);color:var(--white);display:flex;align-items:center;justify-content:center;z-index:500;opacity:0;transform:translateY(14px);transition:opacity .3s,transform .3s;cursor:pointer;border:none;box-shadow:0 4px 20px rgba(31,63,255,.3)}
.back-to-top.visible{opacity:1;transform:translateY(0)}
.back-to-top:hover{transform:translateY(-2px)}
.author-card{background:var(--dark-card-alt);border:1px solid var(--border-dark);border-radius:var(--radius);padding:32px}
.author-card .author-title{font-family:var(--font-heading);font-weight:800;font-size:.95rem;margin-bottom:8px}
.author-card .author-bio{font-size:.85rem;color:rgba(255,255,255,.6);line-height:1.7;margin:0;font-weight:500}
.author-card .author-links{margin-top:14px;display:flex;gap:16px;flex-wrap:wrap}
.author-card .author-links a{font-size:.78rem;font-weight:700;color:var(--blue);display:inline-flex;align-items:center;gap:4px}