/* blog.css — shared styles for /blog/*.html */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{background:#0a0e0a;color:#d4dac4;font-family:Outfit,system-ui,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:#9acd32;text-decoration:none}a:hover{text-decoration:underline}
.back{position:fixed;top:20px;left:24px;z-index:100;display:inline-flex;align-items:center;gap:8px;padding:10px 20px;background:rgba(154,205,50,.12);border:1px solid rgba(154,205,50,.3);border-radius:100px;color:#9acd32;font-size:14px;font-weight:500;text-decoration:none;transition:background .2s}
.back:hover{background:rgba(154,205,50,.25);text-decoration:none}
.page{max-width:780px;margin:0 auto;padding:60px 32px 100px}
.breadcrumb{display:flex;flex-wrap:wrap;gap:6px;font-size:13px;color:#5a6350;margin-bottom:32px;padding-top:24px}
.breadcrumb a{color:#5a6350}.breadcrumb a:hover{color:#9acd32}.breadcrumb span{color:#3a4030}
h1{font-size:clamp(26px,5vw,40px);font-weight:800;color:#f0f4e8;line-height:1.2;margin-bottom:32px}
h2{font-size:22px;font-weight:700;color:#f0f4e8;margin-top:48px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid rgba(154,205,50,.12)}
article p{margin-bottom:16px;font-size:16px;line-height:1.8;color:#c8cebc}
article p a{color:#9acd32;text-decoration:underline;text-decoration-color:rgba(154,205,50,.3);text-underline-offset:3px}
article p a:hover{text-decoration-color:#9acd32}
.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(154,205,50,.3),transparent);margin:48px 0}
.cta{text-align:center;padding:48px 24px;background:rgba(154,205,50,.04);border:1px solid rgba(154,205,50,.12);border-radius:16px;margin-top:56px}
.cta h2{border:none;margin-top:0;padding-bottom:0;margin-bottom:12px}.cta p{font-size:15px;color:#8a9478;margin-bottom:24px}
.cta-btn{display:inline-flex;align-items:center;gap:10px;padding:14px 32px;background:#9acd32;color:#0a0e0a;font-size:15px;font-weight:700;border-radius:100px;text-decoration:none;transition:transform .2s,box-shadow .2s}
.cta-btn:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(154,205,50,.35);text-decoration:none}
/* Related articles */
.related{margin-top:56px}
.related h2{font-size:20px;border:none;margin-top:0}
.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:18px}
.related-card{display:block;background:rgba(154,205,50,.04);border:1px solid rgba(154,205,50,.12);border-radius:12px;padding:20px;text-decoration:none;transition:border-color .3s}
.related-card:hover{border-color:rgba(154,205,50,.3);text-decoration:none}
.related-title{font-size:15px;font-weight:600;color:#f0f4e8;margin-bottom:8px}
.related-desc{font-size:13px;color:#5a6350;line-height:1.5}
/* Blog index — hero */
.hero{text-align:center;margin-bottom:40px;padding-top:24px}
.hero h1{font-size:clamp(32px,5.5vw,48px);margin-bottom:20px}
.hero p{font-size:16px;color:#8a9478;max-width:580px;margin:0 auto 12px}
.badge{display:inline-flex;align-items:center;gap:8px;background:rgba(154,205,50,.15);border:1px solid rgba(154,205,50,.3);border-radius:100px;padding:8px 20px;font-size:13px;font-weight:500;color:#9acd32;letter-spacing:.05em;text-transform:uppercase;margin-bottom:24px}

/* === 0.1.6 Blog Search & Tags === */

/* Search bar */
.blog-search{max-width:520px;margin:0 auto 24px;position:relative}
.blog-search__input{width:100%;padding:14px 20px 14px 48px;background:rgba(154,205,50,.06);border:1px solid rgba(154,205,50,.18);border-radius:12px;color:#f0f4e8;font-family:Outfit,system-ui,sans-serif;font-size:15px;outline:none;transition:border-color .2s,background .2s}
.blog-search__input::placeholder{color:#5a6350}
.blog-search__input:focus{border-color:rgba(154,205,50,.45);background:rgba(154,205,50,.1)}
.blog-search__icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:#5a6350;pointer-events:none}

/* Tags cloud */
.blog-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:20px}
.blog-tag{padding:6px 16px;background:rgba(154,205,50,.06);border:1px solid rgba(154,205,50,.15);border-radius:100px;color:#8a9478;font-family:Outfit,system-ui,sans-serif;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s;white-space:nowrap}
.blog-tag:hover{border-color:rgba(154,205,50,.35);color:#c8cebc}
.blog-tag--active{background:rgba(154,205,50,.18);border-color:rgba(154,205,50,.4);color:#9acd32;font-weight:600}

/* Counter */
.blog-counter{text-align:center;font-size:13px;color:#5a6350;margin-bottom:28px}

/* Articles grid (dynamic) */
.articles-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;margin-bottom:56px}
.blog-card{display:block;background:rgba(154,205,50,.04);border:1px solid rgba(154,205,50,.12);border-radius:14px;padding:24px;text-decoration:none;transition:border-color .3s,transform .2s}
.blog-card:hover{border-color:rgba(154,205,50,.3);transform:translateY(-2px);text-decoration:none}
.blog-card__title{font-size:17px;font-weight:700;color:#f0f4e8;margin-bottom:10px;line-height:1.3}
.blog-card__desc{font-size:14px;color:#5a6350;line-height:1.5;margin-bottom:14px}
.blog-card__meta{font-size:12px;color:#5a6350}
.blog-card__tags{background:rgba(154,205,50,.1);padding:3px 10px;border-radius:100px;font-size:11px;color:#8a9478}
.blog-search__empty{text-align:center;color:#5a6350;font-size:15px;padding:48px 20px;grid-column:1/-1}

/* Legacy static cards (kept for article pages) */
.article-card{display:block;background:rgba(154,205,50,.04);border:1px solid rgba(154,205,50,.12);border-radius:14px;padding:24px;text-decoration:none;transition:border-color .3s,transform .2s}
.article-card:hover{border-color:rgba(154,205,50,.3);transform:translateY(-2px);text-decoration:none}
.article-title{font-size:17px;font-weight:700;color:#f0f4e8;margin-bottom:10px;line-height:1.3}
.article-desc{font-size:14px;color:#5a6350;line-height:1.5;margin-bottom:14px}
.article-more{font-size:13px;font-weight:600;color:#9acd32}

/* === 0.2.2 Article template blocks === */

/* Article meta: date + tags */
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:24px;padding-top:4px}
.article-date{font-size:13px;color:#5a6350;font-weight:400}
.article-tags{display:flex;flex-wrap:wrap;gap:6px}
.article-tag{display:inline-block;padding:4px 12px;background:rgba(154,205,50,.08);border:1px solid rgba(154,205,50,.15);border-radius:100px;color:#8a9478;font-size:12px;font-weight:500;text-decoration:none;transition:all .2s}
.article-tag:hover{border-color:rgba(154,205,50,.35);color:#9acd32;text-decoration:none}

/* Sources block */
.sources{margin-top:48px;padding:28px;background:rgba(154,205,50,.03);border:1px solid rgba(154,205,50,.1);border-radius:14px}
.sources__title{font-size:18px;font-weight:700;color:#f0f4e8;margin:0 0 8px;padding:0;border:none}
.sources__note{font-size:13px;color:#5a6350;margin-bottom:16px;line-height:1.5}
.sources__list{margin:0;padding-left:20px;list-style:decimal}
.sources__list li{font-size:14px;color:#c8cebc;line-height:1.7;margin-bottom:8px;overflow-wrap:break-word;word-break:break-word}
.sources__list li:last-child{margin-bottom:0}
.sources__list a{color:#9acd32;text-decoration:underline;text-decoration-color:rgba(154,205,50,.3);text-underline-offset:2px}
.sources__list a:hover{text-decoration-color:#9acd32}

/* Disclaimer block (medical/health articles) */
.disclaimer{margin-bottom:32px;padding:18px 22px;background:rgba(255,193,7,.06);border:1px solid rgba(255,193,7,.18);border-radius:12px;font-size:14px;color:#c8cebc;line-height:1.7}
.disclaimer strong{color:#ffc107;font-weight:600}

/* === 0.2.4 Pillar page layout === */

/* Progress bar */
.pillar-progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,#9acd32,#7ab825);z-index:9999;transition:width .1s linear;border-radius:0 2px 2px 0}

/* Pillar two-column layout */
.pillar-layout{display:flex;max-width:1100px;margin:0 auto;padding:60px 32px 100px;gap:48px}
.pillar-content{flex:1;min-width:0;max-width:780px}
.pillar-intro{font-size:17px;color:#c8cebc;line-height:1.8;margin-bottom:32px}

/* Sidebar TOC */
.pillar-toc{width:220px;flex-shrink:0}
.pillar-toc__inner{position:sticky;top:24px;max-height:calc(100vh - 48px);overflow-y:auto;padding:20px;background:rgba(154,205,50,.03);border:1px solid rgba(154,205,50,.08);border-radius:14px}
.pillar-toc__inner::-webkit-scrollbar{width:3px}
.pillar-toc__inner::-webkit-scrollbar-thumb{background:rgba(154,205,50,.2);border-radius:3px}
.pillar-toc__title{font-size:13px;font-weight:700;color:#8a9478;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.pillar-toc__list{list-style:none;margin:0;padding:0;counter-reset:toc}
.pillar-toc__list li{counter-increment:toc}
.pillar-toc__list li::before{content:counter(toc) ".";display:inline;font-size:12px;color:#3a4030;margin-right:6px}
.pillar-toc__link{font-size:13px;color:#5a6350;text-decoration:none;line-height:1.4;display:inline;transition:color .2s}
.pillar-toc__link:hover{color:#c8cebc;text-decoration:none}
.pillar-toc__link--active{color:#9acd32;font-weight:600}
.pillar-toc__list li{margin-bottom:10px}
.pillar-toc__list li:last-child{margin-bottom:0}

/* Mobile TOC */
.pillar-toc-mobile{display:none;margin-bottom:32px;border:1px solid rgba(154,205,50,.12);border-radius:12px;overflow:hidden}
.pillar-toc-mobile__toggle{width:100%;padding:14px 20px;background:rgba(154,205,50,.06);border:none;color:#f0f4e8;font-family:Outfit,system-ui,sans-serif;font-size:15px;font-weight:600;text-align:left;cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.pillar-toc-mobile__toggle:hover{background:rgba(154,205,50,.1)}
.pillar-toc-mobile__nav{display:none;padding:12px 20px 16px;background:rgba(154,205,50,.03)}

/* Pillar sections */
.pillar-content section{scroll-margin-top:20px}

/* FAQ */
.faq-item{margin-bottom:24px;padding:20px;background:rgba(154,205,50,.03);border:1px solid rgba(154,205,50,.08);border-radius:12px}
.faq-q{font-size:16px;font-weight:700;color:#f0f4e8;margin:0 0 10px;line-height:1.4}
.faq-a{font-size:15px;color:#c8cebc;line-height:1.7;margin:0}

@media(max-width:900px){
  .pillar-layout{flex-direction:column;padding:40px 16px 60px;gap:0}
  .pillar-toc{display:none}
  .pillar-toc-mobile{display:block}
  .pillar-content{max-width:100%}
}

@media(max-width:640px){
  .page{padding:40px 16px 60px}
  .back{top:12px;left:14px;padding:8px 16px;font-size:13px}
  .articles-grid{grid-template-columns:1fr}
  .blog-search__input{font-size:14px;padding:12px 16px 12px 44px}
  .blog-tags{gap:6px}
  .blog-tag{padding:5px 12px;font-size:12px}
}