/* blog-post.css — shared template rules for the standard blog-post layout (load AFTER base.css) */

html{scroll-behavior:smooth;}
body{font-family:'Nunito',sans-serif;color:var(--text-dark);background:#fff;line-height:1.7;-webkit-font-smoothing:antialiased;}
a{text-decoration:none;color:inherit;}

/* ── HEADER ── */
header{position:sticky;top:0;z-index:1000;background:white;border-bottom:1px solid var(--cream-border);box-shadow:0 2px 12px rgba(45,27,105,0.06);}
nav{display:flex;align-items:center;justify-content:space-between;padding:0 1.5rem;height:64px;max-width:1100px;margin:0 auto;}
.logo{font-family:'Libre Baskerville',serif;font-size:1rem;font-weight:700;color:var(--purple-deep);display:flex;flex-direction:column;line-height:1.1;}
.logo-sub{font-size:0.68rem;font-weight:400;font-style:italic;color:var(--text-light);}
.nav-links{display:flex;align-items:center;gap:0.2rem;list-style:none;}
.nav-links a{font-size:0.82rem;font-weight:700;color:var(--text-mid);padding:6px 8px;border-radius:8px;transition:all 0.2s;letter-spacing:0.2px;white-space:nowrap;}
.hamburger{display:none;background:none;border:1.5px solid var(--cream-border);border-radius:8px;padding:6px 10px;cursor:pointer;font-size:0.82rem;font-weight:700;color:var(--text-mid);gap:6px;align-items:center;}
@media(max-width:768px){.hamburger{display:flex;}}
/* ── BREADCRUMB ── */
.breadcrumb{background:var(--cream);border-bottom:1px solid var(--cream-border);padding:0.6rem 0;font-size:0.78rem;color:var(--text-light);}
.breadcrumb a{color:var(--text-light);transition:color 0.15s;}
.breadcrumb a:hover{color:var(--purple-soft);}
.bc-sep{color:var(--cream-border);font-size:0.7rem;}
/* ── ARTICLE HERO ── */
.article-hero{background:var(--gradient-main);padding:52px 0 44px;position:relative;overflow:hidden;}
.article-hero::before{content:'';position:absolute;width:400px;height:400px;border-radius:50%;background:rgba(255,255,255,0.04);top:-120px;right:-80px;}
.article-tag{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.2);color:rgba(255,255,255,0.85);padding:5px 14px;border-radius:50px;font-size:0.66rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:1.1rem;}
.article-hero h1{font-family:'Libre Baskerville',serif;font-size:clamp(1.6rem,3.5vw,2.5rem);color:white;line-height:1.25;margin-bottom:0.8rem;max-width:780px;}
.article-meta{display:flex;gap:1.5rem;flex-wrap:wrap;font-size:0.75rem;color:rgba(255,255,255,0.55);}
/* ── MAIN LAYOUT ── */
.article-layout{display:grid;grid-template-columns:1fr 290px;gap:3rem;padding:3rem 0 5rem;align-items:start;}
/* ── ARTICLE BODY ── */
.article-body h2{font-family:'Libre Baskerville',serif;font-size:clamp(1.25rem,2.4vw,1.6rem);color:var(--text-dark);margin:2.5rem 0 0.7rem;padding-bottom:0.4rem;border-bottom:2px solid var(--cream-border);}
.article-body h3{font-family:'Libre Baskerville',serif;font-size:1.05rem;color:var(--purple-deep);margin:1.6rem 0 0.5rem;}
.article-body p{color:var(--text-mid);margin-bottom:1rem;font-size:0.92rem;line-height:1.8;}
.article-body ul,.article-body ol{padding-left:1.4rem;color:var(--text-mid);margin-bottom:1rem;font-size:0.92rem;}
.article-body li{margin-bottom:0.4rem;line-height:1.7;}
.article-body strong{color:var(--text-dark);}
/* ── CALLOUT BOXES ── */
.callout{border-radius:16px;padding:1.3rem 1.5rem;margin:1.8rem 0;font-size:0.88rem;}
/* ── NUTRIENT CARDS ── */
.nutrient-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:1rem;margin:1.5rem 0;}
.cluster-card{background:white;border:1.5px solid var(--cream-border);border-radius:16px;padding:1.3rem;transition:all 0.2s;display:flex;flex-direction:column;}
.cluster-card:hover{border-color:var(--purple-light);box-shadow:0 6px 24px rgba(45,27,105,0.1);transform:translateY(-2px);}
.cluster-card p{font-size:0.78rem;color:var(--text-light);line-height:1.6;flex:1;margin-bottom:0.8rem;}
.stat-card{background:var(--purple-pale);border-radius:16px;padding:1.2rem 1rem;text-align:center;}
.stat-num{font-family:'Libre Baskerville',serif;font-size:2rem;font-weight:700;color:var(--purple-deep);display:block;}
.stat-label{font-size:0.75rem;color:var(--text-light);line-height:1.4;}
/* ── FAQ ── */
.faq-item{border:1.5px solid var(--cream-border);border-radius:14px;overflow:hidden;margin-bottom:0.8rem;}
.faq-q{font-family:'Libre Baskerville',serif;font-size:0.9rem;font-weight:700;color:var(--text-dark);padding:1rem 1.3rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem;}
.faq-arrow{font-size:0.7rem;color:var(--purple-soft);transition:transform 0.2s;flex-shrink:0;}
.faq-a{font-size:0.84rem;color:var(--text-light);line-height:1.75;padding:0 1.3rem 1rem;display:none;}
.faq-item.open{border-color:var(--purple-light);}
/* ── CTA BANNER ── */
.cta-banner{background:var(--gradient-main);border-radius:22px;padding:2.5rem 2rem;text-align:center;margin:3rem 0 1.5rem;}
.cta-banner h2{font-family:'Libre Baskerville',serif;font-size:clamp(1.2rem,2.5vw,1.6rem);color:white;margin-bottom:0.6rem;}
.cta-banner p{color:rgba(255,255,255,0.75);font-size:0.88rem;margin-bottom:1.4rem;max-width:480px;margin-left:auto;margin-right:auto;line-height:1.7;}
.btn-cta{display:inline-block;background:white;color:var(--purple-deep);font-weight:800;font-size:0.9rem;padding:0.9rem 2.2rem;border-radius:50px;transition:all 0.2s;}
.btn-cta:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,0.2);}
.sidebar-card{background:white;border:1.5px solid var(--cream-border);border-radius:16px;padding:1.4rem;margin-bottom:1.4rem;position:sticky;top:80px;}
.toc-list{list-style:none;padding:0;}
.toc-list li{border-bottom:1px solid var(--cream);padding:0.35rem 0;}
.toc-list a{font-size:0.78rem;color:var(--text-light);display:block;transition:color 0.15s;}
.btn-sidebar{display:block;background:white;color:var(--purple-deep);font-weight:800;text-align:center;padding:0.75rem 1rem;border-radius:50px;font-size:0.82rem;transition:all 0.2s;}
.btn-sidebar:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(0,0,0,0.15);}