/* Shared blog post styles — used by all post-*.html pages */
.post-hero { background: var(--navy); padding: 140px 60px 0; position: relative; overflow: hidden; }
.post-hero::before { content:''; position:absolute; top:-300px; left:50%; transform:translateX(-50%); width:800px; height:800px; border-radius:50%; background:radial-gradient(circle, rgba(201,245,99,0.06) 0%, transparent 70%); pointer-events:none; }
.post-hero-inner { max-width: 760px; margin: 0 auto; position: relative; z-index: 1; }
.post-meta-top { display:flex; align-items:center; gap:12px; margin-bottom:24px; flex-wrap:wrap; }
.post-hero h1 { font-family:var(--font-display); font-size:clamp(32px,4.5vw,56px); font-weight:800; letter-spacing:-1.5px; color:var(--white); line-height:1.1; margin-bottom:20px; }
.post-hero-sub { font-size:17px; font-weight:300; color:rgba(255,255,255,0.55); line-height:1.7; margin-bottom:40px; }
.post-author-row { display:flex; align-items:center; gap:12px; padding:24px 0; border-top:1px solid rgba(255,255,255,0.1); }
.post-author-avatar { width:40px; height:40px; border-radius:50%; background:var(--accent); display:flex; align-items:center; justify-content:center; font-family:var(--font-display); font-weight:700; font-size:16px; color:var(--navy); flex-shrink:0; }
.post-author-name { font-size:14px; font-weight:600; color:var(--white); }
.post-author-meta { font-size:12px; color:rgba(255,255,255,0.4); margin-top:2px; }
.post-cover { width:100%; height:480px; object-fit:cover; display:block; }
.post-layout { display:grid; grid-template-columns:1fr 280px; gap:64px; max-width:1060px; margin:0 auto; padding:64px 60px 120px; align-items:start; }
.post-body h2 { font-family:var(--font-display); font-size:26px; font-weight:800; color:var(--navy); letter-spacing:-0.5px; margin:40px 0 16px; }
.post-body h3 { font-family:var(--font-display); font-size:20px; font-weight:700; color:var(--navy); margin:32px 0 12px; }
.post-body p { font-size:16px; line-height:1.85; color:var(--text-secondary); font-weight:300; margin-bottom:20px; }
.post-body ul, .post-body ol { padding-left:24px; margin-bottom:20px; }
.post-body li { font-size:15px; line-height:1.8; color:var(--text-secondary); font-weight:300; margin-bottom:8px; }
.post-body strong { font-weight:600; color:var(--navy); }
.post-body blockquote { border-left:3px solid var(--accent); padding:16px 24px; background:var(--cream); border-radius:0 var(--radius-sm) var(--radius-sm) 0; margin:28px 0; }
.post-body blockquote p { color:var(--navy); font-weight:400; margin:0; font-style:italic; }
.tip-box { background:var(--cream); border-radius:var(--radius-md); padding:24px 28px; margin:28px 0; border-left:3px solid var(--navy); }
.tip-box-label { font-size:11px; font-weight:700; letter-spacing:0.1em; text-transform:uppercase; color:var(--navy); margin-bottom:8px; }
.tip-box p { margin:0; font-size:14px; }
.post-sidebar { position:sticky; top:100px; display:flex; flex-direction:column; gap:24px; }
.sidebar-card { background:var(--cream); border-radius:var(--radius-md); padding:24px; }
.sidebar-card h4 { font-family:var(--font-display); font-size:14px; font-weight:700; color:var(--navy); margin-bottom:16px; }
.toc-list { list-style:none; display:flex; flex-direction:column; gap:8px; }
.toc-list a { font-size:13px; color:var(--text-secondary); text-decoration:none; line-height:1.4; transition:color 0.2s; display:block; }
.toc-list a:hover { color:var(--navy); }
.sidebar-cta { background:var(--navy); border-radius:var(--radius-md); padding:28px 24px; text-align:center; }
.sidebar-cta h4 { color:var(--white); font-family:var(--font-display); font-size:16px; font-weight:700; margin-bottom:10px; }
.sidebar-cta p { font-size:13px; color:rgba(255,255,255,0.55); line-height:1.6; margin-bottom:20px; font-weight:300; }
.sidebar-cta a { display:block; background:var(--accent); color:var(--navy); font-size:13px; font-weight:600; padding:12px; border-radius:100px; text-decoration:none; transition:all 0.2s; }
.sidebar-cta a:hover { background:var(--accent-dim); transform:translateY(-1px); }
.post-nav { display:flex; justify-content:space-between; gap:20px; padding:40px 60px; border-top:1px solid var(--mist); max-width:1060px; margin:0 auto; }
.post-nav-item { text-decoration:none; }
.post-nav-label { font-size:11px; font-weight:600; letter-spacing:0.08em; text-transform:uppercase; color:var(--text-muted); margin-bottom:6px; }
.post-nav-title { font-family:var(--font-display); font-size:15px; font-weight:700; color:var(--navy); max-width:300px; line-height:1.3; }
.keyword-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:8px; margin:20px 0; }
.keyword-tag { background:var(--navy); color:var(--accent); font-size:12px; font-weight:600; padding:6px 14px; border-radius:100px; text-align:center; }
.qa-card { background:var(--cream); border-radius:var(--radius-md); padding:24px 28px; margin-bottom:16px; }
.qa-question { font-family:var(--font-display); font-size:16px; font-weight:700; color:var(--navy); margin-bottom:10px; display:flex; gap:10px; }
.qa-q-badge { background:var(--navy); color:var(--accent); font-size:11px; font-weight:700; padding:3px 8px; border-radius:4px; flex-shrink:0; height:fit-content; margin-top:2px; }
.qa-answer { font-size:14px; line-height:1.75; color:var(--text-secondary); font-weight:300; padding-left:36px; }
@media(max-width:1024px) { .post-hero,.post-nav{padding-left:40px;padding-right:40px;} .post-layout{grid-template-columns:1fr;padding:48px 40px 80px;} .post-sidebar{position:static;} .keyword-grid{grid-template-columns:1fr 1fr 1fr;} }
@media(max-width:768px) { .post-hero,.post-nav{padding-left:24px;padding-right:24px;} .post-layout{padding:32px 24px 60px;} .post-cover{height:240px;} .keyword-grid{grid-template-columns:1fr 1fr;} }