/* ============================================================
   BLOG POST — HtmlColor.Codes
   Editorial magazine aesthetic · blog-post.css
   ============================================================ */

/* ── IMPORT DISPLAY FONT ── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,700;0,800;0,900;1,700;1,800&family=Source+Serif+4:ital,wght@0,400;0,600;0,700;1,400;1,600&family=DM+Mono:wght@400;500&display=swap');

/* ── VARIABLES ── */
:root {
  --brand: #e8400a;
  --brand-bg: rgba(232,64,10,.08);
  --brand-border: rgba(232,64,10,.2);
  --bg: #fafaf8;
  --bg2: #f3f2ef;
  --bg3: #eae9e5;
  --border: #e2e1dc;
  --text: #1a1916;
  --text2: #3d3c38;
  --muted: #7a7870;
  --card: #ffffff;
  --nav-bg: rgba(250,250,248,.97);
  --shadow: 0 2px 16px rgba(0,0,0,.06);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.10);
  --shadow-xl: 0 20px 60px rgba(0,0,0,.13);
  --radius: 10px;
  --display: 'Playfair Display', Georgia, serif;
  --body-font: 'Source Serif 4', Georgia, serif;
  --mono: 'DM Mono', 'JetBrains Mono', monospace;
  --sans: 'Inter', system-ui, sans-serif;
  --fs-small: 15px;
  --fs-body: 19px;
  --fs-nav: 15px;
  --col-main: 720px;
  --col-side: 300px;
  --transition: .22s cubic-bezier(.4,0,.2,1);
}

html.dark {
  --bg: #141412;
  --bg2: #1c1b18;
  --bg3: #252420;
  --border: #2e2d28;
  --text: #f0efe8;
  --text2: #c8c7bf;
  --muted: #8a8880;
  --card: #1c1b18;
  --nav-bg: rgba(20,20,18,.97);
  --shadow: 0 2px 16px rgba(0,0,0,.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.5);
}

/* ── RESET ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--body-font);
  background:var(--bg);
  color:var(--text);
  font-size:var(--fs-body);
  line-height:1.68;
  overflow-x:hidden;
  transition:background var(--transition),color var(--transition);
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
button{font-family:inherit}

/* ── NAVIGATION ── */
nav {
  position:sticky; top:0; z-index:300;
  background:var(--nav-bg);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--border);
  height:60px;
  display:flex; align-items:center; justify-content:space-between;
  padding:0 28px;
  box-shadow:0 1px 0 var(--border);
}
.nav-logo{
  font-weight:800;
  font-size:1.15rem;
  letter-spacing:-.5px;
  display:flex;align-items:center;gap:5px;flex-shrink:0;white-space:nowrap;
  font-family:var(--sans);
}
.nav-logo .hash{color:var(--brand);font-size:1.4rem}
.nav-links{display:flex;align-items:center;gap:2px;list-style:none}
.nav-links a{
  font-family:var(--sans);
  font-size:var(--fs-nav); font-weight:600;
  color:var(--muted);
  padding:5px 11px; border-radius:7px;
  display:flex; align-items:center; gap:5px;
  transition:color var(--transition),background var(--transition);
}
.nav-links a:hover,.nav-links a.active{color:var(--brand);background:var(--brand-bg)}
.nav-links svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.nav-right{display:flex;align-items:center;gap:8px}
.theme-toggle{display:flex;align-items:center;background:var(--bg3);border:1.5px solid var(--border);border-radius:50px;padding:3px;gap:2px}
.tbtn{width:28px;height:28px;border-radius:50px;border:none;background:transparent;cursor:pointer;font-size:12px;display:flex;align-items:center;justify-content:center;transition:background var(--transition);color:var(--muted)}
.tbtn.act{background:var(--brand);color:#fff}

/* ── BREADCRUMB ── */
.breadcrumb{
  max-width:1160px; margin:0 auto;
  padding:14px 24px 0;
  font-family:var(--sans); font-size:var(--fs-small);
  color:var(--muted);
  display:flex; align-items:center; gap:5px; flex-wrap:wrap;
}
.breadcrumb a{color:var(--brand);font-weight:600}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb span.sep{color:var(--bg3)}

/* ── PAGE WRAPPER ── */
.page-wrap{
  max-width:1160px; margin:0 auto;
  padding:0 24px 80px;
  display:grid;
  grid-template-columns:1fr var(--col-side);
  gap:56px;
  align-items:start;
}

/* ── ARTICLE ── */
article{min-width:0}

/* Article header */
.article-header{
  padding:44px 0 36px;
  border-bottom:1px solid var(--border);
  margin-bottom:36px;
}
.article-cats{
  display:flex; gap:8px; flex-wrap:wrap;
  margin-bottom:18px;
}
.cat-tag{
  font-family:var(--sans);
  font-size:.72rem; font-weight:700;
  letter-spacing:.1em; text-transform:uppercase;
  color:var(--brand);
  background:var(--brand-bg);
  border:1px solid var(--brand-border);
  border-radius:20px; padding:4px 12px;
}
.article-header h1{
  font-family:var(--display);
  font-size:clamp(2rem,5vw,3rem);
  font-weight:700;
  line-height:1.15;
  letter-spacing:-.02em;
  margin-bottom:18px;
  color:var(--text);
}
.article-header h1 em{
  font-style:italic;
  color:var(--brand);
}
.article-deck{
  font-family:var(--body-font);
  font-size:1.2rem;
  color:var(--text2);
  line-height:1.72;
  max-width:640px;
  margin-bottom:24px;
}
.article-meta{
  display:flex; align-items:center; gap:16px;
  flex-wrap:wrap;
  font-family:var(--sans);
  font-size:var(--fs-small);
  color:var(--muted);
  padding-top:20px;
  border-top:1px solid var(--border);
}
.meta-author{display:flex;align-items:center;gap:9px}
.author-avatar{
  width:36px;height:36px;border-radius:50%;
  background:linear-gradient(135deg,var(--brand),#ffd700);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--sans);font-size:.8rem;font-weight:800;color:white;
  flex-shrink:0;
}
.author-name{font-weight:700;color:var(--text2)}
.meta-sep{color:var(--border)}
.meta-date{color:var(--muted)}
.read-time{
  margin-left:auto;
  display:flex;align-items:center;gap:5px;
}
.read-time svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ── FEATURE IMAGE ── */
.feature-image-wrap{
  position:relative;
  margin-bottom:40px;
  border-radius:14px;
  overflow:hidden;
  box-shadow:var(--shadow-xl);
}
.feature-image{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  display:block;
}
.feature-image-canvas{
  width:100%;
  aspect-ratio:16/9;
  display:block;
  border-radius:14px;
}
.fig-caption{
  font-family:var(--sans);
  font-size:.78rem;
  color:var(--muted);
  text-align:center;
  margin-top:10px;
  line-height:1.5;
}

/* ── SHARE BAR ── */
.share-bar{
  display:flex; align-items:center; gap:8px;
  margin-bottom:32px;
  padding-bottom:24px;
  border-bottom:1px solid var(--border);
  flex-wrap:wrap;
}
.share-label{
  font-family:var(--sans);
  font-size:var(--fs-small);
  font-weight:700; color:var(--muted);
  letter-spacing:.06em; text-transform:uppercase;
  margin-right:4px;
}
.share-btn{
  display:flex;align-items:center;gap:6px;
  padding:6px 14px; border-radius:7px;
  font-family:var(--sans); font-size:var(--fs-small); font-weight:700;
  border:1px solid var(--border); background:var(--card); color:var(--text2);
  cursor:pointer; transition:all var(--transition);
}
.share-btn:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-bg)}
.share-btn svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.copy-link-btn{margin-left:auto}

/* ── ARTICLE BODY ── */
.article-body{
  font-family:var(--body-font);
  font-size:var(--fs-body);
  color:var(--text2);
  line-height:1.82;
}
.article-body h2{
  font-family:var(--display);
  font-size:1.75rem;
  font-weight:800;
  color:var(--text);
  letter-spacing:-.02em;
  line-height:1.25;
  margin:48px 0 16px;
  padding-top:4px;
}
.article-body h2:first-child{margin-top:0}
.article-body h3{
  font-family:var(--display);
  font-size:1.3rem;
  font-weight:700;
  color:var(--brand);
  letter-spacing:-.01em;
  margin:36px 0 12px;
}
.article-body p{margin-bottom:22px}
.article-body p:last-child{margin-bottom:0}
.article-body strong{color:var(--text);font-weight:700}
.article-body em{font-style:italic;color:var(--text)}
.article-body a{
  color:var(--brand);
  font-weight:600;
  text-decoration:underline;
  text-decoration-color:rgba(232,64,10,.3);
  text-decoration-thickness:1.5px;
  text-underline-offset:3px;
  transition:text-decoration-color var(--transition);
}
.article-body a:hover{text-decoration-color:var(--brand)}
.article-body ul,.article-body ol{
  padding-left:24px;
  margin-bottom:22px;
  color:var(--text2);
}
.article-body li{margin-bottom:8px;line-height:1.72}
.article-body code{
  font-family:var(--mono);
  font-size:.84em;
  background:var(--bg3);
  padding:2px 6px;
  border-radius:4px;
  color:var(--brand);
}
.article-body pre{
  background:var(--bg2);
  border:1px solid var(--border);
  border-left:4px solid var(--brand);
  border-radius:0 8px 8px 0;
  padding:18px 20px;
  overflow-x:auto;
  margin-bottom:24px;
  font-family:var(--mono);
  font-size:.85rem;
  color:var(--text2);
  line-height:1.7;
}

/* Pullquote */
.pullquote{
  border-left:4px solid var(--brand);
  margin:36px 0;
  padding:20px 28px;
  background:var(--brand-bg);
  border-radius:0 10px 10px 0;
  position:relative;
}
.pullquote::before{
  content:'\201C';
  font-family:var(--display);
  font-size:5rem;
  color:var(--brand);
  opacity:.2;
  position:absolute;
  top:-10px; left:12px;
  line-height:1;
}
.pullquote p{
  font-family:var(--display);
  font-size:1.25rem;
  font-style:italic;
  font-weight:700;
  color:var(--text);
  line-height:1.6;
  margin:0;
}
.pullquote cite{
  display:block;
  margin-top:10px;
  font-family:var(--sans);
  font-size:.8rem;
  font-style:normal;
  color:var(--muted);
  font-weight:600;
}

/* Callout box */
.callout{
  background:var(--bg2);
  border:1px solid var(--border);
  border-left:4px solid var(--brand);
  border-radius:0 10px 10px 0;
  padding:18px 22px;
  margin:28px 0;
  font-family:var(--sans);
  font-size:var(--fs-small);
  color:var(--text2);
  line-height:1.68;
  display:flex; gap:12px; align-items:flex-start;
}
.callout svg{width:20px;height:20px;stroke:var(--brand);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;margin-top:1px}
.callout strong{color:var(--brand)}

/* Inline content image */
.inline-img-wrap{
  margin:32px 0;
  border-radius:12px;
  overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.inline-img{
  width:100%;
  display:block;
}
.inline-caption{
  font-family:var(--sans);
  font-size:.76rem;
  color:var(--muted);
  padding:10px 14px;
  background:var(--bg2);
  border:1px solid var(--border);
  border-top:none;
  border-radius:0 0 12px 12px;
}

/* Two-up image grid */
.img-grid-2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  margin:32px 0;
}
.img-grid-2 .inline-img-wrap{margin:0}

/* Color swatch showcase */
.swatch-showcase{
  display:flex; gap:0;
  height:64px;
  border-radius:12px;
  overflow:hidden;
  box-shadow:var(--shadow);
  margin:28px 0;
}
.swatch-showcase div{
  flex:1; display:flex; align-items:flex-end;
  justify-content:center; padding-bottom:6px;
  cursor:pointer; transition:flex .3s;
}
.swatch-showcase div:hover{flex:2.5}
.swatch-showcase span{
  font-family:var(--mono);
  font-size:.5rem; font-weight:500;
  color:rgba(255,255,255,.9);
  text-shadow:0 1px 3px rgba(0,0,0,.7);
  opacity:0; transition:opacity .2s;
}
.swatch-showcase div:hover span{opacity:1}

/* Color demo card */
.color-demo-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:12px;
  overflow:hidden;
  box-shadow:var(--shadow);
  margin:28px 0;
}
.cdc-header{
  height:80px;
  display:flex; align-items:center; justify-content:center;
  font-family:var(--mono); font-size:.9rem; font-weight:500;
  color:white; text-shadow:0 1px 4px rgba(0,0,0,.4);
  letter-spacing:.05em;
}
.cdc-body{
  padding:16px 20px;
  display:flex; gap:10px; flex-wrap:wrap; align-items:center;
}
.cdc-val{
  font-family:var(--mono); font-size:.82rem;
  background:var(--bg3); border:1px solid var(--border);
  border-radius:6px; padding:4px 10px; color:var(--brand);
  cursor:pointer; transition:background var(--transition);
}
.cdc-val:hover{background:var(--brand);color:white;border-color:var(--brand)}

/* Article tags */
.article-tags{
  display:flex; gap:8px; flex-wrap:wrap;
  margin-top:44px; padding-top:28px;
  border-top:1px solid var(--border);
}
.tag{
  font-family:var(--sans);
  font-size:.78rem; font-weight:700;
  padding:5px 13px; border-radius:20px;
  border:1px solid var(--border);
  background:var(--bg2); color:var(--muted);
  transition:all var(--transition); cursor:pointer;
}
.tag:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-bg)}

/* Author box */
.author-box{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:14px;
  padding:28px;
  display:flex; gap:20px; align-items:flex-start;
  margin-top:40px;
  box-shadow:var(--shadow);
}
.author-box-avatar{
  width:64px; height:64px; border-radius:50%; flex-shrink:0;
  background:linear-gradient(135deg,var(--brand),#ffd700);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--sans); font-size:1.5rem; font-weight:700; color:white;
}
.author-box-info h4{
  font-family:var(--display);
  font-size:1.1rem; font-weight:800; margin-bottom:4px;
}
.author-box-info .role{
  font-family:var(--sans);
  font-size:var(--fs-small); color:var(--brand); font-weight:700; margin-bottom:8px;
}
.author-box-info p{
  font-size:var(--fs-small); color:var(--muted); line-height:1.65;
}

/* Post nav */
.post-nav{
  display:grid; grid-template-columns:1fr 1fr;
  gap:16px; margin-top:40px;
}
.post-nav-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:12px; padding:18px 20px;
  box-shadow:var(--shadow);
  display:flex; flex-direction:column; gap:6px;
  transition:transform var(--transition),box-shadow var(--transition);
  cursor:pointer;
}
.post-nav-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--brand)}
.post-nav-card.next{text-align:right}
.pnc-dir{
  font-family:var(--sans); font-size:.72rem; font-weight:700;
  letter-spacing:.1em; text-transform:uppercase;
  color:var(--brand); display:flex; align-items:center; gap:5px;
}
.pnc-dir svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.post-nav-card.next .pnc-dir{justify-content:flex-end}
.pnc-title{
  font-family:var(--display);
  font-size:1rem; font-weight:800; line-height:1.35; color:var(--text);
}

/* ══════════════════════
   SIDEBAR
══════════════════════ */
.sidebar{
  position:sticky; top:76px;
  display:flex; flex-direction:column; gap:28px;
}

.sidebar-widget{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:14px;
  overflow:hidden;
  box-shadow:var(--shadow);
}
.widget-header{
  padding:16px 20px;
  border-bottom:1px solid var(--border);
  background:var(--bg2);
}
.widget-header h3{
  font-family:var(--sans);
  font-size:.72rem; font-weight:800;
  letter-spacing:.12em; text-transform:uppercase;
  color:var(--muted);
}
.widget-body{padding:16px 20px}

/* Latest posts widget */
.latest-post{
  display:flex; gap:13px; align-items:flex-start;
  padding:13px 0;
  border-bottom:1px solid var(--border);
  cursor:pointer; transition:opacity var(--transition);
}
.latest-post:hover{opacity:.75}
.latest-post:last-child{border-bottom:none;padding-bottom:0}
.latest-post:first-child{padding-top:0}
.lp-thumb{
  width:66px; height:50px;
  border-radius:7px; flex-shrink:0;
  overflow:hidden; border:1px solid var(--border);
}
.lp-thumb canvas{width:100%;height:100%;display:block}
.lp-info{flex:1;min-width:0}
.lp-cat{
  font-family:var(--sans); font-size:.68rem; font-weight:700;
  letter-spacing:.08em; text-transform:uppercase;
  color:var(--brand); margin-bottom:3px;
}
.lp-title{
  font-family:var(--display); font-size:.95rem; font-weight:700;
  line-height:1.35; color:var(--text);
  display:-webkit-box; -webkit-line-clamp:2;
  -webkit-box-orient:vertical; overflow:hidden;
}
.lp-date{
  font-family:var(--sans); font-size:.68rem;
  color:var(--muted); margin-top:4px;
}

/* Newsletter widget */
.newsletter-widget{
  background:linear-gradient(135deg,var(--brand) 0%,#ff6b35 100%);
  border-radius:14px; overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.nw-body{padding:24px 20px}
.nw-body h3{
  font-family:var(--display);
  font-size:1.2rem; font-weight:800; color:white;
  margin-bottom:8px; line-height:1.3;
}
.nw-body p{font-family:var(--sans);font-size:var(--fs-small);color:rgba(255,255,255,.85);line-height:1.55;margin-bottom:16px}
.nw-input{
  width:100%; background:rgba(255,255,255,.2);
  border:1.5px solid rgba(255,255,255,.4);
  border-radius:8px; padding:10px 14px;
  font-family:var(--sans); font-size:var(--fs-small);
  color:white; margin-bottom:9px;
  transition:border-color var(--transition);
}
.nw-input::placeholder{color:rgba(255,255,255,.6)}
.nw-input:focus{outline:none;border-color:white}
.nw-btn{
  width:100%; background:white; color:var(--brand);
  border:none; border-radius:8px; padding:10px;
  font-family:var(--sans); font-size:var(--fs-small); font-weight:800;
  cursor:pointer; transition:opacity var(--transition);
}
.nw-btn:hover{opacity:.9}

/* Tags cloud widget */
.tags-cloud{display:flex;gap:7px;flex-wrap:wrap}
.cloud-tag{
  font-family:var(--sans); font-size:.75rem; font-weight:700;
  padding:5px 12px; border-radius:20px;
  border:1px solid var(--border); background:var(--bg2); color:var(--muted);
  transition:all var(--transition); cursor:pointer;
}
.cloud-tag:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-bg)}

/* Tools widget */
.tools-list{display:flex;flex-direction:column;gap:8px}
.tool-link{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px; border-radius:9px;
  background:var(--bg2); border:1px solid var(--border);
  transition:all var(--transition); cursor:pointer;
}
.tool-link:hover{border-color:var(--brand);background:var(--brand-bg)}
.tl-icon{
  width:34px;height:34px;border-radius:7px;
  background:var(--brand-bg);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.tl-icon svg{width:16px;height:16px;stroke:var(--brand);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.tl-text{flex:1;min-width:0}
.tl-name{font-family:var(--sans);font-size:var(--fs-small);font-weight:700;color:var(--text);display:block}
.tl-desc{font-family:var(--sans);font-size:.72rem;color:var(--muted)}
.tl-arrow{font-size:.8rem;color:var(--muted)}

/* Ad slot */
.ad-slot{
  background:var(--bg2);
  border:1px dashed var(--border);
  border-radius:12px;
  min-height:250px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--sans);font-size:.75rem;color:var(--muted);
  text-align:center;
}

/* ══════════════════════
   TOC (Table of Contents)
══════════════════════ */
.toc-widget .widget-body{padding:12px 0}
.toc-item{
  display:block; padding:7px 20px;
  font-family:var(--sans); font-size:var(--fs-small);
  color:var(--muted); font-weight:600;
  border-left:2px solid transparent;
  transition:all var(--transition); cursor:pointer;
  line-height:1.4;
}
.toc-item:hover,.toc-item.active{
  color:var(--brand); border-left-color:var(--brand);
  background:var(--brand-bg);
}
.toc-item.h3{padding-left:34px;font-size:.78rem;font-weight:500}

/* ══════════════════════
   FOOTER
══════════════════════ */
.ft-wrap{border-top:1px solid var(--border);background:var(--bg2);margin-top:24px}
footer{
  padding:44px 24px 28px;
  max-width:1160px; margin:0 auto;
  display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:28px;
}
footer h4{
  font-family:var(--sans); font-size:var(--fs-small);
  font-weight:700; letter-spacing:.1em; text-transform:uppercase;
  color:var(--muted); margin-bottom:12px;
}
footer ul{list-style:none}
footer ul li{margin-bottom:7px}
footer ul li a{font-family:var(--sans);font-size:var(--fs-small);color:var(--muted);transition:color var(--transition);font-weight:500}
footer ul li a:hover{color:var(--brand)}
.ft-brand p{font-family:var(--sans);font-size:var(--fs-small);color:var(--muted);margin-top:7px;max-width:210px;line-height:1.55}
.ft-bottom{border-top:1px solid var(--border);padding:16px 24px;text-align:center;font-family:var(--sans);font-size:var(--fs-small);color:var(--muted);max-width:1160px;margin:0 auto}

/* ── TOAST ── */
#toast{
  position:fixed;bottom:22px;right:22px;z-index:9999;
  background:var(--text);color:var(--bg);
  border-radius:9px;padding:10px 16px;
  font-family:var(--sans);font-size:var(--fs-small);font-weight:700;
  transform:translateY(60px);opacity:0;transition:.28s;pointer-events:none;
}
#toast.show{transform:translateY(0);opacity:1}

/* ── READING PROGRESS BAR ── */
#readProgress{
  position:fixed;top:0;left:0;z-index:500;
  height:3px;background:var(--brand);width:0%;
  transition:width .1s linear;
  box-shadow:0 0 8px rgba(232,64,10,.5);
}

/* ── RESPONSIVE ── */
@media(max-width:960px){
  .page-wrap{grid-template-columns:1fr;gap:0}
  .sidebar{position:static;margin-top:48px;grid-row:2}
  .nav-links{display:none}
}
@media(max-width:600px){
  nav{padding:0 16px}
  .page-wrap{padding:0 16px 60px}
  .article-header h1{font-size:1.8rem}
  .post-nav{grid-template-columns:1fr}
  .img-grid-2{grid-template-columns:1fr}
  .article-body h2{font-size:1.4rem}
}

/* ── ANIMATIONS ── */
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
.article-header{animation:fadeUp .5s ease both}
.feature-image-wrap{animation:fadeUp .5s .1s ease both}
.article-body{animation:fadeUp .5s .15s ease both}