/* A1 CMS Blog — modern editorial design system.
   Brand: navy #0f1f3d / gold #c9a84c / cream. Fraunces (display) + DM Sans (text). */

:root{
  --navy:#0f1f3d; --navy-2:#16294d; --ink:#141b26; --body:#33404f;
  --muted:#6a7789; --line:#e7e2d7; --line-2:#eee9dd;
  --cream:#faf7f0; --paper:#ffffff; --gold:#c9a84c; --gold-deep:#a9852f;
  --accent:#1c4e7a;
  --wrap:1140px; --measure:44rem;
  --r:14px; --r-lg:22px;
  --sh-sm:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08);
  --sh-md:0 6px 18px rgba(16,24,40,.08),0 2px 6px rgba(16,24,40,.05);
  --sh-lg:0 24px 60px rgba(15,31,61,.16);
  --sans:"DM Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --serif:"Fraunces",Georgia,"Times New Roman",serif;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--body);background:var(--cream);
  font-size:18px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);line-height:1.15;font-weight:600;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.4vw,3.35rem);letter-spacing:-.01em}
h2{font-size:clamp(1.5rem,2.8vw,2.1rem);letter-spacing:-.005em}
h3{font-size:1.32rem}
p{margin:0 0 1.15rem}
.wrap{width:min(var(--wrap),92vw);margin-inline:auto}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(250,247,240,.82);
  -webkit-backdrop-filter:saturate(1.4) blur(12px);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid transparent;transition:.25s}
.site-header.is-scrolled{background:rgba(255,255,255,.92);border-bottom-color:var(--line);box-shadow:var(--sh-sm)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;height:68px}
.brand img{height:26px;width:auto}
.site-nav{display:flex;align-items:center;gap:1.4rem}
.site-nav a{color:var(--ink);font-size:.95rem;font-weight:500;text-decoration:none;opacity:.85}
.site-nav a:hover,.site-nav a[aria-current=page]{opacity:1;color:var(--accent)}
.nav-login{font-weight:600!important}
.nav-cta{background:linear-gradient(180deg,#fffdf8,#f2dfa8 60%,var(--gold));color:var(--navy)!important;
  padding:.55rem 1.05rem;border-radius:999px;border:1px solid rgba(126,93,23,.4);opacity:1!important;
  font-weight:700!important;box-shadow:var(--sh-sm);transition:transform .18s}
.nav-cta:hover{transform:translateY(-1px);text-decoration:none}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}

.reading-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:60;background:transparent}
.reading-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--gold),var(--gold-deep))}

/* ---------- list hero + cluster nav ---------- */
.list-hero{padding:3.4rem 0 1.4rem}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-deep);margin-bottom:.7rem}
.list-hero h1{max-width:16ch}
.list-dek{font-size:1.2rem;color:var(--muted);max-width:52ch;margin:.3rem 0 0}
.cluster-nav{position:sticky;top:68px;z-index:40;background:rgba(250,247,240,.9);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border-block:1px solid var(--line);margin-bottom:2.2rem}
.cluster-nav-inner{display:flex;gap:.3rem;overflow-x:auto;padding:.7rem 0;scrollbar-width:none}
.cluster-nav-inner::-webkit-scrollbar{display:none}
.cluster-nav a{white-space:nowrap;padding:.4rem .9rem;border-radius:999px;font-size:.92rem;font-weight:500;
  color:var(--muted);text-decoration:none}
.cluster-nav a:hover{color:var(--ink);background:rgba(15,31,61,.05)}
.cluster-nav a.active{color:#fff;background:var(--navy)}

/* ---------- cards ---------- */
.chip{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--c,#0f1f3d);background:color-mix(in srgb,var(--c,#0f1f3d) 12%,white);
  padding:.28rem .6rem;border-radius:999px;margin-bottom:.7rem}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--line-2)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card-media-fallback{position:absolute;inset:0;background:
  radial-gradient(120% 120% at 0% 0%,color-mix(in srgb,var(--c) 30%,white),transparent),
  linear-gradient(135deg,var(--c),color-mix(in srgb,var(--c) 55%,black))}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.main-grid{margin-top:.4rem}
.post-card{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--r);overflow:hidden;text-decoration:none;box-shadow:var(--sh-sm);transition:transform .2s,box-shadow .2s}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);text-decoration:none}
.post-card:hover .card-media img{transform:scale(1.05)}
.card-text{padding:1.1rem 1.15rem 1.3rem;display:flex;flex-direction:column;flex:1}
.card-text h3{color:var(--ink);font-size:1.22rem;margin:0 0 .5rem}
.post-card:hover .card-text h3{color:var(--accent)}
.card-excerpt{font-size:.96rem;color:var(--muted);margin:0 0 1rem}
.card-meta{margin-top:auto;font-size:.82rem;color:var(--muted);font-weight:500}

.featured-card{display:grid;grid-template-columns:1.15fr 1fr;gap:0;background:var(--navy);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-lg);margin-bottom:2.8rem;text-decoration:none}
.featured-media{position:relative;min-height:340px}
.featured-media img,.featured-media .card-media-fallback{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.featured-text{padding:clamp(1.6rem,3vw,2.8rem);align-self:center;color:#fff}
.featured-text .chip{background:rgba(201,168,76,.22);color:#f3e2b4}
.featured-text h2{color:#fff;font-size:clamp(1.6rem,2.6vw,2.3rem)}
.featured-text p{color:rgba(255,255,255,.76);margin-bottom:1.1rem}
.featured-text .card-meta{color:rgba(255,255,255,.6)}
.featured-card:hover .featured-text h2{color:var(--gold)}

.empty-note{color:var(--muted);padding:2rem 0 3rem}
.pagination{display:flex;align-items:center;justify-content:center;gap:1.4rem;margin:3rem 0 4rem;font-weight:600}
.pagination a{color:var(--ink)}
.page-count{color:var(--muted);font-weight:500;font-size:.9rem}

/* ---------- post ---------- */
.post-hero{padding-top:2.4rem}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:1rem;display:flex;gap:.5rem;align-items:center}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--accent)}
.post-hero h1{max-width:20ch}
.post-dek{font-size:1.32rem;line-height:1.5;color:var(--muted);max-width:var(--measure);margin:.6rem 0 1.4rem;font-weight:400}
.post-byline{display:flex;align-items:center;gap:.75rem;margin-bottom:2rem}
.avatar{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;flex:0 0 auto;
  background:linear-gradient(135deg,var(--navy),var(--accent));color:#fff;font-weight:700;font-size:.9rem;
  font-family:var(--sans);letter-spacing:.02em}
.avatar-lg{width:60px;height:60px;font-size:1.15rem}
.byline-name{display:block;font-weight:600;color:var(--ink)}
.byline-name a,.author-name a{color:inherit;text-decoration:none}
.byline-name a:hover,.author-name a:hover{color:var(--accent)}
.byline-meta{font-size:.9rem;color:var(--muted)}
.post-hero-media{margin:0 0 0;position:relative}
.post-hero-media picture{display:block;width:min(1280px,96vw);margin-inline:auto}
.post-hero-media img{width:100%;max-height:560px;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--sh-lg)}
.post-hero-media figcaption{width:min(var(--measure),92vw);margin:.6rem auto 0;font-size:.82rem;color:var(--muted);text-align:right}

/* Read-aloud (Listen) button */
.listen-btn{margin-left:auto;display:inline-flex;align-items:center;gap:.4rem;border:1px solid var(--line);background:#fff;
  color:var(--ink);padding:.42rem .85rem;border-radius:999px;font:inherit;font-size:.85rem;font-weight:600;cursor:pointer;
  box-shadow:var(--sh-sm);transition:border-color .15s,color .15s,background .15s}
.listen-btn:hover{border-color:var(--gold);color:var(--gold-deep)}
.listen-btn .ic-pause{display:none}
.listen-btn.is-playing{border-color:var(--gold);color:var(--gold-deep);background:color-mix(in srgb,var(--gold) 12%,#fff)}
.listen-btn.is-playing .ic-play{display:none}
.listen-btn.is-playing .ic-pause{display:inline}
.post-body .speaking{background:linear-gradient(transparent 62%, color-mix(in srgb,var(--gold) 38%,#fff) 62%);border-radius:2px;transition:background .2s}

/* Mobile "jump to section" (desktop uses the sticky TOC instead) */
.mobile-toc{display:none;margin:0 0 1.6rem;border:1px solid var(--line);border-radius:12px;background:#fff}
.mobile-toc summary{cursor:pointer;font-weight:600;color:var(--ink);padding:.75rem .9rem;list-style:none;font-size:.95rem}
.mobile-toc summary::-webkit-details-marker{display:none}
.mobile-toc summary::after{content:"\25BE";float:right;color:var(--muted)}
.mobile-toc[open] summary::after{content:"\25B4"}
.mobile-toc ol{margin:.1rem 0 .7rem;padding:0 .9rem 0 2.1rem}
.mobile-toc li{margin:.35rem 0}
.mobile-toc a{color:var(--body);font-size:.92rem}
@media (max-width:999px){ .mobile-toc{display:block} }
.post-hero.no-photo .post-hero-media{display:none}

.post-layout{display:grid;grid-template-columns:1fr;gap:2rem;margin-top:2.6rem;position:relative}
.post-toc{display:none}
.post-body{max-width:var(--measure);margin-inline:auto;font-size:1.14rem}
.post-body>h2{margin-top:2.4rem;scroll-margin-top:120px}
.post-body>h3{margin-top:1.8rem;scroll-margin-top:120px}
.post-body a{color:var(--accent);text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px}
.post-body ul,.post-body ol{margin:0 0 1.3rem;padding-left:1.3rem}
.post-body li{margin:.4rem 0}
.post-body>p:first-of-type,.post-body .lead{font-size:1.24rem;line-height:1.6;color:var(--ink)}
.post-body img,.post-body figure{border-radius:var(--r);margin:1.8rem 0}
.post-body figure img{box-shadow:var(--sh-md)}
.post-body figcaption{font-size:.85rem;color:var(--muted);margin-top:.5rem;text-align:center}
.post-body blockquote,.post-body .pullquote{margin:2rem 0;padding:.2rem 0 .2rem 1.4rem;border-left:3px solid var(--gold);
  font-family:var(--serif);font-size:1.4rem;line-height:1.4;color:var(--ink);font-weight:500}
.post-body .pullquote cite{display:block;font-family:var(--sans);font-size:.9rem;font-weight:600;color:var(--muted);margin-top:.6rem;font-style:normal}
.post-body .callout{margin:1.8rem 0;padding:1.1rem 1.3rem;border-radius:var(--r);background:#fff;border:1px solid var(--line);
  box-shadow:var(--sh-sm);font-size:1.02rem}
.post-body .callout p:last-child{margin-bottom:0}
.post-body .callout.tip{background:color-mix(in srgb,var(--gold) 10%,#fff);border-color:color-mix(in srgb,var(--gold) 40%,#fff)}
.post-body .callout.note{background:color-mix(in srgb,var(--accent) 7%,#fff);border-color:color-mix(in srgb,var(--accent) 22%,#fff)}
.post-body .callout.warn{background:#fdf3ee;border-color:#f0cdba}
.post-body .callout .callout-label{font-weight:700;color:var(--ink);margin-right:.35rem}
.post-body table{width:100%;border-collapse:collapse;margin:1.8rem 0;font-size:1rem}
.post-body th,.post-body td{text-align:left;padding:.7rem .85rem;border-bottom:1px solid var(--line)}
.post-body thead th{background:var(--navy);color:#fff;font-family:var(--sans);font-weight:600;font-size:.9rem;border:0}
.post-body thead th:first-child{border-top-left-radius:8px}
.post-body thead th:last-child{border-top-right-radius:8px}
.post-body tbody tr:nth-child(even){background:rgba(15,31,61,.025)}
.post-body hr{border:0;border-top:1px solid var(--line);margin:2.4rem 0}
.post-body code{background:rgba(15,31,61,.06);padding:.12em .4em;border-radius:5px;font-size:.9em}
.post-body kbd{background:#fff;border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;padding:.1em .45em;font-size:.85em}

.post-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin:2.4rem 0 0}
.post-tags a{font-size:.85rem;color:var(--muted);background:rgba(15,31,61,.05);padding:.3rem .7rem;border-radius:999px;text-decoration:none}
.post-tags a:hover{color:var(--ink);background:rgba(15,31,61,.09)}
.author-card{display:flex;gap:1rem;align-items:flex-start;margin:2.6rem 0 0;padding:1.5rem;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm)}
.author-name{font-weight:700;color:var(--ink);margin:0}
.author-role{font-size:.85rem;color:var(--gold-deep);font-weight:600;margin:.1rem 0 .5rem}
.author-bio{font-size:.96rem;color:var(--muted);margin:0}

.post-cta{margin:4rem 0 0;background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff}
.post-cta .wrap{max-width:var(--wrap);text-align:center;padding:3.2rem 0}
.post-cta h2{color:#fff}
.post-cta p{color:rgba(255,255,255,.74);max-width:48ch;margin:0 auto 1.6rem}
.cta-actions{display:flex;gap:.9rem;justify-content:center;flex-wrap:wrap}
.btn-primary,.btn-outline{display:inline-flex;align-items:center;min-height:48px;padding:.7rem 1.5rem;border-radius:999px;
  font-weight:700;text-decoration:none;transition:transform .18s}
.btn-primary{background:linear-gradient(180deg,#fffdf8,#f2dfa8 60%,var(--gold));color:var(--navy);border:1px solid rgba(126,93,23,.4)}
.btn-outline{color:#fff;border:1px solid rgba(255,255,255,.28)}
.btn-primary:hover,.btn-outline:hover{transform:translateY(-2px);text-decoration:none}
.btn-outline:hover{border-color:var(--gold);color:var(--gold)}

.related{padding:3.4rem 0 1rem;background:var(--cream)}
.related h2{margin-bottom:1.5rem}

/* ---------- search ---------- */
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.search-wrap{margin-bottom:.4rem}
.article-search{margin:0}
.search-field{position:relative;display:flex;align-items:center}
.search-icon{position:absolute;left:.85rem;color:var(--muted);pointer-events:none;flex:none}
#article-search-input{width:100%;max-width:36rem;padding:.7rem .9rem .7rem 2.6rem;font-size:1rem;font-family:var(--sans);
  color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:999px;
  box-shadow:var(--sh-sm);outline:none;transition:border-color .18s,box-shadow .18s;-webkit-appearance:none;appearance:none}
#article-search-input::placeholder{color:var(--muted)}
#article-search-input:focus{border-color:var(--gold);box-shadow:0 0 0 3px color-mix(in srgb,var(--gold) 22%,transparent)}
#article-search-input::-webkit-search-cancel-button{-webkit-appearance:none;appearance:none;
  width:16px;height:16px;cursor:pointer;margin-right:.1rem;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236a7789' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='18' y1='6' x2='6' y2='18'/%3E%3Cline x1='6' y1='6' x2='18' y2='18'/%3E%3C/svg%3E") center/contain no-repeat}
.search-status{min-height:1.4rem;font-size:.9rem;color:var(--muted);margin:.5rem 0 0}
#article-search-results{padding-bottom:3rem}
#article-search-results .card-grid{margin-top:0}

/* ---------- footer ---------- */
.site-footer{background:var(--navy);color:rgba(255,255,255,.7);margin-top:4rem;padding:3.4rem 0 1.6rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2rem;padding-bottom:2.4rem;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand img{height:26px;filter:brightness(0) invert(1);opacity:.95;margin-bottom:.9rem}
.footer-brand p{font-size:.95rem;max-width:34ch;color:rgba(255,255,255,.6)}
.footer-col h3{color:#fff;font-family:var(--sans);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;margin:0 0 .9rem}
.footer-col a{display:block;color:rgba(255,255,255,.68);font-size:.95rem;margin-bottom:.55rem;text-decoration:none}
.footer-col a:hover{color:var(--gold)}
.footer-legal{display:flex;justify-content:space-between;align-items:center;padding-top:1.4rem;font-size:.85rem;color:rgba(255,255,255,.5)}
.footer-legal-links a{color:rgba(255,255,255,.6);margin-left:1rem}

/* ---------- responsive ---------- */
@media (min-width:1000px){
  .post-layout{grid-template-columns:minmax(0,1fr);}
  .post.has-toc .post-layout{grid-template-columns:230px minmax(0,1fr);gap:3rem}
  .post-toc{display:block;position:sticky;top:100px;align-self:start;font-size:.9rem;max-height:80vh;overflow:auto}
  .toc-title{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700;margin:0 0 .8rem}
  .post-toc ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}
  .post-toc li{margin:0}
  .post-toc a{display:block;padding:.35rem 0 .35rem 1rem;margin-left:-1px;color:var(--muted);border-left:2px solid transparent;text-decoration:none}
  .post-toc a:hover{color:var(--ink);border-left-color:var(--gold)}
  .post-body{margin-inline:0}
}
@media (max-width:860px){
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .featured-card{grid-template-columns:1fr}
  .featured-media{min-height:220px}
}
@media (max-width:680px){
  body{font-size:17px}
  .nav-toggle{display:flex}
  .site-nav{position:fixed;inset:68px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);padding:.5rem 6vw 1.2rem;box-shadow:var(--sh-md);
    transform:translateY(-140%);transition:transform .28s;max-height:calc(100vh - 68px);overflow:auto}
  .site-nav.open{transform:translateY(0)}
  .site-nav a{padding:.85rem .2rem;border-bottom:1px solid var(--line-2)}
  .nav-cta{text-align:center;margin-top:.7rem;border-bottom:0!important}
  .card-grid,.main-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-legal{flex-direction:column;gap:.6rem;text-align:center}
}
/* Previous / next article pager */
.post-nav{border-top:1px solid var(--line);background:var(--cream)}
.post-nav-inner{display:grid;grid-template-columns:1fr 1fr;gap:1rem;padding:2.2rem 0}
.post-nav-link{display:flex;align-items:center;gap:.7rem;padding:1rem 1.15rem;background:var(--paper);
  border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh-sm);color:var(--ink);
  text-decoration:none;transition:box-shadow .2s,transform .2s,border-color .2s}
.post-nav-link:hover{box-shadow:var(--sh-md);transform:translateY(-1px);border-color:var(--gold);text-decoration:none}
.post-nav-link.is-next{grid-column:2;text-align:right;justify-content:flex-end}
.post-nav-link svg{flex:none;color:var(--gold-deep)}
.post-nav-text{display:flex;flex-direction:column;min-width:0}
.post-nav-eyebrow{font-size:.72rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.post-nav-title{font-family:var(--serif);font-weight:600;font-size:1.02rem;line-height:1.25;
  overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.post-nav-spacer{display:block}
@media (max-width:680px){
  .post-nav-inner{grid-template-columns:1fr}
  .post-nav-link.is-next{grid-column:1}
}

@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
