/* ChristianWhitmer.com theme — modern editorial / tech blog */
@font-face{font-family:"Inter";src:url(../fonts/inter-normal.woff2) format("woff2");font-weight:400 700;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url(../fonts/inter-italic.woff2) format("woff2");font-weight:400 700;font-style:italic;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url(../fonts/space-grotesk-normal.woff2) format("woff2");font-weight:500 700;font-style:normal;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(../fonts/jetbrains-mono-normal.woff2) format("woff2");font-weight:400 600;font-style:normal;font-display:swap}

:root{
  --accent:#6F3D8B;           /* brand purple: 8.6:1 on white */
  --accent-strong:#57296F;
  --accent-soft:#F4EDF8;
  --accent-line:#DCC8E8;
  --bg:#FFFFFF;
  --surface:#F8F7FA;
  --surface-2:#F1EFF4;
  --text:#18161D;             /* 17.6:1 */
  --text-2:#4B4757;           /* 8.7:1 */
  --muted:#5F5A6B;            /* 6.5:1 */
  --border:#E6E3EB;
  --code-bg:#1C1A22;
  --code-text:#ECE9F2;
  --shadow:0 1px 2px rgba(24,22,29,.06),0 8px 24px -12px rgba(24,22,29,.18);
  --radius:14px;
  --font-body:var(--gh-font-body,"Inter"),ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-heading:var(--gh-font-heading,"Space Grotesk"),"Inter",ui-sans-serif,system-ui,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --wrap:1180px;
  --measure:70ch;
}
@media (prefers-color-scheme:dark){
  :root{
    --accent:#C7A3E0;          /* 9.1:1 on --bg */
    --accent-strong:#DCC3EE;
    --accent-soft:#251C2D;
    --accent-line:#4A3658;
    --bg:#111015;
    --surface:#18171D;
    --surface-2:#211F27;
    --text:#EDEBF2;
    --text-2:#C9C5D3;
    --muted:#A8A3B4;           /* 7.6:1 */
    --border:#2C2A33;
    --code-bg:#0B0A0E;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 28px -14px rgba(0,0,0,.7);
  }
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--bg);color:var(--text);font:400 1.0625rem/1.65 var(--font-body);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:var(--accent-strong)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{font-family:var(--font-heading);line-height:1.15;letter-spacing:-.015em;margin:0;color:var(--text)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:absolute;left:12px;top:-60px;z-index:100;background:var(--accent);color:#fff;padding:10px 16px;border-radius:8px;font-weight:600}
.skip-link:focus{top:12px;color:#fff}
.site-main:focus{outline:none}
.wrap{width:min(100% - 40px,var(--wrap));margin-inline:auto}
.wrap-narrow{width:min(100% - 40px,var(--measure));margin-inline:auto}
.wrap-wide{width:min(100% - 40px,1080px);margin-inline:auto}
.muted{color:var(--muted)}

/* Buttons & chips */
.btn{display:inline-flex;align-items:center;gap:.45em;padding:.72em 1.2em;border-radius:999px;background:var(--accent);color:#fff;font-weight:600;font-size:.95rem;text-decoration:none;border:1px solid var(--accent);cursor:pointer;font-family:inherit;line-height:1.2;transition:transform .15s,background .15s}
.btn:hover{background:var(--accent-strong);border-color:var(--accent-strong);color:#fff;transform:translateY(-1px)}
@media (prefers-color-scheme:dark){.btn,.btn:hover{color:#111015}}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--border)}
.btn-ghost:hover{background:var(--surface-2);color:var(--text);border-color:var(--accent-line)}
.chip-list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:999px;background:var(--surface);border:1px solid var(--border);color:var(--text-2);font-size:.875rem;font-weight:500;text-decoration:none;white-space:nowrap}
.chip:hover{border-color:var(--accent-line);color:var(--accent);background:var(--accent-soft)}
.chip.is-active{background:var(--accent);border-color:var(--accent);color:#fff}
@media (prefers-color-scheme:dark){.chip.is-active{color:#111015}}
.chip-count{font-size:.75rem;opacity:.75;font-variant-numeric:tabular-nums}
.eyebrow{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);text-decoration:none;margin:0}
.badge{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:3px 9px;border-radius:999px;background:var(--accent-soft);color:var(--accent);border:1px solid var(--accent-line)}
.meta{margin:0;color:var(--muted);font-size:.85rem;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.meta-strong{color:var(--text);font-weight:600}
.link-arrow{font-weight:600;text-decoration:none;font-size:.95rem}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(160%) blur(12px);-webkit-backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;gap:28px;min-height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-family:var(--font-heading);font-weight:700;font-size:1.15rem;letter-spacing:-.01em}
.brand:hover{color:var(--text)}
.brand-avatar{width:36px;height:36px;border-radius:50%;object-fit:cover;box-shadow:0 0 0 2px var(--bg),0 0 0 3.5px var(--accent-line)}
.nav-desktop{margin-right:auto}
.nav-desktop .nav,.nav-mobile-panel .nav{list-style:none;margin:0;padding:0;display:flex;gap:4px}
.nav-desktop .nav a{display:block;padding:8px 12px;border-radius:8px;color:var(--text-2);text-decoration:none;font-weight:500;font-size:.95rem}
.nav-desktop .nav a:hover,.nav-desktop .nav-current a{color:var(--text);background:var(--surface-2)}
.header-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.icon-btn{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 14px 0 12px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--text-2);font:500 .9rem var(--font-body);cursor:pointer}
.icon-btn:hover{color:var(--text);border-color:var(--accent-line)}
.nav-mobile{display:none;position:relative}
.nav-mobile summary{list-style:none;cursor:pointer;width:40px;height:40px;border-radius:10px;border:1px solid var(--border);display:grid;place-items:center;background:var(--surface)}
.nav-mobile summary::-webkit-details-marker{display:none}
.burger,.burger::before,.burger::after{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);position:relative;content:"";transition:transform .2s}
.burger::before{position:absolute;top:-6px}.burger::after{position:absolute;top:6px}
.nav-mobile[open] .burger{background:transparent}
.nav-mobile[open] .burger::before{transform:translateY(6px) rotate(45deg)}
.nav-mobile[open] .burger::after{transform:translateY(-6px) rotate(-45deg)}
.nav-mobile-panel{position:absolute;right:0;top:50px;width:min(86vw,320px);background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px}
.nav-mobile-panel .nav{flex-direction:column}
.nav-mobile-panel .nav a{display:block;padding:10px 12px;border-radius:8px;color:var(--text);text-decoration:none;font-weight:600}
.nav-mobile-panel .nav a:hover{background:var(--surface-2)}
.nav-mobile-label{margin:12px 12px 8px;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.nav-mobile-panel .chip-list{padding:0 6px 4px}
@media (max-width:760px){.nav-desktop{display:none}.nav-mobile{display:block}.search-hint{display:none}.icon-btn{width:40px;padding:0;justify-content:center}}

/* Hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--border);background:
  radial-gradient(900px 420px at 85% -10%,color-mix(in srgb,var(--accent) 16%,transparent),transparent 70%),
  radial-gradient(600px 300px at -10% 110%,color-mix(in srgb,var(--accent) 9%,transparent),transparent 70%),var(--bg)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(ellipse at 70% 40%,#000 0%,transparent 65%);-webkit-mask-image:radial-gradient(ellipse at 70% 40%,#000 0%,transparent 65%);opacity:.55;pointer-events:none}
.hero-inner{position:relative;display:grid;grid-template-columns:1.4fr .8fr;gap:56px;align-items:center;padding:84px 0 76px}
.hero-kicker{margin:0 0 18px;font-family:var(--font-mono);font-size:.8rem;font-weight:500;color:var(--accent);letter-spacing:.02em}
.hero-title{font-size:clamp(2.6rem,6vw,4.4rem);font-weight:700;letter-spacing:-.035em;line-height:1}
.hero-tagline{margin:18px 0 0;font-family:var(--font-heading);font-size:clamp(1.35rem,2.6vw,1.9rem);font-weight:500;line-height:1.25;color:var(--text);letter-spacing:-.015em;max-width:24ch}
.accent{color:var(--accent)}
.hero-lede{margin:18px 0 0;color:var(--text-2);font-size:1.1rem;max-width:52ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 0}
.hero-photo{justify-self:end;position:relative}
.hero-photo::before{content:"";position:absolute;inset:-14px;border-radius:32px;background:linear-gradient(135deg,var(--accent),color-mix(in srgb,var(--accent) 35%,#E7A93B));transform:rotate(-4deg);opacity:.9}
.hero-photo img{position:relative;width:min(320px,100%);aspect-ratio:1;object-fit:cover;border-radius:26px;box-shadow:var(--shadow)}
@media (max-width:860px){.hero-inner{grid-template-columns:1fr;gap:36px;padding:48px 0 52px}.hero-photo{justify-self:start;order:-1}.hero-photo img{width:132px;border-radius:22px}.hero-photo::before{inset:-8px;border-radius:26px}}

/* Sections */
.section{padding:56px 0 72px}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:18px}
.section-title{font-size:clamp(1.5rem,2.6vw,2rem);font-weight:700}
.topics{margin:0 0 32px}

/* Featured */
.feature{display:grid;grid-template-columns:1.15fr 1fr;gap:40px;align-items:center;padding:22px;border:1px solid var(--border);border-radius:calc(var(--radius) + 6px);background:var(--surface);margin-bottom:40px}
.feature-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius)}
.eyebrow-row{display:flex;align-items:center;gap:12px;margin:0 0 14px}
.feature-title{font-size:clamp(1.6rem,3vw,2.35rem);font-weight:700;letter-spacing:-.025em}
.feature-title a{color:inherit;text-decoration:none}
.feature-title a:hover{color:var(--accent)}
.feature-excerpt{color:var(--text-2);margin:14px 0 16px;font-size:1.05rem}
.feature .btn{margin-top:22px}
@media (max-width:900px){.feature{grid-template-columns:1fr;gap:20px;padding:14px}}

/* Grid & cards */
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
@media (max-width:1040px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.grid{grid-template-columns:1fr;gap:22px}}
.card{display:flex;flex-direction:column;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--bg);transition:transform .18s,box-shadow .18s,border-color .18s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--accent-line)}
.card-media img,.card-media-fallback{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--surface-2);display:block}
.card-body{display:flex;flex-direction:column;gap:9px;padding:18px 20px 20px;flex:1}
.card-title{font-size:1.2rem;font-weight:700;letter-spacing:-.015em;line-height:1.25}
.card-title a{color:inherit;text-decoration:none}
.card-title a::after{content:"";position:absolute;inset:0}
.card{position:relative}
.card .eyebrow{position:relative;z-index:1;align-self:flex-start}
.card-title a:hover{color:var(--accent)}
.card-excerpt{margin:0;color:var(--text-2);font-size:.95rem;line-height:1.55;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card .meta{margin-top:auto;padding-top:6px}

/* Pagination */
.pagination{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:44px;color:var(--muted);font-size:.9rem}
.pagination a{font-weight:600;text-decoration:none;padding:9px 16px;border:1px solid var(--border);border-radius:999px}
.pagination a:hover{background:var(--surface-2)}

/* Page hero (tag/author/error) */
.page-hero{padding:64px 0 8px;background:linear-gradient(180deg,var(--accent-soft),transparent)}
.page-title{font-size:clamp(2.2rem,5vw,3.4rem);font-weight:700;letter-spacing:-.03em;margin-top:10px}
.page-lede{color:var(--text-2);font-size:1.1rem;margin:14px 0 0;max-width:60ch}
.page-hero + .section{padding-top:32px}
.error-page{padding-bottom:80px}

/* Article */
.article{padding-top:44px}
.crumbs{display:flex;gap:8px;font-size:.85rem;color:var(--muted);margin-bottom:22px}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--accent)}
.article-title{font-size:clamp(2rem,4.6vw,3.15rem);font-weight:700;letter-spacing:-.03em;line-height:1.08}
.article-lede{font-size:clamp(1.1rem,1.8vw,1.28rem);line-height:1.55;color:var(--text-2);margin:20px 0 0}
.article-meta{display:flex;align-items:center;gap:12px;margin:26px 0 0;padding-top:22px;border-top:1px solid var(--border)}
.article-meta img{width:40px;height:40px;border-radius:50%;object-fit:cover}
.article-meta .meta{display:block;line-height:1.45}
.article-image{margin-top:36px;margin-bottom:0}
.article-image img{width:100%;border-radius:calc(var(--radius) + 4px);aspect-ratio:16/9;object-fit:cover;background:var(--surface-2)}
.article-image figcaption{text-align:center;color:var(--muted);font-size:.85rem;margin-top:10px}

/* Long-form content */
.gh-content{--gap:max(20px,4vw);display:grid;grid-template-columns:[full-start] minmax(var(--gap),1fr) [wide-start] minmax(0,calc((1080px - var(--measure-px))/2)) [main-start] min(var(--measure-px),calc(100% - var(--gap)*2)) [main-end] minmax(0,calc((1080px - var(--measure-px))/2)) [wide-end] minmax(var(--gap),1fr) [full-end];--measure-px:680px;padding:44px 0 8px;font-size:1.125rem;line-height:1.75;color:var(--text)}
.gh-content>*{grid-column:main;margin:0}
.gh-content>*+*{margin-top:1.35em}
.gh-content>.kg-width-wide{grid-column:wide}
.gh-content>.kg-width-full{grid-column:full}
.gh-content>.kg-width-full img{border-radius:0;width:100%}
.gh-content h2{font-size:1.75rem;margin-top:2.1em;letter-spacing:-.02em}
.gh-content h3{font-size:1.35rem;margin-top:1.8em}
.gh-content h4{font-size:1.1rem;margin-top:1.6em}
.gh-content h2+*,.gh-content h3+*,.gh-content h4+*{margin-top:.65em}
.gh-content a{color:var(--accent);text-decoration:underline;text-decoration-color:var(--accent-line);text-decoration-thickness:2px}
.gh-content a:hover{text-decoration-color:var(--accent)}
.gh-content strong{font-weight:650;color:var(--text)}
.gh-content ul,.gh-content ol{padding-left:1.3em}
.gh-content li+li{margin-top:.45em}
.gh-content li::marker{color:var(--accent)}
.gh-content hr{border:0;height:1px;background:var(--border);margin-block:2.6em}
.gh-content blockquote:not(.kg-blockquote-alt){border-left:4px solid var(--accent);background:var(--accent-soft);padding:18px 24px;border-radius:0 12px 12px 0;color:var(--text);font-size:1.08rem}
.gh-content blockquote p{margin:0}.gh-content blockquote p+p{margin-top:.8em}
.gh-content .kg-blockquote-alt{font-family:var(--font-heading);font-size:1.5rem;line-height:1.35;text-align:center;color:var(--accent);padding:0 1em;border:0}
.gh-content code{font-family:var(--font-mono);font-size:.88em;background:var(--surface-2);border:1px solid var(--border);padding:.12em .38em;border-radius:6px}
.gh-content pre{background:var(--code-bg);color:var(--code-text);padding:20px 22px;border-radius:12px;overflow-x:auto;font-size:.9rem;line-height:1.65;border:1px solid var(--border);tab-size:4}
.gh-content pre code{background:none;border:0;padding:0;color:inherit;font-size:inherit}
.gh-content kbd{font-family:var(--font-mono);font-size:.82em;padding:.1em .45em;border:1px solid var(--border);border-bottom-width:2px;border-radius:6px;background:var(--surface)}
.gh-content table{width:100%;border-collapse:collapse;font-size:.95rem;display:block;overflow-x:auto}
.gh-content th,.gh-content td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left}
.gh-content th{font-weight:650;background:var(--surface)}
.gh-content figure img{border-radius:12px}
.gh-content figcaption{text-align:center;color:var(--muted);font-size:.85rem;margin-top:10px}
.gh-content .kg-card{margin-top:1.8em}
.gh-content .kg-callout-card{border-radius:12px}

/* Article footer */
.article-footer{padding:36px 0 64px;border-top:0}
.article-footer>.chip-list{margin-bottom:32px}
.author-box{display:grid;grid-template-columns:96px 1fr;gap:22px;align-items:start;padding:26px;border:1px solid var(--border);border-radius:calc(var(--radius) + 4px);background:var(--surface)}
.author-box img{width:96px;height:96px;border-radius:50%;object-fit:cover}
.author-name{font-family:var(--font-heading);font-size:1.3rem;font-weight:700;margin:4px 0 6px}
.author-box p{margin:0;color:var(--text-2);font-size:.98rem}
.author-box .author-links{display:flex;flex-wrap:wrap;gap:18px;margin-top:12px}
.author-links a{font-weight:600;text-decoration:none}
@media (max-width:560px){.author-box{grid-template-columns:1fr;gap:14px}.author-box img{width:72px;height:72px}}
.related{padding:56px 0 72px;background:var(--surface);border-top:1px solid var(--border)}

/* About */
.about-hero{border-bottom:1px solid var(--border);background:radial-gradient(800px 380px at 10% -20%,color-mix(in srgb,var(--accent) 15%,transparent),transparent 70%),var(--bg)}
.about-hero-inner{display:grid;grid-template-columns:280px 1fr;gap:52px;align-items:center;padding:72px 0}
.about-photo{width:280px;aspect-ratio:1;object-fit:cover;border-radius:28px;box-shadow:var(--shadow);outline:6px solid var(--accent-soft)}
.about-title{font-size:clamp(2.2rem,4.8vw,3.4rem);font-weight:700;letter-spacing:-.03em}
.fact-list{list-style:none;padding:0;margin:26px 0 0;display:flex;flex-wrap:wrap;gap:12px}
.fact-list li{display:flex;flex-direction:column;padding:12px 16px;border:1px solid var(--border);border-radius:12px;background:var(--bg);min-width:180px}
.fact-list strong{font-family:var(--font-heading);font-size:1.15rem;color:var(--accent)}
.fact-list span{font-size:.85rem;color:var(--muted)}
.about-body>figure.kg-image-card:first-child{display:none}
.about-cta{display:flex;flex-wrap:wrap;gap:12px;padding:12px 0 72px}
@media (max-width:820px){.about-hero-inner{grid-template-columns:1fr;gap:26px;padding:44px 0}.about-photo{width:150px;border-radius:22px}}

/* Footer */
.site-footer{border-top:1px solid var(--border);background:var(--surface);padding:48px 0 28px;margin-top:0}
.footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:28px}
.footer-tag{margin:12px 0 0;color:var(--muted);font-size:.92rem;max-width:36ch}
.footer-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 22px}
.footer-nav a{color:var(--text-2);text-decoration:none;font-weight:500;font-size:.95rem}
.footer-nav a:hover{color:var(--accent)}
.with-icon{display:inline-flex;align-items:center;gap:7px}
.footer-base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:36px;padding-top:20px;border-top:1px solid var(--border);color:var(--muted);font-size:.85rem}
.footer-base p{margin:0}
.footer-base a{color:var(--muted)}

.article-meta .meta span[aria-hidden]{margin:0 6px}
@media (max-width:640px){
  .topics{margin-inline:-20px}
  .topics .chip-list{flex-wrap:nowrap;overflow-x:auto;padding:2px 20px 10px;scrollbar-width:thin;-webkit-overflow-scrolling:touch}
  .page-hero{padding-top:44px}
}