/* Blog: shared look for /blog/ and every post in it.
   Same system as the case studies: sand/gold, Josefin Sans display, Jost body, liquid-glass panels,
   gradient headings. Change something here and every post updates.
   Load after the fonts: <link rel="stylesheet" href="/css/blog.css">, plus /css/progress.css and
   /css/back.css on posts. Behaviour (photo slots, reading time) lives in /js/blog.js. */
:root{
  --bg:#F0EBE1; --ink:#1c1b19; --mute:#5d5a52; --gold:#C9A96E; --slate:#2b3a48;
  --glass:rgba(255,255,255,.55); --line:rgba(28,27,25,.12); --card:#f6f2ea; --code:#e9e3d6;
  --grad:linear-gradient(90deg,#d9c39a,#efc4c0,#b9b7e0);
  --display:'Josefin Sans',system-ui,sans-serif; --body:Jost,system-ui,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#141516; --ink:#efeae0; --mute:#a9a597; --glass:rgba(34,36,40,.6); --line:rgba(255,255,255,.14);
  --card:#1c1f23; --code:#24282d; --slate:#9fb4c8; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#141516; --ink:#efeae0; --mute:#a9a597; --glass:rgba(34,36,40,.6); --line:rgba(255,255,255,.14);
  --card:#1c1f23; --code:#24282d; --slate:#9fb4c8; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(env(safe-area-inset-top,0px) + 84px)}
body{background:var(--bg);color:var(--ink);font:400 17px/1.7 var(--body);overflow-x:hidden;margin:0}
.orb{position:fixed;border-radius:50%;filter:blur(90px);opacity:.42;z-index:0;pointer-events:none;animation:drift 26s ease-in-out infinite alternate}
.o1{width:44vw;height:44vw;background:var(--gold);top:-12vw;right:-10vw}
.o2{width:36vw;height:36vw;background:var(--slate);opacity:.16;bottom:-10vw;left:-8vw;animation-delay:-9s}
@keyframes drift{to{transform:translate(4vw,5vh)}}
@media (prefers-reduced-motion:reduce){.orb{animation:none}html{scroll-behavior:auto}}
.glass{background:var(--glass);backdrop-filter:blur(22px) saturate(1.4);-webkit-backdrop-filter:blur(22px) saturate(1.4);border:1px solid var(--line);border-radius:22px}

/* top navigation */
nav.top{position:fixed;top:calc(env(safe-area-inset-top,0px) + 12px);left:50%;transform:translateX(-50%);z-index:9;display:flex;gap:4px;align-items:center;padding:6px 8px 6px 18px;max-width:calc(100% - 24px)}
nav.top .logo{font:700 13px var(--display);letter-spacing:.14em;text-transform:uppercase;margin-right:10px;white-space:nowrap}
nav.top .logo i{font-style:normal;color:var(--gold)}
nav.top a{font-size:14px;padding:7px 13px;border-radius:99px;color:var(--mute);text-decoration:none;white-space:nowrap}
nav.top a:hover{color:var(--ink)}
nav.top a.on{background:var(--gold);color:#1c1b19;font-weight:500}
@media (max-width:640px){nav.top .logo{display:none}nav.top{padding-left:8px}nav.top a{padding:7px 9px;font-size:13px}}
@media (max-width:400px){nav.top{gap:0}nav.top a{padding-inline:7px}}

main{position:relative;z-index:1}
.wrap{max-width:1180px;margin:0 auto;padding-inline:clamp(16px,4vw,40px)}
.col{max-width:760px}
a{color:inherit;text-decoration-color:var(--gold);text-underline-offset:3px}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}

/* hero */
.hero{padding-block:clamp(118px,18vh,180px) 36px}
.eye{font:600 13px/1.5 var(--display);letter-spacing:.22em;text-transform:uppercase;color:var(--mute)}
h1{font:700 clamp(46px,9vw,112px)/.98 var(--display);letter-spacing:-.02em;margin:14px 0 22px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;text-wrap:balance}
.lede{font-size:clamp(18px,2.2vw,21px);color:var(--mute);max-width:720px;margin:0}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.chips span{font-size:13px;padding:5px 13px;border-radius:99px;border:1px solid var(--line);color:var(--slate);background:var(--glass)}

/* byline under the title: author, date, reading time */
.byline{display:flex;flex-wrap:wrap;align-items:center;gap:6px 18px;margin-top:22px;font-size:15px;color:var(--mute)}
.byline b{color:var(--ink);font-weight:500}
.byline span+span::before{content:"";display:inline-block;width:4px;height:4px;border-radius:50%;background:var(--gold);vertical-align:middle;margin:-2px 14px 0 -4px}
.hero-media{margin-top:40px}

/* key facts */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-block:28px 8px}
@media (max-width:860px){.facts{grid-template-columns:repeat(2,1fr)}}
.facts div{padding:16px 18px}
.facts dt{font:600 12px/1.5 var(--display);letter-spacing:.16em;text-transform:uppercase;color:var(--mute)}
.facts dd{margin:4px 0 0;font-size:15px;line-height:1.45}

/* contents */
.toc{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.toc a{font-size:14px;padding:6px 14px;border-radius:99px;border:1px solid var(--line);text-decoration:none;color:var(--mute);background:var(--glass)}
.toc a:hover{color:var(--ink);border-color:var(--gold)}

/* sections */
section.s{padding-block:clamp(56px,8vw,96px) 0;border-top:1px solid var(--line);margin-top:clamp(40px,6vw,72px)}
.sn{font:700 13px/1.5 var(--display);letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
h2{font:700 clamp(32px,5vw,56px)/1.02 var(--display);letter-spacing:-.01em;margin:10px 0 22px;text-wrap:balance}
h3{font:700 clamp(21px,2.4vw,27px)/1.2 var(--display);margin:40px 0 12px;text-wrap:balance}
h4{font:600 13px/1.5 var(--display);letter-spacing:.16em;text-transform:uppercase;color:var(--slate);margin:28px 0 8px}
p{margin:0 0 14px}
.col p,.col li{max-width:68ch}
ul.clean{padding-left:20px;margin:0 0 14px}ul.clean li{margin:6px 0}ul.clean li::marker{color:var(--gold)}
strong{font-weight:600}
.pull{font:600 clamp(20px,2.4vw,26px)/1.4 var(--display);color:var(--slate);border-left:3px solid var(--gold);padding-left:18px;margin:28px 0;max-width:30em}
code{font-family:var(--mono);font-size:.86em;background:var(--code);padding:1px 6px;border-radius:6px}
.where{font-size:15px;color:var(--mute)}

/* numbered sources at the end of a post */
ol.refs{padding-left:22px;font-size:15px;color:var(--mute)}ol.refs li{margin:8px 0}ol.refs li::marker{color:var(--gold);font-weight:600}

/* side-by-side panels and a highlighted "takeaway" note */
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:22px 0}
@media (max-width:760px){.two{grid-template-columns:1fr}}
.panel{padding:20px 22px;min-width:0}
.panel h4{margin-top:0}
.panel p:last-child,.panel ul:last-child{margin-bottom:0}
.note{max-width:760px;margin:26px 0;border-color:var(--gold);box-shadow:0 0 0 1px var(--gold) inset}
.note h4{color:var(--gold)}

/* figures: a 6-column plate; w2/w3/w4/w6 set the width, all full width on phones */
.plate{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin:26px 0;align-items:start}
.w2{grid-column:span 2}.w3{grid-column:span 3}.w4{grid-column:span 4}.w6{grid-column:span 6}
@media (max-width:760px){.w2,.w3,.w4{grid-column:span 6}}
figure{margin:0;background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;min-width:0}
figure img,figure video{display:block;width:100%;height:auto;background:#222}
figcaption{font-size:13.5px;line-height:1.5;color:var(--mute);padding:10px 16px 14px}
figcaption b{color:var(--ink);font-weight:600}
/* photo strip: several photos in a row, two per row on phones */
.strip{display:grid;grid-template-columns:repeat(var(--n,4),1fr);gap:10px;margin:22px 0}
@media (max-width:760px){.strip{grid-template-columns:repeat(2,1fr)}}

/* photo / video slots: put a file at the path shown and it appears; empty ones show only on your Mac */
.slot{border:1.5px dashed var(--gold)}
.slot.filled{border:1px solid var(--line)}
.slot .media{position:relative;aspect-ratio:var(--ar,4/3);display:grid;place-items:center;background:repeating-linear-gradient(135deg,transparent 0 14px,rgba(201,169,110,.09) 14px 28px)}
.slot .media img,.slot .media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;background:transparent}
.slot.filled .media img,.slot.filled .media video{opacity:1}
.slot.filled .ph{display:none}
.slot .ph{max-width:34ch;text-align:center;padding:18px;color:var(--mute);font-size:13.5px;line-height:1.45;display:flex;flex-direction:column;gap:6px;align-items:center}
.slot .ph b{font:600 11.5px/1.5 var(--display);letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.slot .ph code{font-size:11.5px;word-break:break-all}

/* writing prompts: dashed boxes saying what to write; replace each one with your own paragraphs */
.write{max-width:760px;margin:18px 0;padding:16px 20px;border:1.5px dashed var(--gold);border-radius:16px;background:repeating-linear-gradient(135deg,transparent 0 14px,rgba(201,169,110,.07) 14px 28px);color:var(--mute);font-size:15px;line-height:1.55}
.write b{display:block;font:600 11.5px/1.5 var(--display);letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:4px}
.write ul{margin:6px 0 0;padding-left:18px}.write li{margin:3px 0}
.write p{margin:0}

/* short gaps inside a line (a date, a name) to fill in */
.fill{border-bottom:1.5px dashed var(--gold);color:var(--mute);font-style:normal}

/* draft banner: only on posts still marked as drafts */
.draft-flag{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;font:600 12px/1.5 var(--display);letter-spacing:.16em;text-transform:uppercase;color:#1c1b19;background:var(--gold);padding:5px 12px;border-radius:99px}

/* on the live site, empty slots, writing prompts and drafts are hidden */
.live .slot.empty,.live .plate.empty,.live .strip.empty,.live .write,.live .fill,.live .draft-flag,.live .card.draft{display:none}

/* end of post: where to go next */
.nextwork{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:88px}
.nextwork a{display:flex;flex-direction:column;gap:4px;padding:22px 26px;border-radius:22px;border:1px solid var(--line);background:var(--glass);backdrop-filter:blur(22px) saturate(1.4);-webkit-backdrop-filter:blur(22px) saturate(1.4);text-decoration:none;color:var(--ink);transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s}
.nextwork a:hover{transform:translateY(-3px);box-shadow:0 18px 50px rgba(60,45,20,.12)}
.nextwork span{font:600 12px/1.5 var(--display);letter-spacing:.18em;text-transform:uppercase;color:var(--mute)}
.nextwork b{font:700 clamp(22px,2.6vw,30px)/1.2 var(--display)}
.nextwork .next{text-align:right}
@media (max-width:640px){.nextwork{grid-template-columns:1fr}.nextwork .next{text-align:left}}
@media (prefers-reduced-motion:reduce){.nextwork a{transition:none}.nextwork a:hover{transform:none}}

footer{text-align:center;padding-block:96px 72px;border-top:1px solid var(--line);margin-top:72px}
footer h2{font-size:clamp(30px,5vw,52px);margin-bottom:12px}
footer p{color:var(--mute);margin:6px 0}
footer a.mail{color:var(--ink);text-decoration:none}
footer a.mail:hover{text-decoration:underline}

/* blog index: one card per post, picture over text, two columns on wide screens */
.list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(20px,2.6vw,32px);margin-top:clamp(28px,4vw,44px)}
@media (max-width:760px){.list{grid-template-columns:1fr}}
.card{display:flex;flex-direction:column;overflow:hidden;padding:0;text-decoration:none;color:inherit;transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s}
.card:hover{transform:translateY(-4px);box-shadow:0 22px 60px rgba(60,45,20,.14)}
.card .pic{position:relative;aspect-ratio:16/10;background:var(--card) repeating-linear-gradient(135deg,transparent 0 14px,rgba(201,169,110,.09) 14px 28px);overflow:hidden}
.card .pic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.card:hover .pic img{transform:scale(1.03)}
.card .pic .kind{position:absolute;left:16px;top:14px;font:600 12px/1.5 var(--display);letter-spacing:.16em;text-transform:uppercase;padding:4px 11px;border-radius:99px;background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line);color:var(--ink)}
.card.draft .pic .kind{background:var(--gold);color:#1c1b19;border-color:transparent}
.card.draft .pic .kind::after{content:" · Draft"}
.card .body{padding:clamp(22px,2.6vw,32px);display:flex;flex-direction:column;flex:1;min-width:0}
.card .body .eye{font-size:12px}
.card h2{font:700 clamp(26px,2.8vw,36px)/1.08 var(--display);margin:10px 0 12px}
.card p{margin:0 0 18px;color:var(--mute)}
.card .go{margin-top:auto;display:flex;align-items:center;gap:10px;font-weight:500;font-size:15px}
.card .go span{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--gold);color:#1c1b19;transition:transform .3s}
.card:hover .go span{transform:translateX(4px)}
@media (max-width:760px){.card .pic{aspect-ratio:4/3}}
@media (prefers-reduced-motion:reduce){.card,.card .pic img,.card .go span{transition:none}.card:hover{transform:none}}
.empty-list{grid-column:1/-1;padding:36px 28px;text-align:center;color:var(--mute)}
.empty-list b{display:block;font:700 clamp(22px,2.6vw,28px)/1.2 var(--display);color:var(--ink);margin-bottom:6px}

/* touch: 44pt minimum tap targets */
@media (pointer:coarse){
  nav.top{padding:4px}
  nav.top a{min-height:44px;display:inline-flex;align-items:center}
  .toc a{min-height:44px;display:inline-flex;align-items:center}
}
@media print{.orb,nav.top,.sp{display:none}}