/* Writing section stylesheet.
   Part 1 is copied from the homepage (index.html <style>) so the Writing pages share
   its header, footer, type and tokens. If you change the homepage CSS, re-sync part 1.
   Part 2 holds the blog-only rules. */

/* ════ PART 1 · homepage ════ */
  :root{
  --font:'Inter',system-ui,sans-serif;
}
[data-theme="dark"]{
  --bg:#000;
  --text:#fff;
  --dim:#8f8f8f;
  --rule:#1f1f1f;
  --legal:#8a8a8a;
  --logo-invert:0;
}
[data-theme="light"]{
  --bg:#fff;
  --text:#000;
  --dim:#6b6b6b;
  --rule:#e6e6e6;
  --legal:#767676;
  --logo-invert:1;
}

*{margin:0;padding:0;box-sizing:border-box}
html{font-size:16px;scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);color:var(--text);
  -webkit-font-smoothing:antialiased;
  font-weight:400;
  overflow-x:hidden;
  position:relative;
  transition:background .35s ease,color .35s ease;
}
html{overflow-x:hidden}
::selection{background:var(--text);color:var(--bg)}
a{color:var(--text);text-decoration:none;transition:opacity .2s}
a:hover{opacity:.65}
[data-lang="en"] .de{display:none}
[data-lang="de"] .en{display:none}

/* Reveal-on-scroll — opacity only, no transform.
   Gated on js-ready so content stays visible if JS fails. */
html.js-ready .reveal{
  opacity:0;
  transition:opacity .9s ease;
}
html.js-ready .reveal.is-visible{
  opacity:1;
}
@media(prefers-reduced-motion:reduce){
  html.js-ready .reveal{transition:none}
}

.page{max-width:920px;margin:0 auto;padding:0 60px}

/* ── NAV ── */
nav{
  position:relative;z-index:10;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px 32px;
  background:var(--bg);
}
.nav-left{display:flex;align-items:center;gap:18px}
.nav-logo{
  width:52px;height:52px;
  display:flex;align-items:center;justify-content:center;
}
.nav-logo img{width:100%;height:100%;display:block;filter:invert(var(--logo-invert))}
.nav-tagline{font-size:11px;color:var(--text);letter-spacing:0;font-weight:400;line-height:1.35}
.nav-tagline strong{font-weight:500;display:block}
.nav-tagline small{display:block;font-size:9px;color:var(--dim);letter-spacing:1px;text-transform:uppercase;font-weight:400;margin-top:2px}
.nav-right{display:flex;gap:16px;align-items:center}
.nav-right a{
  font-size:11px;color:var(--text);font-weight:400;
  letter-spacing:.2px;
  display:inline-flex;align-items:center;min-height:44px;padding:0 6px;
}
.nav-right a.dot::after{content:'.'}
.nav-tools{display:flex;gap:4px;margin-left:8px;padding-left:18px}
.nav-tools button{
  background:transparent;border:none;cursor:pointer;
  font-family:var(--font);font-size:11px;color:var(--dim);
  min-width:44px;min-height:44px;padding:0 6px;
  transition:color .2s;
}
.nav-tools button:hover{color:var(--text)}
.nav-tools a{display:inline-flex;align-items:center;min-height:44px;padding:0 6px;font-size:11px;color:var(--dim);transition:color .2s}
.nav-tools a:hover{color:var(--text);opacity:1}
.nav-burger{display:none;background:none;border:none;cursor:pointer;padding:6px}
.nav-burger span{display:block;width:18px;height:1px;background:var(--text);margin:4px 0}

/* ── HERO ── */
.hero{
  padding:80px 0 100px;
  position:relative;
  overflow:visible;
}
.hero-text{
  font-size:18px;
  line-height:1.7;
  font-weight:400;
  color:var(--text);
  max-width:600px;
}
.hero-text .strike{text-decoration:line-through;text-decoration-color:currentColor;color:var(--text);opacity:.5}
.hero-text strong{font-weight:600;color:var(--text)}
.hero-cta{
  margin-top:28px;
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;color:var(--text);
  border-bottom:1px solid var(--text);
  padding-bottom:3px;
  transition:gap .25s,opacity .2s;
}
.hero-cta:hover{gap:16px;opacity:1}
.hero-cta::after{content:'\2192';font-size:14px}

/* ── CASES (selected work) ── */
.cases{
  padding:60px 0 80px;
  position:relative;
}
.cases > .page{position:relative}
.cases-side{
  position:absolute;
  left:8px;top:50%;
  transform:translateY(-50%) rotate(180deg);
  writing-mode:vertical-rl;
  font-size:11px;color:var(--dim);
  letter-spacing:.2px;
  white-space:nowrap;
}
.cases-side::after{content:'.'}
.case-row{
  display:grid;
  grid-template-columns:50px 1fr 150px;
  gap:32px;
  align-items:start;
  padding:24px 0;
  border-bottom:1px solid var(--rule);
}
.case-row:first-of-type{border-top:1px solid var(--rule)}
.case-num{
  font-size:11px;color:var(--dim);
  padding-top:5px;font-variant-numeric:tabular-nums;
}
.case-title{
  font-size:15px;font-weight:600;color:var(--text);
  line-height:1.3;letter-spacing:-.005em;
}
.case-title .case-client{color:var(--dim);font-weight:400;font-size:11px;text-transform:uppercase;letter-spacing:1px;display:block;margin-bottom:6px}
.case-desc{
  font-size:11px;line-height:1.65;color:var(--dim);
  margin-top:10px;max-width:620px;
}
.case-tag{
  font-size:11px;color:var(--dim);
  text-align:right;padding-top:5px;
  white-space:nowrap;
}
.case-link{
  color:var(--text);border-bottom:1px solid var(--dim);padding-bottom:1px;
}
.case-link:hover{border-color:var(--text);opacity:1}

/* ── SERVICES ── */
.services{
  padding:80px 0 120px;
  position:relative;
}
.services > .page{position:relative}
.services-side{
  position:absolute;
  left:8px;top:50%;
  transform:translateY(-50%) rotate(180deg);
  writing-mode:vertical-rl;
  font-size:11px;color:var(--dim);
  letter-spacing:.2px;
  white-space:nowrap;
}
.services-side::after{content:'.'}
.service-row{
  display:grid;
  grid-template-columns:170px 1fr 110px;
  gap:28px;
  align-items:start;
  padding:34px 0;
}
.service-label{
  font-size:14px;font-weight:400;color:var(--text);
  letter-spacing:0;line-height:1.35;
}
.service-label::after{content:'.'}
.service-desc{
  font-size:11px;line-height:1.65;color:var(--dim);
  max-width:620px;
}
.service-link{
  display:flex;align-items:center;gap:12px;
  font-size:11px;color:var(--text);
  justify-self:end;min-height:44px;margin-top:-12px;
  white-space:nowrap;
}
.service-link::before{
  content:'';display:block;width:40px;height:1px;
  background:var(--dim);transition:width .3s,background .3s;
}
.service-link:hover{opacity:1}
.service-link:hover::before{width:56px;background:var(--text)}

/* ── PROJECTS (scattered names) ── */
.projects{
  padding:80px 0;
  position:relative;
}
.projects > .page{position:relative}
.projects-side{
  position:absolute;
  left:8px;top:50%;
  transform:translateY(-50%) rotate(180deg);
  writing-mode:vertical-rl;
  font-size:11px;color:var(--dim);
  letter-spacing:.2px;
  white-space:nowrap;
}
.projects-side::after{content:'.'}
.projects-grid{
  display:flex;flex-direction:column;gap:24px;
}
.projects-cat{
  margin-top:24px;
  font-size:11px;color:var(--dim);
  letter-spacing:.2px;
  border-top:1px solid var(--rule);
  padding-top:16px;
}
.projects-cat:first-child{margin-top:0}
.projects-cat::after{content:'.'}
.projects-row{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:32px 48px;
}
.project-name{
  font-size:clamp(22px,3vw,30px);
  font-weight:400;color:var(--text);
  letter-spacing:-.01em;
  line-height:1;
  position:relative;
  cursor:default;
  transition:opacity .2s;
  white-space:nowrap;
}
.project-name:hover{opacity:.55}
.project-name sup{
  font-size:10px;font-weight:400;
  color:var(--dim);
  margin-left:3px;
  vertical-align:super;
  letter-spacing:0;
}

/* ── ABOUT (small, centered, italic-feeling) ── */
.about{
  padding:140px 0 120px;
  position:relative;
}
.about > .page{position:relative}
.about-side{
  position:absolute;
  right:8px;top:50%;
  transform:translateY(-50%);
  writing-mode:vertical-rl;
  font-size:11px;color:var(--dim);
  letter-spacing:.2px;
  white-space:nowrap;
}
.about-side::after{content:'.'}
.about-text{
  font-size:13px;line-height:1.7;
  color:var(--dim);
  text-align:right;
  max-width:640px;margin-left:auto;margin-right:0;
  font-weight:400;
}
.about-text strong{color:var(--text);font-weight:500}

/* ── CTA ROW (Start a project?) ── */
.cta-row{
  padding:80px 0 40px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:start;
}
.how-we-work{
  font-size:13px;color:var(--text);
  line-height:1.7;font-weight:400;
  max-width:480px;
}
.how-we-work strong{font-weight:500}
.cta-col-label{
  font-size:11px;color:var(--dim);
  margin-bottom:8px;letter-spacing:.2px;
}
.cta-awards{
  font-size:14px;color:var(--text);
  line-height:1.6;
}
.cta-awards .award-name{font-weight:500}
.cta-awards .award-count{font-size:11px;color:var(--dim);margin-left:2px}
.engage-list{
  font-size:13px;color:var(--text);
  line-height:1.85;font-weight:400;
}
.engage-list span{display:block}
.engage-list span small{font-size:10px;color:var(--dim);margin-left:6px;letter-spacing:.5px;text-transform:uppercase}
.cta-start{
  text-align:right;
}
.cta-start-q{
  font-size:22px;color:var(--text);font-weight:500;
  margin-bottom:6px;letter-spacing:-.01em;
}
.cta-start-q::after{content:'?'}
.cta-email{
  font-size:14px;color:var(--dim);
  border-bottom:none;
  transition:color .2s;
}
.cta-email:hover{color:var(--text);opacity:1}

/* ── FOOTER ── */
footer{
  padding:48px 0 40px;
  display:grid;
  grid-template-columns:1fr 1fr 1fr;
  gap:32px;
  border-top:1px solid var(--rule);
  margin-top:24px;
}
footer .foot-col{font-size:11px;line-height:1.8;color:var(--dim)}
footer .foot-col strong{color:var(--text);font-weight:500;font-size:12px;display:block;margin-bottom:6px}
footer .foot-col.center{text-align:center}
footer .foot-col.right{text-align:right}
footer a{color:var(--dim);transition:color .2s}
footer a:hover{color:var(--text);opacity:1}
.foot-socials{display:flex;gap:16px;margin-top:6px}
.foot-socials a{display:inline-flex;align-items:center;min-height:44px}
.foot-socials a::after{content:'.'}

.legal{
  padding:24px 0 32px;
  font-size:10px;color:var(--legal);line-height:1.7;
  max-width:920px;
}
.legal strong{color:var(--dim);font-weight:500}
.legal a{color:var(--legal);text-decoration:underline}

/* ── RESPONSIVE ── */
@media(max-width:900px){
  .page{padding:0 32px}
  nav{padding:14px 20px}
  .nav-tagline{display:none}
  .nav-right{gap:4px}
  .nav-tools{margin-left:8px;padding-left:12px}
  .scroll-down{display:none}
  .service-row{grid-template-columns:1fr;gap:10px}
  .service-link{grid-column:1;justify-self:start;margin-top:0}
  .service-link::before{width:40px}
  .case-row{grid-template-columns:36px 1fr;gap:14px}
  .case-tag{grid-column:2;text-align:left;padding-top:0;margin-top:6px;white-space:normal}
  .services-side{display:none}
  .cases-side{display:none}
  .projects-side{display:none}
  .about-side{display:none}
  .about-text{text-align:left}
  .cta-row{grid-template-columns:1fr;gap:24px}
  .cta-start{text-align:left}
  footer{grid-template-columns:1fr;gap:24px}
  footer .foot-col.center,footer .foot-col.right{text-align:left}
  .hero{padding:60px 0 60px}
}
@media(max-width:700px){
  .page{padding:0 20px}
  nav{flex-wrap:wrap;row-gap:4px;padding:12px 14px}
  .project-name{white-space:normal;line-height:1.15}
  .nav-right{width:100%;flex-wrap:wrap;justify-content:flex-start;margin-left:-6px}
  .nav-tools{position:absolute;top:16px;right:14px;margin-left:0;border-left:none;padding-left:0}
}

/* ════ PART 2 · Writing only ════ */
[hidden]{display:none !important}
:focus-visible{outline:2px solid var(--text);outline-offset:2px}
.nav-right a[aria-current="page"]{text-decoration:underline;text-underline-offset:4px}

/* Index intro reuses .hero / .hero-text */
.hero.writing-hero{padding:80px 0 56px}

/* Subscribe: inverted block, square edges */
.subscribe{display:flex;flex-direction:column;gap:12px;padding:28px;margin:32px 0;background:var(--text);color:var(--bg)}
.subscribe label{font-size:13px;font-weight:500}
.subscribe-row{display:flex;gap:8px;flex-wrap:wrap}
.subscribe input{flex:1 1 240px;height:44px;padding:0 14px;border:1px solid var(--dim);background:transparent;color:var(--bg);font:inherit;font-size:13px}
.subscribe input::placeholder{color:var(--bg);opacity:.55}
.subscribe input:focus-visible,.subscribe button:focus-visible{outline:2px solid var(--bg);outline-offset:2px}
.subscribe button{height:44px;padding:0 20px;border:0;background:var(--bg);color:var(--text);font:inherit;font-size:13px;font-weight:500;cursor:pointer}
.subscribe small{font-size:11px;opacity:.7}

/* Filter: lowercase dotted labels, like the nav */
.filter{display:flex;flex-wrap:wrap;gap:0 8px;margin:0 0 16px -6px}
.filter button{min-height:44px;padding:0 6px;background:none;border:0;cursor:pointer;font-family:var(--font);font-size:14px;color:var(--dim);transition:color .2s}
.filter button::after{content:'.'}
.filter button:hover,.filter button[aria-pressed="true"]{color:var(--text)}
.filter button[aria-pressed="true"]{text-decoration:underline;text-underline-offset:4px}

/* Post list reuses .case-row / .case-title / .case-desc / .case-tag */
.year-label{font-size:11px;font-weight:400;color:var(--dim);letter-spacing:.2px;margin:32px 0 12px}
.year-label::after{content:'.'}
.year:first-of-type .year-label{margin-top:8px}
.post-row{grid-template-columns:1fr 150px}
.post-row:hover{opacity:1}
.post-row:hover .post-name{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.empty{font-size:13px;color:var(--dim);padding:24px 0}

/* Article */
.post-head{padding:80px 0 40px}
.post-head .case-client{display:block;font-size:11px;color:var(--dim);text-transform:uppercase;letter-spacing:1px;margin-bottom:14px}
.post-head h1{font-size:clamp(30px,4.4vw,44px);font-weight:600;line-height:1.12;letter-spacing:-.02em;max-width:760px}
.post-head .dek{font-size:15px;line-height:1.7;color:var(--dim);max-width:600px;margin-top:20px}
.post-body{padding:0 0 40px}
.prose{max-width:680px}
.prose p{font-size:15px;line-height:1.75;margin-bottom:24px;color:var(--text)}
.prose p.muted{color:var(--dim)}
.prose p.muted strong{color:var(--text)}
.prose strong{font-weight:600}
.prose h2{font-size:18px;font-weight:600;line-height:1.3;letter-spacing:-.005em;margin:56px 0 16px;padding-top:24px;border-top:1px solid var(--rule)}
.prose h3{font-size:15px;font-weight:600;margin:32px 0 12px}
.prose ul,.prose ol{font-size:15px;line-height:1.75;margin:0 0 24px 1.25em}
.prose li{margin-bottom:8px}
.prose blockquote{border-left:1px solid var(--text);padding-left:20px;margin:0 0 24px}
.prose blockquote p{color:var(--dim)}
.prose hr{border:0;border-top:1px solid var(--rule);margin:48px 0}
.prose code{font-size:13px;background:var(--rule);padding:1px 5px}
.prose a{border-bottom:1px solid var(--dim);padding-bottom:1px}
.prose a:hover{border-color:var(--text);opacity:1}
.prose figure{margin:32px 0 40px}
.prose figure img{width:100%;height:auto;display:block}
.prose figcaption{font-size:12px;line-height:1.55;color:var(--dim);margin-top:12px}
.post-subscribe{margin:48px 0 56px}
.author{max-width:680px;margin:56px 0 0;padding-top:32px;border-top:1px solid var(--rule)}
.author-by{font-size:11px;color:var(--dim);letter-spacing:.2px}
.author-name{font-size:16px;font-weight:600;margin:4px 0 8px}
.author-bio{font-size:13px;line-height:1.6;color:var(--dim);margin:0 0 12px}
.author-links{display:flex;gap:4px 20px;flex-wrap:wrap;font-size:13px}
.author-links a{display:inline-flex;align-items:center;min-height:44px;color:var(--text)}
.author-links a::after{content:'.'}
.post-nav{display:flex;flex-wrap:wrap;justify-content:space-between;gap:0 24px;max-width:680px;padding:8px 0 0;border-top:1px solid var(--rule)}
.post-nav a{display:inline-flex;align-items:center;min-height:44px;font-size:11px;color:var(--text)}
.post-nav a::after{content:'.'}

@media(max-width:900px){
  .post-row{grid-template-columns:1fr}
  .post-row .case-tag{grid-column:1;margin-top:0}
}
@media(max-width:600px){
  .hero.writing-hero{padding:48px 0 40px}
  .post-head{padding:48px 0 32px}
  .subscribe{padding:22px}
  .subscribe button{width:100%;height:48px}
}

/* Writing link in nav/footer: admin only for now (cookie ck_admin, set by admin login) */
html:not(.is-admin) .admin-only{display:none}
