/* serim-version · Ghost theme for mertserim.fyi · v1.0.0
   Design 01 "Version Number", white mono palette. */

@font-face{font-family:"Bricolage Grotesque";src:url("../fonts/bricolage-grotesque-var.woff2") format("woff2");font-weight:400 800;font-style:normal;font-display:swap}
@font-face{font-family:"DM Mono";src:url("../fonts/dm-mono-regular.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"DM Mono";src:url("../fonts/dm-mono-medium.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}

:root{
  --bg:#FFFFFF;--fg:#111111;--mut:#5C5C5C;--line:#E6E6E6;--card:#F4F4F4;
  --hi:#111111;--hi-ink:#FFFFFF;
  --sans:var(--gh-font-body,"Bricolage Grotesque",system-ui,-apple-system,"Segoe UI",sans-serif);
  --display:var(--gh-font-heading,"Bricolage Grotesque",system-ui,-apple-system,"Segoe UI",sans-serif);
  --mono:"DM Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --wrap:980px;--narrow:680px;--r:14px
}

/* base */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:18px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,video,iframe{max-width:100%}
img{height:auto;display:block}
a{color:inherit;text-decoration-color:var(--fg);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{background:var(--hi);color:var(--hi-ink);text-decoration-color:var(--hi-ink)}
a:focus-visible,button:focus-visible{outline:2px solid var(--fg);outline-offset:3px}
button,input{font:inherit;color:inherit}
.mono{font-family:var(--mono);font-size:13px;letter-spacing:.02em}
.muted{color:var(--mut)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.narrow{max-width:var(--narrow)}
.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:16px;top:16px;z-index:10;background:var(--fg);color:var(--bg);padding:8px 12px}
.kicker{margin:0;color:var(--mut)}
.kicker a{color:var(--mut)}

/* header */
.site-head-bar{display:flex;justify-content:space-between;align-items:center;padding:20px 24px}
.ver{display:inline-flex;align-items:center;padding:6px 12px;border:1px solid var(--fg);border-radius:999px;text-decoration:none}
.site-nav{padding:0 24px}
.menu{list-style:none;counter-reset:m;padding:0;margin:24px auto 0;display:flex;flex-wrap:wrap;justify-content:center;gap:8px 28px}
.menu li{counter-increment:m}
.menu a{text-decoration:none;font-weight:600;font-size:20px}
.menu a::before{content:counter(m) ". ";color:var(--mut);font-family:var(--mono);font-size:14px;font-weight:400}
.menu a:hover::before{color:var(--hi-ink)}
.menu a.is-current{text-decoration:underline;text-decoration-thickness:2px}

/* home */
.hero{text-align:center;padding:72px 0 16px}
.hero-name,.page-title,.entry-title,.sec-h,.content h2,.content h3,.door b,.foot-mail,.series h2{font-family:var(--display)}
.hero-name{font-size:clamp(68px,15vw,168px);line-height:.85;letter-spacing:-.05em;margin:0;font-weight:800}
.hero-roles{font-size:clamp(19px,2.6vw,26px);margin:24px 0 0;font-weight:600}
.hero-line{max-width:620px;margin:22px auto 0;font-size:20px;color:var(--fg)}
.sec{padding:80px 0 0}
.sec-h{font-size:32px;letter-spacing:-.03em;margin:0 0 20px;font-weight:800}
.sec-top{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.more{font-size:16px}
.more.small{display:inline-block;margin-top:16px;font-size:15px}

.doors{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px}
.door{position:relative;display:flex;flex-direction:column;gap:6px;padding:24px;border-radius:var(--r);background:var(--card);text-decoration:none;transition:transform .2s,background .2s,color .2s}
.door b{font-size:26px;letter-spacing:-.02em;line-height:1.15}
.door p{margin:0;color:var(--mut)}
.door .mono{color:var(--mut)}
.door .go{margin-top:auto;padding-top:10px;font-size:20px}
.door:hover{transform:translateY(-4px)}
.door:hover p,.door:hover .mono{color:var(--hi-ink)}

.clients{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 22px;font-size:20px;font-weight:600;text-align:center;margin:0}
.clients span:not(:last-child)::after{content:"✳";color:var(--mut);margin-left:22px;font-size:13px;vertical-align:2px}

.rows{list-style:none;padding:0;margin:0;counter-reset:r;border-bottom:1px solid var(--line)}
.rows>li{counter-increment:r;border-top:1px solid var(--line)}
.rows>li:first-child{border-top:2px solid var(--fg)}
.row a{display:grid;grid-template-columns:52px minmax(0,1.1fr) minmax(0,1fr) auto;gap:4px 18px;align-items:baseline;padding:18px 8px;text-decoration:none}
.row a::before{content:counter(r,decimal-leading-zero);font-family:var(--mono);font-size:13px;color:var(--mut)}
.row b{display:block;font-size:22px;letter-spacing:-.015em;line-height:1.2}
.row-sub{display:block;color:var(--mut);font-size:15px}
.row-res{color:var(--fg);font-size:16px}
.row-yr{color:var(--mut)}
.row a:hover::before,.row a:hover .row-sub,.row a:hover .row-yr,.row a:hover .row-res{color:var(--hi-ink)}
.rows-big .row b{font-size:26px}
@media(max-width:700px){.row a{grid-template-columns:36px minmax(0,1fr)}.row-res,.row-yr{grid-column:2}}

.trio{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px}
.card{padding:22px;border-radius:var(--r);background:var(--card)}
.card h3{margin:0 0 14px;font-size:18px}
.notes{list-style:none;margin:0;padding:0;display:grid;gap:12px;font-size:16px}
.note{display:grid;grid-template-columns:74px minmax(0,1fr);gap:12px}
.note time{color:var(--mut);padding-top:2px}
.note small{display:block;color:var(--mut);font-size:14.5px;margin-top:2px}
.notes-big{font-size:19px;gap:0}
.notes-big .note{grid-template-columns:110px minmax(0,1fr);padding:16px 0;border-top:1px solid var(--line)}
.clock-label{margin:0;color:var(--mut)}
.clock{font-size:36px;line-height:1.15;margin:0 0 12px;font-variant-numeric:tabular-nums}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border-radius:999px;border:1px solid var(--fg);background:var(--fg);color:var(--bg);font-weight:600;text-decoration:none;cursor:pointer}
.btn:hover{background:var(--bg);color:var(--fg)}
.btn-inv{background:var(--bg);color:var(--fg);border-color:var(--bg)}
.btn-inv:hover{background:transparent;color:var(--bg)}
.music-source{margin:0 0 14px;color:var(--mut)}
.music-frame iframe{display:block;width:100%;border:0;border-radius:10px;overflow:hidden;background:var(--line)}
.eq{display:inline-flex;gap:3px;align-items:flex-end;height:14px;margin-left:6px}
.eq i{width:3px;height:3px;background:var(--fg)}
.music.is-loaded .eq i{animation:eq .8s infinite alternate}
.eq i:nth-child(2){animation-delay:.2s}.eq i:nth-child(3){animation-delay:.4s}
@keyframes eq{to{height:14px}}

.writing{list-style:none;padding:0;margin:0;border-bottom:1px solid var(--line)}
.writing-item{border-top:1px solid var(--line)}
.writing-item a{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 18px;padding:16px 8px;text-decoration:none}
.w-title{font-size:19px;font-weight:600;letter-spacing:-.01em}
.w-meta{color:var(--mut);padding-top:4px}
.writing-item a:hover .w-meta{color:var(--hi-ink)}
.writing-big .w-title{font-size:22px}
.ext{font-weight:400}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 20px}
.chip{min-height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--fg);background:var(--bg);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--fg);color:var(--bg)}

.series{display:flex;flex-wrap:wrap;gap:24px;align-items:center;padding:28px;border-radius:20px;background:var(--fg);color:var(--bg)}
.series .kicker{color:#BDBDBD}
.series h2{font-size:clamp(44px,6vw,60px);margin:6px 0;letter-spacing:-.04em}
.series-text{flex:1 1 260px}
.series-media{flex:1 1 360px;display:block}
.series-media:hover{background:none}
.series-media img{border-radius:12px;width:100%;aspect-ratio:16/9;object-fit:cover}

/* listing pages */
.page-head{padding:64px 0 28px}
.page-title{font-size:clamp(52px,9vw,104px);line-height:.92;letter-spacing:-.05em;margin:0;font-weight:800}
.page-title.small{font-size:clamp(34px,5vw,52px);letter-spacing:-.035em;line-height:1}
.page-lede{color:var(--mut);margin:14px 0 0;font-size:19px;max-width:620px}
.episodes{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.episodes a{display:flex;flex-direction:column;gap:6px;text-decoration:none}
.episodes img{border-radius:12px;aspect-ratio:16/9;object-fit:cover;width:100%}
.episodes a:hover{background:none;color:var(--fg)}
.episodes a:hover b{text-decoration:underline}
.pagination{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:28px 0 0;font-family:var(--mono);font-size:14px;color:var(--mut)}

/* single post / page */
.entry{padding:56px 0 0}
.entry-head{max-width:var(--narrow);margin:0 auto}
.entry-title{font-size:clamp(40px,6.4vw,74px);line-height:.98;letter-spacing:-.045em;margin:12px 0 0;font-weight:800}
.entry-deck{font-size:22px;line-height:1.4;margin:18px 0 0;color:var(--fg)}
.entry-image{margin:36px 0 0}
.entry-image img{width:100%;border-radius:var(--r)}
.entry-image figcaption{font-family:var(--mono);font-size:13px;color:var(--mut);margin-top:8px}
.entry-foot{max-width:var(--narrow);margin:56px auto 0;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px}
.next-link{font-weight:600}
.redirect{padding:72px 0 0}

/* content written in Ghost's editor */
.content{max-width:var(--narrow);margin:36px auto 0}
.content>*{margin-top:0;margin-bottom:0}
.content>*+*{margin-top:1.1em}
.content h2{font-size:30px;letter-spacing:-.025em;line-height:1.15;margin-top:2em;font-weight:800}
.content h3{font-size:22px;letter-spacing:-.015em;line-height:1.25;margin-top:1.8em}
.content h4{font-family:var(--mono);font-size:13px;font-weight:500;text-transform:uppercase;letter-spacing:.08em;color:var(--mut);margin-top:2em}
.content p,.content li{font-size:19px}
.content ul,.content ol{padding-left:1.2em}
.content li+li{margin-top:.4em}
.content blockquote{margin-left:0;padding-left:20px;border-left:2px solid var(--fg);font-size:22px;line-height:1.4}
.content hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}
.content figure{margin-left:0;margin-right:0}
.content figcaption{font-family:var(--mono);font-size:13px;color:var(--mut);margin-top:8px;text-align:center}
.content img{border-radius:10px}
.content code{font-family:var(--mono);font-size:.85em;background:var(--card);padding:2px 6px;border-radius:4px}
.content pre{background:var(--card);padding:16px;border-radius:10px;overflow-x:auto}
.content .kg-width-wide{position:relative;width:min(1060px,calc(100vw - 48px));left:50%;transform:translateX(-50%)}
.content .kg-width-full{position:relative;width:100vw;left:50%;transform:translateX(-50%)}
.content .kg-width-full img{border-radius:0}
.content .kg-embed-card{display:flex;flex-direction:column;align-items:center}
.content .kg-embed-card iframe{width:100%;border-radius:10px}
.content .kg-gallery-image img{border-radius:6px}
.kg-bookmark-card a.kg-bookmark-container:hover{background:inherit;color:inherit}
.kg-file-card a.kg-file-card-container:hover{background:inherit;color:inherit}
.content .kg-button-card a.kg-btn{border-radius:999px;background:var(--fg);color:var(--bg);font-family:var(--sans);font-weight:600;padding:0 22px;min-height:44px}
.content .kg-button-card a.kg-btn:hover{background:var(--bg);color:var(--fg);box-shadow:inset 0 0 0 1px var(--fg)}

/* optional snippets for case studies (paste as an HTML card) */
.content .facts-row,.facts-row{display:flex;flex-wrap:wrap;gap:8px;padding:0;list-style:none}
.content .facts-row li+li{margin-top:0}
.facts-row li{margin:0;padding:6px 14px;border-radius:999px;background:var(--card);font-size:15px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.stats div{padding:18px;border-radius:var(--r);background:var(--card);font-size:15px;line-height:1.35}
.stats b{display:block;font-size:42px;letter-spacing:-.04em;line-height:1;margin-bottom:6px}
.timeline{list-style:none;padding:0!important}
.timeline li{display:grid;grid-template-columns:120px minmax(0,1fr);gap:4px 16px;padding:14px 0;border-top:1px solid var(--line);font-size:18px!important}
.timeline li+li{margin-top:0!important}
.timeline .when{font-family:var(--mono);font-size:13px;color:var(--mut);padding-top:5px}
.timeline small{display:block;color:var(--mut);font-size:15px}
@media(max-width:560px){.timeline li{grid-template-columns:1fr}}

/* about */
.about-top{display:flex;flex-wrap:wrap;gap:40px;align-items:center;max-width:var(--wrap);margin:0 auto}
.portrait{flex:0 0 220px;width:220px;height:220px;border-radius:50%;object-fit:cover;background:var(--card)}
.content.about-intro{flex:1 1 380px;max-width:640px;margin:0}
.about .entry-title{font-size:clamp(48px,7vw,80px);margin:0 0 16px}
.about-intro p{font-size:18px}
.about-intro p.lead{font-size:23px;line-height:1.4;letter-spacing:-.01em}
.about-intro .kg-button-card{justify-content:flex-start}
.content.about-body{max-width:none;margin:0}
.about-body:empty{display:none}
.content.about-body>*+*{margin-top:0}
.about-body>p,.about-body>ul,.about-body>ol{max-width:var(--narrow)}
.content .about-sec>h2.sec-h{font-size:32px;margin:0 0 20px}
.about-sec>*+*{margin-top:1em}
.about-sec>p{max-width:var(--narrow)}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.timeline+.facts{margin-top:28px}
.content .facts h3{font-size:18px;margin:0 0 8px;letter-spacing:-.01em}
.content .facts p{font-size:16px;margin:0}
.content .facts .card>*+*{margin-top:.6em}
.vids{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;align-items:start}
.content .vids>figure{margin:0}
.content>.vids{margin-top:1.6em}
.content .vids iframe{display:block;width:100%!important;max-width:none}
.content .vids iframe.ar{height:auto!important}
.content .vids figcaption{text-align:left;font-family:var(--sans);font-size:15px;color:var(--fg)}
.content .vids .kg-embed-card{align-items:stretch}
.photobook{max-width:var(--wrap);margin:0 auto}
.photobook .content{max-width:none;margin-top:0}
.photos{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.content .photos>*+*{margin-top:0}
.photos figure{margin:0}
.content .photos img{display:block;width:100%;aspect-ratio:1;object-fit:cover;border-radius:8px;background:var(--card)}
.content .photos figcaption{text-align:left;margin-top:6px;font-size:12px}
@media(max-width:560px){.portrait{flex-basis:160px;width:160px;height:160px}.photos,.vids{grid-template-columns:repeat(2,1fr)}}

/* footer */
.site-foot{margin-top:120px;padding:64px 0 48px;text-align:center;border-top:1px solid var(--line)}
.foot-mail{display:inline-block;margin:6px 0 0;font-size:clamp(30px,6vw,56px);font-weight:800;letter-spacing:-.04em;text-decoration:underline;text-decoration-thickness:3px;text-underline-offset:6px}
.foot-links{list-style:none;padding:0;margin:20px 0 0;display:flex;flex-wrap:wrap;justify-content:center;gap:6px 22px}
.foot-small{color:var(--mut);margin:36px 0 0}

@media(max-width:560px){
  body{font-size:17px}
  .menu{gap:6px 18px}.menu a{font-size:18px}
  .sec{padding-top:64px}
  .note{grid-template-columns:66px minmax(0,1fr)}
  .notes-big .note{grid-template-columns:1fr;gap:2px}
  .portrait{flex-basis:160px;width:160px;height:160px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.vids iframe,.vids .instagram-media{min-width:0!important;max-width:100%!important}
.content>.vids{grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
@media(max-width:560px){.content>.vids{grid-template-columns:repeat(2,1fr)}}
.vids iframe{background:var(--card);border-radius:10px}

/* work: list + case study on one page */
.case{margin-top:80px;padding-top:8px;scroll-margin-top:24px}
.case[aria-busy="true"]{opacity:.4;transition:opacity .2s}
#work-list{scroll-margin-top:24px}
.row a[aria-current]{background:var(--card)}
.row a[aria-current]::before{color:var(--fg)}
.case h2.entry-title{font-size:clamp(40px,6vw,72px)}
#contact{scroll-margin-top:0}
/* lead images: tall photos don't take over the screen */
.entry-image img{max-height:85vh;object-fit:contain;background:var(--card)}

/* 1.0.3 */
.case-share{margin:18px 0 0}
.chip-sm{min-height:32px;padding:0 14px;font-family:var(--mono);font-size:12px}
.chip-sm:hover{background:var(--fg);color:var(--bg)}
.facts{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:560px){.facts{grid-template-columns:1fr}}
.listening .music{max-width:none}
.listening .music h3{display:none}
.listening .music-frame iframe{max-width:none}
.vids .vid{min-width:0}
.content .vids .vid>*+*{margin-top:8px}
.content .vids .vid-cap{font-family:var(--mono);font-size:12px;color:var(--mut);margin:8px 0 0}
.content .vids .vid-cap a{color:var(--mut)}
.content .vids .vid>div:not([class]){width:100%!important}
.case-share{display:none}
.entry-foot .chip-sm{align-self:center}