/* ---- self-hosted Geist (no third-party font requests) --------------------- */
@font-face{font-family:"Geist";font-style:normal;font-weight:300;font-display:swap;src:url("assets/fonts/geist-300-latin-ext.woff2") format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;}
@font-face{font-family:"Geist";font-style:normal;font-weight:300;font-display:swap;src:url("assets/fonts/geist-300-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:"Geist";font-style:normal;font-weight:400;font-display:swap;src:url("assets/fonts/geist-400-latin-ext.woff2") format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;}
@font-face{font-family:"Geist";font-style:normal;font-weight:400;font-display:swap;src:url("assets/fonts/geist-400-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:"Geist";font-style:normal;font-weight:500;font-display:swap;src:url("assets/fonts/geist-500-latin-ext.woff2") format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;}
@font-face{font-family:"Geist";font-style:normal;font-weight:500;font-display:swap;src:url("assets/fonts/geist-500-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:"Geist";font-style:normal;font-weight:600;font-display:swap;src:url("assets/fonts/geist-600-latin-ext.woff2") format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;}
@font-face{font-family:"Geist";font-style:normal;font-weight:600;font-display:swap;src:url("assets/fonts/geist-600-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}

/* ===========================================================================
   jonasbruns.com — minimal
   One typeface (Geist), near-monochrome, generous whitespace, hairline rules.
=========================================================================== */

:root {
  --bg:    #fbfbfa;
  --bg-2:  #f2f2f0;
  --ink:   #15140f;
  --muted: #8a8780;
  --faint: #b6b3ab;
  --line:  #e7e6e1;

  --sans: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --wrap: 64rem;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }

.skip-link { position: absolute; left: -999px; }
.skip-link:focus {
  left: 1rem; top: 1rem; z-index: 20;
  background: var(--ink); color: var(--bg);
  padding: .55rem .9rem; border-radius: .3rem; font-size: .8rem;
}

/* ---- shared layout -------------------------------------------------------- */

.masthead, .hero, .affil, .sec, .site-footer {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 1.7rem;
}

/* ---- affiliations strip --------------------------------------------------- */

.affil {
  display: flex;
  align-items: center;
  gap: 1.6rem 2.4rem;
  flex-wrap: wrap;
  padding-block: 1.8rem;
  border-top: 1px solid var(--line);
}
.affil-label {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--faint);
}
.affil ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; align-items: center; gap: 2.2rem; flex-wrap: wrap;
}
.affil img {
  display: block;
  height: 30px; width: auto;
  opacity: .9;
  mix-blend-mode: multiply;        /* drops the white logo backgrounds into the page */
  transition: opacity .2s ease, transform .2s ease;
}
.affil img:hover { opacity: 1; transform: translateY(-1px); }
@media (min-width: 40rem) { .affil img { height: 34px; } }

/* small label treatment */
.kicker, .sec-no, .media-tag, .masthead nav a, .wordmark,
.go, .more-link a, .btn-text, .subhead, .media-src, .site-footer {
  text-transform: uppercase;
  letter-spacing: .1em;
  font-weight: 500;
}

/* ---- masthead ------------------------------------------------------------- */

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.6rem;
  border-bottom: 1px solid var(--line);
}
.wordmark {
  font-size: .8rem;
  letter-spacing: .16em;
  text-decoration: none;
}
.masthead nav { display: flex; flex-wrap: wrap; gap: 1.4rem; }
.masthead nav a {
  font-size: .72rem;
  text-decoration: none;
  color: var(--muted);
  transition: color .15s ease;
}
.masthead nav a:hover { color: var(--ink); }

/* ---- hero ----------------------------------------------------------------- */

.hero { display: flex; flex-direction: column; padding-block: 3.5rem 3rem; }
.kicker {
  margin: 0 0 1.8rem;
  font-size: .74rem;
  color: var(--muted);
}
.hero h1 {
  font-weight: 500;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 1.06;
  letter-spacing: -.03em;
  margin: 0;
  max-width: 19ch;
}
.hero h1 .amp { color: var(--faint); }
.lede {
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  line-height: 1.5;
  font-weight: 400;
  color: var(--muted);
  max-width: 38rem;
  margin: 1.8rem 0 0;
}
.lede a, .prose a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--faint);
  text-underline-offset: 3px;
}
.lede a:hover, .prose a:hover { text-decoration-color: var(--ink); }

.hero-actions {
  margin-top: 2.6rem;
  display: flex; align-items: center; gap: 1.6rem; flex-wrap: wrap;
}
.btn {
  display: inline-block;
  background: var(--ink);
  color: var(--bg);
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 500;
  text-decoration: none;
  padding: .8rem 1.5rem;
  border-radius: 2rem;
  transition: opacity .15s ease, transform .15s ease;
}
.btn:hover { opacity: .85; transform: translateY(-1px); }
.btn-text {
  font-size: .76rem;
  text-decoration: none;
  color: var(--muted);
  transition: color .15s ease;
}
.btn-text:hover { color: var(--ink); }

/* ---- sections (numbered label rail) -------------------------------------- */

.sec {
  padding-block: 4rem;
  border-top: 1px solid var(--line);
}
.sec-head { margin-bottom: 1.8rem; }
.sec-no {
  display: block;
  font-size: .72rem;
  color: var(--faint);
  margin-bottom: .55rem;
}
.sec-head h2 {
  font-weight: 500;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -.02em;
  margin: 0;
}
.sec-body { max-width: 40rem; }
.prose { margin: 0 0 1.3rem; color: var(--ink); }

/* ---- about gallery -------------------------------------------------------- */

.gallery { margin: 2.4rem 0 0; max-width: none; }
.gallery-track { display: flex; flex-wrap: wrap; gap: .8rem; }
.gallery-track img {
  height: 168px; width: auto;
  border-radius: .4rem;
  border: 1px solid var(--line);
  filter: grayscale(.18);
  transition: filter .3s ease, transform .3s ease;
}
.gallery-track img:hover { filter: none; transform: translateY(-3px); }
.gallery figcaption {
  margin-top: .8rem;
  font-size: .76rem;
  letter-spacing: .02em;
  color: var(--muted);
}
.cap-mobile { display: none; }   /* shown only on phones (see ≤40rem block) */

/* ---- work list ------------------------------------------------------------ */

.worklist { list-style: none; margin: 0; padding: 0; }
.work-item { padding: 1.5rem 0; border-top: 1px solid var(--line); }
.work-item:first-child { padding-top: 0; border-top: 0; }
.work-item h3 { font-weight: 500; font-size: 1.2rem; letter-spacing: -.01em; margin: 0 0 .4rem; }
.work-item p { margin: 0 0 .7rem; color: var(--muted); font-size: 1rem; }
.go, .more-link a {
  font-size: .74rem;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  padding-bottom: .15rem;
  transition: border-color .15s ease;
}
.go:hover, .more-link a:hover { border-color: var(--ink); }

/* ---- writing -------------------------------------------------------------- */

.articles { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.4rem; }
.articles li { display: grid; gap: .25rem; }
.articles a {
  font-weight: 500; font-size: 1.2rem; letter-spacing: -.01em;
  text-decoration: none; width: fit-content;
  border-bottom: 1px solid var(--line); padding-bottom: .1rem;
  transition: border-color .15s ease;
}
.articles a:hover { border-color: var(--ink); }
.article-note { color: var(--muted); font-size: .98rem; }

.subhead { margin: 2.6rem 0 1rem; font-size: .72rem; color: var(--muted); }
.notes { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.notes li { color: var(--muted); line-height: 1.55; }
.notes strong { color: var(--ink); font-weight: 500; }
.more-link { margin: 1.6rem 0 0; }

/* ---- talks & media -------------------------------------------------------- */

.media { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.6rem; }
.media-card a { display: grid; gap: .45rem; text-decoration: none; color: var(--ink); }
.thumb {
  display: block;
  border: 1px solid var(--line);
  border-radius: .4rem;
  overflow: hidden;
  margin-bottom: .35rem;
  aspect-ratio: 16 / 9;
}
.thumb img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(.18);
  transition: filter .3s ease, transform .4s ease;
}
.media-card a:hover .thumb img { filter: none; transform: scale(1.03); }
.thumb--text {
  display: grid; place-items: center;
  background: var(--bg-2);
  font-weight: 600; font-size: 1.5rem; color: var(--ink);
  letter-spacing: -.01em;
}
.media-tag { font-size: .68rem; color: var(--muted); }
.media-title { font-weight: 500; font-size: 1.05rem; line-height: 1.3; letter-spacing: -.01em; }
.media-src { font-size: .7rem; color: var(--muted); }

/* ---- contact -------------------------------------------------------------- */

.links { list-style: none; margin: 1.4rem 0 0; padding: 0; display: grid; gap: .55rem; }
.links a {
  font-size: 1.2rem; font-weight: 500; letter-spacing: -.01em;
  text-decoration: none; width: fit-content;
  border-bottom: 1px solid var(--line); padding-bottom: .12rem;
  transition: border-color .15s ease;
}
.links a:hover { border-color: var(--ink); }

/* ---- footer --------------------------------------------------------------- */

.site-footer {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: .6rem;
  padding-block: 2.5rem;
  border-top: 1px solid var(--line);
  font-size: .7rem;
  color: var(--muted);
}
.site-footer a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 2px;
}
.site-footer a:hover { text-decoration-color: var(--ink); }

/* ---- motion --------------------------------------------------------------- */

@keyframes rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.rise { opacity: 0; animation: rise .6s cubic-bezier(.2,.7,.2,1) forwards; animation-delay: calc(var(--d) * 100ms); }
@media (prefers-reduced-motion: reduce) {
  .rise { animation: none; opacity: 1; }
  html { scroll-behavior: auto; }
}

/* ---- responsive ----------------------------------------------------------- */

@media (min-width: 40rem) {
  .media { grid-template-columns: 1fr 1fr; gap: 1.8rem 1.6rem; }
  .gallery-track img { height: 196px; }
}

/* ---- mobile (≤40rem): swipe strips, tighter rhythm, avatar hero ---------- */
@media (max-width: 40rem) {
  html, body { overflow-x: hidden; }     /* safety against the bleed strips */

  .sec { padding-block: 2.6rem; }
  .sec-head { margin-bottom: 1.1rem; }
  .affil { padding-block: 1.3rem; }
  .subhead { margin-top: 2rem; }
  .hero h1 { max-width: none; }

  /* Talks & media → horizontal swipe lane */
  .media {
    grid-auto-flow: column;
    grid-auto-columns: 78%;
    grid-template-columns: none;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    overscroll-behavior-x: contain;
    gap: 1rem;
    margin-inline: -1.7rem;
    padding: .2rem 1.7rem;
    scrollbar-width: none;
  }
  .media::-webkit-scrollbar { display: none; }
  .media-card { scroll-snap-align: start; }

  /* About gallery → horizontal swipe lane (caption stays below) */
  .gallery-track {
    flex-wrap: nowrap;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    overscroll-behavior-x: contain;
    margin-inline: -1.7rem;
    padding: .2rem 1.7rem;
    scrollbar-width: none;
  }
  .gallery-track::-webkit-scrollbar { display: none; }
  .gallery-track img { height: 220px; flex: none; scroll-snap-align: start; }
  .gallery-track img.m-hide { display: none; }   /* curated 3 on mobile */
  .cap-full { display: none; }
  .cap-mobile { display: block; }
}

@media (min-width: 56rem) {
  .sec {
    display: grid;
    grid-template-columns: 11rem 1fr;
    gap: 3rem;
    padding-block: 4.5rem;
  }
  .sec-head { margin-bottom: 0; position: sticky; top: 2rem; align-self: start; }
  .hero {
    display: grid;
    grid-template-columns: 1.5fr .85fr;
    gap: 3rem;
    align-items: center;
    padding-block: 6.5rem 4.5rem;
  }
  .hero-portrait { order: 0; margin: 0; justify-self: end; }
  .hero-portrait img {
    width: 100%; height: auto; max-width: 330px;
    border-radius: .5rem; aspect-ratio: 4 / 5; object-position: center;
  }
}

/* ===========================================================================
   Delights: espresso theme · portrait · now · toggle · scroll-cup · vCard
=========================================================================== */

:root[data-theme="espresso"] {
  --bg: #17120d; --bg-2: #241a10; --ink: #f1e8da; --muted: #a99a84; --faint: #6d6052; --line: #352a1c;
}
/* logos: seamless multiply on light; on dark, sit on a small light chip so they stay legible */
:root[data-theme="espresso"] .affil img {
  mix-blend-mode: normal; background: #f4eddf; padding: 6px 9px; border-radius: 7px; opacity: 1;
}

/* hero portrait — small circular avatar up top on mobile; side portrait on desktop (≥56rem) */
.hero-portrait { order: -1; margin: 0 0 1.4rem; }
.hero-portrait img {
  width: 92px; height: 92px;
  border-radius: 50%;
  object-fit: cover; object-position: center 14%;
  border: 1px solid var(--line);
}

/* "now" line */
.now {
  display: flex; align-items: center; gap: .55rem; flex-wrap: wrap;
  margin: 1.7rem 0 0; font-size: .85rem; color: var(--muted);
}
.now-dot {
  width: 7px; height: 7px; border-radius: 50%; background: #3aa76d; flex: none;
  animation: pulse 2.4s ease-out infinite;
}
.now-label { text-transform: uppercase; letter-spacing: .12em; font-size: .66rem; color: var(--ink); }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(58,167,109,.45); }
  70% { box-shadow: 0 0 0 7px rgba(58,167,109,0); }
  100% { box-shadow: 0 0 0 0 rgba(58,167,109,0); }
}

/* theme toggle */
.mast-right { display: flex; align-items: center; gap: 1.3rem; }
.themetoggle {
  display: inline-flex; align-items: center; gap: .4rem;
  background: none; border: 1px solid var(--line); border-radius: 2rem;
  color: var(--muted); font: inherit; font-size: .68rem; letter-spacing: .1em; text-transform: uppercase;
  padding: .35rem .75rem; cursor: pointer;
  transition: color .15s ease, border-color .15s ease;
}
.themetoggle:hover { color: var(--ink); border-color: var(--ink); }
.tt-icon { font-size: .9rem; line-height: 1; }

/* writing photo */
.sec-photo { margin: 0 0 1.8rem; }
.sec-photo img {
  height: 220px; width: auto; max-width: 100%;
  border-radius: .4rem; border: 1px solid var(--line); filter: grayscale(.18);
}

/* vCard button */
.btn-vcard { margin-top: 1.5rem; }

/* coffee scroll-progress cup */
.scrollcup { position: fixed; right: 16px; bottom: 16px; width: 40px; height: 40px; z-index: 5; opacity: .85; pointer-events: none; }
.scrollcup svg { width: 100%; height: 100%; display: block; }
.scrollcup .cup-line { fill: none; stroke: var(--ink); stroke-width: 1.6; stroke-linejoin: round; stroke-linecap: round; }
.scrollcup .brew { fill: #7b4b2a; transform: scaleY(var(--p, 0)); transform-origin: 16px 27px; transition: transform .08s linear; }
@media (max-width: 30rem) { .scrollcup { width: 32px; height: 32px; right: 12px; bottom: 12px; } }

@media (prefers-reduced-motion: reduce) { .now-dot { animation: none; } .scrollcup .brew { transition: none; } }

/* tidy the masthead on small screens: wordmark on top, nav + toggle on their own row */
@media (max-width: 38rem) {
  .masthead { flex-wrap: wrap; row-gap: .8rem; }
  .mast-right { width: 100%; justify-content: space-between; gap: .8rem; }
  .masthead nav { gap: .8rem .95rem; }
  .themetoggle { padding: .35rem .6rem; }
}

/* desktop hero portrait — declared LAST so it overrides the mobile avatar rules */
@media (min-width: 56rem) {
  .hero-portrait { order: 0; margin: 0; justify-self: end; }
  .hero-portrait img {
    width: 100%; height: auto; max-width: 330px;
    border-radius: .5rem; aspect-ratio: 4 / 5;
    object-fit: cover; object-position: center;
  }
}