/* ==========================================================================
   martinguevarakunerth.com - low-tech theme
   Everything is served from this domain: no external fonts, scripts or embeds.
   ========================================================================== */

@font-face {
  font-family: "JBM";
  src: url("fonts/jbm-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "JBM";
  src: url("fonts/jbm-bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #ffffff;
  --fg: #111111;
  --dim: #8a8a8a;
  --line: #111111;
  --soft: #e6e6e6;
  --hot: #ff5a00;    /* signal orange - links on hover, active page */
  --gutter: clamp(16px, 3.2vw, 40px);
  --top-h: 56px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--top-h) + 12px);
}

body {
  margin: 0;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--fg);
  font: 400 14px/1.65 "JBM", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-variant-ligatures: none;
  overflow-x: hidden;
}
@media (min-width: 760px) { body { font-size: 15px; } }

::selection { background: var(--fg); color: var(--bg); }

a { color: inherit; text-decoration: none; }
.prose a, .docs a {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.prose a:hover, .docs a:hover, .back a:hover { color: var(--hot); }
.prose a.ext::after { content: "↗"; font-size: .8em; margin-left: .15em; }

:focus-visible { outline: 2px solid var(--hot); outline-offset: 3px; }

.dim { color: var(--dim); }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--fg); color: var(--bg); padding: 6px 10px; z-index: 10;
}
.skip:focus { left: 8px; top: 8px; }

/* -------------------------------------------------------------- header */
.top {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: baseline; flex-wrap: wrap;
  gap: 4px 24px;
  min-height: var(--top-h);
  padding: 16px var(--gutter) 14px;
  padding-top: max(16px, env(safe-area-inset-top));
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--line);
}
.brand {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .02em;
}
.brand:hover { color: var(--hot); }

.nav { display: flex; gap: 4px 22px; flex-wrap: wrap; margin-left: auto; }
.nav a { padding: 2px 0; border-bottom: 1px solid transparent; }
.nav a:hover { color: var(--hot); }
.nav a[aria-current="page"] { border-bottom-color: currentColor; }

/* -------------------------------------------------------------- layout */
main {
  flex: 1;
  width: 100%;
  max-width: 1500px;
  margin: 0 auto;
  padding: clamp(24px, 4vw, 56px) var(--gutter) 72px;
}

h1, h2, h3 { font-weight: 700; line-height: 1.2; margin: 0; }
h1 {
  font-size: clamp(1.55rem, 2.2vw + 1rem, 2.6rem);
  letter-spacing: -.02em;
  text-transform: uppercase;
  overflow-wrap: anywhere;
  hyphens: auto;
}
.prose h2 {
  font-size: .85em; text-transform: uppercase; letter-spacing: .08em;
  margin: 2.6em 0 .8em; padding-top: .7em;
  border-top: 1px solid var(--line);
}
.prose h3 { font-size: 1em; margin: 1.8em 0 .4em; }
.prose p { margin: 0 0 1.1em; }
.prose strong { font-weight: 700; }
.prose ul { list-style: none; padding: 0; margin: 0 0 1.1em; }
.prose li { padding-left: 1.3em; text-indent: -1.3em; }
.prose li::before { content: "– "; color: var(--dim); }
.prose hr { border: 0; border-top: 1px solid var(--soft); margin: 2em 0; }

.back { margin: 0 0 1.6em; font-size: .9em; }

/* -------------------------------------------------------------- home */
.intro { max-width: 60ch; margin-bottom: clamp(36px, 6vw, 72px); }
.intro .prose p { margin-bottom: .5em; }
.intro .prose p:first-child { font-size: 1.15em; }

.section-label {
  font-size: .85em; text-transform: uppercase; letter-spacing: .08em;
  padding-bottom: 10px; margin-bottom: clamp(16px, 2.4vw, 28px);
  border-bottom: 1px solid var(--line);
}

.grid {
  list-style: none; margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: clamp(28px, 3vw, 44px) clamp(16px, 2vw, 28px);
}
.card a { display: block; }

.thumb {
  position: relative; display: block;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--soft);
}
.thumb img {
  display: block; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}
.thumb .color {
  position: absolute; inset: 0;
  opacity: 0;
}
.card.is-live .thumb .color.loaded {
  opacity: 1;
  animation: glitch-in .42s steps(1) both;
}
.card.is-live .thumb .bw { animation: jitter .42s steps(1) both; }
.thumb .plain { filter: grayscale(1) contrast(1.25); }
.card.is-live .thumb .plain { filter: none; animation: glitch-in .42s steps(1) both; }
.thumb.empty { display: grid; place-items: center; color: var(--dim); }

@keyframes glitch-in {
  0%   { clip-path: inset(12% 0 70% 0); transform: translateX(-8px); }
  14%  { clip-path: inset(55% 0 18% 0); transform: translateX(6px); }
  28%  { clip-path: inset(0 0 86% 0);   transform: translateX(-3px); }
  42%  { clip-path: inset(72% 0 4% 0);  transform: translateX(9px); }
  56%  { clip-path: inset(30% 0 40% 0); transform: translateX(-5px); }
  70%  { clip-path: inset(0 0 30% 0);   transform: translateX(2px); }
  84%  { clip-path: inset(0 0 6% 0);    transform: translateX(-1px); }
  100% { clip-path: inset(0);           transform: none; }
}
@keyframes jitter {
  0%   { transform: translateX(3px); }
  25%  { transform: translateX(-4px); }
  50%  { transform: translateX(2px); }
  75%  { transform: translateX(-1px); }
  100% { transform: none; }
}

.meta {
  display: flex; align-items: baseline; gap: 12px;
  padding-top: 10px;
}
.title { font-weight: 700; text-transform: uppercase; flex: 1; min-width: 0; overflow-wrap: anywhere; }
.year { color: var(--dim); white-space: nowrap; }
.card a:hover .title, .card.is-live .title { color: var(--hot); }

/* -------------------------------------------------------------- project */
.project-grid { display: grid; gap: 32px; }
.subtitle { color: var(--dim); margin: .6em 0 0; }
.specs {
  display: grid; grid-template-columns: max-content 1fr;
  gap: 2px 18px; margin: 1.6em 0 1.8em; padding: 12px 0;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--soft);
  font-size: .88em;
}
.specs div { display: contents; }
.specs dt { color: var(--dim); text-transform: capitalize; }
.specs dd { margin: 0; }
.project-text .prose { max-width: 62ch; margin-top: 1.8em; }
.docs { list-style: none; padding: 0; margin: 1.5em 0 0; }

.project-media { display: grid; gap: clamp(28px, 4vw, 56px); min-width: 0; }
.shot { margin: 0; }
.shot img, .shot video {
  display: block;
  max-width: 100%;
  height: auto;
  background: var(--soft);
}
.shot a { display: inline-block; max-width: 100%; cursor: zoom-in; }
.shot figcaption { color: var(--dim); font-size: .8em; margin-top: 8px; overflow-wrap: anywhere; }
.shot figcaption span { color: var(--fg); }

@media (min-width: 960px) {
  .project-grid { grid-template-columns: minmax(280px, 34%) 1fr; gap: clamp(32px, 4vw, 80px); }
  .project-text {
    position: sticky; top: calc(var(--top-h) + 32px);
    align-self: start;
    max-height: calc(100svh - var(--top-h) - 64px);
    overflow-y: auto;
    scrollbar-width: thin; scrollbar-color: var(--soft) transparent;
    padding-right: 8px;
  }
  .shot img, .shot video { max-height: calc(100svh - var(--top-h) - 96px); width: auto; }
}

.pager {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
  margin-top: clamp(48px, 7vw, 96px);
  border-top: 1px solid var(--line);
  padding-top: 16px;
}
.pager a { overflow-wrap: anywhere; font-weight: 700; text-transform: uppercase; }
.pager a:hover { color: var(--hot); }
.pager a[rel="next"] { text-align: right; }
.pager .dim { display: block; font-size: .8em; font-weight: 400; text-transform: none; }

/* -------------------------------------------------------------- pages */
.page { max-width: 74ch; }
.page h1 { margin-bottom: 1.2em; }

/* -------------------------------------------------------------- footer */
.bottom {
  display: flex; flex-wrap: wrap; gap: 6px 22px; align-items: baseline;
  padding: 18px var(--gutter);
  padding-bottom: max(18px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  font-size: .8em;
}
.bottom nav { display: flex; gap: 16px; margin-left: auto; }
.bottom nav a:hover { color: var(--hot); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

@media print {
  .top, .bottom, .pager { display: none; }
}