:root {
  --blech: #e9ecec;      /* Maschinengrau, Hintergrund */
  --blech-2: #dde2e1;
  --lack: #1f6b4a;       /* Lötstopplack */
  --lack-dunkel: #164f37;
  --pad: #c9a227;        /* vergoldete Pads */
  --tinte: #1b2224;
  --grau: #56646a;
  --linie: #c3cccb;
  --weiss: #fbfcfc;
  --schrift: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --kopfschrift: "Bahnschrift", "DIN Alternate", "Avenir Next Condensed", "Roboto Condensed", "Arial Narrow", var(--schrift);
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Consolas, "Liberation Mono", monospace;
  --rand: clamp(1.25rem, 6vw, 5rem);
  --spalte: 44rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--schrift);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--tinte);
  background: var(--blech);
}
a { color: var(--lack-dunkel); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--pad); outline-offset: 3px; }
h1, h2, h3 { font-family: var(--kopfschrift); font-weight: 700; line-height: 1.1; margin: 0; }
img { max-width: 100%; height: auto; display: block; }

/* Kopfleiste */
.kopf {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .5rem 2rem;
  padding: 1.1rem var(--rand);
  background: var(--lack); color: var(--weiss);
}
.kopf a { color: inherit; text-decoration: none; }
.marke { font-family: var(--kopfschrift); font-weight: 700; font-size: 1.35rem; letter-spacing: .01em; }
.kopf nav { display: flex; gap: 1.6rem; font-size: .97rem; }
.kopf nav a { border-bottom: 2px solid transparent; padding-bottom: 2px; }
.kopf nav a:hover { border-bottom-color: var(--pad); }

/* Auftakt und Seitentitel */
.auftakt, .titel {
  background: var(--lack); color: var(--weiss);
  padding: clamp(2.5rem, 7vw, 5.5rem) var(--rand) clamp(2.5rem, 6vw, 4.5rem);
}
.auftakt h1 { font-size: clamp(2.5rem, 7.5vw, 5.75rem); max-width: 14ch; letter-spacing: -.01em; }
.auftakt p { font-size: clamp(1.1rem, 2vw, 1.3rem); max-width: 36rem; margin: 1.5rem 0 0; color: #d7e6de; }
.titel { padding-top: clamp(1.5rem, 4vw, 3rem); }
.titel h1 { font-size: clamp(2rem, 5.5vw, 4rem); max-width: 22ch; }
.titel a { color: inherit; }
.pfad { margin: 0 0 .8rem; font-size: .95rem; color: #cfe0d7; }
.pfad a::before { content: "‹ "; }
.vorspann { font-size: clamp(1.05rem, 1.8vw, 1.25rem); max-width: 38rem; margin: 1.1rem 0 0; color: #d7e6de; }

.eckdaten { display: flex; flex-wrap: wrap; gap: 1rem 2.5rem; margin: 2rem 0 0; }
.eckdaten dt { font-size: .85rem; color: #b9d0c5; }
.eckdaten dd { margin: .1rem 0 0; font-weight: 600; }

.status {
  display: inline-block; padding: .05rem .6rem;
  background: var(--pad); color: var(--tinte);
  font-size: .85rem; font-weight: 600; border-radius: 2px;
}

/* Bauteilgurt: Transportlöcher oben, Bauteiltaschen darunter */
.gurt {
  height: 2.75rem;
  background:
    radial-gradient(circle, var(--blech) 0 .22rem, transparent .25rem) 0 .3rem / 1rem .6rem repeat-x,
    linear-gradient(90deg, transparent .45rem, var(--pad) .45rem 1.55rem, transparent 1.55rem) 0 1.25rem / 2rem 1rem repeat-x,
    var(--tinte);
}

/* Abschnitte */
.abschnitt { padding: clamp(2.5rem, 6vw, 4.5rem) var(--rand) 0; max-width: calc(var(--spalte) + 14rem + 2 * var(--rand)); }
.abschnitt:last-of-type { padding-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.abschnitt > h2 { font-size: clamp(1.6rem, 3.2vw, 2.25rem); margin-bottom: 1.5rem; }

/* Projektliste */
.projekte { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.projekt {
  display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.25rem;
  padding: 1.5rem; text-decoration: none; color: inherit;
  background: var(--weiss); border-left: .4rem solid var(--lack);
}
.projekt:has(img) { grid-template-columns: minmax(8rem, 14rem) minmax(0, 1fr); }
.projekt img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.projekt h3 { font-size: clamp(1.35rem, 2.6vw, 1.8rem); }
.projekt:hover h3 { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 4px; }
.projekt p { margin: .6rem 0 0; max-width: 40rem; }
.projekt .meta { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem 1.1rem; font-size: .92rem; color: var(--grau); margin-top: 1rem; }

/* Logbuchliste */
.logliste { list-style: none; margin: 0 0 1.5rem; padding: 0; border-top: 1px solid var(--linie); max-width: calc(var(--spalte) + 8rem); }
.logliste li { display: grid; grid-template-columns: 6.5rem minmax(0, 1fr); gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--linie); }
.logliste time { color: var(--grau); font-variant-numeric: tabular-nums; }
.logliste a { font-family: var(--kopfschrift); font-weight: 700; font-size: 1.2rem; }
.logliste p { margin: .2rem 0 0; }
.logliste .zu { font-size: .9rem; color: var(--grau); }
.leer { color: var(--grau); }

/* Fließtext aus Markdown */
.text { padding: clamp(2rem, 5vw, 3.5rem) var(--rand) 0; max-width: calc(var(--spalte) + 2 * var(--rand)); }
.text > :first-child { margin-top: 0; }
.text h2 { font-size: 1.7rem; margin: 2.5rem 0 .8rem; }
.text h3 { font-size: 1.3rem; margin: 2rem 0 .6rem; }
.text p, .text ul, .text ol { margin: 0 0 1.1rem; }
.text li { margin-bottom: .3rem; }
.text code { font-family: var(--mono); font-size: .9em; background: var(--blech-2); padding: .1em .35em; border-radius: 2px; }
.text pre { background: var(--tinte); color: #e6eeeb; padding: 1rem 1.2rem; overflow-x: auto; margin: 0 0 1.3rem; line-height: 1.5; }
.text pre code { background: none; padding: 0; color: inherit; }
.text blockquote { margin: 0 0 1.1rem; padding-left: 1rem; border-left: .25rem solid var(--pad); color: var(--grau); }
.text table { border-collapse: collapse; margin: 0 0 1.3rem; display: block; overflow-x: auto; font-variant-numeric: tabular-nums; }
.text th, .text td { text-align: left; padding: .45rem .9rem .45rem 0; border-bottom: 1px solid var(--linie); }
.text th { border-bottom: 2px solid var(--tinte); }
figure { margin: 1.75rem 0; }
figcaption { font-size: .92rem; color: var(--grau); margin-top: .5rem; }
.titelbild { margin: 0; padding: clamp(2rem, 5vw, 3.5rem) var(--rand) 0; max-width: calc(var(--spalte) + 14rem + 2 * var(--rand)); }

/* Blättern zwischen Einträgen */
.blaettern {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
  margin: 3rem var(--rand); padding-top: 1.25rem; border-top: 1px solid var(--linie);
  max-width: var(--spalte);
}
.blaettern a { font-family: var(--kopfschrift); font-weight: 700; text-decoration: none; }
.blaettern a:hover { text-decoration: underline; }
.blaettern span { display: block; font-family: var(--schrift); font-weight: 400; font-size: .88rem; color: var(--grau); }
.blaettern .rechts { text-align: right; grid-column: 2; }

/* Fuß */
.fuss {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 2rem;
  margin-top: clamp(3rem, 7vw, 5rem); padding: 1.5rem var(--rand);
  background: var(--tinte); color: #c5d0cd; font-size: .95rem;
}
.fuss a { color: var(--weiss); }
.fuss nav { display: flex; gap: 1.5rem; }

@media (max-width: 40rem) {
  .projekt:has(img) { grid-template-columns: 1fr; }
  .logliste li { grid-template-columns: 1fr; gap: .15rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }