/* marcelbenders.com: one stylesheet for every page. Headings in Ubuntu, served from this site (no font service sees a
   visitor), text in the system font; light and dark follow the system. Motion stays slow and small, and stops under
   prefers-reduced-motion. */

@font-face {
  font-family: "Ubuntu";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/ubuntu/ubuntu-latin-500-normal.woff2") format("woff2");
}

@font-face {
  font-family: "Ubuntu";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/ubuntu/ubuntu-latin-700-normal.woff2") format("woff2");
}

:root {
  --background: #f6f6f3;
  --panel: #ffffff;
  --border: #e2e2dc;
  --text: #1b1d22;
  --muted: #5f636d;
  --accent: #0f766e;
  --accent-2: #2563eb;
  --accent-soft: #ccfbf1;
  --glow: rgba(15, 118, 110, 0.14);
  --done: #16a34a;
  --doing: #d97706;
  --planned: #6366f1;
  --water: linear-gradient(180deg, #5eead4, #0ea5e9);
  --heading: "Ubuntu", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "SF Mono", Menlo, Consolas, "DejaVu Sans Mono", monospace;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #0e1014;
    --panel: #161920;
    --border: #262a33;
    --text: #e7e8ea;
    --muted: #9aa0ab;
    --accent: #5eead4;
    --accent-2: #60a5fa;
    --accent-soft: #134e4a;
    --glow: rgba(94, 234, 212, 0.12);
    --done: #4ade80;
    --doing: #fbbf24;
    --planned: #a5b4fc;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font: 17px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .brand { font-family: var(--heading); font-weight: 700; }

a { color: var(--accent); text-underline-offset: 2px; }

code { font: 0.88em var(--mono); background: var(--panel); border: 1px solid var(--border); border-radius: 4px; padding: 0 4px; }
pre { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; overflow-x: auto; }
pre code { border: 0; padding: 0; background: none; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 12px; z-index: 100; background: var(--panel); padding: 6px 12px; border-radius: 8px; }

.eyebrow {
  display: inline-block;
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
}

/* Header and footer */

.top {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--background) 82%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.top .wrap { display: flex; align-items: center; gap: 12px 24px; min-height: 62px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-size: 18px; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--background);
  font-size: 17px;
}
.top nav { display: flex; gap: 18px; margin-left: auto; overflow-x: auto; scrollbar-width: none; }
.top nav a { color: var(--muted); text-decoration: none; font-size: 15px; white-space: nowrap; padding: 4px 0; position: relative; }
.top nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}
.top nav a:hover, .top nav a[aria-current] { color: var(--text); }
.top nav a:hover::after, .top nav a[aria-current]::after { transform: scaleX(1); }

.foot { border-top: 1px solid var(--border); margin-top: 88px; padding: 24px 0 40px; color: var(--muted); font-size: 14px; }
.foot .wrap { display: flex; gap: 16px 24px; flex-wrap: wrap; }
.foot nav { display: flex; gap: 20px; margin-left: auto; flex-wrap: wrap; }
.foot a { color: var(--muted); }

/* Buttons */

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button {
  display: inline-block;
  padding: 11px 20px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--background);
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 8px 24px var(--glow); }
.button.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }

/* Start page */

.hero { position: relative; overflow: hidden; padding: 96px 0 72px; }
.hero h1 { font-size: clamp(42px, 8vw, 76px); line-height: 1.02; margin: 0 0 20px; letter-spacing: -0.02em; }
.hero .lead { max-width: 690px; color: var(--muted); font-size: clamp(17px, 2.2vw, 20px); margin: 0; }
.accent {
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent));
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shine 8s linear infinite;
}

/* Three soft blobs drift behind the title, a calm water surface rather than a light show. */
.hero-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.hero-bg span {
  position: absolute;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.45;
  animation: drift 22s ease-in-out infinite alternate;
}
.hero-bg span:nth-child(1) { background: var(--accent-soft); top: -160px; right: -60px; }
.hero-bg span:nth-child(2) { background: color-mix(in srgb, var(--accent-2) 30%, transparent); top: 60px; right: 280px; width: 320px; height: 320px; animation-duration: 28s; }
.hero-bg span:nth-child(3) { background: color-mix(in srgb, var(--accent) 25%, transparent); bottom: -220px; left: -120px; animation-duration: 34s; }
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(color-mix(in srgb, var(--muted) 30%, transparent) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(180deg, black, transparent 85%);
  -webkit-mask-image: linear-gradient(180deg, black, transparent 85%);
  opacity: 0.5;
}

h2.section {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin: 56px 0 18px;
  display: flex;
  align-items: center;
  gap: 14px;
}
h2.section::after { content: ""; flex: 1; height: 1px; background: var(--border); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }

.card, .guide {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 22px 18px;
  color: var(--text);
  text-decoration: none;
  overflow: hidden;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
/* A light that follows the pointer over the card (set by main.js), centred when nothing moves it. */
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(320px circle at var(--x, 50%) var(--y, 0%), var(--glow), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.card:hover, .guide:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: 0 14px 34px var(--glow); }
.card:hover::before { opacity: 1; }
.card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.card h3, .guide h3 { margin: 0 0 4px; font-size: 22px; line-height: 1.25; }
.card .what { margin: 0 0 12px; color: var(--accent); font-size: 14px; font-weight: 600; }
.card p, .guide p { margin: 0 0 16px; color: var(--muted); font-size: 15.5px; }
.card .more { margin-top: auto; font-size: 14px; color: var(--accent); }
.card .more span { display: inline-block; transition: transform 0.25s ease; }
.card:hover .more span { transform: translateX(4px); }

.tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 16px; padding: 0; list-style: none; }
.tags li { font-size: 12.5px; padding: 1px 9px; border-radius: 999px; background: var(--accent-soft); color: var(--text); }

/* The small water level on a card: a tube that fills to the share of the latest report. */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--muted);
  white-space: nowrap;
  margin-top: 5px;
}
.badge i {
  position: relative;
  width: 10px;
  height: 22px;
  border-radius: 5px;
  border: 1px solid var(--border);
  overflow: hidden;
}
.badge i::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: var(--level);
  background: var(--water);
}

.guides { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.guide h3 { font-size: 19px; }
.guide p { margin-bottom: 0; }

.reports { display: grid; gap: 14px; }
.report {
  display: flex;
  gap: 18px;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 20px;
}
.report h3 { margin: 0; font-size: 19px; }
.report h3 a { color: var(--text); text-decoration: none; }
.report h3 a:hover { color: var(--accent); }
.report p { margin: 4px 0 0; color: var(--muted); font-size: 15.5px; }
.report .eyebrow { margin-bottom: 2px; }
.date { color: var(--muted); font-size: 14px; margin: 2px 0 0; }

.all { margin: 14px 0 0; }
.also { padding-left: 20px; }
.empty { color: var(--muted); }

/* Water level gauge */

.gauge {
  position: relative;
  flex: none;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid var(--border);
  overflow: hidden;
  background: var(--panel);
  display: grid;
  place-items: center;
}
.gauge.small { width: 52px; height: 52px; }
.gauge span { position: relative; z-index: 1; font: 700 15px var(--heading); }
.gauge.small span { font-size: 12.5px; }
.gauge .water {
  position: absolute;
  left: -50%;
  width: 200%;
  height: 200%;
  top: calc(100% - var(--level));
  background: var(--water);
  opacity: 0.55;
  border-radius: 42%;
  animation: wave 9s linear infinite;
}

/* Project and text pages */

.page { max-width: 780px; padding-top: 48px; }
.page.wide { max-width: 1080px; }
.page h1 { font-size: clamp(32px, 5vw, 46px); line-height: 1.12; margin: 0 0 10px; letter-spacing: -0.015em; }
.page .lead { font-size: 19px; color: var(--muted); margin: 0 0 24px; }
.page h2 { font-size: 24px; margin: 44px 0 10px; }
.page h3 { font-size: 19px; margin: 28px 0 6px; }
.page li { margin-bottom: 6px; }
.prose img { max-width: 100%; border-radius: 10px; }
.prose blockquote { margin: 16px 0; padding: 4px 16px; border-left: 3px solid var(--accent); color: var(--muted); }
.prose table { border-collapse: collapse; width: 100%; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--border); padding: 6px 10px; text-align: left; }

.links { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 8px; padding: 0; list-style: none; }
.links a {
  display: inline-block;
  padding: 8px 15px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel);
  text-decoration: none;
  font-size: 15px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.links a:hover { border-color: var(--accent); transform: translateY(-2px); }

.status { margin-top: 36px; padding: 22px; border: 1px solid var(--border); border-radius: 16px; background: var(--panel); }
.status h2 { margin: 0; }
.status-head { display: flex; align-items: center; gap: 18px; margin-bottom: 8px; }
.status-head .lead { margin: 0; }
.lanes { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-top: 16px; }
.lane h3 { margin: 0 0 6px; font-size: 15px; text-transform: uppercase; letter-spacing: 0.08em; }
.lane ul { margin: 0; padding-left: 18px; font-size: 15.5px; }
.lane li::marker { color: currentColor; }
.lane.fertig h3, .lane.fertig li::marker { color: var(--done); }
.lane.in_arbeit h3, .lane.in_arbeit li::marker { color: var(--doing); }
.lane.geplant h3, .lane.geplant li::marker { color: var(--planned); }
.plain { padding-left: 18px; font-size: 15.5px; }

.facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 20px; margin: 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; }

.page .eyebrow { display: block; }
.back { display: inline-block; margin-bottom: 20px; font-size: 15px; text-decoration: none; }

/* Elements fade in once as they scroll into view; main.js adds .seen. Without JavaScript nothing is hidden. */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.6s ease, transform 0.6s ease; }
.js .reveal.seen { opacity: 1; transform: none; }

@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(-60px, 40px) scale(1.12); }
}
@keyframes shine { to { background-position: 200% center; } }
@keyframes wave { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; }
}

@media (max-width: 600px) {
  .hero { padding: 64px 0 48px; }
  .top nav { margin-left: 0; width: 100%; gap: 16px; }
  .facts { grid-template-columns: 1fr; gap: 0; }
  .facts dd { margin-bottom: 10px; }
  .report { align-items: flex-start; }
}