/* ==========================================================================
   freifunk-innsbruck.at — ein stylesheet, keine frameworks.
   farben: offizielle freifunk-palette (wiki.freifunk.net/Freifunk-Styles)
   ========================================================================== */

@font-face {
  font-family: "Big Shoulders Display";
  font-style: normal;
  font-weight: 700 900;
  font-display: swap;
  src: url("fonts/big-shoulders-display.woff2") format("woff2");
}

@font-face {
  font-family: "Atkinson Hyperlegible";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/atkinson-hyperlegible-400.woff2") format("woff2");
}

@font-face {
  font-family: "Atkinson Hyperlegible";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/atkinson-hyperlegible-700.woff2") format("woff2");
}

:root {
  --paper: #fcfbf7;
  --ink: #16130e;
  --muted: #6d6759;
  --magenta: #dc0067;
  --yellow: #ffb400;
  --blue: #009ee0;
  --hairline: 2px solid var(--ink);
  --font-display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --font-body: "Atkinson Hyperlegible", Georgia, serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, monospace;
  --measure: 42rem;
  --gutter: clamp(1.25rem, 4vw, 3rem);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--yellow);
  color: var(--ink);
}

/* ---- typography ------------------------------------------------------- */

h1, h2, h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  line-height: 0.92;
  letter-spacing: 0.01em;
  margin: 0 0 0.5em;
}

/* 0.92 leading clips umlaut dots (Ü) against the line above */
h1 { font-weight: 900; font-size: clamp(3.25rem, 11vw, 8.5rem); line-height: 1.04; }
h2 { font-weight: 900; font-size: clamp(2.25rem, 5.5vw, 4rem); }
h3 { font-weight: 700; font-size: clamp(1.5rem, 3vw, 2rem); }

p { margin: 0 0 1em; max-width: var(--measure); }

a {
  color: inherit;
  text-decoration-line: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: color 120ms ease, text-decoration-color 120ms ease;
}

a:hover { color: var(--magenta); }

a:focus-visible,
.btn:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
}

mark {
  background: var(--yellow);
  color: inherit;
  padding: 0 0.12em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
}

.accent { color: var(--magenta); }

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

.wrap {
  max-width: 72rem;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

section { padding-block: clamp(3rem, 7vw, 5.5rem); }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.5rem 1rem;
  z-index: 10;
}

.skip-link:focus { left: 0; }

/* ---- header ----------------------------------------------------------- */

header {
  border-bottom: var(--hairline);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.875rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.brand:hover { color: inherit; }
.brand img { display: block; }

.site-nav ul {
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav ul a {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  text-transform: lowercase;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
}

.site-nav ul a:hover { border-bottom-color: var(--magenta); }

.site-nav ul a[aria-current="page"] {
  border-bottom-color: var(--ink);
  font-weight: 700;
}

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

.hero { padding-block: clamp(3rem, 8vw, 6rem) clamp(2rem, 5vw, 4rem); }

.kicker {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.hero h1 span {
  display: block;
}

.hero h1 .hollow {
  color: transparent;
  -webkit-text-stroke: 2px var(--magenta);
}

.hero .lede {
  font-size: clamp(1.125rem, 1.8vw, 1.375rem);
  margin-top: 1.75rem;
}

.cta-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-decoration: none;
  border: var(--hairline);
  padding: 0.75rem 1.5rem;
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
}

.btn--solid {
  background: var(--ink);
  color: var(--paper);
}

.btn:hover {
  background: var(--magenta);
  border-color: var(--magenta);
  color: #fff;
}

.statusline {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--muted);
  margin-top: 3rem;
}

.statusline .cursor {
  display: inline-block;
  width: 0.6em;
  height: 1em;
  background: var(--magenta);
  vertical-align: text-bottom;
  animation: blink 1.1s steps(1) infinite;
}

/* staggered reveal on load */
.reveal {
  animation: rise 600ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.reveal:nth-child(2) { animation-delay: 90ms; }
.reveal:nth-child(3) { animation-delay: 180ms; }

.hero .lede    { animation: rise 600ms 280ms cubic-bezier(0.2, 0.7, 0.2, 1) both; }
.hero .cta-row { animation: rise 600ms 380ms cubic-bezier(0.2, 0.7, 0.2, 1) both; }

@keyframes rise {
  from { opacity: 0; transform: translateY(0.5em); }
  to   { opacity: 1; transform: none; }
}

@keyframes blink {
  50% { opacity: 0; }
}

/* ---- panorama (nordkette svg) ----------------------------------------- */

.panorama {
  border-block: var(--hairline);
  padding-block: 0;
  background-image: radial-gradient(circle, rgba(22, 19, 14, 0.09) 1px, transparent 1.5px);
  background-size: 24px 24px;
}

.panorama svg {
  display: block;
  width: 100%;
  height: auto;
}

.panorama .ridge,
.panorama .city {
  fill: none;
  stroke: var(--ink);
  stroke-width: 2.5;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.panorama .link {
  fill: none;
  stroke: var(--magenta);
  stroke-width: 2;
  stroke-dasharray: 7 7;
  animation: dash 1.4s linear infinite;
}

.panorama .node { fill: var(--magenta); }
.panorama .sun  { fill: var(--yellow); }

.panorama .ping {
  fill: none;
  stroke: var(--magenta);
  stroke-width: 2;
  transform-box: fill-box;
  transform-origin: center;
  animation: ping 2.4s ease-out infinite;
}

.panorama figcaption {
  border-top: var(--hairline);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--muted);
  padding-block: 0.75rem;
}

@keyframes dash {
  to { stroke-dashoffset: -28; }
}

@keyframes ping {
  0%   { transform: scale(0.4); opacity: 1; }
  70%, 100% { transform: scale(2.4); opacity: 0; }
}

/* ---- teasers ---------------------------------------------------------- */

.teasers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: clamp(1.5rem, 3vw, 3rem);
  margin-top: 2.5rem;
}

.teasers article {
  border-top: var(--hairline);
  padding-top: 1.25rem;
}

.teasers .num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--magenta);
  display: block;
  margin-bottom: 0.75rem;
}

.teasers p { font-size: 0.9375rem; }

/* ---- roadmap ---------------------------------------------------------- */

.roadmap {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  max-width: var(--measure);
}

.roadmap li {
  padding: 0.75rem 0.25rem;
  border-bottom: 1px solid rgba(22, 19, 14, 0.18);
  display: flex;
  gap: 0.875rem;
  align-items: baseline;
}

.roadmap .box { color: var(--muted); }
.roadmap .done .box { color: var(--magenta); }
.roadmap .done { text-decoration: line-through; text-decoration-thickness: 1px; }

/* ---- cta band --------------------------------------------------------- */

.band {
  background: var(--yellow);
  border-block: var(--hairline);
}

.band .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  padding-block: clamp(2.5rem, 5vw, 4rem);
}

.band h2 { margin: 0; }

.band .btn:hover {
  background: var(--ink);
  border-color: var(--ink);
}

/* ---- prose pages (mitmachen, kontakt, impressum) ----------------------- */

.page-title { padding-block: clamp(2.5rem, 6vw, 4.5rem) 0; }

.prose h2 { margin-top: 2.5em; font-size: clamp(1.75rem, 4vw, 2.5rem); }
.prose ul, .prose ol { max-width: var(--measure); padding-left: 1.25rem; }
.prose li { margin-bottom: 0.5em; }

.steps {
  list-style: none;
  padding: 0;
  margin: 2.5rem 0 0;
  counter-reset: step;
  max-width: 52rem;
}

.steps > li {
  counter-increment: step;
  border-top: var(--hairline);
  padding: 1.5rem 0 2rem;
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1.25rem;
}

.steps > li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 3rem;
  line-height: 1;
  color: var(--magenta);
}

.steps h3 { margin-bottom: 0.4em; }
.steps p:last-child { margin-bottom: 0; }

.note {
  border: var(--hairline);
  border-left-width: 8px;
  border-left-color: var(--yellow);
  padding: 1.25rem 1.5rem;
  margin: 2.5rem 0;
  max-width: var(--measure);
}

.note p:last-child { margin-bottom: 0; }

.contact-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
  max-width: 52rem;
}

.contact-list li {
  border-top: var(--hairline);
  padding: 1.25rem 0;
  display: grid;
  grid-template-columns: minmax(8rem, 12rem) 1fr;
  gap: 1rem;
}

.contact-list dt-label,
.contact-list .label {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--muted);
  text-transform: lowercase;
  padding-top: 0.25rem;
}

.contact-list p { margin-bottom: 0.25em; }

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

footer {
  border-top: var(--hairline);
  margin-top: clamp(3rem, 7vw, 5rem);
  padding-block: 2.5rem 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 2rem;
}

footer h3 {
  font-size: 1.125rem;
  letter-spacing: 0.04em;
}

footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

footer li { margin-bottom: 0.5rem; }
footer p { font-size: 0.9375rem; }

.colophon {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(22, 19, 14, 0.18);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
}

/* ---- a11y / small screens ---------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .hero .lede, .hero .cta-row,
  .panorama .link, .panorama .ping, .statusline .cursor {
    animation: none;
  }
  .panorama .ping { opacity: 0; }
}

@media (max-width: 40rem) {
  .steps > li { grid-template-columns: 1fr; gap: 0.25rem; }
  .contact-list li { grid-template-columns: 1fr; gap: 0.25rem; }
}