/* GSD.productions landing page. Fonts are self-hosted (SIL OFL, see fonts/). */

@font-face {
  font-family: "Anton";
  src: url("fonts/anton-latin-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Space Mono";
  src: url("fonts/space-mono-latin-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Space Mono";
  src: url("fonts/space-mono-latin-700-normal.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #0e0e0c;
  --paper: #f2efe6;
  --lime: #d6ff3d;
  --pink: #ff3d7f;
  --muted: #a8a598;
  --body-on-dark: #cfccc0;
  --muted-on-paper: #5c5a52;
  --pad-x: clamp(16px, 4vw, 48px);
  --display: "Anton", Impact, "Arial Narrow", sans-serif;
  --mono: "Space Mono", ui-monospace, Menlo, monospace;
}

html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--lime); text-decoration: none; }
a:hover { color: var(--pink); }
::selection { background: var(--pink); color: var(--ink); }

/* clip, not hidden: hidden would turn this into a scroll container and break
   the sticky header. */
.page { min-height: 100vh; overflow-x: clip; }
section { scroll-margin-top: 70px; }

.display { font-family: var(--display); font-weight: 400; text-transform: uppercase; }
.pink { color: var(--pink); }
.lime { color: var(--lime); }
.eyebrow {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--muted);
  margin-bottom: 20px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 14px var(--pad-x);
  background: var(--ink);
  border-bottom: 2px solid var(--paper);
}
.logo, .logo:hover {
  font-family: var(--display);
  font-size: 26px;
  letter-spacing: 0.5px;
  color: var(--paper);
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.logo span { color: var(--lime); }
.site-header nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.site-header nav a { color: var(--paper); }
.site-header nav a:hover { color: var(--lime); }

/* Hero */
.hero {
  position: relative;
  padding: clamp(40px, 8vw, 96px) var(--pad-x) clamp(32px, 6vw, 72px);
}
.hero-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.hero-top .eyebrow { margin: 0; }
.hero-top .eyebrow a, .hero-top .eyebrow a:hover { color: var(--paper); text-decoration: underline; }
.bs-toggle {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 10px 16px;
  border: 2px solid var(--paper);
  background: var(--lime);
  color: var(--ink);
  cursor: pointer;
  box-shadow: 4px 4px 0 var(--pink);
}
.bs-toggle[aria-pressed="false"] { background: var(--pink); }

.hero-title {
  font-size: clamp(72px, 17vw, 260px);
  line-height: 0.86;
  letter-spacing: -1px;
  margin: 0;
}
.hero-title--bs {
  font-size: clamp(44px, 9vw, 132px);
  line-height: 0.92;
  letter-spacing: normal;
}
/* inline-block keeps the highlight from bleeding into the paragraph below */
.hl {
  display: inline-block;
  line-height: inherit;
  background: var(--lime);
  color: var(--ink);
  padding: 0.04em 0.08em 0;
}
.lead {
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.5;
  max-width: 640px;
  margin: 36px 0 0;
  text-wrap: pretty;
}
.note { font-size: 13px; margin: 16px 0 0; color: var(--muted); }

.hero-copy.glitch { animation: gsdGlitch 280ms steps(2, end); }

.cta-row { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 40px; }
.btn {
  font-family: var(--display);
  font-size: 24px;
  text-transform: uppercase;
  padding: 14px 28px;
  border: 2px solid;
}
.btn--primary {
  background: var(--lime);
  color: var(--ink);
  border-color: var(--lime);
  box-shadow: 6px 6px 0 var(--pink);
}
.btn--primary:hover { background: var(--pink); border-color: var(--pink); color: var(--ink); }
.btn--ghost { border-color: var(--paper); color: var(--paper); }
.btn--ghost:hover { border-color: var(--lime); color: var(--lime); }

/* Marquee: the list is in the markup twice, so -50% loops seamlessly. */
.marquee {
  border-top: 2px solid var(--paper);
  border-bottom: 2px solid var(--paper);
  background: var(--pink);
  color: var(--ink);
  overflow: hidden;
  transform: rotate(-1.2deg);
  margin: 12px -20px;
}
.marquee-track {
  display: flex;
  width: max-content;
  white-space: nowrap;
  animation: gsdMarquee 28s linear infinite;
  font-family: var(--display);
  font-size: clamp(22px, 3vw, 36px);
  text-transform: uppercase;
  padding: 12px 0;
}
.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  padding-right: 24px;
}
.marquee-item s { text-decoration-thickness: 4px; }
.marquee-item .go { background: var(--ink); color: var(--lime); padding: 0 10px; }

/* Sections */
.section { padding: clamp(56px, 8vw, 112px) var(--pad-x); }

.section-title {
  font-size: clamp(44px, 7vw, 104px);
  line-height: 0.95;
  margin: 0 0 48px;
}
.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: 0;
  border: 2px solid var(--paper);
}
/* Each card draws its own right/bottom edge and overlaps the outer border,
   so the divider is right of the first card side by side and below it
   when stacked. */
.card {
  padding: clamp(24px, 3vw, 40px);
  border-right: 2px solid var(--paper);
  border-bottom: 2px solid var(--paper);
  margin: 0 -2px -2px 0;
}
.card--lime {
  background: var(--lime);
  color: var(--ink);
  border-right: 0;
  margin: 0 0 -2px 0;
}
.card-title {
  font-family: var(--display);
  font-size: 36px;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.card-sub {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  margin-bottom: 20px;
}
.card--lime .card-sub { color: inherit; }
.card p { font-size: 16px; line-height: 1.6; margin: 0; text-wrap: pretty; }
.card-link { display: inline-block; margin-top: 20px; font-size: 14px; font-weight: 700; }

.steps {
  list-style: none;
  padding: 0;
  margin: 64px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: 24px;
}
.step { border-top: 2px solid var(--paper); padding-top: 18px; }
.step-n { font-family: var(--display); font-size: 64px; line-height: 1; color: var(--pink); }
.step-t {
  font-family: var(--display);
  font-size: 28px;
  text-transform: uppercase;
  margin: 10px 0 8px;
}
.step p { font-size: 15px; line-height: 1.55; margin: 0; color: var(--body-on-dark); text-wrap: pretty; }

/* Buzzword translator */
.section--paper { background: var(--paper); color: var(--ink); }
.section--paper .eyebrow { color: var(--muted-on-paper); }
.bingo-title {
  font-size: clamp(40px, 6vw, 88px);
  line-height: 0.95;
  margin: 0 0 16px;
}
.bingo-sub { font-size: 16px; line-height: 1.5; margin: 0 0 36px; max-width: 560px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.chip {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
  padding: 10px 14px;
  border: 2px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}
.chip[aria-pressed="true"] { background: var(--ink); color: var(--lime); }
.terminal {
  border: 2px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  padding: clamp(20px, 3vw, 36px);
  box-shadow: 8px 8px 0 var(--pink);
  max-width: 900px;
}
.terminal-cmd { font-size: 13px; color: var(--muted); margin-bottom: 10px; }
.terminal-out {
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1.05;
  color: var(--lime);
}
.cursor { color: var(--paper); animation: gsdBlink 1s steps(1) infinite; }

/* Contact */
.section--lime {
  padding: clamp(64px, 10vw, 140px) var(--pad-x);
  background: var(--lime);
  color: var(--ink);
  border-top: 2px solid var(--ink);
}
.section--lime .eyebrow { color: inherit; }
.kontakt-title {
  font-size: clamp(56px, 11vw, 180px);
  line-height: 0.88;
  margin: 0;
}
.kontakt-lead { max-width: 600px; margin: 28px 0 36px; }
.mail-cta {
  display: inline-block;
  font-size: clamp(26px, 4vw, 48px);
  padding: 16px 28px;
  background: var(--ink);
  color: var(--lime);
  box-shadow: 8px 8px 0 var(--pink);
}
.mail-cta:hover { background: var(--pink); color: var(--ink); }

/* Impressum */
.section--impressum {
  padding: clamp(56px, 8vw, 96px) var(--pad-x);
  border-top: 2px solid var(--paper);
}
.impressum-title {
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1;
  margin: 0 0 8px;
}
.impressum-note { font-size: 14px; color: var(--muted); margin: 0 0 40px; }
.impressum-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 32px 40px;
  font-size: 15px;
  line-height: 1.65;
}
.label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--lime);
  margin-bottom: 8px;
}

/* Footer */
.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 20px var(--pad-x);
  border-top: 2px solid var(--paper);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
}

@keyframes gsdMarquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes gsdBlink { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }
@keyframes gsdGlitch {
  0%   { transform: translate(-4px, 2px) skewX(-6deg); text-shadow: 4px 0 var(--pink), -4px 0 var(--lime); }
  50%  { transform: translate(3px, -2px) skewX(4deg); text-shadow: -3px 0 var(--pink), 3px 0 var(--lime); }
  100% { transform: none; text-shadow: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee-track, .cursor, .hero-copy.glitch { animation: none; }
}