/* Proxydale — one dark theme, no light variant: the gothic look is the brand. */

:root {
  --bg: #0c1018;
  --bg-alt: #10151f;
  --panel: #151b24;
  --panel-contrast: #1c2430;
  --panel-raised: #222b39;

  --text: #e7edf7;
  --muted: #a9b3c3;
  --dim: #7d879a;

  --accent: #ff8c42;
  --accent-strong: #ffc285;
  --accent-soft: rgba(255, 140, 66, 0.12);

  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.14);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);

  --radius: 14px;
  --radius-sm: 10px;
  --transition: 160ms ease;

  --font-body: "Lora", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --font-display: "Grenze", "Iowan Old Style", "Palatino Linotype", Georgia, serif;

  --measure: 74ch;
  --header-h: 60px;

  color-scheme: dark;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-strong);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover,
a:focus-visible {
  color: #f6e0b8;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

p {
  margin: 0 0 1rem;
}

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translate(-50%, -120%);
  z-index: 100;
  padding: 0.6rem 1rem;
  background: var(--accent);
  color: #0d0f14;
  font-weight: 700;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  transition: transform var(--transition);
}

.skip-link:focus {
  transform: translate(-50%, 0);
  color: #0d0f14;
}

.container {
  width: min(1280px, 92vw);
  margin-inline: auto;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(12, 16, 24, 0.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.brand:hover,
.brand:focus-visible {
  color: var(--text);
}

/* The mark: three taken seats, three empty ones. Filled dots carry the accent,
   empty ones inherit the surrounding text colour so it sits in any context. */
.logo {
  display: block;
  width: 1.75em;
  height: 1.75em;
  flex: none;
}

.logo__taken {
  fill: var(--accent);
}

.logo__empty {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.3;
  stroke-dasharray: 2.5 2.1;
  opacity: 0.75;
}

.logo--brand {
  width: 30px;
  height: 30px;
}

.nav-links {
  display: flex;
  gap: 0.25rem;
  margin-left: auto;
}

.nav-links a {
  position: relative;
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color var(--transition), background var(--transition);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
  background: var(--panel);
}

.nav-links a.is-active {
  color: var(--accent-strong);
}

.nav-links a.is-active::after {
  content: "";
  position: absolute;
  left: 0.7rem;
  right: 0.7rem;
  bottom: 0.15rem;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}

/* Hidden until the breakpoint below turns it on. 44px square: the smallest
   target that is comfortable with a thumb. */
.nav-toggle {
  display: none;
  place-items: center;
  margin-left: auto;
  width: 44px;
  height: 44px;
  padding: 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

.nav-toggle:hover,
.nav-toggle[aria-expanded="true"] {
  border-color: rgba(255, 140, 66, 0.4);
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.nav-toggle__box {
  display: grid;
  gap: 4px;
  width: 18px;
}

.nav-toggle__bar {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform var(--transition), opacity var(--transition);
}

/* The three bars fold into a cross: the outer two meet in the middle and
   rotate, the middle one fades out under them. */
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 15;
  background: rgba(6, 9, 14, 0.6);
  backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity var(--transition);
}

.nav-backdrop[hidden] {
  display: none;
}

body.nav-open .nav-backdrop {
  opacity: 1;
}

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

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero {
  position: relative;
  padding: clamp(3.5rem, 9vw, 6.5rem) 0 clamp(2.5rem, 5vw, 4rem);
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.hero::before {
  content: "";
  position: absolute;
  inset: -40% 0 auto;
  height: 120%;
  background:
    radial-gradient(60% 55% at 50% 0%, rgba(255, 140, 66, 0.14), transparent 70%),
    radial-gradient(40% 40% at 85% 20%, rgba(120, 80, 200, 0.10), transparent 70%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(250px, 0.45fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}

/* No cap here: on a wide screen the title, the tagline and the buttons should
   fill the column. Only the lede carries a reading measure, below. */
.hero-inner {
  min-width: 0;
}

.hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 4.75rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero__tagline {
  margin: 0.75rem 0 1.25rem;
  color: var(--accent-strong);
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  font-style: italic;
}

.hero__lede {
  max-width: 76ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.facts {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.fact {
  padding: 0.9rem 1.1rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
}

.fact__value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
}

.fact__label {
  display: block;
  color: var(--dim);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--panel-contrast);
  color: var(--text);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: transform var(--transition), background var(--transition),
    border-color var(--transition), color var(--transition);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  background: var(--panel-raised);
  color: var(--text);
}

.button--primary {
  background: var(--accent);
  border-color: #ffab73;
  color: #16100a;
}

.button--primary:hover,
.button--primary:focus-visible {
  background: #ff9d5a;
  color: #16100a;
}

/* -------------------------------------------------------------- sections -- */

.section {
  padding: clamp(3rem, 7vw, 5rem) 0;
  border-bottom: 1px solid var(--border);
}

.section--alt {
  background: var(--bg-alt);
}

.section:last-of-type {
  border-bottom: none;
}

.section__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.4vw, 2.2rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.03em;
}

/* Sections are headed by the orange label alone: it is the h2, not a kicker
   above one. Kept in the flow so the outline stays intact for screen readers. */
.section__label {
  margin: 0 0 1.5rem;
  color: var(--accent);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section__label--sub {
  margin-top: 3rem;
}

.section__intro {
  max-width: var(--measure);
  margin-bottom: 2rem;
  color: var(--muted);
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1rem;
}

.overview-card {
  position: relative;
  margin: 0;
  padding: 1.35rem 1.5rem 1.35rem 2.6rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted);
}

.overview-card::before {
  content: "◆";
  position: absolute;
  left: 1.25rem;
  top: 1.45rem;
  color: var(--accent);
  font-size: 0.7rem;
}

/* ----------------------------------------------------------- how it works -- */

.diagram-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(320px, 1.15fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.diagram {
  margin: 0;
  padding: 1.25rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

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

.diagram__ring {
  fill: none;
  stroke: var(--border-strong);
  stroke-width: 1;
}

.seat circle {
  stroke-width: 2;
}

.seat--player circle {
  fill: var(--panel-raised);
  stroke: var(--accent);
}

.seat--chair circle {
  fill: transparent;
  stroke: var(--dim);
  stroke-dasharray: 4 4;
}

.diagram__proxy {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.5;
  stroke-dasharray: 5 4;
  opacity: 0.85;
}

.diagram__arrowhead {
  fill: var(--accent);
}

.diagram__label {
  fill: var(--accent-strong);
  font-family: var(--font-body);
  font-size: 13px;
  font-style: italic;
  letter-spacing: 0.06em;
}

.diagram__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.legend-item::before {
  content: "";
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex: none;
}

.legend-item--player::before {
  background: var(--panel-raised);
  border: 2px solid var(--accent);
}

.legend-item--chair::before {
  border: 2px dashed var(--dim);
}

.steps {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 1.1rem 1.25rem 1.1rem 3.5rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted);
}

.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 1.1rem;
  top: 1.15rem;
  width: 1.75rem;
  height: 1.75rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  color: var(--accent-strong);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
}

.step__title {
  margin: 0 0 0.35rem;
  color: var(--text);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* ------------------------------------------------------------------ rules -- */

.rule-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.rule {
  padding: 1.35rem 1.5rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  transition: border-color var(--transition), transform var(--transition);
}

.rule:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.rule--wide {
  grid-column: 1 / -1;
}

.rule__title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.6rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.04em;
}

.rule__title::before {
  content: "◆";
  color: var(--accent);
  font-size: 0.7rem;
}

/* ----------------------------------------------------------------- design -- */

.design-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.design-point {
  padding: 1.35rem 1.5rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-top: 2px solid var(--accent);
  border-radius: var(--radius);
  color: var(--muted);
}

.design-point__title {
  margin: 0 0 0.6rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.08rem;
  letter-spacing: 0.04em;
}

/* -------------------------------------------------------------- downloads -- */

.rulebook {
  display: grid;
  grid-template-columns: minmax(200px, 1fr) minmax(260px, 1fr);
  gap: 1.5rem;
  align-items: center;
  padding: 1.75rem;
  background: linear-gradient(135deg, var(--panel-contrast), var(--panel));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
}

.rulebook__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.04em;
}

.rulebook__description {
  color: var(--muted);
}

.rulebook__links {
  display: grid;
  gap: 0.6rem;
}

.script-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.script {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 1.5rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), transform var(--transition),
    box-shadow var(--transition);
}

.script:hover,
.script:focus-within {
  border-color: var(--border-strong);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.script__header {
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--border);
}

.script__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.22rem;
  letter-spacing: 0.03em;
}

.script__step {
  display: inline-block;
  margin: 0;
  padding: 0.2rem 0.6rem;
  background: var(--accent-soft);
  border: 1px solid rgba(255, 140, 66, 0.35);
  border-radius: 999px;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.script__description {
  flex: 1;
  color: var(--muted);
  font-size: 0.96rem;
}

.script__links {
  display: grid;
  gap: 0.5rem;
}

.download-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0.9rem;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-weight: 600;
  font-size: 0.94rem;
  transition: color var(--transition), background var(--transition),
    border-color var(--transition), transform var(--transition);
}

.download-link:hover,
.download-link:focus-visible {
  background: var(--accent-soft);
  border-color: rgba(255, 140, 66, 0.4);
  color: var(--accent-strong);
  transform: translateX(2px);
}

.download-link__arrow {
  color: var(--accent);
  transition: transform var(--transition);
}

.download-link:hover .download-link__arrow,
.download-link:focus-visible .download-link__arrow {
  transform: translateX(3px);
}

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

.section--notfound {
  min-height: 55vh;
  display: grid;
  align-content: center;
}

.site-footer {
  padding: 2.5rem 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: start;
}

.footer-about {
  max-width: 62ch;
}

.footer-title {
  margin-bottom: 0.5rem;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-legal {
  color: var(--dim);
  font-size: 0.86rem;
}

.footer-meta {
  display: grid;
  gap: 0.9rem;
  justify-items: end;
}

.footer-credit {
  color: var(--accent-strong);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.social {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.social a {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--panel);
  color: var(--muted);
  transition: color var(--transition), background var(--transition),
    border-color var(--transition), transform var(--transition);
}

.social a:hover,
.social a:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(255, 140, 66, 0.4);
  background: var(--accent-soft);
  color: var(--accent);
}

/* ------------------------------------------------------------ responsive -- */

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .facts {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }
}

@media (max-width: 900px) {
  .diagram-grid,
  .rulebook,
  .design-grid {
    grid-template-columns: 1fr;
  }

  .rule-grid {
    grid-template-columns: 1fr;
  }

  .diagram {
    max-width: 380px;
    margin-inline: auto;
  }

  /* Five labels plus the wordmark stop fitting well before the phone widths,
     so the hamburger takes over here rather than at 720px. */
  .nav-toggle {
    display: grid;
  }

  .nav-links {
    position: fixed;
    top: calc(var(--header-h) + 1px);
    left: 0;
    right: 0;
    z-index: 16;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.75rem max(4vw, 1rem) 1.25rem;
    background: rgba(12, 16, 24, 0.98);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.75rem);
    transition: opacity var(--transition), transform var(--transition),
      visibility var(--transition);
  }

  body.nav-open .nav-links {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  /* Full-width rows with a thumb-sized target, not inline chips. */
  .nav-links a {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--border);
    font-size: 1rem;
  }

  .nav-links a:last-child {
    border-bottom: none;
  }

  .nav-links a.is-active {
    background: var(--accent-soft);
  }

  .nav-links a.is-active::after {
    left: 0;
    right: auto;
    top: 0.75rem;
    bottom: 0.75rem;
    width: 2px;
    height: auto;
  }

  body.nav-open {
    overflow: hidden;
  }
}

@media (max-width: 720px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-meta {
    justify-items: start;
  }

  .footer-credit {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}