/* =================================================================
   Melbourne Cube Club — pixel/CRT theme
   Palette: dithered cobalt screen + molten red→orange→gold sprite
   Type: Press Start 2P (arcade layer) · VT323 (readable layer)
   No idle animation — hover/focus feedback only.
   ================================================================= */

:root {
  --night:      #0b2f7a;   /* cobalt screen base            */
  --night-lit:  #164aa8;   /* lighter cobalt (selected row) */
  --abyss:      #06143a;   /* window / banner fill          */
  --gold:       #ffd34d;   /* molten top                    */
  --orange:     #f6931e;   /* molten mid                    */
  --red:        #e4230f;   /* molten bottom                 */
  --parchment:  #fbe9c8;   /* readable body text            */
  --ink:        #06122e;   /* pixel outline / shadow        */

  --frame:      3px;       /* window border thickness        */
  --maxw:       1140px;
  --pad:        clamp(20px, 5vw, 48px);
  --banner-h:   68px;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: "VT323", ui-monospace, monospace;
  color: var(--parchment);
  background-color: var(--night);
  /* CRT screen: dot grid + scanlines over a cobalt gradient */
  background-image:
    radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1.4px),
    repeating-linear-gradient(0deg, rgba(0,0,0,0.14) 0 1px, transparent 1px 3px),
    linear-gradient(180deg, #164aa8 0%, #0b2f7a 42%, #061e54 100%);
  background-size: 4px 4px, 100% 100%, 100% 100%;
  background-attachment: fixed;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--gold); }
.hero__logo, .banner__logo { image-rendering: pixelated; }

/* keep the footer at the bottom on short pages */
body { min-height: 100svh; display: flex; flex-direction: column; }
main { flex: 1 0 auto; }
.footer { flex-shrink: 0; }

/* =================================================================
   Molten gradient sprite text (headings)
   Gradient clipped to text + an ink outline drawn UNDER the fill
   via paint-order (a text-shadow outline would bleed through the
   transparent fill). em keeps the outline proportional to size.
   ================================================================= */
.molten {
  font-family: "Press Start 2P", "VT323", monospace;
  color: transparent;
  background-image:
    repeating-linear-gradient(90deg, rgba(6,18,46,0.22) 0 2px, transparent 2px 5px),
    linear-gradient(178deg, var(--gold) 0%, var(--orange) 46%, var(--red) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-stroke: 0.06em var(--ink);
  paint-order: stroke fill;
  filter: drop-shadow(0.08em 0.1em 0 rgba(4,10,30,0.45));
  line-height: 1.18;
}

/* =================================================================
   STICKY BANNER
   ================================================================= */
.banner {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 20px;
  padding: 10px var(--pad);
  background: linear-gradient(180deg, #0a2255, var(--abyss));
  border-bottom: var(--frame) solid var(--ink);
  box-shadow: 0 var(--frame) 0 0 rgba(255,211,77,0.55), 0 10px 20px rgba(2,7,22,0.4);
}

.banner__brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex: 0 0 auto;
}
.banner__logo {
  width: 44px; height: 44px;
  filter: drop-shadow(2px 2px 0 rgba(4,10,30,0.5));
}
.banner__name {
  font-family: "Press Start 2P", monospace;
  font-size: 0.82rem;
  line-height: 1.35;
  color: var(--gold);
  text-shadow: 2px 2px 0 var(--ink);
  letter-spacing: 0.01em;
  max-width: 10ch;       /* two-line lockup: "Melbourne" / "Cube Club" */
}
.banner__name--short { display: none; }

.banner__nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
  margin-left: auto;     /* push nav + cta to the right on desktop */
}
.banner__nav a {
  font-family: "Press Start 2P", monospace;
  font-size: 0.6rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--parchment);
  padding: 10px 12px;
  border: 2px solid transparent;
  transition: color 90ms, border-color 90ms, background-color 90ms;
}
.banner__nav a:hover,
.banner__nav a:focus-visible {
  color: var(--gold);
  border-color: rgba(255,211,77,0.5);
  outline: none;
}
.banner__nav a.is-active {
  color: var(--gold);
  border-color: var(--gold);
}

.banner__cta {
  flex: 0 0 auto;
  font-family: "Press Start 2P", monospace;
  font-size: 0.6rem;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  background-image: linear-gradient(180deg, var(--gold), var(--orange) 60%, var(--red));
  padding: 12px 16px;
  border: 2px solid var(--ink);
  box-shadow: 0 0 0 2px var(--gold), 0 4px 0 0 var(--ink);
  transition: transform 90ms, box-shadow 90ms, filter 90ms;
}
.banner__cta:hover,
.banner__cta:focus-visible {
  filter: brightness(1.08);
  transform: translateY(2px);
  box-shadow: 0 0 0 2px var(--gold), 0 2px 0 0 var(--ink);
  outline: none;
}

/* offset anchor targets so the sticky banner doesn't cover them */
[id] { scroll-margin-top: calc(var(--banner-h) + 22px); }

/* =================================================================
   BUTTONS (shared)
   ================================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "Press Start 2P", monospace;
  font-size: clamp(0.66rem, 1.6vw, 0.8rem);
  text-transform: uppercase;
  text-decoration: none;
  padding: 16px 22px;
  border: var(--frame) solid var(--ink);
  transition: transform 90ms, box-shadow 90ms, filter 90ms, background-color 90ms;
}
.btn--primary {
  color: var(--ink);
  background-image: linear-gradient(180deg, var(--gold) 0%, var(--orange) 55%, var(--red) 100%);
  box-shadow: 0 0 0 var(--frame) var(--gold), 0 6px 0 0 var(--ink), 0 6px 0 var(--frame) var(--ink);
}
.btn--primary:not(:disabled):hover,
.btn--primary:not(:disabled):focus-visible {
  filter: brightness(1.08) saturate(1.05);
  transform: translateY(3px);
  box-shadow: 0 0 0 var(--frame) var(--gold), 0 3px 0 0 var(--ink), 0 3px 0 var(--frame) var(--ink);
  outline: none;
}
.btn--ghost {
  color: var(--gold);
  background: rgba(8,26,72,0.6);
  box-shadow: inset 0 0 0 2px rgba(255,211,77,0.25);
}
.btn--ghost:not(:disabled):hover,
.btn--ghost:not(:disabled):focus-visible {
  background: rgba(22,74,168,0.55);
  color: #fff;
  outline: none;
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; filter: grayscale(0.55); }

/* =================================================================
   HERO
   ================================================================= */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(40px, 8vw, 88px) var(--pad) clamp(30px, 5vw, 56px);
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
}
.hero__text { min-width: 0; }

.eyebrow {
  font-family: "Press Start 2P", monospace;
  font-size: clamp(0.5rem, 1.5vw, 0.66rem);
  letter-spacing: 0.14em;
  color: var(--gold);
  text-shadow: 2px 2px 0 var(--ink);
  margin: 0 0 22px;
}
.hero__headline {
  font-size: clamp(1.7rem, 5.2vw, 3.4rem);
  margin: 0;
  max-width: 14ch;
}
.hero__lead {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  color: var(--parchment);
  max-width: 46ch;
  margin: 26px 0 32px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; }

/* ---------- the Cube (static isometric graphic) ---------- */
.hero__art { display: flex; justify-content: center; }
.cube {
  --s: clamp(120px, 18vw, 190px);
  width: var(--s);
  height: var(--s);
  position: relative;
  transform-style: preserve-3d;
  transform: rotateX(-22deg) rotateY(-34deg);
}
.cube__face {
  position: absolute;
  inset: 0;
  border: 3px solid var(--ink);
  background-image:
    repeating-linear-gradient(90deg, rgba(6,18,46,0.28) 0 3px, transparent 3px 7px),
    linear-gradient(180deg, var(--gold), var(--orange), var(--red));
  box-shadow: inset 0 0 0 2px rgba(255,240,200,0.15);
}
.cube__face--top   { transform: rotateX(90deg) translateZ(calc(var(--s) / 2)); filter: brightness(1.18); }
.cube__face--left  { transform: translateZ(calc(var(--s) / 2)); }
.cube__face--right { transform: rotateY(90deg) translateZ(calc(var(--s) / 2)); filter: brightness(0.8); }

/* =================================================================
   SECTIONS
   ================================================================= */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(30px, 5vw, 52px) var(--pad);
}
.section__eyebrow {
  font-family: "Press Start 2P", monospace;
  font-size: clamp(0.5rem, 1.5vw, 0.64rem);
  letter-spacing: 0.14em;
  color: var(--gold);
  text-shadow: 2px 2px 0 var(--ink);
  margin: 0 0 14px;
}
.section__title {
  font-size: clamp(1.2rem, 3.4vw, 2rem);
  -webkit-text-stroke-width: 0.05em;
  margin: 0 0 26px;
}

/* =================================================================
   RPG WINDOW BOX
   ================================================================= */
.window {
  position: relative;
  background-image: linear-gradient(180deg, rgba(12,42,110,0.9), rgba(6,20,58,0.94));
  border: var(--frame) solid var(--ink);
  box-shadow:
    0 0 0 var(--frame) var(--gold),
    inset 0 0 0 2px rgba(255,211,77,0.22),
    10px 12px 0 0 rgba(4,10,30,0.5);
  padding: 6px;
}
.window--prose { padding: clamp(22px, 4vw, 44px); }

/* extra breathing room at the top of a standalone content page */
.section--page { padding-top: clamp(36px, 6vw, 68px); }
.badge-line { margin: 0 0 22px; }

/* =================================================================
   SESSION MENU
   ================================================================= */
.menu { list-style: none; margin: 0; padding: 0; }
.menu__item + .menu__item { border-top: 2px dashed rgba(255,211,77,0.28); }

.session {
  /* fixed first column so every session's details line up at the same x */
  display: grid;
  grid-template-columns: clamp(160px, 20vw, 220px) minmax(0, 1fr) auto;
  align-items: center;
  column-gap: clamp(22px, 4vw, 44px);
  row-gap: 16px;
  padding: 22px clamp(16px, 3vw, 28px);
  color: var(--parchment);
}

.session__main { display: flex; flex-direction: column; }
.session__day {
  font-family: "Press Start 2P", monospace;
  font-size: clamp(0.78rem, 2vw, 1.02rem);
  color: var(--gold);
  text-shadow: 2px 2px 0 var(--ink);
}
.session__name {
  font-size: 1.15rem;
  letter-spacing: 0.03em;
  color: var(--parchment);
  margin-top: 8px;
  opacity: 0.9;
}

.session__meta { display: flex; flex-direction: column; gap: 6px; }
.session__time {
  font-family: "Press Start 2P", monospace;
  font-size: clamp(0.72rem, 1.8vw, 0.95rem);
  color: var(--parchment);
  text-shadow: 2px 2px 0 var(--ink);
}
.session__venue {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  width: max-content;
  max-width: 100%;
  font-size: 1.15rem;
  color: var(--gold);
  text-decoration: none;
  text-underline-offset: 3px;
}
.session__venue:hover,
.session__venue:focus-visible { color: #fff; text-decoration: underline; outline-offset: 3px; }
.session__venue .ext { font-size: 0.95rem; }
.session__note { font-size: 1rem; color: var(--parchment); opacity: 0.7; }

/* Sign up = the primary action of a session, pushed to the far right */
.session__action { justify-self: end; }
.btn--signup { font-size: clamp(0.66rem, 1.6vw, 0.78rem); padding: 15px 26px; }

/* =================================================================
   PROSE (Markdown copy)
   ================================================================= */
.prose { font-size: clamp(1.15rem, 1.8vw, 1.4rem); max-width: 68ch; }
.prose > :first-child { margin-top: 0; }
.prose > :last-child { margin-bottom: 0; }
.prose h2 {
  font-family: "Press Start 2P", monospace;
  font-size: clamp(0.82rem, 2vw, 1.1rem);
  color: var(--gold);
  text-shadow: 2px 2px 0 var(--ink);
  line-height: 1.5;
  margin: 34px 0 16px;
}
.prose h3 {
  font-family: "Press Start 2P", monospace;
  font-size: 0.8rem;
  color: var(--gold);
  margin: 26px 0 12px;
}
.prose p { margin: 0 0 16px; }
.prose strong { color: var(--gold); font-weight: 400; }
.prose em { color: #fff; font-style: normal; text-decoration: underline dotted rgba(255,211,77,0.6); }
.prose a { color: var(--gold); text-underline-offset: 3px; }
.prose a:hover { color: #fff; }
.prose ul { list-style: none; padding-left: 0; margin: 0 0 16px; }
.prose li { position: relative; padding-left: 28px; margin-bottom: 12px; }
.prose li::before {
  content: "▪";
  position: absolute;
  left: 4px; top: 0;
  color: var(--red);
  text-shadow: 1px 1px 0 var(--gold);
}

/* "Coming soon" badge */
.badge {
  display: inline-block;
  font-family: "Press Start 2P", monospace;
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--gold);
  padding: 8px 12px;
  border: 2px solid var(--ink);
}

/* =================================================================
   FOOTER
   ================================================================= */
.footer {
  text-align: center;
  padding: 44px var(--pad) 56px;
  margin-top: 20px;
  border-top: 3px solid var(--ink);
  box-shadow: 0 -3px 0 0 rgba(255,211,77,0.4);
}
.pip-row { display: flex; justify-content: center; gap: 8px; margin-bottom: 22px; }
.pip {
  width: 14px; height: 14px;
  border: 2px solid var(--ink);
  background-image: linear-gradient(180deg, var(--gold), var(--red));
}
.pip:nth-child(2) { filter: hue-rotate(-8deg) brightness(1.1); }
.pip:nth-child(3) { filter: brightness(0.85); }
.pip:nth-child(4) { filter: hue-rotate(6deg); }
.footer__name {
  font-family: "Press Start 2P", monospace;
  font-size: clamp(0.62rem, 2vw, 0.8rem);
  color: var(--gold);
  text-shadow: 2px 2px 0 var(--ink);
  margin: 0 0 12px;
}
.footer__line { font-size: 1.05rem; color: var(--parchment); opacity: 0.72; margin: 0; }

/* =================================================================
   RESPONSIVE
   ================================================================= */
@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    justify-items: center;
  }
  .hero__headline, .hero__lead { max-width: 100%; }
  .hero__lead { margin-inline: auto; }
  .hero__art { order: -1; }         /* cube above the text on mobile */
  .cube { --s: clamp(110px, 34vw, 160px); }
}

@media (max-width: 720px) {
  :root { --banner-h: 118px; }      /* banner wraps to two rows */
  .banner { justify-content: space-between; }
  .banner__nav {
    order: 3;
    flex-basis: 100%;
    margin-left: 0;
    justify-content: flex-start;
  }
  .banner__name { max-width: none; }
}

@media (max-width: 420px) {
  .banner__name--full { display: none; }
  .banner__name--short { display: inline; max-width: none; }
  .banner__nav a { padding: 9px 9px; font-size: 0.56rem; }
}

@media (max-width: 640px) {
  .session { grid-template-columns: 1fr; row-gap: 14px; }
  .session__action { justify-self: stretch; }
  .btn--signup { width: 100%; }
}

/* =================================================================
   ACCESSIBILITY
   ================================================================= */
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.001ms !important; }
}