/* Helix Play Games: dark, bouncy, bright. No frameworks, no external requests. */
:root {
  --bg: #0b0716;
  --bg-2: #120b24;
  --card: #181033;
  --card-2: #20164400;
  --line: rgba(255, 255, 255, .09);
  --text: #f4f1ff;
  --muted: #b3aad1;
  --lime: #b6ff3c;
  --pink: #ff3ea5;
  --cyan: #38e1ff;
  --yellow: #ffd23f;
  --a: var(--lime);
  --a2: var(--cyan);
  --radius: 22px;
  --font: ui-rounded, "SF Pro Rounded", "Nunito", "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background:
    radial-gradient(900px 520px at 90% -10%, rgba(255, 62, 165, .16), transparent 60%),
    radial-gradient(800px 500px at -10% 10%, rgba(56, 225, 255, .12), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--cyan); text-decoration-thickness: .08em; text-underline-offset: .18em; }
a:hover { color: var(--lime); }
h1, h2, h3 { font-weight: 800; line-height: 1.1; letter-spacing: -.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.5rem, 7vw, 4.75rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.6rem); }
h3 { font-size: 1.35rem; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; border-radius: 6px; }

.wrap { width: min(1180px, 100% - 2.5rem); margin-inline: auto; }
.wrap.narrow { width: min(760px, 100% - 2.5rem); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--yellow); color: #000; padding: .6rem 1rem; border-radius: 10px; z-index: 100; font-weight: 700; }
.skip:focus { left: 8px; }

.eyebrow { font-size: .8rem; text-transform: uppercase; letter-spacing: .16em; font-weight: 800; color: var(--lime); margin-bottom: .8rem; }
.lead { font-size: clamp(1.125rem, 2vw, 1.4rem); color: var(--muted); max-width: 40ch; }
.grad { background: linear-gradient(100deg, var(--lime), var(--cyan) 45%, var(--pink)); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(14px) saturate(1.4); -webkit-backdrop-filter: blur(14px) saturate(1.4); background: rgba(11, 7, 22, .72); border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; justify-content: space-between; min-height: 68px; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .65rem; color: var(--text); text-decoration: none; font-weight: 800; font-size: 1.2rem; letter-spacing: -.02em; }
.brand b { font-weight: 800; color: var(--lime); }
.brand:hover { color: var(--text); }
.brand:hover .logo-mark { transform: rotate(-12deg) scale(1.08); }
.logo-mark { transition: transform .35s cubic-bezier(.3, 1.6, .5, 1); }
.nav { display: flex; gap: .25rem; }
.nav a { color: var(--text); text-decoration: none; font-weight: 700; padding: .5rem .95rem; border-radius: 999px; transition: background .2s, color .2s; }
.nav a:hover { background: rgba(255, 255, 255, .08); color: var(--text); }
.nav a[aria-current] { background: rgba(182, 255, 60, .14); color: var(--lime); }
.nav-toggle { display: none; background: none; border: 0; width: 44px; height: 44px; padding: 10px; cursor: pointer; border-radius: 12px; }
.nav-toggle span { display: block; height: 3px; margin: 5px 0; background: var(--text); border-radius: 3px; transition: transform .25s, opacity .25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: .55rem; padding: .85rem 1.5rem; border-radius: 999px; font-weight: 800; text-decoration: none; border: 2px solid transparent; transition: transform .2s cubic-bezier(.3, 1.6, .5, 1), box-shadow .2s, background .2s; font-size: 1rem; }
.btn:hover { transform: translateY(-3px) scale(1.03); }
.btn.primary { background: linear-gradient(100deg, var(--a, var(--lime)), var(--a2, var(--cyan))); color: #0b0716; box-shadow: 0 8px 28px -8px var(--a, var(--lime)); }
.btn.primary:hover { color: #0b0716; box-shadow: 0 14px 34px -8px var(--a, var(--lime)); }
.btn.ghost { color: var(--text); border-color: rgba(255, 255, 255, .22); background: rgba(255, 255, 255, .04); }
.btn.ghost:hover { border-color: var(--text); color: var(--text); background: rgba(255, 255, 255, .1); }
.cta { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 1.6rem; }
.link-arrow { display: inline-flex; align-items: center; gap: .4rem; font-weight: 800; text-decoration: none; }
.link-arrow svg { transition: transform .2s; }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- hero ---------- */
.hero { position: relative; min-height: min(86vh, 760px); display: grid; align-items: center; overflow: hidden; isolation: isolate; cursor: crosshair; }
#hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.hero-inner { padding-block: 5rem 6rem; pointer-events: none; }
.hero-inner a, .hero-inner button { pointer-events: auto; cursor: pointer; }
.hero h1 { max-width: 14ch; margin-bottom: .35em; text-shadow: 0 4px 40px rgba(11, 7, 22, .9); }
.hero .lead { text-shadow: 0 2px 20px rgba(11, 7, 22, .95); }
.hint { color: var(--muted); font-size: .9rem; margin-top: 2.2rem; opacity: .8; }
.hero-no-js .hint { display: none; }

.marquee { overflow: hidden; border-block: 1px solid var(--line); background: var(--bg-2); transform: rotate(-1deg) scale(1.02); margin-block: -1.2rem 1rem; position: relative; z-index: 2; }
.marquee .track { display: flex; width: max-content; animation: scroll 32s linear infinite; }
.marquee span { padding: .9rem 0 .9rem 1.5rem; font-weight: 900; font-size: 1.35rem; text-transform: uppercase; letter-spacing: .06em; white-space: nowrap; color: var(--text); }
.marquee i { font-style: normal; color: var(--pink); padding-inline: .6rem; font-size: .8em; }
.marquee span:nth-child(even) i:nth-child(odd) { color: var(--lime); }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---------- sections ---------- */
.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }
.section.tight { padding-block: clamp(2rem, 5vw, 3.5rem); }
.section.tint { background: linear-gradient(180deg, rgba(255, 255, 255, .03), rgba(255, 255, 255, .015)); border-block: 1px solid var(--line); }
.section-head { margin-bottom: 2.2rem; }
.section-head.row { display: flex; justify-content: space-between; align-items: end; gap: 1rem; flex-wrap: wrap; }
.section-head h2 { margin: 0; }
.grid { display: grid; gap: 1.6rem; }
.grid.games { grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); }
.grid.posts { grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr)); }
.grid.pillars { grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }

.page-hero { padding-block: clamp(3.5rem, 9vw, 6.5rem) clamp(1rem, 3vw, 2rem); }
.page-hero h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); max-width: 18ch; }
.notfound { text-align: center; min-height: 60vh; display: grid; align-content: center; }
.notfound h1, .notfound .lead { margin-inline: auto; }
.notfound .cta { justify-content: center; }

/* ---------- game cards ---------- */
.game-card { display: flex; flex-direction: column; text-decoration: none; color: var(--text); background: linear-gradient(160deg, var(--card), #120b26); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .3s cubic-bezier(.3, 1.4, .5, 1), border-color .3s, box-shadow .3s; position: relative; }
.game-card:hover { transform: translateY(-8px) rotate(-.6deg); border-color: var(--a); box-shadow: 0 24px 60px -24px var(--a); color: var(--text); }
.game-art { background: radial-gradient(circle at 50% 60%, color-mix(in srgb, var(--a) 24%, transparent), transparent 70%), #0e0820; padding: 1rem; }
.game-art .art { width: 100%; height: auto; max-height: 260px; margin-inline: auto; transition: transform .5s cubic-bezier(.3, 1.6, .5, 1); }
.game-card:hover .art { transform: scale(1.06) rotate(3deg); }
.game-art.has-img { padding: 0; background: #0e0820; overflow: hidden; }
.art-img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.game-art .art-img { transition: transform .5s cubic-bezier(.3, 1.4, .5, 1); }
.game-card:hover .art-img { transform: scale(1.05); }
.game-info { padding: 1.6rem 1.7rem 1.8rem; display: flex; flex-direction: column; gap: .15rem; flex: 1; }
.game-info h3 { font-size: 1.9rem; margin: .6rem 0 .1rem; }
.game-info .tag { color: var(--a); font-weight: 800; margin-bottom: .5rem; }
.game-info p { color: var(--muted); }
.more { margin-top: auto; display: inline-flex; gap: .4rem; align-items: center; font-weight: 800; color: var(--a); }
.more svg { transition: transform .2s; }
.game-card:hover .more svg { transform: translateX(5px); }
.badge { align-self: flex-start; display: inline-flex; align-items: center; gap: .5rem; font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; padding: .3rem .8rem; border-radius: 999px; background: color-mix(in srgb, var(--c) 14%, transparent); color: var(--c); border: 1px solid color-mix(in srgb, var(--c) 40%, transparent); }
.badge i { width: 8px; height: 8px; border-radius: 50%; background: var(--c); animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 50% { transform: scale(1.6); opacity: .45; } }

/* ---------- posts ---------- */
.post-card { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .25s cubic-bezier(.3, 1.4, .5, 1), border-color .25s, box-shadow .25s; }
.post-card:hover { transform: translateY(-5px); border-color: var(--a); box-shadow: 0 18px 44px -22px var(--a); }
.post-thumb { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: radial-gradient(circle at 50% 55%, color-mix(in srgb, var(--a) 26%, transparent), transparent 72%), #0e0820; }
.post-thumb .art, .post-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.post-thumb .art { object-fit: contain; padding: .6rem; transform: scale(1.1); }
.post-card:hover .post-thumb .art, .post-card:hover .post-thumb img { transform: scale(1.18); }
.post-card:hover .post-thumb img { transform: scale(1.06); }
.post-body { padding: 1.3rem 1.5rem 1.6rem; }
.post-body h3 { font-size: 1.3rem; margin: .5rem 0 .4rem; }
.post-body h3 a { color: var(--text); text-decoration: none; }
.post-body h3 a::after { content: ""; position: absolute; inset: 0; }
.post-card { position: relative; }
.post-body p { color: var(--muted); font-size: .98rem; margin: 0; }
.meta { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem .9rem; font-size: .85rem; color: var(--muted); }
.chip { background: color-mix(in srgb, var(--a) 16%, transparent); color: var(--a); font-weight: 800; padding: .15rem .7rem; border-radius: 999px; text-decoration: none; font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; position: relative; z-index: 1; }
a.chip:hover { background: var(--a); color: #0b0716; }

.filters { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 2rem; }
.chip-btn { font: inherit; font-weight: 800; font-size: .95rem; color: var(--text); background: rgba(255, 255, 255, .05); border: 2px solid var(--line); padding: .5rem 1.15rem; border-radius: 999px; cursor: pointer; text-decoration: none; display: inline-flex; gap: .4rem; align-items: center; transition: all .2s; }
.chip-btn:hover { border-color: var(--lime); color: var(--text); }
.chip-btn.on { background: var(--lime); color: #0b0716; border-color: var(--lime); }
.chip-btn.rss { margin-left: auto; }
.post-card[hidden] { display: none; }
.empty { color: var(--muted); text-align: center; padding: 3rem 0; }

/* ---------- single post ---------- */
.post-head { padding-block: clamp(3rem, 8vw, 5.5rem) 1.5rem; }
.post-head h1 { font-size: clamp(2.2rem, 5.5vw, 3.6rem); margin-top: 1rem; }
.post-head .lead { max-width: none; }
.crumb { display: inline-block; margin-bottom: 1.4rem; font-weight: 800; text-decoration: none; color: var(--muted); }
.crumb:hover { color: var(--lime); }
.cover { width: 100%; border-radius: var(--radius); border: 1px solid var(--line); margin-block: 1rem 2rem; }
.prose { font-size: 1.14rem; overflow-wrap: break-word; }
.prose :not(pre) > code { overflow-wrap: anywhere; }
.prose h2 { font-size: 1.8rem; margin-top: 2.2em; }
.prose h3 { font-size: 1.35rem; margin-top: 1.8em; }
.prose img { border-radius: 16px; border: 1px solid var(--line); margin-block: 1.6rem; height: auto; }
.prose video, .prose iframe { width: 100%; border-radius: 16px; border: 0; margin-block: 1.6rem; aspect-ratio: 16 / 9; }
.prose ul, .prose ol { padding-left: 1.3rem; margin: 0 0 1.2em; }
.prose li { margin-bottom: .4em; }
.prose li::marker { color: var(--lime); font-weight: 800; }
.prose blockquote { margin: 1.6rem 0; padding: .4rem 1.4rem; border-left: 5px solid var(--a, var(--lime)); background: rgba(255, 255, 255, .04); border-radius: 0 16px 16px 0; color: var(--muted); }
.prose code { font-family: var(--mono); font-size: .9em; background: rgba(255, 255, 255, .1); padding: .15em .4em; border-radius: 6px; }
.prose pre { background: #070411; border: 1px solid var(--line); padding: 1.1rem 1.3rem; border-radius: 14px; overflow-x: auto; line-height: 1.5; }
.prose pre code { background: none; padding: 0; }
.prose table { border-collapse: collapse; width: 100%; display: block; overflow-x: auto; margin-bottom: 1.4em; }
.prose th, .prose td { border: 1px solid var(--line); padding: .55rem .9rem; text-align: left; }
.prose th { background: rgba(255, 255, 255, .06); }
.prose hr { border: 0; height: 3px; background: linear-gradient(90deg, var(--lime), var(--cyan), var(--pink)); border-radius: 3px; margin: 2.5rem 0; opacity: .6; }
.tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 2.2rem; }
.tag-pill { font-size: .85rem; color: var(--muted); border: 1px solid var(--line); padding: .15rem .75rem; border-radius: 999px; }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-block: 3.5rem 4rem; }
.pager a { display: block; padding: 1.1rem 1.3rem; border: 1px solid var(--line); border-radius: 18px; text-decoration: none; color: var(--text); font-weight: 800; background: var(--card); transition: border-color .2s, transform .2s; }
.pager a:hover { border-color: var(--a); transform: translateY(-3px); color: var(--text); }
.pager small { display: block; color: var(--a); text-transform: uppercase; letter-spacing: .1em; font-size: .72rem; margin-bottom: .2rem; }
.pager .next { text-align: right; grid-column: 2; }

/* ---------- game page ---------- */
.game-hero { padding-block: clamp(2.5rem, 6vw, 5rem); background: radial-gradient(700px 420px at 80% 40%, color-mix(in srgb, var(--a) 22%, transparent), transparent 70%); }
.game-hero-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center; }
.game-hero h1 { margin: .8rem 0 .2em; }
.game-hero .lead { color: var(--a); font-weight: 800; }
.game-hero .copy p { color: var(--muted); max-width: 52ch; }
.game-hero .copy .lead { color: var(--a); }
.game-hero .platforms { margin-top: 1.4rem; font-size: .9rem; margin-bottom: 0; }
.art-wrap.has-img .art-img { border-radius: var(--radius); border: 1px solid var(--line); box-shadow: 0 30px 70px -24px var(--a); animation: float 6s ease-in-out infinite; }
.art-wrap .art { width: 100%; height: auto; animation: float 5s ease-in-out infinite; filter: drop-shadow(0 30px 40px rgba(0, 0, 0, .45)); }
@keyframes float { 50% { transform: translateY(-14px) rotate(2deg); } }

.pillar { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem; transition: transform .25s cubic-bezier(.3, 1.4, .5, 1), border-color .25s; }
.pillar:hover { transform: translateY(-5px) rotate(-.5deg); border-color: var(--a); }
.pillar .emoji { display: grid; place-items: center; width: 58px; height: 58px; border-radius: 18px; font-size: 1.8rem; background: color-mix(in srgb, var(--a) 16%, transparent); margin-bottom: 1rem; }
.pillar p { color: var(--muted); margin: 0; }

.roadmap { list-style: none; margin: 0; padding: 0; display: grid; gap: .8rem; max-width: 760px; }
.roadmap li { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1rem; padding: 1rem 1.3rem; background: var(--card); border: 1px solid var(--line); border-radius: 16px; font-weight: 700; }
.roadmap .dot { width: 18px; height: 18px; border-radius: 50%; border: 3px solid var(--muted); }
.roadmap em { font-style: normal; font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.roadmap .done .dot { background: var(--a); border-color: var(--a); }
.roadmap .done em { color: var(--a); }
.roadmap .doing { border-color: var(--a); box-shadow: 0 0 0 4px color-mix(in srgb, var(--a) 14%, transparent); }
.roadmap .doing .dot { border-color: var(--a); animation: pulse 1.6s ease-in-out infinite; }
.roadmap .doing em { color: var(--a); }
.roadmap .next { opacity: .72; }

/* ---------- misc ---------- */
.summary-box { background: linear-gradient(120deg, rgba(182, 255, 60, .12), rgba(56, 225, 255, .1)); border: 1px solid var(--line); border-radius: 24px; padding: 1.4rem 1.8rem 1.1rem; margin-bottom: 2.4rem; }
.summary-box h2 { margin-top: 0; font-size: 1.5rem; }
.prose .small { color: var(--muted); font-size: .95rem; }
.cta-band { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1.5rem; padding: clamp(1.8rem, 5vw, 3.2rem); border-radius: 30px; background: linear-gradient(120deg, rgba(182, 255, 60, .16), rgba(56, 225, 255, .14) 50%, rgba(255, 62, 165, .18)); border: 1px solid var(--line); }
.cta-band h2 { margin-bottom: .3em; }
.cta-band p { color: var(--muted); margin: 0; max-width: 46ch; }
.cta-band .cta { margin: 0; }
.contact-card { background: var(--card); border: 1px solid var(--line); border-radius: 28px; padding: clamp(1.6rem, 5vw, 2.8rem); }
.contact-card h2 { font-size: 1.6rem; }
.contact-card .btn { overflow-wrap: anywhere; }
.contact-card .socials { display: flex; flex-wrap: wrap; gap: .7rem; }
.contact-card .small { color: var(--muted); font-size: .95rem; margin: 1.6rem 0 0; }

/* ---------- footer ---------- */
.site-footer { margin-top: 3rem; border-top: 1px solid var(--line); background: var(--bg-2); padding-top: 3rem; }
.foot { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; }
.foot-brand p { color: var(--muted); margin-top: 1rem; max-width: 30ch; }
.foot-h { font-size: .8rem; text-transform: uppercase; letter-spacing: .14em; color: var(--lime); margin-bottom: .9rem; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .45rem; }
.foot ul a { color: var(--text); text-decoration: none; }
.foot ul a:hover { color: var(--lime); }
.legal { padding-block: 2.2rem 2.4rem; color: var(--muted); font-size: .9rem; }

/* ---------- scroll reveal (only when JS is on) ---------- */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s cubic-bezier(.2, .9, .3, 1.2); transition-delay: var(--d, 0s); }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; padding: .8rem 1.25rem 1.2rem; background: rgba(11, 7, 22, .97); border-bottom: 1px solid var(--line); display: none; }
  .nav.open { display: flex; }
  .nav a { padding: .8rem 1rem; font-size: 1.1rem; }
  .game-hero-inner { grid-template-columns: 1fr; }
  .art-wrap { order: -1; max-width: 360px; margin-inline: auto; }
  .foot { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
  .chip-btn.rss { margin-left: 0; }
  .marquee { transform: none; margin-top: 0; }
}
@media (max-width: 520px) {
  .pager { grid-template-columns: 1fr; }
  .pager .next { grid-column: 1; }
  .roadmap li { grid-template-columns: auto 1fr; }
  .roadmap em { grid-column: 2; }
}

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