/* entropa.space — static/GEO rebuild. Design system: sophisticated-modern, post-quantum plasma.
   Zero JS. Dark by design (brand). Space Grotesk (display) + Inter (body). */

:root {
  --bg:        #05070e;
  --bg-2:      #0a0e1a;
  --panel:     rgba(255, 255, 255, 0.025);
  --panel-brd: rgba(124, 140, 255, 0.14);
  --ink:       #e6e9f5;
  --ink-dim:   #9aa3c0;
  --ink-faint: #626b8a;
  --violet:    #7c5cff;
  --cyan:      #34d1ff;
  --plasma:    linear-gradient(120deg, #7c5cff 0%, #34d1ff 100%);
  --ok:        #46e5a0;
  --maxw:      1080px;
  --r:         14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  letter-spacing: 0.1px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Plasma backdrop — pure CSS, no JS, no images. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(60% 50% at 15% -5%,  rgba(124, 92, 255, 0.20), transparent 60%),
    radial-gradient(50% 45% at 95% 8%,   rgba(52, 209, 255, 0.14), transparent 60%),
    radial-gradient(70% 60% at 50% 110%, rgba(124, 92, 255, 0.12), transparent 60%),
    var(--bg);
}
/* Faint starfield via layered radial dots. */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    radial-gradient(1px 1px at 20% 30%,  rgba(255,255,255,0.35), transparent),
    radial-gradient(1px 1px at 70% 20%,  rgba(255,255,255,0.25), transparent),
    radial-gradient(1px 1px at 40% 70%,  rgba(255,255,255,0.30), transparent),
    radial-gradient(1px 1px at 85% 60%,  rgba(255,255,255,0.20), transparent),
    radial-gradient(1px 1px at 55% 45%,  rgba(255,255,255,0.22), transparent),
    radial-gradient(1px 1px at 10% 85%,  rgba(255,255,255,0.18), transparent),
    radial-gradient(1px 1px at 90% 90%,  rgba(255,255,255,0.25), transparent);
  background-size: 100% 100%;
  opacity: 0.6;
  animation: twinkle 9s ease-in-out infinite alternate;
}
@keyframes twinkle { from { opacity: 0.35; } to { opacity: 0.7; } }
@media (prefers-reduced-motion: reduce) { body::after { animation: none; } }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---- Nav ---- */
.topnav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
  background: rgba(5, 7, 14, 0.72);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--panel-brd);
}
.brand {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700; font-size: 20px; letter-spacing: 1px;
  color: var(--ink); text-decoration: none;
}
.brand .blink { color: var(--cyan); animation: blink 1.1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }
.navlinks { display: flex; gap: 26px; }
.navlinks a {
  color: var(--ink-dim); text-decoration: none; font-size: 15px; font-weight: 500;
  transition: color 0.15s;
}
.navlinks a:hover { color: var(--ink); }

/* ---- Sections ---- */
section { padding: 40px 0; }
.hero { padding: 88px 0 40px; }
.eyebrow {
  font-family: "Space Grotesk", monospace;
  font-size: 13px; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--cyan); margin-bottom: 18px;
}
h1 {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700; font-size: clamp(34px, 6vw, 62px); line-height: 1.05;
  letter-spacing: -1px; margin-bottom: 20px;
  background: linear-gradient(180deg, #ffffff 0%, #c3c9ec 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.tagline {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(18px, 2.4vw, 24px); font-weight: 600;
  background: var(--plasma); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; margin-bottom: 22px;
}
.lede { font-size: clamp(17px, 2vw, 20px); color: var(--ink); max-width: 720px; margin-bottom: 14px; }
.sub  { color: var(--ink-dim); max-width: 720px; }
p + p { margin-top: 14px; }
section > p { color: var(--ink-dim); max-width: 760px; }
strong { color: var(--ink); font-weight: 600; }

.section-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(24px, 3.4vw, 34px); font-weight: 700; letter-spacing: -0.5px;
  margin-bottom: 22px; color: var(--ink);
}
.section-title::before {
  content: ""; display: inline-block; width: 26px; height: 3px; border-radius: 3px;
  background: var(--plasma); vertical-align: middle; margin-right: 12px; margin-bottom: 6px;
}

/* ---- Ticker ---- */
.ticker {
  display: block; overflow: hidden; text-decoration: none;
  border-top: 1px solid var(--panel-brd); border-bottom: 1px solid var(--panel-brd);
  background: rgba(124, 92, 255, 0.06); padding: 12px 0; margin: 8px 0;
}
.ticker-track { display: inline-flex; white-space: nowrap; animation: scroll 26s linear infinite; }
.ticker-item { padding: 0 20px; color: var(--cyan); font-size: 14px; font-weight: 500; letter-spacing: 0.5px; }
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .ticker-track { animation: none; } }

/* ---- Cards / grid ---- */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.card {
  background: var(--panel); border: 1px solid var(--panel-brd); border-radius: var(--r);
  padding: 22px; backdrop-filter: blur(6px); transition: border-color 0.2s, transform 0.2s;
}
.card:hover { border-color: rgba(124, 140, 255, 0.34); transform: translateY(-2px); }
.card h3 {
  font-family: "Space Grotesk", sans-serif; font-size: 18px; font-weight: 600;
  margin-bottom: 10px; color: var(--ink);
}
.card p { color: var(--ink-dim); font-size: 15.5px; }
.bullets { list-style: none; }
.bullets li { color: var(--ink-dim); font-size: 15px; padding: 4px 0 4px 20px; position: relative; }
.bullets li::before { content: "◆"; position: absolute; left: 0; color: var(--violet); font-size: 11px; top: 7px; }

/* ---- Diagram ---- */
.diagram { width: 100%; max-width: 760px; margin: 8px auto 0; display: block; }
.diagram .node { fill: var(--bg-2); stroke: var(--violet); stroke-width: 1.5; }
.diagram .anchor { fill: var(--violet); stroke: var(--cyan); }
.diagram .edge { stroke: rgba(124,140,255,0.4); stroke-width: 1.2; fill: none; }
.diagram text { fill: var(--ink-faint); font-family: "Space Grotesk", monospace; font-size: 11px; }

/* ---- Status / pills ---- */
.statusline {
  font-family: "Space Grotesk", monospace; font-size: 14px; color: var(--ink-dim);
  border: 1px solid var(--panel-brd); border-radius: var(--r); padding: 14px 18px;
  background: var(--panel); display: flex; flex-wrap: wrap; gap: 6px 16px;
}
.ok { color: var(--ok); }
.pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.pill {
  font-size: 13px; color: var(--ink-dim); border: 1px solid var(--panel-brd);
  border-radius: 999px; padding: 5px 13px; background: var(--panel);
}

/* ---- Buttons / CTA ---- */
.cta { display: flex; flex-wrap: wrap; gap: 12px; padding-top: 8px; }
.btn {
  display: inline-block; text-decoration: none; cursor: pointer; border: none;
  font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 15px;
  padding: 13px 22px; border-radius: 10px; color: #0a0a12; background: var(--plasma);
  transition: transform 0.15s, box-shadow 0.2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(124, 92, 255, 0.35); }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--panel-brd); }
.btn.ghost:hover { border-color: var(--cyan); box-shadow: none; }

/* ---- Team / experience ---- */
.identity { display: flex; align-items: center; gap: 20px; margin-bottom: 8px; }
.avatar-img { width: 92px; height: 92px; border-radius: 50%; object-fit: cover; border: 2px solid var(--violet); }
.role { color: var(--cyan); font-size: 15px; font-weight: 500; }
.exp-item { border-left: 2px solid var(--panel-brd); padding: 4px 0 22px 22px; position: relative; }
.exp-item::before {
  content: ""; position: absolute; left: -6px; top: 8px; width: 10px; height: 10px;
  border-radius: 50%; background: var(--plasma);
}
.exp-item h3 { font-family: "Space Grotesk", sans-serif; font-size: 19px; color: var(--ink); }
.when { color: var(--ink-faint); font-size: 13px; font-family: "Space Grotesk", monospace; margin: 2px 0 10px; }
.field {
  width: 100%; background: var(--bg-2); border: 1px solid var(--panel-brd); border-radius: 10px;
  color: var(--ink); padding: 12px 14px; font-family: inherit; font-size: 15px; margin-top: 6px;
}
.field:focus { outline: none; border-color: var(--cyan); }

/* ---- Footer ---- */
footer { border-top: 1px solid var(--panel-brd); padding: 40px 0; margin-top: 40px; text-align: center; }
footer .tag {
  font-family: "Space Grotesk", sans-serif; font-weight: 600; letter-spacing: 1px;
  color: var(--ink-dim); font-size: 14px; margin-bottom: 8px;
}
footer .small { color: var(--ink-faint); font-size: 13px; }

a.inline { color: var(--cyan); }

@media (max-width: 640px) {
  .navlinks { gap: 16px; font-size: 14px; }
  .navlinks a:nth-child(2), .navlinks a:nth-child(3) { display: none; }
  .hero { padding: 56px 0 28px; }
}

/* ============================================================
   WEB3 ENHANCEMENT LAYER — neon, glow, motion
   deep purple · bright neon · living network
   ============================================================ */
:root {
  --magenta: #e24bff;
  --pink:    #ff4ea1;
  --plasma3: linear-gradient(110deg, #7c5cff 0%, #e24bff 45%, #34d1ff 100%);
}

/* richer, deeper-purple plasma backdrop */
body::before {
  background:
    radial-gradient(55% 45% at 12% -8%,  rgba(124, 92, 255, 0.30), transparent 62%),
    radial-gradient(45% 40% at 92% 4%,   rgba(226, 75, 255, 0.20), transparent 60%),
    radial-gradient(50% 45% at 78% 92%,  rgba(52, 209, 255, 0.16), transparent 60%),
    radial-gradient(70% 60% at 30% 108%, rgba(124, 92, 255, 0.18), transparent 62%),
    #06030f;
  animation: drift 24s ease-in-out infinite alternate;
}
@keyframes drift {
  from { transform: translate3d(-1.5%, -1%, 0) scale(1.05); }
  to   { transform: translate3d(1.5%, 1%, 0)  scale(1.12); }
}
@media (prefers-reduced-motion: reduce) { body::before { animation: none; } }

/* the living node-network canvas */
#bg { position: fixed; inset: 0; z-index: -1; pointer-events: none; }

/* headline — bright animated plasma, glowing */
h1 {
  background: var(--plasma3);
  background-size: 220% 220%;
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  animation: sheen 8s ease infinite;
  filter: drop-shadow(0 2px 30px rgba(124, 92, 255, 0.35));
}
.tagline {
  background: var(--plasma3);
  background-size: 220% 220%;
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  animation: sheen 6s ease infinite;
}
@keyframes sheen { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }
@media (prefers-reduced-motion: reduce) { h1, .tagline { animation: none; } }

.eyebrow { text-shadow: 0 0 18px rgba(52, 209, 255, 0.55); }
.section-title::before { background: var(--plasma3); box-shadow: 0 0 14px rgba(226, 75, 255, 0.6); height: 4px; width: 30px; }

/* cards — glass with neon edge + glow on hover */
.card {
  position: relative;
  background: linear-gradient(160deg, rgba(124, 92, 255, 0.06), rgba(52, 209, 255, 0.02));
  border: 1px solid rgba(140, 120, 255, 0.16);
}
.card:hover {
  border-color: rgba(226, 75, 255, 0.55);
  transform: translateY(-4px);
  box-shadow: 0 10px 40px -8px rgba(124, 92, 255, 0.45), 0 0 22px -6px rgba(226, 75, 255, 0.4);
}
.card h3 {
  background: linear-gradient(90deg, #ffffff, #d8c9ff);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.bullets li::before { color: var(--magenta); text-shadow: 0 0 8px rgba(226, 75, 255, 0.7); }

/* ticker — neon glow */
.ticker { background: linear-gradient(90deg, rgba(124,92,255,0.10), rgba(226,75,255,0.06), rgba(52,209,255,0.08)); }
.ticker-item { color: var(--cyan); text-shadow: 0 0 10px rgba(52, 209, 255, 0.5); }

/* buttons — neon plasma with breathing glow */
.btn {
  background: var(--plasma3); background-size: 200% 200%;
  box-shadow: 0 0 22px -6px rgba(124, 92, 255, 0.6);
  animation: btnglow 5s ease infinite;
}
@keyframes btnglow { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
.btn:hover { box-shadow: 0 8px 34px rgba(226, 75, 255, 0.55); transform: translateY(-3px); }
.btn.ghost { background: transparent; animation: none; box-shadow: none; }
.btn.ghost:hover { border-color: var(--magenta); box-shadow: 0 0 20px -4px rgba(226, 75, 255, 0.6); }
@media (prefers-reduced-motion: reduce) { .btn { animation: none; } }

/* pills — subtle neon */
.pill { background: rgba(124, 92, 255, 0.08); border-color: rgba(140, 120, 255, 0.22); }
.pill:hover { border-color: var(--cyan); color: var(--ink); }

/* status line + ok — neon green glow */
.ok { text-shadow: 0 0 10px rgba(70, 229, 160, 0.6); }

/* avatar — neon ring */
.avatar-img { border: 2px solid transparent; background: linear-gradient(#0a0e1a,#0a0e1a) padding-box, var(--plasma3) border-box; box-shadow: 0 0 30px -6px rgba(124, 92, 255, 0.6); }

/* animated DAG diagram — flowing energy + pulsing anchor */
.diagram .edge {
  stroke: url(#flowgrad);
  stroke-width: 1.6;
  stroke-dasharray: 5 7;
  animation: dashflow 1.1s linear infinite;
}
@keyframes dashflow { to { stroke-dashoffset: -24; } }
.diagram .node { fill: #0a0e1a; stroke: var(--violet); filter: drop-shadow(0 0 6px rgba(124,92,255,0.8)); }
.diagram .anchor {
  fill: var(--violet); stroke: var(--cyan); stroke-width: 2;
  filter: drop-shadow(0 0 14px rgba(226,75,255,0.9));
  transform-box: fill-box; transform-origin: center;
  animation: anchorpulse 2.4s ease-in-out infinite;
}
@keyframes anchorpulse { 0%,100% { r: 20px; opacity: 0.9; } 50% { r: 24px; opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .diagram .edge, .diagram .anchor { animation: none; } }

/* scroll-reveal (classes added by app.js) */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease var(--d, 0ms), transform 0.7s cubic-bezier(0.16,1,0.3,1) var(--d, 0ms); }
.reveal.in { opacity: 1; transform: none; }

/* nav brand glow */
.brand { text-shadow: 0 0 20px rgba(124, 92, 255, 0.5); }
.topnav { border-bottom: 1px solid rgba(140, 120, 255, 0.16); }

/* ---- "Backed by" badge ---- */
.backed {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 22px;
  padding: 9px 16px 9px 14px; border: 1px solid var(--brd, rgba(140,120,255,0.18));
  border-radius: 999px; background: rgba(124, 92, 255, 0.06); backdrop-filter: blur(6px);
  font-size: 13.5px; color: var(--ink-dim); text-decoration: none; transition: border-color 0.2s;
}
.backed:hover { border-color: rgba(226, 75, 255, 0.5); }
.backed .gdot { display: inline-flex; gap: 2px; }
.backed .gdot i { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.backed .gdot i:nth-child(1) { background: #4285F4; }
.backed .gdot i:nth-child(2) { background: #EA4335; }
.backed .gdot i:nth-child(3) { background: #FBBC05; }
.backed .gdot i:nth-child(4) { background: #34A853; }
.backed strong { color: var(--ink); font-weight: 600; }

/* ---- Grant approval banner (between hero and ticker) ---- */
.grant-banner {
  display: flex; align-items: center; gap: 16px; margin: 6px 0 2px; padding: 16px 22px;
  border: 1px solid rgba(226, 75, 255, 0.34); border-radius: 14px;
  background: linear-gradient(110deg, rgba(124, 92, 255, 0.12), rgba(52, 209, 255, 0.05));
  box-shadow: 0 0 34px -12px rgba(124, 92, 255, 0.55);
}
.grant-banner .gdot { flex-shrink: 0; display: inline-flex; gap: 3px; }
.grant-banner .gdot i { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.grant-banner .gdot i:nth-child(1) { background: #4285F4; }
.grant-banner .gdot i:nth-child(2) { background: #EA4335; }
.grant-banner .gdot i:nth-child(3) { background: #FBBC05; }
.grant-banner .gdot i:nth-child(4) { background: #34A853; }
.grant-banner p { margin: 0; color: var(--ink-dim); font-size: 15px; line-height: 1.55; }
.grant-banner strong { color: var(--ink); }

/* ---- Grant proof image (Team) ---- */
.proof-figure { margin: 22px 0 6px; max-width: 560px; }
.proof-figure img {
  width: 100%; height: auto; display: block; border-radius: 12px;
  border: 1px solid var(--brd, rgba(140,120,255,0.18)); box-shadow: 0 10px 40px -12px rgba(124, 92, 255, 0.5);
}
.proof-figure figcaption { color: var(--ink-faint); font-size: 12.5px; margin-top: 8px; }

/* ---- Docs (Crucia) ---- */
.docs-layout { display: grid; grid-template-columns: 220px 1fr; gap: 26px; align-items: start; }
.docs-side { position: sticky; top: 84px; display: flex; flex-direction: column; gap: 4px; }
.docs-link {
  text-align: left; background: transparent; border: none; cursor: pointer;
  color: var(--ink-dim); font-family: "Space Grotesk", sans-serif; font-size: 14.5px; font-weight: 500;
  padding: 9px 12px; border-radius: 9px; border-left: 2px solid transparent; transition: all 0.15s;
}
.docs-link:hover { color: var(--ink); background: rgba(124, 92, 255, 0.06); }
.docs-link.on { color: var(--ink); background: rgba(124, 92, 255, 0.10); border-left-color: var(--magenta); }
.docs-content { min-width: 0; }
.doc { display: none; }
.doc.on { display: block; animation: fadein 0.4s ease; }
@keyframes fadein { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* markdown typography inside docs */
.markdown h1, .markdown h2 { font-family: "Space Grotesk", sans-serif; color: var(--ink); margin: 24px 0 12px; letter-spacing: -0.3px; }
.markdown h1 { font-size: 28px; -webkit-text-fill-color: initial; background: none; animation: none; filter: none; }
.markdown h2 { font-size: 22px; }
.markdown h2::before { content: ""; display: inline-block; width: 18px; height: 3px; border-radius: 3px; background: var(--plasma3); vertical-align: middle; margin-right: 10px; margin-bottom: 5px; }
.markdown h3 { font-family: "Space Grotesk", sans-serif; font-size: 17px; color: var(--cyan); margin: 18px 0 8px; }
.markdown p, .markdown li { color: var(--ink-dim); font-size: 15.5px; line-height: 1.7; }
.markdown p { margin: 10px 0; }
.markdown ul, .markdown ol { margin: 10px 0 10px 4px; padding-left: 20px; }
.markdown li { margin: 5px 0; }
.markdown li::marker { color: var(--magenta); }
.markdown strong { color: var(--ink); }
.markdown a { color: var(--cyan); text-decoration: none; }
.markdown a:hover { text-decoration: underline; }
.markdown code { font-family: "Space Grotesk", monospace; background: rgba(124, 92, 255, 0.12); color: #d8c9ff; padding: 2px 6px; border-radius: 5px; font-size: 13.5px; }
.markdown pre { background: var(--bg-2); border: 1px solid var(--panel-brd); border-radius: 10px; padding: 14px; overflow-x: auto; margin: 12px 0; }
.markdown pre code { background: none; padding: 0; color: var(--ink); }
.markdown table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14.5px; display: block; overflow-x: auto; }
.markdown th, .markdown td { border: 1px solid var(--panel-brd); padding: 8px 12px; text-align: left; color: var(--ink-dim); }
.markdown th { color: var(--ink); background: rgba(124, 92, 255, 0.08); font-family: "Space Grotesk", sans-serif; }
.markdown hr { border: none; border-top: 1px solid var(--panel-brd); margin: 20px 0; }
.markdown blockquote { border-left: 3px solid var(--violet); padding-left: 16px; margin: 12px 0; color: var(--ink); }

@media (max-width: 720px) {
  .docs-layout { grid-template-columns: 1fr; }
  .docs-side { position: static; flex-direction: row; flex-wrap: wrap; margin-bottom: 16px; }
}