/* Nexolink.es — sistema visual del hub y páginas informativas */
:root {
  --bg: #06060c;
  --bg-2: #0b0b16;
  --panel: rgba(255, 255, 255, 0.035);
  --border: rgba(255, 255, 255, 0.09);
  --text: #f2f2f7;
  --muted: #9a9ab0;
  --violet: #a855f7;
  --violet-soft: #c084fc;
  --cyan: #00f2fe;
  --blurple: #5865f2;
  --amber: #fbbf24;
  --font: "Inter", ui-sans-serif, system-ui, sans-serif;
  --display: "Outfit", "Inter", ui-sans-serif, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --radius: 18px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(60rem 40rem at 20% -10%, rgba(168, 85, 247, 0.18), transparent 60%),
    radial-gradient(50rem 36rem at 85% 10%, rgba(0, 242, 254, 0.12), transparent 60%),
    linear-gradient(180deg, #06060c 0%, #08081040 40%, #06060c 100%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 75%);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* ---------- Nav ---------- */
.nx-nav {
  position: sticky;
  top: 0;
  z-index: 60;
  backdrop-filter: blur(18px);
  background: rgba(6, 6, 12, 0.72);
  border-bottom: 1px solid var(--border);
}
.nx-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 66px;
}
.nx-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}
.nx-logo span.mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  color: #08080f;
  font-size: 1rem;
}
.nx-links { display: flex; align-items: center; gap: 4px; }
.nx-links a {
  padding: 8px 13px;
  border-radius: 10px;
  font-size: 0.9rem;
  color: var(--muted);
  transition: 0.18s;
}
.nx-links a:hover { color: var(--text); background: rgba(255, 255, 255, 0.06); }
.nx-cta {
  padding: 9px 16px !important;
  border-radius: 999px !important;
  background: linear-gradient(135deg, var(--violet), #7c3aed);
  color: #fff !important;
  font-weight: 600;
  box-shadow: 0 8px 28px -12px var(--violet);
}
.nx-burger {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 8px 11px;
  font-size: 1rem;
  cursor: pointer;
}

/* ---------- Hero + molécula ---------- */
.hero { padding: 56px 0 20px; text-align: center; }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(0, 242, 254, 0.35);
  background: rgba(0, 242, 254, 0.08);
  color: var(--cyan);
  font-size: 0.78rem;
  font-family: var(--mono);
  letter-spacing: 0.02em;
}
h1.hero-h1 {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.05;
  font-size: clamp(2.1rem, 6vw, 4rem);
  margin: 20px auto 0;
  max-width: 16ch;
}
h1.hero-h1 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--violet-soft), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  max-width: 62ch;
  margin: 18px auto 0;
  color: var(--muted);
  font-size: clamp(0.98rem, 2.2vw, 1.12rem);
}

.stage-outer { position: relative; padding: 10px 0 30px; }
.stage {
  position: relative;
  width: min(760px, 100%);
  margin: 0 auto;
  aspect-ratio: 1 / 1;
  max-height: 78vh;
  transform: translate3d(0, 0, 0);
}
.stage svg.links {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}
.link-line {
  stroke-width: 0.45;
  fill: none;
  stroke-linecap: round;
  opacity: 0.75;
}
.link-flow {
  stroke-width: 0.5;
  fill: none;
  stroke-linecap: round;
  stroke-dasharray: 2 7;
  animation: flow 2.6s linear infinite;
}
@keyframes flow { to { stroke-dashoffset: -18; } }

.orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.09);
  transform: translate(-50%, -50%);
  animation: spin 44s linear infinite;
}
.orbit.o2 { border-style: solid; border-color: rgba(168, 85, 247, 0.14); animation-duration: 66s; animation-direction: reverse; }
.orbit.o3 { border-color: rgba(0, 242, 254, 0.1); animation-duration: 90s; }
@keyframes spin { to { transform: translate(-50%, -50%) rotate(360deg); } }
.orbit i.electron {
  position: absolute;
  top: -4px;
  left: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 14px var(--cyan);
}
.orbit.o2 i.electron { background: var(--violet); box-shadow: 0 0 14px var(--violet); }
.orbit.o3 i.electron { background: #fff; box-shadow: 0 0 12px #fff; }

.nucleus {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  width: clamp(120px, 21%, 170px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #251a45, #0c0c18 70%);
  border: 1px solid rgba(168, 85, 247, 0.5);
  box-shadow: 0 0 0 10px rgba(168, 85, 247, 0.05), 0 0 70px -10px rgba(168, 85, 247, 0.75);
  text-align: center;
  z-index: 3;
}
.nucleus::after {
  content: "";
  position: absolute;
  inset: -14px;
  border-radius: 50%;
  border: 1px solid rgba(168, 85, 247, 0.28);
  animation: pulse 3.4s ease-out infinite;
}
@keyframes pulse {
  0% { transform: scale(0.92); opacity: 0.85; }
  70% { transform: scale(1.22); opacity: 0; }
  100% { opacity: 0; }
}
.nucleus b {
  font-family: var(--display);
  font-size: clamp(0.95rem, 2.1vw, 1.25rem);
  letter-spacing: -0.02em;
}
.nucleus small { display: block; font-family: var(--mono); font-size: 0.62rem; color: var(--muted); letter-spacing: 0.14em; }

/* nodos */
.node {
  position: absolute;
  transform: translate(-50%, -50%);
  z-index: 5;
}
.node-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(12, 12, 22, 0.9);
  backdrop-filter: blur(8px);
  cursor: pointer;
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
  white-space: nowrap;
  transition: transform 0.22s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.22s, border-color 0.22s;
}
.node-btn .dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  flex: none;
  animation: blink 2.6s ease-in-out infinite;
}
@keyframes blink { 50% { opacity: 0.45; } }
.node:hover .node-btn, .node.open .node-btn { transform: translateY(-4px) scale(1.04); }
.node.bio .dot { background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.node.bio:hover .node-btn, .node.bio.open .node-btn { border-color: rgba(0, 242, 254, 0.6); box-shadow: 0 14px 40px -16px var(--cyan); }
.node.bot .dot { background: var(--blurple); box-shadow: 0 0 12px var(--blurple); }
.node.bot:hover .node-btn, .node.bot.open .node-btn { border-color: rgba(88, 101, 242, 0.7); box-shadow: 0 14px 40px -16px var(--blurple); }
.node.soon .dot { background: var(--amber); box-shadow: 0 0 12px var(--amber); }
.node.soon .node-btn { color: var(--muted); border-style: dashed; }
.node.soon:hover .node-btn, .node.soon.open .node-btn { border-color: rgba(251, 191, 36, 0.6); box-shadow: 0 14px 40px -16px var(--amber); color: var(--text); }
.node .tag {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  border-left: 1px solid var(--border);
  padding-left: 9px;
}

/* miniatura al hover */
.preview {
  position: absolute;
  left: 50%;
  top: calc(100% + 14px);
  width: 268px;
  transform: translate(-50%, 8px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: 0.24s cubic-bezier(0.2, 0.8, 0.2, 1);
  background: rgba(10, 10, 18, 0.96);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px;
  box-shadow: 0 26px 70px -24px #000;
  z-index: 20;
  text-align: left;
}
.node.flip .preview { top: auto; bottom: calc(100% + 14px); }
.node:hover .preview, .node.open .preview { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.preview h4 { font-family: var(--display); margin: 10px 2px 2px; font-size: 0.95rem; }
.preview p { margin: 0 2px; font-size: 0.79rem; color: var(--muted); line-height: 1.5; }
.mini {
  position: relative;
  height: 132px;
  border-radius: 11px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #0a0a13;
}

/* mini biolinks */
.mini-bio { display: flex; flex-direction: column; align-items: center; padding-top: 12px; gap: 6px; background: radial-gradient(circle at 50% 0%, rgba(0, 242, 254, 0.16), transparent 70%), #0a0a13; }
.mini-bio .av {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  box-shadow: 0 0 0 2px rgba(0, 242, 254, 0.4);
  animation: popIn 4s ease-in-out infinite;
}
.mini-bio .nm { width: 66px; height: 7px; border-radius: 4px; background: rgba(255, 255, 255, 0.5); }
.mini-bio .lk {
  width: 74%; height: 15px; border-radius: 7px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.1);
  animation: slideUp 4s ease-in-out infinite;
}
.mini-bio .lk:nth-of-type(3) { animation-delay: 0.35s; }
.mini-bio .lk:nth-of-type(4) { animation-delay: 0.7s; }
@keyframes popIn { 0%, 12% { transform: scale(0.5); opacity: 0; } 26%, 100% { transform: scale(1); opacity: 1; } }
@keyframes slideUp { 0%, 20% { transform: translateY(10px); opacity: 0; } 40%, 100% { transform: translateY(0); opacity: 1; } }

/* mini discord */
.mini-bot { padding: 10px; display: flex; flex-direction: column; gap: 8px; background: linear-gradient(180deg, rgba(88, 101, 242, 0.14), transparent), #0a0a13; }
.mini-bot .row { display: flex; align-items: center; gap: 7px; font-size: 0.62rem; font-family: var(--mono); color: var(--muted); }
.mini-bot .row i.av { width: 16px; height: 16px; border-radius: 50%; background: var(--blurple); flex: none; }
.mini-bot .cmd { color: #fff; }
.mini-bot .cmd b { color: var(--cyan); }
.mini-bot .typing { overflow: hidden; white-space: nowrap; border-right: 2px solid var(--cyan); animation: type 4s steps(24) infinite; }
@keyframes type { 0% { width: 0; } 45%, 100% { width: 100%; } }
.mini-bot .bars { display: flex; align-items: flex-end; gap: 3px; height: 34px; margin-top: 2px; }
.mini-bot .bars i { flex: 1; background: linear-gradient(180deg, var(--cyan), var(--blurple)); border-radius: 2px; animation: eq 1s ease-in-out infinite; }
.mini-bot .bars i:nth-child(2n) { animation-delay: 0.15s; }
.mini-bot .bars i:nth-child(3n) { animation-delay: 0.3s; }
.mini-bot .bars i:nth-child(4n) { animation-delay: 0.45s; }
@keyframes eq { 0%, 100% { height: 22%; } 50% { height: 100%; } }

/* mini construcción */
.mini-soon {
  display: grid; place-items: center;
  background-image: linear-gradient(rgba(251, 191, 36, 0.09) 1px, transparent 1px), linear-gradient(90deg, rgba(251, 191, 36, 0.09) 1px, transparent 1px);
  background-size: 18px 18px;
}
.mini-soon .beam {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, transparent 40%, rgba(251, 191, 36, 0.18) 50%, transparent 60%);
  animation: sweep 3.2s linear infinite;
}
@keyframes sweep { 0% { transform: translateX(-60%); } 100% { transform: translateX(60%); } }
.mini-soon .txt { position: relative; font-family: var(--mono); font-size: 0.68rem; color: var(--amber); text-align: center; padding: 0 14px; }
.mini-soon .txt em { display: block; font-style: normal; color: var(--muted); font-size: 0.62rem; margin-top: 6px; }

.stage-hint { text-align: center; color: var(--muted); font-family: var(--mono); font-size: 0.72rem; margin-top: 4px; }

/* ---------- Secciones ---------- */
section.block { padding: 72px 0; }
h2.h2 {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: clamp(1.6rem, 4vw, 2.35rem);
  margin: 0 0 12px;
}
.sub { color: var(--muted); max-width: 68ch; margin: 0 0 28px; }
.grid { display: grid; gap: 16px; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: 0.22s;
}
.card:hover { border-color: rgba(168, 85, 247, 0.45); transform: translateY(-3px); }
.card .ico {
  display: grid; place-items: center;
  width: 42px; height: 42px; border-radius: 12px;
  background: rgba(168, 85, 247, 0.16); color: var(--violet-soft);
  margin-bottom: 14px;
}
.card.cyan .ico { background: rgba(0, 242, 254, 0.14); color: var(--cyan); }
.card.blurple .ico { background: rgba(88, 101, 242, 0.18); color: #98a2ff; }
.card.amber .ico { background: rgba(251, 191, 36, 0.15); color: var(--amber); }
.card h3 { font-family: var(--display); margin: 0 0 6px; font-size: 1.08rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.card .go { display: inline-block; margin-top: 14px; font-size: 0.85rem; font-weight: 600; color: var(--violet-soft); }

.faq details {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel);
  padding: 14px 18px;
  margin-bottom: 10px;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-family: var(--display);
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--violet-soft); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); margin: 10px 0 2px; font-size: 0.93rem; }

.cta-box {
  position: relative;
  overflow: hidden;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 26px;
  padding: 52px 24px;
  background: linear-gradient(160deg, rgba(168, 85, 247, 0.12), rgba(0, 242, 254, 0.06));
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 650;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  transition: 0.2s;
}
.btn.primary { background: linear-gradient(135deg, var(--violet), #7c3aed); border-color: transparent; color: #fff; box-shadow: 0 14px 40px -18px var(--violet); }
.btn.ghost:hover { background: rgba(255, 255, 255, 0.07); }
.btn:hover { transform: translateY(-2px); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 22px; }

/* ---------- Contenido legal ---------- */
.legal { padding: 48px 0 20px; max-width: 860px; }
.legal h1 { font-family: var(--display); font-size: clamp(1.8rem, 5vw, 2.6rem); letter-spacing: -0.03em; margin: 0 0 6px; }
.legal .updated { font-family: var(--mono); font-size: 0.75rem; color: var(--muted); }
.legal h2 { font-family: var(--display); font-size: 1.2rem; margin: 34px 0 8px; }
.legal h3 { font-family: var(--display); font-size: 1rem; margin: 22px 0 6px; }
.legal p, .legal li { color: #c9c9d8; font-size: 0.95rem; }
.legal ul { padding-left: 20px; }
.legal table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 0.88rem; display: block; overflow-x: auto; }
.legal th, .legal td { border: 1px solid var(--border); padding: 9px 11px; text-align: left; vertical-align: top; }
.legal th { background: rgba(255, 255, 255, 0.05); font-family: var(--display); }
.notice {
  border: 1px solid rgba(251, 191, 36, 0.35);
  background: rgba(251, 191, 36, 0.08);
  color: #f5d98a;
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 0.88rem;
}

/* ---------- Footer ---------- */
footer.nx-foot {
  border-top: 1px solid var(--border);
  margin-top: 40px;
  padding: 42px 0 60px;
  background: rgba(0, 0, 0, 0.3);
}
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 26px; }
.foot-grid h5 { font-family: var(--display); font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin: 0 0 12px; }
.foot-grid a { display: block; color: var(--muted); font-size: 0.9rem; padding: 4px 0; }
.foot-grid a:hover { color: var(--text); }
.foot-bottom {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.82rem;
}

/* ---------- Cookies ---------- */
.ck {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 200;
  max-width: 520px;
  margin: 0 auto;
  background: rgba(10, 10, 18, 0.97);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 30px 80px -30px #000;
  display: none;
}
.ck.show { display: block; animation: ckIn 0.35s ease-out; }
@keyframes ckIn { from { transform: translateY(20px); opacity: 0; } }
.ck h4 { font-family: var(--display); margin: 0 0 6px; font-size: 1rem; }
.ck p { margin: 0 0 14px; font-size: 0.85rem; color: var(--muted); }
.ck .row { display: flex; gap: 10px; flex-wrap: wrap; }
.ck button {
  flex: 1 1 130px;
  padding: 11px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}
.ck button.ok { background: linear-gradient(135deg, var(--violet), #7c3aed); border-color: transparent; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .g3 { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nx-burger { display: block; }
  .nx-links {
    position: absolute;
    top: 66px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 12px 16px 18px;
    background: rgba(6, 6, 12, 0.98);
    border-bottom: 1px solid var(--border);
    display: none;
  }
  .nx-links.open { display: flex; }
  .nx-links a { padding: 12px 14px; }
  .nx-cta { text-align: center; }

  .hero { padding: 34px 0 8px; }
  .stage {
    aspect-ratio: auto;
    max-height: none;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    padding: 18px 0 6px;
  }
  .stage svg.links, .orbit { display: none; }
  .nucleus {
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    width: 132px;
    margin-bottom: 6px;
  }
  .node {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    transform: none;
    width: 100%;
    max-width: 340px;
  }
  .node-btn { width: 100%; justify-content: center; }
  .preview {
    position: relative;
    left: auto;
    top: auto;
    bottom: auto !important;
    transform: none;
    width: 100%;
    margin-top: 10px;
    display: none;
  }
  .node.open .preview { display: block; transform: none; }
  .node:hover .preview { opacity: 1; visibility: visible; }
  .node:not(.open) .preview { opacity: 0; visibility: hidden; }
  .g3, .g2 { grid-template-columns: 1fr; }
  section.block { padding: 52px 0; }
  .foot-grid { grid-template-columns: 1fr; }
  .ck { left: 10px; right: 10px; bottom: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
}