/* ============================================================
   QUILENT LABS — Shared Design System
   Import this via <link> or inline in each page
   ============================================================ */
:root {
  --bg:      #080a0e;
  --bg2:     #0d1017;
  --bg3:     #111520;
  --bg4:     #161b28;
  --grid:    rgba(255,255,255,0.03);
  --accent:  #00e5ff;   /* cyan  — core */
  --a2:      #ff6b35;   /* orange — trading/live */
  --a3:      #7c3aed;   /* purple — AI/inference */
  --a4:      #22c55e;   /* green  — active/healthy */
  --text:    #e8eaf0;
  --muted:   #5a6070;
  --border:  rgba(255,255,255,0.06);
  --border2: rgba(255,255,255,0.10);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  line-height: 1.6;
  overflow-x: hidden;
  cursor: crosshair;
}
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(0,229,255,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.028) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none; z-index: 0;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 48px;
  background: rgba(8,10,14,0.90);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}
.logo {
  font-family: 'Syne', sans-serif; font-weight: 800; font-size: 17px;
  letter-spacing: -0.02em; color: var(--text); text-decoration: none;
  display: flex; align-items: center; gap: 10px;
}
.logo-mark {
  width: 26px; height: 26px;
  border: 1.5px solid var(--accent);
  display: flex; align-items: center; justify-content: center;
}
.logo-mark::before {
  content: ''; width: 7px; height: 7px;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.4;transform:scale(.6)} }
.logo span { color: var(--accent); }
.nav-links { list-style: none; display: flex; gap: 28px; align-items: center; }
.nav-links a {
  color: var(--muted); text-decoration: none;
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  transition: color .2s; position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.nav-links a.active::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1px; background: var(--accent);
}
.nav-cta {
  border: 1px solid var(--accent) !important;
  color: var(--accent) !important;
  padding: 7px 18px;
  transition: background .2s, color .2s !important;
}
.nav-cta:hover { background: var(--accent) !important; color: var(--bg) !important; }

/* ── PAGE HEADER ── */
.page-header {
  position: relative; z-index: 1;
  padding: 130px 48px 56px;
  border-bottom: 1px solid var(--border);
}
.page-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; letter-spacing: .15em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 20px;
}
.page-tag::before { content:''; width:24px; height:1px; background:var(--accent); }
.page-header h1 {
  font-family: 'Syne', sans-serif; font-weight: 800;
  font-size: clamp(36px,5vw,72px);
  line-height: .95; letter-spacing: -.03em; margin-bottom: 16px;
}
.page-header h1 em { font-style:normal; color:transparent; -webkit-text-stroke:1px var(--accent); }
.page-header p { font-size: 14px; color: var(--muted); max-width: 500px; line-height: 1.8; }

/* ── SECTION ── */
.section { position: relative; z-index: 1; padding: 80px 48px; }
.section.alt { background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-header { display: flex; align-items: baseline; gap: 14px; margin-bottom: 44px; }
.section-num { font-size: 11px; color: var(--accent); letter-spacing: .15em; }
.section-title {
  font-family: 'Syne', sans-serif; font-size: clamp(24px,3.5vw,42px);
  font-weight: 800; letter-spacing: -.02em; line-height: 1;
}

/* ── GRID LAYOUTS ── */
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill,minmax(300px,1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); }

/* ── CARDS ── */
.card {
  background: var(--bg); padding: 36px;
  position: relative; overflow: hidden;
  transition: background .3s; text-decoration: none; color: inherit; display: block;
}
.card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:2px;
  transform:scaleX(0); transform-origin:left; transition:transform .3s;
}
.card:hover { background: var(--bg3); }
.card:hover::before { transform: scaleX(1); }
.card.c-cyan::before  { background: var(--accent); }
.card.c-orange::before { background: var(--a2); }
.card.c-purple::before { background: var(--a3); }
.card.c-green::before  { background: var(--a4); }

/* ── TAGS ── */
.tag {
  display: inline-block; font-size: 10px; letter-spacing: .15em;
  text-transform: uppercase; padding: 3px 10px; margin-bottom: 18px;
  border: 1px solid;
}
.tag.live    { color: var(--a4);  border-color: rgba(34,197,94,.3); }
.tag.active  { color: var(--a2);  border-color: rgba(255,107,53,.3); }
.tag.running { color: var(--accent); border-color: rgba(0,229,255,.3); }
.tag.soon    { color: var(--muted); border-color: var(--border); }
.tag.locked  { color: #888; border-color: rgba(255,255,255,.1); }

/* ── LOCKED CARD ── */
.card.locked { cursor: default; }
.locked-blur {
  filter: blur(4px); pointer-events: none;
  user-select: none; opacity: .5;
}
.lock-overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 10px;
  background: rgba(8,10,14,.6);
  backdrop-filter: blur(2px);
}
.lock-icon { font-size: 28px; opacity: .6; }
.lock-label {
  font-size: 11px; letter-spacing: .15em; text-transform: uppercase;
  color: var(--muted); border: 1px solid var(--border); padding: 4px 14px;
}

/* ── BUTTONS ── */
.btn {
  display: inline-block; padding: 12px 28px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
  text-decoration: none; cursor: pointer; transition: all .2s;
  border: none;
}
.btn-primary { background: var(--accent); color: var(--bg); }
.btn-primary:hover { opacity: .85; }
.btn-outline { border: 1px solid var(--border); color: var(--muted); background: transparent; }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* ── CARD INTERNALS ── */
.card-name {
  font-family: 'Syne', sans-serif; font-size: 19px; font-weight: 700;
  margin-bottom: 10px; letter-spacing: -.01em;
}
.card-desc { font-size: 12px; color: var(--muted); line-height: 1.8; margin-bottom: 22px; }
.card-link {
  font-size: 11px; color: var(--accent); letter-spacing: .1em;
  text-transform: uppercase; display: inline-flex; align-items: center; gap: 6px;
}
.card-link::after { content:'→'; transition: transform .2s; }
.card:hover .card-link::after { transform: translateX(4px); }

/* ── DOTS ── */
.dot { width:6px; height:6px; border-radius:50%; animation: blink 2s ease-in-out infinite; }
.dot.cyan   { background: var(--accent); }
.dot.orange { background: var(--a2); }
.dot.purple { background: var(--a3); }
.dot.green  { background: var(--a4); }
.dot.off    { background: var(--muted); animation: none; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }

/* ── FOOTER ── */
footer {
  position: relative; z-index: 1;
  padding: 36px 48px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
footer p { font-size: 11px; color: var(--muted); }
footer p span { color: var(--accent); }
.footer-links { display: flex; gap: 22px; }
.footer-links a { font-size:11px; color:var(--muted); text-decoration:none; transition:color .2s; }
.footer-links a:hover { color: var(--accent); }

/* ── ANIMATIONS ── */
@keyframes fadeUp { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeIn { from{opacity:0} to{opacity:1} }
.anim-1 { opacity:0; animation: fadeUp .6s .2s forwards; }
.anim-2 { opacity:0; animation: fadeUp .6s .35s forwards; }
.anim-3 { opacity:0; animation: fadeUp .6s .5s forwards; }
.anim-4 { opacity:0; animation: fadeUp .6s .65s forwards; }
.anim-5 { opacity:0; animation: fadeIn .8s 1s forwards; }

/* ── RESPONSIVE ── */
@media(max-width:900px) {
  nav { padding: 18px 24px; }
  .nav-links { display: none; }
  .page-header, .section { padding-left: 24px; padding-right: 24px; }
  .page-header { padding-top: 110px; }
  .grid-3, .grid-2, .grid-auto { grid-template-columns: 1fr; }
  footer { padding: 24px; flex-direction: column; gap: 14px; text-align: center; }
}

/* ── AMBIENT ORBS ── */
.orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
  animation: orb-drift 8s ease-in-out infinite;
}
@keyframes orb-drift {
  0%,100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-18px) scale(1.04); }
}

/* ── GLASSMORPHISM CARD ── */
.glass-card {
  background: rgba(13,16,23,0.82);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}
.glass-card::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255,255,255,0.12), rgba(255,255,255,0));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* ── CURSOR SHIMMER ── */
.shimmer-card {
  position: relative;
  overflow: hidden;
}
.shimmer-card::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at var(--mx,50%) var(--my,50%), rgba(0,229,255,0.05), transparent 70%);
  pointer-events: none;
  opacity: 0;
  transition: opacity .3s;
}
.shimmer-card:hover::after { opacity: 1; }

/* ── FLOATING ANIMATION ── */
@keyframes float-a { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }
@keyframes float-b { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-14px)} }
@keyframes float-c { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
.float-a { animation: float-a 6s ease-in-out infinite; }
.float-b { animation: float-b 7.5s ease-in-out infinite; }
.float-c { animation: float-c 9s ease-in-out infinite; }
