/*
  Lumio — Dark tech theme
*/

:root {
  --bg-0: #070a0f;
  --bg-1: #0b0f14;
  --surface-0: rgba(255, 255, 255, 0.04);
  --surface-1: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.12);
  --text-0: #e7ecf3;
  --text-1: #a9b3c3;
  --accent: #88e0ff;
  --accent-2: #b48bff;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

@media (prefers-color-scheme: dark) {
  :root { color-scheme: dark; }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: "Sora", ui-sans-serif, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 800px at 80% -10%, rgba(136, 224, 255, 0.12), transparent 60%),
              radial-gradient(1000px 700px at -10% 10%, rgba(180, 139, 255, 0.10), transparent 60%),
              linear-gradient(180deg, var(--bg-0), var(--bg-1));
  color: var(--text-0);
}

.skip-link {
  position: absolute;
  left: 8px;
  top: -40px;
  background: var(--surface-1);
  color: var(--text-0);
  padding: 8px 12px;
  border-radius: 8px;
  transition: top .2s;
  z-index: 10000;
}
.skip-link:focus { top: 8px; }

.grid-overlay {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 60px 60px, 60px 60px;
  background-position: center;
  mix-blend-mode: overlay;
  pointer-events: none;
  z-index: 0;
}

#bg {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
}

.hero3d {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  backdrop-filter: saturate(120%) blur(10px);
  background: linear-gradient(180deg, rgba(7,10,15,.8), rgba(7,10,15,.3));
  border-bottom: 1px solid var(--border);
}
.nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-0);
  text-decoration: none;
  font-weight: 700;
}
.brand-mark { color: var(--accent-2); filter: drop-shadow(0 0 10px rgba(180,139,255,.6)); }
.brand-text { letter-spacing: .5px; }
.brand-logo { width: 22px; height: 22px; object-fit: contain; display: inline-block; }

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 6px;
  cursor: pointer;
}
.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-0);
  margin: 5px 0;
}

.nav-menu { display: flex; align-items: center; gap: 18px; }
.nav-menu a {
  color: var(--text-1);
  text-decoration: none;
  font-weight: 500;
}
.nav-menu a[aria-current="true"], .nav-menu a:hover { color: var(--text-0); }
.nav-actions { display: inline-flex; gap: 10px; align-items: center; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  text-decoration: none;
  transition: transform .15s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 10px 28px rgba(136,224,255,.18); }
.btn-primary {
  background: linear-gradient(135deg, rgba(136,224,255,.16), rgba(180,139,255,.16));
  border-color: rgba(136,224,255,.35);
  box-shadow: 0 6px 20px rgba(136,224,255,.15), inset 0 0 0 1px rgba(255,255,255,.06);
}
.btn-ghost { background: var(--surface-0); }

.site-main { position: relative; z-index: 1; padding-top: 70px; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.hero {
  padding: 120px 0 80px;
  text-align: center;
}
.headline {
  font-size: clamp(36px, 7vw, 64px);
  line-height: 1.05;
  letter-spacing: .2px;
  margin: 0 0 16px;
}
.hero-logo { width: clamp(72px, 12vw, 110px); height: auto; object-fit: contain; display: block; margin: 0 auto 10px; filter: drop-shadow(0 0 16px rgba(136,224,255,.28)); }
.hero-3d { display: inline-block; vertical-align: middle; margin-left: 12px; width: clamp(180px, 24vw, 300px); aspect-ratio: 2 / 1; height: auto; }
.accent {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 18px rgba(136,224,255,.35));
}
.subhead { color: var(--text-1); max-width: 820px; margin: 0 auto 28px; }
.cta-row { display: flex; gap: 12px; justify-content: center; margin-bottom: 36px; }

.metrics { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; margin-top: 24px; }
.metric-card { padding: 18px 16px; text-align: center; }
.metric-value { font-weight: 700; font-size: 22px; }
.metric-label { color: var(--text-1); font-size: 13px; margin-top: 6px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }

/* Hero enrichments */
.hero-pills { display: flex; gap: 10px; justify-content: center; margin-top: 16px; flex-wrap: wrap; }
.pill { display: inline-flex; gap: 8px; align-items: center; padding: 8px 12px; border-radius: 999px; border: 1px solid var(--border); background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); color: var(--text-1); }
.pill .i { width: 16px; height: 16px; color: var(--accent); }

.code-card { max-width: 820px; margin: 16px auto 0; border-radius: 16px; overflow: hidden; position: relative; }
.code-head { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 8px; padding: 8px 12px; background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03)); border-bottom: 1px solid var(--border); }
.code-head .dot { width: 10px; height: 10px; border-radius: 999px; display: inline-block; }
.code-head .dot.r { background: #ff5f56; }
.code-head .dot.y { background: #ffbd2e; }
.code-head .dot.g { background: #27c93f; }
.code-head .title { color: var(--text-1); font-size: 12px; }
.code { margin: 0; padding: 16px; background: linear-gradient(180deg, rgba(4,6,10,.96), rgba(6,8,12,.96)); color: #bfe9ff; }
.code-copy { position: absolute; right: 10px; top: 8px; }

/* Hero Quickstart simulated chain */
.quick { max-width: 820px; margin: 14px auto 0; border-radius: 16px; padding: 12px; }
.quick-stats { display: grid; grid-template-columns: repeat(4, auto); gap: 14px; align-items: center; padding: 6px 8px 12px; border-bottom: 1px solid var(--border); }
.q-item { display: grid; grid-template-rows: auto auto; justify-items: start; }
.q-item strong { font-size: 18px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.q-item span { font-size: 12px; color: var(--text-1); }
.q-live { display: inline-flex; align-items: center; gap: 6px; justify-self: end; }
.live-dot { width: 8px; height: 8px; border-radius: 999px; background: #35f779; box-shadow: 0 0 8px rgba(53,247,121,.8); animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { transform: scale(1); opacity: 0.9; } 50% { transform: scale(1.2); opacity: 0.6; } }
.quick-list { padding-top: 8px; }
.quick-list .scroll { max-height: 200px; list-style: none; padding-left: 0; }
.quick-list .scroll li {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  margin-bottom: 8px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
}
.quick-list .scroll li:hover { border-color: rgba(136,224,255,.45); box-shadow: 0 10px 24px rgba(136,224,255,.10); }
.quick-list .badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  color: var(--text-1);
}
.quick-list .badge.id { color: var(--text-0); border-color: rgba(136,224,255,.45); }
.quick-list .badge.tx { color: var(--text-0); }
.quick-list .badge.hash { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }
.quick-list .badge.val { }
.quick-list .badge.gas, .quick-list .badge.size { }
.quick-list .time { margin-left: auto; color: var(--text-1); font-size: 12px; }

.section { padding: 84px 0; }
.section-title { font-size: clamp(26px, 4vw, 40px); margin: 0 0 10px; }
.section-subtitle { color: var(--text-1); margin-top: 22px; }
.section-lead { color: var(--text-1); max-width: 800px; }

.cards { display: grid; gap: 16px; margin-top: 24px; }
.cards.three { grid-template-columns: repeat(3, minmax(0,1fr)); }
.cards.three .span-all { grid-column: 1 / -1; }
.cards.four { grid-template-columns: repeat(4, minmax(0,1fr)); }
.card { padding: 22px; border-radius: 16px; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; will-change: transform; }
.card:hover { border-color: rgba(136,224,255,.45); box-shadow: 0 16px 40px rgba(136,224,255,.12); }

/* Iconic tech cards */
.icard { position: relative; overflow: hidden; }
.icard .irow { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 10px; margin-bottom: 8px; }
.icard .i {
  width: 26px; height: 26px; color: var(--accent);
  filter: drop-shadow(0 0 10px rgba(136,224,255,.4));
}
.icard .iwire {
  height: 1px; background: linear-gradient(90deg, rgba(136,224,255,.6), rgba(180,139,255,.0));
  position: relative;
}
.icard .iwire::after {
  content: ""; position: absolute; left: 0; top: -1px; width: 60px; height: 3px;
  background: radial-gradient(12px 12px at 10px 1px, rgba(136,224,255,.8), transparent 70%);
  animation: scan 2.6s linear infinite;
}
@keyframes scan { 0% { transform: translateX(0); } 100% { transform: translateX(100%); } }

/* Solid dark gradient for cards (less transparent) */
.card.glass,
.tcard.glass,
.tech-item.glass {
  background:
    radial-gradient(120% 80% at 0% 0%, rgba(255,255,255,.04), transparent 60%),
    linear-gradient(180deg, rgba(4,6,10,.96), rgba(6,8,12,.96));
  border-color: rgba(255,255,255,.10);
  box-shadow: var(--shadow), 0 10px 40px rgba(0,0,0,.6);
}
.icard::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; border-radius: inherit;
  background:
    radial-gradient(60% 50% at 10% 0%, rgba(136,224,255,.10), transparent 60%),
    linear-gradient(0deg, rgba(255,255,255,.03), rgba(255,255,255,0));
}
.icard::after {
  content: ""; position: absolute; inset: 1px; border-radius: inherit; pointer-events: none;
  background: linear-gradient(90deg, rgba(136,224,255,.06), rgba(180,139,255,.03));
  mix-blend-mode: screen; opacity: .7;
}

/* Mosaic layout for distinctive cards */
.mosaic {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(160px, auto);
  gap: 16px;
  margin-top: 24px;
}
.mosaic .card { height: 100%; }
.span-2 { grid-column: span 2; grid-row: span 2; }
.span-3w { grid-column: span 3; grid-row: span 2; }
.span-3t { grid-column: span 2; grid-row: span 3; }
.span-1 { grid-column: span 1; grid-row: span 1; }

/* Card variants */
.card.accent { border-image: linear-gradient(90deg, rgba(136,224,255,.6), rgba(180,139,255,.6)) 1; border-width: 1px; border-style: solid; }
.card.cut { clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%); position: relative; }
.card.cut::before {
  content: ""; position: absolute; top: 0; right: 0; width: 20px; height: 20px; background: linear-gradient(135deg, rgba(136,224,255,.5), rgba(180,139,255,.2)); filter: blur(2px);
}
.card.neon { position: relative; }
.card.neon::after {
  content: ""; position: absolute; inset: -1px; border-radius: 16px; pointer-events: none;
  background: conic-gradient(from 0deg, rgba(136,224,255,.15), rgba(180,139,255,.15), rgba(136,224,255,.15));
  mask: linear-gradient(#000 0 0) exclude, linear-gradient(#000 0 0) padding-box;
  border: 1px solid transparent;
  border-radius: 16px;
  opacity: .4;
}
.card.split { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 12px; }
.split-left { position: relative; }
.split-right p { color: var(--text-1); }
.split-left .mini3d-canvas { width: 100%; height: 100%; min-height: 160px; border-radius: 12px; display: block; }

/* Validators layout refinements */
#validators .card.split { grid-template-columns: 1.3fr 1fr; align-items: start; }
#validators .split-left .mini3d-canvas { min-height: 220px; }
#validators .split-right { padding: 6px 4px; }
#validators .net-details { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; margin-top: 6px; }
#validators .net-details .kv { padding: 8px; }
#validators .net-details .kv strong { white-space: nowrap; }
@media (max-width: 1000px) { #validators .card.split { grid-template-columns: 1fr; } }

/* Default mini 3D canvas size for non-split cards */
.mini3d-canvas { width: 100%; height: 200px; border-radius: 12px; display: block; background: radial-gradient(120% 100% at 0% 0%, rgba(255,255,255,.03), transparent 60%); }

@media (max-width: 1200px) { .mosaic { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 900px) { .mosaic { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 140px; } .card.split { grid-template-columns: 1fr; } }

.tech-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; margin-top: 24px; }
.tech-item { padding: 22px; border-radius: 16px; }

/* Overlapping preview row tech cards (50% horizontal overlap) */
.tstack { margin-top: 28px; }
.tech-stack {
  --card-h: 200px;
  --card-w: min(540px, 70vw);
  --overlap: .5; /* 50% */
  --delta: calc(var(--card-w) * (1 - var(--overlap)));
  position: relative;
  width: calc(var(--card-w) + var(--delta) * 3); /* for 4 cards */
  height: var(--card-h);
  margin: 0 auto;
  overflow: visible;
}
.tcard {
  position: absolute;
  top: 0;
  width: var(--card-w);
  height: var(--card-h);
  padding: 18px 20px;
  border-radius: 16px;
  transition: transform .6s cubic-bezier(.2,.8,.2,1), box-shadow .6s, opacity .3s, height .4s;
  will-change: transform, opacity, height;
  transform-origin: left center;
}
.tcard h4 { margin: 0 0 6px; }
.tcard p { color: var(--text-1); max-height: 0; overflow: hidden; opacity: 0; transition: max-height .4s ease, opacity .3s ease; }
.tcard:focus { outline: none; }
.tcard:hover, .tcard:focus { z-index: 120; }

.tcard:nth-child(1) { left: 0; z-index: 1; }
.tcard:nth-child(2) { left: var(--delta); z-index: 2; }
.tcard:nth-child(3) { left: calc(var(--delta) * 2); z-index: 3; }
.tcard:nth-child(4) { left: calc(var(--delta) * 3); z-index: 4; }

.tech-stack.active .tcard { opacity: .75; }
.tech-stack.active .tcard.is-active {
  opacity: 1;
  transform: translateY(-6%) scale(1.04);
  height: calc(var(--card-h) + 36px);
  box-shadow: 0 24px 64px rgba(136,224,255,.16);
  z-index: 99;
}
.tech-stack.active .tcard.is-active p { max-height: 220px; opacity: 1; }

@media (max-width: 1000px) {
  .tech-stack { --card-h: 180px; --card-w: min(520px, 80vw); }
}
@media (max-width: 720px) {
  .tech-stack { --card-h: 170px; --card-w: calc(100vw - 40px); width: calc(var(--card-w) + var(--delta) * 3); }
  .tech-stack.active .tcard.is-active { transform: translateY(-4%) scale(1.04); }
}

.logos { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 14px; padding: 16px; align-items: center; justify-items: center; }
.logo { color: var(--text-1); padding: 10px 14px; border: 1px dashed var(--border); border-radius: 12px; }

/* Ecosystem grid with icons */
.eco-grid { display: grid; grid-template-columns: repeat(7, minmax(0,1fr)); gap: 12px; margin-top: 14px; }
.eco { display: grid; grid-template-rows: auto auto; justify-items: center; align-items: center; padding: 14px 10px; border-radius: 14px; text-decoration: none; color: var(--text-0); border: 1px solid var(--border); background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02)); }
.eco .i { width: 24px; height: 24px; color: var(--accent); margin-bottom: 6px; filter: drop-shadow(0 0 8px rgba(136,224,255,.35)); }
.eco span { font-size: 13px; color: var(--text-1); }
.eco:hover span { color: var(--text-0); }

@media (max-width: 1200px) { .eco-grid { grid-template-columns: repeat(5, minmax(0,1fr)); } }
@media (max-width: 900px) { .eco-grid { grid-template-columns: repeat(3, minmax(0,1fr)); } }
@media (max-width: 720px) { .eco-grid { grid-template-columns: repeat(2, minmax(0,1fr)); } }

.stats { grid-template-columns: repeat(4, minmax(0,1fr)); }

.net-details { margin-top: 12px; padding: 12px; border-radius: 12px; display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 10px; }
.net-details .kv { display: grid; gap: 4px; align-content: start; border: 1px solid var(--border); border-radius: 10px; padding: 10px; background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)); }
.net-details .kv span { font-size: 12px; color: var(--text-1); }
.net-details .kv strong { font-size: 14px; color: var(--text-0); }
@media (max-width: 1000px) { .net-details { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 720px) { .net-details { grid-template-columns: 1fr; } }

.input-group { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.input {
  background: var(--surface-0);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text-0);
  padding: 12px 14px;
  outline: none;
}
.input:focus { border-color: rgba(136,224,255,.5); box-shadow: 0 0 0 4px rgba(136,224,255,.12); }

.faq { display: grid; gap: 10px; margin-top: 14px; }
.faq details { padding: 14px; border-radius: 12px; }
.faq summary { cursor: pointer; outline: none; }

.timeline { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 12px; counter-reset: step; }
.timeline-item { padding: 18px 18px 18px 44px; border-radius: 16px; position: relative; }
.timeline-item::before { content: counter(step); counter-increment: step; position: absolute; left: 14px; top: 18px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #000; width: 22px; height: 22px; border-radius: 999px; display: grid; place-items: center; font-size: 12px; font-weight: 700; box-shadow: 0 8px 20px rgba(136,224,255,.25); }

.socials { display: grid; grid-auto-flow: column; gap: 12px; width: fit-content; margin-top: 12px; }
.socials a { color: var(--text-1); text-decoration: none; padding: 10px 14px; border-radius: 12px; border: 1px solid var(--border); background: var(--surface-0); }
.socials a:hover { color: var(--text-0); }

.glass {
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.site-footer {
  position: relative;
  padding: 38px 0 44px;
  background:
    radial-gradient(120% 100% at 100% 120%, rgba(136,224,255,.10), transparent 60%),
    radial-gradient(120% 100% at 0% 120%, rgba(180,139,255,.08), transparent 60%),
    linear-gradient(180deg, rgba(7,10,15,.85), rgba(7,10,15,.65));
}
.site-footer::before {
  content: "";
  position: absolute; left: 0; right: 0; top: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity: .35;
}
.footer-inner {
  display: grid; align-items: center; gap: 16px;
  grid-template-columns: 1fr auto 1fr;
}
.footer-nav { display: inline-flex; gap: 18px; justify-self: center; }
.footer-nav a { color: var(--text-1); text-decoration: none; padding: 6px 2px; border-bottom: 1px solid transparent; }
.footer-nav a:hover { color: var(--text-0); border-bottom-color: rgba(136,224,255,.45); }
.legal { color: var(--text-1); justify-self: end; }
.brand-row { display: inline-flex; gap: 8px; align-items: center; color: var(--text-0); filter: drop-shadow(0 0 10px rgba(136,224,255,.12)); }
@media (max-width: 720px) {
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .legal { justify-self: center; }
}

/* Interactive Hub */
.ihub { display: grid; grid-template-columns: 1.4fr .9fr; gap: 16px; align-items: start; margin-top: 18px; }
.ihub-left { padding: 16px; border-radius: 16px; }
.tabs { display: inline-flex; gap: 8px; margin-bottom: 10px; }
.tab { background: var(--surface-0); color: var(--text-1); border: 1px solid var(--border); padding: 8px 12px; border-radius: 10px; cursor: pointer; }
.tab.active { color: var(--text-0); border-color: rgba(136,224,255,.5); background: linear-gradient(135deg, rgba(136,224,255,.12), rgba(180,139,255,.10)); }
.panels { }
.panel { display: none; }
.panel.active { display: block; }
.statline { display: grid; grid-auto-flow: column; gap: 16px; margin-bottom: 10px; }
.statline strong { font-size: 18px; }
.lists { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.list { background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01)); border: 1px solid var(--border); border-radius: 12px; padding: 10px; }
.list h4 { margin: 0 0 8px; font-size: 14px; color: var(--text-1); }
.scroll { max-height: 220px; overflow: auto; padding-left: 16px; }
.ih-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 10px; }
.ih-feedback { margin-top: 10px; color: var(--text-1); }
.ih-config { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 10px; align-items: end; }
.ihub-right { min-height: 320px; }

@media (max-width: 1000px) {
  .ihub { grid-template-columns: 1fr; }
}

@media (max-width: 1000px) {
  .tech-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .cards.three { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .cards.four { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .logos { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .stats { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 720px) {
  .nav-toggle { display: inline-block; }
  .nav-menu { position: fixed; right: 16px; top: 66px; padding: 14px; background: rgba(7,10,15,.9); border: 1px solid var(--border); border-radius: 14px; display: none; flex-direction: column; gap: 10px; backdrop-filter: blur(8px); }
  .nav-menu.open { display: flex; }
  .metrics { grid-template-columns: 1fr; }
  .cards.three { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .logos { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .cards.four { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; justify-items: center; text-align: center; gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}


/* Modal */
.modal { position: fixed; inset: 0; display: grid; place-items: center; background: rgba(0,0,0,.6); z-index: 2000; }
.modal.hidden { display: none; }
.modal-inner { width: min(520px, 92vw); border-radius: 16px; padding: 18px; }
.modal-title { margin: 0 0 6px; }
.modal-desc { color: var(--text-1); margin: 0 0 10px; }
.modal-body { min-height: 40px; }
.modal-actions { display: inline-flex; gap: 10px; justify-content: flex-end; width: 100%; margin-top: 10px; }

/* Build animation */
.build-bar { width: 100%; height: 10px; border: 1px solid var(--border); border-radius: 999px; overflow: hidden; background: rgba(255,255,255,.03); }
.build-progress { height: 100%; width: 0%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width .25s ease; }

/* Lock scroll when modal open */
body.modal-open { overflow: hidden; }

/* Darker overlay for modal */
.modal { background: rgba(0,0,0,.75); backdrop-filter: blur(1px); }