/* MemWaxing / infinityember.ai -- shared design system
   Extends IES's existing brand (Electric Blue / Silver / Dark),
   not a separate palette. */

:root {
  /* IES brand, existing */
  --ies-blue: #00F0FF;
  --ies-silver: #C0C0C0;
  --ies-dark: #0a0b0f;

  /* Extensions for this section */
  --navy: #0d1b2e;
  --ink: #E8EAED;
  --verified: #3DDC97;
  --line: rgba(192, 192, 192, 0.14);
  --line-bright: rgba(0, 240, 255, 0.28);

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --max-width: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  background: var(--ies-dark);
  background-image:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(0, 240, 255, 0.07), transparent),
    radial-gradient(ellipse 700px 500px at 100% 20%, rgba(13, 27, 46, 0.8), transparent);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--ies-blue); color: var(--ies-dark); }

a { color: inherit; }

:focus-visible { outline: 2px solid var(--ies-blue); outline-offset: 3px; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
  color: #fff;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); line-height: 1.08; }
h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); line-height: 1.2; }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1rem; color: var(--ies-silver); }
p:last-child { margin-bottom: 0; }

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ies-blue);
  display: inline-block;
  margin-bottom: 0.9rem;
}

.wrap { max-width: var(--max-width); margin: 0 auto; padding: 0 28px; }

.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(10, 11, 15, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: #fff;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  display: block;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.88rem;
  text-decoration: none;
  color: var(--ies-silver);
  transition: color 0.15s, background 0.15s;
}

.nav-links a:hover { color: #fff; background: rgba(255,255,255,0.05); }
.nav-links a.active { color: var(--ies-blue); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-bright);
  border-radius: 6px;
  color: #fff;
  font-size: 1.1rem;
  line-height: 1;
  padding: 8px 12px;
  cursor: pointer;
}

.grid-mark {
  display: inline-grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}
.grid-mark span { width: 6px; height: 6px; background: var(--ies-blue); border-radius: 1px; }

.divider-grid { display: flex; gap: 4px; justify-content: center; margin: 0 auto; }
.divider-grid span { width: 5px; height: 5px; background: var(--line-bright); border-radius: 1px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.94rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}

.btn-primary { background: var(--ies-blue); color: var(--ies-dark); }
.btn-primary:hover {
  box-shadow: 0 0 0 1px var(--ies-blue), 0 8px 30px rgba(0, 240, 255, 0.25);
  transform: translateY(-1px);
}

.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--line-bright); background: rgba(255,255,255,0.03); }

.card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 28px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 20px;
  border: 1px solid var(--line-bright);
  color: var(--ies-blue);
}

.badge-verified { border-color: rgba(61, 220, 151, 0.35); color: var(--verified); }
.badge-verified::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--verified);
  border-radius: 50%;
}

section { padding: 88px 0; }
section + section { border-top: 1px solid var(--line); }

.hero-grid { grid-template-columns: 1fr 1fr; }
.stats-grid { grid-template-columns: 1.3fr 1fr; }
.mechanism-grid { grid-template-columns: 0.9fr 1.1fr; }

footer { border-top: 1px solid var(--line); padding: 48px 0; }
footer .wrap { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
footer p { font-size: 0.85rem; color: rgba(192,192,192,0.6); margin: 0; }

@media (max-width: 640px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(10, 11, 15, 0.98);
    border-bottom: 1px solid var(--line);
    padding: 8px 16px 16px;
  }
  .nav-links.nav-links-open { display: flex; }
  .nav-links a { padding: 12px; }
  section { padding: 56px 0; }
  .hero-grid { grid-template-columns: 1fr !important; }
  .stats-grid { grid-template-columns: 1fr !important; }
  .mechanism-grid { grid-template-columns: 1fr !important; }
}