/* bit102.com - minimal, techie, slick, futuristic */
:root {
  --primary: #7C3AED;
  --accent: #A78BFA;
  --bg: #0F1115;
  --ui: #2A2F3A;
  --line: #E5E7EB;
  --text: #ECEEF3;
  --muted: #9aa3b2;
  --container: 1100px;
  --s1: 8px; --s2: 16px; --s3: 24px; --s4: 32px; --s5: 48px; --s6: 64px; --s7: 96px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 400;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--s3);
  text-align: left;
}

h1, h2, h3, h4 { font-weight: 600; line-height: 1.2; margin: 0 0 var(--s3); letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.4rem, 2.4vw, 1.875rem); margin-top: var(--s6); }
h3 { font-size: 1.125rem; }
p { margin: 0 0 var(--s2); }
a { color: var(--accent); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--primary); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(15,17,21,.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(229,231,235,.06);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: var(--s2) var(--s3); gap: var(--s3); }
.brand { display: inline-flex; align-items: center; }
.brand-logo { display: block; height: 44px; width: auto; }

.primary-nav { display: flex; gap: var(--s1); align-items: center; }
.nav-link {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  color: var(--text);
  font-weight: 500; font-size: 0.95rem;
  border-radius: 8px;
  transition: background .15s ease, color .15s ease;
}
.nav-link:hover { background: var(--ui); color: var(--accent); }
.nav-link.is-active { color: var(--accent); background: var(--ui); }
.nav-icon { width: 18px; height: 18px; }

.nav-toggle {
  display: none; background: transparent; border: 0; cursor: pointer;
  width: 40px; height: 40px; padding: 8px; gap: 4px; flex-direction: column; justify-content: center;
}
.nav-toggle span { display: block; height: 2px; background: var(--text); border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }

/* Main */
.site-main { padding: var(--s6) 0 var(--s7); min-height: 60vh; }
.page-title { margin-bottom: var(--s5); }
.lede { font-size: 1.125rem; color: var(--muted); max-width: 70ch; }

/* Sections */
.section { margin-top: var(--s6); }
.section p { max-width: 72ch; }
.section ul { padding-left: var(--s3); margin: 0 0 var(--s2); }
.section ul li { margin-bottom: 6px; }

/* Cards / panels */
.panel {
  background: var(--ui);
  border: 1px solid rgba(229,231,235,.04);
  border-radius: 12px;
  padding: var(--s4);
}
.value-list { display: grid; gap: var(--s2); margin: 0; padding: 0; list-style: none; }
.value-list li { padding-left: var(--s3); position: relative; }
.value-list li::before {
  content: ""; position: absolute; left: 0; top: 12px; width: 10px; height: 1px; background: var(--accent);
}

/* Clients page */
.sector { margin-top: var(--s5); }
.sector-title { font-size: 0.85rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: var(--s2); }
.logo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s2);
}
.logo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s2);
  
}
.logo-tile {
  display: flex; align-items: center; justify-content: center;
  background: var(--ui);
  border: 1px solid rgba(229,231,235,.04);
  border-radius: 10px;
  padding: var(--s3) var(--s2);
  min-height: 96px;
  transition: border-color .15s ease, transform .15s ease;
  background-color: white;
}
.logo-tile:hover { border-color: rgba(167,139,250,.4); transform: translateY(-1px); }
.logo-tile span {
  font-weight: 600; font-size: 1.05rem; color: var(--text); text-align: center;
  letter-spacing: -0.01em;
}

/* Forms */
.form { max-width: 620px; margin-top: var(--s4); display: grid; gap: var(--s3); }
.form-row { display: flex; flex-direction: column; gap: 8px; }
.form-row label { font-size: 0.875rem; font-weight: 500; color: var(--muted); text-transform: lowercase; }
.form-row input, .form-row textarea {
  background: var(--ui);
  border: 1px solid rgba(229,231,235,.08);
  color: var(--text);
  font-family: inherit; font-size: 1rem;
  padding: 12px 14px;
  border-radius: 8px;
  outline: none;
  transition: border-color .15s ease, background .15s ease;
}
.form-row input:focus, .form-row textarea:focus {
  border-color: var(--primary);
  background: #20242e;
}
.form-row textarea { min-height: 160px; resize: vertical; }
.form-row.invalid input, .form-row.invalid textarea { border-color: #e87474; }
.field-error { font-size: 0.825rem; color: #ffb4b4; min-height: 1em; }

/* honeytrap */
.hp-field { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--primary); color: #fff;
  border: 0; border-radius: 8px;
  padding: 12px 22px;
  font-family: inherit; font-weight: 500; font-size: 1rem;
  cursor: pointer; text-transform: lowercase;
  transition: background .15s ease, transform .15s ease;
}
.btn:hover { background: #6d28d9; }
.btn:active { transform: translateY(1px); }

.notice {
  border-left: 2px solid var(--accent);
  padding: 12px var(--s2);
  background: rgba(167,139,250,.06);
  color: var(--muted);
  margin: var(--s3) 0;
  border-radius: 0 8px 8px 0;
}
.notice.success { border-color: #6ee7a7; color: #d3f2df; background: rgba(110,231,167,.06); }
.notice.error { border-color: #ff8a8a; color: #f3d3d3; background: rgba(255,138,138,.06); }

/* Footer */
.site-footer { border-top: 1px solid rgba(229,231,235,.06); padding: var(--s5) 0; margin-top: var(--s6); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: var(--s5); }
.footer-label { font-size: 0.75rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.site-footer address, .site-footer p { color: var(--muted); font-style: normal; margin: 0; }
.footer-link { color: var(--muted); }
.footer-link:hover { color: var(--accent); }

/* Privacy text */
.prose p { max-width: 72ch; color: var(--muted); }

/* Responsive */
@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .primary-nav {
    position: absolute; top: 100%; right: var(--s3); left: var(--s3);
    flex-direction: column; align-items: stretch;
    background: var(--ui);
    border: 1px solid rgba(229,231,235,.06);
    border-radius: 12px;
    padding: var(--s2);
    gap: 4px;
    display: none;
  }
  .primary-nav.is-open { display: flex; }
  .nav-link { width: 100%; }
  .brand-logo { height: 36px; }
  .logo-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--s3); }
  .site-main { padding: var(--s5) 0; }
}
@media (min-width: 761px) and (max-width: 1024px) {
  .logo-grid { grid-template-columns: repeat(3, 1fr); }
}