/* ==========================================================
   Truthwave Consultants - Base CSS
   Design tokens, shared components used on all templates
   ========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Inter+Tight:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* ---------- Design tokens ---------- */
:root {
  --bg:          #0A1020;
  --bg-alt:      #0E1628;
  --surface:     #111A2E;
  --ink:         #F1F3F7;
  --ink-2:       #D7DCE5;
  --muted:       #7B8497;
  --rule:        #1E2A44;
  --rule-2:      #16213A;
  --accent:      oklch(0.72 0.17 245);
  --accent-soft: oklch(0.72 0.17 245 / 0.14);
  --accent-ink:  oklch(0.82 0.14 245);

  --f-display: 'Instrument Serif', Georgia, serif;
  --f-ui:      'Inter Tight', system-ui, sans-serif;
  --f-mono:    'JetBrains Mono', ui-monospace, monospace;

  --maxw: 1240px;
  --pad:  clamp(20px, 4vw, 56px);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---------- Body ---------- */
body {
  font-family: var(--f-ui);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01","ss02","cv11";
  text-rendering: optimizeLegibility;
  font-weight: 400;
  line-height: 1.5;
}

/* ---------- Typography ---------- */
/* Explicit heading colours - !important to override Divi's default grey */
h1, h2, h3, h4, h5, h6 {
  color: var(--ink) !important;
}
/* em/italic parts of display headings stay muted */
h1 em, h2 em, h3 em, h4 em, h5 em, h6 em,
.display em {
  color: var(--muted) !important;
}

.display {
  font-family: var(--f-display);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 0.95;
  color: var(--ink);
}
.display em { font-style: italic; color: var(--muted); }
.mono {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}
.eyebrow {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad); }
.rule { height: 1px; background: var(--rule); width: 100%; }

/* ---------- Small label (dot + text) ---------- */
.small-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}
.small-label::before {
  content: "";
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--bg);
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease, border-color .2s ease;
  text-decoration: none;
}
.btn:hover {
  transform: translateY(-1px);
  background: var(--accent-ink);
  border-color: var(--accent-ink);
  box-shadow: 0 0 24px -6px var(--accent-soft);
  color: var(--bg);
}
.btn.ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn.ghost:hover {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
  box-shadow: none;
}
.btn .arr {
  display: inline-block;
  transition: transform .2s ease;
}
.btn:hover .arr { transform: translateX(3px); }

/* ---------- Truthwave Nav (used on inner pages) ---------- */
.tw-nav {
  position: sticky !important;
  top: 0 !important;
  z-index: 9999 !important;
  background: color-mix(in oklch, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}
.tw-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad);
}
.tw-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-display);
  font-size: 22px;
  letter-spacing: -.01em;
  text-decoration: none;
  color: var(--ink);
}
.tw-brand b { font-weight: 400; }
.tw-brand i { font-style: italic; color: var(--muted); font-weight: 400; }
.tw-nav ul {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  gap: 28px;
  align-items: center;
}
.tw-nav a.tw-link {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-2);
  position: relative;
  padding: 4px 0;
  transition: color .2s ease;
}
.tw-nav a.tw-link:hover { color: var(--accent-ink); }
.tw-nav a.tw-link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: -22px;
  height: 1px;
  background: var(--accent);
}
.tw-nav-cta {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--ink);
  text-decoration: none;
  transition: all .2s ease;
}
.tw-nav-cta:hover { background: var(--ink); color: var(--bg); }

/* Mobile nav */
/* Drawer hidden on desktop */
.tw-nav-drawer,
nav.tw-nav .tw-nav-drawer,
body .tw-nav-drawer {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
  height: 0 !important;
  overflow: hidden !important;
}

/* Hamburger button */
.tw-nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 10001;
}
.tw-nav-burger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transition: transform .25s ease, opacity .25s ease;
}
.tw-nav-burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.tw-nav-burger.open span:nth-child(2) { opacity: 0; }
.tw-nav-burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 780px) {
  .tw-nav ul { display: none; }
  .tw-nav-cta { display: none; }
  .tw-nav-burger { display: flex; }

  /* Mobile menu drawer */
  .tw-nav-drawer,
  nav.tw-nav .tw-nav-drawer,
  body .tw-nav-drawer {
    height: auto !important;
    overflow: visible !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
    display: flex !important;
    position: fixed;
    inset: 0;
    top: 68px;
    background: var(--bg);
    border-top: 1px solid var(--rule);
    z-index: 10000;
    flex-direction: column;
    padding: 40px var(--pad);
    gap: 0;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity .25s ease, transform .25s ease;
  }
  .tw-nav-drawer.open,
  nav.tw-nav .tw-nav-drawer.open,
  body .tw-nav-drawer.open {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    transform: translateY(0);
  }
  .tw-nav-drawer a {
    font-family: var(--f-display);
    font-size: 36px;
    font-weight: 400;
    letter-spacing: -.01em;
    color: var(--ink);
    padding: 16px 0;
    border-bottom: 1px solid var(--rule);
    text-decoration: none;
    transition: color .2s ease;
  }
  .tw-nav-drawer a:hover { color: var(--accent-ink); }
  .tw-nav-drawer .tw-drawer-cta {
    margin-top: 32px;
    font-family: var(--f-mono);
    font-size: 12px;
    letter-spacing: .14em;
    text-transform: uppercase;
    padding: 14px 22px;
    border-radius: 999px;
    border: 1px solid var(--accent);
    background: var(--accent);
    color: var(--bg);
    text-align: center;
    font-size: 12px;
    border-bottom: none;
  }
  .tw-nav-drawer .tw-drawer-cta:hover { background: var(--accent-ink); border-color: var(--accent-ink); color: var(--bg); }
}

/* ---------- Section base ---------- */
section { padding: 96px 0; }
section + section { padding-top: 0; }

.section-head {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 48px;
  align-items: baseline;
  margin-bottom: 56px;
}
.section-head .kicker {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}
.section-head h2 {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(36px, 5.2vw, 64px);
  margin: 0;
  letter-spacing: -0.015em;
  line-height: 1.02;
}
.section-head h2 em { font-style: italic; color: var(--muted); }
@media (max-width: 780px) {
  .section-head { grid-template-columns: 1fr; gap: 12px; }
}

/* ---------- Card ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 32px;
  transition: transform .25s ease, border-color .25s ease;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }

/* ---------- Footer ---------- */
footer.tw-footer {
  border-top: 1px solid var(--rule);
  padding: 56px 0 40px;
  background: var(--bg);
}
footer.tw-footer .cols {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}
footer.tw-footer h5 {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 16px;
  font-weight: 500;
}
footer.tw-footer a {
  display: block;
  padding: 4px 0;
  color: var(--ink-2);
  transition: color .2s ease;
}
footer.tw-footer a:hover { color: var(--accent-ink); }
footer.tw-footer .fineprint {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--rule-2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: .1em;
  text-transform: uppercase;
}
@media (max-width: 780px) {
  footer.tw-footer .cols { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* ---------- Fade-up animation ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .8s ease, transform .8s ease;
}
.fade-up.in { opacity: 1; transform: none; }

/* ---------- Utility ---------- */
.hstack { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.vstack { display: flex; flex-direction: column; gap: 12px; }