/* ==================================================================
   Trustnarrative — site.css
   Shared styles for the marketing site. Extends the design system.
   Locked: palette = alt (Navy & Amber), type = pairing A.
   ================================================================== */

@import url('colors_and_type.css');

/* ---------- Hard-lock the alt palette for the entire site -------- */
html:root {
  --bg:            #EFE9DC !important;
  --bg-hi:         #F7F3E8 !important;
  --surface:       #E2DCCB !important;
  --surface-2:     #EAE3D0 !important;
  --fg-1:          #0E1A2B !important;
  --fg-2:          #1A2F4E !important;
  --fg-3:          #556984 !important;
  --fg-4:          #8A99AE !important;
  --border:        #CFC6AE !important;
  --border-strong: #1A2F4E !important;
  --border-dim:    #DED5BE !important;
  --accent:        #D69E2E !important;
  --accent-deep:   #A3582B !important;
  --accent-soft:   #F4E4BA !important;
  --accent-fg:     #3A2A08 !important;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg-1);
  min-height: 100vh;
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }

img { display: block; max-width: 100%; }

/* ---------- Page container -------------------------------------- */
.page {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 56px;
  position: relative;
}
@media (max-width: 860px) { .page { padding: 0 24px; } }

/* ---------- Top metadata strip --------------------------------- */
.metabar {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.metabar-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 8px 56px;
  display: flex;
  gap: 32px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.metabar-inner > div { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.metabar-inner > div > span { white-space: nowrap; }
@media (max-width: 980px) {
  .metabar-inner > div { gap: 16px; }
  .metabar .hide-md { display: none; }
}
.metabar .ok::before { content: ''; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--success, #4A9D7C); margin-right: 6px; vertical-align: 1px; }
@media (max-width: 720px) {
  .metabar-inner { padding: 8px 24px; }
  .metabar .hide-sm { display: none; }
}

/* ---------- Top navigation ------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 18px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
@media (max-width: 720px) { .nav-inner { padding: 16px 24px; } }

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--fg-1);
}
.brand:hover { text-decoration: none; }
.brand img { width: 30px; height: 30px; }
.brand .name {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1;
}
.brand .meta {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-top: 4px;
  line-height: 1;
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}
.nav-links a {
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--fg-2);
  position: relative;
  padding: 6px 0;
}
.nav-links a:hover { color: var(--fg-1); text-decoration: none; }
.nav-links a.active { color: var(--fg-1); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -4px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  transform: translateX(-50%);
}
@media (max-width: 860px) { .nav-links { display: none; } }

.nav-cta {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  padding: 10px 16px;
  border: 1px solid var(--fg-1);
  background: var(--fg-1);
  color: var(--bg);
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.nav-cta:hover { background: var(--fg-2); border-color: var(--fg-2); text-decoration: none; }

/* ---------- Buttons -------------------------------------------- */
.btn {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  padding: 11px 18px;
  border: 1px solid var(--fg-1);
  background: var(--fg-1);
  color: var(--bg);
  border-radius: 2px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 200ms cubic-bezier(0.2,0,0,1), border-color 200ms;
}
.btn:hover { background: var(--fg-2); border-color: var(--fg-2); text-decoration: none; }
.btn.ghost { background: transparent; color: var(--fg-1); border-color: var(--border-strong); }
.btn.ghost:hover { background: var(--surface); }
.btn.accent { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
.btn.accent:hover { background: var(--accent-deep); border-color: var(--accent-deep); color: #fff; }

/* ---------- Type utilities ------------------------------------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-3);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--fg-3);
}
.eyebrow.no-rule::before { display: none; }

.tick {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-3);
}

.display {
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin: 0;
}
.h1 { font-size: clamp(48px, 7vw, 96px); }
.h2 { font-size: clamp(36px, 4.5vw, 56px); letter-spacing: -0.025em; line-height: 1.08; }
.h3 { font-size: clamp(24px, 2.4vw, 32px); letter-spacing: -0.015em; line-height: 1.15; font-weight: 500; }
.lead {
  font-size: 20px;
  line-height: 1.5;
  color: var(--fg-2);
  max-width: 60ch;
}
.body {
  font-size: 16px;
  line-height: 1.6;
  color: var(--fg-2);
}

/* ---------- Section scaffold ----------------------------------- */
.section {
  padding: 112px 0;
  border-top: 1px solid var(--border);
}
.section:first-of-type { border-top: 0; }
@media (max-width: 860px) { .section { padding: 64px 0; } }

.section-head {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  align-items: end;
  padding-bottom: 32px;
  margin-bottom: 40px;
  border-bottom: 1px dashed var(--border-dim);
}
.section-head .h2 { max-width: 16ch; }
.section-head .note {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-3);
  align-self: start;
  padding-top: 6px;
}
@media (max-width: 860px) {
  .section-head { grid-template-columns: 1fr; gap: 16px; padding-bottom: 20px; margin-bottom: 24px; }
}

/* ---------- Pill --------------------------------------------- */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--fg-2);
  background: var(--bg-hi);
}
.pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

/* ---------- Footer -------------------------------------------- */
footer.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg);
  margin-top: 0;
}
footer.site-footer .footer-top {
  padding: 80px 0 56px;
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 64px;
}
footer.site-footer .footer-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
footer.site-footer .fcol-title {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin: 0 0 14px;
}
footer.site-footer .fcol ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
footer.site-footer .fcol a { font-size: 14px; color: var(--fg-1); }
footer.site-footer .footer-blurb { font-size: 14px; line-height: 1.6; color: var(--fg-2); max-width: 36ch; margin: 16px 0 0; }

footer.site-footer .footer-bottom {
  border-top: 1px dashed var(--border-dim);
  padding: 18px 0 28px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-3);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
@media (max-width: 860px) {
  footer.site-footer .footer-top { grid-template-columns: 1fr; gap: 40px; padding: 56px 0 32px; }
  footer.site-footer .footer-cols { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Reveal-on-scroll ---------------------------------- */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity 600ms cubic-bezier(0.2,0,0,1), transform 600ms cubic-bezier(0.2,0,0,1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Schematic callouts (dashed lines + labels) -------- */
.callout {
  position: relative;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-3);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.callout::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  border-top: 1px dashed var(--border-strong);
}

/* ---------- Cards / grid cells -------------------------------- */
.cell {
  border: 1px solid var(--border);
  background: var(--bg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background 200ms cubic-bezier(0.2,0,0,1), border-color 200ms;
}
.cell:hover { background: var(--bg-hi); border-color: var(--border-strong); }
.cell .cell-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-3);
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--border-dim);
  margin-bottom: 4px;
}

/* ---------- Client grid cells -------------------------------- */
.client-cell {
  padding: 24px 16px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--fg-2);
  text-align: center;
  text-decoration: none;
  transition: color 200ms cubic-bezier(0.2,0,0,1), background 200ms cubic-bezier(0.2,0,0,1);
}
a.client-cell:hover { color: var(--fg-1); background: var(--surface); text-decoration: none; }
.client-cell.no-link { cursor: default; }
a.client-cell.featured { color: var(--accent); border-color: var(--accent) !important; }
a.client-cell.featured:hover { color: var(--accent-deep); background: var(--accent-soft); }
.client-cell.partner { position: relative; }
.client-cell.partner::before {
  content: '';
  position: absolute;
  top: 8px;
  right: 8px;
  width: 7px;
  height: 7px;
  border-top: 1.5px solid var(--accent);
  border-right: 1.5px solid var(--accent);
}
.client-cell.partner::after {
  content: '§ P';
  position: absolute;
  bottom: 8px;
  right: 10px;
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
  opacity: 0.8;
}

/* ---------- Partnership tooltip ------------------------------ */
#partner-tip {
  position: fixed;
  z-index: 100;
  pointer-events: none;
  width: 220px;
  background: var(--bg-hi);
  border: 1px solid var(--border-strong);
  display: none;
}
#partner-tip.visible { display: block; }
#partner-tip .tip-head {
  padding: 7px 10px;
  border-bottom: 1px dashed var(--border-dim);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
#partner-tip .tip-head::after {
  content: '';
  width: 5px;
  height: 5px;
  border-top: 1px solid var(--accent);
  border-right: 1px solid var(--accent);
  flex-shrink: 0;
}
#partner-tip .tip-body {
  padding: 10px;
  font-family: var(--font-sans);
  font-size: 11px;
  line-height: 1.55;
  color: var(--fg-2);
}

/* ---------- Services grid responsive ------------------------- */
@media (max-width: 860px) {
  .services-grid { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 560px) {
  .services-grid { grid-template-columns: 1fr !important; }
  .work-grid { grid-template-columns: 1fr !important; }
  .approach-grid { grid-template-columns: 1fr !important; }
  .clients-grid { grid-template-columns: repeat(3, 1fr) !important; }
  .cta-grid { grid-template-columns: 1fr !important; }
}
@media (max-width: 860px) {
  .work-grid { grid-template-columns: 1fr !important; }
  .approach-grid { grid-template-columns: 1fr !important; }
  .cta-grid { grid-template-columns: 1fr !important; }
}