/* ============================================================
   Inflow AI Agency — Site shell (nav, footer, page common)
   Imports brand tokens from inflow-tokens.css
   ============================================================ */
@import url("inflow-tokens.css");

* { box-sizing: border-box; }
body { margin: 0; background: var(--color-canvas); color: var(--color-ink); }

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

.container { max-width: 1199px; margin: 0 auto; padding: 0 30px; }
.container-narrow { max-width: 880px; margin: 0 auto; padding: 0 30px; }

/* ---- Section rhythm ---- */
section { padding: 96px 0; }
section.tight { padding: 56px 0; }
section.flush-top { padding-top: 0; }

/* ---- Top Nav ---- */
nav.top {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247,246,243,0.78);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-hairline-soft);
}
nav.top .row {
  height: 68px; display: flex; align-items: center; justify-content: space-between;
}
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand .brandmark {
  width: 30px; height: 30px;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.brand .brandmark img { width: 100%; height: 100%; object-fit: contain; display: block; }
.brand .wm {
  font-family: var(--font-display); font-weight: 500; font-size: 20px;
  letter-spacing: -0.6px; color: var(--color-ink); line-height: 1;
  white-space: nowrap;
}
.brand .dot { width: 6px; height: 6px; border-radius: 9999px; background: var(--color-accent-blue); align-self: flex-end; margin-bottom: 2px; }

.nav-links { display: flex; gap: 28px; }
.nav-links a {
  color: var(--color-ink-muted); font-size: 14px; font-weight: 500;
  letter-spacing: -0.14px; transition: color var(--dur-base) var(--ease-out);
}
.nav-links a:hover { color: var(--color-ink); }
.nav-links a.is-active { color: var(--color-ink); }
.nav-right { display: flex; gap: 10px; align-items: center; }

/* ---- Mobile nav (hamburger + slide-down menu) ---- */
.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  margin-left: 4px;
  padding: 0;
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-md, 12px);
  background: var(--color-surface-1);
  cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block; width: 18px; height: 2px; border-radius: 2px;
  background: var(--color-ink);
  transition: transform var(--dur-base, 0.2s) var(--ease-out, ease),
              opacity var(--dur-base, 0.2s) var(--ease-out, ease);
}
nav.top.menu-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
nav.top.menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
nav.top.menu-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--color-canvas);
  border-bottom: 1px solid var(--color-hairline-soft);
  box-shadow: var(--elev-2, 0 20px 40px rgba(0,0,0,0.12));
  max-height: 0; overflow: hidden;
  transition: max-height 0.32s var(--ease-out, ease);
}
nav.top.menu-open .mobile-menu { max-height: 80vh; }
.mobile-menu-inner {
  display: flex; flex-direction: column;
  padding: 12px 30px 24px;
}
.mobile-menu-inner a {
  padding: 14px 0;
  font-size: 18px; font-weight: 500; letter-spacing: -0.2px;
  color: var(--color-ink);
  border-bottom: 1px solid var(--color-hairline-soft);
}
.mobile-menu-inner a.is-active { color: var(--color-accent-blue); }
.mobile-menu-inner a.mm-cta {
  margin-top: 18px; border-bottom: 0;
  justify-content: center;
}

/* ---- Footer ---- */
footer.site {
  border-top: 1px solid var(--color-hairline-soft);
  padding: 72px 0 36px;
  background: var(--color-canvas);
}
.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px;
}
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h5 {
  font-size: 12px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-ink-muted); margin: 0 0 4px;
}
.footer-col a {
  color: var(--color-ink); font-size: 13px; font-weight: 500; letter-spacing: -0.13px;
}
.footer-col a:hover { color: var(--color-accent-blue); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--color-hairline-soft);
  color: var(--color-ink-muted); font-size: 12px;
}
.disclaimer {
  font-size: 11px; color: var(--color-ink-muted); line-height: 1.55; max-width: 90ch; margin-top: 12px;
}

/* ---- Eyebrow pill (used on top of hero sections, OrbAI style) ---- */
.eyebrow-pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--color-ink);
  box-shadow: var(--elev-2);
}
.eyebrow-pill .spark {
  color: var(--color-accent-blue);
}

/* ---- Eyebrow with rule ---- */
.eyebrow-row {
  display: flex; align-items: center; gap: 16px; color: var(--color-ink-muted);
  font-size: 12px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  margin-bottom: 24px;
}
.eyebrow-row::after { content: ""; flex: 1; height: 1px; background: var(--color-hairline); }
.eyebrow-row.center { justify-content: center; }
.eyebrow-row.center::after, .eyebrow-row.center::before {
  content: ""; flex: 1; height: 1px; background: var(--color-hairline);
}

/* ---- Common CTA row ---- */
.ctas { display: inline-flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.btn.lg { padding: 13px 22px; font-size: 15px; }
.btn.xl { padding: 16px 26px; font-size: 16px; }
.btn-ghost {
  background: transparent; color: var(--color-ink);
  border: 1px solid var(--color-hairline);
}
.btn-ghost:hover { background: var(--color-surface-1); }

/* ---- Glyph circle (icon container) ---- */
.glyph {
  width: 44px; height: 44px; border-radius: 9999px;
  background: var(--color-surface-2); color: var(--color-ink);
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: var(--elev-1-edge);
}

/* ---- Page header (used on inner pages) ---- */
.page-header { padding: 96px 0 56px; }
.page-header .display {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(56px, 8vw, 110px);
  line-height: 0.88; letter-spacing: -0.05em;
  margin: 18px 0 24px;
  max-width: 18ch;
}
.page-header .lede {
  font-size: 19px; line-height: 1.45; letter-spacing: -0.19px;
  color: var(--color-ink-muted); max-width: 60ch; margin: 0;
}
.page-header.center { text-align: center; }
.page-header.center .display, .page-header.center .lede { margin-left: auto; margin-right: auto; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  section { padding: 72px 0; }
  .page-header { padding: 64px 0 40px; }
}
@media (max-width: 600px) {
  .container, .container-narrow { padding: 0 20px; }
  .mobile-menu-inner { padding-left: 20px; padding-right: 20px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; align-items: flex-start; }
  section { padding: 56px 0; }
  /* Keep the nav CTA out of the cramped top bar on phones — it lives in the menu */
  nav.top .nav-right .btn { display: none; }
  .page-header .lede { font-size: 17px; }
}