/* =================================================================
   Mali Richlen Advisory — Site Chrome
   ----------------------------------------------------------------
   Shared across every page: nav, footer, CTA band, section-head
   pattern, and the editorial rail / numeral. Mobile nav overlay
   lives here too. Loads after tokens.css + globals.css.
   ================================================================= */

/* --------------------------------------------------------------
   NAV
   -------------------------------------------------------------- */
.nav {
  position: sticky; top: 0;
  z-index: 50;
  background: rgba(251, 247, 238, 0.86);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  padding-right: var(--nav-extra);
  align-items: center;
  gap: 32px;
  padding-top: 22px;
  padding-bottom: 22px;
}
.wordmark {
  font-family: var(--display);
  font-weight: 500;
  font-size: 19px;
  letter-spacing: -0.005em;
  color: var(--navy);
  line-height: 1;
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  white-space: nowrap;
}
.wordmark .dot {
  color: var(--camel);
  font-size: 19px;
  line-height: 1;
  transform: translateY(-1px);
}
.wordmark .role {
  font-family: var(--display);
  font-style: italic;
  font-weight: 400;
  font-size: 17px;
  letter-spacing: 0;
  color: var(--navy);
}

.nav-links {
  display: flex;
  gap: 30px;
  justify-content: center;
  list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  color: var(--navy);
  letter-spacing: 0.005em;
  position: relative;
  padding: 4px 0;
}
.nav-links a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--camel);
  transform: scaleX(0); transform-origin: left;
  transition: transform 220ms ease;
}
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  transform: scaleX(1);
}
.nav-links a[aria-current="page"] { color: var(--forest); }

/* Mobile hamburger button — hidden on desktop, visible below 820px */
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
  color: var(--navy);
  z-index: 60;
}
.nav-toggle .bar {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--navy);
  margin: 5px 0;
  transition: transform 220ms ease, opacity 180ms ease;
  transform-origin: center;
}
.nav-toggle[aria-expanded="true"] .bar:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .bar:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile nav overlay — full-screen on small screens. Horizontal
   padding deliberately a few pixels above the container gutter so
   menu items breathe inside the editorial paper field. */
.nav-overlay {
  display: none;
  position: fixed; inset: 0;
  z-index: 55;
  background: var(--paper);
  padding-top: 96px;
  padding-right: clamp(28px, 6vw, 56px);
  padding-bottom: 32px;
  padding-left: clamp(28px, 6vw, 56px);
  flex-direction: column;
  gap: 6px;
}
.nav-overlay.open { display: flex; }
.nav-overlay a {
  font-family: var(--display);
  font-size: 28px;
  font-weight: 500;
  color: var(--navy);
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
  letter-spacing: -0.005em;
}
.nav-overlay a:last-of-type { border-bottom: 0; }
.nav-overlay .nav-cta {
  margin-top: 24px;
  align-self: flex-start;
  font-family: var(--body);
  font-size: 13px;
  border-bottom: 0;
}

/* --------------------------------------------------------------
   SECTION HEAD — eyebrow + H2 + subline, often with a rail on left
   Used on every page below the hero / intro.
   -------------------------------------------------------------- */
.section-head {
  display: grid;
  grid-template-columns: var(--rail-col) 1fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: start;
  margin-bottom: clamp(48px, 7vh, 84px);
}
.section-head h2 {
  font-size: var(--fs-display-l);
  line-height: 1.04;
  letter-spacing: -0.018em;
  max-width: 14ch;
  color: var(--navy);
}
.section-head h2 em {
  font-style: italic;
  font-weight: 400;
  color: var(--forest);
}
.section-head h2.reading-h { max-width: 22ch; }
.section-head h2.reading-h em { white-space: nowrap; }
.section-head .subline {
  margin-top: 22px;
  max-width: 56ch;
}

/* --------------------------------------------------------------
   RAIL — left-column § 0X / Label
   -------------------------------------------------------------- */
.rail {
  display: flex; flex-direction: column;
  gap: 10px;
  padding-top: 0;
  border-top: 0;
}
.rail .num {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  line-height: 1;
  color: var(--navy);
}
.rail .num::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--forest);
  flex-shrink: 0;
}
.rail .label {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  margin-top: 12px;
}

/* --------------------------------------------------------------
   INTRO BLOCK — standard page intro used on every page except Home.
   Rail (left) + content (right). Optional right-edge sidenote stack.
   -------------------------------------------------------------- */
.intro {
  padding-top: clamp(64px, 9vh, 110px);
  padding-bottom: clamp(40px, 5vh, 72px);
  position: relative;
}
.intro-grid {
  display: grid;
  grid-template-columns: var(--rail-col) 1fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: start;
}
h1.intro-h {
  font-size: var(--fs-display-l);
  font-weight: 500;
  line-height: 1.0;
  letter-spacing: -0.018em;
  max-width: 16ch;
  color: var(--navy);
}
h1.intro-h em { font-style: italic; font-weight: 400; color: var(--forest); }

.intro-lede {
  margin-top: 24px;
  font-size: var(--fs-body-l);
  line-height: 1.65;
  color: var(--navy-ink);
  max-width: 64ch;
}
.intro-lede em {
  font-family: var(--display);
  font-style: italic;
  font-weight: 400;
  color: var(--camel-deep);
}

/* Right-edge editorial text stack (Frame / Engagement / labels) */
.intro-side {
  position: absolute;
  right: calc(var(--gutter) + var(--nav-extra));
  top: clamp(64px, 9vh, 130px);
  width: clamp(220px, 22vw, 320px);
  pointer-events: none;
}
.intro-side .stack {
  display: grid;
  gap: 18px;
  text-align: right;
  color: var(--muted);
}
.intro-side .stack > div { line-height: 1.4; }
.intro-side .stack b {
  display: block;
  font-family: var(--body);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--forest);
  margin-bottom: 4px;
}
.intro-side .stack span,
.intro-side .stack em {
  font-family: var(--display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(14px, 1.05vw, 16px);
  color: var(--muted);
  line-height: 1.4;
}

@media (max-width: 1280px) {
  /* Hidden on every tablet (including iPad Pro landscape at ~1194px)
     and only revealed at true desktop widths, where there is room for
     the absolute-positioned stack to sit cleanly off the editorial
     column. */
  .intro-side { display: none; }
}

/* --------------------------------------------------------------
   BREADCRUMB — detail pages only (case study + insight articles).
   Single canonical pattern (unifying the design output's two variants).
   -------------------------------------------------------------- */
.breadcrumb-row {
  padding-top: clamp(28px, 4vh, 48px);
}
.breadcrumb-row .crumbs {
  font-family: var(--body);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex; align-items: center; gap: 12px;
  flex-wrap: wrap;
}
.breadcrumb-row .crumbs a {
  color: var(--muted);
  transition: color 180ms ease;
}
.breadcrumb-row .crumbs a:hover { color: var(--forest); }
.breadcrumb-row .crumbs .sep {
  color: var(--camel);
  font-style: italic;
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--display);
  font-size: 14px;
}
.breadcrumb-row .crumbs .here { color: var(--navy); }

/* --------------------------------------------------------------
   CTA BAND — navy section closing nearly every page
   -------------------------------------------------------------- */
.band {
  background: var(--navy);
  color: var(--paper);
  padding: clamp(64px, 8vh, 104px) 0;
  position: relative;
  overflow: hidden;
}
.band::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--camel); opacity: 0.6;
}
.band .container {
  text-align: center;
  max-width: 760px;
}
.band h2 {
  color: var(--paper);
  font-size: var(--fs-display-m);
  line-height: 1.08;
  letter-spacing: -0.014em;
  margin-top: 14px;
  margin-bottom: 18px;
  font-weight: 400;
  max-width: 16ch;
  margin-left: auto;
  margin-right: auto;
}
.band h2 em {
  font-style: italic;
  color: var(--camel);
  font-weight: 400;
}
.band p {
  color: rgba(245, 240, 230, 0.78);
  font-size: var(--fs-body-l);
  margin: 0 auto 36px;
  max-width: 56ch;
  line-height: 1.6;
}

/* --------------------------------------------------------------
   FOOTER
   -------------------------------------------------------------- */
.footer {
  background: var(--paper);
  padding: 72px 0 36px;
  border-top: 1px solid var(--line);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  margin-bottom: 56px;
}
.footer h4 {
  font-family: var(--body);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  margin: 0 0 22px;
}
.footer .brand-stack {
  font-family: var(--display);
  color: var(--navy);
  margin-bottom: 16px;
  line-height: 1.15;
}
.footer .brand-stack .name {
  display: block;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.005em;
}
.footer .brand-stack .role {
  display: block;
  font-style: italic;
  font-weight: 400;
  font-size: 13px;
  color: var(--navy-ink);
  margin-top: 2px;
  letter-spacing: 0;
}
.footer .tag {
  font-size: 14.5px;
  color: var(--navy-ink);
  line-height: 1.55;
  max-width: 38ch;
  margin-bottom: 18px;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.footer ul a {
  font-size: 14.5px;
  color: var(--navy);
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: border-color 200ms ease, color 200ms ease;
}
.footer ul a:hover { color: var(--forest); border-color: var(--camel); }
.footer .meta-row {
  display: flex; justify-content: space-between; align-items: baseline;
  padding-top: 24px; border-top: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--muted);
  gap: 24px;
  flex-wrap: wrap;
}
.footer .meta-row em {
  font-family: var(--display);
  font-style: italic;
  color: var(--camel-deep);
  font-size: 14px;
}

/* --------------------------------------------------------------
   RESPONSIVE — site chrome shifts
   -------------------------------------------------------------- */
@media (max-width: 820px) {
  .nav-links { display: none; }
  .nav-inner { grid-template-columns: 1fr auto; }
  .nav-toggle { display: inline-block; }
  .nav-cta { display: none; } /* mobile CTA lives in the overlay */

  /* Collapse rail+content grids to a single column on phones. Without
     this override .intro-grid keeps a 56px rail track even with the
     rail itself display:none, which shifts hero copy into a narrower
     column than the viewport allows. */
  .intro-grid { grid-template-columns: 1fr; }
  .section-head { grid-template-columns: 1fr; }
  .rail { display: none; }

  .footer-grid { grid-template-columns: 1fr; }
}

/* Disable hamburger animation transitions for users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  .nav-toggle .bar { transition: none; }
  .nav-links a::after { transition: none; }
  [data-reveal], .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}