/* =============================================================
   Shared shell — header, footer, page chrome, universal blocks
   Used by every page. Imported AFTER tokens.css
   ============================================================= */

/* =================== SITE HEADER =================== */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in oklab, var(--surface-base) 78%, transparent);
  backdrop-filter: saturate(140%) blur(20px);
  -webkit-backdrop-filter: saturate(140%) blur(20px);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
}
.nav { display: flex; align-items: center; gap: 36px; }
.nav a {
  font-size: 15px;
  color: var(--ink-soft);
  font-weight: 500;
  position: relative;
  padding: 6px 2px;
  transition: color .2s var(--ease);
}
.nav a:hover { color: var(--primary-700); }
.nav a.is-active { color: var(--primary-700); }
.nav a.is-active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px; background: var(--secondary-600);
  border-radius: 2px;
}

/* Hamburger toggle + mobile drawer */
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 12px;
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
}
.nav-toggle:hover { background: var(--surface-low); }
.nav-toggle__bar {
  position: absolute;
  left: 12px; right: 12px;
  height: 2px; border-radius: 2px;
  background: var(--primary-700);
  transition: transform var(--dur) var(--ease),
              opacity var(--dur) var(--ease),
              top var(--dur) var(--ease);
}
.nav-toggle__bar:nth-child(1) { top: 14px; }
.nav-toggle__bar:nth-child(2) { top: 21px; }
.nav-toggle__bar:nth-child(3) { top: 28px; }
.site-header.is-open .nav-toggle__bar:nth-child(1) { top: 21px; transform: rotate(45deg); }
.site-header.is-open .nav-toggle__bar:nth-child(2) { opacity: 0; }
.site-header.is-open .nav-toggle__bar:nth-child(3) { top: 21px; transform: rotate(-45deg); }

.mobile-nav {
  display: none;
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--dur) var(--ease);
  border-top: 1px solid var(--ghost);
  background: color-mix(in oklab, var(--surface-base) 92%, transparent);
}
.site-header.is-open .mobile-nav { max-height: calc(100vh - 72px); }
.mobile-nav .container { padding-top: 12px; padding-bottom: 24px; }
.mobile-nav__links {
  display: flex; flex-direction: column;
}
.mobile-nav__links a {
  display: block;
  padding: 14px 2px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.mobile-nav__links a + a { box-shadow: inset 0 1px 0 var(--ghost); }
.mobile-nav__links a.is-active { color: var(--primary-700); }
.mobile-nav__links a.is-active::before {
  content: "";
  display: inline-block;
  width: 10px; height: 10px;
  margin-right: 10px; border-radius: 50%;
  background: var(--secondary-600);
  vertical-align: middle;
}
.mobile-nav__cta {
  display: inline-flex;
  margin-top: 16px;
  width: 100%; justify-content: center;
}

body.nav-open { overflow: hidden; }

@media (max-width: 900px) {
  .nav { display: none; }
  .site-header__cta { display: none; }
  .nav-toggle { display: block; }
  .mobile-nav { display: block; }
  .site-header__inner { padding: 14px 8px; }
  .brandmark { font-size: 17px; gap: 10px; }
  .brandmark .sigil { width: 30px; height: 30px; }
  .brandmark .sigil svg { width: 18px; height: 18px; }
}
@media (max-width: 400px) {
  .brandmark__text { font-size: 15px; }
}

/* =================== SECTION EYEBROW =================== */
.sec-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; letter-spacing: .22em; text-transform: uppercase;
  font-weight: 700; color: var(--ink-muted);
  margin-bottom: 16px;
}
.sec-eyebrow .dash { width: 26px; height: 2px; background: var(--secondary-600); }
.sec-eyebrow--light { color: var(--tertiary-300); }
.sec-eyebrow--light .dash { background: var(--tertiary-400); }

/* =================== DIJK BAND (recurring pattern) =================== */
.dijk-band {
  background: radial-gradient(120% 160% at 15% 0%, #002046 0%, var(--primary-700) 55%, var(--primary-900) 100%);
  color: var(--ink-on-dark);
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}
@media (max-width: 820px) { .dijk-band { padding: 72px 0; } }
.dijk-band::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  opacity: .12; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
.dijk-band > .container { position: relative; z-index: 1; }
.dijk-band h2, .dijk-band h1, .dijk-band .display-m { color: #fff; }
.dijk-band p { color: var(--ink-on-dark-muted); }

.dijk-band .centered {
  text-align: center; max-width: 36ch; margin: 0 auto;
}
.dijk-band .centered h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-style: italic;
  font-size: clamp(28px, 3.2vw, 44px);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0;
  color: #fff;
  text-wrap: balance;
}
.dijk-band .centered .cite {
  margin-top: 24px;
  font-size: 12px; letter-spacing: .22em; text-transform: uppercase;
  font-weight: 700; color: var(--tertiary-300);
}
.dijk-band .centered .cite .mark {
  display: block; margin: 0 auto 20px;
  width: 22px; height: 10px;
  border-bottom: 2px solid var(--secondary-400);
  border-radius: 0 0 22px 22px;
}

/* =================== PAGE HERO =================== */
.page-hero {
  padding: 72px 0 96px;
  position: relative;
  overflow: hidden;
}
@media (max-width: 820px) { .page-hero { padding: 40px 0 56px; } }
.page-hero .bg-halo {
  position: absolute;
  right: -160px; top: 20px;
  width: 520px; height: 520px;
  border-radius: 50%;
  background: radial-gradient(closest-side, var(--tertiary-200), transparent 70%);
  opacity: .55;
  pointer-events: none;
}
.page-hero .bg-halo--leaf {
  right: auto; left: -220px; top: auto; bottom: -180px;
  width: 460px; height: 460px;
  background: radial-gradient(closest-side, var(--secondary-100), transparent 70%);
  opacity: .6;
}
.page-hero h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(44px, 6.2vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  color: var(--primary-700);
  margin: 0;
  text-wrap: balance;
}
.page-hero h1 em {
  font-style: italic;
  color: var(--secondary-600);
  font-weight: 500;
}
.page-hero h1 .sand-word { color: var(--tertiary-700); }
.page-hero .lead {
  margin-top: 28px;
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 54ch;
  text-wrap: pretty;
}

/* =================== PORTRAIT / PLACEHOLDER CARD =================== */
.portrait-card {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: 36px;
  overflow: hidden;
  background:
    radial-gradient(80% 60% at 70% 35%, rgba(194,178,128,0.28), transparent 70%),
    radial-gradient(60% 80% at 20% 90%, rgba(45,90,39,0.22), transparent 70%),
    linear-gradient(180deg, #2a2923, #0e0d0a);
  color: var(--tertiary-200);
  box-shadow: var(--shadow-amb);
}
.portrait-card .grain {
  position: absolute; inset: 0; pointer-events: none;
  opacity: .12; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
.portrait-card .label {
  position: absolute; left: 24px; bottom: 24px;
  font-family: ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--tertiary-300);
}
.portrait-card .top-meta {
  position: absolute; left: 28px; top: 28px; right: 28px;
  display: flex; justify-content: space-between; align-items: flex-start;
}

/* Simple silhouette used when no photo is available */
.silhouette-svg {
  position: absolute; left: 50%; bottom: 10%; transform: translateX(-50%);
  width: 70%; height: auto; opacity: .78;
}

/* Floating talk-balloon */
.float-quote {
  position: absolute;
  left: -36px; bottom: 44px;
  background: var(--secondary-100);
  color: var(--secondary-800);
  padding: 16px 20px;
  border-radius: 16px 16px 16px 4px;
  max-width: 280px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 15px;
  line-height: 1.35;
  box-shadow: var(--shadow-amb);
}
.float-quote--right { left: auto; right: -36px; border-radius: 16px 16px 4px 16px; }
@media (max-width: 820px) {
  .float-quote, .float-quote--right { position: static; margin-top: 16px; }
}

/* =================== FOOTER =================== */
.site-footer {
  background: var(--primary-900);
  color: var(--ink-on-dark);
  padding: 88px 0 40px;
  margin-top: 120px;
  border-top-left-radius: var(--r-2xl);
  border-top-right-radius: var(--r-2xl);
  position: relative;
  overflow: hidden;
}
@media (max-width: 820px) { .site-footer { padding: 64px 0 32px; margin-top: 80px; } }
@media (max-width: 520px) {
  .site-footer .f-grid { grid-template-columns: 1fr; gap: 28px; }
  .site-footer .big-brand { font-size: clamp(40px, 14vw, 80px); margin: 48px 0 -16px; }
  .site-footer .f-bottom { margin-top: 40px; }
}
.site-footer a { color: var(--ink-on-dark-muted); }
.site-footer a:hover { color: var(--tertiary-300); }
.site-footer .f-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 56px;
}
@media (max-width: 820px) { .site-footer .f-grid { grid-template-columns: 1fr 1fr; gap: 36px; } }
.site-footer .f-grid h5 {
  font-family: var(--font-body); font-size: 11px; text-transform: uppercase; letter-spacing: .2em;
  font-weight: 700; margin: 0 0 18px; color: var(--tertiary-300);
}
.site-footer .f-grid a { display: block; padding: 6px 0; }
.site-footer .f-bottom {
  margin-top: 64px; padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
}
.site-footer .big-brand {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(48px, 8vw, 112px);
  letter-spacing: -0.04em;
  color: rgba(244,241,234,.06);
  line-height: 1;
  margin: 80px 0 -24px;
  pointer-events: none;
}
.footnote {
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 11px; color: var(--ink-muted);
  letter-spacing: .06em;
}

/* =================== CONTACT / CLOSER CARD =================== */
.closer {
  padding: 60px 0 0;
}
.closer-card {
  background: var(--primary-900);
  color: var(--ink-on-dark);
  border-radius: var(--r-2xl);
  padding: 72px;
  position: relative;
  overflow: hidden;
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 56px; align-items: center;
}
.closer-card::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  opacity: .1; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
.closer-card > * { position: relative; z-index: 1; }
@media (max-width: 820px) { .closer-card { grid-template-columns: 1fr; padding: 48px 32px; gap: 32px; } }
@media (max-width: 520px) { .closer-card { padding: 36px 22px; gap: 24px; border-radius: var(--r-xl); } }
.closer-card .huge {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(32px, 4vw, 56px);
  letter-spacing: -0.03em; line-height: 1.02;
  color: #fff;
  margin: 0;
  max-width: 20ch;
  text-wrap: balance;
}
.closer-card .huge em { font-style: italic; color: var(--tertiary-400); font-weight: 500; }
.closer-card .sub {
  margin: 22px 0 32px;
  color: var(--ink-on-dark-muted);
  font-size: 17px;
  line-height: 1.55;
  max-width: 44ch;
}
.closer-card .actions { display: flex; gap: 12px; flex-wrap: wrap; }
.closer-card .side-card {
  background: rgba(255,255,255,.06);
  border-radius: var(--r-xl);
  padding: 28px;
  display: flex; flex-direction: column; gap: 20px;
}
.closer-card .side-card .item {
  display: flex; gap: 14px; align-items: flex-start;
}
.closer-card .side-card .mark {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--secondary-600); color: #fff;
  display: grid; place-items: center; flex-shrink: 0;
}
.closer-card .side-card .k {
  font-family: var(--font-display); font-size: 11px; letter-spacing: .2em;
  text-transform: uppercase; color: var(--tertiary-300); font-weight: 500;
}
.closer-card .side-card .v { color: #fff; font-size: 15px; margin-top: 3px; }

/* Inverted on-dark buttons used on closer */
.btn-on-dark {
  background: var(--secondary-600); color: #fff;
}
.btn-on-dark:hover { background: var(--secondary-500); }
.btn-ghost-on-dark {
  background: transparent; color: #fff;
  border-color: rgba(255,255,255,.35);
}
.btn-ghost-on-dark:hover { background: rgba(255,255,255,.08); }

/* =================== SECTION INTRO (eyebrow + display heading + body) === */
.section-intro {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: end;
  margin-bottom: 56px;
}
@media (max-width: 820px) { .section-intro { grid-template-columns: 1fr; gap: 24px; } }
.section-intro h2 {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(36px, 4.5vw, 64px);
  letter-spacing: -0.03em; line-height: 1.02; color: var(--primary-700);
  margin: 0; max-width: 14ch;
}
.section-intro h2 em { font-style: italic; color: var(--secondary-600); font-weight: 500; }
.section-intro h2 .sand-word { color: var(--tertiary-700); font-style: normal; }
.section-intro p {
  margin: 0; font-size: 18px; color: var(--ink-soft);
  max-width: 52ch; line-height: 1.55;
}

/* Generic tile grid bits */
.icon-tile {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--surface-mid);
  display: grid; place-items: center; color: var(--primary-700);
  flex-shrink: 0;
}
.icon-tile--leaf { background: var(--secondary-100); color: var(--secondary-700); }
.icon-tile--sand { background: var(--tertiary-200); color: var(--tertiary-800); }
.icon-tile--ink  { background: rgba(255,255,255,.08); color: var(--tertiary-300); }

.pill-stat {
  display: inline-flex; align-items: baseline; gap: 4px;
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.03em;
}

/* Page path */
.crumb {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; letter-spacing: .22em; text-transform: uppercase;
  font-weight: 700; color: var(--ink-muted);
}
.crumb .sep { color: var(--ghost-strong); }

/* Shared utility: two-col full-width (no container) with 12-col feel */
.split-cols {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
}
@media (max-width: 820px) { .split-cols { grid-template-columns: 1fr; } }

/* Accordion-ish step row */
.step-row {
  background: var(--surface-raised);
  border-radius: var(--r-xl);
  padding: 28px 32px;
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 24px;
  align-items: start;
}
.step-row .n {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 36px;
  letter-spacing: -0.03em;
  color: var(--tertiary-600);
  line-height: 1;
}
.step-row h4 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 20px; font-weight: 500;
  letter-spacing: -0.015em; color: var(--primary-700);
}
.step-row p { margin: 0; color: var(--ink-soft); font-size: 15px; line-height: 1.55; max-width: 60ch; }
.step-row .meta {
  font-family: ui-monospace, monospace; font-size: 11px;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-muted);
  white-space: nowrap;
  padding-top: 6px;
}