/* ════════════════════════════════════════════════════════════════════
   NAVBAR — announcement bar, sticky nav, mega panel, mobile drawer
   ──────────────────────────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
}

/* ─── Announcement bar ─── */
.announce {
  background: var(--navy);
  color: var(--bone);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font-size: 13px;
  letter-spacing: -0.005em;
  border-bottom: 1px solid rgba(250,250,248,0.08);
  height: var(--announce-h);
}
.announce__badge {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  padding: 2px 8px;
  border: 1px solid var(--accent);
  border-radius: 2px;
}
.announce__text { color: rgba(250,250,248,0.88); }
.announce__cta {
  color: var(--bone);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(250,250,248,0.55);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 500;
}
@media (max-width: 720px) {
  .announce { font-size: 12px; padding: 8px 16px; gap: 8px; flex-wrap: wrap; text-align: center; }
}

/* ─── Nav bar ─── */
.nav {
  height: var(--nav-h);
  background: var(--bone);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 40px;
  gap: 32px;
  position: relative;
  transition: background 240ms ease;
}
.site-header.is-scrolled .nav { background: rgba(250,250,248,0.92); }

@media (max-width: 1024px) {
  .nav { padding: 0 var(--gutter-mobile); gap: 16px; }
}

/* ─── Brand lockup (EVOLVE wordmark with forge-seal as the O) ─── */
.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--forge-black);
  flex-shrink: 0;
}
.brand__lockup {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1;
}
.brand__wordmark {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 38px;
  letter-spacing: -0.04em;
  line-height: 1;
  color: inherit;
}
.brand__wordmark > span { display: inline-block; }
.brand__seal {
  width: 31px;
  height: 31px;
  flex-shrink: 0;
  margin: 0 0.5px;
  color: inherit;
  fill: currentColor;
}
.brand__descriptor {
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 8.5px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--forge-black);
  gap: 4px;
}

@media (max-width: 720px) {
  .brand__wordmark { font-size: 28px; }
  .brand__seal { width: 23px; height: 23px; }
  .brand__descriptor { font-size: 7.5px; letter-spacing: 0.16em; }
}

/* Top-level menu items */
.nav__menu {
  display: flex;
  gap: 2px;
  flex: 1;
  margin-left: 8px;
  list-style: none;
  padding: 0;
  margin-block: 0;
}
.nav__btn {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  padding: 10px 14px;
  cursor: pointer;
  color: var(--navy);
  background: transparent;
  border: 0;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 200ms ease;
}
.nav__btn[aria-expanded="true"] { color: var(--accent); }
.nav__btn svg.chevron {
  transition: transform 240ms ease;
  opacity: 0.55;
}
.nav__btn[aria-expanded="true"] svg.chevron { transform: rotate(180deg); }

.nav__link {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-2);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.nav__link--icon { gap: 5px; }

.nav__cta {
  /* uses .btn .btn--sm .btn--navy */
}

/* Mobile menu toggle */
.nav__toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bone);
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
}
.nav__toggle svg { width: 20px; height: 14px; }
.nav__toggle .bar { fill: var(--navy); transition: all 260ms ease; transform-origin: center; }
.nav__toggle[aria-expanded="true"] .bar--top    { transform: translateY(6px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] .bar--mid    { opacity: 0; }
.nav__toggle[aria-expanded="true"] .bar--bottom { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1024px) {
  .nav__menu, .nav__link, .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .brand { flex: 1; }
}

/* ─── MEGA PANEL ─── */
.mega {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 320ms var(--ease-forge), transform 320ms var(--ease-forge);
  z-index: 20;
}
.mega.is-open {
  pointer-events: auto;
  opacity: 1;
  transform: translateY(0);
}
.mega__panel {
  background: var(--bone);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 24px 64px rgba(26,26,26,0.12);
}
.mega__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.85fr 1.7fr 1fr;
  gap: 0;
}
.mega__entry { display: none; }
.mega__entry.is-active { display: contents; }

/* Rail */
.mega-rail {
  padding: 32px 32px 28px 48px;
  border-right: 1px solid var(--border);
  background: var(--cloud);
  display: flex;
  flex-direction: column;
}
.mega-rail__group + .mega-rail__group { margin-top: 24px; }
.mega-rail__h {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
  margin-bottom: 12px;
}
.mega-rail__cta {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 6px;
  text-decoration: none;
  background: var(--bone);
  border: 1px solid var(--border);
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
  margin-bottom: 8px;
}
.mega-rail__cta:hover {
  border-color: var(--accent);
  transform: translateX(2px);
}
.mega-rail__cta-icon {
  width: 26px; height: 26px;
  border-radius: 4px;
  flex-shrink: 0;
  background: var(--cloud);
  color: var(--ink-3);
  display: grid; place-items: center;
}
.mega-rail__cta-body { flex: 1; min-width: 0; }
.mega-rail__cta-title {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.mega-rail__cta-hint {
  font-size: 11.5px;
  color: var(--ink-3);
  margin-top: 2px;
  line-height: 1.35;
}
.mega-rail__list {
  list-style: none;
  padding: 0; margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mega-rail__list a {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -0.015em;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 180ms ease, transform 180ms ease;
}
.mega-rail__list a:hover { color: var(--accent); transform: translateX(2px); }

.mega-rail__contact {
  background: var(--navy);
  color: var(--bone);
  padding: 14px;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.mega-rail__contact a {
  color: var(--bone);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.mega-rail__contact-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(250,250,248,0.55);
  margin-top: 2px;
}

/* Grid column */
.mega-grid {
  padding: 32px 44px 28px;
  display: grid;
  gap: 36px;
}
.mega-grid--2 { grid-template-columns: 1fr 1fr; }
.mega-grid__col + .mega-grid__col { /* spacing handled by gap */ }
.mega-grid__h {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.mega-grid__list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 2px;
}
.mega-grid__item {
  display: block;
  padding: 9px 10px;
  border-radius: 6px;
  text-decoration: none;
  transition: background 180ms ease;
}
.mega-grid__item:hover { background: var(--cloud); }
.mega-grid__title {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -0.015em;
  margin-bottom: 1px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mega-grid__title svg { color: var(--ink-4); }
.mega-grid__sub {
  font-size: 12.5px;
  color: var(--ink-3);
  line-height: 1.4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.mega-grid__micro {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 600;
  flex: 0 0 auto;
}

/* Featured card */
.mega-featured {
  padding: 16px;
  background: var(--navy);
  color: var(--bone);
  display: flex;
  flex-direction: column;
}
.mega-featured__media {
  display: block;
  aspect-ratio: 16/10;
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 16px;
}
.mega-featured__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 0 8px 8px;
}
.mega-featured__tags {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.mega-featured__tag {
  padding: 2px 8px;
  background: var(--accent);
  color: var(--bone);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  border-radius: 2px;
}
.mega-featured__eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(250,250,248,0.55);
}
.mega-featured__title {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.18;
  color: var(--bone);
  margin-bottom: 8px;
  text-decoration: none;
}
.mega-featured__desc {
  font-size: 13px;
  color: rgba(250,250,248,0.72);
  line-height: 1.5;
  flex: 1;
  margin-bottom: 14px;
}
.mega-featured__ctas {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: auto;
}
.mega-featured__cta {
  padding: 9px 12px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 160ms ease, border-color 160ms ease;
}
.mega-featured__cta--primary {
  background: var(--accent);
  color: var(--bone);
}
.mega-featured__cta--primary:hover { background: var(--accent-hover); }
.mega-featured__cta--ghost {
  background: transparent;
  color: var(--bone);
  border: 1px solid rgba(250,250,248,0.22);
  font-size: 12.5px;
  font-weight: 500;
}
.mega-featured__cta--ghost:hover {
  border-color: rgba(250,250,248,0.45);
  background: rgba(250,250,248,0.04);
}

/* Bottom CTA strip */
.mega-strip {
  border-top: 1px solid var(--border);
  background: var(--bone);
}
.mega-strip__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(3, 1fr) auto;
  align-items: stretch;
}
.mega-strip__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  text-decoration: none;
  border-left: 1px solid var(--border);
  transition: background 180ms ease;
}
.mega-strip__item:first-child { border-left: 0; }
.mega-strip__item:hover { background: var(--cloud); }
.mega-strip__icon {
  width: 32px; height: 32px;
  border-radius: 4px;
  flex-shrink: 0;
  background: var(--cloud);
  color: var(--ink-3);
  display: grid; place-items: center;
}
.mega-strip__body { flex: 1; min-width: 0; }
.mega-strip__title {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 6px;
}
.mega-strip__hint {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 3px;
}
.mega-strip__cta {
  display: flex;
  align-items: center;
  padding: 12px 8px 12px 24px;
  border-left: 1px solid var(--border);
}

/* ─── MOBILE DRAWER ─── */
.drawer {
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0; bottom: 0;
  background: var(--bone);
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms ease, transform 300ms ease;
  z-index: 50;
  overflow-y: auto;
  border-top: 1px solid var(--border);
}
.drawer.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.drawer__inner { padding: 24px var(--gutter-mobile) 120px; }

.drawer__quick {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 24px;
}
.drawer__quick a {
  padding: 12px 14px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.drawer__quick a.dark { background: var(--navy); color: var(--bone); }
.drawer__quick a.light { background: var(--cloud); color: var(--navy); border: 1px solid var(--border); }
.drawer__quick-title { font-size: 13px; font-weight: 600; }
.drawer__quick-hint { font-size: 11px; opacity: 0.7; }
.light .drawer__quick-hint { color: var(--ink-3); opacity: 1; }

.drawer__group { border-bottom: 1px solid var(--border); }
.drawer__group-btn {
  width: 100%;
  padding: 20px 0;
  background: transparent;
  border: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-family: var(--font-sans);
  color: var(--navy);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.drawer__group-btn svg { transition: transform 240ms ease; }
.drawer__group-btn[aria-expanded="true"] svg { transform: rotate(180deg); }
.drawer__group-list {
  display: none;
  padding: 4px 0 24px;
  flex-direction: column;
  gap: 2px;
}
.drawer__group[aria-expanded="true"] .drawer__group-list { display: flex; }
.drawer__group-list a {
  padding: 12px 4px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-2);
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer__bottom {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.drawer__bottom .btn { justify-content: center; }
.drawer__bottom-link {
  text-align: center;
  padding: 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--navy);
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: 8px;
}

/* Hide mega panel on small screens */
@media (max-width: 1024px) {
  .mega { display: none; }
}
