/* Shared header, navigation, footer, page shell */

header.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 248, 247, 0.86);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid rgba(226, 229, 228, 0.9);
  transition: box-shadow var(--duration) var(--ease), background var(--duration) var(--ease);
}

header.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  min-height: 64px;
}

@media (min-width: 640px) {
  .nav {
    padding: 14px 0;
    min-height: 72px;
  }
}

.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
  transition: opacity var(--duration) var(--ease);
}

.brand:hover {
  opacity: 0.9;
}

.brand-logo {
  display: block;
  width: auto;
  height: auto;
  object-fit: contain;
  background: transparent;
}

/* Original vertical logo — ~20% larger than initial 48/56px header size */
header.site-header .brand-logo {
  height: 58px;
  width: auto;
  max-width: none;
}

@media (min-width: 640px) {
  header.site-header .brand-logo {
    height: 67px;
  }
}

.navlinks {
  display: none;
  gap: 0;
  font-size: 12.5px;
  font-weight: 500;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  flex: 1 1 auto;
  min-width: 0;
}

.navlinks a {
  position: relative;
  color: var(--ink-soft);
  padding: 6px 5px;
  border-radius: 8px;
  white-space: nowrap;
  transition: color var(--duration) var(--ease), background var(--duration) var(--ease);
}

.navlinks a::after {
  content: "";
  position: absolute;
  left: 6px;
  right: 6px;
  bottom: 4px;
  height: 1.5px;
  background: var(--teal);
  border-radius: 1px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-slow) var(--ease);
}

.navlinks a:hover {
  color: var(--ink);
  background: rgba(14, 124, 123, 0.05);
}

.navlinks a:hover::after,
.navlinks a.is-active::after {
  transform: scaleX(1);
}

.navlinks a.is-active {
  color: var(--ink);
}

.navlinks a:focus-visible {
  border-radius: 8px;
}

.navcta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.navcta .btn {
  display: none;
  padding: 9px 14px;
  font-size: 13px;
  white-space: nowrap;
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  padding: 0;
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.menu-toggle:hover {
  border-color: var(--border-strong);
}

.menu-toggle:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 18px;
  height: 1.5px;
  background: currentColor;
  position: relative;
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.menu-toggle span::before,
.menu-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-toggle span::before {
  top: -6px;
}

.menu-toggle span::after {
  top: 6px;
}

.menu-toggle[aria-expanded="true"] span {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] span::before {
  top: 0;
  transform: rotate(45deg);
}

body.nav-open {
  overflow: hidden;
}

.menu-toggle[aria-expanded="true"] span::after {
  top: 0;
  transform: rotate(-45deg);
}

.nav-drawer {
  display: none;
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 12px 0 20px;
}

.nav-drawer.is-open {
  display: block;
  animation: drawer-in 0.22s var(--ease-out);
}

@keyframes drawer-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.nav-drawer .navlinks {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  padding: 0 20px;
}

.nav-drawer .navlinks a {
  display: block;
  width: 100%;
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  background: transparent;
}

.nav-drawer .navlinks a::after {
  display: none;
}

.nav-drawer .navlinks a.is-active {
  color: var(--teal-deep);
}

.nav-drawer .drawer-cta {
  padding: 20px 20px 0;
}

/* Desktop nav: keep a single row; use hamburger below this width */
@media (min-width: 1180px) {
  .navlinks {
    display: flex;
    flex-wrap: nowrap;
  }

  .navcta .btn {
    display: inline-flex;
  }

  .menu-toggle {
    display: none;
  }

  .nav-drawer {
    display: none !important;
  }
}

@media (min-width: 1280px) {
  .navlinks {
    font-size: 13px;
    gap: 1px;
  }

  .navlinks a {
    padding: 7px 7px;
  }

  .navcta .btn {
    padding: 10px 16px;
    font-size: 13.5px;
  }
}

/* Page shell */
main.page {
  min-height: 50vh;
}

.page-hero {
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

@media (min-width: 640px) {
  .page-hero {
    padding: 88px 0 64px;
  }
}

.page-hero h1 {
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.12;
  max-width: 720px;
  margin-bottom: 0;
}

.page-hero .page-lead {
  font-size: 17px;
  max-width: 560px;
  margin: 16px 0 0;
}

.page-body {
  padding: 48px 0 72px;
}

@media (min-width: 640px) {
  .page-body {
    padding: 72px 0 96px;
  }
}

.page-placeholder {
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 28px 24px;
  color: var(--ink-faint);
  font-size: 14.5px;
}

.page-placeholder code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--teal-deep);
}

/* Footer */
footer.site-footer {
  padding: 40px 0 28px;
  border-top: 1px solid var(--border);
  background:
    linear-gradient(180deg, #f3f5f4 0%, var(--bg) 100%);
}

footer.site-footer .wrap {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}

footer.site-footer .footer-brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

footer.site-footer .brand-logo,
footer.site-footer .brand-logo-footer {
  height: 86px;
  width: auto;
  max-width: none;
  background: transparent;
}

footer.site-footer .footer-tagline {
  margin: 0;
  font-size: 13px;
  color: var(--ink-faint);
  line-height: 1.45;
}

footer.site-footer .footlinks {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  font-size: 13px;
  width: 100%;
  min-width: 0;
  padding: 14px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

footer.site-footer .footlinks a {
  color: var(--ink-soft);
  padding: 6px 10px;
  border-radius: 6px;
  white-space: nowrap;
  transition: color var(--duration) var(--ease), background var(--duration) var(--ease);
}

footer.site-footer .footlinks a:hover,
footer.site-footer .footlinks a.is-active {
  color: var(--ink);
  background: rgba(14, 124, 123, 0.06);
}

footer.site-footer .footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

footer.site-footer .legal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 13px;
  align-items: center;
}

footer.site-footer .legal a {
  color: var(--ink-faint);
  transition: color var(--duration) var(--ease);
}

footer.site-footer .legal a:hover {
  color: var(--ink);
}

footer.site-footer .foot-meta {
  font-size: 13px;
  margin: 0;
  color: var(--ink-faint);
}

@media (min-width: 720px) {
  footer.site-footer .footer-bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
  }

  footer.site-footer .foot-meta {
    text-align: right;
  }
}