/* ── Container ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad);
}

.section-pad {
  padding: clamp(64px, 8vw, 96px) var(--pad);
}

/* ─────────────────────────────────────────
   NAV
───────────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  padding: 0 max(var(--pad), env(safe-area-inset-left));
  padding-right: max(var(--pad), env(safe-area-inset-right));
  transition: background var(--duration) var(--ease),
              backdrop-filter var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease);
}

/* Transparent over dark hero */
.site-nav.over-dark {
  background: transparent;
}

/* Opaque after scroll */
.site-nav.is-scrolled {
  background: rgba(30, 27, 24, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--rule-dark);
}

/* Light page nav (about, contact, etc.) */
.site-nav.nav-light {
  background: #FFFFFF;
  box-shadow: 0 1px 0 var(--rule);
}

.site-nav.nav-light.is-scrolled {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-inner {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-brand img {
  display: none;
}

.nav-wordmark {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 700;
  color: var(--text-inverse);
  letter-spacing: 0;
  line-height: 1;
}

.nav-light .nav-wordmark {
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(250, 248, 244, 0.75);
  transition: color var(--duration) var(--ease);
}

.nav-light .nav-links a {
  color: var(--text-muted);
}

.nav-links a:hover {
  color: var(--text-inverse);
}

.nav-light .nav-links a:hover {
  color: var(--text-primary);
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-trigger {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(253, 252, 248, 0.75);
  transition: color var(--duration) var(--ease);
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  padding: 0;
  background: none;
  border: none;
}

.nav-dropdown-trigger:hover,
.nav-dropdown.is-open .nav-dropdown-trigger {
  color: var(--text-inverse);
}

.nav-light .nav-dropdown-trigger {
  color: var(--text-muted);
}

.nav-light .nav-dropdown-trigger:hover,
.nav-light .nav-dropdown.is-open .nav-dropdown-trigger {
  color: var(--text-primary);
}

.nav-dropdown-chevron {
  width: 10px;
  height: 10px;
  flex-shrink: 0;
  transition: transform var(--duration) var(--ease);
}

.nav-dropdown.is-open .nav-dropdown-chevron {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 240px;
  background: var(--steel-deep);
  border-radius: 10px;
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--duration) var(--ease),
              transform var(--duration) var(--ease),
              visibility 0s linear var(--duration);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.28);
  z-index: 200;
}

.nav-dropdown.is-open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
  transition: opacity var(--duration) var(--ease),
              transform var(--duration) var(--ease),
              visibility 0s linear 0s;
}

.nav-dropdown-menu li {
  display: block;
}

.nav-dropdown-menu a {
  display: block;
  padding: 10px 16px;
  border-radius: 6px;
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(253, 252, 248, 0.72);
  transition: background var(--duration) var(--ease),
              color var(--duration) var(--ease);
}

.nav-dropdown-menu a:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-inverse);
}

.nav-cta {
  flex-shrink: 0;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 4px;
  cursor: pointer;
  background: none;
  border: none;
}

.nav-hamburger span {
  display: block;
  height: 1.5px;
  background: var(--text-inverse);
  border-radius: 2px;
  transition: transform var(--duration) var(--ease),
              opacity var(--duration) var(--ease),
              width var(--duration) var(--ease);
  transform-origin: left center;
}

.nav-light .nav-hamburger span {
  background: var(--text-primary);
}

/* Mobile overlay — uses visibility so CSS transitions work (display:none kills them) */
.nav-mobile-menu {
  display: flex;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--steel-deep);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-12px);
  transition: opacity 0.3s var(--ease),
              transform 0.3s var(--ease),
              visibility 0s linear 0.3s;
}

.nav-mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
  transition: opacity 0.3s var(--ease),
              transform 0.3s var(--ease),
              visibility 0s linear 0s;
}

.nav-mobile-menu a {
  font-family: var(--font-display);
  font-size: clamp(32px, 8vw, 52px);
  font-weight: 700;
  color: var(--text-inverse);
  letter-spacing: -0.02em;
  transition: color var(--duration) var(--ease);
}

.nav-mobile-menu a:hover,
.nav-mobile-menu a:focus-visible {
  color: var(--accent-amber);
}

.nav-mobile-close {
  position: absolute;
  top: 20px;
  right: max(var(--pad), env(safe-area-inset-right));
  font-size: 32px;
  color: var(--text-inverse);
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

/* Hamburger → X animation when menu is open */
.site-nav.menu-open .nav-hamburger span:nth-child(1) {
  transform: rotate(45deg) translate(1px, 1px);
}
.site-nav.menu-open .nav-hamburger span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.site-nav.menu-open .nav-hamburger span:nth-child(3) {
  transform: rotate(-45deg) translate(1px, -1px);
}

@media (max-width: 768px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }
}

/* ─────────────────────────────────────────
   FOOTER
───────────────────────────────────────── */
.site-footer {
  background: #FFFFFF;
  border-top: 1px solid var(--rule);
  padding: clamp(56px, 7vw, 80px) var(--pad) max(32px, env(safe-area-inset-bottom));
}

.footer-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
  gap: 48px;
}

.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-brand-logo img {
  height: 32px;
  width: 32px;
  object-fit: contain;
}

.footer-wordmark {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.footer-tagline {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--honey-dark);
  margin-bottom: 12px;
}

.footer-desc {
  font-size: var(--text-sm);
  color: var(--text-primary);
  line-height: 1.7;
  max-width: 260px;
}

.footer-col-title {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a,
.footer-contact-item {
  font-size: var(--text-sm);
  color: var(--text-primary);
  transition: color var(--duration) var(--ease);
  line-height: 1.5;
}

.footer-links a:hover {
  color: var(--text-primary);
}

.footer-social {
  display: flex;
  gap: 16px;
  margin-top: 24px;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--rule);
  border-radius: 50%;
  color: var(--text-primary);
  transition: color var(--duration) var(--ease),
              border-color var(--duration) var(--ease);
}

.footer-social a:hover {
  color: var(--text-primary);
  border-color: var(--honey);
}

.footer-social svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.footer-certs {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-cert-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-label);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-primary);
}

.footer-cert-pill::before {
  content: '';
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-amber);
  flex-shrink: 0;
}

.footer-bottom {
  max-width: var(--max-w);
  margin: 48px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copyright {
  font-size: var(--text-sm);
  color: var(--text-primary);
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-desc {
    max-width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }
}