/* ═══════════════════════════════════════════════════
   Navigation — Mega menu, mobile, search overlay
   ═══════════════════════════════════════════════════ */

/* ── Fixed Nav Container ── */
.nav {
  position: fixed;
  top: 0.75rem;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: calc(100% - 2rem);
  z-index: 50;
}

@media (min-width: 640px) {
  .nav { max-width: calc(100% - 3rem); }
}

@media (min-width: 1024px) {
  .nav { top: 1rem; max-width: calc(100% - 4rem); }
}

@media (min-width: 1280px) {
  .nav { max-width: 1000px; }
}

/* Push the floating nav below the WP admin bar for logged-in users
   (32px ≥782px, 46px ≤782px — mirrors WordPress's own admin-bar heights). */
.admin-bar .nav { margin-top: 32px; }

@media screen and (max-width: 782px) {
  .admin-bar .nav { margin-top: 46px; }
}

/* ── Main Bar ── */
.nav__bar {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06), 0 1px 4px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.7);
  transition: all var(--duration-normal) var(--ease-smooth);
  overflow: hidden;
}

.nav__bar.is-scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1), 0 2px 8px rgba(0, 0, 0, 0.06);
  border-color: rgba(255, 255, 255, 0.5);
}

.nav__accent-line {
  height: 2px;
  width: 100%;
  background: linear-gradient(to right, transparent, rgba(206, 68, 5, 0.5), transparent);
  border-radius: 12px 12px 0 0;
}

.nav__bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 0 1.25rem;
  height: 58px;
}

@media (min-width: 640px) {
  .nav__bar-inner { padding: 0 2rem; }
}

@media (min-width: 1024px) {
  .nav__bar-inner { height: 62px; }
}

@media (min-width: 1280px) {
  .nav__bar-inner { padding: 0 3rem; }
}

.nav__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav__logo img {
  height: 24px;
  transition: opacity var(--duration-fast);
}

@media (min-width: 640px) {
  .nav__logo img { height: 28px; }
}

.nav__logo:hover img { opacity: 0.7; }

/* ── Desktop Links ── */
.nav__links {
  display: none;
  align-items: center;
  gap: 0.125rem;
}

@media (min-width: 1024px) {
  .nav__links { display: flex; }
}

@media (min-width: 1280px) {
  .nav__links { gap: 0.25rem; }
}

.nav__link {
  position: relative;
  padding: 0.5rem 0.5rem;
}

@media (min-width: 1280px) {
  .nav__link { padding: 0.5rem 0.625rem; }
}

.nav__link-text {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #3a3a3a;
  transition: color var(--duration-fast);
  display: flex;
  align-items: center;
  gap: 0.25rem;
  white-space: nowrap;
}

@media (min-width: 1280px) {
  .nav__link-text { font-size: 14px; }
}

.nav__link:hover .nav__link-text,
.nav__link.is-active .nav__link-text {
  color: var(--color-primary);
}

.nav__link-chevron {
  transition: transform var(--duration-fast);
  opacity: 0.35;
}

.nav__link.is-active .nav__link-chevron {
  transform: rotate(180deg);
}

.nav__link-underline {
  position: absolute;
  bottom: 0;
  left: 0.75rem;
  right: 0.75rem;
  height: 2px;
  border-radius: 9999px;
  background: linear-gradient(to right, var(--color-primary), #e8601a, rgba(206, 68, 5, 0.4));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease-smooth);
}

@media (min-width: 1280px) {
  .nav__link-underline { left: 1rem; right: 1rem; }
}

.nav__link:hover .nav__link-underline,
.nav__link.is-active .nav__link-underline {
  transform: scaleX(1);
}

/* ── Right Actions ── */
.nav__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

@media (min-width: 640px) {
  .nav__actions { gap: 0.75rem; }
}

.nav__search-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: #3a3a3a;
  background: rgba(0, 0, 0, 0.05);
  transition: color var(--duration-fast), background var(--duration-fast);
}

.nav__search-btn:hover {
  color: var(--color-primary);
  background: rgba(206, 68, 5, 0.1);
}

@media (min-width: 1024px) {
  .nav__search-btn { display: flex; }
}

.nav__contact-btn {
  display: none;
  align-items: center;
  gap: 0.375rem;
  background: var(--color-primary);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: background var(--duration-fast);
}

@media (min-width: 640px) {
  .nav__contact-btn { display: flex; }
}

.nav__contact-btn svg {
  width: 14px;
  height: 14px;
  min-width: 14px;
  flex-shrink: 0;
}

.nav__contact-btn:hover { background: var(--color-primary-hover); }

/* ── Hamburger ── */
.nav__hamburger {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  gap: 5px;
}

@media (min-width: 1024px) {
  .nav__hamburger { display: none; }
}

.nav__hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: #3a3a3a;
  border-radius: 9999px;
  transition: all var(--duration-fast);
  transform-origin: center;
}

.nav__hamburger:hover .nav__hamburger-line { background: var(--color-primary); }

.nav__hamburger.is-open .nav__hamburger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.is-open .nav__hamburger-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__hamburger.is-open .nav__hamburger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Bottom edge ── */
.nav__bottom-line {
  height: 1px;
  width: calc(100% - 2rem);
  margin: 0 auto;
  background: rgba(0, 0, 0, 0.06);
  transition: opacity var(--duration-fast);
}

.nav__bottom-line.is-hidden { opacity: 0; }

/* ── Mega Menu ── */
.nav__mega {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  max-width: 1100px;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height var(--duration-normal) var(--ease-smooth), opacity var(--duration-normal) var(--ease-smooth);
  margin-top: 0.5rem;
  padding: 0 1rem;
}

@media (min-width: 1024px) {
  .nav__mega { display: block; }
}

.nav__mega.is-open {
  max-height: 700px;
  opacity: 1;
}

.nav__mega-inner {
  position: relative;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 12px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.04);
  max-width: 1100px;
  margin: 0 auto;
  overflow: hidden;
}

.nav__mega-glow {
  pointer-events: none;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(206, 68, 5, 0.2), transparent);
}

.nav__mega-content {
  position: relative;
  z-index: 10;
  padding: 2rem;
}

.nav__mega-panel {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: 2rem;
  align-items: stretch;
}

@media (min-width: 1280px) {
  .nav__mega-content { padding: 2rem 3rem; }
}

.nav__mega-panel[style*="display: none"],
.nav__mega-panel[style*="display:none"] {
  display: none !important;
}

/* Featured card in mega menu */
.nav__mega-featured {
  position: relative;
  display: block;
  min-height: 260px;
  height: 100%;
  overflow: hidden;
  border-radius: 8px;
}

.nav__mega-featured img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms ease-out;
}

.nav__mega-featured:hover img { transform: scale(1.05); }

/* Metals & Markets featured photo is a wide landscape in a tall panel, so the
   default `cover` crops it tightly. Show more of the scene (zoomed out a little)
   with a contained image scaled up modestly over a dark fill. */
#mega-metals-markets .nav__mega-featured { background: #141414; }
#mega-metals-markets .nav__mega-featured img { object-fit: contain; transform: scale(1.6); }
#mega-metals-markets .nav__mega-featured:hover img { transform: scale(1.68); }

.nav__mega-featured-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.1));
}

.nav__mega-featured-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem;
}

.nav__mega-featured h3 {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
  transition: color var(--duration-fast);
}

.nav__mega-featured:hover h3 { color: var(--color-primary); }

.nav__mega-featured p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.nav__mega-featured-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 600;
}

.nav__mega-featured-cta svg { transition: transform var(--duration-fast); }
.nav__mega-featured:hover .nav__mega-featured-cta svg { transform: translateX(4px); }

/* Mega menu columns */
.nav__mega-columns {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.nav__mega-columns--multi {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.nav__mega-col-title {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: rgba(0, 0, 0, 0.3);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.nav__mega-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.375rem 0.75rem;
  border-radius: 6px;
  transition: background var(--duration-fast);
}

.nav__mega-link:hover { background: #f8f7f5; }

.nav__mega-link-icon {
  width: 32px;
  height: 32px;
  background: #f0eeeb;
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--duration-fast);
}

.nav__mega-link:hover .nav__mega-link-icon { background: var(--color-primary); }

.nav__mega-link-icon img {
  width: 16px;
  height: auto;
  opacity: 0.4;
  transition: all var(--duration-fast);
}

.nav__mega-link:hover .nav__mega-link-icon img { opacity: 1; filter: brightness(0) invert(1); }

.nav__mega-link-label {
  display: block;
  color: #2a2a2a;
  font-weight: 500;
  font-size: 14px;
  transition: color var(--duration-fast);
}

.nav__mega-link:hover .nav__mega-link-label { color: var(--color-primary); }

.nav__mega-link-desc {
  display: block;
  color: rgba(0, 0, 0, 0.35);
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav__mega-link-arrow {
  color: rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
  opacity: 0;
  transition: all var(--duration-fast);
}

.nav__mega-link:hover .nav__mega-link-arrow {
  opacity: 1;
  color: var(--color-primary);
  transform: translateX(2px);
}

/* ── Mobile Menu ── */
.nav__mobile-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal);
}

.nav__mobile-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.nav__mobile {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: #fff;
  overflow-y: auto;
  clip-path: inset(0 0 100% 0);
  transition: clip-path var(--duration-slow) var(--ease-out);
}

.nav__mobile.is-open {
  clip-path: inset(0 0 0% 0);
}

.nav__mobile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  height: 60px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

@media (min-width: 640px) {
  .nav__mobile-header { padding: 0 2rem; }
}

.nav__mobile-header img { height: 24px; }

.nav__mobile-close {
  color: rgba(0, 0, 0, 0.4);
  padding: 0.5rem;
  transition: color var(--duration-fast);
}

.nav__mobile-close:hover { color: #111; }

.nav__mobile-body {
  padding: 1.5rem 1.25rem 2.5rem;
}

@media (min-width: 640px) {
  .nav__mobile-body { padding: 1.5rem 2rem 2.5rem; }
}

.nav__mobile-item {
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav__mobile-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1rem 0;
  text-align: left;
}

.nav__mobile-link-text {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: #1a1a1a;
  transition: color var(--duration-fast);
}

@media (min-width: 640px) {
  .nav__mobile-link-text { font-size: 26px; }
}

.nav__mobile-link:hover .nav__mobile-link-text,
.nav__mobile-link.is-expanded .nav__mobile-link-text {
  color: var(--color-primary);
}

.nav__mobile-chevron {
  color: rgba(0, 0, 0, 0.25);
  transition: transform var(--duration-normal), color var(--duration-fast);
}

.nav__mobile-link.is-expanded .nav__mobile-chevron {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.nav__mobile-arrow {
  color: rgba(0, 0, 0, 0.15);
  transition: all var(--duration-fast);
}

.nav__mobile-link:hover .nav__mobile-arrow {
  color: var(--color-primary);
  transform: translateX(4px);
}

/* Mobile submenu */
.nav__mobile-submenu {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height var(--duration-normal) var(--ease-smooth), opacity var(--duration-normal);
}

.nav__mobile-submenu.is-open {
  max-height: 800px;
  opacity: 1;
}

.nav__mobile-submenu-inner { padding-bottom: 1.25rem; padding-left: 0.25rem; }

/* Mobile featured card */
.nav__mobile-featured {
  position: relative;
  display: block;
  height: 140px;
  overflow: hidden;
  border-radius: 8px;
  margin-bottom: 1.25rem;
}

.nav__mobile-featured img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nav__mobile-featured-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.1));
}

.nav__mobile-featured-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem;
}

.nav__mobile-featured h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  transition: color var(--duration-fast);
}

.nav__mobile-featured:hover h4 { color: var(--color-primary); }

.nav__mobile-featured p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  margin-top: 0.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Mobile submenu links */
.nav__mobile-col-title {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: rgba(0, 0, 0, 0.25);
  margin-bottom: 0.5rem;
  padding-left: 0.25rem;
}

.nav__mobile-sublink {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.25rem;
  border-radius: 6px;
}

.nav__mobile-sublink-icon {
  width: 28px;
  height: 28px;
  background: #f0eeeb;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav__mobile-sublink-icon img { width: 14px; height: auto; opacity: 0.3; }

.nav__mobile-sublink-label {
  color: #3a3a3a;
  font-size: 15px;
  font-weight: 500;
  transition: color var(--duration-fast);
}

.nav__mobile-sublink:hover .nav__mobile-sublink-label { color: var(--color-primary); }

.nav__mobile-sublink-desc {
  color: rgba(0, 0, 0, 0.3);
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Mobile quick links + CTA */
.nav__mobile-divider {
  margin-top: 2.5rem;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav__mobile-divider-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: rgba(0, 0, 0, 0.25);
}

.nav__mobile-divider-line {
  flex: 1;
  height: 1px;
  background: rgba(0, 0, 0, 0.06);
}

.nav__mobile-quick-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.nav__mobile-quick-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  background: #f8f7f5;
  border: 1px solid rgba(0, 0, 0, 0.05);
  font-size: 14px;
  font-weight: 500;
  color: #555;
  transition: all var(--duration-fast);
}

.nav__mobile-quick-link:hover {
  border-color: rgba(206, 68, 5, 0.3);
  background: rgba(206, 68, 5, 0.05);
}

.nav__mobile-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  margin-top: 1.5rem;
  background: var(--color-primary);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: 0.875rem 1.5rem;
  border-radius: 6px;
  transition: background var(--duration-fast);
}

.nav__mobile-cta:hover { background: var(--color-primary-hover); }

/* ── Search Overlay ── */
.nav__search {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(10, 10, 10, 0.97);
  backdrop-filter: blur(40px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-fast);
}

.nav__search.is-open {
  opacity: 1;
  pointer-events: auto;
}

.nav__search-grid-line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(255, 255, 255, 0.03);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 600ms var(--ease-out);
}

.nav__search.is-open .nav__search-grid-line { transform: scaleY(1); }

.nav__search-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  height: 60px;
}

@media (min-width: 640px) {
  .nav__search-header { padding: 0 2rem; }
}

@media (min-width: 1280px) {
  .nav__search-header { padding: 0 3rem; }
}

.nav__search-esc {
  display: none;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.25);
}

@media (min-width: 640px) {
  .nav__search-esc { display: block; }
}

.nav__search-close-btn {
  margin-left: auto;
  color: rgba(255, 255, 255, 0.4);
  padding: 0.5rem;
  transition: color var(--duration-fast);
}

.nav__search-close-btn:hover { color: #fff; }
.nav__search-close-btn svg { transition: transform var(--duration-fast); }
.nav__search-close-btn:hover svg { transform: rotate(90deg); }

.nav__search-body {
  max-width: 48rem;
  margin: 0 auto;
  padding: 8vh 1.25rem 0;
}

@media (min-width: 640px) {
  .nav__search-body { padding: 12vh 2rem 0; }
}

.nav__search-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: rgba(206, 68, 5, 0.7);
  margin-bottom: 1rem;
}

.nav__search-input-wrap { position: relative; }

.nav__search-input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 2px solid rgba(255, 255, 255, 0.1);
  font-size: clamp(1.4rem, 3.5vw, 2.4rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: #fff;
  padding-bottom: 1rem;
  outline: none;
  transition: border-color var(--duration-normal);
}

.nav__search-input:focus { border-bottom-color: rgba(206, 68, 5, 0.6); }
.nav__search-input::placeholder { color: rgba(255, 255, 255, 0.15); }

.nav__search-clear {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.3);
  padding: 0.5rem;
  transition: color var(--duration-fast);
  display: none;
}

.nav__search-clear.is-visible { display: block; }
.nav__search-clear:hover { color: #fff; }

.nav__search-suggestions {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 640px) {
  .nav__search-suggestions { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
}

.nav__search-group-title {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: rgba(255, 255, 255, 0.25);
  margin-bottom: 0.75rem;
}

.nav__search-term {
  display: block;
  width: 100%;
  text-align: left;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  padding: 0.375rem 0;
  transition: all var(--duration-fast);
}

.nav__search-term:hover {
  color: #fff;
  padding-left: 0.5rem;
}

.nav__search-glow {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(206, 68, 5, 0.15) 0%, transparent 70%);
  animation: search-glow 6s ease-in-out infinite;
}

@keyframes search-glow {
  0%, 100% { opacity: 0.15; transform: translateX(-50%) scale(1); }
  50% { opacity: 0.3; transform: translateX(-50%) scale(1.1); }
}

/* ── Nav Spacer ── */
.nav-spacer {
  height: 78px;
  transition: height var(--duration-normal);
}

@media (min-width: 1024px) {
  .nav-spacer { height: 114px; }
  .nav-spacer.is-scrolled { height: 80px; }
}

/* Hide spacer on pages with a hero (nav floats over hero) */
.has-hero .nav-spacer {
  display: none;
}