/* ============================================================
   SUPREME CONTROLS — NAVBAR
   Fixed header. Two states:
   1. Default: white bg (all pages except hero)
   2. .navbar--transparent: transparent over dark hero → white on scroll
   ============================================================ */

/* ── Base ─────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-sticky);
  background-color: var(--color-white);
  will-change: transform;
  transition:
    background-color var(--transition-base),
    border-color     var(--transition-base),
    box-shadow       var(--transition-base),
    transform        300ms cubic-bezier(0.23, 1, 0.32, 1);
}

/* ── Hide state — slides up off-screen ───────────────────── */
.navbar--hidden {
  transform: translateY(-100%);
  transition:
    background-color var(--transition-base),
    border-color     var(--transition-base),
    box-shadow       var(--transition-base),
    transform        220ms cubic-bezier(0.23, 1, 0.32, 1);
}

/* Respect user motion preference */
@media (prefers-reduced-motion: reduce) {
  .navbar,
  .navbar--hidden {
    transition:
      background-color var(--transition-base),
      border-color     var(--transition-base),
      box-shadow       var(--transition-base);
  }
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--navbar-height);
  gap: var(--space-8);
}

/* ── Transparent state (hero pages) ──────────────────────── */
.navbar--transparent {
  background-color: transparent;
}

/* ── Scrolled state — white glassmorphism ────────────────── */
.navbar--scrolled {
  /* background-color: rgba(255, 255, 255, 0.60); */
  background-color: rgba(255, 255, 255, 0.85);
  /* backdrop-filter: blur(20px) saturate(180%); */
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 1px 24px rgba(0, 0, 0, 0.05);
}

/* ── Logo ─────────────────────────────────────────────────── */
.navbar__logo {
  position: relative;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

/* Both images stacked; dark is the base (takes layout space) */
.navbar__logo-img {
  display: block;
  height: 28px;
  width: auto;
  transition: opacity var(--transition-base);
}

/* Light version sits on top, hidden by default */
.navbar__logo-img--light {
  position: absolute;
  inset: 0;
  height: 100%;
  opacity: 0;
}

/* Transparent nav → show white logo */
.navbar--transparent .navbar__logo-img--dark  { opacity: 0; }
.navbar--transparent .navbar__logo-img--light { opacity: 1; }

/* Scrolled → show dark logo */
.navbar--scrolled .navbar__logo-img--dark  { opacity: 1; }
.navbar--scrolled .navbar__logo-img--light { opacity: 0; }

/* ── Desktop nav list ─────────────────────────────────────── */
.navbar__nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.navbar__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar__item {
  position: relative;
}

/* ── Nav links ────────────────────────────────────────────── */
.navbar__link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-zinc-700);
  border-radius: var(--radius-sm);
  text-decoration: none;
  border: none;
  background: none;
  cursor: pointer;
  transition:
    color            var(--transition-fast),
    background-color var(--transition-fast);
  white-space: nowrap;
}

.navbar__link:hover {
  color: var(--color-zinc-900);
  background-color: var(--color-zinc-100);
}

.navbar__link.is-active {
  color: var(--color-brand);
  font-weight: var(--font-weight-semibold);
}

/* Nav links on transparent navbar */
.navbar--transparent .navbar__link {
  color: rgba(255,255,255,0.85);
}

.navbar--transparent .navbar__link:hover {
  color: var(--color-white);
  background-color: rgba(255,255,255,0.12);
}

.navbar--transparent .navbar__link.is-active {
  color: var(--color-white);
}

.navbar--scrolled .navbar__link {
  color: var(--color-zinc-900);
}

.navbar--scrolled .navbar__link:hover {
  color: var(--color-zinc-900);
  background-color: var(--color-zinc-100);
}

/* ── Chevron icon ─────────────────────────────────────────── */
.navbar__chevron {
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.navbar__trigger[aria-expanded="true"] .navbar__chevron {
  transform: rotate(180deg);
}

/* ── Mega dropdown panel ─────────────────────────────────── */
.navbar__item--mega {
  position: static;
}

.navbar__mega {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-10px) scale(0.97);
  transform-origin: center top;
  min-width: 680px;
  background-color: var(--color-white);
  border: 1px solid var(--color-zinc-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity    200ms cubic-bezier(0.23, 1, 0.32, 1),
    transform  200ms cubic-bezier(0.23, 1, 0.32, 1),
    visibility 200ms cubic-bezier(0.23, 1, 0.32, 1);
  z-index: var(--z-dropdown);
}

.navbar__mega--products {
  min-width: 540px;
}

/* Open state — toggled by JS */
.navbar__item--mega.is-open .navbar__mega {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0) scale(1);
}

.navbar__mega-inner {
  padding: var(--space-6);
}

.navbar__mega-heading {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-zinc-100);
}

/* ── Mega grid ────────────────────────────────────────────── */
.navbar__mega-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

.navbar__mega-grid--products {
  grid-template-columns: repeat(2, 1fr);
}

/* ── Mega items ───────────────────────────────────────────── */
.navbar__mega-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition:
    background-color 150ms cubic-bezier(0.23, 1, 0.32, 1),
    transform        150ms cubic-bezier(0.23, 1, 0.32, 1);
}

.navbar__mega-item:hover {
  background-color: var(--color-zinc-50);
  transform: translateX(2px);
}

.navbar__mega-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-zinc-100);
  border-radius: var(--radius-sm);
  color: var(--color-zinc-600);
  flex-shrink: 0;
  transition:
    background-color 150ms cubic-bezier(0.23, 1, 0.32, 1),
    color            150ms cubic-bezier(0.23, 1, 0.32, 1),
    transform        200ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.navbar__mega-item:hover .navbar__mega-icon {
  background-color: var(--color-brand-subtle);
  color: var(--color-brand);
  transform: scale(1.08);
}

.navbar__mega-body {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.navbar__mega-title {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-zinc-900);
  line-height: 1.3;
}

.navbar__mega-desc {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-zinc-500);
  line-height: 1.4;
}

/* ── Mega footer ──────────────────────────────────────────── */
.navbar__mega-footer {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-zinc-100);
  display: flex;
  justify-content: flex-end;
}

.navbar__mega-all {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-brand);
  text-decoration: none;
  transition: gap var(--transition-base);
}

.navbar__mega-all:hover {
  gap: var(--space-3);
}

/* ── Right actions ────────────────────────────────────────── */
.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Contact CTA button in navbar */
.btn-nav {
  background-color: var(--color-brand);
  border-color: var(--color-brand);
  color: var(--color-white);
  height: var(--btn-height-sm);
  padding-inline: var(--space-6);
  font-size: var(--text-sm);
}

.btn-nav:hover {
  background-color: var(--color-brand-dark);
  border-color: var(--color-brand-dark);
  box-shadow: 0 4px 16px rgba(233, 99, 26, 0.30);
}

/* ── Hamburger button ─────────────────────────────────────── */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: none;
  border: 1.5px solid var(--color-zinc-200);
  cursor: pointer;
  padding: 0;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.navbar__hamburger:hover {
  background-color: var(--color-zinc-50);
  border-color: var(--color-zinc-300);
}

.navbar--transparent .navbar__hamburger {
  border-color: rgba(255,255,255,0.35);
}

.navbar--transparent .navbar__hamburger:hover {
  background-color: rgba(255,255,255,0.12);
}

.navbar__bar {
  display: block;
  width: 18px;
  height: 1.5px;
  background-color: var(--color-zinc-700);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-fast), width var(--transition-base);
  transform-origin: center;
}

.navbar--transparent .navbar__bar {
  background-color: var(--color-white);
}

.navbar--scrolled .navbar__bar {
  background-color: var(--color-zinc-700);
}

/* Hamburger → X when menu open */
.navbar--menu-open .navbar__bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.navbar--menu-open .navbar__bar:nth-child(2) {
  opacity: 0;
  width: 0;
}

.navbar--menu-open .navbar__bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ── Mobile menu ──────────────────────────────────────────── */
.navbar__mobile {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-zinc-200);
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--duration-slow) var(--ease-out);
  pointer-events: none;
}

.navbar--menu-open .navbar__mobile {
  max-height: calc(100vh - var(--navbar-height));
  pointer-events: auto;
  overflow-y: auto;
}

.navbar__mobile[aria-hidden="true"] {
  /* Hidden via max-height above */
}

.navbar__mobile-inner {
  padding: var(--space-4) 0 var(--space-6);
}

.navbar__mobile-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* ── Mobile links ─────────────────────────────────────────── */
.navbar__mobile-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-4) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-zinc-800);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  border-bottom: 1px solid var(--color-zinc-100);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.navbar__mobile-link:hover,
.navbar__mobile-link.is-active {
  color: var(--color-brand);
  background-color: var(--color-zinc-50);
}

.navbar__mobile-link[aria-expanded="true"] .navbar__chevron {
  transform: rotate(180deg);
}

/* ── Mobile sub-menu ──────────────────────────────────────── */
.navbar__mobile-sub {
  list-style: none;
  padding: 0;
  margin: 0;
  background-color: var(--color-zinc-50);
}

.navbar__mobile-sub[hidden] {
  display: none;
}

.navbar__mobile-sub-link {
  display: block;
  padding: var(--space-3) var(--space-8);
  font-size: var(--text-sm);
  color: var(--color-zinc-600);
  text-decoration: none;
  border-bottom: 1px solid var(--color-zinc-100);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.navbar__mobile-sub-link:hover {
  color: var(--color-brand);
  background-color: var(--color-zinc-100);
}

.navbar__mobile-sub-link--view-all {
  color: var(--color-brand);
  font-weight: var(--font-weight-semibold);
}

/* ── Mobile CTA ───────────────────────────────────────────── */
.navbar__mobile-cta-item {
  padding: var(--space-4) var(--space-6);
  margin-top: var(--space-2);
}

.navbar__mobile-cta-item .btn {
  width: 100%;
  justify-content: center;
}

/* ── Responsive — hide/show ───────────────────────────────── */
@media (max-width: 1024px) {
  .navbar__nav {
    display: none;
  }

  .navbar__hamburger {
    display: flex;
  }

  .btn-nav {
    display: none;
  }
}

@media (min-width: 1025px) {
  .navbar__mobile {
    display: none;
  }
}

/* ── Focus visible ────────────────────────────────────────── */
.navbar a:focus-visible,
.navbar button:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: 3px;
  border-radius: var(--btn-radius);
}