/* ═══════════════════════════════════════════════════════════
   PATHURA — layout/navbar.css
   Moved verbatim from base.css during Phase 6 CSS split.
   No selectors, values, or comments changed.
═══════════════════════════════════════════════════════════ */

/* ───────────────────────────────────────────────────────────
   5. PRIMARY NAVBAR
─────────────────────────────────────────────────────────── */
#navbar {
  position: sticky;
  top: 0;
  z-index: var(--z-navbar);
  height: var(--nav-h);

  background: var(--nav-bg);

  backdrop-filter: blur(var(--nav-glass-blur));
  -webkit-backdrop-filter: blur(var(--nav-glass-blur));

  border-bottom: 1px solid var(--nav-border);

  transition:
    background var(--transition-base) var(--ease),
    box-shadow var(--transition-base) var(--ease),
    border-color var(--transition-base) var(--ease);
}

#navbar.scrolled {
  background: var(--nav-bg-scrolled);
  box-shadow: 0 6px 24px rgba(0,0,0,.08);
}

.nav-inner {
  max-width: var(--max-width-page);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--space-page-x);

  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
}

/* Logo */
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--primary);
  letter-spacing: -.5px;
  transition: opacity var(--transition-fast) ease;
}
.nav-logo span { color: var(--primary); }
.nav-logo:hover { opacity: .82; }
.nav-logo:focus-visible {
  outline: none;
  box-shadow: var(--nav-focus-ring);
  border-radius: var(--nav-action-radius);
}

/* Center — Search */
.nav-center {
  display: flex;
  justify-content: center;
}

.search-wrap {
  display: flex;
  align-items: center;
  gap: 8px;

  width: 100%;
  max-width: var(--nav-search-width);
  height: var(--nav-search-height);
  padding: 0 16px;

  border-radius: var(--nav-search-radius);
  background: var(--nav-search-bg);
  border: 1px solid var(--nav-search-border);

  transition: var(--input-transition), box-shadow var(--transition-base) var(--ease);
}
.search-wrap:focus-within {
  border-color: var(--primary);
  box-shadow: var(--nav-focus-ring);
}

.search-icon {
  color: var(--nav-search-placeholder);
  font-size: 17px;
  line-height: 1;
  flex-shrink: 0;
}

.nav-search {
  width: 100%;
  background: none;
  border: none;
  outline: none;
  color: var(--nav-text-hover);
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 500;
}
.nav-search::placeholder {
  color: var(--nav-search-placeholder);
  font-weight: 400;
}

/* Right cluster */
.nav-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Track Order / Sign In / More — premium nav links */
.nav-action {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--nav-action-gap);

  padding: 8px 12px;
  border-radius: var(--nav-action-radius);
  border: none;
  background: none;

  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .1px;
  color: var(--nav-text);
  text-decoration: none;
  white-space: nowrap;

  cursor: pointer;
  transition:
    color var(--transition-base) var(--ease),
    background var(--transition-base) var(--ease),
    transform var(--transition-base) var(--ease);
}

.nav-action::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 3px;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-base) var(--ease);
}

.nav-action:hover {
  color: var(--nav-text-hover);
  background: var(--nav-action-hover-bg);
  transform: translateY(-1px);
}
.nav-action:hover::after { transform: scaleX(1); }

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

.nav-action:active { transform: translateY(0) scale(.98); }

.nav-action-icon {
  font-size: 18px;
  line-height: 1;
  color: var(--nav-icon);
  transition: color var(--transition-base) var(--ease), transform var(--transition-base) var(--ease);
}
.nav-action:hover .nav-action-icon {
  color: var(--primary);
  transform: scale(1.06);
}

.nav-action-label { line-height: 1; }

/* "More" — icon-forward trigger, same family as nav-action */
.nav-more { font-family: var(--font-body); }
.nav-more[aria-expanded="true"] {
  background: var(--nav-action-hover-bg);
  color: var(--nav-text-hover);
}
.nav-more[aria-expanded="true"] .nav-action-icon { color: var(--primary); }

/* Cart trigger — stays visually strongest of the cluster */
.cart-trigger {
  display: flex;
  align-items: center;
  gap: 7px;

  height: 40px;
  padding: 0 18px;
  margin-left: 4px;

  border: none;
  border-radius: var(--btn-radius);

  background: var(--primary);
  color: #fff;

  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 600;

  cursor: pointer;
  transition: var(--btn-transition);
}
.cart-trigger:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
}
.cart-trigger:active { transform: translateY(0) scale(.98); }
.cart-trigger:focus-visible {
  outline: none;
  box-shadow: var(--nav-focus-ring);
}

.cart-icon { width: 20px; height: 20px; }
.cart-label { line-height: 1; }

.cart-badge {
  display: flex;
  align-items: center;
  justify-content: center;

  min-width: 18px;
  height: 18px;
  padding: 0 4px;

  border-radius: 50%;
  background: #fff;
  color: var(--primary);

  font-size: 11px;
  font-weight: 700;
  transition: transform var(--transition-fast) ease;
}

@keyframes bump {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.45); }
  100% { transform: scale(1); }
}
.cart-badge.bump { animation: bump .3s ease-out forwards; }




/* ─── Responsive ───────────────────────────────
   Extracted from the consolidated Phase 5 "18. RESPONSIVE"
   block — same breakpoints and declarations, unchanged. */
@media (max-width: 900px) {
  .nav-inner { gap: 1.25rem; }
  .search-wrap { max-width: 240px; }
  .nav-action-label { display: none; }
  .nav-action { padding: 8px; }
  .nav-action::after { left: 8px; right: 8px; }
}

@media (max-width: 600px) {
  .nav-inner { grid-template-columns: auto auto; gap: .75rem; padding: 0 var(--space-page-x-mobile); }
  .nav-center { display: none; }
  .nav-right { gap: 2px; }
  .cart-trigger { padding: 0 12px; }
  .cart-label { display: none; }
}