/* ============================================================
   HEADER & NAVIGATION
   ============================================================ */

/* Announce bar */
.fbx25-announce {
  background: var(--grad-teal);
  text-align: center;
  padding: 0.48rem 1rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  letter-spacing: 0.01em;
}
.fbx25-announce__link {
  display: inline-flex; align-items: center; gap: 0.3rem;
  color: #fff; font-weight: 600; opacity: 0.85;
  transition: opacity var(--dur-fast);
}
.fbx25-announce__link:hover { opacity: 1; }

/* Header shell */
.fbx25-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  transition: background var(--dur-mid) var(--ease-out),
              border-color var(--dur-mid) var(--ease-out),
              backdrop-filter var(--dur-mid);
}

.fbx25-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(9,9,11,0);
  backdrop-filter: blur(0px);
  border-bottom: 1px solid transparent;
  transition: all var(--dur-mid) var(--ease-out);
  z-index: -1;
}

.fbx25-header.scrolled::before {
  background: rgba(9,9,11,0.82);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  border-bottom-color: var(--clr-border);
}

.fbx25-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
  gap: 1.5rem;
}

/* Logo */
.fbx25-logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.04em;
  color: var(--clr-text);
  text-decoration: none;
  flex-shrink: 0;
  transition: opacity var(--dur-fast);
}
.fbx25-logo:hover { opacity: 0.8; color: var(--clr-text); }
.fbx25-logo__mark {
  width: 36px; height: 25px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  /* No background — the Teklofts SVG is self-colored (teal + orange gradient) */
}
.fbx25-logo__mark svg { width: 36px; height: 25px; }

/* Nav */
.fbx25-nav { display: flex; align-items: center; flex: 1; }
.fbx25-nav__list {
  display: flex; align-items: center; gap: 0.15rem;
  list-style: none; margin: 0; padding: 0;
}
.fbx25-nav__list li a,
.fbx25-nav__list .menu-item a {
  font-size: 0.875rem; font-weight: 500;
  color: var(--clr-text-2);
  padding: 0.38rem 0.8rem;
  border-radius: var(--r-sm);
  transition: color var(--dur-fast), background var(--dur-fast);
  display: block;
}
.fbx25-nav__list li a:hover,
.fbx25-nav__list .current-menu-item > a { color: var(--clr-text); background: var(--clr-surface); }

/* Header actions */
.fbx25-header__actions {
  display: flex; align-items: center; gap: 0.25rem;
}

/* Cart badge */
.fbx25-cart-btn { position: relative; }
.fbx25-cart-count {
  position: absolute; top: 2px; right: 2px;
  min-width: 16px; height: 16px; padding: 0 3px;
  background: var(--clr-accent); color: #fff;
  font-size: 0.58rem; font-weight: 700;
  border-radius: var(--r-full);
  display: flex; align-items: center; justify-content: center;
  line-height: 1;
  transition: transform var(--dur-fast) var(--ease-spring);
}
.fbx25-cart-count.empty { display: none; }

/* Nav CTA */
.fbx25-nav-cta { margin-left: 0.35rem; }

/* Search bar slide */
.fbx25-search-bar {
  max-height: 0;
  overflow: hidden;
  background: var(--clr-bg-2);
  border-bottom: 1px solid transparent;
  transition: max-height var(--dur-mid) var(--ease-out),
              border-color var(--dur-mid),
              padding var(--dur-mid);
}
.fbx25-search-bar.open {
  max-height: 80px;
  border-bottom-color: var(--clr-border);
  padding-block: 0.75rem;
}
.fbx25-search-bar .search-form {
  display: flex; gap: 0.5rem; max-width: 560px; margin-inline: auto;
}
.fbx25-search-bar input[type="search"] {
  flex: 1;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border-2);
  border-radius: var(--r-md);
  padding: 0.6rem 1rem;
  color: var(--clr-text);
  font-family: var(--font-body); font-size: 0.9rem;
  outline: none;
  transition: border-color var(--dur-fast);
}
.fbx25-search-bar input[type="search"]:focus { border-color: var(--clr-teal); }

/* Search submit button */
.fbx25-search-bar .search-form button[type="submit"],
.fbx25-search-bar button[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 1.25rem;
  background: var(--grad-brand);
  color: #fff;
  border: none;
  border-radius: var(--r-md);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 3px 12px rgba(249,115,22,.3);
  transition: box-shadow 0.2s, transform 0.2s var(--ease-out);
  flex-shrink: 0;
}
.fbx25-search-bar .search-form button[type="submit"]:hover {
  box-shadow: 0 5px 20px rgba(249,115,22,.45);
  transform: translateY(-1px);
}
/* Hide the default WP search button text, show a search icon instead */
.fbx25-search-bar .search-form button[type="submit"] .screen-reader-text {
  position: absolute !important;
  width: 1px !important; height: 1px !important;
  padding: 0 !important; margin: -1px !important;
  overflow: hidden !important; clip: rect(0,0,0,0) !important;
  white-space: nowrap !important; border: 0 !important;
}
.fbx25-search-bar .search-form button[type="submit"]::before {
  content: '';
  display: inline-block;
  width: 16px; height: 16px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='white' stroke-width='2.5' viewBox='0 0 24 24'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='M21 21l-4.35-4.35'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  flex-shrink: 0;
}

/* Hamburger */
.fbx25-hamburger {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: none; border: none; cursor: pointer;
  border-radius: var(--r-sm);
  transition: background var(--dur-fast);
}
.fbx25-hamburger:hover { background: var(--clr-surface); }
.fbx25-hamburger span {
  display: block; width: 20px; height: 1.5px;
  background: var(--clr-text); border-radius: 2px;
  transition: all var(--dur-fast) var(--ease-out);
  transform-origin: center;
}
.fbx25-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.fbx25-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.fbx25-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile nav drawer */
.fbx25-mobile-nav {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(340px, 100vw);
  background: var(--clr-bg-2);
  border-left: 1px solid var(--clr-border);
  z-index: 1000;
  transform: translateX(100%);
  transition: transform var(--dur-mid) var(--ease-out);
  overflow-y: auto;
}
.fbx25-mobile-nav.open { transform: translateX(0); }
.fbx25-mobile-nav__inner {
  padding: 5rem 1.75rem 2rem;
  display: flex; flex-direction: column; gap: 0.15rem;
}
.fbx25-mobile-nav__link {
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-display); font-size: 1.15rem; font-weight: 600;
  color: var(--clr-text-2); letter-spacing: -0.02em;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--clr-border);
  transition: color var(--dur-fast);
}
.fbx25-mobile-nav__link:hover { color: var(--clr-text); }

/* Overlay */
.fbx25-mobile-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0; pointer-events: none;
  transition: opacity var(--dur-mid);
}
.fbx25-mobile-overlay.open { opacity: 1; pointer-events: all; }

/* Quick view modal */
.fbx25-modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex; align-items: center; justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity var(--dur-mid);
}
.fbx25-modal-overlay:not([hidden]) { opacity: 1; }
.fbx25-modal {
  background: var(--clr-bg-2);
  border: 1px solid var(--clr-border-2);
  border-radius: var(--r-xl);
  width: 100%; max-width: 820px;
  max-height: 90vh; overflow: hidden;
  position: relative;
  display: grid; grid-template-columns: 1fr 1fr;
  transform: scale(0.96) translateY(16px);
  transition: transform var(--dur-mid) var(--ease-out);
  box-shadow: var(--shadow-lg);
}
.fbx25-modal-overlay:not([hidden]) .fbx25-modal {
  transform: scale(1) translateY(0);
}
.fbx25-modal__close {
  position: absolute; top: 1.25rem; right: 1.25rem;
  width: 34px; height: 34px;
  background: var(--clr-surface); border: 1px solid var(--clr-border);
  border-radius: 9px; display: flex; align-items: center; justify-content: center;
  color: var(--clr-text-2); cursor: pointer; z-index: 10;
  transition: all var(--dur-fast);
}
.fbx25-modal__close:hover { background: var(--clr-surface-2); color: var(--clr-text); }
.fbx25-modal__body {
  display: contents; /* children fill the grid */
}

/* ── RESPONSIVE HEADER ── */
@media (max-width: 960px) {
  .fbx25-nav { display: none; }
  .fbx25-nav-cta { display: none; }
  .fbx25-hamburger { display: flex; }
}

@media (max-width: 480px) {
  .fbx25-header__inner { height: 58px; }
  .fbx25-modal { grid-template-columns: 1fr; }
}