/* ============================================================
   Mega Menu CSS — SmartHub IT Store
   ============================================================ */

.mega-menu-wrapper {
  position: fixed;
  left: 0; right: 0;
  top: var(--header-total);
  z-index: 900;
  pointer-events: none;
}

/* ── Panel ───────────────────────────────────────────────────── */
.mega-panel {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
  pointer-events: none;
  padding-top: 6px;
  display: block;
}
.mega-panel::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 18px;
  background: transparent;
  pointer-events: auto;
}
.mega-panel.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.mega-panel .container {
  max-width: 1400px;
  padding: 0 20px;
  position: relative;
  pointer-events: auto;
}

.mega-panel__card {
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.14), 0 4px 12px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.08);
  overflow: hidden;
  pointer-events: auto;
}

/* ── Panel Header Bar ────────────────────────────────────────── */
.mega-panel__header {
  background: linear-gradient(135deg, #0f2744 0%, #1a365d 60%, #1e3a8a 100%);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.mega-panel__header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.mega-panel__header-icon {
  width: 34px;
  height: 34px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  backdrop-filter: blur(4px);
}
.mega-panel__header-icon svg { width: 18px; height: 18px; color: #ffffff; }
.mega-panel__header-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.01em;
}
.mega-panel__header-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  transition: all 0.2s ease;
  border: 1px solid rgba(255, 255, 255, 0.22);
  text-decoration: none;
  white-space: nowrap;
}
.mega-panel__header-link:hover {
  background: #ffffff;
  color: var(--color-primary);
  border-color: #ffffff;
}
.mega-panel__header-link svg { width: 13px; height: 13px; }

/* ── Panel Body ──────────────────────────────────────────────── */
.mega-panel__body {
  padding: 18px 20px 20px;
  background: #ffffff;
}

/* ── Clean 3-Column List Card Grid ───────────────────────────── */
.mega-list-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px 14px;
}
@media (max-width: 1024px) {
  .mega-list-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 640px) {
  .mega-list-grid {
    grid-template-columns: 1fr;
  }
}

.mega-list-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 6px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  color: #1e293b;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}
.mega-list-card:hover {
  background: #f8fafc;
  border-color: var(--color-primary, #1a56db);
  color: var(--color-primary, #1a56db);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(26, 86, 219, 0.09);
}
.mega-list-card__dot {
  color: #94a3b8;
  font-size: 1.25rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: color 0.18s ease, transform 0.18s ease;
}
.mega-list-card:hover .mega-list-card__dot {
  color: var(--color-primary, #1a56db);
  transform: scale(1.25);
}
.mega-list-card__text {
  white-space: normal;
  line-height: 1.35;
  color: inherit;
}

/* ── Brand Section & Chips ───────────────────────────────────── */
.mega-brands-section {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid #eef2f6;
}
.mega-section-label {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gray-500);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.mega-section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-gray-200);
}
.mega-brands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px 14px;
}
.mega-brand-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 6px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  color: #1e293b;
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 600;
  transition: all 0.18s ease;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}
.mega-brand-card:hover {
  background: #f8fafc;
  border-color: var(--color-primary, #1a56db);
  color: var(--color-primary, #1a56db);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(26, 86, 219, 0.09);
}
.mega-brand-card__logo {
  width: 26px;
  height: 26px;
  border-radius: 5px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 2px;
  overflow: hidden;
}
.mega-brand-card__logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.mega-brand-card__name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: inherit;
}

/* ── More Categories Mega Panel & Instant Search ────────────── */
.mega-panel__header-subtitle {
  font-size: 0.74rem;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 500;
  margin-top: 2px;
}
.mega-more-search-wrap {
  flex: 1;
  max-width: 340px;
  margin: 0 16px;
}
.mega-more-search {
  position: relative;
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 6px;
  padding: 0 10px;
  transition: all 0.2s ease;
}
.mega-more-search:focus-within {
  background: #ffffff;
  border-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.25);
}
.mega-more-search svg {
  width: 14px;
  height: 14px;
  color: rgba(255, 255, 255, 0.75);
  flex-shrink: 0;
  margin-right: 8px;
}
.mega-more-search:focus-within svg {
  color: var(--color-gray-500);
}
.mega-more-search input {
  width: 100%;
  height: 30px;
  background: transparent;
  border: none;
  outline: none;
  font-size: 0.8rem;
  color: #ffffff;
}
.mega-more-search:focus-within input {
  color: #1e293b;
}
.mega-more-search input::placeholder {
  color: rgba(255, 255, 255, 0.65);
}
.mega-more-search:focus-within input::placeholder {
  color: #94a3b8;
}
.mega-more-search-clear {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
  padding: 2px;
  font-size: 0.76rem;
  line-height: 1;
}
.mega-more-search:focus-within .mega-more-search-clear {
  color: #64748b;
}

/* Scroll container for large number of categories */
.mega-panel__body--more {
  padding: 16px 20px 14px;
}
.mega-more-scroll {
  max-height: 420px;
  overflow-y: auto;
  padding-right: 6px;
}
.mega-more-scroll::-webkit-scrollbar {
  width: 6px;
}
.mega-more-scroll::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 4px;
}
.mega-more-scroll::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
.mega-more-scroll::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

.mega-more-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 12px 14px;
}
@media (max-width: 1024px) {
  .mega-more-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 640px) {
  .mega-more-grid {
    grid-template-columns: 1fr;
  }
}

.mega-more-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all 0.18s ease;
}
.mega-more-card:hover {
  background: #ffffff;
  border-color: var(--color-primary, #1a56db);
  box-shadow: 0 4px 14px rgba(26, 86, 219, 0.08);
  transform: translateY(-1px);
}
.mega-more-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid #eef2f6;
}
.mega-more-card__title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #1e293b;
  flex: 1;
  min-width: 0;
}
.mega-more-card__icon {
  width: 32px;
  height: 32px;
  border-radius: 7px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary, #1a56db);
  flex-shrink: 0;
}
.mega-more-card__icon svg { width: 17px; height: 17px; }
.mega-more-card__info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.mega-more-card__title {
  font-size: 0.88rem;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mega-more-card__badge {
  font-size: 0.68rem;
  font-weight: 600;
  color: #64748b;
  line-height: 1.2;
}
.mega-more-card__link {
  width: 24px;
  height: 24px;
  border-radius: 5px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary, #1a56db);
  text-decoration: none;
  flex-shrink: 0;
  transition: all 0.16s ease;
}
.mega-more-card__link:hover {
  background: var(--color-primary, #1a56db);
  border-color: var(--color-primary, #1a56db);
  color: #ffffff;
}
.mega-more-card__link svg { width: 12px; height: 12px; }

.mega-more-card__items {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mega-more-card__empty-sub {
  padding-top: 2px;
}
.mega-more-view-all {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary, #1a56db);
  text-decoration: none;
  display: inline-block;
}
.mega-more-view-all:hover {
  text-decoration: underline;
}

.mega-more-subitem {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 8px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 5px;
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  color: #334155;
  transition: all 0.16s ease;
}
.mega-more-subitem:hover {
  border-color: var(--color-primary, #1a56db);
  color: var(--color-primary, #1a56db);
  background: #eff6ff;
  transform: translateX(2px);
}
.mega-more-subitem__dot {
  color: #94a3b8;
  font-size: 1.1rem;
  line-height: 1;
  flex-shrink: 0;
  transition: color 0.16s ease;
}
.mega-more-subitem:hover .mega-more-subitem__dot {
  color: var(--color-primary, #1a56db);
}

/* Empty Search State */
.mega-more-empty {
  text-align: center;
  padding: 36px 20px;
}
.mega-more-empty__icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #f1f5f9;
  color: #94a3b8;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}
.mega-more-empty__icon svg { width: 22px; height: 22px; }
.mega-more-empty__title {
  font-size: 0.94rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 4px;
}
.mega-more-empty__desc {
  font-size: 0.8rem;
  color: #64748b;
  margin-bottom: 12px;
}
.mega-more-empty__btn {
  background: var(--color-primary, #1a56db);
  color: #fff;
  border: none;
  font-size: 0.76rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.16s ease;
}
.mega-more-empty__btn:hover {
  background: #1d4ed8;
}

/* Panel Footer */
.mega-panel__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 20px;
  background: #f8fafc;
  border-top: 1px solid #eef2f6;
  font-size: 0.78rem;
}
.mega-panel__footer-note {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #64748b;
  font-weight: 500;
}
.mega-panel__footer-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.mega-footer-btn {
  color: var(--color-gray-700);
  background: #ffffff;
  border: 1px solid #cbd5e1;
  padding: 5px 12px;
  border-radius: 5px;
  font-weight: 600;
  font-size: 0.76rem;
  text-decoration: none;
  transition: all 0.16s ease;
}
.mega-footer-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.nav-more-count {
  background: rgba(255, 255, 255, 0.22);
  color: #ffffff;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 10px;
  margin-left: 2px;
}

/* ── Backdrop ────────────────────────────────────────────────── */
.mega-backdrop {
  position: fixed;
  inset: 0;
  top: var(--header-total);
  background: rgba(0,0,0,0.28);
  z-index: 890;
  display: none;
  backdrop-filter: blur(2px);
}
.mega-backdrop.is-open { display: block; }

/* ── Mobile Nav Drawer ───────────────────────────────────────── */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 330px;
  max-width: 88vw;
  background: #ffffff;
  z-index: 3000;
  box-shadow: 6px 0 32px rgba(0,0,0,0.25);
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform 0.28s cubic-bezier(0.4,0,0.2,1);
  display: flex;
  flex-direction: column;
}
.mobile-nav-drawer.is-open {
  transform: translateX(0);
}
.mobile-nav-close {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--color-primary);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 10;
}
.mobile-nav-close button {
  background: rgba(255,255,255,0.18);
  border: none;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  transition: all 0.2s;
}
.mobile-nav-close button:hover {
  background: rgba(255,255,255,0.3);
}
.mobile-nav-close button svg { width: 18px; height: 18px; }

/* Utilities in Drawer */
.mobile-nav-utils {
  padding: 12px 14px;
  background: #f8fafc;
  border-bottom: 1px solid var(--color-gray-200);
}
.mobile-util-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
.mobile-util-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 4px;
  background: #fff;
  border: 1px solid var(--color-gray-200);
  border-radius: 7px;
  text-decoration: none;
  color: var(--color-gray-700);
  font-size: 0.68rem;
  font-weight: 600;
  transition: all 0.18s;
}
.mobile-util-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.mobile-util-btn svg { width: 16px; height: 16px; }

.mobile-nav-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px 8px;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--color-gray-400);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.mobile-nav-heading a {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.76rem;
  font-weight: 600;
}

.mobile-nav-brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: #eff6ff;
  color: var(--color-primary);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid #dbeafe;
}

.mobile-nav-list {
  flex: 1;
}
.mobile-nav-item {
  border-bottom: 1px solid var(--color-gray-100);
}
.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-gray-800);
  cursor: pointer;
  user-select: none;
}
.mobile-nav-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-100);
  border-radius: 6px;
  color: var(--color-primary);
  flex-shrink: 0;
}
.mobile-nav-icon svg { width: 15px; height: 15px; }
.mobile-nav-title { flex: 1; }
.mobile-nav-chevron {
  width: 14px;
  height: 14px;
  color: var(--color-gray-400);
  transition: transform 0.22s ease;
}
.mobile-nav-item.is-open .mobile-nav-chevron {
  transform: rotate(180deg);
}

.mobile-sub-menu {
  display: none;
  background: #f8fafc;
  padding: 6px 16px 12px 54px;
  border-top: 1px solid var(--color-gray-100);
}
.mobile-nav-item.is-open .mobile-sub-menu {
  display: block;
}
.mobile-sub-link {
  display: block;
  padding: 7px 0;
  font-size: 0.82rem;
  color: var(--color-gray-600);
  text-decoration: none;
  border-bottom: 1px solid #f1f5f9;
}
.mobile-sub-link:last-child { border-bottom: none; }
.mobile-sub-link--all {
  font-weight: 700;
  color: var(--color-primary);
}

.mobile-nav-footer {
  margin-top: auto;
  padding: 12px 16px;
  background: #f8fafc;
  border-top: 1px solid var(--color-gray-200);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.mobile-footer-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  font-size: 0.82rem;
  color: var(--color-gray-700);
  text-decoration: none;
  border-radius: 6px;
  font-weight: 500;
}
.mobile-footer-link:hover {
  background: #e2e8f0;
}
.mobile-footer-link svg { width: 16px; height: 16px; color: var(--color-gray-500); }
@media (max-width: 480px) {
  .mega-grid { grid-template-columns: 1fr; }
}