/* ==========================================================================
   genxbuy.com - Header & Navigation Stylesheet
   Theme Colors: #000000, #FFFFFF, #3CACF0, #DC2626
   Strict Separation: External CSS Only
   ========================================================================== */

@import url('theme.css');

/* Base Reset for Header */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  overflow-x: clip;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-white);
  color: #1a1a1a;
  line-height: 1.5;
  overflow-x: clip;
}

main#mainContent,
.page-wrapper {
  background-color: var(--color-white);
  color: #1a1a1a;
  min-height: calc(100vh - 180px);
}

.site-header {
  width: 100%;
  background-color: var(--color-black);
  position: relative;
  z-index: 100;
  border-bottom: 1px solid var(--color-border);
}

.header-container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   1. Top Announcement & Support Bar
   ========================================================================== */
.top-bar {
  background-color: var(--color-dark);
  border-bottom: 1px solid var(--color-border);
  font-size: 13px;
  color: var(--color-text-light);
  min-height: var(--topbar-height);
  display: flex;
  align-items: center;
  transition: max-height 0.3s ease, min-height 0.3s ease, opacity 0.2s ease, padding 0.3s ease;
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 20px;
}

.top-features {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  flex-wrap: wrap;
}

.feature-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  white-space: nowrap;
}

.feature-icon {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-icon svg {
  width: 100%;
  height: 100%;
  stroke: var(--color-primary);
  fill: none;
}

.feature-icon.fill-icon svg {
  fill: var(--color-primary);
  stroke: none;
}

.top-contact-social {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.top-social-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.social-icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  color: var(--color-white);
  transition: transform var(--transition-fast), color var(--transition-fast);
  text-decoration: none;
}

.social-icon-link:hover {
  transform: translateY(-2px);
  color: var(--color-primary);
}

.social-icon-link svg {
  width: 18px;
  height: 18px;
  fill: #FFFFFF;
  transition: fill var(--transition-fast), transform var(--transition-fast);
}

.social-icon-link.fb svg,
.social-icon-link.tiktok svg,
.social-icon-link.insta svg,
.social-icon-link.yt svg {
  fill: #FFFFFF;
}

.social-icon-link:hover svg {
  fill: var(--color-primary);
}

.top-divider {
  width: 1px;
  height: 16px;
  background-color: var(--color-border);
}

.top-phone-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-white);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.5px;
  font-size: 14px;
  transition: color var(--transition-fast);
}

.top-phone-link:hover {
  color: var(--color-primary);
}

.top-phone-icon {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  display: inline-flex;
}

.top-phone-icon svg {
  width: 100%;
  height: 100%;
  fill: var(--color-primary);
}

/* ==========================================================================
   2. Main Header Bar (Logo, Search, Actions)
   ========================================================================== */
.main-header {
  background-color: var(--color-black);
  padding: 16px 0;
  transition: padding var(--transition-fast);
}

.site-header.is-sticky .main-header {
  padding: 10px 0;
}

.main-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

/* Logo */
.site-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 54px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
  transition: height var(--transition-fast);
}

.site-header.is-sticky .brand-logo-img {
  height: 44px;
}

/* Search Bar */
.header-search-wrap {
  flex: 1;
  max-width: 650px;
}

.header-search-form {
  position: relative;
  display: flex;
  align-items: center;
  background-color: var(--color-white);
  border-radius: var(--radius-pill);
  padding: 3px 3px 3px 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: box-shadow var(--transition-fast);
}

.header-search-form:focus-within {
  box-shadow: 0 0 0 2px var(--color-primary), 0 4px 20px rgba(60, 172, 240, 0.25);
}

.search-input {
  width: 100%;
  border: none;
  background: transparent;
  outline: none;
  font-size: 15px;
  color: #222222;
  font-family: inherit;
  padding: 8px 12px 8px 0;
}

.search-input::placeholder {
  color: #777777;
  font-size: 14px;
}

.search-submit-btn {
  background-color: var(--color-primary);
  border: none;
  border-radius: var(--radius-pill);
  width: 46px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.search-submit-btn:hover {
  background-color: var(--color-primary-hover);
  transform: scale(1.03);
}

.search-icon-svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-black);
  stroke-width: 2.2;
  fill: none;
}

/* User Account & Cart Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-shrink: 0;
}

.action-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-white);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: color var(--transition-fast);
  cursor: pointer;
}

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

.action-icon {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.action-icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.cart-icon-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.cart-badge {
  position: absolute;
  top: -8px;
  right: -10px;
  background-color: var(--color-primary);
  color: var(--color-black);
  font-size: 11px;
  font-weight: 700;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* Mobile Toggle Buttons */
.mobile-controls {
  display: none;
  align-items: center;
  gap: 14px;
}

.icon-btn {
  background: transparent;
  border: none;
  color: var(--color-white);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
}

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

.icon-btn svg {
  width: 26px;
  height: 26px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

.mobile-search-bar {
  display: none;
}

/* ==========================================================================
   3. Main Navigation Bar (Links, Pills, Dropdowns)
   ========================================================================== */
.nav-bar {
  background-color: var(--color-black);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 10px 0 12px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.nav-bar.is-sticky {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.65);
  border-bottom-color: rgba(60, 172, 240, 0.4);
}

.nav-menu-list {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  flex-wrap: wrap;
}

.nav-menu-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-white);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

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

/* Active Pill (as shown in Home button) */
.nav-link.active {
  background-color: var(--color-primary);
  color: var(--color-black);
  font-weight: 700;
  border-radius: 8px;
  padding: 8px 20px;
}

.nav-link.active:hover {
  background-color: var(--color-primary-hover);
  color: var(--color-black);
}

.dropdown-arrow {
  width: 14px;
  height: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
}

.dropdown-arrow svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  stroke-width: 2.2;
  fill: none;
}

/* Dropdown Menus */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 250px;
  max-height: 420px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary) #14171A;
  background-color: var(--color-dark-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-dropdown);
  padding: 8px 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-fast);
  z-index: 100;
}

.dropdown-menu::-webkit-scrollbar {
  width: 5px;
}

.dropdown-menu::-webkit-scrollbar-track {
  background: #14171A;
  border-radius: 4px;
}

.dropdown-menu::-webkit-scrollbar-thumb {
  background: #333339;
  border-radius: 4px;
}

.dropdown-menu::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

.nav-menu-item:hover .dropdown-menu,
.nav-menu-item:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-menu-item:hover .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-item {
  width: 100%;
}

.dropdown-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  color: var(--color-text-light);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.dropdown-link:hover {
  background-color: rgba(60, 172, 240, 0.12);
  color: var(--color-primary);
  padding-left: 22px;
}

/* ==========================================================================
   4. Mobile Search Row (Shown below header on mobile)
   ========================================================================== */
.mobile-search-bar {
  display: none;
  padding: 10px 20px 14px;
  background-color: var(--color-black);
  border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   5. Mobile Drawer & Off-canvas Navigation
   ========================================================================== */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.drawer-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 85%;
  max-width: 360px;
  background-color: var(--color-dark-surface);
  border-right: 1px solid var(--color-border);
  z-index: 1200;
  transform: translateX(-100%);
  transition: transform var(--transition-normal) cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.mobile-drawer.active {
  transform: translateX(0);
}

.drawer-header {
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
}

.drawer-logo {
  height: 44px;
  width: auto;
}

.drawer-close-btn {
  background: transparent;
  border: none;
  color: var(--color-white);
  cursor: pointer;
  padding: 8px;
  display: inline-flex;
}

.drawer-close-btn svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 2;
}

.drawer-body {
  padding: 20px 16px;
  flex: 1;
}

.drawer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.drawer-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  color: var(--color-white);
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.drawer-nav-link:hover,
.drawer-nav-link.active {
  background-color: rgba(60, 172, 240, 0.15);
  color: var(--color-primary);
}

.drawer-nav-link.active-pill {
  background-color: var(--color-primary);
  color: var(--color-black);
  font-weight: 700;
}

.drawer-accordion-btn {
  width: 100%;
  background: transparent;
  border: none;
  cursor: pointer;
}

.drawer-submenu {
  list-style: none;
  padding-left: 18px;
  display: none;
  border-left: 2px solid var(--color-border);
  margin: 4px 0 8px 16px;
  max-height: 280px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary) #14171A;
}

.drawer-submenu::-webkit-scrollbar {
  width: 4px;
}

.drawer-submenu::-webkit-scrollbar-track {
  background: #14171A;
}

.drawer-submenu::-webkit-scrollbar-thumb {
  background: #333339;
  border-radius: 3px;
}

.drawer-submenu.show {
  display: block;
}

.drawer-sub-link {
  display: block;
  padding: 8px 12px;
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: color var(--transition-fast);
}

.drawer-sub-link:hover {
  color: var(--color-primary);
}

.drawer-footer {
  padding: 20px;
  border-top: 1px solid var(--color-border);
  background-color: var(--color-dark);
}

.drawer-phone-box {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.drawer-phone-box a {
  color: var(--color-primary);
  font-weight: 700;
  text-decoration: none;
  font-size: 16px;
}

.drawer-social {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* ==========================================================================
   6. Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1200px) {
  .top-features {
    gap: 16px;
  }
  .feature-item {
    font-size: 12px;
  }
  .nav-link {
    padding: 7px 12px;
    font-size: 14px;
  }
}

@media (max-width: 992px) {
  .site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: box-shadow var(--transition-normal), border-color var(--transition-normal);
  }

  .site-header.is-mobile-sticky {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.65);
    border-bottom-color: rgba(60, 172, 240, 0.35);
  }

  .top-bar {
    display: none; /* Hide on tablets and mobile to prioritize space and conversion */
  }

  .nav-bar {
    display: none; /* Desktop nav replaced by mobile drawer */
  }

  .mobile-controls {
    display: flex;
  }

  .header-actions .action-link.account-desktop {
    display: none;
  }

  .header-search-wrap {
    display: none; /* Replaced by full width mobile-search-bar */
  }

  .mobile-search-bar {
    display: block;
    background-color: var(--color-black);
    padding: 8px 0 12px 0;
    border-bottom: 1px solid var(--color-border);
  }

  .main-header-inner {
    padding: 2px 0;
  }

  .brand-logo-img {
    height: 44px;
  }
}

@media (max-width: 576px) {
  .header-container {
    padding: 0 14px;
  }

  .brand-logo-img {
    height: 38px;
    max-width: 170px;
  }

  .cart-badge {
    width: 18px;
    height: 18px;
    font-size: 10px;
  }

  .search-input {
    font-size: 14px;
  }

  .search-submit-btn {
    width: 40px;
    height: 38px;
  }
}