/**
 * SIXTEEN MART — Layout Styles
 * Sticky Glass Header, Desktop & Mobile Navigation, Drawer, Footer, and Floating Mobile Tab Bar
 * Visually updated for orange-dominant storefront with true frosted glassmorphism.
 */

/* ==========================================================
   STICKY GLASS NAVBAR
   ========================================================== */
.site-header-navbar {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.28);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: 0 4px 20px rgba(120, 30, 10, 0.12);
  transition: background-color var(--transition-base), height var(--transition-base), box-shadow var(--transition-base);
}

/* Scrolled state strengthens glass opacity */
.site-header-navbar.scrolled {
  background: rgba(255, 255, 255, 0.42);
  box-shadow: 0 8px 30px rgba(120, 30, 10, 0.18);
}

[data-theme="dark"] .site-header-navbar {
  background: rgba(30, 20, 17, 0.70);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .site-header-navbar.scrolled {
  background: rgba(30, 20, 17, 0.88);
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .site-header-navbar {
    background: rgba(255, 248, 240, 0.95);
  }
}

.header-container {
  max-width: var(--max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* Logo Styling — rounded white chip so it is clear on the glass */
.navbar-logo-link {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 4px 0;
}

.logo-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: calc(var(--nav-height) - 10px);
  background: #FFFFFF;
  padding: 4px 12px;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 10px rgba(120, 30, 10, 0.12);
  transition: all var(--transition-fast);
}

.navbar-logo-img {
  height: 100%;
  width: auto;
  object-fit: contain;
}

/* ==========================================================
   DESKTOP NAVIGATION
   ========================================================== */
.desktop-nav {
  display: flex;
  align-items: center;
}

.nav-links-list {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--brand-charcoal);
  padding: 8px 4px;
  position: relative;
  transition: color var(--transition-fast);
}

[data-theme="dark"] .nav-link {
  color: #F3F4F6;
}

.nav-link:hover,
.nav-link.active {
  color: var(--brand-orange-deep);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--brand-orange-deep);
  border-radius: 2px;
}

/* Dropdown on "All Products" */
.nav-dropdown-item {
  position: relative;
}

.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 230px;
  background: rgba(255, 248, 240, 0.95);
  -webkit-backdrop-filter: blur(18px) saturate(170%);
  backdrop-filter: blur(18px) saturate(170%);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(120, 30, 10, 0.20);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition-base);
  z-index: 600;
}

[data-theme="dark"] .nav-dropdown-menu {
  background: rgba(43, 26, 20, 0.95);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

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

.dropdown-link {
  display: block;
  padding: 10px 20px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--brand-charcoal);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

[data-theme="dark"] .dropdown-link {
  color: #F3F4F6;
}

.dropdown-link:hover,
.dropdown-link:focus {
  background-color: var(--brand-orange-soft);
  color: var(--brand-orange-deep);
}

/* Desktop Actions: [Search] [Cart] [Sign In] [Theme] */
.desktop-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-search-form {
  position: relative;
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-search-input {
  width: 150px;
  height: 40px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-pill);
  padding: 0 38px 0 16px;
  font-size: 0.88rem;
  color: var(--brand-charcoal);
  transition: width var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base);
}

[data-theme="dark"] .nav-search-input {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
  color: #F3F4F6;
}

.nav-search-input:focus {
  width: 220px;
  border-color: var(--brand-orange-deep);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(229, 57, 31, 0.2);
}

.search-submit-btn {
  position: absolute;
  right: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-charcoal);
}

.search-submit-btn:hover {
  color: var(--brand-orange-deep);
}

.navbar-icon-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.65);
  color: var(--brand-charcoal);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 2px 6px rgba(120, 30, 10, 0.08);
  transition: all var(--transition-fast);
}

[data-theme="dark"] .navbar-icon-btn {
  background: rgba(255, 255, 255, 0.1);
  color: #F3F4F6;
  border-color: rgba(255, 255, 255, 0.15);
}

.navbar-icon-btn:hover,
.navbar-icon-btn.active {
  background: var(--brand-orange-soft);
  color: var(--brand-orange-deep);
  border-color: var(--brand-orange-deep);
  transform: translateY(-1px);
}

/* Cart badge count */
.cart-badge-count {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: var(--radius-pill);
  background-color: var(--brand-orange-deep);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(229, 57, 31, 0.5);
}

.badge-bump {
  animation: badgeBump 300ms ease;
}

@keyframes badgeBump {
  0% { transform: scale(1); }
  50% { transform: scale(1.35); }
  100% { transform: scale(1); }
}

/* Theme toggle icon switcher */
[data-theme="light"] .theme-icon-sun {
  display: none;
}
[data-theme="light"] .theme-icon-moon {
  display: block;
}
[data-theme="dark"] .theme-icon-sun {
  display: block;
}
[data-theme="dark"] .theme-icon-moon {
  display: none;
}

/* Mobile actions (hidden by default on desktop) */
.mobile-actions {
  display: none;
}

/* ==========================================================
   MOBILE BREAKPOINT (<= 900px)
   ========================================================== */
@media (max-width: 900px) {
  body {
    padding-bottom: 74px; /* Ensure floating bottom bar never covers content */
  }

  .site-header-navbar {
    height: var(--nav-height-mobile);
  }

  .header-container {
    padding: 0 12px;
    gap: 8px;
  }

  .navbar-logo-link {
    min-width: 0;
    flex-shrink: 1;
    padding: 6px 0;
  }

  .logo-chip {
    height: calc(var(--nav-height-mobile) - 14px);
    max-width: 140px;
    padding: 3px 8px;
  }

  .desktop-nav,
  .desktop-actions {
    display: none !important;
  }

  /* Mobile Top Bar: [Logo] ... [Cart] [Theme toggle] [Hamburger] */
  .mobile-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
  }

  .navbar-icon-btn {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
  }

  .hamburger-btn {
    margin-left: 2px;
  }
}

@media (max-width: 420px) {
  .header-container {
    padding: 0 8px;
    gap: 6px;
  }

  .logo-chip {
    max-width: 110px;
    padding: 2px 6px;
  }

  .mobile-actions {
    gap: 5px;
  }

  .navbar-icon-btn {
    width: 36px;
    height: 36px;
  }
}

/* ==========================================================
   MOBILE DRAWER PANEL
   Fixed to root viewport, 100dvh height, high z-index
   ========================================================== */
.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  height: 100dvh;
  background: rgba(0, 0, 0, 0.62);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-base), visibility var(--transition-base);
  z-index: 1500;
}

.mobile-drawer-overlay.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-drawer-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 85%;
  max-width: 340px;
  height: 100%;
  height: 100dvh;
  background: #FFFFFF;
  color: var(--brand-charcoal);
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.35);
  transform: translateX(100%);
  transition: transform 320ms cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 20px 24px 40px 24px;
  z-index: 1501;
}

[data-theme="dark"] .mobile-drawer-panel {
  background: #231612;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  color: #F3F4F6;
}

.mobile-drawer-overlay.open .mobile-drawer-panel {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.drawer-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.drawer-close-btn {
  font-size: 2rem;
  line-height: 1;
  color: var(--text-muted);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--surface-subtle);
}

.drawer-close-btn:hover {
  color: var(--brand-orange-deep);
}

.drawer-search-form {
  margin-bottom: 24px;
}

.drawer-search-input {
  width: 100%;
  height: 44px;
  background: var(--surface-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 0 42px 0 16px;
  font-size: 0.95rem;
}

.drawer-search-input:focus {
  border-color: var(--brand-orange-deep);
  background: var(--surface);
}

.drawer-links-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.drawer-link {
  display: block;
  font-size: 1.1rem;
  font-weight: 600;
  padding: 10px 0;
  color: var(--text);
  border-bottom: 1px solid var(--border-light);
  transition: color var(--transition-fast);
}

.drawer-link.active,
.drawer-link:hover {
  color: var(--brand-orange-deep);
}

.drawer-accordion-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1.1rem;
  font-weight: 600;
  padding: 10px 0;
  color: var(--text);
  border-bottom: 1px solid var(--border-light);
}

.drawer-accordion-btn.active {
  color: var(--brand-orange-deep);
}

.drawer-sublinks-list {
  display: none;
  flex-direction: column;
  padding-left: 16px;
  margin-top: 8px;
  margin-bottom: 8px;
  gap: 10px;
}

.drawer-sublinks-list.open {
  display: flex;
}

.drawer-sublink {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 6px 0;
}

.drawer-sublink:hover {
  color: var(--brand-orange-deep);
}

/* ==========================================================
   MOBILE FLOATING BOTTOM TAB BAR (<= 900px only)
   Frosted glass treatment floating over orange background
   ========================================================== */
.mobile-bottom-tab-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 850;
  background: rgba(255, 248, 240, 0.92);
  -webkit-backdrop-filter: blur(18px) saturate(170%);
  backdrop-filter: blur(18px) saturate(170%);
  border-top: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 -4px 20px rgba(120, 30, 10, 0.15);
  padding: 6px 12px;
  padding-bottom: max(6px, env(safe-area-inset-bottom));
}

[data-theme="dark"] .mobile-bottom-tab-bar {
  background: rgba(43, 26, 20, 0.92);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
}

@media (max-width: 900px) {
  .mobile-bottom-tab-bar {
    display: block;
  }
}

.bottom-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  max-width: 480px;
  margin: 0 auto;
}

.bottom-tab-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  color: var(--brand-charcoal);
  font-size: 11px;
  font-weight: 600;
  padding: 6px 12px;
  min-width: 60px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

[data-theme="dark"] .bottom-tab-btn {
  color: #9CA3AF;
}

.bottom-tab-btn span {
  line-height: 1;
}

.bottom-tab-btn:hover,
.bottom-tab-btn.active {
  color: var(--brand-orange-deep);
}

.bottom-tab-btn.active span {
  font-weight: 700;
}

.bottom-tab-icon-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.bottom-tab-icon-wrap .cart-badge-count {
  top: -6px;
  right: -8px;
}

/* WhatsApp icon in mobile bottom tab bar */
.bottom-tab-btn .icon-tab-wa {
  width: var(--wa-icon-tab);
  height: var(--wa-icon-tab);
  display: block;
}

/* ==========================================================
   DESKTOP FLOATING WHATSAPP BUTTON
   Button 60px, glyph 34px
   ========================================================== */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 700;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #25D366;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.floating-whatsapp-btn svg {
  width: var(--wa-icon-floating);
  height: var(--wa-icon-floating);
  display: block;
}

.floating-whatsapp-btn:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 8px 26px rgba(37, 211, 102, 0.6);
}

@media (max-width: 900px) {
  .floating-whatsapp-btn.desktop-only {
    display: none !important;
  }
}

/* ==========================================================
   FOOTER (Charcoal Ink #2B2B2B with Top Orange Line)
   Strong contrast ending on the page
   ========================================================== */
.site-main-footer {
  background-color: var(--brand-charcoal);
  color: #E5E7EB;
  position: relative;
  margin-top: auto;
  z-index: 10;
}

.footer-top-orange-line {
  height: 3.5px;
  background-color: var(--brand-orange-deep);
  width: 100%;
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 60px 20px 24px 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 50px;
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.footer-logo-chip {
  display: inline-flex;
  align-items: center;
  background: #FFFFFF;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
}

.footer-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.footer-tagline {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #9CA3AF;
  margin-bottom: 20px;
  max-width: 340px;
}

/* Footer Social Icons: 44px circular glass buttons with 24px white glyph */
.footer-social-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.social-circle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.12);
  transition: all var(--transition-fast);
}

.social-circle-btn svg,
.social-circle-btn .social-icon-img {
  width: 24px;
  height: 24px;
  display: block;
}

.social-circle-btn:hover {
  border-color: var(--brand-orange-deep);
  color: #FFFFFF;
  background-color: var(--brand-orange-deep);
  transform: translateY(-2px);
}

.footer-col-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-list a {
  color: #9CA3AF;
  font-size: 0.92rem;
  transition: color var(--transition-fast);
}

.footer-links-list a:hover {
  color: var(--brand-orange-light);
  padding-left: 2px;
}

.footer-order-text {
  font-size: 0.95rem;
  color: #9CA3AF;
  margin-bottom: 18px;
  line-height: 1.5;
}

.footer-wa-btn {
  width: 100%;
  max-width: 240px;
  margin-bottom: 14px;
  gap: 10px;
}

.footer-wa-btn svg {
  width: var(--wa-icon-footer);
  height: var(--wa-icon-footer);
  display: block;
}

.footer-phone-link {
  display: inline-block;
  font-size: 0.95rem;
  font-weight: 600;
  color: #D1D5DB;
  transition: color var(--transition-fast);
}

.footer-phone-link:hover {
  color: var(--brand-orange-light);
}

.footer-bottom-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 24px;
  text-align: center;
  font-size: 0.88rem;
  color: #9CA3AF;
}