/* ==========================================================================
   SeaNeb.com — Premium Search-Centric Homepage Stylesheet
   Modern, Clean, Responsive Design System
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design System Tokens & CSS Variables
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette */
  --color-primary: #0866F5;
  --color-primary-hover: #0654CC;
  --color-primary-light: #EFF6FF;
  --color-primary-tint: #DBEAFE;
  --color-primary-glow: rgba(8, 102, 245, 0.18);

  --color-text-main: #101B31;
  --color-text-muted: #61728E;
  --color-text-subtle: #94A3B8;

  --color-bg-page: #F5F9FF;
  --color-bg-surface: #FFFFFF;
  --color-bg-subtle: #F8FAFC;

  --color-border: #E2E8F0;
  --color-border-hover: #CBD5E1;
  --color-border-focus: #93C5FD;

  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-danger: #EF4444;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', 'Noto Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Elevations & Shadows */
  --shadow-sm: 0 1px 2px rgba(16, 27, 49, 0.04);
  --shadow-md: 0 4px 12px rgba(16, 27, 49, 0.06), 0 1px 3px rgba(16, 27, 49, 0.04);
  --shadow-lg: 0 10px 25px rgba(8, 102, 245, 0.08), 0 4px 10px rgba(16, 27, 49, 0.04);
  --shadow-xl: 0 20px 40px rgba(8, 102, 245, 0.12), 0 8px 16px rgba(16, 27, 49, 0.06);
  --shadow-search: 0 8px 30px rgba(8, 102, 245, 0.09), 0 2px 8px rgba(16, 27, 49, 0.04);
  --shadow-search-focus: 0 12px 36px rgba(8, 102, 245, 0.16), 0 0 0 4px rgba(8, 102, 245, 0.12);

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 350ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --header-height: 72px;
  --container-max-width: 1320px;
}

/* --------------------------------------------------------------------------
   2. Reset & Base Elements
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-page);
  color: var(--color-text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
}

/* Accessible hidden element utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Focus styles for accessibility */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: transparent;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

img, svg {
  display: block;
  max-width: 100%;
}

/* --------------------------------------------------------------------------
   3. Main Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(16, 27, 49, 0.05);
}

.header-container {
  max-width: var(--container-max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* Header Left: Brand Logo */
.header-brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.brand-link:hover {
  opacity: 0.9;
}

.brand-logo-pin {
  width: 32px;
  height: 32px;
  object-fit: contain;
  flex-shrink: 0;
}

.brand-logo-text {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.6px;
  color: var(--color-text-main, #101B31);
  line-height: 1;
}

/* Header Center: Navigation Links */
.header-nav {
  display: flex;
  align-items: center;
}

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

.nav-link {
  padding: 8px 14px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 4px;
}

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

.nav-link.active {
  color: var(--color-primary);
  font-weight: 600;
}

/* Header Right: App Switcher & Sign In */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Nine-Dot Ecosystem Launcher Button */
.app-menu-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  background-color: transparent;
  transition: all var(--transition-fast);
  position: relative;
}

.app-menu-btn:hover,
.app-menu-btn[aria-expanded="true"] {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.nine-dot-grid {
  display: grid;
  grid-template-columns: repeat(3, 4px);
  grid-template-rows: repeat(3, 4px);
  gap: 3px;
}

.nine-dot-grid span {
  width: 4px;
  height: 4px;
  background-color: currentColor;
  border-radius: 1px;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.app-menu-btn:hover .nine-dot-grid span {
  background-color: var(--color-primary);
}

/* Sign In Button */
.btn-signin {
  padding: 8px 20px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-signin:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.btn-signin:active {
  background-color: var(--color-bg-subtle);
}

/* Mobile Hamburger Toggle */
.mobile-menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  align-items: center;
  justify-content: center;
  color: var(--color-text-main);
  background-color: transparent;
  transition: background-color var(--transition-fast);
}

.mobile-menu-toggle:hover {
  background-color: var(--color-bg-subtle);
}

.hamburger-icon {
  width: 22px;
  height: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger-icon span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: currentColor;
  border-radius: 2px;
  transition: transform var(--transition-normal), opacity var(--transition-fast);
}

.mobile-menu-toggle.is-active .hamburger-icon span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mobile-menu-toggle.is-active .hamburger-icon span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-toggle.is-active .hamburger-icon span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Header Website Link */
.header-website-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.header-website-link:hover {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.header-website-link svg {
  color: var(--color-text-muted);
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.header-website-link:hover svg {
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   4. Nine-Dot Ecosystem Products Popover (3-Column Tile Layout)
   -------------------------------------------------------------------------- */
.ecosystem-popover {
  position: absolute;
  top: calc(var(--header-height) - 4px);
  right: 24px;
  width: 350px;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  box-shadow: 0 16px 45px rgba(16, 27, 49, 0.12), 0 4px 12px rgba(16, 27, 49, 0.04);
  z-index: 1000;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.97);
  transition: all var(--transition-normal);
}

.ecosystem-popover.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.popover-header {
  margin-bottom: 22px;
  padding: 0;
  background: transparent;
  border: none;
  text-align: left;
}

.popover-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: #101B31;
  letter-spacing: -0.2px;
  margin-bottom: 4px;
}

.popover-subtitle {
  font-size: 0.875rem;
  font-weight: 400;
  color: #61728E;
}

.popover-body {
  padding: 0;
  max-height: none;
  overflow: visible;
}

/* 3-Column Ecosystem Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px 12px;
  justify-items: center;
}

/* Product Tile */
.ecosystem-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  cursor: pointer;
  padding: 4px;
  width: 90px;
  transition: all var(--transition-fast);
  position: relative;
}

.ecosystem-tile:hover {
  /* No translateY */
}

.tile-icon-box {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  border: 1px solid var(--color-border);
  background-color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  box-shadow: 0 2px 6px rgba(16, 27, 49, 0.04);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.ecosystem-tile:hover .tile-icon-box {
  border-color: var(--color-primary);
  box-shadow: 0 6px 16px rgba(8, 102, 245, 0.16);
  /* No scale */
}

.tile-icon-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.tile-name {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #101B31;
  margin-top: 8px;
  text-align: center;
  line-height: 1.25;
  transition: color var(--transition-fast);
}

.ecosystem-tile:hover .tile-name {
  color: var(--color-primary);
}

.tile-soon-badge {
  font-size: 0.625rem;
  color: var(--color-text-subtle);
  font-weight: 500;
  margin-top: 2px;
}

/* Skeletons */
.ecosystem-tile-skeleton {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 90px;
}

.skeleton-icon-box {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: linear-gradient(90deg, #E2E8F0 25%, #F1F5F9 50%, #E2E8F0 75%);
  background-size: 200% 100%;
  animation: skeletonPulse 1.5s infinite;
}

.skeleton-name {
  width: 50px;
  height: 10px;
  border-radius: 4px;
  background: linear-gradient(90deg, #E2E8F0 25%, #F1F5F9 50%, #E2E8F0 75%);
  background-size: 200% 100%;
  animation: skeletonPulse 1.5s infinite;
}

/* --------------------------------------------------------------------------
   5. Hero Section (Search-Centric)
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 36px 0 24px;
  width: 100%;
  overflow: hidden;
  background: radial-gradient(circle at 50% 20%, rgba(219, 234, 254, 0.45) 0%, rgba(245, 249, 255, 0) 70%),
              var(--color-bg-page);
}

.hero-content-container {
  max-width: 980px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 2;
}

/* Brand Prominent Map Pin (Static, no up-down animation) */
.hero-brand-mark {
  margin-bottom: 14px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
}

.hero-pin-img {
  width: 76px;
  height: 76px;
  object-fit: contain;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.08));
}

/* Hero Typography */
.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -1.2px;
  line-height: 1.1;
  color: var(--color-text-main);
  margin-bottom: 8px;
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: -0.2px;
  margin-bottom: 34px;
}

/* --------------------------------------------------------------------------
   6. Main Search Bar Component
   -------------------------------------------------------------------------- */
.search-bar-wrapper {
  width: 100%;
  max-width: 820px;
  position: relative;
  margin-bottom: 36px;
}

.search-form {
  background-color: var(--color-bg-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 6px 8px 6px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-search);
  transition: all var(--transition-normal);
  position: relative;
  z-index: 10;
}

.search-form:focus-within {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-search-focus);
  background-color: #FFFFFF;
}

/* Search Query Input Section */
.search-query-section {
  flex: 1.4;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.search-icon-svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.search-input {
  width: 100%;
  border: none;
  background: transparent;
  font-size: 1.0625rem;
  color: var(--color-text-main);
  font-family: inherit;
  font-weight: 500;
  outline: none;
  padding: 10px 0;
}

.search-input::placeholder {
  color: #94A3B8;
  font-weight: 400;
}

/* Search Divider */
.search-divider {
  width: 1px;
  height: 28px;
  background-color: var(--color-border);
  flex-shrink: 0;
}

/* Location Selector Section */
.search-location-section {
  flex: 0.9;
  position: relative;
  display: flex;
  align-items: center;
}

.location-picker-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-full);
  background-color: transparent;
  color: var(--color-text-main);
  font-size: 0.9375rem;
  font-weight: 600;
  width: 100%;
  transition: background-color var(--transition-fast);
  white-space: nowrap;
  overflow: hidden;
}

.location-picker-btn:hover {
  background-color: var(--color-bg-subtle);
}

.location-icon-svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.location-current-text {
  flex: 1;
  text-align: left;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.location-chevron-svg {
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.location-picker-btn[aria-expanded="true"] .location-chevron-svg {
  transform: rotate(180deg);
}

/* Search Trigger Button */
.search-submit-btn {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 14px rgba(8, 102, 245, 0.35);
}

.search-submit-btn:hover {
  background-color: var(--color-primary-hover);
  box-shadow: 0 6px 18px rgba(8, 102, 245, 0.45);
}

.search-submit-btn:active {
  background-color: var(--color-primary-dark);
}

/* Location Selection Dropdown Menu */
.location-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 320px;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: 50;
  padding: 12px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-normal);
}

.location-dropdown.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.location-dropdown-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 8px 10px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 8px;
}

.location-dropdown-title {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-muted);
  letter-spacing: 0.5px;
}

.detect-location-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  margin-bottom: 10px;
  transition: background-color var(--transition-fast);
}

.detect-location-btn:hover {
  background-color: var(--color-primary-tint);
}

.detect-location-btn.loading svg {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  100% { transform: rotate(360deg); }
}

.location-list {
  list-style: none;
  max-height: 220px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.location-option-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-main);
  text-align: left;
  transition: all var(--transition-fast);
}

.location-option-btn:hover {
  background-color: var(--color-bg-subtle);
  color: var(--color-primary);
}

.location-option-btn.selected {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.location-state-tag {
  font-size: 0.75rem;
  color: var(--color-text-subtle);
}

/* Live Search Suggestions Dropdown */
.search-suggestions-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  right: 0;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  z-index: 40;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-normal);
  text-align: left;
}

.search-suggestions-dropdown.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.suggestions-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-muted);
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

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

.suggestion-item-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-main);
  text-align: left;
  transition: all var(--transition-fast);
}

.suggestion-item-btn:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.suggestion-item-btn svg {
  color: var(--color-text-subtle);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   7. Horizontal Products Showcase Section (Seaneb App, Seaneb Jobs, Tiffin Service)
   -------------------------------------------------------------------------- */
.products-showcase-container {
  width: 100%;
  max-width: 680px;
  margin: 8px auto 48px;
}

.products-showcase-row {
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 52px !important;
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.showcase-product-card {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 10px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px 16px;
  border-radius: var(--radius-xl);
  transition: color var(--transition-fast);
  text-decoration: none;
  color: var(--color-text-main);
  flex-shrink: 0;
}

.showcase-product-card:hover {
  /* No upward movement / transform */
}

.showcase-icon-box {
  width: 68px;
  height: 68px;
  border-radius: var(--radius-full);
  background-color: #FFFFFF;
  border: 1.5px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  box-shadow: 0 4px 14px rgba(16, 27, 49, 0.05);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.showcase-product-card:hover .showcase-icon-box {
  border-color: var(--color-primary);
  box-shadow: 0 4px 18px rgba(8, 102, 245, 0.16);
  /* No scale / transform */
}

.showcase-icon-img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.showcase-product-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-main);
  text-align: center;
  white-space: nowrap;
  letter-spacing: -0.1px;
  transition: color var(--transition-fast);
}

.showcase-product-card:hover .showcase-product-name {
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   8. Site Footer (Centered Copyright Reserved)
   -------------------------------------------------------------------------- */
.site-footer {
  width: 100%;
  background-color: var(--color-bg-surface);
  border-top: 1px solid var(--color-border);
  padding: 18px 0;
  position: relative;
  z-index: 10;
  margin-top: auto;
}

.footer-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.footer-copyright-centered {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: -0.1px;
  margin: 0;
  text-align: center;
}

/* --------------------------------------------------------------------------
   10. Action Feedback Notification / Toast
   -------------------------------------------------------------------------- */
.toast-notification {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background-color: var(--color-text-main);
  color: #FFFFFF;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  font-weight: 500;
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 2000;
  opacity: 0;
  transition: all var(--transition-normal);
  pointer-events: none;
}

.toast-notification.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.toast-notification svg {
  color: var(--color-success);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   11. Responsive Breakpoints & Mobile Adaptations
   -------------------------------------------------------------------------- */

/* Large Tablets & Small Laptops (<= 1024px) */
@media (max-width: 1024px) {
  .header-nav {
    display: none; /* Collapsed into mobile menu */
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .hero-title {
    font-size: 3rem;
  }
}

/* Tablets (<= 768px) */
@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .site-header {
    padding: 0;
  }

  .header-container {
    padding: 0 16px;
  }

  .brand-logo-img {
    height: 32px;
  }

  .header-actions {
    gap: 8px;
  }

  .hero-section {
    padding-top: 36px;
  }

  .hero-pin-img {
    width: 64px;
    height: 64px;
  }

  .hero-title {
    font-size: 2.375rem;
  }

  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 24px;
  }

  .search-form {
    flex-direction: column;
    padding: 12px;
    border-radius: var(--radius-xl);
    gap: 8px;
    align-items: stretch;
  }

  .search-query-section {
    width: 100%;
    padding: 4px 6px;
  }

  .search-divider {
    width: 100%;
    height: 1px;
  }

  .search-location-section {
    width: 100%;
  }

  .location-picker-btn {
    padding: 8px;
  }

  .search-submit-btn {
    width: 100%;
    height: 44px;
    border-radius: var(--radius-full);
  }

  /* Responsive Products Showcase */
  .products-showcase-container {
    margin: 4px auto 36px;
  }

  .products-showcase-row {
    gap: 28px !important;
  }

  .showcase-product-card {
    padding: 6px 10px;
  }

  .showcase-icon-box {
    width: 60px;
    height: 60px;
  }

  .showcase-icon-img {
    width: 34px;
    height: 34px;
  }

  .showcase-product-name {
    font-size: 0.875rem;
  }

  .ecosystem-popover {
    right: 12px;
    left: 12px;
    width: auto;
  }

  /* Responsive Centered Footer */
  .site-footer {
    padding: 16px 0;
  }
}

/* Small Mobile (<= 430px) */
@media (max-width: 430px) {
  .hero-title {
    font-size: 2.125rem;
  }

  .hero-subtitle {
    font-size: 0.9375rem;
  }

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

  .brand-logo-img {
    height: 28px;
  }

  .products-showcase-row {
    gap: 14px !important;
  }

  .showcase-product-card {
    padding: 4px 6px;
  }

  .showcase-icon-box {
    width: 52px;
    height: 52px;
    padding: 8px;
  }

  .showcase-icon-img {
    width: 28px;
    height: 28px;
  }

  .showcase-product-name {
    font-size: 0.75rem;
  }

  .footer-copyright-centered {
    font-size: 0.75rem;
  }
}

/* Mobile Drawer Navigation (When hamburger is clicked) */
.mobile-nav-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background-color: var(--color-bg-surface);
  z-index: 99;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
  overflow-y: auto;
}

.mobile-nav-drawer.is-open {
  transform: translateX(0);
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text-main);
  background-color: var(--color-bg-subtle);
  transition: all var(--transition-fast);
}

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

.mobile-drawer-footer {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 12px;
}