/* ==========================================================================
   EzyGo - Travel Discovery, Comparison & Affiliate Platform
   Responsive Stylesheet: 320px to 1920px Full Breakpoint Coverage
   Guarantees ZERO Horizontal Overflow, Full Viewport Width, Mobile First
   ========================================================================== */

/* ==========================================================================
   Desktop Ultra-Wide (1440px - 1920px)
   ========================================================================== */
@media (min-width: 1440px) {
  :root {
    --container-max: 1320px;
  }

  .hero-main-heading {
    font-size: 48px;
  }

  .hero-script-tagline {
    font-size: 44px;
  }

  .destination-img-wrap {
    aspect-ratio: 16 / 11;
  }
}

/* ==========================================================================
   Standard Desktop & Laptops (1025px - 1280px)
   ========================================================================== */
@media (max-width: 1280px) {
  .header-nav {
    gap: 2px;
  }

  .nav-link {
    padding: 6px 8px;
    font-size: 13px;
  }

  .search-grid-flights {
    grid-template-columns: 1.3fr auto 1.3fr 1fr 1fr 1.3fr;
  }

  .deals-banner-content {
    gap: 20px;
  }

  .deals-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================================================
   Tablets (769px - 1024px) - Covers 768px, 820px, 1024px (iPad, iPad Air/Pro)
   ========================================================================== */
@media (max-width: 1024px) {
  .header-nav {
    display: none; /* Switch to hamburger on tablets or compact menu */
  }

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

  .hero-header-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .hero-script-tagline {
    text-align: left;
    transform: rotate(0deg);
    font-size: 32px;
  }

  .search-grid-flights {
    grid-template-columns: 1fr auto 1fr;
    grid-template-rows: auto auto;
  }

  .search-field-box.departure-box,
  .search-field-box.return-box,
  .btn-search-main {
    grid-column: span 1;
  }

  .btn-search-main {
    grid-column: span 3;
    margin-top: 6px;
  }

  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .destinations-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .guides-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

  .deals-banner-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .deals-cards-grid {
    width: 100%;
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================================================
   Mobile Devices (< 768px) - Covers 320px, 360px, 375px, 390px, 414px
   CRITICAL VIEWPORT: Full Width, No Blank Space, No Horizontal Overflow
   ========================================================================== */
@media (max-width: 768px) {
  body {
    padding-bottom: var(--mobile-bottom-nav-height); /* Space for bottom nav */
  }

  .mobile-bottom-nav {
    display: block;
  }

  .site-header {
    height: 60px;
  }

  .header-container {
    height: 60px;
  }

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

  .header-actions .currency-selector,
  .header-actions .btn-help-link,
  .header-actions .btn-user-action {
    display: none; /* Handled inside mobile drawer & bottom nav */
  }

  .mobile-menu-toggle {
    display: block;
    order: -1;
  }

  .container {
    padding-left: 16px;
    padding-right: 16px;
    width: 100%;
    max-width: 100%;
  }

  /* Hero Section */
  .hero-section {
    padding-top: 30px;
    padding-bottom: 40px;
  }

  .hero-main-heading {
    font-size: 28px;
    letter-spacing: -0.5px;
    margin-bottom: 8px;
  }

  .hero-subtitle {
    font-size: 14px;
    line-height: 1.4;
  }

  .hero-script-tagline {
    font-size: 24px;
  }

  /* Main Search Card */
  .travel-search-card {
    padding: 16px 14px;
    border-radius: var(--radius-md);
  }

  .search-tabs-container {
    margin-bottom: 14px;
    padding-bottom: 8px;
  }

  .search-tab-btn {
    padding: 8px 14px;
    font-size: 13px;
  }

  .search-filter-subrow {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 14px;
  }

  .trip-type-radios {
    gap: 14px;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .radio-custom-label {
    font-size: 12px;
    white-space: nowrap;
  }

  .filter-dropdowns {
    width: 100%;
    justify-content: space-between;
  }

  /* Flight Search Grid Collapse */
  .search-grid-flights {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }

  .search-swap-wrap-mobile {
    display: flex;
    justify-content: center;
    margin: -6px 0;
    z-index: 2;
  }

  .search-field-box {
    width: 100%;
    min-height: 52px;
    padding: 8px 12px;
  }

  .dates-row-mobile {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    width: 100%;
  }

  .btn-search-main {
    width: 100%;
    height: 50px;
    font-size: 14px;
    margin-top: 4px;
  }

  .search-card-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  /* Other search grids */
  .search-grid-hotels,
  .search-grid-buses,
  .search-grid-trains,
  .search-grid-cabs,
  .search-grid-cars,
  .search-grid-holidays,
  .search-grid-visa {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }

  /* Benefits Strip */
  .benefits-section {
    padding: 20px 0;
  }

  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .benefit-card {
    padding: 6px 8px;
    gap: 10px;
  }

  .benefit-icon-wrapper {
    width: 40px;
    height: 40px;
  }

  .benefit-text-title {
    font-size: 13px;
  }

  .benefit-text-subtitle {
    font-size: 11px;
  }

  /* Popular Destinations Horizontal Carousel on Mobile */
  .destinations-grid {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 14px;
    padding-bottom: 8px;
    scrollbar-width: none;
  }

  .destinations-grid::-webkit-scrollbar {
    display: none;
  }

  .destination-card {
    flex: 0 0 160px;
    width: 160px;
    scroll-snap-align: start;
  }

  .destination-name {
    font-size: 14px;
  }

  .destination-price-value {
    font-size: 13px;
  }

  /* Great Travel Deals on Mobile */
  .deals-banner-wrap {
    padding: 20px 16px;
  }

  .deals-title {
    font-size: 20px;
  }

  .deals-subtitle {
    font-size: 13px;
    margin-bottom: 14px;
  }

  .deals-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    width: 100%;
  }

  .deal-mini-card {
    padding: 10px;
    gap: 8px;
  }

  .deal-icon-circle {
    width: 32px;
    height: 32px;
  }

  .deal-category-name {
    font-size: 11px;
  }

  .deal-discount-val {
    font-size: 12px;
  }

  /* Travel Providers Carousel */
  .provider-logo-card {
    padding: 8px 14px;
    height: 48px;
  }

  .provider-logo-img {
    height: 22px;
    max-width: 90px;
  }

  .carousel-arrow-btn {
    display: none; /* Touch swipe on mobile */
  }

  /* Travel Guides on Mobile */
  .guides-grid {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 14px;
    padding-bottom: 8px;
    scrollbar-width: none;
  }

  .guides-grid::-webkit-scrollbar {
    display: none;
  }

  .guide-card {
    flex: 0 0 240px;
    width: 240px;
    scroll-snap-align: start;
  }

  /* Newsletter on Mobile */
  .newsletter-section {
    padding: 30px 0;
  }

  .newsletter-title {
    font-size: 18px;
  }

  .newsletter-desc {
    font-size: 13px;
  }

  .newsletter-form {
    flex-direction: column;
    border-radius: var(--radius-md);
    padding: 8px;
    gap: 8px;
    width: 100%;
  }

  .newsletter-input-wrap {
    padding: 6px 8px;
    width: 100%;
  }

  .btn-newsletter-submit {
    width: 100%;
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    text-align: center;
  }

  .newsletter-perks-row {
    gap: 12px;
    justify-content: flex-start;
  }

  /* Footer on Mobile */
  .site-footer {
    padding-top: 40px;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 30px;
  }

  .footer-bottom-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    font-size: 12px;
  }
}

/* Extra Small Mobile (320px - 360px) */
@media (max-width: 360px) {
  .hero-main-heading {
    font-size: 24px;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .deals-cards-grid {
    grid-template-columns: 1fr;
  }

  .destination-card {
    flex: 0 0 145px;
    width: 145px;
  }
}