/* ==========================================================================
   MargDrive — Responsive Breakpoints & Mobile Optimization
   Tested for: 320px, 375px, 390px, 414px, 768px, 1024px, 1280px, 1440px
   ========================================================================== */

/* --------------------------------------------------------------------------
   Mobile Navigation Drawer
   -------------------------------------------------------------------------- */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: var(--white);
  box-shadow: var(--shadow-xl);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  transition: right var(--transition-normal);
}

.mobile-nav-drawer.open {
  right: 0;
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: 1.5rem;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-nav-links a {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--gray-800);
  display: block;
  padding: 0.5rem 0;
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active {
  color: var(--primary);
}

.mobile-nav-footer {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gray-200);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(11, 19, 43, 0.4);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

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

/* --------------------------------------------------------------------------
   Breakpoints
   -------------------------------------------------------------------------- */

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

/* Desktop & Laptop (<= 1280px) */
@media (max-width: 1280px) {
  .hero-title {
    font-size: 2.75rem;
  }
}

/* Tablets Landscape & Small Laptops (<= 1024px) */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.35rem;
  }
  
  .booking-layout {
    grid-template-columns: 1fr;
  }
  
  .trip-summary-sidebar {
    position: static;
    margin-top: 2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .car-card {
    grid-template-columns: 160px 1fr 200px;
    gap: 1.5rem;
  }
}

/* Tablets Portrait (<= 768px) */
@media (max-width: 768px) {
  .nav-links, .nav-actions .btn {
    display: none;
  }

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

  .hero-section {
    padding: 2.5rem 0 3.5rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .widget-content {
    padding: 1.25rem;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .widget-action-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  .car-card {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1.25rem;
  }

  .car-image-box {
    padding: 1rem;
  }

  .car-specs {
    justify-content: center;
  }

  .car-features-list {
    justify-content: center;
    flex-wrap: wrap;
  }

  .car-pricing-action {
    border-left: none;
    border-top: 1px solid var(--gray-100);
    padding-left: 0;
    padding-top: 1.25rem;
    align-items: center;
    width: 100%;
  }

  .car-pricing-action .btn {
    width: 100%;
  }

  .section {
    padding: 3.5rem 0;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .trip-receipt-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* Mobile Devices (<= 480px / 414px / 390px / 375px / 320px) */
@media (max-width: 480px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .tab-btn {
    min-width: 110px;
    font-size: 0.85rem;
    padding: 0.85rem 0.6rem;
    gap: 0.35rem;
  }

  .tab-btn svg {
    width: 16px;
    height: 16px;
  }

  .widget-content {
    padding: 1rem;
  }

  .form-control {
    font-size: 0.9rem;
    padding: 0.65rem 0.75rem 0.65rem 2.2rem;
  }

  .input-icon {
    left: 0.75rem;
    width: 16px;
    height: 16px;
  }

  .btn-lg {
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
  }

  .results-summary-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .results-summary-row .btn {
    width: 100%;
  }

  .sms-actions-row {
    flex-direction: column;
  }

  .sms-actions-row .btn {
    width: 100%;
  }

  .success-card {
    padding: 2rem 1.25rem;
  }

  .booking-id-pill {
    font-size: 0.95rem;
    padding: 0.4rem 0.9rem;
  }

  /* Sticky CTA Bar on Mobile for Results & Booking */
  .mobile-sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 0.75rem 1rem;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.1);
    z-index: 990;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--gray-200);
  }

  .mobile-sticky-cta .cta-fare {
    display: flex;
    flex-direction: column;
  }

  .mobile-sticky-cta .cta-fare-val {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--secondary);
    line-height: 1;
  }

  .mobile-sticky-cta .cta-fare-label {
    font-size: 0.7rem;
    color: var(--gray-500);
  }
}

/* Extra Small Devices (<= 320px) */
@media (max-width: 320px) {
  .brand-logo {
    font-size: 1.2rem;
  }

  .hero-title {
    font-size: 1.5rem;
  }

  .tab-btn {
    min-width: 95px;
    font-size: 0.78rem;
  }
}