/* ==========================================================================
   Kidz360 Responsive Stylesheet
   Breakpoints: 1200px, 992px, 768px, 576px, 390px, 375px
   Ensures 0 horizontal overflow, touch-friendly UI & mobile navigation bar
   ========================================================================== */

/* --- Mobile Bottom Navigation Bar (App-like feel) --- */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  padding: 8px 12px;
  z-index: 1500;
  justify-content: space-around;
  box-shadow: 0 -4px 16px rgba(15, 23, 42, 0.06);
}

.mobile-bottom-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.mobile-bottom-item i {
  font-size: 1.15rem;
}

.mobile-bottom-item.active,
.mobile-bottom-item:hover {
  color: var(--primary);
}

/* ==========================================================================
   Large Desktops & Laptops (max-width: 1200px)
   ========================================================================== */
@media (max-width: 1200px) {
  .category-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .hero-title {
    font-size: 2.9rem;
  }

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

/* ==========================================================================
   Tablets & Medium Screens (max-width: 992px)
   ========================================================================== */
@media (max-width: 992px) {
  .section {
    padding: 60px 0;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .hero-trust-badges {
    justify-content: center;
  }

  .hero-visual-wrap {
    max-width: 440px;
    margin: 0 auto;
  }

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

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

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

  .dev-360-wrapper {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

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

  .split-banner-grid {
    grid-template-columns: 1fr;
  }

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

  .marketplace-layout {
    grid-template-columns: 1fr;
  }

  .filters-sidebar {
    position: static;
    margin-bottom: 24px;
  }

  .detail-content-layout {
    grid-template-columns: 1fr;
  }

  .detail-booking-card {
    position: static;
  }

  .dashboard-wrapper {
    grid-template-columns: 1fr;
  }

  .dashboard-sidebar {
    display: none;
  }

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .nav-menu, .nav-actions .btn-outline {
    display: none;
  }

  .hamburger-btn {
    display: flex;
  }

  .mobile-bottom-bar {
    display: flex;
  }

  body {
    padding-bottom: 60px;
  }

  .sticky-mobile-booking-bar {
    display: flex;
  }
}

/* ==========================================================================
   Small Tablets & Mobile Landscape (max-width: 768px)
   ========================================================================== */
@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }

  .hero-title {
    font-size: 2.3rem;
  }

  .hero-subheading {
    font-size: 1.05rem;
  }

  .search-discovery-section {
    margin-top: -20px;
  }

  .search-box-card {
    padding: 24px 20px;
  }

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

  .category-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .activities-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .activities-grid.list-view .activity-card {
    flex-direction: column;
  }

  .activities-grid.list-view .card-image-wrap {
    width: 100%;
  }

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

  .mockup-body {
    padding: 20px;
  }

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

  .cta-banner-box {
    padding: 40px 24px;
  }

  .cta-banner-box h2 {
    font-size: 1.85rem;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-form button {
    width: 100%;
  }

  .floating-badge {
    padding: 8px 12px;
  }

  .badge-top-left {
    left: 0;
    top: 5%;
  }

  .badge-bottom-right {
    right: 0;
    bottom: 5%;
  }

  .badge-center-right {
    display: none;
  }

  .testimonial-card {
    padding: 30px 20px;
  }

  .testimonial-quote {
    font-size: 1.05rem;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .footer-bottom-links {
    justify-content: center;
  }

  .back-to-top-btn {
    bottom: 74px;
    left: 16px;
  }

  .toast-container {
    bottom: 74px;
    right: 16px;
    left: 16px;
  }
}

/* ==========================================================================
   Mobile Phones (max-width: 576px, 390px, 375px)
   ========================================================================== */
@media (max-width: 576px) {
  .container {
    padding: 0 16px;
  }

  .section {
    padding: 48px 0;
  }

  .hero-section {
    padding: 40px 0 60px;
  }

  .hero-title {
    font-size: 1.95rem;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

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

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

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

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

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

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

  .detail-gallery-grid {
    grid-template-columns: 1fr;
  }

  .detail-sub-imgs {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr;
  }

  .dev-center-hub {
    width: 110px;
    height: 110px;
  }

  .dev-center-hub h3 {
    font-size: 1rem;
  }

  .dev-node {
    padding: 6px 10px;
    font-size: 0.72rem;
  }

  .dev-pillars-list {
    grid-template-columns: 1fr;
  }

  .banner-feature-list {
    grid-template-columns: 1fr;
  }

  .card-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .card-footer .btn {
    width: 100%;
  }

  .modal-card {
    max-height: 95vh;
  }

  .modal-body {
    padding: 18px;
  }

  .modal-header {
    padding: 16px 20px;
  }

  .brand-logo {
    font-size: 1.35rem;
  }
}
