/* ==========================================================================
   Responsive - tablet & mobile
   ========================================================================== */

/* Large tablet (max-width 1100px) */
@media (max-width: 1100px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.2fr 1fr 1fr 1.2fr; gap: 32px; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Tablet (max-width 900px) */
@media (max-width: 900px) {
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .activity-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .feature-split, .feature-split.reverse { grid-template-columns: 1fr; gap: 40px; }
  .feature-image { aspect-ratio: 16/10; }
  .shop-layout { grid-template-columns: 1fr; }
  .shop-sidebar { position: static; }
  .product-detail { grid-template-columns: 1fr; gap: 32px; }
  .product-gallery { position: static; }
  .product-main-image { aspect-ratio: 4/3; }
  .cart-layout, .checkout-layout { grid-template-columns: 1fr; gap: 24px; }
  .cart-summary, .order-summary { position: static; }
  .cta-strip { grid-template-columns: 1fr; padding: 44px 28px; gap: 24px; text-align: center; }
  .cta-strip form { justify-content: center; }
  .quality-row { grid-template-columns: 1fr; gap: 32px; }
  .quality-points { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .related-grid { grid-template-columns: repeat(3, 1fr); }
  .rental-types { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .values { grid-template-columns: 1fr; }
  .map-frame { aspect-ratio: 16/12; }
  .newsletter-form { flex-wrap: wrap; }
  .newsletter-form input { min-width: 0; flex: 1 1 200px; }
}

/* Small tablet / large phone (max-width 720px) */
@media (max-width: 720px) {
  body { font-size: 15px; }
  section { padding: 56px 0; }
  .container { padding: 0 18px; }
  .header-inner { height: 64px; gap: 14px; }
  .primary-nav { display: none; }
  .mobile-nav-toggle { display: flex; }
  .brand-logo { height: 32px; }
  .cart-button { width: 40px; height: 40px; }
  .cart-button svg { width: 20px; height: 20px; }

  .hero { min-height: 70vh; }
  .hero-content { padding: 80px 0; max-width: 100%; width: 100%; }
  .hero h1 { font-size: clamp(1.4rem, 5.5vw, 1.8rem); line-height: 1.1; }
  .hero-sub { font-size: .95rem; margin-bottom: 28px; line-height: 1.5; }
  .hero-actions { flex-direction: column; align-items: stretch; gap: 10px; }
  .hero-actions .btn { width: 100%; }
  .hero-dots { bottom: 22px; gap: 8px; }
  .hero-dot { width: 26px; }
  .hero-dot.is-active { width: 40px; }

  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .product-card-body { padding: 14px; }
  .product-card-title { font-size: .92rem; min-height: 2.4em; line-height: 1.3; }
  .product-card-price { font-size: .95rem; }
  .product-card-cat { font-size: .7rem; }

  .category-grid { grid-template-columns: 1fr; gap: 16px; }
  .category-card { aspect-ratio: 16/10; }
  .category-card-content { padding: 24px 22px; }
  .category-card-content h3 { font-size: 1.25rem; }

  .activity-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .activity-tile { aspect-ratio: 4/3; }
  .activity-tile span { font-size: 1rem; bottom: 14px; left: 14px; right: 14px; }

  .why-grid { grid-template-columns: 1fr; gap: 16px; }
  .why-card { padding: 24px 20px; }

  .shop-layout { padding-top: 24px; padding-bottom: 60px; gap: 24px; }
  .shop-sidebar { padding: 20px; }

  .product-detail { padding-top: 28px; padding-bottom: 60px; gap: 24px; }
  .product-detail-title { font-size: 1.5rem; }
  .product-detail-price { font-size: 1.5rem; }
  .product-detail-price del { font-size: 1rem; }
  .product-thumbs { grid-template-columns: repeat(4, 64px); overflow-x: auto; padding-bottom: 4px; }

  .cart-row { grid-template-columns: 72px 1fr; gap: 12px; padding: 14px; }
  .cart-row img { width: 72px; height: 72px; }
  .cart-row .cart-row-mid { grid-column: 1 / -1; padding-left: 84px; padding-top: 8px; }
  .cart-row > div[style*="font-weight:700"] { grid-column: 2; }
  .cart-row > form[style*="text-align:right"] { grid-column: 2; justify-self: end; }

  .checkout-layout { padding: 28px 0 60px; }
  .checkout-step { padding: 24px 22px; }
  .checkout-step h3 { font-size: 1.05rem; }

  .form-row, .form-row.three { grid-template-columns: 1fr; }
  .bank-details-grid { grid-template-columns: 1fr; gap: 6px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; padding-bottom: 32px; }
  .footer-bottom .container { flex-direction: column; gap: 6px; text-align: center; }

  .section-head h2 { font-size: 1.5rem; }
  .section-head { margin-bottom: 32px; }

  .page-hero { padding: 40px 0; }
  .page-hero h1 { font-size: 1.7rem; }

  .admin-sidebar { position: fixed; left: -260px; transition: left .25s ease; z-index: 200; height: 100vh; overflow-y: auto; }
  .admin-sidebar.open { left: 0; }
  .admin-main { padding: 18px; }
  .stat-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat-card { padding: 16px; }
  .stat-card .stat-value { font-size: 1.3rem; }
  .admin-table { overflow-x: auto; }
  .admin-table table { min-width: 540px; }
  .admin-header { flex-direction: column; align-items: flex-start; gap: 10px; }
  .admin-actions { flex-wrap: wrap; }

  .rental-card-body { padding: 18px; }
  .rental-card h3 { font-size: 1.1rem; }

  .newsletter-form { flex-direction: column; }
  .newsletter-form input { width: 100%; }

  /* Reviews */
  .review-summary { grid-template-columns: 1fr; gap: 18px; padding: 22px; }
  .review-summary-bars { order: 2; }
  .review-list { grid-template-columns: 1fr; gap: 14px; }
  .review-item { padding: 16px; }

  /* Related products */
  .related-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .related-section { padding: 56px 0; }

  /* Preloader smaller on mobile */
  .preloader-brand { font-size: .8rem; }
  .preloader-tag { font-size: .75rem; }

  /* Hero scroll indicator */
  .hero-scroll { display: none; }

  /* Cart badge - make sure it's visible against navy header */
  .cart-badge { border: 2px solid var(--navy); }
}

/* Very small phone (max-width: 420px) */
@media (max-width: 420px) {
  .container { padding: 0 14px; }
  h1 { font-size: 1.6rem !important; line-height: 1.1 !important; }
  h2 { font-size: 1.35rem !important; }
  .hero h1 { font-size: 1.6rem !important; line-height: 1.1 !important; }
  .hero-sub { font-size: .9rem !important; }
  .product-grid { gap: 10px; }
  .product-card-body { padding: 10px 12px; }
  .product-card-title { font-size: .85rem; min-height: 2.2em; }
  .product-card-price { font-size: .9rem; }
  .checkout-step { padding: 18px 16px; }
  .rental-card-body { padding: 14px; }
  .cta-strip { padding: 32px 20px; }
  .btn { padding: 14px 20px; font-size: .9rem; }
  .section-eyebrow { font-size: .72rem; letter-spacing: .1em; }
}

/* Prevent horizontal overflow on small phones */
@media (max-width: 480px) {
  html, body { overflow-x: hidden; }
  body { -webkit-text-size-adjust: 100%; }
  img { max-width: 100%; }
}

/* Touch-friendly interactive areas + prevent iOS zoom on focus */
@media (max-width: 720px) {
  .product-card { -webkit-tap-highlight-color: transparent; }
  .btn { min-height: 44px; }
  .qty-control button { min-width: 44px; }
  input, select, textarea { font-size: 16px !important; }
}

/* Mobile nav open state - ensure full-screen feel */
.mobile-nav.is-open {
  display: block;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,0.08);
  max-height: calc(100vh - 64px);
  overflow-y: auto;
  padding: 12px 18px 32px;
  z-index: 99;
}
.mobile-nav.is-open a {
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 16px 0;
  font-size: 1.05rem;
}
.mobile-nav.is-open a:hover { color: var(--cyan); }

/* Admin sidebar toggle */
.admin-sidebar-toggle {
  display: none;
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 250;
  width: 44px;
  height: 44px;
  border: none;
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius);
  cursor: pointer;
  flex-direction: column;
  gap: 4px;
  justify-content: center;
  align-items: center;
  box-shadow: var(--shadow);
}
.admin-sidebar-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all .25s ease;
}
.admin-sidebar-toggle.is-active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.admin-sidebar-toggle.is-active span:nth-child(2) { opacity: 0; }
.admin-sidebar-toggle.is-active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 720px) {
  .admin-sidebar-toggle { display: flex; }
  .admin-shell { padding-top: 60px; }
}

.admin-sidebar-overlay {
  display: none;
}
@media (max-width: 720px) {
  .admin-sidebar.open ~ .admin-sidebar-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 199;
  }
}