/* ==============================
   ADCARE — Mobile Optimization
   ============================== */

/* ---- Page header (green banner trên mỗi trang) ---- */
.page-header {
  background: var(--navy);
  padding: 50px 0;
}
.page-header h1 {
  color: #fff;
  font-weight: 700;
  margin-bottom: 8px;
}
.page-header p {
  color: rgba(255,255,255,0.7);
  margin: 0;
}

/* ---- Mobile category horizontal scroll (products) ---- */
.mobile-cat-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.mobile-cat-scroll::-webkit-scrollbar { display: none; }
.mobile-cat-chip {
  flex-shrink: 0;
  padding: 7px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  background: var(--light);
  color: var(--text);
  border: 1px solid var(--border);
  transition: var(--transition);
  white-space: nowrap;
}
.mobile-cat-chip.active,
.mobile-cat-chip:hover {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}

/* ---- Contact form card ---- */
.contact-form-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 36px;
}

/* ============================================================
   TABLET  (max 991px)
   ============================================================ */
@media (max-width: 991px) {
  .page-header { padding: 36px 0; }
  .page-header h1 { font-size: 26px; }

  /* Product detail: bỏ sticky khi ảnh & info xếp chồng */
  .product-gallery { position: static; }
  .product-detail  { padding-top: 0; }
}

/* ============================================================
   PHONE  (max 575px)
   ============================================================ */
@media (max-width: 575px) {
  /* Section spacing */
  .section-pad     { padding: 36px 0 !important; }
  .section-pad-sm  { padding: 28px 0 !important; }

  /* Page header */
  .page-header         { padding: 26px 0; }
  .page-header h1      { font-size: 20px; }

  /* Section titles */
  .section-title       { font-size: 21px; }
  .section-subtitle    { font-size: 14px; margin-bottom: 20px; }

  /* Buttons */
  .btn-primary-custom,
  .btn-outline-custom  { padding: 10px 20px; font-size: 13.5px; }

  /* Cards */
  .card-item img       { height: 170px; }
  .card-item .card-body { padding: 14px; }
  .card-item .card-title { font-size: 14.5px; }

  /* Product detail */
  .product-info__title   { font-size: 21px; margin-top: 4px; }
  .product-info__lead    { font-size: 14.5px; }
  .product-info__actions { gap: 10px; }
  .product-info__actions .btn-primary-custom,
  .product-info__actions .btn-phone { flex: 1 1 100%; justify-content: center; text-align: center; }
  .product-gallery__thumb { width: 64px; height: 50px; }
  .product-related        { margin-top: 36px; padding-top: 28px; }

  /* Stats */
  .stats-section  { padding: 24px 0; }
  .stat-number    { font-size: 26px; }
  .stat-icon      { font-size: 24px; margin-bottom: 6px; }
  .stat-label     { font-size: 11.5px; }
  .stat-box       { padding: 16px 8px; }
  .stat-box-divider::after { display: none; }

  /* Partners section */
  .partners-section { padding: 32px 0; }
  .partner-logo     { height: 70px; }
  .partner-logo img { max-height: 46px; }

  /* Back to top button */
  #backToTop { bottom: 16px; right: 14px; width: 40px; height: 40px; font-size: 14px; }

  /* Contact form */
  .contact-form-card { padding: 20px 16px; }

  /* CTA banner */
  .cta-banner-section { padding: 36px 0 !important; }
  .cta-banner-section h2 { font-size: 20px !important; }
}

/* ============================================================
   VERY SMALL PHONE  (max 380px — iPhone SE, Galaxy A02)
   ============================================================ */
@media (max-width: 380px) {
  .section-title   { font-size: 18px; }
  .page-header h1  { font-size: 17px; }
  .stat-number     { font-size: 22px; }
  .btn-primary-custom,
  .btn-outline-custom { padding: 9px 16px; font-size: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}