.mobile-cta-bar {
  display: none;
}

.category-card img,
.hero__media > img,
.hero-gallery img,
.project-panel img {
  object-fit: contain;
  background: var(--color-background-soft);
}

@media (max-width: 980px) {
  html,
  body {
    max-width: 100%;
    overflow-x: clip;
  }

  body {
    padding-bottom: calc(68px + env(safe-area-inset-bottom));
  }

  body.mobile-nav-open {
    overflow: hidden;
  }

  body.mobile-nav-open::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 120;
    background: rgba(7, 24, 39, 0.42);
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
  }

  .utility-bar.ticker-bar {
    display: block;
    height: 30px;
    min-height: 30px;
    overflow: hidden;
  }

  .ticker {
    height: 30px;
    padding-inline: 12px;
  }

  .ticker__track,
  .ticker__group {
    min-height: 30px;
  }

  .ticker__group {
    gap: var(--space-24);
    padding-right: var(--space-24);
  }

  .ticker__item {
    font-size: 12px;
    line-height: 30px;
    white-space: nowrap;
  }

  .header-main__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 44px 44px;
    grid-template-areas:
      "brand hotline menu"
      "search search search";
    align-items: center;
    gap: 8px;
    min-height: 106px;
    padding: 8px 0 10px;
  }

  .brand {
    grid-area: brand;
    min-width: 0;
    min-height: 44px;
  }

  .brand--header .brand__logo {
    width: 76px;
    height: 50px;
    flex: 0 0 76px;
  }

  .hotline {
    grid-area: hotline;
    position: relative;
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    min-height: 44px;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: var(--color-primary);
    color: var(--color-surface);
    box-shadow: var(--shadow-sm);
  }

  .hotline span,
  .hotline strong {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .hotline::before {
    content: "";
    width: 18px;
    height: 18px;
    background: center / 18px 18px no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6A19.79 19.79 0 0 1 2.12 4.18 2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72c.12.9.32 1.77.6 2.61a2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.47-1.17a2 2 0 0 1 2.11-.45c.84.28 1.71.48 2.61.6A2 2 0 0 1 22 16.92z'/%3E%3C/svg%3E");
  }

  .site-search {
    grid-area: search;
    width: 100%;
    min-width: 0;
    height: 46px;
    min-height: 46px;
    border-radius: var(--radius-16);
    box-shadow: none;
  }

  .site-search input {
    min-width: 0;
    height: 44px;
    padding: 0 12px;
    font-size: 15px;
    line-height: 44px;
  }

  .site-search input::placeholder {
    color: var(--color-text-soft);
    opacity: 0.82;
  }

  .site-search button {
    position: relative;
    width: 48px;
    min-width: 48px;
    height: 44px;
    min-height: 44px;
    padding: 0;
    overflow: hidden;
    font-size: 0;
    border-radius: 0 var(--radius-16) var(--radius-16) 0;
  }

  .site-search button::before {
    content: "";
    position: absolute;
    inset: 0;
    margin: auto;
    width: 18px;
    height: 18px;
    background: center / 18px 18px no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.3' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E");
  }

  .header-quote {
    display: none;
  }

  .menu-toggle {
    grid-area: menu;
    position: relative;
    z-index: 170;
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    min-height: 44px;
    padding: 0;
    overflow: hidden;
    font-size: 0;
    border-radius: 999px;
    background: var(--color-surface);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
  }

  .menu-toggle::before,
  .menu-toggle::after {
    content: "";
    position: absolute;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  }

  .menu-toggle::before {
    box-shadow: 0 -6px 0 currentColor, 0 6px 0 currentColor;
  }

  .menu-toggle::after {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"]::before {
    transform: rotate(45deg);
    box-shadow: none;
  }

  .menu-toggle[aria-expanded="true"]::after {
    opacity: 1;
    transform: rotate(-45deg);
  }

  .header-nav {
    position: fixed;
    inset: 0 0 0 auto;
    z-index: 150;
    display: block !important;
    width: min(86vw, 340px);
    height: 100dvh;
    padding: calc(18px + env(safe-area-inset-top)) 16px 24px;
    overflow-y: auto;
    background: var(--color-surface);
    box-shadow: -24px 0 60px rgba(7, 24, 39, 0.22);
    transform: translate3d(105%, 0, 0);
    transition: transform var(--transition-normal);
  }

  .header-nav.is-open {
    transform: translate3d(0, 0, 0);
  }

  .header-nav .nav-inner {
    display: grid;
    width: 100%;
    max-width: none;
    padding: 54px 0 0;
    gap: 8px;
  }

  .header-nav .nav-inner::before {
    content: "Danh mục sản phẩm";
    position: absolute;
    top: calc(18px + env(safe-area-inset-top));
    left: 16px;
    color: var(--color-text);
    font-size: 16px;
    font-weight: 800;
  }

  .nav-inner > a,
  .nav-catalog {
    justify-content: flex-start;
    width: 100%;
    min-height: 46px;
    padding: 0 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-12);
    background: var(--color-surface);
    color: var(--color-primary);
    font-size: 15px;
    font-weight: 700;
  }

  .nav-catalog {
    background: var(--color-primary);
    color: var(--color-surface);
  }

  .nav-catalog-wrap {
    width: 100%;
  }

  .mega-menu {
    position: static;
    display: none;
    width: 100%;
    margin-top: 8px;
    padding: 8px;
    border-radius: var(--radius-16);
    box-shadow: none;
  }

  .mega-menu.is-open {
    display: block;
  }

  .mega-menu__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .mega-menu__grid a {
    min-height: 44px;
    padding: 10px;
  }

  .hero {
    padding: 22px 0 30px;
  }

  .hero__grid {
    gap: 18px;
  }

  .hero__media {
    max-height: none;
    padding: 10px;
    border-radius: var(--radius-24);
  }

  .hero__media > img {
    width: 100%;
    max-height: 250px;
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-16);
  }

  .hero-gallery {
    display: none;
  }

  .hero-card {
    display: none;
  }

  .hero h1 {
    max-width: 100%;
    font-size: clamp(30px, 8vw, 36px);
    line-height: 1.12;
  }

  .hero__lead {
    display: -webkit-box;
    max-width: 36rem;
    margin-top: 14px;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    font-size: 15.5px;
    line-height: 1.55;
  }

  .hero__actions {
    gap: 10px;
    margin-top: 16px;
  }

  .hero .btn {
    min-height: 42px;
    padding-inline: 16px;
    font-size: 14.5px;
  }

  .hero-stats {
    display: none;
  }

  .section-heading h2 {
    font-size: clamp(24px, 6.4vw, 30px);
  }

  .section-heading p {
    font-size: 15.5px;
  }

  .category-grid--storefront {
    gap: 14px;
  }

  .category-card {
    padding: 10px;
    border-radius: var(--radius-24);
  }

  .category-card img {
    width: 100%;
    height: clamp(190px, 56vw, 224px);
    aspect-ratio: auto;
    border-radius: var(--radius-16);
  }

  .category-card span {
    margin: 12px 6px 4px;
    font-size: clamp(21px, 5.8vw, 24px);
    line-height: 1.15;
  }

  .category-card p {
    display: -webkit-box;
    min-height: 0;
    margin-inline: 6px;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    font-size: 15px;
    line-height: 1.45;
  }

  .category-card em {
    margin: 10px 6px 2px;
    font-size: 15.5px;
  }

  .product-card {
    min-height: 0;
  }

  .product-card img {
    max-height: 210px;
    object-fit: contain;
  }

  .mobile-cta-bar {
    position: fixed;
    right: 10px;
    bottom: calc(8px + env(safe-area-inset-bottom));
    left: 10px;
    z-index: 110;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    max-height: 60px;
    padding: 8px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-24);
    background: var(--color-surface);
    box-shadow: var(--shadow-lg);
    pointer-events: none;
    transform: translate3d(0, calc(100% + 14px), 0);
    transition: transform var(--transition-normal);
  }

  body.mobile-cta-visible .mobile-cta-bar {
    pointer-events: auto;
    transform: translate3d(0, 0, 0);
  }

  .mobile-cta-bar a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 12px;
    border-radius: var(--radius-16);
    font-size: 14.5px;
    font-weight: 800;
    text-decoration: none;
  }

  .mobile-cta-bar__call {
    background: var(--color-primary);
    color: var(--color-surface);
  }

  .mobile-cta-bar__quote {
    border: 1px solid rgba(197, 140, 57, 0.42);
    background: var(--color-accent-soft);
    color: var(--color-primary);
  }

  .site-footer {
    padding-bottom: calc(72px + env(safe-area-inset-bottom));
  }
}

@media (max-width: 620px) {
  .container {
    width: calc(100% - 24px);
  }

  .hero__grid {
    display: flex;
    flex-direction: column;
  }

  .hero__content {
    order: 1;
  }

  .hero__media {
    order: 2 !important;
  }

  .subcategory-panel {
    max-height: 520px;
    overflow: hidden;
  }
}

@media (max-width: 370px) {
  .brand--header .brand__logo {
    width: 70px;
    height: 46px;
    flex-basis: 70px;
  }

  .site-search input {
    font-size: 14px;
  }

  .category-card img {
    height: 190px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .header-nav,
  .menu-toggle::before,
  .menu-toggle::after,
  .mobile-cta-bar {
    transition: none;
  }
}