/* ===== TABLET: 768px — 1200px ===== */
@media (max-width: 1200px) {
  .container {
    max-width: 960px;
  }

  .footer__top {
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
  }

  .footer__logo {
    grid-column: 1 / -1;
  }

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

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

  .header__nav-link {
    font-size: 12px;
    padding: 8px 6px;
  }

  .product-top {
    gap: 25px;
  }
}

/* ===== SMALL TABLET / LARGE PHONE: < 992px ===== */
@media (max-width: 992px) {
  .top-bar__left,
  .top-bar__right {
    gap: 15px;
  }

  .top-bar__item span {
    font-size: 11px;
  }

  .header__shop-btn {
    font-size: 12px;
    padding: 8px 14px;
  }

  .shop-layout {
    grid-template-columns: 220px 1fr;
    gap: 20px;
  }

  .product-list-item {
    grid-template-columns: 120px 1fr auto;
    gap: 15px;
  }

  .forms-row {
    grid-template-columns: 1fr;
  }

  .about-intro {
    flex-direction: column;
  }

  .about-intro__box {
    width: 100%;
  }

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

  .consultation .container {
    flex-direction: column;
    text-align: center;
  }

  .consultation__content {
    max-width: 100%;
  }

  .consultation__form {
    max-width: 100%;
    margin: 0 auto;
  }

  .video-reviews {
    grid-template-columns: 1fr;
  }
}

/* ===== MOBILE: < 768px ===== */
@media (max-width: 768px) {
  /* Top bar — fixed contact strip on mobile */
  .top-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 200;
    padding: 6px 0;
  }

  .top-bar .container {
    flex-direction: row;
    gap: 0;
    text-align: center;
    justify-content: center;
  }

  .top-bar__left {
    display: none;
  }

  .top-bar__right {
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    width: 100%;
  }

  /* Header — offset for fixed top-bar */
  .header {
    top: 37px;
  }

  body {
    padding-top: 37px;
  }

  .header .container {
    flex-wrap: wrap;
  }

  /* Hide desktop-only elements */
  .header__callback { display: none; }
  .header__catalog-wrap { display: none; }

  /* Mobile header: logo + icons + burger */
  .header__search { margin-left: auto; }

  .header .container {
    gap: 8px;
  }

  /* Show mobile-only icons in header */
  .header__mobile-icons {
    display: flex !important;
    align-items: center;
    gap: 6px;
    margin-left: auto;
  }

  .header__mobile-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    color: var(--gray);
    text-decoration: none;
    border-radius: 50%;
    transition: color 0.2s;
  }

  .header__mobile-icon:hover { color: var(--blue); }
  .header__mobile-icon svg { width: 20px; height: 20px; }

  .header__mobile-city {
    display: flex !important;
    align-items: center;
    font-size: 11px;
    color: var(--gray);
    text-decoration: none;
    gap: 3px;
    white-space: nowrap;
  }

  .header__mobile-city svg { width: 12px; height: 12px; flex-shrink: 0; }
  .header__mobile-city:hover { color: var(--blue); }

  /* Mobile nav fullscreen overlay */
  .header__nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    z-index: 500;
    overflow-y: auto;
    padding: 80px 24px 40px;
  }

  .header__nav.active { display: block; }

  .header__nav-list {
    flex-direction: column;
    gap: 0;
    padding: 0;
  }

  .header__nav-link {
    padding: 14px 0;
    font-size: 16px;
    border-bottom: 1px solid var(--gray-light);
    width: 100%;
    display: block;
    text-align: left;
  }

  /* Burger */
  .header__burger {
    display: flex;
    z-index: 600;
    position: relative;
  }

  .header__burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .header__burger.active span:nth-child(2) { opacity: 0; }
  .header__burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  body.menu-open { overflow: hidden; }

  /* Mobile nav bottom section */
  .header__nav-mobile-extra {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-light);
  }

  .header__nav-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    text-decoration: none;
  }

  .header__nav-callback {
    color: var(--blue);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    border-bottom: 1px dashed var(--blue);
  }

  .header__nav-messengers {
    display: flex;
    gap: 12px;
    margin-top: 5px;
  }

  .header__nav-messengers a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    color: #fff;
    text-decoration: none;
  }

  .header__nav-messengers a.msg-tg { background: #26A5E4; }
  .header__nav-messengers a.msg-max { background: #2B7DE9; }
  .header__nav-messengers a svg { width: 22px; height: 22px; }

  /* Mobile mega menu */
  .mega-menu {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100%;
    border-radius: 0;
    z-index: 550;
    overflow-y: auto;
    padding-top: 60px;
  }

  .mega-menu__inner { flex-direction: column; min-height: auto; }
  .mega-menu__roots { width: 100%; border-right: none; border-bottom: 1px solid var(--gray-light); padding: 10px 0; }
  .mega-menu__panels { max-height: none; padding: 15px; }
  .mega-menu__panel-grid { grid-template-columns: 1fr; }

  /* Cart mobile: hide table, show cards */
  .cart-table { display: none !important; }
  .cart-mobile { display: block !important; }
  .cart-mobile .cart-item {
    border: none;
    border-bottom: 1px solid var(--gray-light);
    padding: 14px 0;
  }
  .cart-mobile .cart-item__img { border: none; }
  .cart-mobile .cart-item__img img { width: 65px !important; height: 65px !important; border: none !important; }
  .cart-item__title { font-size: 14px !important; }
  .cart-item__bottom { flex-wrap: wrap; gap: 10px; align-items: center; }
  .cart-item__subtotal { margin-left: 0; }
  .cart-bottom { flex-direction: column; align-items: stretch; gap: 15px; }
  .cart-summary { text-align: center; }
  .cart-summary .btn { width: 100%; }

  /* Sidebar filters mobile */
  .shop-layout {
    grid-template-columns: 1fr;
  }

  .sidebar-filters {
    position: static;
  }

  /* Hero */
  .hero__slide {
    flex-direction: column;
    min-height: auto;
    padding: 20px 0;
  }

  .hero__content {
    max-width: 100%;
    text-align: center;
  }

  .hero__title {
    font-size: 22px;
  }

  .hero__image .placeholder-img {
    max-width: 100%;
    height: 200px;
  }

  /* Grids */
  .services-grid {
    grid-template-columns: 1fr;
  }

  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .about-advantages {
    grid-template-columns: 1fr;
  }

  .licenses-grid {
    grid-template-columns: 1fr;
    max-width: 300px;
  }

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

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

  /* Section titles */
  .section-title {
    font-size: 22px;
  }

  h1 {
    font-size: 24px;
  }

  /* Shop layout */
  .shop-layout {
    grid-template-columns: 1fr;
  }

  .sidebar-filters {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    z-index: 300;
    overflow-y: auto;
    padding: 20px;
  }

  .sidebar-filters.active {
    display: block;
  }

  /* Add mobile filter button before the listing */
  .filter-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--blue);
    color: var(--white);
    border-radius: var(--radius);
    font-size: 14px;
    margin-bottom: 15px;
    cursor: pointer;
  }

  /* Filter tabs */
  .filter-tabs {
    flex-wrap: wrap;
  }

  .filter-tab {
    flex: 1;
    min-width: 100px;
    text-align: center;
    font-size: 13px;
    padding: 10px 15px;
  }

  /* Product list */
  .product-list-item {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .product-list-item__img {
    display: flex;
    justify-content: center;
  }

  .product-list-item__specs {
    justify-content: center;
  }

  .product-list-item__action {
    text-align: center;
  }

  .sorting-bar {
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
  }

  /* Product page */
  .product-top {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .product-info__title {
    font-size: 20px;
  }

  .product-info__buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .product-info__buy-link {
    text-align: center;
  }

  /* Cart */
  .cart-table thead {
    display: none;
  }

  .cart-table,
  .cart-table tbody,
  .cart-table tr,
  .cart-table td {
    display: block;
    width: 100%;
  }

  .cart-table tr {
    padding: 15px 0;
    border-bottom: 2px solid var(--gray-light);
    position: relative;
  }

  .cart-table td {
    border-bottom: none;
    padding: 5px 0;
    text-align: center;
  }

  .cart-item__img {
    margin: 0 auto;
  }

  .cart-item__qty {
    justify-content: center;
  }

  .cart-item__delete {
    position: absolute;
    top: 15px;
    right: 0;
  }

  .cart-bottom {
    flex-direction: column;
    align-items: stretch;
  }

  .cart-coupon {
    max-width: 100%;
  }

  .cart-summary {
    text-align: center;
  }

  /* Checkout */
  .checkout-form {
    max-width: 100%;
  }

  /* Consultation */
  .consultation__image .placeholder-img {
    width: 200px;
    height: 220px;
  }

  .consultation__title {
    font-size: 22px;
  }

  /* Mega menu */
  .mega-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    min-width: auto;
    overflow-y: auto;
    border-radius: 0;
    z-index: 300;
  }

  .mega-menu__columns {
    grid-template-columns: 1fr;
  }

  /* Shop banner */
  .shop-banner {
    flex-direction: column;
  }

  .shop-banner__content h2 {
    font-size: 20px;
  }

  /* Footer */
  .footer__top {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer__social {
    justify-content: center;
  }

  .footer__callback {
    display: block;
    text-align: center;
  }

  /* Requisites */
  .requisites-grid {
    grid-template-columns: 1fr;
  }

  /* Social bar */
  .social-bar .container {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }

  .social-bar__group {
    flex-direction: column;
    gap: 8px;
  }

  .social-bar__icons {
    justify-content: center;
  }

  /* Clients */
  .clients-grid {
    flex-wrap: wrap;
  }

  .client-logo {
    width: 120px;
    height: 60px;
  }

  /* Floating buttons */
  .floating-buttons {
    bottom: 15px;
    right: 12px;
  }

  .floating-btn--messenger,
  .floating-btn--call,
  .floating-btn--top {
    width: 44px;
    height: 44px;
  }

  .floating-tooltip {
    right: 54px;
    bottom: 50px;
    width: 220px;
    font-size: 12px;
  }

  /* Modal */
  .modal {
    padding: 30px 20px;
  }

  .modal__title {
    font-size: 22px;
  }

  /* Portfolio */
  .portfolio-item {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 15px;
  }

  .portfolio-item__img {
    width: 100%;
    height: 180px;
  }

  .portfolio-item__side {
    align-items: center;
    text-align: center;
    gap: 10px;
  }

  /* Advantages buttons */
  .advantages-buttons {
    flex-direction: column;
    align-items: center;
  }

  /* Search */
  .header__search {
    display: none;
  }

  .header__search-bar form {
    flex-direction: column;
  }

  /* Contacts */
  .contacts-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

/* ===== SMALL PHONE: < 480px ===== */
@media (max-width: 480px) {
  .container {
    padding: 0 10px;
  }

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

  .section {
    padding: 30px 0;
  }

  .section-title {
    font-size: 20px;
  }

  .hero__title {
    font-size: 20px;
  }

  .product-card__btn {
    font-size: 12px;
    padding: 8px 16px;
  }

  .header__shop-btn span {
    display: none;
  }

  .top-bar {
    font-size: 11px;
    padding: 5px 0;
  }

  .btn {
    padding: 10px 20px;
    font-size: 13px;
  }
}