/* Fragvault — адаптивность */

/* ——— 1280px ——— */

@media (max-width: 1280px) {
  .skins-grid--5 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ——— 1200px ——— */

@media (max-width: 1200px) {
  .skins-grid--5 {
    grid-template-columns: repeat(3, 1fr);
  }

  .skins-grid--4 {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

/* ——— 1024px — планшет (сайдбар ещё виден) ——— */

@media (max-width: 1024px) {
  .app {
    max-width: 100%;
  }

  .sidebar {
    width: 220px;
    margin: 16px 0 16px 0;
  }

  .main {
    padding: 20px 20px 40px;
    gap: 32px;
    min-width: 0;
  }

  .skins-grid--5 {
    grid-template-columns: repeat(2, 1fr);
  }

  .skins-grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 0 20px;
  }

  .site-footer__aside {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer__brand {
    max-width: none;
  }
}

/* ——— 1023px — мобильное бургер-меню ——— */

@media (max-width: 1023px) {
  html,
  body {
    overflow-x: hidden;
  }

  .burger {
    display: flex;
  }

  .app {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }

  .sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 250;
    background: rgba(0, 0, 0, 0.65);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, visibility 0.25s ease;
  }

  .sidebar-backdrop.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .sidebar-backdrop[hidden] {
    display: none;
  }

  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 300;
    width: min(280px, 88vw);
    height: 100vh;
    height: 100dvh;
    margin: 0;
    border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
    padding: 24px 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 24px;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .sidebar.is-open {
    transform: translateX(0);
  }

  .sidebar__nav {
    flex: 1;
    min-width: 0;
    overflow: visible;
  }

  .sidebar__menu {
    flex-direction: column;
    flex-wrap: nowrap;
    overflow-x: visible;
    overflow-y: auto;
    gap: 4px;
    padding-bottom: 0;
  }

  .sidebar__item {
    flex-shrink: unset;
    width: 100%;
  }

  .sidebar__link {
    padding: 10px 12px;
    white-space: normal;
    width: 100%;
  }

  .sidebar__link-text {
    display: block !important;
  }

  .main {
    flex: 1;
    width: 100%;
    min-width: 0;
    padding: 16px 16px 32px;
    gap: 28px;
  }

  .topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--bg-main);
    padding-bottom: 4px;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px 12px;
    flex-wrap: nowrap;
  }

  .search {
    order: unset;
    width: auto;
    max-width: none;
    min-width: 0;
    flex: none;
  }

  .search__input {
    min-width: 0;
  }

  .topbar__actions {
    flex-shrink: 0;
    gap: 10px;
  }
}

/* ——— 768px ——— */

@media (max-width: 768px) {
  a.fragvault-floating-cart {
    right: 20px;
    bottom: 20px;
    width: 52px;
    height: 52px;
  }

  a.fragvault-floating-cart img {
    width: 20px;
    height: 20px;
  }

  .fragvault-floating-cart__count {
    min-width: 20px;
    height: 20px;
    font-size: 0.6875rem;
  }

  .skins-grid--5,
  .skins-grid--4 {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .skin-card {
    min-height: auto;
    padding: 14px;
  }

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

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

  .hero {
    min-height: 240px;
  }

  .hero__content {
    padding: 28px 16px;
  }

  .promo-hero {
    min-height: 200px;
  }

  .promo-hero__content {
    padding: 24px 16px;
  }

  .site-footer {
    margin-top: 24px;
    padding: 32px 0;
  }

  .site-footer__aside {
    grid-template-columns: 1fr;
  }

  .site-footer__contact {
    flex-direction: column;
    gap: 20px;
  }

  .modal-overlay {
    padding: 12px;
    align-items: flex-end;
  }

  .modal,
  .modal--auth {
    max-height: calc(100dvh - 24px);
    overflow-y: auto;
    padding: 24px 20px 20px;
  }

  .modal--auth .modal__heading {
    font-size: 1.5rem;
  }
}

/* ——— 640px — topbar: кнопки на вторую строку при нехватке места ——— */

@media (max-width: 640px) {
  .topbar {
    grid-template-columns: auto minmax(0, 1fr);
    grid-template-rows: auto auto;
  }

  .burger {
    grid-row: 1;
    grid-column: 1;
  }

  .search {
    grid-row: 1;
    grid-column: 2;
  }

  .topbar__actions {
    grid-row: 2;
    grid-column: 1 / -1;
    width: 100%;
    justify-content: space-between;
  }

  .topbar__actions .btn--secondary {
    flex: 1;
    max-width: 200px;
  }
}

/* ——— 480px ——— */

@media (max-width: 480px) {
  a.fragvault-floating-cart {
    right: 16px;
    bottom: max(16px, env(safe-area-inset-bottom, 0px));
    width: 48px;
    height: 48px;
  }

  a.fragvault-floating-cart img {
    width: 18px;
    height: 18px;
  }

  .main {
    padding: 12px 12px 24px;
    gap: 24px;
  }

  .sidebar {
    width: min(300px, 100vw);
    border-radius: 0;
  }

  .topbar__actions .btn--secondary {
    padding: 10px 14px;
    font-size: 0.8125rem;
    max-width: none;
  }

  .currency {
    font-size: 0.8125rem;
    padding: 8px 2px;
  }

  .hero__title {
    font-size: 1.5rem;
  }

  .section__title {
    font-size: 1.125rem;
  }

  .product__footer {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }

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

  body.page-home {
    background-size: 140% auto;
  }

  .error-page {
    padding: 24px 12px 40px;
  }
}

/* ——— 360px ——— */

@media (max-width: 360px) {
  .burger {
    width: 40px;
    height: 40px;
    padding: 8px;
  }

  .topbar__actions .btn--secondary {
    padding: 8px 10px;
    font-size: 0.75rem;
  }

  .modal--auth .modal__submit,
  .btn-steam {
    padding: 12px 16px;
    font-size: 0.875rem;
  }
}