/* ==========================================================================
   📱 ADAPTIVE / RESPONSIVE DESIGN
   ========================================================================== */

/* --- 1200px и меньше: общая компоновка --- */
@media (max-width: 1200px) {
  .container {
    padding: 0 15px;
    max-width: 1000px;
  }

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

  .skins-container {
    gap: 18px;
  }

  .skin-card .skin-image {
    height: 160px;
  }

  .skin-card .skin-price {
    font-size: 16px;
  }
}

/* --- 992px и меньше: планшеты в альбомной ориентации --- */
@media (max-width: 992px) {
  .nav-links {
    gap: 20px;
    margin-left: 20px;
  }

  .logo {
    font-size: 20px;
  }

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

  .filters-sidebar {
    order: 2;
    position: static;
    max-height: none;
    overflow: visible;
  }

  .skins-grid {
    order: 1;
  }

  .skins-container {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
  }

  .skin-card .skin-image {
    height: 150px;
  }

  .profile-header {
    flex-direction: column;
    text-align: center;
  }

  .user-avatar {
    width: 100px;
    height: 100px;
  }

  .profile-tabs {
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* --- 768px и меньше: планшеты портрет, крупные телефоны --- */
@media (max-width: 768px) {
  .main-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .nav-links {
    flex-wrap: wrap;
    margin: 10px 0 0 0;
    gap: 15px;
  }

  .nav-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .skins-container {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  }

  .skin-card .skin-image {
    height: 140px;
  }

  .skin-info {
    gap: 6px;
  }

  .skin-name {
    font-size: 14px;
  }

  .skin-price {
    font-size: 16px;
  }

  .item-actions {
    flex-direction: column;
    gap: 6px;
    min-width: auto;
  }

  .item-actions .btn {
    width: 100%;
  }

  .filters-sidebar {
    padding: 15px;
  }

  .price-inputs {
    flex-direction: column;
    gap: 10px;
  }

  .page-title {
    font-size: 26px;
  }

  .faq-question h3 {
    font-size: 16px;
  }
}

/* --- 600px и меньше: мобильные телефоны --- */
@media (max-width: 600px) {
  .container {
    padding: 0 12px;
  }

  .main-content {
    padding: 25px 0;
  }

  .site-header {
    padding: 10px 0;
  }

  .logo {
    font-size: 18px;
  }

  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .skins-container {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .skin-card .skin-image {
    height: 120px;
  }

  .skin-name {
    min-height: auto;
    font-size: 13px;
  }

  .skin-price {
    font-size: 15px;
  }

  .filters-sidebar {
    border-radius: 10px;
    padding: 12px;
  }

  .filter-section .filter-title h3 {
    font-size: 16px;
  }

  .price-input label {
    font-size: 13px;
  }

  .profile-content,
  .skins-grid,
  .faq-container,
  .contact-support,
  .profile-container {
    padding: 15px;
  }

  .profile-header {
    flex-direction: column;
    text-align: center;
  }

  .user-main-info h2 {
    font-size: 20px;
  }

  .item-page {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .item-main-image {
    height: 280px;
  }

  .item-price-big {
    font-size: 26px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-section h4 {
    margin-top: 10px;
  }

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

/* --- 420px и меньше: маленькие экраны --- */
@media (max-width: 420px) {
  .skins-container {
    grid-template-columns: 1fr;
  }

  .skin-card .skin-image {
    height: 100px;
  }

  .skin-price {
    font-size: 14px;
  }

  .modal-box {
    padding: 18px 20px;
    max-width: 320px;
  }

  .modal-item-image {
    width: 90px;
    height: 90px;
  }

  .modal-item-name {
    font-size: 16px;
  }

  .modal-actions {
    flex-direction: column;
    gap: 10px;
  }

  .btn {
    width: 100%;
  }
}

@media (max-width: 900px) {
    .topup-layout {
        grid-template-columns: 1fr;
    }

    .topup-right {
        margin-top: 25px;
    }
}