/* ============================================================
   YERVIEW — responsive.css
   Desktop 1920 / 1600 / 1440 / 1366 → laptop → tablet → mobile 320
   ============================================================ */

/* ---------- ≤1600 ---------- */
@media (max-width: 1600px) {
  :root {
    --container: 1240px;
  }
}

/* ---------- ≤1440 ---------- */
@media (max-width: 1440px) {
  :root {
    --container: 1160px;
  }

  .section {
    padding: 96px 0;
  }
}

/* ---------- ≤1366 ---------- */
@media (max-width: 1366px) {
  :root {
    --container: 1100px;
  }

  .nav-link {
    padding: 10px 12px;
    font-size: 14.5px;
  }
}

/* ---------- Laptop ≤1180 ---------- */
@media (max-width: 1180px) {
  .header-inner {
    gap: 24px;
  }

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

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

  .review-card {
    flex-basis: 50%;
  }

  .mega-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }
}

/* ---------- Tablet ≤992 ---------- */
@media (max-width: 992px) {
  :root {
    --header-h: 68px;
  }

  .section {
    padding: 76px 0;
  }

  /* Mobile navigation */
  .burger {
    display: flex;
  }

  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--c-white);
    padding: 24px;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--trans);
    z-index: 999;
  }

  .nav.open {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    gap: 2px;
  }

  .nav-link {
    width: 100%;
    justify-content: space-between;
    padding: 15px 16px;
    font-size: 16px;
    border-radius: 16px;
  }

  /* Dropdowns become inline accordions on mobile */
  .dropdown,
  .mega {
    position: static;
    translate: none;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: none;
    border-radius: 0;
    padding: 0 8px 8px;
    display: none;
  }

  .nav-item.open-sub > .dropdown,
  .nav-item.open-sub > .mega {
    display: block;
    animation: fadeIn 0.35s ease;
  }

  .mega .container {
    width: 100%;
  }

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

  .mega-cols {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .header-actions .act-search,
  .header-actions .act-profile {
    display: none;
  }

  .lang-switch button {
    padding: 6px 10px;
  }

  /* Layout */
  .popular-grid {
    grid-template-columns: 1fr;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 36px;
  }

  .hero {
    height: 78vh;
  }

  .hero-nav {
    bottom: 28px;
  }

  .product-banner {
    min-height: 360px;
  }

  .product-banner .banner-content {
    flex-direction: column;
    align-items: flex-start;
    padding: 32px;
    gap: 20px;
  }

  .about-stats {
    gap: 28px;
    flex-wrap: wrap;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .newsletter {
    flex-direction: column;
    align-items: flex-start;
  }

  .newsletter-form {
    width: 100%;
  }

  .newsletter-form input {
    flex: 1;
    width: auto;
  }

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

/* ---------- Mobile ≤640 ---------- */
@media (max-width: 640px) {
  .container {
    width: calc(100% - 32px);
  }

  .section {
    padding: 60px 0;
  }

  .hero {
    height: 86vh;
    min-height: 480px;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: 320px;
  }

  .hero-arrows {
    display: none;
  }

  .popular-grid .grid-small,
  .products-row,
  .catalog-grid,
  .why-grid,
  .support-grid,
  .mega-grid {
    grid-template-columns: 1fr;
  }

  .review-card {
    flex-basis: 100%;
  }

  .card:hover {
    transform: translateY(-4px) scale(1.01);
  }

  .about {
    min-height: 460px;
  }

  .footer {
    padding-top: 64px;
    margin-top: 60px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-bottom: 40px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .newsletter {
    padding: 26px 22px;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .drivers-table th:nth-child(3),
  .drivers-table td:nth-child(3) {
    display: none;
  }

  .banner-content h3 {
    font-size: 24px;
  }
}

/* ---------- Small mobile ≤400 / 320 ---------- */
@media (max-width: 400px) {
  .container {
    width: calc(100% - 24px);
  }

  .logo {
    font-size: 19px;
  }

  .hero-title {
    font-size: 32px;
  }

  .card-body {
    padding: 18px;
  }

  .card-price-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn-buy {
    width: 100%;
    text-align: center;
    padding: 12px;
  }

  .tabs-bar {
    width: 100%;
    justify-content: space-between;
  }

  .tab-btn {
    padding: 10px 14px;
    font-size: 13.5px;
    flex: 1;
    text-align: center;
  }
}