/* ==========================================================================
   StyleUp — Responsive breakpoints
   ========================================================================== */

/* ---------- Tablet (≤ 1024px) ---------- */
@media (max-width: 1024px) {
  section {
    padding: 64px 0;
  }

  .hero {
    min-height: 520px;
  }

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

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

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

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 20px;
  }

  .lookbook-layout {
    grid-template-columns: 1fr;
  }

  .lookbook-panel {
    padding: 32px;
  }

  .newsletter-card {
    grid-template-columns: 1fr;
  }

  .newsletter-media {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px 24px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

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

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

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

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

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

  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .product-detail {
    gap: 36px;
  }

  .cart-layout {
    grid-template-columns: 1fr;
  }

  .cart-summary {
    position: static;
  }
}

/* ---------- Small tablet / large mobile (≤ 860px) ---------- */
@media (max-width: 860px) {
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    padding: 28px 24px;
    gap: 4px;
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
    z-index: 99;
  }

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

  .main-nav a {
    width: 100%;
    padding: 14px 0;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-toggle {
    display: flex;
  }

  .header-search {
    display: none;
  }

  .hero {
    flex-direction: column;
    align-items: stretch;
    min-height: 0;
    padding-bottom: 44px;
  }

  .hero-banner-img {
    position: static;
    width: 100%;
    height: 280px;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    object-position: 65% center;
  }

  .hero-content {
    max-width: 100%;
    text-align: center;
    margin: 32px auto 0;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }

  .section-head-row {
    justify-content: center;
    text-align: center;
  }

  .section-head.align-left {
    text-align: center;
    margin: 0 auto;
  }

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

  .about-story-media {
    aspect-ratio: 16/10;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .product-detail {
    grid-template-columns: 1fr;
  }
}

/* ---------- Mobile (≤ 640px) ---------- */
@media (max-width: 640px) {
  .container {
    padding: 0 18px;
  }

  section {
    padding: 52px 0;
  }

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

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .promo-card {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    padding: 30px 26px;
  }

  .promo-card-media {
    width: 100%;
  }

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

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

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

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

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

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

  .news-featured {
    grid-template-columns: 1fr;
  }

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

  .article-sidebar {
    grid-template-columns: 1fr;
  }

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

  .cart-row {
    grid-template-columns: auto 1fr;
    row-gap: 10px;
  }

  .cart-row .cart-price,
  .cart-row .cart-qty,
  .cart-row .cart-remove {
    grid-column: 2;
    justify-self: start;
  }

  .newsletter-body {
    padding: 34px 24px;
  }

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

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