/* ==============================================
   VESTINI.FR — RESPONSIVE STYLES
   ============================================== */

/* Tablet (max-width: 1024px) */
@media (max-width: 1024px) {
  :root {
    --header-height: 80px;
  }

  .hero { min-height: 70vh; }
  .hero-image { display: none; }
  .hero-content { max-width: 100%; text-align: center; }
  .hero-buttons { justify-content: center; }

  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .features-row { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }

  .shop-layout { grid-template-columns: 1fr; }
  .shop-filters { display: none; }

  .product-detail { grid-template-columns: 1fr; gap: var(--space-8); }
  .product-gallery { position: static; }

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

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

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

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

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

  /* Admin */
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar { 
    position: fixed;
    left: -280px;
    z-index: var(--z-sidebar);
    transition: left var(--transition-base);
  }
  .admin-sidebar.active { left: 0; }
}

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  .header-top { font-size: 11px; padding: var(--space-1) 0; }
  .header-top-right { display: none; }
  .header-main { padding: var(--space-3) 0; }

  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-6);
    gap: 0;
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    z-index: var(--z-overlay);
    overflow-y: auto;
  }

  .nav-links.active {
    transform: translateX(0);
  }

  .nav-link {
    padding: var(--space-4) var(--space-2);
    font-size: var(--font-size-lg);
    border-bottom: 1px solid var(--gray-100);
  }

  .nav-dropdown .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding-left: var(--space-6);
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero {
    min-height: 80vh;
    padding: var(--space-8);
  }

  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .hero-subtitle { font-size: var(--font-size-base); }

  .hero-buttons {
    flex-direction: column;
    gap: var(--space-3);
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .categories-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
  .features-row { grid-template-columns: 1fr 1fr; gap: var(--space-4); }
  .testimonials-grid { grid-template-columns: 1fr; }

  .section { padding: var(--space-12) 0; }
  .section-title { font-size: var(--font-size-2xl); }

  .product-card-info { padding: var(--space-3); }
  .product-card-name { font-size: var(--font-size-xs); }
  .product-card-quick-add { display: none; }

  .product-info h1 { font-size: var(--font-size-2xl); }
  .product-features { grid-template-columns: 1fr; }

  .cart-item {
    grid-template-columns: 80px 1fr;
    gap: var(--space-3);
  }

  .cart-item-price,
  .cart-item-remove {
    grid-column: 2;
  }

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

  .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer-bottom { flex-direction: column; gap: var(--space-4); text-align: center; }
  .footer-bottom-links { flex-wrap: wrap; justify-content: center; }

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

  .cta-banner { padding: var(--space-10) var(--space-6); }
  .cta-title { font-size: var(--font-size-2xl); }

  .about-hero h1 { font-size: var(--font-size-3xl); }
  .about-values { grid-template-columns: 1fr; }

  .auth-card { padding: var(--space-6); }
}

/* Small Mobile (max-width: 480px) */
@media (max-width: 480px) {
  .container { padding: 0 var(--space-4); }

  .hero-title { font-size: var(--font-size-2xl); }

  .categories-grid { grid-template-columns: 1fr 1fr; gap: var(--space-3); }
  .category-card { aspect-ratio: 1; }

  .products-grid { grid-template-columns: 1fr 1fr; gap: var(--space-3); }

  .product-card-actions { display: none; }

  .size-options { gap: var(--space-2); }
  .size-btn { min-width: 40px; height: 40px; font-size: var(--font-size-xs); }
}

/* Lang toggle in mobile */
@media (max-width: 768px) {
  .header-top .container {
    justify-content: center;
  }
  
  .lang-toggle-mobile {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-2);
    font-size: var(--font-size-base);
    color: var(--gray-700);
    border-top: 1px solid var(--gray-100);
    margin-top: var(--space-4);
    cursor: pointer;
  }
}