/* ============================================================
   ELEVANNIA — responsive.css (Mobile First refinements)
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
  .benefits-grid { grid-template-columns: 1fr 1fr; }

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

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

  .ingredients,
  .science,
  .product-detail,
  .contact-layout { grid-template-columns: 1fr; }

  .ingredients__media::after { inset: 16px -16px -16px 16px; }

  .product-detail__gallery { position: static; }

  .subscribe-panel { grid-template-columns: 1fr; }
  .subscribe-panel__media { border-left: none; border-top: 1px solid var(--gold-line); }
}

/* Mobile */
@media (max-width: 720px) {
  body { font-size: 16px; }

  .site-nav {
    position: fixed;
    inset: 0;
    top: 73px;
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 48px;
    gap: 32px;
    background: rgba(10, 10, 10, 0.98);
    transform: translateX(100%);
    transition: transform 0.5s var(--ease-luxury);
  }

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

  .site-nav a { font-size: 16px; }

  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }

  .header-cta { display: none; }

  .hero__actions .btn { width: 100%; }

  .hero__scroll-hint { display: none; }

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

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

  .lifestyle-grid { grid-template-columns: 1fr 1fr; }
  .lifestyle-grid figure:nth-child(1) { grid-column: span 2; grid-row: auto; }

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

  .science-stats { grid-template-columns: 1fr; }

  .ingredient-list li { grid-template-columns: 1fr; gap: 8px; }

  .compare-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .compare-table { min-width: 640px; }

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

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

  .sticky-buy {
    inset-inline: 16px;
    bottom: 16px;
  }

  .sticky-buy .btn { width: 100%; }
}

/* Pantallas muy grandes */
@media (min-width: 1700px) {
  :root { --content-width: 1440px; }
}