/* LP Parfums - adaptación a pantallas pequeñas.
   Instalación: cargar ESTE archivo después de styles.css y producto-detalle.css.
   Solo modifica la presentación; no modifica pedidos, pagos ni inventario. */

@media (max-width: 900px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
    min-height: 0;
  }
  .hero-text {
    padding: 55px clamp(22px, 6vw, 54px);
  }
  .hero-text h1 {
    max-width: 740px;
  }
  .hero-art {
    width: 100%;
    min-height: 0;
    aspect-ratio: 4 / 3;
  }
  .hero-cover {
    object-fit: cover;
    object-position: center;
  }
  .header {
    padding-left: 22px;
    padding-right: 22px;
  }
  .section-heading {
    gap: 16px;
  }
  .product-grid {
    gap: 16px;
  }
}

@media (max-width: 680px) {
  html { scroll-padding-top: 115px; }
  body { width: 100%; overflow-x: clip; }
  #inicio, #catalogo, #nosotros { scroll-margin-top: 115px; }

  /* Cabecera compacta y navegación visible, sin necesidad de menú JS. */
  .header {
    height: auto;
    min-height: 109px;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    grid-template-areas: 'logo actions' 'nav nav';
    column-gap: 8px;
    row-gap: 0;
    padding: 6px 14px 0;
    align-items: center;
  }
  .header .brand { grid-area: logo; min-width: 0; }
  .brand-logo {
    width: auto;
    height: 63px;
    max-width: 92px;
  }
  .header-actions {
    grid-area: actions;
    min-width: 0;
    justify-content: end;
    gap: 6px;
  }
  .header-actions .link-btn {
    font-size: 12px;
    min-height: 44px;
    padding: 8px 7px;
  }
  .header-actions .cart-btn {
    font-size: 12px;
    padding: 8px 10px;
    min-height: 44px;
    white-space: nowrap;
  }
  .header nav {
    grid-area: nav;
    display: flex;
    justify-content: center;
    gap: 32px;
    padding: 9px 0 11px;
    border-top: 1px solid var(--border);
    font-size: 13px;
  }
  .header nav a { padding: 2px 3px; }

  /* Portada editorial: título legible y fotografía sin bandas laterales. */
  .hero { grid-template-columns: minmax(0, 1fr); min-height: 0; }
  .hero-text { padding: 47px 24px 40px; }
  .hero-text .eyebrow { font-size: 10px; letter-spacing: 2.2px; }
  .hero-text h1 {
    font-size: clamp(38px, 9.6vw, 57px);
    line-height: 1.11;
    letter-spacing: -1.5px;
    max-width: 100%;
    margin: 19px 0;
  }
  .hero-text p {
    font-size: 14px;
    line-height: 1.7;
    max-width: 34rem;
    margin-bottom: 25px;
  }
  .hero-text .primary-btn { min-height: 48px; }
  .hero-art { min-height: 0; aspect-ratio: 4 / 3; }
  .hero-cover { object-fit: cover; object-position: 50% 50%; }
  .hero-art::before { display: none; }
  .hero-caption {
    bottom: 12px;
    left: 50%;
    font-size: 8px;
    letter-spacing: 1.5px;
    padding: 7px 10px;
    max-width: calc(100% - 30px);
    white-space: nowrap;
  }

  .features {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
    justify-items: center;
    gap: 12px 8px;
    padding: 17px 12px;
    text-align: center;
  }
  .features span { font-size: 10px; letter-spacing: 0.35px; }
  .features span:last-child { grid-column: 1 / -1; }

  /* Catálogo cómodo para tocar con el dedo. */
  .catalog-section { padding: 48px 15px 60px; width: 100%; }
  .section-heading { display: block; margin-bottom: 23px; }
  .section-heading h2 { font-size: clamp(31px, 8vw, 41px); margin: 7px 0; }
  .section-heading p { margin-top: 8px; }
  .toolbar { display: flex; flex-direction: column; gap: 9px; margin-bottom: 18px; }
  .toolbar input, .toolbar select { width: 100%; min-width: 0; min-height: 46px; font-size: 16px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .product-card { min-width: 0; padding: 7px; border-radius: 4px; }
  .product-image { width: 100%; height: auto; min-height: 0; aspect-ratio: 4 / 5; }
  .product-image img { width: 100%; height: 100%; padding: 0; object-fit: cover; }
  .chip { top: 7px; left: 7px; padding: 5px 6px; font-size: 8px; letter-spacing: 0.2px; }
  .product-info { padding: 12px 3px 5px; }
  .product-info .brand-name { font-size: 9px; letter-spacing: 0.6px; }
  .product-info h3 { font-size: 17px; line-height: 1.25; margin: 6px 0; overflow-wrap: anywhere; }
  .product-info p { font-size: 11px; margin-bottom: 11px; }
  .product-bottom { flex-direction: column; align-items: stretch; gap: 10px; }
  .product-bottom strong { font-size: 16px; }
  .add-btn { width: 100%; min-height: 44px; font-size: 12px; padding: 10px 8px; }
  .bottom-banner { padding: 58px 20px; }
  .bottom-banner h2 { font-size: 33px; }

  /* Carrito, checkout y formulario de carga: todos caben en el móvil. */
  .overlay { padding: 10px; }
  .cart-panel { width: 100%; max-width: 440px; height: 100vh; height: 100dvh; padding: 20px 17px; }
  .cart-footer { padding-bottom: max(8px, env(safe-area-inset-bottom, 0px)); }
  .cart-line { gap: 8px; }
  .cart-line > div { min-width: 0; }
  .cart-line strong { font-size: 12px; }
  .qty-buttons button { width: 35px; height: 35px; }
  .modal, .modal-wide {
    width: 100%;
    max-width: 100%;
    max-height: calc(100vh - 20px);
    max-height: calc(100dvh - 20px);
    padding: 21px 17px;
    overflow-y: auto;
  }
  .side-header h2 { font-size: 25px; }
  .icon-btn { min-height: 44px; min-width: 44px; }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .modal input:not([type='checkbox']), .modal select, .modal textarea,
  .admin-box input { font-size: 16px; }
  .primary-btn.full { min-height: 48px; }

  /* Panel administrativo y ventas: evita desbordes de campos y botones. */
  .admin { padding: 29px 14px 70px; }
  .admin-header, .admin-section-head { gap: 12px; flex-wrap: wrap; align-items: center; }
  .admin-header h1 { font-size: 37px; margin-bottom: 18px; }
  .admin-box { padding: 22px 17px; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
  .stats > div { padding: 15px 12px; }
  .stats > div:last-child { grid-column: 1 / -1; }
  .stats strong { font-size: 27px; }
  .admin-section-head h2 { font-size: 28px; margin: 6px 0; }
  .admin-list-row { gap: 10px; padding: 12px; }
  .admin-list-row .grow { flex: 1 1 170px; }
  .paid-sale { min-width: 0; padding: 17px 12px; }
  .paid-sale .sale-line {
    grid-template-columns: minmax(0, 1fr) 70px;
    gap: 7px;
  }
  .paid-sale .sale-line > button {
    grid-column: 1 / -1;
    justify-self: end;
    padding: 8px 14px;
    min-height: 40px;
  }
  .paid-sale input[type='checkbox'] { width: auto; }
  .paid-sale input, .paid-sale select { min-width: 0; }
  .order-box { padding: 14px; overflow-wrap: anywhere; }
  .order-box select { max-width: 100%; }
  .transfer-summary pre { overflow-wrap: anywhere; }

  /* Ventana de detalle que instalamos el día anterior. */
  .lp-detail-overlay { padding: 8px; }
  .lp-detail-panel { width: 100%; max-height: calc(100dvh - 16px); }
  .lp-detail-grid { grid-template-columns: minmax(0, 1fr); }
  .lp-detail-photo { min-height: 0; height: auto; aspect-ratio: 1 / 1; }
  .lp-detail-photo img { height: 100%; max-height: 360px; object-fit: contain; }
  .lp-detail-info { padding: 20px 20px 26px; }
  .lp-detail-info h2 { font-size: 29px; }
  .lp-detail-description { margin-bottom: 20px; }
  .lp-detail-add { width: 100%; min-height: 48px; }

  footer { padding: 26px 12px; line-height: 1.6; }
}

@media (max-width: 350px) {
  .header { padding-left: 9px; padding-right: 9px; }
  .brand-logo { height: 53px; max-width: 75px; }
  .header-actions .link-btn { font-size: 11px; padding: 7px 5px; }
  .header-actions .cart-btn { padding: 7px; }
  .hero-text { padding: 37px 18px 34px; }
  .hero-text h1 { font-size: 35px; }
  .catalog-section { padding-left: 11px; padding-right: 11px; }
  .product-grid { gap: 7px; }
  .product-card { padding: 5px; }
  .product-info h3 { font-size: 15px; }
  .product-bottom strong { font-size: 14px; }
  .features span { font-size: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  .product-card, .product-image img, .add-btn { transition: none; }
  .product-card:hover { transform: none; }
}