/* ==========================================================================
   ROCEMI — Responsividad
   Móvil, tablet, notebook, desktop. Un solo logo en móvil, sin duplicados.
   ========================================================================== */

/* -------------------------------------------------- Tablet (≤ 992px) ---- */
@media (max-width: 992px){
  .grilla--4{ grid-template-columns: repeat(3, 1fr); }
  .feed{ grid-template-columns: repeat(3, 1fr); }
  .hub{ grid-template-columns: repeat(2, 1fr); }
  .footer__grid{ grid-template-columns: 1.2fr 1fr; }
  .footer__grid > :last-child{ grid-column: span 2; }

  .bloque{ gap: 36px; }

  .fite-hero__decoracion{ height: 160px; }
  .fite-hero__logo{ height: 130px; }
  .fite-hero__panel{ gap: 16px; }
}

/* -------------------------------------------------- Menú responsive (≤ 1180px) ---- */
@media (max-width: 1180px){
  .hamburguesa{ display: flex; }

  .nav{
    position: fixed;
    top: 0;
    right: -100%;
    width: min(340px, 86vw);
    height: 100vh;
    background: var(--negro-vino-2);
    border-left: 1px solid rgba(242,200,75,.2);
    padding: calc(var(--header-alto) + 20px) 24px 40px;
    overflow-y: auto;
    transition: right .35s ease;
    z-index: 999;
  }
  .nav.nav--abierto{ right: 0; }

  .nav__lista{
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }
  .nav__enlace{
    padding: 14px 10px;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255,255,255,.06);
    border-radius: 0;
  }
  .nav__submenu{
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: rgba(255,255,255,.03);
    max-height: 0;
    overflow: hidden;
    padding: 0 10px;
    transition: max-height .3s ease, padding .3s ease;
  }
  .nav__item.submenu-abierto .nav__submenu{
    max-height: 320px;
    padding: 8px 10px;
  }
  .nav__caret{ transition: transform .25s ease; }
  .nav__item.submenu-abierto .nav__caret{ transform: rotate(180deg); }

  .header__cta{ display: none; }

  .nav__cta-movil{
    display: block;
    margin-top: 20px;
  }

  .overlay-menu{
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s ease, visibility .3s ease;
    z-index: 998;
  }
  .overlay-menu.activo{ opacity: 1; visibility: visible; }
}

@media (min-width: 1181px){
  .nav__cta-movil{ display: none; }
}

/* -------------------------------------------------- Tablet chica / móvil grande (≤ 768px) ---- */
@media (max-width: 768px){
  .seccion{ padding: 56px 0; }

  .bloque,
  .bloque--invertido{
    grid-template-columns: 1fr;
    direction: ltr;
  }
  .bloque__img{ order: -1; }

  .grilla--2, .grilla--3, .grilla--4{ grid-template-columns: repeat(2, 1fr); }
  .feed{ grid-template-columns: repeat(3, 1fr); }
  .hub{ grid-template-columns: 1fr; }

  .hero__franja{ justify-content: center; text-align: center; }
  .hero__texto{ margin: 0 auto; text-align: center; }
  .hero__botones{ justify-content: center; }

  .footer__grid{ grid-template-columns: 1fr; text-align: center; }
  .footer__grid > :last-child{ grid-column: auto; }
  .footer__contacto li{ justify-content: center; }
  .footer__descripcion{ margin: 0 auto; }

  .promo{ margin-top: -40px; }
}

/* -------------------------------------------------- Móvil (≤ 560px) ---- */
@media (max-width: 560px){
  :root{
    --header-alto: 78px;
    --header-alto-scroll: 56px;
  }

  .header__logo img{ height: 46px; }
  .header.header--scroll .header__logo img{ height: 36px; }

  .titulo-seccion{ font-size: 26px; }
  .hero__texto h1{ font-size: 30px; }

  .hero__marca{ justify-content: center; gap: 18px; }
  .hero__marca img{ height: 60px; }
  .hero__marca img:nth-child(2){ height: 52px; }

  .fite-hero__decoracion{ height: 90px; }
  .fite-hero__logo{ height: 110px; }
  .fite-hero__panel{ gap: 10px; margin-bottom: 24px; }
  .fite-hero__botones a{ width: 160px; max-width: 70vw; }
  .fite-hero__redes a{ width: 36px; height: 36px; }

  .grilla--2, .grilla--3, .grilla--4{ grid-template-columns: 1fr; }
  .feed{ grid-template-columns: repeat(2, 1fr); }

  .categorias{ gap: 8px; }
  .categorias a{ padding: 8px 14px; font-size: 12px; }

  .boton{ padding: 12px 24px; font-size: 14px; }

  .promo__tarjeta{ margin: 0 8px; }

  .whatsapp-flotante{
    width: 50px;
    height: 50px;
    bottom: 16px;
    right: 16px;
  }
  .whatsapp-flotante svg{ width: 26px; height: 26px; }
}

/* -------------------------------------------------- Pantallas grandes (≥ 1400px) ---- */
@media (min-width: 1400px){
  :root{ --ancho-max: 1320px; }
}

/* -------------------------------------------------- Accesibilidad: reducir movimiento ---- */
@media (prefers-reduced-motion: reduce){
  *{ animation-duration: .001ms !important; transition-duration: .001ms !important; }
}