/* =========================================================
   TECNUTRAL — responsive.css
   Breakpoints alineados a Bootstrap 5 (mobile-first).
   Cada bloque de componente se completa en su fase
   correspondiente (index, sobre-nosotros, catálogo, etc.).
   ========================================================= */

/* sm: >= 576px */
@media (min-width: 576px) {
  .product-icon-grid { grid-template-columns: repeat(3, 1fr); }
}

/* md: >= 768px (tablet) */
@media (min-width: 768px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .site-footer__grid { grid-template-columns: repeat(2, 1fr); }
  .countries-row { grid-template-columns: repeat(3, 1fr); } .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .category-photo-grid { grid-template-columns: repeat(4, 1fr); }
  .beneficio-grid { grid-template-columns: repeat(4, 1fr); }
}

/* lg: >= 992px (laptop) */
@media (min-width: 992px) {
  .blog-grid { grid-template-columns: repeat(3, 1fr); }
  .product-icon-grid { grid-template-columns: repeat(6, 1fr); }
  .site-footer__grid { grid-template-columns: repeat(4, 1fr); }
  .countries-row { grid-template-columns: repeat(7, 1fr); }
  .stats-bar { grid-template-columns: repeat(4, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}

/* xl: >= 1200px (desktop) */
@media (min-width: 1200px) {
}

/* Por debajo de 992px: header en columna, logo centrado, menú colapsado */
@media (max-width: 991.98px) {
  .site-header__inner {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-sm);
    position: relative;
  }
  .site-header__hamburger {
    display: flex;
    position: absolute;
    top: var(--space-md);
    left: 0;
  }
  .site-header__logo { align-self: center; order: 1; }
  .site-header__actions {
    order: 2;
    flex-wrap: wrap;
    justify-content: center;
  }
  .site-header__search { order: 3; width: 100%; }
  .site-header__nav { order: 4; width: auto; }

  /* Backdrop oscuro detrás del panel */
  .site-header__menu-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 199;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
  }
  .site-header__menu-backdrop.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  /* Panel superpuesto a la izquierda, no empuja el contenido */
  .site-header__menu-panel {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 78%;
    max-width: 320px;
    background: #fff;
    z-index: 200;
    padding: var(--space-lg) var(--space-md);
    overflow-y: auto;
    box-shadow: var(--shadow-md);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
  }
  .site-header__menu-panel.is-open {
    transform: translateX(0);
  }

  .site-header__menu-logo {
    display: block;
    text-align: center;
    padding-bottom: var(--space-md);
    margin-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
  }
  .site-header__menu-logo img {
    width: 150px;
    height: auto;
    margin-inline: auto;
  }

  .site-header__menu {
    flex-direction: column;
    gap: 0.25rem;
  }
  .site-header__menu a {
    display: block;
    color: var(--color-text);
    padding: 0.65rem 1rem;
    border-bottom-color: transparent;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: background var(--transition-fast), color var(--transition-fast);
  }
  .site-header__menu a:hover,
  .site-header__menu a[aria-current="page"] {
    background: var(--color-accent);
    color: #fff;
    opacity: 1;
  }
}

/* Móviles: reglas específicas por debajo de 768px */
@media (max-width: 767.98px) {
  .site-footer__grid { grid-template-columns: 1fr; gap: var(--space-md); }
  .brand-block { grid-template-columns: 1fr; }
  .product-icon-grid { grid-template-columns: repeat(2, 1fr); }
  .category-photo-grid { grid-template-columns: repeat(2, 1fr); }
  .product-tile-grid { grid-template-columns: 1fr; }
  .mv-grid { grid-template-columns: 1fr; }
  .countries-row { grid-template-columns: repeat(2, 1fr); } .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .split-block { grid-template-columns: 1fr; }
  .split-block--reverse > *:first-child { order: 1; }
  .split-block--reverse > *:last-child { order: 2; }
  .contact-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .pdv-layout { grid-template-columns: 1fr; }
  .product-detail__grid { grid-template-columns: 1fr; }
  .product-detail__media { max-width: 280px; margin-inline: auto; }
  .history-timeline { grid-template-columns: 1fr; }
  .history-timeline__years {
    flex-direction: row;
    align-items: flex-start;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    padding-left: 0;
    padding-top: 0;
    gap: var(--space-md);
  }
  /* En móvil solo se ven los puntos, sin la línea conectora */
  .history-timeline__years::before {
    display: none;
  }
  /* Cada año en columna: punto arriba, dígitos apilados debajo — nada
     posicionado de forma absoluta, así el punto nunca se corta */
  .history-timeline__years button {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    flex-shrink: 0;
    width: auto;
    padding: 0.15rem 0.1rem;
  }
  .history-timeline__years button::before {
    position: static;
    transform: none;
    margin: 0;
  }
  .history-timeline__years button[aria-selected="true"]::before {
    position: static;
    transform: none;
    margin: 0;
  }
  .history-timeline__year-label {
    writing-mode: vertical-rl;
    text-orientation: upright;
    letter-spacing: 0.05em;
    line-height: 1;
  }
  .history-timeline__track {
    position: static;
    min-height: 0 !important;
    margin-top: var(--space-md);
  }
  .history-timeline__content {
    position: static;
    transform: none !important;
  }
}

/* Móviles pequeños: reglas específicas por debajo de 576px */
@media (max-width: 575.98px) {
  .newsletter__form input { min-width: 0; width: 100%; }
}