/* ==========================================================================
   ASRON — Responsive
   Breakpoints: 1440+ (ultra-wide), 1200 (laptop), 992 (tablet-landscape),
   768 (tablet), 560 (mobile).
   ========================================================================== */

/* ----- Ultra-wide: let heroes breathe ----- */
@media (min-width: 110rem) {
  :root { --section-pad: 9.5rem; }
}

/* ----- Laptop ----- */
@media (max-width: 75rem) {
  .grid--4 { grid-template-columns: repeat(3, 1fr); }

  .footer__grid { grid-template-columns: 1.6fr 1fr 1fr 1.4fr; }
  .footer__grid > :nth-child(3) { display: none; } /* fold "Products" into remaining cols visually */
}

/* ----- Tablet landscape / small laptop ----- */
@media (max-width: 62rem) {
  .grid--3,
  .grid--4 { grid-template-columns: repeat(2, 1fr); }

  .split { grid-template-columns: 1fr; }
  .split--rev > :first-child { order: 0; }

  .hero-home__grid { grid-template-columns: 1fr; }
  .hero-home__visual { margin-top: var(--s-6); }

  /* --- Mobile navigation drawer --- */
  .header.nav-is-open {
    height: 100vh !important;
    height: 100dvh !important;
    background: rgba(5, 8, 22, 0.98) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    overflow: hidden !important;
  }

  [data-theme="light"] .header.nav-is-open {
    background: rgba(255, 255, 255, 0.98) !important;
  }

  .header__inner {
    justify-content: space-between;
    gap: 0.5rem;
  }

  .nav-toggle { display: inline-flex; }

  .header__nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    width: 100%;
    height: calc(100vh - var(--header-h));
    height: calc(100dvh - var(--header-h));
    z-index: var(--z-dropdown);
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    margin: 0;
    padding: var(--s-4) var(--gutter) var(--s-8);
    background: rgba(5, 8, 22, 0.98);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.35s var(--ease-out), visibility 0.35s;
  }

  [data-theme="light"] .header__nav {
    background: rgba(255, 255, 255, 0.98);
  }

  .header__nav.is-open {
    transform: translateX(0);
    visibility: visible;
  }

  .nav-item { width: 100%; }

  .nav-link {
    width: 100%;
    justify-content: space-between;
    padding: 0.875rem 1rem;
    font-size: var(--fs-body);
    border-radius: var(--r-md);
  }

  /* Mega menus become inline collapsibles on mobile */
  .mega {
    position: static;
    translate: 0 0;
    width: 100%;
    grid-template-columns: 1fr;
    padding: 0.25rem 0.5rem;
    border: 0;
    background: transparent;
    box-shadow: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    display: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .nav-item.is-open .mega { display: grid; }

  .mega__footer { display: none; }

  .header__actions .btn { display: none; } /* keep header uncluttered on mobile */
}

/* ----- Tablet ----- */
@media (max-width: 48rem) {
  :root { --header-h: 4rem; }

  .grid--2,
  .grid--3,
  .grid--4 { grid-template-columns: 1fr; }

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

  .section-head { margin-bottom: var(--s-6); }

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

  .float-card { display: none; } /* floating cards crowd small screens */

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--s-4);
  }

  .footer__grid > :first-child { grid-column: 1 / -1; }
  .footer__grid > :nth-child(3) { display: block; }

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

  .cta-band { text-align: left; }
  .cta-band h2, .cta-band .lead { margin-inline: 0; }
  .cta-band__actions { justify-content: flex-start; }

  .compare th, .compare td { padding: 0.75rem 0.875rem; }

  .cookie-notice {
    left: var(--s-2);
    right: var(--s-2);
    bottom: var(--s-2);
    width: auto;
  }

  .fab-stack { right: var(--s-2); bottom: var(--s-2); }
}

/* ----- Mobile ----- */
@media (max-width: 35rem) {
  :root {
    --section-pad: 4rem;
    --gutter: 1.125rem;
  }

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

  .btn--lg { padding: 1rem 1.75rem; font-size: var(--fs-small); }

  .hero-home__actions,
  .cta-band__actions { flex-direction: column; align-items: stretch; }

  .hero-home__actions .btn,
  .cta-band__actions .btn { width: 100%; }

  .billing-toggle { width: 100%; justify-content: center; }

  .stat { padding: var(--s-3) var(--s-1); }

  .job-row .btn { width: 100%; }
}

/* ----- Print: strip chrome ----- */
@media print {
  .header, .footer, .fab-stack, .cookie-notice, .popup,
  .cursor-dot, .cursor-ring, .scroll-progress, .loader { display: none !important; }
  body { background: #fff; color: #000; }
}
