/* ==========================================================================
   responsive.css — Desktop-first breakpoints
   Breakpoints: 1024 (laptop) · 900 (nav collapse) · 768 (tablet) · 560 (mobile)
   Only layout that must change per width lives here; component internals adapt
   through tokens overridden at the smaller breakpoints.
   ========================================================================== */

/* --- Laptop (<= 1024px) --------------------------------------------------- */
@media (max-width: 1024px) {
  .grid--4,
  .sectors__grid,
  .why__grid,
  .stats-band__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about__grid {
    gap: var(--space-8);
  }
}

/* --- Nav collapse (<= 900px) ---------------------------------------------- */
@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }

  /* Group the call CTA and hamburger together on the right of the header. */
  .header__cta {
    margin-left: auto;
  }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 12px var(--container-pad) 20px;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 20px 40px -20px rgba(11, 31, 51, 0.3);
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity var(--transition-base) ease, transform var(--transition-base) ease;
  }

  /* Inside the dropdown the links are always dark on a light panel. */
  .nav__link,
  .header--scrolled .nav__link {
    color: var(--color-text);
    padding: 10px 0;
  }

  .nav__link::after {
    display: none;
  }

  .header--nav-open .nav {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
}

/* --- Tablet (<= 768px) ---------------------------------------------------- */
@media (max-width: 768px) {
  :root {
    --section-padding-y: 72px;
    --section-padding-y-sm: 64px;
  }

  .process__grid,
  .about__grid,
  .coverage__grid,
  .split,
  .split--media,
  .split--media-flip,
  .contact-grid,
  .mention-grid,
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .categories__grid,
  .sectors__grid,
  .why__grid,
  .stats-band__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero {
    min-height: 0;
    padding: 130px 0 70px;
  }

  .about__media-frame {
    inset: 16px -16px -16px 16px;
  }

  .footer__grid {
    gap: 32px;
  }
}

/* --- Mobile (<= 560px) ---------------------------------------------------- */
@media (max-width: 560px) {
  :root {
    --container-pad: 20px;
    --section-padding-y: 64px;
    --section-padding-y-sm: 56px;
  }

  .header__cta-label {
    display: none;
  }

  .header__cta {
    padding: 11px;
  }

  .categories__grid,
  .sectors__grid,
  .why__grid,
  .stats-band__grid {
    grid-template-columns: 1fr;
  }

  .categories__head {
    margin-bottom: var(--space-7);
  }

  .hero__stats {
    gap: 24px;
  }

  .vitals__monitor {
    flex-direction: column;
    align-items: stretch;
  }

  .vitals__heart {
    align-self: center;
    width: 84px;
    height: 84px;
  }

  .cta {
    padding-block: 80px;
  }
}