/* ============================================================
   RERWA Collective — Responsive rules (v2)
   Guide requirement: every diagram needs a clear mobile version.
   Connected circles → vertical linked sequence; horizontal
   timelines → vertical steps.
   ============================================================ */

@media (max-width: 1020px) {
  .cards--4 { grid-template-columns: repeat(2, 1fr); }
  .stats-band { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 880px) {
  .section { padding: var(--space-xl) 0; }

  /* Navigation collapses to toggle */
  .nav__toggle { display: block; }
  .nav__links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem 1.5rem 1rem;
    display: none;
  }
  .nav__links.is-open { display: flex; }
  .nav__links li { width: 100%; }
  .nav__link { display: block; padding: 0.8rem 0; }
  .site-header--overlay .nav__links { background: var(--navy); }
  .site-header--overlay .nav__links .nav__link { color: var(--white); }

  /* Home hero stacks; image full-bleed below content */
  .hero-home__grid { grid-template-columns: 1fr; min-height: 0; }
  .hero-home__content { padding: 7.5rem 1.5rem 3rem; }
  .hero-home__media { min-height: 320px; }
  .hero-home__media .photo { border-radius: 0; }

  .hero-page__grid { grid-template-columns: 1fr; }
  .hero-page .photo { min-height: 260px; }

  .cards--3 { grid-template-columns: 1fr; }
  .values { grid-template-columns: 1fr; }
  .enquiry-grid { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; gap: var(--space-lg); }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-md); }

  /* Journey: horizontal → vertical steps */
  .journey { flex-direction: column; }
  .journey__stage { border-top: none; border-left: 2px solid var(--line); padding: 0.9rem 0 0.9rem 1.4rem; }
  .journey__stage::before { top: 1.1rem; left: -6px; }

  /* Cycle: circular grid → vertical sequence */
  .cycle { grid-template-columns: 1fr; max-width: 26rem; }
  .cycle__step:not(:last-child)::after {
    content: "↓";
    right: auto;
    left: 50%;
    top: auto;
    bottom: -1.35rem;
    transform: translateX(-50%);
  }
  .cycle__step { margin-bottom: 1.1rem; }

  /* Domains: connected circles → vertical linked sequence */
  .domains { grid-template-columns: 1fr; }
  .domain { border-radius: var(--radius-lg); padding: 1.8rem 1.5rem; text-align: left; }
  .domain::after { display: none; }
  .domain:nth-child(1)::before,
  .domain:nth-child(2)::before { display: none; }
  .domain:not(:last-child) {
    position: relative;
    margin-bottom: 1.5rem;
  }
  .domain:not(:last-child)::after {
    display: block;
    content: "";
    position: absolute;
    left: 2rem;
    bottom: -1.55rem;
    width: 2px;
    height: 1.5rem;
    background: var(--gold-light);
    opacity: 0.65;
  }

  .serve__row { grid-template-columns: 1fr; gap: 0.4rem; padding: 1.1rem 0; }
  .serve__row--head { display: none; }
  .serve__row p::before {
    content: attr(data-label);
    display: block;
    font-size: var(--fs-label);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--gold);
    font-weight: 600;
    margin-bottom: 0.15rem;
  }

  .resource { grid-template-columns: 1fr; gap: 0.35rem; }
  .stats-band { grid-template-columns: 1fr; }
}