/* ==========================================================================
   ARTSMODJO — responsive.css
   Layout adaptations per breakpoint. Do not simply shrink desktop — each
   breakpoint restructures grids, spacing and navigation for its context.
   Breakpoints: 1600 / 1440 / 1280 / 1024 / 768 / 480 / 375
   ========================================================================== */

/* ≥ 1600px — wider gutters, larger display type */
@media (min-width: 1600px) {
  :root {
    --gutter: 64px;
  }
}

/* ≤ 1280px — tighten editorial grids */
@media (max-width: 1280px) {
  .project-feature {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  }

  .capability-row,
  .process-list li {
    grid-template-columns: 3rem minmax(0, 1fr) minmax(0, 1.3fr);
  }
}

/* ≤ 1024px — single-column splits, stacked project info */
@media (max-width: 1024px) {
  .split-intro {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-md);
  }

  .section-head {
    grid-template-columns: auto 1fr;
  }

  .section-head .meta {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .project-feature {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-md);
  }

  .project-feature__info {
    min-height: 0;
  }

  .lab-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-md);
  }

  .lab-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-md);
    align-items: start;
  }

  .contact-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-lg);
  }

  .footer-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .principles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ≤ 768px — switch to mobile navigation, stack grids */
@media (max-width: 768px) {
  :root {
    --header-h: 64px;
    --space-section: clamp(4rem, 9vw, 6rem);
  }

  .primary-nav {
    display: none;
  }

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

  .work-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .capability-row,
  .process-list li {
    grid-template-columns: 2.5rem minmax(0, 1fr);
  }

  .capability-row ul,
  .process-list p {
    grid-column: 2;
  }

  .capability-row ul {
    columns: 1;
  }

  .meta-row {
    grid-template-columns: 2rem minmax(0, 1fr) auto;
  }

  .form-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .lab-stack {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-md);
  }

  .principles {
    grid-template-columns: minmax(0, 1fr);
  }

  .statement p {
    max-width: 20ch;
  }
}

/* ≤ 480px — compact rhythm for small phones */
@media (max-width: 480px) {
  :root {
    --gutter: 20px;
  }

  /* Keep the hero headline inside the viewport on narrow phones */
  .display-hero {
    font-size: clamp(2.75rem, 11vw, 4.5rem);
  }

  .section-head {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-xs);
  }

  .meta-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.25rem;
  }

  .meta-row__cat {
    justify-self: start;
  }

  .mobile-nav a {
    font-size: clamp(1.9rem, 9.5vw, 2.6rem);
  }

  .footer-base {
    flex-direction: column;
    gap: 0.3rem;
  }
}