/* ==========================================================================
   Responsive rules — Ian McIvor Music
   Mobile-first overrides live in style.css via clamp()/flex-wrap where
   possible; breakpoints below handle structural/layout changes only.
   ========================================================================== */

/* ---- Tablet and below: collapse nav, stack grids ------------------------- */
@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }

  .grid--3,
  .grid--4,
  .icon-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .nav-toggle {
    display: flex;
  }

  .primary-nav {
    position: fixed;
    inset: 0;
    top: 72px;
    z-index: 90;
    background-color: var(--color-bg);
    padding: var(--space-lg) var(--gutter);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-fast) var(--ease), transform var(--duration-fast) var(--ease);
  }

  .primary-nav.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .primary-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
  }

  .primary-nav a {
    font-size: 1.1rem;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
  }
}

/* ---- Hero: switch from left-column to bottom-anchored on narrow/portrait
   screens, where a 35–40%-wide text column would crowd the subject. Ian,
   the fire, and the aurora stay uncropped; the overlay moves to a bottom
   scrim instead of a left-to-right one. ------------------------------------ */
@media (max-width: 640px) {
  .hero-full {
    align-items: flex-end;
  }

  .hero-full__content {
    width: 100%;
    padding: 0 var(--gutter) var(--space-xl);
  }

  .hero-full__overlay {
    background: linear-gradient(
      180deg,
      rgba(10, 8, 7, 0) 0%,
      rgba(10, 8, 7, 0.4) 60%,
      var(--color-bg) 100%
    );
  }

  .media--hero-bg img {
    object-position: 76% 42%;
  }
}

/* ---- Small phones --------------------------------------------------------- */
@media (max-width: 600px) {
  .grid--2,
  .grid--3,
  .grid--4,
  .icon-grid {
    grid-template-columns: 1fr;
  }

  .floating-download {
    right: var(--space-sm);
    bottom: var(--space-sm);
    padding: 0.95em;
    border-radius: 50%;
  }

  .floating-download span {
    display: none;
  }

  .fact-list__row {
    grid-template-columns: 1fr;
    gap: var(--space-2xs);
  }

  .form__row--split {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero__actions,
  .hero-full__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn,
  .hero-full__actions .btn {
    justify-content: center;
  }
}