/* ==========================================================================
   responsive.css — breakpoint overrides (load last)
   Mobile-first: base rules target small screens; min-width queries add layout.
   ========================================================================== */

/* ---- Small phones (≤ 374px) ---- */
@media (max-width: 374px) {
  .container {
    padding-inline: 14px;
  }

  .site-logo__svg {
    height: 22px;
    max-width: min(150px, 46vw);
  }

  .site-logo__text {
    font-size: 20px;
  }

  .header-actions .icon-button:first-child {
    display: none;
  }

  .article-intro {
    padding-top: 24px;
  }

  .article-title {
    font-size: clamp(1.55rem, 7.8vw, 2rem);
    letter-spacing: -0.02em;
  }

  .article-subtitle {
    font-size: 1rem;
    max-width: none;
  }

  .byline,
  .article-meta-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 0;
  }

  .share-buttons {
    width: 100%;
    flex-wrap: wrap;
  }

  .share-btn--copy .share-btn__label {
    display: none;
  }

  .article-image {
    margin: 1.5rem 0 1.75rem;
  }

  .article-body h2,
  .article-section-title {
    margin-top: 2em;
    font-size: 1.35rem;
  }

  .pull-quote {
    margin: 1.5rem 0;
    padding-left: 0.85rem;
    font-size: 1.2rem;
  }

  .cta-block,
  .inline-cta {
    padding: 16px;
    margin: 1.5rem 0 1.75rem;
  }

  .cta-block__title {
    font-size: 1.2rem;
  }

  .cta-block .btn--primary,
  .inline-cta .btn--primary {
    width: 100%;
  }

  .final-cta {
    padding: 22px 16px;
    margin-top: 2rem;
  }

  .final-cta .btn--primary {
    width: 100%;
  }

  .site-footer {
    padding: 36px 0 32px;
  }

  .footer-nav {
    flex-direction: column;
    gap: 10px;
  }
}

/* ---- Phones & tablet portrait (≤ 899px) ---- */
@media (max-width: 899px) {
  .article-shell {
    padding-bottom: 48px;
  }

  body.has-sticky-cta {
    padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px));
  }

  .byline,
  .article-meta-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .share-buttons {
    width: 100%;
  }

  .inline-cta .btn--primary,
  .final-cta .btn--primary {
    width: 100%;
    max-width: 100%;
  }

  .cta-block__desc {
    max-width: none;
  }

  .mobile-sticky-cta__text {
    font-size: 13px;
    min-width: 0;
  }
}

/* ---- ≥ 480px ---- */
@media (min-width: 480px) {
  .container {
    padding-inline: 22px;
  }

  .figure img {
    border-radius: var(--radius-md);
  }
}

/* ---- Tablet (768px – 1023px) ---- */
@media (min-width: 768px) and (max-width: 1023px) {
  .container {
    padding-inline: 28px;
  }

  .site-header__row {
    gap: 12px;
  }

  .primary-nav__list {
    gap: 14px;
  }

  .primary-nav__link {
    font-size: 14px;
  }

  .article-intro {
    padding-top: 38px;
  }

  .article-body {
    font-size: 18px;
    line-height: 1.72;
    max-width: min(720px, 100%);
  }

  .article-title {
    max-width: 100%;
  }

  .final-cta {
    padding: 32px 28px;
  }
}

/* ---- ≥ 768px (tablet+): desktop nav ---- */
@media (min-width: 768px) {
  .primary-nav {
    display: block;
    flex: 1;
    min-width: 0;
  }

  .primary-nav__list {
    justify-content: center;
    flex-wrap: wrap;
    row-gap: 4px;
  }

  .menu-toggle {
    display: none;
  }

  .mobile-menu {
    display: none !important;
  }

  .site-header__row {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
  }

  .article-intro {
    padding-top: 38px;
  }

  .article-body {
    font-size: 18px;
    line-height: 1.72;
  }

  .final-cta {
    padding: 32px 28px;
  }
}

/* ---- ≥ 900px: roomier header nav ---- */
@media (min-width: 900px) {
  .primary-nav__list {
    gap: 22px;
  }

  .primary-nav__link {
    font-size: 15px;
  }
}

/* ---- Desktop (≥ 1024px): two-column article + sticky sidebar ---- */
@media (min-width: 1024px) {

  /* Section anchors account for header + sidebar sticky offset */
  [id] {
    scroll-margin-top: var(--sidebar-sticky-top);
  }

  .container {
    padding-inline: 24px;
  }

  .article-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) var(--sidebar-width);
    gap: 52px;
    align-items: start;
  }

  .article-body {
    max-width: 720px;
  }

  .sidebar {
    display: block;
    min-width: 0;
    align-self: start;
    padding-top: 24px;
  }

  .sidebar__inner,
  .article-sidebar .sidebar__inner {
    position: sticky;
    top: var(--sidebar-sticky-top);
  }

  .mobile-sticky-cta {
    display: none !important;
  }

  body.has-sticky-cta {
    padding-bottom: 0;
  }
}

/* ---- Large desktop (≥ 1280px) ---- */
@media (min-width: 1280px) {
  .container {
    padding-inline: 32px;
  }

  .article-shell {
    gap: 64px;
  }
}

/* ---- Wide screens (≥ 1440px) ---- */
@media (min-width: 1440px) {
  .article-title {
    font-size: 4.1rem;
  }
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  .mobile-sticky-cta {
    transition: none;
  }
}