/* ═══════════════════════════════════════════════════════════
   MOBILE.CSS — responsive overrides only
   Desktop (≥ 768px) is completely unchanged.
   ═══════════════════════════════════════════════════════════ */

/* ── TABLET / LANDSCAPE (≤ 1024px) ─────────────────────── */
@media (max-width: 1024px) {

  /* Nav */
  nav { padding: 0 32px; }

  /* Index sections */
  .union-spotlight   { padding: 64px 40px; gap: 48px; }
  .process           { padding: 80px 40px; }
  .diff-band         { padding: 80px 40px; gap: 48px; }
  .products-preview  { padding: 80px 40px; }
  .about-strip       { padding: 80px 40px; gap: 48px; }
  .cta-band          { padding: 80px 40px; }

  /* Products page */
  .page-header        { padding: 140px 40px 60px; }
  .filter-bar         { padding: 0 40px; }
  .products-section   { padding: 60px 40px 80px; }
  .product-entry      { grid-template-columns: 280px 1fr; gap: 40px; }

  /* Contact page */
  .contact-left  { padding: 120px 40px 60px; }
  .contact-right { padding: 80px 40px; }

  /* Footer */
  footer              { padding: 48px 40px; }
  footer.footer-simple { padding: 40px 40px; }
}

/* ── MOBILE PORTRAIT (≤ 767px) ──────────────────────────── */
@media (max-width: 767px) {

  /* ─── NAVIGATION ─── */
  nav {
    padding: 0 20px;
    height: 60px;
  }
  .nav-logo img { height: 26px; }
  .nav-links    { gap: 20px; }
  .nav-links a  { font-size: 11px; letter-spacing: 0.08em; }
  .nav-contact-btn { display: none; }


  /* ─── BASE TYPOGRAPHY ─── */
  .section-title  { font-size: clamp(28px, 8vw, 40px); margin-bottom: 40px; }


  /* ─── HERO ─── */
  .hero          { min-height: 100svh; align-items: flex-end; }
  .hero-content  { padding: 0 20px 64px; max-width: 100%; }
  .hero-title    { font-size: clamp(38px, 10vw, 56px); margin-bottom: 20px; }
  .hero-body     { font-size: 14px; margin-bottom: 32px; max-width: 100%; }
  .hero-ctas     { flex-direction: column; align-items: flex-start; gap: 14px; }
  .hero-scroll-hint { display: none; }


  /* ─── UNION SPOTLIGHT ─── */
  .union-spotlight {
    padding: 56px 20px;
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .union-spotlight-heading { font-size: clamp(26px, 7vw, 36px); }
  .union-stat-row { grid-template-columns: 1fr 1fr 1fr; }
  .union-stat     { padding: 14px 10px; }
  .union-stat-val { font-size: 18px; }


  /* ─── PROCESS ─── */
  .process        { padding: 56px 20px; }
  .process-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 48px;
  }
  .process-tagline { text-align: left; max-width: 100%; }
  .process-track {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .process-track::before { display: none; }
  .process-step {
    display: grid;
    grid-template-columns: 48px 1fr;
    grid-template-rows: auto auto auto;
    column-gap: 20px;
    row-gap: 4px;
    text-align: left;
    padding: 24px 0;
    border-bottom: 1px solid rgba(184,137,74,0.1);
    align-items: start;
  }
  .process-step:last-child { border-bottom: none; }
  .process-node {
    grid-column: 1;
    grid-row: 1 / 4;
    margin-bottom: 0;
    width: 44px;
    height: 44px;
    align-self: start;
    margin-top: 2px;
  }
  .process-step-num  { grid-column: 2; grid-row: 1; margin-bottom: 0; }
  .process-step-name { grid-column: 2; grid-row: 2; margin-bottom: 4px; }
  .process-step-desc { grid-column: 2; grid-row: 3; }


  /* ─── DIFFERENTIATOR BAND ─── */
  .diff-band {
    padding: 56px 20px;
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .diff-left .section-title { margin-bottom: 0; }


  /* ─── PRODUCTS PREVIEW (homepage) ─── */
  .products-preview  { padding: 56px 20px; }
  .products-preview-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 36px;
  }
  .products-grid { grid-template-columns: 1fr; gap: 16px; }


  /* ─── ABOUT STRIP ─── */
  .about-strip {
    padding: 56px 20px;
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-quote { font-size: 22px; padding-left: 20px; }


  /* ─── CTA BAND ─── */
  .cta-band { padding: 64px 20px; gap: 24px; }
  .cta-band .section-title { font-size: clamp(26px, 7vw, 36px); }


  /* ─── FOOTER ─── */
  footer {
    padding: 48px 20px;
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-right  { text-align: left; }
  .footer-nav    { justify-content: flex-start; gap: 20px; }
  .footer-social { justify-content: flex-start; }

  footer.footer-simple {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    padding: 40px 20px;
  }
  footer.footer-simple .footer-nav { justify-content: flex-start; }


  /* ─── COMPONENTS ─── */
  .form-row { grid-template-columns: 1fr; gap: 0; }


  /* ═══════════════════════════════
     PRODUCTS PAGE
  ═══════════════════════════════ */

  .page-header { padding: 100px 20px 48px; }
  .page-header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
  .page-title         { font-size: clamp(34px, 9vw, 52px); }
  .page-header-right  { text-align: left; max-width: 100%; font-size: 14px; }

  .filter-bar   { padding: 0 20px; }
  .filter-btn   { padding: 16px 16px; font-size: 11px; }

  .products-section { padding: 40px 20px 64px; }

  .product-entry {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 40px 0;
  }
  .product-entry.featured::before {
    top: auto;
    bottom: calc(100% - 36px);
    right: 0;
    font-size: 9px;
  }
  .product-image { max-width: 100%; }

  .product-title    { font-size: 24px; }
  .product-specs    { grid-template-columns: 1fr 1fr; }

  .category-heading     { flex-direction: column; gap: 8px; margin-bottom: 32px; }
  .category-heading h2  { font-size: 28px; }
  .category-block       { margin-bottom: 48px; }


  /* ═══════════════════════════════
     CONTACT PAGE
  ═══════════════════════════════ */

  .contact-page {
    grid-template-columns: 1fr;
  }
  .contact-left {
    padding: 100px 20px 48px;
    min-height: auto;
  }
  .contact-right {
    padding: 48px 20px 64px;
    justify-content: flex-start;
  }
  .contact-title { font-size: clamp(32px, 8vw, 48px); }
  .contact-intro { font-size: 14px; margin-bottom: 36px; }

  .contact-left-bottom { padding-top: 32px; }
  .contact-social { gap: 20px; }

  .form-heading { font-size: 24px; margin-bottom: 28px; }
  .form-submit-row { flex-direction: column; align-items: flex-start; gap: 16px; }
}


/* ── SMALL PHONES (≤ 374px) ─────────────────────────────── */
@media (max-width: 374px) {
  .nav-links    { gap: 14px; }
  .hero-title   { font-size: 34px; }
  .process-node { width: 38px; height: 38px; }
  .union-stat-row { grid-template-columns: 1fr 1fr 1fr; }
  .union-stat-val { font-size: 16px; }
}