/* ═══════════════════════════════════════════════════════
   Goverion · responsive.css
   Breakpoints: 1100 / 900 / 680 / 480
═══════════════════════════════════════════════════════ */

/* ── Base mobile hygiene ──────────────────────────────── */
html {
  -webkit-text-size-adjust: 100%;
      -ms-text-size-adjust: 100%;
}

/* Prevent iOS zoom on focused inputs (font-size must be ≥16px) */
@media (max-width: 900px) {
  .form-input,
  .form-select,
  .form-textarea {
    font-size: 16px !important;
  }
}

/* ── 1100px ───────────────────────────────────────────── */
@media (max-width: 1100px) {

  :root { --section-v: 5.5rem; }

  .wrap,
  .wrap--wide { padding: 0 1.75rem; }

  /* Grids */
  .grid-4    { grid-template-columns: repeat(2, 1fr); }

  /* Hero */
  .hero-inner { gap: 3rem; }
  .hero-panel { min-height: 460px; }

  /* Stat strip */
  .stat-strip { gap: 2rem; }

  /* Arch */
  .arch-diagram { gap: 0.5rem; }
  .arch-diagram .arch-layer { padding: 1.2rem 0.9rem; }

  /* Who tiles */
  .who-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }

  /* Comparison table */
  .cmp-table th,
  .cmp-table td { padding: 0.9rem 1rem; font-size: 0.86rem; }

  /* Product */
  .product-panel  { gap: 3rem; }
  .product-visual { flex: 0 0 380px; max-width: 380px; }

  /* Platform */
  .platform-grid { grid-template-columns: repeat(2, 1fr); }

  /* Industries */
  .ind-row      { gap: 3rem; }
  .ind-stat-col { flex: 0 0 200px; }

  /* Company */
  .team-grid { grid-template-columns: repeat(3, 1fr); }

  /* Investors */
  .big-stats  { grid-template-columns: repeat(2, 1fr); }
  .market-row { gap: 2.5rem; }
  .rev-grid   { grid-template-columns: repeat(2, 1fr); }
  .funds-grid { grid-template-columns: repeat(2, 1fr); }
  .raise-inner{ gap: 3rem; }

}

/* ── 900px: tablet / mobile nav threshold ────────────── */
@media (max-width: 900px) {

  :root {
    --section-v: 4.5rem;
    --nav-h: 60px;
  }

  /* ── Nav ── */
  .nav-links { display: none !important; }
  .btn-nav   { display: none !important; }
  .nav-ham   { display: flex !important; }
  .nav-mobile.open { display: flex !important; }

  /* ── Global grids ── */
  .grid-2 { grid-template-columns: 1fr; gap: 2.5rem; }
  .grid-3 { grid-template-columns: 1fr; gap: 1.5rem; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }

  /* ── HOME HERO: critical fix ──
     hero-inner is display:grid — must change grid-template-columns,
     NOT flex-direction (which has no effect on a grid container). */
  .home-hero {
    padding-top: calc(var(--nav-h) + 2.5rem);
    padding-bottom: 3.5rem;
    min-height: auto;
  }
  .home-hero .hero-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hero-copy h1  { font-size: clamp(2.2rem, 7vw, 3rem); }
  .hero-copy p   { font-size: 1rem; max-width: 100%; }
  .hero-actions  { flex-wrap: wrap; gap: 0.85rem; }

  /* Hero panel: release flex-basis lock, allow full width */
  .hero-panel {
    flex: none;
    width: 100%;
    max-width: 100%;
    min-height: 320px;
  }

  /* ── Stat strip ── */
  .stat-strip { flex-wrap: wrap; gap: 1.5rem 2.5rem; }
  .stat-item  { flex: 1; min-width: 140px; }

  /* ── What grid ── */
  .what-grid { grid-template-columns: 1fr; gap: 1.5rem; }

  /* ── Arch diagram: stack layers vertically ── */
  .arch-diagram {
    flex-direction: column;
    gap: 0;
  }
  .arch-diagram .arch-layer { width: 100%; }
  .arch-arrow {
    transform: rotate(90deg);
    padding: 0.1rem 0;
    text-align: center;
  }

  /* ── Comparison table: horizontal scroll ── */
  .cmp-wrap  { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .cmp-table { min-width: 600px; }

  /* ── Section heading ── */
  .sh { margin-bottom: 2.5rem; }

  /* ── Page hero ── */
  .page-hero {
    padding: calc(var(--nav-h) + 3rem) 0 3rem;
  }
  .page-hero h1 { font-size: clamp(2rem, 7vw, 3rem); }
  .page-hero p  { font-size: 0.95rem; }

  /* ── Product panels ── */
  .product-panel,
  .product-panel--alt {
    flex-direction: column;
    gap: 2.5rem;
  }
  /* Release flex-basis so panel fills full width */
  .product-visual {
    flex: none;
    width: 100%;
    max-width: 100%;
    min-height: 240px;
  }
  .prod-feat-grid { grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }

  /* ── Platform ── */
  .platform-grid { grid-template-columns: 1fr; }

  /* ── Industries ── */
  .ind-row,
  .ind-row--alt {
    flex-direction: column;
    gap: 2rem;
    padding: 3.5rem 0;
  }
  .ind-stat-col {
    flex: none;
    width: 100%;
    flex-direction: row;
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
  }
  .ind-stat { flex: 1; min-width: 140px; }

  /* ── Company ── */
  .mission-grid { grid-template-columns: 1fr; gap: 2rem; }
  .team-grid    { grid-template-columns: repeat(2, 1fr); }
  .advisor-grid { grid-template-columns: repeat(2, 1fr); }

  /* ── Investors ── */
  .big-stats  { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .market-row { flex-direction: column; gap: 2rem; }
  .market-bars {
    width: 100%;
    flex: none;
  }
  .rev-grid   { grid-template-columns: 1fr; }
  .diff-grid  { grid-template-columns: 1fr; }
  .raise-inner {
    flex-direction: column;
    gap: 2rem;
  }
  .raise-right { flex: none; width: 100%; }
  .funds-grid  { grid-template-columns: 1fr; }

  /* ── Contact ── */
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }

  /* ── Footer ── */
  .foot-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
  .foot-brand { grid-column: 1 / -1; }
  .foot-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .foot-tagline { display: none; }

}

/* ── 680px: phones ───────────────────────────────────── */
@media (max-width: 680px) {

  :root { --section-v: 3.5rem; }

  .wrap,
  .wrap--wide { padding: 0 1.2rem; }

  h1 { letter-spacing: -0.025em; }
  h2 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); letter-spacing: -0.02em; }
  h3 { font-size: clamp(1.15rem, 4.5vw, 1.5rem); }

  /* ── Grid collapse ── */
  .grid-4 { grid-template-columns: 1fr; }

  /* ── Home hero ── */
  .home-hero {
    padding-top: calc(var(--nav-h) + 2rem);
    padding-bottom: 3rem;
  }
  .hero-copy h1 { font-size: clamp(2rem, 8.5vw, 2.8rem); }
  .hero-panel   { min-height: auto; }

  /* Hide flow monitor rows on very small screens (saves space) */
  .flow-monitor { display: none; }

  /* Panel metrics: tighten */
  .pm-val   { font-size: 0.95rem; }
  .pm-label { font-size: 0.52rem; }

  /* ── Stat strip ── */
  .stat-strip  { gap: 1.5rem 2rem; }
  .stat-value  { font-size: 1.8rem; }
  .stat-label  { font-size: 0.68rem; }

  /* ── Who grid ── */
  .who-grid { grid-template-columns: 1fr; }

  /* ── Comparison table ── */
  .cmp-table th,
  .cmp-table td { padding: 0.75rem 0.9rem; font-size: 0.82rem; }

  /* ── Product ── */
  .prod-feat-grid { grid-template-columns: 1fr; }

  /* ── Platform cards ── */
  .platform-card { padding: 1.8rem 1.4rem; }

  /* ── Industries ── */
  .ind-stat-col   { flex-direction: column; gap: 1.5rem; }
  .ind-stat-num   { font-size: 2.8rem; }

  /* ── Company ── */
  .team-grid    { grid-template-columns: 1fr; }
  .advisor-grid { grid-template-columns: 1fr; }

  /* ── Investors ── */
  .big-stats  { grid-template-columns: 1fr 1fr; gap: 1.2rem; }
  .big-stat-val { font-size: 2rem; }
  .proj-bar-row { flex-wrap: wrap; gap: 0.4rem; }
  .proj-bar-track { flex: 1 0 100%; }

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

  /* ── Footer ── */
  .foot-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .foot-brand { grid-column: auto; }

  /* ── Thank you ── */
  .ty-box { padding: 3rem 1.2rem; }

}

/* ── 480px: small phones ─────────────────────────────── */
@media (max-width: 480px) {

  :root { --section-v: 3rem; }

  .wrap { padding: 0 1rem; }

  /* ── Nav ── */
  .nav-sub  { display: none; }
  .nav-wrap { padding: 0 1rem; }

  /* ── Hero ── */
  .hero-copy h1 { font-size: clamp(1.85rem, 9vw, 2.5rem); }
  /* Full-width CTA buttons on tiny screens */
  .hero-actions { flex-direction: column; }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  /* ── Buttons ── */
  .btn { padding: 0.78rem 1.4rem; font-size: 0.84rem; min-height: 44px; }

  /* ── Cards ── */
  .why-card      { padding: 1.5rem; }
  .who-tile      { padding: 1.5rem 1.2rem; }
  .platform-card { padding: 1.5rem 1.2rem; }
  .comp-card     { padding: 1.5rem; }
  .team-card     { padding: 1.5rem; }
  .advisor-card  { padding: 1.5rem; }

  /* ── Industries ── */
  .ind-stat-num { font-size: 2.2rem; }

  /* ── Investors ── */
  .big-stats    { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .big-stat-val { font-size: 1.8rem; }
  .big-stat-label { font-size: 0.68rem; }
  .raise-list li { font-size: 0.86rem; }
  .raise-meta    { grid-template-columns: 1fr; gap: 0.8rem; }
  .fund-card     { flex-direction: column; gap: 0.8rem; }

  /* ── Contact ── */
  .contact-sidebar { padding: 1.5rem; }
  .btn-submit { font-size: 1rem; }

  /* ── Mobile menu ── */
  .nav-mobile { padding: 0.75rem 1rem 1.5rem; }
  .mob-link   { font-size: 1rem; padding: 0.8rem 0; }

  /* ── Arch diagram: hide arrows on very small screens ── */
  .arch-arrow { display: none; }

}

/* ── Print ───────────────────────────────────────────── */
@media print {
  .site-nav,
  .nav-ham,
  .nav-mobile,
  .hero-panel,
  .hero-actions,
  .site-footer { display: none !important; }

  body { color: #000; background: #fff; font-size: 12pt; }
  h1, h2, h3 { page-break-after: avoid; }
  a::after { content: " (" attr(href) ")"; font-size: 0.8em; color: #555; }
}