/* =========================================================
   Free5GGovPhone — Design System
   Palette: deep teal (trust) + warm amber (action) on cool white
   Type: Fraunces (display) / Inter (body) / IBM Plex Mono (data & labels)
   Signature: the "verified" stamp & badge-chip language used for
   every eligibility program, reflecting the site's actual job —
   helping people verify what they qualify for.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,500&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root {
  /* Color */
  --ink: #12283D;
  --ink-soft: #3E5568;
  --base: #F7F8F5;
  --base-raised: #FFFFFF;
  --primary: #1B5E63;
  --primary-dark: #123F43;
  --primary-tint: #E4EEEC;
  --sage: #C7DAD3;
  --sage-soft: #EEF3F0;
  --accent: #E98A3C;
  --accent-dark: #C96C22;
  --accent-tint: #FCEADA;
  --success: #3F7D57;
  --success-tint: #E4F1E8;
  --warn: #B4401E;
  --warn-tint: #FBEAE3;
  --line: #DDE3DE;
  --line-strong: #B9C4BF;

  /* Type */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  /* Scale */
  --space-1: 0.4rem;
  --space-2: 0.8rem;
  --space-3: 1.4rem;
  --space-4: 2.2rem;
  --space-5: 3.6rem;
  --space-6: 5.6rem;
  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 22px;
  --shadow-card: 0 1px 2px rgba(18,40,61,0.05), 0 8px 24px -12px rgba(18,40,61,0.18);
  --max: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--base);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--primary); text-decoration-color: var(--sage); text-underline-offset: 3px; }
a:hover { color: var(--primary-dark); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 var(--space-2);
  font-weight: 600;
}
h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 2.8vw, 2.25rem); }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.05rem; font-family: var(--font-body); font-weight: 700; }

p { margin: 0 0 var(--space-3); color: var(--ink-soft); max-width: 68ch; }
.lede { font-size: 1.15rem; color: var(--ink-soft); }

.container { max-width: var(--max); margin: 0 auto; padding: 0 var(--space-4); }
@media (max-width: 640px) { .container { padding: 0 var(--space-3); } }

section { padding: var(--space-6) 0; }
.section-tight { padding: var(--space-5) 0; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  margin-bottom: var(--space-2);
}
.eyebrow::before { content: ''; width: 18px; height: 2px; background: var(--accent); display: inline-block; }

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute; left: -999px; top: auto;
  background: var(--ink); color: #fff; padding: 0.8em 1.2em; z-index: 200;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; top: 0; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(247,248,245,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: var(--space-2); padding-bottom: var(--space-2);
  gap: var(--space-3);
}
.brand { display: flex; align-items: center; }
.brand img { height: 38px; width: auto; }

.nav-toggle {
  display: none;
  background: none; border: 1px solid var(--line-strong); border-radius: var(--radius-s);
  padding: 0.5em 0.7em; cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ''; display: block; width: 20px; height: 2px; background: var(--ink); position: relative;
  transition: transform 0.2s ease;
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }

.main-nav { display: flex; align-items: center; gap: var(--space-4); }
.main-nav > ul { list-style: none; display: flex; gap: var(--space-3); margin: 0; padding: 0; }
.main-nav a:not(.btn) {
  color: var(--ink); text-decoration: none; font-weight: 600; font-size: 0.95rem;
  padding: 0.4em 0.1em; border-bottom: 2px solid transparent;
}
.main-nav a:not(.btn):hover, .main-nav a[aria-current="page"] { border-bottom-color: var(--accent); color: var(--primary-dark); }

.has-dropdown { position: relative; }
.dropdown {
  list-style: none; margin: 0; padding: var(--space-1);
  display: block;
  position: absolute; top: 100%; left: -1rem; min-width: 230px;
  background: var(--base-raised); border: 1px solid var(--line); border-radius: var(--radius-m);
  box-shadow: var(--shadow-card);
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: all 0.15s ease;
}
.has-dropdown:hover .dropdown, .has-dropdown:focus-within .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown li a { display: block; padding: 0.6em 0.8em; border-radius: var(--radius-s); border: none !important; }
.dropdown li a:hover { background: var(--sage-soft); }

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .main-nav {
    position: fixed; inset: 0 0 0 auto; width: min(320px, 86vw); height: 100vh;
    background: var(--base-raised); flex-direction: column; align-items: stretch;
    padding: var(--space-4); gap: var(--space-3); transform: translateX(100%);
    transition: transform 0.25s ease; box-shadow: -8px 0 30px rgba(18,40,61,0.15);
    overflow-y: auto;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav > ul { flex-direction: column; gap: var(--space-1); width: 100%; }
  .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; padding-left: var(--space-2); display: none; flex-direction: column; }
  .has-dropdown.open .dropdown { display: block; }
  .main-nav .btn { width: 100%; text-align: center; margin-top: var(--space-2); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5em;
  font-family: var(--font-body); font-weight: 700; font-size: 0.98rem;
  padding: 0.85em 1.5em; border-radius: 999px; border: 2px solid transparent;
  text-decoration: none; cursor: pointer; transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 6px 18px -8px rgba(233,138,60,0.7); }
.btn-primary:hover { background: var(--accent-dark); color: #fff; }
.btn-secondary { background: transparent; border-color: var(--primary); color: var(--primary); }
.btn-secondary:hover { background: var(--primary-tint); color: var(--primary-dark); }
.btn-ghost { background: var(--base-raised); border-color: var(--line); color: var(--ink); }
.btn-block { width: 100%; }

/* ---------- Hero ---------- */
.hero { padding: var(--space-6) 0 var(--space-5); position: relative; overflow: hidden; }
.hero .container { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: var(--space-5); align-items: center; }
@media (max-width: 900px) { .hero .container { grid-template-columns: 1fr; } }
.hero h1 { margin-bottom: var(--space-3); }
.hero-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-4); }
.hero-art { position: relative; }
.trust-row { display: flex; align-items: center; gap: var(--space-3); margin-top: var(--space-4); flex-wrap: wrap; }
.trust-row span { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-soft); letter-spacing: 0.03em; }

/* ---------- Badge chips (signature element) ---------- */
.badge-row { display: flex; flex-wrap: wrap; gap: 0.5em; margin: var(--space-2) 0 var(--space-3); }
.chip {
  font-family: var(--font-mono); font-size: 0.76rem; font-weight: 600; letter-spacing: 0.03em;
  padding: 0.4em 0.85em; border-radius: 999px; background: var(--sage-soft); color: var(--primary-dark);
  border: 1px solid var(--sage); white-space: nowrap;
}
.chip-accent { background: var(--accent-tint); color: var(--accent-dark); border-color: #F3CDA0; }

.stamp {
  display: inline-flex; align-items: center; gap: 0.5em;
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--success); border: 1.5px solid var(--success); border-radius: 999px;
  padding: 0.35em 0.9em 0.35em 0.6em; transform: rotate(-1.5deg);
}
.stamp svg { width: 14px; height: 14px; }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: var(--space-3); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--base-raised); border: 1px solid var(--line); border-radius: var(--radius-m);
  padding: var(--space-4); box-shadow: var(--shadow-card);
}
.card h3 { margin-bottom: var(--space-1); }
.card p:last-child { margin-bottom: 0; }
.card-icon { width: 44px; height: 44px; margin-bottom: var(--space-2); color: var(--primary); }

.icon-tile {
  width: 52px; height: 52px; border-radius: var(--radius-s); background: var(--primary-tint);
  display: flex; align-items: center; justify-content: center; color: var(--primary); margin-bottom: var(--space-2);
}
.icon-tile svg { width: 26px; height: 26px; }

/* ---------- Section variants ---------- */
.section-alt { background: var(--base-raised); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-primary { background: var(--primary); color: #fff; }
.section-primary h2, .section-primary h3, .section-primary p, .section-primary li { color: #fff; }
.section-primary .card { background: var(--primary-dark); border-color: rgba(255,255,255,0.15); }
.section-sage { background: var(--sage-soft); }

.section-head { max-width: 720px; margin-bottom: var(--space-4); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Steps ---------- */
.steps { counter-reset: step; list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); }
.steps li { position: relative; padding-left: 3.2rem; }
.steps li::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: 0; width: 2.4rem; height: 2.4rem; border-radius: 50%;
  background: var(--primary); color: #fff; font-family: var(--font-mono); font-weight: 600;
  display: flex; align-items: center; justify-content: center; font-size: 1rem;
}
.steps h4 { margin-bottom: 0.2em; }
.steps p { margin-bottom: 0; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-m); background: var(--base-raised); }
table { width: 100%; border-collapse: collapse; min-width: 640px; }
caption { text-align: left; font-family: var(--font-mono); font-size: 0.8rem; padding: var(--space-2) var(--space-3) 0; color: var(--ink-soft); }
th, td { text-align: left; padding: 0.9em 1.1em; border-bottom: 1px solid var(--line); font-size: 0.95rem; }
thead th { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--primary-dark); background: var(--sage-soft); }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--base); }
td.yes { color: var(--success); font-weight: 700; }
td.no { color: var(--ink-soft); }

/* ---------- Callouts ---------- */
.callout { border-radius: var(--radius-m); padding: var(--space-3) var(--space-4); border: 1.5px solid; display: flex; gap: var(--space-2); align-items: flex-start; }
.callout svg { width: 22px; height: 22px; flex-shrink: 0; margin-top: 0.2em; }
.callout p, .callout ul { margin-bottom: 0; }
.callout-info { background: var(--primary-tint); border-color: #BBD6D3; color: var(--primary-dark); }
.callout-warn { background: var(--warn-tint); border-color: #EFC0A8; color: var(--warn); }
.callout-warn p { color: var(--warn); }
.callout-success { background: var(--success-tint); border-color: #B9DDC4; color: var(--success); }
.callout-success p { color: #2B5F3F; }

/* ---------- FAQ ---------- */
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  cursor: pointer; list-style: none; padding: var(--space-3) 0; font-weight: 700; font-size: 1.05rem;
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-2); color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-family: var(--font-mono); font-size: 1.4rem; color: var(--accent); transition: transform 0.2s ease; flex-shrink: 0; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-a { padding: 0 0 var(--space-3); margin: 0; max-width: 70ch; }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs { padding: var(--space-2) 0 0; }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4em; margin: 0; padding: 0; font-size: 0.85rem; font-family: var(--font-mono); }
.breadcrumbs li::after { content: '/'; margin-left: 0.5em; color: var(--line-strong); }
.breadcrumbs li:last-child::after { content: ''; }
.breadcrumbs a { color: var(--ink-soft); text-decoration: none; }
.breadcrumbs a:hover { color: var(--primary); }
.breadcrumbs li[aria-current] { color: var(--ink); font-weight: 600; }

/* ---------- Related links ---------- */
.related-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-2); }
.related-list a {
  display: block; padding: var(--space-3); border: 1px solid var(--line); border-radius: var(--radius-m);
  text-decoration: none; background: var(--base-raised); transition: border-color 0.15s ease, transform 0.15s ease;
}
.related-list a:hover { border-color: var(--primary); transform: translateX(2px); }
.related-list .rl-title { color: var(--ink); font-weight: 700; display: block; margin-bottom: 0.2em; }
.related-list .rl-desc { color: var(--ink-soft); font-size: 0.9rem; }

/* ---------- Forms ---------- */
.form-grid { display: grid; gap: var(--space-3); }
label { display: block; font-weight: 600; margin-bottom: 0.4em; font-size: 0.92rem; }
input, select, textarea {
  width: 100%; font: inherit; padding: 0.8em 0.9em; border: 1.5px solid var(--line-strong); border-radius: var(--radius-s);
  background: var(--base-raised); color: var(--ink);
}
textarea { resize: vertical; min-height: 130px; }
.field-hint { font-size: 0.82rem; color: var(--ink-soft); margin-top: 0.3em; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
@media (max-width: 560px) { .form-row-2 { grid-template-columns: 1fr; } }
.form-status { padding: var(--space-2) var(--space-3); border-radius: var(--radius-s); font-weight: 600; display: none; }
.form-status.visible { display: block; }
.form-status.ok { background: var(--success-tint); color: #2B5F3F; }
.form-status.err { background: var(--warn-tint); color: var(--warn); }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); border-radius: var(--radius-l); padding: var(--space-5); color: #fff; text-align: center; }
.cta-band h2, .cta-band p { color: #fff; }
.cta-band p { max-width: 60ch; margin-left: auto; margin-right: auto; }
.cta-band .hero-actions { justify-content: center; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #D9E2E9; padding: var(--space-5) 0 var(--space-3); }
.site-footer a { color: #D9E2E9; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 0.9fr 1fr 1.1fr 0.9fr 0.9fr; gap: var(--space-3); margin-bottom: var(--space-4); }
@media (max-width: 1000px) { .footer-grid { grid-template-columns: 1fr 1fr 1fr; gap: var(--space-4) var(--space-3); } }
@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 420px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 { color: #fff; font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: var(--space-2); }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6em; font-size: 0.92rem; }
.footer-brand img { height: 34px; filter: brightness(0) invert(1); margin-bottom: var(--space-2); }
.footer-brand p { color: #A9B7C2; font-size: 0.9rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding-top: var(--space-3); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-2); font-size: 0.82rem; color: #9DACB9; }
.footer-bottom ul { list-style: none; display: flex; gap: var(--space-3); margin: 0; padding: 0; }
.disclosure {
  font-size: 0.82rem; color: #A9B7C2; border-top: 1px solid rgba(255,255,255,0.12); margin-top: var(--space-3); padding-top: var(--space-3); max-width: 90ch;
}

/* ---------- Stat cards ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); }
@media (max-width: 800px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .stat-grid { grid-template-columns: 1fr; } }
.stat-card {
  background: var(--base-raised); border: 1px solid var(--line); border-radius: var(--radius-m);
  padding: var(--space-3) var(--space-3); text-align: center; box-shadow: var(--shadow-card);
}
.stat-number { font-family: var(--font-display); font-size: 2.1rem; font-weight: 700; color: var(--primary); display: block; line-height: 1.1; }
.stat-label { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-soft); margin-top: 0.5rem; display: block; }

/* ---------- Timeline graphic ---------- */
.timeline-wrap { overflow-x: auto; padding-bottom: 0.5rem; }
.timeline-wrap svg { min-width: 640px; width: 100%; height: auto; }

/* ---------- About topic cards ---------- */
.about-intro { max-width: 78ch; }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.small { font-size: 0.85rem; color: var(--ink-soft); }
.divider { border: none; border-top: 1px solid var(--line); margin: var(--space-4) 0; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); align-items: start; }
@media (max-width: 800px) { .two-col { grid-template-columns: 1fr; } }
.toc { background: var(--sage-soft); border-radius: var(--radius-m); padding: var(--space-3) var(--space-4); }
.toc h2 { font-size: 1rem; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: var(--space-2); }
.toc ol { margin: 0; padding-left: 1.2em; }
.toc li { margin-bottom: 0.4em; }
.lazy-img { background: var(--sage-soft); }

[data-animate] { opacity: 0; transform: translateY(14px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-animate].in-view { opacity: 1; transform: translateY(0); }