/* ==========================================================================
   BSBES 2027–2037 STRATEGIC PLAN — MICROSITE STYLES
   Bulverde Spring Branch Emergency Services
   --------------------------------------------------------------------------
   Style direction : "Accessible & Ethical" public-safety / government
   Palette         : Navy, White, Red, Gold, Neutral Gray (per brief)
   Type            : Lexend (headings) + Source Sans 3 (body)
   NOTE: This file styles the SITE CHROME and UI helpers only.
         The original plan text lives in index.html inside .plan-text blocks
         and is never altered by these styles.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. DESIGN TOKENS (CSS custom properties)
   -------------------------------------------------------------------------- */
:root {
  /* Brand palette — contrast-checked against white */
  --navy:        #0B2545;   /* primary brand / headers */
  --navy-deep:   #07182E;   /* darker navy for gradients */
  --navy-soft:   #163A66;   /* hover / secondary navy */
  --red:         #B22234;   /* accent / alerts (fire) */
  --red-deep:    #8A1A28;
  --gold:        #C8A24B;   /* highlights / dividers */
  --gold-soft:   #E7D3A1;

  /* Neutrals */
  --white:       #FFFFFF;
  --gray-50:     #F5F7FA;
  --gray-100:    #EAEEF3;
  --gray-200:    #D7DEE7;
  --gray-300:    #B9C4D1;
  --gray-500:    #5B6573;
  --gray-600:    #475569;
  --gray-700:    #334155;
  --ink:         #0B1623;   /* near-black body text (>12:1 on white) */

  /* Semantic */
  --bg:          var(--white);
  --bg-alt:      var(--gray-50);
  --text:        var(--ink);
  --text-muted:  #475569;   /* slate-600, AA on white */
  --border:      var(--gray-200);

  /* Layout */
  --sidebar-w:   286px;
  --topbar-h:    64px;
  --content-max: 860px;
  --radius:      14px;
  --radius-sm:   9px;

  /* Elevation */
  --shadow-sm:   0 1px 2px rgba(11,37,69,.06), 0 1px 3px rgba(11,37,69,.10);
  --shadow-md:   0 4px 14px rgba(11,37,69,.10), 0 2px 6px rgba(11,37,69,.06);
  --shadow-lg:   0 18px 40px rgba(11,37,69,.16);

  /* Motion */
  --t-fast:      150ms ease;
  --t:           220ms ease;

  /* Z-index scale */
  --z-progress:  60;
  --z-topbar:    50;
  --z-sidebar:   40;
  --z-backtop:   30;
  --z-overlay:   45;
}

/* --------------------------------------------------------------------------
   2. RESET & BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;          /* requirement #9: smooth scrolling */
  scroll-padding-top: calc(var(--topbar-h) + 16px); /* offset sticky bar */
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: "Source Sans 3", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 17px;                  /* ≥16px requirement */
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: "Lexend", system-ui, sans-serif;
  color: var(--navy);
  line-height: 1.18;
  font-weight: 600;
  margin: 0 0 .5em;
  text-wrap: balance;
}

p { margin: 0 0 1rem; max-width: 72ch; }   /* readable line length */

a { color: var(--navy-soft); }
a:hover { color: var(--red); }

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

/* --------------------------------------------------------------------------
   3. ACCESSIBILITY HELPERS
   -------------------------------------------------------------------------- */
/* Visible, consistent focus ring on every interactive element */
:where(a, button, input, [tabindex], summary, .quick-jump, .nav-link):focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Screen-reader-only text */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* Skip link */
.skip-link {
  position: absolute; left: 12px; top: -60px;
  background: var(--navy); color: #fff; padding: 12px 18px;
  border-radius: 8px; z-index: 100; font-weight: 600;
  transition: top var(--t);
}
.skip-link:focus { top: 12px; color: #fff; }

/* --------------------------------------------------------------------------
   4. SCROLL PROGRESS BAR (requirement #9)
   -------------------------------------------------------------------------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 4px; width: 0%;
  background: linear-gradient(90deg, var(--gold), var(--red));
  z-index: var(--z-progress);
  transition: width 80ms linear;
}

/* --------------------------------------------------------------------------
   5. TOP BAR
   -------------------------------------------------------------------------- */
.topbar {
  position: sticky; top: 0; z-index: var(--z-topbar);
  height: var(--topbar-h);
  display: flex; align-items: center; gap: 14px;
  padding: 0 20px;
  background: var(--navy);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.topbar__brand {
  display: flex; align-items: center; gap: 12px;
  color: #fff; text-decoration: none; font-weight: 600;
  font-family: "Lexend", sans-serif;
}
.topbar__emblem {
  width: 38px; height: 38px; flex: none;
  border-radius: 9px; background: var(--gold);
  display: grid; place-items: center;
}
.topbar__emblem svg { width: 24px; height: 24px; }
.topbar__title { font-size: 1rem; line-height: 1.1; }
.topbar__title small {
  display: block; font-size: .72rem; font-weight: 400;
  color: var(--gold-soft); font-family: "Source Sans 3", sans-serif;
}
/* Current-location indicator (where am I?) */
.topbar__here {
  margin-left: auto; font-size: .85rem; color: var(--gold-soft);
  display: none; max-width: 38vw; overflow: hidden;
  white-space: nowrap; text-overflow: ellipsis;
}
.topbar__here strong { color:#fff; font-weight:600; }
.topbar__actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.topbar__here + .topbar__actions { margin-left: 18px; }

.btn-pdf {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--red); color: #fff; text-decoration: none;
  font-weight: 600; font-size: .9rem;
  padding: 9px 14px; border-radius: 9px;
  border: 1px solid rgba(255,255,255,.15);
  transition: background var(--t), transform var(--t-fast);
  min-height: 44px;                 /* touch target */
  cursor: pointer;
}
.btn-pdf:hover { background: var(--red-deep); color:#fff; }
.btn-pdf svg { width: 18px; height: 18px; }

/* Hamburger (mobile) */
.nav-toggle {
  display: none; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 9px;
  background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.18);
  color: #fff; cursor: pointer;
}
.nav-toggle svg { width: 24px; height: 24px; }

/* --------------------------------------------------------------------------
   6. LAYOUT SHELL (sidebar + content)
   -------------------------------------------------------------------------- */
.shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  align-items: start;
}

/* ---- Sidebar navigation ---- */
.sidebar {
  position: sticky; top: var(--topbar-h);
  height: calc(100vh - var(--topbar-h));
  overflow-y: auto;
  background: var(--bg-alt);
  border-right: 1px solid var(--border);
  padding: 20px 14px 60px;
  z-index: var(--z-sidebar);
}
.sidebar h2 {
  font-size: .74rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-muted); margin: 18px 8px 8px;
}
.nav-list { list-style: none; margin: 0 0 4px; padding: 0; }
.nav-link {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px; border-radius: 9px;
  color: var(--navy); text-decoration: none; font-weight: 500;
  font-size: .94rem; line-height: 1.25;
  transition: background var(--t-fast), color var(--t-fast);
  border-left: 3px solid transparent;
}
.nav-link:hover { background: var(--gray-100); color: var(--navy); }
.nav-link .nav-num {
  flex: none; width: 22px; font-variant-numeric: tabular-nums;
  color: var(--text-muted); font-size: .82rem; text-align: right;
}
/* active nav highlighting (requirement #9) */
.nav-link.is-active {
  background: #fff; color: var(--navy);
  border-left-color: var(--red);
  box-shadow: var(--shadow-sm); font-weight: 600;
}
.nav-link.is-active .nav-num { color: var(--red); }
/* section completion / progress marker dots (requirement #9) */
.nav-dot {
  margin-left: auto; flex: none; width: 9px; height: 9px;
  border-radius: 50%; border: 2px solid var(--gray-300);
  background: transparent; transition: background var(--t), border-color var(--t);
}
.nav-link.is-viewed .nav-dot { background: var(--gold); border-color: var(--gold); }
.nav-link.is-active .nav-dot { border-color: var(--red); }

/* ---- Main content column ---- */
.content {
  min-width: 0;
  padding: 0 0 80px;
}
.container {
  max-width: var(--content-max);
  margin: 0 auto; padding: 0 22px;
}
.wide { max-width: 1080px; }

/* --------------------------------------------------------------------------
   7. SECTION RHYTHM
   -------------------------------------------------------------------------- */
.section { padding: 52px 0 8px; scroll-margin-top: calc(var(--topbar-h) + 12px); }
.section + .section { border-top: 1px solid var(--border); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: "Lexend", sans-serif; font-weight: 600;
  font-size: .76rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--red); margin-bottom: 8px;
}
.eyebrow::before {
  content:""; width: 26px; height: 3px; background: var(--gold); border-radius: 2px;
}
.section > .container > h2 { font-size: clamp(1.55rem, 3.4vw, 2.2rem); }
.section-sub { color: var(--text-muted); font-size: 1.02rem; margin-top: -2px; }

/* --------------------------------------------------------------------------
   8. HERO (guided experience)
   -------------------------------------------------------------------------- */
.hero {
  position: relative; overflow: hidden;
  background: radial-gradient(1200px 500px at 80% -10%, var(--navy-soft), transparent 60%),
              linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: #fff; padding: 64px 0 56px;
}
.hero::after { /* subtle gold underline */
  content:""; position:absolute; left:0; right:0; bottom:0; height:5px;
  background: linear-gradient(90deg, var(--red), var(--gold));
}
.hero .container { max-width: 1080px; }
.hero h1 {
  color: #fff; font-size: clamp(2rem, 5vw, 3.1rem);
  letter-spacing: -.01em; margin-bottom: .25em;
}
.hero__kicker {
  color: var(--gold-soft); font-weight: 600; letter-spacing:.12em;
  text-transform: uppercase; font-size:.82rem; margin-bottom: 14px;
  font-family:"Lexend",sans-serif;
}
.hero__lead { color: #dce5f1; font-size: 1.18rem; max-width: 60ch; }
.hero__adopted {
  display:inline-flex; align-items:center; gap:8px; margin-top:6px;
  background: rgba(255,255,255,.10); border:1px solid rgba(255,255,255,.18);
  padding:6px 12px; border-radius:999px; font-size:.85rem; color:#fff;
}
.hero__cta { display:flex; flex-wrap:wrap; gap:12px; margin-top:26px; }
.btn {
  display:inline-flex; align-items:center; gap:9px; cursor:pointer;
  font-weight:600; font-size:.98rem; padding:13px 20px; border-radius:11px;
  text-decoration:none; min-height:44px; border:1px solid transparent;
  transition: background var(--t), color var(--t), transform var(--t-fast), box-shadow var(--t);
}
.btn svg { width:19px; height:19px; }
.btn--gold { background: var(--gold); color: var(--navy-deep); }
.btn--gold:hover { background: var(--gold-soft); color: var(--navy-deep); }
.btn--ghost { background: rgba(255,255,255,.06); color:#fff; border-color: rgba(255,255,255,.28); }
.btn--ghost:hover { background: rgba(255,255,255,.14); color:#fff; }
.btn--navy { background: var(--navy); color:#fff; }
.btn--navy:hover { background: var(--navy-soft); color:#fff; }

/* Stat strip (animated numbers — requirement #9) */
.stat-strip {
  display:grid; grid-template-columns: repeat(4, 1fr); gap:14px; margin-top:34px;
}
.stat {
  background: rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.16);
  border-radius: var(--radius); padding:16px 18px;
}
.stat__num { font-family:"Lexend",sans-serif; font-weight:700; font-size:1.9rem; color:#fff; line-height:1; }
.stat__num .unit { font-size:1rem; color: var(--gold-soft); }
.stat__label { color:#cdd8e8; font-size:.84rem; margin-top:6px; }

/* --------------------------------------------------------------------------
   9. CALLOUT BOXES (Mission / Vision / Values) & GUIDES
   -------------------------------------------------------------------------- */
.callout-grid { display:grid; grid-template-columns: repeat(3,1fr); gap:18px; margin: 8px 0 6px; }
.callout {
  background:#fff; border:1px solid var(--border); border-top:4px solid var(--gold);
  border-radius: var(--radius); padding:22px; box-shadow: var(--shadow-sm);
}
.callout--mission { border-top-color: var(--red); }
.callout--vision  { border-top-color: var(--navy-soft); }
.callout--values  { border-top-color: var(--gold); }
.callout h3 { display:flex; align-items:center; gap:10px; font-size:1.12rem; }
.callout h3 svg { width:22px; height:22px; color: var(--navy); flex:none; }
.callout p { margin:0; }
.values-list { list-style:none; margin:6px 0 0; padding:0; display:flex; flex-wrap:wrap; gap:8px; }
.value-chip {
  background: var(--navy); color:#fff; border-radius:999px;
  padding:6px 13px; font-size:.86rem; font-weight:600;
}

/* "Plain-language guide" callout — clearly labeled, visually separate from official text */
.guide {
  background: linear-gradient(180deg, #fff 0%, #FFFBEF 100%);
  border:1px solid var(--gold-soft); border-left:5px solid var(--gold);
  border-radius: var(--radius-sm); padding:16px 18px; margin: 0 0 22px;
}
.guide__tag {
  display:inline-flex; align-items:center; gap:7px;
  font-family:"Lexend",sans-serif; font-weight:700; font-size:.72rem;
  letter-spacing:.08em; text-transform:uppercase; color:#8a6d18; margin-bottom:6px;
}
.guide__tag svg { width:16px; height:16px; }
.guide p { margin:0; color:#3d3413; font-size:.98rem; }
.guide p + p { margin-top:.6rem; }

/* "Site guide" helper box (UI explanation, not plan text) */
.site-note {
  background: #EEF3FA; border:1px solid #D5E1F0; border-left:5px solid var(--navy-soft);
  border-radius: var(--radius-sm); padding:16px 18px; margin: 0 0 22px;
}
.site-note__tag {
  display:inline-flex; align-items:center; gap:7px; font-family:"Lexend",sans-serif;
  font-weight:700; font-size:.72rem; letter-spacing:.08em; text-transform:uppercase;
  color: var(--navy-soft); margin-bottom:6px;
}
.site-note__tag svg { width:16px; height:16px; }
.site-note p { margin:0; color:#243a55; }

/* --------------------------------------------------------------------------
   10. VERBATIM ORIGINAL DOCUMENT TEXT
   -------------------------------------------------------------------------- */
/* All original plan content is wrapped in .plan-text. The left rule + label
   make it visually obvious which text is the official, unaltered document. */
.plan-text {
  position: relative;
  background: #fff;
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 28px 14px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 22px;
}
.plan-text::before {
  content:"Official plan text — verbatim";
  display:inline-block; font-family:"Lexend",sans-serif; font-weight:700;
  font-size:.66rem; letter-spacing:.09em; text-transform:uppercase;
  color: var(--text-muted); background: var(--gray-100);
  padding:4px 9px; border-radius:6px; margin-bottom:14px;
}
.plan-text h3 { font-size:1.18rem; margin-top:1.2em; }
.plan-text h4 { font-size:1.02rem; color: var(--navy-soft); margin-top:1.1em; font-family:"Lexend",sans-serif; }
.plan-text h3:first-of-type, .plan-text h4:first-of-type { margin-top:0; }
.plan-text ul { margin:0 0 1rem; padding-left:1.25rem; }
.plan-text li { margin:.3rem 0; }
.plan-text ol { margin:0 0 1rem; padding-left:1.4rem; }
.plan-text .signature { margin-top:1rem; font-style:normal; color: var(--navy); }
.plan-text .signature strong { display:block; }

/* Quote-style block for leadership messages (requirement #10) */
.quote-block {
  position:relative; background: linear-gradient(180deg,#fff,#F7F9FC);
  border:1px solid var(--border); border-left:5px solid var(--navy);
  border-radius: var(--radius); padding: 28px 30px 22px 34px; box-shadow: var(--shadow-sm);
  margin-bottom:22px;
}
.quote-block::before {
  content:"“"; position:absolute; left:14px; top:2px; font-size:3.4rem;
  color: var(--gold); font-family: Georgia, serif; line-height:1;
}
.quote-block .plan-text { border:0; box-shadow:none; padding:0; margin:0; background:transparent; }
.quote-block .plan-text::before { content:none; }
.quote-block__who {
  margin-top:14px; padding-top:14px; border-top:1px dashed var(--border);
  font-family:"Lexend",sans-serif; color:var(--navy); font-weight:600;
}
.quote-block__who small { display:block; color:var(--text-muted); font-weight:400; font-family:"Source Sans 3",sans-serif; }

/* --------------------------------------------------------------------------
   11. COLLAPSIBLE SECTIONS (requirement #9)
   -------------------------------------------------------------------------- */
.collapse { border:1px solid var(--border); border-radius: var(--radius); margin-bottom:16px; background:#fff; overflow:hidden; }
.collapse__btn {
  width:100%; display:flex; align-items:center; gap:12px; cursor:pointer;
  background:#fff; border:0; text-align:left; padding:16px 18px;
  font-family:"Lexend",sans-serif; font-weight:600; font-size:1.02rem; color:var(--navy);
  transition: background var(--t-fast);
}
.collapse__btn:hover { background: var(--gray-50); }
.collapse__btn .chev { margin-left:auto; flex:none; transition: transform var(--t); color:var(--text-muted); }
.collapse__btn[aria-expanded="true"] .chev { transform: rotate(180deg); }
.collapse__btn .tag-num {
  flex:none; font-variant-numeric:tabular-nums; color:var(--red); font-weight:700;
}
.collapse__panel { padding: 0 18px; max-height:0; overflow:hidden; }
.collapse__panel.is-open { padding: 4px 18px 8px; max-height:none; }
@media print { .collapse__panel { max-height:none !important; padding:4px 18px 8px !important; } }

/* --------------------------------------------------------------------------
   12. STRATEGIC PILLAR CARDS (requirement #7, #10)
   -------------------------------------------------------------------------- */
.pillar-grid { display:grid; grid-template-columns: repeat(3,1fr); gap:18px; }
.pillar-card {
  display:flex; flex-direction:column; gap:10px;
  background:#fff; border:1px solid var(--border); border-radius: var(--radius);
  padding:22px; box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t), border-color var(--t), transform var(--t-fast);
}
.pillar-card:hover { box-shadow: var(--shadow-lg); border-color: var(--gold); transform: translateY(-3px); }
.pillar-card__icon {
  width:50px; height:50px; border-radius:12px; flex:none;
  display:grid; place-items:center; color:#fff; background: var(--navy);
}
.pillar-card:nth-child(2) .pillar-card__icon { background:#1d4e89; }
.pillar-card:nth-child(3) .pillar-card__icon { background: var(--red); }
.pillar-card:nth-child(4) .pillar-card__icon { background:#2f7d5b; }
.pillar-card:nth-child(5) .pillar-card__icon { background:#5b4ba8; }
.pillar-card:nth-child(6) .pillar-card__icon { background:#b07d12; }
.pillar-card__icon svg { width:28px; height:28px; }
.pillar-card__num {
  font-family:"Lexend",sans-serif; font-weight:700; color:var(--gold);
  font-size:.8rem; letter-spacing:.08em;
}
.pillar-card h3 { font-size:1.06rem; margin:0; }
.pillar-card p { font-size:.92rem; color:var(--text-muted); margin:0; flex:1; }
.read-link {
  display:inline-flex; align-items:center; gap:6px; margin-top:6px;
  font-weight:600; font-size:.88rem; color:var(--navy-soft); text-decoration:none;
}
.read-link:hover { color: var(--red); }
.read-link svg { width:15px; height:15px; transition: transform var(--t-fast); }
.read-link:hover svg { transform: translateX(3px); }

/* --------------------------------------------------------------------------
   13. IMPLEMENTATION TIMELINE (requirement #8, animated reveal #9)
   -------------------------------------------------------------------------- */
.timeline { position:relative; margin-top:10px; }
.timeline::before {
  content:""; position:absolute; left:26px; top:8px; bottom:8px; width:4px;
  background: linear-gradient(180deg, var(--gold), var(--red)); border-radius:3px;
}
.phase {
  position:relative; padding:0 0 26px 70px;
  opacity:0; transform: translateY(18px);
  transition: opacity .6s ease, transform .6s ease;
}
.phase.is-revealed { opacity:1; transform:none; }
.phase__dot {
  position:absolute; left:14px; top:2px; width:28px; height:28px; border-radius:50%;
  background:#fff; border:4px solid var(--red); display:grid; place-items:center;
  font-family:"Lexend",sans-serif; font-weight:700; color:var(--navy); font-size:.78rem;
  z-index:1;
}
.phase__card {
  background:#fff; border:1px solid var(--border); border-radius: var(--radius);
  padding:20px 22px; box-shadow: var(--shadow-sm);
}
.phase__years {
  display:inline-block; background: var(--navy); color:#fff; font-weight:600;
  border-radius:999px; padding:4px 12px; font-size:.82rem; margin-bottom:8px;
  font-family:"Lexend",sans-serif;
}
.phase h3 { margin:0 0 6px; font-size:1.14rem; }
.phase p { margin:0; color:var(--text-muted); font-size:.95rem; }

/* --------------------------------------------------------------------------
   14. STATION & FLEET CARDS + MAP PLACEHOLDER (requirement #10)
   -------------------------------------------------------------------------- */
.card-grid { display:grid; gap:16px; }
.card-grid--stations { grid-template-columns: repeat(4,1fr); }
.card-grid--fleet { grid-template-columns: repeat(3,1fr); }

.mini-card {
  background:#fff; border:1px solid var(--border); border-radius: var(--radius);
  padding:18px; box-shadow: var(--shadow-sm); text-align:left;
  transition: box-shadow var(--t), transform var(--t-fast), border-color var(--t);
}
.mini-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--gold); }
.mini-card__icon { width:40px; height:40px; border-radius:10px; background: var(--gray-100); color:var(--navy); display:grid; place-items:center; margin-bottom:10px; }
.mini-card__icon svg { width:24px; height:24px; }
.mini-card h3 { font-size:1.02rem; margin:0 0 2px; }
.mini-card p { font-size:.85rem; color:var(--text-muted); margin:0; }
.station-card .mini-card__icon { background: var(--navy); color:#fff; }

/* Image / map placeholders — clearly labeled, with alt text on real <img> swap-in */
.placeholder {
  border:2px dashed var(--gray-300); border-radius: var(--radius);
  background:
    repeating-linear-gradient(45deg, var(--gray-50), var(--gray-50) 12px, #fff 12px, #fff 24px);
  display:grid; place-items:center; text-align:center; color:var(--text-muted);
  padding:30px 20px; min-height:160px;
}
.placeholder svg { width:40px; height:40px; color:var(--navy-soft); margin-bottom:8px; }
.placeholder strong { color:var(--navy); display:block; font-family:"Lexend",sans-serif; }
.placeholder small { display:block; max-width:46ch; margin-top:4px; }
.placeholder--map { min-height:300px; }

/* --------------------------------------------------------------------------
   15. SEARCHABLE TABLE OF CONTENTS (requirement #5)
   -------------------------------------------------------------------------- */
.toc-search {
  display:flex; align-items:center; gap:10px; background:#fff;
  border:2px solid var(--border); border-radius:12px; padding:4px 14px; margin: 6px 0 18px;
  transition: border-color var(--t-fast);
}
.toc-search:focus-within { border-color: var(--navy-soft); }
.toc-search svg { width:20px; height:20px; color:var(--text-muted); flex:none; }
.toc-search input {
  border:0; outline:0; font-size:1.02rem; padding:11px 0; width:100%;
  font-family:"Source Sans 3",sans-serif; background:transparent; color:var(--ink);
}
.toc-count { color:var(--text-muted); font-size:.88rem; margin:0 0 14px; }
.toc-list { list-style:none; margin:0; padding:0; columns: 2; column-gap:28px; }
.toc-list li { break-inside: avoid; margin:0 0 4px; }
.toc-list .toc-major { margin-top:12px; }
.toc-list a {
  display:flex; gap:10px; padding:7px 10px; border-radius:8px; text-decoration:none;
  color:var(--navy); transition: background var(--t-fast);
}
.toc-list a:hover { background: var(--gray-100); }
.toc-list .toc-major > a { font-weight:700; font-family:"Lexend",sans-serif; }
.toc-list .toc-sub > a { padding-left:26px; font-size:.93rem; color:var(--gray-700); }
.toc-list .toc-page { margin-left:auto; color:var(--text-muted); font-variant-numeric:tabular-nums; font-size:.84rem; }
.toc-empty { display:none; color:var(--text-muted); padding:10px; }
.toc-empty.is-visible { display:block; }

/* --------------------------------------------------------------------------
   16. QUICK-JUMP GRID (requirement #6)
   -------------------------------------------------------------------------- */
.quick-grid { display:grid; grid-template-columns: repeat(4,1fr); gap:12px; }
.quick-jump {
  display:flex; align-items:center; gap:10px; cursor:pointer;
  background:#fff; border:1px solid var(--border); border-radius:11px;
  padding:13px 14px; text-decoration:none; color:var(--navy); font-weight:600;
  font-size:.92rem; min-height:44px; box-shadow: var(--shadow-sm);
  transition: background var(--t-fast), border-color var(--t), transform var(--t-fast), color var(--t-fast);
}
.quick-jump:hover { background: var(--navy); color:#fff; border-color: var(--navy); transform: translateY(-2px); }
.quick-jump__ic { flex:none; width:30px; height:30px; border-radius:8px; background: var(--gray-100); color:var(--navy); display:grid; place-items:center; transition: background var(--t-fast), color var(--t-fast); }
.quick-jump:hover .quick-jump__ic { background: var(--gold); color: var(--navy-deep); }
.quick-jump__ic svg { width:18px; height:18px; }

/* --------------------------------------------------------------------------
   17. "NEXT SECTION" FOOTER LINK + BACK-TO-TOP
   -------------------------------------------------------------------------- */
.next-section {
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  margin:26px 0 0; padding:18px 20px; border:1px solid var(--border);
  border-radius: var(--radius); background: var(--bg-alt); text-decoration:none;
  color:var(--navy); transition: border-color var(--t), background var(--t-fast);
}
.next-section:hover { border-color: var(--gold); background:#fff; color:var(--navy); }
.next-section small { display:block; color:var(--text-muted); font-size:.78rem; text-transform:uppercase; letter-spacing:.06em; }
.next-section strong { font-family:"Lexend",sans-serif; font-size:1.05rem; }
.next-section svg { width:26px; height:26px; flex:none; color:var(--red); }

.back-to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: var(--z-backtop);
  width:50px; height:50px; border-radius:50%; cursor:pointer;
  background: var(--navy); color:#fff; border:1px solid rgba(255,255,255,.2);
  display:grid; place-items:center; box-shadow: var(--shadow-lg);
  opacity:0; visibility:hidden; transform: translateY(12px);
  transition: opacity var(--t), transform var(--t), visibility var(--t), background var(--t-fast);
}
.back-to-top.is-visible { opacity:1; visibility:visible; transform:none; }
.back-to-top:hover { background: var(--red); }
.back-to-top svg { width:24px; height:24px; }

/* --------------------------------------------------------------------------
   18. FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--navy-deep); color:#c7d3e4; padding:34px 0 40px; margin-top:30px;
}
.site-footer .container { max-width:1080px; }
.site-footer h3 { color:#fff; font-size:1.05rem; }
.site-footer a { color: var(--gold-soft); }
.site-footer a:hover { color:#fff; }
.site-footer__bar { display:flex; flex-wrap:wrap; gap:14px; align-items:center; justify-content:space-between; border-top:1px solid rgba(255,255,255,.12); margin-top:22px; padding-top:18px; font-size:.85rem; }

/* --------------------------------------------------------------------------
   19. RESPONSIVE (desktop ≥1024 / tablet 768–1024 / mobile <768)
   -------------------------------------------------------------------------- */
@media (min-width: 980px) { .topbar__here { display:block; } }

@media (max-width: 1024px) {
  .pillar-grid, .callout-grid, .card-grid--fleet { grid-template-columns: repeat(2,1fr); }
  .card-grid--stations { grid-template-columns: repeat(3,1fr); }
  .quick-grid { grid-template-columns: repeat(3,1fr); }

  /* Sidebar becomes an off-canvas drawer */
  .shell { grid-template-columns: 1fr; }
  .nav-toggle { display:inline-flex; }
  .sidebar {
    position: fixed; top: var(--topbar-h); left:0; bottom:0; width: 300px; max-width:84vw;
    height: calc(100vh - var(--topbar-h));
    transform: translateX(-104%); transition: transform var(--t);
    box-shadow: var(--shadow-lg);
  }
  .sidebar.is-open { transform: none; }
  .nav-scrim {
    position: fixed; inset: var(--topbar-h) 0 0 0; background: rgba(7,24,46,.5);
    opacity:0; visibility:hidden; transition: opacity var(--t); z-index: var(--z-overlay);
  }
  .nav-scrim.is-open { opacity:1; visibility:visible; }
}

@media (max-width: 720px) {
  body { font-size:16px; }
  .stat-strip { grid-template-columns: repeat(2,1fr); }
  .pillar-grid, .callout-grid, .card-grid--fleet, .card-grid--stations, .quick-grid { grid-template-columns: 1fr 1fr; }
  .toc-list { columns: 1; }
  .hero { padding:44px 0 40px; }
  .plan-text { padding:20px 18px 10px; }
  .quote-block { padding:24px 18px 18px 26px; }
}

@media (max-width: 460px) {
  .pillar-grid, .callout-grid, .card-grid--fleet, .card-grid--stations, .quick-grid, .stat-strip { grid-template-columns: 1fr; }
  .topbar__title { font-size:.92rem; }
  .btn-pdf span { display:none; }      /* icon-only on tiny screens (aria-label retained) */
}

/* --------------------------------------------------------------------------
   20. REDUCED MOTION (requirement #9 / accessibility)
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important; scroll-behavior: auto !important;
  }
  .phase { opacity:1; transform:none; }
}

/* --------------------------------------------------------------------------
   21. PRINT (requirement #15: print-friendly)
   -------------------------------------------------------------------------- */
@media print {
  .topbar, .sidebar, .nav-scrim, .back-to-top, .scroll-progress,
  .quick-grid, .hero__cta, .toc-search, .nav-toggle, .next-section { display:none !important; }
  .shell { grid-template-columns: 1fr; }
  body { font-size: 11.5pt; color:#000; }
  .hero { background:#fff; color:#000; padding:0 0 12pt; }
  .hero h1, .hero__kicker, .hero__lead, .hero__adopted { color:#000; }
  .section { padding:14pt 0; border-top:1px solid #ccc; break-inside:auto; }
  .plan-text, .quote-block, .callout, .pillar-card, .phase__card { box-shadow:none; border:1px solid #bbb; }
  .plan-text::before { color:#555; background:#eee; }
  a[href]::after { content:""; }     /* keep links clean in print */
  .placeholder { border:1px solid #bbb; background:#fff; }
}