/* ==========================================================================
   Bond Secure Tracking Solutions LLC — Site Stylesheet
   Organized: Tokens -> Reset -> Layout -> Components -> Page Sections -> Responsive
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  --navy-ink: #0B1F33;      /* primary dark - header/footer/hero bg */
  --steel-deep: #163A54;    /* secondary dark panel */
  --steel-mid: #274A63;     /* borders/dividers on dark */
  --paper: #F6F7F5;         /* light section background */
  --white: #FFFFFF;
  --slate: #23303B;         /* body text on light */
  --slate-soft: #5B6975;    /* secondary text on light */
  --track-green: #1FAE7A;   /* signature accent */
  --track-green-dim: #17925F;
  --track-green-pale: #E4F5EE;
  --amber: #E8A33D;         /* sparing use: pricing / urgent CTA */
  --border-soft: #DDE3E6;
  --border-soft-dark: rgba(255,255,255,0.14);

  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'IBM Plex Sans', 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-card: 0 4px 20px rgba(11, 31, 51, 0.08);
  --shadow-card-hover: 0 10px 30px rgba(11, 31, 51, 0.14);
  --max-width: 1160px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--slate);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  margin: 0 0 0.5em 0;
  line-height: 1.15;
  color: var(--navy-ink);
  letter-spacing: -0.01em;
}
p { margin: 0 0 1em 0; }
button { font-family: inherit; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Layout helpers ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 88px 0; }
.section--tight { padding: 56px 0; }
.section--dark {
  background: var(--navy-ink);
  color: rgba(255,255,255,0.88);
}
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--white); }
.section--steel { background: var(--steel-deep); color: rgba(255,255,255,0.9); }
.section--steel h2, .section--steel h3 { color: var(--white); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--track-green-dim);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font-weight: 500;
}
.section--dark .eyebrow, .section--steel .eyebrow { color: var(--track-green); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:focus-visible {
  outline: 3px solid var(--track-green);
  outline-offset: 2px;
}
.btn-primary {
  background: var(--track-green);
  color: var(--navy-ink);
}
.btn-primary:hover { background: var(--track-green-dim); color: var(--white); transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,0.5);
  color: var(--white);
}
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }
.btn-outline-dark {
  background: transparent;
  border-color: var(--navy-ink);
  color: var(--navy-ink);
}
.btn-outline-dark:hover { background: var(--navy-ink); color: var(--white); }
.btn-block { width: 100%; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy-ink);
  border-bottom: 1px solid var(--border-soft-dark);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { width: 38px; height: 38px; flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--white);
  text-transform: uppercase;
}
.brand-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--track-green);
  text-transform: uppercase;
  margin-top: 2px;
}

.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  padding: 10px 16px;
  font-size: 14.5px;
  font-weight: 500;
  color: rgba(255,255,255,0.78);
  border-radius: var(--radius-sm);
  transition: color 0.15s ease, background 0.15s ease;
}
.main-nav a:hover { color: var(--white); background: rgba(255,255,255,0.06); }
.main-nav a.active { color: var(--white); background: rgba(31,174,122,0.16); }

.header-cta { display: flex; align-items: center; gap: 14px; }
.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--white);
}
.header-phone svg { width: 16px; height: 16px; color: var(--track-green); }

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--white);
  cursor: pointer;
  padding: 8px;
}
.nav-toggle svg { width: 26px; height: 26px; }

/* Status ticker under header */
.status-bar {
  background: var(--steel-deep);
  border-bottom: 1px solid var(--border-soft-dark);
}
.status-bar .container {
  display: flex;
  align-items: center;
  gap: 22px;
  padding-top: 9px;
  padding-bottom: 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.72);
  flex-wrap: wrap;
}
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--track-green);
  box-shadow: 0 0 0 rgba(31,174,122, 0.6);
  animation: pulse-dot 2.2s infinite;
  display: inline-block;
  margin-right: 8px;
}
@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(31,174,122, 0.55); }
  70% { box-shadow: 0 0 0 8px rgba(31,174,122, 0); }
  100% { box-shadow: 0 0 0 0 rgba(31,174,122, 0); }
}
.status-bar span.divider { color: var(--steel-mid); }

/* ---------- Hero ---------- */
.hero { padding: 76px 0 92px; }
.hero-eyebrow-row { display:flex; align-items:center; gap:10px; }
.hero h1 { font-size: 44px; max-width: 620px; }
.hero .lede { font-size: 17.5px; color: rgba(255,255,255,0.72); max-width: 520px; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-art {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
}
.pulse-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid var(--track-green);
  opacity: 0;
  animation: pulse-ring 3.6s ease-out infinite;
}
.pulse-ring.r1 { width: 140px; height: 140px; animation-delay: 0s; }
.pulse-ring.r2 { width: 140px; height: 140px; animation-delay: 1.2s; }
.pulse-ring.r3 { width: 140px; height: 140px; animation-delay: 2.4s; }
@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: 0.55; }
  100% { transform: scale(2.6); opacity: 0; }
}
.device-icon { position: relative; z-index: 2; width: 128px; height: 128px; }

/* ---------- Cards ---------- */
.card {
  background: var(--white);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }
.card-icon {
  width: 44px; height: 44px;
  color: var(--track-green-dim);
  margin-bottom: 18px;
}
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { color: var(--slate-soft); font-size: 15px; margin-bottom: 0; }

/* Status chips */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 500;
  margin-bottom: 14px;
}
.chip-active { background: var(--track-green-pale); color: var(--track-green-dim); }
.chip-soon { background: #F1EBDD; color: #9A7415; }
.chip-active::before, .chip-soon::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
}
.chip-active::before { background: var(--track-green); }
.chip-soon::before { background: var(--amber); }

/* ---------- Section headers ---------- */
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: 32px; }
.section-head p { color: var(--slate-soft); font-size: 16.5px; }
.section--dark .section-head p, .section--steel .section-head p { color: rgba(255,255,255,0.68); }

/* ---------- Feature list (icon + text rows) ---------- */
.feature-row {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-soft);
}
.feature-row:last-child { border-bottom: none; }
.feature-row svg { width: 24px; height: 24px; color: var(--track-green-dim); flex-shrink: 0; margin-top: 2px; }
.feature-row h4 { font-size: 16px; margin-bottom: 4px; }
.feature-row p { color: var(--slate-soft); font-size: 14.5px; margin: 0; }

/* ---------- Stat strip ---------- */
.stat-strip { display: flex; gap: 48px; flex-wrap: wrap; }
.stat { }
.stat .num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 500;
  color: var(--track-green);
}
.stat .label {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---------- Coverage / Location ---------- */
.coverage-box {
  background: var(--white);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.coverage-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.coverage-list span {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--paper);
  border: 1px solid var(--border-soft);
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--slate);
}

/* ---------- Pricing / Payment ---------- */
.price-card {
  background: var(--white);
  border: 1.5px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-card);
}
.price-card .amount { font-family: var(--font-mono); font-size: 15px; color: var(--slate-soft); }
.secure-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--slate-soft);
  margin-top: 18px;
}
.secure-note svg { width: 16px; height: 16px; color: var(--track-green-dim); }

/* Buy button gating (locked until payment reference is filled in) */
.buy-button-wrap { position: relative; margin: 6px 0 20px; min-height: 58px; }
.buy-button-inner { transition: opacity 0.2s ease, filter 0.2s ease; }
.buy-button-wrap.is-locked .buy-button-inner { opacity: 0.3; filter: grayscale(0.5); pointer-events: none; }
.buy-button-lock-note {
  display: none;
  position: absolute;
  inset: 0;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--slate-soft);
  background: rgba(246,247,245,0.55);
  border-radius: var(--radius-sm);
  padding: 10px;
  z-index: 2;
}
.buy-button-wrap.is-locked .buy-button-lock-note { display: flex; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--navy-ink);
  margin-bottom: 6px;
}
input, select, textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border-soft);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--slate);
  background: var(--white);
  transition: border-color 0.15s ease;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--track-green);
}
textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 13px; color: var(--slate-soft); margin-top: 10px; }

.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  margin-bottom: 24px;
}
.alert-success { background: var(--track-green-pale); color: #146346; border: 1px solid #bfe6d7; }
.alert-error { background: #FCEAEA; color: #8A2A2A; border: 1px solid #f3c8c8; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-ink);
  color: rgba(255,255,255,0.65);
  padding: 56px 0 26px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--border-soft-dark);
}
.footer-brand p { font-size: 14px; max-width: 320px; color: rgba(255,255,255,0.55); }
.footer-col h4 {
  color: var(--white);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.footer-col li { margin-bottom: 10px; }
.footer-col a { font-size: 14.5px; color: rgba(255,255,255,0.65); }
.footer-col a:hover { color: var(--track-green); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 22px;
  font-size: 12.5px;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Page banner (interior pages) ---------- */
.page-banner { padding: 56px 0 48px; }
.page-banner h1 { font-size: 36px; color: var(--white); }
.page-banner p { color: rgba(255,255,255,0.7); max-width: 560px; margin: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; gap: 36px; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .main-nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .header-phone span.phone-text { display: none; }
}
@media (max-width: 900px) {
  .site-header.nav-open .main-nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy-ink);
    padding: 10px 24px 20px;
    border-bottom: 1px solid var(--border-soft-dark);
  }
}
@media (max-width: 640px) {
  .hero h1 { font-size: 32px; }
  .grid-3 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
  .stat-strip { gap: 28px; }
}