/* BJ Polygraph Services — customer app. Corporate trust: dark navy & charcoal, switchable theme. */
:root {
  --navy-950: #0b1220;
  --navy-900: #0f172a;
  --navy-800: #16213a;
  --charcoal-700: #1e293b;
  --charcoal-600: #2a3648;
  --accent: #2dd4bf;
  --accent-dark: #0ea5b7;
  --gold: #d4a94a;
  --ink: #0f172a;
  --paper: #f4f6f9;
  --card: #ffffff;
  --border: #e2e8f0;
  --text: #101828;
  --text-muted: #4b5567;
  --danger: #dc2626;
  --success: #16a34a;
  --warn: #b45309;
  --radius: 14px;
  --shadow: 0 10px 30px -12px rgba(15, 23, 42, 0.25);
  --maxw: 1180px;
  color-scheme: light;
}
[data-theme="dark"] {
  color-scheme: dark;
  --paper: #0b1220;
  --card: #131c30;
  --border: #263349;
  --text: #eef2f7;
  --text-muted: #9aa7bd;
  --shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.6);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; overflow-x: hidden; max-width: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--paper);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.nowrap-price { white-space: nowrap; font-variant-numeric: tabular-nums; font-weight: 700; }
button { font-family: inherit; cursor: pointer; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--accent); outline-offset: 2px;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ── Header / nav ─────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 18, 32, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
[data-theme="light"] .site-header, :root:not([data-theme="dark"]) .site-header {
  background: rgba(11, 18, 32, 0.96);
}
.nav-row { display: flex; align-items: center; justify-content: space-between; padding: 12px 20px; gap: 16px; position: relative; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { height: 34px; width: auto; }
.brand-fallback-text { color: #fff; font-weight: 800; letter-spacing: 0.5px; }
.nav-links { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
.nav-links a {
  color: #cbd5e1; text-decoration: none; font-size: 0.94rem; font-weight: 600;
  padding: 10px 14px; border-radius: 10px; min-height: 44px; display: flex; align-items: center;
}
.nav-links a:hover, .nav-links a.active { color: #fff; background: rgba(45, 212, 191, 0.14); }
.nav-cta {
  background: var(--accent); color: #06231f !important; padding: 10px 18px !important; border-radius: 10px;
  font-weight: 700 !important;
}
.theme-toggle {
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.18); color: #fff;
  border-radius: 999px; padding: 8px 14px; font-size: 0.85rem; min-height: 44px;
}
.nav-toggle-btn { display: none; }
@media (max-width: 860px) {
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--navy-950);
    flex-direction: column; padding: 12px; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .nav-links.open { display: flex; }
  .nav-toggle-btn { display: inline-flex; background: transparent; border: 1px solid rgba(255,255,255,0.3); color: #fff; border-radius: 8px; padding: 8px 12px; min-height: 44px; }
}

/* ── Hero ─────────────────────────────────────────────────────────────── */
.hero {
  position: relative; color: #fff; padding: 96px 0 84px;
  background: linear-gradient(180deg, rgba(11,18,32,0.88), rgba(11,18,32,0.94)), url('/assets/stock-1.jpg') center/cover no-repeat;
}
.hero-inner { max-width: 760px; }
.hero-eyebrow { color: var(--accent); font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; font-size: 0.85rem; }
.hero h1 { font-size: clamp(2.6rem, 5vw, 3.6rem); line-height: 1.08; margin: 14px 0 18px; letter-spacing: -0.5px; }
.hero p.lead { font-size: 1.15rem; color: #dbe4f0; max-width: 620px; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px;
  padding: 12px 24px; border-radius: 10px; font-weight: 700; font-size: 1rem; text-decoration: none;
  border: 1px solid transparent; transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #06231f; }
.btn-primary:hover { box-shadow: 0 10px 24px -8px rgba(45,212,191,0.55); }
.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,0.5); }
.btn-outline:hover { background: rgba(255,255,255,0.1); }
.btn-dark { background: var(--navy-900); color: #fff; }
.btn-danger { background: #fff; color: var(--danger); border-color: var(--danger); }
.hero-stats { display: flex; gap: 34px; margin-top: 46px; flex-wrap: wrap; }
.hero-stats div strong { display: block; font-size: 1.6rem; font-variant-numeric: tabular-nums; }
.hero-stats div span { color: #a9b7cc; font-size: 0.85rem; }

/* ── Sections ─────────────────────────────────────────────────────────── */
section.section { padding: 72px 0; }
.section-head { max-width: 680px; margin: 0 auto 44px; text-align: center; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: 12px; }
.section-head p { color: var(--text-muted); font-size: 1.05rem; }
.section-alt { background: var(--card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow); display: flex; flex-direction: column; height: 100%;
}
.card:hover { border-color: var(--accent-dark); }

/* Pricing / service cards: equal height, price never collides with title */
.svc-card { display: grid; grid-template-rows: auto auto 1fr auto; gap: 10px; }
.svc-card .svc-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.svc-card h3 { margin: 0; font-size: 1.15rem; }
.svc-card .price { white-space: nowrap; font-variant-numeric: tabular-nums; font-weight: 800; color: var(--accent-dark); font-size: 1.2rem; }
.svc-card .badge { display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase;
  padding: 3px 9px; border-radius: 999px; background: rgba(45,212,191,0.15); color: var(--accent-dark); width: fit-content; }
.svc-card p.desc { color: var(--text-muted); font-size: 0.94rem; margin: 0; }
.svc-card .svc-foot { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; padding-top: 6px; border-top: 1px solid var(--border); }
.svc-card .svc-foot small { color: var(--text-muted); }

.trust-row { display: flex; gap: 28px; flex-wrap: wrap; justify-content: center; align-items: center; }
.trust-item { display: flex; align-items: center; gap: 10px; color: var(--text-muted); font-weight: 600; }

/* ── Forms ────────────────────────────────────────────────────────────── */
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 700; font-size: 0.88rem; margin-bottom: 6px; }
.field .hint { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }
input, select, textarea {
  width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--card); color: var(--text); font-size: 1rem; min-height: 44px;
}
textarea { min-height: 90px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

.stepper { display: flex; gap: 8px; margin-bottom: 30px; flex-wrap: wrap; }
.step-pill {
  padding: 8px 16px; border-radius: 999px; background: var(--card); border: 1px solid var(--border);
  font-weight: 700; font-size: 0.85rem; color: var(--text-muted);
}
.step-pill.active { background: var(--navy-900); color: #fff; border-color: var(--navy-900); }
.step-pill.done { background: rgba(45,212,191,0.18); color: var(--accent-dark); border-color: var(--accent-dark); }

.slot-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px,1fr)); gap: 10px; }
.slot-btn { border: 1px solid var(--border); background: var(--card); border-radius: 10px; padding: 10px; min-height: 44px; font-weight: 700; font-variant-numeric: tabular-nums; }
.slot-btn:hover { border-color: var(--accent-dark); }
.slot-btn.selected { background: var(--accent); color: #06231f; border-color: var(--accent); }

.banner { padding: 14px 18px; border-radius: 10px; font-size: 0.92rem; margin-bottom: 18px; }
.banner-warn { background: rgba(180,83,9,0.12); color: var(--warn); border: 1px solid rgba(180,83,9,0.3); }
.banner-error { background: rgba(220,38,38,0.1); color: var(--danger); border: 1px solid rgba(220,38,38,0.3); }
.banner-ok { background: rgba(22,163,74,0.12); color: var(--success); border: 1px solid rgba(22,163,74,0.3); }

.table-scroll { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.status-pill { padding: 3px 10px; border-radius: 999px; font-size: 0.75rem; font-weight: 700; text-transform: capitalize; }
.status-pending { background: rgba(180,83,9,0.15); color: var(--warn); }
.status-approved { background: rgba(45,212,191,0.18); color: var(--accent-dark); }
.status-rejected, .status-cancelled { background: rgba(220,38,38,0.12); color: var(--danger); }
.status-completed { background: rgba(22,163,74,0.15); color: var(--success); }
.status-submitted { background: rgba(180,83,9,0.15); color: var(--warn); }
.status-processing { background: rgba(45,212,191,0.18); color: var(--accent-dark); }

/* ── Footer ───────────────────────────────────────────────────────────── */
footer.site-footer { background: var(--navy-950); color: #cbd5e1; padding: 56px 0 30px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 30px; }
@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-grid h4 { color: #fff; font-size: 0.95rem; margin-bottom: 12px; }
.footer-grid a { color: #a9b7cc; text-decoration: none; display: block; margin-bottom: 8px; font-size: 0.9rem; }
.footer-grid a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 36px; padding-top: 20px; font-size: 0.82rem; color: #8492a6; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

.chip-row { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  padding: 10px 16px; min-height: 44px; display: inline-flex; align-items: center; border-radius: 999px;
  font-size: 0.82rem; font-weight: 700; border: 1px solid var(--border); background: var(--card);
}
.chip.active { background: var(--navy-900); color: #fff; border-color: var(--navy-900); }

.page-hero { padding: 56px 0 30px; background: var(--card); border-bottom: 1px solid var(--border); }
.page-hero h1 { font-size: clamp(2rem, 4vw, 2.6rem); margin: 0 0 8px; }
.page-hero p { color: var(--text-muted); max-width: 640px; }

.two-col { display: grid; grid-template-columns: 1.3fr 1fr; gap: 32px; align-items: start; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }

.ai-widget { position: fixed; bottom: 20px; right: 20px; z-index: 60; }
.ai-fab { width: 58px; height: 58px; border-radius: 50%; background: var(--navy-900); color: var(--accent); border: 2px solid var(--accent); font-size: 1.4rem; box-shadow: var(--shadow); }
.ai-panel { position: fixed; bottom: 88px; right: 20px; width: min(340px, 90vw); max-height: 60vh; overflow-y: auto; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; z-index: 61; }
.ai-msg { padding: 10px 12px; border-radius: 10px; margin-bottom: 10px; font-size: 0.9rem; }
.ai-msg.user { background: var(--navy-900); color: #fff; margin-left: 20%; }
.ai-msg.bot { background: rgba(45,212,191,0.12); margin-right: 10%; }

.muted { color: var(--text-muted); }
.center { text-align: center; }
.mt-24 { margin-top: 24px; }
.mb-24 { margin-bottom: 24px; }
