/* Navy Blue Digital LLC — shared stylesheet
   Minimal, professional corporate site. Static, no JS required. */

:root {
  --navy: #0B2545;
  --navy-deep: #0A1F44;
  --navy-soft: #13315C;
  --ink: #1A2233;
  --muted: #5A6473;
  --line: #E3E7EE;
  --line-soft: #EEF1F6;
  --bg: #FFFFFF;
  --bg-alt: #F7F9FC;
  --accent: #2A6FDB;
  --accent-ink: #1E5BC0;
  --maxw: 1080px;
  --docw: 720px;
  --radius: 10px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent-ink); text-decoration: none; }
a:hover { text-decoration: underline; }

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

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--navy);
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: 18px;
}
.wordmark:hover { text-decoration: none; }
.wordmark .mark {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: linear-gradient(155deg, #13315C 0%, #0B2545 55%, #0A1F44 100%);
  box-shadow: 0 2px 6px -1px rgba(11, 37, 69, 0.4), inset 0 1px 0 rgba(255,255,255,0.12);
  flex: none;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.site-nav a {
  color: var(--muted);
  font-size: 15px;
  font-weight: 500;
}
.site-nav a:hover { color: var(--navy); text-decoration: none; }

/* ---------- Hero (deep navy, full-bleed) ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 128px 0 120px;
  background:
    radial-gradient(120% 140% at 82% -10%, rgba(42, 111, 219, 0.28) 0%, rgba(42, 111, 219, 0) 55%),
    radial-gradient(90% 120% at 0% 120%, rgba(19, 49, 92, 0.9) 0%, rgba(11, 37, 69, 0) 60%),
    linear-gradient(160deg, #0B2545 0%, #0A1F44 60%, #081A38 100%);
  color: #fff;
}
/* fine grid texture */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(120% 100% at 70% 0%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(120% 100% at 70% 0%, #000 30%, transparent 80%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero .eyebrow {
  color: #7FB0FF;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin: 0 0 22px;
}
.hero .eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}
.hero h1 {
  margin: 0 0 24px;
  font-size: clamp(36px, 5.4vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.026em;
  color: #fff;
  font-weight: 700;
  max-width: 17ch;
}
.hero p.lead {
  margin: 0;
  font-size: clamp(18px, 2.2vw, 22px);
  color: rgba(220, 229, 242, 0.82);
  max-width: 48ch;
  line-height: 1.55;
}

/* ---------- Sections ---------- */
section { padding: 72px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }

.section-head { max-width: 40ch; margin-bottom: 40px; }
.section-head h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 3vw, 30px);
  letter-spacing: -0.015em;
  color: var(--navy);
  font-weight: 700;
}
.section-head p { margin: 0; color: var(--muted); font-size: 17px; }

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 30px 28px 32px;
  box-shadow: 0 1px 2px rgba(11, 37, 69, 0.04), 0 8px 24px -14px rgba(11, 37, 69, 0.18);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #7FB0FF);
  opacity: 0;
  transition: opacity .22s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: #D3DBE8;
  box-shadow: 0 4px 8px rgba(11, 37, 69, 0.05), 0 20px 40px -18px rgba(11, 37, 69, 0.28);
}
.card:hover::before { opacity: 1; }
.card .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-ink);
  letter-spacing: 0;
}
.card h3 {
  margin: 16px 0 10px;
  font-size: 19px;
  color: var(--navy);
  letter-spacing: -0.01em;
}
.card p { margin: 0; color: var(--muted); font-size: 15.5px; line-height: 1.6; }

/* Company / split block */
.split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: start;
}
.split h2 {
  margin: 0 0 18px;
  font-size: clamp(24px, 3vw, 30px);
  color: var(--navy);
  letter-spacing: -0.015em;
  font-weight: 700;
}
.split p { margin: 0 0 16px; color: var(--ink); }
.meta-panel {
  position: relative;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--bg-alt) 100%);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 30px 30px;
  box-shadow: 0 1px 2px rgba(11, 37, 69, 0.04), 0 18px 40px -22px rgba(11, 37, 69, 0.24);
}
.meta-panel dl { margin: 0; }
.meta-panel dt {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.meta-panel dd {
  margin: 0 0 22px;
  color: var(--navy);
  font-size: 16px;
  font-weight: 500;
}
.meta-panel dd:last-child { margin-bottom: 0; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--navy);
  color: #fff;
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  margin-top: 8px;
}
.btn:hover { background: var(--navy-deep); text-decoration: none; box-shadow: 0 14px 30px -12px rgba(11, 37, 69, 0.45); }
.btn { box-shadow: 0 10px 22px -14px rgba(11, 37, 69, 0.5); transition: background .18s ease, box-shadow .18s ease; }
.btn .arrow { transition: transform .18s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Document (legal + contact) pages ---------- */
.doc {
  padding: 72px 0 88px;
}
.doc .container { max-width: var(--docw); }
.doc h1 {
  margin: 0 0 8px;
  font-size: clamp(30px, 4vw, 40px);
  letter-spacing: -0.02em;
  color: var(--navy);
  font-weight: 700;
}
.doc h1::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), #7FB0FF);
  margin: 18px 0 0;
}
.doc .updated {
  margin: 0 0 40px;
  color: var(--muted);
  font-size: 14px;
}
.doc h2 {
  margin: 44px 0 12px;
  font-size: 21px;
  color: var(--navy);
  letter-spacing: -0.01em;
  font-weight: 700;
}
.doc h3 {
  margin: 28px 0 8px;
  font-size: 17px;
  color: var(--navy);
  font-weight: 600;
}
.doc p, .doc li { color: var(--ink); font-size: 16.5px; line-height: 1.7; }
.doc p { margin: 0 0 16px; }
.doc ul { margin: 0 0 16px; padding-left: 22px; }
.doc li { margin-bottom: 8px; }
.doc .lead-intro {
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 28px;
}

.info-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 32px 34px;
  margin: 32px 0;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--bg-alt) 100%);
  box-shadow: 0 1px 2px rgba(11, 37, 69, 0.04), 0 18px 40px -24px rgba(11, 37, 69, 0.22);
  overflow: hidden;
}
.info-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--accent), #7FB0FF);
}
.info-card dl { margin: 0; display: grid; gap: 20px; }
.info-card dt {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.info-card dd { margin: 0; color: var(--navy); font-size: 17px; font-weight: 500; }
.info-card dd a { font-weight: 600; }

.toc-note {
  border-left: 3px solid var(--accent);
  padding: 4px 0 4px 18px;
  color: var(--muted);
  font-size: 15px;
  margin: 0 0 8px;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--navy);
  color: #C7D3E6;
  padding: 44px 0;
}
.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.site-footer .copy { font-size: 14.5px; color: #AEBDD6; }
.site-footer nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.site-footer nav a { color: #DCE5F2; font-size: 14.5px; }
.site-footer nav a:hover { color: #fff; }

/* ---------- Skip link ---------- */
.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--navy);
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  z-index: 10;
}
.skip:focus { left: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 620px) {
  .cards { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .container { padding: 0 18px; }
  .hero { padding: 64px 0 52px; }
  section { padding: 52px 0; }
  .site-header .container { min-height: 62px; }
  .wordmark { font-size: 16px; gap: 9px; }
  .wordmark .mark { width: 24px; height: 24px; border-radius: 6px; font-size: 12px; }
  .site-nav { gap: 15px; }
  .site-nav a { font-size: 13.5px; }
  .meta-panel, .info-card { padding: 24px 22px; }
  .card { padding: 26px 24px 28px; }
}
@media (max-width: 430px) {
  .wordmark span.full, .wordmark span.short { display: none; }
}
/* wordmark shows a single label; duplicate span kept for markup symmetry */
.wordmark span.short { display: none; }