/* ============================================================
   Atlas Bridge LLC — styles.css
   Palette, type, layout, components, responsive, a11y
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  /* Brand palette */
  --navy: #0B1F3A;
  --navy-700: #13345B;
  --slate: #334155;
  --light: #F8FAFC;
  --border: #E2E8F0;
  --gold: #C9A227;
  --gold-soft: #E7CF82;
  --steel: #2E5E7E;
  --white: #FFFFFF;

  /* Derived */
  --ink: #0B1F3A;
  --muted: #5A6B7E;
  --muted-on-navy: #AFC0D4;
  --surface: #FFFFFF;
  --surface-alt: #F8FAFC;

  /* Type */
  --font: "Inter", "Segoe UI", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;

  /* Radii */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 26px;
  --r-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(11, 31, 58, .06), 0 1px 3px rgba(11, 31, 58, .05);
  --shadow-md: 0 4px 8px -2px rgba(11, 31, 58, .08), 0 14px 30px -12px rgba(11, 31, 58, .16);
  --shadow-lg: 0 24px 60px -20px rgba(11, 31, 58, .35);

  /* Layout */
  --container: 1200px;
  --gutter: clamp(1.1rem, 4vw, 2.5rem);
  --section-pad: clamp(4rem, 8vw, 7rem);

  /* Motion */
  --ease: cubic-bezier(.22, .61, .36, 1);
  --t-fast: 160ms;
  --t-med: 280ms;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font);
  color: var(--slate);
  background: var(--white);
  line-height: 1.65;
  font-size: 1.02rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  color: var(--ink);
  line-height: 1.15;
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.01em;
}

p { margin: 0; }

a {
  color: var(--steel);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}
a:hover { color: var(--navy); }

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

ul { margin: 0; padding: 0; list-style: none; }

/* ---------- Accessibility ---------- */
.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  background: var(--navy);
  color: #fff;
  padding: .65rem 1rem;
  border-radius: var(--r-sm);
  z-index: 1000;
  font-weight: 600;
  transition: top var(--t-fast) var(--ease);
}
.skip-link:focus { top: 12px; color: #fff; }

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: var(--section-pad);
  position: relative;
}
.section-alt { background: var(--surface-alt); }
.section-navy {
  background:
    radial-gradient(1200px 400px at 80% -10%, rgba(46, 94, 126, .35), transparent 60%),
    linear-gradient(180deg, #0B1F3A 0%, #0A1B33 100%);
}

/* faint geometric background pattern on alt sections */
.section-alt::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(46, 94, 126, .10) 1.1px, transparent 1.2px);
  background-size: 26px 26px;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 12%, #000 88%, transparent);
          mask-image: linear-gradient(180deg, transparent, #000 12%, #000 88%, transparent);
  opacity: .6;
  pointer-events: none;
}
.section-alt > .container { position: relative; z-index: 1; }

/* ---------- Eyebrow + section heads ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--steel);
  margin: 0 0 1rem;
}
.eyebrow-node {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(201, 162, 39, .18);
  flex: none;
}
.eyebrow-invert { color: var(--gold); }

.section-head { max-width: 720px; margin-bottom: clamp(2.2rem, 4vw, 3.4rem); }
.section-title {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  letter-spacing: -0.018em;
}
.section-intro {
  margin-top: 1rem;
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 65ch;
}
.section-head-invert { /* spacing only */ }
.section-title-invert { color: #fff; }
.section-intro-invert { color: var(--muted-on-navy); }

/* Span-line divider (signature motif: bridge cable) */
.section-divider {
  position: relative;
  height: 1px;
  max-width: var(--container);
  margin: 0 auto;
  background: linear-gradient(90deg, transparent, var(--border) 18%, var(--border) 82%, transparent);
}
.section-divider::before,
.section-divider::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--gold);
  transform: translateY(-50%);
}
.section-divider::before { left: 18%; }
.section-divider::after { right: 18%; }

/* ---------- Buttons ---------- */
.btn {
  --btn-pad-y: .85rem;
  --btn-pad-x: 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: var(--btn-pad-y) var(--btn-pad-x);
  font-family: inherit;
  font-size: .98rem;
  font-weight: 650;
  border-radius: var(--r-pill);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform var(--t-fast) var(--ease),
              box-shadow var(--t-fast) var(--ease),
              background var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease);
  white-space: nowrap;
  line-height: 1.1;
}
.btn-primary {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  color: #fff;
  background: var(--navy-700);
  border-color: var(--navy-700);
  transform: translateY(-2px);
  box-shadow: 0 12px 26px -10px rgba(11, 31, 58, .5);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--border);
}
.btn-ghost:hover {
  color: var(--navy);
  border-color: var(--navy);
  background: rgba(11, 31, 58, .04);
  transform: translateY(-2px);
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .82);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
          backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease), background var(--t-med) var(--ease);
}
.site-header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 6px 24px -16px rgba(11, 31, 58, .4);
  background: rgba(255, 255, 255, .92);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}

/* Brand */
.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  color: var(--navy);
}
.brand:hover { color: var(--navy); }
.brand-mark {
  width: 40px; height: 40px;
  flex: none;
  filter: drop-shadow(0 4px 8px rgba(11, 31, 58, .18));
}
.brand-mark svg { width: 100%; height: 100%; }
.brand-text { display: inline-flex; align-items: baseline; gap: .38rem; line-height: 1; }
.brand-name {
  font-weight: 800;
  font-size: 1.22rem;
  letter-spacing: -0.02em;
  color: var(--navy);
}
.brand-suffix {
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .08em;
  color: var(--gold);
  position: relative;
  top: -1px;
}
.brand-name-light { color: #fff; }
.brand-suffix-light { color: var(--gold); }

/* Nav */
.primary-nav { display: flex; align-items: center; gap: 1.6rem; }
.nav-list { display: flex; align-items: center; gap: .35rem; }
.nav-link {
  display: inline-block;
  padding: .55rem .7rem;
  color: var(--slate);
  font-weight: 550;
  font-size: .95rem;
  border-radius: var(--r-sm);
  position: relative;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: .7rem; right: .7rem;
  bottom: .32rem;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-fast) var(--ease);
}
.nav-link:hover { color: var(--navy); }
.nav-link:hover::after,
.nav-link.active::after { transform: scaleX(1); }
.nav-link.active { color: var(--navy); }

.header-cta { --btn-pad-y: .62rem; --btn-pad-x: 1.15rem; font-size: .92rem; }

/* Hamburger */
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: var(--r-sm);
  cursor: pointer;
  padding: 0;
  position: relative;
}
.nav-toggle-bar {
  position: absolute;
  left: 50%; top: 50%;
  width: 20px; height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transform: translate(-50%, -50%);
  transition: transform var(--t-med) var(--ease), opacity var(--t-fast) var(--ease);
}
.nav-toggle-bar:nth-child(1) { transform: translate(-50%, -8px); }
.nav-toggle-bar:nth-child(3) { transform: translate(-50%, 6px); }
.site-header.nav-open .nav-toggle-bar:nth-child(1) { transform: translate(-50%, -1px) rotate(45deg); }
.site-header.nav-open .nav-toggle-bar:nth-child(2) { opacity: 0; }
.site-header.nav-open .nav-toggle-bar:nth-child(3) { transform: translate(-50%, -1px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding-block: clamp(3.2rem, 6vw, 5.5rem) 0;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(900px 500px at 12% -10%, rgba(46, 94, 126, .10), transparent 55%),
    radial-gradient(700px 500px at 100% 0%, rgba(201, 162, 39, .07), transparent 50%),
    linear-gradient(180deg, #fff 0%, #FBFCFE 100%);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(11, 31, 58, .05) 1px, transparent 1.1px);
  background-size: 30px 30px;
  -webkit-mask-image: radial-gradient(70% 70% at 30% 20%, #000, transparent 75%);
          mask-image: radial-gradient(70% 70% at 30% 20%, #000, transparent 75%);
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  padding-bottom: clamp(3.2rem, 6vw, 5rem);
}
.hero-content { max-width: 38rem; }
#hero-heading {
  font-size: clamp(2.1rem, 5vw, 3.45rem);
  line-height: 1.06;
  letter-spacing: -0.025em;
  margin-bottom: 1.15rem;
}
.hero-sub {
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  color: var(--muted);
  max-width: 36rem;
  margin-bottom: 1.6rem;
}

/* Chips */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-bottom: 1.9rem;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--navy);
  font-size: .85rem;
  font-weight: 600;
  padding: .5rem .85rem;
  border-radius: var(--r-pill);
  box-shadow: var(--shadow-sm);
}
.chip-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--gold);
  flex: none;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-bottom: 1.5rem;
}
.hero-note {
  font-size: .92rem;
  color: var(--muted);
  border-left: 3px solid var(--gold);
  padding-left: .9rem;
  max-width: 34rem;
}

/* Hero visual panel */
.hero-visual { position: relative; }
.hero-panel {
  position: relative;
  border-radius: var(--r-xl);
  background: linear-gradient(160deg, #fff, #F3F7FB);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  padding: 14px;
}
.hero-illustration { width: 100%; height: auto; border-radius: var(--r-lg); }
.hero-panel-tag {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-top: 12px;
  padding: .7rem .95rem;
  background: var(--navy);
  color: #E8EEF6;
  border-radius: var(--r-md);
  font-size: .85rem;
  font-weight: 500;
}
.hero-panel-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gold);
  flex: none;
  box-shadow: 0 0 0 4px rgba(201, 162, 39, .22);
}

/* ============================================================
   CAPABILITIES — cards
   ============================================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.25rem;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.7rem 1.6rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease), border-color var(--t-med) var(--ease);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  height: 3px; width: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold-soft));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-med) var(--ease);
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: #D2DEEC;
}
.card:hover::before { transform: scaleX(1); }
.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px; height: 54px;
  border-radius: var(--r-md);
  background: linear-gradient(160deg, #EAF1F8, #DCE8F3);
  color: var(--navy);
  margin-bottom: 1.15rem;
  border: 1px solid #DCE6F1;
}
.card-icon svg { width: 30px; height: 30px; }
.card-title {
  font-size: 1.18rem;
  font-weight: 700;
  margin-bottom: .55rem;
  letter-spacing: -0.01em;
}
.card-copy { color: var(--muted); font-size: .98rem; }

/* ============================================================
   SERVICES — list + hub
   ============================================================ */
.services-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.services-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .85rem 1.4rem;
}
.services-list li {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  font-weight: 550;
  color: var(--navy);
  padding: .7rem .9rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  font-size: .98rem;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.services-list li:hover { border-color: #CFDCEA; transform: translateY(-2px); }
.svc-check {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: rgba(201, 162, 39, .14);
  position: relative;
  flex: none;
  margin-top: 1px;
}
.svc-check::after {
  content: "";
  position: absolute;
  left: 6px; top: 4px;
  width: 5px; height: 9px;
  border: solid var(--gold);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.services-hub {
  display: flex;
  justify-content: center;
}
.hub-illustration { width: 100%; max-width: 440px; height: auto; }
.hub-label {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 700;
  fill: var(--navy);
  text-anchor: middle;
  letter-spacing: .01em;
}
.hub-center-label {
  font-family: var(--font);
  font-size: 10px;
  font-weight: 800;
  fill: #E8EEF6;
  text-anchor: middle;
  letter-spacing: .04em;
}

/* ============================================================
   OPERATING MODEL — timeline
   ============================================================ */
.timeline {
  position: relative;
  display: grid;
  gap: 1rem;
  counter-reset: step;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 31px; top: 18px; bottom: 18px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold) 0%, rgba(201, 162, 39, .25) 100%);
}
.timeline-step {
  position: relative;
  display: grid;
  grid-template-columns: 64px 1fr;
  align-items: start;
  gap: 1.1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.3rem 1.5rem 1.3rem 1.1rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
}
.timeline-step:hover { transform: translateX(4px); box-shadow: var(--shadow-md); }
.timeline-marker {
  width: 48px; height: 48px;
  border-radius: 14px;
  background: linear-gradient(160deg, var(--navy-700), var(--navy));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 8px 18px -8px rgba(11, 31, 58, .6);
  position: relative;
  z-index: 1;
  border: 2px solid #fff;
  margin-left: 8px;
}
.timeline-num {
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: .02em;
  color: var(--gold-soft);
}
.timeline-title { font-size: 1.16rem; font-weight: 700; margin-bottom: .35rem; }
.timeline-copy { color: var(--muted); font-size: .98rem; }

/* ============================================================
   QUALITY & COMPLIANCE
   ============================================================ */
.quality-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.6rem);
  align-items: start;
}
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.1rem;
}
.pillar {
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--r-lg);
  padding: 1.5rem 1.45rem;
  position: relative;
  transition: transform var(--t-med) var(--ease), border-color var(--t-med) var(--ease), background var(--t-med) var(--ease);
}
.pillar:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 162, 39, .55);
  background: rgba(255, 255, 255, .07);
}
.pillar-index {
  font-family: var(--mono);
  font-size: .8rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: .05em;
}
.pillar-title {
  color: #fff;
  font-size: 1.12rem;
  font-weight: 700;
  margin: .5rem 0 .5rem;
}
.pillar-copy { color: var(--muted-on-navy); font-size: .96rem; }

/* Checklist card */
.checklist-card {
  background: #fff;
  border-radius: var(--r-lg);
  padding: 1.7rem 1.6rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  position: relative;
}
.checklist-card::before {
  content: "";
  position: absolute;
  top: -1px; left: 1.6rem; right: 1.6rem;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-soft));
  border-radius: 0 0 3px 3px;
}
.checklist-head {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1.1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.checklist-mark {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(201, 162, 39, .16);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.checklist-mark svg { width: 22px; height: 22px; }
.checklist-title { font-size: 1.1rem; font-weight: 700; }
.checklist {
  display: grid;
  gap: .75rem;
}
.checklist li {
  position: relative;
  padding-left: 1.75rem;
  color: var(--navy);
  font-size: .95rem;
  font-weight: 500;
  line-height: 1.45;
}
/* check disc */
.checklist li::before {
  content: "";
  position: absolute;
  left: 0; top: 1px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: rgba(46, 94, 126, .14);
}
/* checkmark */
.checklist li::after {
  content: "";
  position: absolute;
  left: 6px; top: 4px;
  width: 5px; height: 9px;
  border: solid var(--steel);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.checklist-note {
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--border);
  font-size: .82rem;
  color: var(--muted);
}

/* ============================================================
   FEDERAL PROFILE
   ============================================================ */
.profile-card {
  max-width: 640px;
  margin-inline: auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.profile-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 1.7rem;
  background:
    radial-gradient(600px 200px at 100% 0%, rgba(46, 94, 126, .4), transparent 60%),
    linear-gradient(135deg, var(--navy) 0%, var(--navy-700) 100%);
  border-bottom: 3px solid var(--gold);
}
.profile-mark { width: 46px; height: 46px; }
.profile-card-eyebrow {
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: .2rem;
}
.profile-card-name {
  color: #fff;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.profile-fields { margin: 0; padding: .6rem 1.7rem 1rem; }
.profile-row {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 1rem;
  padding: .95rem 0;
  border-bottom: 1px solid var(--border);
}
.profile-row:last-child { border-bottom: none; }
.profile-row dt {
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  padding-top: 1px;
}
.profile-row dd {
  margin: 0;
  color: var(--navy);
  font-weight: 600;
  font-size: 1rem;
}
.profile-row dd a { font-weight: 600; }
.profile-note {
  padding: 0 1.7rem 1.6rem;
  font-size: .85rem;
  color: var(--muted);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-card {
  max-width: 620px;
  margin-inline: auto;
  border-radius: var(--r-xl);
  padding: 2px;
  background: linear-gradient(135deg, var(--gold), var(--steel), var(--navy));
  box-shadow: var(--shadow-lg);
}
.contact-card-inner {
  background:
    radial-gradient(500px 220px at 50% 0%, rgba(46, 94, 126, .35), transparent 65%),
    linear-gradient(180deg, var(--navy) 0%, #0A1B33 100%);
  border-radius: calc(var(--r-xl) - 2px);
  padding: clamp(2rem, 5vw, 3rem);
  text-align: center;
}
.contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px; height: 64px;
  border-radius: 18px;
  background: rgba(201, 162, 39, .12);
  border: 1px solid rgba(201, 162, 39, .4);
  margin-bottom: 1.2rem;
}
.contact-icon svg { width: 34px; height: 34px; }
.contact-label {
  color: var(--muted-on-navy);
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-weight: 600;
  margin-bottom: .6rem;
}
.contact-email {
  display: inline-block;
  color: #fff;
  font-size: clamp(1.15rem, 3vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
  word-break: break-word;
  border-bottom: 2px solid rgba(201, 162, 39, .5);
  padding-bottom: 2px;
}
.contact-email:hover { color: var(--gold-soft); border-bottom-color: var(--gold); }
.contact-btn { --btn-pad-x: 2rem; }
.contact-btn.btn-primary {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy);
}
.contact-btn.btn-primary:hover {
  background: var(--gold-soft);
  border-color: var(--gold-soft);
  color: var(--navy);
}
.contact-sub {
  margin-top: 1.2rem;
  color: var(--muted-on-navy);
  font-size: .9rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: linear-gradient(180deg, #0A1B33 0%, #07142A 100%);
  color: var(--muted-on-navy);
  padding-top: clamp(3rem, 6vw, 4.5rem);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.8rem;
}
.footer-brand-link { margin-bottom: 1rem; }
.footer-tagline { max-width: 30ch; font-size: .95rem; color: var(--muted-on-navy); }
.footer-heading {
  color: #fff;
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 700;
  margin-bottom: 1rem;
}
.footer-nav ul { display: grid; gap: .6rem; }
.footer-nav a { color: var(--muted-on-navy); font-size: .95rem; }
.footer-nav a:hover { color: var(--gold-soft); }
.footer-email {
  display: inline-block;
  color: #fff;
  font-weight: 600;
  margin-bottom: .8rem;
  border-bottom: 1px solid rgba(201, 162, 39, .5);
  padding-bottom: 1px;
}
.footer-email:hover { color: var(--gold-soft); }
.footer-small { font-size: .9rem; color: var(--muted-on-navy); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); }
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.4rem;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: .85rem; color: var(--muted-on-navy); }

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
  will-change: opacity, transform;
}
.reveal.in-view { opacity: 1; transform: none; }
/* stagger children of reveal groups */
[data-reveal-group] .reveal:nth-child(2) { transition-delay: .07s; }
[data-reveal-group] .reveal:nth-child(3) { transition-delay: .14s; }
[data-reveal-group] .reveal:nth-child(4) { transition-delay: .21s; }
[data-reveal-group] .reveal:nth-child(5) { transition-delay: .28s; }
[data-reveal-group] .reveal:nth-child(6) { transition-delay: .35s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-content { max-width: 100%; order: 1; }
  .hero-visual { order: 2; max-width: 560px; }
  .quality-layout { grid-template-columns: 1fr; }
  .pillar-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  /* Mobile nav */
  .nav-toggle { display: inline-flex; }
  .primary-nav {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 20px 40px -22px rgba(11, 31, 58, .5);
    padding: .6rem var(--gutter) 1.2rem;
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease), visibility var(--t-med);
  }
  .site-header.nav-open .primary-nav {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; width: 100%; }
  .nav-link {
    display: block;
    padding: .9rem .4rem;
    border-bottom: 1px solid var(--border);
    font-size: 1.02rem;
  }
  .nav-link::after { display: none; }
  .header-cta {
    margin-top: 1rem;
    width: 100%;
    --btn-pad-y: .85rem;
    font-size: 1rem;
  }
}

@media (max-width: 720px) {
  .services-layout { grid-template-columns: 1fr; }
  .services-list { grid-template-columns: 1fr; }
  .pillar-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .profile-row { grid-template-columns: 1fr; gap: .3rem; }
  .profile-row dt { padding-top: 0; }
  .hero-actions .btn { flex: 1 1 auto; }
}

@media (max-width: 460px) {
  .brand-suffix { display: none; }
  .timeline-step { grid-template-columns: 52px 1fr; padding-right: 1.1rem; }
  .timeline::before { left: 27px; }
  .chip { font-size: .8rem; }
}

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

/* ============================================================
   PRINT (capability review friendly)
   ============================================================ */
@media print {
  .site-header, .nav-toggle, .hero-actions, .hero-panel-tag, .contact-btn { display: none; }
  body { color: #000; }
  .section { padding-block: 1.5rem; }
  .section-navy, .contact-card-inner { background: #fff !important; color: #000 !important; }
}