/* Engineered Management Solutions — site styles
   Design system: CSS custom properties drive color/spacing/type everywhere below. */

:root {
  --color-navy-900: #0b2545;
  --color-navy-800: #123163;
  --color-navy-700: #1a3f7a;
  --color-blue-600: #2f6fed;
  --color-blue-500: #4f86f5;
  --color-blue-50: #eef4ff;
  --color-amber-500: #c6a15b;
  --color-amber-600: #a9853f;
  --color-ink-900: #101828;
  --color-ink-700: #344054;
  --color-ink-500: #667085;
  --color-gray-100: #f2f4f7;
  --color-gray-200: #e4e7ec;
  --color-white: #ffffff;

  --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
  --space-7: 6rem;

  --radius-md: 10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06);
  --shadow-md: 0 4px 16px rgba(16, 24, 40, 0.08);
  --shadow-lg: 0 16px 40px rgba(11, 37, 69, 0.14);

  --container-width: 1140px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink-700);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-blue-600);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1, h2, h3, h4 {
  color: var(--color-navy-900);
  line-height: 1.2;
  margin: 0 0 var(--space-2);
  font-weight: 800;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 var(--space-2); }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.visually-hidden {
  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 {
  position: absolute;
  left: var(--space-2);
  top: -100px;
  background: var(--color-navy-900);
  color: var(--color-white);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  z-index: 100;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: var(--space-2);
}

:focus-visible {
  outline: 3px solid var(--color-amber-500);
  outline-offset: 2px;
}

/* ---------- Header / Nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) 0;
  gap: var(--space-3);
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  font-weight: 800;
  color: var(--color-navy-900);
  font-size: 1.4rem;
  white-space: nowrap;
}

.logo:hover {
  text-decoration: none;
}

.logo .logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--color-blue-600), var(--color-navy-800));
  color: var(--color-white);
  font-size: 1.1rem;
  font-weight: 800;
}

.logo .logo-sub {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-500);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: 0.4rem 0.6rem;
  cursor: pointer;
}

.nav-toggle .bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-navy-900);
  margin: 4px 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--color-ink-700);
  font-weight: 600;
}

.nav-links a[aria-current="page"] {
  color: var(--color-blue-600);
}

.nav-links a:hover {
  color: var(--color-blue-600);
  text-decoration: none;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav-phone {
  font-weight: 700;
  color: var(--color-navy-900);
  white-space: nowrap;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--color-amber-500);
  color: var(--color-navy-900);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--color-amber-600);
}

.btn-secondary {
  background: transparent;
  border-color: var(--color-white);
  color: var(--color-white);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn-outline {
  background: transparent;
  border-color: var(--color-blue-600);
  color: var(--color-blue-600);
}

.btn-outline:hover {
  background: var(--color-blue-50);
}

/* ---------- Hero ---------- */

.hero {
  background: radial-gradient(circle at 15% 20%, var(--color-navy-800), var(--color-navy-900) 60%);
  color: var(--color-white);
  padding: var(--space-7) 0;
}

.hero .container {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: var(--space-5);
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: var(--space-3);
}

.hero h1 {
  color: var(--color-white);
}

.hero p.lead {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 46ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.hero-panel {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.hero-panel ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.hero-panel li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  color: rgba(255, 255, 255, 0.92);
}

.hero-panel .icon {
  flex-shrink: 0;
  color: var(--color-amber-500);
}

/* ---------- Sections ---------- */

section {
  padding: var(--space-6) 0;
}

.section-alt {
  background: var(--color-gray-100);
}

.section-head {
  max-width: 60ch;
  margin: 0 auto var(--space-5);
  text-align: center;
}

.eyebrow {
  display: block;
  color: var(--color-blue-600);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-1);
}

/* ---------- Cards / Grids ---------- */

.grid {
  display: grid;
  gap: var(--space-4);
}

.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card .icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-md);
  background: var(--color-blue-50);
  color: var(--color-blue-600);
  margin-bottom: var(--space-2);
}

.card h3 {
  margin-bottom: var(--space-1);
}

.card p:last-child {
  margin-bottom: 0;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 700;
  margin-top: var(--space-2);
}

/* ---------- Trust bar ---------- */

.trust-bar {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  padding: var(--space-4) 0;
}

.trust-bar .grid {
  grid-template-columns: repeat(4, 1fr);
  text-align: center;
}

.trust-stat .value {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-navy-900);
}

.trust-stat .label {
  color: var(--color-ink-500);
  font-size: 0.9rem;
}

/* ---------- CTA banner ---------- */

.cta-banner {
  background: linear-gradient(120deg, var(--color-blue-600), var(--color-navy-800));
  color: var(--color-white);
  text-align: center;
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.cta-banner h2 {
  color: var(--color-white);
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 55ch;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner .hero-actions {
  justify-content: center;
}

/* ---------- Team ---------- */

.team-card {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.team-avatar {
  flex-shrink: 0;
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  background: var(--color-navy-900);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
}

.team-role {
  color: var(--color-blue-600);
  font-weight: 700;
  font-size: 0.9rem;
  display: block;
  margin-bottom: 0.4rem;
}

/* ---------- Values ---------- */

.value-item {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}

.value-item .icon-badge {
  margin-bottom: 0;
}

/* ---------- Forms ---------- */

.form-grid {
  display: grid;
  gap: var(--space-3);
}

label {
  display: block;
  font-weight: 700;
  color: var(--color-ink-900);
  margin-bottom: 0.4rem;
}

.required {
  color: var(--color-amber-600);
}

input,
textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-ink-900);
  background: var(--color-white);
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-blue-600);
  box-shadow: 0 0 0 3px var(--color-blue-50);
}

.form-note {
  font-size: 0.85rem;
  color: var(--color-ink-500);
}

.contact-info-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.contact-info-list li {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}

.contact-info-list .icon-badge {
  margin-bottom: 0;
}

.contact-info-list strong {
  display: block;
  color: var(--color-navy-900);
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--color-navy-900);
  color: rgba(255, 255, 255, 0.75);
  padding: var(--space-6) 0 var(--space-3);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-grid h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: var(--space-2);
}

.footer-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.footer-grid a {
  color: rgba(255, 255, 255, 0.75);
}

.footer-grid a:hover {
  color: var(--color-white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-top: var(--space-3);
  font-size: 0.85rem;
}

.social-links {
  display: flex;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
}

.social-links a:hover {
  background: var(--color-blue-600);
  text-decoration: none;
}

/* ---------- Page hero (interior pages) ---------- */

.page-hero {
  background: var(--color-navy-900);
  color: var(--color-white);
  padding: var(--space-5) 0;
  text-align: center;
}

.page-hero h1 {
  color: var(--color-white);
  margin-bottom: var(--space-1);
}

.page-hero p {
  color: rgba(255, 255, 255, 0.8);
  max-width: 60ch;
  margin: 0 auto;
}

.breadcrumb {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--space-2);
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.8);
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .hero .container {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .trust-bar .grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--space-2) var(--space-3);
    display: none;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
    padding: var(--space-1) 0;
    border-bottom: 1px solid var(--color-gray-100);
  }

  .nav-cta .btn-primary {
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
  }

  .grid-3, .grid-2 { grid-template-columns: 1fr; }

  .team-card { flex-direction: column; }

  .footer-grid { grid-template-columns: 1fr; }

  .footer-bottom { flex-direction: column; align-items: flex-start; }
}