:root {
  --blue: #0d4ed8;
  --blue-bright: #1765e8;
  --navy: #0b1f4d;
  --ink: #111827;
  --muted: #667085;
  --line: #e5eaf1;
  --soft: #f3f7fd;
  --white: #ffffff;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.55;
}

img { max-width: 100%; }
a { color: inherit; text-decoration: none; }

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.nav-wrap {
  min-height: 86px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand img {
  width: 205px;
  height: 64px;
  object-fit: contain;
  display: block;
}

.main-nav {
  margin-left: auto;
  display: flex;
  gap: 28px;
  align-items: center;
}

.main-nav a {
  font-size: 14px;
  font-weight: 800;
  color: #27324a;
}

.main-nav a:hover { color: var(--blue); }

.mobile-menu-btn {
  display: none;
  margin-left: auto;
  background: transparent;
  border: 0;
  padding: 8px;
}

.mobile-menu-btn span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--navy);
  margin: 5px 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .02em;
  transition: .2s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  color: #fff;
  background: var(--blue);
  box-shadow: 0 10px 28px rgba(13,78,216,.22);
}

.btn-outline-light {
  color: #fff;
  border-color: rgba(255,255,255,.55);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(6px);
}

.btn-light {
  color: var(--navy);
  background: #fff;
}

/* Hero */
.hero {
  position: relative;
  color: #fff;
  min-height: 650px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(5,20,51,.97) 0%, rgba(7,34,78,.90) 42%, rgba(11,31,77,.20) 72%, rgba(11,31,77,.06) 100%),
    url("assets/dallas-skyline-clean.jpg") center right / cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8,23,53,.08), rgba(8,23,53,.24));
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 55px;
  align-items: center;
  padding: 82px 0;
}

.eyebrow {
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .12em;
}

.eyebrow.light { color: #9cc1ff; }

.hero h1 {
  margin: 14px 0 22px;
  font-size: clamp(44px, 6vw, 70px);
  line-height: 1.02;
  letter-spacing: -.045em;
  text-shadow: 0 4px 20px rgba(0,0,0,.2);
}

.hero h1 span {
  display: block;
  color: #66a6ff;
}

.hero-lead {
  max-width: 680px;
  color: #e5eefc;
  font-size: 19px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.hero-card {
  padding: 38px;
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(11,31,77,.90), rgba(13,78,216,.72));
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 28px 70px rgba(11,31,77,.28);
  backdrop-filter: blur(8px);
}

.hero-card h2 {
  margin: 8px 0 16px;
  font-size: 32px;
  line-height: 1.15;
}

.hero-card p { color: #dbe7ff; }

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 26px;
}

.metric {
  padding: 15px;
  border-radius: 13px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
}

.metric strong,
.metric span { display: block; }

.metric strong { font-size: 18px; }
.metric span { color: #dbe7ff; font-size: 12px; margin-top: 2px; }

/* Trust strip */
.trust-strip {
  color: #fff;
  background: linear-gradient(90deg, var(--navy), var(--blue));
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.trust-item {
  padding: 20px 24px;
  border-right: 1px solid rgba(255,255,255,.14);
}

.trust-item:last-child { border-right: 0; }

.trust-item strong,
.trust-item span { display: block; }

.trust-item strong { font-size: 15px; }
.trust-item span { color: #dce7fb; font-size: 12px; margin-top: 3px; }

/* Sections */
.section { padding: 86px 0; }
.section-soft { background: var(--soft); }

.split {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 55px;
  align-items: center;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.section-title {
  margin: 10px 0 14px;
  color: var(--navy);
  font-size: clamp(34px, 4vw, 46px);
  line-height: 1.12;
  letter-spacing: -.025em;
}

.section-copy {
  color: var(--muted);
  font-size: 17px;
}

.strong-copy {
  color: var(--navy);
  font-size: 18px;
  font-weight: 800;
}

.statement-card {
  padding: 28px;
  border-left: 4px solid var(--blue);
  border-radius: 0 14px 14px 0;
  background: var(--soft);
}

.statement-card strong {
  display: block;
  color: var(--navy);
  font-size: 22px;
}

.statement-card p {
  margin-bottom: 0;
  color: var(--muted);
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.service-card {
  min-height: 225px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  transition: .2s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: #cfd8eb;
  box-shadow: 0 16px 36px rgba(21,39,78,.09);
}

.service-number {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 11px;
  color: var(--blue);
  background: #eaf1ff;
  font-weight: 900;
}

.service-card h3 {
  margin: 0 0 9px;
  color: var(--navy);
  font-size: 18px;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

/* Blue Peak IQ */
.iq-card {
  padding: 42px;
  border-radius: 22px;
  color: #fff;
  background: linear-gradient(145deg, var(--navy), #123f97);
}

.iq-card h2 {
  margin: 8px 0 16px;
  font-size: 39px;
  line-height: 1.12;
}

.iq-card > p { color: #d7e0f2; }

.iq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 24px;
}

.iq-grid > div {
  padding: 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.13);
  background: rgba(255,255,255,.05);
}

.iq-grid strong,
.iq-grid span { display: block; }

.iq-grid span {
  margin-top: 2px;
  color: #c9d5ec;
  font-size: 13px;
}

/* Industries */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.industry-card {
  padding: 26px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
}

.industry-card h3 {
  margin: 0 0 7px;
  color: var(--navy);
}

.industry-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

/* CTA */
.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 46px;
  border-radius: 24px;
  color: #fff;
  background: linear-gradient(100deg, var(--navy), var(--blue));
}

.cta-card h2 {
  margin: 0 0 8px;
  font-size: 35px;
}

.cta-card p {
  margin: 0;
  color: #d7e3fb;
}

/* Footer */
.site-footer {
  margin-top: 10px;
  padding: 42px 0 24px;
  color: #d9e1f2;
  background: #081735;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 38px;
}

.footer-logo {
  width: 210px;
  height: auto;
  object-fit: contain;
  display: block;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(255,255,255,.96);
  box-shadow: 0 8px 24px rgba(0,0,0,.14);
}

.site-footer h4 {
  margin: 0 0 10px;
  color: #fff;
}

.site-footer p,
.site-footer a {
  color: #bdc9df;
  font-size: 14px;
}

.copyright {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.12);
  color: #9eabc3;
  font-size: 13px;
}

/* Responsive */
@media (max-width: 980px) {
  .desktop-cta { display: none; }
  .mobile-menu-btn { display: block; }

  .main-nav {
    display: none;
    position: absolute;
    top: 86px;
    left: 0;
    right: 0;
    padding: 18px 4%;
    flex-direction: column;
    align-items: flex-start;
    background: #fff;
    border-bottom: 1px solid var(--line);
  }

  .main-nav.open { display: flex; }

  .hero-grid,
  .split {
    grid-template-columns: 1fr;
  }

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

  .hero {
    background-position: 62% center;
  }
}

@media (max-width: 700px) {
  .brand img { width: 180px; }

  .hero-grid { padding: 60px 0; }
  .hero-card { padding: 26px; }

  .hero-metrics,
  .services-grid,
  .industries-grid,
  .iq-grid {
    grid-template-columns: 1fr;
  }

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

  .trust-item:nth-child(2) { border-right: 0; }

  .cta-card {
    flex-direction: column;
    align-items: flex-start;
  }

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

@media (max-width: 480px) {
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
}