:root {
  --aci-ink: #172033;
  --aci-muted: #667085;
  --aci-blue: #175cd3;
  --aci-teal: #0e9384;
  --aci-gold: #c8a135;
  --aci-line: #dbe3ef;
  --aci-soft: #f6f8fb;
}

html {
  scroll-behavior: smooth;
}

body {
  color: var(--aci-ink);
}

.navbar {
  backdrop-filter: blur(18px);
}

.aci-brand-mark {
  width: 42px;
  height: 34px;
  object-fit: contain;
  border-radius: 4px;
}

.aci-hero {
  min-height: 760px;
  display: flex;
  align-items: center;
  padding: 8.5rem 0 4.5rem;
  background:
    linear-gradient(90deg, rgba(14, 22, 39, .9) 0%, rgba(14, 22, 39, .78) 42%, rgba(14, 22, 39, .25) 100%),
    url("../img/aci/hero-data-center.jpg") center / cover no-repeat;
}

.aci-page-hero {
  min-height: 480px;
  display: flex;
  align-items: center;
  padding: 8.5rem 0 5rem;
  background-position: center;
  background-size: cover;
}

.aci-eyebrow {
  display: inline-flex;
  gap: .5rem;
  align-items: center;
  color: #eef7ff;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.aci-eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--aci-gold);
}

.aci-hero-card {
  max-width: 450px;
  background: rgba(255, 255, 255, .94);
  border: 1px solid rgba(255, 255, 255, .7);
  border-radius: 8px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .24);
}

.aci-stat {
  border-left: 1px solid rgba(255, 255, 255, .24);
}

.aci-section {
  padding: 7.75rem 0;
}

.aci-section-muted {
  background: var(--aci-soft);
}

.aci-service-card {
  height: 100%;
  border: 0;
  border-radius: 8px;
  background: #fff;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  box-shadow: 0 10px 34px rgba(23, 32, 51, .07);
}

.aci-service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 48px rgba(23, 32, 51, .1);
}

.aci-feature-card {
  height: 100%;
  padding: 2rem;
  border: 0;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 34px rgba(23, 32, 51, .06);
}

.aci-feature-card.dark {
  color: #fff;
  border-color: rgba(255, 255, 255, .16);
  background: rgba(255, 255, 255, .08);
}

.aci-feature-thumb {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 1.25rem;
}

.aci-detail-row {
  padding: 2.75rem;
  border: 0;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 38px rgba(23, 32, 51, .07);
}

.aci-detail-image {
  width: 100%;
  min-height: 340px;
  height: 100%;
  border-radius: 8px;
  object-fit: cover;
}

.aci-kicker-card {
  padding: 1.5rem;
  border-left: 4px solid var(--aci-gold);
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 8px 26px rgba(23, 32, 51, .05);
}

.aci-metric-card {
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 8px;
  background: rgba(255, 255, 255, .08);
}

.aci-dark-band {
  color: #fff;
  background: #121b2d;
}

.aci-media-band {
  color: #fff;
  background:
    linear-gradient(90deg, rgba(11, 19, 34, .94), rgba(11, 19, 34, .74)),
    url("../img/aci/network-engineering.jpg") center / cover no-repeat;
}

.aci-role-pill {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  padding: .45rem .85rem;
  border: 1px solid var(--aci-line);
  border-radius: 999px;
  background: #fff;
  color: var(--aci-ink);
  font-weight: 600;
}

.aci-contact-card {
  height: 100%;
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 8px;
  background: rgba(255, 255, 255, .08);
}

.aci-contact-card a {
  color: #fff;
}

.aci-footer-social {
  text-decoration: none;
}

.aci-footer-social:hover,
.aci-footer-social:focus {
  text-decoration: none;
}

.aci-service-icon {
  width: 3rem;
  height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--aci-blue);
  background: #edf4ff;
  border-radius: 8px;
  font-size: 1.45rem;
}

.aci-photo {
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 24px 70px rgba(20, 35, 60, .14);
}

.aci-image-tile {
  min-height: 320px;
  border-radius: 8px;
  background-position: center;
  background-size: cover;
}

.aci-image-tile.tall {
  min-height: 520px;
}

.aci-process-step {
  position: relative;
  height: 100%;
  padding: 2rem;
  background: #fff;
  border: 0;
  border-radius: 8px;
  box-shadow: 0 10px 34px rgba(23, 32, 51, .06);
}

.aci-step-number {
  width: 2.75rem;
  height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: var(--aci-teal);
  border-radius: 50%;
  font-weight: 800;
}

.aci-check-list {
  padding-left: 0;
  list-style: none;
}

.aci-check-list li {
  position: relative;
  padding-left: 1.7rem;
  margin-bottom: .65rem;
  color: var(--aci-muted);
}

.aci-check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .38rem;
  width: .6rem;
  height: .35rem;
  border-left: 2px solid var(--aci-teal);
  border-bottom: 2px solid var(--aci-teal);
  transform: rotate(-45deg);
}

.aci-contact-band {
  background:
    linear-gradient(90deg, rgba(10, 18, 32, .96), rgba(10, 18, 32, .83)),
    url("../img/aci/contact-laptop.jpg") center / cover no-repeat;
}

.aci-contact-band.aci-section {
  padding-top: 8.5rem;
}

.aci-anchor {
  scroll-margin-top: 92px;
}

@media (max-width: 991.98px) {
  .aci-hero {
    min-height: auto;
    padding: 7.5rem 0 4rem;
  }

  .aci-page-hero {
    min-height: auto;
    padding: 7.5rem 0 4rem;
  }

  .aci-stat {
    border-left: 0;
  }

  .aci-section {
    padding: 5.25rem 0;
  }

  .aci-contact-band.aci-section {
    padding-top: 7.5rem;
  }
}

@media (max-width: 575.98px) {
  .aci-eyebrow {
    gap: .4rem;
    font-size: .7rem;
    letter-spacing: .045em;
    white-space: nowrap;
  }

  .aci-eyebrow::before {
    width: 28px;
  }

  .aci-detail-row,
  .aci-feature-card,
  .aci-process-step {
    padding: 1.5rem;
  }
}

@media (max-width: 575.98px) {
  .aci-hero-card {
    box-shadow: none;
  }
}