/* Rubix palette: primary blue blended with its darker shade over the shared texture. */
:root {
  --brand-primary: #1985ce;
  --brand-accent: #1dc5ff;
  --brand-tertiary: #35b0ed;
  --brand-primary-dark: #136aa1;
}

.bg-brand-gradient {
  background: linear-gradient(110deg, var(--brand-primary-dark), var(--brand-primary));
}

@media (min-width: 768px) {
  .bg-brand-gradient {
    background-image:
      linear-gradient(135deg, rgba(19, 106, 161, .94), rgba(25, 133, 206, .92)),
      url('/images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
  }
}

.text-brand-primary { color: var(--brand-primary); }
.text-brand-secondary { color: var(--brand-accent); }
.text-brand-tertiary { color: var(--brand-tertiary); }
.border-brand-primary { border-color: var(--brand-primary); }
.bg-brand-primary { background-color: var(--brand-primary); }
.bg-brand-secondary { background-color: var(--brand-accent); }
.bg-brand-tertiary { background-color: var(--brand-tertiary); }
.hover-bg-brand-primary-darker:hover { background-color: var(--brand-primary-dark); }
.focus\:ring-brand-primary:focus { --tw-ring-color: var(--brand-primary); }

/* Shared row tracks align the divider and link despite different copy lengths. */
.service-card {
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 5;
  row-gap: 0;
  min-width: 0;
}

.service-card-icon {
  border-radius: 1rem;
  justify-self: start;
}

.service-card-icon--primary {
  background-color: rgba(25, 133, 206, .08);
}

.service-card-icon--primary-dark {
  background-color: rgba(19, 106, 161, .08);
}

.service-card-icon--tertiary {
  background-color: rgba(53, 176, 237, .08);
}

.service-card-icon img {
  display: block;
  object-fit: contain;
}

/* Navigation feedback keeps the same geometry on hover and keyboard focus. */
.site-nav-logo {
  max-width: calc(100% - 60px);
}

.site-nav-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: 2px;
  text-underline-offset: .4em;
  transition: color 160ms ease-out, text-decoration-color 160ms ease-out;
}

.site-nav-link:hover,
.site-nav-link:focus-visible {
  color: var(--brand-primary-dark);
  text-decoration-color: currentColor;
}

.site-nav-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
}

.site-nav-link:focus-visible,
.site-nav-action:focus-visible,
#mobile-menu-button:focus-visible {
  outline: 2px solid var(--brand-primary-dark);
  outline-offset: 4px;
}

#mobile-menu-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: .375rem;
}

#mobile-menu-button:hover {
  color: var(--brand-primary-dark);
  background-color: rgba(25, 133, 206, .08);
}