:root {
  color-scheme: light;
  --brand-primary: #003366;
  --brand-secondary: #40AADE;
  --brand-accent: #2B8AE2;
  --brand-accent-light: #70BEF6;
  --text: #000013;
  --bg: #FFFFFE;
  --muted: #BDCCD4;
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --shadow-sm: 0 0.625rem 1.875rem rgba(0, 19, 51, 0.08);
  --shadow-md: 0 1rem 3rem rgba(0, 19, 51, 0.12);
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --section-gap: 4rem;
  --header-offset: calc(48px + var(--space-sm) + var(--space-sm));
  --font-base: clamp(1rem, 0.94rem + 0.3vw, 1.1rem);
  --line-height: 1.6;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-offset);
}

body {
  margin: 0;
  font-family: "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
  font-size: var(--font-base);
  line-height: var(--line-height);
  color: var(--text);
  background-color: var(--bg);
}

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

a {
  color: var(--brand-primary);
  text-decoration: none;
  transition: color 200ms ease, opacity 200ms ease;
}

a:hover,
a:focus-visible {
  color: var(--brand-secondary);
}

button {
  font: inherit;
}

:focus-visible {
  outline: 2px solid var(--brand-accent);
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  top: -3rem;
  left: 1rem;
  padding: var(--space-2xs) var(--space-sm);
  background: var(--brand-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  transition: top 200ms ease;
  z-index: 1001;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(100%, 72rem);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.stack > * + * {
  margin-top: var(--space-md);
}

.section-header {
  max-width: 60ch;
}

.section-header h2 {
  margin-bottom: var(--space-2xs);
  font-size: clamp(1.75rem, 1.5rem + 1vw, 2.25rem);
  color: var(--brand-primary);
}

.section-header p {
  color: var(--text);
  opacity: 0.85;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 51, 102, 0.08);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-block: var(--space-sm);
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

@media (max-width: 14rem) {
  .brand img {
    max-width: 120px;
    height: auto;
  }

  .nav__toggle {
    padding: var(--space-2xs) var(--space-xs);
  }
}

.nav {
  position: absolute;
  inset-inline: 0;
  top: 100%;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid rgba(0, 51, 102, 0.08);
  box-shadow: var(--shadow-sm);
  transform-origin: top;
  transform: scaleY(0);
  transition: transform 200ms ease, opacity 200ms ease;
  opacity: 0;
  pointer-events: none;
}

.nav--open {
  transform: scaleY(1);
  opacity: 1;
  pointer-events: auto;
}

.nav__list {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md) var(--space-lg);
  margin: 0;
  list-style: none;
}

.nav__link {
  font-weight: 600;
  color: var(--brand-primary);
}

.nav__link:hover,
.nav__link:focus-visible {
  color: var(--brand-secondary);
}

.nav__toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-2xs) var(--space-sm);
  background: transparent;
  border: 1px solid rgba(0, 51, 102, 0.2);
  border-radius: var(--radius-sm);
  color: var(--brand-primary);
  cursor: pointer;
}

.nav__toggle-icon {
  width: 1.75rem;
  height: 0.125rem;
  background: currentColor;
  box-shadow: 0 0.375rem 0 currentColor, 0 -0.375rem 0 currentColor;
  border-radius: 999px;
}

.hero {
  position: relative;
  padding-block: var(--space-xl);
  color: #fff;
  background: linear-gradient(135deg, rgba(0, 51, 102, 0.92), rgba(64, 170, 222, 0.85));
}

.hero__content {
  display: grid;
  gap: var(--space-md);
  max-width: 60ch;
}

.hero__content h1 {
  font-size: clamp(2rem, 1.5rem + 2vw, 3rem);
  line-height: 1.2;
  margin: 0;
}

.hero__content p {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.hero.thanks-hero {
  background: linear-gradient(180deg, rgba(64, 170, 222, 0.2), rgba(0, 51, 102, 0.08));
  color: var(--text);
}

.hero.thanks-hero h1 {
  color: var(--brand-primary);
  font-size: clamp(1.75rem, 1.5rem + 1vw, 2.25rem);
  margin: 0;
}

.hero.thanks-hero p {
  color: rgba(0, 19, 51, 0.8);
}

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

.content p {
  margin: 0;
  color: rgba(0, 19, 51, 0.8);
}

.content h3 {
  margin: var(--space-sm) 0 0;
  font-size: clamp(1.25rem, 1.15rem + 0.4vw, 1.5rem);
  color: var(--brand-primary);
}

.hero.thanks-hero .btn--ghost {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
  background: transparent;
}

.hero.thanks-hero .btn--ghost:hover,
.hero.thanks-hero .btn--ghost:focus-visible {
  border-color: var(--brand-primary);
  background: var(--brand-primary);
  color: #fff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  min-height: 2.75rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  border: 2px solid transparent;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: transform 200ms ease, box-shadow 200ms ease, background-color 200ms ease, color 200ms ease;
}

.btn--primary {
  background: var(--brand-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--brand-secondary);
  color: #fff;
}

.btn--ghost {
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
  background: transparent;
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  border-color: #fff;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.btn--full {
  width: 100%;
}

section {
  padding-block: var(--section-gap);
}

.services,
.about,
.contact {
  background: linear-gradient(180deg, rgba(64, 170, 222, 0.2), rgba(0, 51, 102, 0.08));
  border-top: 1px solid rgba(0, 51, 102, 0.05);
}

.section--hero {
  background: linear-gradient(135deg, rgba(0, 51, 102, 0.92), rgba(64, 170, 222, 0.85));
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
}

.section--hero .section-header h2 {
  color: #fff;
}

.section--hero .section-header p,
.section--hero p,
.section--hero li {
  color: rgba(255, 255, 255, 0.85);
}

.section--hero .chip {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.sectors .chip {
  background: var(--brand-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

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

.card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  box-shadow: var(--shadow-sm);
  display: grid;
  gap: var(--space-sm);
  align-content: start;
  grid-template-rows: auto auto 1fr auto;
}

.card__icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, var(--brand-secondary), rgba(64, 170, 222, 0.4));
}

.card__icon--sky {
  background: linear-gradient(135deg, var(--brand-secondary), rgba(64, 170, 222, 0.4));
}

.card__icon--navy {
  background: linear-gradient(135deg, var(--brand-primary), rgba(0, 51, 102, 0.35));
}

.card__icon--azure {
  background: linear-gradient(135deg, var(--brand-accent), var(--brand-accent-light));
}

.card__icon--slate {
  background: linear-gradient(135deg, #0a2340, rgba(10, 35, 64, 0.35));
}

.card h3 {
  margin: 0;
  font-size: clamp(1.3rem, 1.2rem + 0.5vw, 1.6rem);
  line-height: 1.2;
  min-height: 4.8em;
  color: var(--brand-primary);
}

.card p {
  margin: 0;
  color: rgba(0, 19, 51, 0.75);
}

.card__link {
  font-weight: 600;
  color: var(--brand-secondary);
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  list-style: none;
  padding: 0;
  margin: 0;
}

.sectors .chip-list {
  background: rgba(255, 255, 255, 0.6);
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.chip {
  padding: 0.5rem 1.25rem;
  border-radius: 999px;
  background: rgba(0, 51, 102, 0.08);
  color: var(--brand-primary);
  font-weight: 600;
}

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

.case-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  box-shadow: var(--shadow-sm);
  display: grid;
  gap: var(--space-sm);
}

.case-card h3 {
  margin: 0;
  color: var(--brand-primary);
  font-size: clamp(1.35rem, 1.2rem + 0.6vw, 1.7rem);
}

.case-card p {
  margin: 0;
  color: rgba(0, 19, 51, 0.75);
}

.differentiators {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0 0;
  display: grid;
  gap: var(--space-xs);
}

.differentiators li {
  position: relative;
  padding-left: 1.75rem;
  color: rgba(0, 19, 51, 0.85);
}

.differentiators li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: var(--brand-accent);
}

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

.logo-tile {
  min-height: 4.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 51, 102, 0.12);
  background: #fff;
  display: grid;
  place-items: center;
  padding: var(--space-sm);
  transition: box-shadow 200ms ease, transform 200ms ease, border-color 200ms ease;
}

.logo-tile img {
  max-height: 4rem;
  width: auto;
  object-fit: contain;
  filter: saturate(0.9);
}

.logo-tile:hover,
.logo-tile:focus-visible {
  border-color: rgba(0, 51, 102, 0.25);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}
.contact__grid {
  display: grid;
  gap: var(--space-lg);
}

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

.contact__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-xs);
}

.contact__note {
  margin: 0;
  color: rgba(0, 19, 51, 0.75);
}

.contact__form {
  background: #fff;
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  box-shadow: var(--shadow-md);
  display: grid;
  gap: var(--space-sm);
}

/* Section backgrounds share the same on-brand gradient for cohesion */

.honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-field {
  display: grid;
  gap: var(--space-2xs);
}

.form-field label {
  font-weight: 600;
  color: var(--brand-primary);
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 51, 102, 0.2);
  background: rgba(255, 255, 255, 0.9);
  font: inherit;
  color: var(--text);
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.form-field input:focus-visible,
.form-field textarea:focus-visible {
  border-color: var(--brand-secondary);
  box-shadow: 0 0 0 3px rgba(64, 170, 222, 0.2);
}

.form-field textarea {
  resize: vertical;
  min-height: 8rem;
}

.form-footnote {
  margin: 0;
  font-size: 0.95rem;
  color: rgba(0, 19, 51, 0.65);
}

.form-status {
  margin: 0;
  min-height: 1.2em;
  font-weight: 600;
  color: var(--brand-primary);
}

.site-footer {
  background: var(--brand-primary);
  color: #fff;
  padding-block: var(--space-lg);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer__brand {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 var(--space-2xs);
}

.footer__meta {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.footer__link {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 600;
}

.footer__link:hover,
.footer__link:focus-visible {
  color: var(--brand-accent);
}

.footer__credit {
  margin: var(--space-md) 0 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
}

@media (min-width: 36rem) {
  :root {
    --section-gap: 4.5rem;
  }

  .logo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 48rem) {
  :root {
    --section-gap: 5rem;
  }

  .hero {
    padding-block: 5.5rem;
  }

  .contact__grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

@media (min-width: 62rem) {
  .nav {
    position: static;
    transform: none;
    opacity: 1;
    background: none;
    border: 0;
    box-shadow: none;
    pointer-events: auto;
  }

  .nav__toggle {
    display: none;
  }

  .nav__list {
    flex-direction: row;
    align-items: center;
    gap: var(--space-lg);
    padding: 0;
  }

  .hero {
    padding-block: 6rem;
  }

  .case-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .service-grid {
    grid-template-columns: repeat(16, minmax(0, 1fr));
  }

  .service-grid .card {
    grid-column: span 4;
  }

  .service-grid .card:nth-child(5) {
    grid-column: 3 / span 4;
  }

  .service-grid .card:nth-child(6) {
    grid-column: 7 / span 4;
  }

  .service-grid .card:nth-child(7) {
    grid-column: 11 / span 4;
  }

  .logo-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

@media (min-width: 75rem) {
  :root {
    --section-gap: 5.5rem;
  }

  .hero {
    padding-block: 6.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}