:root {
  --blue-950: #06172f;
  --blue-900: #082557;
  --blue-800: #0b3f8e;
  --blue-700: #0d58b5;
  --blue-500: #4c8dd3;
  --blue-200: #cfe0f2;
  --blue-100: #e8f1fb;
  --grey-950: #18202d;
  --grey-800: #364152;
  --grey-600: #687386;
  --grey-300: #d9e1ea;
  --grey-200: #e9eef4;
  --grey-100: #f5f8fb;
  --white: #ffffff;
  --green: #48a447;
  --orange: #ee9a3a;
  --shadow: 0 18px 45px rgba(8, 37, 87, 0.14);
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--grey-950);
  background: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

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

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: min(100% - 32px, var(--max-width));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  transform: translateY(-140%);
  padding: 10px 14px;
  color: var(--white);
  background: var(--blue-900);
  border-radius: 4px;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 1px 0 rgba(8, 37, 87, 0.08);
  backdrop-filter: blur(14px);
}

.top-strip {
  color: var(--blue-100);
  background: var(--blue-950);
  font-size: 0.88rem;
}

.top-strip__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 38px;
}

.top-strip a {
  text-decoration: none;
}

.top-strip a:hover {
  color: var(--white);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  gap: 24px;
}

.brand img {
  width: 232px;
  height: 76px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 0 13px;
  color: var(--grey-800);
  text-decoration: none;
  border-radius: 6px;
  font-weight: 700;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--blue-800);
  background: var(--blue-100);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--grey-300);
  border-radius: 6px;
  background: var(--white);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--blue-900);
}

.hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(rgba(6, 23, 47, 0.86), rgba(8, 37, 87, 0.88)),
    url("../images/dunamis-logo-square.jpg") right 7% center / min(44vw, 460px) no-repeat,
    var(--blue-900);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 8px;
  background: linear-gradient(90deg, var(--blue-500), var(--green), var(--orange));
}

.hero__inner {
  min-height: 76vh;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.75fr);
  align-items: end;
  gap: 48px;
  padding: 92px 0 76px;
}

.hero__copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue-100);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow--blue {
  color: var(--blue-700);
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  color: inherit;
}

h1 {
  max-width: 820px;
  font-size: 5rem;
  letter-spacing: 0;
}

h2 {
  font-size: 2.7rem;
  letter-spacing: 0;
}

h3 {
  font-size: 1.18rem;
}

.hero__lead {
  max-width: 690px;
  margin: 22px 0 0;
  color: #dceafa;
  font-size: 1.2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 800;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button--light {
  color: var(--blue-950);
  background: var(--white);
}

.button--outline-light {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.08);
}

.button--primary {
  width: 100%;
  color: var(--white);
  background: var(--blue-800);
}

.button--primary:hover {
  background: var(--blue-700);
}

.hero__proof {
  display: grid;
  gap: 12px;
  padding-bottom: 6px;
}

.hero__proof div {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.09);
}

.hero__proof strong {
  display: block;
  font-size: 2rem;
  line-height: 1;
}

.hero__proof span {
  display: block;
  margin-top: 8px;
  color: #dceafa;
}

.intro-band {
  background: var(--grey-100);
  border-bottom: 1px solid var(--grey-300);
}

.intro-band__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
}

.intro-band p {
  margin: 0;
  padding: 22px 24px;
  color: var(--blue-900);
  background: var(--white);
  font-weight: 800;
}

.section {
  padding: 88px 0;
}

.split {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 54px;
  align-items: start;
}

.prose p {
  margin: 0;
  color: var(--grey-600);
  font-size: 1.04rem;
}

.prose p + p {
  margin-top: 18px;
}

.values {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 50px;
}

.values article,
.service-card,
.job-card,
.contact-grid article,
.training-lists article {
  border: 1px solid var(--grey-300);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 30px rgba(8, 37, 87, 0.07);
}

.values article {
  min-height: 178px;
  padding: 24px;
}

.values h3,
.service-card h3,
.job-card h3,
.contact-grid h3,
.training-lists h3 {
  color: var(--blue-900);
}

.values p,
.service-card p,
.job-card p,
.contact-grid span,
.section-heading p {
  color: var(--grey-600);
}

.values p {
  margin: 12px 0 0;
}

.services {
  background: var(--grey-100);
}

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

.section-heading--center {
  margin-inline: auto;
  text-align: center;
}

.section-heading p:last-child {
  margin: 18px 0 0;
  font-size: 1.04rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.service-card {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  padding: 28px;
}

.service-card__number {
  color: var(--blue-500);
  font-weight: 900;
}

.service-card h3 {
  margin-top: 24px;
}

.service-card p {
  margin: 14px 0 24px;
}

.service-card a {
  margin-top: auto;
  color: var(--blue-800);
  font-weight: 800;
  text-decoration: none;
}

.training {
  color: var(--white);
  background: var(--blue-900);
}

.training__layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr);
  gap: 40px;
}

.training__intro p {
  color: #dceafa;
}

.training__intro h2 {
  margin-bottom: 18px;
}

.training__intro .button {
  margin-top: 22px;
}

.training-lists {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.training-lists article {
  padding: 24px;
}

.training-lists ul {
  margin: 16px 0 0;
  padding-left: 20px;
  color: var(--grey-800);
}

.training-lists li + li {
  margin-top: 8px;
}

.job-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 30px;
}

.filter-button {
  min-height: 42px;
  padding: 0 16px;
  color: var(--blue-900);
  border: 1px solid var(--blue-200);
  border-radius: 6px;
  background: var(--white);
  font-weight: 800;
  cursor: pointer;
}

.filter-button.is-active,
.filter-button:hover {
  color: var(--white);
  background: var(--blue-800);
  border-color: var(--blue-800);
}

.job-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.job-card {
  display: flex;
  flex-direction: column;
  min-height: 292px;
  padding: 24px;
}

.job-card.is-hidden {
  display: none;
}

.job-card__meta {
  min-height: 24px;
  margin: 0 0 12px;
  color: var(--blue-700);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.job-card h3 {
  min-height: 54px;
}

.job-card p {
  margin: 14px 0 0;
}

.job-card__toggle {
  min-height: 40px;
  align-self: flex-start;
  margin-top: auto;
  padding: 0 14px;
  color: var(--blue-800);
  border: 1px solid var(--blue-200);
  border-radius: 6px;
  background: var(--blue-100);
  font-weight: 800;
  cursor: pointer;
}

.job-card__details {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--grey-300);
}

.job-card__details a {
  display: inline-flex;
  margin-top: 12px;
  color: var(--blue-800);
  font-weight: 800;
  text-decoration: none;
}

.apply {
  color: var(--white);
  background:
    linear-gradient(rgba(8, 37, 87, 0.92), rgba(8, 37, 87, 0.92)),
    url("../images/dunamis-logo-wide.png") center right 8% / min(44vw, 470px) no-repeat,
    var(--blue-900);
}

.apply__layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(320px, 1fr);
  gap: 42px;
  align-items: start;
}

.apply__copy p {
  color: #dceafa;
}

.apply__contact {
  display: grid;
  gap: 4px;
  margin-top: 30px;
  color: #dceafa;
}

.apply__contact a {
  color: var(--white);
  font-weight: 900;
  text-decoration: none;
}

.application-form {
  display: grid;
  gap: 16px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.11);
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--white);
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  color: var(--grey-950);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 6px;
  background: var(--white);
  padding: 10px 12px;
}

textarea {
  resize: vertical;
}

.form-note {
  min-height: 24px;
  margin: 0;
  color: #dceafa;
}

.contact__layout {
  display: grid;
  grid-template-columns: 0.65fr 1fr;
  gap: 42px;
}

.contact__layout > div:first-child p {
  color: var(--grey-600);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.contact-grid article {
  min-height: 170px;
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 24px;
}

.contact-grid a {
  color: var(--blue-800);
  font-weight: 800;
  text-decoration: none;
}

.site-footer {
  color: var(--blue-100);
  background: var(--blue-950);
}

.footer__inner {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  align-items: center;
  padding: 34px 0;
}

.footer-logo img {
  width: 210px;
  height: 70px;
  object-fit: contain;
  background: var(--white);
  border-radius: 6px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
}

.footer-links a {
  color: var(--white);
  text-decoration: none;
  font-weight: 800;
}

.site-footer p {
  grid-column: 1 / -1;
  margin: 0;
  color: #b9cce3;
  text-align: right;
}

@media (max-width: 980px) {
  .top-strip__inner {
    justify-content: center;
    flex-wrap: wrap;
    padding: 8px 0;
  }

  .nav {
    min-height: 74px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    left: 16px;
    right: 16px;
    top: calc(100% + 8px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--grey-300);
    border-radius: 8px;
    background: var(--white);
    box-shadow: var(--shadow);
  }

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

  .nav-links a {
    justify-content: center;
  }

  .hero__inner,
  .split,
  .training__layout,
  .apply__layout,
  .contact__layout {
    grid-template-columns: 1fr;
  }

  .hero__inner {
    min-height: auto;
    padding: 76px 0 56px;
  }

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

  .intro-band__grid,
  .values,
  .service-grid,
  .job-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .training-lists {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 24px, var(--max-width));
  }

  .brand img {
    width: 184px;
    height: 62px;
  }

  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2rem;
  }

  .hero {
    background:
      linear-gradient(rgba(6, 23, 47, 0.9), rgba(8, 37, 87, 0.92)),
      url("../images/dunamis-logo-square.jpg") center top 34px / 260px no-repeat,
      var(--blue-900);
  }

  .hero__copy {
    padding-top: 220px;
  }

  .hero__proof,
  .intro-band__grid,
  .values,
  .service-grid,
  .job-grid,
  .form-row,
  .contact-grid,
  .footer__inner {
    grid-template-columns: 1fr;
  }

  .hero__actions .button {
    width: 100%;
  }

  .section {
    padding: 64px 0;
  }

  .job-card h3 {
    min-height: auto;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .site-footer p {
    text-align: left;
  }
}