@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap");

:root {
  --ink: #06131f;
  --ink-soft: #0c2234;
  --steel: #466071;
  --line: #d7e0e7;
  --paper: #f6f9fb;
  --white: #ffffff;
  --blue: #168deb;
  --blue-bright: #51c8ff;
  --font-body: "DM Sans", system-ui, sans-serif;
  --font-display: "Space Grotesk", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--white);
  background: var(--blue);
  transform: translateY(-180%);
}

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

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1480px;
  margin-inline: auto;
  padding: 1.5rem clamp(1.25rem, 4vw, 4.5rem);
  color: var(--white);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  line-height: 1.15;
}

.brand-mark {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid rgba(255, 255, 255, 0.45);
  place-items: center;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-family: var(--font-display);
  font-size: 1rem;
}

.brand small {
  margin-top: 0.25rem;
  color: #a9bfd0;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.6vw, 2.5rem);
  font-size: 0.9rem;
  font-weight: 500;
}

nav a:not(.nav-cta) {
  color: #c7d4dd;
}

nav a:hover,
nav a:focus-visible {
  color: var(--blue-bright);
}

.nav-cta {
  padding: 0.65rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.45);
}

.nav-cta:hover,
.nav-cta:focus-visible {
  border-color: var(--blue-bright);
}

.hero {
  position: relative;
  display: grid;
  min-height: 780px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 74% 42%, rgba(22, 141, 235, 0.22), transparent 31rem),
    linear-gradient(120deg, #06131f 0%, #091b29 58%, #06131f 100%);
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
}

.hero::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  mask-image: linear-gradient(90deg, transparent 4%, black 54%, black 100%);
}

.hero-copy {
  position: relative;
  z-index: 1;
  align-self: center;
  max-width: 780px;
  padding: 10rem clamp(1.25rem, 5vw, 6rem) 5.5rem;
}

.eyebrow {
  margin: 0 0 1.25rem;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
}

h1 {
  max-width: 800px;
  margin-bottom: 1.6rem;
  font-size: clamp(3rem, 5.5vw, 5.75rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

h1 span {
  color: #9db0bd;
}

.hero-lead {
  max-width: 650px;
  margin-bottom: 2rem;
  color: #c4d0d8;
  font-size: clamp(1.05rem, 1.3vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.button {
  display: inline-flex;
  min-height: 3.25rem;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.3rem;
  border: 1px solid transparent;
  font-weight: 700;
}

.button-primary {
  color: #03111c;
  background: var(--blue-bright);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #87d9ff;
}

.button-ghost {
  border-color: #4d6170;
  color: var(--white);
}

.button-ghost:hover,
.button-ghost:focus-visible {
  border-color: var(--blue-bright);
}

.location-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.5rem;
  color: #9eb1be;
  font-size: 0.86rem;
}

.location-line span {
  position: relative;
}

.location-line span:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: -0.9rem;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--blue-bright);
  content: "";
}

.hero-visual {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  padding: 7rem 2rem 3rem 0;
}

.hero-visual svg {
  width: min(100%, 650px);
  opacity: 0.95;
}

.fine-grid path {
  fill: none;
  stroke: #406073;
  stroke-width: 1;
  stroke-dasharray: 4 8;
}

.structure path {
  fill: none;
  stroke: url("#beam");
  stroke-linecap: round;
  stroke-width: 4;
}

.nodes circle {
  fill: #9ee1ff;
}

.load-arrows path {
  fill: none;
  stroke: #ecf8ff;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.visual-note {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid #29485d;
  color: #d5e3eb;
  background: rgba(7, 23, 37, 0.82);
  backdrop-filter: blur(10px);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.visual-note span {
  color: var(--blue-bright);
}

.visual-note-top {
  top: 26%;
  right: 8%;
}

.visual-note-bottom {
  right: 26%;
  bottom: 20%;
}

.intro,
.section,
.experience-section,
.process-section,
.contact-section {
  padding: clamp(5rem, 9vw, 9rem) clamp(1.25rem, 7vw, 7rem);
}

.intro {
  display: grid;
  max-width: 1480px;
  margin: auto;
  gap: 2rem;
  grid-template-columns: minmax(160px, 0.35fr) minmax(0, 1fr);
}

.section-index {
  color: var(--steel);
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.intro h2,
.section-heading h2,
.process-copy h2,
.collaboration h2,
.contact-section h2 {
  max-width: 880px;
  margin-bottom: 1.4rem;
  font-size: clamp(2.2rem, 4vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.intro > div > p {
  max-width: 800px;
  color: var(--steel);
  font-size: 1.1rem;
}

.profile-details {
  max-width: 880px;
  margin: 3rem 0 0;
  border-top: 1px solid var(--line);
}

.profile-details > div {
  display: grid;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
  gap: 1rem;
  grid-template-columns: minmax(150px, 0.34fr) minmax(0, 1fr);
}

.profile-details dt {
  color: var(--steel);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.profile-details dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
}

.profile-details dd strong {
  display: block;
  margin-top: 0.2rem;
  color: var(--blue);
  font-size: 0.9rem;
}

.section {
  background: var(--white);
}

.section-heading {
  display: flex;
  max-width: 1480px;
  margin: 0 auto 3rem;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
}

.section-heading h2 {
  margin-bottom: 0;
}

.section-summary {
  max-width: 430px;
  margin: 0 0 0.45rem;
  color: var(--steel);
  font-size: 1rem;
}

.services-grid {
  display: grid;
  max-width: 1480px;
  margin: auto;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  grid-template-columns: repeat(3, 1fr);
}

.service-card {
  min-height: 330px;
  padding: 2rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.service-card.featured {
  color: var(--white);
  background: var(--ink);
}

.card-number {
  display: inline-block;
  margin-bottom: 4rem;
  color: var(--blue);
  font-family: var(--font-display);
  font-size: 0.8rem;
}

.featured .card-number {
  color: var(--blue-bright);
}

.service-card h3 {
  margin-bottom: 1rem;
  font-size: 1.4rem;
  line-height: 1.15;
}

.service-card p {
  margin-bottom: 0;
  color: var(--steel);
  font-size: 0.95rem;
}

.featured p {
  color: #adbfcb;
}

.tools-strip {
  display: grid;
  max-width: 1480px;
  margin: 2.5rem auto 0;
  align-items: start;
  gap: 1.5rem;
  grid-template-columns: minmax(150px, 0.34fr) minmax(0, 1fr);
}

.tools-strip > span {
  color: var(--steel);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tools-strip ul {
  display: flex;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  gap: 0.65rem;
  list-style: none;
}

.tools-strip li {
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  background: var(--paper);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
}

.experience-section {
  color: var(--white);
  background: var(--ink);
}

.experience-section .section-heading {
  align-items: start;
}

.experience-section .eyebrow {
  color: var(--blue-bright);
}

.experience-list {
  max-width: 1480px;
  margin: auto;
  border-top: 1px solid #294153;
}

.experience-list article {
  display: grid;
  padding: 2rem 0;
  border-bottom: 1px solid #294153;
  gap: 2rem;
  grid-template-columns: minmax(140px, 0.34fr) minmax(0, 1fr);
}

.experience-list time {
  color: var(--blue-bright);
  font-family: var(--font-display);
  font-size: 0.84rem;
  font-weight: 600;
}

.experience-list h3 {
  margin-bottom: 0.65rem;
  font-size: clamp(1.25rem, 2vw, 1.75rem);
}

.experience-list p {
  max-width: 780px;
  margin-bottom: 0;
  color: #afbfca;
}

.training-section {
  background:
    linear-gradient(rgba(22, 141, 235, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 141, 235, 0.025) 1px, transparent 1px),
    var(--white);
  background-size: 48px 48px;
}

.training-grid {
  display: grid;
  max-width: 1480px;
  margin: auto;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.training-card {
  display: flex;
  min-height: 310px;
  padding: 2rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  flex-direction: column;
}

.training-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 3.5rem;
  gap: 1rem;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.training-meta span {
  color: var(--blue);
}

.training-meta time {
  color: var(--steel);
  text-align: right;
}

.training-card h3 {
  max-width: 700px;
  margin-bottom: 1rem;
  font-size: clamp(1.3rem, 2vw, 1.85rem);
  line-height: 1.18;
}

.training-card p {
  max-width: 610px;
  margin-bottom: 1.5rem;
  color: var(--steel);
}

.training-card > strong {
  margin-top: auto;
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-size: 0.9rem;
}

.process-section {
  display: grid;
  gap: clamp(3rem, 8vw, 9rem);
  background: #edf3f7;
  grid-template-columns: minmax(0, 0.8fr) minmax(420px, 1.2fr);
}

.process-copy {
  max-width: 600px;
}

.process-copy > p:last-child {
  color: var(--steel);
}

.process-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid #c4d1da;
  list-style: none;
}

.process-list li {
  display: grid;
  padding: 1.4rem 0;
  border-bottom: 1px solid #c4d1da;
  gap: 1.25rem;
  grid-template-columns: 3rem 1fr;
}

.process-list li > span {
  color: var(--blue);
  font-family: var(--font-display);
  font-size: 0.76rem;
}

.process-list strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.process-list p {
  margin: 0.25rem 0 0;
  color: var(--steel);
  font-size: 0.95rem;
}

.collaboration {
  padding: clamp(1.25rem, 4vw, 4rem);
  color: var(--white);
  background: var(--ink);
}

.collaboration-panel {
  max-width: 1400px;
  min-height: 520px;
  margin: auto;
  padding: clamp(3rem, 7vw, 7rem);
  background:
    linear-gradient(90deg, rgba(6,19,31,0.95) 20%, rgba(6,19,31,0.7)),
    repeating-linear-gradient(135deg, rgba(81,200,255,0.13) 0 1px, transparent 1px 42px);
}

.collaboration h2 {
  max-width: 900px;
}

.collaboration-panel > p:not(.eyebrow) {
  max-width: 640px;
  color: #afbfca;
  font-size: 1.05rem;
}

.text-link {
  display: inline-flex;
  margin-top: 1.5rem;
  gap: 0.75rem;
  border-bottom: 1px solid var(--blue-bright);
  color: var(--blue-bright);
  font-weight: 700;
}

.locations {
  background: var(--white);
}

.location-grid {
  display: grid;
  max-width: 1480px;
  margin: auto;
  border-top: 1px solid var(--line);
  grid-template-columns: repeat(3, 1fr);
}

.location-grid article {
  display: flex;
  min-width: 0;
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
  flex-direction: column;
}

.location-grid article:not(:last-child) {
  margin-right: 2rem;
}

.location-tag {
  display: inline-block;
  margin-bottom: 3.5rem;
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.location-tag.secondary {
  color: var(--steel);
}

.location-grid h3 {
  margin-bottom: 0.2rem;
  font-size: clamp(1.8rem, 3vw, 3rem);
  letter-spacing: -0.04em;
}

.location-grid address {
  margin: 0;
  color: var(--steel);
  font-style: normal;
}

.location-map {
  position: relative;
  min-height: 250px;
  margin-top: 1.5rem;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #e8eef2;
}

.location-map iframe {
  display: block;
  width: 100%;
  height: 250px;
  border: 0;
}

.map-link {
  display: inline-flex;
  align-self: flex-start;
  margin-top: 0.85rem;
  gap: 0.45rem;
  border-bottom: 1px solid var(--blue);
  color: var(--blue);
  font-size: 0.88rem;
  font-weight: 700;
}

.map-link:hover,
.map-link:focus-visible {
  color: var(--ink);
  border-color: var(--ink);
}

.contact-section {
  display: grid;
  color: var(--white);
  background: var(--blue);
  gap: 3rem;
  grid-template-columns: 1fr 0.8fr;
}

.contact-section .eyebrow {
  color: #06233a;
}

.contact-section h2 {
  margin: 0;
}

.contact-copy {
  align-self: end;
  max-width: 600px;
}

.contact-copy > p {
  font-size: 1.05rem;
}

.email-link {
  display: grid;
  margin-top: 2rem;
  padding: 1.25rem 0;
  border-top: 1px solid rgba(255,255,255,0.4);
  border-bottom: 1px solid rgba(255,255,255,0.4);
  gap: 0.2rem 0.75rem;
  grid-template-columns: 1fr auto;
}

.email-link > span:first-child {
  color: #07304d;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.email-link strong {
  overflow-wrap: anywhere;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  grid-column: 1;
}

.email-link > span:last-child {
  align-self: center;
  font-size: 1.3rem;
  grid-column: 2;
  grid-row: 1 / span 2;
}

.email-link:hover strong,
.email-link:focus-visible strong {
  text-decoration: underline;
  text-underline-offset: 0.25rem;
}

.contact-availability {
  margin: 2rem 0 0;
  font-weight: 700;
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem clamp(1.25rem, 4vw, 4.5rem);
  color: #c8d4dc;
  background: var(--ink);
  font-size: 0.84rem;
}

footer p {
  margin: 0;
}

footer > a {
  color: var(--blue-bright);
  font-weight: 700;
}

.footer-brand .brand-mark {
  width: 2.4rem;
  height: 2.4rem;
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding-bottom: 1rem;
  }

  .hero-visual {
    min-height: 430px;
    padding: 0 1rem 2rem;
    justify-items: center;
  }

  .hero-visual svg {
    width: min(100%, 520px);
  }

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

  .process-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-header {
    align-items: flex-start;
  }

  nav a:not(.nav-cta) {
    display: none;
  }

  .brand strong {
    font-size: 0.9rem;
  }

  .hero {
    min-height: auto;
  }

  .hero-copy {
    padding-top: 9rem;
  }

  .hero-visual {
    min-height: 340px;
  }

  .visual-note-top {
    right: 4%;
  }

  .visual-note-bottom {
    right: 15%;
    bottom: 15%;
  }

  .intro,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .profile-details > div {
    gap: 0.35rem;
    grid-template-columns: 1fr;
  }

  .tools-strip,
  .experience-list article {
    gap: 0.65rem;
    grid-template-columns: 1fr;
  }

  .services-grid,
  .location-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 280px;
  }

  .card-number {
    margin-bottom: 3.5rem;
  }

  .location-grid article:not(:last-child) {
    margin-right: 0;
  }

  .section-heading {
    display: block;
  }

  .section-summary {
    margin-top: 1.25rem;
  }

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

  .training-card {
    min-height: 0;
  }

  .training-meta {
    align-items: flex-start;
    margin-bottom: 2.5rem;
    flex-direction: column;
    gap: 0.35rem;
  }

  .training-meta time {
    text-align: left;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}