:root {
  --navy: #0b1426;
  --navy-2: #111e34;
  --cream: #f3f0e7;
  --paper: #faf8f2;
  --lime: #d9ff63;
  --ink: #12201f;
  --muted: #60706d;
  --line: rgba(18, 32, 31, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Manrope", sans-serif;
  line-height: 1.5;
}

body.menu-open {
  overflow: hidden;
}

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

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

.container {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-200%);
  background: var(--lime);
  padding: 12px 18px;
  font-weight: 700;
}

.skip-link:focus {
  transform: none;
}

/* Navigation */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 248, 242, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.nav {
  height: 82px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  font-weight: 700;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  background: var(--navy);
  color: var(--lime);
  font: 500 11px "DM Mono", monospace;
}

.nav-links {
  display: flex;
  gap: 30px;
  font: 500 11px "DM Mono", monospace;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.nav-links a {
  position: relative;
  padding-block: 10px;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 3px;
  height: 1px;
  background: var(--ink);
  transition: right 0.25s;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  right: 0;
}

.nav-cta {
  justify-self: end;
  font: 500 11px "DM Mono", monospace;
  text-transform: uppercase;
  border-bottom: 1px solid;
  padding: 8px 0;
}

.menu-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 8px;
}

.menu-toggle > span:not(.sr-only) {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
}

/* Hero */

.hero {
  min-height: calc(100vh - 82px);
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 80px;
  align-items: start;
  padding-block: 72px 90px;
}

.eyebrow,
.section-label {
  font: 500 10px "DM Mono", monospace;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-dot {
  width: 9px;
  height: 9px;
  background: var(--lime);
  border: 2px solid var(--ink);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(217, 255, 99, 0.23);
}

h1,
h2 {
  margin: 0;
  font-weight: 600;
  line-height: 0.99;
  letter-spacing: -0.055em;
}

h1 {
  font-size: clamp(52px, 6.4vw, 87px);
  margin-top: 26px;
}

h1 em,
h2 em {
  font-family: Georgia, serif;
  font-weight: 400;
}

.hero-intro {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.72;
  max-width: 650px;
  margin: 30px 0 0;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-top: 36px;
}

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 0 22px;
  font: 500 11px "DM Mono", monospace;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: 0.2s;
}

.button:hover {
  transform: translateY(-3px);
}

.button-primary {
  background: var(--navy);
  color: #fff;
  box-shadow: 8px 8px 0 #dcd7ca;
}

.button-primary span {
  color: var(--lime);
}

.text-link {
  font: 500 11px "DM Mono", monospace;
  border-bottom: 1px solid;
  padding-bottom: 5px;
  text-transform: uppercase;
}

.hero-facts {
  display: flex;
  gap: 40px;
  margin-top: 58px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.hero-facts div {
  display: flex;
  flex-direction: column;
}

.hero-facts strong {
  font-size: 23px;
}

.hero-facts span {
  color: var(--muted);
  font: 400 9px "DM Mono", monospace;
  text-transform: uppercase;
}

/* Hero image */

.hero-visual {
  position: relative;
  width: 100%;
  max-width: 520px;
  margin-top: 38px;
  justify-self: end;
}

.portrait-frame {
  position: relative;
  width: 100%;
  background: var(--navy);
  padding: 10px;
  box-shadow: 18px 18px 0 #e2ded2;
}

.portrait-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: 68% 35%;
  filter: saturate(0.72) contrast(1.06);
}

.portrait-label {
  display: flex;
  justify-content: space-between;
  padding: 13px 5px 4px;
  color: #c7d1dd;
  font: 400 8px "DM Mono", monospace;
  letter-spacing: 0.1em;
}

/* Card below the image */

.assurance-card {
  position: relative;
  width: 100%;
  margin-top: 18px;
  padding: 22px;
  color: #fff;
  background: var(--navy-2);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 16px 40px rgba(11, 20, 38, 0.24);
}

.card-index {
  color: #8394ad;
  font: 400 8px "DM Mono", monospace;
}

.approach-row {
  display: flex;
  align-items: center;
  margin: 28px 0 22px;
  font: 500 7px "DM Mono", monospace;
  color: var(--lime);
}

.approach-row i {
  height: 1px;
  background: #60708a;
  flex: 1;
  margin: 0 7px;
}

.assurance-card p {
  margin: 0;
  font-size: 17px;
}

.assurance-card strong {
  color: var(--lime);
}

/* Moving focus strip */

.focus-strip {
  overflow: hidden;
  white-space: nowrap;
  padding: 14px 0;
  background: var(--lime);
  border-block: 1px solid var(--ink);
}

.focus-track {
  display: flex;
  width: max-content;
  animation: marquee 24s linear infinite;
  font: 500 10px "DM Mono", monospace;
  letter-spacing: 0.1em;
}

.focus-group {
  flex-shrink: 0;
}

.focus-track i {
  display: inline-block;
  width: 5px;
  height: 5px;
  background: var(--ink);
  border-radius: 50%;
  margin: 0 28px 2px;
}

@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

/* General sections */

.section {
  padding-block: 110px;
}

.section-label {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.split-heading {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 90px;
  align-items: end;
  margin-top: 54px;
}

h2 {
  font-size: clamp(43px, 5.2vw, 70px);
}

.body-copy,
.section-intro {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.body-copy p:first-child {
  margin-top: 0;
}

/* Value cards */

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 74px;
  border-block: 1px solid var(--line);
}

.value-grid article {
  padding: 34px 34px 36px 0;
}

.value-grid article + article {
  border-left: 1px solid var(--line);
  padding-left: 34px;
}

.value-grid article > span,
.cap-number {
  color: #7b8986;
  font: 400 9px "DM Mono", monospace;
}

.value-grid h3 {
  margin: 30px 0 10px;
  font-size: 18px;
}

.value-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.68;
}

/* Capabilities */

.dark-section {
  background: var(--navy);
  color: #fff;
}

.dark-section .section-label {
  border-color: rgba(255, 255, 255, 0.16);
}

.muted {
  color: #8390a4;
}

.dark-section .section-intro {
  color: #a9b4c4;
  margin: 0;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 68px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.capability-card {
  position: relative;
  min-height: 300px;
  padding: 34px 50px 34px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  transition: 0.25s;
}

.capability-card:nth-child(even) {
  border-left: 1px solid rgba(255, 255, 255, 0.16);
  padding-left: 50px;
}

.capability-card:hover,
.capability-card:focus {
  background: rgba(255, 255, 255, 0.045);
  outline: none;
}

.cap-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin: 38px 0 24px;
  border: 1px solid var(--lime);
  color: var(--lime);
  font: 500 10px "DM Mono", monospace;
  transform: rotate(-3deg);
}

.capability-card h3 {
  font-size: 25px;
  margin: 0 0 11px;
}

.capability-card p {
  color: #a9b4c4;
  font-size: 13px;
  line-height: 1.7;
}

.cap-tags {
  display: flex;
  gap: 8px;
  margin-top: 24px;
}

.cap-tags span {
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 6px 9px;
  color: #a9b4c4;
  font: 400 8px "DM Mono", monospace;
}

.learning-row {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-top: 46px;
}

.learning-row > span {
  margin-right: auto;
  color: #8390a4;
  font: 500 9px "DM Mono", monospace;
}

.skill-pills {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
}

.skill-pills span {
  background: rgba(255, 255, 255, 0.07);
  padding: 8px 11px;
  font: 400 9px "DM Mono", monospace;
}

/* Experience */

.experience-layout {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 90px;
  margin-top: 58px;
}

.experience-heading {
  position: sticky;
  top: 130px;
  align-self: start;
}

.experience-heading h2 {
  font-size: clamp(38px, 4.4vw, 60px);
}

.experience-heading p {
  color: var(--muted);
  line-height: 1.7;
  margin-top: 28px;
}

.timeline {
  border-top: 1px solid var(--line);
}

.timeline-item {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 28px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.timeline-date,
.timeline-type {
  font: 500 9px "DM Mono", monospace;
  color: #6e7d79;
}

.timeline-type {
  color: #4f817a;
}

.timeline h3 {
  font-size: 22px;
  margin: 14px 0 2px;
}

.timeline h4 {
  color: var(--muted);
  font-weight: 500;
  margin: 0;
}

.timeline p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

/* Contact */

.contact-section {
  background: var(--lime);
  border-block: 1px solid var(--ink);
}

.contact-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-block: 96px;
}

.contact-inner h2 {
  margin-top: 30px;
  font-size: clamp(48px, 6.7vw, 86px);
}

.contact-inner > p:not(.eyebrow) {
  max-width: 640px;
  margin: 30px auto;
  line-height: 1.7;
}

.light .status-dot {
  background: #fff;
}

.contact-actions {
  display: flex;
  gap: 12px;
}

.button-dark {
  background: var(--navy);
  color: #fff;
}

.button-dark span {
  color: var(--lime);
}

.button-outline {
  border: 1px solid var(--ink);
}

/* Footer */

.footer {
  min-height: 106px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  font: 400 8px "DM Mono", monospace;
}

/* Reveal animations */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s, transform 0.7s;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.delay-1 {
  transition-delay: 0.1s;
}

.delay-2 {
  transition-delay: 0.2s;
}

.delay-3 {
  transition-delay: 0.3s;
}

/* Tablet */

@media (max-width: 900px) {
  .nav {
    grid-template-columns: 1fr auto;
  }

  .nav-cta {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    inset: 82px 0 auto;
    padding: 26px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: center;
    transform: translateY(-140%);
    transition: transform 0.3s;
  }

  .nav-links.open {
    transform: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 64px;
  }

  .hero-visual {
    justify-self: center;
    width: min(100%, 520px);
    margin-top: 0;
  }

  .split-heading,
  .experience-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .experience-heading {
    position: static;
  }

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

  .value-grid article + article {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding-left: 0;
  }
}

/* Mobile */

@media (max-width: 640px) {
  .container {
    width: min(100% - 30px, 1180px);
  }

  .nav {
    height: 72px;
  }

  .nav-links {
    top: 72px;
  }

  .brand > span:last-child {
    display: none;
  }

  .hero {
    padding-block: 52px 70px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 24px;
  }

  .hero-facts {
    gap: 14px;
  }

  .hero-facts strong {
    font-size: 19px;
  }

  .assurance-card {
    width: 100%;
    margin-top: 14px;
  }

  .section {
    padding-block: 76px;
  }

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

  .capability-card,
  .capability-card:nth-child(even) {
    border-left: 0;
    padding: 30px 0;
    min-height: auto;
  }

  .cap-icon {
    margin: 26px 0 20px;
  }

  .learning-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .contact-actions {
    flex-direction: column;
    width: 100%;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding-block: 26px;
  }
}

/* Reduced-motion accessibility */

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

  .focus-track {
    animation: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}