:root {
  --ink: #101719;
  --muted: #5d6a6c;
  --line: #d9e0df;
  --paper: #f7f5ef;
  --white: #ffffff;
  --teal: #0f6365;
  --teal-dark: #07383c;
  --copper: #bd7a2d;
  --gold: #e1b55f;
  --steel: #e6eceb;
  --shadow: 0 24px 60px rgba(11, 27, 30, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

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

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

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 24px;
  min-height: 72px;
  padding: 12px clamp(18px, 4vw, 64px);
  color: var(--white);
  transition: background 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(247, 245, 239, 0.94);
  box-shadow: 0 12px 28px rgba(17, 26, 30, 0.12);
  color: var(--ink);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
}

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

.brand strong {
  font-size: 15px;
}

.brand small {
  color: currentColor;
  font-size: 12px;
  opacity: 0.78;
}

.nav {
  display: flex;
  gap: 22px;
  font-size: 14px;
  font-weight: 700;
}

.nav a {
  opacity: 0.82;
}

.nav a:hover {
  opacity: 1;
}

.header-action,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 6px;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.header-action {
  border: 1px solid currentColor;
}

.header-action:hover,
.button:hover {
  transform: translateY(-1px);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: end;
  padding: 136px clamp(18px, 5vw, 76px) 42px;
  color: var(--white);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5, 17, 19, 0.83), rgba(5, 17, 19, 0.36) 52%, rgba(5, 17, 19, 0.1));
  z-index: -1;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-content {
  width: min(760px, 100%);
  padding-bottom: clamp(20px, 7vh, 78px);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--copper);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

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

h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(48px, 8vw, 104px);
  line-height: 0.95;
  letter-spacing: 0;
}

.hero-subtitle {
  max-width: 680px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(18px, 2vw, 23px);
}

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

.button.primary {
  background: var(--gold);
  color: #1d170a;
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.62);
  color: var(--white);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(860px, 100%);
  background: rgba(255, 255, 255, 0.24);
  border: 1px solid rgba(255, 255, 255, 0.24);
  box-shadow: var(--shadow);
}

.hero-stats article {
  padding: 20px;
  background: rgba(8, 27, 30, 0.72);
  backdrop-filter: blur(12px);
}

.hero-stats strong {
  display: block;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1;
}

.hero-stats span {
  display: block;
  margin-top: 7px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 13px;
}

.section,
.section-band,
.contact {
  padding: clamp(64px, 9vw, 112px) clamp(18px, 5vw, 76px);
}

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

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

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading h2,
.contact h2 {
  margin: 0;
  font-size: clamp(30px, 4.2vw, 58px);
  line-height: 1.02;
  letter-spacing: 0;
}

.intro {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(300px, 1fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: start;
}

.intro p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 23px);
}

.competency-grid,
.project-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.competency-grid article,
.project-grid article {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  padding: 24px;
  box-shadow: 0 16px 34px rgba(22, 43, 46, 0.07);
}

.icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 28px;
  border-radius: 50%;
  background: var(--teal-dark);
  color: var(--gold);
  font-weight: 800;
}

h3 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.2;
}

.competency-grid p,
.project-grid p,
.timeline li {
  color: var(--muted);
}

.competency-grid p,
.project-grid p {
  margin: 0;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(250px, 0.72fr) minmax(320px, 1fr);
  gap: clamp(34px, 7vw, 96px);
}

.sticky-heading {
  position: sticky;
  top: 104px;
  align-self: start;
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline article {
  border-left: 4px solid var(--teal);
  background: var(--white);
  padding: 28px;
  box-shadow: 0 16px 34px rgba(22, 43, 46, 0.07);
}

.timeline time {
  color: var(--copper);
  font-size: 13px;
  font-weight: 800;
}

.company {
  margin: 0 0 14px;
  color: var(--teal);
  font-weight: 800;
}

ul {
  padding-left: 20px;
}

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

.project-grid span {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--copper);
  font-size: 13px;
  font-weight: 800;
}

.highlight-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.highlight-list li {
  min-height: 86px;
  display: flex;
  align-items: center;
  border-top: 3px solid var(--copper);
  background: var(--white);
  padding: 18px;
  color: var(--teal-dark);
  font-weight: 800;
}

.contact {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(280px, 0.72fr);
  gap: clamp(28px, 7vw, 96px);
  align-items: center;
  background: var(--teal-dark);
  color: var(--white);
}

.contact-actions {
  display: grid;
  gap: 10px;
}

.contact-actions a,
.contact-actions span {
  display: flex;
  align-items: center;
  min-height: 54px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  padding: 0 18px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 700;
}

footer {
  padding: 24px clamp(18px, 5vw, 76px);
  background: #071a1d;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

footer p {
  margin: 0;
}

@media (max-width: 1080px) {
  .competency-grid,
  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .site-header {
    grid-template-columns: 1fr auto;
    gap: 12px;
  }

  .nav {
    grid-column: 1 / -1;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .header-action {
    min-height: 40px;
    padding-inline: 14px;
  }

  .hero {
    min-height: 860px;
    padding-top: 144px;
  }

  .hero::after {
    background: linear-gradient(180deg, rgba(5, 17, 19, 0.88), rgba(5, 17, 19, 0.56));
  }

  .hero-stats,
  .intro,
  .two-column,
  .contact {
    grid-template-columns: 1fr;
  }

  .sticky-heading {
    position: static;
  }

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

@media (max-width: 560px) {
  .brand strong {
    font-size: 13px;
  }

  .brand small {
    display: none;
  }

  .hero {
    min-height: 900px;
  }

  h1 {
    max-width: 100%;
    font-size: 42px;
    line-height: 1.02;
  }

  .hero-stats,
  .competency-grid,
  .project-grid,
  .highlight-list {
    grid-template-columns: 1fr;
  }

  .hero-stats article {
    padding: 16px;
  }

  .section,
  .section-band,
  .contact {
    padding-block: 56px;
  }
}