:root {
  --ink: #092d3c;
  --muted: #55717c;
  --line: #cfe0e6;
  --water: #087f96;
  --water-strong: #05667a;
  --deep: #032d41;
  --foam: #f4fafb;
  --surface: #ffffff;
  --accent: #d7a12b;
  --brand-true: #062B63;
  --brand-hull: #0796A8;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--surface);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", Arial, sans-serif;
  margin: 0;
}

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

a:focus-visible {
  outline: 3px solid rgba(7, 150, 168, 0.35);
  outline-offset: 4px;
  border-radius: 6px;
}

.landing-header {
  align-items: center;
  backdrop-filter: blur(18px);
  background: rgba(247, 252, 253, 0.92);
  border-bottom: 1px solid rgba(7, 93, 112, 0.18);
  color: var(--deep);
  display: flex;
  justify-content: space-between;
  left: 0;
  padding: 14px clamp(20px, 5vw, 72px);
  position: absolute;
  right: 0;
  top: 0;
  z-index: 2;
}

.landing-brand {
  align-items: center;
  display: inline-flex;
  gap: 10px;
  text-decoration: none;
}

.landing-brand:hover,
.landing-brand:focus-visible {
  opacity: 0.9;
}

.landing-brand .brand-mark {
  border: 1px solid rgba(7, 93, 112, 0.18);
  border-radius: 7px;
  display: block;
  flex: 0 0 auto;
  height: 42px;
  width: 42px;
}

.brand-wordmark {
  align-items: center;
  display: inline-flex;
  font-family: "Orbitron", "Rajdhani", sans-serif;
  font-size: clamp(1.45rem, 2.4vw, 2.25rem);
  font-style: italic;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1;
  white-space: nowrap;
}

.brand-true {
  color: var(--brand-true);
}

.brand-hull {
  color: var(--brand-hull);
}

.header-contact {
  border-bottom: 1px solid rgba(7, 93, 112, 0.42);
  color: var(--deep);
  font-size: 0.9rem;
  font-weight: 800;
  padding: 4px 0;
}

.landing-hero {
  align-items: center;
  background-image: url("assets/truehull-logo.webp");
  background-position: 56% center;
  background-size: cover;
  color: white;
  display: flex;
  min-height: min(760px, 84vh);
  overflow: hidden;
  padding: 112px clamp(20px, 7vw, 104px) 70px;
  position: relative;
}

.hero-shade {
  background:
    linear-gradient(
      90deg,
      rgba(1, 31, 48, 0.96) 0%,
      rgba(1, 31, 48, 0.86) 38%,
      rgba(1, 31, 48, 0.34) 72%,
      rgba(1, 31, 48, 0.16) 100%
    ),
    linear-gradient(180deg, rgba(1, 31, 48, 0.2), rgba(1, 31, 48, 0.42));
  inset: 0;
  position: absolute;
}

.hero-content {
  max-width: 660px;
  min-width: 0;
  position: relative;
  width: 100%;
  z-index: 1;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  margin: 0 0 12px;
  text-transform: uppercase;
}

.landing-hero h1 {
  font-size: clamp(4.6rem, 12vw, 8.5rem);
  line-height: 0.9;
  margin: 0;
}

.hero-heading {
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 750;
  line-height: 1.2;
  margin: 24px 0 0;
  max-width: 620px;
}

.hero-copy {
  color: #e7f4f6;
  font-size: 1.08rem;
  line-height: 1.7;
  margin: 20px 0 0;
  max-width: 610px;
}

.primary-action {
  align-items: center;
  background: var(--accent);
  border-radius: 6px;
  color: #211806;
  display: inline-flex;
  font-weight: 850;
  justify-content: center;
  margin-top: 28px;
  min-height: 48px;
  padding: 12px 18px;
}

.primary-action:hover,
.primary-action:focus-visible {
  background: #e3ae38;
}

.hero-development-note {
  color: #cfe3e8;
  font-size: 0.88rem;
  line-height: 1.55;
  margin: 13px 0 0;
  max-width: 460px;
}

.landing-section,
.contact-band,
.landing-footer {
  margin: 0 auto;
  max-width: 1180px;
  padding: 76px clamp(20px, 5vw, 64px);
}

.building-section {
  align-items: start;
  display: grid;
  gap: 54px;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
}

.section-intro h2,
.contact-band h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.08;
  margin: 0;
}

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

.building-list p {
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 1.05rem;
  font-weight: 720;
  margin: 0;
  padding: 17px 0;
}

.audience-section {
  background: var(--foam);
  max-width: none;
  padding-left: max(clamp(20px, 5vw, 64px), calc((100vw - 1052px) / 2));
  padding-right: max(clamp(20px, 5vw, 64px), calc((100vw - 1052px) / 2));
}

.audience-section h2 {
  font-size: clamp(1.65rem, 3.7vw, 2.6rem);
  line-height: 1.1;
  margin: 0;
  max-width: 920px;
}

.audience-section > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
  margin: 24px 0 0;
  max-width: 760px;
}

.contact-band {
  align-items: center;
  display: flex;
  gap: 48px;
  justify-content: space-between;
}

.contact-actions {
  align-items: flex-start;
  display: flex;
  flex-direction: column;
}

.contact-actions .primary-action {
  margin-top: 0;
}

.secondary-contact {
  color: var(--water-strong);
  font-size: 0.92rem;
  font-weight: 750;
  margin-top: 16px;
}

.landing-footer {
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  padding-bottom: 34px;
  padding-top: 26px;
}

.footer-brand-group {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.landing-footer .landing-brand {
  color: var(--deep);
}

.landing-footer .brand-mark {
  height: 34px;
  width: 34px;
}

.landing-footer .brand-wordmark {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
}

.landing-footer p {
  margin: 0;
}

.footer-tagline,
.footer-copyright {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

@media (max-width: 760px) {
  .landing-header {
    gap: 14px;
    padding: 12px 18px;
  }

  .landing-brand {
    flex-shrink: 0;
  }

  .landing-brand .brand-mark {
    height: 38px;
    width: 38px;
  }

  .landing-header .brand-wordmark {
    font-size: clamp(1.25rem, 7vw, 1.65rem);
  }

  .header-contact {
    font-size: 0.78rem;
    min-width: 0;
    text-align: right;
  }

  .landing-hero {
    background-position: 62% center;
    min-height: 720px;
    padding: 104px 20px 48px;
  }

  .hero-shade {
    background: linear-gradient(
      180deg,
      rgba(1, 31, 48, 0.8) 0%,
      rgba(1, 31, 48, 0.82) 45%,
      rgba(1, 31, 48, 0.94) 100%
    );
  }

  .landing-hero h1 {
    font-size: clamp(3.5rem, 18vw, 4.4rem);
  }

  .hero-content {
    align-self: end;
  }

  .primary-action {
    width: 100%;
  }

  .landing-section,
  .contact-band {
    padding: 56px 20px;
  }

  .building-section {
    gap: 32px;
    grid-template-columns: 1fr;
  }

  .contact-band,
  .landing-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .contact-band {
    gap: 30px;
  }

  .landing-footer {
    gap: 16px;
    padding: 24px 20px 30px;
  }

  .footer-brand-group {
    gap: 8px;
  }
}