:root {
  --bg: #08111d;
  --bg-deep: #050c16;
  --panel: rgba(10, 21, 35, 0.86);
  --panel-soft: rgba(13, 26, 43, 0.72);
  --line: rgba(144, 185, 224, 0.16);
  --line-strong: rgba(144, 185, 224, 0.3);
  --text: #edf3fb;
  --muted: #9daec2;
  --accent: #d7e8fb;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 12%, rgba(115, 167, 219, 0.12), transparent 20%),
    radial-gradient(circle at 88% 18%, rgba(115, 167, 219, 0.08), transparent 18%),
    linear-gradient(180deg, rgba(144, 185, 224, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(144, 185, 224, 0.06) 1px, transparent 1px),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
  background-size: auto, auto, 24px 24px, 24px 24px, auto;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 22%, transparent 0 84px, var(--line-strong) 85px 86px, transparent 87px 100%),
    radial-gradient(circle at 82% 70%, transparent 0 104px, var(--line) 105px 106px, transparent 107px 100%),
    linear-gradient(var(--line-strong), var(--line-strong)) 18% 22% / 160px 1px no-repeat,
    linear-gradient(90deg, var(--line-strong), var(--line-strong)) 18% 22% / 1px 160px no-repeat,
    linear-gradient(var(--line), var(--line)) 82% 70% / 180px 1px no-repeat,
    linear-gradient(90deg, var(--line), var(--line)) 82% 70% / 1px 180px no-repeat;
  opacity: 0.62;
}

a {
  color: inherit;
}

.site-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  backdrop-filter: blur(14px);
}

.topbar__brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--accent);
  background: rgba(8, 17, 29, 0.78);
  text-decoration: none;
  font-family: "Trebuchet MS", "Gill Sans", sans-serif;
  font-size: 0.86rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.topbar__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.topbar__nav a,
.button,
.contact-card {
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease;
}

.topbar__nav a {
  color: var(--muted);
  text-decoration: none;
  font-family: "Trebuchet MS", "Gill Sans", sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.topbar__nav a:hover,
.topbar__nav a:focus-visible {
  color: var(--accent);
}

.section {
  position: relative;
  padding: 64px 0;
}

.hero {
  min-height: calc(100vh - 88px);
  display: grid;
  align-items: center;
}

.hero__frame {
  width: min(912px, 100%);
  padding: 42px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)),
    rgba(8, 17, 29, 0.58);
  box-shadow: var(--shadow);
}

.section-kicker {
  margin: 0 0 18px;
  color: #b6cee6;
  font-family: "Trebuchet MS", "Gill Sans", sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.hero__kicker {
  font-family: "Courier New", "SFMono-Regular", Consolas, monospace;
  letter-spacing: 0.08em;
  text-transform: none;
}

.hero__title,
.hero__role,
.hero__summary p,
.section-heading h2,
.info-card h3,
.depth-item h3,
.about-copy p,
.contact-card__value {
  margin: 0;
}

.hero__title {
  font-size: clamp(3.1rem, 8vw, 6rem);
  line-height: 0.95;
  letter-spacing: -0.055em;
}

.hero__role {
  margin-top: 18px;
  color: var(--accent);
  font-family: "Trebuchet MS", "Gill Sans", sans-serif;
  font-size: clamp(0.98rem, 2vw, 1.18rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero__summary {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.hero__summary p,
.info-card p,
.depth-item p,
.about-copy p {
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 168px;
  padding: 15px 22px;
  border: 1px solid var(--line-strong);
  text-decoration: none;
  font-family: "Trebuchet MS", "Gill Sans", sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.button--primary {
  color: #09131f;
  background: var(--accent);
}

.button--ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.button:hover,
.button:focus-visible,
.contact-card:hover,
.contact-card:focus-visible {
  transform: translateY(-2px);
}

.section-heading {
  display: grid;
  gap: 10px;
  margin-bottom: 28px;
}

.section-heading h2 {
  font-family: "Trebuchet MS", "Gill Sans", sans-serif;
  font-size: clamp(1.5rem, 4vw, 2.6rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.info-card,
.depth-item,
.contact-card,
.about-copy {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.info-card,
.depth-item {
  padding: 24px;
}

.info-card h3,
.depth-item h3 {
  margin-bottom: 12px;
  font-family: "Trebuchet MS", "Gill Sans", sans-serif;
  font-size: 0.84rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section--split .depth-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.about-copy {
  padding: 28px;
}

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

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.contact-card {
  display: grid;
  gap: 14px;
  padding: 24px;
  color: inherit;
  text-decoration: none;
}

.contact-card__label {
  color: #b6cee6;
  font-family: "Trebuchet MS", "Gill Sans", sans-serif;
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.contact-card__value {
  color: var(--text);
  font-size: 1rem;
  line-height: 1.5;
  word-break: break-word;
}

.info-card:hover,
.depth-item:hover,
.contact-card:hover,
.button:hover,
.button:focus-visible,
.contact-card:focus-visible {
  border-color: rgba(215, 232, 251, 0.36);
}

@media (max-width: 900px) {
  .card-grid,
  .section--split .depth-list,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .site-shell {
    width: min(100% - 24px, 1180px);
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
    padding: 18px 0;
  }

  .hero {
    min-height: auto;
    padding-top: 12px;
  }

  .hero__frame,
  .about-copy,
  .info-card,
  .depth-item,
  .contact-card {
    padding: 22px;
  }

  .hero__actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}
