:root {
  --bg: #1e2329;
  --bg-elevated: #262c34;
  --text: #e6ebe8;
  --text-muted: #a8b0aa;
  --accent: #5eb8a0;
  --accent-soft: rgba(94, 184, 160, 0.16);
  --border: rgba(230, 235, 232, 0.12);
  --font-display: "Syne", "Segoe UI", sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;
  --space: clamp(1rem, 2.5vw, 2rem);
  --max: 68rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(94, 184, 160, 0.12), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(70, 110, 140, 0.18), transparent 50%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.6;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--accent);
}

a:hover {
  color: #7dcfba;
}

.wrap {
  width: min(100% - 2 * var(--space), var(--max));
  margin-inline: auto;
}

.section {
  padding-block: clamp(3rem, 8vw, 5.5rem);
  scroll-margin-top: 4.5rem;
}

#top {
  scroll-margin-top: 4.5rem;
}

.section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 1.25rem;
}

.muted {
  color: var(--text-muted);
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(30, 35, 41, 0.85);
  border-bottom: 1px solid var(--border);
}

.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.5rem;
}

.site-nav__brand {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.site-nav__links {
  display: flex;
  gap: 1.25rem;
}

.site-nav__links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

.site-nav__links a:hover {
  color: var(--accent);
}

.hero {
  min-height: min(92vh, 52rem);
  display: flex;
  align-items: center;
  padding-block: clamp(3rem, 10vh, 6rem);
  border-bottom: 1px solid var(--border);
}

.hero__inner {
  max-width: 40rem;
}

.hero__eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}

.hero__name {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.hero__role {
  margin: 0 0 1rem;
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  color: var(--text-muted);
  font-weight: 500;
}

.hero__lede {
  margin: 0 0 0.85rem;
  max-width: 36em;
}

.hero__arc {
  margin: 0 0 1.75rem;
  font-size: 0.95rem;
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.15rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 160ms ease, color 160ms ease;
}

.btn:hover,
.btn.is-hot {
  background: var(--accent-soft);
  color: #9fddcc;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.motion-ready [data-section="hero"].is-visible .hero__inner {
  animation: rise-in 700ms ease both;
}

.motion-ready #case-study.is-visible {
  animation: rise-in 650ms ease both;
}

@media (prefers-reduced-motion: reduce) {
  .motion-ready [data-section="hero"].is-visible .hero__inner,
  .motion-ready #case-study.is-visible {
    animation: none;
  }
}

.section-kicker {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}

.lede {
  margin: 0 0 1.75rem;
  max-width: 40em;
  color: var(--text-muted);
  font-size: 1.1rem;
}

.case-grid {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

@media (min-width: 720px) {
  .case-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.case-block h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--accent);
}

.case-block p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.arch {
  margin: 0;
  padding: 1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}

.arch svg {
  display: block;
  width: 100%;
  height: auto;
}

.arch figcaption {
  margin-top: 0.75rem;
  font-size: 0.9rem;
}

.work-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1.1rem;
}

.work-list li {
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}

.work-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.work-list strong {
  color: var(--text);
}

.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1.75rem;
}

.timeline__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.85rem;
  margin-bottom: 0.4rem;
  align-items: baseline;
}

.timeline__role {
  font-family: var(--font-display);
  font-weight: 700;
}

.timeline__org {
  color: var(--accent);
  font-weight: 600;
}

.timeline p {
  margin: 0;
  color: var(--text-muted);
}

.skill-groups {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 700px) {
  .skill-groups {
    grid-template-columns: 1fr 1fr;
  }
}

.skill-groups h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.skill-groups p {
  margin: 0;
}

.contact-list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
}

.contact-list a {
  font-weight: 600;
  text-decoration: none;
}

.footer-note {
  margin-top: 2.5rem;
  font-size: 0.85rem;
}

@media (max-width: 400px) {
  .site-nav__inner {
    flex-wrap: wrap;
    padding-block: 0.65rem;
  }

  .hero__name {
    font-size: 2.1rem;
  }
}