:root {
  color-scheme: light dark;
  --bg: #f6f4ef;
  --bg-soft: #ece8df;
  --surface: #fffcf5;
  --surface-strong: #1b1e21;
  --text: #171a1d;
  --text-muted: #63615c;
  --line: rgba(23, 26, 29, 0.14);
  --accent: #2d7b74;
  --accent-strong: #1e625d;
  --accent-soft: rgba(45, 123, 116, 0.12);
  --on-accent: #f8f4ea;
  --shadow: 0 22px 80px rgba(62, 65, 58, 0.16);
  --radius: 8px;
  --max: 1180px;
  --font-sans: "Avenir Next", "Geist", "Segoe UI", system-ui, sans-serif;
  --font-mono: "SFMono-Regular", "Roboto Mono", ui-monospace, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111412;
    --bg-soft: #191d1a;
    --surface: #1e231f;
    --surface-strong: #f3efe6;
    --text: #f3efe6;
    --text-muted: #b9b0a4;
    --line: rgba(243, 239, 230, 0.14);
    --accent: #65bdb3;
    --accent-strong: #9ad6cf;
    --accent-soft: rgba(101, 189, 179, 0.14);
    --on-accent: #111412;
    --shadow: 0 26px 90px rgba(0, 0, 0, 0.34);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    linear-gradient(90deg, rgba(45, 123, 116, 0.045) 1px, transparent 1px),
    linear-gradient(rgba(45, 123, 116, 0.035) 1px, transparent 1px),
    var(--bg);
  background-size: 48px 48px, 48px 48px, auto;
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  content: "";
  opacity: 0.16;
  background-image: radial-gradient(rgba(23, 26, 29, 0.11) 0.7px, transparent 0.7px);
  background-size: 5px 5px;
  mix-blend-mode: multiply;
}

@media (prefers-color-scheme: dark) {
  body::before {
    opacity: 0.1;
    mix-blend-mode: screen;
  }
}

body.nav-open {
  overflow: hidden;
}

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

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

::selection {
  background: var(--accent);
  color: #f7f2e8;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  background: var(--surface-strong);
  color: var(--bg);
  transform: translateY(-140%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.scroll-sentinel {
  position: absolute;
  top: 12px;
  left: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(18px);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  box-shadow: 0 1px 0 rgba(23, 26, 29, 0.02);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 32px), var(--max));
  height: 72px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--accent-strong);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--text-muted);
  font-size: 0.94rem;
  font-weight: 650;
}

.nav-links a {
  border-radius: var(--radius);
  padding: 0.68rem 0.82rem;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a.is-active {
  background: var(--accent-soft);
  color: var(--text);
}

.nav-links a:active,
.button:active {
  transform: translateY(1px);
}

.nav-external {
  color: var(--accent-strong) !important;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.62rem 0.8rem;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-weight: 700;
}

.hero {
  width: min(calc(100% - 32px), var(--max));
  min-height: clamp(560px, 72dvh, 720px);
  margin: 0 auto;
  padding: clamp(2.8rem, 5vw, 4.5rem) 0 clamp(2.4rem, 4vw, 3.8rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.8fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.hero-copy {
  max-width: 720px;
}

.section-kicker,
.card-meta,
.capability span {
  margin: 0 0 1rem;
  color: var(--accent-strong);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 1.25rem;
  font-size: clamp(3rem, 5vw, 5.4rem);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 0.98;
  text-wrap: balance;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2.25rem, 5vw, 4.6rem);
  font-weight: 780;
  letter-spacing: 0;
  line-height: 0.98;
  text-wrap: balance;
}

h3 {
  margin-bottom: 0.7rem;
  font-size: clamp(1.35rem, 2vw, 1.65rem);
  line-height: 1.05;
  text-wrap: balance;
}

p {
  color: var(--text-muted);
  font-size: 1.02rem;
}

.hero-lede {
  max-width: 55ch;
  margin-bottom: 2rem;
  color: var(--text-muted);
  font-size: clamp(1.12rem, 1.7vw, 1.38rem);
  line-height: 1.45;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.78rem 1rem;
  font-weight: 750;
  white-space: nowrap;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.button-primary {
  border-color: var(--accent-strong);
  background: var(--accent-strong);
  color: var(--on-accent);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--accent);
  border-color: var(--accent);
}

.button-secondary {
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  color: var(--text);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.hero-portrait {
  position: relative;
  border-radius: var(--radius);
  isolation: isolate;
}

.hero-portrait::before {
  position: absolute;
  inset: -18px 22px 22px -18px;
  z-index: -1;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, var(--accent-soft), transparent 44%),
    var(--bg-soft);
  content: "";
}

.hero-portrait img {
  width: 100%;
  height: clamp(360px, 54dvh, 520px);
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  object-fit: cover;
  object-position: 50% 18%;
}

.proof-band {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  padding: 0 0 clamp(5rem, 10vw, 8rem);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.proof-grid article {
  min-height: 146px;
  padding: 1.5rem;
  border-right: 1px solid var(--line);
}

.proof-grid article:last-child {
  border-right: 0;
}

.proof-grid strong {
  display: block;
  color: var(--accent-strong);
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 3.4vw, 3.2rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.proof-grid span {
  display: block;
  max-width: 19ch;
  margin-top: 0.9rem;
  color: var(--text-muted);
}

.section {
  padding: clamp(5rem, 10vw, 8rem) 0;
}

.section-inner {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
}

.section-heading {
  max-width: 780px;
  margin-bottom: clamp(2rem, 5vw, 4rem);
}

.section-heading p,
.stack-intro p,
.story-copy p {
  max-width: 66ch;
  font-size: 1.08rem;
  line-height: 1.75;
}

.work-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1rem;
}

.work-card {
  position: relative;
  display: flex;
  min-height: 330px;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.35rem, 3vw, 2rem);
  background:
    radial-gradient(
      420px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
      color-mix(in srgb, var(--accent) 20%, transparent),
      transparent 45%
    ),
    var(--surface);
  box-shadow: 0 1px 0 rgba(23, 26, 29, 0.04);
  transition: border-color 220ms ease, transform 220ms ease, box-shadow 220ms ease;
}

.work-card:hover {
  border-color: color-mix(in srgb, var(--accent) 52%, var(--line));
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.work-card-large {
  min-height: 500px;
  grid-row: span 2;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 18%, transparent), transparent 55%),
    var(--surface);
}

.work-card-wide {
  grid-column: 1 / -1;
  min-height: 285px;
}

.work-card p {
  max-width: 52ch;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  padding: 0;
  margin: 2rem 0 0;
  list-style: none;
}

.tag-list li {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.44rem 0.58rem;
  background: color-mix(in srgb, var(--bg) 52%, transparent);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.section-stack {
  background: color-mix(in srgb, var(--bg-soft) 72%, transparent);
}

.stack-layout {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.stack-intro {
  position: sticky;
  top: 104px;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1rem;
}

.capability {
  min-height: 255px;
  grid-column: span 3;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 2vw, 1.7rem);
  background: var(--surface);
}

.capability-dark {
  grid-column: span 6;
  min-height: 315px;
  background: var(--surface-strong);
  color: var(--bg);
}

.capability-dark p,
.capability-dark span {
  color: color-mix(in srgb, var(--bg) 72%, transparent);
}

.capability-accent {
  background: var(--accent-strong);
  color: #f8f4ea;
}

.capability-accent p,
.capability-accent span {
  color: rgba(248, 244, 234, 0.76);
}

.capability-line {
  background:
    linear-gradient(135deg, transparent 0 48%, var(--accent-soft) 48% 52%, transparent 52%),
    var(--surface);
}

.section-story {
  padding-bottom: clamp(3rem, 7vw, 5rem);
}

.story-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(0, 1.16fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.story-copy {
  max-width: 560px;
}

.timeline {
  display: grid;
  gap: 0.85rem;
}

.timeline article {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  background: color-mix(in srgb, var(--surface) 82%, transparent);
}

.timeline time {
  color: var(--accent-strong);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  line-height: 1.35;
}

.timeline h3 {
  margin-bottom: 0.35rem;
  font-size: 1.08rem;
}

.timeline p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

.contact-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: end;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 4vw, 3rem);
  background:
    linear-gradient(120deg, var(--accent-soft), transparent 50%),
    var(--surface);
  box-shadow: var(--shadow);
}

.contact-panel h2 {
  max-width: 820px;
  margin-bottom: 0;
}

.contact-actions {
  justify-content: flex-end;
}

.site-footer {
  display: flex;
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  padding: 2rem 0 2.5rem;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  color: var(--text-muted);
  gap: 1rem;
}

.site-footer strong {
  display: block;
  color: var(--text);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
}

.footer-links a {
  transition: color 180ms ease;
}

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

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms cubic-bezier(0.16, 1, 0.3, 1), transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 55%, transparent);
  outline-offset: 3px;
}

@media (max-width: 920px) {
  .hero {
    min-height: auto;
    padding-top: 3rem;
  }

  .hero-grid,
  .stack-layout,
  .story-grid,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: none;
  }

  .hero-portrait {
    max-width: 560px;
  }

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

  .proof-grid article:nth-child(2) {
    border-right: 0;
  }

  .proof-grid article:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

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

  .work-card-large,
  .work-card-wide {
    grid-column: auto;
    grid-row: auto;
    min-height: 330px;
  }

  .stack-intro {
    position: static;
  }

  .contact-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .nav-shell {
    width: min(calc(100% - 24px), var(--max));
    height: 66px;
  }

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

  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: fixed;
    top: 76px;
    right: 12px;
    left: 12px;
    display: grid;
    gap: 0.25rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 0.5rem;
    background: var(--surface);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  body.nav-open .nav-links {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .hero,
  .section-inner,
  .proof-band,
  .site-footer {
    width: min(calc(100% - 24px), var(--max));
  }

  .hero {
    padding-top: 2.25rem;
  }

  h1 {
    font-size: clamp(2.45rem, 10.5vw, 2.8rem);
    line-height: 1;
  }

  h2 {
    font-size: clamp(2.1rem, 10vw, 3.4rem);
  }

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

  .hero-grid {
    gap: 1.35rem;
  }

  .hero-lede {
    margin-bottom: 1.4rem;
    font-size: 1rem;
  }

  .hero-portrait img {
    height: clamp(210px, 28dvh, 260px);
  }

  .proof-grid article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .proof-grid article:last-child {
    border-bottom: 0;
  }

  .capability,
  .capability-dark {
    grid-column: auto;
    min-height: auto;
  }

  .timeline article {
    grid-template-columns: 1fr;
    gap: 0.55rem;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}