@font-face {
  font-family: "Archivo";
  src: url("/assets/archivo.woff2") format("woff2");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
}

:root {
  color-scheme: light;
  --ink: #000;
  --paper: #fff;
  --muted: #555a66;
  --mist: #e6e8f1;
  --rule: #d5d8e2;
  --brass: #9c9530;
  --brass-text: #6b6719;
  --band-ink: #fff;
  --band-paper: #000;
  --band-muted: #b8bbc6;
  --band-rule: #2c2e36;
  --field: #15161b;
  --error: #b3261e;
  --band-error: #ff8a80;
  --wrap: 72rem;
  --gutter: clamp(1.25rem, 4vw, 3rem);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --ink: #f3f3ef;
    --paper: #000;
    --muted: #a5a9b5;
    --mist: #15161c;
    --rule: #2a2c34;
    --brass: #c4bb4c;
    --brass-text: #cfc65a;
    --band-ink: #f3f3ef;
    --band-paper: #15161c;
    --band-muted: #a5a9b5;
    --band-rule: #2e3039;
    --field: #000;
  }
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  font-stretch: 100%;
}

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

a { color: inherit; text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-color: var(--brass); }

:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.skip {
  position: absolute;
  left: -999px;
  top: 0.5rem;
  background: var(--ink);
  color: var(--paper);
  padding: 0.5rem 1rem;
  z-index: 10;
}
.skip:focus { left: 0.5rem; }

/* Header */
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

.logo img { width: clamp(150px, 22vw, 210px); }
.logo .on-dark { display: none; }
@media (prefers-color-scheme: dark) {
  .logo .on-light { display: none; }
  .logo .on-dark { display: block; }
}

.nav { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2rem); font-size: 0.9375rem; }
.nav a { text-decoration: none; }
.nav a:hover { text-decoration: underline; }
.nav .sections { display: flex; gap: clamp(1rem, 3vw, 2rem); }

.lang {
  display: flex;
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 2px;
}
.lang a, .lang span {
  padding: 0.15rem 0.7rem;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.lang span { background: var(--ink); color: var(--paper); }
.lang a:hover { text-decoration: none; background: var(--mist); }

@media (max-width: 720px) {
  .nav .sections { display: none; }
}

/* Hero */
.hero { padding: clamp(3rem, 9vw, 7rem) 0 clamp(2.5rem, 6vw, 4.5rem); }

.hero h1 {
  margin: 0;
  font-size: clamp(2.15rem, 5vw, 4.25rem);
  line-height: 1.05;
  font-weight: 750;
  font-stretch: 115%;
  letter-spacing: -0.01em;
  max-width: 20ch;
}

.hero .lede {
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem clamp(2rem, 5vw, 4rem);
  max-width: 52rem;
}
.hero .lede p { margin: 0; color: var(--muted); }
.hero .lede p:first-child { color: var(--ink); font-size: 1.1875rem; line-height: 1.5; }
@media (max-width: 720px) {
  .hero .lede { grid-template-columns: 1fr; }
}

.band {
  height: clamp(140px, 22vw, 300px);
  background: var(--mist) center / cover no-repeat;
  background-image: image-set(url("/assets/wave.webp") type("image/webp"), url("/assets/wave.jpg") type("image/jpeg"));
}
@media (prefers-color-scheme: dark) {
  .band { filter: brightness(0.55) saturate(0.9); }
}

/* Sections */
section { padding: clamp(4rem, 9vw, 7rem) 0; scroll-margin-top: 1rem; }

h2 {
  margin: 0 0 2rem;
  font-size: clamp(1.75rem, 3.6vw, 2.5rem);
  line-height: 1.05;
  font-weight: 750;
  font-stretch: 118%;
}

h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1875rem;
  font-weight: 700;
  font-stretch: 110%;
  line-height: 1.25;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  gap: 2rem clamp(2rem, 6vw, 5rem);
}
.split > :first-child h2 { margin-bottom: 0; }
.prose p { margin: 0 0 1.1em; max-width: 38rem; }
.prose p:last-child { margin-bottom: 0; }
@media (max-width: 820px) {
  .split { grid-template-columns: 1fr; }
}

/* Services: three columns joined by one trace, a nod to the circuit in the logo */
#services { background: var(--mist); }

.services {
  --gap-x: clamp(1.5rem, 4vw, 3rem);
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2.5rem var(--gap-x);
  position: relative;
}
.services li { position: relative; padding-top: 2.25rem; }
.services li::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--brass);
  background: var(--mist);
  z-index: 1;
}
.services li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 7px;
  left: 8px;
  width: calc(100% + var(--gap-x));
  height: 2px;
  background: var(--brass);
}
.services p { margin: 0; color: var(--muted); max-width: 30ch; }

@media (max-width: 760px) {
  .services { grid-template-columns: 1fr; gap: 2.25rem; }
  .services li { padding: 0 0 0 2.5rem; }
  .services li:not(:last-child)::after {
    top: 16px;
    left: 7px;
    width: 2px;
    height: calc(100% - 16px + 2.25rem);
  }
}

/* Director */
.director {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 2.5rem clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.director picture img { border-radius: 4px; width: 100%; }
.director .role { margin: 0 0 0.25rem; color: var(--brass-text); font-weight: 600; }
.director h2 { margin-bottom: 1.5rem; }
@media (max-width: 820px) {
  .director { grid-template-columns: 1fr; }
}

/* Contact */
#contact {
  background: var(--band-paper);
  color: var(--band-ink);
}
#contact a:hover { text-decoration-color: var(--brass); }

.contact {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  gap: 3rem clamp(2rem, 6vw, 5rem);
}
@media (max-width: 860px) {
  .contact { grid-template-columns: 1fr; }
}

.details { margin: 0; display: grid; gap: 1.5rem; }
.details dt { color: var(--band-muted); font-size: 0.875rem; }
.details dd { margin: 0.15rem 0 0; }

form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.field { display: grid; gap: 0.4rem; }
.field.full { grid-column: 1 / -1; }
@media (max-width: 560px) {
  form { grid-template-columns: 1fr; }
}

label { font-size: 0.875rem; color: var(--band-muted); }

input, textarea {
  font: inherit;
  color: var(--band-ink);
  background: var(--field);
  border: 1px solid var(--band-rule);
  border-radius: 4px;
  padding: 0.75rem 0.9rem;
  width: 100%;
}
textarea { min-height: 9.5rem; resize: vertical; }
input:focus, textarea:focus { outline: none; border-color: var(--brass); box-shadow: 0 0 0 1px var(--brass); }

.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.actions { grid-column: 1 / -1; display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; }

button {
  font: inherit;
  font-weight: 700;
  font-stretch: 112%;
  color: #000;
  background: var(--brass);
  border: 0;
  border-radius: 999px;
  padding: 0.8rem 1.8rem;
  cursor: pointer;
}
button:hover { filter: brightness(1.1); }
button[disabled] { opacity: 0.6; cursor: progress; }

.status { margin: 0; font-size: 0.9375rem; }
.status.error { color: var(--band-error); }

/* Footer */
.site-footer {
  background: var(--band-paper);
  color: var(--band-muted);
  font-size: 0.875rem;
}
.site-footer .wrap { padding-bottom: 2rem; }
.site-footer p { margin: 0; padding-top: 1.5rem; border-top: 1px solid var(--band-rule); }

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