:root {
  --color-ink: #243039;
  --color-paper: #f7f5f1;
  --color-line: #c8c2b8;
  --color-teal: #075b63;
  --color-teal-hover: #003f46;
  --color-photo: #e8e3db;
  --color-muted: #59636a;
  --type-display: clamp(1.85rem, 3vw, 2.6rem);
  --type-heading: 1.625rem;
  --type-name: 1.35rem;
  --type-eyebrow: 0.875rem;
  --space-inline: clamp(1rem, 4vw, 4rem);
  --space-section: clamp(4rem, 10vw, 8rem);
  --space-grid: clamp(3rem, 8vw, 6rem);
  --header-height: 5.5rem;
  color: var(--color-ink);
  background: var(--color-paper);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

@font-face {
  font-family: "Barlow";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/barlow-700.woff2") format("woff2");
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
}

body,
main,
footer {
  width: min(100%, 76rem);
  margin-inline: auto;
  padding-inline: var(--space-inline);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  flex-wrap: wrap;
  background: var(--color-paper);
  border-bottom: 1px solid var(--color-line);
  padding: 1rem 0;
}

.brand {
  font-family: "Barlow", Arial, Helvetica, sans-serif;
  color: var(--color-ink);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 0.5rem 1.25rem;
  flex-wrap: wrap;
}

nav a,
main a {
  color: var(--color-teal);
}

nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding-block: 0.625rem;
  white-space: nowrap;
  text-decoration: none;
}

.brand:hover,
.brand:focus-visible,
nav a:hover,
nav a:focus-visible,
main a:hover,
main a:focus-visible {
  color: var(--color-teal-hover);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-decoration-color: var(--color-teal-hover);
}

.brand:focus-visible,
nav a:focus-visible,
main a:focus-visible {
  outline: 2px solid var(--color-teal-hover);
  outline-offset: 0.2em;
}

main {
  overflow-x: clip;
}

section {
  scroll-margin-top: var(--header-height);
  padding: var(--space-section) 0;
}

.cover {
  margin: clamp(1.5rem, 4vw, 3rem) 0 0;
  text-align: center;
}

.lockup {
  display: inline-block;
  width: min(22rem, 78vw);
  height: auto;
}

.intro {
  min-height: 0;
  padding-top: clamp(1.25rem, 3vw, 2rem);
  padding-bottom: clamp(1.5rem, 4vw, 3rem);
}

.intro p {
  hyphens: none;
}

.eyebrow {
  color: var(--color-teal);
  font-size: var(--type-eyebrow);
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  font-family: "Barlow", Arial, Helvetica, sans-serif;
  max-width: none;
  margin: 0 0 0.75rem;
  font-size: var(--type-display);
  line-height: 1.15;
}

main p:not(.eyebrow) {
  max-width: 36rem;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

h2 {
  font-family: "Barlow", Arial, Helvetica, sans-serif;
  max-width: none;
  margin: 0 0 0.75rem;
  font-size: var(--type-heading);
  line-height: 1.15;
}

main p.contact-email {
  font-size: var(--type-heading);
}

.model-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-grid);
  margin-top: 3rem;
}

.model-card {
  display: grid;
  gap: 1.25rem;
  margin: 0;
}

.model-card img {
  display: block;
  width: 100%;
  height: auto;
  background: var(--color-photo);
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.model-card__copy {
  max-width: 34rem;
}

.model-card__copy p {
  font-size: 1rem;
}

.model-card h3 {
  font-family: "Barlow", Arial, Helvetica, sans-serif;
  margin: 0 0 0.5rem;
  font-size: var(--type-name);
  line-height: 1.1;
}

.contact-email a {
  display: inline-block;
  border-bottom: 2px solid var(--color-teal);
  text-decoration: none;
}

.contact-email a:hover,
.contact-email a:focus-visible {
  border-bottom-color: var(--color-teal-hover);
  color: var(--color-teal-hover);
  text-decoration: none;
}

@media (min-width: 900px) {
  .model-card {
    grid-template-columns: 3fr 2fr;
    align-items: start;
    column-gap: clamp(1.5rem, 4vw, 4rem);
  }

  .model-card:nth-child(even) {
    grid-template-columns: 2fr 3fr;
  }

  .model-card:nth-child(even) .model-card__copy {
    order: -1;
  }
}

@keyframes slide-fade-up {
  from {
    opacity: 0;
    transform: translateY(2rem);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@supports (animation-timeline: view()) {
  .model-card:nth-child(odd) img,
  .model-card:nth-child(even) img {
    animation: slide-fade-up linear both;
    animation-timeline: view();
    animation-range: entry;
  }
}

footer {
  border-top: 1px solid var(--color-line);
  padding-top: 1rem;
  padding-bottom: 2rem;
  color: var(--color-muted);
  font-size: 0.9rem;
}

footer p {
  margin: 0;
}

@media (max-width: 720px) {
  .site-header {
    flex-direction: column;
  }

  nav {
    width: 100%;
    justify-content: space-evenly;
    flex-wrap: nowrap;
    gap: 0;
  }

  nav a {
    padding-inline: 0.125rem;
    font-size: var(--type-eyebrow);
  }

  :root {
    --header-height: 8rem;
  }
}


@media (prefers-reduced-motion: reduce) {
  .model-card:nth-child(odd) img,
  .model-card:nth-child(even) img {
    animation: none;
    animation-timeline: auto;
    animation-range: normal;
    opacity: 1;
    transform: none;
  }
}
