/*
 * Sur Dynamics visual tokens.
 *
 * The base rules are the 320px-and-up mobile layout. Wider compositions are
 * progressive enhancements in the min-width queries at the end of this file.
 */
:root {
  /* Active palette confirmed by the site owner. */
  --color-background: #f4f4f3;
  --color-text: #000000;
  --color-border: rgba(0, 0, 0, 0.2);
  --color-focus: #000000;

  /* Measured type system. */
  --font-body: "Raleway", "Helvetica Neue", Arial, sans-serif;
  --font-display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body-size: clamp(1.127rem, 4.624vw, 1.192rem);
  --font-body-line-height: 1.5;
  --font-body-tracking: 0.01em;
  --font-display-tracking: -0.05em;

  /* Fluid page geometry: 19.2px at 320px and 51.2px at 1280px. */
  --page-gutter: clamp(1.2rem, 6vw, 3.2rem);
  --section-space: clamp(5rem, 16vw, 10rem);
}

@font-face {
  font-family: "Raleway";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/assets/fonts/raleway-500-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/assets/fonts/space-grotesk-500-latin.woff2") format("woff2");
}

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

html {
  color-scheme: light;
  scroll-behavior: smooth;
  scroll-padding-top: 1.5rem;
}

body {
  margin: 0;
  min-width: 20rem;
  overflow-x: hidden;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--font-body-size);
  font-weight: 500;
  letter-spacing: var(--font-body-tracking);
  line-height: var(--font-body-line-height);
}

body.navigation-open {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 0.12em;
}

a:focus-visible,
summary:focus-visible {
  outline: 0.1875rem solid var(--color-focus);
  outline-offset: 0.25rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.85rem;
  transform: translateY(-200%);
  background: var(--color-text);
  color: var(--color-background);
}

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

.site-header {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 5.2375rem;
  padding: clamp(1.42rem, 6vw, 2.4rem) var(--page-gutter);
  background: var(--color-background);
}

.wordmark {
  position: relative;
  z-index: 12;
  display: block;
  width: clamp(10.1rem, 21.1vw, 16.85rem);
  flex: none;
}

.wordmark img {
  width: 100%;
  height: auto;
}

.desktop-navigation {
  display: none;
}

.mobile-navigation {
  position: static;
}

.mobile-navigation summary {
  position: relative;
  z-index: 12;
  display: grid;
  width: 2.9375rem;
  height: 2.3125rem;
  margin: 0;
  padding: 0;
  cursor: pointer;
  list-style: none;
  place-items: center;
}

.mobile-navigation summary::-webkit-details-marker {
  display: none;
}

.menu-icon,
.menu-icon::before,
.menu-icon::after {
  display: block;
  width: 2.1875rem;
  height: 1px;
  background: var(--color-text);
}

.menu-icon {
  position: relative;
  background: transparent;
}

.menu-icon::before,
.menu-icon::after {
  position: absolute;
  left: 0;
  content: "";
  transition: transform 160ms ease, top 160ms ease;
}

.menu-icon::before {
  top: -0.34375rem;
}

.menu-icon::after {
  top: 0.34375rem;
}

.mobile-navigation[open] .menu-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.mobile-navigation[open] .menu-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

.mobile-navigation-panel {
  position: fixed;
  z-index: 11;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  padding: 6rem var(--page-gutter) 3rem;
  background: var(--color-background);
}

.mobile-navigation-panel a {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: var(--font-display-tracking);
  text-decoration: none;
}

.mobile-navigation-panel a[aria-current="location"] {
  text-decoration: underline;
}

.hero {
  display: flex;
  flex-direction: column;
  gap: 1.7rem;
  padding: 1.74rem var(--page-gutter) var(--section-space);
}

.hero-copy {
  order: 1;
}

.eyebrow,
.section-label {
  margin: 0;
  font-size: var(--font-body-size);
  line-height: var(--font-body-line-height);
  text-transform: uppercase;
}

.eyebrow span {
  display: block;
}

.hero h1,
.policy-header h1,
.not-found h1 {
  margin: 2rem 0 0;
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: var(--font-display-tracking);
  line-height: 1.1;
}

.hero h1 {
  font-size: clamp(2.26rem, 9.55vw, 2.45rem);
}

.policy-header h1,
.not-found h1 {
  font-size: clamp(2.26rem, 9.55vw, 3.016rem);
}

.hero-media {
  order: 2;
  height: clamp(21rem, 105.5vw, 25.7125rem);
  margin-inline: calc(var(--page-gutter) * -0.73);
  overflow: hidden;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.content-section {
  display: grid;
  gap: 2rem;
  margin-inline: var(--page-gutter);
  padding-block: var(--section-space);
  border-top: 1px solid var(--color-border);
}

.section-copy {
  max-width: 42rem;
}

.section-copy h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 9vw, 3rem);
  font-weight: 500;
  letter-spacing: var(--font-display-tracking);
  line-height: 1.08;
}

.section-copy p {
  max-width: 35rem;
  margin: 1.6rem 0 0;
}

.contact-link,
.text-link {
  display: inline-block;
  overflow-wrap: anywhere;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem 2rem;
  margin-inline: var(--page-gutter);
  padding-block: 2rem 3rem;
  border-top: 1px solid var(--color-border);
  font-size: 1rem;
}

.site-footer p {
  margin: 0;
}

.policy-page {
  padding: clamp(3.5rem, 12vw, 8rem) var(--page-gutter) var(--section-space);
}

.policy-page article {
  max-width: 48rem;
  margin-inline: auto;
}

.policy-header {
  margin-bottom: clamp(4rem, 12vw, 7rem);
}

.policy-header h1 {
  margin-top: 1.5rem;
}

.policy-header > p:last-child {
  max-width: 42rem;
  margin: 2rem 0 0;
}

.policy-page section {
  margin-top: 3.5rem;
}

.policy-page section h2 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 6vw, 2rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.policy-page section p {
  margin: 0;
}

.policy-modified {
  margin: 4rem 0 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.25;
}

.not-found {
  min-height: calc(100vh - 7rem);
  padding: clamp(5rem, 20vw, 10rem) var(--page-gutter);
}

.not-found > p:not(.eyebrow) {
  max-width: 32rem;
  margin: 2rem 0;
}

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

  .menu-icon::before,
  .menu-icon::after {
    transition: none;
  }
}

@media (min-width: 48rem) {
  .desktop-navigation {
    display: flex;
    align-items: center;
    gap: 1.2rem;
  }

  .desktop-navigation a {
    text-decoration: none;
  }

  .desktop-navigation a[aria-current="location"] {
    text-decoration: underline;
  }

  .mobile-navigation {
    display: none;
  }
}

@media (min-width: 68rem) {
  :root {
    --page-gutter: 4vw;
  }

  .hero {
    display: grid;
    min-height: 49rem;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 2rem;
    padding-top: 1.25rem;
    padding-right: calc(var(--page-gutter) + clamp(1rem, 1.8vw, 1.45rem));
  }

  .hero-copy {
    align-self: start;
    margin-top: calc(clamp(6rem, 10vw, 10rem) + 0.1875rem);
  }

  .hero h1 {
    font-size: 3.016rem;
  }

  .hero-media {
    align-self: start;
    width: 100%;
    height: auto;
    aspect-ratio: 1.1875 / 1;
    margin-inline: 0;
  }

  .content-section {
    grid-template-columns: minmax(8rem, 0.55fr) minmax(0, 1.45fr);
    gap: clamp(3rem, 8vw, 8rem);
  }
}

@media (min-width: 80rem) {
  :root {
    --font-body-size: clamp(1.192rem, 1.15vw, 1.235rem);
  }

  .site-header {
    padding-block: 3vw;
  }

  .wordmark {
    width: clamp(16.85rem, 17.5vw, 18.75rem);
  }

  .hero {
    padding-top: clamp(1.25rem, calc(2.29vw - 0.58rem), 1.875rem);
  }

  .hero h1 {
    font-size: clamp(3.016rem, 3.46vw, 3.72rem);
  }

  .hero-media {
    height: calc(21.5vw + 13.7rem);
    margin-top: clamp(-0.375rem, calc(1.097rem - 1.37vw), 0rem);
    aspect-ratio: auto;
  }
}