/* Hallmark · shared chrome · trunk: site (base v2)
 * nav: N6 + Team / Process · footer: Ft1 mast + directory (4-col + careers) · tokens: ../tokens.css
 * pre-emit critique: P5 H5 E5 S5 R5 V4
 */

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

html,
body {
  overflow-x: clip;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-ink);
}

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

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

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

h1,
h2,
h3,
.display {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--color-ink);
  text-wrap: balance;
  overflow-wrap: anywhere;
  min-width: 0;
}

/* ——— Nav N6 Masthead ——— */
.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 40;
  height: var(--nav-h);
}

.site-header.is-solid,
body.page-interior .site-header {
  position: sticky;
  top: 0;
  background: var(--color-paper);
  border-bottom: var(--rule-hairline) solid var(--color-rule);
}

.nav {
  height: var(--nav-h);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-sm);
}

.nav__links {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.nav__links--left {
  justify-self: start;
}

.nav__links--right {
  justify-self: end;
}

.nav__links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink);
  text-decoration: none;
  white-space: nowrap;
}

body:not(.page-interior) .nav__links a {
  text-shadow: 0 1px 12px var(--color-overlay);
}

.nav__links a:hover,
.nav__links a[aria-current="page"] {
  color: var(--color-accent);
}

.nav__brand {
  justify-self: center;
  display: inline-flex;
  align-items: center;
  line-height: 0;
  text-decoration: none;
  min-width: 0;
}

.nav__brand:hover .nav__logo,
.nav__brand:focus-visible .nav__logo {
  opacity: 0.88;
}

.nav__brand:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 4px;
}

.nav__logo {
  display: block;
  height: 1.75rem;
  width: auto;
  max-width: min(14.5rem, 58vw);
  transition: opacity var(--dur-fast) var(--ease-out);
}

.nav__mobile {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  justify-self: end;
  grid-column: 3;
}

.nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: var(--rule-hairline) solid color-mix(in oklch, var(--color-ink) 45%, transparent);
  background: color-mix(in oklch, var(--color-paper) 55%, transparent);
  color: var(--color-ink);
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.nav__panel {
  display: none;
  position: absolute;
  inset: var(--nav-h) 0 auto;
  background: var(--color-paper);
  border-bottom: var(--rule-hairline) solid var(--color-rule);
  padding: var(--space-md) var(--page-gutter) var(--space-lg);
}

.nav__panel.is-open {
  display: block;
}

.nav__panel ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-sm);
}

.nav__panel a:not(.btn) {
  display: block;
  font-size: var(--text-md);
  font-weight: 500;
  color: var(--color-ink);
  text-decoration: none;
  padding-block: var(--space-2xs);
}

.nav__panel-cta {
  margin-top: var(--space-md);
  width: 100%;
}

@media (min-width: 900px) {
  .nav__links {
    display: flex;
  }

  .nav__mobile {
    display: none;
  }

  .nav__panel {
    display: none !important;
  }
}

@media (max-width: 899px) {
  .nav {
    grid-template-columns: 1fr auto;
  }

  .nav__brand {
    justify-self: start;
    grid-column: 1;
  }
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  min-height: 2.85rem;
  padding: 0.7rem 1.35rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1.2;
  text-decoration: none;
  border: var(--rule-hairline) solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition:
    background var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}

.btn:active,
.btn.is-active {
  transform: translateY(1px);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.btn--primary:hover,
.btn--primary.is-hover {
  background: var(--color-ink);
  color: var(--color-paper);
}

.btn--ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: color-mix(in oklch, var(--color-ink) 55%, transparent);
}

.btn--ghost:hover,
.btn--ghost.is-hover {
  border-color: var(--color-ink);
  background: color-mix(in oklch, var(--color-ink) 8%, transparent);
}

.btn--ink {
  background: var(--color-highlight-ink);
  color: var(--color-highlight);
}

.btn--ink:hover {
  background: var(--color-paper);
  color: var(--color-ink);
}

.btn--outline-dark {
  background: transparent;
  color: var(--color-highlight-ink);
  border-color: color-mix(in oklch, var(--color-highlight-ink) 35%, transparent);
}

.btn--outline-dark:hover {
  border-color: var(--color-highlight-ink);
}

/* ——— Forms ——— */
.form {
  display: grid;
  gap: var(--space-md);
  padding: var(--space-xl);
  background: var(--color-paper);
  border: var(--rule-hairline) solid var(--color-rule);
}

.form__row {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 560px) {
  .form__row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.field {
  display: grid;
  gap: var(--space-2xs);
}

.field label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink-2);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  min-width: 0;
  font: inherit;
  color: var(--color-ink);
  background: var(--color-paper-2);
  border: var(--rule-hairline) solid var(--color-rule);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.85rem;
}

.field textarea {
  min-height: 8rem;
  resize: vertical;
}

.field input:hover,
.field textarea:hover,
.field select:hover {
  border-color: var(--color-muted);
}

.field input:focus-visible,
.field textarea:focus-visible,
.field select:focus-visible {
  border-color: var(--color-accent);
  outline: 3px solid var(--color-focus);
  outline-offset: 0;
}

.form__hint {
  margin: 0;
  font-size: var(--text-xs);
  color: var(--color-muted);
}

.form__status {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  min-height: 1.25em;
}

.form__status[data-state="success"] {
  color: var(--color-ink);
}

.form__status[data-state="error"] {
  color: var(--color-danger);
}

/* ——— Footer · Ft1 mast + directory ——— */
.site-footer {
  padding-block: var(--space-2xl) var(--space-xl);
  background: var(--color-paper);
  border-top: var(--rule-hairline) solid var(--color-rule);
}

.foot__grid {
  display: grid;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: var(--rule-hairline) solid var(--color-rule);
  align-items: start;
}

@media (min-width: 720px) {
  .foot__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--space-xl);
    row-gap: var(--space-xl);
  }
}

@media (min-width: 1200px) {
  .foot__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-2xl);
  }
}

.foot__identity {
  display: grid;
  gap: var(--space-sm);
  justify-items: start;
  min-width: 0;
}

.foot__brand {
  display: inline-flex;
  line-height: 0;
  text-decoration: none;
  min-width: 0;
}

.foot__brand:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 4px;
}

.foot__logo {
  display: block;
  height: 1.75rem;
  width: auto;
  max-width: min(14.5rem, 70vw);
}

.foot__address {
  margin: 0;
  font-style: normal;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink-2);
}

.foot__contact {
  margin: 0;
  display: grid;
  gap: var(--space-2xs);
  font-size: var(--text-sm);
}

.foot__contact a {
  color: var(--color-ink-2);
  text-decoration: none;
  white-space: nowrap;
}

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

.foot__contact a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.foot__col {
  min-width: 0;
}

.foot__col-title {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  font-style: normal;
  letter-spacing: -0.02em;
  line-height: 1.75rem;
  color: var(--color-ink);
}

.foot__col-title a {
  color: inherit;
  text-decoration: none;
}

.foot__col-title a:hover {
  color: var(--color-accent);
}

.foot__col-title a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.foot__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2xs);
}

.foot__list a {
  color: var(--color-ink-2);
  text-decoration: none;
  font-size: var(--text-sm);
  white-space: nowrap;
}

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

.foot__list a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.foot__end {
  padding-top: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-sm) var(--space-lg);
}

.foot__copy,
.foot__credit {
  margin: 0;
  font-size: var(--text-xs);
  color: var(--color-muted);
}

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

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

.foot__credit a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.foot__hire {
  margin: 0;
  max-width: none;
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  line-height: 1.5;
  min-width: 0;
  overflow-wrap: anywhere;
}

.foot__hire a {
  color: var(--color-ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  white-space: nowrap;
}

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

.foot__hire a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.version-note {
  margin: var(--space-lg) 0 0;
  font-size: var(--text-xs);
  color: var(--color-muted);
}

.version-note a {
  color: var(--color-ink-2);
}

/* ——— Interior page hero ——— */
.page-hero {
  padding-block: calc(var(--nav-h) + var(--space-3xl)) var(--space-2xl);
  border-bottom: var(--rule-hairline) solid var(--color-rule);
}

.page-hero__title {
  margin: 0 0 var(--space-md);
  font-size: var(--text-display-s);
  max-width: 16ch;
}

.page-hero__lede {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-md);
  color: var(--color-ink-2);
  line-height: 1.55;
}

.page-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin: var(--space-xl) 0 0;
}

.page-section {
  padding-block: var(--space-3xl);
  border-bottom: var(--rule-hairline) solid var(--color-rule);
  scroll-margin-top: calc(var(--nav-h) + var(--space-md));
}

.page-section:last-of-type {
  border-bottom: 0;
}

.page-section__title {
  margin: 0 0 var(--space-md);
  font-size: var(--text-3xl);
  max-width: 18ch;
}

.page-section__lede,
.prose {
  margin: 0 0 var(--space-md);
  max-width: var(--measure);
  color: var(--color-ink-2);
}

.prose p {
  margin: 0 0 var(--space-md);
}

.prose p:last-child {
  margin-bottom: 0;
}

.page-cta {
  padding-block: var(--space-3xl);
  background: var(--color-paper-2);
}

.page-cta__inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
  justify-content: space-between;
}

.page-cta h2 {
  margin: 0;
  font-size: var(--text-2xl);
  max-width: 16ch;
  font-style: normal;
}

.stack-list {
  list-style: none;
  margin: var(--space-lg) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: var(--rule-hairline) solid var(--color-rule);
}

.stack-list li {
  padding-block: var(--space-md);
  border-bottom: var(--rule-hairline) solid var(--color-rule);
  display: grid;
  gap: var(--space-2xs);
}

.stack-list strong {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-lg);
  color: var(--color-ink);
}

.stack-list span {
  color: var(--color-ink-2);
  font-size: var(--text-sm);
  max-width: var(--measure);
}

/* ——— Reveal ——— */
.reveal {
  opacity: 0;
  transform: translateY(0.75rem);
  transition:
    opacity var(--dur-slow) var(--ease-out),
    transform var(--dur-slow) var(--ease-out);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

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

  .reveal {
    opacity: 1;
    transform: none;
    transition: opacity 120ms linear;
  }

  .btn {
    transition: none;
  }

  .btn:active {
    transform: none;
  }
}
