/* Site styles. Colours, fonts and radii come from tokens.css. */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px; /* keeps anchored headings clear of the sticky header */
}

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

body {
  margin: 0;
  background: var(--cloud);
  color: var(--midnight);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--indigo);
}

img,
svg {
  display: block;
}

:focus-visible {
  outline: 3px solid var(--indigo);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.nowrap {
  white-space: nowrap;
}

/* Author display rules (e.g. .button's inline-flex) would otherwise beat [hidden]. */
[hidden] {
  display: none !important;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 10;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: var(--midnight);
  color: var(--white);
  font-weight: 700;
  text-decoration: none;
}

.skip-link:focus {
  top: 16px;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: color-mix(in srgb, var(--cloud) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--midnight);
  text-decoration: none;
}

.brand-mark {
  width: 32px;
  height: 32px;
}

.wordmark {
  font-size: 19px;
  letter-spacing: 0.08em;
  line-height: 1;
}

.wordmark-bit {
  font-weight: 400;
}

.wordmark-craft {
  font-weight: 800;
  color: var(--indigo);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-nav ul {
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav ul a {
  color: var(--midnight);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
}

.site-nav ul a:hover {
  color: var(--indigo);
}

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

/* Buttons */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 22px;
  border: 0;
  border-radius: var(--radius-sm);
  background: none;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s, box-shadow 0.15s;
}

.icon {
  flex: none;
  width: 20px;
  height: 20px;
}

.button-small {
  min-height: 44px;
  padding: 10px 18px;
}

.button-large {
  min-height: 56px;
  padding: 16px 28px;
  font-size: 18px;
}

.button-primary {
  background: var(--indigo);
  color: var(--white);
}

.button-primary:hover {
  background: var(--midnight);
}

.button-dark {
  background: var(--midnight);
  color: var(--white);
}

.button-dark:hover {
  background: var(--indigo);
}

.button-outline {
  color: var(--midnight);
  box-shadow: inset 0 0 0 1.5px var(--midnight);
}

.button-outline:hover {
  background: var(--midnight);
  color: var(--white);
}

.button-light {
  background: var(--cloud);
  color: var(--midnight);
}

.button-light:hover {
  background: var(--periwinkle);
}

/* Shared type */

.eyebrow {
  margin-bottom: 16px;
  color: var(--slate);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  max-width: 16ch;
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.035em;
}

h2 {
  max-width: 24ch;
  margin-bottom: 40px;
  font-size: clamp(1.875rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

h3 {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.015em;
}

.accent {
  color: var(--indigo);
}

.lede {
  max-width: 40em;
  color: var(--body-muted);
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
}

/* Hero */

.hero {
  padding: clamp(72px, 12vw, 144px) 0 clamp(72px, 10vw, 120px);
}

.hero .lede {
  margin-top: 24px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

/* Sections */

.section {
  padding: clamp(72px, 10vw, 112px) 0;
}

.section-white {
  background: var(--white);
}

.grid {
  display: grid;
  gap: 24px;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
}

.card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 32px;
  border-radius: var(--radius-md);
  background: var(--white);
}

.card p {
  color: var(--body-muted);
}

.card-outline {
  background: var(--cloud);
}

.card-index {
  color: var(--indigo);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
}

.steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps + .actions {
  margin-top: 40px;
}

/* Team
   Desktop: lead card full width, two people side by side, network on its own row.
   Under 760px every card takes a full row; under 520px photos stack above text. */

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.person-lead,
.person-network {
  grid-column: 1 / -1;
}

.person {
  flex-direction: row;
  align-items: flex-start;
  gap: 24px;
}

.person-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.avatar {
  flex: none;
  display: grid;
  place-items: center;
  width: 88px;
  height: 88px;
  border-radius: var(--radius-md);
}

.avatar-photo {
  object-fit: cover;
}

.person .role {
  margin-top: -6px;
  color: var(--slate);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.person-lead {
  align-items: center;
  gap: 40px;
  padding: 40px;
}

.person-lead .avatar {
  width: 144px;
  height: 144px;
  border-radius: 24px;
}

.person-lead h3 {
  font-size: 30px;
  letter-spacing: -0.025em;
}

.person-lead .person-body > p:last-child {
  font-size: 19px;
}

.person-network {
  align-items: center;
  background: transparent;
  box-shadow: inset 0 0 0 1.5px var(--hairline);
}

.avatar-network {
  background: var(--white);
  color: var(--indigo);
}

.avatar-network svg {
  width: 36px;
  height: 36px;
}

@media (max-width: 760px) {
  .team-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .person-lead {
    gap: 28px;
    padding: 32px;
  }

  .person-lead .avatar {
    width: 112px;
    height: 112px;
  }
}

@media (max-width: 520px) {
  .person,
  .person-lead {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .person-lead h3 {
    font-size: 26px;
  }
}

/* Contact */

.contact {
  padding: clamp(80px, 12vw, 128px) 0;
  background: var(--midnight);
  color: var(--cloud);
}

.contact h2 {
  margin-bottom: 20px;
}

.eyebrow-dark {
  color: var(--slate-dark);
}

.lede-dark {
  margin-bottom: 36px;
  color: var(--slate-dark);
}

/* Email + copy: one box, link on the left, icon button on the right. */
.email-box {
  display: inline-flex;
  align-items: stretch;
  min-height: 60px;
  border-radius: var(--radius-sm);
  background: var(--cloud);
  color: var(--midnight);
  overflow: hidden;
}

.email-box-link,
.email-box-copy {
  transition: background-color 0.15s;
}

.email-box-link {
  display: flex;
  flex: 1;
  align-items: center;
  gap: 12px;
  padding: 0 24px;
  color: inherit;
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
}

.email-box-copy {
  display: grid;
  place-items: center;
  width: 60px;
  padding: 0;
  border: 0;
  border-left: 1px solid color-mix(in srgb, var(--midnight) 18%, transparent);
  background: none;
  color: inherit;
  cursor: pointer;
}

.email-box-link:hover,
.email-box-copy:hover {
  background: color-mix(in srgb, var(--periwinkle) 35%, var(--cloud));
}

/* The box clips overflow, so draw focus rings inside each part. */
.email-box :focus-visible {
  outline-offset: -4px;
}

.email-box-copy .icon-check,
.email-box-copy[data-state="copied"] .icon-copy {
  display: none;
}

.email-box-copy[data-state="copied"] .icon-check {
  display: block;
}

.email-box-copy[data-state="copied"] {
  background: var(--periwinkle);
}

/* Reserves a line so the confirmation text doesn't push content down. */
.copy-status {
  min-height: 1.6em;
  margin-top: 12px;
  color: var(--slate-dark);
  font-size: 14px;
}

@media (max-width: 520px) {
  .email-box {
    display: flex;
  }
}

.contact-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 32px;
  margin: 64px 0 0;
  padding-top: 40px;
  border-top: 1px solid color-mix(in srgb, var(--slate-dark) 25%, transparent);
}

.contact-details dt {
  margin-bottom: 8px;
  color: var(--slate-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-details dd {
  margin: 0;
  color: var(--cloud);
  font-size: 16px;
  line-height: 1.6;
}

.contact-details address {
  font-style: normal;
}

.contact-details a {
  color: var(--cloud);
  text-decoration-color: color-mix(in srgb, var(--cloud) 40%, transparent);
  text-underline-offset: 3px;
}

.contact-details a:hover {
  color: var(--periwinkle);
}

/* Footer */

.site-footer {
  padding: 40px 0;
  background: var(--midnight);
  border-top: 1px solid color-mix(in srgb, var(--slate-dark) 25%, transparent);
  color: var(--slate-dark);
  font-size: 14px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.site-footer img {
  height: 40px;
  width: auto;
}

.footer-legal {
  text-align: right;
}

.footer-legal p + p {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

@media (max-width: 720px) {
  .footer-legal {
    text-align: left;
  }
}