/* Krevvi — shared typography, navigation and quiet interaction details.
   Load after a page's existing styles. Navigation uses only kv-* selectors. */
@font-face {
  font-family: 'Reem Kufi';
  src: url('fonts/ReemKufi.woff2') format('woff2');
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
}
@font-face {
  font-family: 'Open Sans';
  src: url('fonts/OpenSans-Regular.woff2') format('woff2');
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Open Sans';
  src: url('fonts/OpenSans-Semibold.woff2') format('woff2');
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: 'Open Sans';
  src: url('fonts/OpenSans-Bold.woff2') format('woff2');
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: 'Caladea';
  src: url('fonts/Caladea-BoldItalic.woff2') format('woff2');
  font-style: italic;
  font-weight: 700;
  font-display: swap;
}

:root {
  --kv-ink: #302864;
  --kv-paper: #f7f5ef;
  --kv-lavender: #ddd7f5;
  --kv-border: #dedbe7;
  --kv-body: 'Open Sans', system-ui, sans-serif;
  --kv-display: 'Reem Kufi', system-ui, sans-serif;
  --kv-serif: 'Caladea', Georgia, serif;
  --kv-header-height: 60px;
  --ink: var(--kv-ink);
  --cream: var(--kv-paper);
  --lav: var(--kv-lavender);
  --body: var(--kv-body);
  --display: var(--kv-display);
}

html { scroll-padding-top: calc(var(--kv-header-height) + 12px); }
body {
  margin: 0;
  background-color: var(--kv-paper);
  color: var(--kv-ink);
  font-family: var(--kv-body);
  -webkit-font-smoothing: antialiased;
}
body.kv-menu-open { overflow: hidden; }
h1, h2, h3, h4, h5, h6 { font-family: var(--kv-display); }
em { font-family: var(--kv-serif); }
button, input, textarea, select { font-family: var(--kv-body); }
::selection { background: var(--kv-lavender); color: var(--kv-ink); }

/* One button treatment across the existing pages, without changing their grids. */
body .btn { border-radius: 999px; font-family: var(--kv-body); }
body :is(.btn.btn-primary, .btn.btn-dark, .btn.btn-solid) {
  min-height: 48px;
  padding: 13px 22px;
  border: 1px solid var(--kv-ink);
  border-radius: 999px;
  background: var(--kv-ink);
  color: #fff;
  box-shadow: none;
  font: 700 13px/1.35 var(--kv-body);
  transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}
body :is(.btn.btn-primary, .btn.btn-dark, .btn.btn-solid):hover {
  background: #4b407e;
  border-color: #4b407e;
  transform: translateY(-2px);
}
body :is(.btn.btn-primary, .btn.btn-dark, .btn.btn-solid):active {
  transform: translateY(0);
}
body :is(.btn.btn-primary, .btn.btn-dark, .btn.btn-solid):disabled {
  opacity: .55;
  cursor: wait;
  transform: none;
}
body .btn:focus-visible {
  outline: 3px solid #8574be;
  outline-offset: 4px;
}

/* Header layout is intentionally independent of .site-header / .pill / .menu. */
.kv-header {
  position: sticky;
  top: 0;
  z-index: 70;
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(48, 40, 100, .1);
  background: rgba(247, 245, 239, .94);
  color: var(--kv-ink);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  transition: background-color 180ms ease, box-shadow 180ms ease;
}
.kv-header, .kv-header * { box-sizing: border-box; }
.kv-header.kv-is-scrolled {
  background: rgba(247, 245, 239, .98);
  box-shadow: 0 4px 22px rgba(48, 40, 100, .045);
}
.kv-header-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 24px;
  width: min(1440px, calc(100% - clamp(40px, 6.4vw, 96px)));
  min-height: var(--kv-header-height);
  margin: 0 auto;
  padding: 0;
}
.kv-brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  line-height: 1;
  text-decoration: none;
  border-radius: 5px;
}
.kv-header .kv-brand img {
  display: block;
  width: 110px;
  max-width: none;
  height: auto;
  aspect-ratio: 800 / 253;
}
.kv-primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin: 0;
  padding: 0;
}
.kv-nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--kv-ink);
  font: 600 12px/1.3 var(--kv-body);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 180ms ease;
}
.kv-nav-link::after {
  position: absolute;
  bottom: 5px;
  left: calc(50% - 2px);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0;
  content: '';
}
.kv-nav-link:hover { background: rgba(221, 215, 245, .45); }
.kv-nav-link[aria-current] { background: rgba(221, 215, 245, .6); }
.kv-nav-link[aria-current]::after { opacity: 1; }
.kv-header-actions {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 12px;
}
.kv-header .kv-project-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  min-height: 38px;
  margin: 0;
  padding: 0 16px;
  border: 1px solid var(--kv-ink);
  border-radius: 999px;
  background: var(--kv-ink);
  color: #fff;
  font: 700 11px/1.3 var(--kv-body);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}
.kv-arrow {
  display: block;
  flex: 0 0 auto;
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 180ms ease;
}
.kv-header .kv-project-link:hover { background: #4b407e; border-color: #4b407e; }
.kv-project-link:hover .kv-arrow { transform: translate(2px, -2px); }
.kv-header .kv-project-link:active { transform: translateY(1px); }
.kv-header :is(a, button):focus-visible {
  outline: 3px solid #8574be;
  outline-offset: 4px;
}
.kv-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  margin: 0;
  padding: 0;
  border: 1px solid rgba(48, 40, 100, .22);
  border-radius: 50%;
  background: transparent;
  color: var(--kv-ink);
  cursor: pointer;
  transition: background-color 180ms ease;
}
.kv-menu-toggle:hover { background: var(--kv-lavender); }
.kv-menu-lines { position: relative; display: block; width: 18px; height: 12px; }
.kv-menu-lines::before, .kv-menu-lines::after {
  position: absolute;
  left: 0;
  display: block;
  width: 18px;
  height: 1.5px;
  border-radius: 2px;
  background: currentColor;
  content: '';
  transition: transform 180ms ease;
}
.kv-menu-lines::before { top: 2px; }
.kv-menu-lines::after { top: 9px; }
.kv-menu-toggle[aria-expanded='true'] .kv-menu-lines::before { transform: translateY(3.5px) rotate(45deg); }
.kv-menu-toggle[aria-expanded='true'] .kv-menu-lines::after { transform: translateY(-3.5px) rotate(-45deg); }
.kv-mobile-nav { display: none; }
.kv-menu-toggle[hidden], .kv-mobile-nav[hidden] { display: none !important; }

/* The original legal page has no page-specific stylesheet. */
body.legal main.wrap {
  width: min(780px, calc(100% - 48px));
  margin: 0 auto;
  padding: clamp(48px, 7vw, 88px) 0;
  font-size: 15px;
  line-height: 1.85;
}
body.legal main.wrap h1 { margin: 0 0 14px; font-size: clamp(38px, 6vw, 62px); }
body.legal main.wrap h2 { margin: 32px 0 10px; font-size: 25px; }
body.legal main.wrap p { margin: 0 0 18px; }
body.legal main.wrap .updated { margin-bottom: 30px; color: #6a647d; font-size: 12px; }
body.legal main.wrap ul { margin: 0 0 18px; padding-left: 22px; list-style: disc; }
body.legal main.wrap a { text-decoration: underline; text-underline-offset: 4px; }
body.legal > footer { padding: 24px 0; border-top: 1px solid var(--kv-border); font-size: 12px; }
body.legal > footer .wrap { width: min(780px, calc(100% - 48px)); margin: 0 auto; }

@media (max-width: 900px) {
  :root { --kv-header-height: 56px; }
  .kv-header-inner { grid-template-columns: minmax(0, 1fr) auto; gap: 0 16px; }
  .kv-header .kv-brand img { width: 104px; }
  .kv-header-actions { grid-column: 2; grid-row: 1; gap: 10px; }
  /* A usable second row remains if JavaScript is unavailable. */
  .kv-primary-nav { grid-column: 1 / -1; grid-row: 2; padding: 0 0 8px; flex-wrap: wrap; }
  .kv-header.kv-nav-ready .kv-primary-nav { display: none; }
  .kv-header.kv-nav-ready .kv-menu-toggle { display: inline-flex; }
  .kv-mobile-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: block;
    max-height: calc(100vh - var(--kv-header-height));
    max-height: calc(100dvh - var(--kv-header-height));
    overflow: auto;
    overscroll-behavior: contain;
    padding: 20px max(20px, 3.2vw) 28px;
    border-bottom: 1px solid var(--kv-border);
    background: var(--kv-paper);
    box-shadow: 0 18px 28px rgba(48, 40, 100, .08);
  }
  .kv-menu-caption {
    display: block;
    margin: 0 0 10px;
    color: #716987;
    font: 600 10px/1.5 var(--kv-body);
    letter-spacing: .12em;
    text-transform: uppercase;
  }
  .kv-mobile-nav > a:not(.kv-project-link) {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 62px;
    padding: 13px 2px;
    border-bottom: 1px solid var(--kv-border);
    color: var(--kv-ink);
    font: 600 27px/1.3 var(--kv-display);
    letter-spacing: -.025em;
    text-decoration: none;
  }
  .kv-mobile-nav > a[aria-current]:not(.kv-project-link) { color: #7562ae; }
  .kv-mobile-nav > a:not(.kv-project-link):hover { color: #7562ae; }
  .kv-mobile-nav > a .kv-arrow { width: 19px; height: 19px; }
  .kv-header .kv-mobile-nav > .kv-project-link { width: 100%; min-height: 50px; margin-top: 24px; font-size: 13px; }
}
@media (max-width: 520px) {
  .kv-header-inner { width: calc(100% - 36px); gap: 0 10px; }
  .kv-header .kv-brand img { width: 100px; }
  .kv-header .kv-header-actions > .kv-project-link { min-height: 44px; padding: 0 15px; gap: 9px; font-size: 11px; }
  .kv-header-actions { gap: 8px; }
  .kv-mobile-nav { padding-inline: 20px; }
}
@media (max-width: 380px) {
  .kv-header-inner { width: calc(100% - 28px); gap: 0 8px; }
  .kv-header .kv-brand img { width: 94px; }
  .kv-header .kv-header-actions > .kv-project-link { padding: 0 12px; }
  .kv-header-actions > .kv-project-link .kv-arrow { display: none; }
  .kv-primary-nav { justify-content: space-between; gap: 0; }
  .kv-nav-link { padding-inline: 9px; font-size: 12px; }
}
@media (prefers-reduced-motion: no-preference) {
  /* Added only once an element is visible. Content is never hidden before JS. */
  .kv-entering { animation: kv-gentle-arrival 550ms cubic-bezier(.2, .65, .25, 1) both; }
  .kv-mobile-nav.kv-menu-entering { animation: kv-menu-arrival 200ms ease-out both; }
  @keyframes kv-gentle-arrival {
    from { opacity: .72; translate: 0 10px; }
    to { opacity: 1; translate: 0 0; }
  }
  @keyframes kv-menu-arrival {
    from { opacity: .85; translate: 0 -6px; }
    to { opacity: 1; translate: 0 0; }
  }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto !important; }
  .kv-header, .kv-header *, .kv-header *::before, .kv-header *::after,
  .kv-entering, body .btn {
    animation: none !important;
    transition: none !important;
  }
  .kv-project-link:hover .kv-arrow, body .btn:hover, body .btn:active { transform: none; }
}
@media print {
  .kv-header { position: static; background: transparent; box-shadow: none; backdrop-filter: none; }
  .kv-header-actions, .kv-mobile-nav, .kv-primary-nav { display: none !important; }
  body.kv-menu-open { overflow: visible; }
}
