/* ==========================================================================
   Next Ukraine Foundation — site stylesheet
   Every value below traces to a token in tokens.css or to the measurements
   of the "Home v4" design. Load tokens.css first.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Base
   -------------------------------------------------------------------------- */

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

html {
  scroll-behavior: smooth;
  /* the sticky header must not cover an anchored heading */
  scroll-padding-top: 96px;
  -webkit-text-size-adjust: 100%;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--surface-page);
}

body {
  font: var(--type-body);
  color: var(--text-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-wrap: break-word;
}

a {
  color: var(--text-link);
  text-decoration: none;
  transition: var(--transition-hover);
}

a:hover { color: var(--text-link-hover); }

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

:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* keyboard-only shortcut past the header */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 12px 20px;
  background: var(--ink-900);
  color: var(--text-on-dark);
  font: var(--type-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.skip-link:focus {
  left: 0;
  color: var(--text-on-dark);
}

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

/* --------------------------------------------------------------------------
   2. Shared primitives
   -------------------------------------------------------------------------- */

.wrap {
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

.section { border-bottom: var(--border-rule); }
.section--lg { padding-block: var(--pad-y-lg); }
.section--md { padding-block: var(--pad-y-md); }

/* mono micro-label — the DS "Label" component */
.label {
  font: var(--type-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.label--accent { color: var(--text-accent); }
.label--body { color: var(--text-body); }
.label--muted { color: var(--text-muted); }
.label--on-dark { color: var(--text-on-dark); }

a.label--body:hover { color: var(--ink-900); }

/* display headings */
.h-display {
  margin: 0;
  max-width: 22ch;
  font: var(--weight-display) clamp(38px, 4.4vw, 58px)/1.1 var(--font-display);
  letter-spacing: -0.018em;
  color: var(--text-display);
  text-wrap: pretty;
}

.h-display em {
  color: var(--accent-500);
  font-weight: var(--weight-display);
}

.h-section {
  margin: 0;
  max-width: 24ch;
  font: var(--weight-display) clamp(28px, 3vw, 40px)/1.15 var(--font-display);
  letter-spacing: -0.014em;
  color: var(--text-display);
  text-wrap: pretty;
}

/* the DS "Button" component, outline variant */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 13px 22px;
  font: var(--type-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  border: var(--border-hairline) solid transparent;
  border-radius: var(--radius-none);
  background: none;
  cursor: pointer;
  transition: var(--transition-hover);
}

.btn--outline {
  background: transparent;
  color: var(--accent-500);
  border-color: var(--accent-500);
}

.btn--outline:hover {
  background: var(--accent-100);
  color: var(--accent-500);
}

.btn--primary {
  background: var(--accent-500);
  color: var(--text-on-dark);
  border-color: var(--accent-500);
}

.btn--primary:hover {
  background: var(--accent-600);
  border-color: var(--accent-600);
  color: var(--text-on-dark);
}

/* the DS "Lockup" component, size sm */
.lockup {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-5);
  text-align: left;
}

.lockup__mark { flex: 0 0 auto; }

.lockup__word {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.1;
  letter-spacing: var(--tracking-display);
  color: var(--text-display);
  white-space: nowrap;
}

.lockup__word em {
  color: var(--accent-500);
  font-weight: var(--weight-display);
}

/* --------------------------------------------------------------------------
   3. Header
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: var(--border-rule);
  background: var(--surface-page);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
  padding-block: var(--space-5);
}

.site-header__brand { display: block; color: var(--text-heading); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.site-nav__lang {
  font: var(--type-label);
  letter-spacing: var(--tracking-label-tight);
  color: var(--text-faint);
  white-space: nowrap;
}

.site-nav__lang [aria-current] { color: var(--ink-900); }
.site-nav__lang a { color: var(--text-faint); }
.site-nav__lang a:hover { color: var(--ink-900); }

/* hamburger — hidden until the nav no longer fits */
.nav-toggle {
  display: none;
  align-items: center;
  gap: var(--space-3);
  padding: 10px 14px;
  background: none;
  border: var(--border-hairline) solid var(--line-hairline);
  border-radius: var(--radius-none);
  color: var(--text-body);
  font: var(--type-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition-hover);
}

.nav-toggle:hover {
  border-color: var(--ink-900);
  color: var(--ink-900);
}

.nav-toggle__bars {
  position: relative;
  width: 16px;
  height: 10px;
  flex: 0 0 auto;
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--duration-base) var(--ease-standard),
              top var(--duration-base) var(--ease-standard);
}

.nav-toggle__bars::before { top: 0; }
.nav-toggle__bars::after { top: 8px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before {
  top: 4px;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after {
  top: 4px;
  transform: rotate(-45deg);
}

/* --------------------------------------------------------------------------
   4. Hero
   -------------------------------------------------------------------------- */

/* The min() inside every minmax() on this page is load-bearing. A plain
   `minmax(440px, 1fr)` is a hard 440px floor, so on a 375px phone the track
   overflows the viewport and the whole page scrolls sideways. Wrapping the
   floor in min(..., 100%) lets the track collapse to the container instead. */
.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(440px, 100%), 1fr));
  align-items: stretch;
  border-bottom: var(--border-rule);
}

.hero__body {
  display: flex;
  align-items: center;
  padding: var(--pad-y-lg) var(--pad-x);
}

.hero__inner {
  width: 100%;
  max-width: 620px;
  margin-left: auto;
}

.hero__eyebrow { margin-bottom: 28px; }

.hero__lead {
  margin: 28px 0 0;
  max-width: 54ch;
  font: var(--type-body);
  font-size: 18px;
  line-height: 1.65;
  color: var(--text-body);
  text-wrap: pretty;
}

.hero__actions {
  margin-top: var(--space-8);
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  align-items: center;
}

.hero__figure {
  margin: 0;
  background: var(--surface-card);
}

.hero__image {
  width: 100%;
  height: 100%;
  min-height: clamp(300px, 38vw, 560px);
  object-fit: cover;
}

/* --------------------------------------------------------------------------
   5. Stats
   -------------------------------------------------------------------------- */

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(210px, 100%), 1fr));
  gap: clamp(28px, 3vw, 56px);
}

.stat__figure {
  font: var(--weight-display) clamp(44px, 4.2vw, 54px)/1 var(--font-display);
  letter-spacing: -0.03em;
  color: var(--text-display);
}

.stat__note {
  margin: var(--space-4) 0 0;
  max-width: 34ch;
  font: var(--type-body-sm);
  color: var(--text-body);
  text-wrap: pretty;
}

.stat__term {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--text-heading);
}

.stats__source { margin-top: clamp(28px, 3.5vw, 40px); }

/* --------------------------------------------------------------------------
   6. Cards — "How we work"
   -------------------------------------------------------------------------- */

.section-head {
  display: flex;
  gap: var(--space-8);
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: clamp(36px, 4vw, 56px);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(236px, 100%), 1fr));
  gap: clamp(24px, 2.6vw, 40px);
}

.card {
  display: block;
  color: inherit;
}

.card:hover { color: var(--ink-900); }

.card__image {
  width: 100%;
  /* height:auto is required, not decorative. The width/height attributes on
     <img> are presentational hints that set the CSS height property, and an
     explicit height beats aspect-ratio — without this the card images render
     at their full attribute height instead of a 16:10 crop. */
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--surface-card);
}

.card__kicker { margin: var(--space-6) 0 14px; }

.card__title {
  margin: 0;
  font: var(--type-heading);
  font-size: 24px;
  line-height: 1.25;
  color: var(--text-heading);
  text-wrap: pretty;
}

.card__text {
  margin: 14px 0 0;
  max-width: 38ch;
  font: var(--type-body-sm);
  color: var(--text-body);
}

.card__more { margin-top: 18px; }

.card:hover .card__image { opacity: .92; }
.card__image { transition: opacity var(--duration-base) var(--ease-standard); }

/* --------------------------------------------------------------------------
   7. Process — "How an integration runs"
   -------------------------------------------------------------------------- */

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(178px, 100%), 1fr));
  gap: clamp(24px, 2.5vw, 40px);
  list-style: none;
  margin: 0;
  padding: 0;
}

.step {
  border-top: var(--border-rule-strong);
  padding-top: var(--space-5);
}

.step__num {
  font: var(--type-label);
  letter-spacing: var(--tracking-label);
  color: var(--text-accent);
  margin-bottom: 14px;
}

.step__title {
  margin: 0;
  font: var(--type-heading);
  font-size: 21px;
  color: var(--text-heading);
}

.step__text {
  margin: var(--space-3) 0 0;
  max-width: 32ch;
  font: var(--type-body-sm);
  color: var(--text-body);
  text-wrap: pretty;
}

.process__title { margin-bottom: clamp(36px, 4vw, 52px); max-width: 28ch; }

/* --------------------------------------------------------------------------
   8. Measure panel (dark)
   -------------------------------------------------------------------------- */

.measure {
  background: var(--ink-500);
  border-left: var(--border-bleed) solid var(--accent-500);
}

.measure__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}

.measure__quote {
  margin: 0;
  max-width: 26ch;
  font: var(--weight-display) clamp(28px, 3vw, 38px)/1.25 var(--font-display);
  letter-spacing: -0.014em;
  color: var(--text-on-dark);
  text-wrap: pretty;
}

.measure__text {
  margin: 0;
  max-width: 54ch;
  font: var(--type-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-on-dark-muted);
  text-wrap: pretty;
}

.measure__more { margin-top: 28px; }
.measure__more a:hover { color: var(--accent-300); }

/* --------------------------------------------------------------------------
   9. Footer
   -------------------------------------------------------------------------- */

.site-footer { border-top: var(--border-rule-strong); }

.site-footer__inner {
  padding-block: var(--pad-y-md);
  display: grid;
  grid-template-columns: max-content minmax(min(180px, 100%), 1fr) auto auto;
  gap: var(--space-8);
  align-items: start;
}

.site-footer__legal {
  margin: 0;
  font: var(--type-body-sm);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-muted);
}

.site-footer__legal .nowrap { white-space: nowrap; }

.site-footer__col {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.site-footer__contact {
  font: var(--type-body-sm);
  color: var(--text-accent);
}

/* --------------------------------------------------------------------------
   10. Error page
   -------------------------------------------------------------------------- */

.error-page {
  display: flex;
  align-items: center;
  min-height: 62vh;
  padding-block: var(--pad-y-lg);
}

.error-page__inner { max-width: 54ch; }

.error-page__code {
  font: var(--weight-display) clamp(56px, 9vw, 96px)/1 var(--font-display);
  letter-spacing: -0.03em;
  color: var(--accent-500);
  margin-bottom: var(--space-6);
}

.error-page__text {
  margin: var(--space-6) 0 0;
  font: var(--type-body);
  font-size: 18px;
  line-height: 1.65;
  color: var(--text-body);
}

.error-page__actions {
  margin-top: var(--space-8);
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  align-items: center;
}

/* --------------------------------------------------------------------------
   11. Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 1040px) {
  .site-footer__inner {
    grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
    row-gap: var(--space-10);
  }
}

/* below this width the horizontal nav no longer fits — collapse it */
@media (max-width: 900px) {
  html { scroll-padding-top: 24px; }

  .site-header { position: static; }

  .nav-toggle { display: inline-flex; }

  .site-nav {
    display: none;
    order: 3;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-5);
    padding: var(--space-2) 0 var(--space-5);
    border-top: var(--border-rule);
    margin-top: var(--space-2);
  }

  .site-nav.is-open { display: flex; }

  .site-header__inner { row-gap: 0; }
}

@media (max-width: 560px) {
  .hero__body { padding-block: clamp(40px, 11vw, 72px); }

  .hero__inner { max-width: none; }

  .measure { border-left-width: var(--border-accent-left); }

  .site-footer__inner { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------------------
   12. Preferences
   -------------------------------------------------------------------------- */

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

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  .site-header,
  .nav-toggle,
  .skip-link { display: none !important; }

  body { background: #fff; }

  .measure { background: #fff; border-left: var(--border-rule-strong); }
  .measure__quote { color: var(--text-display); }
  .measure__text { color: var(--text-body); }

  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 11px; }
}