/* KORADIXO — Scandinavian quiet UI */

:root {
  --bg: #ffffff;
  --fg: #000000;
  --ink-secondary: rgb(0 0 0 / 64%);
  --ink-tertiary: rgb(0 0 0 / 44%);
  --border: rgb(0 0 0 / 10%);
  --hover: rgb(0 0 0 / 5%);
  --pressed: rgb(0 0 0 / 9%);
  --accent: #000000;
  --radius: 8px;
  --radius-lg: 12px;
  --space: 8px;
  --font: "Inter", "Inter Variable", system-ui, sans-serif;
  --measure: 62ch;
  --chapter: clamp(6rem, 10vw, 9rem);
  --pad-x: clamp(1.5rem, 5vw, 3rem);
  --transition: 200ms ease-out;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.6;
  letter-spacing: -0.01em;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: background-color var(--transition), color var(--transition),
    border-color var(--transition), opacity var(--transition);
}

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

a:active {
  background-color: var(--pressed);
}

:focus-visible {
  outline: 2px solid var(--fg);
  outline-offset: 3px;
}

.wrap {
  width: min(720px, 100%);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgb(255 255 255 / 92%);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(var(--space) * 2);
  min-height: calc(var(--space) * 8);
  padding-block: calc(var(--space) * 1.5);
}

.wordmark {
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  border-radius: 6px;
  padding: calc(var(--space) * 0.5) calc(var(--space) * 1);
  margin-inline-start: calc(var(--space) * -1);
}

.wordmark:hover {
  background-color: var(--hover);
}

.nav {
  display: flex;
  align-items: center;
  gap: calc(var(--space) * 0.5);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  font-size: 0.875rem;
  color: var(--ink-secondary);
  text-decoration: none;
  border-radius: 6px;
  padding: calc(var(--space) * 0.75) calc(var(--space) * 1.25);
  cursor: pointer;
}

.nav a:hover {
  color: var(--fg);
  background-color: var(--hover);
}

.nav a[aria-current="page"] {
  color: var(--fg);
  font-weight: 500;
}

.lang {
  display: inline-flex;
  align-items: center;
  gap: 0;
  margin-inline-start: calc(var(--space) * 0.5);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.lang a {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--ink-tertiary);
  text-decoration: none;
  padding: calc(var(--space) * 0.75) calc(var(--space) * 1.25);
  border-radius: 0;
  cursor: pointer;
}

.lang a:hover {
  color: var(--fg);
  background-color: var(--hover);
}

.lang a[aria-current="true"] {
  color: var(--fg);
  background-color: var(--hover);
}

/* Hero */

.hero {
  padding-block: var(--chapter) calc(var(--space) * 8);
}

.hero__eyebrow {
  margin: 0 0 calc(var(--space) * 2);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-tertiary);
}

.hero__title {
  margin: 0 0 calc(var(--space) * 3);
  max-width: var(--measure);
  font-size: clamp(1.75rem, 4.5vw, 2.5rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--space) * 1.5);
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--space) * 1);
  min-height: calc(var(--space) * 5.5);
  padding: calc(var(--space) * 1.25) calc(var(--space) * 2.5);
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
  text-decoration: none;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition),
    border-color var(--transition);
}

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

.btn--primary:hover {
  background: rgb(0 0 0 / 88%);
  border-color: rgb(0 0 0 / 88%);
}

.btn--primary:active {
  background: rgb(0 0 0 / 80%);
}

.btn--ghost {
  color: var(--fg);
  background: transparent;
  border-color: var(--border);
}

.btn--ghost:hover {
  background: var(--hover);
}

/* Chapters */

.chapter {
  padding-block: calc(var(--space) * 8);
  border-top: 1px solid var(--border);
}

.chapter__label {
  margin: 0 0 calc(var(--space) * 3);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ink-tertiary);
}

.chapter__body {
  margin: 0;
  max-width: var(--measure);
  font-size: 1.0625rem;
  color: var(--ink-secondary);
}

/* Customers */

.customers__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: calc(var(--space) * 2) calc(var(--space) * 3);
}

.customers__item {
  --optical: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 9.5rem;
  height: 3rem;
  padding: 0;
  border-radius: var(--radius);
  text-decoration: none;
  opacity: 0.78;
  cursor: pointer;
  transition: opacity var(--transition), background-color var(--transition);
}

.customers__item:hover {
  opacity: 1;
  background-color: var(--hover);
}

/* Optical scale: heavy wordmarks shrink, light ones grow so cap-height reads even */
.customers__item--penta {
  --optical: 0.9;
}

.customers__item--asseco {
  --optical: 0.78;
}

.customers__item--24pay {
  --optical: 0.88;
}

.customers__item--citadelo {
  --optical: 1.05;
}

.customers__item--garni {
  --optical: 0.82;
}

.customers__item img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transform: scale(var(--optical));
  transform-origin: center center;
}

/* Services */

.service-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.service {
  display: grid;
  grid-template-columns: calc(var(--space) * 4) 1fr;
  gap: calc(var(--space) * 2);
  align-items: start;
  padding-block: calc(var(--space) * 3);
  border-top: 1px solid var(--border);
}

.service:last-child {
  border-bottom: 1px solid var(--border);
}

.service__icon {
  width: calc(var(--space) * 4);
  height: calc(var(--space) * 4);
  color: var(--fg);
  flex-shrink: 0;
}

.service__icon svg {
  width: 100%;
  height: 100%;
}

.service__title {
  margin: 0 0 calc(var(--space) * 0.5);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.service__text {
  margin: 0;
  max-width: var(--measure);
  font-size: 0.9375rem;
  color: var(--ink-secondary);
}

/* Details / contact */

.details {
  margin: 0;
  display: grid;
  gap: calc(var(--space) * 3);
}

.details > div {
  display: grid;
  gap: calc(var(--space) * 0.5);
}

.details dt {
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ink-tertiary);
}

.details dd {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--fg);
  max-width: var(--measure);
}

.details a {
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  border-radius: 2px;
  cursor: pointer;
}

.details a:hover {
  border-bottom-color: var(--fg);
  background: var(--hover);
}

.bank {
  margin-top: calc(var(--space) * 1);
  padding: calc(var(--space) * 2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: grid;
  gap: calc(var(--space) * 1.5);
}

.bank__row {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: calc(var(--space) * 1.5);
  align-items: baseline;
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
  word-break: break-word;
}

.bank__ccy {
  font-weight: 500;
  color: var(--ink-tertiary);
}

.bank__value {
  color: var(--fg);
  user-select: all;
}

.address {
  white-space: pre-line;
}

/* Footer */

.site-footer {
  margin-top: calc(var(--space) * 4);
  padding-block: calc(var(--space) * 5);
  border-top: 1px solid var(--border);
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: calc(var(--space) * 2);
}

.site-footer p {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--ink-tertiary);
}

.site-footer a {
  font-size: 0.8125rem;
  color: var(--ink-secondary);
  text-decoration: none;
  border-radius: 6px;
  padding: calc(var(--space) * 0.5) calc(var(--space) * 1);
  cursor: pointer;
}

.site-footer a:hover {
  color: var(--fg);
  background: var(--hover);
}

/* Responsive */

@media (max-width: 640px) {
  .site-header__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
  }

  .bank__row {
    grid-template-columns: 1fr;
    gap: calc(var(--space) * 0.5);
  }

  .service {
    grid-template-columns: calc(var(--space) * 3.5) 1fr;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}