/*
 * Reusable public-site foundations.
 * Every rule is scoped to .public-site so the current portfolio and private
 * tools remain unchanged until a future public layout opts into this system.
 */
.public-site {
  --vk-public-color-background: #f6f3ed;
  --vk-public-color-background-alt: #ebe7de;
  --vk-public-color-surface: #fffdfa;
  --vk-public-color-text: #202724;
  --vk-public-color-text-muted: #59645f;
  --vk-public-color-border: #c8c5ba;
  --vk-public-color-primary: #153f36;
  --vk-public-color-primary-hover: #0d3029;
  --vk-public-color-accent: #9a6428;
  --vk-public-color-accent-soft: #eee0cd;
  --vk-public-color-success: #25613f;
  --vk-public-color-success-soft: #e3efe6;
  --vk-public-color-warning: #76520f;
  --vk-public-color-warning-soft: #f8edd0;
  --vk-public-color-error: #8b2e2a;
  --vk-public-color-error-soft: #f7e4e1;
  --vk-public-color-focus: #b85500;
  --vk-public-color-on-primary: #ffffff;

  --vk-public-font-display: Georgia, "Times New Roman", Times, serif;
  --vk-public-font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --vk-public-font-mono: ui-monospace, "Cascadia Code", "Segoe UI Mono", monospace;
  --vk-public-font-size-display: clamp(3rem, 8vw, 6.5rem);
  --vk-public-font-size-h1: clamp(2.5rem, 6vw, 4.75rem);
  --vk-public-font-size-h2: clamp(2rem, 4vw, 3.4rem);
  --vk-public-font-size-h3: clamp(1.45rem, 2.4vw, 2rem);
  --vk-public-font-size-h4: 1.15rem;
  --vk-public-font-size-body-large: clamp(1.1rem, 1.7vw, 1.3rem);
  --vk-public-font-size-body: 1rem;
  --vk-public-font-size-small: 0.875rem;
  --vk-public-font-size-eyebrow: 0.78rem;
  --vk-public-line-height-tight: 1.05;
  --vk-public-line-height-heading: 1.15;
  --vk-public-line-height-body: 1.65;
  --vk-public-weight-regular: 400;
  --vk-public-weight-medium: 600;
  --vk-public-weight-bold: 750;

  --vk-public-space-0: 0;
  --vk-public-space-1: 0.25rem;
  --vk-public-space-2: 0.5rem;
  --vk-public-space-3: 0.75rem;
  --vk-public-space-4: 1rem;
  --vk-public-space-5: 1.5rem;
  --vk-public-space-6: 2rem;
  --vk-public-space-7: 3rem;
  --vk-public-space-8: 4.5rem;
  --vk-public-space-9: 6rem;

  --vk-public-radius-small: 0.2rem;
  --vk-public-radius-medium: 0.45rem;
  --vk-public-radius-large: 0.75rem;
  --vk-public-shadow-subtle: 0 0.8rem 2.25rem rgb(32 39 36 / 8%);
  --vk-public-width-content: 76rem;
  --vk-public-width-wide: 90rem;
  --vk-public-width-reading: 42rem;
  --vk-public-transition-duration: 160ms;

  min-width: 0;
  max-width: 100%;
  overflow-x: clip;
  background: var(--vk-public-color-background);
  color: var(--vk-public-color-text);
  font-family: var(--vk-public-font-body);
  font-size: var(--vk-public-font-size-body);
  font-weight: var(--vk-public-weight-regular);
  line-height: var(--vk-public-line-height-body);
  overflow-wrap: break-word;
}

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

.public-site :where(h1, h2, h3, h4, p, blockquote, figure, ul, ol, dl) {
  margin-top: 0;
}

.public-site :where(h1, h2, h3, h4) {
  max-width: 24ch;
  margin-bottom: var(--vk-public-space-4);
  color: var(--vk-public-color-text);
  font-family: var(--vk-public-font-display);
  font-weight: var(--vk-public-weight-bold);
  letter-spacing: -0.025em;
  line-height: var(--vk-public-line-height-heading);
  text-wrap: balance;
}

.public-site .vk-public-display {
  max-width: 16ch;
  font-family: var(--vk-public-font-display);
  font-size: var(--vk-public-font-size-display);
  font-weight: var(--vk-public-weight-bold);
  letter-spacing: -0.045em;
  line-height: var(--vk-public-line-height-tight);
}

.public-site h1,
.public-site .vk-public-h1 {
  font-size: var(--vk-public-font-size-h1);
  line-height: var(--vk-public-line-height-tight);
}

.public-site h2,
.public-site .vk-public-h2 {
  font-size: var(--vk-public-font-size-h2);
}

.public-site h3,
.public-site .vk-public-h3 {
  font-size: var(--vk-public-font-size-h3);
}

.public-site h4,
.public-site .vk-public-h4 {
  font-family: var(--vk-public-font-body);
  font-size: var(--vk-public-font-size-h4);
  letter-spacing: -0.01em;
}

.public-site .vk-public-body-large {
  max-width: 62ch;
  font-size: var(--vk-public-font-size-body-large);
  line-height: 1.55;
}

.public-site .vk-public-meta {
  color: var(--vk-public-color-text-muted);
  font-size: var(--vk-public-font-size-small);
}

.public-site .vk-public-eyebrow {
  margin-bottom: var(--vk-public-space-3);
  color: var(--vk-public-color-primary);
  font-size: var(--vk-public-font-size-eyebrow);
  font-weight: var(--vk-public-weight-bold);
  letter-spacing: 0.12em;
  line-height: 1.35;
  text-transform: uppercase;
}

.public-site :where(p, li, dd) {
  max-width: 72ch;
}

.public-site :where(ul, ol) {
  padding-left: 1.4em;
}

.public-site li + li {
  margin-top: var(--vk-public-space-2);
}

.public-site a:not([class]),
.public-site .vk-public-inline-link {
  color: var(--vk-public-color-primary);
  font-weight: var(--vk-public-weight-medium);
  text-decoration-line: underline;
  text-decoration-thickness: 0.09em;
  text-underline-offset: 0.18em;
}

.public-site a:not([class]):hover,
.public-site .vk-public-inline-link:hover {
  color: var(--vk-public-color-primary-hover);
  text-decoration-thickness: 0.14em;
}

.public-site blockquote {
  max-width: var(--vk-public-width-reading);
  margin-right: 0;
  margin-left: 0;
  border-left: 0.22rem solid var(--vk-public-color-accent);
  padding: var(--vk-public-space-3) 0 var(--vk-public-space-3) var(--vk-public-space-5);
  color: var(--vk-public-color-text-muted);
  font-family: var(--vk-public-font-display);
  font-size: var(--vk-public-font-size-body-large);
}

.public-site :where(a, button, input, textarea, select, [tabindex]):focus-visible {
  outline: 3px solid var(--vk-public-color-focus);
  outline-offset: 3px;
}

.public-site .vk-public-container {
  width: min(100%, var(--vk-public-width-content));
  margin-inline: auto;
  padding-inline: clamp(var(--vk-public-space-4), 4vw, var(--vk-public-space-6));
}

.public-site .vk-public-container--wide {
  width: min(100%, var(--vk-public-width-wide));
}

.public-site .vk-public-container--reading {
  width: min(100%, var(--vk-public-width-reading));
}

.public-site .vk-public-section {
  padding-block: clamp(var(--vk-public-space-7), 7vw, var(--vk-public-space-9));
}

.public-site .vk-public-section--alternate {
  background: var(--vk-public-color-background-alt);
}

.public-site .vk-public-section-heading {
  display: grid;
  gap: var(--vk-public-space-3);
  max-width: var(--vk-public-width-reading);
  margin-bottom: clamp(var(--vk-public-space-5), 4vw, var(--vk-public-space-7));
}

.public-site .vk-public-section-heading > :last-child {
  margin-bottom: 0;
}

@media (prefers-reduced-motion: reduce) {
  .public-site *,
  .public-site *::before,
  .public-site *::after {
    scroll-behavior: auto;
    transition-duration: 0.01ms;
  }
}
