/* Copied from design-system/bundle.css. Google Fonts @import removed: fonts are self-hosted (css/fonts.css). */

/* gospodinov.dev components.
   Plain CSS classes (prefix gd-), no framework, no JavaScript. Requires tokens.css.
   Themes: set data-theme="night" (default) or data-theme="snow" on <html>. */

.gd-page { background: var(--surface-base); color: var(--ink); font-family: var(--font-body); font-size: 16px; line-height: 26px; }
:where(.gd-page) a { color: var(--accent-text); text-underline-offset: 3px; }
:where(.gd-page) a:hover { color: var(--ink); }

/* Uppercase is a style, not content: only these classes set it. */
.display-xl, .display-lg, .overline, .button, .gd-btn { text-transform: uppercase; }

.gd-page :focus-visible, .gd-btn:focus-visible, .gd-nav a:focus-visible, .gd-field__control:focus-visible, .gd-nav__toggle:focus-visible {
  outline: 2px solid var(--focus-ring); outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .gd-btn, .gd-nav a, .gd-card, .gd-field__control, .gd-nav__toggle { transition-duration: 0ms !important; }
}

/* ---------- Button ---------- */
.gd-btn {
  box-sizing: border-box; display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-height: 44px; padding: 0 var(--space-5); border: 1px solid transparent; border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 14px; line-height: 20px; font-weight: 500; letter-spacing: 0.06em;
  text-decoration: none; cursor: pointer; background: transparent; color: var(--ink);
  transition: background-color var(--duration-base), color var(--duration-base), border-color var(--duration-base);
}
.gd-btn--primary { background: var(--accent); color: var(--on-accent); }
.gd-btn--primary:hover { background: var(--accent-hover); color: var(--on-accent); }
.gd-btn--secondary { border-color: var(--border-strong); color: var(--ink); }
.gd-btn--secondary:hover { border-color: var(--ink); background: var(--accent-subtle); }
.gd-btn--ghost { color: var(--accent-text); }
.gd-btn--ghost:hover { background: var(--accent-subtle); color: var(--accent-text); }
.gd-btn--sm { min-height: 36px; padding: 0 var(--space-4); font-size: 13px; }
.gd-btn[disabled], .gd-btn[aria-disabled="true"] { opacity: 0.45; cursor: not-allowed; pointer-events: none; }

/* ---------- NavBar ---------- */
.gd-nav { box-sizing: border-box; display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); padding: var(--space-3) var(--space-5); background: transparent; color: var(--ink-muted); font-family: var(--font-body); }
.gd-nav--over-hero { color: var(--hero-muted); }
.gd-nav__brand {
  font-family: var(--font-display); font-size: 22px; line-height: 28px; font-weight: 400; letter-spacing: 0.01em;
  color: var(--ink); text-decoration: none; padding: var(--space-3) var(--space-4); border-bottom: 2px solid transparent;
  transition: color var(--duration-base), border-color var(--duration-base), background-color var(--duration-base);
}
.gd-nav__brand span { color: var(--accent-text); }
.gd-nav__brand:hover { background: var(--accent-subtle); border-bottom-color: var(--accent); }
.gd-nav__list { display: flex; align-items: center; gap: var(--space-1); list-style: none; margin: 0; padding: 0; }
.gd-nav__link {
  display: block; padding: var(--space-4); border-bottom: 2px solid transparent; text-decoration: none;
  font-size: 12px; line-height: 16px; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-muted);
  transition: color var(--duration-base), border-color var(--duration-base), background-color var(--duration-base);
}
.gd-nav--over-hero .gd-nav__link, .gd-nav--over-hero .gd-nav__brand { color: var(--hero-muted); }
.gd-nav__link:hover { color: var(--ink); border-bottom-color: var(--accent); background: var(--accent-subtle); }
.gd-nav--over-hero .gd-nav__link:hover, .gd-nav--over-hero .gd-nav__brand:hover { color: var(--brand-snow); }
.gd-nav__link[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }
.gd-nav--over-hero .gd-nav__link[aria-current="page"] { color: var(--brand-snow); }
.gd-nav__toggle {
  display: none; box-sizing: border-box; width: 44px; height: 44px; align-items: center; justify-content: center;
  border: 1px solid var(--border-strong); border-radius: var(--radius-xs); background: transparent; color: inherit; cursor: pointer;
  transition: color var(--duration-base), border-color var(--duration-base);
}
.gd-nav__toggle:hover { border-color: var(--ink); color: var(--ink); }
.gd-nav__toggle svg { display: block; }
.gd-nav--compact .gd-nav__list { display: none; }
.gd-nav--compact .gd-nav__toggle { display: inline-flex; }
@media (max-width: 767px) { .gd-nav__list { display: none; } .gd-nav__toggle { display: inline-flex; } }

/* ---------- Hero (always a night scene, in both themes) ---------- */
.gd-hero { position: relative; overflow: hidden; box-sizing: border-box; min-height: 460px; display: flex; flex-direction: column; background: var(--brand-night); color: var(--brand-snow); font-family: var(--font-body); }
.gd-hero__sky { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.gd-hero__stars circle { fill: var(--brand-snow); }
.gd-hero__ridge { fill: var(--surface-base); }
.gd-hero__ridge-edge { fill: none; stroke: var(--brand-glacier); stroke-opacity: 0.55; stroke-width: 1.5; stroke-linejoin: round; }
.gd-hero__ridge-back { fill: var(--brand-alpenglow); opacity: 0.35; }
.gd-hero__body { position: relative; z-index: 1; flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: var(--space-4); padding: var(--space-8) var(--space-5) var(--space-10); }
.gd-hero__title { margin: 0; color: var(--brand-snow); }
.gd-hero__lead { margin: 0; max-width: var(--container-text); color: var(--hero-muted); }
.gd-hero__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-3); margin-top: var(--space-3); }
.gd-hero .gd-btn--secondary { color: var(--brand-snow); border-color: var(--hero-muted); }
.gd-hero .gd-btn--secondary:hover { border-color: var(--brand-snow); background: #ffffff1a; }
.gd-hero > .gd-nav { position: relative; z-index: 1; }
@media (max-width: 639px) { .gd-hero .display-xl { font-size: 48px; line-height: 54px; } }

/* ---------- Card ---------- */
.gd-card {
  box-sizing: border-box; display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-5);
  background: var(--surface-raised); color: var(--ink); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
  transition: border-color var(--duration-base), box-shadow var(--duration-base);
}
a.gd-card, .gd-card--interactive { text-decoration: none; cursor: pointer; }
a.gd-card:hover, .gd-card--interactive:hover { border-color: var(--accent); box-shadow: var(--shadow-md); }
.gd-card__eyebrow { margin: 0; color: var(--ink-muted); }
.gd-card__title { margin: 0; color: var(--ink); }
.gd-card__text { margin: 0; color: var(--ink-muted); }
.gd-card__tags { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: auto; }
.gd-card__link { margin-top: var(--space-2); color: var(--accent-text); font-weight: 500; text-decoration: none; }
a.gd-card:hover .gd-card__link { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Tag ---------- */
.gd-tag {
  box-sizing: border-box; display: inline-flex; align-items: center; gap: var(--space-1); padding: 2px 10px; border: 1px solid var(--border-strong); border-radius: var(--radius-pill);
  background: transparent; color: var(--ink-muted); font-family: var(--font-body); font-size: 12px; line-height: 18px; font-weight: 500; letter-spacing: 0.02em; white-space: nowrap;
}
.gd-tag--mono { font-family: var(--font-mono); font-weight: 400; font-size: 12px; }
.gd-tag--accent { color: var(--accent-text); border-color: var(--accent); background: var(--accent-subtle); }
.gd-tag--success { color: var(--success); border-color: var(--success); }
.gd-tag--warning { color: var(--warning); border-color: var(--warning); }
.gd-tag--danger { color: var(--danger); border-color: var(--danger); }
.gd-tag--info { color: var(--info); border-color: var(--info); }

/* ---------- Timeline ---------- */
.gd-timeline { list-style: none; margin: 0; padding: 0 0 0 var(--space-5); border-left: 1px solid var(--border-strong); display: flex; flex-direction: column; gap: var(--space-6); font-family: var(--font-body); color: var(--ink); }
.gd-timeline__item { position: relative; display: flex; flex-direction: column; gap: var(--space-2); }
.gd-timeline__item::before {
  content: ""; position: absolute; box-sizing: border-box; left: calc(-1 * var(--space-5) - 6px); top: 6px; width: 11px; height: 11px;
  border-radius: 50%; border: 2px solid var(--accent); background: var(--surface-base);
}
.gd-timeline__item[data-current]::before { background: var(--accent); }
.gd-timeline__period { margin: 0; font-family: var(--font-mono); font-size: 13px; line-height: 20px; color: var(--ink-muted); }
.gd-timeline__role { margin: 0; color: var(--ink); }
.gd-timeline__org { margin: 0; color: var(--accent-text); font-weight: 500; }
.gd-timeline__text { margin: 0; color: var(--ink-muted); max-width: var(--container-text); }
.gd-timeline__tags { display: flex; flex-wrap: wrap; gap: var(--space-2); }

/* ---------- Certificate card ---------- */
.gd-cert { box-sizing: border-box; display: grid; grid-template-columns: 1fr auto; gap: var(--space-2) var(--space-4); align-items: start; padding: var(--space-4) var(--space-5); background: var(--surface-raised); color: var(--ink); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); font-family: var(--font-body); }
.gd-cert__issuer { grid-column: 1; margin: 0; color: var(--ink-muted); }
.gd-cert__title { grid-column: 1; margin: 0; color: var(--ink); }
.gd-cert__status { grid-column: 2; grid-row: 1 / span 2; align-self: start; }
.gd-cert__dates { grid-column: 1 / -1; margin: 0; font-family: var(--font-mono); font-size: 12px; line-height: 18px; color: var(--ink-muted); }
.gd-cert__link { grid-column: 1 / -1; font-size: 14px; color: var(--accent-text); }

/* ---------- Form field ---------- */
.gd-field { display: flex; flex-direction: column; gap: var(--space-2); font-family: var(--font-body); color: var(--ink); }
.gd-field__label { font-size: 14px; line-height: 20px; font-weight: 500; color: var(--ink); }
.gd-field__control {
  box-sizing: border-box; width: 100%; min-height: 44px; padding: var(--space-3) var(--space-4); background: var(--surface-raised); color: var(--ink);
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm); font-family: var(--font-body); font-size: 16px; line-height: 24px;
  transition: border-color var(--duration-base), box-shadow var(--duration-base);
}
textarea.gd-field__control { min-height: 140px; resize: vertical; }
.gd-field__control::placeholder { color: var(--ink-muted); opacity: 1; }
.gd-field__control:hover { border-color: var(--ink-muted); }
.gd-field__control:focus { border-color: var(--focus-ring); outline: 2px solid var(--focus-ring); outline-offset: 2px; }
.gd-field__hint { margin: 0; font-size: 14px; line-height: 22px; color: var(--ink-muted); }
.gd-field__error { margin: 0; display: none; font-size: 14px; line-height: 22px; font-weight: 500; color: var(--danger); }
.gd-field--invalid .gd-field__control { border-color: var(--danger); }
.gd-field--invalid .gd-field__error { display: block; }
.gd-field--invalid .gd-field__error::before { content: "\2715  "; }
.gd-field__control[disabled] { opacity: 0.55; cursor: not-allowed; background: var(--surface-sunken); }

/* ---------- Footer ---------- */
.gd-footer { box-sizing: border-box; background: var(--surface-sunken); color: var(--ink-muted); border-top: 1px solid var(--border-subtle); padding: var(--space-8) var(--space-5) var(--space-6); font-family: var(--font-body); font-size: 14px; line-height: 22px; }
.gd-footer__grid { max-width: var(--container-page); margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--space-7); }
@media (max-width: 767px) { .gd-footer__grid { grid-template-columns: 1fr; gap: var(--space-6); } }
.gd-footer__brand { font-family: var(--font-display); font-size: 22px; line-height: 28px; color: var(--ink); margin: 0 0 var(--space-2); }
.gd-footer__brand span { color: var(--accent-text); }
.gd-footer__title { margin: 0 0 var(--space-3); color: var(--ink); }
.gd-footer__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.gd-footer a { color: var(--ink-muted); text-decoration: none; transition: color var(--duration-base); }
.gd-footer a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.gd-footer__legal { max-width: var(--container-page); margin: var(--space-7) auto 0; padding-top: var(--space-5); border-top: 1px solid var(--border-subtle); display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-3); }