/* ============================================================
   GeVestor — static stylesheet (no build step, no JS)
   Fresh, light, card-based design inspired by gevestor.com:
   white surfaces, slate-blue ink, GeVestor green accents,
   self-hosted Open Sans (variable font).
   ============================================================ */

@font-face {
  font-family: "Open Sans";
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  src: url("/static/fonts/open-sans.woff2") format("woff2");
}

:root {
  --color-bg: #f5f7fa;
  --color-surface: #ffffff;
  --color-ink: #1a2b3f;
  --color-ink-soft: #435c74;
  --color-ink-faint: #6a7582;
  --color-brand: #86bc25;
  --color-accent: #6fb316;
  --color-accent-soft: #f2f8e7;
  --color-border: #e2e8f0;
  --color-link: #4d7c0f;
  --font-sans: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius: 8px;
  --shadow-card: 0 1px 3px rgba(26, 43, 63, 0.08);
  --container: 1080px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--color-link); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.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;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-ink);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* ---------------- header ---------------- */

.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 2px rgba(26, 43, 63, 0.05);
}

.site-header__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}

.site-logo { display: inline-flex; align-items: center; }
.site-logo img { height: 38px; width: auto; }

.site-header__utils {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-shop-link {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  color: var(--color-ink-soft);
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.site-shop-link svg { color: var(--color-brand); }
.site-shop-link:hover { color: var(--color-link); }

.nav-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.nav-toggle__label { display: none; }
.nav-toggle:focus-visible ~ .site-header__top .nav-toggle__label {
  outline: 2px solid var(--color-brand);
  outline-offset: 2px;
}

.site-header__navrow {
  border-top: 1px solid var(--color-border);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  flex-wrap: wrap;
  padding-top: 0.7rem;
  padding-bottom: 0.7rem;
}

.site-nav a {
  color: var(--color-ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.site-nav a:hover { color: var(--color-link); }

.site-nav a.site-nav__button {
  background: var(--color-brand);
  color: #fff;
  border-radius: 4px;
  padding: 0.5rem 1rem;
}
.site-nav a.site-nav__button:hover { background: var(--color-accent); color: #fff; }

.lang-switch {
  display: flex;
  gap: 0.6rem;
  font-size: 0.85rem;
}
.lang-switch a { color: var(--color-ink-faint); text-decoration: none; font-weight: 600; }
.lang-switch a:hover { color: var(--color-link); text-decoration: underline; }
.lang-switch__current {
  color: #fff;
  background: var(--color-brand);
  font-weight: 700;
  border-radius: 4px;
  padding: 0 0.4rem;
}

@media (max-width: 760px) {
  .nav-toggle__label {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 6px;
    cursor: pointer;
    border-radius: 4px;
    order: 3;
  }
  .nav-toggle__label span {
    display: block;
    height: 3px;
    border-radius: 2px;
    background: var(--color-ink-soft);
  }
  .nav-toggle:checked ~ .site-header__top .nav-toggle__label {
    background: var(--color-bg);
  }

  .site-header__utils { display: none; }
  .site-header__navrow { display: none; }

  .nav-toggle:checked ~ .site-header__top .site-header__utils {
    display: flex;
    order: 4;
    flex-basis: 100%;
    justify-content: space-between;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-border);
  }
  .nav-toggle:checked ~ .site-header__navrow { display: block; }

  .site-header__top { flex-wrap: wrap; }

  .site-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.9rem;
  }
  .site-nav a.site-nav__button { align-self: stretch; text-align: center; }
}

/* ---------------- hero / sections ---------------- */

main { padding: 2rem 1.25rem 3rem; }

.section-title {
  font-size: 1.45rem;
  font-weight: 700;
  margin: 0 0 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid var(--color-brand);
}

.empty-note { color: var(--color-ink-faint); }

.more-link { margin-top: 1.5rem; }
.more-link a {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  padding: 0.55rem 1.2rem;
}
.more-link a:hover { background: var(--color-link); }

/* ---------------- cards ---------------- */

.layout-with-sidebar {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
}

@media (min-width: 900px) {
  .layout-with-sidebar.has-sidebar {
    grid-template-columns: minmax(0, 1fr) 300px;
  }
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.card-grid--lead { grid-template-columns: 1fr; }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card:hover { box-shadow: 0 3px 10px rgba(26, 43, 63, 0.12); }

.card__image-link img { aspect-ratio: 16 / 9; object-fit: cover; width: 100%; }

.card__body { padding: 1.1rem 1.25rem 1.25rem; display: flex; flex-direction: column; gap: 0.5rem; }

.card__kicker {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-link);
}

.card__title { margin: 0; font-size: 1.12rem; font-weight: 700; line-height: 1.35; }
.card__title a { color: var(--color-ink); text-decoration: none; }
.card__title a:hover { text-decoration: underline; }

.card__summary {
  margin: 0;
  color: var(--color-ink-soft);
  font-size: 0.92rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__meta { margin: 0.25rem 0 0; font-size: 0.8rem; color: var(--color-ink-faint); }

/* ---------------- breadcrumbs ---------------- */

.breadcrumbs { font-size: 0.85rem; margin-bottom: 1.5rem; }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0; padding: 0; }
.breadcrumbs li + li::before { content: "›"; margin-right: 0.4rem; color: var(--color-ink-faint); }
.breadcrumbs a { color: var(--color-ink-faint); }
.breadcrumbs span { color: var(--color-ink-soft); }

/* ---------------- article ---------------- */

.article {
  max-width: 46rem;
  margin: 0 auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 2rem 2rem 2.5rem;
}

@media (max-width: 640px) { .article { padding: 1.25rem 1.1rem 1.75rem; } }

.article__title {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.22;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.article__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 1rem;
}
.article__tag {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-ink-soft);
  text-decoration: none;
}
a.article__tag:hover { color: var(--color-link); }
.article__tag-hash { color: var(--color-brand); font-weight: 700; margin-right: 0.15rem; }
.article__tag--company {
  background: var(--color-ink);
  color: #fff;
  border-radius: 4px;
  padding: 0.25rem 0.6rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
a.article__tag--company:hover { background: var(--color-ink-soft); color: #fff; }

.article__summary { font-size: 1.1rem; color: var(--color-ink-soft); margin: 0 0 1rem; }

.article__meta { font-size: 0.85rem; color: var(--color-ink-faint); margin: 0 0 1.5rem; }
.article__author { font-weight: 600; color: var(--color-ink-soft); }

.article__image { margin: 0 0 1.5rem; }
.article__image img { border-radius: var(--radius); aspect-ratio: 16 / 9; object-fit: cover; }
.article__image--top { margin: 0 0 1.25rem; }
.article__image--top img { width: 100%; aspect-ratio: 21 / 8; object-fit: cover; }
@media (max-width: 640px) { .article__image--top img { aspect-ratio: 16 / 9; } }

.revive-ad { margin: 1.5rem 0; text-align: center; }
.revive-ad:empty { margin: 0; }

.article__body { font-size: 1.05rem; }
.article__body h2 { font-size: 1.35rem; font-weight: 700; margin: 2rem 0 0.75rem; }
.article__body h3 { font-size: 1.15rem; font-weight: 700; margin: 1.5rem 0 0.5rem; }
.article__body p { margin: 0 0 1rem; }
.article__body ul, .article__body ol { margin: 0 0 1rem; padding-left: 1.4rem; }
.article__body blockquote {
  margin: 1.5rem 0;
  padding: 0.5rem 0 0.5rem 1.25rem;
  border-left: 3px solid var(--color-brand);
  color: var(--color-ink-soft);
}

.article__footer {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.9rem;
}

.article__author-box {
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-brand);
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
  margin: 1.25rem 0;
}
.article__author-box-label {
  margin: 0 0 0.2rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-ink-faint);
}
.article__author-box-name { margin: 0 0 0.35rem; font-weight: 700; color: var(--color-ink); }
.article__author-box-bio { margin: 0; color: var(--color-ink-soft); }

.article__disclosure { color: var(--color-ink-soft); }

.related-articles { margin-top: 2.5rem; }

/* ---------------- entity lists ---------------- */

.entity-list { list-style: none; margin: 0; padding: 0; columns: 2; column-gap: 2.5rem; max-width: 46rem; }
@media (max-width: 640px) { .entity-list { columns: 1; } }
.entity-list li { padding: 0.45rem 0; border-bottom: 1px solid var(--color-border); break-inside: avoid; }
.entity-list__count { color: var(--color-ink-faint); font-size: 0.85rem; margin-left: 0.4rem; }

.entity-description, .entity-link { max-width: 46rem; color: var(--color-ink-soft); }

/* ---------------- static pages / errors ---------------- */

.static-page { max-width: 46rem; }
.static-page h1 { font-size: 1.8rem; font-weight: 700; }

.error-page { max-width: 34rem; margin: 3rem auto; text-align: center; }
.error-page__code { font-size: 3rem; font-weight: 700; color: var(--color-border); margin: 0; }

/* ---------------- ad slots ----------------
   Reserved, clearly-labeled areas for the future Revive Adserver
   integration. Fixed min-heights avoid layout shift (CLS) once real
   creatives load. Rendered ONLY when enabled via env. */

.ad-slot {
  background: repeating-linear-gradient(45deg, #f1f4f8, #f1f4f8 12px, #ebeff4 12px, #ebeff4 24px);
  border: 1px dashed var(--color-border);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1.5rem auto;
  color: var(--color-ink-faint);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.ad-slot--header { max-width: 728px; min-height: 90px; }
.ad-slot--between-cards { max-width: 728px; min-height: 90px; }
.ad-slot--sidebar { width: 300px; min-height: 250px; }
.ad-slot--in-article { max-width: 640px; min-height: 250px; }
.ad-slot--article-end { max-width: 640px; min-height: 90px; }
.ad-slot--footer { max-width: 728px; min-height: 90px; }

/* ---------------- footer ---------------- */

.site-footer {
  border-top: 3px solid var(--color-brand);
  background: var(--color-ink);
  padding: 2rem 0 2.5rem;
  font-size: 0.85rem;
  color: #b6c2cf;
}

.site-footer__note { max-width: 46rem; }

.site-footer__nav { display: flex; flex-wrap: wrap; gap: 1.25rem; margin: 1rem 0; }
.site-footer__nav a { color: #e0e7ee; text-decoration: none; }
.site-footer__nav a:hover { color: var(--color-brand); text-decoration: underline; }

.site-footer__copyright { margin: 0; }