/* ---------------------------------------------------------------------------
   beternu — Kennis (content hub) reading layout.
   On-brand with the "Noir" variant: dark paper, Syne display, Space Grotesk
   body, acid-lime --accent. Self-contained, dependency-free; shared by every
   article under /kennis. All content is visible without JS — there is no
   JS-gated hidden state here, so no `.js` class is required.
   Fonts are loaded via @font-face below (same woff2 files as the Noir variant).
--------------------------------------------------------------------------- */

@font-face {
  font-family: "Syne";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("../fonts/syne-latin.woff2") format("woff2");
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 300 600;
  font-display: swap;
  src: url("../fonts/space-grotesk-latin.woff2") format("woff2");
}

:root {
  --bg: #0b0b0d;
  --bg-soft: #121215;
  --ink: #f0ede6;
  --ink-dim: #8f8d86;
  --accent: #d6fb41;
  --line: rgba(240, 237, 230, 0.14);
  --font-display: "Syne", sans-serif;
  --font-body: "Space Grotesk", sans-serif;
  --pad-x: clamp(1.25rem, 5vw, 4rem);
}

*,
*::before,
*::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  padding: 0 var(--pad-x) clamp(3rem, 8vh, 6rem);
}

a { color: inherit; text-decoration: none; }

::selection { background: var(--accent); color: var(--bg); }

/* Skip link — identical pattern to the main site */
.skip-link {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1000;
  transform: translateY(-150%);
  padding: 0.7rem 1.1rem;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 4px;
  transition: transform 0.18s ease;
}
.skip-link:focus,
.skip-link:focus-visible {
  transform: translateY(0);
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

/* Visible focus ring for every interactive element (WCAG 2.1 AA, 2.4.7) */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* --------------------------------------------------------------------------
   Top bar
-------------------------------------------------------------------------- */
.kennis-bar {
  max-width: 46rem;
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: clamp(1.25rem, 4vh, 2.4rem) 0 1.2rem;
  border-bottom: 1px solid var(--line);
}
.kennis-bar__brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: 0.02em;
}
.kennis-bar__brand .dot { color: var(--accent); }
.kennis-bar__back {
  font-size: 0.85rem;
  color: var(--ink-dim);
  transition: color 0.25s ease;
}
.kennis-bar__back:hover,
.kennis-bar__back:focus-visible { color: var(--accent); }

/* --------------------------------------------------------------------------
   Article
-------------------------------------------------------------------------- */
.article-page { max-width: 46rem; margin: 0 auto; }

.article-head { padding: clamp(2.5rem, 7vh, 4.5rem) 0 clamp(1.5rem, 4vh, 2.5rem); }

.article-head__cat {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 99px;
  padding: 0.28rem 0.8rem;
}

.article-head__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 6.5vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin-top: 1.4rem;
}
.article-head__title em { color: var(--accent); font-style: normal; }

.article-head__standfirst {
  margin-top: 1.5rem;
  font-size: clamp(1.1rem, 1.7vw, 1.35rem);
  line-height: 1.5;
  color: var(--ink);
  font-weight: 300;
}

.article-meta {
  margin-top: 1.8rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.4rem;
  font-size: 0.85rem;
  color: var(--ink-dim);
}
.article-meta__byline { color: var(--ink); }
.article-meta__byline strong { font-weight: 500; }

.article-body { font-size: clamp(1rem, 1.25vw, 1.12rem); }

.article-body > p,
.article-body > ul,
.article-body > ol,
.article-body > blockquote,
.article-body > .pull { margin-top: 1.3rem; }

.article-body h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  line-height: 1.12;
  margin-top: clamp(2.5rem, 6vh, 3.5rem);
  letter-spacing: -0.01em;
}
.article-body h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.2rem, 2.3vw, 1.5rem);
  margin-top: 2rem;
}

.article-body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-body strong { color: var(--ink); font-weight: 500; }

.article-body ul,
.article-body ol { padding-left: 1.3rem; }
.article-body li { margin-top: 0.5rem; }
.article-body li::marker { color: var(--accent); }

.article-body blockquote {
  border-left: 2px solid var(--accent);
  padding: 0.2rem 0 0.2rem 1.4rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.25rem, 2.6vw, 1.7rem);
  line-height: 1.3;
  color: var(--ink);
}

/* Pull / key-takeaway callout */
.pull {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: clamp(1.3rem, 3vw, 1.8rem);
}
.pull__label {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.pull p { margin-top: 0.6rem; color: var(--ink); }

/* Tiny note for indicative / illustrative framing */
.article-body em.note { color: var(--ink-dim); font-style: italic; }

/* --------------------------------------------------------------------------
   End-of-article CTA (email capture / intake)
-------------------------------------------------------------------------- */
.article-cta {
  max-width: 46rem;
  margin: clamp(3rem, 8vh, 5rem) auto 0;
  padding: clamp(1.8rem, 5vw, 3rem);
  border: 1px solid var(--accent);
  border-radius: 8px;
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(214, 251, 65, 0.08), transparent 60%),
    var(--bg-soft);
}
.article-cta__eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.article-cta__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  line-height: 1.1;
  margin-top: 0.8rem;
}
.article-cta__desc {
  margin-top: 0.9rem;
  color: var(--ink-dim);
  max-width: 34rem;
}

.article-cta__form { margin-top: 1.6rem; }
.article-cta__row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.article-cta__row input {
  flex: 1 1 16rem;
  min-width: 0;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 99px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.85rem 1.2rem;
  transition: border-color 0.25s ease;
}
.article-cta__row input::placeholder { color: var(--ink-dim); }
.article-cta__row input:focus { outline: none; border-color: var(--accent); }
.article-cta__row input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.article-cta__submit {
  flex: 0 0 auto;
  padding: 0.85rem 1.6rem;
  border: none;
  border-radius: 99px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  transition: filter 0.25s ease, transform 0.25s ease;
}
.article-cta__submit:hover { filter: brightness(1.06); transform: translateY(-1px); }

.article-cta__alt {
  margin-top: 1rem;
  font-size: 0.88rem;
  color: var(--ink-dim);
}
.article-cta__alt a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

/* Confirmation — shown only after a successful (no-op) submit.
   Gated behind .js so it is simply absent without JS and never hides content. */
.article-cta__done { display: none; }
.js .article-cta.is-sent .article-cta__form { display: none; }
.js .article-cta.is-sent .article-cta__done {
  display: block;
  margin-top: 1.4rem;
  color: var(--ink);
}
.article-cta__done strong { color: var(--accent); }
.article-cta.is-invalid .article-cta__row input { border-color: #ff7a7a; }

/* --------------------------------------------------------------------------
   Related / read-next
-------------------------------------------------------------------------- */
.read-next {
  max-width: 46rem;
  margin: clamp(2.5rem, 7vh, 4rem) auto 0;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
}
.read-next__label {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.read-next__grid {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.read-next__item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg-soft);
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.read-next__item:hover,
.read-next__item:focus-visible { border-color: var(--accent); transform: translateY(-3px); }
.read-next__item span {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.read-next__item strong {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.2;
}

/* --------------------------------------------------------------------------
   Footer
-------------------------------------------------------------------------- */
.kennis-foot {
  max-width: 46rem;
  margin: clamp(3rem, 8vh, 5rem) auto 0;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
  color: var(--ink-dim);
  font-size: 0.82rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: space-between;
}
.kennis-foot a { color: var(--accent); }

@media (max-width: 560px) {
  .article-cta__submit { width: 100%; }
  .read-next__grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .skip-link,
  .kennis-bar__back,
  .article-cta__row input,
  .article-cta__submit,
  .read-next__item { transition: none; }
}
