/* Articles · HarnessUp — listing + reading view, identidade visual do site */

:root {
  --lime: #C6FF00;
  --purple: #6E11DF;
  --ink: #0E0E0E;
  --paper: #F5F3EC;
  --muted: #6b6b6b;
}

/* --- listing --- */
.page-articles main { padding-top: 22px; }

.artlist__head { padding: 48px 0 8px; }
.artlist__eyebrow { letter-spacing: .18em; text-transform: uppercase; }
.artlist__head .display { margin-top: 14px; max-width: 15ch; }
.artlist__sub { color: var(--muted); max-width: 58ch; margin-top: 18px; }

.artlist__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; padding: 40px 0 72px; }
.artcard { display: flex; flex-direction: column; gap: 14px; text-decoration: none; color: inherit;
  border: 1px solid rgba(14,14,14,.1); border-radius: 18px; padding: 18px; background: #fff;
  transition: transform .35s cubic-bezier(.22,1,.36,1), box-shadow .35s; }
.artcard:hover { transform: translateY(-6px); box-shadow: 0 24px 48px -24px rgba(14,14,14,.35); }
.artcard__media { aspect-ratio: 3/2; border-radius: 12px; overflow: hidden; background: var(--ink); }
.artcard__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.artcard__meta { display: flex; gap: 10px; align-items: center; }
.artcard__date { font-size: .82em; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.artcard__tag { font-size: .74em; letter-spacing: .1em; text-transform: uppercase; padding: 4px 8px;
  border-radius: 999px; background: var(--lime); color: var(--ink); }
.artcard h2 { font-size: 1.28em; line-height: 1.18; letter-spacing: -.01em; }
.artcard p { color: var(--muted); font-size: .95em; line-height: 1.5; }

/* --- article (reading) --- */
.article { padding: 64px 0 96px; }
.article__grid { display: grid; grid-template-columns: minmax(0, 760px); justify-content: center; }

.article__back { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; color: var(--muted);
  letter-spacing: .04em; margin-bottom: 30px; }
.article__back:hover { color: var(--ink); }

.article__eyebrow { letter-spacing: .18em; text-transform: uppercase; color: var(--purple); }
.article h1 { font-size: clamp(2rem, 5.4vw, 3.4rem); line-height: 1.02; letter-spacing: -.02em; margin: 18px 0 20px; }
.article__lead { font-size: 1.22em; line-height: 1.5; color: #343434; margin-bottom: 26px; }

.article__meta { display: flex; flex-wrap: wrap; gap: 12px 18px; align-items: center;
  padding: 16px 0; border-top: 1px solid rgba(14,14,14,.12); border-bottom: 1px solid rgba(14,14,14,.12); margin-bottom: 30px; }
.article__byline { display: flex; align-items: center; gap: 10px; }
.article__avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--lime); color: var(--ink);
  display: grid; place-items: center; font-weight: 800; font-size: .9em; }
.article__author { font-weight: 600; }
.article__author a { color: inherit; }
.article__dates { color: var(--muted); font-size: .88em; }
.article__dates time { display: inline-block; }

.article__hero { margin-bottom: 34px; border-radius: 18px; overflow: hidden; background: var(--ink); }
.article__hero img { width: 100%; height: auto; display: block; }

.article__body { font-size: 1.06em; line-height: 1.7; }
.article__body h2 { font-size: 1.7em; line-height: 1.15; letter-spacing: -.01em; margin: 2.4em 0 .6em; }
.article__body h3 { font-size: 1.24em; margin: 1.9em 0 .5em; }
.article__body p { margin: 0 0 1.15em; }
.article__body a { color: var(--purple); text-decoration: underline; text-underline-offset: 3px; }
.article__body a:hover { color: var(--ink); }
.article__body ul, .article__body ol { margin: 0 0 1.3em; padding-left: 1.4em; }
.article__body li { margin-bottom: .5em; }
.article__body code { font-family: 'Martian Mono', monospace; font-size: .86em; background: rgba(14,14,14,.07);
  padding: .1em .4em; border-radius: 6px; }
.article__body blockquote { border-left: 3px solid var(--lime); margin: 0 0 1.3em; padding: .3em 0 .3em 1.1em;
  font-size: 1.12em; color: #2c2c2c; }
.article__body img { max-width: 100%; border-radius: 14px; }
.article__body .callout { border: 1px solid rgba(110,17,223,.25); background: rgba(110,17,223,.06);
  border-radius: 14px; padding: 18px 20px; margin: 1.5em 0; }

.article__cta { margin-top: 44px; padding: 26px 24px; border-radius: 18px; background: var(--ink); color: #fff;
  display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; }
.article__cta p { margin: 0; max-width: 42ch; }
.article__cta .btn--lime { flex: none; }

.article__disclose { margin-top: 34px; font-size: .82em; color: var(--muted); }

@media (max-width: 900px) {
  .artlist__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .artlist__grid { grid-template-columns: 1fr; }
  .article { padding: 36px 0 64px; }
}