/* biblioteca.css — recursos reutilizáveis, sobre os tokens do lab.css.
   Accent âmbar (#f59e0b): "referência/recurso", distinto de Lab-roxo,
   Loja-verde, Comece-azul. Sem emoji, sem travessão conector. */

:root { --accent: #f59e0b; --cat-color: #f59e0b; }

.lb-wrap { max-width: 1000px; margin: 0 auto; padding: 0 clamp(1rem, 4vw, 2rem); }

.lb-intro { margin: clamp(1.6rem, 5vw, 3rem) 0 2rem; max-width: 720px; }
.lb-intro__kicker { font: 700 .72rem var(--font-mono); letter-spacing: .18em; color: var(--accent); margin: 0 0 .5rem; }
.lb-intro__title { font-family: var(--font-head); font-weight: 800; letter-spacing: -.02em;
  font-size: clamp(1.9rem, 5vw, 2.9rem); line-height: 1.04; margin: 0 0 .7rem; }
.lb-intro__lead { color: var(--text-muted); font-size: 1.06rem; line-height: 1.6; margin: 0; }

.lb-section { margin: 0 0 2.6rem; }
.lb-section__head { margin-bottom: 1.1rem; }
.lb-section__title { display: flex; align-items: center; gap: .5rem; font-family: var(--font-head);
  font-weight: 800; font-size: 1.5rem; margin: 0 0 .35rem; }
.lb-section__title i { color: var(--accent); }
.lb-section__sub { color: var(--text-muted); font-size: .95rem; line-height: 1.55; margin: 0; max-width: 68ch; }
.lb-section__sub code { font: 600 .85em var(--font-mono); background: var(--surface-2); padding: .05em .4em; border-radius: 5px; }

/* Skills */
.lb-skills { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; }
.lb-skill { display: flex; flex-direction: column; padding: 1.1rem 1.15rem; border: 1px solid var(--border);
  border-radius: var(--r-card); background: var(--bg-card); box-shadow: var(--shadow-soft);
  transition: transform .15s var(--ease-std), border-color .15s; }
.lb-skill:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.lb-skill__head { display: flex; align-items: center; gap: .5rem; margin-bottom: .5rem; }
.lb-skill__head i { font-size: 1.3rem; color: var(--accent); }
.lb-skill__name { font: 700 .95rem var(--font-mono); color: var(--text-main); }
.lb-skill__desc { color: var(--text-muted); font-size: .9rem; line-height: 1.5; margin: 0 0 .9rem; flex: 1; }
.lb-skill__dl { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; min-height: 42px;
  text-decoration: none; font: 700 .88rem var(--font-body); border-radius: var(--r-pill);
  background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent); transition: background .15s; }
.lb-skill__dl:hover { background: color-mix(in srgb, var(--accent) 26%, transparent); }

.lb-skills__foot { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.1rem; }
.lb-btn { display: inline-flex; align-items: center; gap: .45rem; min-height: 44px; padding: .55rem 1.1rem;
  text-decoration: none; cursor: pointer; border-radius: var(--r-pill); font: 700 .9rem var(--font-body);
  background: var(--accent); color: #1c1917; border: 1px solid var(--accent); transition: filter .15s; }
.lb-btn:hover { filter: brightness(1.08); }
.lb-btn--ghost { background: transparent; color: var(--accent); }
.lb-btn--ghost:hover { background: color-mix(in srgb, var(--accent) 12%, transparent); filter: none; }

.lb-outro { text-align: center; margin: 2.4rem 0 1rem; }
.lb-outro p { color: var(--text-muted); font-size: 1rem; margin: 0 0 .7rem; }
.lb-outro__cta { display: inline-flex; align-items: center; gap: .35rem; font-weight: 700; font-size: 1.05rem;
  color: var(--accent); text-decoration: none; }
.lb-outro__cta:hover { text-decoration: underline; }

.lb-wrap .bp-news { margin: 2.2rem 0; }

@media (max-width: 560px) { .lb-skills { grid-template-columns: 1fr; } }