/* ============================================================
   advmvmt — Guides / long-form article styles
   Loads on top of style.css (shares variables + components)
   ============================================================ */

/* top bar for guide pages */
.gnav { position: sticky; top: 0; z-index: 100; background: rgba(250,245,236,.85); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.gnav__inner { display: flex; align-items: center; gap: 1rem; height: 64px; }
.gnav__inner .brand { margin-right: auto; }
.gnav__back { color: var(--muted); font-size: .92rem; font-weight: 500; }
.gnav__back:hover { color: var(--text); }
.gnav__lang { font-size: .8rem; font-weight: 600; letter-spacing: .04em; color: var(--muted); border: 1px solid var(--line); border-radius: 8px; padding: .32em .62em; transition: border-color .2s, color .2s; }
.gnav__lang:hover { color: var(--accent); border-color: rgba(226,88,34,.45); }

/* article shell */
.guidewrap { max-width: 760px; margin-inline: auto; padding-inline: var(--pad); }
.guide { padding: clamp(2rem, 5vw, 3.5rem) 0 1rem; }
.crumb { display: flex; flex-wrap: wrap; gap: .4rem; font-size: .82rem; color: var(--muted-2); margin-bottom: 1.6rem; }
.crumb a { color: var(--muted); }
.crumb a:hover { color: var(--accent); }
.crumb span { color: var(--muted-2); }

.guide h1 { font-size: clamp(2rem, 5vw, 3rem); letter-spacing: -.03em; margin-bottom: 1rem; }
.guide__meta { display: flex; flex-wrap: wrap; gap: .9rem; align-items: center; color: var(--muted-2); font-size: .88rem; margin-bottom: 1.8rem; }
.guide__meta .tag { color: var(--accent); font-weight: 600; font-family: var(--font-display); }
.guide__meta .dot { opacity: .5; }

/* key takeaways / TL;DR box */
.tldr { border: 1px solid rgba(226,88,34,.3); border-radius: var(--radius); background: linear-gradient(150deg, rgba(226,88,34,.07), transparent 60%); padding: 1.3rem 1.5rem; margin: 0 0 2.2rem; }
.tldr__k { font-family: var(--font-display); font-weight: 600; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: .7rem; }
.tldr ul { display: flex; flex-direction: column; gap: .5rem; }
.tldr li { position: relative; padding-left: 1.5rem; color: var(--text); font-size: .98rem; line-height: 1.5; }
.tldr li::before { content: ""; position: absolute; left: 0; top: .45em; width: 14px; height: 8px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }

/* prose */
.prose { color: #36302b; font-size: 1.08rem; line-height: 1.75; }
.prose > * + * { margin-top: 1.15rem; }
.prose h2 { font-family: var(--font-display); font-weight: 700; color: var(--text); font-size: clamp(1.4rem, 3.4vw, 1.9rem); letter-spacing: -.02em; line-height: 1.2; margin-top: 2.6rem; scroll-margin-top: 80px; }
.prose h3 { font-family: var(--font-display); font-weight: 600; color: var(--text); font-size: 1.2rem; margin-top: 1.8rem; }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.prose a:hover { color: #c2461a; }
.prose strong { color: var(--text); font-weight: 600; }
.prose ul, .prose ol { padding-left: 1.3rem; display: flex; flex-direction: column; gap: .55rem; }
.prose ul { list-style: none; padding-left: 0; }
.prose ul > li { position: relative; padding-left: 1.5rem; }
.prose ul > li::before { content: ""; position: absolute; left: .1rem; top: .7em; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.prose ol { list-style: decimal; padding-left: 1.4rem; }
.prose ol > li { padding-left: .3rem; }
.prose li { line-height: 1.65; }
.prose blockquote { border-left: 3px solid var(--accent); padding: .3rem 0 .3rem 1.2rem; margin-left: 0; color: var(--text); font-size: 1.12rem; }
.prose table { width: 100%; border-collapse: collapse; font-size: .96rem; margin: 1.2rem 0; }
.prose th, .prose td { border: 1px solid var(--line); padding: .7em .9em; text-align: left; vertical-align: top; }
.prose th { background: var(--surface-2); font-family: var(--font-display); font-weight: 600; color: var(--text); }
.prose td { color: var(--muted); }

/* faq (reuses .ac from style.css) */
.guide__faq { margin-top: 2.8rem; }
.guide__faq h2 { font-family: var(--font-display); font-size: clamp(1.4rem, 3.4vw, 1.9rem); margin-bottom: 1.2rem; }

/* sources */
.sources { margin-top: 2.4rem; border-top: 1px solid var(--line); padding-top: 1.4rem; }
.sources h2 { font-family: var(--font-display); font-size: 1rem; color: var(--muted); margin-bottom: .7rem; }
.sources ol { padding-left: 1.2rem; display: flex; flex-direction: column; gap: .4rem; }
.sources a { color: var(--muted); font-size: .86rem; word-break: break-word; }
.sources a:hover { color: var(--accent); }

/* internal cross-links (siblings) */
.crosslinks { margin-top: 2.4rem; border-top: 1px solid var(--line); padding-top: 1.4rem; }
.crosslinks h2 { font-family: var(--font-display); font-size: 1rem; color: var(--muted); margin-bottom: .8rem; }
.crosslinks__list { display: flex; flex-wrap: wrap; gap: .55rem 1.1rem; }
.crosslinks__list a { color: var(--muted); font-size: .9rem; }
.crosslinks__list a:hover { color: var(--accent); }

/* CTA block */
.guide__cta { margin-top: 2.8rem; padding: clamp(1.8rem, 4vw, 2.4rem); border: 1px solid var(--line-2); border-radius: var(--radius-lg); background: radial-gradient(ellipse 90% 130% at 50% 0%, rgba(226,88,34,.12), transparent 60%), var(--surface); text-align: center; }
.guide__cta h2 { font-size: clamp(1.5rem, 3.6vw, 2.1rem); margin-bottom: .7rem; }
.guide__cta p { color: var(--muted); max-width: 460px; margin: 0 auto 1.5rem; }
.guide__cta .btns { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center; }

/* related guides */
.related { margin-top: 2.8rem; }
.related h2 { font-family: var(--font-display); font-size: 1.1rem; color: var(--muted); margin-bottom: 1rem; }
.related__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .9rem; }
.related a { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 1rem 1.2rem; transition: border-color .25s, transform .25s; }
.related a:hover { border-color: rgba(226,88,34,.4); transform: translateY(-3px); }
.related a strong { display: block; font-family: var(--font-display); font-weight: 600; color: var(--text); font-size: .98rem; margin-bottom: .2rem; }
.related a span { color: var(--muted-2); font-size: .84rem; }

/* ===== guides index ===== */
.ghero { padding: clamp(3.5rem, 8vw, 5.5rem) 0 1rem; }
.ghero h1 { font-size: clamp(2.2rem, 6vw, 3.6rem); letter-spacing: -.03em; }
.ghero p { color: var(--muted); font-size: 1.12rem; max-width: 620px; margin-top: 1rem; }
.gindex { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; padding: 2.5rem 0 4rem; }
.gcard { display: flex; flex-direction: column; gap: .6rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem 1.7rem; transition: border-color .3s, transform .3s, background .3s; }
.gcard:hover { border-color: rgba(226,88,34,.4); transform: translateY(-4px); background: var(--surface-2); }
.gcard__tag { font-size: .72rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--teal); }
.gcard h2 { font-family: var(--font-display); font-weight: 600; font-size: 1.3rem; line-height: 1.2; color: var(--text); }
.gcard p { color: var(--muted); font-size: .95rem; flex: 1; }
.gcard__link { font-family: var(--font-display); font-weight: 600; color: var(--accent); font-size: .92rem; }

@media (max-width: 680px) {
  .gindex, .related__grid { grid-template-columns: 1fr; }
}