/* ============================================================
   KURSUS LINGUA — lingua-seo.css
   Gaya untuk komponen tambahan: breadcrumb, penjelas, FAQ,
   tautan antarprogram, dan kotak ajakan di artikel.
   Semua kelas baru diawali .kl- agar tidak bentrok.
   ============================================================ */

/* Breadcrumb */
.kl-breadcrumb { flex-wrap: nowrap; overflow-x: auto; white-space: nowrap; scrollbar-width: none; }
.kl-breadcrumb::-webkit-scrollbar { display: none; }
.kl-breadcrumb [aria-current] { color: var(--text); font-weight: 600; }

/* Tautan di dalam teks */
.kl-inline-link { color: var(--blue); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.bg-navy .kl-inline-link { color: #FBB370; }

/* Penjelas "Apa itu ..." */
.kl-explainer { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: start; }
.kl-explainer:has(> .kl-explainer-text:only-child) { grid-template-columns: 1fr; max-width: 820px; }
.kl-explainer-text .section-title { margin-bottom: 18px; }
.kl-explainer-text p { color: var(--muted); line-height: 1.85; margin-bottom: 16px; }
.kl-level-note { background: var(--orange-l); border-left: 4px solid var(--orange); padding: 12px 16px; border-radius: 0 10px 10px 0; color: var(--text) !important; font-size: .92rem; }
.kl-points { list-style: none; display: grid; gap: 14px; padding: 0; margin: 0; }
.kl-points li { display: flex; gap: 14px; align-items: flex-start; background: var(--off); border: 1px solid var(--border); border-radius: var(--r); padding: 18px 20px; }
.kl-points b { display: block; color: var(--text); margin-bottom: 4px; }
.kl-points p { font-size: .87rem; color: var(--muted); line-height: 1.65; margin: 0; }
.kl-points-ico { width: 40px; height: 40px; flex-shrink: 0; border-radius: 10px; display: flex; align-items: center; justify-content: center; background: #fff; border: 1px solid var(--border); font-size: 1.1rem; }

/* FAQ */
.kl-faq { max-width: 820px; margin: 0 auto; display: grid; gap: 10px; }
.kl-faq details { background: #fff; border: 1px solid var(--border); border-radius: var(--r); padding: 0 20px; transition: box-shadow var(--trans); }
.kl-faq details[open] { box-shadow: var(--shadow); }
.kl-faq summary { cursor: pointer; list-style: none; padding: 18px 28px 18px 0; font-weight: 700; color: var(--text); position: relative; line-height: 1.5; }
.kl-faq summary::-webkit-details-marker { display: none; }
.kl-faq summary::after { content: '+'; position: absolute; right: 0; top: 16px; font-size: 1.3rem; color: var(--orange); }
.kl-faq details[open] summary::after { content: '–'; }
.kl-faq-body { padding: 0 0 18px; color: var(--muted); line-height: 1.8; font-size: .95rem; }

/* Tautan antarprogram */
.kl-related { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.kl-related-card { display: flex; gap: 14px; align-items: flex-start; padding: 18px 20px; background: #fff; border: 1px solid var(--border); border-radius: var(--r); text-decoration: none; color: inherit; transition: all var(--trans); }
.bg-white .kl-related-card { background: var(--off); }
.kl-related-card:hover { border-color: var(--orange); box-shadow: var(--shadow); transform: translateY(-3px); }
.kl-related-ico { font-size: 1.5rem; line-height: 1; }
.kl-related-card b { display: block; color: var(--text); margin-bottom: 4px; }
.kl-related-card small { display: block; color: var(--muted); font-size: .84rem; line-height: 1.55; }

/* Kotak ajakan di artikel */
.kl-article-cta { max-width: 760px; margin: 56px auto 0; background: var(--navy); color: #fff; border-radius: var(--r-lg); padding: 30px 32px; position: relative; overflow: hidden; }
.kl-article-cta::after { content: ''; position: absolute; right: -80px; bottom: -80px; width: 240px; height: 240px; background: radial-gradient(circle, rgba(249,115,22,.35), transparent 70%); pointer-events: none; }
.kl-article-cta-label { font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--orange); margin-bottom: 8px; }
.kl-article-cta h2 { font-family: var(--display); font-size: clamp(1.25rem, 2.4vw, 1.6rem); margin-bottom: 10px; color: #fff; }
.kl-article-cta p { color: rgba(255,255,255,.78); line-height: 1.75; margin-bottom: 20px; position: relative; z-index: 1; }
.kl-article-cta p a { color: #FBB370; text-decoration: underline; text-underline-offset: 3px; }
.kl-article-cta-btns { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; position: relative; z-index: 1; }
.kl-article-cta-wa { color: #fff; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 900px) {
  .kl-explainer { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 580px) {
  .kl-article-cta { padding: 24px 22px; }
}

/* Ringkasan tujuh tahap LCM */
.kl-lcm-chips { list-style: none; padding: 0; margin: 0 auto; max-width: 980px; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.kl-lcm-chips li { display: inline-flex; align-items: center; gap: 10px; padding: 10px 16px; border-radius: 999px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); color: #fff; font-weight: 600; font-size: .9rem; }
.kl-lcm-chips span { width: 24px; height: 24px; border-radius: 50%; background: var(--orange); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: .75rem; font-weight: 800; }

/* Tautan di isi artikel terlihat sebagai tautan */
.article-content a { color: var(--blue); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }