/* ===== ARTICLE PAGE — House Media ===== */

/* Nav always scrolled on article pages */
.nav { background: rgba(7,7,8,0.98); backdrop-filter: blur(20px); border-bottom: 1px solid rgba(255,255,255,0.07); }

/* ── Article Hero ── */
.art-hero {
  padding: 130px 0 60px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  position: relative;
  overflow: hidden;
}
.art-hero::before {
  content: '';
  position: absolute;
  top: -120px; right: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(ellipse, rgba(200,255,0,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.art-hero .container { max-width: 860px; }
.art-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #72727A;
  margin-bottom: 20px;
}
.art-hero__breadcrumb a { color: #72727A; text-decoration: none; transition: color 0.2s; }
.art-hero__breadcrumb a:hover { color: #C8FF00; }
.art-hero__breadcrumb span { color: #3a3a42; }
.art-hero__cat {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #C8FF00;
  background: rgba(200,255,0,0.1);
  border: 1px solid rgba(200,255,0,0.2);
  border-radius: 6px;
  padding: 5px 12px;
  margin-bottom: 20px;
}
.art-hero__title {
  font-size: clamp(28px, 4.5vw, 52px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.15;
  margin-bottom: 20px;
  color: #F4F4F5;
}
.art-hero__subtitle {
  font-size: 18px;
  color: #A0A0A8;
  line-height: 1.7;
  margin-bottom: 28px;
}
.art-hero__meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 13px;
  color: #72727A;
  flex-wrap: wrap;
}
.art-hero__meta-item { display: flex; align-items: center; gap: 6px; }
.art-hero__meta-sep { color: #2a2a30; }

/* ── Article Layout ── */
.art-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 48px;
  max-width: 1160px;
  margin: 0 auto;
  padding: 60px 24px 100px;
}

/* ── Article Body ── */
.art-body { min-width: 0; }

.art-body h2 {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 48px 0 16px;
  color: #F4F4F5;
  position: relative;
  padding-right: 20px;
}
.art-body h2::before {
  content: '';
  position: absolute;
  right: 0; top: 4px; bottom: 4px;
  width: 4px;
  background: #C8FF00;
  border-radius: 2px;
}
.art-body h3 {
  font-size: 19px;
  font-weight: 700;
  margin: 32px 0 12px;
  color: #E0E0E5;
  letter-spacing: -0.02em;
}
.art-body p {
  font-size: 16px;
  line-height: 1.85;
  color: #FFFFFF;
  margin-bottom: 20px;
}
.art-body strong { color: #F4F4F5; font-weight: 700; }
.art-body em { color: #C8FF00; font-style: normal; font-weight: 600; }

.art-body a {
  color: #C8FF00;
  text-decoration: underline;
  text-decoration-color: rgba(200,255,0,0.35);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s;
}
.art-body a:hover { text-decoration-color: #C8FF00; }

.art-body ul, .art-body ol {
  margin: 16px 0 24px 0;
  padding-right: 24px;
}
.art-body li {
  font-size: 16px;
  line-height: 1.8;
  color: #FFFFFF;
  margin-bottom: 8px;
  position: relative;
}
.art-body ul li::marker { color: #C8FF00; }
.art-body ol li::marker { color: #C8FF00; font-weight: 700; }

/* Callout / tip box */
.art-tip {
  background: linear-gradient(135deg, rgba(200,255,0,0.06), rgba(200,255,0,0.02));
  border: 1px solid rgba(200,255,0,0.2);
  border-right: 4px solid #C8FF00;
  border-radius: 12px;
  padding: 20px 24px;
  margin: 28px 0;
}
.art-tip__label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #C8FF00;
  margin-bottom: 8px;
}
.art-tip p { margin: 0; font-size: 15px; color: #FFFFFF; }

/* Numbered step */
.art-steps { list-style: none; padding: 0; margin: 20px 0 28px; }
.art-steps li {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  color: #FFFFFF;
}
.art-steps li:last-child { border-bottom: none; }
.art-steps__num {
  flex-shrink: 0;
  width: 36px; height: 36px;
  background: rgba(200,255,0,0.1);
  border: 1px solid rgba(200,255,0,0.25);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  color: #C8FF00;
}
.art-steps__content { flex: 1; }
.art-steps__content strong { display: block; font-size: 16px; color: #F4F4F5; margin-bottom: 4px; }
.art-steps__content span { font-size: 14px; line-height: 1.7; }

/* CTA inline */
.art-cta {
  background: linear-gradient(135deg, #0e1a0e, #141f14);
  border: 1px solid rgba(200,255,0,0.2);
  border-radius: 16px;
  padding: 32px;
  margin: 40px 0;
  text-align: center;
}
.art-cta h3 { font-size: 22px; font-weight: 800; margin-bottom: 10px; letter-spacing: -0.03em; }
.art-cta p { font-size: 15px; color: #A0A0A8; margin-bottom: 20px; }
.art-cta .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #C8FF00;
  color: #000;
  font-weight: 800;
  font-size: 14px;
  padding: 13px 28px;
  border-radius: 100px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.art-cta .btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(200,255,0,0.25); text-decoration: none; }

/* Divider */
.art-divider { border: none; border-top: 1px solid rgba(255,255,255,0.06); margin: 40px 0; }

/* ── Sidebar ── */
.art-sidebar { position: sticky; top: 100px; align-self: start; }

.art-toc {
  background: #111115;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 24px;
}
.art-toc__title {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #C8FF00;
  margin-bottom: 16px;
}
.art-toc__list { list-style: none; padding: 0; }
.art-toc__list li { margin-bottom: 4px; }
.art-toc__list a {
  font-size: 13px;
  color: #72727A;
  text-decoration: none;
  padding: 6px 0;
  display: block;
  border-right: 2px solid transparent;
  padding-right: 12px;
  transition: all 0.2s;
}
.art-toc__list a:hover { color: #C8FF00; border-right-color: #C8FF00; }

.art-sidebar-cta {
  background: linear-gradient(135deg, #0e1a0e, #141f14);
  border: 1px solid rgba(200,255,0,0.2);
  border-radius: 14px;
  padding: 24px;
  text-align: center;
}
.art-sidebar-cta h4 { font-size: 16px; font-weight: 800; margin-bottom: 8px; }
.art-sidebar-cta p { font-size: 13px; color: #72727A; margin-bottom: 16px; line-height: 1.6; }
.art-sidebar-cta .btn {
  display: block;
  background: #C8FF00;
  color: #000;
  font-weight: 800;
  font-size: 13px;
  padding: 11px 20px;
  border-radius: 100px;
  text-decoration: none;
  transition: transform 0.2s;
}
.art-sidebar-cta .btn:hover { transform: translateY(-2px); text-decoration: none; }

/* Related articles */
.art-related {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 60px 24px 80px;
  max-width: 1160px;
  margin: 0 auto;
}
.art-related__title {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}
.art-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.art-related-card {
  background: #111115;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 14px;
  padding: 22px;
  text-decoration: none;
  display: block;
  transition: all 0.3s;
}
.art-related-card:hover { border-color: rgba(200,255,0,0.25); transform: translateY(-3px); text-decoration: none; }
.art-related-card__cat {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #C8FF00;
  margin-bottom: 10px;
  display: block;
}
.art-related-card h4 {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.45;
  color: #F4F4F5;
  margin-bottom: 8px;
}
.art-related-card span {
  font-size: 12px;
  color: #72727A;
}

/* Footer */
.art-footer {
  background: #0E0E12;
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 40px 24px;
  text-align: center;
}
.art-footer p { font-size: 13px; color: #72727A; margin-bottom: 6px; }
.art-footer a { color: #C8FF00; text-decoration: none; font-weight: 700; }
.art-footer a:hover { text-decoration: underline; }

/* Responsive */
@media (max-width: 900px) {
  .art-layout { grid-template-columns: 1fr; }
  .art-sidebar { position: static; }
  .art-related__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .art-hero { padding: 110px 0 40px; }
  .art-body h2 { font-size: 22px; }
  .art-related__grid { grid-template-columns: 1fr; }
}