/* ============================================================
   article.css — DigiRoad editorial article page styles
   ============================================================ */

:root {
  --art-col: 760px;
  --art-wide: 960px;
  --art-gap: 24px;
}

/* ── Main wrapper ─────────────────────────────────────────── */

.art-main {
  background: #ffffff;
  padding-top: 96px;
}

/* ── Reading column container ─────────────────────────────── */

.art-container {
  max-width: var(--art-col);
  margin: 0 auto;
  padding: 0 var(--art-gap);
}

/* ── Back link ────────────────────────────────────────────── */

.art-back-wrap {
  padding: 28px 0 0;
}

.art-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #059669;
  font-size: 13.5px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  text-decoration: none;
}

.art-back-link svg {
  transition: transform 0.18s;
}

.art-back-link:hover {
  color: #047857;
}

.art-back-link:hover svg {
  transform: translateX(-3px);
}

/* ── Article header ───────────────────────────────────────── */

.art-header {
  padding: 36px 0 32px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
  margin-bottom: 36px;
}

.art-meta-top {
  display: flex;
  flex-direction: row;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.art-tag {
  display: inline-block;
  padding: 3px 11px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: 'Inter', sans-serif;
  /* Partnerships style */
  background: rgba(245, 158, 11, 0.10);
  color: #b45309;
}

.art-sep {
  color: #cbd5e1;
  font-size: 12px;
}

.art-date,
.art-read-time {
  font-size: 13px;
  color: #94a3b8;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
}

.art-title {
  font-size: clamp(1.85rem, 4.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: #0b1220;
  margin-bottom: 20px;
  font-family: 'Inter', sans-serif;
}

.art-lead {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #475569;
  max-width: 680px;
  font-family: 'Inter', sans-serif;
}

/* ── Featured visual ──────────────────────────────────────── */

.art-visual-outer {
  max-width: var(--art-wide);
  margin: 0 auto 48px;
  padding: 0 var(--art-gap);
}

.art-visual {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12), 0 1px 4px rgba(0, 0, 0, 0.06);
  background: #0b2e26;
}

.art-visual svg {
  display: block;
  width: 100%;
  height: auto;
}

.art-visual-caption {
  margin-top: 12px;
  font-size: 12.5px;
  color: #94a3b8;
  text-align: center;
  font-style: italic;
  line-height: 1.5;
  font-family: 'Inter', sans-serif;
}

/* ── Article body ─────────────────────────────────────────── */

.art-body {
  padding-bottom: 72px;
}

.art-standfirst {
  font-size: 1.12rem;
  font-weight: 600;
  color: #0b1220;
  line-height: 1.65;
  margin-bottom: 28px;
  padding-left: 16px;
  border-left: 3px solid #10b981;
  font-family: 'Inter', sans-serif;
}

.art-body p {
  font-size: 1.025rem;
  line-height: 1.82;
  color: #334155;
  margin-bottom: 22px;
  font-family: 'Inter', sans-serif;
}

/* ── Pull quote ───────────────────────────────────────────── */

.art-pullquote {
  margin: 40px 0;
  padding: 32px 36px;
  background: rgba(16, 185, 129, 0.04);
  border: 1px solid rgba(16, 185, 129, 0.15);
  border-left: 4px solid #10b981;
  border-radius: 0 12px 12px 0;
}

.art-quote-mark {
  margin-bottom: 14px;
  display: block;
}

.art-pullquote p {
  font-size: 1.08rem;
  font-style: italic;
  font-weight: 500;
  color: #0b1220;
  line-height: 1.72;
  margin-bottom: 20px;
}

.art-pullquote cite {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-style: normal;
  font-size: 13px;
  color: #64748b;
  font-family: 'Inter', sans-serif;
}

.art-pullquote cite strong {
  font-size: 14px;
  font-weight: 700;
  color: #0b1220;
}

/* ── More from DigiRoad section ───────────────────────────── */

.art-more-section {
  background: #f5f6f5;
  border-top: 1px solid rgba(0, 0, 0, 0.07);
  padding: 64px 24px 80px;
}

.art-more-inner {
  max-width: var(--art-wide);
  margin: 0 auto;
}

.art-more-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 36px;
}

.art-more-title {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: #0b1220;
  font-family: 'Inter', sans-serif;
}

.art-more-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  font-weight: 600;
  color: #059669;
  text-decoration: none;
  font-family: 'Inter', sans-serif;
  transition: gap 0.18s;
}

.art-more-link:hover {
  gap: 8px;
}

.art-more-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 56px 24px;
  border: 1px dashed rgba(16, 185, 129, 0.25);
  border-radius: 16px;
  background: rgba(16, 185, 129, 0.025);
  color: #94a3b8;
  font-size: 0.9rem;
  font-family: 'Inter', sans-serif;
}

.art-more-empty-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Scroll animations ────────────────────────────────────── */

[data-anim] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-anim].visible {
  opacity: 1;
  transform: none;
}

[data-anim][data-delay="1"] { transition-delay: 0.1s; }
[data-anim][data-delay="2"] { transition-delay: 0.2s; }
[data-anim][data-delay="3"] { transition-delay: 0.3s; }

/* ── Responsive ───────────────────────────────────────────── */

@media (max-width: 768px) {
  .art-title {
    font-size: clamp(1.6rem, 6vw, 2.2rem);
  }

  .art-pullquote {
    padding: 24px;
  }

  .art-more-header {
    flex-direction: column;
    gap: 12px;
  }
}

@media (max-width: 480px) {
  .art-lead {
    font-size: 1rem;
  }

  .art-body p {
    font-size: 0.975rem;
  }

  .art-header {
    padding: 28px 0 24px;
  }

  .art-pullquote {
    padding: 20px 20px;
  }
}