/* ============================================================
   TERAVENT — Individual Pathway Pages CSS
   pathway-*.html
   ============================================================ */

/* ─── Hero ─── */
.pw-hero {
  background: var(--ink);
  position: relative;
  overflow: hidden;
  padding: 5.5rem 0 4rem;
}
.pw-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(200,222,206,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,222,206,0.04) 1px, transparent 1px);
  background-size: 52px 52px;
  pointer-events: none;
}
.pw-hero-accent {
  position: absolute;
  top: -80px; right: -80px;
  width: 500px; height: 500px;
  border-radius: 50%;
  opacity: 0.04;
  filter: blur(80px);
  pointer-events: none;
}
.pw-hero-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 2.5rem;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 4rem;
  align-items: start;
}
.pw-breadcrumb {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: 'DM Mono', monospace; font-size: 0.7rem;
  letter-spacing: 0.08em; color: rgba(255,255,255,0.35);
  margin-bottom: 1.5rem; flex-wrap: wrap;
}
.pw-breadcrumb a { color: rgba(255,255,255,0.35); text-decoration: none; }
.pw-breadcrumb a:hover { color: var(--gold-mid); }
.pw-breadcrumb .current { color: var(--gold-mid); }
.pw-eyebrow {
  display: flex; align-items: center; gap: 0.6rem;
  font-family: 'DM Mono', monospace; font-size: 0.68rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gold-mid); margin-bottom: 1rem;
}
.pw-num-badge {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.8rem; font-weight: 300;
  color: rgba(255,255,255,0.25);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 0.1rem 0.5rem; border-radius: 4px;
}
.pw-icon-large {
  font-size: 2.5rem; line-height: 1;
  display: block; margin-bottom: 1rem;
}
.pw-hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 300; color: var(--white);
  line-height: 1.1; margin-bottom: 1rem;
}
.pw-hero-title em { font-style: italic; color: var(--gold-mid); }
.pw-hero-desc {
  font-family: 'Instrument Sans', sans-serif;
  font-size: 1rem; line-height: 1.75;
  color: rgba(255,255,255,0.6);
  max-width: 580px; margin-bottom: 2rem;
}
.pw-hero-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 2rem; }
.pw-hero-tag {
  font-family: 'DM Mono', monospace; font-size: 0.65rem;
  letter-spacing: 0.08em; padding: 0.25rem 0.6rem;
  border-radius: 4px; border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.55);
}
.pw-hero-tag.cat { border-color: var(--gold-mid); color: var(--gold-mid); }
.pw-hero-cta {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: 'Instrument Sans', sans-serif; font-size: 0.85rem;
  font-weight: 500; background: var(--gold-mid); color: var(--ink);
  padding: 0.75rem 1.6rem; border-radius: 6px; text-decoration: none;
  transition: opacity 0.15s;
}
.pw-hero-cta:hover { opacity: 0.88; }
.pw-hero-cta-sec {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: 'Instrument Sans', sans-serif; font-size: 0.85rem;
  color: rgba(255,255,255,0.6); text-decoration: none;
  padding: 0.75rem 0; margin-left: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.2);
  transition: color 0.15s;
}
.pw-hero-cta-sec:hover { color: var(--gold-mid); }

/* Metrics card in hero */
.pw-metrics-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 1.8rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.pw-metric {
  display: flex; flex-direction: column; gap: 0.2rem;
}
.pw-metric-val {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.8rem; font-weight: 300; color: var(--white); line-height: 1;
}
.pw-metric-lbl {
  font-family: 'DM Mono', monospace; font-size: 0.62rem;
  letter-spacing: 0.06em; color: rgba(255,255,255,0.35);
  text-transform: uppercase;
}
.pw-methodology-badge {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: space-between;
}
.pw-method-id {
  font-family: 'DM Mono', monospace; font-size: 0.72rem;
  color: var(--gold-mid); letter-spacing: 0.08em;
}
.pw-method-link {
  font-family: 'DM Mono', monospace; font-size: 0.65rem;
  color: rgba(255,255,255,0.35); text-decoration: none;
  transition: color 0.15s;
}
.pw-method-link:hover { color: var(--gold-mid); }

/* ─── Body layout ─── */
.pw-body {
  max-width: 1160px;
  margin: 0 auto;
  padding: 4rem 2.5rem;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 4rem;
  align-items: start;
}
.pw-main { min-width: 0; }
.pw-sidebar { position: sticky; top: 56px; }

/* ─── Section blocks ─── */
.pw-section {
  margin-bottom: 3.5rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid var(--border-light);
}
.pw-section:last-child { border-bottom: none; }
.pw-section-label {
  font-family: 'DM Mono', monospace; font-size: 0.68rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gold-mid); margin-bottom: 0.6rem;
}
.pw-section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 300;
  color: var(--ink); line-height: 1.2; margin-bottom: 1rem;
}
.pw-section-title em { font-style: italic; color: var(--forest); }
.pw-prose {
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.93rem; line-height: 1.8;
  color: var(--text-secondary);
}
.pw-prose p { margin-bottom: 1rem; }
.pw-prose p:last-child { margin-bottom: 0; }

/* ─── Subtypes grid ─── */
.pw-subtypes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-top: 1.5rem;
}
.pw-subtype {
  display: flex; align-items: flex-start; gap: 0.6rem;
  font-family: 'Instrument Sans', sans-serif; font-size: 0.83rem;
  color: var(--text-secondary); line-height: 1.5;
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: 8px; padding: 0.8rem 1rem;
}
.pw-subtype::before {
  content: '→';
  color: var(--forest); flex-shrink: 0; font-size: 0.75rem;
  margin-top: 0.1rem;
}

/* ─── MRV confidence bars ─── */
.pw-mrv-bars { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.5rem; }
.pw-mrv-row {}
.pw-mrv-label {
  display: flex; justify-content: space-between;
  font-family: 'DM Mono', monospace; font-size: 0.68rem;
  color: var(--text-secondary); margin-bottom: 0.4rem;
}
.pw-mrv-label span:last-child { color: var(--text-muted); }
.pw-mrv-track {
  height: 6px; background: var(--border-light);
  border-radius: 3px; overflow: hidden;
}
.pw-mrv-fill {
  height: 100%;
  background: var(--forest);
  border-radius: 3px;
  transition: width 1s ease;
}
.pw-mrv-fill.gold { background: var(--gold-mid); }
.pw-mrv-fill.sky  { background: var(--sky); }

/* ─── Eligibility checklist ─── */
.pw-eligibility { display: flex; flex-direction: column; gap: 0.7rem; margin-top: 1.5rem; }
.pw-eli-item {
  display: flex; align-items: flex-start; gap: 0.8rem;
  font-family: 'Instrument Sans', sans-serif; font-size: 0.85rem;
  color: var(--text-secondary); line-height: 1.5;
  padding: 0.8rem 1rem;
  background: var(--bg-light); border-radius: 8px;
  border: 1px solid var(--border-light);
}
.pw-eli-icon {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--foam); border: 1px solid var(--forest);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 0.65rem; color: var(--forest);
  margin-top: 0.05rem;
}

/* ─── SDG chips ─── */
.pw-sdgs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.2rem; }
.pw-sdg {
  font-family: 'DM Mono', monospace; font-size: 0.65rem;
  letter-spacing: 0.06em; padding: 0.3rem 0.7rem;
  border-radius: 20px; border: 1px solid var(--border-mid);
  color: var(--text-secondary); background: var(--white);
}

/* ─── Science note ─── */
.pw-science-note {
  background: var(--ink);
  border-radius: 10px; padding: 1.5rem 1.8rem;
  margin-top: 1.5rem; position: relative; overflow: hidden;
}
.pw-science-note::before {
  content: '';
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(200,222,206,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,222,206,0.04) 1px, transparent 1px);
  background-size: 28px 28px;
}
.pw-science-note-label {
  font-family: 'DM Mono', monospace; font-size: 0.65rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--gold-mid); margin-bottom: 0.6rem; position: relative;
}
.pw-science-note p {
  font-family: 'Instrument Sans', sans-serif; font-size: 0.82rem;
  color: rgba(255,255,255,0.55); line-height: 1.75; margin: 0; position: relative;
}

/* ─── Sidebar widgets ─── */
.pw-sidebar-card {
  background: var(--white); border: 1px solid var(--border-light);
  border-radius: 12px; padding: 1.4rem; margin-bottom: 1.2rem;
}
.pw-sidebar-card-title {
  font-family: 'DM Mono', monospace; font-size: 0.65rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 1rem;
  padding-bottom: 0.6rem; border-bottom: 1px solid var(--border-light);
}
.pw-meta-row {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 0.5rem 0; border-bottom: 1px solid var(--border-light);
  font-family: 'Instrument Sans', sans-serif;
}
.pw-meta-row:last-child { border-bottom: none; padding-bottom: 0; }
.pw-meta-label { font-size: 0.75rem; color: var(--text-muted); }
.pw-meta-val { font-size: 0.8rem; font-weight: 500; color: var(--ink); text-align: right; max-width: 60%; }
.pw-submit-btn {
  display: block; width: 100%;
  font-family: 'Instrument Sans', sans-serif; font-size: 0.83rem;
  font-weight: 500; text-align: center;
  background: var(--forest); color: var(--white);
  padding: 0.75rem 1rem; border-radius: 8px;
  text-decoration: none; transition: opacity 0.15s;
  margin-bottom: 0.7rem;
}
.pw-submit-btn:hover { opacity: 0.88; }
.pw-docs-btn {
  display: block; width: 100%;
  font-family: 'Instrument Sans', sans-serif; font-size: 0.8rem;
  font-weight: 400; text-align: center;
  background: var(--foam); color: var(--forest);
  padding: 0.65rem 1rem; border-radius: 8px;
  text-decoration: none; border: 1px solid rgba(45,94,58,0.2);
  transition: background 0.15s;
}
.pw-docs-btn:hover { background: #d4e8d8; }

/* Pathway nav sidebar */
.pw-pathway-nav { margin-bottom: 1.2rem; }
.pw-pathway-nav-title {
  font-family: 'DM Mono', monospace; font-size: 0.65rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-muted); padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border-light); margin-bottom: 0.6rem;
}
.pw-nav-link {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 0.5rem; border-radius: 6px;
  font-family: 'Instrument Sans', sans-serif; font-size: 0.8rem;
  color: var(--text-secondary); text-decoration: none;
  transition: all 0.15s; margin-bottom: 0.1rem;
}
.pw-nav-link:hover { background: var(--foam); color: var(--forest); }
.pw-nav-link.current { background: var(--foam); color: var(--forest); font-weight: 500; }
.pw-nav-link .pw-nav-num {
  font-family: 'DM Mono', monospace; font-size: 0.6rem;
  color: var(--text-muted); flex-shrink: 0; width: 18px;
}

/* ─── Next Pathways strip ─── */
.pw-next-strip {
  background: var(--bg-light); border-top: 1px solid var(--border-light);
  padding: 3.5rem 0;
}
.pw-next-inner {
  max-width: 1160px; margin: 0 auto; padding: 0 2.5rem;
}
.pw-next-label {
  font-family: 'DM Mono', monospace; font-size: 0.68rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 0.5rem;
}
.pw-next-heading {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem; font-weight: 300; color: var(--ink);
  line-height: 1.2; margin-bottom: 2rem;
}
.pw-next-heading em { font-style: italic; color: var(--forest); }
.pw-next-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.pw-next-card {
  background: var(--white); border: 1px solid var(--border-light);
  border-radius: 10px; padding: 1.4rem; text-decoration: none;
  display: flex; flex-direction: column; gap: 0.5rem;
  transition: all 0.2s; position: relative; overflow: hidden;
}
.pw-next-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--forest); transform: scaleX(0); transform-origin: left;
  transition: transform 0.25s;
}
.pw-next-card:hover { border-color: var(--forest); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.07); }
.pw-next-card:hover::before { transform: scaleX(1); }
.pw-next-icon { font-size: 1.5rem; }
.pw-next-cat {
  font-family: 'DM Mono', monospace; font-size: 0.62rem;
  letter-spacing: 0.08em; color: var(--text-muted); text-transform: uppercase;
}
.pw-next-title {
  font-family: 'Instrument Sans', sans-serif; font-size: 0.88rem;
  font-weight: 600; color: var(--ink);
}
.pw-next-arrow {
  font-size: 0.8rem; color: var(--forest);
  margin-top: auto; padding-top: 0.5rem;
  opacity: 0; transform: translateX(-4px);
  transition: all 0.2s;
}
.pw-next-card:hover .pw-next-arrow { opacity: 1; transform: translateX(0); }

/* ─── CTA strip ─── */
.pw-cta-strip {
  background: var(--ink); padding: 4rem 0;
  text-align: center; position: relative; overflow: hidden;
}
.pw-cta-strip::before {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(200,222,206,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,222,206,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}
.pw-cta-inner { position: relative; max-width: 640px; margin: 0 auto; padding: 0 2rem; }
.pw-cta-label {
  font-family: 'DM Mono', monospace; font-size: 0.68rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gold-mid); margin-bottom: 1rem;
}
.pw-cta-title {
  font-family: 'Cormorant Garamond', serif; font-size: 2.4rem;
  font-weight: 300; color: var(--white); line-height: 1.2;
  margin-bottom: 1rem;
}
.pw-cta-title em { font-style: italic; color: var(--gold-mid); }
.pw-cta-desc {
  font-family: 'Instrument Sans', sans-serif; font-size: 0.9rem;
  color: rgba(255,255,255,0.55); line-height: 1.7; margin-bottom: 2rem;
}
.pw-cta-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ─── Responsive ─── */
@media (max-width: 1000px) {
  .pw-hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .pw-metrics-card { grid-template-columns: repeat(4, 1fr); gap: 1rem; }
  .pw-body { grid-template-columns: 1fr; gap: 0; }
  .pw-sidebar { position: static; margin-bottom: 2rem; order: -1; }
  .pw-next-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .pw-hero { padding: 4rem 0 3rem; }
  .pw-hero-inner { padding: 0 1.5rem; }
  .pw-body { padding: 2.5rem 1.5rem; }
  .pw-subtypes { grid-template-columns: 1fr; }
  .pw-metrics-card { grid-template-columns: 1fr 1fr; }
  .pw-next-grid { grid-template-columns: 1fr; }
  .pw-next-inner { padding: 0 1.5rem; }
}