/* impact.css — Styles for /impact page (methodology + governance)
   Owns: .impact-* classes, .method-*, .roadmap-*, .legal-*, .transparency-*
   Does NOT own: global tokens, .site-header, .site-footer (defined in theme.css) */

/* ===== HERO ===== */
.impact-hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: flex-end;
  padding-top: 64px;
  overflow: hidden;
}
.impact-hero-img-wrap {
  position: absolute;
  inset: 0;
}
.impact-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  display: block;
}
.impact-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(26, 58, 26, 0.92) 0%,
    rgba(26, 58, 26, 0.55) 50%,
    rgba(26, 58, 26, 0.2) 100%
  );
}
.impact-hero-content {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 2rem 5rem;
  width: 100%;
}
.impact-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #7ab87a;
  margin-bottom: 1.25rem;
}
.impact-headline {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 300;
  color: #f8f4ed;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}
.impact-headline em {
  font-style: italic;
  color: #a8d4a8;
}
.impact-sub {
  font-size: 1.1rem;
  color: rgba(248, 244, 237, 0.75);
  max-width: 520px;
  line-height: 1.7;
}

/* ===== METHOD SECTION ===== */
.impact-method {
  padding: 7rem 2rem;
  background: var(--bg);
}
.impact-method-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.impact-method-intro {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 620px;
  margin-bottom: 4rem;
}
.method-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
.method-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.method-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.07);
}
.method-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.method-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--green-light);
  padding: 0.25rem 0.65rem;
  border-radius: 20px;
  margin-bottom: 1rem;
}
.method-card h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.35rem;
  letter-spacing: -0.01em;
}
.method-fullname {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}
.method-desc {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}
.method-source {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.method-source:hover {
  border-bottom-color: var(--accent);
}

/* ===== ROADMAP ===== */
.impact-roadmap {
  padding: 7rem 2rem;
  background: var(--bg-alt);
}
.impact-roadmap-inner {
  max-width: 800px;
  margin: 0 auto;
}
.roadmap-timeline {
  margin-top: 4rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.roadmap-item {
  display: flex;
  gap: 2rem;
  position: relative;
}
.roadmap-item + .roadmap-item {
  padding-top: 0;
}
.roadmap-dot {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--border);
  border: 2px solid var(--border);
  margin-top: 6px;
  position: relative;
  z-index: 1;
}
.roadmap-dot--active {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(45, 106, 45, 0.15);
}
.roadmap-line {
  position: absolute;
  left: 7px;
  top: 22px;
  bottom: -32px;
  width: 2px;
  background: var(--border);
  z-index: 0;
}
.roadmap-item:last-child .roadmap-line { display: none; }
.roadmap-content {
  flex: 1;
  padding-bottom: 3rem;
}
.roadmap-year {
  font-family: 'Fraunces', serif;
  font-size: 2rem;
  font-weight: 600;
  color: var(--accent-warm);
  line-height: 1;
  margin-bottom: 0.25rem;
}
.roadmap-status {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 0.75rem;
}
.roadmap-item--active .roadmap-status {
  color: var(--accent);
}
.roadmap-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.75rem;
}
.roadmap-content p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}
.roadmap-cost {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--green-light);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
}

/* ===== LEGAL SECTION ===== */
.impact-legal {
  padding: 7rem 2rem;
  background: var(--bg);
}
.impact-legal-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.legal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 4rem;
}
.legal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.25rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.legal-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.07);
}
.legal-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.legal-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.75rem;
}
.legal-card p {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ===== TRANSPARENCY PLEDGE ===== */
.impact-transparency {
  padding: 7rem 2rem;
  background: var(--green-deep);
  text-align: center;
}
.impact-transparency-inner {
  max-width: 700px;
  margin: 0 auto;
}
.transparency-icon {
  margin-bottom: 2rem;
}
.transparency-headline {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 300;
  color: #f8f4ed;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}
.transparency-body {
  font-size: 1rem;
  color: rgba(248, 244, 237, 0.7);
  line-height: 1.75;
  margin-bottom: 2.5rem;
}
.transparency-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}
.transparency-tag {
  font-size: 0.78rem;
  font-weight: 600;
  color: #a8d4a8;
  border: 1px solid rgba(168, 212, 168, 0.3);
  padding: 0.35rem 1rem;
  border-radius: 20px;
  letter-spacing: 0.03em;
}

/* ===== CTA ===== */
.impact-cta {
  padding: 7rem 2rem;
  background: var(--bg-alt);
  text-align: center;
}
.impact-cta-inner {
  max-width: 640px;
  margin: 0 auto;
}
.impact-cta-headline {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  color: var(--fg);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}
.impact-cta-sub {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 2.5rem;
}
.btn-impact-cta {
  display: inline-block;
  padding: 1rem 2.75rem;
  background: var(--accent);
  color: #f8f4ed;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 10px;
  transition: background 0.2s, transform 0.15s;
}
.btn-impact-cta:hover {
  background: #3d7a3d;
  transform: translateY(-2px);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .method-cards { grid-template-columns: 1fr; }
  .legal-grid { grid-template-columns: 1fr; }
  .impact-hero { min-height: 50vh; }
  .impact-headline { font-size: 2.5rem; }
  .impact-method, .impact-roadmap, .impact-legal, .impact-transparency, .impact-cta {
    padding: 5rem 1.5rem;
  }
}
@media (max-width: 600px) {
  .method-cards { gap: 1.25rem; }
  .roadmap-item { gap: 1.25rem; }
  .transparency-headline { font-size: 1.75rem; }
}