/* ============================================================
   impact.css — Impact page styles
   ============================================================ */

/* ── Active nav link ── */
.nav-active {
  color: var(--white) !important;
  font-weight: 600;
}
.nav-header.scrolled .nav-active {
  color: var(--navy) !important;
}

/* ── Page hero ── */
.impact-page-hero {
  background: var(--navy);
  padding: 160px 0 80px;
  text-align: center;
}
.impact-page-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 20px;
}
.impact-page-headline {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.08;
  margin-bottom: 20px;
}
.impact-page-sub {
  font-size: clamp(16px, 2vw, 20px);
  color: rgba(255, 255, 255, 0.6);
  max-width: 560px;
  margin: 0 auto;
}

/* ── Metrics section ── */
.impact-metrics-section {
  background: var(--navy-deeper);
  padding: 72px 0;
}
.impact-metrics-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  overflow: hidden;
}
.impact-metric-card {
  background: var(--navy-deeper);
  padding: 40px 28px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.impact-metric-value {
  font-size: clamp(28px, 2.8vw, 40px);
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}
.impact-metric-plus {
  font-size: 0.65em;
  font-weight: 700;
}
.impact-metric-unit {
  font-size: 12px;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.impact-metric-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.45;
  margin-top: 4px;
}

/* ── Shared section eyebrow/title ── */
.impact-section-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
}
.impact-section-eyebrow--light {
  color: var(--blue-light);
}
.impact-section-title {
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.1;
  margin-bottom: 48px;
}

/* ── Certifications section ── */
.impact-certs-section {
  background: var(--cloud);
  padding: 100px 0;
}
.impact-certs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}
.impact-cert-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.impact-cert-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.impact-cert-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(51, 81, 229, 0.08);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.impact-cert-icon--cyan {
  background: rgba(35, 220, 225, 0.1);
  color: #0a9ea3;
}
.impact-cert-icon--green {
  background: rgba(52, 199, 89, 0.1);
  color: #1a7a3a;
}
.impact-cert-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.3;
  margin-bottom: 4px;
}
.impact-cert-scope {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}
.impact-cert-body {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
}
.impact-cert-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  text-decoration: none;
  transition: color 0.2s;
}
.impact-cert-link:hover {
  color: var(--blue-hover);
}

/* GRS certificate previews — 3-up grid */
.impact-cert-previews {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.impact-cert-preview-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.impact-cert-img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  display: block;
}
.impact-cert-preview-caption {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  text-align: center;
  line-height: 1.5;
}

/* ── Traceability section ── */
.impact-trace-section {
  background: var(--navy);
  padding: 100px 0;
}
.impact-trace-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: center;
}
.impact-trace-title {
  font-size: clamp(26px, 2.8vw, 38px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
}
.impact-trace-body {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.75;
  margin-bottom: 32px;
}
.impact-trace-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.impact-trace-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}
.impact-trace-feature-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  flex-shrink: 0;
}
.impact-trace-img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
  display: block;
}

/* ── EU regulatory timeline ── */
.impact-eu-section {
  background: var(--white);
  padding: 100px 0;
}
.impact-eu-intro {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 760px;
  margin-bottom: 56px;
}
.impact-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 2px solid var(--border);
  margin-left: 16px;
  padding-left: 0;
}
.impact-timeline-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 32px;
  padding: 0 0 48px 40px;
  position: relative;
}
.impact-timeline-item::before {
  content: '';
  position: absolute;
  left: -9px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--blue);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 2px var(--blue);
}
.impact-timeline-date {
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
  padding-top: 2px;
  letter-spacing: 0.01em;
}
.impact-timeline-event {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.35;
  margin-bottom: 10px;
}
.impact-timeline-relevance {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  background: var(--cloud);
  border-left: 3px solid var(--cyan);
  border-radius: 0 8px 8px 0;
  padding: 10px 16px;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .impact-metrics-grid { grid-template-columns: repeat(3, 1fr); }
  .impact-certs-grid { grid-template-columns: 1fr 1fr; }
  .impact-cert-previews { grid-template-columns: 1fr 1fr; }
  .impact-trace-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .impact-page-hero { padding: 120px 0 56px; }
  .impact-metrics-section { padding: 48px 0; }
  .impact-metrics-grid { grid-template-columns: 1fr 1fr; gap: 2px; }
  .impact-metric-card { padding: 28px 20px; }
  .impact-certs-section { padding: 64px 0; }
  .impact-certs-grid { grid-template-columns: 1fr; }
  .impact-cert-previews { grid-template-columns: 1fr; }
  .impact-trace-section { padding: 64px 0; }
  .impact-eu-section { padding: 64px 0; }
  .impact-timeline-item { grid-template-columns: 1fr; gap: 8px; padding-left: 32px; }
}

@media (max-width: 480px) {
  .impact-metrics-grid { grid-template-columns: 1fr; }
}