/* ============================================================
   ChainFoundry — Impact Detail Pages CSS
   ============================================================ */

/* ---- Impact Page Hero Banner ---- */
.impact-page-hero {
  position: relative;
  background: var(--navy);
  color: var(--white);
  padding: 140px 0 100px;
  overflow: hidden;
}

.impact-page-hero__svg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
  opacity: 0.15;
}

.impact-page-hero__svg svg {
  width: 100%;
  height: 100%;
}

.impact-page-hero .container {
  position: relative;
  z-index: 1;
}

.impact-page-hero__eyebrow {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--blue-light);
  margin-bottom: 20px;
}

.impact-page-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 800px;
  margin-bottom: 24px;
}

.impact-page-hero__title em {
  font-style: italic;
  color: var(--blue-light);
}

.impact-page-hero__sub {
  font-size: 1.25rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
  max-width: 640px;
}

/* ---- Particle/Block Content Sections ---- */
.impact-content {
  padding: 80px 0;
}

.impact-content--white {
  background: var(--white);
}

.impact-content--tint {
  background: var(--off-white);
}

.impact-content--dark {
  background: var(--navy);
  color: var(--white);
}

.impact-content__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.impact-content__grid--reverse {
  direction: rtl;
}

.impact-content__grid--reverse > * {
  direction: ltr;
}

.impact-content__text {
  max-width: 560px;
}

.impact-content__text h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.impact-content__text p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--gray-text);
  margin-bottom: 16px;
}

.impact-content--dark .impact-content__text p {
  color: rgba(255,255,255,0.7);
}

.impact-content__visual {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(5, 28, 44, 0.15);
}

.impact-content__visual img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}

.impact-content__visual:hover img {
  transform: scale(1.03);
}

/* ---- Particle Blocks ---- */
.particle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.particle-block {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 36px 28px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.particle-block:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(5, 28, 44, 0.1);
}

.impact-content--dark .particle-block {
  background: var(--navy-light);
  border-color: var(--border-dark);
}

.particle-block__icon {
  width: 48px;
  height: 48px;
  background: var(--blue);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.particle-block__icon svg {
  width: 24px;
  height: 24px;
  color: var(--white);
}

.particle-block h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: 12px;
  color: var(--navy);
}

.impact-content--dark .particle-block h3 {
  color: var(--white);
}

.particle-block p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gray-text);
  margin: 0;
}

.impact-content--dark .particle-block p {
  color: rgba(255,255,255,0.65);
}

/* ---- Stats Bar ---- */
.impact-stats {
  background: var(--navy);
  color: var(--white);
}

.impact-stats .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 60px 0;
}

.impact-stat {
  text-align: center;
}

.impact-stat__number {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  color: var(--blue-light);
  margin-bottom: 8px;
}

.impact-stat__label {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.6);
}

/* ---- CTA Section ---- */
.impact-cta {
  background: var(--navy);
  color: var(--white);
  padding: 80px 0;
  text-align: center;
}

.impact-cta h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 300;
  margin-bottom: 16px;
}

.impact-cta p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  max-width: 560px;
  margin: 0 auto 32px;
}

.impact-cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--blue);
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
  transition: background 0.2s;
}

.impact-cta__btn:hover {
  background: var(--blue-light);
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .impact-content__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .particle-grid {
    grid-template-columns: 1fr;
  }
  
  .impact-stats .container {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .impact-page-hero {
    padding: 120px 0 80px;
  }
}

@media (max-width: 640px) {
  .impact-stats .container {
    grid-template-columns: 1fr;
  }
}