/* About section */
.about {
  position: relative;
  padding: var(--section-padding-y) 0;
  overflow: hidden;
}

.about__bg {
  position: absolute;
  inset: 0;
  background: url('../../assets/images/about-bg.png') center / cover no-repeat;
  z-index: 0;
}

.about__overlay {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.93);
  z-index: 1;
}

.about__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.about__content {
  max-width: 560px;
}

.about__title {
  margin-bottom: 1.25rem;
}

@media (min-width: 1024px) {
  .about__title.section-heading {
    font-size: clamp(2.1rem, 3.4vw, 2.85rem);
  }
}

.about__text {
  margin-bottom: 2rem;
}

.about__content > .about__text {
  margin-bottom: 1.25rem;
}

.about__content > .about__btn {
  margin-bottom: 2rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.about-stat {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.15rem 1.25rem;
  background: var(--color-white);
  border-radius: 14px;
  border: 1px solid rgba(var(--color-blue-rgb), 0.08);
  box-shadow: 0 4px 20px rgba(11, 31, 58, 0.05);
}

.about-stat__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(var(--color-blue-rgb), 0.1);
  color: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.about-stat__icon i {
  color: var(--color-blue);
}

.about-stat__value {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-navy);
  line-height: 1;
}

.about-stat__label {
  font-size: var(--font-size-xs);
  color: var(--color-gray);
  margin-top: 0.3rem;
  line-height: 1.35;
}

.about__diagram {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  overflow: visible;
}

/* Circular economy diagram */
.cycle-diagram {
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cycle-diagram__ring-wrap {
  position: relative;
  width: min(100%, 420px);
  aspect-ratio: 1;
  margin: 0 auto;
}

.cycle-diagram__ring {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.cycle-diagram__hub {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 128px;
  height: 128px;
  background: var(--color-white);
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0.75rem 0.9rem;
  z-index: 4;
}

.cycle-diagram__hub i {
  font-size: 1.45rem;
  color: var(--color-green);
  margin-bottom: 0.25rem;
  flex-shrink: 0;
}

.cycle-diagram__hub strong {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--color-blue);
  line-height: 1.2;
}

.cycle-diagram__hub span {
  font-size: 0.56rem;
  color: var(--color-gray);
  line-height: 1.35;
  margin-top: 0.15rem;
  padding: 0 0.25rem;
}

.cycle-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100px;
  z-index: 3;
}

.cycle-node__num {
  width: 20px;
  height: 20px;
  background: var(--color-blue);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 0.6rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.25rem;
  box-shadow: 0 2px 6px rgba(var(--color-blue-rgb), 0.3);
}

.cycle-node__photo {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 3px solid var(--color-white);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  flex-shrink: 0;
}

.cycle-node__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cycle-node__label {
  margin-top: 0.4rem;
  font-family: var(--font-heading);
  font-size: 0.58rem;
  font-weight: 600;
  text-align: center;
  color: var(--color-navy);
  background: var(--color-white);
  padding: 0.3rem 0.45rem;
  border-radius: 5px;
  box-shadow: var(--shadow-sm);
  line-height: 1.2;
  max-width: 108px;
}

/* Nodes on the ring — percentages relative to ring-wrap */
.cycle-node--1 { top: 2%; left: 50%; transform: translateX(-50%); }
.cycle-node--2 { top: 50%; right: -2%; transform: translateY(-50%); }
.cycle-node--3 { top: 71%; left: 50%; transform: translateX(-50%); }
.cycle-node--4 { top: 50%; left: -2%; transform: translateY(-50%); }
.cycle-node--5 { top: 18%; left: -2%; }

.cycle-diagram__fork {
  width: min(100%, 360px);
  margin-top: -0.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cycle-diagram__branches {
  width: 100%;
  height: 52px;
  overflow: visible;
}

.cycle-outputs {
  display: flex;
  gap: 2.5rem;
  width: 100%;
  justify-content: center;
  padding-top: 0.25rem;
}

.cycle-outputs--three {
  gap: 1rem;
  max-width: 480px;
  margin: 0 auto;
}

.cycle-outputs--three .cycle-output {
  max-width: 130px;
}

.cycle-outputs::before,
.cycle-outputs::after {
  display: none;
}

.cycle-output {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 140px;
  text-align: center;
}

.cycle-output__icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(var(--color-green-rgb), 0.12);
  border: 2px solid var(--color-green);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-green-dark);
  font-size: 1rem;
  margin-bottom: 0.45rem;
}

.cycle-output__title {
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--color-blue);
  line-height: 1.25;
  margin-bottom: 0.2rem;
}

.cycle-output__text {
  font-size: 0.54rem;
  color: var(--color-gray);
  line-height: 1.4;
}

@media (max-width: 1024px) {
  .about__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about__content {
    max-width: none;
    order: 1;
  }

  .about__diagram {
    order: 2;
    margin-top: 0;
  }

  .about--page .about__diagram {
    margin-top: 1rem;
  }

  .about--page .about__grid--split .about__content {
    order: 1;
  }

  .about--page .about__stats-col {
    order: 2;
  }
}

.about--page .about__grid--split .about__content {
  max-width: none;
}

.about--page .about__stats-col {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.about--page .about__stats-col .about-stats {
  display: flex;
  flex-direction: column;
  gap: 0;
  width: 100%;
  max-width: 420px;
}

@media (max-width: 640px) {
  .about__content > .about__btn {
    margin-bottom: 0;
  }

  .about-stats {
    grid-template-columns: 1fr;
    margin-top: 1.25rem;
  }

  .cycle-diagram__ring-wrap {
    width: min(100%, 320px);
  }

  .cycle-node {
    width: 88px;
  }

  .cycle-node__photo {
    width: 54px;
    height: 54px;
  }

  .cycle-node__label {
    font-size: 0.52rem;
    max-width: 92px;
  }

  .cycle-outputs--three {
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
  }

  .cycle-outputs--three .cycle-output {
    max-width: 200px;
  }
}

/* Featured image — shared with About page intro */
.about-page-visual {
  width: 100%;
  max-width: min(100%, 480px);
  margin: 0 auto;
}

.about-page-visual__stack {
  position: relative;
  width: 100%;
  padding: 0 1.4rem 1.4rem 0;
}

.about-page-visual__shadow {
  position: absolute;
  top: 1.4rem;
  left: 1.4rem;
  right: 0;
  bottom: 0;
  border-radius: 28px;
  background: rgba(var(--color-blue-rgb), 0.2);
  z-index: 0;
}

.about-page-visual__card {
  position: relative;
  z-index: 1;
  overflow: hidden;
  border-radius: 28px;
  background: var(--color-white);
  box-shadow: 0 20px 50px rgba(var(--color-blue-rgb), 0.18);
}

.about-page-visual__img {
  display: block;
  width: 100%;
  height: clamp(340px, 44vw, 520px);
  object-fit: cover;
  object-position: center;
  border-radius: 28px;
}

@media (max-width: 1024px) {
  .about-page-visual {
    max-width: min(100%, 440px);
  }

  .about-page-visual__img {
    height: clamp(300px, 48vw, 420px);
  }
}

@media (max-width: 640px) {
  .about-page-visual__stack {
    padding: 0 1rem 1rem 0;
  }

  .about-page-visual__shadow {
    top: 1rem;
    left: 1rem;
    border-radius: 22px;
  }

  .about-page-visual__card,
  .about-page-visual__img {
    border-radius: 22px;
  }

  .about-page-visual__img {
    height: clamp(260px, 62vw, 340px);
  }
}