.subs-filter-section {
  background: var(--off-white);
  padding: 3.5rem 5% 0;
}

.subs-filter-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.subs-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--smoke);
}

.filter-pill {
  padding: 0.4rem 1.1rem;
  border-radius: 999px;
  border: 1.5px solid #d1d5db;
  background: transparent;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.22s ease;
}

.filter-pill:hover,
.filter-pill.active {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}

.subs-rows-section {
  background: var(--off-white);
  padding: 0 5% 6rem;
}

.subs-rows-inner {
  max-width: 1280px;
  margin: 0 auto;
}

a.sub-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 5rem;
  min-height: 420px;
  border-bottom: 1px solid var(--smoke);
  padding: 5rem 0;
  align-items: center;
  text-decoration: none;
  color: inherit;
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

a.sub-row.visible {
  opacity: 1;
  transform: none;
}
a.sub-row:last-child {
  border-bottom: none;
}

.sub-row-text {
  padding-left: 0;
  padding-right: 2rem;
}
.sub-row-img {
  order: 2;
}

a.sub-row.reverse .sub-row-text {
  order: 2;
  padding-left: 2rem;
  padding-right: 0;
}
a.sub-row.reverse .sub-row-img {
  order: 1;
}

.sub-row-sector {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 1rem;
}

.sub-row-name {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.8vw, 2.6rem);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.15;
  margin-bottom: 0.75rem;
  transition: color 0.25s;
}

a.sub-row:hover .sub-row-name {
  color: var(--green);
}

.sub-row-tagline {
  font-size: 1rem;
  font-style: italic;
  color: var(--muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.sub-row-desc {
  font-size: 1.15rem;
  color: var(--muted);
  line-height: 1.72;
  margin-bottom: 1.75rem;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sub-row-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  border-bottom: 2px solid var(--navy);
  padding-bottom: 0.1rem;
  transition:
    gap 0.2s,
    color 0.2s,
    border-color 0.2s;
}

a.sub-row:hover .sub-row-link {
  gap: 0.9rem;
  color: var(--green);
  border-color: var(--green);
}

.sub-row-link i {
  font-size: 0.65rem;
}

.sub-row-img {
  position: relative;
  overflow: hidden;
  border-radius: 2px;
  aspect-ratio: 4/3;
  background: linear-gradient(145deg, var(--navy-mid), var(--navy));
}

.sub-row-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.6s ease;
}

a.sub-row:hover .sub-row-img img {
  transform: scale(1.05);
}

.sub-row-img::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    135deg,
    rgba(23, 76, 170, 0) 0%,
    rgba(23, 76, 170, 0.22) 100%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
}

a.sub-row:hover .sub-row-img::before {
  opacity: 1;
}

.img-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  color: rgba(255, 255, 255, 0.07);
}

.subs-loading {
  text-align: center;
  padding: 6rem 1rem;
  color: var(--muted);
}

.subs-loading i {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
}

/* Value chain */
.chain-section {
  background: var(--navy);
  padding: 6rem 5%;
}
.chain-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.chain-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 3rem;
  margin-bottom: 4rem;
  flex-wrap: wrap;
}

.chain-header .section-title {
  color: var(--white);
}
.chain-header p {
  max-width: 380px;
  font-size: 0.93rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.8;
}

.chain-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  position: relative;
  justify-items: center;
}

.chain-steps::before {
  content: "";
  position: absolute;
  top: 36px;
  left: 12%;
  width: 76%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(201, 162, 39, 0.35) 20%,
    rgba(201, 162, 39, 0.35) 80%,
    transparent
  );
}

.chain-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 0.75rem;
}

.chain-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 1px solid rgba(201, 162, 39, 0.25);
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--gold);
  margin-bottom: 1.3rem;
  position: relative;
  z-index: 1;
  transition:
    background 0.3s,
    border-color 0.3s;
}

.chain-step:hover .chain-icon {
  background: rgba(201, 162, 39, 0.12);
  border-color: rgba(201, 162, 39, 0.5);
}

.chain-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.4rem;
}
.chain-desc {
  font-size: 0.77rem;
  color: rgba(255, 255, 255, 0.38);
  line-height: 1.65;
}

.chain-icon.svg-icon {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(255, 255, 255, 0.25);
  padding: 13px;
}
.chain-icon.svg-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.chain-step:hover .chain-icon.svg-icon {
  background: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 1024px) {
  a.sub-row {
    gap: 0 3rem;
  }
  .sub-row-text {
    padding-right: 1rem;
  }
  a.sub-row.reverse .sub-row-text {
    padding-left: 1rem;
    padding-right: 0;
  }
}

@media (max-width: 768px) {
  a.sub-row {
    grid-template-columns: 1fr;
    padding: 3rem 0;
    gap: 0;
  }
  .sub-row-text,
  a.sub-row.reverse .sub-row-text {
    padding: 1.5rem 0 0;
    order: 2;
  }
  .sub-row-img,
  a.sub-row.reverse .sub-row-img {
    order: 1;
  }
  .chain-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .chain-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
  .chain-steps::before {
    display: none;
  }
}
