/* ============================================
   Clients & Chains Section
   Shared component for Homepage & About Us
   ============================================ */

/* --- Section container --- */
.clients-chains-section {
  background: var(--color-bg-gray);
  padding: 100px max(120px, calc((100% - 1440px) / 2 + 120px));
}

.clients-chains-inner {
  max-width: 1200px;
  width: 100%;
}

/* --- Title --- */
.clients-chains-title {
  font-size: 44px;
  font-weight: var(--fw-medium);
  line-height: 51px;
  color: #0a071b;
  max-width: 750px;
  margin: 0;
}

.clients-chains-title em {
  font-family: "Lora", serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--red-cyberk);
}

.clients-chains-title span {
  display: block;
  color: #c2c2c2;
  font-weight: var(--fw-medium);
}

/* --- Two-column grid --- */
.clients-chains-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 120px;
  margin-top: 64px;
}

/* --- Column labels --- */
.clients-chains-label {
  font-size: 20px;
  font-weight: 700;
  line-height: 26px;
  color: #000;
  margin-bottom: 16px;
}

/* --- Clients logos --- */
.clients-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 35px 48px;
  align-items: center;
}

.clients-logos img {
  display: block;
  flex: 0 0 auto;
  filter: grayscale(1) opacity(0.7);
  transition: filter 0.3s ease;
}

.clients-logos img:hover {
  filter: grayscale(0) opacity(1);
}

/* --- Chains list --- */
.chains-list {
  display: grid;
  grid-template-columns: repeat(4, max-content);
  justify-content: space-between;
  row-gap: 32px;
  column-gap: 24px;
}

.chain-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.chain-item img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  flex: 0 0 28px;
  display: block;
  object-fit: cover;
}

.chain-item span {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 500;
  line-height: 24px;
  color: #181818;
}

.chain-item--robinhood {
  grid-column: 1;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 1279px) {
  .clients-chains-section {
    padding: 80px 48px;
  }

  .clients-chains-grid {
    gap: 64px;
  }
}

@media (max-width: 1023px) {
  .clients-chains-section {
    padding: 64px 48px;
  }

  .clients-chains-title {
    font-size: 36px;
    line-height: 44px;
    max-width: none;
  }

  .clients-chains-grid {
    grid-template-columns: 1fr;
    gap: 48px;
    margin-top: 48px;
  }

  .chains-list {
    grid-template-columns: repeat(4, max-content);
    gap: 24px 32px;
  }
}

@media (max-width: 767px) {
  .clients-chains-section {
    padding: 48px 24px;
  }

  .clients-chains-title {
    font-size: 28px;
    line-height: 36px;
  }

  .clients-chains-grid {
    gap: 40px;
    margin-top: 36px;
  }

  .clients-logos {
    gap: 24px 32px;
  }

  .clients-logos img {
    transform: scale(0.85);
    transform-origin: left center;
  }

  .chains-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 24px;
  }

  .chain-item--robinhood {
    grid-column: auto;
  }

  .chain-item span {
    font-size: 16px;
  }

  .chain-item img {
    width: 24px;
    height: 24px;
    border-radius: 5px;
    flex: 0 0 24px;
  }
}