/**
 * Homepage client marks.
 * Replace text marks with approved SVG/logo assets after receiving written permission.
 */

.client-section {
  --client-ink: #0b1220;
  --client-muted: #64748b;
  --client-blue: #00a0e0;
  --client-line: #d7e8f2;
  --client-surface: #ffffff;
  padding: clamp(72px, 10vw, 112px) 20px;
  background: #eef7fb;
  color: var(--client-ink);
}

.client-section__container {
  width: min(100%, 1180px);
  margin: 0 auto;
}

.client-section__intro {
  max-width: 660px;
  margin: 0 auto 52px;
  text-align: center;
}

.client-section__eyebrow {
  margin: 0 0 14px;
  color: var(--client-blue);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  line-height: 1.2;
  text-transform: uppercase;
}

.client-section h2 {
  margin: 0;
  color: var(--client-ink);
  font-size: clamp(1.875rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.client-section__description {
  max-width: 560px;
  margin: 20px auto 0;
  color: var(--client-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.client-section__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--client-line);
  border-left: 1px solid var(--client-line);
}

.client-mark {
  display: flex;
  min-height: 150px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 24px;
  border-right: 1px solid var(--client-line);
  border-bottom: 1px solid var(--client-line);
  background: var(--client-surface);
  color: var(--client-ink);
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.client-mark:hover {
  z-index: 1;
  background: #f4f9fc;
  color: var(--client-blue);
  transform: translateY(-2px);
}

.client-mark__symbol {
  display: inline-grid;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.client-mark__name {
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  text-align: left;
}

.client-section__disclaimer {
  margin: 20px 0 0;
  color: var(--client-muted);
  font-size: 0.78rem;
  text-align: center;
}

.client-section--compact {
  padding: clamp(48px, 7vw, 72px) 20px;
}

.client-section--compact .client-section__intro {
  margin-bottom: 32px;
}

.client-section--compact .client-section__description {
  margin-top: 14px;
  font-size: 0.98rem;
}

.client-section--compact .client-mark {
  min-height: 112px;
  padding: 18px 16px;
}

@media (max-width: 760px) {
  .client-section__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 440px) {
  .client-section {
    padding-right: 14px;
    padding-left: 14px;
  }

  .client-section__intro {
    margin-bottom: 36px;
  }

  .client-mark {
    min-height: 124px;
    flex-direction: column;
    gap: 8px;
    padding: 18px 10px;
    text-align: center;
  }

  .client-mark__name {
    font-size: 0.78rem;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .client-mark {
    transition: none;
  }

  .client-mark:hover {
    transform: none;
  }
}