/* ================================
   OEM / CUSTOMIZATION SECTION
================================ */

.oem-partnership-section {
  position: relative;
  padding: 8rem 0;
  background: radial-gradient(
    circle at left bottom,
    rgba(212, 175, 55, 0.04) 0%,
    transparent 45%
  );
  overflow: hidden;
}

/* GRID (SINGLE COLUMN) */
.oem-grid.single-column {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 1000px;
  margin: 0 auto;
}

/* CONTENT */
.oem-content {
  text-align: center;
}

/* SUB HEADING */
.oem-sub-heading {
  display: block;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 4px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

/* TITLE OVERRIDE (OPTIONAL FINE-TUNE) */
.oem-content .section-title {
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

/* UNDERLINE */
.oem-content .title-underline {
  margin: 0 auto 3rem;
}

/* DESCRIPTION */
.oem-description {
  max-width: 850px;
  margin: 0 auto 4rem;
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--text-muted);
}

/* SERVICES GRID */
.oem-services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

/* SERVICE CARD */
.oem-service-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--border-radius);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition);
}

.oem-service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
}

/* ICON */
.oem-service-card i {
  font-size: 1.6rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

/* CARD TITLE */
.oem-service-card h4 {
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
  color: var(--text-main);
}

/* CARD TEXT */
.oem-service-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* CTA BUTTON */
.oem-content .btn-primary {
  padding: 0.8rem 2.2rem;
  font-size: 0.95rem;
  border-radius: 999px;
}

/* ================================
   RESPONSIVE
================================ */

@media (max-width: 1024px) {
  .oem-services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .oem-content .section-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 640px) {
  .oem-services-grid {
    grid-template-columns: 1fr;
  }

  .oem-partnership-section {
    padding: 6rem 0;
  }

  .oem-description {
    font-size: 1.05rem;
  }
}