.other-hero{
  position: relative;
  background-color: rgba(0, 0, 0, 0.766);
  min-height: 40vh;
  
}
.other-hero::before{
  content: '';
  background-image: url(../images/steel.jpg);
  background-size: cover;
  background-attachment: fixed;
  /* background-position: center; */
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0%;
  z-index: -3;
}

/* --- */
.o-ring-section h2 {
  color: #222;
}

.o-ring-section p {
  color: #555;
  line-height: 1.7;
}

.o-ring-section ul li {
  font-weight: 500;
  margin-bottom: 6px;
}

.o-ring-materials {
  background-color: #f8f9fa;
}

.material-item {
  background: #fff;
  transition: 0.3s ease;
}

.material-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/*  ---product section --- */
.oring-img-pro{
    width: 100%;
    height: 100%;
    background-color: #fff;
    
    transition: all .5s;
}
.oring-product{
    border-top: 3px solid #fff;
}
.oring-product:hover{
    border-top: 3px solid var(--c1);
}
.obt{
    border-top: 3px solid var(--c1);
}
.line-c1{
    width: 30%;
    height: 2px;
    background-color: var(--c1  );
}

/* ---- */
.factory-numbers {
  background: linear-gradient(90deg, #5a2b00 0%, #b36a1d 50%, #5a2b00 100%);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.factory-numbers h1 {
  font-size: 3rem;
}

.factory-numbers p {
  font-weight: 500;
  margin-top: 5px;
}

/* ---- */

.faq-item {
  border-bottom: 1px solid #ccc;
  padding: 20px 0;
  cursor: pointer;
}

.faq-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.faq-number {
  color: var(--c1);
  font-weight: 600;
  font-size: 20px;
  flex-shrink: 0;
}

.faq-question {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  margin: 0;
}

.faq-toggle {
  font-size: 24px;
  color: #111;
  flex-shrink: 0;
  line-height: 1;
  transition: 0.3s ease;
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: all 0.4s ease;
  padding-left: 45px;
}

.faq-content p {
  margin: 15px 0 0;
  font-size: 16px;
  color: #333;
}

.faq-item.active .faq-content {
  max-height: 300px;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
  color: var(--c1);
}