.breadcrumb{
  padding:18px 0;
}

.back-link{
  display:inline-flex;
  align-items:center;
  gap:8px;

  font-size:15px;
  font-weight:500;
  color:#ffffff;
  text-decoration:none;

  padding:8px 16px;
  border-radius:8px;

  transition:all .25s ease;
}

.back-arrow{
  font-size:16px;
  transition:transform .25s ease;
  margin-top: -1px;
}

/* hover effect */
.back-link:hover{
  background:#f2f2f2;
  color:#ff5a00;
}

.back-link:hover .back-arrow{
  transform:translateX(-4px);
}



.doc-wrapper{
    padding:20px 0;
}

.doc-btn{
    display:inline-block;
    margin-top:15px;
    padding:14px 26px;
    background:linear-gradient(135deg,#ff6a00,#ff8c00);
    color:white;
    text-decoration:none;
    font-weight:600;
    border-radius:10px;
    box-shadow:0 5px 18px rgba(255,106,0,0.4);
    transition:all 0.3s ease;
}

.doc-btn:hover{
    transform:translateY(-3px);
    box-shadow:0 8px 25px rgba(255,106,0,0.6);
}


















.product-hero{
  padding:100px 0;
  background:#f5f5f5;
}

.hero-wrapper{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:60px;
  align-items:center;
}

.hero-image{
  display:flex;
  justify-content:center;
}

.hero-image img{
  width:100%;
  max-width:420px;
  object-fit:contain;
}


.hero-info h1{
  font-size:32px;
  margin-bottom:15px;
  color:#222;
  line-height:1.3;
}

.description{
  color:#555;
  margin-bottom:20px;
  line-height:1.6;
}


.price{
  font-size:26px;
  font-weight:700;
  color:#ff5a00;
  margin:20px 0;
}


.spec-list{
  list-style:none;
  padding:0;
  margin-bottom:30px;
}

.spec-list li{
  padding-left:20px;
  position:relative;
  margin-bottom:8px;
}

.spec-list li::before{
  content:"✔";
  position:absolute;
  left:0;
  color:#ff5a00;
}



.primary-btn{
  background:#ff5a00;
  color:white;
  border:none;
  padding:14px 30px;
  border-radius:8px;
  font-weight:600;
  cursor:pointer;
  transition:.3s;
}

.primary-btn:hover{
  background:#c04001;
  transform:translateY(-2px);
}



.product-tabs-section{
  padding:80px 0;
  background:white;
}

.tabs{
  display:flex;
  gap:30px;
  border-bottom:2px solid #eee;
  margin-bottom:25px;
}

.tab{
  background:none;
  border:none;
  font-size:16px;
  font-weight:600;
  padding:12px 0;
  cursor:pointer;
  border-bottom:3px solid transparent;
  transition:.3s;
}

.tab.active{
  color:#ff5a00;
  border-color:#ff5a00;
}



.tab-content{
  display:none;
  line-height:1.7;
  color:#444;
}

.tab-content.active{
  display:block;
}



.related-products{
  padding:80px 0;
  background:#f5f5f5;
}

.products-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:65px;
  margin-top: 25px;
}

.footer{
  background:#111;
  color:#bbb;
  text-align:center;
  padding:25px;
  font-size:14px;
}



@media (max-width: 900px){

  .hero-wrapper{
    grid-template-columns:1fr;
    text-align:center;
  }

  .hero-info{
    max-width:600px;
    margin:auto;
  }

  .tabs{
    display: flex;
    justify-content:center;
    flex-wrap:wrap;
    gap:10px;
  }

}


@media(max-width:768px){
 .back-arrow{
  padding:12px 0;
 }
}