/* RESET */
*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family: 'Segoe UI', sans-serif;
}

body{
  background:#0f172a;
  color:white;
}

/* HEADER */
.header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:10px 50px;
  background:rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
  position:sticky;
  top:0;
  z-index:1000;
}

.header a{
  color:white;
  margin-left:15px;
  text-decoration:none;
}

.logo-box{
  display:flex;
  align-items:center;
}

.logo-box img{
  height:80px;
  object-fit:contain;
}

/* HERO */


.hero{
  background: url('images/Electronics development tools and solutions.png') no-repeat center center;
  background: url('images/Onpower Technologies PCB solutions display.png') no-repeat center center;
  background-size: cover;
  min-height: 100vh;
  
  display: flex;
  align-items: center;
  justify-content: center;

  padding: 80px 20px; /* mobile spacing */
}

.hero::after{
  content:"";
  position:absolute;
  width:100%;
  height:100%;
  background:rgba(0,0,0,0.3);
  top:0;
  left:0;
}

.hero-text{
  position:relative;
  z-index:2;
margin-top: 100px;
}

.hero h1{
  font-size:40px;
}

/* BUTTON */
.btn-quote{
  margin-top:20px;
  padding:14px 30px;
  font-size:16px;
  font-weight:600;
  color:#000;
  border:none;
  border-radius:50px;
  cursor:pointer;
  background:linear-gradient(90deg,#00ffcc,#00c6ff);
}

/* SECTION */
section{
  padding:60px 20px;
  text-align:center;
}

/* CARDS */
.card-container{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:20px;
  margin-top:30px;
}

.card{
  background:rgba(255,255,255,0.05);
  padding:30px;
  border-radius:15px;
  width:250px;
}

.card i{
  font-size:40px;
  margin-bottom:10px;
}

/* FOOTER */
footer{
  padding:20px;
  text-align:center;
  background:#020617;
}

/* ================= CONTACT ================= */

.contact-hero{
  height:40vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,#0f9d58,#00c6ff);
}

.contact-section{
  display:flex;
  justify-content:center;
  gap:40px;
  padding:60px 20px;
  flex-wrap:wrap;
}

.contact-info,
.contact-form{
  background:rgba(255,255,255,0.05);
  padding:30px;
  border-radius:15px;
  width:320px;
}

.form-group{
  margin:15px 0;
}

.form-group input,
.form-group textarea{
  width:100%;
  padding:12px;
  border:none;
  border-radius:8px;
  background:#020617;
  color:white;
}

.whatsapp-btn{
  display:inline-block;
  margin-top:20px;
  padding:10px 20px;
  background:#25D366;
  color:white;
  border-radius:30px;
  text-decoration:none;
}

/* ================= ABOUT ================= */

.about{
  padding:60px 10%;
  text-align:center;
}

.about h1{
  font-size:36px;
  margin-bottom:20px;
  color:#00f0ff;
}

.about-cards{
  display:flex;
  gap:20px;
  margin-top:40px;
  flex-wrap:wrap;
  justify-content:center;
}

.about-card{
  background:#1e293b;
  padding:25px;
  width:280px;
  border-radius:12px;
}

.about-details{
  margin-top:50px;
  text-align:left;
}

/* ================= COMPONENT PAGE ================= */

.container{
  display:flex;
}

.sidebar{
  width:250px;
  background:#020617;
  padding:20px;
}

.main{
  flex:1;
  padding:20px;
}

.grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}

.product-card{
  background:#1e293b;
  padding:15px;
  border-radius:10px;
  text-align:center;
}

.product-card img{
  width:100%;
  height:120px;
  object-fit:cover;
}

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

/* Tablet */
@media (max-width:992px){

  .header{
    padding:10px 20px;
  }

  .hero h1{
    font-size:30px;
  }

}

/* Mobile */
@media (max-width:768px){

  .header{
    flex-direction:column;
    text-align:center;
  }

  .header nav{
    margin-top:10px;
  }

  .hero{
    height:auto;
    padding:40px 20px;
  }

  .hero h1{
    font-size:24px;
  }

  .card-container{
    flex-direction:column;
    align-items:center;
  }

  .card{
    width:90%;
  }

  .about{
    padding:40px 20px;
  }

  .about-card{
    width:100%;
  }

  .contact-section{
    flex-direction:column;
    align-items:center;
  }

  .contact-info,
  .contact-form{
    width:100%;
  }

  .container{
    flex-direction:column;
  }

  .sidebar{
    width:100%;
  }

  .grid{
    grid-template-columns:1fr;
  }

}

/* Small Mobile */
@media (max-width:480px){

  .hero h1{
    font-size:20px;
  }

  .btn-quote{
    padding:10px 20px;
    font-size:14px;
  }

}