:root{
  --primary:#2f6bff;
  --secondary:#00c2ff;
  --dark:#0f1f44;
  --text:#4a5568;
  --bg:#f4f6fb;
  --white:#ffffff;
  --radius:18px;
  --shadow:0 12px 35px rgba(0,0,0,.08);
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:Inter,Segoe UI,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
}
h1,h2,h3{color:var(--dark);margin:0 0 .7rem}
a{text-decoration:none;color:var(--primary)}
.wrapper{max-width:1200px;margin:auto;padding:0 1.2rem}
section{padding:4.5rem 0}

/* NAV */
.topbar{
  position:sticky;top:0;z-index:999;
  background:#fff;box-shadow:0 1px 0 #e5e7eb;
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:.9rem 0;
}
.nav a{margin-left:1.5rem;font-weight:600;color:var(--dark)}
.logo{font-size:1.4rem;font-weight:800}

/* HERO */
.hero-wrap{
  background:linear-gradient(120deg,var(--primary),var(--secondary));
  color:#fff;
}
.hero{
  display:grid;grid-template-columns:1.2fr .8fr;
  gap:2.5rem;padding:3.5rem 0;
}
.hero h1{font-size:2.9rem;color:#fff}
.hero p{font-size:1.15rem;opacity:.95}
.hero ul{padding-left:1.2rem}
.hero li{margin:.5rem 0}
.hero img{
  max-width:100%;border-radius:22px;
  box-shadow:0 25px 55px rgba(0,0,0,.25);
}
.btn{
  display:inline-block;background:#fff;color:var(--primary);
  padding:.85rem 1.8rem;border-radius:30px;
  font-weight:700;margin-top:1.4rem;
}

/* HEADERS */
.section-head{text-align:center;max-width:820px;margin:auto}
.section-head p{font-size:1.1rem}

/* GRID */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:2rem;margin-top:3rem;
}

/* CARD */
.card{
  background:#fff;border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:2rem;text-align:center;
}
.card img{
  max-width:160px;height:110px;
  object-fit:contain;margin-bottom:1rem;
}
.price{font-weight:800;color:var(--primary);margin:.7rem 0}

/* SERVICE BLOCK */
.service{
  background:#fff;border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:2.2rem;
}
.service ul{padding-left:1.2rem}

/* TESTIMONIAL */
.testimonial{
  background:#fff;border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:1.6rem;
}
.testimonial strong{color:var(--primary)}

/* FAQ */
details{
  background:#fff;border-radius:14px;
  padding:1.2rem 1.4rem;
  box-shadow:var(--shadow);
}
details summary{
  cursor:pointer;font-weight:700;color:var(--dark);
}

/* CONTACT */
.contact-box{
  background:#fff;border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:2.5rem;text-align:center;
}

/* FOOTER */
footer{
  background:var(--dark);
  color:#cbd5e1;
  padding:3rem 0;text-align:center;
}
footer a{color:#fff;margin:0 .6rem}

/* RESPONSIVE */
@media(max-width:900px){
  .hero{grid-template-columns:1fr}
  .hero h1{font-size:2.3rem}
}

/* ABOUT US SECTION */
.about-section{
  background: linear-gradient(120deg, #e0f0ff, #f7f9fc);
  padding: 5rem 2rem;
}
.about-container{
  max-width: 1200px;
  margin: 0 auto;
}
.about-header{
  text-align: center;
  margin-bottom: 3rem;
}
.about-header h2{
  font-size: 2.8rem;
  color: #295ab9;
  margin-bottom: 0.5rem;
}
.about-header .subtitle{
  font-size: 1.2rem;
  color: #4b5364;
  font-weight: 500;
}
.about-content{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  flex-wrap: wrap;
}
.about-text{
  flex: 1 1 480px;
  color: #4b5364;
  font-size: 1.15rem;
  line-height: 1.7;
}
.about-text p{
  margin-bottom: 1.5rem;
}
.about-btn{
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.85rem 2rem;
  background: #295ab9;
  color: #fff;
  border-radius: 30px;
  font-weight: 600;
  transition: 0.3s;
}
.about-btn:hover{
  background: #1f4090;
}
.about-image{
  flex: 1 1 420px;
  text-align: center;
}
.about-image img{
  max-width: 100%;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

/* RESPONSIVE */
@media(max-width:900px){
  .about-content{
    flex-direction: column-reverse;
    text-align: center;
  }
  .about-text{
    flex: unset;
  }
  .about-image{
    flex: unset;
    margin-bottom: 2rem;
  }
}


/* PRODUCT SECTION */
.product-section{
  background-color: #f7f9fc;
  padding: 5rem 2rem;
}
.product-container{
  max-width: 1200px;
  margin: 0 auto;
}
.section-header{
  text-align: center;
  margin-bottom: 3rem;
}
.section-header h2{
  font-size: 2.6rem;
  color: #295ab9;
  margin-bottom: 0.5rem;
}
.section-subtitle{
  font-size: 1.2rem;
  color: #4b5364;
}

/* Product Grid */
.product-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

/* Product Card */
.product-card{
  background: #fff;
  padding: 1.8rem 1.5rem;
  border-radius: 20px;
  box-shadow: 0 15px 30px rgba(0,0,0,0.08);
  transition: transform 0.3s, box-shadow 0.3s;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.product-card:hover{
  transform: translateY(-8px);
  box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}
.product-image{
  max-width: 100%;
  border-radius: 15px;
  margin-bottom: 1rem;
}
.product-name{
  font-size: 1.25rem;
  color: #1d3d8a;
  margin-bottom: 0.5rem;
}
.product-desc{
  font-size: 1rem;
  color: #4b5364;
  margin-bottom: 1rem;
}
.product-features{
  list-style: disc;
  padding-left: 1.2rem;
  margin-bottom: 1rem;
  text-align: left;
  width: 100%;
  color: #4b5364;
  font-size: 0.95rem;
}
.product-price{
  font-size: 1.2rem;
  font-weight: 600;
  color: #295ab9;
  margin-bottom: 1rem;
}
.product-price span{
  font-weight: 400;
  color: #777;
}
.btn-contact{
  padding: 0.75rem 2rem;
  background: #295ab9;
  color: #fff;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  font-weight: 600;
  transition: 0.3s;
}
.btn-contact:hover{
  background: #1f4090;
}

/* RESPONSIVE */
@media(max-width:600px){
  .product-card{
    padding: 1.5rem 1rem;
  }
  .product-name{
    font-size: 1.1rem;
  }
  .product-desc{
    font-size: 0.95rem;
  }
}

/* General Service Section */
.service-section{
  background: #f9fbfd;
  padding: 5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}
.service-section h3{
  font-size: 2.4rem;
  color: #1f3d8a;
  margin-bottom: 1.5rem;
  text-align: center;
}
.service-content{
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
}
.service-content > div{
  flex: 1 1 45%;
  min-width: 280px;
}
.service-content p{
  font-size: 1.05rem;
  line-height: 1.7;
  color: #4b5364;
  margin-bottom: 1rem;
}
.service-content ul{
  list-style: disc inside;
  margin-bottom: 1rem;
  color: #4b5364;
}
.service-content ul li{
  margin-bottom: 0.6rem;
}
.service-highlight{
  background: #e0e7ff;
  color: #1f3d8a;
  padding: 1rem;
  border-radius: 12px;
  font-weight: 600;
  margin-top: 1rem;
}

/* Responsive Adjustments */
@media(max-width:900px){
  .service-content{
    flex-direction: column;
  }
  .service-content > div{
    flex: 1 1 100%;
  }
}


.testimonial-section{
  background: #f1f5f9;
  padding: 5rem 2rem;
  text-align: center;
  max-width: 1200px;
  margin: 0 auto;
}
.testimonial-section h2{
  font-size: 2.6rem;
  color: #1f3d8a;
  margin-bottom: 3rem;
}
.testimonial-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem 2.5rem;
}
.testimonial-card{
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.testimonial-card:hover{
  transform: translateY(-6px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}
.customer-name{
  font-weight: 700;
  color: #1f3d8a;
  margin-bottom: 0.8rem;
}
.customer-comment{
  font-size: 1rem;
  color: #4b5364;
  line-height: 1.6;
  text-align: left;
}
@media(max-width: 768px){
  .testimonial-section h2{
    font-size: 2.2rem;
  }
  .customer-comment{
    font-size: 0.95rem;
  }
}

.contact-section {
  max-width: 1100px;
  margin: 4rem auto;
  padding: 4rem 2rem;
  display: flex;
  flex-wrap: wrap;
  background: linear-gradient(135deg, #e0f0ff, #ffffff);
  border-radius: 20px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.08);
  gap: 2rem;
  font-family: 'Segoe UI', sans-serif;
}

.contact-left, .contact-right {
  flex: 1 1 400px;
  min-width: 300px;
}

.contact-left h2 {
  font-size: 2.8rem;
  color: #1a3b72;
  margin-bottom: 1.5rem;
}

.contact-left p {
  font-size: 1.1rem;
  color: #4b5364;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
  color: #1f3d8a;
}

.contact-item svg {
  width: 24px;
  height: 24px;
  fill: #1f3d8a;
}

.contact-right {
  background: #ffffff;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 8px 18px rgba(0,0,0,0.06);
}

.contact-right h3 {
  font-size: 2rem;
  color: #1a3b72;
  margin-bottom: 1rem;
  text-align: center;
}

.contact-right form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-right input, 
.contact-right textarea {
  padding: 0.9rem 1rem;
  border: 1px solid #cfd8e4;
  border-radius: 10px;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.contact-right input:focus,
.contact-right textarea:focus {
  border-color: #1a3b72;
  box-shadow: 0 0 8px rgba(26,59,114,0.2);
  outline: none;
}

.contact-right button {
  background: #1a3b72;
  color: #fff;
  padding: 1rem;
  border: none;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.contact-right button:hover {
  background: #295ab9;
}

@media (max-width: 900px) {
  .contact-section {
    flex-direction: column;
  }
}