<style>
  body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f8f9fc 0%, #e2e8f0 100%);
    color: #1f2937;
    line-height: 1.6;
    overflow-x: hidden;
    padding-top: 90px; /* space for fixed navbar */
  }

  .navbar {
    background: linear-gradient(90deg, #4f46e5 0%, #6366f1 50%, #3b82f6 100%);
    padding: 1rem 2rem;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.15);
    transition: all 0.3s ease;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1050;
  }

  .navbar .logo {
    height: 55px;
    max-width: 100%;
    transition: transform 0.3s ease;
  }

  .navbar .logo:hover {
    transform: scale(1.1);
  }

  .navbar-nav .nav-link {
    color: #ffffff !important;
    font-weight: 600;
    margin-left: 1.5rem;
    font-size: 1.05rem;
    transition: color 0.3s;
  }

  .navbar-nav .nav-link:hover {
    color: #fde047 !important;
  }

  .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.1);
  }

  .brand-logos img {
    max-height: 90px;
    margin-right: 50px;
    transition: opacity 0.3s, filter 0.3s;
    filter: drop-shadow(0 4px 10px rgba(99, 102, 241, 0.2));
  }

  .brand-logos img:hover {
    opacity: 0.9;
    filter: drop-shadow(0 2px 14px rgba(253, 224, 71, 0.5));
  }

  .hero {
    background: linear-gradient(90deg, #4f46e5 0%, #3b82f6 100%);
    color: #ffffff;
    padding: 110px 20px 90px 20px;
    text-align: center;
    border-radius: 0 0 24px 24px;
    margin-bottom: 2.2rem;
    box-shadow: 0 6px 30px rgba(99, 102, 241, 0.12);
    position: relative;
    overflow: hidden;
  }

  .hero::before {
    content: "";
    position: absolute;
    left: 10%;
    top: 15%;
    width: 130px;
    height: 130px;
    background: radial-gradient(circle, #fde047 40%, transparent 70%);
    opacity: 0.22;
    z-index: 0;
    border-radius: 50%;
  }

  .hero h1 {
    font-size: 2.7rem;
    font-weight: 800;
    text-shadow: 1px 3px 24px rgba(59, 130, 246, 0.18);
    z-index: 1;
    position: relative;
  }

  .hero .btn {
    background: linear-gradient(90deg, #fde047 0%, #facc15 100%);
    color: #1f2937;
    font-weight: 700;
    padding: 12px 36px;
    border: none;
    font-size: 1.1rem;
    border-radius: 8px;
    margin-top: 1.4rem;
    transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
    box-shadow: 0 6px 18px rgba(253, 224, 71, 0.25);
  }

  .hero .btn:hover {
    transform: translateY(-4px) scale(1.04);
    box-shadow: 0 8px 24px rgba(253, 224, 71, 0.4);
    background: linear-gradient(90deg, #3b82f6 0%, #fde047 100%);
  }

  .product-card {
    border: none;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 4px 18px rgba(99, 102, 241, 0.15);
    transition: transform 0.3s, box-shadow 0.3s;
    background: linear-gradient(120deg, #f9fafb 80%, #e0e7ff 100%);
  }

  .product-card:hover {
    transform: translateY(-7px) scale(1.01);
    box-shadow: 0 12px 36px rgba(99, 102, 241, 0.2);
  }

  .product-card img {
    height: 200px;
    object-fit: cover;
    border-bottom: 2px solid #e5e7eb;
    background: #e5e7eb;
  }

  .product-card .card-body {
    padding: 1.7rem;
  }

  .product-card .btn {
    border-radius: 8px;
    background: linear-gradient(90deg, #6366f1 0%, #3b82f6 100%);
    color: #fff;
    font-weight: 600;
    transition: background 0.3s, color 0.3s;
  }

  .product-card .btn:hover {
    background: #4f46e5;
    color: #fef9c3;
  }

  .bg-light {
    background-color: #ffffff;
    padding: 40px 0;
    border-radius: 18px;
    margin-bottom: 2.4rem;
    box-shadow: 0 2px 10px rgba(59, 130, 246, 0.08);
  }

  footer {
    background: linear-gradient(90deg, #4f46e5 0%, #3b82f6 100%);
    color: #ffffff;
    padding: 2.2rem 0;
    margin-top: 3.2rem;
    box-shadow: 0 -2px 24px rgba(79, 70, 229, 0.2);
  }

  footer p {
    margin: 0;
    font-size: 1rem;
    opacity: 0.92;
  }

  .modal-content {
    border-radius: 18px;
    overflow: hidden;
    background: linear-gradient(110deg, #ffffff 60%, #e0e7ff 100%);
  }

  .modal-content img {
    max-height: 340px;
    object-fit: contain;
  }

  .carousel-inner {
    max-height: 350px;
    background: #f3f4f6;
  }

  .carousel-control-prev-icon,
  .carousel-control-next-icon {
    background-color: #3b82f6;
    border-radius: 50%;
    padding: 12px;
  }
  
  .price-tag {
  color: #ee4d2d;   /* Tailwind emerald-500 or choose your favorite! */
  font-weight: bold;
  font-size: 2rem;
  letter-spacing: 0.5px;
}

.footer-custom {
  background: linear-gradient(90deg, #4f46e5 0%, #3b82f6 100%);
  box-shadow: 0 -2px 24px rgba(79, 70, 229, 0.2);
  border-top-left-radius: 24px;
  border-top-right-radius: 24px;
}

.footer-custom h5 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.footer-custom .social-icons .social-link {
  margin: 0 12px;
  color: #ffffff;
  font-size: 1.8rem;
  transition: color 0.3s, transform 0.3s;
}

.footer-custom .social-icons .social-link:hover {
  color: #fde047;
  transform: scale(1.2);
}

.footer-custom p {
  margin-bottom: 0;
  font-size: 0.95rem;
  opacity: 0.9;
}

.footer-custom {
  background: linear-gradient(90deg, #4f46e5 0%, #3b82f6 100%);
  box-shadow: 0 -2px 24px rgba(79, 70, 229, 0.2);
  border-top-left-radius: 24px;
  border-top-right-radius: 24px;
}

.footer-custom h5 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.footer-custom .social-icons .social-link {
  margin: 0 12px;
  color: #ffffff;
  font-size: 1.8rem;
  transition: color 0.3s, transform 0.3s;
}

.footer-custom .social-icons .social-link:hover {
  color: #fde047;
  transform: scale(1.2);
}

.footer-custom p {
  margin-bottom: 0;
  font-size: 0.95rem;
  opacity: 0.9;
}

#backToTop {
  position: fixed;
  bottom: 30px;
  right: 24px;
  z-index: 999;
  background-color: #4f46e5;
  color: white;
  border: none;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  font-size: 1.3rem;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  display: none;
  transition: all 0.3s ease;
}

#backToTop:hover {
  background-color: #fde047;
  color: #1f2937;
  transform: scale(1.1);
}


</style>