* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: #e0f4ff;
  color: #1e2a3a;
  line-height: 1.5;
  overflow-x: hidden;
}

.navbar {
  background: linear-gradient(135deg, #0a2b5e, #3b82f6);
  padding: 1.2rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  width: 100%;
}

.logo {
  font-size: 1.8rem;
  font-weight: 800;
  color: #60a5fa;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo i {
  font-size: 1.8rem;
  color: #60a5fa;
}

.logo span {
  color: #60a5fa;
}

.nav-links {
  display: flex;
  gap: 1rem;
  list-style: none;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  background: rgba(255, 255, 255, 0.15);
  color: #e0e7ff;
  font-weight: 600;
  padding: 0.5rem 1.2rem;
  border-radius: 40px;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s;
  display: inline-block;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.95rem;
}

.nav-links a:hover {
  background: #60a5fa;
  color: #0a2b5e;
  border-color: #60a5fa;
  transform: translateY(-2px);
}

.nav-links a.active {
  background: #60a5fa;
  color: #0a2b5e;
  border-color: #60a5fa;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.hero {
  background: linear-gradient(145deg, #cceeff, #ffffff);
  text-align: center;
  padding: 4rem 2rem;
  border-radius: 0 0 2rem 2rem;
  width: 100%;
}

.hero h1 {
  font-size: 2.8rem;
  margin-bottom: 0.5rem;
  color: #0a2b5e;
  text-shadow: 0 0 5px #3b82f6, 0 0 10px #3b82f6, 0 0 15px #60a5fa;
  animation: glowPulse 1.5s ease-in-out infinite alternate;
}

@keyframes glowPulse {
  from {
    text-shadow: 0 0 5px #3b82f6, 0 0 8px #3b82f6;
  }
  to {
    text-shadow: 0 0 12px #60a5fa, 0 0 20px #3b82f6, 0 0 25px #1e40af;
  }
}

.hero h1 i {
  color: #0a2b5e;
}

.hero p {
  font-size: 1.2rem;
  color: #2c5a6e;
}

.container {
  max-width: 1300px;
  margin: 3rem auto;
  padding: 0 2rem;
  width: 100%;
}

.category-card {
  background: white;
  border-radius: 2rem;
  padding: 2rem;
  text-align: center;
  width: 220px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.05);
  transition: all 0.3s ease;
  cursor: pointer;
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.category-card:hover i {
  color: #0a2b5e !important;
}

.category-card:hover h3 {
  color: #0a2b5e !important;
}

.page-title {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  border-left: 6px solid #0a2b5e;
  padding-left: 1rem;
  color: #0a2b5e;
}

.category-desc {
  color: #2c5a6e;
  margin-bottom: 2rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.card {
  background: white;
  border-radius: 1.5rem;
  padding: 1.5rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 8px 20px rgba(0,0,0,0.05);
  border: 1px solid #cfe3ff;
  text-align: center;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 1rem;
  background: #f0f5fa;
}

.card h3 {
  font-size: 1.4rem;
  margin: 1rem 0 0.5rem;
  color: #0a2b5e;
}

.price {
  font-size: 1.6rem;
  font-weight: 700;
  color: #0a2b5e;
  margin: 0.5rem 0;
}

.specs {
  font-size: 0.85rem;
  color: #6c7e8e;
  margin-bottom: 1.2rem;
}

button {
  background: #0a2b5e;
  color: white;
  border: none;
  width: 100%;
  padding: 0.75rem;
  border-radius: 40px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

button:hover {
  background: #60a5fa;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.contact-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  margin-top: 2rem;
}
.contact-info {
  flex: 1;
  background: white;
  padding: 2rem;
  border-radius: 1.5rem;
  box-shadow: 0 8px 20px rgba(0,0,0,0.05);
  border: 1px solid #e2edf2;
}
.contact-info h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #0a2b5e;
}
.contact-info p {
  margin: 1rem 0;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: #0a2b5e;
  transition: all 0.2s ease;
}
/* Hover movement for contact info items */
.contact-info p:hover {
  transform: translateX(5px);
  color: #60a5fa;
}
.contact-info p:hover i {
  color: #60a5fa;
}
.contact-info i {
  width: 30px;
  color: #0a2b5e;
  transition: color 0.2s ease;
}
.contact-form {
  flex: 1;
  background: white;
  padding: 2rem;
  border-radius: 1.5rem;
  box-shadow: 0 8px 20px rgba(0,0,0,0.05);
  border: 1px solid #e2edf2;
}
.contact-form h3 {
  color: #0a2b5e;
  margin-bottom: 1rem;
}
.contact-form input, .contact-form textarea {
  width: 100%;
  padding: 0.8rem;
  margin-bottom: 1rem;
  border: 1px solid #cbdbe2;
  border-radius: 0.8rem;
  font-family: inherit;
  background: #fefefe;
  color: #0a2b5e;
  transition: all 0.2s ease;
}
.contact-form input::placeholder, .contact-form textarea::placeholder {
  color: #0a2b5e;
  opacity: 0.7;
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: none;
  border-color: #0a2b5e;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}
.contact-form button {
  width: auto;
  padding: 0.8rem 2rem;
  background: #0a2b5e;
  transition: all 0.2s ease;
  color: white;
}
.contact-form button:hover {
  background: #60a5fa;
  transform: translateY(-3px) scale(1.02);
}

footer {
  background: linear-gradient(135deg, #0a2b5e, #3b82f6);
  color: #e0e7ff;
  text-align: center;
  padding: 2rem;
  margin-top: 3rem;
  width: 100%;
}

@media (max-width: 700px) {
  .navbar {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .nav-links {
    justify-content: center;
  }
  .hero h1 {
    font-size: 2rem;
  }
  .page-title {
    font-size: 1.6rem;
  }
  .category-card {
    width: 180px;
    padding: 1.5rem;
  }
}