/* Global Styles */
html {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", sans-serif;
  background: linear-gradient(to bottom left, #0f1c2e, #2a3b5f);
  color: #ffffff;
}

/* Apply box-sizing to all elements safely */
html * {
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

/* Header/Navbar */
.header {
  background: linear-gradient(to right, #1c3ca0, #4b6cb7);
  color: white;
  padding: 20px;
  text-align: center;
}

.logo {
  height: 60px;
  filter: drop-shadow(0 0 6px rgba(255,255,255,0.25));
  transition: transform 0.3s ease;
}
.logo:hover {
  transform: scale(1.05);
}

.nav-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding: 0;
  margin: 15px 0 0 0;
}

.nav-links li {
  margin: 0 10px;
}

.nav-links li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

/* Footer */
.footer {
  padding: 20px 40px;
  background: linear-gradient(to right, #1c3ca0, #4b6cb7);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  color: #fff;
}

/* Product Grid & Cards (for store.html) */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.product-card {
  background: #ffffff;
  color: #000000;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 0 12px rgba(0,0,0,0.08);
  text-align: left;
}

.product-card h3 {
  font-size: 1.2em;
  color: #1f3b73;
}

.product-card p {
  font-size: 0.95em;
  color: #444;
}

.product-card a {
  display: inline-block;
  margin-top: 10px;
  background: #1f3b73;
  color: #fff;
  padding: 8px 16px;
  border-radius: 5px;
  text-decoration: none;
}

/* Responsive tweaks */
@media (max-width: 1024px) {
  .product-card {
    font-size: 0.95em;
  }
}

@media (max-width: 768px) {
  .header, .footer {
    padding: 15px;
    flex-direction: column;
    text-align: center;
  }

  .nav-links {
    flex-direction: column;
    gap: 10px;
  }

  .nav-links li {
    margin: 10px 0;
  }

  .logo {
  height: 60px;
  filter: drop-shadow(0 0 6px rgba(255,255,255,0.25));
  transition: transform 0.3s ease;
}
.logo:hover {
  transform: scale(1.05);
}

  .product-grid {
    grid-template-columns: 1fr;
    padding: 10px;
  }

  .product-card a {
    padding: 10px 14px;
    font-size: 1em;
  }
}

@media (max-width: 480px) {
  .header, .footer {
    font-size: 14px;
    padding: 10px;
  }

  .logo {
    height: 35px;
  }

  .product-card h3 {
    font-size: 1.1em;
  }

  .product-card p {
    font-size: 0.9em;
  }

  .product-card a {
    font-size: 0.95em;
    padding: 8px 12px;
  }
}