body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #f6f6f6;
  color: #111;
  transition: background 0.3s, color 0.3s;
}

body.dark-mode {
  background-color: #0c0c0c;
  color: #eee;
}

/* NAVBAR */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(6px);
  box-shadow: 0 0 10px rgba(255,0,0,0.3);
  z-index: 1000;
}
body.dark-mode .navbar {
  background: rgba(20,20,20,0.95);
  box-shadow: 0 0 10px red;
}

.navbar-container {
  max-width: 1200px;
  margin: auto;
  padding: 0.5rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 90px;
}

.logo img {
  height: 80px;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}
.hamburger span {
  width: 25px;
  height: 3px;
  background: red;
  border-radius: 2px;
}

/* DESKTOP nav links */
.nav-links {
  display: flex;
  gap: 1rem;
  align-items: center;
}
.nav-links a,
.nav-links button {
  background: transparent;
  color: #222;
  border: none;
  padding: 8px 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: 0.3s;
}
.nav-links a:hover,
.nav-links button:hover {
  background: #ff0000;
  color: white;
  border-radius: 6px;
}
body.dark-mode .nav-links a,
body.dark-mode .nav-links button {
  color: #eee;
}

/* MOBILE nav override */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 90px;
    right: 10px;
    background: #222;
    padding: 12px 0;
    width: 180px;
    border-radius: 12px;
    box-shadow: 0 0 15px rgba(0,0,0,0.4);
    z-index: 999;
  }
  .nav-links.nav-open {
    display: flex;
  }
  .nav-links a,
  .nav-links button {
    background: #e60000;
    color: white;
    margin: 6px auto;
    width: 140px;
    text-align: center;
    border-radius: 18px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
  }
  .nav-links a:hover,
  .nav-links button:hover {
    background: #b80000;
  }
}

/* MAIN CONTENT */
.content {
  padding-top: 120px;
  padding: 40px 20px;
  max-width: 1200px;
  margin: auto;
}

.page-title {
  text-align: center;
  margin-bottom: 30px;
  color: red;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.product-card {
  background: #fff;
  border-radius: 16px;
  padding: 15px;
  box-shadow: 0 0 10px rgba(255,0,0,0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
  overflow: hidden;
}
body.dark-mode .product-card {
  background: #1a1a1a;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 0 16px rgba(255,0,0,0.4);
}

.product-images {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 10px;
}
.product-images img {
  width: 48%;
  height: 120px;
  object-fit: contain;
  border-radius: 8px;
}

.product-card h3 {
  margin: 8px 0 5px;
  color: red;
  font-size: 1.1rem;
}
.product-card p {
  font-size: 0.95rem;
  color: #333;
}
body.dark-mode .product-card p {
  color: #ccc;
}

.footer {
  background: #111;
  color: #eee;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
  font-size: 0.9rem;
}

/* Responsive Product Image Resize */
@media (max-width: 600px) {
  .product-images img {
    height: 100px;
  }
}