/* Reset & Global Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Montserrat', sans-serif;
}

/* Navbar */
.navbar {
  background: #1a1a19;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: sticky;
  top: 0;
  z-index: 999;
  font-size: 1.2rem;
}

.navbar_container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  width: 100%;
  max-width: 1300px;
  padding: 0 20px;
}

.navbar_logo--container {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
  gap: 10px;
}

.logo_img {
  width: 30px;
  height: 40px;
  object-fit: contain;
}

.navbar_logo--container h1 {
  font-size: 20px;
  font-weight: 600;
  color: #FAF9F6;
}

.navbar_toggle {
  display: none;
}

.navbar_menu {
  display: flex;
  list-style: none;
  margin-left: auto;
}

.navbar_item {
  height: 70px;
  display: flex;
  align-items: center;
  padding: 0 15px;
  font-weight: bold;
  font-size: 0.9rem;
}

.navbar_links {
  color: #FAF9F6;
  text-decoration: none;
  padding: 10px;
  transition: color 0.3s ease-in-out;
}

.navbar_links:hover {
  color: #555;
}

.STS_Meters {
  background-color: #f7f7f7;
  padding: 4rem;
  text-align: center;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  padding: 1rem;
}

.gallery-grid img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.product-card {
  display: block;
  text-align: center;
  text-decoration: none;
  color: #000;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.product-card img {
  width: 100%;
  height: 200px;
  object-fit: contain;
  border-radius: 10px;
  margin-bottom: 0.5rem;
}

.product-card h3 {
  font-size: 1rem;
  margin-top: 0.3rem;
}
.footer_container {
  background-color: #141414;
  color: #f1f1f1;
  padding: 4rem 1rem;
  font-family: Arial, sans-serif;
}

.footer_top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto 2rem;
}

.footer_col {
  flex: 1 1 200px;
  min-width: 200px;
}

.footer_col h2 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: #ffffff;
}

.footer_col a {
  display: block;
  margin-bottom: 0.5rem;
  text-decoration: none;
  color: #ccc;
  transition: color 0.3s ease;
}

.footer_col a:hover {
  color: #ffffff;
}

.footer_col p {
  margin: 0.3rem 0;
  color: #bbb;
  font-size: 0.95rem;
}

.footer_bottom {
  border-top: 1px solid #333;
  padding-top: 2rem;
  text-align: center;
}

.footer_brand {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #ffffff;
}

.footer_socials {
  margin-top: 1rem;
}

.footer_socials a {
  color: #fff;
  margin: 0 10px;
  font-size: 1.3rem;
  transition: color 0.3s ease;
}

.footer_socials a:hover {
  color: #0f9d58; /* subtle highlight */
}

.copyright {
  color: #aaa;
  font-size: 0.9rem;
  margin-top: 0.5rem;
}


/* Mobile Responsive */
@media (max-width: 768px) {
    .navbar_container {
        flex-direction: column;
        align-items: flex-start;
        padding: 10px 20px;
    }
    .navbar_toggle {
        display: block;
        cursor: pointer;
        position: absolute;
        top: 20px;
        right: 20px;
        z-index: 1001;
    }
    .navbar_toggle .bar {
        display: block;
        width: 25px;
        height: 3px;
        margin: 5px auto;
        background-color: #000;
    }
      .navbar_menu {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: #FAF9F6;
        margin-top: 10px;
        padding: 10px;
      }

      .navbar_menu.active {
        display: flex;
      }

      .navbar_item {
        width: 100%;
        text-align: left;
        padding: 10px 0;
      }

      .product-detail {
    padding: 2rem 1rem;
  }

  .product-detail h2 {
    font-size: 1.5rem;
  }

  .product-detail p {
    font-size: 1rem;
  }

  .back-link {
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
  }
  .navbar_toggle.is-active .bar:nth-child(1){transform:translateY(8px) rotate(45deg);}
.navbar_toggle.is-active .bar:nth-child(2){opacity:0;}
.navbar_toggle.is-active .bar:nth-child(3){transform:translateY(-8px) rotate(-45deg);}

    }