body {
  margin: 0;
  font-family: "Lato", Arial, sans-serif;
  background: #fff;
  color: #111;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  background: transparent; /* Made the navigation bar transparent */
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links.mobile {
  display: none;
  flex-direction: column;
  gap: 1rem;
  background: #fff;
  position: absolute;
  top: 60px;
  right: 20px;
  padding: 1rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
}

.nav-links.mobile.active {
  display: flex;
}

.nav-links a {
  text-decoration: none;
  color: #111;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: #0070f3;
}

.contact-btn {
  background: #111;
  color: #fff;
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.contact-btn:hover {
  background: #0070f3;
}

.section {
  width: 100vw;
  box-sizing: border-box;
  padding: 5rem 2rem;
  max-width: none;
  margin: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 90vh; /* Updated to ensure each section covers 90% of the screen height */
}

.section#design {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  background-color: black;
  color: white;
  text-align: center;
  min-height: 90vh;
}

.section#design .service-title,
.section#design .service-desc {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.section#design .service-title {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  font-weight: 100; /* Ensure the light weight is maintained */
}

.design-left,
.design-right {
  display: none;
}

.section#construction {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  padding: 4rem;
  background-color: #fff;
  min-height: 90vh;
}

.construction-left {
  width: 60%;
  padding-right: 4rem;
}

.construction-right {
  width: 40%;
  display: flex;
  justify-content: center;
}

.construction-right img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.section:nth-child(even) {
  background: #111;
  color: #fff;
}

.section:nth-child(odd) {
  background: #fff;
  color: #111;
}

.banner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.banner ul {
  margin-left: 0;
  padding-left: 0;
  font-size: calc(0.5rem + 1vw);
  text-align: left;
  list-style-type: none;
  line-height: 1.8;
}

.banner ul li {
  margin-bottom: 12px;
}

.banner ul li i {
  margin-right: 8px;
  color: white;
}

.banner h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.banner p {
  font-size: 1.3rem;
  color: #555;
  max-width: 600px;
  margin: 0 auto;
}

.service-title-dark {
  font-family: "Lato", Arial, sans-serif;
  font-size: 4rem;
  font-weight: 100;
  margin-bottom: 1rem;
}

.service-desc-dark {
  font-size: 1.1rem;
  line-height: 1.7;
  max-width: 700px;
}

.product-section {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.product-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.product-desc {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  max-width: 700px;
}

.footer {
  background: #111;
  color: #fff;
  text-align: center;
  padding: 2rem 1rem 1rem 1rem;
  font-size: 1rem;
}

.burger-menu {
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  cursor: pointer;
}

.burger-menu div {
  width: 25px;
  height: 3px;
  background-color: #111;
  transition: all 0.3s;
}

@media (max-width: 600px) {
  .section {
    padding: 3rem 1rem;
  }

  .banner h1 {
    font-size: 2rem;
  }

  nav {
    flex-direction: column;
    gap: 1rem;
  }

  .burger-menu {
    display: flex;
  }

  .nav-links {
    display: none;
  }

  .section#construction {
    flex-direction: column;
  }

  .construction-left,
  .construction-right {
    width: 100%;
    padding: 1rem;
  }

  .construction-right img {
    margin-top: 2rem;
  }
}