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

body {
  font-family: "Poppins", sans-serif;
  line-height: 1.6;
  color: #222;
  background-color: #111;
}

.container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  background-color: #111;
}

.logo {
  width: 65px;
  border-radius: 50%;
}

.nav {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.nav li a {
  text-decoration: none;
  color: white;
  font-weight: 500;
  transition: color 0.3s;
}

.nav li a:hover,
.nav li a.active {
  color: #1e90ff;
}

.case-header {
  background: url("imgs/bg-header.jpg") no-repeat center center/cover;
  color: white;
  text-align: center;
  padding: 6rem 2rem 3rem;
}

img {
  opacity: 10%;
}

.hero-text h1 {
  color: #1e90ff;
  font-size: 3rem;
}

.hero-text p {
  font-size: 1.2rem;
  margin-top: 0.5rem;
  opacity: 0.85;
}

.Clor {
  color: #1e90ff;
}

.case-studies {
  max-width: 1200px;
  margin: auto;
  padding: 4rem 2rem;
}

.case {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  color: white;
  background-color: #333;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.05);
}

.case img {
  flex: 1 1 300px;
  width: 100%;
  object-fit: cover;
  height: 100%;
  max-height: 300px;
}

.case-content {
  flex: 1 1 400px;
  padding: 2rem;
}

.case-content h2 {
  font-size: 1.5rem;
  color: #1e90ff;
  margin-bottom: 1rem;
}

.case-content p {
  color: white;
  margin-bottom: 1rem;
  font-size: 14px;
}

.case-content a {
  color: #1e90ff;
  text-decoration: none;
  font-weight: 600;
}

.reverse {
  flex-direction: row-reverse;
}

.footer {
  background: #111;
  color: #aaa;
  text-align: center;
  padding: 2rem;
  margin-top: 4rem;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
  z-index: 1001;
  padding: 5px;
  border-radius: 4px;
}

.hamburger span {
  height: 3px;
  width: 25px;
  background: white;
  border-radius: 5px;
  transition: all 0.3s ease;
}

@media screen and (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  nav {
    display: none;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
    background: #111;
    padding: 1rem;
  }

  nav.open {
    display: flex;
  }

  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
}

@media screen and (max-width: 768px) {
  .nav {
    flex-direction: column;
    gap: 0.5rem;
  }

  .case {
    flex-direction: column;
  }

  .case img {
    max-height: 200px;
  }

  .hero-text h1 {
    font-size: 2rem;
  }

  .hero-text p {
    font-size: 1rem;
  }
}