* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Segoe UI', sans-serif;
  color: white;
  background: linear-gradient(to bottom, #0b1d2c, #0b1d2c);
  height: 100vh;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background-color: #0b1d2c;
  border-bottom: 1px solid #122738;
}
.logo {
  display: flex;
  align-items: center;
}
.logo img {
  width: 30px;
  margin-right: 0.5rem;
}
.logo span {
  font-weight: 600;
  color: #ffffff;
}

.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 1rem;
}
.hero-content {
  max-width: 600px;
}
.hero-logo {
  width: 150px;
  margin-bottom: 1rem;
}
.tagline {
  font-size: 2.5rem;
  color: #00cfff;
  font-weight: bold;
  margin: 1rem 0;
}
.subtext {
  font-size: 1rem;
  margin-bottom: 2rem;
  color: #cbd5e1;
}

.btn {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.3s;
}
.btn-primary {
  background-color: #00cfff;
  color: #000;
}
.btn-primary:hover {
  background-color: #00b0d9;
}
.btn-secondary {
  background-color: transparent;
  border: 1px solid #00cfff;
  color: #fff;
}
.btn-secondary:hover {
  background-color: #00cfff;
  color: #000;
}

section {
  padding: 4rem 2rem;
  text-align: center;
}

.what-we-do h2,
.core-services h2,
.why-tech-sage h2,
.cta h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: white;
}

.what-we-do p {
  color: #cbd5e1;
  max-width: 700px;
  margin: 0 auto;
  font-size: 1rem;
  line-height: 1.6;
}

.core-services .service-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  margin-top: 2rem;
}
.card {
  background-color: #0e2333;
  border: 1px solid #1a2f44;
  border-radius: 10px;
  padding: 2rem;
  width: 250px;
  color: #cbd5e1;
  transition: transform 0.3s ease;
}
.card:hover {
  transform: translateY(-5px);
}
.card .icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #00cfff;
  border-radius: 50%;
  margin-bottom: 1rem;
  text-align: center;
  margin: 0 auto 1rem auto;
  
}
.card h3 {
  color: white;
  margin-bottom: 0.5rem;
}
.card p {
  font-size: 0.95rem;
}

.features {
  list-style: none;
  max-width: 600px;
  margin: 0 auto;
  padding: 0;
}
.features li {
  background-color: #0e2333;
  border: 1px solid #1a2f44;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  color: #cbd5e1;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.features li::before {
  content: "✔";
  color: #00cfff;
  font-weight: bold;
}

.cta {
  padding: 4rem 2rem;
  text-align: center;
}