* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  background: #f4f7fb;
}

/* HEADER */
.header {
  background: white;
  border-bottom: 1px solid #eee;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

.flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.logo {
  height: 50px;
}

/* HERO */
.hero {
  height: 350px;
  background: url('https://indova.in/assets/res/tech_hero.png');
  position: relative;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.overlay {
  background: rgba(0,0,0,0.6);
  height: 100%;
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

/* SECTION */
.section {
  padding: 50px 0;
}

.section h2 {
  color: #2a6da7;
  margin-bottom: 15px;
}

/* GRID */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}

.box {
  background: white;
  padding: 20px;
  border-radius: 8px;
  text-align: center;
}

/* DARK SECTION */
.dark {
  background: #2a6da7;
  color: white;
}

/* FOOTER */
.footer {
  text-align: center;
  padding: 15px;
  background: #1c4a72;
  color: white;
}

/* MOBILE */
@media (max-width: 768px) {
  .grid {
    grid-template-columns: 1fr;
  }
}