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

body {
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
  color: #333;
}

/* Header */
.header {
  background: #00a2e8;
  color: #fff;
  padding: 1rem;
  text-align: center;
  font-size: 1.5rem;
  font-weight: bold;
}

.header .icon {
  margin-left: 8px;
}

/* Hero Section */
.hero {
  position: relative;
  background: url('office-people.jpg') no-repeat center center/cover;
  height: 80vh;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  color: #fff;
  text-align: center;
}

.hero .overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
}

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

.scroll-down {
  position: absolute;
  bottom: 20px;
  font-size: 2rem;
  animation: bounce 1.5s infinite;
  z-index: 2;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Features */
.features {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  padding: 3rem 1rem;
  background: #fff;
}

.feature {
  flex: 1 1 250px;
  margin: 1rem;
  text-align: center;
  max-width: 300px;
}

.feature .icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #00a2e8;
}

.feature h3 {
  margin-bottom: 0.5rem;
  font-weight: 700;
}

/* Footer */
.footer {
  background: #00a2e8;
  color: #fff;
  text-align: center;
  padding: 2rem 1rem;
}

.footer-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.footer h3 {
  font-weight: bold;
  margin-bottom: 0.5rem;
}

.footer p {
  margin: 0.3rem 0;
  font-size: 0.9rem;
}

.footer .copyright {
  margin-top: 1rem;
  font-size: 0.8rem;
  opacity: 0.8;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }

  .features {
    flex-direction: column;
    align-items: center;
  }
}