html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

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

body {
  font-family: 'Poppins', sans-serif;
  background: #f5f7fa;
  color: #333;
  line-height: 1.6;
  scroll-behavior: smooth;
}

a {
  color: #0077cc;
  text-decoration: none;
}

header {
  background: #222;
  color: #fff;
  padding: 20px;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1100px;
  margin: auto;
}

nav a {
  margin-left: 15px;
  font-weight: 500;
  color: #fff;
}

nav a:hover {
  color: #ff9800;
}

.hero {
  background: linear-gradient(to right, #fefcea, #f1da36);
  padding: 50px 20px;
  text-align: center;
}

.hero img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  border: 4px solid #fff;
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
  margin-bottom: 20px;
}

.btn {
  display: inline-block;
  margin-top: 15px;
  padding: 10px 20px;
  background: #222;
  color: white;
  border-radius: 8px;
}

.btn:hover {
  background: #ff9800;
  color: #000;
}

.section {
  padding: 50px 20px;
  max-width: 1000px;
  margin: auto;
}

.glass {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  border-radius: 10px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.card {
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  transition: transform 0.2s ease;
}

.card:hover {
  transform: translateY(-5px);
}

footer {
  background: #222;
  color: white;
  text-align: center;
  padding: 20px;
}