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

body {
  background: url('../images/bg.png') no-repeat center center fixed;
  background-size: cover;
  height: 100vh;
  color: #1a1a1a;
}

/* Floating Header */
.header {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 1100px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 25px;

  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(15px);

  border-radius: 50px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

/* Logo */
.logo {
  font-weight: bold;
  font-size: 20px;
}

/* Nav */
.header nav {
  display: flex;
  gap: 20px;
  align-items: center;
}

.header a {
  text-decoration: none;
  color: #333;
  font-size: 14px;
}

/* Buttons */
.btn-outline {
  padding: 10px 18px;
  border-radius: 25px;
  border: 2px solid #007BFF;
  background: transparent;
  color: #007BFF;
  cursor: pointer;
  transition: 0.3s;
}

.btn-outline:hover {
  background: linear-gradient(135deg, #007BFF, #00C6FF);
  color: white;
  border: none;
}

.btn-filled {
  padding: 10px 18px;
  border-radius: 25px;
  border: none;
  background: linear-gradient(135deg, #007BFF, #00C6FF);
  color: white;
  cursor: pointer;
}

/* Hero */
.hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 20px;
}

.hero h1 {
  font-size: 42px;
  margin-bottom: 15px;
}

.hero p {
  font-size: 18px;
  margin-bottom: 25px;
  color: #555;
}

.buttons {
  display: flex;
  gap: 15px;
}