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

/* Body */
body {
  font-family: Arial, sans-serif;
  color: #fff;
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ---------- Backgrounds ---------- */

/* Video background (Home page only) */
body.home #bgVideo {
  position: fixed;
  top: 0;
  left: 0;
  min-width: 100%;
  min-height: 100%;
  object-fit: cover;
  z-index: -1;
}

/* JPEG background (About page) */
body.about {
  background: url("about-bg.jpg") no-repeat center center/cover;
}

/* JPEG background (Download page) */
body.download {
  background: url("download-bg.jpg") no-repeat center center/cover;
}

/* ---------- Header ---------- */
header {
  background: rgba(0,0,0,0.6);
  color: #fff;
  padding: 15px 0;
  text-align: center;
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-title {
  font-size: 2rem;
  font-weight: bold;
  margin-bottom: 10px;
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 30px;
  padding: 0;
}

nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

nav ul li a:hover {
  color: #00f2fe;
}

/* ---------- Hero Section ---------- */
.hero {
  text-align: center;
  padding: 120px 20px;
  position: relative;
  z-index: 1;
}

.hero h2, 
.hero p {
  text-shadow: 2px 2px 8px rgba(0,0,0,0.8);
}

.btn {
  padding: 12px 24px;
  background: #00f2fe;
  color: #222;
  text-decoration: none;
  font-weight: bold;
  border-radius: 5px;
  display: inline-block;
  margin-top: 20px;
  transition: background 0.3s ease;
}

.btn:hover {
  background: #4facfe;
}

/* ---------- Content Pages ---------- */
.content {
  padding: 60px 20px;
  max-width: 800px;
  margin: auto;
  text-align: center;
  z-index: 1;
  position: relative;
  text-shadow: 1px 1px 5px rgba(0,0,0,0.8);
}

/* ---------- Footer ---------- */
footer {
  background: rgba(0,0,0,0.7);
  color: #fff;
  text-align: center;
  padding: 15px;
  margin-top: 40px;
  position: relative;
  z-index: 1;
}