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

body {
  font-family: 'Segoe UI', sans-serif;
  display: flex;
  height: 100vh;
  color: #333;
}

.sidebar {
  background: #0c1e3b;
  color: #fff;
  padding: 30px 20px;
  width: 220px;
  height: 100vh;
  position: fixed;
}

.sidebar h2 {
  font-size: 24px;
  margin-bottom: 30px;
}

.sidebar ul {
  list-style: none;
}

.sidebar li {
  margin: 20px 0;
}

.sidebar a {
  text-decoration: none;
  color: #fff;
  font-weight: bold;
}

.sidebar a:hover {
  color: #00ffc8;
}

.content {
  margin-left: 220px;
  padding: 40px;
  width: 100%;
  background: #f4f7fc;
  overflow-y: auto;
}

.hero {
  background: linear-gradient(120deg, #1e3c72, #2a5298);
  color: white;
  padding: 80px 40px;
  border-radius: 10px;
  margin-bottom: 40px;
}

.hero h1 {
  font-size: 36px;
  margin-bottom: 20px;
}

.hero p {
  font-size: 18px;
  margin-bottom: 20px;
}

.cta {
  display: inline-block;
  background: #00ffc8;
  color: #000;
  padding: 12px 20px;
  text-decoration: none;
  border-radius: 6px;
  font-weight: bold;
}

.services h2, .about h2, .contact h2 {
  margin-bottom: 20px;
  font-size: 28px;
}

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

.card {
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 0 12px rgba(0,0,0,0.05);
}

.about ul {
  padding-left: 20px;
}

.about li {
  margin: 12px 0;
}

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

.video-wrapper {
  position: relative;
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  border-radius: 10px;
  margin-bottom: 20px;
}

.video-wrapper video {
  width: 100%;
  height: auto;
  display: block;
}

.watermark {
  bottom: 50px;       /* moved 2cm (~75px) up from original 10px */
  right: 30px;        /* moved 1cm (~15px) left from original 15px */
  width: 200px;       /* increased width to better cover watermark */
  height: 70px;
  text-align: center;

  position: absolute;
  bottom: 10px;
  right: 15px;
  background-color: rgba(0, 0, 0, 0.5);
  color: #ffffff;
  padding: 4px 10px;
  font-size: 20px;
  border-radius: 5px;
}

.download-btn {
  display: inline-block;
  background: #0077cc;
  color: white;
  padding: 10px 16px;
  text-decoration: none;
  border-radius: 6px;
  margin-bottom: 20px;
  font-weight: bold;
}
.download-btn:hover {
  background-color: #005fa3;
}

@keyframes flashBackground {
  0%   { background-color: #0077cc; }
  50%  { background-color: #00bfff; }
  100% { background-color: #0077cc; }
}

.watermark {
  bottom: 30px;       /* moved 2cm (~75px) up from original 10px */
  right: 30px;        /* moved 1cm (~15px) left from original 15px */
  width: 200px;       /* increased width to better cover watermark */
  text-align: center;

  position: absolute;
  bottom: 10px;
  right: 15px;
  padding: 6px 16px;
  font-size: 20px;
  font-weight: bold;
  border-radius: 8px;
  color: white;
  background-color: #0077cc;
  animation: flashBackground 1.5s infinite;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.4);
}