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

body {
  background: #0f0f0f;
  color: #fff;
}

header {
  text-align: center;
  padding: 50px 20px;
  background: #141414;
  border-bottom: 1px solid #222;
}

h1 {
  font-size: 2.8rem;
  margin-bottom: 10px;
  color: #ffffff;
}

header p {
  font-size: 1.1rem;
  color: #aaa;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.card {
  background: #1a1a1a;
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
}

.card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.card h3 {
  padding: 16px;
  text-align: center;
  font-size: 1rem;
  color: #eee;
}

.video-section {
  max-width: 1000px;
  margin: 60px auto;
  padding: 0 20px;
  text-align: center;
}

.video-section h2 {
  margin-bottom: 24px;
  font-size: 2rem;
}

.video-container {
  width: 100%;
}

video {
  width: 100%;
  border-radius: 12px;
  outline: none;
}

footer {
  text-align: center;
  padding: 40px 20px;
  color: #666;
  background: #0a0a0a;
  border-top: 1px solid #111;
}