/* Reset & Base */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; line-height: 1.6; color: #333; overflow-x: hidden; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
a { text-decoration: none; }
img { max-width: 100%; }

/* Header & Navigation */
.header { position: relative; }
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 1rem 0;
  transition: all 0.3s;
}
.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  display: flex;
  align-items: center;
  color: white;
  font-size: 1.8rem; 
  font-weight: 700;
}
.logo img { height: 40px; margin-right: 10px; }
.nav-menu {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.nav-menu a {
  color: white;
  font-weight: 500;
  transition: color 0.3s;
}
.nav-menu a:hover, .nav-menu a.active { color: #00d4ff; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.hamburger span {
  width: 25px; height: 3px;
  background: white;
  transition: 0.3s;
}

/* Hero Video */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
}
.hero-video {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.7), rgba(0,0,0,0.9));
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  top: 50%;
  transform: translateY(-50%);
  color: white;
  padding: 0 20px;
}
.hero-content h1 {
  font-size: 4rem;
  margin-bottom: 1rem;
}
.btn-primary {
  display: inline-block;
  background: #00d4ff;
  color: white;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  margin-top: 2rem;
  transition: all 0.3s;
}
.btn-primary:hover { background: #00a8cc; transform: translateY(-3px); }

/* Footer */
.footer {
  background: #111;
  color: #aaa;
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer h3, .footer h4 { color: white; margin-bottom: 1rem; }
.footer ul { list-style: none; }
.footer a { color: #aaa; transition: color 0.3s; }
.footer a:hover { color: #00d4ff; }
.social-links a {
  font-size: 1.5rem;
  margin-right: 1rem;
  color: #aaa;
}
.social-links a:hover { color: #00d4ff; }
.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid #333;
  color: #666;
}

/* Animations */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { transform: translateY(50px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes bounce { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.animate-fade { animation: fadeIn 1s ease-out; }
.animate-slide { animation: slideUp 1s ease-out 0.5s both; }
.animate-bounce { animation: bounce 2s infinite; }
.animate-card { opacity: 0; transform: translateY(30px); transition: all 0.6s; }
.animate-card.visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-menu {
    position: fixed;
    top: 70px; right: -100%;
    height: 100vh;
    width: 100%;
    background: rgba(0,0,0,0.95);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: 0.4s;
  }
  .nav-menu.active { right: 0; }
  .hero-content h1 { font-size: 2.8rem; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
}