/* Critical styles for above-the-fold content */
body {
  font-family: "Roboto", sans-serif;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

.navbar {
  transition: all 0.3s ease;
  background-color: rgba(15, 23, 42, 0.95);
}

.navbar.scrolled {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.nav-link {
  position: relative;
  color: white;
  text-decoration: none;
}

.nav-link::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -2px;
  left: 0;
  background-color: #3b82f6;
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  padding-top: 5rem;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 48rem;
  padding: 0 1.5rem;
}

.hero-title {
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.75rem;
  }
}

.hero-description {
  font-size: 1.125rem;
  margin-bottom: 2.5rem;
  color: #e2e8f0;
}

@media (min-width: 768px) {
  .hero-description {
    font-size: 1.5rem;
  }
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border-radius: 9999px;
  transition: all 0.3s ease;
}

.btn-primary {
  background-color: #2563eb;
  color: white;
}

.btn-primary:hover {
  background-color: #1d4ed8;
  transform: translateY(-2px);
}

.btn-outline {
  border: 2px solid white;
  color: white;
}

.btn-outline:hover {
  border-color: #3b82f6;
  color: #60a5fa;
  transform: translateY(-2px);
}