body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  background-color: #121212;
  color: #f0f0f0;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

.navbar {
  background: #1f1f1f;
  padding: 1em 0;
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-links {
  display: flex;
  list-style: none;
  justify-content: flex-end;
}

.nav-links li a {
  color: #f0f0f0;
  text-decoration: none;
  padding: 0 1rem;
}

.nav-links li a:hover, .nav-links li a.active {
  color: #00f0ff;
}

.hero {
  padding: 5em 0;
  background: linear-gradient(to right, #001f3f, #003366);
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.lead {
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.btn-primary {
  background: #00f0ff;
  color: #000;
  padding: 0.75rem 2rem;
  border: none;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
}

.highlights {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  background: #181818;
  padding: 4em 0;
}

.highlight-box {
  flex: 1 1 30%;
  background: #222;
  margin: 1em;
  padding: 2em;
  border-radius: 8px;
}

.footer {
  background: #1a1a1a;
  padding: 2em 0;
  text-align: center;
  font-size: 0.9em;
  color: #aaa;
}

.vault-animation {
  position: fixed;
  background: #000;
  width: 100vw;
  height: 100vh;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
}

#logo {
  width: 200px;
  height: auto;
}

.small-hero {
  padding: 4em 0;
  text-align: center;
  background: linear-gradient(to right, #00334d, #001f3f);
}

.feature-list {
  list-style: none;
  padding-left: 0;
}

.feature-list li {
  padding: 0.75em 0;
  border-bottom: 1px solid #2a2a2a;
  line-height: 1.6;
}

.quote-box {
  margin: 2em 0;
  padding: 1.5em;
  background: #1a1a1a;
  border-left: 4px solid #00f0ff;
  font-style: italic;
  color: #ccc;
}

.ai-hero {
  background: linear-gradient(to right, #2b0a3d, #1a002e);
}

.feature-list li::before {
  content: "🧠 ";
  margin-right: 0.5em;
}

.blog-hero {
  background: linear-gradient(to right, #0f2027, #203a43, #2c5364);
}

.blog-section {
  padding: 4em 0;
  background: #111;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2em;
}

.blog-card {
  background: #1e1e1e;
  padding: 2em;
  border-radius: 10px;
  transition: transform 0.3s ease, background 0.3s ease;
  box-shadow: 0 2px 12px rgba(0,0,0,0.2);
}

.blog-card:hover {
  transform: translateY(-5px);
  background: #252525;
}

.blog-card h3 {
  color: #00f0ff;
  margin-bottom: 1em;
}

.blog-card p {
  font-size: 1rem;
  line-height: 1.6;
}

.blog-card .link {
  display: inline-block;
  margin-top: 1em;
  color: #00f0ff;
  text-decoration: none;
  font-weight: bold;
}

.blog-card .link:hover {
  text-decoration: underline;
}

.about-hero {
  background: linear-gradient(to right, #2c5364, #0f2027);
}

.services-hero {
  background: linear-gradient(to right, #1f4037, #99f2c8);
  color: #000;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2em;
  margin-top: 3em;
}

.service-card {
  background: #1e1e1e;
  padding: 2em;
  border-radius: 10px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.2);
  transition: background 0.3s ease;
}

.service-card:hover {
  background: #252525;
}

.service-card h3 {
  color: #00f0ff;
  margin-bottom: 0.75em;
}

.service-card ul {
  padding-left: 1.2em;
  list-style: disc;
  margin-top: 1em;
}

.cta-section {
  background: #0a0a0a;
  color: #fff;
  text-align: center;
  padding: 4em 2em;
}

.cta-section .btn-primary {
  margin-top: 1em;
}

.contact-hero {
  background: linear-gradient(to right, #0f2027, #203a43, #2c5364);
}

.contact-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2em;
  padding-top: 3em;
}

.contact-info ul {
  list-style: none;
  padding: 0;
  margin-top: 1em;
}

.contact-info li {
  margin-bottom: 1em;
  line-height: 1.6;
}

.contact-form label {
  display: block;
  margin-top: 1em;
  margin-bottom: 0.5em;
  font-weight: bold;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.75em;
  border: none;
  border-radius: 5px;
  background: #222;
  color: #fff;
  font-size: 1rem;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form button {
  margin-top: 1.5em;
}

.careers-hero {
  background: linear-gradient(to right, #232526, #414345);
}

.job-listings {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2em;
  margin-top: 2em;
}

.job-card {
  background: #1e1e1e;
  padding: 1.5em;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}

.job-card h4 {
  color: #00f0ff;
  margin-bottom: 0.5em;
}

.center {
  text-align: center;
}