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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  color: #e5e7eb;
  background: #050505;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(5, 5, 5, 0.92);
  border-bottom: 1px solid #1f2937;
  backdrop-filter: blur(10px);
}

.nav {
  max-width: 1050px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-weight: 800;
  font-size: 1.1rem;
  color: #ffffff;
}

.nav-links {
  display: flex;
  gap: 1rem;
  font-size: 0.95rem;
}

.nav-links a {
  color: #9ca3af;
}

.nav-links a:hover {
  color: #ffffff;
}

main {
  max-width: 1050px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.hero {
  padding: 7rem 0 5rem;
}

.eyebrow {
  margin-bottom: 1rem;
  color: #3b82f6;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
}

h1 {
  max-width: 850px;
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  line-height: 1;
  color: #ffffff;
  margin-bottom: 1.5rem;
}

.hero-text {
  max-width: 720px;
  font-size: 1.2rem;
  color: #d1d5db;
  margin-bottom: 2rem;
}

.hero-buttons,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.button {
  display: inline-block;
  padding: 0.8rem 1.1rem;
  border-radius: 0.65rem;
  font-weight: 800;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.primary {
  background: #2563eb;
  color: #ffffff;
}

.primary:hover {
  background: #1d4ed8;
}

.secondary {
  border: 1px solid #374151;
  background: #111827;
  color: #ffffff;
}

.secondary:hover {
  border-color: #3b82f6;
  background: #172033;
}

.section {
  padding: 4rem 0;
  border-top: 1px solid #1f2937;
}

.section h2 {
  font-size: 2rem;
  color: #ffffff;
  margin-bottom: 1rem;
}

.section p {
  max-width: 800px;
  color: #d1d5db;
  margin-bottom: 1rem;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.project-card {
  display: flex;
  flex-direction: column;
  background: #0f0f0f;
  border: 1px solid #1f2937;
  border-radius: 0.9rem;
  padding: 1.25rem;
}

.project-card:hover {
  border-color: #3b82f6;
}

.project-label {
  color: #3b82f6;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
}

.project-card h3 {
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.project-card p {
  margin-bottom: 0.75rem;
}

.project-note {
  font-size: 0.95rem;
  color: #9ca3af;
}

.project-links {
  margin-top: auto;
  padding-top: 0.75rem;
}

.project-links a {
  font-weight: 800;
  color: #3b82f6;
}

.project-links a:hover {
  color: #60a5fa;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
}

.contact-links a {
  font-weight: 800;
  color: #3b82f6;
}

.contact-links a:hover {
  color: #60a5fa;
}

.footer {
  max-width: 1050px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  color: #9ca3af;
  border-top: 1px solid #1f2937;
}

@media (max-width: 850px) {
  .project-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.75rem;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .hero {
    padding: 5rem 0 4rem;
  }
}