/* CSS Document */
:root {
  --color-black: #000000;
  --color-white: #FFFFFF;
  --color-blue: #007BFF;
  --color-violet: #6A0DAD;
}

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

body {
  font-family: 'Orbitron', sans-serif;
  color: var(--color-white);
  background-color: var(--color-black);
  line-height: 1.6;
}

a {
  color: var(--color-blue);
  text-decoration: none;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background-color: var(--color-black);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 100;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-violet);
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

nav ul li a:hover {
  color: var(--color-violet);
}

.main-hero {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 100vh;
  background: linear-gradient(to bottom right, var(--color-black), rgba(0,0,0,0.8)),
              url('hero-bg.jpg') center/cover no-repeat;
  padding-top: 80px;
}

.main-hero .content {
  max-width: 600px;
  animation: fadeIn 2s ease-in-out;
}

.main-hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--color-blue);
}

.main-hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--color-violet);
  color: var(--color-white);
  border-radius: 4px;
  transition: background 0.3s;
}

.btn:hover {
  background-color: var(--color-blue);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.services {
  padding: 4rem 2rem;
  background-color: var(--color-black);
}

.services h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 2rem;
  color: var(--color-violet);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.service-item {
  background-color: rgba(255,255,255,0.05);
  padding: 2rem;
  border-radius: 8px;
  text-align: center;
}

.service-item h3 {
  margin-bottom: 1rem;
  color: var(--color-blue);
}

.service-item p {
  font-size: 0.9rem;
}

.about {
  padding: 4rem 2rem;
}

.about h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 2rem;
  color: var(--color-violet);
}

.about p {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1rem;
  line-height: 1.6;
}

.footer {
  background-color: var(--color-black);
  padding: 2rem;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
}

.footer a:hover {
  color: var(--color-violet);
}