:root {
  --bg-color: #050505; /* Pure black / deep dark */
  --surface-color: #111111; /* Dark gray */
  --neon-blue: #00F0FF; /* Cyberpunk neon blue */
  --neon-glow: 0 0 10px rgba(0, 240, 255, 0.5), 0 0 20px rgba(0, 240, 255, 0.3);
  --text-light: #F3F4F6;
  --text-muted: #888888;
  --font-heading: 'Orbitron', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition: all 0.3s ease;
}

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

body {
  font-family: var(--font-body);
  color: var(--text-light);
  background-color: var(--bg-color);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
}

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

ul {
  list-style: none;
}

/* Header & Nav */
header {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: rgba(5, 5, 5, 0.8);
  backdrop-filter: blur(15px);
  z-index: 1000;
  padding: 1rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(0, 240, 255, 0.2);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 15px;
}

.logo-img {
  height: 60px;
  mix-blend-mode: screen;
  transform: scale(1.1);
  margin-right: -5px;
}

.logo-text {
  font-family: 'Orbitron', sans-serif !important;
  font-size: 2.2rem;
  color: #fff;
  font-weight: 900;
  letter-spacing: 3px;
  text-shadow: var(--neon-glow);
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links li a {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.nav-links li a:hover {
  color: var(--neon-blue);
  text-shadow: var(--neon-glow);
}

.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  background-color: transparent;
  color: var(--neon-blue);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: bold;
  letter-spacing: 1.5px;
  border: 1px solid var(--neon-blue);
  border-radius: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: inset 0 0 10px rgba(0,240,255,0), 0 0 10px rgba(0,240,255,0.2);
}

.btn:hover {
  background-color: var(--neon-blue);
  color: var(--bg-color);
  box-shadow: inset 0 0 10px rgba(0,240,255,0.5), 0 0 20px rgba(0,240,255,0.6);
}

.btn-solid {
  background-color: var(--neon-blue);
  color: var(--bg-color);
  box-shadow: 0 0 15px rgba(0,240,255,0.4);
}

.btn-solid:hover {
  background-color: #fff;
  border-color: #fff;
  color: var(--bg-color);
  box-shadow: 0 0 20px rgba(255,255,255,0.6);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 5%;
  background: radial-gradient(circle at center, #0a1520 0%, var(--bg-color) 70%);
  position: relative;
  overflow: hidden;
}

/* Tech grid background */
.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: 
    linear-gradient(rgba(0, 240, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-content h1 {
  font-size: 4.5rem;
  margin-bottom: 1.5rem;
  color: #fff;
}

.hero-content h1 span {
  color: var(--neon-blue);
  text-shadow: var(--neon-glow);
}

.hero-content p {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

/* Sections */
section {
  padding: 6rem 5%;
  position: relative;
  z-index: 2;
}

.section-title {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 4rem;
  color: #fff;
}

.section-title span {
  color: var(--neon-blue);
}

/* Services Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.card {
  background-color: var(--surface-color);
  border: 1px solid #222;
  padding: 2.5rem;
  border-radius: 4px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--neon-blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 240, 255, 0.3);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.card:hover::before {
  transform: scaleX(1);
}

.card-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: var(--neon-blue);
  text-shadow: var(--neon-glow);
}

.card h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: #fff;
}

.card p {
  color: var(--text-muted);
}

/* Contact Section */
.contact-section {
  background-color: #080808;
  border-top: 1px solid #222;
}

.contact-container {
  max-width: 600px;
  margin: 0 auto;
  background: var(--surface-color);
  padding: 3rem;
  border-radius: 4px;
  border: 1px solid rgba(0, 240, 255, 0.1);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-control {
  width: 100%;
  padding: 1rem;
  background: #0a0a0a;
  border: 1px solid #333;
  color: #fff;
  font-family: var(--font-body);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--neon-blue);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}

/* Footer */
footer {
  background-color: #020202;
  padding: 2rem 5%;
  text-align: center;
  border-top: 1px solid #111;
  color: #555;
}

/* Animations */
.fade-in-element {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-element.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 3rem;
  }
  .nav-links {
    display: none;
  }
}