:root {
  --bg: #070b14;
  --primary: #00e5ff;
  --text: #e5f6ff;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
}

/* Loader */
#loader {
  position: fixed;
  inset: 0;
  background: #03060d;
  display: grid;
  place-items: center;
  z-index: 9999;
  transition: opacity 0.8s ease;
}

.loader-eyes span {
  width: 18px;
  height: 18px;
  background: var(--primary);
  border-radius: 50%;
  margin: 0 22px;
  display: inline-block;
  box-shadow: 0 0 25px var(--primary);
  animation: eyePulse 1.6s infinite;
}

@keyframes eyePulse {
  50% { transform: scale(1.4); }
}

#loader p {
  margin-top: 20px;
  letter-spacing: 3px;
  opacity: 0.7;
}

/* Background */
#network {
  position: fixed;
  inset: 0;
  z-index: -1;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.hero-logo {
  max-width: 700px;
  width: 90%;
  animation: fadeUp 1.2s ease forwards;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Sections */
.section {
  padding: 110px 8%;
  text-align: center;
}

.section-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.5rem;
  margin-bottom: 60px;
  color: var(--primary);
  text-shadow: 0 0 20px var(--primary);
}

.grid {
  display: grid;
  gap: 30px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

/* Cyber Boxes */
.cyber-box {
  padding: 40px 30px;
  background: rgba(15, 25, 40, 0.65);
  border: 1px solid rgba(0,229,255,0.35);
  border-radius: 18px;
  backdrop-filter: blur(6px);
  font-weight: 600;
  letter-spacing: 0.5px;
  position: relative;
  transition: 0.35s ease;
}

.cyber-box::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 18px;
  border: 1px solid transparent;
  background: linear-gradient(120deg, transparent, var(--primary), transparent);
  opacity: 0;
  transition: 0.4s;
}

.cyber-box:hover::before {
  opacity: 1;
}

.cyber-box:hover {
  transform: translateY(-10px);
  box-shadow: 0 0 35px rgba(0,229,255,0.5);
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(60px);
  transition: 0.9s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Footer */
footer {
  padding: 40px;
  text-align: center;
  opacity: 0.6;
}