/* Color Variables */
:root {
  --black: #000000;
  --accent-green: #39FF14;
  /* Neon Green */
  --secondary-green: #008000;
  /* Darker Green */
  --white: #FFFFFF;
}

/* Base Styles */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: var(--black);
  color: var(--white);
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

/* Header and Navigation */
header {
  background-color: var(--black);
  position: relative;
  /* For banner positioning */
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 5%;
  border-bottom: 1px solid var(--secondary-green);
  position: absolute;
  /* Over the banner */
  width: 90%;
  z-index: 1000;
  /* Ensure it's on top */
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.logo {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--accent-green);
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
}

nav ul li {
  margin-left: 2rem;
}

nav ul li a {
  color: var(--white);
  font-weight: bold;
  transition: color 0.3s ease;
}

nav ul li a:hover {
  color: var(--accent-green);
  text-decoration: none;
}

/* Hero Banner */
.hero-banner {
  width: 100%;
  height: 100vh;
  /* Full viewport height */
  position: relative;
  overflow: hidden;
  /* Important for canvas */
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

#bannerCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--black);
  z-index: 1;
}

.banner-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  text-shadow: 0 0 10px rgba(0, 255, 0, 0.5);
  /* Subtle glow */
}

.banner-content h1 {
  font-size: 4.5rem;
  margin-bottom: 0.5rem;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.banner-content p {
  font-size: 1.8rem;
  color: var(--accent-green);
  margin-bottom: 2rem;
}

/* Buttons */
.btn-primary,
.btn-secondary {
  display: inline-block;
  padding: 0.8rem 2rem;
  border-radius: 5px;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease;
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--accent-green);
  color: var(--black);
}

.btn-primary:hover {
  background-color: var(--white);
  color: var(--accent-green);
  transform: translateY(-3px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--accent-green);
  border: 2px solid var(--accent-green);
}

.btn-secondary:hover {
  background-color: var(--accent-green);
  color: var(--black);
  transform: translateY(-3px);
}

/* Main Content Sections */
main {
  padding: 4rem 5%;
  text-align: center;
}

section {
  margin-bottom: 4rem;
}

h2 {
  font-size: 3rem;
  color: var(--accent-green);
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Services Section */
.services-section {
  background-color: rgba(0, 0, 0, 0.7);
  /* Slightly transparent black */
  padding: 3rem 5%;
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(0, 255, 0, 0.2);
}

.service-cards {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 2rem;
}

.service-card {
  background-color: var(--black);
  border: 1px solid var(--secondary-green);
  border-radius: 8px;
  padding: 2rem;
  flex: 1;
  min-width: 280px;
  max-width: 350px;
  box-shadow: 0 0 15px rgba(0, 255, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 25px rgba(0, 255, 0, 0.3);
}

.service-card .icon-wrapper {
  font-size: 3.5rem;
  color: var(--accent-green);
  margin-bottom: 1rem;
}

.service-card h3 {
  font-size: 1.8rem;
  color: var(--white);
  margin-bottom: 1rem;
}

.service-card p {
  color: #ccc;
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

/* Placeholder Sections */
.placeholder-section {
  padding: 3rem 5%;
  border-bottom: 1px solid var(--secondary-green);
}

.placeholder-section:last-of-type {
  border-bottom: none;
}

.placeholder-section p {
  font-size: 1.2rem;
  color: #aaa;
  margin-bottom: 2rem;
}

/* Footer */
footer {
  background-color: var(--secondary-green);
  color: var(--black);
  text-align: center;
  padding: 1.5rem;
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  nav {
    flex-direction: column;
    padding: 1rem 2%;
  }

  nav ul {
    margin-top: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  nav ul li {
    margin: 0.5rem 1rem;
  }

  .banner-content h1 {
    font-size: 3rem;
  }

  .banner-content p {
    font-size: 1.2rem;
  }

  .service-cards {
    flex-direction: column;
    align-items: center;
  }

  .service-card {
    max-width: 90%;
  }
}

@media (max-width: 480px) {
  .logo {
    font-size: 1.5rem;
  }

  .banner-content h1 {
    font-size: 2.2rem;
  }

  .banner-content p {
    font-size: 1rem;
  }

  h2 {
    font-size: 2.2rem;
  }

  .service-card h3 {
    font-size: 1.5rem;
  }
}