@import url("https://fonts.googleapis.com/css2?family=Courier+New&display=swap");

:root {
  --color-body: #e0e0e0; /* Light gray for body text */
  --color-heading: #ffffff; /* White for headings */
  --color-base: #111111; /* Very dark gray background */
  --color-base2: #1e1e1e; /* Slightly lighter dark gray */
  --color-brand: #00FF00; /* Matrix green */
  --color-brand2: #33FF33; /* Lighter Matrix green */
  --color-accent: #ff5500; /* Accent color (orange) */
  --color-accent2: #ffaa00; /* Lighter accent color */
  --sidebar-width: 250px;
  --sidebar-width-extend: 270px;
  --font-base: "Courier New", Courier, monospace;
}

body {
  font-family: var(--font-base);
  color: var(--color-body);
  background-color: var(--color-base);
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-heading);
  font-weight: 700;
  text-shadow: 0 0 3px var(--color-brand), 0 0 6px var(--color-brand);
}

a {
  text-decoration: none;
  color: var(--color-body);
  transition: color 0.3s ease, text-shadow 0.3s ease;
}

a:hover {
  color: var(--color-brand);
  text-shadow: 0 0 5px var(--color-brand), 0 0 10px var(--color-brand);
}

img {
  width: 100%;
}

.text-brand {
  color: var(--color-brand);
}

.bg-base {
  background-color: var(--color-base2);
  color: var(--color-body);
  border: 1px solid var(--color-brand);
}

.full-height {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 80px;
  padding-bottom: 80px;
  border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.section {
  padding: 60px 0;
}

.shadow-effect {
  transition: box-shadow 0.3s ease;
}

.shadow-effect:hover {
  box-shadow: 0 0 10px rgba(0, 255, 0, 0.3);
}

.iconbox {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  background-color: var(--color-brand);
  color: var(--color-base);
  border-radius: 50%;
  box-shadow: 0 0 5px rgba(0, 255, 0, 0.3);
  transition: box-shadow 0.3s ease;
}

.iconbox:hover {
  box-shadow: 0 0 10px rgba(0, 255, 0, 0.5);
}

.navbar {
  background-color: rgba(0, 0, 0, 0.8);
}

.navbar .nav-link {
  color: var(--color-body);
  font-weight: 700;
  text-transform: uppercase;
  transition: color 0.3s ease;
}

.navbar .nav-link:hover {
  color: var(--color-brand);
  text-shadow: 0 0 3px var(--color-brand), 0 0 6px var(--color-brand);
}

.navbar .nav-link.active {
  color: var(--color-brand);
}

@media (min-width: 992px) {
  .navbar {
    min-height: 100vh;
    width: var(--sidebar-width);
    background: url(../images/sidebar-img2.jpg);
    background-size: cover;
    background-position: center;
  }

  .navbar-brand {
    color: var(--color-brand);
  }

  .navbar-toggler {
    border: 1px solid var(--color-brand);
  }

  #content-wrapper {
    padding-left: var(--sidebar-width);
  }
}

.btn {
  padding: 12px 28px;
  font-weight: 700;
  border: none;
  transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

.btn-brand {
  background-color: var(--color-brand);
  color: var(--color-base);
  box-shadow: 0 0 5px rgba(0, 255, 0, 0.3);
}

.btn-brand:hover, .btn-brand:focus {
  background-color: var(--color-brand2);
  color: var(--color-base);
  box-shadow: 0 0 10px rgba(0, 255, 0, 0.5);
}

.link-custom {
  color: var(--color-brand);
  text-decoration: none;
  position: relative;
  transition: color 0.3s ease;
}

.link-custom::after {
  content: "";
  width: 0%;
  height: 2px;
  background-color: var(--color-brand);
  position: absolute;
  left: 0;
  top: 100%;
  transition: width 0.3s ease;
}

.link-custom:hover::after {
  width: 100%;
}

.card-custom {
  background: rgba(0, 0, 0, 0.7);
  border-radius: 10px;
  box-shadow: 0 0 5px rgba(0, 255, 0, 0.3);
  color: var(--color-body);
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

.card-custom:hover {
  box-shadow: 0 0 10px rgba(0, 255, 0, 0.5);
}

.card-custom .card-custom-image {
  position: relative;
  overflow: hidden;
  animation: slideInImage 1s ease-in-out;
}

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

.card-custom .card-custom-image video {
  width: 100%;
  height: auto;
}

.card-custom .card-custom-content {
  padding: 20px;
}

#contact .form-control {
  background-color: var(--color-base);
  color: var(--color-body);
  border: 1px solid var(--color-brand);
  transition: background-color 0.3s ease, color 0.3s ease;
}

#contact .form-control:focus {
  border-color: var(--color-brand);
  box-shadow: 0 0 5px rgba(0, 255, 0, 0.3);
}

#contact .form-control::placeholder {
  color: var(--color-body);
}

#contact input.form-control {
  height: 44px;
}

.social-icons a {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-base2);
  border-radius: 100px;
  font-size: 24px;
  color: var(--color-body);
  transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

.social-icons a:hover {
  background-color: var(--color-accent);
  color: var(--color-base);
  box-shadow: 0 0 10px rgba(255, 85, 0, 0.5);
}