/* Matrix Canvas */
#matrix-canvas {
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  background: #000;
}

body {
  margin: 0;
  font-family: 'Rubik', sans-serif;
  background: #111;
  color: #f2f2f2;
  scroll-behavior: smooth;
}

a {
  color: #90ee90;
  text-decoration: none;
}

header.hero {
  background: url('assets/hero.jpg') center/cover no-repeat;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 3rem;
  margin: 0;
  color: #fff;
}

.hero p {
  font-size: 1.2rem;
  margin: 10px 0 20px;
  color: #ccc;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  padding: 12px 24px;
  background: #90ee90;
  color: #111;
  font-weight: bold;
  border-radius: 4px;
  transition: background 0.3s;
}

.btn:hover {
  background: #76d376;
}

.btn-secondary {
  background: transparent;
  border: 1px solid #90ee90;
  color: #90ee90;
}

section {
  padding: 60px 20px;
  max-width: 900px;
  margin: auto;
  text-align: center;
}

h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: #90ee90;
}

.project-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  margin-top: 30px;
}

.card {
  background: #1c1c1c;
  border-radius: 8px;
  width: 280px;
  padding: 20px;
  text-align: left;
  box-shadow: 0 0 10px rgba(144,238,144,0.1);
}

.card img {
  width: 100%;
  border-radius: 6px;
  margin-bottom: 10px;
}

footer {
  background: #000;
  text-align: center;
  padding: 20px;
  font-size: 0.9rem;
  color: #555;
}