body {
  margin: 0;
  font-family: 'Roboto', sans-serif;
  background: linear-gradient(160deg,#121212,#1b1b1b);
  color: #fff;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 50px;
  background: #1e1e1e;
}
header .logo {
  font-family: 'Montserrat', sans-serif;
  font-size: 2em;
  font-weight: 800;
}
header nav .btn {
  margin-left: 20px;
  padding: 10px 20px;
  border-radius: 12px;
  text-decoration: none;
  color: #fff;
  font-weight: 600;
  background: linear-gradient(90deg, #ff7a18, #af002d);
  transition: 0.3s;
}
header nav .btn:hover {
  background: linear-gradient(90deg, #af002d, #ff7a18);
}

/* Main Projects */
.projects-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  padding: 50px;
}

.project-card {
  background: linear-gradient(145deg,#1f1f1f,#181818);
  border-radius: 20px;
  overflow: hidden;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  opacity: 0;
  transform: translateY(30px);
  transition: transform 0.5s, opacity 0.5s;
}

.project-card.show {
  opacity: 1;
  transform: translateY(0);
}

.project-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.project-card h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.5em;
  margin: 15px 0 10px 0;
}

.project-card p {
  font-size: 1em;
  margin: 0 15px 15px 15px;
  line-height: 1.5;
  color: #ccc;
}

/* Buttons inside project card */
.project-card .buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 20px;
}

.project-card .btn {
  padding: 8px 22px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(90deg,#ff7a18,#af002d);
  transition: 0.3s;
}

.project-card .btn:hover {
  background: linear-gradient(90deg,#af002d,#ff7a18);
}

.project-card .btn-secondary {
  background: linear-gradient(90deg,#555555,#888888);
}

.project-card .btn-secondary:hover {
  background: linear-gradient(90deg,#888888,#555555);
}

/* Footer */
footer {
  background-color: #1e1e1e;
  padding: 25px;
  text-align: center;
  margin-top: 50px;
}
footer a {
  color: #fff;
  text-decoration: none;
}
footer a:hover {
  text-decoration: underline;
}