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

body {
  font-family: 'Inter', sans-serif;
  background: #f4f6f9;
  color: #333;
}

.hero {
  background: url('https://images.unsplash.com/photo-1557683316-973673baf926') no-repeat center center/cover;
  height: 100vh;
  color: white;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.overlay {
  background-color: rgba(0, 0, 0, 0.65);
  width: 100%;
  height: 100%;
  padding: 40px;
}

nav {
  margin-top: 20px;
}

nav a {
  margin: 0 12px;
  color: #ffd700;
  text-decoration: none;
  font-weight: 600;
}

.container {
  max-width: 960px;
  margin: auto;
  padding: 20px;
}

.card {
  background: white;
  padding: 30px;
  margin: 40px 0;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 15px;
  padding: 0;
  list-style: none;
}

.skills-grid li {
  background: #f0f0f0;
  padding: 15px;
  text-align: center;
  border-radius: 8px;
  font-weight: 600;
}

.project h3 {
  margin-bottom: 8px;
}

input, textarea, button {
  width: 100%;
  padding: 12px;
  margin-top: 12px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
}

button {
  background-color: #1e1e2f;
  color: white;
  border: none;
  cursor: pointer;
  margin-top: 15px;
}

button:hover {
  background-color: #343a40;
}

.social a {
  display: inline-block;
  margin-right: 20px;
  margin-top: 15px;
  color: #333;
  text-decoration: none;
  font-weight: 600;
}

footer {
  background: #eee;
  text-align: center;
  padding: 20px 0;
  margin-top: 40px;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}
.center-content {
  text-align: center;
}

.profile-pic {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  border: 4px solid white;
  object-fit: cover;
  margin-bottom: 20px;
}

.tagline {
  font-size: 1.2rem;
  margin-top: 10px;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.cert {
  background: #f9f9f9;
  padding: 15px;
  text-align: center;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.cert img {
  width: 48px;
  height: 48px;
  margin-bottom: 10px;
}

.cert p {
  font-weight: 600;
  font-size: 0.95rem;
}
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.6s ease-in-out;
}

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

.project-list {
  list-style: none;
  padding: 0;
}

.project-list li {
  padding: 10px 0;
  font-weight: 600;
  border-bottom: 1px solid #ddd;
}