/* Global */
body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background-color: #0b0c10;
  color: #ffffff;
  scroll-behavior: smooth;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #1f2833;
  padding: 20px 40px;
  position: sticky;
  top: 0;
  z-index: 1000;
}

header h1 {
  font-size: 24px;
  color: #66fcf1;
  margin: 0;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 30px;
  margin: 0;
  padding: 0;
}

nav a {
  text-decoration: none;
  color: #c5c6c7;
  transition: color 0.3s ease;
}

nav a:hover,
nav a.active {
  color: #66fcf1;
}

/* Section Layout */
.section {
  padding: 60px 20px;
  max-width: 1100px;
  margin: auto;
}

.section-title {
  font-size: 2rem;
  color: #66fcf1;
  text-align: center;
  margin-bottom: 30px;
}

/* About Section */
.about-content {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
  justify-content: center;
}

.image-wrapper {
  flex: 0 1 260px;
  border: 4px solid #66fcf1;
  border-radius: 50%;
  padding: 8px;
}

.profile-img {
  width: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.about-text {
  flex: 1;
  min-width: 280px;
}

.about-text p {
  color: #c5c6c7;
  margin-bottom: 18px;
  line-height: 1.6;
}

.about-text strong {
  color: #45a29e;
}

/* Certifications Section */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.cert-card {
  background-color: #1f2833;
  border: 1px solid #45a29e;
  border-radius: 10px;
  padding: 20px;
  color: #c5c6c7;
  text-align: center;
  transition: transform 0.3s ease;
}

.cert-card:hover {
  transform: translateY(-5px);
  border-color: #66fcf1;
}

.cert-card h3 {
  color: #66fcf1;
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.cert-card a {
  display: inline-block;
  margin-top: 12px;
  text-decoration: none;
  color: #66fcf1;
  font-weight: 600;
}

.cert-card a:hover {
  color: #45a29e;
}

/* Footer */
footer {
  background-color: #1f2833;
  color: #c5c6c7;
  text-align: center;
  padding: 1rem;
  margin-top: 60px;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
  .about-content {
    flex-direction: column;
    text-align: center;
  }

  .image-wrapper {
    margin-bottom: 20px;
  }

  .about-text {
    padding: 0 10px;
  }
}