body {
  margin: 0;
  padding: 0;
  font-family: 'Roboto', sans-serif;
  background: #007BFF;
  color: #ffffff;
  text-align: center;
  min-height: 100vh;
  display: block;
}

html {
  scroll-behavior: smooth;
}

nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: #0056b3;
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 0.9rem;
  padding: 15px 0;
  border-bottom: 2px solid white;
}

nav a {
  color: white;
  text-decoration: underline;
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
  cursor: pointer;
  transition: color 0.3s ease;
}


nav a:hover {
  color: #ff004c;
}

.container {
  display: block;
  padding: 10px;
  max-width: 800px;
  margin: auto;
}

.headshot {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  border: 5px solid #fff;
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.3);
  margin: 0 auto 20px auto;
  display: block;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 0;
  padding-bottom: 0;
  font-family: 'Poppins', sans-serif;
  color: #ffffff;
}

.tagline {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  color: #eaf4ff;
  line-height: 1.8;
  margin-bottom: 25px;
  padding: 0 20px;
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
}

.contact {
  margin-bottom: 20px;
}

.contact h2 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.2rem;
  margin: 10px 0 5px;
}

.contact p {
  font-size: 0.9rem;
  color: #eaf4ff;
  margin: 2px 0;
}

.contact a {
  color: #ffffff;
  text-decoration: underline;
}

.contact a:hover {
  color: #cce7ff;
}

.links a {
  text-decoration: none;
  padding: 8px 18px;
  margin: 5px;
  border-radius: 30px;
  font-weight: bold;
  font-family: 'Poppins', sans-serif;
  font-size: 0.85rem;
  transition: transform 0.3s ease, background 0.3s ease;
  display: inline-block;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.3);
}

.linkedin {
  background-color: #0077b5;
  color: white;
}
.linkedin:hover {
  background-color: #005582;
  transform: scale(1.05);
}

.youtube {
  background-color: #ff0000;
  color: white;
}
.youtube:hover {
  background-color: #cc0000;
  transform: scale(1.05);
}

.resume {
  background-color: #444;
  color: white;
}
.resume:hover {
  background-color: #666;
  transform: scale(1.05);
}

.section-divider {
  border: none;
  border-top: 2px solid white;
  width: 80%;
  margin: 40px auto;
}

/* Certificates */
.certificate {
  max-width: 600px;
  margin: 40px auto;
  text-align: center;
}

.certificate img {
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  margin: 0 0 10px 0;
}

.certificate h3 {
  margin-top: 8px;
  margin-bottom: 10px;
  font-family: 'Poppins', sans-serif;
  color: #ffffff;
}

.certificate p {
  font-family: 'Roboto', sans-serif;
  color: #eaf4ff;
  font-size: 0.95rem;
  line-height: 1.6;
  padding: 0 15px;
}

/* Personal Endeavors */
.section {
  margin: 20px auto;
  padding: 0 20px;
}

.section img {
  max-width: 400px;
  width: 100%;
  height: auto;
  margin: 20px auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.section h2 {
  font-family: 'Poppins', sans-serif;
  color: #ffffff;
  font-size: 1.6rem;
  margin-bottom: 10px;
}

.section p {
  font-family: 'Roboto', sans-serif;
  color: #eaf4ff;
  line-height: 1.7;
  font-size: 1rem;
}

/* Academic */
.academic-summary {
  font-family: 'Roboto', sans-serif;
  color: #eaf4ff;
  line-height: 1.6;
  font-size: 1rem;
  margin-bottom: 30px;
  padding: 0 20px;
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

.project-button {
  background-color: #ffffff;
  color: #007BFF;
  font-family: 'Poppins', sans-serif;
  font-weight: bold;
  padding: 12px 20px;
  border-radius: 30px;
  text-decoration: none;
  transition: background 0.3s ease, transform 0.2s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.project-button:hover {
  background-color: #007BFF;
  color: #ffffff;
  transform: scale(1.05);
}
nav a.active {
  color: #ff0606;
  text-decoration: underline;
  text-underline-offset: 6px;
}

.book-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  padding: 10px 0 40px;
}

.book-card {
  background-color: white;
  color: #007BFF;
  padding: 20px;
  border-radius: 12px;
  width: 200px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease;
  text-align: center;
  font-family: 'Poppins', sans-serif;
}

.book-card:hover {
  transform: scale(1.05);
}

.book-card h3 {
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.book-card p {
  font-size: 0.9rem;
  color: #333;
}