* {
  box-sizing: border-box;
  font-family: "Roboto", sans-serif;
  margin: 0;
  padding: 0;
  background: none;
}

html, body {
  width: 100%;
  min-height: 100%;
  background-color: #121212;
  color: #e0e0e0;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

.heading {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 10px 16px;
  background-color: #121212; 
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
  text-align: center;
}

.heading2 h1 {
  font-size: 50px;
  font-weight: 600;
  color: #4ea1f3;
  background: none;
}

.topnav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  background-color: transparent; 
  position: sticky;
  top: 58px;
  z-index: 40;
  padding: 4px 0; 
  box-shadow: none; 
}

.topnav a {
  color: #e0e0e0;
  text-decoration: none;
  padding: 10px 18px;
  font-size: 17px;
  border-radius: 6px;
  transition: all 0.25s ease;
}

.topnav a:hover {
  background-color: #4ea1f3;
  color: #121212;
}

.topnav a.active {
  background-color: #4ea1f3;
  color: #121212;
}

.section {
  width: 100%;
  padding: 40px 24px;
  margin-top: 20px;
  background: #121212;
}

.image-wrapper {
  width: 100%;
  margin: 0 auto; /* centers it, optional */
}

.image-wrapper img {
  width: 100%;     
  height: auto;     
  display: block;
  object-fit: contain;
  box-shadow: 0px 20px 10px -10px #18151b;
  padding-top: 100px; 
}

h3 {
  font-size: 26px;
  color: #4ea1f3;
  margin-bottom: 10px;
}

p {
  font-size: 18px;
  line-height: 1.6;
  color: #e0e0e0;
  margin-bottom: 10px;
}

.section a {
  color: #4ea1f3;
  text-decoration: none;
}
.section a:hover {
  color: #6cb9ff;
  text-decoration: underline;
}

footer {
  width: 100%;
  background: #121212;
  color: #b0b0b0;
  box-shadow: 0 -2px 6px rgba(0,0,0,0.6);
  padding: 18px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

footer h4 {
  font-size: 16px;
  margin: 0;
  color: #4ea1f3;
}

footer .Contact {
  display: flex;
  align-items: center;
  gap: 8px;
}

footer .inline-block {
  display: flex;
  gap: 12px;
  list-style: none;
  padding: 0;
  margin: 0;
}

footer img {
  width: 26px;
  height: 26px;
  transition: transform 0.3s ease, filter 0.3s ease;
}

footer img:hover {
  transform: scale(1.15);
  filter: drop-shadow(0 0 4px #4ea1f3);
}

button {
  padding: 12px 16px;
  color: #4ea1f3;
  background: transparent;
  border: 2px solid #4ea1f3;
  border-radius: 25px;
  transition: all 0.25s ease;
}
button:hover {
  background-color: #4ea1f3;
  color: #121212;
}

@media (max-width: 600px) {
  footer {
    flex-direction: column-reverse;
    text-align: center;
  }
}

.section {
  max-width: 900px;
  margin: 120px auto 60px auto; 
  padding: 0 20px;
}

.section h2 {
  font-size: 32px;
  color: #4ea1f3;
  margin-bottom: 20px;
  border-bottom: 2px solid #4ea1f3;
  padding-bottom: 6px;
}

.project {
  background-color: #1a1a1a;
  border-left: 4px solid #4ea1f3;
  border-radius: 8px;
  padding: 20px 25px;
  margin-bottom: 30px;
  box-shadow: 0 0 10px rgba(78, 161, 243, 0.1);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.project:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 18px rgba(78, 161, 243, 0.25);
}

.section h3 {
  font-size: 26px;
  margin-top: 40px;
  margin-bottom: 12px;
  color: #4ea1f3;
  border-left: 4px solid #4ea1f3;
  padding-left: 10px;
}

ul {
  margin-left: 25px;
  margin-bottom: 25px;
  color: #d0d0d0;
}

li {
  margin-bottom: 8px;
}

p {
  margin-bottom: 12px;
}

article p strong {
  color: #6cb9ff;
  font-weight: 600;
}

form {
  max-width: 600px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: 20px;
}

input, textarea {
  padding: 10px;
  border-radius: 5px;
  border: 1px solid #4da6ff;
  background-color: #1a1a1a;
  color: #ffffff;
  width: 100%;
  box-sizing: border-box;
}

textarea {
  resize: vertical;
}

button {
  padding: 12px;
  border-radius: 5px;
  border: 1px solid #4da6ff;
  background-color: #0d0d0d;
  color: #4da6ff;
  cursor: pointer;
  font-size: 16px;
  transition: all 0.2s;
  width: 150px;
  align-self: flex-start;
}

button:hover {
  background-color: #4da6ff;
  color: #0d0d0d;
}

.success-message {
  color: #4da6ff;
  margin-top: 10px;
}