body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  line-height: 1.6;
  color: #333;
  background: #f9f9f9;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, #2563eb, #4f46e5);
  color: #fff;
  text-align: center;
  padding: 60px 20px;
}
.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}
.hero p {
  font-size: 1.2rem;
}
.socials {
  margin-top: 15px;
}
.socials a {
  color: #fff;
  margin: 0 10px;
  font-size: 1.5rem;
  transition: 0.3s;
}
.socials a:hover {
  color: #ffdb70;
}

/* Sections */
.section {
  max-width: 1000px;
  margin: auto;
  padding: 60px 20px;
}
.section h2 {
  text-align: center;
  margin-bottom: 30px;
  font-size: 2rem;
  color: #222;
}

/* Skills */
.skills-grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 15px;
}
.skills-grid div {
  background: #fff;
  padding: 15px;
  border-radius: 12px;
  text-align: center;
  font-weight: bold;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  transition: transform 0.2s;
}
.skills-grid div:hover {
  transform: scale(1.05);
}

/* Projects */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.card {
  background: #fff;
  padding: 20px;
  border-radius: 15px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  transition: 0.3s;
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}
.card h3 {
  margin-bottom: 10px;
  color: #2563eb;
}

/* Experience */
.exp-card {
  background: #fff;
  padding: 20px;
  border-radius: 15px;
  margin-bottom: 20px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
.exp-card h3 {
  margin-bottom: 10px;
}
.exp-card ul {
  margin: 0;
  padding-left: 20px;
}

/* Contact */
.contact {
  text-align: center;
}
.btn {
  display: inline-block;
  padding: 12px 25px;
  margin: 5px;
  background: #2563eb;
  color: #fff;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s;
}
.btn:hover {
  background: #1e40af;
}

/* Footer */
footer {
  text-align: center;
  padding: 20px;
  background: #e5e7eb;
  color: #444;
  font-size: 0.9rem;
}

.section.about ul {
  padding-left: 20px;
  list-style-type: disc;
  margin-top: 10px;
}

.section.about li {
  margin-bottom: 8px;
  line-height: 1.6;
}
.skills-category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 25px;
}

.skills-card {
  background: #fff;
  padding: 20px;
  border-radius: 15px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s;
}

.skills-card:hover {
  transform: translateY(-5px);
}

.skills-card h3 {
  margin-bottom: 15px;
  color: #2563eb;
  font-size: 1.2rem;
  border-bottom: 2px solid #e5e7eb;
  padding-bottom: 5px;
}

.skills-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.skills-card li {
  padding: 6px 0;
  border-bottom: 1px dashed #eaeaea;
  font-weight: 500;
  font-size: 0.95rem;
}
.skills-card li:last-child {
  border-bottom: none;
}
/* Floating circular button styles */
.float-button {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  background-color: #007BFF;
  color: white;
  border: none;
  border-radius: 50%;
  box-shadow: 0 4px 6px rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  cursor: pointer;
  z-index: 1000;
  transition: background-color 0.3s;
  text-decoration: none;
}

.float-button:hover {
  background-color: #0056b3;
}