/* Reset and Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Poppins', sans-serif;
  line-height: 1.6;
  background: #f0f8ff;
  color: #333;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
  padding: 2rem 0;
}

/* Header */
.header {
  background: #e0f0ff;
  padding: 1rem 0;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: #007acc;
}

.nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.nav a {
  text-decoration: none;
  color: #007acc;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav a:hover {
  color: #005f99;
}

/* Hero Section */
.hero {
  background: linear-gradient(to right, #aee1f9, #c9eafc);
  text-align: center;
  padding: 6rem 0;
}

.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero span {
  color: #007acc;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.btn {
  background: #007acc;
  color: #fff;
  padding: 0.8rem 2rem;
  border: none;
  border-radius: 25px;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.3s ease;
}

.btn:hover {
  background: #005f99;
}

/* About Section */
.about {
  background: #fff;
  padding: 4rem 0;
  text-align: center;
}

.about h2 {
  font-size: 2rem;
  color: #007acc;
  margin-bottom: 1rem;
}

/* Skills Section */
.skills {
  background: #e6f6ff;
  padding: 4rem 0;
  text-align: center;
}

.skills h2 {
  font-size: 2rem;
  color: #007acc;
  margin-bottom: 2rem;
}

.skills-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.skill-card {
  background: #ffffff;
  border: 1px solid #cde8f9;
  padding: 1rem 2rem;
  border-radius: 10px;
  font-weight: 600;
  color: #007acc;
  transition: transform 0.3s ease;
}

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

/* Contact Section */
.contact {
  background: #fff;
  padding: 4rem 0;
  text-align: center;
}

.contact h2 {
  font-size: 2rem;
  color: #007acc;
  margin-bottom: 1rem;
}

.contact-info p {
  margin: 0.5rem 0;
  font-size: 1.1rem;
}

.contact-info a {
  color: #007acc;
  text-decoration: none;
}

.contact-info a:hover {
  text-decoration: underline;
}

/* Footer */
.footer {
  background: #e0f0ff;
  padding: 1rem 0;
  text-align: center;
  font-size: 0.9rem;
  color: #555;
}

/* Responsive */
@media (max-width: 768px) {
  .nav ul {
    flex-direction: column;
    gap: 1rem;
  }

  .skills-grid {
    flex-direction: column;
  }
}