body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background-color: #d8ecf3;
  color: #1b1b1b;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}

/* Header */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 2px solid #a8d0e6;
}

.site-header .brand {
  font-weight: 700;
  font-size: 1.3rem;
  color: #004e89;
}

.nav a {
  margin-left: 1.2rem;
  text-decoration: none;
  color: #004e89;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav a:hover,
.nav .btn:hover {
  color: #0077b6;
}

.btn {
  background-color: #0077b6;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s ease;
}

.btn:hover {
  background-color: #00b4d8;
}

.btn-ghost {
  background: none;
  border: 2px solid #0077b6;
  color: #0077b6;
  padding: 0.5rem 1rem;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-ghost:hover {
  background-color: #0077b6;
  color: white;
}

/* Hero */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4rem 0;
  flex-wrap: wrap;
}

.hero-text {
  flex: 1;
  min-width: 300px;
}

.hero h1 {
  font-size: 2.5rem;
  color: #003049;
}

.hero p {
  color: #023047;
}

.hero-actions {
  margin-top: 1.5rem;
}

.hero-media {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Profile Picture */
.profile-pic {
  width: 250px;
  height: 250px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.profile-pic:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 35px rgba(0, 0, 0, 0.4);
}

/* Section */
.section {
  padding: 3rem 0;
  border-bottom: 1px solid #a8d0e6;
}

.section h2 {
  color: #004e89;
  margin-bottom: 1rem;
}

/* Skills */
.skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.skills li {
  list-style: none;
  background-color: #0077b6;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 25px;
  font-weight: 500;
}

/* Projects */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.card {
  background: #f0f9ff;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease;
}

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

.card-body {
  padding: 1rem;
}

.card-body h3 {
  margin: 0;
  color: #003049;
}

.card-body p {
  color: #023047;
}

/* Contact */
.contact-form {
  background: #f0f9ff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.field {
  margin-bottom: 1rem;
}

label {
  display: block;
  margin-bottom: 0.3rem;
  color: #003049;
  font-weight: 600;
}

input, textarea {
  width: 100%;
  padding: 0.6rem;
  border: 1px solid #a8d0e6;
  border-radius: 5px;
  font-family: 'Poppins', sans-serif;
}

input:focus, textarea:focus {
  outline: none;
  border-color: #0077b6;
}

/* Footer */
.footer {
  text-align: center;
  padding: 2rem 0;
  font-size: 0.9rem;
  color: #003049;
}