* {
  box-sizing: border-box;
}


body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: #1f2428;
  color: #e9ecef;
}

a {
  text-decoration: none;
}


.navbar {
  background-color: #1f2428 !important;
  border-bottom: 1px solid #2d333b;
}

.navbar-brand {
  font-weight: 600;
  color: #ffffff !important;
}

.nav-link,
.btn-nav {
  color: #e9ecef !important;
}

.btn-nav {
  border-radius: 10px;
  padding: 6px 14px;
}

.btn-nav.active,
.btn-nav:hover {
  background: #ffffff;
  color: #1f2428 !important;
}


.page-header {
  padding: 3rem 0 2rem;
}

.page-header h1 {
  font-size: 2.6rem;
  font-weight: 700;
}

.page-header p {
  color: #9aa4ad;
}


.avatar {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #ffffff;
  background: #fff;
}


.card {
  background: #6c757d;
  border: none;
  border-radius: 18px;
  color: #ffffff;
}

.card h5,
.card h4,
.card h3 {
  font-weight: 600;
}


.section {
  margin-bottom: 2.5rem;
}


.badge-custom {
  background: #343a40;
  color: #ffffff;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
}

.form-control,
textarea {
  background: #ffffff;
  border-radius: 12px;
}

.form-control:focus,
textarea:focus {
  box-shadow: none;
  border-color: #0d6efd;
}


.btn-primary {
  border-radius: 12px;
  padding: 10px 20px;
}


.portfolio-img {
  border-radius: 12px;
  border: 1px solid #dee2e6;
}


footer {
  border-top: 1px solid #2d333b;
  padding: 1rem 0;
  margin-top: 3rem;
}

footer small {
  color: #9aa4ad;
}