body {
  font-family: 'Inter', sans-serif;
  background: #f7f9fc;
  margin: 0;
  padding: 0;
  color: #212529;
}

.navbar {
  background-color: #15497e;
}

.navbar-brand,
.nav-link {
  color: #fff !important;
  font-weight: 500;
  transition: all 0.3s ease;
}

.nav-link:hover {
  color: #ffb703 !important;
  text-shadow: 0 0 10px #ffb703, 0 0 20px #ffb703, 0 0 30px #ffb703;
}

.home-section {
  min-height: 100vh;
  background: linear-gradient(135deg, #15497e 30%, #2168af 100%);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem 1rem;
}

.intro-title {
  font-size: 3rem;
  font-weight: 700;
}

.intro-title span {
  color: #ffb703;
}

.intro-subtitle {
  font-size: 1.25rem;
  font-weight: 500;
  color: #dce3ea;
}

.intro-desc {
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.05rem;
  color: #e9ecef;
}

.btn-explore {
  background-color: #ffb703;
  color: #000;
  padding: 0.6rem 1.5rem;
  border-radius: 30px;
  border: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-explore:hover {
  background-color: #ffa600;
  transform: scale(1.05);
}

.section-padding {
  padding: 5rem 1rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

footer {
  background-color: #222;
  color: #ddd;
}

.social-icons a {
  color: #15497e;
  text-decoration: none;
  transition: 0.3s ease;
}

.social-icons a:hover {
  color: #ffb703;
}

/* Back to Top Button */
#backToTop {
  display: none;
  position: fixed;
  bottom: 40px;
  right: 20px;
  z-index: 999;
  font-size: 20px;
  background-color: #15497e;
  color: white;
  border: none;
  border-radius: 50%;
  width: 45px;
  height: 45px;
  box-shadow: 0 0 10px #00000040;
  transition: all 0.3s ease;
}
#backToTop:hover {
  background-color: #ffb703;
  color: #000;
}
.card-title {
  font-weight: 600;
  color: #15497e;
}

.card-text {
  color: #555;
}

.card .btn i {
  margin-right: 5px;
}
#skills i {
  transition: transform 0.3s ease;
}
#skills i:hover {
  transform: scale(1.2);
}