html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

:root{
 --primary-color:#1F2933;
 --secondary-color:#2c455e;
 --background-color:#FFFFFF;
}

body {
  background-color: var(--background-color);
  color: var(--primary-color);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.text-primary {
  color: var(--primary-color) !important;
}

.text-secondary {
  color: var(--secondary-color) !important;
}

.bg-primary {
  background-color: var(--primary-color) !important;
}

.bg-secondary {
  background-color: var(--secondary-color) !important;
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-primary:hover {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
}

.btn-outline-primary {
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-outline-primary:hover {
  background-color: var(--primary-color);
  color: var(--background-color);
}

.portfolio-hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero-img-container {
  text-align: center;
}

.hero-img-container img {
  border: 5px solid var(--secondary-color);
  padding: 5px;
  background-color: var(--background-color);
}

/* Sections padding */
section {
  padding: 60px 0;
}

.skill-badge {
  transition: all 0.3s ease;
  cursor: default;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}

@media (min-width: 768px) {
  .skill-badge {
    padding: 1rem 1.5rem;
    font-size: 1.25rem;
  }
}

.skill-badge:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  background-color: var(--primary-color) !important;
}

.profile-img {
  max-width: 250px;
  width: 100%;
}

@media (min-width: 768px) {
  .profile-img {
    max-width: 350px;
  }
}

@media (max-width: 991px) {
  .navbar-nav .nav-link {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid #f8f9fa;
  }
  .navbar-nav .nav-item:last-child .nav-link {
    border-bottom: none;
  }
}