/* Dark Mode */
body.dark-mode .project-filter-nav button.active {
  background-color: rgb(146, 182, 254);
  color: #181818;
}

body.dark-mode .project-filter-nav button {
  background-color: #555;
  color: white;
}

body.dark-mode .project-card {
  background-color: #2a2a2a;
  color: rgb(146, 182, 254);
  box-shadow: 0 0 6px 1px rgba(146, 182, 254, 0.2);
}

body.dark-mode .project-card:hover {
  box-shadow: 0 0 10px 2px rgba(146, 182, 254, 0.3);
}

body.dark-mode .project-card a,
body.dark-mode .project-link {
  color: rgb(146, 182, 254);
}

body.dark-mode .project-link {
  background-color: #333;
}

body.dark-mode .project-link:hover {
  background-color: #444;
}

/* Light Mode */
body.light-mode button.active {
  background-color: #b2d9fa;
  color: #111;
}

body.light-mode .project-filter-nav button {
  background-color: #d3e8f9;
  color: #111;
}

body.light-mode .project-card {
  background-color: #fefefe;
  color: #111;
  box-shadow: 0 0 6px 1px rgba(2, 59, 109, 0.08);
}

body.light-mode .project-card:hover {
  box-shadow: 0 0 10px 2px rgba(2, 59, 109, 0.15);
}

body.light-mode,
body.light-mode .project-link {
  color: #0a4d80;
}

body.light-mode .project-link {
  background-color: #0a4d80;
  color: white;
}

body.light-mode .project-link:hover {
  background-color: #1466a5;
}

/* Base Styles */
.project-filter-nav button.active {
  background-color: rgb(146, 182, 254);
  color: #181818;
  padding: 6px;
  border-radius: 5px;
}

.project-filter-nav button {
  background-color: #8b949b;
  color: rgb(1, 1, 1);
  padding: 6px;
  border-radius: 5px;
}

.project-item {
  margin-bottom: 30px;
}

body.light-mode .project-card h3 {
  color: #102841;
}

body.dark-mode .project-card h3 {
  color: #102841;
}

.card-actions {
  display: flex;

  flex-wrap: wrap;

  justify-content: center;
  gap: 4px;
  margin-top: 8px;
}
.project-link.secondary-link {
  font-weight: 600;
  opacity: 0.8;
}
.project-link.secondary-link:hover {
  opacity: 1;
}

.featured-projects a {
  text-decoration: none;
  color: #333;
  font-weight: bold;
  border-bottom: 2px solid #333;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.featured-projects a:hover {
  color: #555;
  border-color: #555;
}

body {
  font-family: "Segoe UI", sans-serif;
  background: #f4f4f4;
  margin: 0;
  padding: 2rem;
  color: #333;
}

h1,
h2 {
  text-align: center;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  padding: 1rem;
  max-width: 1000px;
  margin: 0 auto;
}

.project-card {
  cursor: pointer;
  position: relative;
  background: linear-gradient(135deg, #7faedd, #b2d9fa);
  border-radius: 10px;
  border: 2px solid rgba(33, 150, 243, 0.2);
  padding: 4px;
  box-shadow: 0 0 6px 1px rgba(33, 150, 243, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-align: center;
}
.project-card:focus {
  outline: 2px solid #ff6b81;
  outline-offset: 2px;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 10px 2px rgba(33, 150, 243, 0.3);
}

.project-card a {
  text-decoration: none;
  color: #2196f3;
  font-weight: bold;
}

.project-card p {
  font-size: 0.9rem;
  color: #555;
}

.project-link {
  flex: 0 1 auto;
  text-align: center;
  white-space: nowrap;
  display: inline-block;
  margin-top: 4px;
  padding: 4px;
  background: #333;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  transition: background 0.3s ease;
}

.project-link:hover {
  background: #555;
}

/* Accessibility Focus */
.project-link:focus,
.project-card a:focus,
.featured-projects a:focus,
.project-filter-nav button:focus {
  outline: 2px solid #ff6b81;
  outline-offset: 2px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}