:root {
  --bg-color: #ffffff;
  --text-color: #212529;
  --navbar-bg: #007bff;
  --card-bg: #ffffff;
  --border-color: #dee2e6;
  --primary-color: #007bff;
}

[data-theme="dark"] {
  --bg-color: #121212;
  --text-color: #ffffff;
  --navbar-bg: #1a1a1a;
  --card-bg: #1e1e1e;
  --border-color: #333333;
  --primary-color: #bb86fc;
}

/* Override Bootstrap classes for dark mode */
[data-theme="dark"] .bg-light {
  background-color: #2a2a2a !important;
}

[data-theme="dark"] .text-primary {
  color: var(--primary-color) !important;
}

[data-theme="dark"] .text-dark {
  color: #cccccc !important;
}

[data-theme="dark"] .text-muted {
  color: #888888 !important;
}

body {
  padding-top: 70px;
  background-color: var(--bg-color);
  color: var(--text-color);
  transition: background-color 0.3s, color 0.3s;
}

.announcement-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1040;
  height: 40px;
  display: flex;
  align-items: center;
}

.announcement-bar~.navbar.fixed-top {
  top: 40px;
}

body:has(.announcement-bar) {
  padding-top: 110px;
  /* 40px bar + 70px default body padding */
}

.navbar {
  background-color: var(--navbar-bg) !important;
  transition: background-color 0.3s, top 0.3s;
}

.card {
  background-color: var(--card-bg);
  border-color: var(--border-color);
  color: var(--text-color);
  transition: transform 0.2s, background-color 0.3s, border-color 0.3s, color 0.3s;
}

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

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  transition: background-color 0.3s, border-color 0.3s;
}

.form-control,
.form-select {
  background-color: var(--card-bg);
  color: var(--text-color);
  border-color: var(--border-color);
  transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

.form-control:focus,
.form-select:focus {
  background-color: var(--card-bg);
  color: var(--text-color);
  border-color: var(--primary-color);
}

.navbar-nav .nav-link {
  color: white !important;
}

.equal-height {
  display: flex;
  align-items: stretch;
}

.equal-height .col-md-6 {
  display: flex;
  flex-direction: column;
}

.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, #0056b3 100%);
  min-height: 50vh;
  display: flex;
  align-items: center;
}

.fade-in {
  animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.theme-toggle {
  cursor: pointer;
  font-size: 1.2rem;
  transition: color 0.3s;
}

.theme-toggle:hover {
  color: var(--primary-color);
}

/* Improved Navbar Layout */
.navbar-search {
  flex-grow: 1;
  max-width: 600px;
  margin: 0 1.5rem;
}

.navbar .nav-item .nav-link {
  white-space: nowrap;
}

.language-switcher-wrapper {
  min-width: 60px;
}

/* Portfolio Section */
.portfolio-section .row {
  display: flex;
  flex-wrap: wrap;
}

.portfolio-section .row > div {
  display: flex;
}

.portfolio-section .portfolio-card {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.portfolio-section .portfolio-card .card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.portfolio-section .portfolio-card .card-body .card-text {
  flex: 1;
}