:root {
  --app-primary: #053f5c;
  --app-light: #c3e7f1;
  --app-yellow: #fad564;
  --app-orange: #fa8925;
  --app-text: #1b475d;
  --app-icon: #f7ad19;
  --app-white: #fff;

  --bs-primary: #053f5c;
  --bs-secondary: #1b475d;
  --bs-success: #198754;
  --bs-danger: #dc3545;
  --bs-warning: #ffc107;
  --bs-info: #0dcaf0;
  --bs-light: #c3e7f1;
  --bs-dark: #053f5c;
  --bs-body-color: #1b475d;
  --bs-body-bg: #fff;
}

body {
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  color: #333;
}

ul li::marker {
  color: var(--app-primary);
}

main.flex-shrink-0 {
  padding-bottom: 60px;
}

.bg-light.rounded-3 {
  border: 1px solid #dee2e6;
}

.card {
  transition:
    transform 0.2s ease-in-out,
    box-shadow 0.2s ease-in-out;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-primary {
  background-color: #0d6efd;
  border-color: #0d6efd;
}

.btn-primary:hover {
  background-color: #0b5ed7;
  border-color: #0a58ca;
}

.footer.bg-dark {
  background-color: #212529 !important;
}

.navbar {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand img {
  max-height: 50px;
  width: 100px;
}

.nav-link {
  font-weight: 500;
  color: var(--secondary-color);
  transition: color 0.3s;
}

.nav-link:hover {
  color: #053f5c;
}

.nav-link.active-link {
  color: #053f5c;
  font-weight: 600;
}

.top-bar {
  background-color: #f8f9fa;
  font-size: 0.9rem;
  padding: 5px 0;
  border-bottom: 1px solid #e9ecef;
}

.lang-active {
  background-color: var(--app-primary);
  color: var(--app-white);
}

/* --- MAIN CONTENT FILLER --- */
main {
  flex: 1;
}

/* --- FOOTER STYLES --- */
footer {
  background-color: var(--app-primary);
  color: #f8f9fa;
  padding-top: 3rem;
}

footer a {
  color: #adb5bd;
  text-decoration: none;
  transition: color 0.3s;
}

footer a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-bottom {
  background-color: #000;
  padding: 1.5rem 0;
  font-size: 0.85rem;
}

.developer-link {
  color: var(--accent-color) !important;
  font-weight: bold;
}

.transition-hover {
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}
.transition-hover:hover {
  transform: translateY(-5px);
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

.form-message {
  margin-top: 1.5rem;
  padding: 1rem;
  border-radius: 0.5rem;
  text-align: center;
  display: none;
}

.form-message.success {
  display: block;
  background-color: rgba(16, 185, 129, 0.1);
  color: #00aa17;
}

.form-message.error {
  display: block;
  background-color: rgba(239, 68, 68, 0.1);
  color: #e02a2a;
}

/* Custom Properties */
.btn-app-base {
  border: 1px solid transparent;
  transition: all 0.3s ease;
  color: var(--app-white);
}

.btn-app-base:hover {
  background-color: var(--app-orange);
  border-color: var(--app-orange);
  color: var(--app-white);
}

/* Button Variants */
.btn-app-primary {
  background-color: var(--app-primary);
  border-color: var(--app-primary);
}

.btn-app-secondary {
  background-color: var(--app-yellow);
  border-color: var(--app-yellow);
  color: var(--app-text);
}

.btn-app-outline {
  border: 1px solid var(--app-orange);
  color: var(--app-orange);
  background-color: transparent;
}

/* Section Styles */
.section-app-highlight {
  background-color: var(--app-yellow);
  color: var(--app-text);
}

.section-app-light {
  background-color: var(--app-light);
  color: var(--app-primary);
}

/* Icon & Text Styles */
.icon-app {
  color: var(--app-icon);
}

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

/* Info Box Styles */
.info-box-app {
  background-color: var(--app-light);
  color: var(--app-primary);
}

.accordion-app-active:not(.collapsed) {
  background-color: var(--app-light);
}

.dropdown-item:active {
  background-color: var(--app-primary);
  color: var(--app-white);
}