:root {
	--primary: #0d6efd;
	--primary-dark: #0b5ed7;
	--secondary: #6c757d;
	--light-bg: #f8f9fa;
	--border-color: #dee2e6;
	--text-dark: #212529;
	--text-muted: #6c757d;
	--text-light: #f8f9fa;
	--spacing-xs: 0.5rem;
	--spacing-sm: 1rem;
	--spacing-md: 1.5rem;
	--spacing-lg: 2rem;
	--spacing-xl: 3rem;
	--border-radius-sm: 0.375rem;
	--border-radius-md: 0.5rem;
	--border-radius-lg: 0.75rem;
	--shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.075);
	--shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
	--shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
	--transition-speed: 0.3s;
}

body {
	font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
		Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
	font-size: 1.05rem;
	line-height: 1.6;
	color: var(--text-dark);
	background-color: whitesmoke;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	font-weight: 700;
	line-height: 1.3;
	margin-bottom: var(--spacing-sm);
}

p {
	margin-bottom: var(--spacing-md);
}

a {
	color: var(--primary);
	text-decoration: none;
	transition: color var(--transition-speed);
}

a:hover {
	color: var(--primary-dark);
}

.container {
	padding-left: var(--spacing-md);
	padding-right: var(--spacing-md);
}

/* Header Styles */
.top-header {
	padding: var(--spacing-sm) 0;
}

.site-title {
	color: var(--primary);
	font-size: 1.75rem;
	font-weight: 700;
	margin: 0;
	line-height: 1.2;
}

.site-subtitle {
	color: var(--text-muted);
	font-size: 1rem;
	margin: 0;
	font-weight: 500;
}

.search-box {
	max-width: 300px;
	width: 100%;
}

.search-box .form-control {
	font-size: 1rem;
	padding: 0.75rem 1rem;
	border-radius: var(--border-radius-md);
	border: 1px solid var(--border-color);
	box-shadow: none;
}

.search-box .form-control:focus {
	border-color: var(--primary);
	box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.search-box .btn {
	padding: 0.75rem 1rem;
	border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
}

/* Navigation Styles */
.main-nav {
	padding: var(--spacing-xs);
	transition: all var(--transition-speed);
	background-color: var(--primary);
}

.main-nav.fixed-navbar {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 100;
	box-shadow: var(--shadow-md);
}

.main-nav .nav-link {
	color: white !important;
	min-width: 128px;
	padding: var(--spacing-xs) var(--spacing-sm);
	font-weight: 500;
	position: relative;
	font-size: 1rem;
	text-align: center;
	transition: background-color var(--transition-speed);
	border-radius: var(--border-radius-md);
}

.main-nav .nav-link:hover {
	background: rgba(255, 255, 255, 0.3);
}

.main-nav .nav-link.active {
	background: var(--light-bg);
	color: var(--primary) !important;
}

.main-nav .nav-link i {
	display: block;
	font-size: 1.5rem;
	margin-bottom: 0.25rem;
}

.main-nav .dropdown-menu {
	margin-top: 0;
	border-radius: var(--border-radius-md);
	font-size: 1rem;
	border: none;
	box-shadow: var(--shadow-md);
	padding: var(--spacing-xs);
}

.main-nav .dropdown-item {
	padding: var(--spacing-xs) var(--spacing-sm);
	border-radius: var(--border-radius-sm);
}

.main-nav .dropdown-item:hover {
	background-color: rgba(13, 110, 253, 0.1);
}

/* Navbar Toggle Button */
.navbar-toggler {
	padding: 0.75rem;
	margin-right: 0.5rem;
	border: 2px solid rgba(255, 255, 255, 0.8);
	border-radius: var(--border-radius-md);
	background-color: rgba(255, 255, 255, 0.1);
}

.navbar-toggler:focus {
	box-shadow: 0 0 0 0.25rem rgba(255, 255, 255, 0.5);
	outline: none;
}

.navbar-toggler-icon {
	background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
	width: 1.5em;
	height: 1.5em;
}

/* Footer */
footer {
	background-color: var(--light-bg);
	padding: var(--spacing-xl) 0;
	border-top: 1px solid var(--border-color);
}

footer h5 {
	font-size: 1.2rem;
	font-weight: 600;
	margin-bottom: var(--spacing-md);
	color: var(--text-dark);
}

footer .list-unstyled li {
	margin-bottom: var(--spacing-sm);
}

footer a {
	color: var(--text-muted);
	text-decoration: none;
	transition: color var(--transition-speed);
	display: inline-flex;
	align-items: center;
}

footer a:hover {
	color: var(--primary);
}

footer a i {
	margin-right: 0.5rem;
	font-size: 0.875rem;
}

.footer-bottom {
	padding-top: var(--spacing-md);
	margin-top: var(--spacing-lg);
	border-top: 1px solid var(--border-color);
	text-align: center;
	color: var(--text-muted);
}

.footer-bottom a {
	margin: 0 var(--spacing-sm);
}

/* Spacer for fixed navbar */
.navbar-spacer {
	display: none;
	height: 70px;
	/* Adjust based on your navbar height */
}

.navbar-spacer.active {
	display: block;
}

/* Responsive Adjustments */
@media (max-width: 992px) {
	.section-title {
		font-size: 2rem;
	}
}

@media (max-width: 768px) {
	.site-title {
		font-size: 1.5rem;
	}

	.main-nav .nav-link {
		font-size: 1rem;
		padding: 1rem;
		text-align: left;
		border-bottom: 1px solid rgba(255, 255, 255, 0.1);
	}

	.main-nav .nav-link i {
		display: inline-block;
		font-size: 1.25rem;
		margin-right: 0.5rem;
		margin-bottom: 0;
		width: 24px;
	}

	.section-title {
		font-size: 1.75rem;
	}

	.section-subtitle {
		font-size: 1rem;
	}

	.card-title {
		font-size: 1.125rem;
	}

	.container {
		padding-left: var(--spacing-sm);
		padding-right: var(--spacing-sm);
	}

	/* Footer mobile adjustments */
	footer h5 {
		margin-top: 1rem;
		padding-bottom: 0.5rem;
		border-bottom: 1px solid var(--border-color);
	}

	footer .list-unstyled li {
		padding: 0.5rem 0;
	}

	footer a {
		display: block;
		padding: 0.25rem 0;
	}

	.footer-bottom .d-flex {
		flex-direction: column;
	}

	.footer-bottom a {
		margin: 0.5rem 0;
	}
}

/* Accessibility Improvements */
.btn:focus,
.form-control:focus,
a:focus {
	outline: 2px solid var(--primary);
	outline-offset: 2px;
}