/* Durham University Style Guide CSS for Sphinx Documentation
 * Primary colours:
 * - Purple: #68246D
 * - Yellow: #FFD53A
 * - Cyan: #00AEEF
 * - Red: #BE1E2D
 * 
 * Secondary colours:
 * - Heather: #CBA8B1
 * - Stone: #DACDA2
 * - Sky: #A5C8D0
 * - Cedar: #B6AAA7
 * - Concrete: #B3BDB1
 * 
 * Type colours:
 * - Ink: #002A41
 * - Black: #333132
 */

:root {
	/* Durham Primary Colors */
	--durham-purple: #68246D;
	--durham-yellow: #FFD53A;
	--durham-cyan: #00AEEF;
	--durham-red: #BE1E2D;
    
	/* Durham Secondary Colors */
	--durham-heather: #CBA8B1;
	--durham-stone: #DACDA2;
	--durham-sky: #A5C8D0;
	--durham-cedar: #B6AAA7;
	--durham-concrete: #B3BDB1;
    
	/* Durham Type Colors */
	--durham-ink: #002A41;
	--durham-black: #333132;
    
	/* Light variants for better readability */
	--durham-purple-light: #8a4e90;
	--durham-purple-lighter: #b085b5;
	--durham-cyan-light: #33bef2;
	--durham-yellow-dark: #e6c233;
}

/* Override default Read the Docs theme colors */

/* Navigation header */
.wy-nav-top {
	background: var(--durham-purple) !important;
}

/* Main navigation sidebar */
.wy-nav-side {
	background: var(--durham-concrete) !important;
}

/* Navigation links */
.wy-menu-vertical a {
	color: var(--durham-ink) !important;
}

.wy-menu-vertical a:hover {
	background-color: var(--durham-purple-lighter) !important;
	color: white !important;
}

/* Current page in navigation */
.wy-menu-vertical li.current a {
	background-color: var(--durham-purple) !important;
	border-right: 1px solid var(--durham-yellow) !important;
	color: white !important;
}

.wy-menu-vertical li.current > a {
	background-color: var(--durham-purple) !important;
	color: white !important;
}

/* Sub-navigation items */
.wy-menu-vertical li.toctree-l2.current > a {
	background-color: var(--durham-purple-light) !important;
}

.wy-menu-vertical li.toctree-l3.current > a {
	background-color: var(--durham-purple-lighter) !important;
}

/* Main content area */
.wy-nav-content {
	background: white;
}

/* Headers */
h1 {
	color: var(--durham-purple) !important;
	border-bottom: 2px solid var(--durham-yellow) !important;
}

h2 {
	color: var(--durham-purple) !important;
	border-bottom: 1px solid var(--durham-sky) !important;
}

h3 {
	color: var(--durham-cyan) !important;
}

h4, h5, h6 {
	color: var(--durham-ink) !important;
}

/* Links */
a {
	color: var(--durham-cyan) !important;
}

a:hover {
	color: var(--durham-purple) !important;
}

a:visited {
	color: var(--durham-purple-light) !important;
}

/* Code blocks */
.highlight {
	background-color: #f8f9fa !important;
	border-left: 4px solid var(--durham-cyan) !important;
}

.highlight pre {
	background-color: transparent !important;
}

/* Inline code */
code.literal {
	background-color: var(--durham-stone) !important;
	color: var(--durham-ink) !important;
	border: 1px solid var(--durham-cedar) !important;
}

/* Admonitions (note, warning, etc.) */
.admonition {
	border-left: 4px solid var(--durham-cyan) !important;
}

.admonition.note {
	border-left-color: var(--durham-cyan) !important;
}

.admonition.warning {
	border-left-color: var(--durham-yellow) !important;
}

.admonition.danger {
	border-left-color: var(--durham-red) !important;
}

.admonition-title {
	background-color: var(--durham-sky) !important;
	color: var(--durham-ink) !important;
}

/* Tables */
.wy-table-responsive table td,
.wy-table-responsive table th {
	border-color: var(--durham-concrete) !important;
}

.wy-table thead th {
	background-color: var(--durham-purple) !important;
	color: white !important;
}

.wy-table-striped tr:nth-child(2n-1) td {
	background-color: var(--durham-stone) !important;
}

/* Search box */
.wy-side-nav-search {
	background-color: var(--durham-sky) !important;
}

.wy-side-nav-search input[type=text] {
	border: 1px solid var(--durham-purple) !important;
	background-color: white !important;
	color: var(--durham-ink) !important;
}

/* Logo text/title in search area */
.wy-side-nav-search a {
	color: var(--durham-ink) !important;
}

/* Buttons */
.btn-neutral {
	background-color: var(--durham-concrete) !important;
	color: var(--durham-ink) !important;
	border: 1px solid var(--durham-cedar) !important;
}

.btn-neutral:hover {
	background-color: var(--durham-purple) !important;
	color: white !important;
}

/* Footer */
.rst-footer-buttons {
	border-top: 2px solid var(--durham-yellow) !important;
}

/* Breadcrumbs */
.wy-breadcrumbs li a {
	color: var(--durham-cyan) !important;
}

/* Version selector */
.rst-versions {
	background-color: var(--durham-purple) !important;
}

.rst-versions .rst-current-version {
	background-color: var(--durham-purple-light) !important;
}

/* Logo styling */
.wy-side-nav-search .wy-dropdown > a img.logo,
.wy-side-nav-search > a img.logo {
	width: auto;
	max-height: 160px;
	margin: 1.2em auto;
}

/* Scrollbars (webkit browsers) */
.wy-nav-side::-webkit-scrollbar {
	width: 8px;
}

.wy-nav-side::-webkit-scrollbar-track {
	background-color: var(--durham-stone);
}

.wy-nav-side::-webkit-scrollbar-thumb {
	background-color: var(--durham-purple);
	border-radius: 4px;
}

.wy-nav-side::-webkit-scrollbar-thumb:hover {
	background-color: var(--durham-purple-light);
}

/* Mobile responsiveness adjustments */
@media screen and (max-width: 768px) {
	.wy-nav-top {
		padding: 0.4045em 0.809em;
	}
    
	.wy-nav-top i {
		color: var(--durham-yellow) !important;
	}
}

/* Print styles */
@media print {
	h1, h2, h3, h4, h5, h6 {
		color: var(--durham-ink) !important;
	}
    
	a {
		color: var(--durham-ink) !important;
		text-decoration: underline;
	}
}

/* Additional typography improvements */
body {
	color: var(--durham-black);
	font-family: "Lato", "proxima-nova", "Helvetica Neue", Arial, sans-serif;
}

/* Ensure text contrast meets accessibility standards */
.wy-nav-content-wrap {
	color: var(--durham-black);
}

/* Custom class for Durham-branded elements */
.durham-highlight {
	background-color: var(--durham-yellow);
	color: var(--durham-ink);
	padding: 0.2em 0.4em;
	border-radius: 3px;
}

.durham-accent {
	border-left: 4px solid var(--durham-purple);
	padding-left: 1em;
	margin-left: 0;
}

/* Landing Page Specific Styles */

/* Hero Section */
.hero-section {
	background: linear-gradient(135deg, var(--durham-purple) 0%, var(--durham-cyan) 100%);
	color: white;
	padding: 3em 2em;
	margin: -1em -1em 2em -1em;
	text-align: center;
	border-radius: 0 0 10px 10px;
}

.hero-logo {
	max-width: 200px;
	height: auto;
	margin-bottom: 1.5em;
	filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
}

.hero-section h1 {
	color: white !important;
	border-bottom: none !important;
	font-size: 2.5em;
	margin-bottom: 0.5em;
}

.hero-section .tagline {
	font-size: 1.3em;
	margin-bottom: 1.5em;
	color: var(--durham-yellow);
	font-weight: 300;
}

.hero-section .description {
	font-size: 1.1em;
	max-width: 800px;
	margin: 0 auto 2em auto;
	line-height: 1.6;
}

/* Feature Cards */
.feature-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 2em;
	margin: 2em 0;
}

.feature-card {
	background: white;
	border: 1px solid var(--durham-concrete);
	border-radius: 10px;
	padding: 1.5em;
	box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
	transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
	transform: translateY(-5px);
	box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
	border-color: var(--durham-cyan);
}

.feature-card h3 {
	color: var(--durham-purple) !important;
	margin-top: 0;
	margin-bottom: 0.5em;
	display: flex;
	align-items: center;
}

.feature-card .icon {
	font-size: 1.5em;
	margin-right: 0.5em;
	color: var(--durham-cyan);
}

.feature-card p {
	color: var(--durham-ink);
	line-height: 1.5;
	margin-bottom: 0;
}

/* CTA Buttons */
.cta-buttons {
	display: flex;
	gap: 1em;
	justify-content: center;
	flex-wrap: wrap;
	margin: 2em 0;
}

.cta-button {
	display: inline-block;
	padding: 0.8em 2em;
	background-color: var(--durham-yellow);
	color: var(--durham-ink) !important;
	text-decoration: none !important;
	border-radius: 5px;
	font-weight: bold;
	transition: all 0.3s ease;
	border: 2px solid var(--durham-yellow);
}

.cta-button:hover {
	background-color: var(--durham-ink);
	color: var(--durham-yellow) !important;
	transform: translateY(-2px);
	box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.cta-button.secondary {
	background-color: transparent;
	color: var(--durham-purple) !important;
	border-color: var(--durham-purple);
}

.cta-button.secondary:hover {
	background-color: var(--durham-purple);
	color: white !important;
}

/* Quick Start Section */
.quick-start {
	background-color: var(--durham-stone);
	padding: 2em;
	border-radius: 10px;
	margin: 2em 0;
}

.quick-start h2 {
	color: var(--durham-purple) !important;
	margin-top: 0;
	text-align: center;
}

.quick-start pre {
	background-color: white !important;
	border: 1px solid var(--durham-concrete);
	border-radius: 5px;
	padding: 1em;
	margin: 1em 0;
}

/* Section Groups */
.section-group {
	margin: 3em 0;
}

.section-group h2 {
	color: var(--durham-purple) !important;
	border-bottom: 2px solid var(--durham-cyan) !important;
	padding-bottom: 0.5em;
}

.doc-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: 1em;
	margin: 1.5em 0;
}

.doc-link {
	background: white;
	border: 1px solid var(--durham-concrete);
	border-radius: 8px;
	padding: 1em;
	text-decoration: none !important;
	transition: all 0.3s ease;
	display: block;
}

.doc-link:hover {
	border-color: var(--durham-cyan);
	transform: translateY(-2px);
	box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.doc-link h4 {
	color: var(--durham-cyan) !important;
	margin: 0 0 0.5em 0;
}

.doc-link p {
	color: var(--durham-ink);
	margin: 0;
	font-size: 0.9em;
	line-height: 1.4;
}

/* Repository badges */
.repo-badges {
	display: flex;
	gap: 1em;
	justify-content: center;
	flex-wrap: wrap;
	margin: 2em 0;
}

.repo-badge {
	background-color: var(--durham-concrete);
	color: var(--durham-ink) !important;
	padding: 0.5em 1em;
	border-radius: 20px;
	text-decoration: none !important;
	font-size: 0.9em;
	transition: all 0.3s ease;
}

.repo-badge:hover {
	background-color: var(--durham-purple);
	color: white !important;
}

/* Mobile responsiveness for landing page */
@media screen and (max-width: 768px) {
	.hero-section {
		padding: 2em 1em;
		margin: -1em -0.5em 2em -0.5em;
	}
    
	.hero-section h1 {
		font-size: 2em;
	}
    
	.feature-grid {
		grid-template-columns: 1fr;
		gap: 1em;
	}
    
	.cta-buttons {
		flex-direction: column;
		align-items: center;
	}
    
	.doc-grid {
		grid-template-columns: 1fr;
	}
}