/**
 * Univs Core — Apply Now Page Styles
 *
 * Handles styling for the Apply Now page including:
 * - Two-column sticky layout (main content + sidebar)
 * - Requirement cards and lists
 * - How to Apply numbered steps
 * - Application Process zigzag timeline
 * - Responsive design (breakpoints: 1024px, 768px, 480px)
 *
 * CSS Custom Properties Used:
 * - --uni-primary: Primary brand color for headings, dots, borders
 * - --uni-accent: Accent color for highlights
 * - --uni-text: Text color
 * - --uni-bg: Background color
 * - --uni-border: Border color
 *
 * @package Univs_Core
 * @since   1.0.0
 */

/* === SECTION: Layout Structure === */

/**
 * Main container for the apply page
 */
#univs-apply-main {
	padding: 2rem 0;
	background-color: var(--univs-bg, #f9f9f9);
}

/**
 * Two-column layout: content (65%) + sidebar (35%)
 */
.univs-apply-layout {
	display: flex;
	gap: 2rem;
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 1.5rem;
}

/**
 * Main content column (65%)
 */
.univs-apply-content {
	flex: 1 1 65%;
	min-width: 0;
}

/**
 * Sticky sidebar (35%)
 */
.univs-apply-sidebar {
	flex: 1 1 35%;
	position: sticky;
	top: 80px;
	height: fit-content;
	min-width: 0;
}

/* === SECTION: Sidebar Card === */

/**
 * University info card in sidebar
 */
.univs-apply-sidebar-card {
	background-color: white;
	border: 1px solid var(--uni-border, #e0e0e0);
	border-radius: 8px;
	padding: 1.5rem;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
	text-align: center;
}

/**
 * University featured image in sidebar
 */
.univs-apply-sidebar-image {
	margin-bottom: 1.5rem;
}

.univs-apply-sidebar-image img {
	max-width: 100%;
	height: auto;
	border-radius: 4px;
	display: block;
	margin: 0 auto;
}

/**
 * University name heading in sidebar
 */
.univs-apply-sidebar-title {
	margin: 1rem 0 0.5rem;
	font-size: 1.25rem;
	font-weight: 600;
	color: var(--uni-primary, #333);
	line-height: 1.3;
}

/**
 * Country name in sidebar
 */
.univs-apply-sidebar-country {
	margin: 0.5rem 0 1.5rem;
	font-size: 0.95rem;
	color: var(--uni-text, #666);
}

/**
 * Sidebar action buttons
 */
.univs-apply-sidebar-actions {
	display: flex;
	gap: 0.75rem;
	margin-top: 1.5rem;
}

.univs-apply-sidebar-actions a,
.univs-apply-sidebar-actions button {
	flex: 1;
	padding: 0.75rem 1rem;
	font-size: 0.95rem;
	text-align: center;
	text-decoration: none;
	border-radius: 4px;
	cursor: pointer;
	transition: all 0.2s ease;
}

.univs-btn {
	display: inline-block;
	padding: 0.75rem 1.5rem;
	font-weight: 500;
	border-radius: 4px;
	text-decoration: none;
	transition: all 0.2s ease;
	cursor: pointer;
}

.univs-btn--primary {
	background-color: var(--uni-primary, #0066cc);
	color: white;
	border: 1px solid var(--uni-primary, #0066cc);
}

.univs-btn--primary:hover {
	background-color: var(--uni-hover, #0052a3);
	border-color: var(--uni-hover, #0052a3);
	transform: translateY(-2px);
	box-shadow: 0 4px 12px rgba(0, 102, 204, 0.2);
}

/* === SECTION: Section Structure === */

/**
 * Section wrapper for consistency
 */
.univs-section {
	margin-bottom: 3rem;
	scroll-margin-top: 100px;
}

.univs-section__inner {
	padding: 2rem;
	background-color: white;
	border-radius: 8px;
	border: 1px solid var(--uni-border, #e0e0e0);
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.univs-section__heading {
	font-size: 1.75rem;
	font-weight: 700;
	margin: 0 0 1.5rem 0;
	color: var(--uni-primary, #333);
	border-bottom: 3px solid var(--uni-primary, #0066cc);
	padding-bottom: 0.75rem;
}

/* === SECTION: Requirements === */

/**
 * Container for a single requirement level
 */
.univs-requirements-level {
	margin-bottom: 2rem;
	padding: 1.5rem;
	background-color: var(--uni-bg, #f9f9f9);
	border-left: 4px solid var(--uni-primary, #0066cc);
	border-radius: 4px;
}

.univs-requirements-level:last-child {
	margin-bottom: 0;
}

/**
 * Level heading (e.g., "Bachelor", "Master")
 */
.univs-requirements-level__heading {
	font-size: 1.1rem;
	font-weight: 600;
	margin: 0 0 1rem 0;
	color: var(--uni-primary, #333);
}

/**
 * Requirements list
 */
.univs-requirements-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

/**
 * Individual requirement item
 */
.univs-requirements-item {
	margin-bottom: 0.75rem;
	padding-left: 1.5rem;
	position: relative;
	color: var(--uni-text, #555);
	line-height: 1.6;
	font-size: 0.95rem;
}

.univs-requirements-item:before {
	content: '';
	position: absolute;
	left: 0;
	top: 0.5rem;
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background-color: var(--uni-primary, #0066cc);
}

.univs-requirements-item:last-child {
	margin-bottom: 0;
}

/* === SECTION: How To Apply Steps === */

/**
 * Numbered steps list
 */
.univs-how-to-apply-steps {
	list-style: none;
	margin: 0;
	padding: 0;
	counter-reset: step-counter;
}

/**
 * Individual step container
 */
.univs-step {
	display: flex;
	gap: 1rem;
	margin-bottom: 1.5rem;
	align-items: flex-start;
}

.univs-step:last-child {
	margin-bottom: 0;
}

/**
 * Step number circle
 */
.univs-step-number {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	min-width: 40px;
	border-radius: 50%;
	background-color: var(--uni-primary, #0066cc);
	color: white;
	font-weight: 700;
	font-size: 1rem;
	flex-shrink: 0;
	box-shadow: 0 2px 6px rgba(0, 102, 204, 0.2);
}

/**
 * Step text content
 */
.univs-step-text {
	display: block;
	padding-top: 0.5rem;
	color: var(--uni-text, #555);
	line-height: 1.6;
	font-size: 0.95rem;
}

/* === SECTION: Timeline (Application Process) === */

/**
 * Timeline container with center line
 */
.univs-timeline {
	position: relative;
	padding: 1rem 0;
}

/**
 * Center line/connector
 */
.univs-timeline:before {
	content: '';
	position: absolute;
	left: 50%;
	top: 0;
	bottom: 0;
	width: 2px;
	background-color: var(--uni-primary, #0066cc);
	transform: translateX(-50%);
	opacity: 0.3;
}

/**
 * Timeline item base
 */
.univs-timeline-item {
	display: flex;
	margin-bottom: 2.5rem;
	position: relative;
	align-items: flex-start;
}

.univs-timeline-item:last-child {
	margin-bottom: 0;
}

/**
 * Left-aligned timeline item
 */
.univs-timeline-item--left {
	flex-direction: row;
	justify-content: flex-end;
	padding-right: calc(50% + 2rem);
}

/**
 * Right-aligned timeline item
 */
.univs-timeline-item--right {
	flex-direction: row-reverse;
	justify-content: flex-end;
	padding-left: calc(50% + 2rem);
}

/**
 * Timeline dot/connector
 */
.univs-timeline-dot {
	position: absolute;
	left: 50%;
	top: 1.5rem;
	width: 20px;
	height: 20px;
	border-radius: 50%;
	background-color: white;
	border: 3px solid var(--uni-primary, #0066cc);
	box-shadow: 0 0 0 6px rgba(0, 102, 204, 0.1);
	transform: translateX(-50%);
	z-index: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 0.7rem;
	color: var(--uni-primary, #0066cc);
	font-weight: bold;
	flex-shrink: 0;
}

/**
 * Timeline content card
 */
.univs-timeline-content {
	background-color: var(--uni-bg, #f9f9f9);
	border: 1px solid var(--uni-border, #e0e0e0);
	border-radius: 6px;
	padding: 1.25rem;
	width: 100%;
	max-width: 100%;
	box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
	transition: all 0.3s ease;
}

.univs-timeline-item:hover .univs-timeline-content {
	box-shadow: 0 4px 12px rgba(0, 102, 204, 0.15);
	transform: translateY(-2px);
	border-color: var(--uni-primary, #0066cc);
}

/**
 * Timeline item title
 */
.univs-timeline-title {
	margin: 0 0 0.75rem 0;
	font-size: 1.1rem;
	font-weight: 600;
	color: var(--uni-primary, #333);
}

/**
 * Timeline item description
 */
.univs-timeline-description {
	margin: 0;
	color: var(--uni-text, #666);
	line-height: 1.6;
	font-size: 0.95rem;
}

/* === SECTION: Placeholder === */

/**
 * Placeholder message when no data available
 */
.univs-placeholder {
	padding: 2rem;
	text-align: center;
	background-color: var(--uni-bg, #f5f5f5);
	border-radius: 6px;
	color: var(--uni-text, #999);
	font-style: italic;
}

.univs-placeholder p {
	margin: 0;
	font-size: 0.95rem;
}

/* === SECTION: Responsive Design === */

/**
 * Tablet: 768px - 1024px
 */
@media (max-width: 1024px) {
	.univs-apply-layout {
		gap: 1.5rem;
		padding: 0 1rem;
	}

	.univs-apply-content {
		flex-basis: 60%;
	}

	.univs-apply-sidebar {
		flex-basis: 40%;
		top: 70px;
	}

	.univs-section__heading {
		font-size: 1.5rem;
	}

	.univs-timeline:before {
		left: 15px;
	}

	.univs-timeline-item--left,
	.univs-timeline-item--right {
		flex-direction: column;
		padding-left: 60px;
		padding-right: 0;
		justify-content: flex-start;
	}

	.univs-timeline-dot {
		left: auto;
		right: auto;
		top: 0;
		margin-left: -47px;
	}
}

/**
 * Mobile: 480px - 768px
 */
@media (max-width: 768px) {
	.univs-apply-layout {
		flex-direction: column;
		gap: 2rem;
		padding: 0 1rem;
	}

	.univs-apply-content {
		flex: 1 1 100%;
	}

	.univs-apply-sidebar {
		flex: 1 1 100%;
		position: static;
		top: auto;
	}

	.univs-section__inner {
		padding: 1.5rem;
	}

	.univs-section__heading {
		font-size: 1.25rem;
		margin-bottom: 1rem;
	}

	.univs-step {
		gap: 0.75rem;
		margin-bottom: 1.25rem;
	}

	.univs-step-number {
		width: 36px;
		height: 36px;
		font-size: 0.9rem;
	}

	.univs-step-text {
		font-size: 0.9rem;
	}

	.univs-timeline:before {
		left: 15px;
	}

	.univs-timeline-item--left,
	.univs-timeline-item--right {
		flex-direction: column;
		padding-left: 60px;
		padding-right: 0;
		margin-bottom: 2rem;
	}

	.univs-timeline-dot {
		position: absolute;
		left: auto;
		top: 0;
		right: auto;
		width: 18px;
		height: 18px;
		border-width: 2px;
		margin-left: -47px;
	}

	.univs-timeline-content {
		padding: 1rem;
	}

	.univs-timeline-title {
		font-size: 1rem;
		margin-bottom: 0.5rem;
	}

	.univs-timeline-description {
		font-size: 0.9rem;
	}

	.univs-requirements-level {
		padding: 1rem;
		margin-bottom: 1.5rem;
	}

	.univs-requirements-level__heading {
		font-size: 1rem;
		margin-bottom: 0.75rem;
	}

	.univs-requirements-item {
		font-size: 0.9rem;
		margin-bottom: 0.5rem;
	}

	.univs-apply-sidebar-title {
		font-size: 1.1rem;
	}

	.univs-btn,
	.univs-btn--primary {
		font-size: 0.9rem;
		padding: 0.7rem 1rem;
	}
}

/**
 * Small devices: < 480px
 */
@media (max-width: 480px) {
	#univs-apply-main {
		padding: 1rem 0;
	}

	.univs-apply-layout {
		padding: 0 0.75rem;
		gap: 1.5rem;
	}

	.univs-section__inner {
		padding: 1rem;
		border-radius: 4px;
	}

	.univs-section__heading {
		font-size: 1.1rem;
		margin-bottom: 1rem;
		padding-bottom: 0.5rem;
	}

	.univs-step {
		gap: 0.5rem;
		margin-bottom: 1rem;
	}

	.univs-step-number {
		width: 32px;
		height: 32px;
		font-size: 0.85rem;
		min-width: 32px;
	}

	.univs-step-text {
		font-size: 0.85rem;
		padding-top: 0.25rem;
	}

	.univs-timeline-item--left,
	.univs-timeline-item--right {
		padding-left: 50px;
	}

	.univs-timeline-dot {
		width: 16px;
		height: 16px;
		border-width: 2px;
		margin-left: -42px;
	}

	.univs-timeline-content {
		padding: 0.75rem;
	}

	.univs-timeline-title {
		font-size: 0.95rem;
		margin-bottom: 0.4rem;
	}

	.univs-timeline-description {
		font-size: 0.85rem;
	}

	.univs-requirements-level {
		padding: 0.75rem;
		margin-bottom: 1rem;
	}

	.univs-requirements-item {
		font-size: 0.85rem;
		padding-left: 1.25rem;
		margin-bottom: 0.4rem;
	}

	.univs-apply-sidebar-card {
		padding: 1rem;
	}

	.univs-apply-sidebar-title {
		font-size: 1rem;
		margin: 0.75rem 0 0.4rem;
	}

	.univs-apply-sidebar-country {
		font-size: 0.85rem;
		margin: 0.4rem 0 1rem;
	}

	.univs-btn--primary {
		padding: 0.6rem 0.9rem;
		font-size: 0.85rem;
	}
}