/*
 * Challenge template stylesheet.
 *
 * Scope:
 * - All selectors are namespaced to `.nse26-challenge` to avoid side effects
 *   on legacy templates and shared theme layouts.
 *
 * Naming:
 * - Foundation/reusable classes: `.nse26-challenge__*`
 * - Block-specific classes: `.nse26-challenge__description-*`
 */

/* --------------------------------------------------------------
>>> Theme tokens (Challenge scope)
-------------------------------------------------------------- */
.nse26-challenge {
	/* Core palette */
	--nse26-color-text-primary: #141414;
	--nse26-color-text-inverse: #ffffff;
	--nse26-color-accent: #e5492a;
	--nse26-color-accent-hover: #a43a0b;
	--nse26-color-surface-muted: #f2f2f2;

	/* Focus */
	--nse26-color-focus-ring: #141414;
}

/* --------------------------------------------------------------
>>> A) Foundation (Reusable across Challenge blocks)
-------------------------------------------------------------- */
.nse26-challenge .nse26-challenge__section {
	padding-top: 56px;
	padding-bottom: 56px;
}

.nse26-challenge .nse26-challenge__section--spacious {
	padding-top: 80px;
	padding-bottom: 80px;
}

/*
 * Reusable two-column layout wrapper.
 * We use CSS Grid to avoid clearfix pseudo-elements participating in layout.
 */
.nse26-challenge .nse26-challenge__layout {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
	column-gap: 64px;
	align-items: stretch;
}

.nse26-challenge .nse26-challenge__layout-col {
	min-width: 0;
}

.nse26-challenge .nse26-challenge__media {
	overflow: hidden;
	aspect-ratio: 16 / 9;
}

.nse26-challenge .nse26-challenge__media img {
	width: 100%;
	height: 100%;
	display: block;
	object-fit: cover;
}

/* --------------------------------------------------------------
>>> B) Description block (Unique block styles)
-------------------------------------------------------------- */
.nse26-challenge .nse26-challenge__description-col--content {
	display: flex;
	flex-direction: column;
	justify-content: center;
}

.nse26-challenge .nse26-challenge__description-col--media {
	/* Explicitly keep media visible at all breakpoints. */
	width: 100%;
}

/* --------------------------------------------------------------
>>> C) Deadline block (Unique block styles)
-------------------------------------------------------------- */
.nse26-challenge .nse26-challenge__deadline {
	background-color: var(--nse26-color-surface-muted);
}

.nse26-challenge .nse26-challenge__deadline-inner {
	text-align: center;
}

.nse26-challenge .nse26-challenge__deadline-date {
	margin: 0;
	color: var(--nse26-color-accent); /* Theme accent from style.css (.text-blue). */
	font-weight: 800;
	font-size: clamp(2rem, 4vw, 2.75rem);
	line-height: 1.2;
	letter-spacing: 0.02em;
	text-transform: uppercase;
}

.nse26-challenge .nse26-challenge__deadline-date time {
	display: inline-block;
}

.nse26-challenge .nse26-challenge__deadline-caption {
	margin: 0.5rem 0 0;
	font-size: clamp(1.1rem, 2vw, 1.875rem);
	line-height: 1.25;
	text-transform: uppercase;
}

/* --------------------------------------------------------------
>>> D) Participate block (Unique block styles)
-------------------------------------------------------------- */
.nse26-challenge .nse26-challenge__participate-head {
	text-align: center;
	margin-bottom: 80px;
}

.nse26-challenge .nse26-challenge__participate-title {
	margin: 0;
	/* Match the Description block heading scale (font-size-34). */
	font-size: 34px;
	line-height: 1.2;
}

.nse26-challenge .nse26-challenge__participate-layout {
	row-gap: 24px;
}

.nse26-challenge .nse26-challenge__participate-item {
	min-width: 0;
}

.nse26-challenge .nse26-challenge__participate-subtitle {
	margin: 0;
	padding-left: 12px;
	border-left: 8px solid var(--nse26-color-accent); /* Reuse accent color from Deadline block. */
	font-size: 1.6rem;
	font-weight: 600;
	line-height: 1.25;
	text-transform: uppercase;
}

.nse26-challenge .nse26-challenge__participate-item-title {
	margin: 16px 0 0;
	font-size: 32px;
	font-weight: 800;
	line-height: 1.2;
	text-transform: uppercase;
}

.nse26-challenge .nse26-challenge__participate-text {
	margin-top: 20px;
}

.nse26-challenge .nse26-challenge__participate-button-wrap {
	margin: 32px 0 0;
}

.nse26-challenge .nse26-challenge__participate-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 46px;
	padding: 0 36px;
	border-radius: 9999px;
	background-color: var(--nse26-color-accent);
	color: var(--nse26-color-text-inverse) !important;
	font-size: 1.15rem;
	font-weight: 800;
	line-height: 1;
	text-transform: uppercase;
	text-decoration: none;
	transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.nse26-challenge .nse26-challenge__participate-button:hover,
.nse26-challenge .nse26-challenge__participate-button:focus {
	background-color: var(--nse26-color-accent-hover);
	color: var(--nse26-color-text-inverse);
	text-decoration: none;
}

.nse26-challenge .nse26-challenge__participate-button:focus-visible {
	outline: 2px solid var(--nse26-color-focus-ring);
	outline-offset: 2px;
}

/* --------------------------------------------------------------
>>> E) Challenges block (Unique block styles)
-------------------------------------------------------------- */
.nse26-challenge .nse26-challenge__challenges-head {
	margin-bottom: 28px;
	text-align: center;
}

.nse26-challenge .nse26-challenge__challenges-title {
	margin: 0;
	font-size: 34px;
	line-height: 1.2;
}

.nse26-challenge .nse26-challenge__challenges-description {
	margin-bottom: 40px;
	text-align: center;
}

.nse26-challenge .nse26-challenge__challenges-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 24px;
}

.nse26-challenge .nse26-challenge__challenges-item {
	display: flex;
	flex-direction: column;
    justify-content: center;
	gap: 20px;
	min-height: 200px;
    padding: 32px 56px;
	border-radius: 16px;
    text-align: center;
	background-color: var(--nse26-color-accent);
	color: var(--nse26-color-text-inverse);
}

.nse26-challenge .nse26-challenge__challenges-item-title {
	margin: 0;
	color: inherit;
	font-size: 1.3rem;
	font-weight: 700;
	line-height: 1.25;
}

.nse26-challenge .nse26-challenge__challenges-item-text {
	margin: 0;
	color: inherit;
	font-size: 1rem;
	line-height: 1.55;
}

/* --------------------------------------------------------------
>>> F) Scholarship block (Unique block styles)
-------------------------------------------------------------- */
.nse26-challenge .nse26-challenge__scholarship {
	background-color: white;
}

/*
 * Use a dedicated full-width container so this block is not constrained
 * by the global `.container` max-width rules.
 */
.nse26-challenge .nse26-challenge__scholarship-container {
	width: 100%;
	max-width: none;
	margin: 0;
	padding: 0;
}

.nse26-challenge .nse26-challenge__scholarship-layout {
	display: flex;
	flex-wrap: nowrap;
	align-items: stretch;
	column-gap: 0;
}

.nse26-challenge .nse26-challenge__scholarship-col--media {
	flex: 0 0 46%;
	max-width: 46%;
	overflow: hidden;
}

.nse26-challenge .nse26-challenge__scholarship-col--media img {
	width: 100%;
	height: 100%;
	display: block;
	object-fit: cover;
}

.nse26-challenge .nse26-challenge__scholarship-col--content {
	display: flex;
	/* flex: 0 0 54%; */
	max-width: 54%;
}

.nse26-challenge .nse26-challenge__scholarship-content {
	width: 100%;
	max-width: 700px;
	box-sizing: border-box;
	padding: 56px 110px;
}

.nse26-challenge .nse26-challenge__scholarship-title {
	margin: 0;
	font-size: 34px;
	line-height: 1.2;
}

.nse26-challenge .nse26-challenge__scholarship-text {
	margin-top: 22px;
}

.nse26-challenge .nse26-challenge__scholarship-button-wrap {
	margin: 32px 0 0;
}

/* Scholarship list markers use the theme arrow icon in accent color. */
.nse26-challenge .nse26-challenge__scholarship .nse26-wysiwyg ul {
	list-style: none;
	padding-left: 0;
}

.nse26-challenge .nse26-challenge__scholarship .nse26-wysiwyg li {
	position: relative;
	padding-left: 1.75rem;
    margin-left: 20px;
}

.nse26-challenge .nse26-challenge__scholarship .nse26-wysiwyg li::before {
	content: "";
	position: absolute;
	top: 0.35em;
	left: 0;
	width: 0.95rem;
	height: 0.95rem;
	background-color: var(--nse26-color-accent);
	mask-image: url("../icons/arrow-right.svg");
	mask-repeat: no-repeat;
	mask-position: center;
	mask-size: contain;
	-webkit-mask-image: url("../icons/arrow-right.svg");
	-webkit-mask-repeat: no-repeat;
	-webkit-mask-position: center;
	-webkit-mask-size: contain;
}

/* --------------------------------------------------------------
>>> G) Shared WYSIWYG typography (Reusable)
-------------------------------------------------------------- */
.nse26-challenge .nse26-wysiwyg {
	color: var(--nse26-color-text-primary);
	line-height: 1.6;
}

.nse26-challenge .nse26-wysiwyg > *:first-child {
	margin-top: 0;
}

.nse26-challenge .nse26-wysiwyg > *:last-child {
	margin-bottom: 0;
}

.nse26-challenge .nse26-wysiwyg p {
	margin: 0;
}

.nse26-challenge .nse26-wysiwyg p + p {
	margin-top: 1rem;
}

.nse26-challenge .nse26-wysiwyg ul,
.nse26-challenge .nse26-wysiwyg ol {
	margin: 1rem 0 0;
	padding-left: 1.25rem;
}

.nse26-challenge .nse26-wysiwyg li + li {
	margin-top: 0.4rem;
}

.nse26-challenge .nse26-wysiwyg a {
	text-decoration: underline;
	text-underline-offset: 0.15em;
}

.nse26-challenge .nse26-wysiwyg h1,
.nse26-challenge .nse26-wysiwyg h2,
.nse26-challenge .nse26-wysiwyg h3,
.nse26-challenge .nse26-wysiwyg h4,
.nse26-challenge .nse26-wysiwyg h5,
.nse26-challenge .nse26-wysiwyg h6 {
	margin: 1.25rem 0 0.6rem;
	line-height: 1.3;
}

.nse26-challenge .nse26-wysiwyg figure {
	margin: 1rem 0;
	max-width: 100%;
}

.nse26-challenge .nse26-wysiwyg img {
	max-width: 100%;
	height: auto;
}

/* --------------------------------------------------------------
>>> H) Responsive
-------------------------------------------------------------- */
@media (max-width: 1199.98px) {
	.nse26-challenge .nse26-challenge__layout {
		column-gap: 48px;
	}

	.nse26-challenge .nse26-challenge__scholarship-layout {
		display: flex;
	}

	.nse26-challenge .nse26-challenge__scholarship-col--media {
		flex-basis: 44%;
		max-width: 44%;
	}

	.nse26-challenge .nse26-challenge__scholarship-col--content {
		flex-basis: 56%;
		max-width: 56%;
	}

	.nse26-challenge .nse26-challenge__scholarship-content {
		padding: 48px 56px;
	}
}

@media (max-width: 1099.98px) {
	/*
	 * Switch this block to one column earlier than the global layout breakpoint
	 * to prevent media/content overlap on medium laptop widths.
	 */
	.nse26-challenge .nse26-challenge__scholarship-layout {
		display: block;
	}

	.nse26-challenge .nse26-challenge__scholarship-col--media {
		flex: none;
		max-width: 100%;
		height: clamp(280px, 48vw, 420px);
        width: 100%;
	}

	.nse26-challenge .nse26-challenge__scholarship-col--content {
		flex: none;
		max-width: 100%;
	}

	.nse26-challenge .nse26-challenge__scholarship-content {
		padding: 40px 28px;
        max-width: 100%;
	}
}

@media (max-width: 991.98px) {
	.nse26-challenge .nse26-challenge__section {
		padding-top: 40px;
		padding-bottom: 40px;
	}

	.nse26-challenge .nse26-challenge__section--spacious {
		padding-top: 56px;
		padding-bottom: 56px;
	}

	.nse26-challenge .nse26-challenge__layout {
		grid-template-columns: minmax(0, 1fr);
		row-gap: 24px;
		column-gap: 0;
	}

	/*
	 * Keep media block dimensions explicit so the image never collapses
	 * on tablet/mobile when layout switches to single column.
	 */
	.nse26-challenge .nse26-challenge__description-col--media {
		min-height: 240px;
	}

	.nse26-challenge .nse26-challenge__deadline-caption {
		margin-top: 0.375rem;
	}

	.nse26-challenge .nse26-challenge__participate-head {
		margin-bottom: 40px;
	}

	.nse26-challenge .nse26-challenge__participate-subtitle {
		font-size: 1.25rem;
	}

	.nse26-challenge .nse26-challenge__participate-button {
		min-height: 50px;
		padding: 0 30px;
		font-size: 1.0625rem;
	}

	.nse26-challenge .nse26-challenge__challenges-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.nse26-challenge .nse26-challenge__scholarship-layout {
		display: block;
	}

	.nse26-challenge .nse26-challenge__scholarship-col--media {
		height: clamp(260px, 52vw, 420px);
	}

	.nse26-challenge .nse26-challenge__scholarship-content {
		padding: 40px 24px;
	}
}

@media (max-width: 575.98px) {
	.nse26-challenge .nse26-wysiwyg {
		line-height: 1.55;
	}

	.nse26-challenge .nse26-challenge__deadline-date {
		letter-spacing: 0.01em;
	}

	.nse26-challenge .nse26-challenge__participate-item-title {
		font-size: 24px;
	}

	.nse26-challenge .nse26-challenge__participate-subtitle {
		font-size: 1rem;
	}

	.nse26-challenge .nse26-challenge__challenges-description {
		margin-bottom: 28px;
	}

	.nse26-challenge .nse26-challenge__challenges-grid {
		grid-template-columns: minmax(0, 1fr);
		gap: 16px;
	}

	.nse26-challenge .nse26-challenge__challenges-item {
		padding: 24px 20px;
		border-radius: 12px;
	}

	.nse26-challenge .nse26-challenge__challenges-title {
		font-size: 28px;
	}

	.nse26-challenge .nse26-challenge__scholarship-title {
		font-size: 28px;
	}

	.nse26-challenge .nse26-challenge__scholarship-content {
		padding: 32px 20px;
	}

	.nse26-challenge .nse26-challenge__scholarship .nse26-wysiwyg li {
		padding-left: 1.5rem;
	}

	.nse26-challenge .nse26-challenge__scholarship .nse26-wysiwyg li::before {
		width: 0.85rem;
		height: 0.85rem;
	}
}