/* ==================================================
   COURSES PAGE FOUNDATION
================================================== */

.ns-courses-page {
	overflow: hidden;
	background: #f7f9fc;
	color: #152a45;
	font-family: "Poppins", sans-serif;
}

.ns-courses-page *,
.ns-courses-page *::before,
.ns-courses-page *::after {
	box-sizing: border-box;
}

.ns-courses-container {
	width: min(1180px, calc(100% - 40px));
	margin-inline: auto;
}

.ns-courses-page h1,
.ns-courses-page h2,
.ns-courses-page h3 {
	font-family: "Montserrat", sans-serif;
}

.ns-courses-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 17px;
	color: #dfaa0f;
	font-family: "Montserrat", sans-serif;
	font-size: 11px;
	font-weight: 800;
	letter-spacing: 0.14em;
	text-transform: uppercase;
}

.ns-courses-eyebrow::before {
	width: 22px;
	height: 2px;
	background: currentColor;
	content: "";
}


/* ==================================================
   COURSES HERO
================================================== */

.ns-courses-hero {
	position: relative;
	overflow: hidden;
	padding: 120px 0 95px;
	background:
		linear-gradient(
			135deg,
			#061a34 0%,
			#093767 55%,
			#0d5795 100%
		);
}

.ns-courses-hero::before {
	position: absolute;
	top: -250px;
	right: -150px;
	width: 570px;
	height: 570px;
	background: rgba(239, 186, 25, 0.15);
	border-radius: 50%;
	content: "";
	filter: blur(10px);
}

.ns-courses-hero::after {
	position: absolute;
	bottom: -330px;
	left: -180px;
	width: 620px;
	height: 620px;
	background: rgba(63, 151, 231, 0.18);
	border-radius: 50%;
	content: "";
}

.ns-courses-hero__content {
	position: relative;
	z-index: 2;
	max-width: 840px;
}

.ns-courses-hero .ns-courses-eyebrow {
	color: #f2c12d;
}

.ns-courses-hero h1 {
	max-width: 830px;
	margin: 0 0 24px;
	color: #ffffff;
	font-size: clamp(45px, 5.8vw, 72px);
	font-weight: 750;
	line-height: 1.04;
	letter-spacing: -0.05em;
}

.ns-courses-hero p {
	max-width: 700px;
	margin: 0;
	color: rgba(255, 255, 255, 0.7);
	font-size: 17px;
	line-height: 1.8;
}


/* ==================================================
   FILTER SECTION
================================================== */

.ns-courses-filter-section {
	position: relative;
	z-index: 4;
	margin-top: -37px;
}

.ns-courses-filter {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 250px auto auto;
	align-items: center;
	gap: 12px;
	padding: 18px;
	background: rgba(255, 255, 255, 0.96);
	border: 1px solid rgba(255, 255, 255, 0.98);
	border-radius: 19px;
	box-shadow: 0 24px 65px rgba(16, 48, 83, 0.14);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
}

.ns-courses-search {
	position: relative;
}

.ns-courses-search__icon {
	position: absolute;
	top: 50%;
	left: 16px;
	color: #6d7d91;
	font-size: 20px;
	transform: translateY(-50%);
	pointer-events: none;
}

.ns-courses-search input,
.ns-courses-category-filter select {
	width: 100%;
	min-height: 52px;
	margin: 0;
	background: #f7f9fc;
	border: 1px solid rgba(16, 64, 119, 0.1);
	border-radius: 12px;
	color: #142d4b;
	font-family: "Poppins", sans-serif;
	font-size: 13px;
	outline: none;
}

.ns-courses-search input {
	padding: 0 16px 0 48px;
}

.ns-courses-category-filter select {
	padding: 0 40px 0 15px;
}

.ns-courses-search input:focus,
.ns-courses-category-filter select:focus {
	background: #ffffff;
	border-color: rgba(16, 64, 119, 0.42);
	box-shadow: 0 0 0 4px rgba(16, 64, 119, 0.07);
}

.ns-courses-filter__button {
	min-height: 52px;
	padding: 0 22px;
	background: #104d87;
	border: 0;
	border-radius: 12px;
	color: #ffffff;
	font-family: "Montserrat", sans-serif;
	font-size: 12px;
	font-weight: 750;
	cursor: pointer;
	white-space: nowrap;
	transition:
		background 0.25s ease,
		transform 0.25s ease;
}

.ns-courses-filter__button:hover {
	background: #0b3967;
	transform: translateY(-1px);
}

.ns-courses-filter__reset {
	display: inline-flex;
	min-height: 52px;
	align-items: center;
	justify-content: center;
	padding: 0 12px;
	color: #6a798d;
	font-size: 12px;
	font-weight: 700;
	text-decoration: none;
}

.ns-courses-filter__reset:hover {
	color: #104d87;
}


/* ==================================================
   COURSE LISTING
================================================== */

.ns-courses-listing {
	padding: 105px 0;
}

.ns-courses-results-header {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 30px;
	margin-bottom: 40px;
}

.ns-courses-results-header__label {
	display: block;
	margin-bottom: 8px;
	color: #d19c08;
	font-size: 10px;
	font-weight: 800;
	letter-spacing: 0.13em;
	text-transform: uppercase;
}

.ns-courses-results-header h2 {
	margin: 0;
	color: #102b4e;
	font-size: clamp(30px, 4vw, 45px);
	font-weight: 750;
	letter-spacing: -0.04em;
}

.ns-courses-results-header > p {
	margin: 0 0 5px;
	color: #778599;
	font-size: 12px;
}


/* ==================================================
   COURSE GRID
================================================== */

.ns-courses-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 25px;
}


/* ==================================================
   COURSE CARD
================================================== */

.ns-course-card {
	overflow: hidden;
	background: #ffffff;
	border: 1px solid rgba(16, 50, 83, 0.08);
	border-radius: 21px;
	box-shadow: 0 18px 55px rgba(22, 47, 79, 0.07);
	transition:
		transform 0.3s ease,
		box-shadow 0.3s ease;
}

.ns-course-card:hover {
	box-shadow: 0 28px 75px rgba(22, 47, 79, 0.13);
	transform: translateY(-6px);
}

.ns-course-card__image {
	position: relative;
	display: block;
	overflow: hidden;
	aspect-ratio: 16 / 10;
	background: #e9eff6;
}

.ns-course-card__image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.45s ease;
}

.ns-course-card:hover .ns-course-card__image img {
	transform: scale(1.045);
}

.ns-course-card__placeholder {
	display: grid;
	width: 100%;
	height: 100%;
	background:
		linear-gradient(
			135deg,
			#0b3767,
			#1264a8
		);
	place-items: center;
}

.ns-course-card__placeholder span {
	color: rgba(255, 255, 255, 0.78);
	font-family: "Montserrat", sans-serif;
	font-size: 13px;
	font-weight: 800;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.ns-course-card__category {
	position: absolute;
	top: 15px;
	left: 15px;
	padding: 7px 10px;
	background: rgba(255, 255, 255, 0.92);
	border: 1px solid rgba(255, 255, 255, 0.97);
	border-radius: 999px;
	color: #104d87;
	font-size: 9px;
	font-weight: 800;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	backdrop-filter: blur(15px);
	-webkit-backdrop-filter: blur(15px);
}

.ns-course-card__content {
	padding: 25px;
}

.ns-course-card__title {
	margin: 0 0 12px;
	font-size: 20px;
	font-weight: 750;
	line-height: 1.38;
	letter-spacing: -0.025em;
}

.ns-course-card__title a {
	color: #102b4e;
	text-decoration: none;
}

.ns-course-card__title a:hover {
	color: #135d9f;
}

.ns-course-card__excerpt {
	min-height: 68px;
	margin: 0 0 18px;
	color: #6b7a8e;
	font-size: 13px;
	line-height: 1.75;
}

.ns-course-card__details {
	display: flex;
	flex-wrap: wrap;
	gap: 8px 16px;
	margin-bottom: 20px;
	padding-bottom: 19px;
	border-bottom: 1px solid rgba(16, 43, 78, 0.08);
}

.ns-course-card__details span {
	position: relative;
	color: #7a8899;
	font-size: 10px;
	font-weight: 650;
}

.ns-course-card__details span + span::before {
	position: absolute;
	top: 50%;
	left: -9px;
	width: 3px;
	height: 3px;
	background: #d4a00a;
	border-radius: 50%;
	content: "";
	transform: translateY(-50%);
}

.ns-course-card__instructor {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 21px;
}

.ns-course-card__avatar {
	width: 34px;
	height: 34px;
	border-radius: 50%;
	object-fit: cover;
}

.ns-course-card__instructor span {
	display: block;
	margin-bottom: 1px;
	color: #939dad;
	font-size: 8px;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.ns-course-card__instructor strong {
	display: block;
	color: #29425f;
	font-size: 11px;
}

.ns-course-card__footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
}

.ns-course-card__price {
	color: #102b4e;
	font-family: "Montserrat", sans-serif;
	font-size: 15px;
	font-weight: 800;
}

.ns-course-card__price del {
	margin-right: 5px;
	color: #9da7b4;
	font-size: 11px;
	font-weight: 600;
}

.ns-course-card__price ins {
	color: #102b4e;
	text-decoration: none;
}

.ns-course-card__button {
	display: inline-flex;
	align-items: center;
	gap: 7px;
	color: #104d87;
	font-size: 11px;
	font-weight: 750;
	text-decoration: none;
}

.ns-course-card__button:hover {
	color: #c28e00;
}


/* ==================================================
   COURSE PAGINATION
================================================== */

.ns-courses-pagination {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 8px;
	margin-top: 55px;
}

.ns-courses-pagination .page-numbers {
	display: inline-flex;
	min-width: 42px;
	height: 42px;
	align-items: center;
	justify-content: center;
	padding: 0 13px;
	background: #ffffff;
	border: 1px solid rgba(18, 43, 73, 0.1);
	border-radius: 10px;
	color: #173b63;
	font-size: 12px;
	font-weight: 700;
	text-decoration: none;
}

.ns-courses-pagination .page-numbers.current,
.ns-courses-pagination .page-numbers:hover {
	background: #104d87;
	border-color: #104d87;
	color: #ffffff;
}


/* ==================================================
   EMPTY COURSE STATE
================================================== */

.ns-courses-empty {
	max-width: 680px;
	margin-inline: auto;
	padding: 70px 35px;
	background: #ffffff;
	border: 1px solid rgba(18, 43, 73, 0.08);
	border-radius: 22px;
	box-shadow: 0 20px 55px rgba(22, 47, 79, 0.07);
	text-align: center;
}

.ns-courses-empty__label {
	display: block;
	margin-bottom: 13px;
	color: #d19c08;
	font-size: 10px;
	font-weight: 800;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.ns-courses-empty h2 {
	margin: 0 0 15px;
	color: #102b4e;
	font-size: 32px;
}

.ns-courses-empty p {
	max-width: 520px;
	margin: 0 auto 25px;
	color: #6c7b8f;
	font-size: 14px;
	line-height: 1.8;
}

.ns-courses-empty__button {
	display: inline-flex;
	min-height: 50px;
	align-items: center;
	justify-content: center;
	padding: 0 22px;
	background: #104d87;
	border-radius: 11px;
	color: #ffffff;
	font-size: 12px;
	font-weight: 750;
	text-decoration: none;
}

.ns-courses-empty__button:hover {
	background: #0b3967;
	color: #ffffff;
}


/* ==================================================
   LEARNING PROMISE
================================================== */

.ns-courses-promise {
	padding: 0 0 105px;
}

.ns-courses-promise__card {
	display: grid;
	grid-template-columns: 0.9fr 1.1fr;
	gap: 70px;
	padding: 58px;
	background:
		linear-gradient(
			135deg,
			#061c36,
			#0b4b85
		);
	border-radius: 29px;
	box-shadow: 0 32px 85px rgba(16, 49, 86, 0.22);
}

.ns-courses-promise .ns-courses-eyebrow {
	color: #f2c12d;
}

.ns-courses-promise__heading h2 {
	margin: 0;
	color: #ffffff;
	font-size: clamp(32px, 4vw, 48px);
	line-height: 1.14;
	letter-spacing: -0.04em;
}

.ns-courses-promise__heading p {
	margin: 20px 0 0;
	color: rgba(255, 255, 255, 0.67);
	font-size: 14px;
	line-height: 1.8;
}

.ns-courses-promise__items {
	display: grid;
}

.ns-courses-promise-item {
	display: grid;
	grid-template-columns: 44px 1fr;
	gap: 18px;
	padding: 20px 0;
	border-bottom: 1px solid rgba(255, 255, 255, 0.11);
}

.ns-courses-promise-item:first-child {
	padding-top: 0;
}

.ns-courses-promise-item:last-child {
	border-bottom: 0;
}

.ns-courses-promise-item > span {
	color: #f2c12d;
	font-size: 10px;
	font-weight: 800;
}

.ns-courses-promise-item strong {
	display: block;
	margin-bottom: 5px;
	color: #ffffff;
	font-family: "Montserrat", sans-serif;
	font-size: 14px;
}

.ns-courses-promise-item p {
	margin: 0;
	color: rgba(255, 255, 255, 0.6);
	font-size: 11px;
	line-height: 1.7;
}


/* ==================================================
   TABLET
================================================== */

@media (max-width: 1024px) {

	.ns-courses-filter {
		grid-template-columns: 1fr 220px auto;
	}

	.ns-courses-filter__reset {
		grid-column: 1 / -1;
		min-height: auto;
		justify-content: flex-start;
	}

	.ns-courses-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.ns-courses-promise__card {
		grid-template-columns: 1fr;
		gap: 45px;
	}

}


/* ==================================================
   MOBILE
================================================== */

@media (max-width: 767px) {

	.ns-courses-container {
		width: min(100% - 28px, 1180px);
	}

	.ns-courses-hero {
		padding: 90px 0 80px;
	}

	.ns-courses-hero h1 {
		font-size: clamp(39px, 12vw, 54px);
	}

	.ns-courses-hero p {
		font-size: 15px;
	}

	.ns-courses-filter-section {
		margin-top: -25px;
	}

	.ns-courses-filter {
		grid-template-columns: 1fr;
		padding: 14px;
	}

	.ns-courses-filter__reset {
		justify-content: center;
		padding: 8px 0 2px;
	}

	.ns-courses-listing {
		padding: 80px 0;
	}

	.ns-courses-results-header {
		align-items: flex-start;
		flex-direction: column;
		gap: 12px;
	}

	.ns-courses-grid {
		grid-template-columns: 1fr;
	}

	.ns-course-card__excerpt {
		min-height: auto;
	}

	.ns-courses-promise {
		padding-bottom: 80px;
	}

	.ns-courses-promise__card {
		padding: 39px 24px;
		border-radius: 23px;
	}

}