/*
 * Path: /wp-content/themes/coachscholar/assets/css/main.css
 *
 * Tema genelinde tek CSS dosyasi (performans mimarisi geregi).
 * Kart/grid/filtre stilleri Phase 4-6'da bu dosyaya eklenmeye devam edecek.
 */

/* ---------- Design tokens ---------- */
:root {
	--cs-white: #ffffff;
	--cs-light-gray: #f5f6f8;
	--cs-border: #e2e5ea;
	--cs-navy: #0f1f3d;
	--cs-navy-dark: #0a1529;
	--cs-blue: #2563eb;
	--cs-blue-dark: #1d4ed8;
	--cs-text: #1a1f2b;
	--cs-text-muted: #5b6474;
	--cs-red: #dc2626;
	--cs-orange: #ea580c;
	--cs-green: #16a34a;
	--cs-gray: #6b7280;
	--cs-radius: 8px;
	--cs-shadow: 0 1px 3px rgba(15, 31, 61, 0.08);
	--cs-shadow-hover: 0 10px 24px rgba(15, 31, 61, 0.12);
	--cs-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	--cs-container: 1200px;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	-webkit-text-size-adjust: 100%;
}

body {
	margin: 0;
	font-family: var(--cs-font);
	color: var(--cs-text);
	background: var(--cs-white);
	line-height: 1.5;
}

img {
	max-width: 100%;
	height: auto;
	display: block;
}

a {
	color: var(--cs-blue);
	text-decoration: none;
}

a:hover {
	text-decoration: underline;
}

ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

h1, h2, h3, h4 {
	line-height: 1.25;
	margin: 0 0 .5em;
}

.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
	white-space: nowrap;
}

.skip-link {
	position: fixed;
	top: -100px;
	left: 0;
	z-index: 10000;
	background: var(--cs-navy);
	color: var(--cs-white);
	padding: 10px 16px;
	transition: top .15s ease;
}

.skip-link:focus {
	top: 0;
	position: fixed;
	width: auto;
	height: auto;
	clip: auto;
}

/* Mobil filtre cekmecesi (drawer) acikken arka plan scroll'unu kilitler. */
body.cs-no-scroll {
	overflow: hidden;
}

.container {
	max-width: var(--cs-container);
	margin: 0 auto;
	padding: 0 20px;
}

.cs-section {
	padding: 40px 0;
}

/* ---------- Buttons ---------- */
.cs-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	padding: 10px 20px;
	border-radius: var(--cs-radius);
	font-weight: 600;
	font-size: 14px;
	border: 1px solid transparent;
	cursor: pointer;
	text-decoration: none;
}

.cs-btn--primary {
	background: var(--cs-blue);
	color: var(--cs-white);
}

.cs-btn--primary:hover {
	background: var(--cs-blue-dark);
	text-decoration: none;
}

.cs-btn--outline {
	background: transparent;
	color: var(--cs-navy);
	border-color: var(--cs-border);
}

.cs-btn--outline:hover {
	border-color: var(--cs-navy);
	text-decoration: none;
}

.cs-btn--disabled,
.cs-btn:disabled {
	background: var(--cs-gray);
	color: var(--cs-white);
	cursor: not-allowed;
	opacity: .8;
}

/* ---------- Badges ---------- */
.cs-badge {
	display: inline-block;
	padding: 3px 10px;
	border-radius: 999px;
	font-size: 12px;
	font-weight: 600;
	color: var(--cs-white);
	background: var(--cs-gray);
	line-height: 1.7;
}

.cs-badge--type {
	background: var(--cs-navy);
}

.cs-badge--funding {
	background: var(--cs-blue);
}

.cs-badge--red {
	background: var(--cs-red);
}

.cs-badge--orange {
	background: var(--cs-orange);
}

.cs-badge--green {
	background: var(--cs-green);
}

.cs-badge--closed {
	background: var(--cs-gray);
}

/* ---------- Grid (kartlar icin, Phase 4-5'te kullanilacak) ---------- */
.cs-grid {
	display: grid;
	gap: 24px;
	grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 991px) {
	.cs-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 640px) {
	.cs-grid {
		grid-template-columns: 1fr;
	}
}

/* ---------- Header ---------- */
.site-header {
	background: var(--cs-navy);
	color: var(--cs-white);
	position: sticky;
	top: 0;
	z-index: 100;
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	height: 68px;
}

.site-logo {
	color: var(--cs-white);
	font-weight: 700;
	font-size: 20px;
	letter-spacing: -.02em;
}

.site-logo:hover {
	color: var(--cs-white);
	text-decoration: none;
}

.site-nav__list {
	display: flex;
	align-items: center;
	gap: 24px;
	flex-wrap: wrap;
}

.site-nav__list a {
	color: rgba(255, 255, 255, .85);
	font-size: 14px;
	font-weight: 500;
}

.site-nav__list a:hover {
	color: var(--cs-white);
	text-decoration: none;
}

.site-header__actions {
	display: flex;
	align-items: center;
	gap: 8px;
}

.site-header__search-toggle,
.site-header__mobile-toggle {
	background: transparent;
	border: none;
	color: var(--cs-white);
	font-size: 18px;
	cursor: pointer;
	padding: 8px;
	border-radius: var(--cs-radius);
	line-height: 1;
}

.site-header__search-toggle:hover,
.site-header__mobile-toggle:hover {
	background: rgba(255, 255, 255, .1);
}

.site-header__mobile-toggle {
	display: none;
}

.site-header__search-panel {
	background: var(--cs-navy-dark);
	padding: 16px 0;
}

.site-header__search-panel[hidden] {
	display: none;
}

.site-mobile-nav {
	background: var(--cs-navy-dark);
	padding: 8px 20px 16px;
}

.site-mobile-nav[hidden] {
	display: none;
}

.site-mobile-nav__list a {
	display: block;
	padding: 10px 0;
	color: var(--cs-white);
	border-bottom: 1px solid rgba(255, 255, 255, .08);
}

@media (max-width: 782px) {
	.site-nav {
		display: none;
	}

	.site-header__mobile-toggle {
		display: inline-flex;
	}
}

/* ---------- Search form ---------- */
.cs-search-form {
	display: flex;
	gap: 8px;
}

.cs-search-form__input {
	flex: 1;
	padding: 10px 14px;
	border-radius: var(--cs-radius);
	border: 1px solid var(--cs-border);
	font-size: 14px;
}

.cs-search-form__submit {
	padding: 10px 18px;
	border-radius: var(--cs-radius);
	border: none;
	background: var(--cs-blue);
	color: var(--cs-white);
	font-weight: 600;
	cursor: pointer;
}

/* ---------- Footer ---------- */
.site-footer {
	background: var(--cs-navy-dark);
	color: rgba(255, 255, 255, .8);
	margin-top: 60px;
}

.site-footer__inner {
	display: grid;
	grid-template-columns: 2fr 1fr 1fr;
	gap: 32px;
	padding: 48px 0;
}

@media (max-width: 782px) {
	.site-footer__inner {
		grid-template-columns: 1fr;
	}
}

.site-footer__brand {
	color: var(--cs-white);
	font-weight: 700;
	font-size: 18px;
	margin-bottom: 8px;
}

.site-footer__list a {
	display: block;
	padding: 4px 0;
	color: rgba(255, 255, 255, .75);
}

.site-footer__bottom {
	border-top: 1px solid rgba(255, 255, 255, .1);
	padding: 16px 0;
	font-size: 13px;
	color: rgba(255, 255, 255, .55);
}

/* ---------- Homepage layout (%75 main / %25 sidebar) ---------- */
.cs-home {
	display: grid;
	grid-template-columns: 3fr 1fr;
	gap: 32px;
	align-items: start;
}

@media (max-width: 991px) {
	.cs-home {
		grid-template-columns: 1fr;
	}
}

.cs-home__heading {
	font-size: 26px;
	margin-bottom: 20px;
}

.cs-home__sidebar {
	position: sticky;
	top: 88px;
}

@media (max-width: 991px) {
	.cs-home__sidebar {
		position: static;
	}
}

.cs-home__empty {
	background: var(--cs-light-gray);
	border-radius: var(--cs-radius);
	padding: 24px;
	color: var(--cs-text-muted);
}

/* ---------- Opportunity card ---------- */
.cs-card {
	background: var(--cs-white);
	border: 1px solid var(--cs-border);
	border-radius: var(--cs-radius);
	overflow: hidden;
	box-shadow: var(--cs-shadow);
	transition: box-shadow .15s ease, transform .15s ease;
	display: flex;
	flex-direction: column;
}

.cs-card:hover {
	box-shadow: var(--cs-shadow-hover);
	transform: translateY(-2px);
}

.cs-card__media {
	position: relative;
	display: block;
	aspect-ratio: 5 / 3;
	background: var(--cs-light-gray);
	overflow: hidden;
}

.cs-card__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.cs-card__media-placeholder {
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--cs-text-muted);
	font-size: 13px;
	font-weight: 600;
	background: linear-gradient(135deg, var(--cs-light-gray), #e9ecf2);
}

.cs-card__media .cs-badge--type {
	position: absolute;
	top: 10px;
	left: 10px;
}

.cs-card__body {
	padding: 16px;
	display: flex;
	flex-direction: column;
	gap: 8px;
	flex: 1;
}

.cs-card__title {
	font-size: 16px;
	margin: 0;
}

.cs-card__title a {
	color: var(--cs-text);
}

.cs-card__title a:hover {
	color: var(--cs-blue);
	text-decoration: none;
}

.cs-card__org {
	margin: 0;
	font-size: 13px;
	color: var(--cs-text-muted);
}

.cs-card__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 6px 14px;
	font-size: 12px;
	color: var(--cs-text-muted);
	margin: 0;
}

.cs-card__footer {
	margin-top: auto;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 8px;
	padding-top: 10px;
	border-top: 1px solid var(--cs-border);
}

.cs-card__badges {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.cs-card__details {
	font-size: 13px;
	font-weight: 600;
	color: var(--cs-blue);
}

.cs-card__details:hover {
	color: var(--cs-blue-dark);
}

/* ---------- Sidebar widgets ---------- */
.cs-sidebar-widget {
	background: var(--cs-light-gray);
	border-radius: var(--cs-radius);
	padding: 20px;
	margin-bottom: 24px;
}

.cs-sidebar-widget__title {
	font-size: 13px;
	text-transform: uppercase;
	letter-spacing: .04em;
	color: var(--cs-navy);
	margin-bottom: 16px;
}

.cs-deadline-item {
	display: flex;
	gap: 12px;
	padding: 10px 0;
	border-bottom: 1px solid var(--cs-border);
}

.cs-deadline-item:last-child {
	border-bottom: none;
	padding-bottom: 0;
}

.cs-deadline-item__index {
	font-weight: 700;
	color: var(--cs-blue);
	font-size: 13px;
	min-width: 20px;
}

.cs-deadline-item__title {
	font-size: 13px;
	font-weight: 600;
	color: var(--cs-text);
	display: block;
}

.cs-deadline-item__date {
	font-size: 12px;
	color: var(--cs-text-muted);
}

.cs-newsletter-form {
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.cs-newsletter-form input[type="email"] {
	padding: 10px 12px;
	border-radius: var(--cs-radius);
	border: 1px solid var(--cs-border);
	font-size: 14px;
}

/* ---------- Breadcrumb ---------- */
.cs-breadcrumb {
	margin-bottom: 16px;
	font-size: 13px;
	color: var(--cs-text-muted);
}

.cs-breadcrumb ol {
	display: flex;
	flex-wrap: wrap;
}

.cs-breadcrumb li {
	display: flex;
	align-items: center;
}

.cs-breadcrumb li:not(:last-child)::after {
	content: "/";
	margin: 0 8px;
	color: var(--cs-border);
}

.cs-breadcrumb a {
	color: var(--cs-text-muted);
}

.cs-breadcrumb a:hover {
	color: var(--cs-blue);
}

/* ---------- Archive header ---------- */
.cs-archive-header {
	margin-bottom: 24px;
}

.cs-archive-header h1 {
	font-size: 28px;
}

.cs-archive-header__desc {
	color: var(--cs-text-muted);
	max-width: 640px;
	margin: 0;
}

/* ---------- Filters bar ---------- */
.cs-filters-toggle {
	display: none;
}

.cs-filters-form {
	display: grid;
	grid-template-columns: repeat(6, 1fr);
	gap: 12px;
	background: var(--cs-light-gray);
	padding: 20px;
	border-radius: var(--cs-radius);
	margin-bottom: 32px;
	align-items: end;
}

.cs-filters-form__field {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.cs-filters-form__field label {
	font-size: 12px;
	font-weight: 600;
	color: var(--cs-text-muted);
}

.cs-filters-form__field input,
.cs-filters-form__field select {
	padding: 9px 10px;
	border-radius: var(--cs-radius);
	border: 1px solid var(--cs-border);
	font-size: 13px;
	background: var(--cs-white);
}

.cs-filters-form__field--search {
	grid-column: span 2;
}

.cs-filters-form__actions {
	display: flex;
	gap: 8px;
	grid-column: span 2;
}

@media (max-width: 991px) {
	.cs-filters-form {
		grid-template-columns: repeat(2, 1fr);
	}

	.cs-filters-form__field--search,
	.cs-filters-form__actions {
		grid-column: span 2;
	}
}

.cs-filters-backdrop {
	display: none;
}

.cs-filters-form__mobile-header,
.cs-filters-close {
	display: none;
}

@media (max-width: 640px) {
	.cs-filters-toggle {
		display: inline-flex;
		align-items: center;
		gap: 6px;
		margin-bottom: 12px;
		padding: 10px 16px;
		border-radius: var(--cs-radius);
		border: 1px solid var(--cs-border);
		background: var(--cs-white);
		font-weight: 600;
		cursor: pointer;
	}

	/* Karanlik arka plan overlay'i; her zaman DOM'da durur, gorunurlugu opacity ile kontrol edilir
	   (display:none kullanilmiyor cunku transition animasyonu icin gerekli). */
	.cs-filters-backdrop {
		display: block;
		position: fixed;
		inset: 0;
		background: rgba(15, 31, 61, .5);
		z-index: 999;
		opacity: 0;
		pointer-events: none;
		transition: opacity .25s ease;
	}

	.cs-filters-backdrop.is-open {
		opacity: 1;
		pointer-events: auto;
	}

	/* Filtre formu mobilde sag taraftan kayarak acilan sabit bir cekmeceye (drawer) donusur. */
	.cs-filters-form {
		position: fixed;
		top: 0;
		right: 0;
		bottom: 0;
		width: min(320px, 86vw);
		display: flex;
		flex-direction: column;
		grid-template-columns: none;
		gap: 16px;
		background: var(--cs-white);
		border-radius: 0;
		margin-bottom: 0;
		padding: 20px;
		z-index: 1000;
		overflow-y: auto;
		transform: translateX(100%);
		transition: transform .25s ease;
		box-shadow: -12px 0 32px rgba(15, 31, 61, .18);
	}

	.cs-filters-form.is-open {
		transform: translateX(0);
	}

	.cs-filters-form__field--search,
	.cs-filters-form__actions {
		grid-column: auto;
	}

	.cs-filters-form__mobile-header {
		display: flex;
		align-items: center;
		justify-content: space-between;
		padding-bottom: 12px;
		margin-bottom: 4px;
		border-bottom: 1px solid var(--cs-border);
	}

	.cs-filters-form__mobile-header span {
		font-size: 16px;
		font-weight: 700;
		color: var(--cs-navy);
	}

	.cs-filters-close {
		display: inline-flex;
		align-items: center;
		justify-content: center;
		background: transparent;
		border: none;
		color: var(--cs-text-muted);
		font-size: 24px;
		line-height: 1;
		padding: 4px 8px;
		cursor: pointer;
	}

	.cs-filters-close:hover {
		color: var(--cs-text);
	}

	.cs-filters-form__actions {
		margin-top: auto;
		position: sticky;
		bottom: 0;
		background: var(--cs-white);
		padding-top: 16px;
		border-top: 1px solid var(--cs-border);
	}
}

/* ---------- Pagination ---------- */
.cs-pagination {
	display: flex;
	gap: 8px;
	justify-content: center;
	margin-top: 32px;
	flex-wrap: wrap;
}

.cs-pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 36px;
	height: 36px;
	padding: 0 10px;
	border-radius: var(--cs-radius);
	border: 1px solid var(--cs-border);
	color: var(--cs-text);
	font-size: 13px;
	font-weight: 600;
}

.cs-pagination .page-numbers.current {
	background: var(--cs-navy);
	color: var(--cs-white);
	border-color: var(--cs-navy);
}

.cs-pagination .page-numbers:hover {
	border-color: var(--cs-navy);
	text-decoration: none;
}

.cs-pagination .page-numbers.dots {
	border: none;
}

/* ---------- AJAX results (filters.js) ---------- */
.cs-results__empty {
	background: var(--cs-light-gray);
	border-radius: var(--cs-radius);
	padding: 24px;
	color: var(--cs-text-muted);
}

.cs-results.is-loading {
	opacity: .5;
	pointer-events: none;
	transition: opacity .15s ease;
}

/* ---------- Single opportunity ---------- */
.cs-single__header {
	margin-bottom: 8px;
}

.cs-single__title {
	font-size: 32px;
	margin: 14px 0 12px;
}

.cs-single__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 6px 20px;
	font-size: 14px;
	color: var(--cs-text-muted);
	margin: 0 0 14px;
}

.cs-single__meta strong {
	color: var(--cs-text);
	font-weight: 600;
}

.cs-single__badges {
	display: flex;
	gap: 8px;
	margin-bottom: 22px;
	flex-wrap: wrap;
}

.cs-single__actions {
	display: flex;
	gap: 12px;
	flex-wrap: wrap;
	margin-bottom: 8px;
}

.cs-single__hero {
	border-radius: var(--cs-radius);
	overflow: hidden;
	margin: 28px 0;
	aspect-ratio: 16 / 7;
	background: var(--cs-light-gray);
}

.cs-single__hero img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.cs-single__body {
	display: grid;
	grid-template-columns: 3fr 1fr;
	gap: 40px;
	align-items: start;
	margin-top: 24px;
}

@media (max-width: 991px) {
	.cs-single__body {
		grid-template-columns: 1fr;
	}
}

.cs-single__section {
	margin-bottom: 32px;
}

.cs-single__section h2 {
	font-size: 20px;
	border-bottom: 1px solid var(--cs-border);
	padding-bottom: 8px;
	margin-bottom: 14px;
}

.cs-single__richtext {
	color: var(--cs-text);
	line-height: 1.7;
}

.cs-single__richtext ul {
	list-style: disc;
	padding-left: 20px;
}

.cs-single__richtext ul li {
	margin-bottom: 6px;
}

.cs-single__tags {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.cs-single__tags li {
	background: var(--cs-light-gray);
	padding: 6px 12px;
	border-radius: 999px;
	font-size: 13px;
}

.cs-key-facts {
	display: flex;
	flex-direction: column;
	gap: 12px;
	margin-bottom: 12px;
}

.cs-key-facts li {
	display: flex;
	justify-content: space-between;
	gap: 8px;
	font-size: 13px;
	border-bottom: 1px solid var(--cs-border);
	padding-bottom: 10px;
}

.cs-key-facts li:last-child {
	border-bottom: none;
	padding-bottom: 0;
}

.cs-key-facts li span {
	color: var(--cs-text-muted);
}

.cs-key-facts__link {
	margin: 0;
	font-size: 13px;
	font-weight: 600;
}

.cs-related {
	margin-top: 60px;
	padding-top: 40px;
	border-top: 1px solid var(--cs-border);
}

.cs-related__title {
	font-size: 22px;
	margin-bottom: 20px;
}

/* ---------- Basic page / 404 ---------- */
.cs-page__title {
	font-size: 32px;
}

.cs-404 {
	text-align: center;
	padding: 80px 0;
}

.cs-basic-post {
	padding: 20px 0;
	border-bottom: 1px solid var(--cs-border);
}