/* ===========================================================================
   eSoucoulou — Courses archive & single course (Tutor LMS compatible)
   =========================================================================== */

.eso-courses-hero {
	background: linear-gradient(135deg, var(--eso-black) 0%, #1a1a1a 100%);
	color: #fff;
	padding: 60px 0 40px;
	margin-bottom: 0;
	position: relative;
	overflow: hidden;
}
.eso-courses-hero::before {
	content: "";
	position: absolute;
	inset: 0;
	background: radial-gradient(ellipse 600px 400px at 80% 50%, rgba(26, 175, 26, 0.15), transparent 70%);
	pointer-events: none;
}
.eso-courses-hero__inner {
	position: relative;
	z-index: 1;
	max-width: 800px;
}
.eso-courses-hero h1 {
	font-family: var(--eso-font-display);
	font-size: clamp(1.75rem, 4vw, 2.75rem);
	font-weight: 800;
	color: #fff;
	margin: 0 0 12px;
}
.eso-courses-hero p { color: rgba(255,255,255,0.75); font-size: 1.0625rem; margin: 0 0 24px; }

/* Filter bar */
.eso-courses-filters {
	background: #fff;
	padding: 20px 0;
	border-bottom: 1px solid var(--eso-gray-200);
	position: sticky;
	top: 72px;
	z-index: 10;
}
.eso-courses-filters__inner {
	display: flex;
	gap: 12px;
	align-items: center;
	flex-wrap: wrap;
}
.eso-courses-filters select,
.eso-courses-filters input {
	background: var(--eso-gray-50);
	border: 1px solid var(--eso-gray-200);
	border-radius: var(--eso-radius-md);
	padding: 8px 14px;
	font-size: 0.9375rem;
}

/* Courses grid */
.eso-courses-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: 24px;
	margin: 32px 0;
}

/* Course card (shared with homepage; alias for Tutor LMS compatibility) */
.eso-course-card,
.tutor-course-list-item,
.tutor-course-loop {
	background: #fff;
	border-radius: var(--eso-radius-lg);
	overflow: hidden;
	border: 1px solid var(--eso-gray-200);
	transition: all var(--eso-t-base);
	display: flex;
	flex-direction: column;
}
.eso-course-card:hover,
.tutor-course-list-item:hover,
.tutor-course-loop:hover {
	transform: translateY(-3px);
	box-shadow: var(--eso-shadow-lg);
	border-color: var(--eso-primary-light);
}

/* Single course layout */
.eso-single-course {
	display: grid;
	grid-template-columns: 1fr 380px;
	gap: 40px;
	margin-top: 32px;
}
.eso-single-course__main { min-width: 0; }
.eso-single-course__sidebar {
	position: sticky;
	top: 96px;
	align-self: start;
}
.eso-course-buybox {
	background: #fff;
	border: 1px solid var(--eso-gray-200);
	border-radius: var(--eso-radius-lg);
	overflow: hidden;
	box-shadow: var(--eso-shadow-md);
}
.eso-course-buybox__media {
	aspect-ratio: 16 / 10;
	background: var(--eso-gray-100);
	position: relative;
}
.eso-course-buybox__media img { width: 100%; height: 100%; object-fit: cover; }
.eso-course-buybox__media::after {
	content: "▶";
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 64px;
	height: 64px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(255,255,255,0.92);
	color: var(--eso-primary);
	border-radius: 50%;
	font-size: 22px;
	box-shadow: var(--eso-shadow-lg);
	cursor: pointer;
}
.eso-course-buybox__body { padding: 24px; }
.eso-course-buybox__price {
	font-family: var(--eso-font-display);
	font-size: 2rem;
	font-weight: 800;
	color: var(--eso-primary-dark);
	margin: 0 0 8px;
}
.eso-course-buybox__price-old {
	font-size: 1rem;
	color: var(--eso-gray-500);
	text-decoration: line-through;
	margin-left: 12px;
	font-weight: 400;
}
.eso-course-buybox__cta {
	width: 100%;
	margin: 16px 0 12px;
}
.eso-course-buybox__features {
	list-style: none;
	padding: 0;
	margin: 16px 0 0;
	font-size: 0.9375rem;
}
.eso-course-buybox__features li {
	display: flex;
	gap: 10px;
	padding: 8px 0;
	border-top: 1px solid var(--eso-gray-100);
	color: var(--eso-gray-700);
}
.eso-course-buybox__features li:first-child { border-top: 0; }
.eso-course-buybox__features svg { color: var(--eso-primary); flex-shrink: 0; }

/* Course header */
.eso-course-header__title {
	font-family: var(--eso-font-display);
	font-size: clamp(1.75rem, 3.5vw, 2.5rem);
	font-weight: 800;
	line-height: 1.2;
	margin: 12px 0;
}
.eso-course-header__meta {
	display: flex;
	gap: 16px;
	flex-wrap: wrap;
	color: var(--eso-gray-600);
	font-size: 0.9375rem;
	margin-bottom: 16px;
}
.eso-course-header__rating {
	display: inline-flex;
	gap: 4px;
	color: var(--eso-gold);
}

/* Tabs */
.eso-course-tabs {
	margin-top: 32px;
	border-bottom: 1px solid var(--eso-gray-200);
	display: flex;
	gap: 4px;
	overflow-x: auto;
}
.eso-course-tab {
	padding: 14px 20px;
	background: transparent;
	border: none;
	font-weight: 600;
	color: var(--eso-gray-600);
	cursor: pointer;
	border-bottom: 3px solid transparent;
	white-space: nowrap;
	transition: all var(--eso-t-fast);
}
.eso-course-tab:hover { color: var(--eso-primary); }
.eso-course-tab.is-active {
	color: var(--eso-primary-dark);
	border-bottom-color: var(--eso-primary);
}

/* Curriculum list */
.eso-curriculum {
	background: #fff;
	border: 1px solid var(--eso-gray-200);
	border-radius: var(--eso-radius-lg);
	overflow: hidden;
	margin-top: 16px;
}
.eso-curriculum__section {
	border-bottom: 1px solid var(--eso-gray-200);
}
.eso-curriculum__section:last-child { border-bottom: 0; }
.eso-curriculum__section-header {
	padding: 16px 20px;
	background: var(--eso-gray-50);
	font-weight: 700;
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.eso-curriculum__lesson {
	padding: 12px 20px;
	display: flex;
	align-items: center;
	gap: 12px;
	border-top: 1px solid var(--eso-gray-100);
}
.eso-curriculum__lesson-icon { color: var(--eso-primary); flex-shrink: 0; }
.eso-curriculum__lesson-title { flex: 1; font-size: 0.9375rem; }
.eso-curriculum__lesson-duration { color: var(--eso-gray-500); font-size: 0.8125rem; }

@media (max-width: 1024px) {
	.eso-single-course { grid-template-columns: 1fr; }
	.eso-single-course__sidebar { position: static; }
	.eso-courses-filters { position: static; }
}