/* Lesson Cards — Bright Minds (learning). Friendly cards, level pills, progress bars. */
.epg-lessons { --ls-yellow: #fdcf41; }
.epg-lessons__grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 26px; }

/* Tones cycle per card: violet (demo accent) · sunny yellow · mint · coral */
.epg-lessons__card { --tone: var(--accent); --tone-ink: #fff; --tone-text: var(--accent); }
.epg-lessons__card.is-tone-2 { --tone: var(--ls-yellow); --tone-ink: #3a2a00; --tone-text: #a97800; }
.epg-lessons__card.is-tone-3 { --tone: #19b394; --tone-ink: #fff; --tone-text: #0e8a72; }
.epg-lessons__card.is-tone-4 { --tone: #ff7a59; --tone-ink: #fff; --tone-text: #e0532f; }

.epg-lessons__card {
	position: relative; isolation: isolate; display: flex; flex-direction: column; grid-column: span 2; min-width: 0;
	padding: 10px; overflow: hidden; border: 1.5px solid color-mix(in srgb, var(--tone) 22%, var(--border)); border-radius: 26px;
	background: var(--bg-card, var(--bg-body));
	transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
/* playful corner blob */
.epg-lessons__card::after {
	content: ''; position: absolute; z-index: -1; right: -46px; bottom: -46px; width: 150px; height: 150px; border-radius: 50%;
	background: color-mix(in srgb, var(--tone) 13%, transparent); transition: transform .5s ease;
}
.epg-lessons__card:hover { transform: translateY(-5px); border-color: color-mix(in srgb, var(--tone) 55%, var(--border)); box-shadow: 0 22px 46px -12px color-mix(in srgb, var(--tone) 38%, transparent); }
.epg-lessons__card:hover::after { transform: scale(1.25); }

.epg-lessons__media { position: relative; display: block; flex-shrink: 0; aspect-ratio: 16 / 10; overflow: hidden; border-radius: 19px; background: color-mix(in srgb, var(--tone) 20%, var(--bg-section-alt)); }
.epg-lessons__media img, .epg-lessons__media .epj-ph { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.epg-lessons__card:hover .epg-lessons__media img { transform: scale(1.05); }
.epg-lessons__level {
	position: absolute; left: 12px; bottom: 12px; display: inline-flex; align-items: center; gap: 6px; max-width: calc(100% - 24px);
	padding: 7px 13px 7px 9px; border-radius: 999px; background: #fff; color: #1f1b2e;
	font: 600 12.5px/1 var(--font-heading); white-space: nowrap; box-shadow: 0 8px 20px rgba(30, 16, 70, .18);
}
.epg-lessons__level i { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: 50%; background: var(--tone); color: var(--tone-ink); font-size: 12px; }

.epg-lessons__body { display: flex; flex: 1; flex-direction: column; min-width: 0; padding: 18px 12px 8px; }
.epg-lessons__top { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; margin-bottom: 10px; }
.epg-lessons__num { color: var(--tone-text); font: 700 12px/1 var(--font-heading); letter-spacing: 1.2px; text-transform: uppercase; }
.epg-lessons__cat { padding: 5px 10px; border-radius: 999px; background: var(--bg-section-alt); color: color-mix(in srgb, var(--text-main) 72%, transparent) !important; font: 600 11.5px/1 var(--font-heading); transition: background .2s, color .2s; }
.epg-lessons__cat:hover { background: var(--tone); color: var(--tone-ink) !important; }
.epg-lessons__title { margin: 0 0 8px; font-family: var(--font-heading); font-size: 1.2rem; font-weight: 700; line-height: 1.32; letter-spacing: -.3px; }
.epg-lessons__title a { color: var(--text-main); background: linear-gradient(var(--tone), var(--tone)) 0 100% / 0 3px no-repeat; transition: background-size .35s ease, color .2s; }
.epg-lessons__title a:hover { background-size: 100% 3px; }
.epg-lessons__excerpt { margin: 0 0 16px; font-size: 14.5px; line-height: 1.6; color: color-mix(in srgb, var(--text-main) 64%, transparent); }

.epg-lessons__progress { margin: auto 0 16px; padding-top: 4px; }
.epg-lessons__progress-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; font: 500 12.5px/1 var(--font-heading); color: color-mix(in srgb, var(--text-main) 60%, transparent); }
.epg-lessons__progress-row span { display: inline-flex; align-items: center; gap: 5px; }
.epg-lessons__progress-row i { font-size: 14px; }
.epg-lessons__progress-row strong { color: var(--text-main); font-weight: 700; }
.epg-lessons__bar { position: relative; display: block; height: 8px; overflow: hidden; border-radius: 99px; background: color-mix(in srgb, var(--tone) 16%, var(--bg-section-alt)); }
.epg-lessons__bar > span { position: absolute; inset: 0 auto 0 0; border-radius: inherit; background: var(--tone); background-image: repeating-linear-gradient(-45deg, rgba(255, 255, 255, .22) 0 6px, transparent 6px 12px); }

.epg-lessons__foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 14px; border-top: 1.5px dashed color-mix(in srgb, var(--tone) 28%, var(--border)); }
.epg-lessons__foot .epj-meta { min-width: 0; }
.epg-lessons__go {
	display: inline-flex; flex-shrink: 0; align-items: center; gap: 6px; padding: 10px 16px; border-radius: 999px;
	background: var(--tone); color: var(--tone-ink) !important; font: 600 13px/1 var(--font-heading);
	box-shadow: 0 6px 0 -2px color-mix(in srgb, var(--tone) 45%, #000); transition: transform .2s, box-shadow .2s;
}
.epg-lessons__go i { font-size: 15px; transition: transform .25s; }
.epg-lessons__go:hover { transform: translateY(2px); box-shadow: 0 3px 0 -2px color-mix(in srgb, var(--tone) 45%, #000); }
.epg-lessons__card:hover .epg-lessons__go i { transform: translateX(3px); }

/* Leftovers in the last row: a pair splits the row, a single card becomes a wide banner */
.epg-lessons__card:nth-child(3n+1):nth-last-child(2),
.epg-lessons__card:nth-child(3n+2):last-child { grid-column: span 3; }
.epg-lessons__card:nth-child(3n+1):last-child { grid-column: 1 / -1; }
.epg-lessons__card:nth-child(3n+1):last-child,
.epg-lessons__card:nth-child(3n+1):nth-last-child(2),
.epg-lessons__card:nth-child(3n+2):last-child { flex-direction: row; }
.epg-lessons__card:nth-child(3n+1):nth-last-child(2) .epg-lessons__media,
.epg-lessons__card:nth-child(3n+2):last-child .epg-lessons__media { width: 44%; aspect-ratio: auto; min-height: 250px; }
.epg-lessons__card:nth-child(3n+1):last-child .epg-lessons__media { width: 42%; aspect-ratio: auto; min-height: 300px; }
.epg-lessons__card:nth-child(3n+1):last-child .epg-lessons__body,
.epg-lessons__card:nth-child(3n+1):nth-last-child(2) .epg-lessons__body,
.epg-lessons__card:nth-child(3n+2):last-child .epg-lessons__body { padding: 18px 18px 8px 24px; }
.epg-lessons__card:nth-child(3n+1):last-child .epg-lessons__body { justify-content: center; padding: 26px 34px 18px 40px; }
.epg-lessons__card:nth-child(3n+1):last-child .epg-lessons__title { font-size: clamp(1.4rem, 1rem + 1vw, 1.9rem); line-height: 1.22; }
.epg-lessons__card:nth-child(3n+1):last-child .epg-lessons__excerpt { max-width: 560px; font-size: 15.5px; }
.epg-lessons__card:nth-child(3n+1):last-child .epg-lessons__progress { margin-top: 6px; max-width: 520px; }
.epg-lessons__card:nth-child(3n+1):last-child::after { width: 260px; height: 260px; right: -80px; bottom: -110px; }

/* horizontal cards: the photo fills its column instead of setting the height */
.epg-lessons__card:is(:nth-child(3n+1):last-child, :nth-child(3n+1):nth-last-child(2), :nth-child(3n+2):last-child) .epg-lessons__media :is(img, .epj-ph) { position: absolute; inset: 0; }

/* Dark */
[data-theme="dark"] .epg-lessons__card { background: color-mix(in srgb, var(--tone) 5%, var(--bg-card, #1c1c22)); border-color: color-mix(in srgb, var(--tone) 22%, var(--border)); }
[data-theme="dark"] .epg-lessons__card { --tone-text: color-mix(in srgb, var(--tone) 80%, #fff); }
[data-theme="dark"] .epg-lessons__card::after { background: color-mix(in srgb, var(--tone) 10%, transparent); }
[data-theme="dark"] .epg-lessons__level { background: #17151f; color: #f4f2ff; box-shadow: 0 8px 20px rgba(0, 0, 0, .4); }
[data-theme="dark"] .epg-lessons__cat { background: rgba(255, 255, 255, .07); }
[data-theme="dark"] .epg-lessons__bar { background: rgba(255, 255, 255, .08); }
[data-theme="dark"] .epg-lessons__go { box-shadow: 0 6px 0 -2px color-mix(in srgb, var(--tone) 40%, #000); }

/* Responsive */
@media (max-width: 1100px) { .epg-lessons__grid { gap: 20px; } }
@media (max-width: 992px) {
	.epg-lessons__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.epg-lessons__grid > .epg-lessons__card.epg-lessons__card { grid-column: auto; flex-direction: column; }
	.epg-lessons__grid > .epg-lessons__card.epg-lessons__card .epg-lessons__media { width: auto; min-height: 0; aspect-ratio: 16 / 10; }
	.epg-lessons__grid > .epg-lessons__card.epg-lessons__card .epg-lessons__media :is(img, .epj-ph) { position: static; }
	.epg-lessons__grid > .epg-lessons__card.epg-lessons__card:nth-child(odd):last-child .epg-lessons__media :is(img, .epj-ph) { position: absolute; inset: 0; }
	.epg-lessons__grid > .epg-lessons__card.epg-lessons__card .epg-lessons__body { justify-content: flex-start; padding: 18px 12px 8px; }
	.epg-lessons__grid > .epg-lessons__card.epg-lessons__card .epg-lessons__title { font-size: 1.2rem; }
	.epg-lessons__grid > .epg-lessons__card.epg-lessons__card:nth-child(odd):last-child { grid-column: 1 / -1; flex-direction: row; }
	.epg-lessons__grid > .epg-lessons__card.epg-lessons__card:nth-child(odd):last-child .epg-lessons__media { width: 44%; aspect-ratio: auto; min-height: 240px; }
	.epg-lessons__grid > .epg-lessons__card.epg-lessons__card:nth-child(odd):last-child .epg-lessons__body { justify-content: center; padding: 18px 18px 8px 24px; }
}
@media (max-width: 600px) {
	.epg-lessons__grid { grid-template-columns: minmax(0, 1fr); gap: 18px; }
	.epg-lessons__grid > .epg-lessons__card.epg-lessons__card:nth-child(odd):last-child { flex-direction: column; }
	.epg-lessons__grid > .epg-lessons__card.epg-lessons__card:nth-child(odd):last-child .epg-lessons__media { width: auto; min-height: 0; aspect-ratio: 16 / 10; }
	.epg-lessons__grid > .epg-lessons__card.epg-lessons__card:nth-child(odd):last-child .epg-lessons__media :is(img, .epj-ph) { position: static; }
	.epg-lessons__grid > .epg-lessons__card.epg-lessons__card:nth-child(odd):last-child .epg-lessons__body { padding: 18px 12px 8px; }
	.epg-lessons__card { border-radius: 22px; }
	.epg-lessons__media { border-radius: 16px; }
}