/**
 * Oefeningen-overzicht — design "FIT.nl Oefeningen" (design-handoff).
 * Prefix exo__.
 */

.exo { background: var(--ink-950); color: var(--paper); }

/* ---------- Hero ---------- */
.exo__hero {
	display: grid;
	grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
	gap: 72px;
	align-items: end;
	padding: 56px var(--gutter) 48px;
}
.exo__intro { display: flex; flex-direction: column; gap: 24px; container-type: inline-size; }
.exo__crumbs { display: flex; flex-wrap: wrap; gap: 10px; font-size: 14px; color: var(--text-muted); }
.exo__crumbs a { color: inherit; text-decoration: none; }
.exo__crumbs a:hover { color: var(--amber); }
.exo__crumbs i { font-style: normal; }
.exo__crumbs span { color: var(--text-soft); }
.exo__h1 { margin: 0; font: 900 min(11.4cqi, 112px)/.84 var(--font-display); color: var(--paper); white-space: nowrap; } /* Altijd 2 regels: lettergrootte volgt de kolombreedte. */
.exo__h1 em { font-style: normal; color: var(--amber); }
.exo__lead { margin: 0; max-width: 600px; font-size: 20px; line-height: 1.55; color: var(--text-soft); }

.exo__search { display: flex; align-items: center; gap: 14px; padding-bottom: 12px; border-bottom: 3px solid var(--paper); color: var(--paper); }
.exo__search:focus-within { border-bottom-color: var(--amber); }
.exo__search svg { flex: none; }
.exo__search input {
	flex: 1;
	min-width: 0;
	padding: 0;
	border: 0;
	background: transparent;
	color: var(--paper);
	font: 900 40px/1.1 var(--font-display);
	outline: none;
	-webkit-appearance: none;
	appearance: none;
}
.exo__search input::placeholder { color: var(--text-muted); }
.exo__search input::-webkit-search-cancel-button { filter: invert(1); }
.exo__popular { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; margin: 16px 0 0; font-size: 14.5px; color: var(--text-muted); }
.exo__popular span { font-size: 12.5px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--text-dim); }
.exo__popular a { color: var(--paper); font-weight: 700; text-decoration: none; border-bottom: 1px solid var(--line-dark-strong); }
.exo__popular a:hover { color: var(--amber); border-bottom-color: var(--amber); }

/* ---------- Filterbalk (sticky) ---------- */
.exo__bar {
	position: sticky;
	top: var(--header-h);
	z-index: 20;
	display: flex;
	flex-direction: column;
	gap: 12px;
	padding: 16px var(--gutter);
	background: var(--ink-950);
	border-top: 1px solid var(--line-dark);
	border-bottom: 1px solid var(--line-dark);
}
.admin-bar .exo__bar { top: calc(var(--header-h) + 32px); }
.exo__groups { display: flex; flex-wrap: wrap; gap: 6px; }
.exo__group {
	display: flex;
	align-items: center;
	gap: 7px;
	padding: 9px 13px;
	border: 1.5px solid var(--line-dark-strong);
	background: transparent;
	color: var(--paper);
	font: 700 14.5px/1 var(--font-body);
	cursor: pointer;
	transition: border-color var(--t-fast), background var(--t-fast);
}
.exo__group span { font-size: 12.5px; opacity: .65; }
.exo__group:hover { border-color: var(--amber); }
.exo__group[aria-pressed="true"] { background: var(--amber); border-color: var(--amber); color: var(--ink-950); }
.exo__group:disabled { opacity: .35; cursor: default; border-color: var(--line-dark); }

.exo__row2 { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; font-size: 14px; color: var(--text-muted); }
.exo__label { font-size: 12.5px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--text-dim); }
.exo__equip { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.exo__eq {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 0;
	border: 0;
	background: none;
	color: var(--text-muted);
	font: 700 14.5px/1.4 var(--font-body);
	cursor: pointer;
}
.exo__eq > span { width: 16px; height: 16px; border: 2px solid currentColor; }
.exo__eq:hover { color: var(--paper); }
.exo__eq[aria-pressed="true"] { color: var(--paper); }
.exo__eq[aria-pressed="true"] > span { background: var(--amber); border-color: var(--amber); }
.exo__count { margin-left: auto; }

/* ---------- Grid ---------- */
.exo__main { display: flex; flex-direction: column; gap: 40px; padding: 48px var(--gutter) 104px; }
.exo__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.exo__card {
	display: flex;
	flex-direction: column;
	background: var(--ink-900);
	border: 1px solid var(--line-dark);
	color: var(--paper);
	text-decoration: none;
	transition: border-color var(--t-fast);
}
.exo__card[hidden],
.exo__card.is-over { display: none; }
.exo__card:hover { border-color: var(--amber); }
.exo__img { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; background: var(--ink-850); }
.exo__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease-slide); }
.exo__card:hover .exo__img img { transform: scale(1.03); }
.exo__play { position: absolute; left: 16px; top: 16px; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: var(--amber); color: var(--ink-950); }
.exo__body { display: flex; flex-direction: column; gap: 8px; padding: 18px 18px 20px; }
.exo__grp { font-size: 12.5px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--amber); }
.exo__name { margin: 0; font: 900 30px/.95 var(--font-display); text-transform: uppercase; overflow-wrap: anywhere; }
.exo__tags { display: flex; flex-wrap: wrap; gap: 8px; font-size: 13px; color: var(--text-muted); }
.exo__tags span { padding: 2px 7px; border: 1px solid var(--line-dark-strong); }

.exo__empty { display: flex; flex-direction: column; gap: 10px; padding: 48px 0; border-top: 1px solid var(--line-dark); }
.exo__empty[hidden] { display: none; }
.exo__empty strong { font: 900 56px/.9 var(--font-display); text-transform: uppercase; }
.exo__empty span { font-size: 17px; color: var(--text-soft); }
.exo__empty .btn { align-self: flex-start; margin-top: 8px; border: 0; cursor: pointer; }
.exo__more {
	align-self: center;
	padding: 16px 28px;
	border: 2px solid var(--paper);
	background: transparent;
	color: var(--paper);
	font: 800 15px/1 var(--font-body);
	letter-spacing: .05em;
	text-transform: uppercase;
	cursor: pointer;
	transition: background var(--t-fast), color var(--t-fast);
}
.exo__more:hover { background: var(--paper); color: var(--ink-950); }
.exo__more[hidden] { display: none; }

/* ---------- Gids (licht) ---------- */
.exo__guide {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
	gap: 72px;
	padding: 104px var(--gutter);
	background: var(--paper);
	color: var(--ink-950);
}
.exo__guide-intro { display: flex; flex-direction: column; gap: 20px; }
.exo__h2 { margin: 0; font: 900 clamp(52px, 5.6vw, 80px)/.84 var(--font-display); color: var(--ink-950); }
.exo__guide-intro p { margin: 0; font-size: 18px; line-height: 1.6; color: var(--paper-ink-2); }
.exo__guide-intro p a { color: inherit; text-decoration: underline; text-decoration-color: var(--amber); text-decoration-thickness: 2px; text-underline-offset: 3px; }
.exo__guide-intro .link-underline { align-self: flex-start; color: var(--ink-950); font-size: 15px; }
.exo__tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; align-self: start; background: var(--paper-line); border: 1px solid var(--paper-line); }
.exo__tiles > div { display: flex; flex-direction: column; gap: 10px; padding: 26px; background: var(--paper); }
.exo__tiles strong { font: 900 30px/1 var(--font-display); text-transform: uppercase; }
.exo__tiles span { font-size: 16px; line-height: 1.55; color: var(--paper-ink-2); }

.exo__seo { grid-column: 1 / -1; border-top: 2px solid var(--ink-950); }
.exo__seo details { border-bottom: 1px solid var(--paper-line); }
.exo__seo summary { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 22px 0; list-style: none; cursor: pointer; }
.exo__seo summary::-webkit-details-marker { display: none; }
.exo__seo summary h3 { margin: 0; font: 900 30px/1 var(--font-display); text-transform: uppercase; }
.exo__seo summary::after { content: "+"; font: 900 36px/1 var(--font-display); color: var(--amber-text-on-light); }
.exo__seo details[open] summary::after { content: "–"; }
.exo__seo summary:hover h3 { color: var(--amber-text-on-light); }
.exo__seo-body { columns: 2 360px; column-gap: 56px; padding-bottom: 32px; font-size: 16.5px; line-height: 1.65; color: var(--paper-ink-2); }
.exo__seo-body p { margin: 0 0 14px; break-inside: avoid; }
.exo__seo-body a { color: var(--amber-text-on-light); text-decoration: none; border-bottom: 1px solid currentColor; }

/* ---------- CTA ---------- */
.exo__cta {
	display: grid;
	grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
	gap: 48px;
	align-items: center;
	padding: 96px var(--gutter);
	border-top: 4px solid var(--amber);
}
.exo__cta-h { margin: 0; font: 900 clamp(48px, 5.6vw, 80px)/.84 var(--font-display); color: var(--paper); }
.exo__cta > div { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; }
.exo__cta p { margin: 0; font-size: 18px; line-height: 1.55; color: var(--text-soft); }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
	.exo__hero { grid-template-columns: minmax(0, 1fr); gap: 32px; }
	.exo__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.exo__guide { grid-template-columns: minmax(0, 1fr); gap: 40px; }
}
@media (max-width: 760px) {
	.exo__hero { padding: 24px var(--gutter) 32px; gap: 24px; }
	.exo__lead { font-size: 17px; }
	.exo__search input { font-size: 30px; }
	.exo__bar { padding-block: 12px; gap: 10px; }
	/* Chips op één rij die horizontaal scrolt: de balk blijft laag. */
	.exo__groups { flex-wrap: nowrap; overflow-x: auto; margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter); scrollbar-width: none; }
	.exo__groups::-webkit-scrollbar { display: none; }
	.exo__group { flex: none; }
	.exo__row2 { flex-wrap: nowrap; overflow-x: auto; margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter); scrollbar-width: none; }
	.exo__row2::-webkit-scrollbar { display: none; }
	.exo__equip { flex-wrap: nowrap; }
	.exo__eq { flex: none; }
	.exo__count { white-space: nowrap; }
	.exo__main { padding: 28px var(--gutter) 72px; gap: 28px; }
	.exo__grid { grid-template-columns: minmax(0, 1fr); gap: 12px; }
	/* Mobiel: compacte rij met kleine foto. */
	.exo__card { flex-direction: row; }
	.exo__img { flex: none; width: 38%; aspect-ratio: auto; min-height: 112px; }
	.exo__play { left: 10px; top: 10px; width: 32px; height: 32px; }
	.exo__body { justify-content: center; padding: 14px; gap: 6px; }
	.exo__name { font-size: 24px; }
	.exo__empty strong { font-size: 40px; }
	.exo__guide { padding-block: 64px; }
	.exo__tiles { grid-template-columns: minmax(0, 1fr); }
	.exo__seo summary h3 { font-size: 24px; }
	.exo__cta { grid-template-columns: minmax(0, 1fr); gap: 24px; padding-block: 64px; }
}
@media (prefers-reduced-motion: reduce) {
	.exo__img img, .exo__group, .exo__more { transition: none; }
}