/* ==========================================================================
   Block: Accordion (bga/accordion)
   On project pages: terracotta background with white text.
   ========================================================================== */

.bga-accordion {
	padding-top: var(--section-padding-mobile);
	padding-bottom: var(--section-padding-mobile);
	background-color: var(--color-orange);
	color: var(--color-white);
}

.bga-accordion__item {
	border-top: 1px solid rgba(255, 255, 255, 0.3);
}

.bga-accordion__item:last-child {
	border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.bga-accordion__header {
	margin: 0;
}

.bga-accordion__trigger {
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: 100%;
	padding: var(--sp-16) 0;
	background: none;
	border: none;
	cursor: pointer;
	font-family: var(--font-heading);
	font-size: var(--text-h4);
	font-weight: var(--font-weight-regular);
	color: var(--color-white);
	text-align: left;
	line-height: var(--lh-h4);
	transition: color var(--transition-speed) var(--transition-ease);
}

.bga-accordion__trigger:hover {
	color: rgba(255, 255, 255, 0.7);
}

.bga-accordion__trigger:focus-visible {
	outline: 2px solid var(--color-white);
	outline-offset: 2px;
}

/* Chevron rotation */
.bga-accordion__chevron {
	flex-shrink: 0;
	stroke: var(--color-white);
	transition: transform var(--transition-speed) var(--transition-ease);
}

.bga-accordion__trigger[aria-expanded="true"] .bga-accordion__chevron {
	transform: rotate(180deg);
}

/* Panel - uses grid-template-rows for smooth height animation.
   The [hidden] rule must use !important to override the grid display
   and satisfy accessibility requirements when JS removes the class. */
.bga-accordion__panel {
	display: grid;
	grid-template-rows: 0fr;
	transition: grid-template-rows 0.3s ease;
}

.bga-accordion__panel[hidden] {
	display: none !important;
}

.bga-accordion__panel.is-open {
	grid-template-rows: 1fr;
}

.bga-accordion__content {
	overflow: hidden;
	padding-bottom: var(--sp-24);
	line-height: var(--lh-body);
	color: var(--color-white);
	max-width: 42rem;
}

.bga-accordion__content a {
	color: var(--color-white);
	text-decoration: underline;
}

.bga-accordion__content p:last-child {
	margin-bottom: 0;
}

/* Reduced motion: instant open/close, no chevron spin. */
@media (prefers-reduced-motion: reduce) {
	.bga-accordion__panel {
		transition: none;
	}

	.bga-accordion__chevron {
		transition: none;
	}
}

/* Tablet: symmetric padding using the canonical spacing scale. */
@media (min-width: 768px) {
	.bga-accordion {
		padding-top: var(--sp-80);
		padding-bottom: var(--sp-80);
	}
}

/* Desktop: symmetric padding using the section design token. */
@media (min-width: 1024px) {
	.bga-accordion {
		padding-top: var(--section-padding-desktop);
		padding-bottom: var(--section-padding-desktop);
	}
}