/**
 * Platform walkthrough — original desktop tabs + mobile accordion.
 */

.se-platform.features-section {
	padding-block: 6rem 8rem;
	background: var(--color-surface-soft);
	overflow: visible;
	color: var(--color-ink);
	border-block: 1px solid var(--line);
}

.se-platform .features-section__inner {
	max-width: 1100px;
}

.se-platform .features-section__header {
	text-align: center;
	max-width: 800px;
	margin: 0 auto 3rem;
}

.se-platform .features-section__eyebrow {
	margin-bottom: 0.75rem;
	justify-content: center;
}

.se-platform .features-section__title {
	font-family: var(--font-display);
	font-size: clamp(2.25rem, 5vw, 3.25rem);
	font-weight: 500;
	line-height: 1.1;
	letter-spacing: -0.02em;
	margin: 0 0 1rem;
	color: var(--color-ink);
}

.se-platform .features-section__deck {
	font-size: 1.1rem;
	line-height: 1.6;
	color: var(--color-ink-soft);
	margin: 0;
	font-weight: 500;
}

/* ---- Desktop tab bar (default) ---- */

.se-platform .features-section__tabs-wrap {
	display: flex;
	justify-content: center;
	width: 100%;
}

.se-platform .features-capsule-tablist {
	display: flex;
	width: 100%;
	max-width: 800px;
	gap: 8px;
	background: var(--color-surface);
	padding: 6px;
	border-radius: 99px;
	border: 1px solid var(--color-line);
	margin-bottom: 3.5rem;
	box-sizing: border-box;
}

.se-platform .features-capsule-tab {
	display: flex;
	flex: 1;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 12px 24px;
	border-radius: 99px;
	border: none;
	background: none;
	font-family: var(--font-display);
	font-size: 0.95rem;
	font-weight: 600;
	color: var(--color-ink-soft);
	cursor: pointer;
	transition: all 0.3s var(--ease-out);
	min-width: 0;
}

.se-platform .features-capsule-tab--accordion {
	display: none;
}

.se-platform .features-capsule-tab img.icon,
.se-platform .features-pill-tag img.icon {
	display: block;
	flex: none;
	object-fit: contain;
}

.se-platform .features-capsule-tab img.icon {
	width: 22px;
	height: 22px;
	transition: transform 0.3s, filter 0.3s;
}

.se-platform .features-capsule-tab:hover img.icon {
	transform: scale(1.1);
}

.se-platform .features-capsule-tab.is-active {
	background: var(--color-secondary) !important;
	color: #ffffff !important;
	box-shadow: 0 4px 15px rgba(43, 40, 104, 0.25);
}

.se-platform .features-capsule-tab.is-active img.icon {
	filter: brightness(0) invert(1);
}

/* ---- Panels / showcase ---- */

@keyframes se-platform-showcase-in {
	from {
		opacity: 0;
		transform: translateY(14px);
	}

	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.se-platform .features-section__accordion {
	position: relative;
	width: 100%;
	display: grid;
	grid-template-columns: 1fr;
}

.se-platform .features-accordion-item {
	grid-area: 1 / 1;
	display: block;
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transform: translateY(10px);
	transition:
		opacity 0.4s var(--ease-out),
		transform 0.4s var(--ease-out),
		visibility 0.4s;
}

.se-platform .features-accordion-item:has(.features-accordion-panel.is-active) {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
	transform: translateY(0);
	z-index: 1;
}

.se-platform .features-accordion-panel {
	display: block;
}

.se-platform .features-accordion-panel.is-active .features-section__showcase {
	animation: se-platform-showcase-in 0.45s var(--ease-out) both;
}

.se-platform .features-section__showcase {
	position: relative;
	width: 100%;
}

.se-platform .features-mockup-wrapper {
	position: relative;
	width: 100%;
	border-radius: 24px;
	padding: 8px;
	background: var(--color-surface);
	border: 1px solid var(--color-line);
	box-shadow: 0 30px 80px rgba(11, 10, 26, 0.12);
	aspect-ratio: 16 / 9;
	overflow: hidden;
	box-sizing: border-box;
}

.se-platform .features-screenshot {
	position: absolute;
	inset: 8px;
	width: calc(100% - 16px);
	height: calc(100% - 16px);
	object-fit: cover;
	border-radius: 18px;
}

.se-platform .features-screenshot--empty {
	background: var(--color-surface-tint);
}

.se-platform .features-overlay-box {
	background: var(--color-surface);
	border-radius: 24px;
	padding: 2.2rem 2.5rem;
	width: 92%;
	max-width: 800px;
	margin: -60px auto 0;
	position: relative;
	z-index: 10;
	box-shadow: 0 20px 50px rgba(11, 10, 26, 0.12);
	border: 1px solid var(--color-line);
	text-align: center;
	box-sizing: border-box;
}

.se-platform .features-slide-text {
	font-size: 1.15rem;
	line-height: 1.6;
	color: var(--color-ink);
	font-weight: 500;
	margin: 0;
}

.se-platform .features-pill-row {
	display: flex;
	gap: 10px;
	justify-content: center;
	flex-wrap: wrap;
	margin-top: 12px;
}

.se-platform .features-pill-tag {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	background: transparent;
	color: var(--color-navy);
	padding: 7px 15px;
	border-radius: 99px;
	font-size: 0.85rem;
	font-weight: 600;
	border: 1.5px solid var(--color-navy);
	transition: all 0.2s ease;
}

.se-platform .features-pill-tag img.icon {
	width: 16px;
	height: 16px;
}

@media (max-width: 1200px) {
	.se-platform.features-section {
		padding-block: 5rem 6rem;
	}
}

/* ---- Mobile accordion ---- */

@media (max-width: 768px) {
	.se-platform.features-section {
		padding-block: 3rem 3.5rem;
	}

	.se-platform .features-section__header {
		margin-bottom: 2rem;
	}

	.se-platform .features-section__tabs-wrap {
		display: none;
	}

	.se-platform .features-capsule-tab--desktop {
		display: none;
	}

	.se-platform .features-capsule-tab--accordion {
		display: flex;
		flex: none;
		width: 100%;
		justify-content: flex-start;
		padding: 14px 16px;
		border-radius: 0;
		font-size: 0.9rem;
		text-align: left;
	}

	.se-platform .features-capsule-tab--accordion span {
		flex: 1;
		min-width: 0;
	}

	.se-platform .features-capsule-tab--accordion::after {
		content: '';
		flex: none;
		width: 8px;
		height: 8px;
		border-right: 2px solid currentColor;
		border-bottom: 2px solid currentColor;
		transform: rotate(45deg);
		opacity: 0.45;
		transition: transform 0.25s var(--ease-out), opacity 0.25s;
		margin-left: 8px;
	}

	.se-platform .features-section__accordion {
		display: block;
	}

	.se-platform .features-accordion-item {
		grid-area: auto;
		opacity: 1;
		visibility: visible;
		pointer-events: auto;
		transform: none;
		transition: none;
		border: 1px solid var(--color-line);
		border-radius: 16px;
		background: var(--color-surface);
		overflow: hidden;
	}

	.se-platform .features-accordion-item + .features-accordion-item {
		margin-top: 10px;
	}

	.se-platform .features-accordion-item.is-open .features-capsule-tab--accordion::after {
		transform: rotate(-135deg);
		opacity: 0.85;
	}

	.se-platform .features-accordion-item.is-open .features-capsule-tab.is-active {
		background: var(--color-secondary) !important;
		color: #ffffff !important;
		box-shadow: none;
	}

	.se-platform .features-accordion-panel {
		display: block;
		max-height: 0;
		overflow: hidden;
		transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
		border-top: 0 solid var(--color-line);
	}

	.se-platform .features-accordion-panel.is-active {
		display: block;
	}

	.se-platform .features-accordion-item.is-open .features-accordion-panel {
		max-height: 3000px;
		border-top-width: 1px;
	}

	.se-platform .features-accordion-item.is-open .features-section__showcase {
		animation: se-platform-showcase-in 0.35s var(--ease-out) both;
	}

	.se-platform .features-section__showcase {
		padding: 12px 12px 16px;
		box-sizing: border-box;
	}

	.se-platform .features-mockup-wrapper {
		border-radius: 16px;
		box-shadow: 0 16px 40px rgba(11, 10, 26, 0.1);
	}

	.se-platform .features-screenshot {
		border-radius: 12px;
	}

	.se-platform .features-overlay-box {
		padding: 1.25rem 1rem;
		margin-top: -32px;
		border-radius: 16px;
		width: calc(100% - 16px);
		max-width: none;
	}

	.se-platform .features-slide-text {
		font-size: 0.95rem;
		margin-bottom: 1rem;
	}

	.se-platform .features-pill-tag {
		font-size: 0.78rem;
		padding: 6px 12px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.se-platform .features-capsule-tab,
	.se-platform .features-capsule-tab img.icon,
	.se-platform .features-capsule-tab--accordion::after,
	.se-platform .features-accordion-item,
	.se-platform .features-accordion-panel,
	.se-platform .features-accordion-panel.is-active .features-section__showcase,
	.se-platform .features-accordion-item.is-open .features-section__showcase,
	.se-platform .features-pill-tag {
		transition: none;
		animation: none;
	}
}