/**
 * Catalog intro — full-screen opening + motion
 */

.cat-intro {
	position: relative;
	min-height: 100svh;
	display: grid;
	align-items: end;
	overflow: clip;
	color: #f5f7fa;
}

.cat-intro__media,
.cat-intro__veil {
	position: absolute;
	inset: 0;
}

.cat-intro__media {
	will-change: transform;
	transform: scale(1.06);
	opacity: 0;
	transition: opacity 1.2s var(--ed-ease), transform 1.4s var(--ed-ease);
}

.cat-intro.is-ready .cat-intro__media {
	opacity: 1;
	transform: none;
}

.cat-intro__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center 40%;
	transform: scale(1.08);
	will-change: transform;
	animation: cat-ken 18s ease-in-out infinite alternate;
	animation-play-state: paused;
}

.cat-intro.is-ready .cat-intro__media img {
	animation-play-state: running;
}

.cat-intro__veil {
	opacity: 0;
	background:
		linear-gradient(105deg, rgba(3, 60, 139, 0.82) 0%, rgba(3, 60, 139, 0.48) 42%, rgba(8, 14, 28, 0.28) 72%, rgba(17, 141, 45, 0.18) 100%),
		linear-gradient(0deg, rgba(8, 14, 28, 0.7) 0%, rgba(8, 14, 28, 0.12) 55%, rgba(8, 14, 28, 0.28) 100%);
	transition: opacity 1.1s var(--ed-ease) 0.15s;
}

.cat-intro.is-ready .cat-intro__veil {
	opacity: 1;
}

.cat-intro__content {
	position: relative;
	z-index: 1;
	width: min(var(--ed-max), 100%);
	padding: calc(var(--ed-chrome) + 4rem) var(--ed-pad) 5.5rem;
}

.cat-intro__meta {
	margin-bottom: 1.35rem;
	color: rgba(245, 247, 250, 0.72);
}

.cat-intro__meta-short {
	display: none;
}

.cat-intro__meta::before {
	content: "";
	display: inline-block;
	width: 0;
	height: 1px;
	margin-right: 0.75rem;
	vertical-align: middle;
	background: var(--ed-green);
	transition: width 0.7s var(--ed-ease) 0.15s;
}

.cat-intro.is-ready .cat-intro__meta.is-in::before {
	width: 2rem;
}

.cat-intro__title {
	max-width: 18ch;
	margin: 0 0 1.35rem;
	font-family: var(--ed-display);
	font-size: clamp(2.7rem, 7.2vw, 5.6rem);
	font-weight: 500;
	line-height: 1.02;
	letter-spacing: -0.035em;
}

.cat-intro__deck {
	max-width: 48ch;
	margin: 0 0 2rem;
	font-size: clamp(1.02rem, 1.6vw, 1.2rem);
	line-height: 1.7;
	color: rgba(245, 247, 250, 0.84);
}

.cat-intro__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.85rem 1rem;
}

.cat-intro__actions .ed-btn {
	transition:
		transform 0.35s var(--ed-ease),
		box-shadow 0.35s var(--ed-ease),
		background 0.3s var(--ed-ease),
		color 0.3s var(--ed-ease),
		border-color 0.3s var(--ed-ease);
}

.cat-intro.is-ready .cat-intro__actions.is-in .ed-btn--light {
	animation: cat-pulse 2.8s var(--ed-ease) 0.6s infinite;
}

.cat-intro__actions .ed-btn--light:hover,
.cat-intro__actions .ed-btn--light:focus-visible {
	transform: translateY(-2px);
	animation: none;
}

.cat-intro__actions .ed-btn--ghost:hover,
.cat-intro__actions .ed-btn--ghost:focus-visible {
	transform: translateY(-2px);
	background: rgba(255, 255, 255, 0.1);
}

.cat-intro__foot {
	position: absolute;
	right: var(--ed-pad);
	bottom: 1.75rem;
	z-index: 1;
	display: none;
	align-items: center;
	gap: 0.85rem;
	color: rgba(245, 247, 250, 0.65);
	opacity: 0;
	transform: translateX(12px);
	transition: opacity 0.8s var(--ed-ease) 0.9s, transform 0.8s var(--ed-ease) 0.9s;
}

.cat-intro.is-ready .cat-intro__foot {
	opacity: 1;
	transform: none;
}

.cat-intro__scroll {
	width: 3.5rem;
	height: 1px;
	background: rgba(245, 247, 250, 0.45);
	position: relative;
	overflow: hidden;
}

.cat-intro__scroll::after {
	content: "";
	position: absolute;
	inset: 0 auto 0 0;
	width: 40%;
	background: var(--ed-green);
	animation: cat-scroll 1.8s var(--ed-ease) infinite;
	animation-play-state: paused;
}

.cat-intro.is-ready .cat-intro__scroll::after {
	animation-play-state: running;
}

/* Hero rise — slightly deeper motion than page sections */
.cat-intro [data-ed-rise] {
	opacity: 0;
	transform: translate3d(0, 36px, 0);
	filter: blur(4px);
	transition:
		opacity 0.9s var(--ed-ease),
		transform 0.9s var(--ed-ease),
		filter 0.9s var(--ed-ease);
}

.cat-intro [data-ed-rise].is-in {
	opacity: 1;
	transform: none;
	filter: none;
}

.cat-intro__meta[data-ed-rise] {
	transition-delay: 0.12s;
}

.cat-intro__title[data-ed-rise] {
	transition-delay: 0.28s;
}

.cat-intro__deck[data-ed-rise] {
	transition-delay: 0.44s;
}

.cat-intro__actions[data-ed-rise] {
	transition-delay: 0.58s;
}

@keyframes cat-scroll {
	0% { transform: translateX(-120%); }
	100% { transform: translateX(280%); }
}

@keyframes cat-ken {
	from { transform: scale(1.05) translate3d(0, 0, 0); }
	to { transform: scale(1.12) translate3d(-1.5%, -1%, 0); }
}

@keyframes cat-pulse {
	0%, 100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.25); }
	50% { box-shadow: 0 0 0 10px rgba(255, 255, 255, 0); }
}

@media (min-width: 900px) {
	.cat-intro__content {
		padding-bottom: 6.5rem;
		max-width: 52rem;
	}

	.cat-intro__title {
		max-width: 16ch;
	}

	.cat-intro__foot {
		display: inline-flex;
	}
}

@media (max-width: 640px) {
	.cat-intro {
		min-height: 100svh;
	}

	.cat-intro__content {
		padding: calc(var(--ed-chrome) + 1.75rem) var(--ed-pad) 3rem;
		display: flex;
		flex-direction: column;
		justify-content: flex-end;
	}

	.cat-intro__title {
		max-width: 13ch;
		font-size: clamp(1.95rem, 9.5vw, 2.65rem);
		margin-bottom: 0.85rem;
	}

	.cat-intro__deck {
		max-width: 36ch;
		font-size: 0.95rem;
		margin-bottom: 1.35rem;
	}

	.cat-intro__actions {
		width: 100%;
		flex-direction: column;
		align-items: stretch;
		gap: 0.65rem;
	}

	.cat-intro__actions .ed-btn {
		flex: 0 0 auto;
		width: 100%;
		min-width: 0;
		min-height: 2.9rem;
		padding: 0.75rem 1.1rem;
		font-size: 0.72rem;
		justify-content: center;
	}

	.cat-intro__meta {
		font-size: 0.6rem;
		line-height: 1.45;
		letter-spacing: 0.08em;
	}

	.cat-intro__meta-full {
		display: none;
	}

	.cat-intro__meta-short {
		display: inline;
	}

	.cat-intro__scroll {
		display: none;
	}

	.cat-intro [data-ed-rise] {
		transform: translate3d(0, 22px, 0);
		filter: none;
	}
}

@media (max-width: 380px) {
	.cat-intro__content {
		padding: calc(var(--ed-chrome) + 1.35rem) var(--ed-pad) 2.5rem;
	}

	.cat-intro__title {
		font-size: clamp(1.75rem, 9vw, 2.2rem);
	}

	.cat-intro__deck {
		font-size: 0.9rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	.cat-intro__media,
	.cat-intro__veil,
	.cat-intro__foot,
	.cat-intro [data-ed-rise] {
		opacity: 1;
		transform: none;
		filter: none;
		transition: none;
	}

	.cat-intro__media img,
	.cat-intro__scroll::after,
	.cat-intro.is-ready .cat-intro__actions.is-in .ed-btn--light {
		animation: none;
	}

	.cat-intro__meta::before {
		width: 2rem;
		transition: none;
	}
}