:root {
	--btc-blue: #0f1a2b;
	--btc-cyan: #21d0f5;
	--btc-gold: #ffcc33;
	--btc-text: #e9edf5;
	--btc-transition: cubic-bezier(0.22, 0.61, 0.36, 1);
	
	/* Card dimensions - consistent sizing */
	--btc-card-width: 280px;
	--btc-card-height: 350px;
	--btc-gap: 24px;
	--btc-gap-vertical: 28px;
	
	/* Center column cards - slightly larger (desktop only) */
	--btc-center-card-width: 310px;
	--btc-center-card-height: 388px;
}

.btc-carousel {
	position: relative;
	width: 100vw;
	margin-left: calc(50% - 50vw);
	color: var(--btc-text);
	overflow: hidden;
}

.btc-carousel-frame {
	position: relative;
	width: 100%;
	display: flex;
	justify-content: center;
	align-items: center;
	/* Use center card height since center column cards are taller */
	min-height: calc(var(--btc-center-card-height) * 2 + var(--btc-gap-vertical) + 72px);
	padding: 30px 0;
}

.btc-carousel-track {
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
	width: 100%;
	max-width: 1600px;
	/* Use center card height since center column cards are taller */
	height: calc(var(--btc-center-card-height) * 2 + var(--btc-gap-vertical));
	margin: 0 auto;
}

/* Hide column guides - not needed with new system */
.btc-column-guides {
	display: none;
}

.btc-card {
	position: absolute;
	width: var(--btc-card-width);
	height: var(--btc-card-height);
	border-radius: 0;
	overflow: hidden;
	background: var(--btc-blue);
	box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
	transition: transform 0.6s var(--btc-transition), opacity 0.45s ease, box-shadow 0.35s ease, width 0.4s ease, height 0.4s ease;
	opacity: 0;
	pointer-events: none;
	will-change: transform, opacity;
}

.btc-card.is-visible {
	opacity: 1;
	pointer-events: auto;
	cursor: pointer;
}

/* Center column cards - larger size (desktop only) */
.btc-card.is-center {
	width: var(--btc-center-card-width);
	height: var(--btc-center-card-height);
}

.btc-card:hover {
	box-shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
}

.btc-card .btc-media {
	position: absolute;
	inset: 0;
	border-radius: 0;
	overflow: hidden;
}

.btc-card .btc-media video,
.btc-card .btc-media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.btc-card video::-webkit-media-controls {
	display: none !important;
}

.btc-card .btc-overlay {
	position: absolute;
	inset: 0;
	background: var(--btc-overlay-color, rgba(15, 26, 43, 0.7));
	transition: background 0.35s ease;
	border-radius: 0;
}

.btc-card .btc-content {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	padding: 18px 18px 16px;
	z-index: 3;
}

.btc-card .btc-top {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.btc-card .btc-stars {
	color: var(--btc-gold);
	letter-spacing: 2px;
	font-weight: 700;
	font-size: 14px;
	text-shadow: 0 0 8px rgba(255, 204, 51, 0.5);
}

.btc-card .btc-quote {
	font-size: 28px;
	line-height: 1;
	opacity: 0.7;
	color: #fff;
}

.btc-card .btc-short {
	margin-top: 12px;
	line-height: 1.5;
	font-size: 14px;
	color: #f5f7fb;
	transition: opacity 0.28s ease;
}

.btc-card .btc-hover {
	position: absolute;
	inset: 16px;
	background: var(--btc-hover-bg, var(--btc-cyan));
	padding: var(--btc-hover-pad, 16px);
	border-radius: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	font-weight: 400;
	font-size: 14px;
	color: #fff;
	line-height: 1.5;
	opacity: 0;
	transform: scale(0.96);
	transition: opacity 0.28s ease, transform 0.28s ease;
}

.btc-card.is-hover .btc-hover,
.btc-card:hover .btc-hover {
	opacity: 1;
	transform: scale(1);
}

.btc-card.is-hover .btc-short,
.btc-card:hover .btc-short {
	opacity: 0;
}

.btc-card .btc-footer {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-top: auto;
}

.btc-card .btc-logo {
	width: 44px;
	height: 44px;
	min-width: 44px;
	min-height: 44px;
	border-radius: 50%;
	overflow: hidden;
	background: var(--btc-cyan);
	display: flex;
	align-items: center;
	justify-content: center;
	color: #0b1220;
	font-weight: 800;
	font-size: 14px;
	line-height: 1;
    font-family: 'Prata',Georgia,"Times New Roman",serif;
    font-style: italic;
}

.btc-card .btc-meta {
	display: flex;
	flex-direction: column;
	gap: 2px;
}

.btc-card .btc-name {
	font-weight: 700;
	font-size: 14px;
	color: #fff;
}

.btc-card .btc-platform {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 12px;
	opacity: 0.85;
}

.btc-card .btc-platform img {
	width: 18px;
	height: 18px;
	object-fit: contain;
	background: #fff;
	border-radius: 4px;
}

/* Navigation buttons */
.btc-carousel-nav {
	position: absolute;
	z-index: 10;
	top: 30px;
	right: 40px;
	display: flex;
	gap: 10px;
}

.btc-nav {
	width: 44px;
	height: 44px;
	border-radius: 50%;
	border: none;
	background: rgba(30, 40, 55, 0.85);
	color: #fff;
	font-size: 20px;
	cursor: pointer;
	transition: background 0.2s ease, transform 0.2s ease;
	display: flex;
	align-items: center;
	justify-content: center;
}

.btc-nav:hover {
	background: var(--btc-cyan);
	transform: scale(1.05);
}

/* =====================
   RESPONSIVE BREAKPOINTS
   ===================== */

/* Extra Large Desktop (4K, 2560px+) */
@media (min-width: 2200px) {
	:root {
		--btc-card-width: 320px;
		--btc-card-height: 400px;
		--btc-center-card-width: 360px;
		--btc-center-card-height: 450px;
		--btc-gap: 32px;
		--btc-gap-vertical: 36px;
	}
	
	.btc-carousel-track {
		max-width: 1900px;
	}
}

/* Large Desktop (1920px - 2199px) */
@media (min-width: 1600px) and (max-width: 2199px) {
	:root {
		--btc-card-width: 290px;
		--btc-card-height: 362px;
		--btc-center-card-width: 330px;
		--btc-center-card-height: 412px;
		--btc-gap: 28px;
		--btc-gap-vertical: 32px;
	}
	
	.btc-carousel-track {
		max-width: 1700px;
	}
}

/* Standard Desktop (1200px - 1599px) */
@media (min-width: 1200px) and (max-width: 1599px) {
	:root {
		--btc-card-width: 260px;
		--btc-card-height: 325px;
		--btc-center-card-width: 295px;
		--btc-center-card-height: 370px;
		--btc-gap: 24px;
		--btc-gap-vertical: 28px;
	}
	
	.btc-carousel-track {
		max-width: 1500px;
	}
}

/* Small Desktop / Large Tablet (992px - 1199px) */
@media (min-width: 992px) and (max-width: 1199px) {
	:root {
		--btc-card-width: 220px;
		--btc-card-height: 275px;
		--btc-center-card-width: 250px;
		--btc-center-card-height: 312px;
		--btc-gap: 20px;
		--btc-gap-vertical: 24px;
	}
	
	.btc-carousel-track {
		max-width: 1100px;
	}
}

/* Tablet (768px - 991px) - No center cards, all same size */
@media (min-width: 768px) and (max-width: 991px) {
	:root {
		--btc-card-width: 240px;
		--btc-card-height: 300px;
		--btc-center-card-width: 240px;
		--btc-center-card-height: 300px;
		--btc-gap: 16px;
		--btc-gap-vertical: 16px;
	}
	
	.btc-carousel-frame {
		min-height: 380px;
		padding: 20px 0;
	}
	
	.btc-carousel-track {
		height: auto;
		min-height: 340px;
	}
	
	.btc-carousel-nav {
		top: 20px;
		right: 20px;
	}
}

/* Mobile (< 768px) */
@media (max-width: 767px) {
	:root {
		--btc-card-width: 85vw;
		--btc-card-height: 420px;
		--btc-gap: 0;
	}
	
	.btc-carousel {
		margin-left: 0;
		width: 100%;
	}
	
	.btc-carousel-frame {
		min-height: 480px;
		padding: 20px 0;
	}
	
	.btc-carousel-track {
		height: auto;
		min-height: 440px;
	}
	
	.btc-card {
		max-width: 380px;
	}
	
	.btc-card .btc-short {
		font-size: 15px;
	}
	
	.btc-card .btc-hover {
		font-size: 15px;
	}
	
	.btc-carousel-nav {
		top: auto;
		bottom: 20px;
		right: 50%;
		transform: translateX(50%);
	}
}