/*
 * Theme T&B — Ebooks Module Styles
 *
 * @package ThemeTB
 * @version 2.0.0
 */

/* =========================================================
   Single Ebook Layout
   ========================================================= */

.tb-single-ebook__hero {
	margin-bottom: var(--tb-space-8);
	border-radius: var(--tb-radius-xl);
	overflow: hidden;
}

.tb-single-ebook__layout {
	display: grid;
	grid-template-columns: 300px 1fr;
	gap: var(--tb-space-10);
	margin-bottom: var(--tb-space-10);
	align-items: start;
}

.tb-single-ebook__cover img {
	border-radius: var(--tb-radius-xl);
	box-shadow: var(--tb-shadow-xl);
	width: 100%;
}

.tb-single-ebook__cover-link {
	display: block;
	text-decoration: none;
	border-radius: var(--tb-radius-xl);
	overflow: hidden;
}

.tb-single-ebook__embed {
	scroll-margin-top: 80px;
}

.tb-single-ebook__title {
	font-size: var(--tb-text-3xl);
	font-weight: var(--tb-font-extrabold);
	margin-bottom: var(--tb-space-4);
}

.tb-single-ebook__author,
.tb-single-ebook__publisher,
.tb-single-ebook__isbn {
	color: var(--tb-text-secondary);
	margin-bottom: var(--tb-space-2);
	font-size: var(--tb-text-base);
}

.tb-single-ebook__file-info {
	display: flex;
	gap: var(--tb-space-3);
	align-items: center;
	margin-bottom: var(--tb-space-6);
}

.tb-single-ebook__size {
	color: var(--tb-text-muted);
	font-size: var(--tb-text-sm);
}

.tb-single-ebook__embed {
	margin-bottom: var(--tb-space-8);
	border-radius: var(--tb-radius-xl);
	overflow: hidden;
	border: 1px solid var(--tb-border);
}

.tb-single-ebook__content {
	margin-bottom: var(--tb-space-12);
}

.tb-single-ebook__actions {
	display: flex;
	gap: var(--tb-space-3);
	flex-wrap: wrap;
	margin-top: var(--tb-space-6);
}

.tb-single-ebook__newsletter {
	margin-top: var(--tb-space-12);
}

/* =========================================================
   Share Buttons — Professional Component
   ========================================================= */

.tb-single-ebook__sharing {
	display: flex;
	align-items: center;
	gap: var(--tb-space-3);
	padding-block: var(--tb-space-6);
	border-top: 1px solid var(--tb-border);
	border-bottom: 1px solid var(--tb-border);
	margin-bottom: var(--tb-space-10);
	flex-wrap: wrap;
}

.tb-single-ebook__sharing-label {
	font-weight: var(--tb-font-semibold);
	color: var(--tb-text-secondary);
}

.tb-share-btn {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 8px 16px;
	min-height: 40px;
	border-radius: var(--tb-radius-full);
	font-size: var(--tb-text-sm);
	font-weight: var(--tb-font-semibold);
	color: #fff;
	text-decoration: none;
	transition: all var(--tb-duration-fast) var(--tb-ease-default);
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
	cursor: pointer;
}

.tb-share-btn svg {
	width: 18px;
	height: 18px;
	fill: currentColor;
	flex-shrink: 0;
}

.tb-share-btn:hover {
	transform: translateY(-1px);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
	text-decoration: none;
	color: #fff;
}

.tb-share-btn:focus-visible {
	outline: 2px solid var(--tb-focus-ring);
	outline-offset: 2px;
}

.tb-share-btn--twitter  { background: linear-gradient(135deg, #1DA1F2, #0d8ecf); }
.tb-share-btn--facebook { background: linear-gradient(135deg, #1877F2, #0d65d9); }
.tb-share-btn--linkedin { background: linear-gradient(135deg, #0A66C2, #084d99); }
.tb-share-btn--whatsapp { background: linear-gradient(135deg, #25D366, #1fb855); }

.tb-share-btn--twitter:hover  { background: linear-gradient(135deg, #0d8ecf, #0a7ab8); }
.tb-share-btn--facebook:hover { background: linear-gradient(135deg, #0d65d9, #0954c0); }
.tb-share-btn--linkedin:hover { background: linear-gradient(135deg, #084d99, #063d80); }
.tb-share-btn--whatsapp:hover { background: linear-gradient(135deg, #1fb855, #18a548); }

.tb-related-ebooks {
	margin-top: var(--tb-space-16);
	padding-top: var(--tb-space-12);
	border-top: 1px solid var(--tb-border);
}

.tb-related-ebooks__title {
	font-size: var(--tb-text-2xl);
	font-weight: var(--tb-font-bold);
	margin-bottom: var(--tb-space-8);
}

/* =========================================================
   Ebook Card — Snake Glow Color (Purple)
   ========================================================= */

/* Purple conic-gradient for ebook cards */
.tb-ebook-card::before {
	background: conic-gradient(
		from 0deg,
		transparent 0%,
		rgba(124, 58, 237, 0.1) 5%,
		#7C3AED 12%,
		#A78BFA 20%,
		#C4B5FD 28%,
		#DDD6FE 35%,
		rgba(124, 58, 237, 0.1) 42%,
		transparent 50%,
		transparent 100%
	);
}

/* Hover effects */
.tb-ebook-card:hover {
	transform: translateY(-6px);
	box-shadow:
		0 20px 40px rgba(124, 58, 237, 0.25),
		0 0 20px rgba(124, 58, 237, 0.15);
}

.tb-ebook-card__cover {
	aspect-ratio: 3/4;
	overflow: hidden;
	position: relative;
}

.tb-ebook-card__cover img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform var(--tb-duration-slow) var(--tb-ease-default);
}

.tb-ebook-card:hover .tb-ebook-card__cover img {
	transform: scale(1.05);
}

.tb-ebook-card__format {
	position: absolute;
	top: var(--tb-space-3);
	right: var(--tb-space-3);
	padding: var(--tb-space-1) var(--tb-space-3);
	background: rgba(0, 0, 0, 0.7);
	color: #fff;
	font-size: var(--tb-text-xs);
	font-weight: var(--tb-font-bold);
	border-radius: var(--tb-radius-sm);
	backdrop-filter: blur(4px);
}

.tb-ebook-card__body {
	padding: var(--tb-space-5);
}

.tb-ebook-card__title {
	font-size: var(--tb-text-lg);
	font-weight: var(--tb-font-bold);
	margin-bottom: var(--tb-space-2);
}

.tb-ebook-card__title a {
	color: var(--tb-text-primary);
	text-decoration: none;
}

.tb-ebook-card__title a:hover {
	color: var(--tb-color-primary);
}

.tb-ebook-card__author {
	font-size: var(--tb-text-sm);
	color: var(--tb-text-secondary);
	margin-bottom: var(--tb-space-2);
}

.tb-ebook-card__excerpt {
	font-size: var(--tb-text-sm);
	color: var(--tb-text-secondary);
	margin-bottom: var(--tb-space-4);
	line-height: var(--tb-leading-relaxed);
}

.tb-ebook-card__footer {
	display: flex;
	gap: var(--tb-space-3);
}

/* =========================================================
   Responsive
   ========================================================= */

@media (max-width: 767px) {
	.tb-single-ebook__layout {
		grid-template-columns: 1fr;
	}

	.tb-single-ebook__cover {
		max-width: 240px;
		margin-inline: auto;
	}
}