/* ═══════════════════════════════════════════════════════════════════════════
   EXPERTISE PAGE — BOOK SECTION
   ═══════════════════════════════════════════════════════════════════════════ */

.expertise-book {
	padding: var(--ci-section-padding) 0;
	background-color: var(--ci-color-white);
	border-top: 1px solid var(--ci-color-border);
}

.expertise-book__grid {
	display: grid;
	grid-template-columns: 1fr 260px;
	gap: 4rem;
	align-items: start;
}

/* Book cover — real image */
.expertise-book__image img {
	width: 100%;
	aspect-ratio: 2 / 3;
	object-fit: cover;
	border-radius: 4px;
	display: block;
}

/* Book cover placeholder — portrait proportions */
.expertise-book__image-placeholder {
	width: 100%;
	aspect-ratio: 2 / 3;
	background-color: var(--ci-color-light-bg);
	border: 1px dashed var(--ci-color-border);
	border-radius: 4px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--ci-color-text-muted);
	font-size: 0.875rem;
	font-family: var(--ci-font-primary);
}

/* Book title */
.expertise-book__heading {
	font-family: var(--ci-font-primary);
	font-size: clamp(1.4rem, 2.2vw, 2rem);
	font-weight: 700;
	line-height: 1.25;
	color: #E22D87;
	margin: 0 0 0.35rem;
}

/* Subtitle */
.expertise-book__sub {
	font-size: 1rem;
	font-weight: 600;
	color: var(--ci-color-text-muted);
	margin: 0 0 1.5rem;
}

.expertise-book__text p {
	font-size: 1rem;
	line-height: 1.8;
	color: var(--ci-color-text);
	margin: 0 0 1rem;
}

.expertise-book__text p:last-of-type {
	margin-bottom: 1.5rem;
}

.expertise-book__link {
	font-size: 0.95rem;
	font-weight: 600;
	color: #E22D87;
	text-decoration: none;
	transition: opacity 0.15s ease;
}

.expertise-book__link:hover {
	opacity: 0.7;
}

/* ── Book section overrides (white panel, pink accents) ── */
.approach-section--book .approach-section__text-panel {
	background-color: var(--ci-color-white);
}

.approach-section--book .approach-section__heading {
	color: #E22F86;
}

.approach-section--book .approach-section__text-panel p {
	color: var(--ci-color-text);
}

.approach-section--book .ci-btn--primary {
	background-color: #E22F86;
	color: var(--ci-color-white);
}

.approach-section--book .ci-btn--primary:hover {
	background-color: #c91d73;
}

/* ── Mobile ── */
@media (max-width: 767px) {
	.expertise-book {
		padding: var(--ci-section-padding-mobile) 0;
	}

	.expertise-book__grid {
		grid-template-columns: 1fr;
		gap: 1.5rem;
	}

	.expertise-book__image-placeholder {
		max-width: 200px;
	}
}