/**
 * Pelagia Book Store — Homepage Section Styles
 */

/* ══════════════════════════════════════════════════
   1. HERO BANNER
══════════════════════════════════════════════════ */
.hero-banner {
	background: var(--color-white);
	padding: 0;
	overflow: hidden;
	min-height: 560px;
	display: flex;
	align-items: stretch;
}

.hero-banner__inner {
	display: grid;
	grid-template-columns: 40% 1fr;
	min-height: 560px;
	width: 100%;
}

.hero-banner__image-col {
	position: relative;
	overflow: hidden;
	background: var(--color-bg-light);
}

.hero-banner__image {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.hero-banner__content-col {
	display: flex;
	align-items: center;
	padding: var(--space-16) var(--space-12) var(--space-16) var(--space-16);
	background: var(--color-white);
}

.hero-banner__content {
	max-width: 540px;
}

.hero-banner__kicker {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	font-size: var(--text-body);
	font-weight: var(--font-weight-bold);
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--color-primary);
	margin-bottom: var(--space-5);
}

.hero-banner__kicker::before {
	content: '';
	display: inline-block;
	width: 28px;
	height: 2px;
	background-color: var(--color-primary);
}

.hero-banner__headline {
	font-size: clamp(2rem, 4vw, 3.25rem);
	font-weight: var(--font-weight-black);
	line-height: 1.1;
	letter-spacing: -0.03em;
	color: var(--color-dark);
	margin-bottom: var(--space-5);
}

.hero-banner__headline em {
	font-style: normal;
	color: var(--color-primary); /* Terracotta */
}

.hero-banner__subheading {
	font-size: var(--text-md);
	color: var(--color-body);
	line-height: var(--line-height-relaxed);
	margin-bottom: var(--space-8);
}

.hero-banner__cta {
	display: flex;
	gap: var(--space-4);
	flex-wrap: wrap;
}

.hero-banner__placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	min-height: 560px;
	background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
}

.hero-banner__placeholder svg {
	opacity: 0.3;
}

@media (max-width: 900px) {
	.hero-banner {
		min-height: 0; /* remove the 560px desktop floor on tablet/mobile */
	}
	.hero-banner__inner {
		grid-template-columns: 1fr;
		min-height: 0; /* was inheriting 560px from desktop */
	}
	.hero-banner__image-col {
		min-height: 360px;
	}
	.hero-banner__content-col {
		padding: var(--space-10) var(--container-pad);
	}
	.hero-banner__content { max-width: 100%; }
}

/* ══════════════════════════════════════════════════
   2. PRODUCT GRID SECTION (New Arrivals, etc.)
══════════════════════════════════════════════════ */
.products-section {
	padding: var(--section-pad-y) 0;
}

/* ══════════════════════════════════════════════════
   3. PROMO PANEL (Book Club)
══════════════════════════════════════════════════ */
.promo-panel {
	background-color: var(--color-accent); /* White contrast */
	padding: clamp(3rem, 8vw, 6rem) 0;
}

.promo-panel__inner {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: var(--space-16);
	align-items: center;
}

.promo-panel__image-wrap {
	flex-shrink: 0;
}

.promo-panel__image-circle {
	width: 360px;
	height: 360px;
	border-radius: 50%;
	overflow: hidden;
	box-shadow: var(--shadow-xl);
	background: var(--color-bg-light);
	flex-shrink: 0;
}

.promo-panel__image-circle img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.promo-panel__image-placeholder {
	width: 360px;
	height: 360px;
	border-radius: 50%;
	background: linear-gradient(135deg, rgba(179,73,47,0.14) 0%, rgba(179,73,47,0.05) 100%);
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.promo-panel__content {
	max-width: 560px;
}

.promo-panel__eyebrow {
	font-size: var(--text-body);
	font-weight: var(--font-weight-bold);
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--color-primary);
	margin-bottom: var(--space-3);
}

.promo-panel__heading {
	font-size: clamp(var(--text-2xl), 3.5vw, var(--text-4xl));
	font-weight: var(--font-weight-black);
	color: var(--color-dark);
	letter-spacing: -0.03em;
	line-height: 1.1;
	margin-bottom: var(--space-5);
}

.promo-panel__text {
	font-size: var(--text-md);
	color: var(--color-body);
	line-height: var(--line-height-relaxed);
	margin-bottom: var(--space-8);
}

@media (max-width: 900px) {
	.promo-panel__inner { grid-template-columns: 1fr; text-align: center; }
	.promo-panel__image-circle,
	.promo-panel__image-placeholder { width: 260px; height: 260px; margin: 0 auto; }
	.promo-panel__content { max-width: 100%; }
}

/* ══════════════════════════════════════════════════
   4. EDITORIAL BANNERS
══════════════════════════════════════════════════ */
.editorial-banners {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
}

.editorial-banner {
	position: relative;
	height: 420px;
	overflow: hidden;
	cursor: pointer;
}

.editorial-banner__image {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform var(--transition-slow);
}

.editorial-banner:hover .editorial-banner__image {
	transform: scale(1.06);
}

.editorial-banner__overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(
		to top,
		rgba(0, 0, 0, 0.72) 0%,
		rgba(0, 0, 0, 0.2) 50%,
		transparent 100%
	);
}

.editorial-banner__content {
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	padding: var(--space-6) var(--space-6) var(--space-8);
	color: var(--color-white);
}

.editorial-banner__title {
	font-size: var(--text-xl);
	font-weight: var(--font-weight-bold);
	line-height: var(--line-height-snug);
	color: var(--color-white);
	margin-bottom: var(--space-2);
	letter-spacing: -0.01em;
}

.editorial-banner__caption {
	font-size: var(--text-sm);
	color: rgba(255, 255, 255, 0.8);
	margin-bottom: var(--space-4);
}

.editorial-banner__link {
	font-size: var(--text-xs);
	font-weight: var(--font-weight-bold);
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--color-white);
	text-decoration: none;
	border-bottom: 1px solid rgba(255,255,255,0.5);
	padding-bottom: 2px;
	transition: border-color var(--transition-fast);
}
.editorial-banner__link:hover { border-color: var(--color-white); color: var(--color-white); }

.editorial-banner__placeholder {
	width: 100%;
	height: 100%;
	background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
	display: flex;
	align-items: center;
	justify-content: center;
}

@media (max-width: 767px) {
	.editorial-banners { grid-template-columns: 1fr; }
	.editorial-banner { height: 320px; }
}

/* ══════════════════════════════════════════════════
   5. AUTHOR GRID SECTION
══════════════════════════════════════════════════ */
.author-card {
	text-align: center;
	cursor: pointer;
	transition: transform var(--transition-base);
}

.author-card:hover { transform: translateY(-4px); }

.author-card__photo-wrap {
	position: relative;
	width: 100%;
	aspect-ratio: 1;
	overflow: hidden;
	margin-bottom: var(--space-4);
	background: var(--color-bg-light);
}

.author-card__photo {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform var(--transition-slow);
}

.author-card:hover .author-card__photo { transform: scale(1.05); }

.author-card__name {
	font-size: var(--text-body);
	font-weight: var(--font-weight-bold);
	color: var(--color-secondary); /* Navy */
	margin-bottom: var(--space-1);
	letter-spacing: -0.01em;
}

.author-card__name a {
	color: inherit;
	text-decoration: none;
	transition: color var(--transition-fast);
}
.author-card__name a:hover { color: var(--color-primary); } /* Terracotta hover */

.author-card__bio {
	font-size: var(--text-xs);
	color: var(--color-muted);
	line-height: var(--line-height-relaxed);
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 3;
	overflow: hidden;
}

/* ══════════════════════════════════════════════════
   6. NEWSLETTER SECTION
══════════════════════════════════════════════════ */
.newsletter-section {
	background: var(--color-secondary); /* Deep Navy */
	padding: clamp(3rem, 6vw, 5rem) 0;
	text-align: center;
}

.newsletter-section__content {
	max-width: 600px;
	margin: 0 auto;
}

.newsletter-section__heading {
	font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
	font-weight: var(--font-weight-black);
	color: var(--color-white);
	letter-spacing: -0.03em;
	margin-bottom: var(--space-3);
}

.newsletter-section__text {
	font-size: var(--text-md);
	color: rgba(244, 244, 228, 0.8);
	margin-bottom: var(--space-8);
}

.newsletter-section__form {
	display: flex;
	gap: 0;
	max-width: 480px;
	margin: 0 auto var(--space-3);
	border-radius: var(--radius-sm);
	overflow: hidden;
	border: 2px solid rgba(255,255,255,0.3);
	transition: border-color var(--transition-fast);
}

.newsletter-section__form:focus-within {
	border-color: rgba(255,255,255,0.8);
}

.newsletter-section__input {
	flex: 1;
	padding: 0.85rem 1.25rem;
	background: rgba(255,255,255,0.1);
	border: none;
	outline: none;
	color: var(--color-white);
	font-size: var(--text-sm);
	min-width: 0;
}
.newsletter-section__input::placeholder { color: rgba(255,255,255,0.45); }

.newsletter-section__submit {
	padding: 0.85rem 1.5rem;
	background: var(--color-primary); /* Terracotta */
	color: var(--color-white);
	font-size: var(--text-body);
	font-weight: var(--font-weight-bold);
	letter-spacing: 0.06em;
	text-transform: uppercase;
	border: none;
	cursor: pointer;
	min-height: 44px;
	transition: background-color var(--transition-fast);
	white-space: nowrap;
}
.newsletter-section__submit:hover { background: var(--color-primary-dark); }

.newsletter-section__note {
	font-size: var(--text-xs);
	color: rgba(255,255,255,0.4);
	margin: 0;
}

@media (max-width: 480px) {
	.newsletter-section__form { flex-direction: column; border-radius: var(--radius-md); }
	.newsletter-section__submit { border-radius: 0 0 var(--radius-sm) var(--radius-sm); }
}