/*
 * Homepage sections — Hero, Benefits, How it works, Combo, About, FAQ, CTA.
 * Đối chiếu react-analysis.md mục 4.2 → 4.10.
 */

/* Hero -------------------------------------------------------------------- */
.hero {
	display: grid;
	gap: 48px;
	align-items: center;
	padding: 48px 0 80px;
}

@media (min-width: 1024px) {
	.hero {
		grid-template-columns: 0.88fr 1.12fr;
		padding: 80px 0 112px;
	}
}

.hero__left {
	max-width: 570px;
}

@media (min-width: 1024px) {
	.hero__left {
		padding-left: 32px;
	}
}

.hero__badge {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin-bottom: 24px;
	border: 1px solid var(--color-border-badge);
	background: var(--color-surface-green);
	color: var(--color-primary);
	border-radius: var(--radius-pill);
	padding: 8px 16px;
	font-size: 11px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.18em;
}

.hero__title {
	max-width: 570px;
}

.hero__description {
	margin-top: 28px;
	max-width: 480px;
	font-size: 16px;
	line-height: 1.75;
	color: var(--color-muted-alt);
}

@media (min-width: 640px) {
	.hero__description {
		font-size: 18px;
	}
}

.hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-top: 36px;
}

.hero__social-proof {
	display: flex;
	align-items: center;
	gap: 16px;
	margin-top: 40px;
}

.hero__avatars {
	display: flex;
}

.hero__avatar {
	width: 36px;
	height: 36px;
	border-radius: 50%;
	border: 2px solid var(--color-bg);
	object-fit: cover;
	margin-left: -8px;
	min-height: unset;
}

.hero__avatar:first-child {
	margin-left: 0;
}

.hero__avatar-more {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	margin-left: -8px;
	border-radius: 50%;
	border: 2px solid var(--color-bg);
	background: var(--color-secondary);
	color: #fff;
	font-size: 11px;
	font-weight: 700;
}

.hero__rating {
	display: flex;
	gap: 2px;
	color: var(--color-secondary);
}

.hero__rating-text {
	margin: 4px 0 0;
	font-size: 12px;
	color: var(--color-label-amber);
}

.hero__right {
	position: relative;
}

.hero__image {
	width: 100%;
	height: 400px;
	border-radius: var(--radius-32);
	object-fit: cover;
	box-shadow: var(--shadow-hero);
}

@media (min-width: 640px) {
	.hero__image { height: 550px; }
}

@media (min-width: 1024px) {
	.hero__image { height: 610px; }
}

.hero__float-note {
	position: absolute;
	z-index: 10;
	border-radius: var(--radius-lg);
	background: rgba(255, 255, 255, 0.9);
	padding: 12px 16px;
	box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
	backdrop-filter: blur(4px);
}

.hero__float-note--left {
	display: none;
	top: 50%;
	left: -24px;
	transform: translateY(-50%);
}

@media (min-width: 640px) {
	.hero__float-note--left { display: block; }
}

.hero__float-note--right {
	display: flex;
	align-items: center;
	gap: 12px;
	right: 28px;
	bottom: -20px;
	background: var(--color-modal-surface);
}

.hero__float-note-label {
	margin: 0;
	font-size: 10px;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--color-muted-light);
}

.hero__float-note-value {
	margin: 4px 0 0;
	font-size: 14px;
	font-weight: 700;
	color: var(--color-primary);
}

.hero__float-icon {
	display: inline-flex;
	padding: 8px;
	border-radius: var(--radius-lg);
	background: var(--color-surface-green);
	color: var(--color-primary);
}

.hero__logo-overlay {
	position: absolute;
	top: 24px;
	left: 50%;
	transform: translateX(-50%);
	z-index: 10;
	pointer-events: none;
}

@media (min-width: 640px) {
	.hero__logo-overlay { top: 32px; }
}

.hero__logo-overlay img {
	height: 80px;
	width: 112px;
	object-fit: contain;
	opacity: 0.95;
}

@media (min-width: 640px) {
	.hero__logo-overlay img { height: 96px; width: 144px; }
}

/* Benefits ------------------------------------------------------------------ */
.benefits {
	border-top: 1px solid var(--color-border-light);
	border-bottom: 1px solid var(--color-border-light);
	background: rgba(255, 255, 255, 0.45);
	padding: 64px 0 80px;
}

.benefits__head {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	justify-content: space-between;
	gap: 20px;
	margin-bottom: 40px;
}

.benefits__desc {
	max-width: 330px;
	font-size: 14px;
	line-height: 1.75;
	color: var(--color-muted-alt2);
}

.benefits__grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1px;
	overflow: hidden;
	border-radius: var(--radius-xl);
	border: 1px solid var(--color-border-grid);
	background: var(--color-border-grid);
}

@media (min-width: 768px) {
	.benefits__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
	.benefits__grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}

.benefits__item {
	background: var(--color-surface-card);
	padding: 20px;
	transition: background-color 0.2s ease;
}

@media (min-width: 640px) {
	.benefits__item { padding: 24px; }
}

.benefits__item:hover {
	background: #fff;
}

.benefits__icon {
	margin-bottom: 28px;
	color: var(--color-primary);
	transition: transform 0.2s ease;
}

.benefits__item:hover .benefits__icon {
	transform: scale(1.1);
}

.benefits__item-title {
	font-size: 14px;
	font-weight: 700;
	line-height: 1.4;
}

.benefits__item-text {
	margin-top: 8px;
	font-size: 12px;
	line-height: 1.5;
	color: var(--color-muted-light);
}

/* How it works --------------------------------------------------------------- */
.how {
	text-align: center;
}

.how__head {
	margin-bottom: 48px;
}

.how__head .heading-2 {
	text-align: center;
}

.how__steps {
	position: relative;
	display: grid;
	gap: 40px;
}

@media (min-width: 768px) {
	.how__steps {
		grid-template-columns: repeat(4, minmax(0, 1fr));
		gap: 20px;
	}
}

.how__step {
	position: relative;
	text-align: center;
}

.how__step-number {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 64px;
	height: 64px;
	margin: 0 auto 20px;
	border-radius: 50%;
	border: 1px solid var(--color-border-step);
	background: var(--color-surface-green);
	font-size: 18px;
	font-weight: 700;
	color: var(--color-primary);
}

.how__step-title {
	font-weight: 700;
}

.how__step-text {
	max-width: 190px;
	margin: 8px auto 0;
	font-size: 14px;
	line-height: 1.5;
	color: var(--color-muted);
}

.how__step-arrow {
	display: none;
	position: absolute;
	top: 24px;
	right: -16px;
	color: var(--color-secondary);
}

@media (min-width: 768px) {
	.how__step-arrow { display: block; }
}

/* Combo ----------------------------------------------------------------------- */
.combo__inner {
	display: grid;
	gap: 48px;
	align-items: center;
}

@media (min-width: 1024px) {
	.combo__inner { grid-template-columns: 0.8fr 1.2fr; }
}

.combo__desc {
	margin-top: 20px;
	max-width: 390px;
	font-size: 14px;
	line-height: 1.75;
	color: var(--color-muted-alt2);
}

.combo__cta {
	margin-top: 32px;
}

.combo__cards {
	display: grid;
	gap: 16px;
}

@media (min-width: 640px) {
	.combo__cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.combo-card {
	border-radius: var(--radius-28);
	padding: 28px;
}

.combo-card--light {
	border: 1px solid var(--color-border-combo);
	background: var(--color-surface-card-alt);
}

.combo-card--dark {
	background: var(--color-primary);
	color: #fff;
}

.combo-card__top {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	margin-bottom: 48px;
}

.combo-card__badge {
	border-radius: var(--radius-pill);
	padding: 4px 12px;
	font-size: 10px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.combo-card--light .combo-card__badge {
	background: var(--color-surface-green-alt);
	color: var(--color-primary);
}

.combo-card--dark .combo-card__badge {
	background: rgba(255, 255, 255, 0.15);
	color: var(--color-dark-badge-alt);
}

.combo-card__people {
	font-size: 14px;
	color: var(--color-muted-light);
}

.combo-card--dark .combo-card__people {
	color: var(--color-dark-border-text);
}

.combo-card__name {
	font-size: 20px;
	font-weight: 700;
}

.combo-card__desc {
	margin-top: 8px;
	font-size: 14px;
	line-height: 1.5;
	color: var(--color-muted);
}

.combo-card--dark .combo-card__desc {
	color: var(--color-dark-border-text);
}

.combo-card__price {
	margin-top: 28px;
	font-size: 24px;
	font-weight: 700;
	color: var(--color-primary);
}

.combo-card--dark .combo-card__price {
	color: #fff;
}

.combo-card__price del {
	margin-left: 8px;
	font-size: 12px;
	font-weight: 400;
	color: var(--color-old-price);
}

.combo-card--dark .combo-card__price del {
	color: var(--color-badge-secondary);
}

/* About ------------------------------------------------------------------------ */
.about {
	background: var(--color-heading-dark);
	color: #fff;
}

.about__grid {
	display: grid;
	gap: 48px;
	align-items: center;
}

@media (min-width: 1024px) {
	.about__grid { grid-template-columns: 0.9fr 1.1fr; }
}

.about__image-wrap {
	position: relative;
}

.about__image {
	width: 100%;
	height: 380px;
	border-radius: var(--radius-28);
	object-fit: cover;
	box-shadow: 0 25px 50px rgba(0, 0, 0, 0.35);
}

@media (min-width: 640px) {
	.about__image { height: 520px; }
}

.about__badge {
	position: absolute;
	bottom: -20px;
	right: -12px;
	border-radius: var(--radius-lg);
	background: var(--color-secondary);
	color: #fff;
	padding: 20px;
	box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

@media (min-width: 640px) {
	.about__badge { right: 20px; }
}

.about__badge-year {
	margin: 0;
	font-size: 30px;
	font-weight: 700;
}

.about__badge-text {
	margin: 4px 0 0;
	font-size: 12px;
}

.about__paragraph {
	margin-top: 24px;
	max-width: 520px;
	font-size: 16px;
	line-height: 1.75;
	color: var(--color-dark-text);
}

.about__paragraph + .about__paragraph {
	margin-top: 16px;
}

.about__stats {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 20px;
	max-width: 520px;
	margin-top: 36px;
	border-top: 1px solid rgba(255, 255, 255, 0.15);
	padding-top: 28px;
}

.about__stat-value {
	margin: 0;
	font-size: 24px;
	font-weight: 700;
	color: var(--color-dark-accent);
}

.about__stat-label {
	margin: 4px 0 0;
	font-size: 12px;
	color: var(--color-dark-muted);
}

.about__quote {
	margin-top: 64px;
	border-radius: var(--radius-28);
	border: 1px solid rgba(255, 255, 255, 0.15);
	background: rgba(255, 255, 255, 0.05);
	padding: 28px;
}

@media (min-width: 640px) {
	.about__quote { padding: 36px; }
}

.about__quote-icon {
	margin-bottom: 16px;
	color: var(--color-dark-accent);
}

.about__quote-text {
	max-width: 800px;
	font-size: 20px;
	font-weight: 500;
	line-height: 1.55;
	color: var(--color-dark-quote-text);
}

@media (min-width: 640px) {
	.about__quote-text { font-size: 24px; }
}

.about__quote-author {
	margin-top: 20px;
	font-size: 12px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.18em;
	color: var(--color-dark-muted);
}

/* Kiến thức ---------------------------------------------------------------------------- */
a.knowledge-section__link {
    color: #3e6b3a;
    display: flex;
    align-items: center;
    gap: 4px;
}

.knowledge-section__head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    margin-bottom: 40px;
}

.post-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    display: grid;
    gap: 1.25rem;
}

.post-card__media {
    border-radius: 1.5rem;
    overflow: hidden;
    margin-bottom: 1.25rem;
    height: 13rem;
}

.post-card__media img {
    object-fit: cover;
    width: 100%;
    height: 100%;
    transition: all .8s;
}

article.post-card:hover .post-card__media img {
    transform: scale(1.05);
}

p.post-card__category {
    color: #c8873a;
    font-size: 10px;
    text-transform: uppercase;
    font-weight: 700;
}

h3.post-card__title {
    line-height: 1.75rem;
    font-weight: 700;
    font-size: 1.125rem;
    margin-top: 0.5rem;
}

p.post-card__meta {
    color: #817c70;
    font-size: 0.875rem;
    line-height: 1.25rem;
    margin-top: 0.5rem;
}

/* FAQ ---------------------------------------------------------------------------- */
.faq {
	border-top: 1px solid var(--color-border-light);
	background: rgba(255, 255, 255, 0.4);
}

.faq__inner {
	display: grid;
	gap: 40px;
}

@media (min-width: 768px) {
	.faq__inner { grid-template-columns: 0.7fr 1.3fr; }
}

.faq__list {
	border-top: 1px solid var(--color-border-divide);
}

.faq-item {
	border-bottom: 1px solid var(--color-border-divide);
	padding: 20px 0;
}

.faq-item__question {
	display: flex;
	width: 100%;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	text-align: left;
	font-size: 14px;
	font-weight: 700;
}

.faq-item__icon {
	flex-shrink: 0;
	color: var(--color-primary);
}

.faq-item__answer {
	max-width: 600px;
	margin: 16px 0 0;
	font-size: 14px;
	line-height: 1.75;
	color: var(--color-muted);
	display: none;
}

.faq-item.is-open .faq-item__answer {
	display: block;
}

.faq-item.is-open .faq-item__icon--plus {
	display: none;
}

.faq-item:not(.is-open) .faq-item__icon--minus {
	display: none;
}

/* CTA banner ------------------------------------------------------------------------ */
.cta-banner-wrap {
	padding: 80px 20px;
}

@media (min-width: 1024px) {
	.cta-banner-wrap { padding: 80px 32px; }
}

.cta-banner {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	justify-content: space-between;
	gap: 32px;
	max-width: var(--container-max);
	margin: 0 auto;
	border-radius: var(--radius-32);
	background: var(--color-secondary);
	color: #fff;
	padding: 48px 28px;
}

@media (min-width: 640px) {
	.cta-banner { padding: 56px 48px; }
}

@media (min-width: 1024px) {
	.cta-banner {
		flex-direction: row;
		align-items: center;
		padding: 56px 48px;
	}
}

.cta-banner__eyebrow {
	color: var(--color-cta-eyebrow);
}

.cta-banner__title {
	max-width: 650px;
	font-size: 30px;
	color: #fff;
}

@media (min-width: 640px) {
	.cta-banner__title { font-size: 48px; }
}

.cta-banner__btn {
	flex-shrink: 0;
}

/* Menu / Knowledge preview sections on homepage share menu.css / knowledge.css */