/**
 * Chi sono / About Me — layout (desktop + mobile)
 * Scoped under .cs-page
 */

.cs-page {
	--cs-green: var(--mmn-green-civil, #173a28);
	--cs-green-mid: var(--mmn-green-medio, #115338);
	--cs-green-light: var(--mmn-green-economista, #3f9e51);
	--cs-bg: #f3f4f2;
	--cs-border: #d9ddd6;
	--cs-radius: 14px;
	--cs-num-size: 2rem;
	padding-bottom: 4rem;
}

.cs-page__intro {
	padding-top: 2.5rem;
	padding-bottom: 1rem;
}

.cs-page__title {
	font-weight: 700;
	color: var(--cs-green);
	margin: 0;
	font-size: clamp(1.75rem, 2.5vw, 2.25rem);
}

/* ---- Sticky section nav ---- */
.cs-nav {
	position: sticky;
	top: 0;
	z-index: 40;
	background: rgba(255, 255, 255, 0.96);
	border-bottom: 1px solid var(--cs-border);
	backdrop-filter: blur(6px);
}

.cs-nav__list {
	display: flex;
	flex-wrap: nowrap;
	gap: 0.25rem 1.25rem;
	list-style: none;
	margin: 0;
	padding: 0.75rem 0;
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
	scrollbar-width: thin;
}

.cs-nav__link {
	display: inline-block;
	white-space: nowrap;
	color: var(--cs-green);
	font-weight: 600;
	font-size: 0.95rem;
	text-decoration: none;
	padding: 0.35rem 0;
	border-bottom: 2px solid transparent;
	transition: color 0.15s ease, border-color 0.15s ease;
}

.cs-nav__link:hover,
.cs-nav__link:focus {
	color: var(--cs-green-light);
	text-decoration: none;
	border-bottom-color: var(--cs-green-light);
}

.cs-nav__link.is-active {
	color: var(--cs-green-mid);
	border-bottom-color: var(--cs-green-mid);
}

/* ---- Numbered sections (accordion) ---- */
.cs-page__sections {
	display: flex;
	flex-direction: column;
	gap: 1rem;
	padding-top: 1.5rem;
}

.cs-page__toolbar {
	display: flex;
	justify-content: flex-end;
	min-height: 0;
}

.cs-page__close-all {
	appearance: none;
	background: none;
	border: 0;
	padding: 0.25rem 0;
	margin-bottom: 0.35rem;
	color: var(--cs-green-mid);
	font-family: inherit;
	font-size: 0.9rem;
	font-weight: 600;
	text-decoration: underline;
	text-underline-offset: 2px;
	cursor: pointer;
}

.cs-page__close-all:hover,
.cs-page__close-all:focus {
	color: var(--cs-green-light);
}

.cs-page__close-all[hidden] {
	display: none !important;
}

.cs-section {
	scroll-margin-top: 4.5rem;
}

.cs-section__inner {
	background: var(--cs-bg);
	border: 1px solid var(--cs-border);
	border-radius: var(--cs-radius);
	padding: 0;
	overflow: hidden;
}

.cs-section__head {
	display: flex;
	align-items: center;
	gap: 0.85rem;
	width: 100%;
	margin: 0;
	padding: 1rem 1.15rem;
	background: transparent;
	border: 0;
	text-align: left;
	cursor: pointer;
	font-family: inherit;
	color: inherit;
}

.cs-section__head:hover,
.cs-section__head:focus {
	outline: none;
	background: rgba(23, 58, 40, 0.04);
}

.cs-section__head:focus-visible {
	outline: 2px solid var(--cs-green-light);
	outline-offset: -2px;
}

.cs-section__num {
	flex: 0 0 auto;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: var(--cs-num-size);
	height: var(--cs-num-size);
	border-radius: 8px;
	background: var(--cs-green);
	color: #fff;
	font-weight: 700;
	font-size: 1.05rem;
	line-height: 1;
}

.cs-section__title {
	flex: 1 1 auto;
	margin: 0;
	color: var(--cs-green);
	font-weight: 700;
	font-size: clamp(1.15rem, 2vw, 1.4rem);
	line-height: 1.3;
}

.cs-section__chevron {
	flex: 0 0 auto;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	color: var(--cs-green);
	transition: transform 0.2s ease;
}

.cs-section__head[aria-expanded="true"] .cs-section__chevron,
.cs-section.is-open .cs-section__chevron {
	transform: rotate(180deg);
}

.cs-section__body {
	padding: 0 1.15rem 1.25rem;
	border-top: 1px solid transparent;
}

.cs-section:not(.is-open) .cs-section__body,
.cs-section__body[hidden] {
	display: none !important;
}

.cs-section.is-open .cs-section__body {
	display: block !important;
	border-top-color: var(--cs-border);
	padding-top: 1rem;
}

.cs-subsection-title {
	margin: 1.25rem 0 0.75rem;
	color: var(--cs-green-mid);
	font-size: 1.05rem;
	font-weight: 700;
}

.cs-subsection-title:first-child {
	margin-top: 0;
}

/* ---- Buttons ---- */
.cs-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.35rem;
	padding: 0.55rem 1.1rem;
	border-radius: 6px;
	font-weight: 600;
	font-size: 0.95rem;
	line-height: 1.2;
	text-decoration: none !important;
	border: 2px solid transparent;
	transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.cs-btn--primary {
	background: var(--cs-green);
	color: #fff !important;
	border-color: var(--cs-green);
}

.cs-btn--primary:hover,
.cs-btn--primary:focus {
	background: var(--cs-green-mid);
	border-color: var(--cs-green-mid);
	color: #fff !important;
}

.cs-btn--outline {
	background: transparent;
	color: var(--cs-green) !important;
	border-color: var(--cs-green);
}

.cs-btn--outline:hover,
.cs-btn--outline:focus {
	background: var(--cs-green);
	color: #fff !important;
}

/* ---- 1. Hero ---- */
.cs-hero {
	display: grid;
	gap: 1.25rem;
}

.cs-hero__media {
	margin: 0;
}

.cs-hero__img {
	display: block;
	width: 100%;
	max-width: 320px;
	height: auto;
	border-radius: 12px;
	object-fit: cover;
}

.cs-hero__bio {
	color: #2a2a2a;
	line-height: 1.55;
	font-size: 1.05rem;
}

.cs-hero__bio p:last-child {
	margin-bottom: 0;
}

.cs-hero__cta {
	display: flex;
	flex-wrap: wrap;
	gap: 0.65rem;
	margin-top: 1.25rem;
}

@media (min-width: 768px) {
	.cs-hero {
		grid-template-columns: minmax(200px, 280px) 1fr;
		align-items: start;
		gap: 2rem;
	}

	.cs-hero__img {
		max-width: 100%;
	}

	.cs-section__head {
		padding: 1.15rem 1.5rem;
	}

	.cs-section__body {
		padding-left: 1.5rem;
		padding-right: 1.5rem;
		padding-bottom: 1.5rem;
	}
}

/* ---- 2. Profilo sotto-accordion ---- */
.cs-profilo__block {
	border-top: 1px solid var(--cs-border);
	padding: 0.85rem 0;
}

.cs-profilo__block:first-child {
	border-top: 0;
	padding-top: 0;
}

.cs-profilo__toggle {
	display: flex;
	width: 100%;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
	background: none;
	border: 0;
	padding: 0.35rem 0;
	text-align: left;
	color: var(--cs-green);
	font-weight: 700;
	font-size: 1.05rem;
	font-family: inherit;
	cursor: pointer;
}

.cs-profilo__chevron {
	flex: 0 0 auto;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	color: var(--cs-green);
	transition: transform 0.2s ease;
}

.cs-profilo__toggle[aria-expanded="true"] .cs-profilo__chevron {
	transform: rotate(180deg);
}

.cs-profilo__panel[hidden] {
	display: none !important;
}

.cs-profilo__panel-inner {
	color: #2a2a2a;
	line-height: 1.55;
	padding-top: 0.5rem;
}

.cs-profilo__panel-inner p:last-child {
	margin-bottom: 0;
}

@media (min-width: 768px) {
	.cs-profilo__toggle {
		font-size: 1.15rem;
	}

	.cs-profilo__block {
		padding: 1rem 0;
	}
}

/* ---- Cards grid ---- */
.cs-cards {
	display: grid;
	gap: 0.85rem;
}

.cs-card {
	display: block;
	background: #fff;
	border: 1px solid var(--cs-border);
	border-radius: 10px;
	padding: 1rem 1.1rem;
	color: inherit;
	text-decoration: none !important;
	height: 100%;
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

a.cs-card:hover,
a.cs-card:focus {
	border-color: var(--cs-green-light);
	box-shadow: 0 2px 10px rgba(23, 58, 40, 0.08);
}

.cs-card__title {
	margin: 0 0 0.35rem;
	color: var(--cs-green);
	font-size: 1.05rem;
	font-weight: 700;
}

.cs-card__meta {
	margin: 0 0 0.5rem;
	color: var(--cs-green-mid);
	font-size: 0.9rem;
	font-weight: 600;
}

.cs-card__text {
	margin: 0;
	color: #333;
	font-size: 0.95rem;
	line-height: 1.45;
}

.cs-card__link {
	display: inline-block;
	margin-top: 0.75rem;
	font-weight: 600;
	color: var(--cs-green-light) !important;
}

@media (min-width: 576px) {
	.cs-cards--4,
	.cs-cards--linked {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 992px) {
	.cs-cards--4 {
		grid-template-columns: repeat(4, 1fr);
	}

	.cs-cards--linked {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1200px) {
	.cs-cards--linked {
		grid-template-columns: repeat(4, 1fr);
	}
}

/* ---- Timeline ---- */
.cs-timeline {
	margin-top: 1.5rem;
}

.cs-timeline__list {
	list-style: none;
	margin: 0;
	padding: 0;
	border-left: 2px solid var(--cs-border);
}

.cs-timeline__item {
	position: relative;
	display: grid;
	grid-template-columns: minmax(5.5rem, 7rem) 1fr;
	gap: 0.75rem;
	padding: 0.65rem 0 0.65rem 1.15rem;
}

.cs-timeline__item::before {
	content: '';
	position: absolute;
	left: -5px;
	top: 1.05rem;
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--cs-green);
}

.cs-timeline__period {
	font-weight: 700;
	color: var(--cs-green-mid);
	font-size: 0.9rem;
}

.cs-timeline__title {
	display: block;
	color: var(--cs-green);
}

.cs-timeline__desc {
	display: block;
	color: #444;
	font-size: 0.95rem;
	margin-top: 0.15rem;
}

@media (max-width: 575.98px) {
	.cs-timeline__item {
		grid-template-columns: 1fr;
		gap: 0.25rem;
	}
}

/* ---- Accademia ---- */
.cs-acc__list,
.cs-honor__list,
.cs-cv__list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.cs-acc__item,
.cs-honor__item {
	padding: 0.65rem 0;
	border-bottom: 1px solid var(--cs-border);
}

.cs-acc__item:last-child,
.cs-honor__item:last-child {
	border-bottom: 0;
}

.cs-acc__title,
.cs-honor__title {
	color: var(--cs-green);
}

.cs-acc__meta {
	display: block;
	margin-top: 0.2rem;
	color: #555;
	font-size: 0.95rem;
}

.cs-acc {
	display: grid;
	gap: 0.5rem;
}

@media (min-width: 992px) {
	.cs-acc {
		grid-template-columns: 1fr 1fr;
		gap: 1.25rem 2rem;
	}
}

/* ---- Pubblicazioni ---- */
.cs-pub__grid {
	display: grid;
	gap: 0.75rem;
}

.cs-pub__item {
	display: flex;
	flex-direction: column;
	gap: 0.25rem;
	background: #fff;
	border: 1px solid var(--cs-border);
	border-radius: 10px;
	padding: 0.9rem 1rem;
	color: inherit;
	text-decoration: none !important;
}

a.cs-pub__item:hover,
a.cs-pub__item:focus {
	border-color: var(--cs-green-light);
}

.cs-pub__title {
	font-weight: 700;
	color: var(--cs-green);
	line-height: 1.35;
}

.cs-pub__meta {
	font-size: 0.9rem;
	color: #555;
}

.cs-pub__cta {
	margin: 1.25rem 0 0;
}

@media (min-width: 768px) {
	.cs-pub__grid--mono {
		grid-template-columns: repeat(2, 1fr);
	}

	.cs-pub__grid--articoli {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 992px) {
	.cs-pub__grid--mono {
		grid-template-columns: repeat(4, 1fr);
	}

	.cs-pub__grid--articoli {
		grid-template-columns: repeat(3, 1fr);
	}
}

/* ---- Onorificenze ---- */
.cs-honor {
	display: grid;
	gap: 1.5rem;
}

@media (min-width: 768px) {
	.cs-honor {
		grid-template-columns: 1fr 1fr;
		gap: 2rem;
	}
}

.cs-honor__head {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	justify-content: space-between;
	gap: 0.35rem 0.75rem;
}

.cs-honor__year {
	font-size: 0.9rem;
	font-weight: 600;
	color: var(--cs-green-mid);
}

.cs-honor__text {
	margin: 0.35rem 0 0;
	color: #444;
	font-size: 0.95rem;
}

/* ---- CV / profili ---- */
.cs-cv {
	display: grid;
	gap: 1.5rem;
}

@media (min-width: 768px) {
	.cs-cv {
		grid-template-columns: 1fr auto;
		align-items: start;
	}
}

.cs-cv__list {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.cs-cv__link {
	display: inline-block;
	font-weight: 600;
	color: var(--cs-green) !important;
	text-decoration: underline;
	text-underline-offset: 3px;
}

.cs-cv__download {
	text-align: left;
}

@media (min-width: 768px) {
	.cs-cv__download {
		text-align: right;
	}
}

.cs-cv__note {
	margin: 0.5rem 0 0;
	font-size: 0.9rem;
	color: #666;
}