/* =========================================================================
   Formar en Diversidad Cultural — sitio estático
   ANID Fondecyt de Iniciación N° 11260706

   Índice
   01. Tokens y base
   02. Tipografía y utilidades
   03. Botones
   04. Encabezado y navegación
   05. Hero y cinta de datos
   06. Sobre el proyecto
   07. Tarjetas (metodología y resultados)
   08. Fases
   08b. Equipo
   09. Noticias
   10. Recursos
   11. Preguntas frecuentes
   12. Llamado a la acción
   13. Pie de página
   14. Accesibilidad
   15. Responsive
   ========================================================================= */


/* 01. Tokens y base ====================================================== */

:root {
	--ink: #05232B;
	--ink-70: rgba(5, 35, 43, 0.72);
	--ink-55: rgba(5, 35, 43, 0.58);
	--cream: #FFFDF8;
	--cream-warm: #FDF6EC;
	--surface: #FFFFFF;
	--sage: #89AE5C;
	--coral: #F25E5E;
	--orange: #F28705;
	--amber: #F29F05;
	--teal: #0396A6;
	--purple: #67428C;

	/* variantes oscuras accesibles para texto pequeño sobre fondos claros */
	--sage-ink: #4F6B2E;
	--coral-ink: #B93636;
	--orange-ink: #8A4B00;
	--amber-ink: #7D5300;
	--teal-ink: #04707C;
	--purple-ink: #573578;

	--accent: var(--teal);
	--accent-ink: var(--teal-ink);

	--r-sm: 14px;
	--r-md: 22px;
	--r-lg: 34px;
	--r-xl: 48px;
	--shadow-sm: 0 2px 6px rgba(5, 35, 43, 0.04), 0 10px 26px rgba(5, 35, 43, 0.05);
	--shadow: 0 4px 10px rgba(5, 35, 43, 0.04), 0 22px 50px rgba(5, 35, 43, 0.08);
	--font: Poppins, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
	--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
	--ease: 200ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	background-color: var(--cream);
	color: var(--ink);
	font-family: var(--font);
	font-size: 1.0625rem;
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
}

img {
	max-width: 100%;
	height: auto;
}

figure {
	margin: 0;
}


/* 02. Tipografía y utilidades ============================================ */

h1, h2, h3 {
	font-family: var(--font);
	font-weight: 700;
	line-height: 1.12;
	letter-spacing: -0.02em;
	margin: 0 0 0.75rem;
	text-wrap: balance;
}

h1 {
	font-size: clamp(1.75rem, 3.4vw, 2.75rem);
	font-weight: 800;
	line-height: 1.18;
	max-width: 22ch;
	margin-bottom: 1.25rem;
}

h1 em {
	font-style: normal;
	color: var(--purple);
	position: relative;
	white-space: nowrap;
}

/* subrayado orgánico bajo la palabra destacada */
h1 em::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0.04em;
	height: 0.22em;
	background-color: var(--amber);
	opacity: 0.35;
	border-radius: 999px;
	z-index: -1;
}

h2 {
	font-size: clamp(1.75rem, 3.4vw, 2.6rem);
}

h3 {
	font-size: 1.1875rem;
	letter-spacing: -0.01em;
}

p {
	margin: 0 0 1rem;
	text-wrap: pretty;
}

a {
	color: var(--teal-ink);
	text-underline-offset: 3px;
}

a:hover,
a:focus {
	color: var(--ink);
}

.wide {
	max-width: 1220px;
	margin-inline: auto;
}

.section {
	padding: clamp(3.5rem, 8vw, 7rem) clamp(1.25rem, 5vw, 3rem);
	scroll-margin-top: 5.5rem;
}

.section-head {
	max-width: 44rem;
	margin-bottom: clamp(2rem, 4vw, 3.25rem);
}

.kicker {
	display: inline-block;
	font-family: var(--mono);
	font-size: 0.75rem;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--accent-ink);
	margin: 0 0 0.75rem;
}

.kicker::before {
	content: "";
	display: inline-block;
	width: 22px;
	height: 3px;
	border-radius: 999px;
	background-color: var(--accent);
	vertical-align: 0.28em;
	margin-right: 0.6rem;
}

.kicker-sage { --accent: var(--sage); --accent-ink: var(--sage-ink); }
.kicker-coral { --accent: var(--coral); --accent-ink: var(--coral-ink); }
.kicker-orange { --accent: var(--orange); --accent-ink: var(--orange-ink); }
.kicker-amber { --accent: var(--amber); --accent-ink: var(--amber-ink); }
.kicker-teal { --accent: var(--teal); --accent-ink: var(--teal-ink); }
.kicker-purple { --accent: var(--purple); --accent-ink: var(--purple-ink); }

.lede {
	font-size: clamp(1.0625rem, 1.3vw, 1.1875rem);
	line-height: 1.7;
	color: var(--ink-70);
	max-width: 60ch;
}

/* Manchas de color suaves del fondo */
.blob {
	position: absolute;
	border-radius: 50%;
	filter: blur(60px);
	opacity: 0.4;
	pointer-events: none;
	z-index: 0;
}

.blob-a {
	width: 42vw;
	max-width: 520px;
	aspect-ratio: 1;
	background-color: #C9E2A9;
	top: -12%;
	right: -6%;
}

.blob-b {
	width: 34vw;
	max-width: 420px;
	aspect-ratio: 1;
	background-color: #FFD79B;
	bottom: -18%;
	left: -10%;
	opacity: 0.45;
}

.blob-c {
	width: 26vw;
	max-width: 320px;
	aspect-ratio: 1;
	background-color: #A9DEE6;
	top: 34%;
	right: 26%;
	opacity: 0.32;
}

.blob-d {
	width: 60%;
	max-width: 460px;
	aspect-ratio: 1;
	background-color: #D8C3EE;
	top: -30%;
	right: -8%;
	opacity: 0.5;
}


/* 03. Botones ============================================================ */

.btn-row {
	display: flex;
	flex-wrap: wrap;
	gap: 0.85rem;
	margin-top: clamp(1.75rem, 3vw, 2.25rem);
}

.btn-row-center {
	justify-content: center;
}

.btn {
	display: inline-block;
	font-size: 1rem;
	font-weight: 600;
	text-decoration: none;
	border: 2px solid transparent;
	border-radius: 999px;
	padding: 0.85rem 1.85rem;
	transition: transform var(--ease), background-color var(--ease), color var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.btn:hover,
.btn:focus-visible {
	transform: translateY(-2px);
}

.btn-sm {
	font-size: 0.9375rem;
	padding: 0.6rem 1.35rem;
}

.btn-lg {
	font-size: 1.0625rem;
	padding: 1.05rem 2.4rem;
}

.btn-ink {
	background-color: var(--ink);
	color: var(--cream);
}

.btn-ink:hover,
.btn-ink:focus-visible {
	background-color: var(--teal);
	color: #FFFFFF;
}

.btn-teal {
	background-color: var(--teal);
	color: #FFFFFF;
	box-shadow: 0 10px 24px rgba(3, 150, 166, 0.28);
}

.btn-teal:hover,
.btn-teal:focus-visible {
	background-color: var(--ink);
	color: #FFFFFF;
}

.btn-coral {
	background-color: var(--coral);
	color: #FFFFFF;
	box-shadow: 0 10px 24px rgba(242, 94, 94, 0.3);
}

.btn-coral:hover,
.btn-coral:focus-visible {
	background-color: var(--ink);
	color: #FFFFFF;
}

.btn-ghost {
	background-color: transparent;
	color: var(--ink);
	border-color: rgba(5, 35, 43, 0.22);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
	border-color: var(--ink);
	background-color: var(--ink);
	color: var(--cream);
}


/* 04. Encabezado y navegación ============================================ */

.header {
	position: sticky;
	top: 0;
	z-index: 30;
	background-color: rgba(255, 253, 248, 0.88);
	backdrop-filter: saturate(140%) blur(12px);
	border-bottom: 1px solid rgba(5, 35, 43, 0.07);
	padding-inline: clamp(1.25rem, 5vw, 3rem);
}

.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: nowrap;
	gap: clamp(1rem, 3vw, 2.5rem);
	padding-block: 0.85rem;
}

/* Lockup completo (proyecto + Ministerio + ANID) junto al menú, 40% menor
   que la banda anterior de 680px */
.header-logo {
	flex: 0 0 auto;
	display: block;
	line-height: 0;
}

.header-logo img {
	display: block;
	width: clamp(240px, 32vw, 408px);
	max-width: 100%;
	height: auto;
}

.header-actions {
	display: flex;
	align-items: center;
	flex-wrap: nowrap;
	gap: clamp(1rem, 2.5vw, 2rem);
}

.nav ul {
	display: flex;
	flex-wrap: nowrap;
	align-items: center;
	gap: clamp(1rem, 2vw, 1.75rem);
	list-style: none;
	margin: 0;
	padding: 0;
}

.nav a {
	display: inline-block;
	font-size: 0.95rem;
	font-weight: 500;
	color: var(--ink);
	text-decoration: none;
	white-space: nowrap;
	padding: 0.3rem 0;
	border-bottom: 2px solid transparent;
	transition: color var(--ease), border-color var(--ease);
}

.nav a:hover,
.nav a:focus-visible {
	color: var(--teal-ink);
	border-bottom-color: var(--amber);
}

/* Hamburguesa sin JavaScript */
.nav-toggle-input {
	position: absolute;
	opacity: 0;
	pointer-events: none;
}

.nav-toggle {
	display: none;
	align-items: center;
	gap: 0.55rem;
	font-size: 0.9375rem;
	font-weight: 600;
	cursor: pointer;
	border: 1px solid rgba(5, 35, 43, 0.18);
	border-radius: 999px;
	padding: 0.5rem 1rem;
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
	display: block;
	width: 16px;
	height: 2px;
	border-radius: 2px;
	background-color: var(--ink);
}

.nav-toggle-bars {
	position: relative;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
	content: "";
	position: absolute;
	left: 0;
}

.nav-toggle-bars::before { top: -5px; }
.nav-toggle-bars::after { top: 5px; }


/* 05. Hero y cinta de datos ============================================== */

.hero {
	position: relative;
	overflow: hidden;
	padding: clamp(2.5rem, 6vw, 5rem) clamp(1.25rem, 5vw, 3rem) clamp(2.5rem, 5vw, 4rem);
	background-color: var(--cream-warm);
	scroll-margin-top: 5.5rem;
}

.hero-inner {
	position: relative;
	z-index: 1;
	display: grid;
	grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
	align-items: center;
	gap: clamp(2rem, 5vw, 4.5rem);
}

.pill {
	display: inline-block;
	font-family: var(--mono);
	font-size: 0.72rem;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--ink);
	background-color: rgba(255, 255, 255, 0.85);
	border: 1px solid rgba(5, 35, 43, 0.1);
	border-radius: 999px;
	padding: 0.45rem 1rem;
	margin: 0 0 1.5rem;
	box-shadow: var(--shadow-sm);
}

.hero-purpose {
	font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
	line-height: 1.6;
	color: var(--ink-70);
	max-width: 46ch;
	margin-bottom: 0;
}

/* Bajada formal: nombre técnico completo del proyecto */
.hero-formal {
	font-size: 0.9375rem;
	line-height: 1.6;
	font-weight: 500;
	color: var(--ink-70);
	max-width: 52ch;
	border-left: 3px solid var(--sage);
	padding-left: 1rem;
	margin: 0;
}

.hero-media img {
	display: block;
	width: 100%;
	max-width: 440px;
	margin-inline: auto;
}

/* Cinta de datos */
.facts {
	position: relative;
	z-index: 1;
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 1rem;
	list-style: none;
	margin: clamp(2.5rem, 5vw, 4rem) auto 0;
	padding: 0;
}

.fact {
	background-color: var(--surface);
	border-radius: var(--r-md);
	box-shadow: var(--shadow-sm);
	padding: 1.15rem 1.35rem;
	border-top: 4px solid var(--accent);
}

.fact-sage { --accent: var(--sage); --accent-ink: var(--sage-ink); }
.fact-amber { --accent: var(--amber); --accent-ink: var(--amber-ink); }
.fact-teal { --accent: var(--teal); --accent-ink: var(--teal-ink); }
.fact-purple { --accent: var(--purple); --accent-ink: var(--purple-ink); }

.fact-label {
	display: block;
	font-family: var(--mono);
	font-size: 0.7rem;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--accent-ink);
	margin-bottom: 0.25rem;
}

.fact-value {
	display: block;
	font-size: 1rem;
	font-weight: 600;
	line-height: 1.35;
}


/* 06. Sobre el proyecto ================================================== */

.about-grid {
	display: grid;
	grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
	gap: clamp(2rem, 5vw, 4rem);
	align-items: start;
}

.objective {
	position: relative;
	background-color: var(--surface);
	border-radius: var(--r-lg);
	box-shadow: var(--shadow);
	padding: clamp(1.75rem, 3vw, 2.5rem);
	overflow: hidden;
}

.objective::before {
	content: "";
	position: absolute;
	inset: 0 auto 0 0;
	width: 6px;
	background: linear-gradient(180deg, var(--sage), var(--teal) 45%, var(--purple));
}

.objective-label {
	font-family: var(--mono);
	font-size: 0.72rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--sage-ink);
	margin-bottom: 0.75rem;
}

.objective-text {
	font-size: clamp(1.125rem, 1.7vw, 1.375rem);
	font-weight: 500;
	line-height: 1.45;
	letter-spacing: -0.01em;
	margin-bottom: 1.5rem;
}

.objective-by {
	font-size: 0.9375rem;
	color: var(--ink-70);
	padding-top: 1.25rem;
	border-top: 1px solid rgba(5, 35, 43, 0.1);
	margin: 0;
}


/* 07. Tarjetas =========================================================== */

.section-method {
	background-color: var(--cream-warm);
}

.cards {
	display: grid;
	gap: clamp(1rem, 2vw, 1.5rem);
}

.cards-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
	background-color: var(--surface);
	border-radius: var(--r-lg);
	box-shadow: var(--shadow-sm);
	padding: clamp(1.5rem, 2.4vw, 2rem);
}

/* Ícono y título en la misma línea */
.card-head {
	display: flex;
	align-items: center;
	gap: 0.65rem;
	margin-bottom: 1rem;
}

/* Metodología: ícono sobre el título, no en la misma línea */
.section-method .card-head {
	display: block;
}

.section-method .card-head .card-icon {
	margin-bottom: 1rem;
}

.card-head h3 {
	margin: 0;
}

/* En "Resultados esperados" el título va bajo el ícono + etiqueta */
.card-head + h3 {
	margin-bottom: 1rem;
}

.card > p:last-child {
	color: var(--ink-70);
	font-size: 0.9875rem;
	margin: 0;
}

.card-lift {
	transition: transform var(--ease), box-shadow var(--ease);
}

.card-lift:hover {
	transform: translateY(-4px);
	box-shadow: var(--shadow);
}

.card-icon {
	flex: 0 0 auto;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 52px;
	height: 52px;
	border-radius: 16px;
	background-color: color-mix(in srgb, var(--accent) 16%, #FFFFFF);
}

.card-icon img {
	display: block;
	width: 28px;
	height: 28px;
}

.card-sage { --accent: var(--sage); --accent-ink: var(--sage-ink); }
.card-coral { --accent: var(--coral); --accent-ink: var(--coral-ink); }
.card-orange { --accent: var(--orange); --accent-ink: var(--orange-ink); }
.card-amber { --accent: var(--amber); --accent-ink: var(--amber-ink); }
.card-teal { --accent: var(--teal); --accent-ink: var(--teal-ink); }
.card-purple { --accent: var(--purple); --accent-ink: var(--purple-ink); }

/* Ícono y etiqueta dentro de una sola píldora con fondo compartido */
.card-head:has(p.tag) {
	width: fit-content;
	gap: 0.6rem;
	padding: 0.45rem 1.1rem 0.45rem 0.55rem;
	border-radius: 999px;
	background-color: color-mix(in srgb, var(--accent) 15%, #FFFFFF);
}

.card .card-head p.tag {
	margin: 0;
	padding: 0;
	background-color: transparent;
	border-radius: 0;
}

.card-head:has(p.tag) .card-icon {
	width: 32px;
	height: 32px;
	border-radius: 999px;
	background-color: transparent;
}

.card-head:has(p.tag) .card-icon img {
	width: 22px;
	height: 22px;
}

.card p.tag {
	display: block;
	width: fit-content;
	font-family: var(--mono);
	font-size: 0.7rem;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--accent-ink);
	background-color: color-mix(in srgb, var(--accent) 13%, #FFFFFF);
	border-radius: 999px;
	padding: 0.3rem 0.8rem;
	margin: 0 0 1rem;
}


/* 08. Fases ============================================================== */

.section-phases {
	background-color: var(--cream-warm);
}

.phases {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: clamp(1rem, 2vw, 1.75rem);
	list-style: none;
	margin: 0;
	padding: 0;
	counter-reset: phase;
}

.phase {
	position: relative;
	background-color: var(--surface);
	border-radius: var(--r-lg);
	box-shadow: var(--shadow-sm);
	padding: clamp(1.5rem, 2.4vw, 2rem);
}

/* línea de avance entre fases */
.phase::after {
	content: "";
	position: absolute;
	top: clamp(2.35rem, 3vw, 2.85rem);
	right: calc(-1 * clamp(1rem, 2vw, 1.75rem));
	width: clamp(1rem, 2vw, 1.75rem);
	height: 2px;
	background-color: rgba(5, 35, 43, 0.14);
}

.phase:last-child::after {
	display: none;
}

.phase-num {
	display: inline-flex;
	margin-bottom: 1.1rem;
	align-items: center;
	justify-content: center;
	width: 34px;
	height: 34px;
	border-radius: 50%;
	background-color: var(--accent);
	color: #FFFFFF;
	font-family: var(--mono);
	font-size: 0.8rem;
	font-weight: 600;
}

.phase h3 {
	margin-bottom: 0.5rem;
}

.phase p {
	color: var(--ink-70);
	font-size: 0.9875rem;
	margin: 0;
}

.phase-sage { --accent: var(--sage-ink); }
.phase-amber { --accent: var(--amber-ink); }
.phase-teal { --accent: var(--teal-ink); }
.phase-coral { --accent: var(--coral-ink); }


/* 08b. Equipo =========================================================== */

.lead {
	display: grid;
	grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
	align-items: center;
	gap: clamp(1.5rem, 4vw, 2.75rem);
	max-width: 760px;
	background-color: var(--surface);
	border-radius: var(--r-lg);
	box-shadow: var(--shadow-sm);
	padding: clamp(1.25rem, 2.5vw, 1.75rem);
}

.lead-photo {
	display: block;
	width: 100%;
	aspect-ratio: 5 / 6;
	object-fit: cover;
	border-radius: var(--r-md);
}

.lead-role {
	display: block;
	width: fit-content;
	font-family: var(--mono);
	font-size: 0.7rem;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--purple-ink);
	background-color: color-mix(in srgb, var(--purple) 13%, #FFFFFF);
	border-radius: 999px;
	padding: 0.3rem 0.8rem;
	margin: 0 0 1rem;
}

.lead-body h3 {
	font-size: clamp(1.375rem, 2.2vw, 1.75rem);
	margin-bottom: 0.35rem;
}

.lead-inst {
	color: var(--ink-70);
	margin-bottom: 1rem;
}

.lead-mail {
	margin: 0;
	font-weight: 600;
	font-size: 0.9375rem;
}


/* 09. Noticias =========================================================== */

.section-news {
	background-color: var(--cream-warm);
}

.news {
	display: flex;
	flex-direction: column;
	background-color: var(--surface);
	border-radius: var(--r-lg);
	box-shadow: var(--shadow-sm);
	overflow: hidden;
	transition: transform var(--ease), box-shadow var(--ease);
}

.news:hover {
	transform: translateY(-4px);
	box-shadow: var(--shadow);
}

.news > img {
	display: block;
	width: 100%;
	aspect-ratio: 16 / 10;
	object-fit: cover;
}

.news-body {
	padding: 1.4rem 1.6rem 1.75rem;
}

.news-date {
	font-family: var(--mono);
	font-size: 0.72rem;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--accent-ink);
	margin-bottom: 0.4rem;
}

.news h3 {
	margin-bottom: 0.5rem;
}

.news-body p:last-child {
	color: var(--ink-70);
	font-size: 0.9375rem;
	margin: 0;
}

.news-purple { --accent: var(--purple); --accent-ink: var(--purple-ink); }
.news-orange { --accent: var(--orange); --accent-ink: var(--orange-ink); }
.news-sage { --accent: var(--sage); --accent-ink: var(--sage-ink); }

.news-note {
	text-align: center;
	color: var(--ink-70);
	font-size: 0.9375rem;
	margin: clamp(2rem, 3vw, 2.75rem) 0 0;
}


/* 10. Recursos =========================================================== */

.resources {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: clamp(1rem, 2vw, 1.5rem);
}

.resource {
	background-color: var(--surface);
	border-radius: var(--r-md);
	box-shadow: var(--shadow-sm);
	border-left: 5px solid var(--accent);
	padding: 1.4rem 1.6rem;
	transition: transform var(--ease), box-shadow var(--ease);
}

.resource:hover {
	transform: translateY(-3px);
	box-shadow: var(--shadow);
}

.resource h3 {
	font-size: 1.0625rem;
	margin-bottom: 0.4rem;
}

.resource p {
	color: var(--ink-70);
	font-size: 0.9375rem;
	margin-bottom: 0.85rem;
}

.resource-meta {
	font-family: var(--mono);
	font-size: 0.7rem;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--accent-ink);
	margin-bottom: 0.5rem;
}

.resource-link {
	margin: 0;
}

.resource-link a {
	font-weight: 600;
	font-size: 0.9375rem;
	color: var(--accent-ink);
	text-decoration: none;
	border-bottom: 2px solid currentColor;
}

.resource-teal { --accent: var(--teal); --accent-ink: var(--teal-ink); }
.resource-purple { --accent: var(--purple); --accent-ink: var(--purple-ink); }
.resource-sage { --accent: var(--sage); --accent-ink: var(--sage-ink); }
.resource-amber { --accent: var(--amber); --accent-ink: var(--amber-ink); }
.resource-coral { --accent: var(--coral); --accent-ink: var(--coral-ink); }
.resource-orange { --accent: var(--orange); --accent-ink: var(--orange-ink); }


/* 11. Preguntas frecuentes =============================================== */

.section-faq {
	background-color: var(--cream-warm);
}

.faq-grid {
	display: grid;
	grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
	gap: clamp(2rem, 5vw, 4rem);
	align-items: start;
}

.faq-grid .section-head {
	margin-bottom: 0;
	position: sticky;
	top: 7rem;
}

.faq-list {
	display: grid;
	gap: 0.75rem;
}

.accordion {
	background-color: var(--surface);
	border-radius: var(--r-md);
	box-shadow: var(--shadow-sm);
	padding: 1.15rem 1.5rem;
}

.accordion summary {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 1rem;
	font-size: 1.0625rem;
	font-weight: 600;
	line-height: 1.4;
	cursor: pointer;
	list-style: none;
}

.accordion summary::-webkit-details-marker {
	display: none;
}

.accordion summary::after {
	content: "+";
	flex: 0 0 auto;
	font-family: var(--mono);
	font-size: 1.3rem;
	line-height: 1.1;
	color: var(--teal-ink);
}

.accordion[open] summary::after {
	content: "–";
}

.accordion[open] summary {
	margin-bottom: 0.85rem;
}

.accordion p {
	color: var(--ink-70);
	font-size: 1rem;
	margin: 0;
	max-width: 66ch;
}


/* 12. Llamado a la acción ================================================ */

.cta {
	padding-inline: clamp(1.25rem, 5vw, 3rem);
}

.cta-card {
	position: relative;
	overflow: hidden;
	text-align: center;
	background-color: var(--cream-warm);
	border-radius: var(--r-xl);
	padding: clamp(2.75rem, 6vw, 5rem) clamp(1.5rem, 5vw, 4rem);
}

.cta-card > * {
	position: relative;
	z-index: 1;
}

.cta-card .lede {
	margin-inline: auto;
}

.cta-mail {
	font-size: 0.9375rem;
	color: var(--ink-55);
	margin: 1.75rem 0 0;
}


/* 13. Pie de página ====================================================== */

.footer {
	background-color: var(--ink);
	color: rgba(255, 253, 248, 0.82);
	font-size: 0.9375rem;
	padding: clamp(2.5rem, 5vw, 4rem) clamp(1.25rem, 5vw, 3rem) clamp(2rem, 4vw, 3rem);
}

.footer a {
	color: #FFFDF8;
	text-decoration: underline;
	overflow-wrap: anywhere;
}

.footer a:hover,
.footer a:focus {
	color: var(--amber);
}

.footer-cols {
	display: grid;
	grid-template-columns: 1.4fr 1fr 1.2fr 0.9fr;
	gap: clamp(1.5rem, 3vw, 2.5rem);
}

.footer-label {
	font-family: var(--mono);
	font-size: 0.7rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: rgba(255, 253, 248, 0.55);
	margin-bottom: 0.45rem;
}

.footer p {
	margin: 0 0 0.35rem;
}

.funding {
	color: #FFFDF8;
	font-weight: 600;
	max-width: 42ch;
}

.social {
	display: flex;
	gap: 0.6rem;
	list-style: none;
	margin: 0.75rem 0 0;
	padding: 0;
}

.social a {
	display: inline-block;
	background-color: var(--cream);
	color: var(--ink);
	border-radius: 999px;
	padding: 0.4rem 1.1rem;
	font-size: 0.85rem;
	font-weight: 600;
	text-decoration: none;
}

.social a:hover,
.social a:focus {
	background-color: var(--amber);
	color: var(--ink);
}

.legal {
	margin: clamp(1.75rem, 3vw, 2.5rem) 0 0;
	padding-top: 1.25rem;
	border-top: 1px solid rgba(255, 253, 248, 0.16);
	font-size: 0.8125rem;
	color: rgba(255, 253, 248, 0.6);
}


/* 14. Accesibilidad ====================================================== */

.skip-link {
	position: absolute;
	left: -9999px;
}

.skip-link:focus {
	position: fixed;
	top: 0.75rem;
	left: 0.75rem;
	z-index: 100;
	background-color: var(--surface);
	color: var(--ink);
	padding: 0.75rem 1.25rem;
	border-radius: var(--r-sm);
	box-shadow: var(--shadow);
}

a:focus-visible,
summary:focus-visible,
.nav-toggle:focus-within {
	outline: 3px solid var(--amber);
	outline-offset: 3px;
	border-radius: 6px;
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	*,
	*::before,
	*::after {
		transition-duration: 0.01ms !important;
		animation-duration: 0.01ms !important;
	}
}


/* 15. Responsive ========================================================= */

@media (max-width: 1080px) {
	.cards-4,
	.phases,
	.resources {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.cards-3 {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.facts {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.phase::after {
		display: none;
	}

	.footer-cols {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.logos > .logo {
		width: clamp(170px, 26vw, 220px);
	}

	.logo-inst {
		width: clamp(190px, 29vw, 250px);
	}
}

/* Menú colapsado */
@media (max-width: 1020px) {
	.header-inner {
		flex-wrap: wrap;
	}

	.nav-toggle {
		display: inline-flex;
	}

	.header-actions {
		display: none;
		width: 100%;
		flex-direction: column;
		align-items: stretch;
		gap: 1.25rem;
		padding: 0.5rem 0 1.25rem;
	}

	.nav-toggle-input:checked ~ .header-actions {
		display: flex;
	}

	.nav ul {
		flex-direction: column;
		align-items: stretch;
		gap: 0;
	}

	.nav a {
		padding: 0.7rem 0;
		border-bottom: 1px solid rgba(5, 35, 43, 0.08);
	}

	.header-actions .btn {
		text-align: center;
	}
}

@media (max-width: 860px) {
	.hero-inner,
	.about-grid,
	.faq-grid {
		grid-template-columns: minmax(0, 1fr);
	}

	.hero-media {
		order: -1;
	}

	.hero-media img {
		max-width: 320px;
	}

	.faq-grid .section-head {
		position: static;
	}

	.lead {
		grid-template-columns: minmax(0, 1fr);
	}

	.lead-photo {
		max-width: 240px;
	}
}

@media (max-width: 620px) {
	.cards-3,
	.cards-4,
	.phases,
	.resources,
	.facts,
	.footer-cols {
		grid-template-columns: minmax(0, 1fr);
	}

}