:root {
	--color-bg: #020617;
	--color-bg-gradient-start: #020617;
	--color-bg-gradient-end: #0f172a;
	--color-surface: #020617;
	--color-surface-soft: #020617;
	--color-card: rgba(15,23,42,0.96);
	--color-card-soft: rgba(15,23,42,0.9);
	--color-border-subtle: rgba(148,163,184,0.15);
	--color-border-strong: rgba(148,163,184,0.4);
	--color-accent: #f97316;
	--color-accent-soft: rgba(249,115,22,0.15);
	--color-accent-strong: #fb923c;
	--color-text: #e5e7eb;
	--color-text-soft: #ededed;
	--color-text-faint: #64748b;
	--radius-lg: 18px;
	--radius-md: 12px;
	--radius-pill: 999px;
	--shadow-soft: 0 20px 60px rgba(15,23,42,0.85);
	--shadow-subtle: 0 14px 45px rgba(15,23,42,0.7);
	--shadow-header: 0 18px 55px rgba(15,23,42,0.75);
	--blur-header: 18px;
	--transition-fast: 0.18s ease-out;
	--transition-med: 0.26s ease-in-out;
}

/* Reset y base tipográfica */

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

html,
body {
	margin: 0;
	padding: 0;
	min-height: 100%;
	font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	color: var(--color-text);
	background:
		radial-gradient(circle at top left, rgba(56,189,248,0.23), transparent 55%), radial-gradient(circle at bottom right, rgba(126, 122, 119, 0.26), transparent 60%), linear-gradient(135deg, var(--color-bg-gradient-start), var(--color-bg-gradient-end));
	background-attachment: fixed;
}

body {
	display: flex;
	flex-direction: column;
	align-items: stretch;
}

/* Layout global */

main {
	flex: 1 0 auto;
	width: 100%;
}

.page-shell {
	max-width: 1200px;
	padding: 26px 20px 64px 20px;
	margin: 0 auto;
	position: relative;
	z-index: 0;
}

/* Cabecera moderna sticky con blur */

header {
	position: sticky;
	top: 0;
	z-index: 40;
	backdrop-filter: blur(var(--blur-header));
	-webkit-backdrop-filter: blur(var(--blur-header));
	background: radial-gradient(circle at top left, rgba(15,23,42,0.95), rgba(15,23,42,0.98));
	box-shadow: var(--shadow-header);
	border-bottom: 1px solid rgba(148,163,184,0.22);
}

.header-inner {
	max-width: 1200px;
	margin: 0 auto;
	padding: 14px 20px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 18px;
}

.logo-cluster {
	display: flex;
	align-items: center;
	gap: 16px;
}

.logo-mark {
	width: 40px;
	height: 40px;
	border-radius: 16px;
	background:
		radial-gradient(circle at 10% 0%, rgba(249,115,22,0.9), transparent 60%),
		radial-gradient(circle at 90% 100%, rgba(56,189,248,0.75), transparent 55%),
	linear-gradient(145deg, #020617, #0b1120);
	box-shadow: 0 0 0 1px rgba(15,23,42,0.96), 0 12px 30px rgba(15,23,42,0.85);
	position: relative;
	overflow: hidden;
}

.logo-mark::after {
	content: "";
	position: absolute;
	inset: 18%;
	border-radius: 14px;
	border: 1px solid rgba(248,250,252,0.18);
	background: radial-gradient(circle at 20% 0%, rgba(248,250,252,0.4), transparent 65%);
	mix-blend-mode: screen;
}

.logo-text-group {
	display: flex;
	flex-direction: column;
	gap: 2px;
}

h1.logo-sitio {
	margin: 0;
	font-size: 22px;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: #ddd;
	font-weight: 700;
}

.slogan-sitio {
	margin: 0;
	font-size: 12px;
	color: var(--color-text-soft);
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

/* Información de fecha / meta en cabecera */

.header-meta {
	display: flex;
	align-items: center;
	gap: 10px;
	font-size: 11px;
	color: var(--color-text-soft);
	text-transform: uppercase;
	letter-spacing: 0.16em;
}

.header-pill {
	padding: 6px 12px;
	border-radius: 999px;
	border: 1px solid rgba(148,163,184,0.4);
	background: radial-gradient(circle at 0% 0%, rgba(248,250,252,0.04), transparent 65%);
}

/* Navegación */

nav.menu-principal {
	border-top: 1px solid rgba(148,163,184,0.18);
	border-bottom: 1px solid rgba(148,163,184,0.14);
	background: linear-gradient(90deg, rgba(15,23,42,0.98), rgba(15,23,42,0.96));
}

.nav-inner {
	max-width: 1200px;
	margin: 0 auto;
	padding: 8px 20px 10px 20px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
}

nav.menu-principal a {
	color: #ddd;
	text-decoration: none;
	margin: 0 10px 0 0;
	font-weight: bold;
	text-transform: uppercase;
	font-size: 16px;
	letter-spacing: 0.16em;
	padding: 8px 12px;
	border-radius: 999px;
	border: 1px solid transparent;
	transition: color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
	position: relative;
}

nav.menu-principal a::after {
	content: "";
	position: absolute;
	inset: 1px;
	border-radius: inherit;
	border: 1px solid transparent;
	opacity: 0;
	transition: opacity var(--transition-med);
}

nav.menu-principal a:hover {
	color: #fefce8;
	background-color: rgba(15,23,42,0.85);
	border-color: rgba(250,204,21,0.38);
	transform: translateY(-1px);
}

nav.menu-principal a:hover::after {
	border-color: rgba(15,23,42,0.8);
	opacity: 1;
}

/* Portada: encabezado de sección */

.encabezado-seccion-index,
.encabezado-seccion-categoria {
	display: flex;
	flex-direction: column;
	gap: 12px;
	margin-bottom: 26px;
}

.encabezado-seccion-index h2,
.encabezado-seccion-categoria h2 {
	margin: 0;
	font-size: 20px;
	text-transform: uppercase;
	letter-spacing: 0.24em;
	color: var(--color-text-soft);
}

.badge-fecha {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-size: 11px;
	text-transform: uppercase;
	letter-spacing: 0.18em;
	color: var(--color-text-faint);
}

.badge-fecha::before {
	content: "";
	width: 7px;
	height: 7px;
	border-radius: 999px;
	background: radial-gradient(circle at 30% 0%, #bef264, #22c55e);
	box-shadow: 0 0 0 4px rgba(22,163,74,0.28);
}

/* Grid de tarjetas en portada y categorías */

.contenedor-grid-fichas {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 18px;
}

@media (max-width: 1024px) {
	.contenedor-grid-fichas {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 720px) {
	.contenedor-grid-fichas {
		grid-template-columns: minmax(0, 1fr);
	}
}

/* Tarjeta de noticia */

.ficha-noticia {
	background: radial-gradient(circle at top left, rgba(15,23,42,1), rgba(15,23,42,0.96));
	border-radius: var(--radius-lg);
	padding: 18px 18px 16px 18px;
	border: 1px solid rgba(148,163,184,0.26);
	box-shadow: var(--shadow-subtle);
	display: flex;
	flex-direction: column;
	gap: 12px;
	position: relative;
	overflow: hidden;
	transition: transform var(--transition-med), box-shadow var(--transition-med), border-color var(--transition-med), background var(--transition-med);
}

.ficha-noticia::before {
	content: "";
	position: absolute;
	inset: -30%;
	background:
		radial-gradient(circle at 0% 0%, rgba(56,189,248,0.14), transparent 55%),
		radial-gradient(circle at 120% 0%, rgba(249,115,22,0.18), transparent 60%);
	opacity: 0.0;
	transition: opacity var(--transition-med);
	pointer-events: none;
}

.ficha-noticia:hover {
	transform: translateY(-4px) translateZ(0);
	border-color: rgba(248,250,252,0.22);
	box-shadow: 0 26px 70px rgba(15,23,42,0.96);
	background: radial-gradient(circle at top left, rgba(15,23,42,1), rgba(15,23,42,0.98));
}

.ficha-noticia:hover::before {
	opacity: 0.9;
}

.ficha-noticia .meta-datos {
	font-size: 11px;
	text-transform: uppercase;
	letter-spacing: 0.20em;
	color: var(--color-text-soft);
}

.etiqueta-categoria {
	padding: 4px 10px;
	border-radius: 999px;
	border: 1px solid rgba(148,163,184,0.4);
	background: radial-gradient(circle at 0% 0%, rgba(248,250,252,0.06), transparent 65%);
	display: inline-flex;
	align-items: center;
	gap: 6px;
}

.etiqueta-categoria::before {
	content: "";
	width: 6px;
	height: 6px;
	border-radius: 999px;
	background: radial-gradient(circle at 10% 0%, #fb923c, #f97316);
}

.ficha-noticia h2 {
	margin: 0;
	font-size: 17px;
	line-height: 1.4;
	color: #ddd;
}

.ficha-noticia h2 a {
	color: inherit;
	text-decoration: none;
}

.ficha-noticia h2 a:hover {
	text-decoration: underline;
	text-decoration-thickness: 2px;
	text-underline-offset: 4px;
}

.ficha-noticia .resumen-texto {
	margin: 0;
	font-size: 15px;
	line-height: 1.6;
	color: var(--color-text-soft);
}

.ficha-noticia-footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	font-size: 11px;
	color: var(--color-text-faint);
	margin-top: 2px;
}

/* Página de artículo completo */

.columna-noticias.articulo-completo {
	max-width: 780px;
	margin: 0 auto;
	background: radial-gradient(circle at top, rgba(15,23,42,1), rgba(15,23,42,0.98));
	border-radius: 28px;
	padding: 28px 26px 28px 26px;
	border: 1px solid rgba(148,163,184,0.3);
	box-shadow: 0 28px 80px rgba(15,23,42,0.96);
}

.columna-noticias.articulo-completo .meta-datos {
	font-size: 11px;
	letter-spacing: 0.20em;
	text-transform: uppercase;
	color: var(--color-text-soft);
	margin-bottom: 10px;
}

.columna-noticias.articulo-completo h1 {
	margin: 0 0 10px 0;
	font-size: 30px;
	line-height: 1.25;
	color: #ddd;
}

.columna-noticias.articulo-completo .bajada {
	margin-top: 4px;
	margin-bottom: 18px;
	font-size: 15px;
	line-height: 1.7;
	color: var(--color-text-soft);
	border-left: 3px solid var(--color-accent);
	padding-left: 12px;
}

.columna-noticias.articulo-completo .cuerpo-articulo {
	font-size: 15px;
	line-height: 1.8;
	color: var(--color-text);
}

.cuerpo-articulo p {
	margin: 0 0 16px 0;
	text-align: left;
}

.cuerpo-articulo h2 {
	margin: 24px 0 10px 0;
	font-size: 18px;
	color: #fefce8;
}

.cuerpo-articulo a {
	color: var(--color-accent-strong);
	text-decoration: underline;
	text-underline-offset: 3px;
	text-decoration-thickness: 1.5px;
}

.cuerpo-articulo a:hover {
	color: #facc15;
}

/* Pie de página */

footer {
	flex-shrink: 0;
	border-top: 1px solid rgba(148,163,184,0.25);
	background: radial-gradient(circle at 0% 0%, rgba(15,23,42,0.96), rgba(15,23,42,0.98));
	color: var(--color-text-soft);
	font-size: 12px;
}

.footer-inner {
	max-width: 1200px;
	margin: 0 auto;
	padding: 18px 20px 20px 20px;
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.footer-top-row {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 10px;
}

.footer-top-row span {
	opacity: 0.9;
}

.footer-badge {
	padding: 4px 10px;
	border-radius: 999px;
	border: 1px solid rgba(148,163,184,0.45);
	background: radial-gradient(circle at 0% 0%, rgba(248,250,252,0.06), transparent 70%);
	font-size: 10px;
	text-transform: uppercase;
	letter-spacing: 0.18em;
}

/* Páginas vacías / 404 */

.columna-noticias {
	color: var(--color-text);
}

.columna-noticias h2 {
	font-size: 20px;
	margin-top: 0;
	margin-bottom: 8px;
}

.columna-noticias p {
	margin: 0 0 12px 0;
	color: var(--color-text-soft);
}

/* Utilidades responsivas */

@media (max-width: 768px) {

	.header-inner {
		flex-direction: row;
		align-items: center;
		padding: 10px 16px;
	}

	.logo-text-group {
		gap: 0;
	}

	h1.logo-sitio {
		font-size: 18px;
		letter-spacing: 0.08em;
	}

	.slogan-sitio {
		display: none;
	}

	.header-meta {
		display: none;
	}

	.nav-inner {
		padding-inline: 16px;
		justify-content: flex-start;
		flex-wrap: wrap;
	}

	nav.menu-principal a {
		margin-right: 8px;
		margin-bottom: 4px;
		font-size: 10px;
		padding-inline: 10px;
	}

	.columna-noticias.articulo-completo {
		padding: 20px 16px 22px 16px;
		border-radius: 22px;
	}

	.columna-noticias.articulo-completo h1 {
		font-size: 24px;
	}
}