/**
 * Banner Home Carousel Styles
 *
 * Estilos para el carrusel del banner principal del Home institucional.
 * Incluye responsive design, accesibilidad y modos full-width/full-height.
 *
 * @package Fiscalia
 * @since 1.0.0
 */

/* ==========================================================================
   Variables CSS
   ========================================================================== */

:root {
	--banner-transition-speed: 500ms;
	--banner-height: 600px;
	--banner-aspect-ratio: 21 / 9;
	--banner-max-width: 1920px;
	--banner-bg-color: #f5f5f5;
	--banner-overlay-color: rgba(0, 0, 0, 0.3);
	--banner-text-color: #ffffff;
	--banner-control-bg: rgba(255, 255, 255, 0.9);
	--banner-control-hover-bg: rgba(255, 255, 255, 1);
	--banner-dot-size: 12px;
	--banner-dot-spacing: 8px;
}

/* ==========================================================================
   Contenedor Principal
   ========================================================================== */

.banner-home-carousel {
	position: relative;
	width: 100%;
	height: var(--banner-height);
	max-width: var(--banner-max-width);
	margin: 0 auto;
	overflow: hidden;
	background-color: var(--banner-bg-color);
}

/* Modo Full Width */
.banner-home-carousel.banner-full-width {
	max-width: 100%;
}

/* Modo Full Height */
.banner-home-carousel.banner-full-height {
	height: 100vh;
	min-height: 400px;
}

/* ==========================================================================
   Contenedor de Slides
   ========================================================================== */

.banner-slides {
	position: relative;
	width: 100%;
	height: 100%;
}

/* ==========================================================================
   Slide Individual
   ========================================================================== */

.banner-slide {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: none;
	opacity: 0;
	transition: opacity var(--banner-transition-speed) ease-in-out;
}

.banner-slide.active {
	display: block;
	opacity: 1;
}

/* Imagen del Slide */
.banner-slide img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
}

/* Lazy Loading - Placeholder */
.banner-slide img[data-src] {
	background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
	background-size: 200% 100%;
	animation: loading 1.5s infinite;
}

@keyframes loading {
	0% {
		background-position: 200% 0;
	}
	100% {
		background-position: -200% 0;
	}
}

/* Imagen Cargada */
.banner-slide img.loaded {
	animation: fadeIn var(--banner-transition-speed) ease-in-out;
}

@keyframes fadeIn {
	from {
		opacity: 0;
	}
	to {
		opacity: 1;
	}
}

/* ==========================================================================
   Contenido del Slide
   ========================================================================== */

.banner-content {
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	padding: 40px;
	color: var(--banner-text-color);
	z-index: 2;
	background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
}

.banner-title {
	margin: 0 0 16px;
	font-size: clamp(24px, 4vw, 48px);
	font-weight: 700;
	line-height: 1.2;
	text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.banner-description {
	margin: 0 0 24px;
	font-size: clamp(14px, 2vw, 18px);
	line-height: 1.6;
	max-width: 800px;
	text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.banner-link {
	display: inline-block;
	padding: 12px 32px;
	background-color: var(--fiscalia-primary, #0073aa);
	color: #ffffff;
	text-decoration: none;
	font-weight: 600;
	border-radius: 4px;
	transition: all 0.3s ease;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.banner-link:hover,
.banner-link:focus {
	background-color: var(--fiscalia-primary-dark, #005a87);
	transform: translateY(-2px);
	box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
	outline: 2px solid #ffffff;
	outline-offset: 2px;
}

/* ==========================================================================
   Controles de Navegación (Prev/Next)
   ========================================================================== */

.banner-prev,
.banner-next {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	z-index: 3;
	width: 50px;
	height: 50px;
	background-color: var(--banner-control-bg);
	border: none;
	border-radius: 50%;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 24px;
	color: #333333;
	transition: all 0.3s ease;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.banner-prev {
	left: 20px;
}

.banner-next {
	right: 20px;
}

/* Estados Hover y Focus */
.banner-prev:hover,
.banner-next:hover {
	background-color: var(--banner-control-hover-bg);
	transform: translateY(-50%) scale(1.1);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.banner-prev:focus,
.banner-next:focus {
	outline: 3px solid var(--fiscalia-primary, #0073aa);
	outline-offset: 2px;
}

.banner-prev:active,
.banner-next:active {
	transform: translateY(-50%) scale(0.95);
}

/* Ocultar si solo hay un slide */
.banner-home-carousel[data-slide-count="1"] .banner-prev,
.banner-home-carousel[data-slide-count="1"] .banner-next {
	display: none;
}

/* ==========================================================================
   Indicadores (Dots)
   ========================================================================== */

.banner-dots {
	position: absolute;
	bottom: 20px;
	left: 50%;
	transform: translateX(-50%);
	z-index: 3;
	display: flex;
	gap: var(--banner-dot-spacing);
	padding: 12px 20px;
	background-color: rgba(0, 0, 0, 0.5);
	border-radius: 24px;
	backdrop-filter: blur(4px);
}

.banner-dot {
	width: var(--banner-dot-size);
	height: var(--banner-dot-size);
	background-color: rgba(255, 255, 255, 0.5);
	border: none;
	border-radius: 50%;
	cursor: pointer;
	transition: all 0.3s ease;
	padding: 0;
}

.banner-dot:hover {
	background-color: rgba(255, 255, 255, 0.8);
	transform: scale(1.2);
}

.banner-dot:focus {
	outline: 2px solid #ffffff;
	outline-offset: 2px;
}

.banner-dot.active {
	background-color: #ffffff;
	width: calc(var(--banner-dot-size) * 2);
	border-radius: var(--banner-dot-size);
}

/* Ocultar si solo hay un slide */
.banner-home-carousel[data-slide-count="1"] .banner-dots {
	display: none;
}

/* ==========================================================================
   Live Region (Oculto visualmente, accesible para lectores de pantalla)
   ========================================================================== */

.banner-live-region {
	position: absolute;
	left: -10000px;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
}

/* ==========================================================================
   Loading State
   ========================================================================== */

.banner-home-carousel.is-loading {
	background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
	background-size: 200% 100%;
	animation: loading 1.5s infinite;
}

.banner-home-carousel.is-loading .banner-slide,
.banner-home-carousel.is-loading .banner-prev,
.banner-home-carousel.is-loading .banner-next,
.banner-home-carousel.is-loading .banner-dots {
	display: none;
}

/* ==========================================================================
   Responsive Design - Breakpoints Bootstrap 5
   ========================================================================== */

/* Extra Small (xs) - Mobile Portrait: < 576px */
@media (max-width: 575.98px) {
	:root {
		--banner-height: auto;
		--banner-dot-size: 10px;
		--banner-dot-spacing: 6px;
	}

	.banner-home-carousel {
		aspect-ratio: 16 / 9;
		height: auto;
		min-height: 300px;
	}

	.banner-home-carousel.banner-full-height {
		height: 70vh;
		aspect-ratio: auto;
	}

	.banner-content {
		padding: 20px;
	}

	.banner-title {
		font-size: 20px;
		margin-bottom: 12px;
	}

	.banner-description {
		font-size: 14px;
		margin-bottom: 16px;
	}

	.banner-link {
		padding: 10px 24px;
		font-size: 14px;
	}

	.banner-prev,
	.banner-next {
		width: 40px;
		height: 40px;
		font-size: 20px;
	}

	.banner-prev {
		left: 10px;
	}

	.banner-next {
		right: 10px;
	}

	.banner-dots {
		bottom: 10px;
		padding: 8px 16px;
	}
}

/* Small (sm) - Mobile Landscape / Tablet Portrait: 576px - 767px */
@media (min-width: 576px) and (max-width: 767.98px) {
	:root {
		--banner-height: 400px;
	}

	.banner-home-carousel {
		height: 400px;
	}

	.banner-content {
		padding: 30px;
	}

	.banner-title {
		font-size: 28px;
	}

	.banner-description {
		font-size: 16px;
	}
}

/* Medium (md) - Tablet Landscape: 768px - 991px */
@media (min-width: 768px) and (max-width: 991.98px) {
	:root {
		--banner-height: 450px;
	}

	.banner-home-carousel {
		height: 450px;
	}

	.banner-home-carousel.banner-full-height {
		height: 80vh;
	}

	.banner-content {
		padding: 35px;
	}
}

/* Large (lg) - Desktop: 992px - 1199px */
@media (min-width: 992px) and (max-width: 1199.98px) {
	:root {
		--banner-height: 550px;
	}

	.banner-home-carousel {
		height: 550px;
	}

	.banner-home-carousel.banner-full-height {
		height: 90vh;
	}
}

/* Extra Large (xl) - Large Desktop: 1200px - 1399px */
@media (min-width: 1200px) and (max-width: 1399.98px) {
	:root {
		--banner-height: 600px;
	}
}

/* Extra Extra Large (xxl) - Extra Large Desktop: >= 1400px */
@media (min-width: 1400px) {
	:root {
		--banner-height: 650px;
	}

	.banner-content {
		padding: 50px;
	}
}

/* ==========================================================================
   Modo Alto Completo (Full Height) - Ajustes Adicionales
   ========================================================================== */

.banner-home-carousel.banner-full-height .banner-content {
	bottom: 50%;
	transform: translateY(50%);
	background: transparent;
	text-align: center;
	left: 50%;
	right: auto;
	transform: translate(-50%, 50%);
	max-width: 900px;
}

.banner-home-carousel.banner-full-height .banner-title,
.banner-home-carousel.banner-full-height .banner-description {
	max-width: 100%;
	margin-left: auto;
	margin-right: auto;
}

/* ==========================================================================
   Prefers Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
	.banner-slide,
	.banner-slide img,
	.banner-prev,
	.banner-next,
	.banner-dot,
	.banner-link {
		transition: none !important;
		animation: none !important;
	}

	.banner-home-carousel {
		--banner-transition-speed: 0ms;
	}
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
	.banner-home-carousel {
		height: auto;
		max-height: 400px;
	}

	.banner-prev,
	.banner-next,
	.banner-dots {
		display: none !important;
	}

	.banner-slide {
		position: static !important;
		display: block !important;
		opacity: 1 !important;
		page-break-inside: avoid;
	}

	.banner-slide::before {
		display: none;
	}

	.banner-content {
		position: static;
		background: none;
		color: #000000;
		padding: 20px 0;
	}

	.banner-title,
	.banner-description {
		text-shadow: none;
		color: #000000;
	}
}

/* ==========================================================================
   High Contrast Mode
   ========================================================================== */

@media (prefers-contrast: high) {
	.banner-prev,
	.banner-next {
		border: 2px solid currentColor;
	}

	.banner-dot {
		border: 2px solid #ffffff;
	}

	.banner-link {
		border: 2px solid currentColor;
	}
}

/* ==========================================================================
   Dark Mode (Opcional - si el tema soporta dark mode)
   ========================================================================== */

@media (prefers-color-scheme: dark) {
	.banner-home-carousel {
		--banner-bg-color: #1a1a1a;
		--banner-overlay-color: rgba(0, 0, 0, 0.5);
	}
}

/* ==========================================================================
   Focus Visible (Mejorar visibilidad de focus)
   ========================================================================== */

.banner-prev:focus-visible,
.banner-next:focus-visible,
.banner-dot:focus-visible,
.banner-link:focus-visible {
	outline: 3px solid var(--fiscalia-primary, #0073aa);
	outline-offset: 2px;
}

/* ==========================================================================
   Animaciones de Entrada (Opcional)
   ========================================================================== */

@keyframes slideInFromBottom {
	from {
		opacity: 0;
		transform: translateY(50px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.banner-slide.active .banner-content {
	animation: slideInFromBottom 0.8s ease-out;
}

/* Desactivar en reduced motion */
@media (prefers-reduced-motion: reduce) {
	.banner-slide.active .banner-content {
		animation: none;
	}
}

/* ==========================================================================
   Utilidades
   ========================================================================== */

/* Ocultar texto visualmente pero mantenerlo accesible */
.sr-only {
	position: absolute;
	left: -10000px;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
}

/* Skip to content para navegación por teclado */
.banner-skip-link {
	position: absolute;
	top: -40px;
	left: 0;
	background: var(--fiscalia-primary, #0073aa);
	color: #ffffff;
	padding: 8px 16px;
	text-decoration: none;
	z-index: 100;
}

.banner-skip-link:focus {
	top: 0;
}