/* ==========================================================================
   Home — Front Page
   ========================================================================== */

/* ============== HERO con video ============== */
.bn-hero {
	position: relative;
	min-height: clamp(520px, 80vh, 760px);
	display: flex;
	align-items: center;
	overflow: hidden;
	background: var(--bg-deep);
	padding: var(--space-12) var(--container-pad);
}
.bn-hero__bg {
	position: absolute;
	inset: 0;
	z-index: 0;
}
.bn-hero__video {
	position: absolute;
	inset: 0;
	width: 100%; height: 100%;
	object-fit: cover;
	z-index: 1;
	opacity: 1;
	transition: opacity 0.8s ease-out;
	/* Verde nativo del video, ligero contrast pa que destaque */
	filter: brightness(0.92) saturate(1.05) contrast(1.05);
}
/* Background dark mientras carga el video */
.bn-hero__bg {
	background: var(--bg-deep);
}
/* Cuando el video está reproduciendo, fade in completo */
.bn-hero.is-video-playing .bn-hero__video {
	opacity: 1;
}
.bn-hero__overlay {
	position: absolute;
	inset: 0;
	background:
		/* Sombra izquierda fuerte solo donde está el texto, lado derecho deja ver el verde del video */
		linear-gradient(90deg, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.30) 50%, rgba(0,0,0,0.05) 100%),
		/* Vignette inferior sutil */
		linear-gradient(180deg, rgba(0,0,0,0) 30%, rgba(0,0,0,0.30) 100%);
	z-index: 2;
}
.bn-hero__pattern {
	position: absolute;
	inset: 0;
	z-index: 3;
	opacity: 0.10;
	background-image:
		linear-gradient(rgba(4, 120, 87, 0.10) 1px, transparent 1px),
		linear-gradient(90deg, rgba(4, 120, 87, 0.10) 1px, transparent 1px);
	background-size: 56px 56px;
	mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
	-webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
	pointer-events: none;
}
/* Scanline animado (sutil) */
.bn-hero::after {
	content: '';
	position: absolute;
	left: 0; right: 0; top: 0;
	height: 1px;
	background: linear-gradient(90deg, transparent 0%, var(--em-400) 50%, transparent 100%);
	box-shadow: 0 0 12px var(--em-500);
	animation: bn-scan 7s linear infinite;
	z-index: 4;
	pointer-events: none;
	opacity: 0.25;
}
@keyframes bn-scan {
	0% { top: 0; opacity: 0; }
	10% { opacity: 0.5; }
	90% { opacity: 0.5; }
	100% { top: 100%; opacity: 0; }
}

.bn-hero__inner {
	position: relative;
	z-index: 5;
	max-width: var(--container-max);
	margin: 0 auto;
	width: 100%;
}

.bn-hero h1 {
	color: var(--text);
	margin-bottom: var(--space-6);
	max-width: 22ch;
}
.bn-hero h1 em {
	font-style: normal;
	background: linear-gradient(135deg, var(--em-400) 0%, var(--em-300) 100%);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
}

.bn-hero__lead {
	font-size: clamp(var(--fs-md), 1.6vw, var(--fs-lg));
	color: var(--text-2);
	max-width: 56ch;
	line-height: var(--lh-relaxed);
	margin-bottom: var(--space-8);
}

.bn-hero__cta {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-3);
	margin-bottom: var(--space-12);
}

.bn-hero__stats {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
	gap: clamp(var(--space-4), 3vw, var(--space-8));
	padding-top: var(--space-8);
	border-top: 1px solid var(--border);
	max-width: 720px;
}
.bn-hero__stats .bn-stat__num {
	font-size: clamp(var(--fs-2xl), 4vw, var(--fs-3xl));
}

/* ============== HERO CATEGORIAS — 3 cards Preventivo / Reactivo / Continuo ============== */
.bn-hero__cats {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--space-4);
	margin-top: var(--space-10);
	padding-top: var(--space-8);
	border-top: 1px solid var(--border);
	max-width: 920px;
}
.bn-hero-cat {
	display: flex;
	gap: var(--space-3);
	padding: var(--space-4);
	background: rgba(20, 20, 20, 0.55);
	backdrop-filter: blur(8px);
	-webkit-backdrop-filter: blur(8px);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	transition: all var(--dur) var(--ease-out);
}
.bn-hero-cat:hover {
	border-color: var(--em-500);
	background: rgba(20, 20, 20, 0.78);
	transform: translateY(-2px);
}
.bn-hero-cat__icon {
	flex-shrink: 0;
	width: 40px;
	height: 40px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: var(--radius);
	background: linear-gradient(135deg, rgba(4, 120, 87, 0.25) 0%, rgba(52, 211, 153, 0.10) 100%);
	color: var(--em-400);
	box-shadow: inset 0 0 12px rgba(4, 120, 87, 0.20);
}
.bn-hero-cat__body { flex: 1; min-width: 0; }
.bn-hero-cat__name {
	font-family: var(--font-mono);
	font-size: var(--fs-xs);
	font-weight: 500;
	color: var(--em-400);
	text-transform: uppercase;
	letter-spacing: 0.15em;
	margin: 0 0 var(--space-1);
	line-height: 1.2;
}
.bn-hero-cat__desc {
	font-size: var(--fs-sm);
	color: var(--text-2);
	margin: 0;
	line-height: 1.45;
	max-width: none;
}

@media (max-width: 1024px) {
	.bn-hero__cats { grid-template-columns: 1fr; gap: var(--space-3); max-width: 540px; }
	.bn-hero-cat__desc { font-size: var(--fs-xs); }
}


/* ============== VALUE PROPS ============== */
.bn-vp {
	padding: var(--space-16) var(--container-pad);
}
.bn-vp__grid {
	max-width: var(--container-max);
	margin: 0 auto;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
	gap: var(--space-5);
}


/* ============== SECTION HEAD ============== */
.bn-section__head {
	max-width: 720px;
	margin: 0 auto var(--space-12);
	text-align: center;
}
.bn-section__head h2 {
	background: linear-gradient(135deg, var(--text) 0%, var(--em-400) 100%);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
	margin-bottom: var(--space-4);
}
.bn-section__head p {
	color: var(--text-muted);
	font-size: var(--fs-md);
	margin: 0 auto;
	line-height: var(--lh-relaxed);
}


/* ============== SECTORES ============== */
.bn-sectors__grid {
	max-width: var(--container-max);
	margin: 0 auto;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: var(--space-4);
}

/* Grid 4 columnas x 2 filas (8 items perfectos en desktop) */
.bn-sectors__grid--4col {
	grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
	.bn-sectors__grid--4col { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
	.bn-sectors__grid--4col { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 380px) {
	.bn-sectors__grid--4col { grid-template-columns: 1fr; }
}

.bn-sectors__footer {
	max-width: var(--container-max);
	margin: var(--space-8) auto 0;
	text-align: center;
}
.bn-sector-card {
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	gap: var(--space-3);
	padding: var(--space-6);
	background: var(--bg-elevated);
	border: 1px solid var(--border);
	border-radius: var(--radius-md);
	transition: all var(--dur);
	color: var(--text);
}
.bn-sector-card:hover {
	transform: translateY(-4px);
	border-color: var(--em-500);
	box-shadow: 0 0 24px rgba(4, 120, 87, 0.20);
	color: var(--text);
}
.bn-sector-card__icon {
	width: 56px; height: 56px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: var(--radius);
	background: linear-gradient(135deg, rgba(4,120,87,0.18) 0%, rgba(52,211,153,0.10) 100%);
	color: var(--em-400);
}
.bn-sector-card__title {
	font-size: var(--fs-base);
	font-weight: 600;
	color: var(--text);
}
.bn-sector-card__desc {
	font-size: var(--fs-xs);
	color: var(--text-muted);
	line-height: 1.45;
}


/* ============== DEMOS TEASER ============== */
.bn-demos {
	background: var(--bg-elevated);
	padding: var(--space-20) var(--container-pad);
}
.bn-demos__grid {
	max-width: var(--container-max);
	margin: 0 auto;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: var(--space-5);
}
.bn-demo-card {
	background: var(--bg-deep);
	border: 1px solid var(--border);
	border-radius: var(--radius-md);
	padding: var(--space-6);
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
	transition: all var(--dur);
}
.bn-demo-card:hover {
	border-color: var(--em-500);
	box-shadow: 0 0 24px rgba(4, 120, 87, 0.15);
}
.bn-demo-card__tag {
	font-family: var(--font-mono);
	font-size: var(--fs-xs);
	color: var(--em-400);
	text-transform: uppercase;
	letter-spacing: 0.12em;
}
.bn-demo-card__title {
	font-size: var(--fs-md);
	font-weight: 600;
	color: var(--text);
	margin: 0;
}
.bn-demo-card__desc {
	font-size: var(--fs-sm);
	color: var(--text-muted);
	line-height: 1.6;
	flex: 1;
	margin: 0;
}


/* ============== LOPDP BANNER ============== */
.bn-lopdp {
	max-width: var(--container-max);
	margin: 0 auto;
	padding: var(--space-12);
	background: linear-gradient(135deg, var(--em-900) 0%, var(--bg-deep) 55%, var(--em-700) 100%);
	border-radius: var(--radius-lg);
	border: 1px solid var(--border-em);
	display: flex;
	gap: var(--space-8);
	align-items: center;
	flex-wrap: wrap;
	position: relative;
	overflow: hidden;
}
.bn-lopdp::before {
	content: '';
	position: absolute;
	inset: 0;
	background: radial-gradient(ellipse 30% 60% at 100% 50%, rgba(52, 211, 153, 0.20) 0%, transparent 70%);
	pointer-events: none;
}
.bn-lopdp__text { flex: 1; min-width: 280px; position: relative; }
.bn-lopdp__text h2 {
	font-size: clamp(var(--fs-xl), 3vw, var(--fs-3xl));
	margin-bottom: var(--space-3);
	color: var(--text);
	background: none;
	-webkit-text-fill-color: currentColor;
}
.bn-lopdp__text p {
	color: var(--text-2);
	line-height: var(--lh-relaxed);
}
.bn-lopdp__cta { position: relative; }


/* ============== CTA FINAL ============== */
.bn-cta-final {
	max-width: var(--container-max);
	margin: 0 auto;
	padding: var(--space-16) var(--space-8);
	text-align: center;
	background: var(--bg-elevated);
	border-radius: var(--radius-lg);
	border: 1px solid var(--border-em);
	position: relative;
	overflow: hidden;
}
.bn-cta-final::before {
	content: '';
	position: absolute;
	inset: 0;
	background:
		radial-gradient(ellipse 50% 80% at 50% 0%, rgba(4, 120, 87, 0.20) 0%, transparent 60%);
	pointer-events: none;
}
.bn-cta-final h2 {
	position: relative;
	background: linear-gradient(135deg, var(--text) 0%, var(--em-400) 100%);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
	margin-bottom: var(--space-4);
}
.bn-cta-final p {
	position: relative;
	color: var(--text-2);
	max-width: 540px;
	margin: 0 auto var(--space-8);
}
.bn-cta-final__btns {
	position: relative;
	display: inline-flex;
	gap: var(--space-3);
	flex-wrap: wrap;
	justify-content: center;
}