.material-tecnico-hero {
	background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
	padding: 160px 0 70px;
	position: relative;
	overflow: hidden;
}
.material-tecnico-hero::before {
	content: '';
	position: absolute;
	top: 0; left: 0; right: 0; bottom: 0;
	background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
	opacity: 0.6;
}
.material-tecnico-hero .container { position: relative; z-index: 2; }
.material-tecnico-hero h1 {
	color: #fff;
	font-weight: 700;
	margin-bottom: 18px;
	letter-spacing: 0.5px;
}
.material-tecnico-hero p {
	color: rgba(255,255,255,0.78);
	font-size: 1.05rem;
	max-width: 720px;
	margin: 0 auto;
}
.material-tecnico-hero .badge-hero {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	background: rgba(220,20,60,0.18);
	color: #ff6b8b;
	padding: 8px 18px;
	border-radius: 50px;
	font-size: 0.78rem;
	font-weight: 700;
	letter-spacing: 1.5px;
	text-transform: uppercase;
	margin-bottom: 22px;
	border: 1px solid rgba(220,20,60,0.35);
}

.section-catalogos { padding: 80px 0; background: #f7f8fa; }

.catalog-card {
	background: #fff;
	border-radius: 14px;
	overflow: hidden;
	box-shadow: 0 6px 22px rgba(0,0,0,0.06);
	transition: transform 0.3s ease, box-shadow 0.3s ease;
	display: flex;
	flex-direction: column;
	height: 100%;
	position: relative;
}
.catalog-card:hover {
	transform: translateY(-6px);
	box-shadow: 0 18px 40px rgba(0,0,0,0.12);
}
.catalog-card .catalog-thumb {
	position: relative;
	width: 100%;
	padding-top: 60%;
	overflow: hidden;
	background: linear-gradient(135deg, #1a1a2e 0%, #0f3460 100%);
}
.catalog-card .catalog-thumb img {
	position: absolute;
	top: 0; left: 0;
	width: 100%; height: 100%;
	object-fit: cover;
	transition: transform 0.5s ease;
}
.catalog-card:hover .catalog-thumb img { transform: scale(1.06); }
.catalog-card .catalog-pdf-tag {
	position: absolute;
	top: 14px; left: 14px;
	background: rgba(220,20,60,0.95);
	color: #fff;
	font-size: 0.7rem;
	font-weight: 700;
	letter-spacing: 1px;
	padding: 6px 12px;
	border-radius: 50px;
	text-transform: uppercase;
	display: inline-flex;
	align-items: center;
	gap: 6px;
	z-index: 2;
}
.catalog-card .catalog-featured-tag {
	position: absolute;
	top: 14px; right: 14px;
	background: rgba(15,52,96,0.95);
	color: #fff;
	font-size: 0.7rem;
	font-weight: 700;
	letter-spacing: 1px;
	padding: 6px 12px;
	border-radius: 50px;
	text-transform: uppercase;
	z-index: 2;
}
.catalog-card .catalog-body {
	padding: 22px 24px 18px;
	flex: 1;
	display: flex;
	flex-direction: column;
}
.catalog-card .catalog-title {
	font-family: 'Montserrat', sans-serif;
	color: #1a1a2e;
	font-size: 1.08rem;
	font-weight: 700;
	margin: 0 0 10px;
	text-transform: uppercase;
	letter-spacing: 0.3px;
	line-height: 1.3;
}
.catalog-card .catalog-desc {
	color: #5b6473;
	font-size: 0.9rem;
	line-height: 1.55;
	margin: 0 0 18px;
	flex: 1;
}
.catalog-card .catalog-footer {
	padding: 0 24px 22px;
}
.catalog-card .catalog-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	width: 100%;
	background: linear-gradient(135deg, #DC143C 0%, #8B0000 100%);
	color: #fff !important;
	border: none;
	border-radius: 50px;
	padding: 11px 18px;
	font-size: 0.82rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.8px;
	text-decoration: none !important;
	box-shadow: 0 6px 18px rgba(220,20,60,0.25);
	transition: filter 0.2s, box-shadow 0.2s, transform 0.2s;
}
.catalog-card .catalog-btn:hover {
	filter: brightness(1.08);
	box-shadow: 0 10px 26px rgba(220,20,60,0.40);
	transform: translateY(-2px);
}

@media (max-width: 768px) {
	.material-tecnico-hero { padding: 130px 0 50px; }
	.section-catalogos { padding: 50px 0; }
}