/* ============================================================================
   1. HOJA ESTILOS DE ARTICULOS POLITECH   
   Estilos únicos para la páginas de notas informativas y promocionales.
   ============================================================================ */
:root {
	--me-turquoise: #2874B5;
	--me-dark-teal: #1A3A6E;
	--me-light-teal: #5EC4E8;
	--me-dark-gray: #2C3E50;
	--me-light-gray: #F8F9FA;
	--me-white: #FFFFFF;
}

body {
	font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
	color: var(--me-dark-gray);
	line-height: 1.8;
	background: var(--me-light-gray);
}

/* Navbar */
.navbar {
	background: var(--me-dark-teal) !important;
	box-shadow: 0 2px 10px rgba(0,0,0,0.1);
	padding: 15px 0;
}

.navbar-brand {
	color: white !important;
	font-weight: 600;
	display: flex;
	align-items: center;
	gap: 10px;
}

.navbar-brand img {
	height: 40px;
}

.btn-back {
	background: rgba(255,255,255,0.1);
	color: white;
	border: 1px solid rgba(255,255,255,0.3);
	padding: 8px 20px;
	border-radius: 25px;
	text-decoration: none;
	transition: all 0.3s;
	display: inline-flex;
	align-items: center;
	gap: 8px;
}

.btn-back:hover {
	background: rgba(255,255,255,0.2);
	color: white;
	transform: translateX(-3px);
}

/* Article Header */
.article-header {
	background: linear-gradient(135deg, var(--me-turquoise) 0%, var(--me-dark-teal) 100%);
	color: white;
	padding: 80px 0 60px 0;
	margin-bottom: 0;
}

.category-badge {
	display: inline-block;
	background: rgba(255,255,255,0.2);
	padding: 8px 20px;
	border-radius: 25px;
	font-size: 0.9rem;
	font-weight: 600;
	margin-bottom: 20px;
	text-transform: uppercase;
	letter-spacing: 1px;
}

.article-title {
	font-size: 2.8rem;
	font-weight: 800;
	margin-bottom: 20px;
	line-height: 1.2;
}

.article-subtitle {
	font-size: 1.4rem;
	font-weight: 400;
	opacity: 0.95;
	margin-bottom: 30px;
}

.article-meta {
	display: flex;
	gap: 30px;
	flex-wrap: wrap;
	padding-top: 20px;
	border-top: 1px solid rgba(255,255,255,0.2);
	font-size: 0.95rem;
}

.meta-item {
	display: flex;
	align-items: center;
	gap: 8px;
}

/* Article Content */
.article-container {
	background: white;
	margin-top: -40px;
	position: relative;
	z-index: 10;
	border-radius: 20px 20px 0 0;
	box-shadow: 0 -5px 20px rgba(0,0,0,0.05);
}

.article-content {
	max-width: 800px;
	margin: 0 auto;
	padding: 60px 30px;
}

.article-content p {
	font-size: 1.1rem;
	line-height: 1.8;
	margin-bottom: 1.5rem;
	text-align: justify;
}

.article-content h2 {
	color: var(--me-dark-teal);
	font-size: 2rem;
	font-weight: 700;
	margin-top: 3rem;
	margin-bottom: 1.5rem;
	padding-bottom: 0.5rem;
	border-bottom: 3px solid var(--me-turquoise);
}

.article-content h3 {
	color: var(--me-turquoise);
	font-size: 1.5rem;
	font-weight: 600;
	margin-top: 2rem;
	margin-bottom: 1rem;
}

.article-content h4 {
	color: var(--me-dark-teal);
	font-size: 1.2rem;
	font-weight: 600;
	margin-top: 1.5rem;
	margin-bottom: 1rem;
}

/* Data Box */
.data-box {
	background: var(--me-light-gray);
	border-left: 5px solid var(--me-turquoise);
	padding: 25px;
	margin: 30px 0;
	border-radius: 8px;
}

.data-box h4 {
	color: var(--me-dark-teal);
	margin-top: 0;
	margin-bottom: 15px;
}

.data-box ul {
	margin: 15px 0;
	padding-left: 20px;
}

.data-box li {
	margin-bottom: 8px;
}

.data-box p {
	margin-bottom: 10px;
}

/* Highlight Box */
.highlight-box {
	background: linear-gradient(135deg, rgba(0,174,165,0.1) 0%, rgba(45,95,93,0.1) 100%);
	border: 2px solid var(--me-turquoise);
	padding: 30px;
	margin: 40px 0;
	border-radius: 12px;
}

.highlight-box p {
	font-size: 1.15rem;
	line-height: 1.9;
	margin-bottom: 0;
}

/* Stats Grid */
.stats-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 20px;
	margin: 30px 0;
}

.stat-card {
	background: white;
	border: 2px solid var(--me-light-gray);
	border-radius: 12px;
	padding: 25px;
	text-align: center;
	transition: all 0.3s;
}

.stat-card:hover {
	border-color: var(--me-turquoise);
	box-shadow: 0 5px 20px rgba(0,174,165,0.1);
	transform: translateY(-5px);
}

.stat-card .number {
	font-size: 2.5rem;
	font-weight: 800;
	color: var(--me-turquoise);
	margin-bottom: 10px;
}

.stat-card .label {
	font-size: 1.1rem;
	font-weight: 600;
	color: var(--me-dark-teal);
	margin-bottom: 10px;
}

.stat-card .description {
	font-size: 0.95rem;
	color: var(--me-dark-gray);
	line-height: 1.5;
}

/* Check List */
.check-list {
	list-style: none;
	padding-left: 0;
}

.check-list li {
	padding: 12px 0 12px 35px;
	position: relative;
	font-size: 1.05rem;
}

.check-list li.check:before {
	content: "✓";
	position: absolute;
	left: 0;
	color: var(--me-turquoise);
	font-weight: bold;
	font-size: 1.3rem;
}

/* Service Tier */
.service-tier {
	background: white;
	border: 2px solid var(--me-light-gray);
	border-radius: 12px;
	padding: 30px;
	margin: 25px 0;
	transition: all 0.3s;
}

.service-tier:hover {
	border-color: var(--me-turquoise);
	box-shadow: 0 5px 20px rgba(0,174,165,0.1);
}

.service-tier h4 {
	color: var(--me-dark-teal);
	font-size: 1.3rem;
	margin-top: 0;
	margin-bottom: 20px;
	padding-bottom: 15px;
	border-bottom: 2px solid var(--me-turquoise);
}

.service-tier ul {
	list-style: none;
	padding-left: 0;
}

.service-tier li {
	padding: 10px 0 10px 30px;
	position: relative;
}

.service-tier li:before {
	content: "→";
	position: absolute;
	left: 0;
	color: var(--me-turquoise);
	font-weight: bold;
}

.service-tier .modality {
	background: rgba(0,174,165,0.1);
	color: var(--me-dark-teal);
	padding: 10px 20px;
	border-radius: 8px;
	font-weight: 600;
	margin-top: 15px;
	display: inline-block;
}

/* Author Box */
.author-box {
	background: var(--me-light-gray);
	border-left: 5px solid var(--me-turquoise);
	padding: 30px;
	margin: 50px 0 30px 0;
	border-radius: 8px;
}

.author-box h4 {
	color: var(--me-dark-teal);
	margin-top: 0;
	margin-bottom: 15px;
}

.author-contact {
	display: flex;
	gap: 30px;
	margin-top: 15px;
	flex-wrap: wrap;
}

.contact-item {
	display: flex;
	align-items: center;
	gap: 10px;
}

.contact-item i {
	color: var(--me-turquoise);
}

/* CTA Section */
.article-cta {
	background: linear-gradient(135deg, var(--me-turquoise) 0%, var(--me-dark-teal) 100%);
	color: white;
	padding: 60px 0;
	text-align: center;
}

.article-cta h3 {
	font-size: 2rem;
	font-weight: 700;
	margin-bottom: 15px;
}

.article-cta p {
	font-size: 1.2rem;
	margin-bottom: 30px;
	opacity: 0.95;
}

.btn-cta {
	background: white;
	color: var(--me-dark-teal);
	padding: 15px 40px;
	border-radius: 30px;
	text-decoration: none;
	font-weight: 600;
	display: inline-flex;
	align-items: center;
	gap: 10px;
	margin: 10px;
	transition: all 0.3s;
	font-size: 1.1rem;
}

.btn-cta:hover {
	background: var(--me-light-teal);
	color: white;
	transform: translateY(-3px);
	box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

/* Footer */
footer {
	background: var(--me-dark-teal);
	color: white;
	padding: 50px 0 30px 0;
}

footer h5 {
	color: white;
	font-weight: 600;
	margin-bottom: 20px;
}

footer a {
	color: rgba(255,255,255,0.7);
	text-decoration: none;
	transition: color 0.3s;
}

footer a:hover {
	color: white;
}

footer hr {
	border-color: rgba(255,255,255,0.2);
	margin: 30px 0 20px 0;
}

/* Responsive */
@media (max-width: 768px) {
	.article-title {
		font-size: 2rem;
	}
	
	.article-subtitle {
		font-size: 1.1rem;
	}
	
	.article-content {
		padding: 40px 20px;
	}
	
	.stats-grid {
		grid-template-columns: 1fr;
	}
}