/* Estilos específicos para Líneas de Investigación */
:root {
    --primary: #291874;
    --secondary: #0AAADA;
    --accent: #F1E902;
    --white: #ffffff;
    --text-dark: #212529;
}

/* Hero Section */
.lineas-investigacion-hero {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    color: var(--white);
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.3);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
}

.hero-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.breadcrumb {
    justify-content: center;
    background: none;
}

.breadcrumb-item a {
    color: var(--white);
    text-decoration: none;
}

.breadcrumb-item.active {
    color: var(--accent);
}

/* Introducción a Investigación */
.introduccion-investigacion {
    padding: 4rem 0;
    background-color: var(--white);
}

.text-description {
    text-align: center;
    color: var(--text-dark);
    line-height: 1.6;
    font-size: 1.1rem;
}

/* Áreas de Investigación */
/* Estilos mejorados para la sección de Líneas de Investigación */

.areas-investigacion {
    background-color: var(--gray-100);
    padding: 4rem 0;
}

.section-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 2rem;
    color: #6c757d;
    font-size: 1.1rem;
    line-height: 1.6;
}

.lineas-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.linea-card {
    background: var(--white);
    border-radius: 15px;
    display: flex;
    align-items: flex-start;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
}

.linea-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
    border-left-color: var(--secondary);
}

.linea-icono {
    flex: 0 0 80px;
    width: 80px;
    height: 80px;
    background: rgba(41, 24, 116, 0.1);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1.5rem;
    font-size: 2.5rem;
    transition: all 0.3s ease;
}

.linea-card:hover .linea-icono {
    background: var(--primary);
    color: var(--white);
    transform: scale(1.1);
}

.linea-contenido {
    flex: 1;
}

.linea-contenido h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
}

.linea-contenido p {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Nuevos estilos para las áreas de badges */
.linea-areas {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.area-badge {
    background-color: rgba(10, 170, 218, 0.1);
    color: var(--secondary);
    font-size: 0.8rem;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    display: inline-block;
    transition: all 0.3s ease;
}

.linea-card:hover .area-badge {
    background-color: rgba(10, 170, 218, 0.2);
}

.linea-detalle {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid var(--gray-200);
    padding-top: 1rem;
}

.detalle-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--secondary);
}

.detalle-item i {
    font-size: 1.2rem;
}

/* Estilos para el footer de la sección */
.lineas-footer {
    margin-top: 3rem;
    padding: 2rem;
    background-color: var(--white);
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.lineas-footer p {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.btn-investigacion {
    background-color: var(--secondary);
    color: var(--white);
    padding: 0.8rem 1.5rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
}

.btn-investigacion:hover {
    background-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Media Queries */
@media (max-width: 1200px) {
    .lineas-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .linea-card {
        padding: 1.5rem;
    }
    
    .linea-icono {
        width: 70px;
        height: 70px;
        font-size: 2rem;
    }
}


/* Convocatorias de Investigación */
.convocatorias-investigacion {
    padding: 4rem 0;
    background-color: var(--white);
}

.convocatorias-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.convocatoria-card {
    background: var(--gray-100);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.convocatoria-card:hover {
    transform: translateY(-10px);
}

.convocatoria-header {
    background: var(--primary);
    color: var(--white);
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.convocatoria-header h3 {
    margin: 0;
    font-size: 1.2rem;
}

.convocatoria-detalle {
    padding: 1.5rem;
}

.convocatoria-detalle p {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.convocatoria-info {
    border-top: 1px solid var(--gray-200);
    padding-top: 1rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: var(--secondary);
}

.info-item i {
    font-size: 1.2rem;
}

.btn-convocatoria {
    display: block;
    width: 100%;
    text-align: center;
    background-color: var(--secondary);
    color: var(--white);
    padding: 0.75rem;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 1rem;
    transition: background-color 0.3s ease;
}

.btn-convocatoria:hover {
    background-color: var(--primary);
}

/* Media Queries */
@media (max-width: 1200px) {
    .convocatorias-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .lineas-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .linea-card {
        padding: 1.5rem;
    }
    
    .linea-icono {
        width: 70px;
        height: 70px;
        font-size: 2rem;
    }
}

@media (max-width: 992px) {
    .lineas-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .area-badge {
        font-size: 0.75rem;
    }
}

@media (max-width: 768px) {
    .convocatorias-grid {
        grid-template-columns: 1fr;
    }

    .lineas-grid {
        grid-template-columns: 1fr;
    }
    
    .linea-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .linea-icono {
        margin-right: 0;
        margin-bottom: 1.5rem;
    }
    
    .linea-detalle {
        justify-content: center;
        gap: 2rem;
    }
    
    .linea-areas {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }

     .linea-card {
        padding: 1.25rem;
    }
    
    .linea-icono {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .linea-contenido h3 {
        font-size: 1.1rem;
    }
    
    .lineas-footer p {
        font-size: 1rem;
    }
    
    .btn-investigacion {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
}