#single {
    padding: 60px 0;
    line-height: 1.7em;
    font-size: 15px;
}

#single .title > h1 {
    opacity: 0.8;
    color: var(--brand-gray) !important;
    font-size: 30px;
}

/* página "Educación": mismo tamaño de h1 que la página "Sobre mí" (about.css, sin font-size = 40px por defecto) */
#single.education-page .title > h1 {
    font-size: 40px;
}

#single .title small {
    opacity: 0.7;
}

#single .featured-image {
    padding: 1rem;
    padding-top: 0;
}

#single .featured-image img {
    border-radius: 1rem;
    box-shadow: 0px 8px 56px rgba(15, 80, 100, 0.16);
    margin-bottom: 1rem;
}

#single .page-content a {
    display: inline-block;
    text-decoration: none;
    color: var(--brand-berry) !important;
}

#single .page-content a::after {
    content: "";
    display: block;
    width: 0px;
    height: 2px;
    bottom: 0.37em;
    background-color: var(--brand-berry);
    transition: all 0.25s cubic-bezier(0.645,0.045,0.355,1);
    opacity: 0.5;
}

#single .page-content a:hover::after, #single .page-content a:focus::after, #single .page-content a:active::after {
    width: 100%;
}

/* página "Educación": hipervínculos en berry, igual que "Sobre mí" (no afecta Blog ni Recursos) */
#single.education-page .page-content a {
    color: var(--brand-berry) !important;
}

#single.education-page .page-content a::after {
    background-color: var(--brand-berry);
}

#single .page-content h1 {
    color: var(--brand-gray) !important;
    margin-bottom: 0.7em;
    opacity: 0.9;
    font-size: 30px;
}

#single .page-content h2 {
    color: var(--brand-teal) !important;
    font-weight: 600;
    margin-bottom: 0.7em;
    opacity: 0.9;
    font-size: 20px;
}

/* modo oscuro: título del post y h1-h2 dentro del contenido (Blog y Recursos) */
body.dark #single .title > h1,
body.dark #single .page-content h1,
body.dark #single .page-content h2 {
    color: var(--brand-title-dark) !important;
}

/* página "Educación": misma jerarquía de títulos que "Sobre mí" (no afecta Blog ni Recursos) */
#single.education-page .page-content h2 {
    color: var(--brand-teal) !important;
    font-size: 20px;
    font-weight: 600;
}

/* modo oscuro: h2 */
body.dark #single.education-page .page-content h2 {
    color: var(--brand-teal-light) !important;
}

#single.education-page .page-content h3 {
    color: var(--brand-gray) !important;
    font-size: 18px;
    font-weight: 600;
}

#single.education-page .page-content h4 {
    color: var(--brand-gray) !important;
    font-size: 16px;
    font-weight: 500;
}

/* modo oscuro: h3 y h4 */
body.dark #single.education-page .page-content h3,
body.dark #single.education-page .page-content h4 {
    color: var(--brand-lilac) !important;
}

/* texto normal del contenido de "Educación", igual que en "Sobre mí" */
#single.education-page .page-content p {
    color: var(--brand-gray) !important;
    font-size: 14px;
}

/* tarjetas de certificaciones (página "Educación") */
#single.education-page .page-content .cert-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin: 1.5rem 0 2rem;
}

#single.education-page .page-content .cert-card {
    position: relative;
    flex: 1 1 220px;
    max-width: 260px;
    background-color: var(--secondary-color);
    border: 1px solid rgba(var(--brand-teal-rgb), 0.2);
    border-radius: 14px;
    overflow: hidden;
    text-align: left;
    padding: .8rem 1rem .55rem .8rem;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: .7rem;
    box-shadow: 0px 4px 20px rgba(15, 80, 100, 0.08);
}

/* insignia/logo de la certificación, a la izquierda de la tarjeta */
#single.education-page .page-content .cert-card .cert-badge {
    width: 72px;
    height: 72px;
    object-fit: contain;
    flex-shrink: 0;
}

/* columna de texto (título, año, link), a la derecha de la insignia */
#single.education-page .page-content .cert-card .cert-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: .25rem;
    min-width: 0;
}

#single.education-page .page-content .cert-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 7px;
    background: linear-gradient(90deg, var(--brand-teal) 0%, #4B2E83 35%, var(--brand-berry) 70%, #E8A33D 100%);
}

#single.education-page .page-content .cert-card .cert-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--brand-gray);
    margin: 0;
    line-height: 1.25;
}

/* modo oscuro: nombre de la certificación */
body.dark #single.education-page .page-content .cert-card .cert-title {
    color: var(--brand-lilac) !important;
}

#single.education-page .page-content .cert-card .cert-year {
    font-size: 11px;
    font-weight: 600;
    color: var(--brand-teal-light) !important;
    margin: 0;
}

#single.education-page .page-content .cert-card a {
    font-size: 11px;
    margin: .1rem 0 0;
    text-decoration: underline !important;
}

/* etiquetas de temas (Formación Académica, página "Educación") */
#single.education-page .page-content .topic-chips {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin: .2rem 0 .8rem;
}

#single.education-page .page-content .topic-chips span {
    display: inline-block;
    background-color: rgba(var(--brand-teal-rgb), 0.08);
    color: var(--brand-teal);
    border: 1px solid rgba(var(--brand-teal-rgb), 0.25);
    border-radius: 8px;
    padding: .3rem .3rem;
    font-size: 10px;
    font-weight: 600;
    line-height: 1.3;
    margin: 0rem 0 0rem;
}

/* tarjetas de formación académica (página "Educación") */
#single.education-page .page-content .academic-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 1.5rem 0 2rem;
}

#single.education-page .page-content .academic-card {
    width: 100%;
    background-color: var(--secondary-color);
    border: 1px solid rgba(var(--brand-teal-rgb), 0.25);
    border-radius: 14px;
    padding: .8rem 1.5rem .8rem;
    box-shadow: 0px 4px 20px rgba(15, 80, 100, 0.06);
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 1rem;
}

/* logo de la universidad, a la izquierda de la tarjeta */
#single.education-page .page-content .academic-card .academic-logo {
    width: 85px;
    height: 85px;
    object-fit: contain;
    flex-shrink: 0;
    border-radius: 50%;
    border: 1px solid rgba(var(--brand-teal-rgb), 0.25);
    background-color: #fff;
    padding: .3rem;
}

#single.education-page .page-content .academic-card .academic-text {
    min-width: 0;
    flex: 1;
}

#single.education-page .page-content .academic-card .academic-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--brand-gray) !important;
    margin: 0 0 .2rem;
    line-height: 1.3;
}

/* modo oscuro: nombre de la formación académica */
body.dark #single.education-page .page-content .academic-card .academic-title {
    color: var(--brand-lilac) !important;
}

#single.education-page .page-content .academic-card a.academic-institution {
    display: block;
    font-size: 12px;
    margin-bottom: .8rem;
}

#single.education-page .page-content .academic-card .topic-chips {
    margin: 0;
}

#single .page-content h3 {
    color: var(--brand-gray) !important;
    font-weight: 600;
    margin-bottom: 0.7em;
    opacity: 0.9;
    font-size: 18px;
}

#single .page-content h4, #single .page-content h5, #single .page-content h6 {
    color: var(--brand-gray) !important;
    font-weight: 500;
    margin-bottom: 0.7em;
    opacity: 0.9;
    font-size: 18px;
}

/* modo oscuro: h3-h6 dentro del contenido (Blog y Recursos) */
body.dark #single .page-content h3,
body.dark #single .page-content h4,
body.dark #single .page-content h5,
body.dark #single .page-content h6 {
    color: var(--brand-title-dark) !important;
}

/* modo oscuro: texto normal (párrafos y listas) del contenido (Blog y Recursos) */
body.dark #single .page-content p,
body.dark #single .page-content ol,
body.dark #single .page-content ul {
    color: var(--brand-lilac) !important;
}

/* texto normal del contenido (Blog y Recursos) */
#single .page-content p {
    color: var(--brand-gray) !important;
    font-size: 14px;
}

#single .page-content blockquote {
    padding: 14px 20px;
    border-left: 6px solid var(--brand-berry) !important;
    color: var(--text-secondary-color) !important;
    font-weight: 300;
    font-size: 14px;
    line-height: 1.4;
    margin: 20px 0;
    border-radius: 5px;
}

#single .page-content blockquote p {
    margin-bottom: 0.5em;
}

#single .page-content blockquote p:last-child {
    margin-bottom: 0;
}

#single .page-content blockquote, #single .page-content blockquote * {
    background-color: var(--secondary-color) !important;
}

/* table */
#single .page-content table {
    width: auto;
    border-radius: 5px;
    padding: 0.1rem;
    margin-bottom: 1.2em;
    max-width: 100%;
    display: block;
    overflow-x: auto;
    opacity: 0.8;
}

#single .page-content table > tr {
    height: auto;
}

/* interlineado más angosto y mismo tamaño de letra que el texto normal del contenido */
#single .page-content table th,
#single .page-content table td {
    line-height: 1.3;
    font-size: 14px;
}

/* encabezado de tablas dentro del contenido: teal de marca, mismo color en día y noche */
#single .page-content table > thead > tr > th {
    padding: 0.35rem 0.6rem !important;
    background-color: var(--brand-teal) !important;
    color: #ffffff !important;
    border: 1px solid var(--brand-teal);
    opacity: 1;
}
#single .page-content table > tbody > tr > td {
    padding: 0.35rem 0.6rem !important;
    border: 1px solid var(--secondary-color);
    background-color: var(--secondary-color) !important;
    opacity: 0.9;
}

#single .page-content table > thead > tr {
    background-color: var(--secondary-color) !important;
    color: var(--secondary-color) !important;
}

/* code */

#single .page-content pre {
  border-radius: 0.7em !important;
  margin: 5px;
  margin-bottom: 2em;
  padding: 2em;
  background-color: #212529 !important;
  color: #b0b3b8 !important;
  max-height: 450px;
}

#single .page-content pre > code {
  color: #b0b3b8 !important;
}

#single .page-content code {
  color: var(--brand-berry) !important;
}

/* resaltado de sintaxis en bloques de código */
#single .page-content pre .k,
#single .page-content pre .kc,
#single .page-content pre .kd,
#single .page-content pre .kn,
#single .page-content pre .kp,
#single .page-content pre .kr,
#single .page-content pre .kt {
  color: var(--code-keyword, #a3238e) !important;
}

#single .page-content pre .s,
#single .page-content pre .s1,
#single .page-content pre .s2,
#single .page-content pre .sb,
#single .page-content pre .sc,
#single .page-content pre .sd,
#single .page-content pre .se,
#single .page-content pre .sh,
#single .page-content pre .si,
#single .page-content pre .sx,
#single .page-content pre .sr,
#single .page-content pre .ss,
#single .page-content pre .sa {
  color: var(--code-string, #6cb16b) !important;
}

#single .page-content pre .nb,
#single .page-content pre .nf,
#single .page-content pre .nx {
  color: var(--code-function, #a44498) !important;
}

#single .page-content pre .m,
#single .page-content pre .mf,
#single .page-content pre .mh,
#single .page-content pre .mi,
#single .page-content pre .mo {
  color: var(--code-number, #4118a4) !important;
}

#single .page-content pre .c,
#single .page-content pre .c1,
#single .page-content pre .cm,
#single .page-content pre .cp,
#single .page-content pre .cs {
  color: #8a8f98 !important;
}

#single .page-content pre .o,
#single .page-content pre .ow,
#single .page-content pre .p {
  color: #e4e6eb !important;
}

/* kbd and mark */

#single .page-content kbd {
  color: var(--primary-color) !important;
  background-color: var(--secondary-color) !important;
}

#single .page-content mark {
  color: var(--primary-color) !important;
  background-color: var(--secondary-color) !important;
}

/* list */

#single .page-content ol, #single .page-content ul {
    margin-bottom: 1.2em;
    padding-left: 1.5em;
    list-style-position: inside;
    opacity: 0.9;
    color: var(--brand-gray) !important;
    font-size: 14px;
}

#single .page-content ol li li, #single .page-content ul li li {
    margin-bottom: 0.5em;
    padding-left: 1.5em;
}

/* sidebar */

#single aside {
    background-color: var(--secondary-color);
    border-radius: .7rem;
    padding: .7rem 1rem;
    margin-bottom: 1em;
}

#single .sticky-sidebar {
  position: sticky;
  top: 50px;
}

/* Tags */
#single aside.tags h5 {
    margin: .7em 0;
    margin-bottom: 1em;
    font-size: 17px;
}


#single aside.tags ul.tags-ul li a {
    padding: .4em .7em;
    margin-bottom: 2px;
    border-radius: .5rem;
    background-color: var(--brand-lilac);
    text-decoration: none;
    color: var(--brand-berry);
    font-size: 12px;
    font-weight: 400;
}

#single aside.tags ul.tags-ul li {
    margin-bottom: .2rem;
    margin-right: .2rem;
}

#single aside.tags ul.tags-ul li:hover {
    opacity: 0.8;
}

/* modo oscuro: tags */
body.dark #single aside.tags ul.tags-ul li a {
    background-color: rgba(var(--brand-berry-rgb), 0.5);
    color: var(--brand-lilac);
}


/*TOC*/
#single aside.toc {
    padding: .7rem 1rem;
}

#single aside.toc h5 {
    margin: .7em 0;
    margin-bottom: 1em;
    color: var(--text-color);
    font-size: 15px;
}

#single aside.toc .toc-content ol, #single aside.toc .toc-content ul {
    margin-bottom: 1em;
    padding-left: .5em;
    list-style: none;
    opacity: 0.9;
    counter-reset: toc-counter;
}

/* numeración: 1, 2, 3... en el primer nivel y 1.1, 1.2... en los subtítulos */
#single aside.toc .toc-content ol > li, #single aside.toc .toc-content ul > li {
    counter-increment: toc-counter;
}

#single aside.toc .toc-content ol > li > a::before, #single aside.toc .toc-content ul > li > a::before {
    content: counters(toc-counter, ".") ". ";
    color: var(--text-color);
    opacity: 0.6;
}

#single aside.toc .toc-content ol li a, #single aside.toc .toc-content ul li a {
    font-size: 13px;
    text-decoration: none;
    color: var(--text-color);
    opacity: 0.9;
}

#single aside.toc .toc-content ol li a:hover, #single aside.toc .toc-content ul li a:hover {
    color: var(--brand-teal) !important;
    opacity: 1;
}

#single aside.toc .toc-content ol li a:hover::before, #single aside.toc .toc-content ul li a:hover::before {
    color: var(--brand-teal);
    opacity: 1;
}

#single aside.toc .toc-content ol li li, #single aside.toc .toc-content ul li li {
    padding-left: .7em;
}

/* Social */

#single aside.social {
    padding: .7rem 1rem;
}

#single aside.social h5 {
    margin: .7em 0;
    margin-bottom: 1em;
    color: var(--text-color);
    font-size: 17px;
}

#single aside.social .social-content {
    margin-bottom: 1em;
    opacity: 0.9;
}

#single aside.social .social-content ul {
    margin-bottom: 1em;
    opacity: 0.9;
}

#single aside.social .social-content ul li a {
    border: 1px solid var(--brand-berry);
    padding: .7rem;
    color: var(--brand-berry);
    border-radius: 10px;
    overflow: hidden;
}

#single aside.social .social-content ul li {
    margin: .7rem .5rem;
    margin-left: 0;
}

#single aside.social .social-content ul li:hover a {
    opacity: 1;
    background-color: var(--brand-berry);
    color: var(--brand-lilac);
}

/* Top scroll */

#single #topScroll {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 99;
    border: none;
    outline: none;
    background-color: var(--secondary-color);
    color: var(--primary-color);
    cursor: pointer;
    border-radius: 10px;
}

#single #topScroll:hover {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    transition: .5s;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.2);
}