/* HOW Journal — propuesta de rediseño (maqueta).
   Este CSS es el que después se implementa como tema hijo de OJS. */

:root {
  --tinta: #101028;
  --azul: #2222b8;
  --azul-claro: #4d4de0;
  --cielo: #e8ecfb;
  --oro: #b8860b;
  --papel: #ffffff;
  --crema: #f8f7f4;
  --linea: #e4e1d9;
  --gris: #5b5b71;

  --ancho: 1160px;
  --radio: 12px;
  --sombra: 0 1px 2px rgba(16, 16, 40, .05), 0 14px 34px -20px rgba(16, 16, 40, .35);

  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }

body {
  margin: 0; background: var(--papel); color: var(--tinta);
  font-family: var(--sans); font-size: 17px; line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--azul); text-underline-offset: 3px; }

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; line-height: 1.18; letter-spacing: -.012em; margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: clamp(1.9rem, 1.3rem + 2.4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 1.2rem + 1.3vw, 2.1rem); }
h3 { font-size: 1.16rem; }
p { margin: 0 0 1em; }

.contenedor { width: min(100% - 2.6rem, var(--ancho)); margin-inline: auto; }
.contenedor.estrecho { width: min(100% - 2.6rem, 800px); }

.kicker { font-family: var(--sans); font-size: .74rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--azul); margin: 0 0 .8rem; }

/* cinta de maqueta */
.cinta-demo {
  background: repeating-linear-gradient(45deg, #1a1a2e, #1a1a2e 12px, #23233f 12px, #23233f 24px);
  color: #fff; text-align: center; font-size: .78rem; letter-spacing: .05em; padding: .55rem 1rem;
}
.cinta-demo b { color: #ffd479; }

/* header */
.rev-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.94); backdrop-filter: saturate(180%) blur(10px); border-bottom: 1px solid var(--linea); }
.rev-header .contenedor { display: flex; align-items: center; gap: 1.4rem; min-height: 72px; }
.masthead { display: flex; align-items: baseline; gap: .7rem; text-decoration: none; color: inherit; }
.masthead b { font-family: var(--serif); font-size: 1.85rem; font-weight: 600; letter-spacing: -.02em; color: var(--azul); line-height: 1; }
.masthead span { font-size: .74rem; color: var(--gris); max-width: 15rem; line-height: 1.25; }
.rev-nav { margin-left: auto; display: flex; align-items: center; gap: .1rem; }
.rev-nav a { font-size: .87rem; font-weight: 500; color: var(--tinta); text-decoration: none; padding: .5rem .7rem; border-radius: 8px; white-space: nowrap; }
.rev-nav a:hover { background: var(--crema); color: var(--azul); }
.rev-nav a.activo { color: var(--azul); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; font-family: var(--sans); font-size: .89rem; font-weight: 600; padding: .7rem 1.25rem; border-radius: 100px; text-decoration: none; border: 1.5px solid transparent; transition: .18s ease; white-space: nowrap; cursor: pointer; }
.btn.chico { padding: .48rem .95rem; font-size: .82rem; }
.btn.primario { background: var(--azul); color: #fff; }
.btn.primario:hover { background: var(--azul-claro); transform: translateY(-1px); }
.btn.secundario { border-color: rgba(34,34,184,.28); color: var(--azul); background: #fff; }
.btn.secundario:hover { border-color: var(--azul); background: var(--cielo); }
.btn.claro { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.4); }
.btn.claro:hover { background: rgba(255,255,255,.24); }
.acciones { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1.5rem; }

/* portada */
.portada { background: linear-gradient(150deg, #191970 0%, #2222b8 55%, #3a3ad4 100%); color: #fff; padding: clamp(2.8rem, 6vw, 4.6rem) 0; }
.portada .split { display: grid; grid-template-columns: 1.35fr .65fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.portada h1 { color: #fff; }
.portada .kicker { color: #a9b6ff; }
.portada p { color: rgba(255,255,255,.85); }
.portada .cubierta img { border-radius: 6px; box-shadow: 0 30px 60px -25px rgba(0,0,0,.7); border: 1px solid rgba(255,255,255,.2); }
.datos-numero { display: flex; flex-wrap: wrap; gap: 2.2rem; list-style: none; margin: 2.2rem 0 0; padding: 1.5rem 0 0; border-top: 1px solid rgba(255,255,255,.24); }
.datos-numero b { display: block; font-family: var(--serif); font-size: 1.6rem; }
.datos-numero span { font-size: .8rem; color: rgba(255,255,255,.66); }

/* bloques */
.bloque { padding: clamp(2.8rem, 5.5vw, 4.4rem) 0; }
.bloque.crema { background: var(--crema); }
.bloque.borde { border-top: 1px solid var(--linea); }

.rejilla { display: grid; gap: 1.05rem; }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }

.tarjeta { background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); padding: 1.5rem; text-decoration: none; color: inherit; display: flex; flex-direction: column; gap: .4rem; transition: .18s ease; }
a.tarjeta:hover { transform: translateY(-2px); box-shadow: var(--sombra); border-color: rgba(34,34,184,.3); }
.tarjeta h3 { margin: 0; }
.tarjeta p { font-size: .92rem; color: var(--gris); margin: 0; }

/* tabla de contenido */
.seccion-toc { margin-bottom: 2.6rem; }
.seccion-toc > h3 {
  font-family: var(--sans); font-size: .76rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--azul); padding-bottom: .7rem; border-bottom: 2px solid var(--cielo); margin-bottom: .3rem;
}
.item-articulo { display: grid; grid-template-columns: 1fr auto; gap: 1rem 2rem; align-items: start; padding: 1.35rem 0; border-bottom: 1px solid var(--linea); }
.item-articulo:last-child { border-bottom: 0; }
.item-articulo h4 { font-size: 1.16rem; margin: 0 0 .3rem; }
.item-articulo h4 a { color: var(--tinta); text-decoration: none; }
.item-articulo h4 a:hover { color: var(--azul); }
.autores { font-size: .92rem; color: var(--gris); margin: 0; }
.paginas { font-size: .8rem; color: var(--gris); margin: .35rem 0 0; font-variant-numeric: tabular-nums; }
.acciones-articulo { display: flex; gap: .5rem; align-items: center; }

/* articulo */
.articulo { padding: clamp(2.2rem, 4vw, 3.4rem) 0 4rem; }
.migas { font-size: .78rem; color: var(--gris); text-transform: uppercase; letter-spacing: .07em; margin-bottom: 1.4rem; }
.migas a { color: var(--azul); text-decoration: none; }
.migas span { opacity: .45; margin: 0 .45rem; }
.etiqueta-seccion { display: inline-block; font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--azul); background: var(--cielo); border-radius: 100px; padding: .3rem .8rem; margin-bottom: 1rem; }
.articulo-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: clamp(2rem, 4vw, 3.5rem); align-items: start; }
.autoria { margin: 1.4rem 0 2rem; padding-bottom: 1.6rem; border-bottom: 1px solid var(--linea); }
.autoria li { list-style: none; margin-bottom: .55rem; }
.autoria ul { padding: 0; margin: 0; }
.autoria .nombre { font-weight: 600; }
.autoria .afiliacion { font-size: .88rem; color: var(--gris); }
.resumen h2 { font-size: 1.3rem; }
.resumen p { font-family: var(--serif); font-size: 1.12rem; line-height: 1.7; }
.claves { display: flex; flex-wrap: wrap; gap: .45rem; margin: 1.6rem 0 0; padding: 0; list-style: none; }
.claves li { font-size: .82rem; background: var(--crema); border: 1px solid var(--linea); border-radius: 100px; padding: .32rem .85rem; color: var(--gris); }

.panel { background: var(--crema); border: 1px solid var(--linea); border-radius: var(--radio); padding: 1.4rem; margin-bottom: 1rem; }
.panel h3 { font-family: var(--sans); font-size: .74rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; color: var(--gris); margin-bottom: .9rem; }
.panel dl { margin: 0; font-size: .88rem; }
.panel dt { color: var(--gris); font-size: .78rem; margin-top: .75rem; }
.panel dt:first-child { margin-top: 0; }
.panel dd { margin: .12rem 0 0; word-break: break-word; }
.panel .btn { width: 100%; margin-bottom: .5rem; }
.metricas { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; text-align: center; }
.metricas b { display: block; font-family: var(--serif); font-size: 1.5rem; color: var(--azul); }
.metricas span { font-size: .74rem; color: var(--gris); }

.citar { background: #fff; border: 1px solid var(--linea); border-left: 3px solid var(--azul); border-radius: var(--radio); padding: 1.3rem 1.5rem; margin-top: 2.4rem; }
.citar h3 { font-size: 1rem; margin-bottom: .6rem; }
.citar p { font-size: .9rem; color: var(--gris); margin: 0; }

/* indexacion */
.indices { display: flex; flex-wrap: wrap; gap: .55rem; list-style: none; padding: 0; margin: 0; }
.indices li { font-size: .84rem; background: #fff; border: 1px solid var(--linea); border-radius: 100px; padding: .42rem 1rem; }
.bloque.crema .indices li { background: #fff; }

/* convocatoria */
.aviso { display: flex; gap: 1.4rem; align-items: center; flex-wrap: wrap; justify-content: space-between; background: linear-gradient(115deg, #191970, #3a3ad4); color: #fff; border-radius: var(--radio); padding: 2rem 2.2rem; }
.aviso h2 { color: #fff; margin: 0 0 .3rem; font-size: 1.6rem; }
.aviso p { margin: 0; color: rgba(255,255,255,.82); }

/* footer */
.rev-footer { background: #101028; color: rgba(255,255,255,.66); padding: 3.4rem 0 1.6rem; font-size: .9rem; margin-top: 0; }
.rev-footer .grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2rem; }
.rev-footer h4 { color: #fff; font-family: var(--sans); font-size: .74rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; margin-bottom: .9rem; }
.rev-footer ul { list-style: none; padding: 0; margin: 0; }
.rev-footer li { margin-bottom: .5rem; }
.rev-footer a { color: rgba(255,255,255,.72); text-decoration: none; }
.rev-footer a:hover { color: #fff; text-decoration: underline; }
.rev-footer .marca-pie { font-family: var(--serif); font-size: 1.9rem; color: #fff; margin-bottom: .4rem; }
.legal { margin-top: 2.6rem; padding-top: 1.4rem; border-top: 1px solid rgba(255,255,255,.12); font-size: .78rem; color: rgba(255,255,255,.42); display: flex; justify-content: space-between; flex-wrap: wrap; gap: .8rem; }
.legal p { margin: 0; }

/* buscador */
.buscador-rev { display: flex; gap: .6rem; margin-top: 1.6rem; max-width: 520px; }
.buscador-rev input { flex: 1; font: inherit; font-size: .95rem; padding: .72rem 1.1rem; border-radius: 100px; border: 1px solid rgba(255,255,255,.3); background: rgba(255,255,255,.12); color: #fff; }
.buscador-rev input::placeholder { color: rgba(255,255,255,.6); }
.buscador-rev input:focus { outline: 2px solid #fff; outline-offset: 1px; }

@media (max-width: 1000px) {
  .articulo-layout { grid-template-columns: 1fr; }
  .rev-nav { display: none; }
  .portada .split { grid-template-columns: 1fr; }
  .portada .cubierta { max-width: 260px; }
  .rev-footer .grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 700px) {
  .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr; }
  .item-articulo { grid-template-columns: 1fr; }
  .rev-footer .grid { grid-template-columns: 1fr; }
  .masthead span { display: none; }
}