:root {
  --portal-navy: #102a55;
  --portal-blue: #1d5f9e;
  --portal-sky: #2986c4;
  --portal-ink: #14243a;
  --portal-muted: #5f7187;
  --portal-pale: #f3f7fb;
  --portal-line: #dce6f0;
  --portal-warm: #ff7a1a;
  --portal-white: #ffffff;
  --portal-shadow: 0 20px 55px rgba(16, 42, 85, .13);
}

html { overflow-x: hidden; }
body {
  margin: 0;
  color: var(--portal-ink);
  background: var(--portal-pale);
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}

.pkp_structure_page { background: transparent; }
.pkp_structure_head {
  position: relative;
  overflow: hidden;
  border: 0;
  background:
    radial-gradient(circle at 86% 18%, rgba(41,134,196,.42), transparent 28%),
    linear-gradient(118deg, #0b2349 0%, #174f88 58%, #237bb6 100%);
  box-shadow: 0 8px 28px rgba(16,42,85,.18);
}
.pkp_structure_head::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .18;
  background-image:
    linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px);
  background-size: 44px 44px;
}
.pkp_head_wrapper { position: relative; z-index: 1; max-width: 1200px; }
.pkp_site_name_wrapper { padding: 24px 20px 18px; }
.pkp_site_name { text-align: center; }
.pkp_site_name .is_text {
  color: #fff;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.45rem, 3vw, 2.3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.02em;
  text-transform: uppercase;
}
.pkp_site_name .is_img {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: 520px;
  padding: 10px 18px;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(0,0,0,.18);
}
.pkp_site_name .is_img img { display: block; width: 100%; max-height: 92px; object-fit: contain; }
.pkp_site_nav_menu {
  position: relative;
  z-index: 2;
  border: 0;
  border-top: 1px solid rgba(255,255,255,.18);
  background: rgba(8,28,61,.62);
  backdrop-filter: blur(10px);
}
.pkp_navigation_user > li > a { color: #fff; }

.pkp_structure_content { max-width: 1200px; padding: 44px 22px 64px; }
.pkp_structure_main { width: 100%; padding: 0; }
.page_index_site { margin: 0; }
.page_index_site::before {
  content: "PORTAL DE REVISTAS CIENTÍFICAS\A ASESORESEDUCATIVOS\A\A Investigación, innovación y conocimiento al servicio de la sociedad.\A\A Este portal reúne publicaciones científicas gestionadas por ASESORESEDUCATIVOS S.A.S., con estándares de calidad editorial, ciencia abierta y proyección académica.";
  display: block;
  box-sizing: border-box;
  min-height: 430px;
  padding: 62px clamp(24px, 7vw, 82px);
  border-radius: 28px;
  color: #fff;
  white-space: pre-line;
  font-size: clamp(1rem, 1.5vw, 1.16rem);
  line-height: 1.75;
  background:
    radial-gradient(circle at 88% 24%, rgba(255,255,255,.16), transparent 25%),
    radial-gradient(circle at 80% 78%, rgba(255,122,26,.24), transparent 20%),
    linear-gradient(132deg, #102a55 0%, #174f88 58%, #2582bd 100%);
  box-shadow: var(--portal-shadow);
  font-weight: 400;
}
.page_index_site::first-line {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.25rem, 5.7vw, 4.65rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -.045em;
}

.journals { margin-top: 44px; }
.journals::before {
  content: "PUBLICACIÓN AUTORIZADA Y ACTIVA";
  display: block;
  margin-bottom: 8px;
  color: var(--portal-warm);
  font-size: .77rem;
  font-weight: 800;
  letter-spacing: .16em;
}
.journals > h2 {
  margin: 0 0 22px;
  color: var(--portal-navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -.03em;
  font-size: 0;
}
.journals > h2::after { content: "Revista científica destacada"; font-size: clamp(2rem, 4vw, 3.1rem); }
.journals > ul { margin: 0; padding: 0; list-style: none; }
.journals > ul > li {
  position: relative;
  margin: 0;
  padding: 42px clamp(24px, 5vw, 58px);
  overflow: hidden;
  border: 1px solid var(--portal-line);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 16px 44px rgba(16,42,85,.09);
}
.journals > ul > li::before {
  content: "RCAE · ISSN 3121-2964";
  display: inline-flex;
  margin-bottom: 18px;
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--portal-blue);
  background: #eaf4fb;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .09em;
}
.journals .body { margin: 0; }
.journals h3 { margin: 0 0 14px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.7rem, 3.4vw, 2.65rem); line-height: 1.15; }
.journals h3 a { color: var(--portal-navy); text-decoration: none; }
.journals h3 a:hover, .journals h3 a:focus { color: var(--portal-blue); }
.journals .description { max-width: 900px; color: var(--portal-muted); font-size: 1.04rem; }
.journals .description p { margin: 0; }
.journals .description p:nth-child(n+2) { display: none; }
.journals .description::after {
  content: "Instituto Superior Tecnológico Guayaquil — Entidad editora académica institucional de RCAE\A ASESORESEDUCATIVOS S.A.S. — Entidad coeditora y responsable de la gestión editorial, técnica y tecnológica";
  display: block;
  margin-top: 24px;
  padding: 18px 20px;
  border-left: 4px solid var(--portal-warm);
  border-radius: 0 12px 12px 0;
  color: var(--portal-ink);
  background: #f7fafd;
  white-space: pre-line;
  font-size: .95rem;
  font-weight: 650;
}
.journals .links { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 0; padding: 0; list-style: none; }
.journals .links li { margin: 0; }
.journals .links a {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 2px solid var(--portal-blue);
  border-radius: 10px;
  color: var(--portal-blue);
  background: #fff;
  font-size: .88rem;
  font-weight: 800;
  letter-spacing: .035em;
  text-decoration: none;
}
.journals .links .view a { color: #fff; background: var(--portal-blue); font-size: 0; }
.journals .links .view a::after { content: "VISITAR REVISTA"; font-size: .88rem; }
.journals .links a:hover, .journals .links a:focus { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(29,95,158,.18); }

.pkp_structure_footer { margin: 0; padding: 0; color: #d8e7f4; background: #0b1f3f; }
.pkp_structure_footer_wrapper { max-width: none; padding: 0; }
.portal-footer { max-width: 1200px; margin: 0 auto; padding: 42px 22px 28px; }
.portal-footer__grid { display: grid; grid-template-columns: minmax(240px,.8fr) minmax(0,1.2fr); gap: 34px; align-items: center; }
.portal-footer__logos { display: block; width: 100%; max-width: 430px; border-radius: 12px; background: #fff; }
.portal-footer h2 { margin: 0 0 14px; color: #fff; font-family: Georgia, "Times New Roman", serif; font-size: 1.45rem; }
.portal-footer p { margin: 0 0 10px; }
.portal-footer strong { color: #fff; }
.portal-footer__note { margin-top: 24px !important; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.16); color: #aec5d9; font-size: .87rem; }
.pkp_brand_footer { display: none; }

@media (max-width: 760px) {
  .pkp_structure_head,
  .pkp_head_wrapper,
  .pkp_site_name_wrapper { min-height: 88px; }
  .pkp_head_wrapper { padding-right: 0; }
  .pkp_site_name_wrapper { padding: 0; }
  .pkp_site_name {
    top: 8px;
    right: 10px;
    left: 52px;
    width: auto;
    height: auto;
    padding: 0;
    overflow: visible;
  }
  .pkp_site_name .is_img {
    display: flex;
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 6px 8px;
    box-sizing: border-box;
    border-radius: 10px;
  }
  .pkp_site_name .is_img img {
    width: 100%;
    height: auto;
    max-height: 60px;
    object-fit: contain;
  }
  .pkp_site_nav_toggle { top: 24px; }
  .pkp_structure_content { padding: 24px 14px 42px; }
  .page_index_site::before { min-height: 0; padding: 32px 22px; border-radius: 20px; font-size: .94rem; line-height: 1.58; }
  .page_index_site::first-line { font-size: 2rem; line-height: 1; }
  .journals { margin-top: 32px; }
  .journals > ul > li { padding: 28px 20px; border-radius: 18px; }
  .journals .description { font-size: .98rem; }
  .journals .description::after { padding: 15px 16px; font-size: .88rem; }
  .journals .links { display: grid; grid-template-columns: 1fr; }
  .journals .links a { width: 100%; box-sizing: border-box; }
  .portal-footer { padding: 34px 18px 24px; }
  .portal-footer__grid { grid-template-columns: 1fr; gap: 24px; }
  .portal-footer__logos { max-width: 100%; }
}

@media (max-width: 430px) {
  .page_index_site::before { padding: 28px 18px; font-size: .92rem; }
  .page_index_site::first-line { font-size: 1.82rem; }
  .journals > ul > li { padding: 24px 16px; }
  .journals .description::after { margin-top: 18px; }
}