/**
 * SCIENTIA — Portal de investigación (página principal)
 * Mockup: barra superior navy; menú secundario claro con enlaces navy;
 * hero en dos tarjetas; secciones en blanco / gris #f4f4f4
 */

:root {
  --scientia-navy: #0f1f3a;
  --scientia-navy-dark: #0a1528;
  --scientia-white: #ffffff;
  --scientia-bg: #f4f4f4;
  --scientia-nav-bar: #f0f2f5;
  --scientia-menu-bar: #1d3754;
  --scientia-top-bar: #071d33;
  --scientia-text: #1a1a1a;
  --scientia-muted: #5c6470;
  --scientia-accent: #2563eb;
  --scientia-accent-hover: #1d4ed8;
  --scientia-shadow: 0 4px 14px rgba(15, 31, 58, 0.08);
  --scientia-radius: 4px;
  --scientia-container: 1200px;
  --scientia-font: "Open Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --scientia-news-accent: #b8c331;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--scientia-font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--scientia-text);
  background: var(--scientia-bg);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--scientia-accent);
  text-decoration: none;
}

a:hover {
  color: var(--scientia-accent-hover);
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: var(--scientia-container);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
  min-width: 0;
  box-sizing: border-box;
}

/* ---------- Barra superior (logo, acciones) ---------- */
.top-bar {
  background: var(--scientia-top-bar);
  color: var(--scientia-white);
  padding: 0.65rem 0;
}

.top-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.12em;
  color: var(--scientia-white);
  text-decoration: none;
}

.logo:hover {
  color: var(--scientia-white);
  text-decoration: none;
  opacity: 0.92;
}

.logo--image {
  display: inline-flex;
  align-items: center;
  line-height: 0;
  opacity: 1;
}

.logo--image:hover {
  opacity: 0.95;
}

.logo--image img {
  display: block;
  height: 2.35rem;
  width: auto;
  max-width: min(240px, 58vw);
  object-fit: contain;
}

.top-bar__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  background: transparent;
  color: var(--scientia-white);
  cursor: pointer;
  border-radius: var(--scientia-radius);
}

.icon-btn:hover,
.icon-btn:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

.icon-btn svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* ---------- Menú secundario (fondo claro, texto navy) ---------- */
.secondary-nav {
  background: var(--scientia-nav-bar);
  border-bottom: 1px solid #e2e5ea;
}

.secondary-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
  gap: 0;
}

.secondary-nav__item {
  position: relative;
}

.secondary-nav__link {
  display: block;
  padding: 0.85rem 0.75rem;
  color: var(--scientia-navy);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
}

.secondary-nav__link:hover,
.secondary-nav__link:focus-visible {
  background: rgba(15, 31, 58, 0.06);
  text-decoration: none;
  color: var(--scientia-navy);
  outline: none;
}

.secondary-nav__item--dropdown .secondary-nav__link::after {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: 0.3rem;
  vertical-align: middle;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
}

.dropdown {
  position: absolute;
  left: 0;
  top: 100%;
  min-width: 240px;
  background: var(--scientia-navy-dark);
  box-shadow: var(--scientia-shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  z-index: 100;
  list-style: none;
  margin: 0;
  padding: 0.35rem 0;
}

.secondary-nav__item--dropdown:hover .dropdown,
.secondary-nav__item--dropdown:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown a {
  display: block;
  padding: 0.65rem 1.1rem;
  color: var(--scientia-white);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  text-decoration: none;
}

.dropdown a:hover {
  background: rgba(255, 255, 255, 0.1);
  text-decoration: none;
  color: var(--scientia-white);
}

/* Portal público: barra de menú institucional en escritorio; hamburguesa solo en móvil */
@media (min-width: 992px) {
  .secondary-nav {
    background: var(--scientia-menu-bar);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .secondary-nav__link {
    color: var(--scientia-white);
  }

  .secondary-nav__link:hover,
  .secondary-nav__link:focus-visible {
    background: rgba(255, 255, 255, 0.08);
    color: var(--scientia-white);
  }

  #menuToggle {
    display: none !important;
  }
}

@media (max-width: 991.98px) {
  .site-header .secondary-nav {
    display: none;
  }

  .site-header.site-nav-open .secondary-nav {
    display: block;
    background: var(--scientia-menu-bar);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .site-header.site-nav-open .secondary-nav__link {
    color: var(--scientia-white);
  }

  .site-header.site-nav-open .secondary-nav__link:hover,
  .site-header.site-nav-open .secondary-nav__link:focus-visible {
    background: rgba(255, 255, 255, 0.08);
    color: var(--scientia-white);
  }

  .site-header.site-nav-open .secondary-nav__list {
    flex-direction: column;
    align-items: stretch;
  }

  /* Submenús plegados por defecto; se abren con .is-submenu-open (JS), sin depender del hover */
  .site-header.site-nav-open .secondary-nav__item--dropdown:not(.is-submenu-open) .dropdown {
    position: static;
    opacity: 0 !important;
    visibility: hidden !important;
    max-height: 0 !important;
    margin: 0 !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    overflow: hidden !important;
    transform: none;
    box-shadow: none;
    min-width: 100%;
    border: 0;
    transition: max-height 0.28s ease, opacity 0.2s ease, padding 0.2s ease, visibility 0.2s;
  }

  .site-header.site-nav-open .secondary-nav__item--dropdown.is-submenu-open .dropdown {
    position: static;
    opacity: 1 !important;
    visibility: visible !important;
    max-height: min(70vh, 480px) !important;
    margin-top: 0.15rem !important;
    margin-bottom: 0.35rem !important;
    padding-top: 0.35rem !important;
    padding-bottom: 0.35rem !important;
    overflow: auto !important;
    transform: none;
    box-shadow: none;
    min-width: 100%;
    background: rgba(0, 0, 0, 0.22);
    transition: max-height 0.28s ease, opacity 0.2s ease, padding 0.2s ease, visibility 0.2s;
  }

  .site-header.site-nav-open .secondary-nav__item--dropdown.is-submenu-open > .secondary-nav__link::after {
    transform: rotate(180deg);
  }

  .site-header.site-nav-open .secondary-nav__item--dropdown > .secondary-nav__link::after {
    transition: transform 0.2s ease;
    transform-origin: center;
    display: inline-block;
  }
}

/* ---------- Secciones ---------- */
.section {
  padding: 2.5rem 0;
  min-width: 0;
  max-width: 100%;
}

.section--surface {
  background: var(--scientia-white);
}

.section__title {
  margin: 0 0 1.5rem;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--scientia-navy);
}

/* ---------- Hero: dos tarjetas lado a lado ---------- */
.hero-band {
  padding: 2rem 0 2.75rem;
  background: var(--scientia-bg);
}

.hero-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  align-items: stretch;
}

@media (max-width: 900px) {
  .hero-duo {
    grid-template-columns: 1fr;
  }
}

.hero-card {
  background: var(--scientia-white);
  border-radius: var(--scientia-radius);
  overflow: hidden;
  box-shadow: var(--scientia-shadow);
  min-height: 260px;
}

/* Tarjeta 1: imagen compuesta + caja blanca con título + flecha */
.hero-card--visual {
  position: relative;
  display: flex;
  align-items: stretch;
}

.hero-card__split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 100%;
  min-height: 260px;
}

.hero-card__split img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
}

.hero-card__titlebox {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  padding: 1rem;
}

.hero-card__titlebox h2 {
  margin: 0;
  max-width: 90%;
  padding: 1rem 1.35rem;
  background: var(--scientia-white);
  font-size: clamp(0.85rem, 1.8vw, 1.15rem);
  font-weight: 800;
  line-height: 1.25;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-align: center;
  color: var(--scientia-navy);
  box-shadow: var(--scientia-shadow);
  pointer-events: auto;
}

.hero-card__arrow {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 2.35rem;
  height: 2.35rem;
  border: none;
  border-radius: 50%;
  background: var(--scientia-white);
  color: var(--scientia-navy);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--scientia-shadow);
  z-index: 2;
}

.hero-card__arrow:hover {
  background: var(--scientia-bg);
}

/* Tarjeta 2: imagen + texto + botón */
.hero-card--split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 0;
  background: var(--scientia-white);
}

@media (max-width: 700px) {
  .hero-card--split {
    grid-template-columns: 1fr;
  }
}

.hero-card__media img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

.hero-card__body {
  padding: 1.5rem 1.35rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-card__body h2 {
  margin: 0 0 0.65rem;
  font-size: 1.1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.3;
  color: var(--scientia-navy);
}

.hero-card__body p {
  margin: 0 0 1.15rem;
  color: var(--scientia-muted);
  font-size: 0.9rem;
}

.btn {
  display: inline-block;
  padding: 0.65rem 1.35rem;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
  border: none;
  border-radius: var(--scientia-radius);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.btn--primary {
  background: var(--scientia-navy);
  color: var(--scientia-white);
}

.btn--primary:hover {
  background: var(--scientia-navy-dark);
  color: var(--scientia-white);
  text-decoration: none;
}

/* ---------- Líneas de investigación ---------- */
.lines-wrap {
  position: relative;
}

.lines-track {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 0.25rem 0 0.75rem;
  scrollbar-width: thin;
}

.lines-track::-webkit-scrollbar {
  height: 6px;
}

.lines-track::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 3px;
}

@media (min-width: 1024px) {
  .lines-track:not(.portal-carousel) {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    overflow: visible;
    scroll-snap-type: none;
    padding-bottom: 0;
  }

  .lines-wrap:not(:has(.portal-carousel)) .carousel-nav {
    display: none;
  }
}

.line-card {
  flex: 0 0 min(260px, 85vw);
  scroll-snap-align: start;
  background: var(--scientia-white);
  border-radius: var(--scientia-radius);
  box-shadow: var(--scientia-shadow);
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-width: 0;
}

.line-card__img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: 1rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.line-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.line-card h3 {
  margin: 0 0 1rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--scientia-navy);
  flex-grow: 1;
}

.line-card .line-card__more--block {
  align-self: stretch;
  display: block;
  width: 100%;
  margin-top: auto;
  padding: 0.65rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: center;
  text-decoration: none;
  color: var(--scientia-white);
  background: #1d3754;
  border-radius: var(--scientia-radius);
  box-sizing: border-box;
}

.line-card .line-card__more--block:hover {
  background: #152a40;
  color: var(--scientia-white);
  text-decoration: none;
}

.line-card__more {
  align-self: flex-end;
  font-size: 0.85rem;
  font-weight: 600;
}

.carousel-nav {
  position: absolute;
  top: 58%;
  transform: translateY(-50%);
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid #ddd;
  background: var(--scientia-white);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--scientia-navy);
  z-index: 5;
  box-shadow: var(--scientia-shadow);
  font-size: 1.25rem;
  line-height: 1;
}

.carousel-nav:hover {
  background: var(--scientia-bg);
}

.carousel-nav--prev {
  left: -0.25rem;
}

.carousel-nav--next {
  right: -0.25rem;
}

@media (max-width: 640px) {
  .carousel-nav {
    display: none;
  }
}

/* ---------- Publicaciones ---------- */
.pubs-box {
  background: var(--scientia-white);
  border-radius: var(--scientia-radius);
  box-shadow: var(--scientia-shadow);
  padding: 1.5rem 1.75rem;
  border: 1px solid #eee;
}

.pubs-list {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--scientia-text);
}

.pubs-list li {
  margin-bottom: 0.65rem;
  padding-left: 0.25rem;
}

.pubs-list li:last-child {
  margin-bottom: 0;
}

.pubs-list .pub-title {
  font-weight: 600;
}

.pubs-list .pub-meta {
  color: var(--scientia-muted);
  font-size: 0.9rem;
}

/* ---------- Proyectos ---------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

@media (max-width: 992px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

.project-card {
  background: var(--scientia-white);
  border-radius: var(--scientia-radius);
  box-shadow: var(--scientia-shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid #eee;
}

.project-card__img {
  aspect-ratio: 1;
  overflow: hidden;
}

.project-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-card__body {
  padding: 1rem 1.1rem 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--scientia-navy);
}

.project-card p {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  color: var(--scientia-muted);
  flex-grow: 1;
}

.project-card .btn {
  align-self: flex-start;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--scientia-navy-dark);
  color: rgba(255, 255, 255, 0.88);
  padding: 1rem 0;
  text-align: center;
  font-size: 0.85rem;
  margin-top: 0;
}

.site-footer p {
  margin: 0;
}

.portal-muted {
  color: var(--scientia-muted);
}

/* Carrusel portada: siempre scroll horizontal + flechas (5 / 4 visibles en escritorio) */
.portal-carousel {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 0.25rem 0 0.75rem;
  scrollbar-width: thin;
}

@media (min-width: 1024px) {
  .lines-wrap:has(.portal-carousel) .carousel-nav {
    display: flex;
  }
}

.portal-carousel--5 .line-card {
  flex: 0 0 calc((100% - 5rem) / 5);
  max-width: calc((100% - 5rem) / 5);
  min-width: 160px;
}

.portal-carousel--4 .portal-result-card {
  flex: 0 0 calc((100% - 3.75rem) / 4);
  max-width: calc((100% - 3.75rem) / 4);
  min-width: 200px;
}

@media (max-width: 1023px) {
  .portal-carousel--5 .line-card {
    flex: 0 0 min(260px, 85vw);
    max-width: none;
  }
  .portal-carousel--4 .portal-result-card {
    flex: 0 0 min(280px, 88vw);
    max-width: none;
  }
}

/* Slide investigación */
.inv-slide-shell {
  border-radius: var(--scientia-radius);
  overflow: hidden;
  box-shadow: var(--scientia-shadow);
  background: var(--scientia-navy-dark);
}

.inv-slide-carousel {
  position: relative;
  min-height: 220px;
}

.inv-slide-item {
  display: none;
}

.inv-slide-item.is-active {
  display: block;
}

.inv-slide-item img {
  width: 100%;
  height: clamp(220px, 38vw, 480px);
  object-fit: cover;
}

.inv-slide-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem;
  background: rgba(10, 21, 40, 0.92);
}

.inv-slide-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  padding: 0;
}

.inv-slide-dot.is-active {
  background: var(--scientia-white);
}

.inv-slide-copy .inv-slide-resumen {
  color: var(--scientia-muted);
  max-width: 900px;
}

/* Resultados: imagen cuadrada a ancho de tarjeta */
.portal-result-card {
  scroll-snap-align: start;
  background: var(--scientia-white);
  border-radius: var(--scientia-radius);
  box-shadow: var(--scientia-shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-width: 0;
  border: 1px solid #eee;
}

.portal-result-card__media {
  display: block;
  aspect-ratio: 1;
  overflow: hidden;
  background: #e8eaee;
}

.portal-result-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portal-result-card__body {
  padding: 1rem 1.1rem 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.portal-result-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  font-weight: 700;
}

.portal-result-card h3 a {
  color: var(--scientia-navy);
  text-decoration: none;
}

.portal-result-card h3 a:hover {
  text-decoration: underline;
}

.portal-result-card p {
  margin: 0 0 0.75rem;
  font-size: 0.875rem;
  color: var(--scientia-muted);
  flex-grow: 1;
}

/* Grillas tipo Bootstrap col-6 / col-4 */
.portal-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: center;
  width: 100%;
  min-width: 0;
}

.portal-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

@media (max-width: 900px) {
  .portal-grid-2 {
    grid-template-columns: 1fr;
  }
  .portal-grid-3 {
    grid-template-columns: 1fr;
  }
}

.portal-split-news__media img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  border-radius: var(--scientia-radius);
}

.portal-split-news__heading {
  margin: 0 0 0.75rem;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--scientia-navy);
}

.portal-news-row {
  align-items: stretch;
}

.portal-news-row .portal-news-card {
  height: 100%;
}

/* Tarjetas de noticia: imagen arriba a ancho completo, cuerpo con sombra suave */
.portal-news-card {
  display: flex;
  flex-direction: column;
  background: var(--scientia-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 22px rgba(15, 31, 58, 0.1);
}

.portal-news-card__media {
  display: block;
  line-height: 0;
}

.portal-news-card__media img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  max-height: 220px;
  object-fit: cover;
  border-radius: 0;
  display: block;
}

.portal-news-card__body {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  padding: 1.1rem 1.15rem 1.2rem;
}

.portal-news-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--scientia-text);
}

.portal-news-card h3 a {
  color: inherit;
  text-decoration: none;
}

.portal-news-card h3 a:hover {
  text-decoration: underline;
}

/* Fecha: solo texto, sin caja redondeada ni sombra */
.portal-news-card__date {
  display: block;
  margin: 0 0 0.65rem;
  padding: 0;
  font-size: 0.85rem;
  font-weight: 400;
  line-height: 1.3;
  color: var(--scientia-news-accent);
  background: none;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.portal-news-card__excerpt {
  margin: 0 0 0.85rem;
  font-size: 0.875rem;
  line-height: 1.55;
  color: #666;
  flex-grow: 1;
}

.portal-news-card__more {
  align-self: flex-start;
  margin-top: auto;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--scientia-news-accent);
  text-decoration: none;
}

.portal-news-card__more:hover {
  color: var(--scientia-news-accent);
  text-decoration: underline;
}

.portal-news-footer {
  text-align: center;
  margin: 1.75rem 0 0;
}

.portal-inline-more {
  font-weight: 600;
  white-space: nowrap;
}

.portal-infra-split__heading {
  margin: 0 0 0.75rem;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--scientia-navy);
}

.portal-infra-split__media img {
  width: 100%;
  border-radius: var(--scientia-radius);
  box-shadow: var(--scientia-shadow);
}

.portal-pubs-cols {
  align-items: flex-start;
  min-width: 0;
}

.portal-pubs-col {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 0;
  max-width: 100%;
}

.portal-pub-box {
  display: block;
  padding: 0.85rem 1rem;
  background: var(--scientia-bg);
  border: 1px solid #e2e5ea;
  border-radius: var(--scientia-radius);
  text-decoration: none;
  color: inherit;
  transition: background 0.15s;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
  overflow-wrap: anywhere;
  word-break: break-word;
}

a.portal-pub-box:hover {
  background: #eaecee;
  text-decoration: none;
  color: inherit;
}

.portal-pub-box__title {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  overflow: hidden;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
  line-height: 1.35;
  min-height: calc(1.35em * 3);
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.portal-pub-box__meta {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  line-clamp: 1;
  overflow: hidden;
  font-size: 0.82rem;
  line-height: 1.25;
  min-height: 1.25em;
  color: var(--scientia-muted);
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.portal-pub-list-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: 1.5rem;
}

.portal-pub-filter {
  background: #fff;
  border: 1px solid #e2e5ea;
  border-radius: var(--scientia-radius);
  padding: 1rem;
}

.portal-pub-filter h3 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  color: var(--scientia-navy);
}

.portal-pub-filter__opt {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.45rem;
  font-size: 0.92rem;
}

.portal-pub-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.portal-pub-row,
.portal-pub-row.col-12 {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) !important;
  width: 100%;
  gap: 1rem;
}

.portal-pub-row__col,
.portal-pub-row__col.col-6 {
  width: auto !important;
  max-width: none !important;
  min-width: 0;
}

.portal-pub-row__col .portal-pub-box {
  height: 100%;
  box-sizing: border-box;
}

.portal-pub-pagination {
  margin-top: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.portal-pub-pagination--center {
  justify-content: center;
}

.portal-pub-pagination a {
  min-width: 34px;
  height: 34px;
  border: 1px solid #d0d8e0;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--scientia-navy);
  background: #fff;
}

.portal-pub-pagination a.is-active {
  background: var(--scientia-navy);
  color: #fff;
}

.portal-pub-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: block;
}

.portal-pub-modal[hidden] {
  display: none;
}

.portal-pub-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}

.portal-pub-modal__dialog {
  position: relative;
  max-width: 820px;
  width: calc(100% - 2rem);
  max-height: calc(100vh - 3rem);
  overflow: auto;
  margin: 1.5rem auto;
  background: #fff;
  border-radius: 10px;
  padding: 1.25rem 1.25rem 1rem;
}

.portal-pub-modal__close {
  position: absolute;
  top: 0.25rem;
  right: 0.35rem;
  border: 0;
  background: transparent;
  font-size: 1.9rem;
  line-height: 1;
  cursor: pointer;
  color: #6a7280;
}

.portal-pub-modal__title {
  margin: 0 0 0.35rem;
  color: var(--scientia-navy);
}

.portal-pub-modal__meta {
  margin-bottom: 0.75rem;
  color: var(--scientia-muted);
  font-size: 0.95rem;
}

.portal-pub-modal__body {
  white-space: pre-wrap;
  line-height: 1.6;
}

.portal-pub-modal__doi-text {
  margin-top: 0.9rem;
  font-size: 0.95rem;
  color: var(--scientia-muted);
  word-break: break-word;
}

@media (max-width: 991.98px) {
  .portal-pub-list-grid {
    grid-template-columns: 1fr;
  }
  .portal-pub-row,
  .portal-pub-row.col-12 {
    grid-template-columns: 1fr !important;
    gap: 0.75rem;
  }
  .portal-pub-row__col,
  .portal-pub-row__col.col-6 {
    width: auto !important;
    max-width: none !important;
    min-width: 0;
  }
}

/* ---------- Portal: páginas interiores (mismo ancho que la portada) ---------- */
.portal-body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--scientia-bg);
  font-family: var(--scientia-font);
  overflow-x: hidden;
}

.portal-main {
  flex: 1 0 auto;
  width: 100%;
  min-width: 0;
}

.portal-main--interior {
  padding-bottom: 2.5rem;
}

.portal-page-sheet {
  background: var(--scientia-white);
  margin: 0;
}

.portal-page-sheet__hero {
  margin: 0;
  line-height: 0;
  /* Ancho real del viewport por si el artículo queda dentro de márgenes laterales */
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  position: relative;
  overflow: hidden;
  background: var(--scientia-navy-dark);
  min-height: min(52vh, 520px);
  height: min(52vh, 520px);
}

.portal-page-sheet__hero img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.portal-page-sheet--no-hero .portal-page-sheet__inner {
  padding-top: 2rem;
}

.portal-page-sheet__inner {
  padding-top: 1.5rem;
  padding-bottom: 2.5rem;
}

.portal-page-sheet__title {
  margin: 0 0 1rem;
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--scientia-navy);
  line-height: 1.25;
}

.portal-page-sheet__intro {
  margin: 0 0 1.25rem;
  color: var(--scientia-muted);
  font-size: 1.05rem;
  line-height: 1.55;
}

.portal-page-sheet__body {
  line-height: 1.65;
  color: var(--scientia-text);
  font-size: 1rem;
}

.portal-page-sheet__body img {
  max-width: 100%;
  height: auto;
}

.portal-noticia-enlace-externo {
  margin-top: 40px;
}

.portal-noticia-enlace-externo__titulo {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--scientia-navy);
  letter-spacing: 0.02em;
}

.portal-noticia-enlace-externo__linea {
  margin: 0;
  line-height: 1.5;
  word-break: break-word;
}

.portal-noticia-enlace-externo__url {
  color: var(--scientia-accent);
  text-decoration: none;
}

.portal-noticia-enlace-externo__url:hover {
  text-decoration: underline;
}

.portal-page-sheet__extra {
  margin-top: 1.5rem;
}

.portal-page-stack {
  padding-top: 1.75rem;
  padding-bottom: 2.5rem;
}

.portal-page-stack > h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--scientia-navy);
}

.portal-infra-page-title {
  margin: 0 0 1.25rem;
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--scientia-navy);
}

/* Infraestructura pública: dos columnas (col-6) lado a lado — flex + ancho explícito (evita apilado por grid/contenido) */
.portal-infra-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  width: 100%;
  align-items: stretch;
  box-sizing: border-box;
}

.portal-infra-grid:not(.portal-infra-grid--single) > .col-6 {
  flex: 0 0 calc(50% - 0.75rem);
  width: calc(50% - 0.75rem);
  max-width: calc(50% - 0.75rem);
  min-width: 0;
  box-sizing: border-box;
}

.portal-infra-grid--single {
  max-width: 44rem;
  margin-left: auto;
  margin-right: auto;
}

.portal-infra-grid--single > .col-6 {
  flex: 0 0 100%;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.portal-infra-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  max-width: 100%;
  background: var(--scientia-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 22px rgba(15, 31, 58, 0.1);
}

.portal-infra-card__media {
  display: block;
  line-height: 0;
}

.portal-infra-card__media img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  max-height: 320px;
  object-fit: cover;
  display: block;
}

.portal-infra-card__body {
  padding: 1rem 1.15rem 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  gap: 0.35rem;
}

.portal-infra-card__loc {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.35;
  color: var(--scientia-muted);
}

.portal-infra-card__title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--scientia-navy);
}

.portal-infra-card__desc {
  margin: 0.35rem 0 0;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.55;
  color: var(--scientia-text);
  min-width: 0;
  overflow-wrap: break-word;
  word-break: break-word;
}

.portal-infra-card__desc p:last-child {
  margin-bottom: 0;
}

@media (max-width: 576px) {
  .portal-infra-grid:not(.portal-infra-grid--single) > .col-6 {
    flex: 0 0 100%;
    width: 100%;
    max-width: 100%;
  }
}

/* ---------- Directorio público (3 columnas col-4, foto cuadrada a la izquierda) ---------- */
.portal-dir-page-title {
  margin: 0 0 1.25rem;
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--scientia-navy);
}

.portal-dir-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  width: 100%;
  box-sizing: border-box;
}

.portal-dir-grid > .col-4 {
  flex: 0 0 calc((100% - 2.5rem) / 3);
  width: calc((100% - 2.5rem) / 3);
  max-width: calc((100% - 2.5rem) / 3);
  min-width: 0;
  box-sizing: border-box;
}

.portal-dir-card {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 0.85rem;
  height: 100%;
  padding: 1rem 1.05rem;
  background: var(--scientia-white);
  border-radius: 12px;
  box-shadow: 0 4px 22px rgba(15, 31, 58, 0.1);
  border: 1px solid rgba(29, 55, 84, 0.08);
  box-sizing: border-box;
}

.portal-dir-card__photo {
  flex: 0 0 96px;
  width: 96px;
  height: 96px;
  border-radius: 10px;
  overflow: hidden;
  line-height: 0;
  background: #e8ecf1;
}

.portal-dir-card__photo--empty {
  background: #aeb5bf;
  flex-shrink: 0;
}

.portal-dir-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.portal-dir-card__body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.portal-dir-card__name {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--scientia-navy);
}

.portal-dir-card__tipo {
  margin: 0.1rem 0 0;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--scientia-muted);
}

.portal-dir-card__nombr {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.35;
  color: var(--scientia-muted);
}

.portal-dir-card__lineas {
  margin: 0.15rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.4;
  color: var(--scientia-text);
}

.portal-dir-card__correo {
  margin: 0.25rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.35;
  word-break: break-word;
}

.portal-dir-card__correo a {
  color: var(--scientia-accent);
  text-decoration: none;
}

.portal-dir-card__correo a:hover {
  text-decoration: underline;
}

.portal-dir-card__tel {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.35;
  color: var(--scientia-text);
}

@media (max-width: 992px) {
  .portal-dir-grid > .col-4 {
    flex: 0 0 calc((100% - 1.25rem) / 2);
    width: calc((100% - 1.25rem) / 2);
    max-width: calc((100% - 1.25rem) / 2);
  }
}

@media (max-width: 576px) {
  .portal-dir-grid > .col-4 {
    flex: 0 0 100%;
    width: 100%;
    max-width: 100%;
  }
}

/* ---------- Página línea de investigación ---------- */
.portal-linea-page .portal-page-sheet__inner {
  padding-bottom: 1.5rem;
}

.portal-linea-top-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 1.75rem 2rem;
  align-items: start;
  margin-top: 0.5rem;
}

@media (max-width: 991.98px) {
  .portal-linea-top-grid {
    grid-template-columns: 1fr;
  }
}

.portal-linea-aside-block + .portal-linea-aside-block {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(29, 55, 84, 0.12);
}

.portal-linea-aside-block__title {
  margin: 0 0 1rem;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--scientia-navy);
}

.portal-linea-aside-block__empty {
  margin: 0;
  font-size: 0.95rem;
}

.portal-linea-side-card {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.65rem 0;
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid rgba(29, 55, 84, 0.08);
}

.portal-linea-side-card:last-of-type {
  border-bottom: none;
}

.portal-linea-side-card:hover .portal-linea-side-card__title {
  color: var(--scientia-navy-dark);
  text-decoration: underline;
}

.portal-linea-side-card__thumb {
  flex: 0 0 72px;
  width: 72px;
  height: 72px;
  border-radius: var(--scientia-radius);
  overflow: hidden;
  background: var(--scientia-navy-dark);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.portal-linea-side-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.portal-linea-side-card__body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.portal-linea-side-card__title {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--scientia-navy);
}

.portal-linea-side-card__date {
  font-size: 0.8rem;
  color: var(--scientia-muted);
}

.portal-linea-labs {
  margin-top: 0;
}

.portal-linea-lab-card {
  flex: 0 0 min(280px, 85vw);
  scroll-snap-align: start;
  background: var(--scientia-white);
  border-radius: var(--scientia-radius);
  box-shadow: var(--scientia-shadow);
  overflow: hidden;
  min-width: 0;
}

.portal-linea-lab-card__media {
  display: block;
  aspect-ratio: 280 / 200;
  background: var(--scientia-navy-dark);
}

.portal-linea-lab-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.portal-linea-lab-card__title {
  margin: 0;
  padding: 0.85rem 1rem 0.35rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--scientia-navy);
}

.portal-linea-lab-card__excerpt {
  margin: 0;
  padding: 0 1rem 1rem;
  font-size: 0.85rem;
  color: var(--scientia-muted);
  line-height: 1.45;
}

.portal-carousel--labs .portal-linea-lab-card {
  flex: 0 0 calc((100% - 3.75rem) / 4);
  max-width: calc((100% - 3.75rem) / 4);
  min-width: 220px;
}

@media (max-width: 1023px) {
  .portal-carousel--labs .portal-linea-lab-card {
    flex: 0 0 min(280px, 88vw);
    max-width: none;
  }
}

.portal-linea-conv {
  margin-top: 0;
}

.portal-linea-bottom {
  margin-top: 0;
}

.portal-linea-bottom-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: 1.75rem 2rem;
  align-items: start;
}

@media (max-width: 991.98px) {
  .portal-linea-bottom-grid {
    grid-template-columns: 1fr;
  }
}

.portal-linea-bottom__title {
  margin-bottom: 1rem;
}

.portal-linea-equipo-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.portal-linea-equipo-item {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(29, 55, 84, 0.08);
}

.portal-linea-equipo-item:last-child {
  border-bottom: none;
}

.portal-linea-equipo-item__photo {
  flex: 0 0 56px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--scientia-navy-dark);
}

.portal-linea-equipo-item__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.portal-linea-equipo-item__text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.portal-linea-equipo-item__name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--scientia-navy);
}

.portal-linea-equipo-item__nombr {
  font-size: 0.8rem;
  color: var(--scientia-muted);
}

.portal-linea-news-wrap {
  position: relative;
}

.portal-carousel--2 .portal-news-card {
  flex: 0 0 calc((100% - 1.25rem) / 2);
  max-width: calc((100% - 1.25rem) / 2);
  min-width: 240px;
}

@media (max-width: 1023px) {
  .portal-carousel--2 .portal-news-card {
    flex: 0 0 min(300px, 88vw);
    max-width: none;
  }
}

/* --- Página convocatoria (imagen + texto; registro + barra lateral) --- */
.portal-conv-page .portal-page-sheet__inner {
  max-width: 1100px;
}

.portal-conv-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: 1.75rem;
  align-items: start;
  margin-top: 0.5rem;
}

.portal-conv-hero-grid__figure {
  margin: 0;
}

.portal-conv-hero-grid__img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  object-fit: contain;
  background: #f4f6f8;
  box-shadow: 0 8px 28px rgba(15, 35, 52, 0.08);
}

.portal-conv-hero-grid__placeholder {
  border-radius: 10px;
  border: 1px dashed rgba(15, 35, 52, 0.15);
  padding: 2.5rem 1rem;
  text-align: center;
  background: #fafbfc;
}

.portal-conv-reg-wrap {
  margin-top: 2.75rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(15, 35, 52, 0.08);
}

.portal-conv-reg-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

.portal-conv-meta {
  background: linear-gradient(165deg, #f8fafc 0%, #f0f4f8 100%);
  border-radius: 12px;
  padding: 1.25rem 1.35rem;
  border: 1px solid rgba(15, 35, 52, 0.06);
}

.portal-conv-meta__block + .portal-conv-meta__block {
  margin-top: 1.35rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(15, 35, 52, 0.08);
}

.portal-conv-meta__title {
  margin: 0 0 0.45rem;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--scientia-muted);
}

.portal-conv-meta__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.45;
  color: var(--scientia-navy);
}

.portal-conv-meta__text a {
  color: var(--scientia-accent, #0a6ebd);
  font-weight: 600;
  text-decoration: none;
}

.portal-conv-meta__text a:hover {
  text-decoration: underline;
}

.portal-conv-meta__list {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--scientia-navy);
}

.portal-conv-alert {
  margin: 0 0 1.25rem;
  padding: 0.85rem 1rem;
  border-radius: 8px;
  font-size: 0.92rem;
}

.portal-conv-alert--success {
  background: #e8f6ee;
  color: #14532d;
  border: 1px solid #b6e0c8;
}

.portal-conv-alert--error {
  background: #fdecec;
  color: #7f1d1d;
  border: 1px solid #f5b5b5;
}

.portal-conv-alert--info {
  background: #eef4fc;
  color: #1e3a5f;
  border: 1px solid #c5d8f0;
}

.portal-conv-form__title {
  margin: 0 0 1rem;
  font-size: 1.15rem;
  color: var(--scientia-navy);
}

.portal-conv-form__section {
  margin-top: 1.5rem;
}

.portal-conv-form__section-title {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  color: var(--scientia-navy);
}

.portal-conv-field {
  margin-bottom: 1rem;
}

.portal-conv-field__label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--scientia-navy);
}

.portal-conv-field__hint {
  margin: 0 0 0.4rem;
  font-size: 0.82rem;
  color: var(--scientia-muted);
}

.portal-conv-field--html {
  font-size: 0.95rem;
  line-height: 1.55;
  margin-bottom: 1rem;
}

.portal-conv-input {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  padding: 0.55rem 0.65rem;
  border: 1px solid rgba(15, 35, 52, 0.14);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
}

textarea.portal-conv-input {
  resize: vertical;
  min-height: 96px;
}

.portal-conv-check {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  margin-bottom: 0.35rem;
}

.portal-conv-check input {
  margin-top: 0.2rem;
}

.portal-conv-check label {
  font-size: 0.92rem;
  line-height: 1.35;
}

.portal-conv-form__actions {
  margin: 1.75rem 0 0;
}

@media (max-width: 900px) {
  .portal-conv-hero-grid {
    grid-template-columns: 1fr;
  }

  .portal-conv-reg-grid {
    grid-template-columns: 1fr;
  }
}