:root {
  --est-petroleo: #123f4d;
  --est-petroleo-dark: #092c38;
  --est-petroleo-deep: #061f29;
  --est-petroleo-light: #1b5969;
  --est-turquesa: #14b8b0;
  --est-turquesa-dark: #078d88;
  --est-turquesa-light: #dff8f5;
  --est-mint: #8ee4dc;
  --est-mint-soft: #effcfb;
  --est-blanco: #ffffff;
  --est-fondo: #f8fcfb;
  --est-texto: #29454e;
  --est-texto-suave: #647980;
  --est-muted: #8ca0a6;
  --est-borde: #d8ecea;
  --est-radio-sm: 14px;
  --est-radio-md: 22px;
  --est-radio-lg: 30px;
  --est-radio-xl: 38px;
  --est-sombra: 0 14px 35px rgba(18, 63, 77, 0.09);
  --est-sombra-hover: 0 20px 45px rgba(18, 63, 77, 0.14);
  --est-transicion: all 0.25s ease;
}

.estudiantes {
  position: relative;
  width: 100%;
  min-height: 100vh;
  overflow: hidden;
  background:
    radial-gradient(
      circle at 92% 18%,
      rgba(20, 184, 176, 0.07) 0,
      rgba(20, 184, 176, 0.025) 180px,
      transparent 320px
    ),
    radial-gradient(
      circle at 5% 67%,
      rgba(142, 228, 220, 0.09) 0,
      rgba(142, 228, 220, 0.025) 170px,
      transparent 300px
    ),
    var(--est-fondo);
  color: var(--est-texto);
}

.estudiantes,
.estudiantes * {
  box-sizing: border-box;
}

.estudiantes::before,
.estudiantes::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.estudiantes::before {
  width: 420px;
  height: 420px;
  right: -235px;
  top: 690px;
  background: radial-gradient(
    circle,
    rgba(20, 184, 176, 0.085) 0%,
    rgba(20, 184, 176, 0.035) 55%,
    transparent 72%
  );
}

.estudiantes::after {
  width: 330px;
  height: 330px;
  left: -185px;
  top: 1430px;
  background: radial-gradient(
    circle,
    rgba(18, 63, 77, 0.065) 0%,
    rgba(18, 63, 77, 0.025) 55%,
    transparent 72%
  );
}

.estudiantes > * {
  position: relative;
  z-index: 1;
}

.estudiantes .container {
  position: relative;
  z-index: 2;
}

.estudiantes-header,
.estudiantes-accesos,
.estudiantes-noticias {
  position: relative;
  overflow: hidden;
}

.estudiantes-header::before,
.estudiantes-header::after,
.estudiantes-accesos::before,
.estudiantes-accesos::after,
.estudiantes-noticias::before,
.estudiantes-noticias::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.estudiantes-header {
  display: flex;
  align-items: center;
  min-height: 365px;
  padding: 75px 0 70px;
  background:
    radial-gradient(
      circle at 88% 18%,
      rgba(142, 228, 220, 0.12) 0,
      rgba(142, 228, 220, 0.035) 130px,
      transparent 260px
    ),
    linear-gradient(
      135deg,
      var(--est-petroleo-deep) 0%,
      var(--est-petroleo) 53%,
      #087f7d 100%
    );
  color: var(--est-blanco);
}

.estudiantes-header::before {
  width: 440px;
  height: 440px;
  right: -175px;
  top: -250px;
  border: 42px solid rgba(142, 228, 220, 0.11);
  box-shadow:
    0 0 0 32px rgba(142, 228, 220, 0.045),
    0 0 0 70px rgba(142, 228, 220, 0.02);
}

.estudiantes-header::after {
  width: 190px;
  height: 190px;
  left: -85px;
  bottom: -105px;
  background: rgba(142, 228, 220, 0.08);
  box-shadow: 100px -35px 0 -55px rgba(255, 255, 255, 0.035);
}

.estudiantes-header .container,
.estudiantes-accesos .container,
.estudiantes-noticias .container {
  position: relative;
  z-index: 2;
}

.estudiantes-header-contenido {
  width: 100%;
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.estudiantes-header .section-eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 7px 14px;
  border: 1px solid rgba(142, 228, 220, 0.2);
  border-radius: 999px;
  background: rgba(20, 184, 176, 0.14);
  color: #b7f3ee;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.estudiantes-header .section-eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--est-mint);
  box-shadow: 0 0 0 5px rgba(142, 228, 220, 0.09);
}

.estudiantes-header h1 {
  margin: 0;
  color: var(--est-blanco);
  font-size: clamp(2.2rem, 4.8vw, 3.6rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.estudiantes-header h1::after {
  content: "";
  display: block;
  width: 70px;
  height: 5px;
  margin: 21px auto 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--est-turquesa), var(--est-mint));
}

.estudiantes-header p {
  max-width: 720px;
  margin: 19px auto 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1rem;
  line-height: 1.75;
}

.estudiantes-accesos {
  padding: 70px 0 60px;
  background: linear-gradient(180deg, #f3fbfa 0%, var(--est-fondo) 100%);
}

.estudiantes-accesos::before {
  width: 250px;
  height: 250px;
  left: -140px;
  top: 90px;
  background: radial-gradient(
    circle,
    rgba(20, 184, 176, 0.085) 0%,
    rgba(20, 184, 176, 0.025) 58%,
    transparent 74%
  );
}

.estudiantes-accesos::after {
  width: 170px;
  height: 170px;
  right: 7%;
  bottom: -90px;
  background: radial-gradient(
    circle,
    rgba(142, 228, 220, 0.1) 0%,
    transparent 72%
  );
}

.estudiantes-tarjetas {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.estudiantes-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 375px;
  padding: 32px 30px;
  overflow: hidden;
  border: 1px solid var(--est-borde);
  border-radius: var(--est-radio-xl);
  background: var(--est-blanco);
  color: var(--est-texto);
  text-decoration: none;
  box-shadow: var(--est-sombra);
  transition: var(--est-transicion);
}

.estudiantes-card::before,
.estudiantes-card::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.estudiantes-card::before {
  width: 180px;
  height: 180px;
  right: -80px;
  top: -85px;
  background: rgba(255, 255, 255, 0.09);
  transition: transform 0.45s ease;
}

.estudiantes-card::after {
  width: 75px;
  height: 75px;
  right: 55px;
  top: 50px;
  background: rgba(255, 255, 255, 0.07);
}

.estudiantes-card:hover {
  color: var(--est-texto);
  transform: translateY(-6px);
  box-shadow: var(--est-sombra-hover);
}

.estudiantes-card:hover::before {
  transform: scale(1.25);
}

.estudiantes-card-turquesa {
  background:
    radial-gradient(
      circle at 90% 10%,
      rgba(255, 255, 255, 0.13) 0,
      transparent 125px
    ),
    linear-gradient(145deg, #087f7d 0%, var(--est-turquesa) 100%);
  color: var(--est-blanco);
  border-color: rgba(20, 184, 176, 0.2);
}

.estudiantes-card-turquesa:hover {
  color: var(--est-blanco);
}

.estudiantes-card-petroleo {
  background:
    radial-gradient(
      circle at 90% 10%,
      rgba(142, 228, 220, 0.1) 0,
      transparent 135px
    ),
    linear-gradient(
      145deg,
      var(--est-petroleo-deep) 0%,
      var(--est-petroleo) 100%
    );
  color: var(--est-blanco);
  border-color: rgba(18, 63, 77, 0.15);
}

.estudiantes-card-petroleo:hover {
  color: var(--est-blanco);
}

.estudiantes-card-mint {
  background:
    radial-gradient(
      circle at 90% 10%,
      rgba(255, 255, 255, 0.13) 0,
      transparent 125px
    ),
    linear-gradient(
      145deg,
      var(--est-petroleo-light) 0%,
      var(--est-turquesa) 58%,
      var(--est-mint) 100%
    );
  color: var(--est-blanco);
  border-color: rgba(20, 184, 176, 0.18);
}

.estudiantes-card-mint:hover {
  color: var(--est-blanco);
}

.estudiantes-card-icon {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 68px;
  height: 68px;
  margin-bottom: 27px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.13);
  color: var(--est-blanco);
  box-shadow: 0 9px 22px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(9px);
  transition: var(--est-transicion);
}

.estudiantes-card:hover .estudiantes-card-icon {
  transform: translateY(-2px) scale(1.03);
  background: rgba(255, 255, 255, 0.18);
}

.estudiantes-card-icon i {
  color: var(--est-blanco);
  font-size: 1.8rem;
}

.estudiantes-card-contenido {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.estudiantes-card h2 {
  margin: 0 0 12px;
  color: inherit;
  font-size: 1.42rem;
  font-weight: 800;
  line-height: 1.25;
}

.estudiantes-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.92rem;
  line-height: 1.65;
}

.estudiantes-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  margin-top: auto;
  padding-top: 24px;
  color: var(--est-blanco);
  font-size: 0.84rem;
  font-weight: 800;
}

.estudiantes-card-link i {
  font-size: 0.95rem;
  transition: transform 0.25s ease;
}

.estudiantes-card:hover .estudiantes-card-link i {
  transform: translateX(5px);
}

.estudiantes-noticias {
  padding: 65px 0 85px;
  background: linear-gradient(180deg, #ffffff 0%, #fbfefd 100%);
}

.estudiantes-noticias::before {
  width: 220px;
  height: 220px;
  left: -120px;
  top: 220px;
  background: radial-gradient(
    circle,
    rgba(142, 228, 220, 0.08) 0%,
    transparent 72%
  );
}

.estudiantes-noticias::after {
  width: 230px;
  height: 230px;
  right: -120px;
  bottom: 80px;
  background: radial-gradient(
    circle,
    rgba(20, 184, 176, 0.065) 0%,
    transparent 72%
  );
}

.section-heading {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0 auto 38px;
  text-align: center;
}

.section-heading .section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  margin-bottom: 13px;
  border: 1px solid rgba(20, 184, 176, 0.1);
  border-radius: 999px;
  background: var(--est-turquesa-light);
  color: var(--est-turquesa-dark);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.section-heading .section-eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--est-turquesa);
}

.section-heading h2 {
  margin: 0;
  color: var(--est-petroleo-dark);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.025em;
}

.section-heading h2::after {
  content: "";
  display: block;
  width: 58px;
  height: 4px;
  margin: 16px auto 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--est-turquesa), var(--est-mint));
}

.section-heading p {
  max-width: 680px;
  margin: 17px auto 0;
  color: var(--est-texto-suave);
  font-size: 0.94rem;
  line-height: 1.7;
}

.estudiantes-news-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.estudiantes-news-item {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--est-borde);
  border-radius: var(--est-radio-lg);
  background: var(--est-blanco);
  box-shadow: 0 9px 26px rgba(18, 63, 77, 0.065);
  transition: var(--est-transicion);
}

.estudiantes-news-item:hover {
  transform: translateY(-5px);
  border-color: rgba(20, 184, 176, 0.25);
  box-shadow: var(--est-sombra-hover);
}

.estudiantes-news-item .news-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: linear-gradient(
    135deg,
    var(--est-petroleo),
    var(--est-turquesa-dark)
  );
}

.estudiantes-news-item .news-image-wrapper::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 55%,
    rgba(6, 31, 41, 0.08) 100%
  );
  pointer-events: none;
}

.estudiantes-news-item .news-image-wrapper img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition:
    transform 0.5s ease,
    filter 0.5s ease;
}

.estudiantes-news-item:hover .news-image-wrapper img {
  transform: scale(1.045);
  filter: saturate(1.06);
}

.estudiantes-news-item .news-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 100%;
  padding: 20px;
  background:
    radial-gradient(
      circle at 85% 15%,
      rgba(142, 228, 220, 0.16) 0,
      transparent 100px
    ),
    linear-gradient(135deg, var(--est-petroleo), var(--est-turquesa-dark));
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
}

.estudiantes-news-item .news-content {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 22px 23px 25px;
}

.estudiantes-news-item .news-date {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-bottom: 11px;
  padding: 6px 11px;
  border: 1px solid rgba(20, 184, 176, 0.14);
  border-radius: 999px;
  background: var(--est-turquesa-light);
  color: var(--est-turquesa-dark);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.035em;
}

.estudiantes-news-item h3 {
  margin: 0 0 10px;
  color: var(--est-petroleo-dark);
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.35;
}

.estudiantes-news-item p {
  margin: 0;
  color: var(--est-texto-suave);
  font-size: 0.88rem;
  line-height: 1.65;
}

.estudiantes-news-item .read-more {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 9px;
  width: fit-content;
  margin-top: auto;
  padding-top: 20px;
  color: var(--est-turquesa-dark);
  font-size: 0.84rem;
  font-weight: 800;
  text-decoration: none;
  transition: var(--est-transicion);
}

.estudiantes-news-item .read-more span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1px solid rgba(20, 184, 176, 0.08);
  border-radius: 50%;
  background: var(--est-turquesa-light);
  transition: var(--est-transicion);
}

.estudiantes-news-item .read-more:hover {
  color: var(--est-petroleo-dark);
}

.estudiantes-news-item .read-more:hover span {
  transform: translateX(4px);
  background: rgba(20, 184, 176, 0.18);
}

.section-button {
  display: flex;
  justify-content: center;
  margin-top: 38px;
}

.section-button .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 47px;
  padding: 11px 23px;
  border: 1px solid var(--est-petroleo);
  border-radius: 999px;
  background: transparent;
  color: var(--est-petroleo);
  font-size: 0.84rem;
  font-weight: 800;
  box-shadow: none;
  transition: var(--est-transicion);
}

.section-button .btn:hover {
  border-color: var(--est-petroleo);
  background: var(--est-petroleo);
  color: var(--est-blanco);
  transform: translateY(-2px);
  box-shadow: 0 9px 20px rgba(18, 63, 77, 0.14);
}

.empty-public-content {
  position: relative;
  max-width: 650px;
  margin: 18px auto 0;
  padding: 48px 30px;
  overflow: hidden;
  border: 1px dashed var(--est-borde);
  border-radius: var(--est-radio-xl);
  background:
    radial-gradient(
      circle at 90% 10%,
      rgba(20, 184, 176, 0.07) 0,
      transparent 130px
    ),
    var(--est-fondo);
  text-align: center;
  box-shadow: 0 10px 30px rgba(18, 63, 77, 0.055);
}

.empty-public-content::before {
  content: "";
  position: absolute;
  width: 130px;
  height: 130px;
  right: -65px;
  bottom: -65px;
  border-radius: 50%;
  background: rgba(20, 184, 176, 0.05);
}

.empty-public-content .empty-icon {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 68px;
  height: 68px;
  margin: 0 auto 18px;
  border: 1px solid rgba(20, 184, 176, 0.08);
  border-radius: 20px;
  background: var(--est-turquesa-light);
  color: var(--est-turquesa-dark);
  font-size: 1.75rem;
}

.empty-public-content h3 {
  position: relative;
  z-index: 1;
  margin: 0 0 9px;
  color: var(--est-petroleo-dark);
  font-size: 1.35rem;
  font-weight: 800;
}

.empty-public-content p {
  position: relative;
  z-index: 1;
  max-width: 500px;
  margin: 0 auto;
  color: var(--est-texto-suave);
  font-size: 0.9rem;
  line-height: 1.7;
}

.estudiantes-card:focus-visible,
.estudiantes-news-item .read-more:focus-visible,
.section-button .btn:focus-visible {
  outline: 3px solid rgba(142, 228, 220, 0.8);
  outline-offset: 4px;
}

@media (max-width: 991.98px) {
  .estudiantes-header {
    min-height: 335px;
    padding: 65px 0 60px;
  }

  .estudiantes-accesos {
    padding: 60px 0 50px;
  }

  .estudiantes-tarjetas {
    grid-template-columns: 1fr;
    max-width: 650px;
    margin: 0 auto;
    gap: 18px;
  }

  .estudiantes-card {
    min-height: 310px;
  }

  .estudiantes-news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .estudiantes-noticias {
    padding: 58px 0 75px;
  }
}

@media (max-width: 767.98px) {
  .estudiantes-header {
    min-height: 305px;
    padding: 52px 0 50px;
  }

  .estudiantes-header::before {
    right: -230px;
  }

  .estudiantes-header h1 {
    font-size: 2.35rem;
  }

  .estudiantes-header p {
    font-size: 0.92rem;
    line-height: 1.7;
  }

  .estudiantes-accesos {
    padding: 45px 0 38px;
  }

  .estudiantes-card {
    min-height: 0;
    padding: 27px 24px;
    border-radius: var(--est-radio-lg);
  }

  .estudiantes-card-icon {
    width: 62px;
    height: 62px;
    margin-bottom: 22px;
    border-radius: 18px;
  }

  .estudiantes-card-icon i {
    font-size: 1.6rem;
  }

  .estudiantes-card h2 {
    font-size: 1.28rem;
  }

  .estudiantes-card p {
    font-size: 0.88rem;
  }

  .estudiantes-card-link {
    padding-top: 22px;
  }

  .estudiantes-noticias {
    padding: 45px 0 62px;
  }

  .section-heading {
    margin-bottom: 28px;
  }

  .section-heading h2 {
    font-size: 1.9rem;
  }

  .section-heading p {
    font-size: 0.89rem;
  }

  .estudiantes-news-grid {
    grid-template-columns: 1fr;
    gap: 17px;
  }

  .estudiantes-news-item {
    border-radius: var(--est-radio-md);
  }

  .estudiantes-news-item .news-content {
    padding: 20px 21px 23px;
  }

  .estudiantes-news-item h3 {
    font-size: 1.1rem;
  }

  .estudiantes-news-item p {
    font-size: 0.86rem;
  }

  .section-button {
    margin-top: 32px;
  }

  .section-button .btn {
    width: 100%;
    max-width: 300px;
  }

  .empty-public-content {
    padding: 42px 23px;
    border-radius: var(--est-radio-lg);
  }
}

@media (max-width: 480px) {
  .estudiantes-header {
    min-height: 290px;
  }

  .estudiantes-header h1 {
    font-size: 2rem;
  }

  .estudiantes-header .section-eyebrow,
  .section-heading .section-eyebrow {
    font-size: 0.65rem;
  }

  .estudiantes-header p {
    font-size: 0.87rem;
  }

  .estudiantes-card {
    padding: 25px 21px;
    border-radius: 20px;
  }

  .estudiantes-card-icon {
    width: 58px;
    height: 58px;
    border-radius: 17px;
  }

  .estudiantes-card-icon i {
    font-size: 1.5rem;
  }

  .estudiantes-card h2 {
    font-size: 1.2rem;
  }

  .estudiantes-card p {
    font-size: 0.85rem;
  }

  .estudiantes-news-item .news-content {
    padding: 19px 19px 22px;
  }

  .section-heading h2 {
    font-size: 1.7rem;
  }

  .empty-public-content {
    padding: 40px 20px;
    border-radius: 20px;
  }

  .empty-public-content .empty-icon {
    width: 62px;
    height: 62px;
    border-radius: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .estudiantes *,
  .estudiantes *::before,
  .estudiantes *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}
