.carreras {
  background: var(--color-secundario);
}

.blocks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 3rem 1.5rem;
  perspective: 1200px;
}

@media (min-width: 768px) {
  .blocks {
    grid-template-columns: repeat(2, 1fr);
  }
}

.block {
  background: var(--color-secundario);
  padding: 0.5rem;
  border-radius: 1rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  height: 24rem;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.6s;
  cursor: pointer;
}

.block__subtitle {
  font-size: 0.875rem;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
  color: var(--color-principal);
}

.block__title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-texto);
  line-height: 1.2;
}

.block__text {
  flex-grow: 1;
  font-size: 1rem;
  line-height: 1.6rem;
  color: #666;
  margin-bottom: 1.5rem;
}

.block__cta {
  align-self: start;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  font-weight: 500;
  transition: background 0.3s;
  color: #fff;
  background-color: var(--color-principal);
}

.block__cta:hover {
  background-color: var(--color-hover);
}

.block__face {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height:100%;
  backface-visibility: hidden;
}

.block__face--front {
  border-radius: 15px;
  overflow: hidden;
}

.block__face--front img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: inherit;
}

.block__face--back {
  transform: rotateY(180deg);
}

.block.is-flipped {
  transform: rotateY(180deg);
}

@media (hover: hover) {
  .block:hover {
    transform: rotateY(180deg);
  }
}

.block-blue, .block-green, .block-purple, .block-orange {
  --c: var(--color-principal);
}

.block-blue .block__subtitle,
.block-green .block__subtitle,
.block-purple .block__subtitle,
.block-orange .block__subtitle {
  color: var(--c);
}

.block-blue .block__cta,
.block-green .block__cta,
.block-purple .block__cta,
.block-orange .block__cta {
  background-color: var(--c);
}

.block-blue .block__cta:hover,
.block-green .block__cta:hover,
.block-purple .block__cta:hover,
.block-orange .block__cta:hover {
  background-color: var(--color-hover);
}

.blocks-centered {
  justify-content: center;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

.blocks-centered .block {
  width: 100%;
  max-width: 400px;
}

@media (min-width: 768px) {
  .blocks-centered .block {
    width: 100%;
  }
}

/* Pedagogía */
.enfoque-section {
  background-color: var(--color-enfoque-fondo);
  padding: 4rem 2rem;
}

.enfoque-container {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 1200px;
  margin: 0 auto;
  gap: 3rem;
  flex-wrap: wrap;
}

.enfoque-img {
  flex: 1 1 240px;
}

.enfoque-img img {
  width: 100%;
  border-radius: 50px 0 50px 0;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.enfoque-text {
  text-align: justify;
  flex: 1 1 500px;
}

.enfoque-text .subtitulo {
  color: var(--color-enfoque-acento);
  font-weight: bold;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.enfoque-text h2 {
  font-size: 1.8rem;
  color: var(--color-enfoque-texto);
  margin-bottom: 1rem;
}

.enfoque-text p {
  font-size: 1rem;
  color: #444;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.reveal-left,
.reveal-right {
  opacity: 0;
  transition: all 0.8s ease-out;
}

.reveal-left {
  transform: translateX(-50px);
}

.reveal-right {
  transform: translateX(50px);
}

.reveal-left.active,
.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

.btn-enfoque {
  display: inline-block;
  background-color: var(--color-enfoque-boton);
  color: var(--color-enfoque-texto);
  padding: 0.8rem 1.5rem;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s ease;
}

.btn-enfoque:hover {
  background-color: var(--color-enfoque-boton-hover);
  color: var(--color-enfoque-texto);
}

/* Responsive */
@media (max-width: 768px) {
  .enfoque-container {
    flex-direction: column;
    text-align: center;
  }

  .enfoque-img img {
    border-radius: 60px;
  }

  .enfoque-text h2 {
    font-size: 1.5rem;
  }
}



/* Galería */
.gallery {
  background: var(--color-menu);
  display: grid;
  grid-template-areas:
    "area4 area5 area7"
    "area4 area6 area7";
  grid-template-columns: 1fr 1.5fr 1fr;
  grid-template-rows: 0.5fr 0.5fr;
  gap: 16px;
  padding: 20px;
}

.item {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  border: 1px solid #ddd;
}

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

.item-4 { grid-area: area4; height: 600px; }
.item-5 { grid-area: area5; height: 290px; }
.item-6 { grid-area: area6; height: 290px; }
.item-7 { grid-area: area7; height: 600px; }

@media (max-width: 768px) {
  .gallery {
    grid-template-areas:
      "area4"
      "area5"
      "area6"
      "area7";
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .item {
    height: 200px;
  }
}

/* Botón ver más */
.button-container {
  text-align: center;
  margin-top: 30px;
}

.ver-mas-btn {
  display: inline-block;
  background-color: var(--color-principal);
  color: #fff;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 16px;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.ver-mas-btn:hover {
  background-color: var(--color-hover);
  transform: scale(1.05);
}
/*sistemas*/
.sistema {
  background: #f4f4f4;
  padding: 2rem 1rem;
}

.sistema-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  align-items: center;
  justify-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.sistema-grid a {
  display: inline-block;
  transition: transform 0.3s ease;
}

.sistema-grid img {
  width: 140px;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%);
  transition: filter 0.4s ease, transform 0.4s ease;
}

.sistema-grid img:hover {
  filter: grayscale(0%);
  transform: scale(1.05);
}

/* Responsive: stack logos en móviles */
@media (max-width: 768px) {
  .sistema-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .sistema-grid img {
    width: 110px;
  }
}

@media (max-width: 480px) {
  .sistema-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .sistema-grid img {
    width: 90px;
  }
}