:root {
  --color-primario: #9e120f;
  --color-secundario: #d4af37;
  --color-terciario: #1a1a1a;
  --sombra-box: 0 30px 60px rgba(0,0,0,0.2);
  --transicion-lenta: all 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Estilos para la sección de la carta */
.seccion-carta {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 80px 0;
  background: url('../textura-fondo.jpg') no-repeat center center;
  background-size: cover;
  position: relative;
}

.seccion-carta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.92);
  z-index: 0;
}

.carta-container {
  display: flex;
  padding-top: 80px;
  max-width: 1300px;
  width: 90%;
  box-shadow: var(--sombra-box);
  border-radius: 15px;
  overflow: hidden;
  position: relative;
  z-index: 1;
  transform-style: preserve-3d;
  perspective: 1000px;
}

/* Estilos para el contenido de la carta */
.carta-presidencial {
  flex: 1 1 60%;
  padding: 70px 60px;
  background: #fff ;
  position: relative;
  z-index: 2;
  clip-path: polygon(0 0, 100% 0, 95% 100%, 0% 100%);
}

.carta-presidencial::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 10px;
  background: linear-gradient(90deg, var(--color-primario) 0%, var(--color-secundario) 100%);
}

.carta-presidencial::after {
  content: '';
  position: absolute;
  top: 20px;
  left: 20px;
  right: 20px;
  bottom: 20px;
  border: 1px solid rgba(158, 18, 15, 0.1);
  pointer-events: none;
  z-index: -1;
}

.carta-titulo {
  color: var(--color-primario);
  font-family: 'Cinzel', serif;
  font-size: 2.5rem;
  margin-bottom: 40px;
  text-align: center;
  font-weight: 700;
  position: relative;
  padding-bottom: 20px;
  letter-spacing: 1px;
}

.carta-titulo::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primario) 0%, var(--color-secundario) 100%);
}

.carta-parrafo {
  font-size: 1.15rem;
  line-height: 2;
  color: var(--color-terciario);
  text-align: justify;
  margin-bottom: 25px;
  font-family: 'Playfair Display', serif;
  position: relative;
}

.carta-primer-parrafo {
  font-size: 1.3rem;
  color: #222;
  font-weight: 500;
}

.carta-primer-parrafo::first-letter {
  float: left;
  font-size: 4rem;
  line-height: 0.8;
  margin-right: 15px;
  margin-top: 5px;
  color: var(--color-primario);
  font-family: 'Cinzel', serif;
}

.carta-firma {
  margin-top: 60px;
  text-align: right;
  position: relative;
  padding-right: 30px;
  font-style: italic;
}

.carta-firma::before {
  content: '';
  display: block;
  width: 200px;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--color-secundario) 50%, var(--color-primario) 100%);
  position: absolute;
  top: -20px;
  right: 0;
}

.firma-nombre {
  display: block;
  margin-top: 15px;
  font-size: 1.5rem;
  color: var(--color-terciario);
  font-family: 'Cinzel', serif;
  letter-spacing: 1px;
  font-style: normal;
}

.firma-cargo {
  font-weight: 300;
  color: #666;
  font-size: 1rem;
  display: block;
  margin-top: 5px;
}

/* Elementos decorativos de la carta */
.carta-pluma {
  position: absolute;
  top: 50px;
  left: 50px;
  width: 80px;
  transform: rotate(-15deg);
  opacity: 0.1;
  z-index: -1;
}



.carta-escudo {
  position: absolute;
  bottom: 30px;
  left: 30px;
  width: 60px;
  opacity: 0.7;
}

/* Estilos para el contenedor de la imagen */
.carta-imagen-container {
  flex: 1 1 40%;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1a1a1a 0%, #333 100%);
}

.carta-imagen {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: var(--transicion-lenta);
  filter: grayscale(20%) contrast(110%);
}

.carta-imagen-container:hover .carta-imagen {
  transform: scale(1.05);
  filter: grayscale(0%) contrast(120%);
}

/* Media Queries para Responsive Design */
@media (max-width: 1200px) {
  .carta-presidencial {
    padding: 50px 40px;
  }
  
  .carta-titulo {
    font-size: 2.2rem;
  }
}

@media (max-width: 992px) {
  .carta-container {
    flex-direction: column;
  }
  
  .carta-presidencial {
    clip-path: none;
  }
  
  .carta-imagen-container {
    height: 400px;
  }
  
  .carta-titulo {
    font-size: 2rem;
  }
  
  .carta-parrafo {
    font-size: 1.1rem;
  }
}

@media (max-width: 768px) {
  .carta-presidencial {
    padding: 40px 30px;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .carta-titulo {
    font-size: 1.8rem;
  }
  
  .carta-primer-parrafo {
    font-size: 1.2rem;
  }
  
  .firma-nombre {
    font-size: 1.3rem;
  }
  
  .carta-sello {
    width: 80px;
    bottom: 20px;
    right: 20px;
  }
}