/* Tipografías Modernas */
body { margin: 0; font-family: 'Inter', sans-serif; background: #000000; color: #fff; }
h1, h2, h3 { font-family: 'Montserrat', sans-serif; letter-spacing: -0.5px; }

/* -------------------------------------------
   CARRUSEL DE FONDO
------------------------------------------- */
.bg-slideshow {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100vh;
  z-index: -1;
  background: #000;
}

.slide {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  animation: fade 15s infinite; /* 15 segundos en total por ciclo */
  transform: scale(1.05); /* Ligero zoom para evitar bordes blancos */
}

/* Capa oscura sobre las imágenes para que el texto blanco sea legible sin la caja */
.slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
}

/* Configuración de las 3 imágenes del carrusel */
.slide-1 { background-image: url('images/fondo-1.jpg'); animation-delay: 0s; }
.slide-2 { background-image: url('images/fondo-2.jpg'); animation-delay: 5s; }
.slide-3 { background-image: url('images/fondo-3.jpg'); animation-delay: 10s; }

/* Efecto de desvanecimiento suave (Crossfade) */
@keyframes fade {
  0% { opacity: 0; transform: scale(1.05); }
  10% { opacity: 1; transform: scale(1.03); }
  33% { opacity: 1; transform: scale(1.0); }
  43% { opacity: 0; transform: scale(0.98); }
  100% { opacity: 0; transform: scale(1.05); }
}

/* -------------------------------------------
   HERO SECTION (Sin caja de cristal)
------------------------------------------- */
.hero { height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; }

.hero-content {
  padding: 20px;
  max-width: 800px;
  animation: fadeIn 1.2s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.logo { 
  max-width: 280px; 
  margin-bottom: 15px;
  filter: drop-shadow(0px 4px 10px rgba(0,0,0,0.6)); /* Sombra para resaltar */
}

.hero-content h1 { 
  font-size: 2.5rem; 
  margin-bottom: 10px; 
  text-shadow: 0px 4px 15px rgba(0,0,0,0.8); /* Sombra para legibilidad */
}

.hero-content p { 
  font-size: 1.1rem; 
  color: #e0e6ed; 
  font-weight: 300; 
  text-shadow: 0px 2px 10px rgba(0,0,0,0.8); /* Sombra para legibilidad */
}

/* Botón Moderno */
.btn {
  background: #00b259;
  padding: 16px 35px;
  border-radius: 50px;
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  margin-top: 35px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 178, 89, 0.2);
}
.btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 25px rgba(0, 178, 89, 0.4);
  background: #00d369;
}

/* -------------------------------------------
   SECCIÓN SOFTWARE
------------------------------------------- */
.software {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 35px;
  padding: 100px 10%;
  background: #000000;
}

.card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-top: 4px solid #00b259;
  padding: 45px 30px;
  border-radius: 18px;
  cursor: pointer;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  width: 260px;
}

.card:hover {
  transform: translateY(-12px) scale(1.02);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 20px 40px rgba(0, 178, 89, 0.15);
  border-color: rgba(0, 178, 89, 0.5);
}

.card-icon { font-size: 45px; margin-bottom: 20px; }
.card h3 { margin: 0 0 10px 0; font-size: 1.4rem; color: #ffffff; }
.card p { margin: 0 0 20px 0; font-size: 0.95rem; color: #9ab0c4; line-height: 1.5; }

.card-link {
  font-size: 0.9rem; font-weight: 700; color: #00b259;
  text-transform: uppercase; letter-spacing: 1px; transition: color 0.3s ease;
}
.card:hover .card-link { color: #ffffff; }

/* -------------------------------------------
   MODAL
------------------------------------------- */
.modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.9);backdrop-filter:blur(10px);align-items:center;justify-content:center;z-index: 1000;}
.modal-content{background:#0a121d;width:90%;max-width:1000px;border-radius:20px;padding:35px; border: 1px solid rgba(255,255,255,0.1); box-shadow: 0 30px 60px rgba(0,0,0,0.8);}
.modal-grid{display:grid;grid-template-columns:350px 1fr;gap:40px; align-items: center;}
.modal-img{width:100%;border-radius:12px; box-shadow: 0 10px 20px rgba(0,0,0,0.5);}
.close{float:right;font-size:36px;cursor:pointer; color:#888; transition: color 0.3s;}
.close:hover{color: #00b259;}
.portal{background:#00b259;color:#ffffff;padding:12px 25px;border-radius:30px;text-decoration:none;font-weight:bold; display: inline-block; margin-top: 20px; transition: all 0.3s ease;}
.portal:hover{transform: translateY(-3px); box-shadow: 0 10px 20px rgba(0,178,89,0.3);}

@media(max-width:900px){
  .modal-grid{grid-template-columns:1fr; gap: 20px;}
  .software { padding: 50px 5%; }
}