body { 
  margin: 0;
  background-color: black;
  color: #d6d0b8;
  font-family: Georgia;
}

img {
  width: 300px;
}

/* =======================
   AGARTHA
   ======================= */

.agartha {
  position: relative;
  min-height: 100vh;
  margin: 0;
  padding: 40px;

  background-image: url("imgagartha.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  color: #d6d0b8;
}

/* IMPORTANTE: asegura cobertura total real */
.agartha::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.6);
  z-index: 0;
}

/* contenido encima */

.agartha * {
  position: relative;
  z-index: 1;
}

.btn-inicio {
  display: inline-block;
  padding: 10px 18px;
  margin-top: 20px;

  background-color: rgba(0, 0, 0, 0.6);
  color: #d6d0b8;

  text-decoration: none;
  border: 1px solid #d6d0b8;

  font-family: Georgia;
  letter-spacing: 1px;

  transition: all 0.3s ease;
}

.btn-inicio:hover {
  background-color: #d6d0b8;
  color: black;
  border-color: black;
  
}

.btn-inicio {
  position: fixed;
  bottom: 20px;
  left: 20px;
}

.btn {
  display: inline-block;
  padding: 10px 18px;

  background-color: rgba(0, 0, 0, 0.6);
  color: #d6d0b8;

  border: 1px solid #d6d0b8;
  text-decoration: none;

  margin: 20px;
  transition: 0.2s;
}

.btn:hover {
  background-color: #d6d0b8;
  color: black;
}


.btn-agartha {
  display: inline-block;
  padding: 12px 20px;
  margin-top: 30px;

  background-color: rgba(139, 0, 0, 0.5);
  color: #d6d0b8;

  text-decoration: none;
  border: 1px solid #8b0000;

  font-family: Georgia;
  letter-spacing: 2px;

  transition: all 0.3s ease;
}

.btn-agartha:hover {
  background-color: #8b0000;
  color: white;

  box-shadow: 0 0 15px rgba(139, 0, 0, 0.8);
}


/* =======================
   INICIO
   ======================= */

.inicio {
  position: relative;
  min-height: 100vh;

  background-image: url("inicio.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  color: #d6d0b8;
}

/* oscurecer ligeramente */
.inicio::before {
  content: "";
  position: fixed;
  inset: 0;

  background: rgba(0, 0, 0, 0.55);

  z-index: 0;
}

/* contenido por encima */
.inicio * {
  position: relative;
  z-index: 1;
}