:root{
  --primary:#6d28d9;
  --secondary:#2563eb;
  --success:#22c55e;
  --gold:#f59e0b;

  --bg:#050816;
  --card:rgba(255,255,255,.08);
  --border:rgba(255,255,255,.12);

  --text:#ffffff;
  --muted:#94a3b8;
}

/* RESET */

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:Inter,system-ui,sans-serif;
}

body{
  min-height:100vh;
  color:var(--text);
  overflow-x:hidden;

  background:
  radial-gradient(circle at top left,#6d28d955,transparent 40%),
  radial-gradient(circle at bottom right,#2563eb55,transparent 40%),
  var(--bg);
}

/* FONDO ANIMADO */

body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
  linear-gradient(
  130deg,
  #6d28d911,
  #2563eb11,
  #ec489911
  );

  animation:bgMove 15s linear infinite;
  z-index:-1;
}

@keyframes bgMove{
  from{
    transform:rotate(0deg) scale(1);
  }

  to{
    transform:rotate(360deg) scale(1.3);
  }
}

/* HEADER */

header{
  text-align:center;
  padding:70px 20px 40px;
}

header h1{
  font-size:48px;
  font-weight:900;

  background:
  linear-gradient(
  135deg,
  #fff,
  #8b5cf6,
  #3b82f6
  );

  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
}

header p{
  color:var(--muted);
  margin-top:10px;
  font-size:17px;
}

/* GRID */

.container{
  max-width:1400px;
  margin:auto;
  padding:30px;

  display:grid;
  gap:25px;

  grid-template-columns:
  repeat(auto-fit,minmax(300px,1fr));
}

/* CARD */

.plan{
  position:relative;

  background:var(--card);

  backdrop-filter:blur(25px);

  border:1px solid var(--border);

  border-radius:28px;

  padding:30px;

  overflow:hidden;

  transition:.4s;

  box-shadow:
  0 20px 40px rgba(0,0,0,.25);
}

.plan::before{
  content:"";

  position:absolute;

  top:-150px;
  right:-150px;

  width:250px;
  height:250px;

  border-radius:50%;

  background:
  radial-gradient(
  circle,
  #8b5cf655,
  transparent
  );
}

.plan:hover{
  transform:
  translateY(-10px)
  scale(1.03);

  box-shadow:
  0 25px 60px rgba(0,0,0,.4);
}

/* DESTACADO */

.destacado{
  border:2px solid var(--gold);

  transform:scale(1.04);
}

.destacado::after{
  content:"🔥 MÁS VENDIDO";

  position:absolute;
  top:18px;
  right:-35px;

  background:var(--gold);

  color:#000;

  font-size:11px;
  font-weight:800;

  padding:6px 40px;

  transform:rotate(35deg);
}

/* PREMIUM */

.premium{
  border:2px solid #ffd700;

  background:
  linear-gradient(
  135deg,
  rgba(255,215,0,.08),
  rgba(255,255,255,.05)
  );
}

/* BADGES */

.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;

  padding:8px 16px;

  border-radius:50px;

  font-size:12px;
  font-weight:800;

  background:
  linear-gradient(
  135deg,
  var(--primary),
  var(--secondary)
  );
}

.premium-badge{
  background:
  linear-gradient(
  135deg,
  #ffd700,
  #ff9800
  );

  color:#111;
}

/* TITULO */

.plan h2{
  margin:20px 0;
  font-size:28px;
}

/* PRECIO */

.price{
  text-align:center;

  font-size:50px;
  font-weight:900;

  margin:25px 0;

  background:
  linear-gradient(
  135deg,
  #fff,
  #8b5cf6
  );

  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
}

/* DETALLES */

.details{
  margin:25px 0;
}

.details p{
  display:flex;
  align-items:center;
  gap:12px;

  margin:14px 0;

  color:#dbeafe;
}

.details i{
  color:#8b5cf6;
}

/* BOTONES */

.btn{
  width:100%;

  border:none;

  padding:16px;

  border-radius:16px;

  cursor:pointer;

  color:white;

  font-weight:800;

  font-size:15px;

  background:
  linear-gradient(
  135deg,
  #6d28d9,
  #2563eb
  );

  transition:.35s;
}

.btn:hover{
  transform:translateY(-3px);

  box-shadow:
  0 15px 30px
  rgba(109,40,217,.45);
}

/* MODAL */

#modalPago{
  position:fixed;
  inset:0;

  display:none;

  align-items:center;
  justify-content:center;

  background:rgba(0,0,0,.8);

  backdrop-filter:blur(12px);

  z-index:99999;
}

.modal-box{
  width:95%;
  max-width:500px;

  background:
  rgba(20,20,35,.95);

  color:white;

  border:1px solid rgba(255,255,255,.1);

  border-radius:28px;

  padding:30px;

  box-shadow:
  0 30px 70px rgba(0,0,0,.45);
}

.modal-box h2{
  text-align:center;
  margin-bottom:20px;
}

/* INPUTS */

.formulario-pago{
  display:flex;
  flex-direction:column;
  gap:14px;
}

.formulario-pago input{
  background:
  rgba(255,255,255,.06);

  border:1px solid rgba(255,255,255,.1);

  color:white;

  padding:14px;

  border-radius:14px;

  outline:none;
}

.formulario-pago input:focus{
  border-color:#8b5cf6;
}

/* BOTON MP */

.btn-mp{
  margin:15px 0;

  background:
  linear-gradient(
  135deg,
  #009ee3,
  #005ea6
  );
}

/* CERRAR */

.close{
  width:100%;
  margin-top:12px;

  border:none;

  padding:14px;

  border-radius:14px;

  cursor:pointer;

  color:white;

  background:#ef4444;
}

/* SOPORTE */

.help-btn{
  position:fixed;

  bottom:25px;
  right:25px;

  width:70px;
  height:70px;

  border-radius:50%;

  display:flex;
  align-items:center;
  justify-content:center;

  text-decoration:none;

  font-size:28px;
  color:white;

  background:
  linear-gradient(
  135deg,
  #22c55e,
  #16a34a
  );

  box-shadow:
  0 0 30px rgba(34,197,94,.5);

  animation:pulse 2s infinite;

  z-index:999;
}

@keyframes pulse{

  0%{
    transform:scale(1);
  }

  50%{
    transform:scale(1.12);
  }

  100%{
    transform:scale(1);
  }

}

/* RESPONSIVE */

@media(max-width:768px){

  header h1{
    font-size:34px;
  }

  .price{
    font-size:42px;
  }

  .container{
    padding:20px;
  }

}