@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap');

:root{
  --primary:#2fa4a9;
  --primary-dark:#1e8b90;
  --dark:#0f172a;
  --gray:#64748b;
  --light:#f8fafc;
}

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:'Poppins',sans-serif;
}

body{
  background:#e5e7eb;
}

/* CONTENEDOR */
.login-wrapper{
  display:flex;
  min-height:100vh;
}

/* PANEL MARCA */
.brand-panel{
  flex:1;
  position:relative;
  background:url('images/fondo-login.jpg') center/cover no-repeat;
}

.brand-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(
    to bottom right,
    rgba(15,23,42,.85),
    rgba(15,23,42,.55)
  );
}

.brand-content{
  position:absolute;
  bottom:50px;
  left:50px;
  color:#fff;
  max-width:340px;
  z-index:2;
  animation:fadeIn 1s ease;
}

.brand-content img{
  width:90px;
  margin-bottom:16px;
}

.brand-content h2{
  font-size:1.4rem;
  font-weight:600;
}

.brand-content p{
  font-size:.9rem;
  opacity:.85;
}

/* PANEL LOGIN */
.login-panel{
  width:440px;
  background:#fff;
  padding:56px 48px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  animation:slideIn .8s ease;
}

/* HEADER */
.system-header{
  margin-bottom:36px;
}

.system-header h1{
  font-size:2.1rem;
  color:var(--primary);
}

.system-header span{
  font-size:.9rem;
  color:var(--gray);
}

/* FORM */
.login-form{
  display:flex;
  flex-direction:column;
}

.field{
  margin-bottom:18px;
}

label{
  font-size:.75rem;
  color:var(--dark);
  margin-bottom:6px;
  display:block;
}

input{
  width:100%;
  padding:13px 14px;
  border:1px solid #cbd5e1;
  border-radius:8px;
  font-size:.9rem;
  transition:.3s;
}

input:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(47,164,169,.15);
}

/* BOTÓN */
button{
  margin-top:18px;
  padding:14px;
  border:none;
  border-radius:8px;
  background:var(--primary);
  color:#fff;
  font-weight:600;
  cursor:pointer;
  transition:.3s;
}

button:hover{
  background:var(--primary-dark);
  transform:translateY(-1px);
}

/* LINK */
.recover{
  margin-top:16px;
  text-align:center;
  font-size:.85rem;
  color:var(--primary);
  text-decoration:none;
}

.recover:hover{
  text-decoration:underline;
}

/* FOOTER */
footer{
  margin-top:48px;
  font-size:.75rem;
  color:#94a3b8;
  text-align:center;
}

/* ANIMACIONES */
@keyframes fadeIn{
  from{opacity:0; transform:translateY(20px)}
  to{opacity:1; transform:translateY(0)}
}

@keyframes slideIn{
  from{opacity:0; transform:translateX(40px)}
  to{opacity:1; transform:translateX(0)}
}

/* RESPONSIVE */
@media(max-width:960px){
  .login-wrapper{
    flex-direction:column;
  }

  .brand-panel{
    height:240px;
  }

  .brand-content{
    bottom:20px;
    left:20px;
  }

  .login-panel{
    width:100%;
    padding:40px 32px;
  }
}