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

body{
 min-height:100vh;
 display:flex;
 align-items:center;
 justify-content:center;
 padding:30px 15px;

 background:linear-gradient(135deg,#0f2027,#203a43,#2c5364);
}

.container{
 width:100%;
 max-width:800px;
  padding-top: 90px;
}

form{
 background:rgba(255,255,255,0.08);
 backdrop-filter:blur(18px);
 border-radius:20px;
 padding:40px;
 box-shadow:0 25px 50px rgba(0,0,0,0.35);
 color:#fff;
 animation:fadeIn 0.6s ease;
 
}

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

h2{
 text-align:center;
 margin-bottom:30px;
 font-weight:600;
 letter-spacing:1px;
}

.form-grid{
 display:grid;
 grid-template-columns: repeat(3, 1fr);
 gap:18px;
}


.form-group{
 display:flex;
 flex-direction:column;
}

.form-group.full{
 grid-column:1 / -1;
}

.form-group label{
 font-size:13px;
 margin-bottom:6px;
 color:rgba(255,255,255,0.85);
 font-weight:500;
}
.form-section{
 margin-bottom:35px;
}

.form-section h3{
 font-size:15px;
 margin-bottom:18px;
 font-weight:500;
 color:#00c6ff;
 border-left:3px solid #00c6ff;
 padding-left:10px;
}

input,
select,
textarea{
 padding:12px 14px;
 border-radius:12px;
 border:1px solid rgba(255,255,255,0.25);
 outline:none;
 background:rgba(255,255,255,0.12);
 color:#fff;
 font-size:14px;
 transition:all 0.25s ease;
}

input::placeholder,
textarea::placeholder{
 color:rgba(255,255,255,0.6);
}

input:focus,
select:focus,
textarea:focus{
 border-color:#00c6ff;
 background:rgba(255,255,255,0.18);
 box-shadow:0 0 0 3px rgba(0,198,255,0.25);
 color: #0f2027;
}

textarea{
 min-height:70px;
}


select{
 appearance:none;
 cursor:pointer;
}

.file-input{
 border:2px dashed rgba(255,255,255,0.35);
 padding:18px;
 background:rgba(255,255,255,0.08);
 transition:0.3s;
}

.file-input:hover{
 border-color:#00c6ff;
 background:rgba(255,255,255,0.15);
}

.checkbox-wrapper{
 flex-direction:row;
 align-items:center;
 gap:10px;
}

.checkbox-wrapper input{
 width:auto;
}




button{
 margin-top:25px;
 width:100%;
 padding:14px;
 border:none;
 border-radius:12px;
 background:linear-gradient(90deg,#00c6ff,#0072ff);
 color:#fff;
 font-weight:600;
 font-size:16px;
 cursor:pointer;
 transition:0.3s;
}

button:hover{
 transform:translateY(-2px);
 box-shadow:0 15px 25px rgba(0,0,0,0.4);
}

/* ==============================
   SUPER RESPONSIVO FORMULÁRIO
============================== */


/* ---------- 1200px ↓ ---------- */
@media (max-width: 1200px){

  .container{
    max-width: 95%;
  }

  .form-grid{
    grid-template-columns: repeat(2, 1fr);
  }

}


/* ---------- 992px ↓ (Tablet) ---------- */
@media (max-width: 992px){

  body{
    padding:25px 15px;
    align-items:flex-start;
  }

  .container{
    padding-top:70px;
  }

  form{
    padding:30px;
  }

  h2{
    font-size:20px;
  }

  .form-grid{
    grid-template-columns: repeat(2, 1fr);
    gap:16px;
  }

}


/* ---------- 768px ↓ (Tablet pequeno / Cel grande) ---------- */
@media (max-width: 768px){

  body{
    padding:20px 12px;
  }

  .container{
    padding-top:60px;
  }

  form{
    padding:25px 20px;
    border-radius:18px;
  }

  .form-grid{
    grid-template-columns: 1fr;
  }

  .form-section{
    margin-bottom:25px;
  }

  .form-section h3{
    font-size:14px;
  }

  input,
  select,
  textarea{
    font-size:13px;
    padding:11px 12px;
  }

  button{
    font-size:15px;
    padding:13px;
  }

}


/* ---------- 480px ↓ (Celular pequeno) ---------- */
@media (max-width: 480px){

  body{
    margin: 2rem 0;
    padding:15px 10px;
  }

  .container{
    padding-top:50px;
  }

  form{
    padding:20px 15px;
    border-radius:16px;
  }

  h2{
    font-size:18px;
    margin-bottom:22px;
  }

  .form-group label{
    font-size:12px;
  }

  input,
  select,
  textarea{
    font-size:12px;
    padding:10px 11px;
    border-radius:10px;
  }

  textarea{
    min-height:60px;
  }

  .file-input{
    padding:14px;
  }

  button{
    font-size:14px;
    padding:12px;
    border-radius:10px;
  }

}


/* ---------- 380px ↓ (Celular muito pequeno) ---------- */
@media (max-width: 380px){
  body{
    margin: 2rem 0; 
  }
  h2{
    font-size:16px;
  }

  input,
  select,
  textarea{
    font-size:11px;
  }

  button{
    font-size:13px;
  }

}


/* ---------- Landscape Mobile ---------- */
@media (max-height: 500px) and (orientation: landscape){

  body{
    align-items:flex-start;
  }

  .container{
    padding-top:30px;
  }

  form{
    padding:18px;
  }

}