@import url('https://fonts.googleapis.com/css2?family=Nunito+Sans:ital,opsz,wght@0,6..12,200..1000;1,6..12,200..1000&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", serif;
}
body{
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #151f28;
    background-size: cover;
    background-position: center;

    background-color: rgba(117, 117, 117, 0.308); /* Color de fondo semitransparente */
    background-blend-mode: darken; /* Mezcla la imagen con el color */
}
.box{
    position: relative;
    width: 400px;
    height: 500px;
    background: #0000008f;
    border-radius: 10px;
    overflow: hidden;
}
.box::before{
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 380px;
    height: 400px;
    background: linear-gradient(0deg,transparent
    ,transparent,#319200,#319200,#319200);
    z-index: 1;
    transform-origin: bottom right;
    animation: animate 18s linear infinite;
}
.box::after{
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 380px;
    height: 400px;
    background: linear-gradient(0deg,transparent,transparent,#319200,#319200,#319200);
    z-index: 1;
    transform-origin: bottom right;
    animation: animate 18s linear infinite;
    animation-delay: -9s;
}
.border-line{
    position: absolute;
    top: 0;
    inset: 0;
}
.border-line::before{
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 380px;
    height: 400px;
    background: linear-gradient(0deg,transparent,transparent,#0043B1,#0043B1,#0043B1);
    z-index: 1;
    transform-origin: bottom right;
    animation: animate 18s linear infinite;
    animation-delay: -4.5s;
}
.border-line::after{
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 380px;
    height: 400px;
    background: linear-gradient(0deg,transparent,transparent,#0043B1,#0043B1,#0043B1);
    z-index: 1;
    transform-origin: bottom right;
    animation: animate 18s linear infinite;
    animation-delay: -13.5s;
}
@keyframes animate {
    0%{
        transform: rotate(0deg);
    }
    100%{
        transform: rotate(360deg);
    }
}
.box form {
    position: absolute;
    inset: 4px;
    background: #434343;
    padding: 20px 40px;
    border-radius: 10px;
    z-index: 2;

    /* Flexbox para centrar */
    display: flex;
    flex-direction: column;
    justify-content: center; /* Centra verticalmente */
    align-items: center;     /* Centra horizontalmente (opcional) */
}

.box form h2{
    color: #fff;
    font-size: 26px;
    font-weight: 500;
    text-align: center;
    letter-spacing: 1px;
}
.input-box{
    position: relative;
    width: 300px;
    margin-top: 20px;
}
.input-box input{
    position: relative;
    width: 100%;
    padding: 20px 10px 10px;
    background: transparent;
    border: none;
    outline: none;
    box-shadow: none;
    color: #23242a;
    font-size: 16px;
    letter-spacing: 1px;
    transition: 0.5s;
    z-index: 10;
}
.input-box span{
    position: absolute;
    left: 0;
    padding: 20px 0px 10px;
    pointer-events: none;
    color: #8f8f8f;
    font-size: 16px;
    letter-spacing: 1px;
    transition: 0.5s;
    z-index: 10;
}
.input-box input:valid ~ span,
.input-box input:focus ~ span{
    color: #fff;
    font-size: 12px;
    transform: translateY(-34px);
}
.input-box i{
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: #fff;
    border-radius: 4px;
    overflow: hidden;
    transition: 0.5s;
    pointer-events: none;
}
.input-box input:valid ~ i,
.input-box input:focus ~ i{
    height: 44px;
}
.imp-links{
    display: flex;
    justify-content: space-between;
}
.imp-links a{
    color: #ececec;
    font-size: 14px;
    text-decoration: none;
    margin: 15px 0;
}
.imp-links a:hover{
    color: #fff;
}

.al-center{
    display: block;
    margin: 0 auto;
}
.btnn{
    width: 40%;
    border: none;
    outline: none;
    padding: 10px;
    border-radius: 45px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-top: 10px;
    cursor: pointer;

}
.btnn:active{
    opacity: 0.8;
}
.color-white{
    color:white;
}