@font-face {
    font-family: 'Poppins';
    src: url('Poppins/Poppins-Regular.ttf');
}

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins';
    color:#fff;
}

body{
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background:#2a323f;
}

/* CONTAINER */
.container{
    position: relative;
    width: 750px;
    height: 450px;
    border: 2px solid #F58A2A;
    box-shadow: 0 0 25px #F58A2A;
    overflow: hidden;
}

/* FORM BOX */
.container .form-box{
    position: absolute;
    top: 0;
    width: 50%;
    height: 100%;
    display: flex;
    justify-content: center;
    flex-direction: column;
}

/* LOGIN LEFT */
.form-box.Login{
    left: 0;
    padding: 0 40px;
}

.form-box.Login .animation{
    transform: translateX(0%);
    transition: .7s;
    opacity: 1;
    transition-delay: calc(.1s * var(--S));
}

.container.active .form-box.Login .animation{
    transform: translateX(-120%);
    opacity: 0;
    transition-delay: calc(.1s * var(--D));
}

/* SIGNUP RIGHT */
.form-box.Signup{
    right: 0;
    padding: 0 60px;
}

.form-box.Signup .animation{
    transform: translateX(120%);
    transition: .7s ease;
    opacity: 0;
    filter: blur(10px);
    transition-delay: calc(.1s * var(--S));
}

.container.active .form-box.Signup .animation{
    transform: translateX(0%);
    opacity: 1;
    filter: blur(0);
    transition-delay: calc(.1s * var(--I));
}

/* TITLES */
.form-box h2{
    font-size: 32px;
    text-align: center;
}

/* INPUT BOX */
.form-box .input-box{
    position: relative;
    width: 100%;
    height: 50px;
    margin-top: 20px;
}

.input-box input{
    width: 100%;
    height: 100%;
    background: transparent;
    border: none;
    outline: none;
    font-size: 16px;
    color: F58A2A;
    font-weight: 600;
    border-bottom: 2px solid #fff;
    padding-right: 32px;
    transition: .5s;
}

.input-box input:focus,
.input-box input:valid{
    border-bottom: 2px solid #F58A2A;
}

.input-box label{
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    font-size: 16px;
    color: #fff;
    letter-spacing: 1px;
    transition: .5s;
}

.input-box input:focus ~ label,
.input-box input:valid ~ label{
    top: -5px;
    color: #F58A2A;
}

.input-box i{
    position: absolute;
    right: 0;
    top: 50%;
    font-size: 18px;
    transform: translateY(-50%);
    transition: .5s;
}

.input-box input:focus ~ i,
.input-box input:valid ~ i{
    color: #F58A2A;
}

/* BUTTON */
.btn{
    position: relative;
    width: 100%;
    height: 45px;
    background: transparent;
    border-radius: 40px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    border: 2px solid #F58A2A;
    letter-spacing: 1px;
    overflow: hidden;
    z-index: 1;
}

.btn::before{
    content:'';
    position: absolute;
    height: 300%;
    width: 100%;
    background: linear-gradient(#F58A2A,#F58A2A,#F58A2A,#F58A2A);
    top:-100%;
    left:0;
    z-index:-1;
    transition:.5s;
}

.btn:hover::before{
    top:0;
}

/* LINKS */
.regi-link{
    font-size: 14px;
    text-align:center;
    margin: 20px 0 10px;
}

.regi-link a{
    text-decoration:none;
    color:#F58A2A;
    font-weight:600;
}

.regi-link a:hover{
    text-decoration:underline;
}

/* INFO CONTENT */
.info-content{
    position:absolute;
    top:0;
    height:100%;
    width:50%;
    display:flex;
    justify-content:center;
    flex-direction:column;
}

/* LOGIN INFO RIGHT */
.info-content.Login{
    right:0;
    text-align:right;
    padding:0 40px 60px 150px;
}

.info-content.Login .animation{
    transform:translateX(0%);
    transition:.7s ease;
    transition-delay:calc(.1s * var(--S));
    opacity:1;
    filter:blur(0px);
}

.container.active .info-content.Login .animation{
    transform:translateX(120%);
    opacity:0;
    filter:blur(10px);
    transition-delay:calc(.1s * var(--D));
}

/* SIGNUP INFO LEFT */
.info-content.Signup{
    left:0;
    text-align:left;
    padding:0 150px 60px 40px;
    pointer-events:none;
}

.info-content.Signup .animation{
    transform:translateX(-120%);
    transition:.7s ease;
    opacity:0;
    filter:blur(15px);
    transition-delay:calc(.1s * var(--S));
}

.container.active .info-content.Signup .animation{
    transform:translateX(0%);
    opacity:1;
    filter:blur(0);
    transition-delay:calc(.1s * var(--I));
}

.info-content h2{
    text-transform:uppercase;
    font-size:36px;
    line-height:1.3;
}

.info-content p{
    font-size:16px;
}

/* CURVED SHAPES */
.container .curved-shape{
    position:absolute;
    right:0;
    top:-5px;
    height:600px;
    width:850px;
    background:linear-gradient(45deg,#2a323f,#F58A2A);
    transform:rotate(10deg) skewY(40deg);
    transform-origin:bottom right;
    transition:1.5s ease;
    transition-delay:1.6s;
}

.container.active .curved-shape{
    transform:rotate(0deg) skewY(0deg);
    transition-delay:.5s;
}

.container .curved-shape2{
    position:absolute;
    left:250px;
    top:100%;
    height:700px;
    width:850px;
    background:#2a323f;
    border-top:3px solid #F58A2A;
    transform:rotate(0deg) skewY(0deg);
    transform-origin:bottom left;
    transition:1.5s ease;
    transition-delay:.5s;
}

.container.active .curved-shape2{
    transform:rotate(-11deg) skewY(-41deg);
    transition-delay:1.2s;
}

/* RESPONSIVE */
/* ===== RESPONSIVE TABLET ===== */
@media (max-width: 900px){
    .container{
        width: min(92vw, 520px);
        height: auto;
        min-height: 560px;
    }

    .form-box.Login{
        padding: 0 30px;
    }

    .form-box.Signup{
        padding: 0 30px;
    }

    .info-content.Login{
        padding: 0 30px 40px 100px;
    }

    .info-content.Signup{
        padding: 0 100px 40px 30px;
    }
}

/* ===== RESPONSIVE MOBILE ===== */
@media (max-width: 768px){
    body{
        min-height: 100dvh;
        padding: 16px;
        align-items: center;
    }

    .container{
        width: 100%;
        max-width: 420px;
        height: auto;
        min-height: 620px;
        border-radius: 20px;
    }

    .container .form-box{
        width: 100%;
        height: auto;
        min-height: 100%;
        justify-content: center;
    }

    .form-box.Login,
    .form-box.Signup{
        left: 0;
        right: 0;
        padding: 40px 24px;
        width: 100%;
    }

    .form-box h2{
        font-size: 28px;
        margin-bottom: 10px;
    }

    .input-box{
        margin-top: 18px;
    }

    .input-box input{
        font-size: 16px; /* evita zoom raro en iPhone */
    }

    .btn{
        height: 48px;
    }

    .info-content{
        display: none;
    }

    .container .curved-shape{
        width: 100%;
        height: 220px;
        top: auto;
        bottom: 0;
        right: 0;
        transform: none;
        background: linear-gradient(180deg, transparent, rgba(245,138,42,.18));
        pointer-events: none;
    }

    .container .curved-shape2{
        display: none;
    }

    .form-box.Signup .animation{
        transform: translateX(30px);
    }

    .container.active .form-box.Login .animation{
        transform: translateX(-30px);
    }

    .container.active .form-box.Signup .animation{
        transform: translateX(0);
    }
}

/* ===== MOBILE SMALL ===== */
@media (max-width: 480px){
    body{
        padding: 12px;
    }

    .container{
        min-height: 600px;
    }

    .form-box.Login,
    .form-box.Signup{
        padding: 32px 18px;
    }

    .form-box h2{
        font-size: 24px;
    }

    .info-content h2{
        font-size: 24px;
    }

    .regi-link{
        font-size: 13px;
    }
}

/* Evita que las formas bloqueen toques */
.curved-shape,
.curved-shape2,
.info-content {
    pointer-events: none;
}

/* Asegura que el formulario quede por encima */
.form-box {
    z-index: 2;
}

.form-box .input-box,
.form-box .btn,
.form-box form {
    position: relative;
    z-index: 3;
}

/* En móvil, solo el panel activo debe recibir toques */
@media (max-width: 768px){
    .form-box.Login,
    .form-box.Signup{
        pointer-events: none;
    }

    .container:not(.active) .form-box.Login{
        pointer-events: auto;
    }

    .container.active .form-box.Signup{
        pointer-events: auto;
    }
}
.input-box input,
.btn,
.regi-link a {
    pointer-events: auto;
    position: relative;
    z-index: 5;
}