/* ==========================================  GOOGLE FONT
========================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

/* ==========================================
RESET
========================================== */

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

html{
    scroll-behavior:smooth;
}

body{

    min-height:100vh;

    overflow:hidden;

    background:#0f172a;

    display:flex;

    justify-content:center;

    align-items:center;

    color:white;

}

/* ==========================================
BACKGROUND
========================================== */

.background{

    position:fixed;

    width:100%;

    height:100%;

    overflow:hidden;

    z-index:-10;

    background:

    radial-gradient(circle at top left,#ff4f81 0%,transparent 25%),

    radial-gradient(circle at bottom right,#7c3aed 0%,transparent 30%),

    linear-gradient(135deg,#070b1b,#111827,#050816);

}

/* ==========================================
ANIMATED STARS
========================================== */

.stars{

    position:absolute;

    inset:0;

    background-image:

    radial-gradient(white 1px,transparent 1px);

    background-size:45px 45px;

    opacity:.15;

    animation:moveStars 50s linear infinite;

}

@keyframes moveStars{

    from{

        transform:translateY(0);

    }

    to{

        transform:translateY(-600px);

    }

}

/* ==========================================
BLUR CIRCLES
========================================== */

.blur{

    position:absolute;

    border-radius:50%;

    filter:blur(100px);

    animation:floatBlob 12s ease-in-out infinite;

}

.blur1{

    width:320px;

    height:320px;

    background:#ff2d75;

    top:-120px;

    left:-100px;

}

.blur2{

    width:350px;

    height:350px;

    background:#7c3aed;

    right:-120px;

    bottom:-120px;

}

.blur3{

    width:220px;

    height:220px;

    background:#00d4ff;

    top:40%;

    left:45%;

}

@keyframes floatBlob{

    0%{

        transform:translate(0,0);

    }

    50%{

        transform:translate(50px,-40px);

    }

    100%{

        transform:translate(0,0);

    }

}

/* ==========================================
MAIN CONTAINER
========================================== */

.container{

    width:100%;

    display:flex;

    justify-content:center;

    align-items:center;

    padding:20px;

}

/* ==========================================
GLASS CARD
========================================== */

.glass-card{

    width:520px;

    max-width:95%;

    padding:50px;

    border-radius:30px;

    text-align:center;

    background:rgba(255,255,255,.08);

    backdrop-filter:blur(25px);

    border:1px solid rgba(255,255,255,.2);

    box-shadow:

    0 20px 60px rgba(0,0,0,.4),

    inset 0 0 20px rgba(255,255,255,.05);

    transition:.4s;

}

.glass-card:hover{

    transform:translateY(-6px);

}

/* ==========================================
ICON
========================================== */

.icon{

    font-size:70px;

    animation:heartbeat 1.5s infinite;

}

@keyframes heartbeat{

    0%{transform:scale(1);}
    25%{transform:scale(1.15);}
    50%{transform:scale(.95);}
    100%{transform:scale(1);}

}

/* ==========================================
TEXT
========================================== */

h1{

    margin-top:20px;

    font-size:38px;

    font-weight:700;

    line-height:1.3;

}

p{

    margin-top:20px;

    color:#d1d5db;

    font-size:18px;

}

/* ==========================================
INPUT
========================================== */

input{

    width:100%;

    margin-top:35px;

    padding:18px;

    border-radius:14px;

    border:2px solid rgba(255,255,255,.15);

    background:rgba(255,255,255,.08);

    color:white;

    font-size:17px;

    outline:none;

    transition:.3s;

}

input::placeholder{

    color:#cbd5e1;

}

input:focus{

    border-color:#ff4f81;

    box-shadow:0 0 20px rgba(255,79,129,.4);

}

/* ==========================================
BUTTON
========================================== */

button{

    width:100%;

    margin-top:25px;

    padding:18px;

    border:none;

    border-radius:14px;

    cursor:pointer;

    font-size:18px;

    font-weight:600;

    color:white;

    background:linear-gradient(135deg,#ff2d75,#ff6b81);

    transition:.3s;

}

button:hover{

    transform:translateY(-3px);

    box-shadow:0 15px 30px rgba(255,45,117,.35);

}

/* ==========================================
MESSAGE
========================================== */

#message{

    margin-top:25px;

    min-height:30px;

    font-size:18px;

    font-weight:600;

}
/* ==========================================
   FLOATING HEARTS
========================================== */

#floatingHearts,
#hearts,
#roses,
#fallingRoses,
#sparkles{
    position:fixed;
    inset:0;
    pointer-events:none;
    overflow:hidden;
}

/* Floating heart */

.heart{

    position:absolute;

    font-size:24px;

    animation:floatHeart linear forwards;

    opacity:.8;

}

@keyframes floatHeart{

    0%{

        transform:
        translateY(100vh)
        scale(.5)
        rotate(0deg);

        opacity:0;

    }

    20%{

        opacity:1;

    }

    100%{

        transform:
        translateY(-120vh)
        scale(1.4)
        rotate(360deg);

        opacity:0;

    }

}

/* ==========================================
ROSE PETALS
========================================== */

.rose{

    position:absolute;

    font-size:26px;

    animation:roseFall linear forwards;

}

@keyframes roseFall{

    from{

        transform:
        translateY(-120px)
        rotate(0deg);

        opacity:1;

    }

    to{

        transform:
        translateY(120vh)
        rotate(720deg);

        opacity:0;

    }

}

/* ==========================================
SUCCESS POPUP
========================================== */

.success-popup{

    position:fixed;

    inset:0;

    display:flex;

    justify-content:center;

    align-items:center;

    background:rgba(0,0,0,.65);

    opacity:0;

    visibility:hidden;

    transition:.4s;

}

.success-popup.show{

    opacity:1;

    visibility:visible;

}

.popup{

    width:430px;

    max-width:90%;

    padding:40px;

    border-radius:25px;

    background:rgba(255,255,255,.12);

    backdrop-filter:blur(20px);

    text-align:center;

    border:1px solid rgba(255,255,255,.2);

    animation:popup .5s;

}

@keyframes popup{

    from{

        transform:scale(.7);

        opacity:0;

    }

    to{

        transform:scale(1);

        opacity:1;

    }

}

.big-heart{

    font-size:80px;

    animation:heartbeat 1s infinite;

}

.popup h2{

    margin-top:20px;

    font-size:34px;

}

.popup p{

    margin-top:15px;

}

/* ==========================================
WRONG POPUP
========================================== */

.wrong-popup{

    position:fixed;

    inset:0;

    display:flex;

    justify-content:center;

    align-items:center;

    background:rgba(0,0,0,.65);

    opacity:0;

    visibility:hidden;

    transition:.4s;

}

.wrong-popup.show{

    opacity:1;

    visibility:visible;

}

.sad{

    font-size:70px;

}

/* ==========================================
SHAKE ANIMATION
========================================== */

.shake{

    animation:shake .45s;

}

@keyframes shake{

0%{transform:translateX(0);}
20%{transform:translateX(-12px);}
40%{transform:translateX(12px);}
60%{transform:translateX(-10px);}
80%{transform:translateX(10px);}
100%{transform:translateX(0);}

}

/* ==========================================
SPARKLE
========================================== */

.spark{

    position:absolute;

    width:8px;

    height:8px;

    border-radius:50%;

    background:white;

    box-shadow:
    0 0 10px white,
    0 0 25px pink;

    animation:spark .8s linear forwards;

}

@keyframes spark{

    from{

        transform:scale(1);

        opacity:1;

    }

    to{

        transform:scale(0);

        opacity:0;

    }

}

/* ==========================================
RESPONSIVE
========================================== */

@media(max-width:768px){

.glass-card{

padding:35px 25px;

}

h1{

font-size:30px;

}

.icon{

font-size:55px;

}

input{

font-size:16px;

padding:16px;

}

button{

font-size:16px;

padding:16px;

}

.popup{

padding:30px 20px;

}

.big-heart{

font-size:60px;

}

}