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

:root{
    --bg-1:#faf7ff;
    --bg-2:#f3e8ff;
    --bg-3:#ede9fe;

    --accent-1:#d8b4fe;
    --accent-2:#c084fc;
    --accent-3:#8b5cf6;

    --ink:#37284f;
    --ink-soft:#7b6b95;

    --glass:rgba(255,255,255,.55);
    --glass-border:rgba(255,255,255,.75);
}

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    font-family:'Vazirmatn','Tahoma',sans-serif;

    min-height:100vh;

    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;

    padding:40px 20px;

    text-align:center;

    color:var(--ink);

    overflow:hidden;

    background:
        radial-gradient(circle at 15% 20%,rgba(216,180,254,.45),transparent 35%),
        radial-gradient(circle at 85% 80%,rgba(139,92,246,.25),transparent 35%),
        radial-gradient(circle at 50% 10%,rgba(192,132,252,.18),transparent 30%),
        linear-gradient(135deg,var(--bg-1),var(--bg-2),var(--bg-3));

    background-attachment:fixed;
}

/* افکت پس زمینه */

body::before{
    content:"";
    position:fixed;
    width:350px;
    height:350px;
    top:-120px;
    left:-120px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(216,180,254,.55),transparent 70%);
    filter:blur(35px);
    animation:floatOrb1 10s ease-in-out infinite;
    pointer-events:none;
}

body::after{
    content:"";
    position:fixed;
    width:420px;
    height:420px;
    right:-150px;
    bottom:-150px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(139,92,246,.25),transparent 70%);
    filter:blur(45px);
    animation:floatOrb2 14s ease-in-out infinite;
    pointer-events:none;
}

/* دکمه ورود */

.enter-btn{

    position:relative;

    overflow:hidden;

    display:flex;

    justify-content:center;
    align-items:center;

    width:320px;
    height:82px;

    font-size:1.45rem;

    font-weight:800;

    color:#fff;

    text-decoration:none;

    border-radius:70px;

    background:linear-gradient(
        135deg,
        var(--accent-1),
        var(--accent-2),
        var(--accent-3)
    );

    border:3px solid rgba(255,255,255,.95);

    box-shadow:
        0 0 25px rgba(139,92,246,.40),
        0 18px 45px rgba(139,92,246,.45),
        inset 0 1px 0 rgba(255,255,255,.45);

    transition:.45s ease;

    animation:floatBtn 4s ease-in-out infinite;
}

.enter-btn::before{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(
        180deg,
        rgba(255,255,255,.35),
        transparent
    );
}

.enter-btn::after{
    content:"";
    position:absolute;
    top:0;
    left:-120%;
    width:70%;
    height:100%;
    background:linear-gradient(
        120deg,
        transparent,
        rgba(255,255,255,.95),
        transparent
    );
    transform:skewX(-25deg);
    animation:shineBtn 3.5s infinite;
}

.enter-btn:hover{

    transform:
        translateY(-8px)
        scale(1.05);

    box-shadow:
        0 0 40px rgba(192,132,252,.8),
        0 22px 60px rgba(139,92,246,.6);

}

/* عنوان */

h1{

    margin:35px 0 10px;

    font-size:2.6rem;

    font-weight:800;

    background:linear-gradient(
        135deg,
        #8b5cf6,
        #c084fc,
        #e9d5ff
    );

    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;

    text-shadow:0 10px 30px rgba(139,92,246,.2);

}

h2{

    font-size:1rem;

    color:var(--ink-soft);

    margin-bottom:25px;

    font-weight:500;

}

/* لینک ها */

.links{

    display:flex;

    flex-direction:column;

    gap:6px;

    margin:22px 0;

}

.links h3{

    font-size:.82rem;

    font-weight:500;

    color:rgba(123,107,149,.45);

}

.links a{

    color:rgba(123,107,149,.50);

    text-decoration:none;

    font-size:.83rem;

    font-weight:500;

    padding:6px 14px;

    border-radius:30px;

    opacity:.7;

    transition:.35s;

}

.links a:hover{

    color:rgba(124,58,237,.75);

    background:rgba(124,58,237,.05);

    opacity:.95;

    transform:translateX(-3px);

}

/* متن */

.summary{

    max-width:700px;

    margin-top:28px;

    padding:28px;

    background:var(--glass);

    border:1px solid var(--glass-border);

    border-radius:28px;

    backdrop-filter:blur(18px);

    box-shadow:0 18px 45px rgba(139,92,246,.12);

    color:var(--ink-soft);

    line-height:2;

    font-size:.95rem;

    transition:.4s;

}

.summary:hover{

    transform:translateY(-5px);

    box-shadow:0 28px 60px rgba(139,92,246,.2);

}

/* انیمیشن ها */

@keyframes shineBtn{

    0%{
        left:-120%;
    }

    40%{
        left:130%;
    }

    100%{
        left:130%;
    }

}

@keyframes floatBtn{

    0%,100%{
        transform:translateY(0);
    }

    50%{
        transform:translateY(-8px);
    }

}

@keyframes floatOrb1{

    0%,100%{
        transform:translate(0,0);
    }

    50%{
        transform:translate(30px,40px);
    }

}

@keyframes floatOrb2{

    0%,100%{
        transform:translate(0,0);
    }

    50%{
        transform:translate(-30px,-40px);
    }

}

/* موبایل */

@media(max-width:768px){

    h1{
        font-size:2rem;
    }

    .enter-btn{
        width:280px;
        height:72px;
        font-size:1.25rem;
    }

    .summary{
        padding:22px;
    }

}

@media(max-width:420px){

    h1{
        font-size:1.7rem;
    }

    h2{
        font-size:.9rem;
    }

    .enter-btn{
        width:250px;
        height:66px;
        font-size:1.1rem;
    }

    .summary{
        font-size:.88rem;
        line-height:1.9;
    }

}