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

body{
    font-family: "Segoe UI", sans-serif;
    min-height: 100vh;
    overflow-x: hidden;

    background:
        radial-gradient(circle at top, #2563eb 0%, #0f172a 45%),
        #020617;

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

    padding: 60px 20px;

    position: relative;
}

/* خلفية متحركة */

body::before,
body::after{
    content: "";
    position: fixed;
    width: 450px;
    height: 450px;
    border-radius: 50%;
    filter: blur(90px);
    z-index: -1;
    animation: floating 10s infinite ease-in-out;
}

body::before{
    background: rgba(59,130,246,0.35);
    top: -120px;
    left: -120px;
}

body::after{
    background: rgba(168,85,247,0.30);
    bottom: -120px;
    right: -120px;
    animation-delay: 4s;
}

/* العنوان */

h1{
    color: white;
    font-size: clamp(34px, 6vw, 60px);
    font-weight: 900;
    margin-bottom: 10px;
    letter-spacing: 2px;
    text-align: center;

    text-shadow:
        0 0 20px rgba(255,255,255,0.15),
        0 0 35px rgba(59,130,246,0.35);

    animation: fadeDown 1s ease;
}

/* التاريخ */

lable{
    color: rgba(255,255,255,0.75);

    font-size: 16px;

    margin-bottom: 35px;

    padding: 10px 20px;

    border-radius: 50px;

    background: rgba(255,255,255,0.08);

    border: 1px solid rgba(255,255,255,0.12);

    backdrop-filter: blur(10px);

    box-shadow:
        0 8px 25px rgba(0,0,0,0.25);

    animation: fadeDown 1.2s ease;
}

/* الكروت */

.link{
    width: 100%;
    max-width: 520px;

    margin-bottom: 22px;

    animation: cardShow 0.8s ease forwards;
}

/* اللينكات */

.link a{
    position: relative;

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

    width: 100%;

    padding: 24px 30px;

    border-radius: 28px;

    text-decoration: none;

    color: white;

    font-size: clamp(18px, 2vw, 24px);
    font-weight: 700;

    background: rgba(255,255,255,0.08);

    border: 1px solid rgba(255,255,255,0.12);

    backdrop-filter: blur(14px);

    overflow: hidden;

    transition: all 0.35s ease;

    box-shadow:
        0 12px 35px rgba(0,0,0,0.30),
        inset 0 1px 0 rgba(255,255,255,0.08);
}

/* تأثير الإضاءة */

.link a::after{
    content: "";
    position: absolute;

    top: 0;
    left: -120%;

    width: 80%;
    height: 100%;

    background: linear-gradient(
        90deg,
        transparent,
        rgba(255,255,255,0.25),
        transparent
    );

    transform: skewX(-20deg);

    transition: 0.8s;
}

.link a:hover::after{
    left: 140%;
}

/* أيقونة التحميل */

.link a::before{
    content: "⬇";

    position: absolute;

    left: 24px;

    font-size: 24px;

    animation: bounce 2s infinite;
}

/* Hover */

.link a:hover{
    transform: translateY(-8px) scale(1.03);

    background: linear-gradient(
        135deg,
        rgba(59,130,246,0.85),
        rgba(168,85,247,0.85)
    );

    border-color: rgba(255,255,255,0.2);

    box-shadow:
        0 20px 45px rgba(59,130,246,0.35),
        0 0 25px rgba(168,85,247,0.25);
}

/* ضغط */

.link a:active{
    transform: scale(0.97);
}

/* Mobile */

@media (max-width: 600px){

    body{
        padding: 40px 14px;
    }

    h1{
        margin-bottom: 12px;
    }

    lable{
        font-size: 14px;
        margin-bottom: 28px;
    }

    .link{
        margin-bottom: 16px;
    }

    .link a{
        padding: 20px 18px;
        border-radius: 22px;
    }

    .link a::before{
        left: 18px;
        font-size: 20px;
    }
}

/* Animations */

@keyframes floating{
    0%,100%{
        transform: translateY(0px);
    }

    50%{
        transform: translateY(30px);
    }
}

@keyframes fadeDown{
    from{
        opacity: 0;
        transform: translateY(-40px);
    }

    to{
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes cardShow{
    from{
        opacity: 0;
        transform: translateY(30px);
    }

    to{
        opacity: 1;
        transform: translateY(0);
    }
}

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

    50%{
        transform: translateY(-4px);
    }
}