/* --------- General --------- */
body {
    margin: 0;
    background: #F1F3F8; /* رنگ دقیق پس‌زمینه */
    font-family: "Segoe UI", sans-serif;
    text-align: center;
}

/* لینک بدون زیرخط */
a { text-decoration: none; }

/* --------- Header --------- */
.top {
    width: 50%;
    padding: 30px 50px;
    color: #0A2A4D;
    display: flex;
    justify-content: space-between;
    font-weight: 700;
    font-size: 20px;
    align-items: center;
    margin: auto;
}

.top p {
    margin: -26px 0 0 0;
    font-weight: 400;
    opacity: 0.7;
    font-size: 16px;
}

/* --------- Main Title --------- */
.title {
    font-size: 30px;
    font-weight: 700;
    color: #0A2A4D;
    margin-top: 50px;
}

/* --------- Buttons --------- */
.buttons {
    margin-top: 30px;
}

.btn {
    width: 70%;
    max-width: 500px;
    background: #FFFFFF;
    padding: 20px 0;
    margin: 25px auto;
    border-radius: 60px; 
    
    font-size: 28px;
    font-weight: 700;
    color: #0A2A4D;

    display: block;
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.07); /* سایه مشابه عکس */
    transition: 0.25s ease;
}

.btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
}

/* --------- Footer --------- */
footer {
    margin-top: 100px;
    color: #0A2A4D;
    opacity: 0.55;
    font-size: 18px;
}

/* --------- Fade Animations --------- */
.fade {
    opacity: 0;
    animation: fadeIn 0.9s forwards ease-out;
}

.delay1 { animation-delay: 0.3s; }
.delay2 { animation-delay: 0.7s; }
.delay3 { animation-delay: 1.1s; }
.delay4 { animation-delay: 1.5s; }
.delay5 { animation-delay: 1.9s; }
.delay6 { animation-delay: 2.3s; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
/* ========== Mobile Responsive ========== */
@media (max-width: 768px) {

    body {
        text-align: center;
        padding: 0;
        margin: 0;
    }

    .top {
        padding: 20px 0;
        gap: 5px;
        width: 90%;

    }

    .top h2 {
        font-size: 28px;
        margin: 0;
    }

    .top p {
        font-size: 14px;
        margin: 0;
    }

    .right {
        font-size: 16px;
        margin-top: 4px;
    }

    .title {
        font-size: 25px;
        margin-top: 50px;
        padding: 0 10px;
        line-height: 1.3;
    }

    .buttons {
        margin-top: 40px;
    }

    .btn {
        width: 85%;
        max-width: 400px;
        font-size: 22px;
        padding: 18px 0;
        border-radius: 50px;
        margin: 18px auto;
        box-shadow: 0 8px 18px rgba(0, 0, 0, 0.07);
    }

    footer {
        margin-top: 100px;
        font-size: 14px;
        padding-bottom: 30px;
    }
}