body, html {
    height: 100vh;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    font-family: 'Vazirmatn', sans-serif;
    background: #000;
    box-sizing: border-box;
    direction: rtl;
    overflow-x: hidden;
}

.video-bg {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    z-index: 1;
}
.video-bg video {
    width: 100vw;
    height: 100vh;
    object-fit: cover;
    filter: brightness(0.5) blur(2px) grayscale(0.1) saturate(1.1);
}
.color-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(120deg, rgba(0, 0, 0, 0.55) 60%, rgba(0, 174, 255, 0.18) 100%);
    z-index: 2;
    pointer-events: none;
}
.centered {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
    position: relative;
}
.neo-card {
    background: rgba(255,255,255,0.10);
    box-shadow: 0 8px 32px 0 rgba(31,38,135,0.18), 0 1.5px 8px 0 #00aeff33;
    border-radius: 32px;
    border: 1.5px solid rgba(255,255,255,0.18);
    padding: 2.5rem 2.2rem 2rem 2.2rem;
    max-width: 350px;
    width: 95vw;
    text-align: center;
    transition: box-shadow 0.3s;
    color: #fff;
    backdrop-filter: blur(18px) saturate(1.2);
    -webkit-backdrop-filter: blur(18px) saturate(1.2);
}
.logo-circle {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.2rem auto;
    border-radius: 50%;
    background: linear-gradient(135deg, #00aeff 30%, #fff 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 16px #00aeff55;
    border: 4px solid #fff3;
}
.logo-img {
    width: 82px;
    height: 82px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 1px 8px #0005;
    background: #fff1;
}
.neo-title {
    font-family: 'Vazirmatn', sans-serif;
    font-size: 2.1rem;
    margin-bottom: 0.2rem;
    letter-spacing: 1px;
    text-shadow: 0 2px 16px #000a;
    font-weight: bold;
}
.neo-subtitle {
    font-family: 'Fira Sans Extra Condensed', 'Pacifico', cursive, sans-serif;
    font-size: 1.1rem;
    color: #e0e0e0;
    margin-bottom: 1.7rem;
    font-style: italic;
    letter-spacing: 1.5px;
    text-shadow: 0 1px 8px #0008;
}
.neo-divider {
    width: 60px;
    height: 3px;
    background: #fff;
    margin: 0.7rem auto 1.1rem auto;
    border-radius: 2px;
    opacity: 0.85;
    box-shadow: 0 1px 8px #fff4;
    transition: background 0.3s;
}
.neo-channels {
    display: flex;
    flex-direction: row;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    margin-top: 1.2rem;
}
.neo-btn {
    background: linear-gradient(135deg, #00aeff 0%, #0077b6 100%);
    color: #fff;
    font-family: 'Vazirmatn', sans-serif;
    font-size: 1rem;
    padding: 0.6rem 0.9rem;
    border: none;
    border-radius: 30px;
    text-decoration: none;
    box-shadow: 0 2px 12px #00aeff55;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5em;
    width: 150px;
    min-width: 150px;
    max-width: 150px;
    height: 40px;
    letter-spacing: 0.2px;
    position: relative;
    overflow: hidden;
}
.neo-btn span {
    flex: 1;
    text-align: center;
    font-size: 1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100px;
    direction: ltr;
}
.neo-btn i {
    font-size: 1.1em;
    margin-left: 0.3em;
    color: #fff;
    vertical-align: middle;
    flex-shrink: 0;
}
.neo-btn:hover {
    background: linear-gradient(135deg, #0077b6 0%, #00aeff 100%);
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 4px 18px #00aeff77;
}
.neo-btn.plus {
    background: linear-gradient(135deg, #ff6ec4 0%, #7873f5 100%);
    box-shadow: 0 2px 12px #ff6ec455;
}
.neo-btn.plus:hover {
    background: linear-gradient(135deg, #7873f5 0%, #ff6ec4 100%);
    box-shadow: 0 4px 18px #ff6ec477;
}
.neo-socials {
    display: flex;
    flex-direction: row;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    margin-top: 1.1rem;
}
.neo-btn.social.telegram {
    background: linear-gradient(135deg, #229ED9 0%, #0088cc 100%);
    box-shadow: 0 2px 12px #229ed955;
}
.neo-btn.social.telegram:hover {
    background: linear-gradient(135deg, #0088cc 0%, #229ED9 100%);
}
.neo-btn.social.instagram {
    background: linear-gradient(135deg, #fd5949 0%, #d6249f 50%, #285AEB 100%);
    box-shadow: 0 2px 12px #fd594955;
}
.neo-btn.social.instagram:hover {
    background: linear-gradient(135deg, #285AEB 0%, #d6249f 50%, #fd5949 100%);
}
.footer {
    width: 100%;
    text-align: center;
    padding: 0.7rem 0 0.8rem 0;
    color: #fff;
    font-size: 0.98rem;
    background: transparent;
    z-index: 10;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.85;
    letter-spacing: 0.2px;
    font-family: 'Vazirmatn', sans-serif;
    user-select: none;
}

@media (max-width: 600px) {
    .neo-card {
        padding: 1.2rem 0.5rem 1rem 0.5rem;
        max-width: 98vw;
    }
    .logo-circle {
        width: 70px;
        height: 70px;
    }
    .logo-img {
        width: 56px;
        height: 56px;
    }
    .neo-title {
        font-size: 1.2rem;
    }
    .neo-subtitle {
        font-size: 0.95rem;
    }
    .neo-channels {
        flex-direction: column;
        gap: 0.7rem;
    }
    .neo-btn {
        width: 100%;
        min-width: unset;
        font-size: 0.98rem;
        padding: 0.6rem 0;
        height: 38px;
        max-width: 100%;
    }
    .neo-btn span {
        font-size: 0.98rem;
        max-width: 80vw;
    }
    .neo-socials {
        flex-direction: column;
        gap: 0.7rem;
    }
}