html,
body {
    height: 100%;
    margin: 0;
    padding: 0;
    background: #161b25;
    color: #fff;
    font-family: 'Oxanium', sans-serif;
    overflow: hidden;
}

#bg-anim {
    position: fixed;
    width: 100vw;
    height: 100vh;
    top: 0;
    left: 0;
    z-index: 0;
    background: #161b25;
}

.container {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.logo {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    padding: 0;
    margin: 0;
    background: rgba(196, 196, 196, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: bold;
    box-shadow: 0 0px 35px rgba(196, 196, 196, 0.5);
    color: #36c4ff;
    user-select: none;
}

h1 {
    font-family: 'Jura';
    font-size: 2.75rem;
    font-weight: 600;
    margin: 0 0 1rem 0;
    letter-spacing: 2px;
    text-shadow: 0 2px 8px rgba(0, 40, 100, 0.38);
}

.bltext {
    font-family: 'Suse';
    color: #63e0ff;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 1.3rem;
}

p {
    font-size: 1.2rem;
    font-weight: 400;
    line-height: 1.5;
    margin: 0.5rem 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.22);
}

.groups-links {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.groups-link-card {
    background: linear-gradient(0deg, rgba(28, 36, 50, 0.95) 0%, rgba(57, 85, 133, 0.95) 50%, rgba(61, 87, 138, 0.35) 100%);
    border: 2px solid #96cfe7;
    color: #6dc0e4;
    border-radius: 18px;
    padding: 1.1rem 2.3rem;
    min-width: 175px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: background 0.2s, color 0.2s, border 0.2s;
    box-shadow: 0 4px 14px 0 rgba(54, 196, 255, 0.13);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.groups-link-card:hover,
.groups-link-card:focus {
    background: linear-gradient(0deg, rgba(55, 98, 172, 0.95) 0%, rgba(55, 108, 201, 0.95) 50%, rgba(49, 111, 235, 0.35) 100%);
    color: #a9e5ff;
    border: 2px solid #a9e5ff;
}

.cta-btn {
    display: inline-block;
    padding: 0.85rem 2.1rem;
    background: linear-gradient(0deg, rgba(28, 36, 50, 0.95) 0%, rgba(57, 85, 133, 0.95) 50%, rgba(61, 87, 138, 0.35) 100%);
    border: 2px solid #96cfe7;
    color: #6dc0e4;
    font-weight: 700;
    border-radius: 32px;
    text-decoration: none;
    font-size: 1.1rem;
    transition: background 0.2s, color 0.2s;
    box-shadow: 0 4px 26px rgba(54, 196, 255, 0.11);
    margin-top: 1.3rem;
}

.cta-btn:hover {
    background: linear-gradient(0deg, rgba(55, 98, 172, 0.95) 0%, rgba(55, 108, 201, 0.95) 50%, rgba(49, 111, 235, 0.35) 100%);
    color: #36c4ff;
    border: 2px solid #45c7ff;
}

.footer {
    position: absolute;
    width: 100%;
    bottom: 18px;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    text-shadow: 0 2px 9px #101425;
}

@media (max-width: 700px),
(max-height: 700px) {
    .container {
        padding: 15px 10px 40px 10px;
        justify-content: flex-start;
        padding-top: 5vh;
    }

    .logo {
        width: 100px;
        height: 100px;
        font-size: 1.2rem;
        margin-bottom: 0.75rem;
        border-width: 2px;
    }

    h1 {
        font-size: 1.3rem;
        margin-bottom: 0.5rem;
        line-height: 1.2;
    }

    h3 {
        font-size: 1rem !important;
        margin: 0.5rem 0 !important;
    }

    p {
        font-size: 0.9rem;
        line-height: 1.35;
        margin-bottom: 0.75rem;
        max-width: 95%;
    }

    .groups-links {
        gap: 0.5rem;
        margin-bottom: 1rem;
        flex-wrap: nowrap;
        width: 100%;
        justify-content: center;
    }

    .groups-link-card {
        padding: 0.6rem 0.5rem;
        min-width: 0;
        flex: 1;
        font-size: 0.85rem;
        border-radius: 12px;
    }

    .cta-btn {
        margin-top: 0.25rem;
        padding: 0.7rem 1.8rem;
        font-size: 1rem;
    }

    .footer {
        position: relative;
        bottom: auto;
        margin-top: 1.5rem;
        padding-bottom: 1rem;
        font-size: 0.75rem;
    }
}