body {
    margin: 0;
    background: #101820;
    color: white;
    font-family: Arial, Helvetica, sans-serif;
}

.st-header {
    position: relative;
    height: 40vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: hidden;
}

.st-header::before {
    content: "";
    position: absolute;
    inset: 0;
    background:url("../img/siuuuhd.jpg") center/cover;
    filter: blur(8px);
    transform: scale(1.1);
}

.header-content {
    position: relative;
    z-index: 2;
}

.header-content h1 {
    margin: 0;
    font-size: 60px;
}

.header-content p {
    margin-top: 6px;
    opacity: .9;
    font-size: 19px;
}

.st-hero {
    position: relative;
    height: 55vh;
    min-height: 380px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: hidden;
}


.st-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url("../img/siuuuhd.jpg") center/cover;
    filter: blur(9px);
    transform: scale(1.12);
}

.st-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, .4), rgba(0, 0, 0, .6));
}

.st-hero .hero-content {
    position: relative;
    z-index: 10;
}

.st-hero h1 {
    margin: 0;
    font-size: 62px;
    font-weight: 900;
}

.st-hero p {
    margin-top: 8px;
    font-size: 20px;
    opacity: .9;
}

.wave-mask {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 240px;
    z-index: 20;
}

.wave-mask path {
    fill: #101820;
}

@media(max-width:900px) {
    .st-hero {
        height: 48vh;
    }

    .st-hero h1 {
        font-size: 42px;
    }

    .st-hero p {
        font-size: 17px;
    }
}

@media(max-width:600px) {
    .st-hero {
        height: 45vh;
    }

    .wave-image {
        height: 200px;
    }
}

.st-info-text {
    max-width: 900px;
    margin: 60px auto 20px;
    text-align: center;
    padding: 10px;
}

.st-layout {
    display: flex;
    gap: 25px;
    justify-content: center;
    padding: 40px;
    flex-wrap: wrap;
}

.st-server-box,
.st-discord {
    background: #0c1623;
    padding: 30px;
    border-radius: 18px;
    max-width: 450px;
    width: 100%;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, .06);
    box-shadow: 0 0 35px rgba(0, 0, 0, .5);
}

.st-ip-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #0a1320;
    padding: 18px;
    margin-top: 15px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, .08);
}

button {
    margin-top: 10px;
    padding: 9px 16px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: bold;
    background: white;
    border: none;
    cursor: pointer;
    transition: .2s;
}

button:hover {
    background: #3a8af5;
    color: white;
}

.st-port {
    opacity: .85;
}

.popup {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background: #0f1d2e;
    padding: 16px 22px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid rgba(255, 255, 255, .08);
    opacity: 0;
    transform: translateY(25px) scale(.9);
    transition: .35s ease;
}

.popup.show {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.check {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #2ecc71;
    display: grid;
    place-items: center;
}

.st-discord-btn {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 18px;
    border-radius: 10px;
    background: #5865F2;
    color: white;
    font-weight: bold;
    text-decoration: none;
    transition: .2s;
}

.st-discord-btn:hover {
    background: #4752c4;
}

footer {
    text-align: center;
    padding: 20px;
    margin-top: 40px;
    background: #0c141d;
}

.st-studio-tehrion {
    color: white;
    text-decoration: none;
}