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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Montserrat, 'Montserrat', sans-serif;
    min-height: 100vh;

    background-color: #192243;
    background-image: url("sources/background.png");
    background-size: cover;
    background-repeat: no-repeat;
}

.main {
    padding: 0;
    margin: 0;
    width: 100%;
}

.main-bar {
    /*background-color: #CE4052;*/
    color: white;
    padding: 2rem;
    max-width: 1440px;
}

/* ---------------HEADER AND--------------- */


header {
    width: 100%;
    height: 8vh;
    background: linear-gradient(90deg, #005BFF, #192243);
}

/* ---------------MAIN--------------- */

.main {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.mask {
    padding: 1rem;
    background-color: #192243;
    background-image: url("sources/mask.png");
    background-size: cover;
    background-repeat: no-repeat;
    width: 100%;
    height: 100%;
    border-radius: 15px;
}

.mask img {
    width: 3.2rem;
    height: 3rem;
    margin: 1rem;
}


.bold-900 {
    color: white;
    font-weight: 900;
    margin: 1rem;
    text-transform: uppercase;
}

/* ---------------BUTTON--------------- */

.btn-outer {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 2rem;
}

.btn {
    width: 150px;
    border: none;
    outline: none;
    color: #FFF;
    cursor: pointer;
    position: relative;
    z-index: 0;
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.btn::after {
    content: "";
    z-index: -1;
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #0027FF;
    left: 0;
    top: 0;
    border-radius: 10px;
}
/* link */
.btn a {
    text-decoration: none;
    color: #FFF;
    display: block;
    padding: 10px;
    border-radius: 10px;
}
/* glow */
.btn::before {
    content: "";
    background: linear-gradient(
            45deg,
            #FF0000, #FF7300, #FFFB00, #48FF00,
            #00FFD5, #002BFF, #FF00C8, #FF0000
    );
    position: absolute;
    top: -2px;
    left: -2px;
    background-size: 600%;
    z-index: -1;
    width: calc(100% + 4px);
    height:  calc(100% + 4px);
    filter: blur(8px);
    animation: glowing 20s linear infinite;
    transition: opacity .3s ease-in-out;
    border-radius: 10px;
    opacity: 0;
}

@keyframes glowing {
    0% {background-position: 0 0;}
    50% {background-position: 400% 0;}
    100% {background-position: 0 0;}
}

/* hover */
.btn:hover::before {
    opacity: 1;
}

.btn:active:after {
    background: transparent;
}

.btn:active {
    color: #000;
    font-weight: bold;
}


.support-circle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.support-circle:hover {
    transform: scale(1.1);
}

.support-circle img {
    width: 30px;
    height: 30px;
}