/* layout and spacing */
* {
    padding: 0; margin: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;

    overflow-y: auto;
    overflow-x: hidden;
}

main {
    width: 100%;
    flex: 1;
}

.container {
    margin: 0 auto;
    padding: 1rem 1.5rem;
}

@media (min-width: 1240px) {
    .container {
        width: 66vw;
    }
}

.g-v {
    display: flex;
    flex-flow: column;
}

.g-h {
    display: flex;
    flex-flow: row;
}

.g-center {
    display: grid;
    align-items: center;
}

.a-center {
    align-items: center;
}

.gap-1 {
    gap: 1rem;
}

.gap-2 {
    gap: 2rem;
}

.gap-3 {
    gap: 3rem;
}

hr {
    margin: 1rem 0;
}

/* visuals */
@font-face {
  font-family: 'Arsenal';
  src: url(../fonts/Arsenal-Bold.ttf);
}

html {
    font-family: 'Arsenal';
    word-spacing: 1px;
    font-size: larger;
}

body {
    background-color: #0a141c;

    background-image: url('../images/background.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

a, h1, h2, h3, ul {
    color: rgb(229, 229, 229);
    text-shadow: rgba(0, 0, 0, 0.55) 0 0 1em;
}

p, hr {
    color: rgb(188, 188, 188);
    text-shadow: rgba(0, 0, 0, 0.55) 0 0 1em;
}

nav a {
    font-weight: 900;
}

.bg-frost {
    background: linear-gradient(0deg,rgba(49, 49, 49, 0.33) 0%, rgba(32, 32, 32, 0.33) 9%, rgba(0, 0, 0, 0.33) 100%);
    backdrop-filter: blur(1rem);
    box-shadow: inset 0 0 1rem rgba(113, 113, 113, 0.074);
}

.border-btm {
    border-bottom: 1px solid rgba(85, 85, 85, 0.66);
}

a {
    border-bottom: 2px solid transparent;
    text-decoration: none;
    margin: -2px 0;
}

a:hover {
    border-bottom: 2px solid white;
    transition: border-color ease-in 0.2s;
}

.card {
    border: 1px solid rgba(85, 85, 85, 0.66);
    padding: 3rem 2rem;
    border-radius: 1rem;
}

footer {
    font-size: 0.86rem;
    text-align: center;
}

.img-left {
    width: 3rem;
    height: 3rem;

    align-self: center;

    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;

    filter: brightness(0) invert(.9);
}

a:hover .img-left {
    filter: brightness(0) invert(.9) drop-shadow(0 0 0.6rem rgba(188, 188, 188, 0.33));
    transition: filter ease-in 0.2s;
}

li + li {
    margin-top: 0.4rem;
}

/* old */

.mb-1 {
    margin-bottom: 1rem; 
}

.ml-1 {
    margin-left: 1rem;
}

.mt-1 {
    margin-top: 0.33rem;
}

.p-1 {
    padding: 1rem 1rem;
}