@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

* {
    margin: 0;
    padding: 0;
    font-family: Poppins, sans-serif;
    outline-color: var(--primary);
}

:root {
    --header-height: 64px;
    --primary: #07f;
    --secondary: #111114;
    --tertiary: #222229;
    --ui-button: #33333a;
    --text-color: #fff;
    --text-color-dark: #fff8;
}

a {
    color: var(--primary);
}

h1 {
    font-size: 50px;
    font-weight: 700;
}

h2 {
    font-size: 28px;
    font-weight: 400;
}

header {
    top: 0;
    left: 0;
    width: 100vw;
    height: var(--header-height);
    position: fixed;
    display: flex;
    align-items: center;
    background-color: #111114bb;
    box-shadow: 0 0 5px 5px #0004;
    z-index: 100;
    backdrop-filter: blur(1vh);
}

.iheader {
    width: 1000px;
    height: 100%;
    display: flex;
    margin: auto;
    align-items: center;
    justify-content: space-between;
}

.header-logo img {
    height: 45px;
    display: flex;
    align-items: center;
}

.iheader nav {
    display: flex;
    gap: 30px;
}

.iheader nav a {
    color: var(--text-color);
    opacity: 0.7;
    text-decoration: none;
}

.iheader nav a:hover {
    opacity: 1;
    text-decoration: underline;
    outline: none;
}

.iheader nav a:active, .iheader nav a:focus-visible {
    color: var(--primary);
    opacity: 1;
}

footer {
    width: 100vw;
    height: 240px;
    display: flex;
    align-items: center;
    background-color: var(--secondary);
    box-shadow: 0 0 5px 5px #0004;
    z-index: 100;
}

.ifooter {
    display: flex;
    width: 1000px;
    justify-content: space-between;
    margin: auto;
    color: var(--text-color)
}

.ifooter nav {
    display: flex;
    flex-direction: column;
    width: 170px;
}

.ifooter nav p {
    color: var(--text-color-dark);
}

.ifooter nav a {
    text-decoration: none;
    color: var(--text-color-dark);
}

.ifooter nav a:hover {
    text-decoration: underline;
}

.ifooter nav a:focus, .ifooter nav a:active {
    outline: none;
    color: var(--primary);
}

html, body {
    background-color: var(--secondary);
    overflow-x: hidden;
}

main {
    margin-top: var(--header-height);
    background-color: var(--tertiary);
    min-height: calc(100vh - var(--header-height));
    color: var(--text-color);
}

section {
    width: 1000px;
    margin: 0 auto;
    padding: 24px 0;
    display: flex;
    flex-direction: column;
}