@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,300;0,400;0,600;0,700;1,300;1,400&display=swap');

:root {
  --color-bg: #1a1b26;
  --color-bg-alt: #24283b;
  --color-terminal-black: #414868;
  --color-blue: #7aa2f7;
  --color-cyan: #7dcfff;
  --color-white: #c0caf5;
  --color-turquoise: #b4f9f8;
  --color-green: #9ece6a;

  --border-color: rgb(65 72 104 / 0.8);
  --font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --font-size: clamp(0.875rem, 1.1vw + 0.6rem, 1rem);
  --transition: 0.15s cubic-bezier(0.33, 1, 0.68, 1);

  --space-small: 0.5em;
  --space-medium: 1em;
  --space-large: 2em;
  --space-x-large: 3em;
  --space-xx-large: 4em;
  --space-xxx-large: 6em;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  align-items: stretch;
  background: var(--color-bg);
  color: var(--color-blue);
  display: flex;
  flex-direction: column;
  font-family: var(--font-family);
  font-size: var(--font-size);
  font-weight: 300;
  line-height: 1.5;
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
}

a {
  color: var(--color-cyan);
  font-weight: 700;
  text-decoration-thickness: 0.0875em;
  text-underline-offset: 0.125em;
  transition: color var(--transition);
}

@media (hover: hover) {
  a:hover {
    color: #fff;
  }
}

/* logo */

.logo {
  display: grid;
  margin-top: var(--space-xx-large);
  padding-inline: var(--space-large);
}

.logo a {
  justify-self: center;
  text-decoration: none;
}

.logo pre {
  color: var(--color-green);
  font-size: clamp(0.55rem, 2.6vw, 1.1rem);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0;
  transition: color var(--transition);
  white-space: pre;
}

@media (hover: hover) {
  .logo a:hover pre {
    color: var(--color-turquoise);
  }
}

/* header */

.header {
  display: grid;
  gap: var(--space-small);
  margin-top: var(--space-large);
  padding-inline: var(--space-large);
}

.header h1 {
  color: var(--color-white);
  font-size: 1.4em;
  font-weight: 600;
  margin: 0;
  text-align: center;
  text-wrap: balance;
}

.header p {
  color: var(--color-terminal-black);
  margin: 0;
  text-align: center;
}

/* nav */

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-medium);
  justify-content: center;
  margin-top: var(--space-large);
  padding-inline: var(--space-large);
}

.button {
  align-items: center;
  background: var(--color-blue);
  border: none;
  border-radius: 0.4em;
  box-shadow:
    0 1px 0 0 rgb(0 0 0 / 0.1),
    0 0.2em 1.2em -0.4em rgb(0 0 0 / 0.2),
    0 0.4em 2em -0.8em rgb(0 0 0 / 0.3);
  color: var(--color-bg);
  cursor: pointer;
  display: flex;
  font-weight: 700;
  gap: 1ch;
  height: 2.8em;
  line-height: 1;
  padding-inline: var(--space-medium);
  text-decoration: none;
  text-transform: uppercase;
  transition: background var(--transition), color var(--transition);
}

.button svg {
  height: 1.3em;
  overflow: visible;
  width: 1.3em;
}

.button--ghost {
  background: transparent;
  box-shadow: none;
  color: var(--color-cyan);
  border: var(--border-width, 1px) solid var(--border-color);
}

@media (hover: hover) {
  .button:hover {
    background: var(--color-turquoise);
    color: var(--color-bg);
  }

  .button--ghost:hover {
    background: var(--color-terminal-black);
    color: var(--color-white);
  }
}

/* main */

.main {
  display: grid;
  gap: var(--space-large);
  margin-bottom: var(--space-xxx-large);
  margin-inline: auto;
  margin-top: var(--space-x-large);
  max-width: 38em;
  padding-inline: var(--space-large);
  text-align: center;
}

.status {
  border: 1px solid var(--border-color);
  border-radius: 0.4em;
  color: var(--color-terminal-black);
  font-size: 0.8em;
  justify-self: center;
  letter-spacing: 0.04em;
  padding: 0.4em 0.8em;
  text-transform: uppercase;
}

.vision {
  color: var(--color-white);
  font-size: 1.05em;
  text-wrap: pretty;
}

.vision strong {
  color: var(--color-turquoise);
}

.pillars {
  display: grid;
  gap: var(--space-medium);
  grid-template-columns: repeat(auto-fit, minmax(11em, 1fr));
  margin-top: var(--space-small);
  text-align: left;
}

.pillar {
  border: 1px solid var(--border-color);
  border-radius: 0.5em;
  padding: var(--space-medium);
}

.pillar h2 {
  color: var(--color-cyan);
  font-size: 0.95em;
  margin: 0 0 0.4em;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.pillar p {
  color: rgb(192 202 245 / 0.8);
  font-size: 0.9em;
  margin: 0;
}

/* legal pages (e.g. Impressum) */

.main--legal {
  text-align: left;
}

.main--legal h1 {
  color: var(--color-white);
  font-size: 1.3em;
  margin: 0 0 var(--space-medium);
}

.main--legal h2 {
  color: var(--color-cyan);
  font-size: 0.95em;
  letter-spacing: 0.03em;
  margin: var(--space-large) 0 0.5em;
  text-transform: uppercase;
}

.main--legal p,
.main--legal address {
  color: rgb(192 202 245 / 0.85);
  font-style: normal;
  line-height: 1.7;
  margin: 0 0 0.6em;
}

/* footer */

.footer {
  border-top: 1px solid var(--border-color);
  display: grid;
  gap: var(--space-small);
  margin-top: auto;
  padding: var(--space-large) var(--space-large) var(--space-large);
  text-align: center;
}

.footer p {
  color: rgb(192 202 245 / 0.6);
  font-size: 0.8em;
  margin: 0;
}

.footer a {
  color: var(--color-cyan);
}

.lang-switch {
  display: flex;
  gap: var(--space-small);
  justify-content: center;
}

.lang-switch a {
  color: var(--color-terminal-black);
  text-decoration: none;
}

.lang-switch a[aria-current="page"] {
  color: var(--color-white);
}

@media (hover: hover) {
  .lang-switch a:hover {
    color: var(--color-white);
  }
}

@media (min-width: 48em) {
  .nav {
    padding-inline: var(--space-xx-large);
  }

  .main {
    margin-top: var(--space-xx-large);
  }

  .footer {
    padding-inline: var(--space-xx-large);
  }
}