@font-face {
    font-family: "Inter";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("/assets/fonts/Inter-400.woff2") format("woff2");
}

@font-face {
    font-family: "Inter";
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url("/assets/fonts/Inter-600.woff2") format("woff2");
}

@font-face {
    font-family: "JetBrains Mono";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("/assets/fonts/JetBrainsMono-400.woff2") format("woff2");
}

@font-face {
    font-family: "JetBrains Mono";
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url("/assets/fonts/JetBrainsMono-500.woff2") format("woff2");
}

@font-face {
    font-family: "JetBrains Mono";
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url("/assets/fonts/JetBrainsMono-700.woff2") format("woff2");
}

:root {
    --bg: #0a0a0a;
    --bg-elev: #111111;
    --border: #1f1f1f;
    --text: #e5e5e5;
    --text-muted: #888888;
    --text-dim: #5a5a5a;
    --accent: #00d4ff;
    --accent-dim: rgba(0, 212, 255, 0.15);
    --max-width: 720px;
    --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-image:
        radial-gradient(circle at 20% 0%, rgba(0, 212, 255, 0.06), transparent 40%),
        radial-gradient(circle at 80% 100%, rgba(0, 212, 255, 0.04), transparent 40%);
}

main {
    flex: 1;
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 6rem 1.5rem 3rem;
}

header.brand {
    margin-bottom: 4rem;
}

.logo {
    font-family: var(--mono);
    font-size: 2.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
    margin: 0;
    line-height: 1;
}

.logo::after {
    content: "";
    display: block;
    width: 4rem;
    height: 3px;
    background: var(--accent);
    margin-top: 0.75rem;
    box-shadow: 0 0 12px var(--accent-dim);
}

.tagline {
    font-family: var(--mono);
    color: var(--text-muted);
    margin-top: 1.5rem;
    font-size: 0.95rem;
}

.tagline::before {
    content: "> ";
    color: var(--accent);
}

section {
    margin-bottom: 3rem;
}

section h2 {
    font-family: var(--mono);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-dim);
    font-weight: 500;
    margin: 0 0 1.25rem;
}

ul.services, ul.contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

ul.services li, ul.contact li {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
}

ul.services li::before {
    content: "\25C6";
    color: var(--accent);
    font-size: 0.9rem;
    line-height: 1.6;
    flex-shrink: 0;
}

.service-title {
    font-weight: 600;
    color: var(--text);
}

.service-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-left: 0.5rem;
}

ul.contact li {
    font-family: var(--mono);
    font-size: 0.95rem;
}

ul.contact .label {
    color: var(--text-dim);
    min-width: 5.5rem;
    flex-shrink: 0;
}

a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.15s ease;
}

a:hover, a:focus {
    border-bottom-color: var(--accent);
    outline: none;
}

footer {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2rem 1.5rem 3rem;
    border-top: 1px solid var(--border);
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 2rem;
    justify-content: space-between;
    align-items: center;
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--text-dim);
}

footer nav {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

footer nav a {
    color: var(--text-muted);
    border-bottom: none;
}

footer nav a:hover, footer nav a:focus {
    color: var(--accent);
}

.lang-toggle {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.lang-toggle button {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-family: var(--mono);
    font-size: 0.8rem;
    padding: 0.3rem 0.6rem;
    cursor: pointer;
    border-radius: 3px;
    transition: all 0.15s ease;
}

.lang-toggle button:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.lang-toggle button.active {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-dim);
}

/* Legal pages (Impressum / Datenschutz) */
.legal h1 {
    font-family: var(--mono);
    font-size: 1.8rem;
    margin: 0 0 2rem;
    color: var(--text);
}

.legal h2 {
    font-family: var(--sans);
    font-size: 1.1rem;
    color: var(--text);
    text-transform: none;
    letter-spacing: normal;
    font-weight: 600;
    margin: 2rem 0 0.75rem;
}

.legal h3 {
    font-family: var(--sans);
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 600;
    margin: 1.5rem 0 0.5rem;
}

.legal p, .legal address {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-style: normal;
    margin: 0.5rem 0;
}

.legal address {
    font-family: var(--mono);
    background: var(--bg-elev);
    border-left: 2px solid var(--accent);
    padding: 0.85rem 1rem;
    margin: 1rem 0;
}

.legal .placeholder {
    color: var(--accent);
    background: var(--accent-dim);
    padding: 0 0.25rem;
    border-radius: 2px;
    font-family: var(--mono);
}

.back-link {
    display: inline-block;
    margin-bottom: 2rem;
    font-family: var(--mono);
    font-size: 0.85rem;
}

.back-link::before {
    content: "\2190  ";
}

@media (max-width: 540px) {
    main {
        padding: 3.5rem 1.25rem 2rem;
    }

    .logo {
        font-size: 2.25rem;
    }

    ul.contact li {
        flex-direction: column;
        gap: 0.25rem;
    }

    footer {
        flex-direction: column;
        align-items: flex-start;
    }
}

[hidden] {
    display: none !important;
}