/* infrastructure.css – extends site.css
   Seite: was ich baue. Systeme, nicht Publikationen. */

/* ── Name: identisch zur Landing Page ── */
main > h1:first-of-type {
    font-family: 'DM Sans', sans-serif !important;
    font-weight: 400 !important;
    letter-spacing: 0.01em !important;
}

/* ── Seitenueberschrift ── */
.section-head {
    font-family: 'Syne', sans-serif;
    font-weight: 300;
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    letter-spacing: 0.02em;
    color: var(--accent);
    margin-bottom: 1.6rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

/* ── Lead-Absatz ── */
.lead {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 300;
    line-height: 1.85;
    color: var(--dim);
    margin-bottom: 3rem;
    text-align: left;
}

/* ── System-Karten ── */
.system-list {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.system {
    background: rgba(255,255,255,0.025);
    border: 1px solid var(--border);
    border-left: 2px solid var(--border);
    border-radius: 12px;
    padding: 1.6rem 1.8rem;
    transition: border-left-color 0.25s, background 0.25s;
}

.system:hover {
    border-left-color: var(--accent);
    background: rgba(255,255,255,0.04);
}

.system-kicker {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.62rem;
    font-weight: 400;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #a8a8b4;
    margin-bottom: 0.55rem;
    line-height: 1.7;
}

.system-title {
    display: inline-block;
    font-family: 'Syne', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.02em;
    color: var(--text);
    text-decoration: none;
    margin-bottom: 0.15rem;
    transition: color 0.2s;
}

.system-title:hover { color: var(--accent); }

.system-tagline {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.8rem;
    font-weight: 300;
    font-style: italic;
    color: var(--accent);
    opacity: 0.75;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.system-row {
    display: grid;
    grid-template-columns: 5.6rem 1fr;
    gap: 0.9rem;
    margin-bottom: 0.75rem;
}

.system-row:last-of-type { margin-bottom: 0; }

.system-label {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.6rem;
    font-weight: 400;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #a8a8b4;
    padding-top: 0.28rem;
}

.system-body {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.83rem;
    font-weight: 300;
    line-height: 1.75;
    color: var(--dim);
    margin: 0;
}

.system-body a {
    color: var(--dim);
    text-decoration: none;
    border-bottom: 1px solid var(--border-hi);
    transition: color 0.2s, border-color 0.2s;
}

.system-body a:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* ── Prinzipien ── */
.principles {
    margin-top: 3.5rem;
}

.principle {
    padding: 0.9rem 0 0.9rem 1.1rem;
    border-left: 2px solid var(--border);
    transition: border-color 0.2s;
}

.principle + .principle { border-top: 1px solid var(--border); }
.principle:hover { border-left-color: var(--accent); }

.principle h3 {
    font-family: 'DM Sans', sans-serif;
    font-weight: 400;
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text);
    margin-bottom: 0.35rem;
}

.principle p {
    font-size: 0.82rem;
    line-height: 1.75;
    color: var(--dim);
    margin: 0;
}

/* ── Abschluss ── */
.outro {
    margin-top: 3.5rem;
    padding-top: 1.6rem;
    border-top: 1px solid var(--border);
}

.outro p {
    font-size: 0.85rem;
    line-height: 1.8;
    color: var(--dim);
    margin-bottom: 1.2rem;
}

.outro-link {
    display: inline-block;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.72rem;
    font-weight: 400;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    text-decoration: none;
    border: 1px solid var(--border-hi);
    border-radius: 2rem;
    padding: 0.55rem 1.4rem;
    transition: border-color 0.2s, background 0.2s;
}

.outro-link:hover {
    border-color: var(--accent);
    background: var(--glow);
}

/* ── Responsive ── */
@media (max-width: 620px) {
    .system { padding: 1.3rem 1.2rem; }
    .system-row {
        grid-template-columns: 1fr;
        gap: 0.2rem;
        margin-bottom: 1rem;
    }
    .system-label { padding-top: 0; }
}

/* ── UPDATE 08.08.2026: Zeile unter dem Systemnamen entrhetorisiert.
   Vorher kursiv in Akzentblau (las sich als Slogan), jetzt gedeckt und
   aufrecht — sie benennt die Entwurfsentscheidung, sie bewirbt sie nicht. ── */
.system-tagline {
    font-style: normal;
    color: #b6b6c2;
    opacity: 1;
    font-size: 0.78rem;
    line-height: 1.65;
    margin-bottom: 1.1rem;
    max-width: 46rem;
}

/* ── FIX: site.css setzt `main > h2:first-of-type` zentriert, weiß und in
   Syne 600. Diese Regel ist spezifischer als `.section-head` und hat die
   Seitenüberschrift anders aussehen lassen als auf allen anderen Seiten.
   Mit dem Elementpräfix gewinnt jetzt die Seitenlogik. ── */
main > h2.section-head {
    font-family: 'Syne', sans-serif;
    font-weight: 300;
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    letter-spacing: 0.02em;
    color: var(--accent);
    text-align: left;
    margin-bottom: 1.6rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid var(--border);
}