/* ============================================================
   SHELLS Design-System — Blueprint D: Shell / Katalog-Seiten
   Global primitives shared by home.html and labor.html.
   Authority: docs/styleguide/STYLE_GUIDE.md §3.4
   ============================================================ */

/* ─── Hero ─── */
.shell-hero {
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    max-width: 720px;
}

.shell-hero--center {
    margin: 0 auto;
    text-align: center;
    padding-left: var(--spacing-xl);
    padding-right: var(--spacing-xl);
}

.shell-hero__title {
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.shell-hero__subtitle {
    font-size: var(--text-lg);
    line-height: 1.65;
    margin: 0 0 var(--spacing-xl);
    max-width: 680px;
}

.shell-hero--center .shell-hero__subtitle {
    margin-left: auto;
    margin-right: auto;
}

.shell-hero__actions {
    margin-top: var(--spacing-lg);
}

.shell-hero--center .shell-hero__actions {
    max-width: 440px;
    margin-left: auto;
    margin-right: auto;
}

/* ─── Responsive grid (Home labor kacheln) ─── */
.shell-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    padding: var(--spacing-xl) 0 var(--spacing-2xl);
}

@media (max-width: 992px) {
    .shell-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .shell-grid {
        grid-template-columns: 1fr;
    }

    .shell-hero {
        padding-top: var(--spacing-xl);
    }
}