/* global.css — globale Layout- und Typografie-Regeln */
body {
    font-family: var(--font-base);
    font-size: var(--fs-body);
    line-height: var(--lh-body);
    font-weight: var(--fw-regular);
    color: var(--c-text);
    background-color: var(--c-bg-primary);
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
}

.main { padding-bottom: var(--main-bottom); }

/* Skip-Link */
.skip-link {
    position: absolute;
    left: 0.5rem;
    top: -100px;
    z-index: 1000;
    background: var(--c-accent-bg);
    color: var(--c-btn-text);
    padding: 0.6rem 1rem;
    border-radius: var(--radius-sm);
    font-weight: var(--fw-bold);
    transition: top var(--transition);
}
.skip-link:focus { top: 0.5rem; }

/* Überschriften & Text */
h1, h2, h3 { color: var(--c-white); font-weight: var(--fw-bold); }
.section__title {
    font-size: var(--fs-h2);
    line-height: var(--lh-h2);
    color: var(--c-white);
    margin-bottom: var(--space-h2-text);
    position: relative;
    padding-bottom: 0.6rem;
}
.section__title::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    width: 64px; height: 4px;
    background: var(--c-heading);
    border-radius: 4px;
}
h3, .section__body h3 {
    font-size: var(--fs-h3);
    color: var(--c-heading);
    margin-top: var(--space-para);
    margin-bottom: var(--space-h3-text);
}

.section__body p { margin-bottom: var(--space-para); }
.section__body p:last-child { margin-bottom: 0; }

.section__body a:not(.btn) {
    color: var(--c-heading);
    text-decoration: underline;
    text-underline-offset: 3px;
}
.section__body a:not(.btn):hover { color: var(--c-lime); }

/* Listen im Fließtext */
.section__body ul, .section__body ol {
    margin: 0 0 var(--space-para);
    padding-left: 0;
    display: grid;
    gap: 0.6rem;
}
.section__body li {
    position: relative;
    padding-left: 1.6rem;
}
.section__body ul li::before {
    content: "";
    position: absolute;
    left: 0; top: 0.55em;
    width: 8px; height: 8px;
    background: var(--c-heading);
    border-radius: 50%;
}
.section__body ol { counter-reset: item; }
.section__body ol li { counter-increment: item; }
.section__body ol li::before {
    content: counter(item);
    position: absolute;
    left: 0; top: 0;
    color: var(--c-heading);
    font-weight: var(--fw-bold);
}

/* Sektionen: vertikaler Rhythmus */
.content-section { margin-top: var(--space-section); }
.content-section:first-child { margin-top: var(--space-section); }

/* Tabellen */
.table-wrap { overflow-x: auto; margin-bottom: var(--space-para); border-radius: var(--radius-md); }
table.data-table {
    background: var(--c-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    min-width: 420px;
}
.data-table caption {
    caption-side: top;
    text-align: left;
    font-size: var(--fs-h3);
    color: var(--c-white);
    font-weight: var(--fw-bold);
    margin-bottom: var(--space-h3-text);
}
.data-table th, .data-table td {
    padding: 0.85rem 1.1rem;
    text-align: left;
    border-bottom: 1px solid rgba(79, 106, 104, 0.4);
    font-size: var(--fs-body);
}
.data-table thead th {
    background: var(--c-bg-dark);
    color: var(--c-heading);
    font-weight: var(--fw-semi);
}
.data-table tbody th {
    color: var(--c-white);
    font-weight: var(--fw-semi);
    width: 42%;
}
.data-table tbody tr:last-child th,
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:nth-child(even) { background: rgba(13, 30, 33, 0.4); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: var(--fw-bold);
    font-size: var(--fs-body);
    line-height: 1.1;
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
}
.btn--primary {
    background: var(--grad-cta);
    color: var(--c-btn-text);
    box-shadow: var(--shadow-soft);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-card); }
.btn--secondary {
    background: transparent;
    color: var(--c-white);
    border: 1px solid var(--c-border);
}
.btn--secondary:hover { border-color: var(--c-heading); color: var(--c-heading); }
.btn--lg { padding: 0.95rem 2.1rem; font-size: 1.05rem; }
.btn--block { width: 100%; }

/* CTA nach einem Block */
.section-cta { margin-top: var(--space-para); }

/* To-Top-Button */
.to-top {
    position: fixed;
    right: clamp(1rem, 2vw, 2rem);
    bottom: clamp(1rem, 2vw, 2rem);
    z-index: 500;
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--grad-cta);
    box-shadow: var(--shadow-card);
    display: grid;
    place-items: center;
    transition: transform var(--transition), opacity var(--transition);
}
.to-top span {
    width: 12px; height: 12px;
    border-top: 3px solid var(--c-btn-text);
    border-left: 3px solid var(--c-btn-text);
    transform: rotate(45deg);
    margin-top: 4px;
}
.to-top:hover { transform: translateY(-3px); }

/* Zwei-Spalten-Hilfslayout (App-Downloads etc.) */
.two-col {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-cards);
    margin-bottom: var(--space-para);
}

/* Animationen (fade-in beim Scrollen) */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.is-visible {
    opacity: 1;
    transform: none;
}

@media (min-width: 768px) {
    .two-col { grid-template-columns: 1fr 1fr; }
}