/* =========================================================
   OPENSOURCE.CSS – nur für opensource.html
   Baut auf den Variablen und Klassen der style.css auf.
========================================================= */

:root {
    --bg: #03060a;
    --bg-soft: #071018;
    --panel: rgba(4, 10, 18, 0.88);
    --panel-light: rgba(10, 20, 32, 0.72);

    --green: #5cb8ff;
    --green-bright: #b5dcff;
    --green-dark: #1c5a8d;
    --green-faint: rgba(92, 184, 255, 0.08);
    --green-line: rgba(92, 184, 255, 0.22);

    --text: #b7c8d6;
    --text-soft: #6e8a9f;
    --text-dark: #384f63;

    --border: rgba(92, 184, 255, 0.24);
    --border-strong: rgba(92, 184, 255, 0.5);
}

/* ---------- Hero ---------- */
.os-hero {
    position: relative;
    margin-top: 30px;
    padding: 50px;
    border: 1px solid var(--border);
    background: linear-gradient(135deg, rgba(12, 32, 15, 0.72), rgba(2, 8, 3, 0.9));
    box-shadow: var(--shadow);
    overflow: hidden;
}

.os-hero::after {
    content: "";
    position: absolute;
    width: 320px;
    height: 320px;
    right: -120px;
    top: -120px;
    border: 1px solid rgba(109, 255, 139, 0.08);
    border-radius: 50%;
    box-shadow:
        0 0 0 30px rgba(109, 255, 139, 0.02),
        0 0 0 60px rgba(109, 255, 139, 0.015);
    animation: rotateSlow 20s linear infinite;
    pointer-events: none;
}

.os-hero .hero-label {
    margin-bottom: 35px;
}

.os-hero h1 {
    position: relative;
    z-index: 1;
    margin: 0 0 20px;
    color: var(--green-bright);
    font-size: clamp(48px, 9vw, 120px);
    line-height: 0.95;
    letter-spacing: -0.06em;
    text-shadow:
        0 0 8px rgba(109, 255, 139, 0.7),
        0 0 35px rgba(109, 255, 139, 0.15);
}

.os-lead {
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin: 0;
    color: var(--text);
    font-size: 15px;
    line-height: 1.9;
}

.os-pills {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 28px;
}

.os-pills span {
    padding: 5px 10px;
    border: 1px solid var(--border);
    color: var(--green);
    background: var(--green-faint);
    font-size: 10px;
    letter-spacing: 0.12em;
}

/* ---------- Zitat ---------- */
.os-quote {
    display: flex;
    gap: 14px;
    margin: 30px 0 0;
    padding: 22px 26px;
    border-left: 2px solid var(--green);
    background: var(--green-faint);
    color: var(--green-bright);
    font-size: 14px;
    line-height: 1.8;
}

.os-quote span {
    color: var(--green);
    animation: cursorBlink 1s steps(2) infinite;
}

/* ---------- Vergleichstabelle ---------- */
.compare {
    overflow: hidden;
}

.compare-row {
    display: grid;
    grid-template-columns: 1fr 1.5fr 1.5fr;
    gap: 20px;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px dashed rgba(109, 255, 139, 0.12);
    font-size: 12px;
    color: var(--text-soft);
    transition: background 0.2s ease;
}

.compare-row:not(.compare-head):hover {
    background: var(--green-faint);
}

.compare-row:last-child {
    border-bottom: 0;
}

.compare-row > span:first-child {
    color: var(--text-dark);
    font-size: 10px;
    letter-spacing: 0.1em;
}

.compare-head {
    background: rgba(109, 255, 139, 0.04);
    color: var(--green);
    font-size: 10px;
    letter-spacing: 0.12em;
}

.compare-head > span:first-child {
    color: var(--green);
}

.compare-row .good {
    color: var(--green-bright);
}

.compare-row .good::before {
    content: "+ ";
    color: var(--green);
}

.compare-row .warn {
    color: #d8c46a;
}

.compare-row .warn::before {
    content: "! ";
}

/* ---------- Schritte ---------- */
.os-steps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.os-step {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 16px;
    padding: 22px;
    border: 1px solid var(--border);
    background: var(--panel);
    transition: border-color 0.25s ease, transform 0.25s ease;
}

.os-step:hover {
    border-color: var(--border-strong);
    transform: translateY(-3px);
}

.os-step > span {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border: 1px solid var(--border-strong);
    color: var(--green);
    font-size: 11px;
}

.os-step strong {
    color: var(--green);
    font-size: 13px;
    font-weight: 400;
}

.os-step p {
    margin: 6px 0 0;
    color: var(--text-soft);
    font-size: 11px;
}

.section .hero-actions {
    margin-top: 30px;
}

/* ---------- Responsive ---------- */
@media (max-width: 850px) {
    .os-hero {
        padding: 30px 20px;
    }

    .os-steps {
        grid-template-columns: 1fr;
    }

    .compare-row {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .compare-head {
        display: none;
    }

    .compare-row > span:first-child {
        color: var(--green);
    }
}

/* ---------- Textlinks ---------- */
.panel-content a,
.os-step a {
    color: var(--green-bright);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: text-shadow 0.2s ease;
}

.panel-content a:hover,
.os-step a:hover {
    text-shadow: 0 0 8px var(--green);
}

/* ---------- CTA-Block ---------- */
.os-cta {
    display: grid;
    grid-template-columns: 52px 1fr auto;
    align-items: center;
    gap: 18px;
    margin-top: 26px;
    padding: 20px 22px;
    border: 1px solid var(--border-strong);
    background: linear-gradient(135deg, rgba(109, 255, 139, 0.08), transparent 60%), var(--panel);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.os-cta:hover {
    transform: translateX(6px);
    border-color: var(--green);
    box-shadow: 0 0 22px rgba(109, 255, 139, 0.12);
}

.os-cta-icon {
    display: grid;
    width: 48px;
    height: 48px;
    place-items: center;
    border: 1px solid var(--border);
    color: var(--green);
    font-size: 1.4rem;
}

.os-cta strong {
    display: block;
    color: var(--green-bright);
    font-size: 13px;
    letter-spacing: 0.08em;
}

.os-cta small {
    color: var(--text-soft);
    font-size: 10px;
}

.os-cta-arrow {
    color: var(--green);
    font-size: 18px;
}

@media (max-width: 560px) {
    .os-cta {
        grid-template-columns: 44px 1fr;
    }

    .os-cta-arrow {
        display: none;
    }
}