/* journey-timeline — Scroll-Journey mit zentraler Fortschrittslinie,
   alternierenden Bild/Text-Schritten und optionaler Verzweigung. */

.m-journey-timeline__head {
    max-width: 62ch;
    margin: 0 auto var(--space-6);
    text-align: center;
}

.m-journey-timeline__intro {
    max-width: 52ch;
    margin: 0 auto var(--space-5);
    text-align: center;
}
.m-journey-timeline__intro h3 { margin-bottom: var(--space-2); font-size: var(--fs-lg); }
.m-journey-timeline__intro p { color: var(--color-text-muted); }

.m-journey-timeline__track {
    max-width: var(--container-max);
    margin: 0 auto;
}

/* --- Segmente: Liste aus Schritten mit zentraler Linie ----------------------- */
.m-journey-timeline__segment {
    position: relative;
    list-style: none;
    margin: 0;
    padding: var(--space-4) 0;
}

.m-journey-timeline__rail {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    transform: translateX(-50%);
    background-image: linear-gradient(to bottom, var(--color-border) 50%, transparent 50%);
    background-size: 2px 10px;
}
.m-journey-timeline__rail-fill {
    position: absolute;
    top: 0;
    left: -1px;
    width: 4px;
    height: var(--jt-fill, 0px);
    background: var(--gradient-primary);
    border-radius: var(--radius-pill);
    transition: height 120ms linear;
}

/* --- Schritt: Bild + Karte, alternierend ------------------------------------- */
.m-journey-timeline__step {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: clamp(4rem, 8vw, 7rem);
    align-items: center;
    padding: var(--space-5) 0;
}
.m-journey-timeline__step + .m-journey-timeline__step { margin-top: var(--space-5); }

.m-journey-timeline__media {
    margin: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}
.m-journey-timeline__media img {
    display: block;
    width: 100%;
    height: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.m-journey-timeline__card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-soft);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: clamp(var(--space-5), 3vw, var(--space-6));
}
.m-journey-timeline__card h3 { margin: 0 0 var(--space-2); font-size: var(--fs-lg); }
.m-journey-timeline__card p { margin: 0; color: var(--color-text-muted); }

.m-journey-timeline__badge {
    display: inline-block;
    margin-bottom: var(--space-3);
    padding: 0.3rem 0.85rem;
    border-radius: var(--radius-pill);
    background: var(--gradient-gold-chip);
    border: 1px solid var(--color-primary-soft);
    color: var(--color-primary-deep);
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.m-journey-timeline__dot {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-bg);
    border: 3px solid var(--color-border);
    box-shadow: 0 0 0 4px var(--color-bg);
    z-index: 1;
    transition: border-color 300ms ease, background-color 300ms ease, box-shadow 300ms ease;
}
.m-journey-timeline__dot.is-active {
    background: var(--color-primary);
    border-color: var(--color-bg);
    box-shadow: 0 0 0 3px var(--color-primary-soft);
}

/* --- Verzweigung: zwei Wege, ein Ziel ---------------------------------------- */
.m-journey-timeline__branch { position: relative; padding: var(--space-4) 0 var(--space-5); }

.m-journey-timeline__branch-head {
    max-width: 46ch;
    margin: 0 auto;
    text-align: center;
}
.m-journey-timeline__branch-head h3 { margin: 0 0 var(--space-2); font-size: var(--fs-lg); }
.m-journey-timeline__branch-head p { margin: 0; color: var(--color-text-muted); }

.m-journey-timeline__branchgraph {
    position: relative;
    height: 72px;
}
.m-journey-timeline__branchgraph svg {
    display: block;
    width: 100%;
    height: 100%;
}
.m-journey-timeline__bpath {
    fill: none;
    stroke: var(--color-border);
    stroke-width: 2;
    vector-effect: non-scaling-stroke;
    stroke-dasharray: 2 7;
    stroke-linecap: round;
}
.m-journey-timeline__bpath--fill {
    stroke: var(--color-primary);
    stroke-width: 3;
    stroke-dasharray: 1;
    stroke-dashoffset: 1;
    transition: stroke-dashoffset 700ms var(--ease-out);
}
.m-journey-timeline__branchgraph.is-active .m-journey-timeline__bpath--fill { stroke-dashoffset: 0; }

.m-journey-timeline__dot--junction { top: 0; }
.m-journey-timeline__dot--junction-end { top: auto; bottom: 0; transform: translate(-50%, 50%); }

.m-journey-timeline__options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    align-items: stretch;
}
.m-journey-timeline__option {
    border-radius: var(--radius-lg);
    padding: clamp(var(--space-5), 3vw, var(--space-6));
    text-align: center;
}
.m-journey-timeline__option--a {
    background: var(--color-primary-tint);
    border: 1px solid var(--color-primary-soft);
}
.m-journey-timeline__option--b {
    background: #eef2f3;
    border: 1px solid #dde4e6;
}
.m-journey-timeline__option h4 {
    margin: 0 0 var(--space-1);
    font-size: var(--fs-md);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.m-journey-timeline__option-meta {
    margin: 0 0 var(--space-3);
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    letter-spacing: 0.04em;
    color: var(--color-text-soft);
    text-transform: uppercase;
}
.m-journey-timeline__option-text { margin: 0; color: var(--color-text-muted); }
.m-journey-timeline__option-link {
    display: inline-block;
    margin-top: var(--space-3);
    font-weight: var(--fw-semibold);
    color: var(--color-primary-deep);
    text-decoration: underline;
    text-underline-offset: 4px;
}

.m-journey-timeline__merge-note {
    margin: var(--space-3) auto 0;
    max-width: 52ch;
    text-align: center;
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--color-text-muted);
}

/* --- Finale ------------------------------------------------------------------ */
.m-journey-timeline__finale {
    position: relative;
    max-width: 54ch;
    margin: 0 auto;
    padding-top: calc(var(--space-7) + var(--space-6));
    text-align: center;
}
.m-journey-timeline__finale::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    height: var(--space-7);
    width: 2px;
    background-image: linear-gradient(to bottom, var(--color-border) 50%, transparent 50%);
    background-size: 2px 10px;
}
.m-journey-timeline__finale-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--color-text-inverse);
    box-shadow: var(--shadow-primary);
    margin-bottom: var(--space-4);
}
.m-journey-timeline__finale h3 { margin: 0 0 var(--space-3); font-size: var(--fs-xl); }
.m-journey-timeline__finale > p { color: var(--color-text-muted); }
.m-journey-timeline__finale-cta { margin: var(--space-5) 0 0; }
.m-journey-timeline__tip {
    margin-top: var(--space-4);
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
}
.m-journey-timeline__tip a { color: var(--color-primary-deep); }

/* --- Scroll-Inszenierung (nur mit JS, ohne reduced motion) ------------------- */
@media (prefers-reduced-motion: no-preference) {
    .m-journey-timeline.is-js [data-jt-fade] {
        opacity: 0;
        transform: translateY(28px);
        transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out);
    }
    .m-journey-timeline.is-js [data-jt-fade].is-in {
        opacity: 1;
        transform: none;
    }
}

/* --- Mobil -------------------------------------------------------------------- */
@media (min-width: 861px) {
    .m-journey-timeline__step--flip .m-journey-timeline__media { order: 2; }
    .m-journey-timeline__step--flip .m-journey-timeline__card { order: 1; }
    /* Karte ohne Bild: mittig über der Linie wäre unruhig — halbe Breite, Seite je nach Rhythmus */
    .m-journey-timeline__card--solo { grid-column: 2; }
    .m-journey-timeline__step--flip .m-journey-timeline__card--solo { grid-column: 1; }
}

@media (max-width: 860px) {
    .m-journey-timeline__rail { left: 14px; transform: none; }

    .m-journey-timeline__step {
        grid-template-columns: 1fr;
        row-gap: var(--space-4);
        padding: var(--space-4) 0 var(--space-4) 44px;
    }
    .m-journey-timeline__step + .m-journey-timeline__step { margin-top: var(--space-3); }
    .m-journey-timeline__dot {
        left: 14px;
        top: 12px;
        transform: translateX(-50%);
    }

    .m-journey-timeline__branch { padding-left: 44px; }
    .m-journey-timeline__branch::before {
        content: '';
        position: absolute;
        left: 14px;
        top: 0;
        bottom: 0;
        width: 2px;
        transform: translateX(-50%);
        background-image: linear-gradient(to bottom, var(--color-border) 50%, transparent 50%);
        background-size: 2px 10px;
    }
    .m-journey-timeline__branch-head { text-align: left; margin: 0 0 var(--space-4); }
    .m-journey-timeline__branchgraph { display: none; }
    .m-journey-timeline__options { grid-template-columns: 1fr; gap: var(--space-4); }
    .m-journey-timeline__option { text-align: left; }
    .m-journey-timeline__merge-note { text-align: left; margin-left: 0; }

    .m-journey-timeline__finale { padding-top: var(--space-6); }
    .m-journey-timeline__finale::before { display: none; }
}