/* Gleiches Hero-Bild wie section#bde in css/bde.css. */
section#mes {
    --hero-image: url('../img/bde.webp');
}

/* ==========================================================================
Prozessfluss-Diagramm (section#mes-datenstrom): Ein Auftrag läuft als Kette
von Stationen von links nach rechts, darunter die Rückmeldung an das ERP als
gestrichelte Linie zurück zur ersten Station.

Markup:
<div class="process-flow">
  <div class="process-step"><span class="process-icon">…svg…</span><h3>…</h3><p>…</p></div>
  <svg class="process-arrow">…</svg>
  … weitere Stationen …
</div>
<div class="process-feedback-row">
  <div class="process-feedback-connector"></div>
  <div class="process-feedback"><strong>…</strong><span>…</span></div>
  <div class="process-feedback-connector"></div>
</div>
========================================================================== */

.process-flow {
    display: flex;
    align-items: stretch;
    gap: 0.4rem;
    margin: 2.5rem 0 0;
}

.process-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.6rem;
    padding: 1.4rem 0.75rem;
    background: var(--glass-bg);
    border: 1px solid var(--line);
    border-radius: 0.6em;
}

.process-step h3 {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--accent);
    margin: 0;
}

.process-step p {
    font-size: 0.78rem;
    color: rgba(73, 73, 73, 0.8);
    margin: 0;
    line-height: 1.35;
    text-align: center;
}

.process-step-ellipsis {
    flex: 0 0 auto;
    align-self: center;
    justify-content: center;
    font-size: 1.4rem;
    opacity: 0.8;
    position: relative;
    top: -0.3em;
}

.process-icon {
    width: 2.6rem;
    height: 2.6rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: var(--accent);
}

.process-icon svg,
.process-icon img {
    width: 75%;
    height: 75%;
    color: #fff;
}

.process-arrow {
    flex: 0 0 auto;
    align-self: center;
    width: 1.4rem;
    height: 1.4rem;
    background-color: var(--white);
    --icon: url('../img/icons/pfeil-rechts.svg');
    -webkit-mask: var(--icon) center / contain no-repeat;
    mask: var(--icon) center / contain no-repeat;
}

.process-feedback-arrow {
    display: none;
}

.process-feedback-row {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    margin: 0.25rem 2rem 2.5rem;
}

.process-feedback-connector {
    flex: 1;
    height: 3rem;
    border: 2px dashed var(--muted);
    border-top: none;
    border-radius: 0 0 0.75em 0.75em;
}

.process-feedback-row .process-feedback-connector:first-child {
    border-right: none;
    border-radius: 0 0 0 0.75em;
    position: relative;
}

.process-feedback-row .process-feedback-connector:first-child::after {
    content: "";
    position: absolute;
    top: 0.5em;
    left: -0.1em;
    width: 1.4rem;
    height: 1.4rem;
    background-color: var(--white);
    --icon: url('../img/icons/pfeil-oben.svg');
    -webkit-mask: var(--icon) center / contain no-repeat;
    mask: var(--icon) center / contain no-repeat;
    transform: translate(-50%, -50%);
}

.process-feedback-row .process-feedback-connector:last-child {
    border-left: none;
    border-radius: 0 0 0.75em 0;
}

.process-feedback {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
    text-align: center;
    max-width: 22rem;
    padding: 0.85rem 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--line);
    border-radius: 0.6em;
    margin-top: 1em;
}

.process-feedback strong {
    font-size: 0.85rem;
    color: var(--accent);
}

.process-feedback span {
    font-size: 0.75rem;
    color: rgba(73, 73, 73, 0.8);
}

@media (max-width: 900px) {
    .process-flow {
        flex-direction: column;
    }

    .process-arrow {
        --icon: url('../img/icons/pfeil-unten.svg');
        margin: -0.2rem auto;
    }

    .process-feedback-arrow {
        display: block;
        width: 1.4rem;
        height: 1.4rem;
        margin: 0.5rem auto 0;
        background-color: var(--white);
        --icon: url('../img/icons/pfeil-unten.svg');
        -webkit-mask: var(--icon) center / contain no-repeat;
        mask: var(--icon) center / contain no-repeat;
    }

    .process-feedback-connector {
        display: none;
    }

    .process-feedback-row {
        margin: 0.2em 0 2.5rem;
    }

    .process-feedback {
        margin-top: 0;
    }
}

.timeline-note {
    margin-top: 3rem;
}