/* ==============================
   RC-Börse – Public Desktop Styles
   Pfad: pages/rc-modelle/rc-modelle.css
   Buntes Farbsystem passend zum Gesamtdesign
   ============================== */

/* ── Layout ──────────────────────────────────────── */
.rc-page { width: 100%; }

.rc-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.25rem;
    margin: 0 0 1.25rem;
}
.rc-head h1 {
    font-size: 1.65rem;
    margin: 0 0 .35rem;
    letter-spacing: .2px;
}

.rc-back { margin-bottom: 1.25rem; }

/* ── Filter-Buttons ──────────────────────────────── */
.rc-filters {
    display: flex;
    gap: .65rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}
.rc-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .4rem .85rem;
    border-radius: 999px;
    font-size: .88rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--text, #fff);
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.10);
    transition: all .2s ease;
}
.rc-filter-btn:hover {
    background: rgba(255,255,255,.10);
    border-color: rgba(255,255,255,.18);
    color: #fff;
}
.rc-filter-btn.active {
    background: linear-gradient(135deg, rgba(0,140,255,.22), rgba(170,80,255,.14));
    border-color: rgba(0,140,255,.30);
    color: #fff;
}
.rc-filter-btn .pill {
    font-size: .78rem;
    padding: .15rem .45rem;
    border-radius: 999px;
    background: rgba(255,255,255,.10);
    min-width: 22px;
    text-align: center;
}

/* ── Card-Grid ───────────────────────────────────── */
.rc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.rc-card {
    display: flex;
    flex-direction: column;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,.10);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    position: relative;
    transition: transform .15s ease, border-color .2s ease, box-shadow .2s ease;
}
.rc-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(255,255,255,.05) 0%, transparent 40%);
    pointer-events: none;
    border-radius: inherit;
    z-index: 1;
}
.rc-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0,0,0,.30);
}

/* Farbige Karten-Hintergründe (4er-Rotation) */
.rc-card:nth-child(4n+1) {
    background: linear-gradient(135deg, rgba(0,140,255,.08), rgba(255,255,255,.03));
    border-color: rgba(0,140,255,.12);
}
.rc-card:nth-child(4n+2) {
    background: linear-gradient(135deg, rgba(0,220,190,.08), rgba(255,255,255,.03));
    border-color: rgba(0,220,190,.12);
}
.rc-card:nth-child(4n+3) {
    background: linear-gradient(135deg, rgba(170,80,255,.08), rgba(255,255,255,.03));
    border-color: rgba(170,80,255,.12);
}
.rc-card:nth-child(4n+4) {
    background: linear-gradient(135deg, rgba(255,170,0,.08), rgba(255,255,255,.03));
    border-color: rgba(255,170,0,.12);
}
/* Hover-Farben */
.rc-card:nth-child(4n+1):hover { border-color: rgba(0,140,255,.30); }
.rc-card:nth-child(4n+2):hover { border-color: rgba(0,220,190,.30); }
.rc-card:nth-child(4n+3):hover { border-color: rgba(170,80,255,.30); }
.rc-card:nth-child(4n+4):hover { border-color: rgba(255,170,0,.30); }

/* Card-Bild */
.rc-card-img {
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: rgba(0,0,0,.15);
}
.rc-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .3s ease;
}
.rc-card:hover .rc-card-img img {
    transform: scale(1.04);
}
.rc-card-img--empty {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.8rem;
    color: rgba(255,255,255,.08);
}
.rc-card-img--empty i {
    filter: drop-shadow(0 2px 8px rgba(0,0,0,.2));
}

/* Card-Body */
.rc-card-body {
    padding: 1rem 1.1rem 1.15rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: .4rem;
    position: relative;
    z-index: 2;
}
.rc-card-top {
    display: flex;
    align-items: center;
    gap: .5rem;
    flex-wrap: wrap;
}
.rc-card-title {
    font-size: 1.08rem;
    font-weight: 600;
    margin: 0;
    line-height: 1.3;
    color: #fff;
}
.rc-card-info {
    display: flex;
    gap: .4rem;
    flex-wrap: wrap;
}
.rc-card-desc {
    font-size: .88rem;
    color: var(--text-muted, rgba(255,255,255,.65));
    line-height: 1.5;
    margin: 0;
}

/* ── Badges ──────────────────────────────────────── */
.rc-badge {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    font-size: .78rem;
    font-weight: 500;
    padding: .22rem .55rem;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(255,255,255,.06);
}

/* Kategorie-Farben */
.rc-kat-auto      { border-color: rgba(0,140,255,.25);  background: rgba(0,140,255,.12);  color: #60a5fa; }
.rc-kat-schiff    { border-color: rgba(0,220,190,.25);  background: rgba(0,220,190,.12);  color: #5eead4; }
.rc-kat-crawler   { border-color: rgba(170,80,255,.25); background: rgba(170,80,255,.12); color: #c084fc; }
.rc-kat-truck     { border-color: rgba(255,170,0,.25);  background: rgba(255,170,0,.12);  color: #fbbf24; }
.rc-kat-baumaschine { border-color: rgba(255,100,150,.25); background: rgba(255,100,150,.12); color: #f9a8d4; }
.rc-kat-sonstige  { border-color: rgba(148,163,184,.25); background: rgba(148,163,184,.10); color: #94a3b8; }

.rc-badge-zustand {
    border-color: rgba(34,197,94,.22);
    background: rgba(34,197,94,.10);
    color: #86efac;
}
.rc-badge-scale {
    border-color: rgba(0,140,255,.22);
    background: rgba(0,140,255,.10);
    color: #93c5fd;
}

/* ── Detail: Header ──────────────────────────────── */
.rc-header {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 1.5rem;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,.10);
    overflow: hidden;
    margin-bottom: 1.5rem;
    position: relative;
    background:
        radial-gradient(600px 400px at 10% 20%, rgba(0,140,255,.12), transparent 55%),
        radial-gradient(500px 350px at 85% 80%, rgba(170,80,255,.08), transparent 55%),
        rgba(255,255,255,.04);
}
.rc-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(255,255,255,.05) 0%, transparent 40%);
    pointer-events: none;
}
.rc-header-img {
    overflow: hidden;
    min-height: 280px;
}
.rc-header-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.rc-header-img--empty {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,.15);
    font-size: 4rem;
    color: rgba(255,255,255,.08);
}
.rc-header-info {
    padding: 1.5rem 1.5rem 1.5rem 0;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.rc-header-info h1 {
    font-size: 1.6rem;
    margin: 0 0 .65rem;
}
.rc-meta {
    display: flex;
    flex-wrap: wrap;
    gap: .45rem;
    margin-bottom: .85rem;
}
.rc-desc {
    line-height: 1.6;
    color: var(--text-muted, rgba(255,255,255,.72));
    margin: 0;
}

/* ── Detail: Galerie ─────────────────────────────── */
.rc-gallery-section {
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,.10);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(500px 350px at 85% 20%, rgba(0,220,190,.08), transparent 55%),
        radial-gradient(400px 300px at 15% 80%, rgba(255,170,0,.06), transparent 55%),
        rgba(255,255,255,.04);
}
.rc-gallery-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(255,255,255,.04) 0%, transparent 35%);
    pointer-events: none;
}
.rc-gallery-section h2 {
    font-size: 1.1rem;
    margin: 0 0 1rem;
    position: relative;
    z-index: 1;
}
.rc-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: .85rem;
    position: relative;
    z-index: 1;
}
.rc-gallery-fig {
    margin: 0;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.10);
    transition: border-color .2s ease, transform .15s ease;
}
.rc-gallery-fig:hover {
    border-color: rgba(0,140,255,.28);
    transform: translateY(-2px);
}
.rc-gallery-fig a {
    display: block;
}
.rc-gallery-fig img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    display: block;
    transition: transform .3s ease;
}
.rc-gallery-fig:hover img {
    transform: scale(1.04);
}
.rc-gallery-fig figcaption {
    font-size: .82rem;
    color: var(--text-muted, rgba(255,255,255,.6));
    padding: .5rem .65rem;
    background: rgba(0,0,0,.12);
}

/* ── CTA-Box ─────────────────────────────────────── */
.rc-cta {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    border-radius: 18px;
    padding: 1.25rem 1.5rem;
    border: 1px solid rgba(0,140,255,.18);
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(500px 300px at 20% 50%, rgba(0,140,255,.12), transparent 55%),
        radial-gradient(400px 280px at 80% 50%, rgba(170,80,255,.08), transparent 55%),
        rgba(255,255,255,.04);
}
.rc-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(255,255,255,.05) 0%, transparent 40%);
    pointer-events: none;
}
.rc-cta > i {
    font-size: 1.6rem;
    color: rgba(0,140,255,.80);
    position: relative;
    z-index: 1;
}
.rc-cta > div {
    flex: 1;
    position: relative;
    z-index: 1;
}
.rc-cta strong {
    display: block;
    font-size: 1.05rem;
    margin-bottom: .25rem;
}
.rc-cta p {
    margin: 0;
    font-size: .9rem;
    color: var(--text-muted, rgba(255,255,255,.65));
}
.rc-cta > a {
    position: relative;
    z-index: 1;
    white-space: nowrap;
}
.rc-cta--bottom {
    margin-top: .5rem;
}

/* ── Empty State ─────────────────────────────────── */
.rc-empty {
    text-align: center;
    padding: 3rem 1.5rem;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,.08);
    background: rgba(255,255,255,.03);
}
.rc-empty i {
    font-size: 3rem;
    color: rgba(255,255,255,.08);
    display: block;
    margin-bottom: .75rem;
}
.rc-empty p {
    color: var(--text-muted, rgba(255,255,255,.5));
    margin: 0;
}

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 980px) {
    .rc-header {
        grid-template-columns: 1fr;
    }
    .rc-header-img {
        min-height: 200px;
        max-height: 280px;
    }
    .rc-header-info {
        padding: 1.25rem;
    }
    .rc-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }
}
@media (max-width: 680px) {
    .rc-head {
        flex-direction: column;
        align-items: stretch;
    }
    .rc-filters {
        gap: .5rem;
    }
    .rc-grid {
        grid-template-columns: 1fr;
    }
    .rc-cta {
        flex-direction: column;
        text-align: center;
    }
    .rc-gallery {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }
}