/* ==========================================================================
   MEDIA ENHANCEMENTS — One2United Dossier Edition v04.28
   --------------------------------------------------------------------------
   Proof Image Strip · Featured Card BG · Transition Band
   ========================================================================== */

/* --------------------------------------------------------------------------
   PROOF IMAGE STRIP — 3 Mini-Thumbnails über den Zahlen
   -------------------------------------------------------------------------- */
.proof-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(16px, 2.5vw, 32px);
    margin-top: clamp(32px, 4vw, 56px);
    margin-bottom: clamp(8px, 1.5vw, 16px);
}

.proof-thumb {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--black);
    margin: 0;
    isolation: isolate;
}

.proof-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center center;
    background: #0a0a0a;
    filter: grayscale(1) contrast(1.15) brightness(0.95);
    transition: filter 400ms ease;
}

.proof-thumb:hover img {
    filter: grayscale(1) contrast(1.1) brightness(1);
}

/* Label-Hintergrund statt Vollbild-Vignette — damit Letterbox-Ränder sauber bleiben */
.proof-thumb::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 36%;
    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(0, 0, 0, 0.85) 100%
    );
    pointer-events: none;
    z-index: 1;
}

.proof-thumb-label {
    position: absolute;
    left: 12px;
    bottom: 10px;
    right: 12px;
    z-index: 2;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(247, 245, 241, 0.85);
    font-weight: 500;
}

/* Mobile: 1 Spalte, kompakt */
@media (max-width: 640px) {
    .proof-strip {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .proof-thumb { aspect-ratio: 16/9; }
}

/* --------------------------------------------------------------------------
   FEATURED CARD mit Hintergrund-Bild
   -------------------------------------------------------------------------- */
.format-card-has-bg {
    position: relative;
    isolation: isolate;
    overflow: hidden;
}

.format-card-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.format-card-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
    filter: grayscale(1) contrast(1.1) brightness(0.5);
    opacity: 0.28;
    transition: opacity 500ms ease, filter 500ms ease;
}

.format-card-has-bg:hover .format-card-bg img {
    opacity: 0.38;
    filter: grayscale(1) contrast(1.2) brightness(0.6);
}

/* Dunkler Gradient-Overlay für Lesbarkeit */
.format-card-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            180deg,
            rgba(10, 10, 10, 0.55) 0%,
            rgba(10, 10, 10, 0.75) 100%
        ),
        /* Orange Glow rechts-oben als Akzent */
        radial-gradient(
            circle at 100% 0%,
            rgba(255, 90, 31, 0.15) 0%,
            transparent 60%
        );
    pointer-events: none;
}

/* Inhalt über dem Hintergrund */
.format-card-has-bg > *:not(.format-card-bg) {
    position: relative;
    z-index: 1;
}

/* --------------------------------------------------------------------------
   TRANSITION BAND — Zwischen Profil & Partner
   -------------------------------------------------------------------------- */
.transition-band {
    position: relative;
    width: 100%;
    height: clamp(120px, 16vh, 180px);
    overflow: hidden;
    background: var(--ink);
    margin: 0;
    isolation: isolate;
}

.transition-band img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    filter: grayscale(1) contrast(1.18) brightness(0.55);
    opacity: 0.55;
    z-index: 0;
}

.transition-band-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(
            90deg,
            rgba(10, 10, 10, 0.85) 0%,
            rgba(10, 10, 10, 0.55) 50%,
            rgba(10, 10, 10, 0.85) 100%
        );
    pointer-events: none;
}

.transition-band-content {
    position: relative;
    z-index: 2;
    max-width: var(--max-width);
    height: 100%;
    margin: 0 auto;
    padding: 0 var(--gutter);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 12px;
}

.transition-band-eyebrow {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 500;
}

.transition-band-text {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(24px, 3.5vw, 48px);
    line-height: 1.05;
    letter-spacing: -0.01em;
    text-transform: uppercase;
    color: var(--paper);
    margin: 0;
    max-width: 22ch;
}

.transition-band-text .accent {
    color: var(--accent);
}

/* Mobile: schmaler, kompakter */
@media (max-width: 640px) {
    .transition-band {
        height: clamp(90px, 14vh, 140px);
    }
    .transition-band-eyebrow { font-size: 9px; letter-spacing: 0.22em; }
    .transition-band-text { font-size: clamp(18px, 5vw, 28px); }
}

/* Print: Transition Band ausblenden */
@media print {
    .transition-band { display: none; }
}