/* ==========================================================================
   M2 Cybersec – testimonials.css
   Kundenstimmen-Karussell. Gehört zusammen mit /assets/js/testimonials.js.
   Nur auf Seiten einbinden, die das Karussell auch zeigen.
   ========================================================================== */

.testimonials {
    max-width: 1000px;
    margin: 0 auto;
}

.tm-stage {
    display: grid;
    gap: 3.5rem;
    align-items: center;
}

/* --- Bild-Stapel ---------------------------------------------------------- */

.tm-visuals {
    position: relative;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
    aspect-ratio: 1 / 1;
    perspective: 1000px;
}

.tm-visual {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    /* Deckende Fläche plus Kartentönung: Die Kacheln überlappen sich,
       durchscheinende Stapel würden matschig wirken. */
    background-color: var(--primary-dark);
    background-image: linear-gradient(rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.03));
    transition: transform 600ms var(--ease-out), opacity 600ms var(--ease-out);
}

.tm-visual[data-pos="center"] {
    z-index: 3;
    opacity: 1;
    transform: none;
    box-shadow: var(--shadow-md);
}

.tm-visual[data-pos="left"] {
    z-index: 2;
    opacity: 0.7;
    transform: translate(-26%, -9%) scale(0.85) rotateY(15deg);
}

.tm-visual[data-pos="right"] {
    z-index: 2;
    opacity: 0.7;
    transform: translate(26%, -9%) scale(0.85) rotateY(-15deg);
}

.tm-visual[data-pos="hidden"] {
    z-index: 1;
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

/* Logos werden eingepasst, Porträts füllen die Kachel. */
.tm-visual img {
    display: block;
    max-width: 64%;
    max-height: 44%;
    width: auto;
    height: auto;
    object-fit: contain;
    opacity: 0.85;
    user-select: none;
    -webkit-user-drag: none;
}

.tm-visual[data-fit="portrait"] img {
    max-width: 100%;
    max-height: 100%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 1;
}

/* Fällt ein Bild aus, trägt die Kachel die Initialen. */
.tm-monogram {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 2.4rem;
    letter-spacing: 0.04em;
    color: rgba(255, 255, 255, 0.45);
}

/* --- Zitat --------------------------------------------------------------- */

.tm-body {
    /* Alle Stimmen liegen in derselben Rasterzelle: Die Höhe richtet sich
       nach der längsten, dadurch springt beim Wechsel kein Layout. */
    display: grid;
    grid-template-columns: minmax(0, 1fr);
}

.tm-slide {
    grid-area: 1 / 1;
    visibility: hidden;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.tm-slide.is-active {
    visibility: visible;
    opacity: 1;
}

.tm-quote {
    position: relative;
    margin: 0 0 1.6rem;
    padding-top: 2.2rem;
    font-size: 1.12rem;
    line-height: 1.75;
    color: var(--secondary-light-gray);
}

.tm-quote::before {
    content: '\201C';
    position: absolute;
    top: -0.6rem;
    left: -0.1rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 4rem;
    line-height: 1;
    color: rgba(255, 255, 255, 0.14);
}

.tm-word {
    display: inline-block;
}

.tm-slide.is-in .tm-word {
    animation: tm-word-in 220ms ease-in-out both;
    animation-delay: calc(var(--tm-i) * 25ms);
}

@keyframes tm-word-in {
    from {
        opacity: 0;
        filter: blur(10px);
        transform: translateY(5px);
    }
    to {
        opacity: 1;
        filter: blur(0);
        transform: translateY(0);
    }
}

.tm-name {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--primary-white);
    margin-bottom: 0.15rem;
}

.tm-role {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* --- Steuerung ----------------------------------------------------------- */

.tm-controls {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    margin-top: 2.4rem;
}

.tm-arrow {
    flex-shrink: 0;
    width: 2.7rem;
    height: 2.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 50%;
    background: transparent;
    color: var(--secondary-light-gray);
    cursor: pointer;
    transition: background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base);
}

.tm-arrow:hover {
    background: var(--primary-cyan);
    border-color: var(--primary-cyan);
    color: var(--primary-dark);
}

.tm-arrow .icon {
    width: 1.1rem;
    height: 1.1rem;
}

.tm-dots {
    display: flex;
    gap: 0.5rem;
    margin-left: auto;
}

.tm-dot {
    width: 8px;
    height: 8px;
    padding: 0;
    border: none;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.22);
    cursor: pointer;
    transition: background-color var(--transition-base), width var(--transition-base);
}

.tm-dot:hover {
    background: rgba(255, 255, 255, 0.45);
}

.tm-dot[aria-current="true"] {
    width: 22px;
    background: var(--primary-cyan);
}

/* --- Varianten ----------------------------------------------------------- */

/* Ohne Bilder steht das Zitat allein und mittig. */
.testimonials.is-textonly {
    max-width: 760px;
    text-align: center;
}

.testimonials.is-textonly .tm-quote {
    padding-top: 2.6rem;
}

.testimonials.is-textonly .tm-quote::before {
    left: 50%;
    transform: translateX(-50%);
}

.testimonials.is-textonly .tm-controls {
    justify-content: center;
}

.testimonials.is-textonly .tm-dots {
    margin-left: 0;
}

/* Eine einzelne Stimme braucht keine Steuerung. */
.testimonials.is-single .tm-controls {
    display: none;
}

@media (min-width: 769px) {
    .tm-stage {
        grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    }

    .testimonials.is-textonly .tm-stage {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 768px) {
    .tm-stage {
        gap: 2.4rem;
    }

    .tm-visuals {
        max-width: 240px;
    }

    .tm-quote {
        font-size: 1.02rem;
    }

    .tm-controls {
        margin-top: 2rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .tm-visual {
        transition: none;
    }

    .tm-slide.is-in .tm-word {
        animation: none;
    }
}