/* ──────────────────────────────────────────────────────────────────────────
   Conceito OAB · MEE — Professor Carousel (loop infinito)
   professors.css
   ────────────────────────────────────────────────────────────────────────── */

/* ── Stage wrapper: posição relativa para ancorar os botões ─────────────── */
.prof-stage-wrap {
    position: relative;
}

/* ── Stage: full-width, clips the scrolling track ───────────────────────── */
.prof-stage {
    margin-top: 3.5rem;
    overflow: hidden;
    /* Espaço vertical para o zoom do hover (cima) e sombras (baixo) */
    padding-top: 1.5rem;
    margin-top: calc(3.5rem - 1.5rem); /* compensa o padding para não deslocar layout */
    padding-bottom: 1.5rem;
    mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

/* ── Scrolling track ─────────────────────────────────────────────────────── */
.prof-track {
    display: flex;
    gap: 1.25rem;
    width: max-content;
    will-change: transform;
    cursor: grab;
    padding: 0; /* espaço vertical gerenciado pelo .prof-stage */
}
.prof-track.is-dragging {
    cursor: grabbing;
    user-select: none;
}

/* ── Card ────────────────────────────────────────────────────────────────── */
.prof-card {
    flex-shrink: 0;
    width: 336px;
    background: var(--card);
    border: 1px solid var(--hairline);
    border-radius: 1.25rem;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    transition:
        transform 0.4s var(--ease-premium),
        box-shadow 0.4s var(--ease-premium);
    user-select: none;
}

/* ── Photo 4:5 ───────────────────────────────────────────────────────────── */
.prof-card-photo-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background: var(--secondary);
    flex-shrink: 0;
}

.prof-card-photo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
    transition:
        filter 0.4s ease,
        transform 0.5s var(--ease-premium);
}

.prof-card-photo-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted-foreground);
}
.prof-card-photo-placeholder svg {
    width: 3rem;
    height: 3rem;
    opacity: 0.35;
}

/* Gold shimmer overlay */
.prof-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 55%, oklch(0.7 0.16 78 / 0.2) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

/* ── Hover state: hovered card grows, others greyscale ───────────────────── */
.prof-stage.has-hover .prof-card .prof-card-photo {
    filter: grayscale(1) brightness(0.82);
}
.prof-stage.has-hover .prof-card:hover .prof-card-photo {
    filter: grayscale(0) brightness(1);
}
.prof-stage.has-hover .prof-card:hover {
    transform: scale(1.045);
    box-shadow: var(--shadow-gold);
    z-index: 2;
}
.prof-stage.has-hover .prof-card:hover .prof-card-overlay {
    opacity: 1;
}
.prof-stage.has-hover .prof-card:hover .prof-card-photo {
    transform: scale(1.04);
}

/* ── Card body ───────────────────────────────────────────────────────────── */
.prof-card-body {
    padding: 0.875rem 1rem 1rem;
    border-top: 1px solid var(--hairline);
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    flex: 1;
}

.prof-card-subject {
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold-deepest);
    line-height: 1.5;
    white-space: normal;
    overflow-wrap: break-word;
    hyphens: none;
    word-break: normal;
}

.prof-card-name {
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.2;
    color: var(--foreground);
    margin-top: 0.2rem;
    hyphens: none;
    word-break: normal;
}

.prof-card-desc {
    font-size: 0.72rem;
    color: var(--muted-foreground);
    line-height: 1.45;
    margin-top: 0.1rem;
    hyphens: none;
    word-break: normal;
}

/* Instagram link */
.prof-card-ig {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.65rem;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--muted-foreground);
    text-decoration: none;
    transition: color 0.2s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.prof-card-ig svg {
    width: 0.85rem;
    height: 0.85rem;
    flex-shrink: 0;
}
.prof-card-ig:hover {
    color: var(--gold-deep);
}

.prof-card-ig-placeholder {
    margin-top: 0.65rem;
    height: 1rem;
}

/* ── Prev / Next buttons ─────────────────────────────────────────────────── */
.prof-btn {
    position: absolute;
    top: calc(1.5rem + (336px * 5 / 4 / 2)); /* padding-top da stage + metade da foto */
    transform: translateY(-50%);
    z-index: 10;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: var(--card);
    border: 1px solid var(--hairline);
    box-shadow: var(--shadow-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--foreground);
    transition:
        background 0.22s ease,
        box-shadow 0.22s ease,
        transform 0.22s ease;
}
.prof-btn svg {
    width: 1.15rem;
    height: 1.15rem;
    flex-shrink: 0;
}
.prof-btn--prev {
    left: 1.25rem;
}
.prof-btn--next {
    right: 1.25rem;
}

.prof-btn:hover {
    background: var(--gold);
    color: var(--noir);
    box-shadow: var(--shadow-gold);
    transform: translateY(-50%) scale(1.1);
}
.prof-btn:active {
    transform: translateY(-50%) scale(0.94);
}

/* Em mobile os botões ficam menores e mais colados à borda */
@media (max-width: 640px) {
    .prof-btn {
        width: 2.4rem;
        height: 2.4rem;
    }
    .prof-btn--prev {
        left: 0.5rem;
    }
    .prof-btn--next {
        right: 0.5rem;
    }
    .prof-btn svg {
        width: 1rem;
        height: 1rem;
    }
}

/* ── Reduced motion ──────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .prof-track {
        animation: none !important;
    }
    .prof-card,
    .prof-card-photo,
    .prof-card-overlay,
    .prof-btn {
        transition: none !important;
    }
}