/* ── Carousel 3D ── */
.carousel3d-section {
    overflow: hidden;
    background: linear-gradient(180deg, #0a0a0a 0%, #111111 50%, #0a0a0a 100%);
}

.carousel3d-header {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 48px;
}

@media (min-width: 768px) {
    .carousel3d-header {
        flex-direction: row;
        align-items: flex-end;
        justify-content: space-between;
    }
}

.carousel3d-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.c3d-tab {
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 100px;
    color: var(--gray-light);
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.06em;
    cursor: pointer;
    transition: all 0.25s ease;
}

.c3d-tab:hover {
    border-color: rgba(201, 168, 76, 0.3);
    color: var(--white-pure);
}

.c3d-tab.active {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--black);
}

/* Stage */
.carousel3d-stage {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0;
    padding: 40px 0 60px;
}

.c3d-track-wrap {
    flex: 1;
    overflow: visible;
    perspective: 1200px;
    perspective-origin: 50% 50%;
}

.c3d-track {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    transition: none;
    min-height: 420px;
}

/* Cards */
.c3d-card {
    position: absolute;
    width: 300px;
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1),
        opacity 0.6s ease,
        box-shadow 0.6s ease,
        filter 0.6s ease;
    transform-style: preserve-3d;
    user-select: none;
}

.c3d-card-img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.c3d-card:hover .c3d-card-img {
    transform: scale(1.06);
}

.c3d-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.92) 0%, rgba(0, 0, 0, 0.3) 50%, transparent 100%);
}

.c3d-card-body {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    transform: translateZ(20px);
}

.c3d-card-badge {
    display: inline-block;
    padding: 3px 10px;
    background: var(--gold);
    color: var(--black);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border-radius: 4px;
    margin-bottom: 8px;
}

.c3d-card-badge.glass {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.c3d-card-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--white-pure);
    margin-bottom: 6px;
    line-height: 1.2;
}

.c3d-card-desc {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.5;
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.c3d-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.c3d-card-price {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--gold);
}

.c3d-card-btn {
    padding: 8px 16px;
    background: var(--gold);
    color: var(--black);
    border: none;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}

.c3d-card-btn:hover {
    background: var(--gold-light);
    transform: translateY(-1px);
}

/* Posiciones 3D */
.c3d-card[data-pos="0"] {
    transform: translateX(0) translateZ(0) rotateY(0deg) scale(1);
    opacity: 1;
    z-index: 10;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.7), 0 0 60px rgba(201, 168, 76, 0.2);
    filter: brightness(1);
}

.c3d-card[data-pos="-1"] {
    transform: translateX(-260px) translateZ(-180px) rotateY(25deg) scale(0.88);
    opacity: 0.6;
    z-index: 5;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    filter: brightness(0.6);
}

.c3d-card[data-pos="1"] {
    transform: translateX(260px) translateZ(-180px) rotateY(-25deg) scale(0.88);
    opacity: 0.6;
    z-index: 5;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    filter: brightness(0.6);
}

.c3d-card[data-pos="-2"] {
    transform: translateX(-460px) translateZ(-340px) rotateY(40deg) scale(0.72);
    opacity: 0.25;
    z-index: 1;
    filter: brightness(0.35);
}

.c3d-card[data-pos="2"] {
    transform: translateX(460px) translateZ(-340px) rotateY(-40deg) scale(0.72);
    opacity: 0.25;
    z-index: 1;
    filter: brightness(0.35);
}

.c3d-card[data-pos="-3"],
.c3d-card[data-pos="3"],
.c3d-card[data-pos="-4"],
.c3d-card[data-pos="4"] {
    transform: translateX(0) translateZ(-600px) scale(0.4);
    opacity: 0;
    z-index: 0;
    pointer-events: none;
}

/* Arrows */
.c3d-arrow {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--white-pure);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.25s ease;
    z-index: 20;
    margin: 0 16px;
}

.c3d-arrow:hover {
    background: rgba(201, 168, 76, 0.15);
    border-color: var(--gold);
    color: var(--gold);
    transform: scale(1.1);
}

/* Dots */
.c3d-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 8px;
}

.c3d-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.c3d-dot.active {
    background: var(--gold);
    width: 24px;
    border-radius: 3px;
}

/* Animación de cambio de categoría */
.c3d-track.switching .c3d-card {
    transition: opacity 0.2s ease;
    opacity: 0 !important;
}