/* TAS Slider — styles for the custom transition-effect slider (see js/tas-slider.js). */

.tas-slider {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.tas-slider__stage {
    position: relative;
    width: 100%;
    height: 480px; /* replaced at runtime with the first image's ratio */
    overflow: hidden;
    perspective: 1200px;
    background: #0b0b0b;
}

.tas-slide {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
}

.tas-slide--stacked {
    will-change: opacity, transform;
}

.tas-slide > img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: fill; /* stretch to the stage — matches the tile backgrounds exactly */
}

.tas-slide__caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 18px 24px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.6));
    color: #fff;
}

.tas-slide__caption .tas-slide__title {
    display: block;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.25;
}

.tas-slide__caption .tas-slide__desc {
    display: block;
    font-size: 15px;
    opacity: 0.9;
}

/* --- Tile overlay (slices / boxes / fold) --- */
.tas-slider__tiles {
    position: absolute;
    inset: 0;
    display: none;
    pointer-events: none;
    z-index: 4;
}

.tas-tile {
    position: absolute;
    background-repeat: no-repeat;
    will-change: transform, opacity;
    backface-visibility: hidden;
}

/* --- Navigation --- */
.tas-slider__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 6;
    width: 46px;
    height: 46px;
    border: 0;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.35);
    color: #fff;
    font-size: 20px;
    line-height: 46px;
    text-align: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.3s ease, background 0.3s ease;
}

.tas-slider:hover .tas-slider__nav {
    opacity: 1;
}

.tas-slider__nav:hover {
    background: var(--primary-color, #0c55aa);
}

.tas-slider__nav--prev { left: 20px; }
.tas-slider__nav--next { right: 20px; }

.tas-slider__dots {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 16px;
    z-index: 6;
    display: flex;
    justify-content: center;
    gap: 8px;
}

.tas-slider__dot {
    width: 12px;
    height: 12px;
    padding: 0;
    border: 2px solid #fff;
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.3s ease;
}

.tas-slider__dot.is-active {
    background: #fff;
    transform: scale(1.15);
}

/* --- Whole-image transition keyframes --- */
.tas-anim {
    animation-duration: 1000ms;
    animation-fill-mode: both;
    animation-timing-function: ease;
}

.tas-anim--fade { animation-name: tasFade; }
.tas-anim--zoom { animation-name: tasZoom; }
.tas-anim--slide-left { animation-name: tasSlideLeft; }
.tas-anim--slide-right { animation-name: tasSlideRight; }
.tas-anim--slide-up { animation-name: tasSlideUp; }
.tas-anim--slide-down { animation-name: tasSlideDown; }
.tas-anim--flip { animation-name: tasFlip; }
.tas-anim--rotate { animation-name: tasRotate; }
.tas-anim--bounce { animation-name: tasBounce; }

@keyframes tasFade {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes tasZoom {
    from { opacity: 0; transform: scale(0.6); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes tasSlideLeft {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

@keyframes tasSlideRight {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

@keyframes tasSlideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

@keyframes tasSlideDown {
    from { transform: translateY(-100%); }
    to { transform: translateY(0); }
}

@keyframes tasFlip {
    from { opacity: 0; transform: rotateY(90deg); }
    to { opacity: 1; transform: rotateY(0deg); }
}

@keyframes tasRotate {
    from { opacity: 0; transform: rotate(-10deg) scale(0.85); }
    to { opacity: 1; transform: rotate(0) scale(1); }
}

@keyframes tasBounce {
    0% { opacity: 0; transform: translateY(-60%); }
    60% { opacity: 1; transform: translateY(15%); }
    80% { transform: translateY(-6%); }
    100% { transform: translateY(0); }
}