.past-projects {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    background:
        radial-gradient(circle at 12% 20%, color-mix(in srgb, var(--booth-gold, #6699ff) 16%, transparent), transparent 28rem),
        linear-gradient(135deg, #10151f 0%, #080b12 48%, #12100b 100%);
}
.past-projects::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    opacity: 0.18;
    pointer-events: none;
    background-image: linear-gradient(rgba(255,255,255,0.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.055) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(to bottom, transparent, #000 20%, #000 80%, transparent);
}
.past-projects .past-projects-heading {
    color: var(--booth-gold, #6699ff);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.3em;
    text-transform: uppercase;
}
.past-projects .past-projects-title {
    font-size: clamp(2.25rem, 5vw, 4.35rem);
    font-weight: 900;
    letter-spacing: -0.055em;
    line-height: 0.96;
    color: #fff;
    margin: 0;
}
.past-projects .past-projects-intro {
    max-width: 680px;
    margin: 1rem 0 0;
    color: rgba(255,255,255,0.66);
    font-size: 1.05rem;
    line-height: 1.6;
}
.past-projects-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
}
.past-projects-grid-card {
    margin: 0;
    min-width: 0;
    overflow: hidden;
    border: 1px solid rgba(102, 153, 255, 0.3);
    border-radius: 4px;
    background: #111824;
}
.past-projects-grid-card img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1376 / 768;
    object-fit: contain;
}
.past-projects-grid-card figcaption {
    padding: 0.85rem 1rem;
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
}
@media (max-width: 991.98px) {
    .past-projects-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 575.98px) {
    .past-projects-grid { grid-template-columns: minmax(0, 1fr); }
}
.past-projects .past-projects-frame {
    position: relative;
    padding: clamp(7px, 1.25vw, 14px);
    border: 1px solid color-mix(in srgb, var(--booth-gold, #6699ff) 42%, transparent);
    border-radius: 3px;
    background: rgba(255,255,255,0.05);
    box-shadow: 0 26px 80px rgba(0,0,0,0.55), 0 0 0 5px color-mix(in srgb, var(--booth-gold, #6699ff) 4.5%, transparent);
}
.past-projects .past-projects-frame::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    border: 1px solid rgba(255,255,255,0.11);
}
.past-projects .past-projects-carousel {
    overflow: hidden;
    background: #07090d;
}
.past-projects .past-projects-carousel .carousel-item {
    height: min(62vw, 620px);
    min-height: 310px;
    background: #07090d;
}
.past-projects .past-projects-carousel .carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.025);
    transition: transform 6.5s cubic-bezier(.2,.75,.25,1);
}
.past-projects .past-projects-carousel .carousel-item.active img {
    transform: scale(1.085);
}
.past-projects .past-projects-carousel .carousel-item::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(90deg, rgba(4,6,10,0.23), transparent 28%, transparent 72%, rgba(4,6,10,0.23));
}
.past-projects .past-projects-carousel .carousel-control-prev,
.past-projects .past-projects-carousel .carousel-control-next {
    top: auto;
    bottom: clamp(14px, 2.2vw, 24px);
    width: 48px;
    height: 48px;
    opacity: 1;
    border: 1px solid rgba(255,255,255,0.44);
    background: rgba(8,11,18,0.72);
    transition: background-color .2s ease, transform .2s ease, border-color .2s ease;
}
.past-projects .past-projects-carousel .carousel-control-prev { left: auto; right: 72px; }
.past-projects .past-projects-carousel .carousel-control-next { right: 16px; }
.past-projects .past-projects-carousel .carousel-control-prev:hover,
.past-projects .past-projects-carousel .carousel-control-next:hover {
    background: var(--booth-gold, #6699ff);
    border-color: var(--booth-gold, #6699ff);
    transform: translateY(-2px);
}
.past-projects .past-projects-carousel .carousel-control-prev-icon,
.past-projects .past-projects-carousel .carousel-control-next-icon { width: 1.35rem; height: 1.35rem; }
.past-projects .past-projects-carousel .carousel-indicators {
    justify-content: flex-start;
    left: 20px;
    right: auto;
    margin: 0;
    bottom: 23px;
    gap: 7px;
}
.past-projects .past-projects-carousel .carousel-indicators [data-bs-target] {
    width: 20px;
    height: 3px;
    margin: 0;
    border: 0;
    opacity: 0.45;
    background-color: #fff;
    transition: width .25s ease, opacity .25s ease, background-color .25s ease;
}
.past-projects .past-projects-carousel .carousel-indicators .active {
    width: 44px;
    opacity: 1;
    background-color: var(--booth-gold, #6699ff);
}
.past-projects .past-projects-toggle {
    min-width: 42px;
    height: 42px;
    border: 1px solid color-mix(in srgb, var(--booth-gold, #6699ff) 50%, transparent);
    color: var(--booth-gold, #6699ff);
    background: color-mix(in srgb, var(--booth-gold, #6699ff) 8%, transparent);
    transition: transform .2s ease, background-color .2s ease;
}
.past-projects .past-projects-toggle:hover {
    color: #111;
    background: var(--booth-gold, #6699ff);
    transform: translateY(-2px);
}
@media (max-width: 767.98px) {
    .past-projects .past-projects-carousel .carousel-item { height: 68vw; min-height: 255px; }
    .past-projects .past-projects-carousel .carousel-control-prev,
    .past-projects .past-projects-carousel .carousel-control-next { width: 42px; height: 42px; bottom: 12px; }
    .past-projects .past-projects-carousel .carousel-control-prev { right: 62px; }
    .past-projects .past-projects-carousel .carousel-control-next { right: 12px; }
    .past-projects .past-projects-carousel .carousel-indicators { left: 14px; bottom: 20px; }
}
@media (prefers-reduced-motion: reduce) {
    .past-projects .past-projects-carousel .carousel-item img,
    .past-projects .past-projects-carousel .carousel-indicators [data-bs-target] { transition: none; }
    .past-projects .past-projects-carousel .carousel-item.active img { transform: scale(1.025); }
}