/* ==========================================================================
   Project carousel — cross-links between NextGen projects
   ========================================================================== */

.project-carousel {
    padding: clamp(3rem, 6vw, 5.5rem) 0 clamp(1rem, 2vw, 2rem);
}

.carousel-shell {
    position: relative;
    display: flex;
    align-items: stretch;
    min-height: clamp(20rem, 34vw, 26rem);
    padding: 0;
}

/* ---------- Slides ---------- */
.carousel-slides {
    position: relative;
    flex: 1;
    overflow: hidden;
    border-radius: inherit;
}

.carousel-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transform: scale(1.04);
    transition: opacity var(--t-slow), transform var(--t-slow), visibility var(--t-slow);
}

.carousel-slide.active {
    opacity: 1;
    visibility: visible;
    transform: none;
}

.carousel-bg-image {
    position: absolute;
    inset: 0;
    z-index: -2;
}

/* Forest scrim so the type always clears contrast over photography */
.carousel-slide::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(100deg,
        rgba(15, 32, 22, 0.92) 0%,
        rgba(27, 53, 36, 0.78) 42%,
        rgba(27, 53, 36, 0.32) 100%);
}

.carousel-content {
    max-width: 34rem;
    padding: clamp(2rem, 4.5vw, 3.5rem);
}

.carousel-index {
    display: block;
    font-family: 'Termina', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--ngp-leaf-bright);
    margin-bottom: 0.875rem;
}

.carousel-prompt {
    font-size: clamp(0.8125rem, 1vw, 0.9375rem);
    font-weight: 500;
    letter-spacing: 0.02em;
    color: rgba(244, 248, 242, 0.72);
    margin-bottom: 0.5rem;
}

.carousel-name {
    font-size: clamp(1.625rem, 3.2vw, 2.5rem);
    font-weight: 600;
    color: var(--ink-invert);
    margin-bottom: 0.875rem;
}

.carousel-blurb {
    font-size: clamp(0.9375rem, 1.1vw, 1.0625rem);
    line-height: 1.7;
    color: rgba(244, 248, 242, 0.82);
    margin-bottom: 1.75rem;
    max-width: 26rem;
}

/* ---------- Navigation ---------- */
.carousel-nav {
    position: absolute;
    top: 50%;
    z-index: 3;
    display: grid;
    place-items: center;
    width: 3rem;
    height: 3rem;
    transform: translateY(-50%);
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.34);
    /* No blur: at 3rem across there is nothing to refract, and it would
       cost a render surface per frame over the moving slide behind it. */
    background: rgba(28, 46, 33, 0.52);
    box-shadow: var(--lift-sm), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    color: var(--ink-invert);
    cursor: pointer;
    transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
}

.carousel-nav:hover {
    background: rgba(255, 255, 255, 0.26);
    border-color: rgba(255, 255, 255, 0.65);
}

.carousel-nav-prev { left: 1.25rem; }
.carousel-nav-next { right: 1.25rem; }

.carousel-nav-prev:hover { transform: translateY(-50%) translateX(-2px); }
.carousel-nav-next:hover { transform: translateY(-50%) translateX(2px); }

/* ---------- Indicators ---------- */
.carousel-indicators {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.625rem;
    margin-top: 1.5rem;
}

.carousel-indicator {
    width: 2.25rem;
    height: 0.25rem;
    padding: 0;
    border: none;
    border-radius: var(--r-pill);
    background: rgba(83, 134, 101, 0.28);
    cursor: pointer;
    transition: background var(--t-med), width var(--t-med);
}

.carousel-indicator:hover { background: rgba(83, 134, 101, 0.5); }

.carousel-indicator.active {
    width: 3.5rem;
    background: linear-gradient(90deg, var(--ngp-sage), var(--ngp-leaf-bright));
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .carousel-shell { min-height: 24rem; }

    .carousel-slide::before {
        background: linear-gradient(180deg,
            rgba(15, 32, 22, 0.62) 0%,
            rgba(27, 53, 36, 0.86) 55%,
            rgba(15, 32, 22, 0.94) 100%);
    }

    .carousel-slide { align-items: flex-end; }
    .carousel-content { max-width: none; padding: 1.75rem 1.5rem 4.25rem; }

    .carousel-nav { width: 2.625rem; height: 2.625rem; top: auto; bottom: 1.25rem; transform: none; }
    .carousel-nav-prev { left: 1.25rem; }
    .carousel-nav-next { left: 4.5rem; right: auto; }
    .carousel-nav-prev:hover,
    .carousel-nav-next:hover { transform: translateY(-2px); }
}

@media (min-width: 769px) {
    .carousel-indicators { margin-top: 1.75rem; }
}