/* Learning Journey — animation-only enhancements */

.academic-stages {
    position: relative;
    padding-block: clamp(3rem, 7vw, 7rem);
    overflow-x: clip;
    isolation: isolate;
}

.academic-stages .container,
.academic-stages .grid-4 {
    position: relative;
}

.academic-stages .grid-4 {
    align-items: stretch;
    z-index: 2;
}

.academic-stages .stage-card {
    min-width: 0;
    padding: 22px 18px 18px;
    transform-origin: 50% 70%;
    will-change: transform, box-shadow, filter;
    backface-visibility: hidden;
}

.student-stage-box {
    position: relative;
    min-height: 250px;
    margin-top: auto;
    padding: 14px;
    overflow: hidden;
    border: 1px solid rgba(19, 83, 50, .15);
    border-radius: 15px;
    background: rgba(255, 255, 255, .9);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.9);
    color: #183b2a;
}

.bg-yellow .student-stage-box {
    background: rgba(255, 252, 239, .94);
}

.student-svg-source {
    position: absolute;
    left: 50%;
    bottom: 62px;
    width: 128px;
    height: 168px;
    opacity: 1;
    transform: translateX(-50%);
}

.journey-ready .student-svg-source {
    opacity: 0;
}

.student-svg-source svg {
    display: block;
    width: 100%;
    height: 100%;
}

.student-copy {
    position: absolute;
    inset: auto 12px 12px;
    display: grid;
    gap: 2px;
    padding: 9px 10px;
    border: 1px solid rgba(14, 104, 58, .11);
    border-radius: 10px;
    background: rgba(255,255,255,.82);
    box-shadow: 0 5px 16px rgba(16, 69, 43, .07);
    text-align: left;
    opacity: .72;
    will-change: transform, opacity;
}

.student-copy strong {
    color: #0e683a;
    font-size: .86rem;
}

.student-copy span {
    color: #253b30;
    font-size: .78rem;
    font-weight: 600;
}

.student-copy small {
    color: #607066;
    font-size: .69rem;
    letter-spacing: .01em;
}

.journey-fx {
    position: absolute;
    inset: 0;
    z-index: 8;
    pointer-events: none;
}

.journey-traveller {
    position: absolute;
    top: 0;
    left: 0;
    width: 128px;
    height: 168px;
    transform-origin: 50% 100%;
    will-change: transform;
}

.journey-versions,
.journey-version {
    position: absolute;
    inset: 0;
}

.journey-version {
    opacity: 0;
    transform-origin: 50% 100%;
    will-change: transform, opacity;
    filter: drop-shadow(0 10px 8px rgba(12, 54, 34, .16));
}

.journey-version svg {
    display: block;
    width: 100%;
    height: 100%;
}

.journey-shadow {
    position: absolute;
    left: 21px;
    bottom: -2px;
    width: 86px;
    height: 13px;
    border-radius: 50%;
    background: rgba(13, 55, 34, .24);
    filter: blur(5px);
    transform-origin: center;
    will-change: transform, opacity;
}

.journey-burst {
    position: absolute;
    inset: 0;
}

.journey-particle {
    position: absolute;
    width: var(--size, 6px);
    height: var(--size, 6px);
    border-radius: 50%;
    background: var(--color, #f4b52f);
    box-shadow: 0 0 10px var(--color, #f4b52f);
    opacity: 0;
    will-change: transform, opacity;
}

.journey-landing-ring {
    position: absolute;
    width: 70px;
    height: 22px;
    border: 2px solid rgba(238, 165, 42, .7);
    border-radius: 50%;
    opacity: 0;
    will-change: transform, opacity;
}

@media (max-width: 1024px) {
    .student-stage-box {
        min-height: 235px;
    }

    .journey-traveller,
    .student-svg-source {
        width: 112px;
        height: 150px;
    }
}

@media (max-width: 768px) {
    .academic-stages {
        padding-block: 4rem;
    }

    .student-stage-box {
        min-height: 225px;
    }
}

@media (max-width: 576px) {
    .academic-stages {
        padding-block: 3rem;
    }

    .academic-stages .grid-4 {
        grid-template-columns: 1fr;
    }

    .student-stage-box {
        min-height: 220px;
    }

    .journey-traveller,
    .student-svg-source {
        width: 102px;
        height: 138px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .journey-fx {
        display: none;
    }

    .journey-ready .student-svg-source {
        opacity: 1;
    }

    .student-copy {
        opacity: 1;
    }

    .academic-stages .stage-card {
        transform: none !important;
        filter: none !important;
    }
}