/* BESTAND: styles/09-project-navigation.css
 * Projectnamenrij, pijlen, voortgang en compacte navigatie.
 * Overzicht: HANDLEIDING.md → Vormgeving; laadvolgorde: index.html.
 */
/* ==========================================================================
   08. PROJECTS — PROJECTNAVIGATIE
   ==========================================================================  */

/* 08A. Projectlijst, pijlen en scrollvoortgang ------------------------------------------------ */

.sb-integrated-index-arrows button:hover {
    background: rgba(255, 255, 255, 0.62);
    color: #111111;
}

.sb-integrated-project-track {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: calc((100% - 90px) / 6);
    gap: 18px;
    min-width: 0;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
}

.sb-integrated-project-track::-webkit-scrollbar {
    display: none;
}

.sb-integrated-project-track > button::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--sb-story-accent);
    transition: width 0.24s ease;
}

.sb-integrated-scroll-progress span {
    display: block;
    width: 100%;
    height: 100%;
    transform: scaleX(0);
    transform-origin: left center;
    background: color-mix(in srgb, var(--sb-story-accent) 74%, #111111);
}

.sb-integrated-story .sb-integrated-index-arrows > button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition:
        color 0.2s ease,
        background 0.2s ease;
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid rgba(17, 17, 17, 0.4);
    border-radius: 50%;
    color: rgba(17, 17, 17, 0.82);
    font-size: 24px;
    line-height: 1;
}

.sb-integrated-story .sb-integrated-project-index {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    margin-top: clamp(22px, 3vh, 42px);
    padding-top: 22px;
    border-top: 1px solid rgba(17, 17, 17, 0.09);
    min-width: 0;
    width: min(100%, 860px);
    margin-left: auto;
    margin-right: auto;
    column-gap: 12px;
    align-items: center;
}

.sb-integrated-story .sb-integrated-project-track > button {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 0;
    min-height: 54px;
    scroll-snap-align: start;
    text-align: left;
    transition: color 0.2s ease;
    gap: 6px;
    padding: 4px 0 12px;
    color: rgba(17, 17, 17, 0.66);
}

.sb-integrated-story .sb-integrated-project-track > button > span {
    font-variant-numeric: tabular-nums;
    font-size: 12px;
    letter-spacing: 0;
    line-height: 1.3;
}

.sb-integrated-story .sb-integrated-project-track > button > strong {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    text-transform: uppercase;
    white-space: nowrap;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: -0.015em;
    line-height: 1.4;
}

.sb-integrated-story .sb-integrated-project-track > button.is-active,
.sb-integrated-story .sb-integrated-project-track > button:hover {
    color: #111111;
}

.sb-integrated-story .sb-integrated-project-track > button.is-active > span {
    color: var(--sb-story-accent);
}

.sb-integrated-story .sb-integrated-project-track > button.is-active::after {
    width: min(72px, 100%);
}

.sb-integrated-story .sb-integrated-index-arrows {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    align-self: center;
    padding: 0;
}

.sb-integrated-story .sb-integrated-scroll-progress {
    margin-top: 18px;
    background: rgba(17, 17, 17, 0.07);
    width: min(100%, 860px);
    margin-left: auto;
    margin-right: auto;
    height: 2px;
}

.sb-integrated-story .sb-integrated-project-index button:focus-visible {
    outline: 2px solid var(--sb-story-accent);
    outline-offset: -3px;
}

@media (min-width: 1081px) {
    .sb-integrated-story .sb-integrated-project-track {
        grid-auto-columns: max(84px, calc((100% - 60px) / 6));
        gap: 12px;
    }
}

@media (max-width: 1080px) {
    .sb-integrated-story .sb-integrated-project-index {
        grid-template-columns: minmax(0, 1fr);
        width: 100%;
    }

    .sb-integrated-project-track {
        grid-auto-columns: calc((100% - 28px) / 3);
        gap: 14px;
    }

    .sb-integrated-story .sb-integrated-index-arrows {
        display: none;
    }

    .sb-integrated-story .sb-integrated-scroll-progress {
        width: 100%;
    }
}

@media (max-width: 720px) {
    .sb-integrated-story .sb-integrated-project-index {
        grid-template-columns: minmax(0, 1fr);
    }

    .sb-integrated-project-track {
        grid-auto-columns: calc((100% - 12px) / 2);
        gap: 12px;
    }
}