/* Machine lifecycle */
#machinelevenscyclus {
    margin-top: 45px;
    margin-bottom: 20px;
    font-size: 22px;
    color: var(--blue);
    scroll-margin-top: 90px;
}

.process-cycle {
    position: relative;
    width: min(520px, 100%);
    aspect-ratio: 1;
    height: auto;
    margin: 75px auto 100px;

    border: 28px solid transparent;

    background:
        linear-gradient(var(--white), var(--white)) padding-box,
        conic-gradient(
            var(--blue) 0deg 88deg,
            transparent 88deg 90deg,

            var(--orange) 90deg 178deg,
            transparent 178deg 180deg,

            var(--border-dark) 180deg 268deg,
            transparent 268deg 270deg,

            var(--green) 270deg 358deg,
            transparent 358deg 360deg
        ) border-box;

    border-radius: 50%;
}

.process-cycle-center {
    position: absolute;
    inset: 50%;
    width: 210px;
    height: 210px;
    transform: translate(-50%, -50%);

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    border: 1px solid var(--border-light);
    border-radius: 50%;
    background: var(--white);

    text-align: center;
}

.process-cycle-center strong {
    color: var(--blue);
    font-size: 24px;
    text-transform: uppercase;
}

.process-cycle-center span {
    color: var(--text-subtle);
    font-size: var(--font-size-small);
    text-transform: uppercase;
    letter-spacing: 2px;
}


/* Process items */
.process-items {
    position: absolute;
    inset: 0;
    z-index: 5;
    pointer-events: none;
}

.process-item {
    --angle: 0deg;
    --radius: min(170px, 29vw);

    position: absolute;
    top: 50%;
    left: 50%;

    width: 150px;
    padding: 5px;

    transform:
        translate(-50%, -50%)
        rotate(var(--angle))
        translateY(calc(var(--radius) * -1))
        rotate(calc(var(--angle) * -1));

    border: 0;
    background: transparent;

    color: var(--text-dark);
    font-family: inherit;
    font-size: 14px;
    line-height: 1.25;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    pointer-events: auto;
}

.process-item:has(.process-item-icon) {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.process-item-icon {
    font-size: 22px;
    line-height: 1;
    transition: transform 0.2s ease;
}

.process-item:hover .process-item-icon {
    transform: scale(1.5);
}

.process-item.phase-1 {
    color: var(--blue);
}

.process-item.phase-2 {
    color: var(--orange);
}

.process-item.phase-3 {
    color: var(--border-dark);
}

.process-item.phase-4 {
    color: var(--green);
}

/* 12 kernstappen: 3 per segment */
.process-item:nth-child(1)  { --angle:  15deg; }
.process-item:nth-child(2)  { --angle:  45deg; }
.process-item:nth-child(3)  { --angle:  75deg; }

.process-item:nth-child(4)  { --angle: 105deg; }
.process-item:nth-child(5)  { --angle: 135deg; }
.process-item:nth-child(6)  { --angle: 165deg; }

.process-item:nth-child(7)  { --angle: 195deg; }
.process-item:nth-child(8)  { --angle: 225deg; }
.process-item:nth-child(9)  { --angle: 255deg; }

.process-item:nth-child(10) { --angle: 285deg; }
.process-item:nth-child(11) { --angle: 315deg; }
.process-item:nth-child(12) { --angle: 345deg; }


/* Phase titles */
.process-phase {
    position: absolute;
    z-index: 2;

    width: 190px;
    padding: 7px 10px;

    background: transparent;
    border: 0;
    
    color: var(--text-dark);

    font-size: 16px;
    font-weight: var(--font-weight-bold);
    line-height: 1.3;
    text-align: center;
    text-transform: uppercase;
    
    display: flex;
    flex-direction: column;
    justify-content: center;
    
    text-decoration: none;
}

.process-phase-1:hover .process-phase-icon {
    color: var(--blue-hover);
}

.process-phase-2:hover .process-phase-icon {
    color: var(--orange-hover);
}

.process-phase-3:hover .process-phase-icon {
    color: var(--dark-hover);
}

.process-phase-4:hover .process-phase-icon {
    color: var(--green-hover);
}

.process-phase:hover .process-phase-icon {
    transform: scale(1.2);
}

.process-phase-1 {
    top: calc(50% - min(240px, 46vw));
    left: calc(50% + min(240px, 46vw));
    transform: translate(-50%, -50%);
}

.process-phase-2 {
    top: calc(50% + min(240px, 46vw));
    left: calc(50% + min(240px, 46vw));
    transform: translate(-50%, -50%);
}

.process-phase-3 {
    top: calc(50% + min(240px, 46vw));
    left: calc(50% - min(240px, 46vw));
    transform: translate(-50%, -50%);
}

.process-phase-4 {
    top: calc(50% - min(240px, 46vw));
    left: calc(50% - min(240px, 46vw));
    transform: translate(-50%, -50%);
}

/*
 * Onzichtbare klik-/hovervlakken.
 * Deze veranderen de bestaande cirkel zelf niet.
 */
.process-ring {
    position: absolute;
    inset: -28px;
    z-index: 4;

    border-radius: 50%;
    overflow: hidden;

    pointer-events: none;
}

.process-segment {
    position: absolute;
    width: 50%;
    height: 50%;

    padding: 0;
    border: 0;
    background: transparent;

    cursor: pointer;
    pointer-events: auto;
}

.process-segment-1 {
    top: 0;
    right: 0;
}

.process-segment-2 {
    right: 0;
    bottom: 0;
}

.process-segment-3 {
    bottom: 0;
    left: 0;
}

.process-segment-4 {
    top: 0;
    left: 0;
}

.process-cycle:has(.process-segment-1:hover),
.process-cycle:has(.process-phase-1:hover) {
    background:
        linear-gradient(var(--white), var(--white)) padding-box,
        conic-gradient(
            var(--blue-hover) 0deg 88deg,
            transparent 88deg 90deg,

            var(--orange) 90deg 178deg,
            transparent 178deg 180deg,

            var(--border-dark) 180deg 268deg,
            transparent 268deg 270deg,

            var(--green) 270deg 358deg,
            transparent 358deg 360deg
        ) border-box;
}

.process-cycle:has(.process-segment-1:hover) .process-phase-1 .process-phase-icon {
    color: var(--blue-hover);
    transform: scale(1.2);
}

.process-cycle:has(.process-segment-2:hover),
.process-cycle:has(.process-phase-2:hover) {
    background:
        linear-gradient(var(--white), var(--white)) padding-box,
        conic-gradient(
            var(--blue) 0deg 88deg,
            transparent 88deg 90deg,

            var(--orange-hover) 90deg 178deg,
            transparent 178deg 180deg,

            var(--border-dark) 180deg 268deg,
            transparent 268deg 270deg,

            var(--green) 270deg 358deg,
            transparent 358deg 360deg
        ) border-box;
}

.process-cycle:has(.process-segment-2:hover) .process-phase-2 .process-phase-icon {
    color: var(--orange-hover);
    transform: scale(1.2);
}

.process-cycle:has(.process-segment-3:hover),
.process-cycle:has(.process-phase-3:hover) {
    background:
        linear-gradient(var(--white), var(--white)) padding-box,
        conic-gradient(
            var(--blue) 0deg 88deg,
            transparent 88deg 90deg,

            var(--orange) 90deg 178deg,
            transparent 178deg 180deg,

            var(--dark-hover) 180deg 268deg,
            transparent 268deg 270deg,

            var(--green) 270deg 358deg,
            transparent 358deg 360deg
        ) border-box;
}

.process-cycle:has(.process-segment-3:hover) .process-phase-3 .process-phase-icon {
    color: var(--dark-hover);
    transform: scale(1.2);
}

.process-cycle:has(.process-segment-4:hover),
.process-cycle:has(.process-phase-4:hover) {
    background:
        linear-gradient(var(--white), var(--white)) padding-box,
        conic-gradient(
            var(--blue) 0deg 88deg,
            transparent 88deg 90deg,

            var(--orange) 90deg 178deg,
            transparent 178deg 180deg,

            var(--border-dark) 180deg 268deg,
            transparent 268deg 270deg,

            var(--green-hover) 270deg 358deg,
            transparent 358deg 360deg
        ) border-box;
}

.process-cycle:has(.process-segment-4:hover) .process-phase-4 .process-phase-icon {
    color: var(--green-hover);
    transform: scale(1.2);
}

.process-touch-hint {
    display: block;
    margin: -45px 0 35px;
    text-align: center;
    font-size: 14px;
    font-weight: var(--font-weight-medium);
    color: var(--text-subtle);
}

.process-phase-icon {
    display: block;
    margin-bottom: 4px;
    font-size: 28px;
    line-height: 1;
    transition: color 0.2s ease, transform 0.2s ease;
}

/* Stap W.11 — centrale basis detailweergave */
.process-detail {
    position: relative;
    width: 520px;
    aspect-ratio: 1 / 1;
    min-width: 0;
    margin: 0;
    transform: translateX(-180px);
}

#process-detail {
    scroll-margin-top: 180px;
}

/* Concept & Engineering = rechtsboven */
.process-detail-1 .process-detail-arc {
    position: absolute;
    inset: 0;

    border: 28px solid transparent;
    border-radius: 50%;

    background:
        conic-gradient(
            var(--blue) 0deg 90deg,
            transparent 90deg 360deg
        ) border-box;

    -webkit-mask:
        linear-gradient(#000 0 0) padding-box,
        linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

.process-detail-1 .process-detail-item.active {
    color: var(--blue);
}

.process-detail-1 .process-detail-item:active {
    color: var(--blue);
}

/* Stap W.21 — Uitwerking & Realisatie = 90° CCW */
.process-detail-2 .process-detail-arc {
    position: absolute;
    inset: 0;

    border: 28px solid transparent;
    border-radius: 50%;

    background:
        conic-gradient(
            transparent 0deg 90deg,
            var(--orange) 90deg 180deg,
            transparent 180deg 360deg
        ) border-box;

    -webkit-mask:
        linear-gradient(#000 0 0) padding-box,
        linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

/* Stap W.46 — segment 3 Machine & Oplevering, 90 graden CCW */
.process-detail-3 .process-detail-arc {
    position: absolute;
    inset: 0;
    border: 28px solid transparent;
    border-radius: 50%;
    background:
        conic-gradient(
            transparent 0deg 180deg,
            var(--border-dark) 180deg 270deg,
            transparent 270deg 360deg
        ) border-box;
    -webkit-mask:
        linear-gradient(#000 0 0) padding-box,
        linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

/* Stap W.60 — Levensduur & Vernieuwing groene detailboog */
.process-detail-4 .process-detail-arc {
    position: absolute;
    inset: 0;
    border: 28px solid transparent;
    border-radius: 50%;
    background:
        conic-gradient(
            transparent 0deg 270deg,
            var(--green) 270deg 360deg
        ) border-box;
    -webkit-mask:
        linear-gradient(#000 0 0) padding-box,
        linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

.process-detail-center {
    position: absolute;
    inset: 50%;

    width: 210px;
    height: 210px;
    transform: translate(-50%, -50%);

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: 50%;

    text-align: center;
    text-decoration: none;
    
    z-index: 10;
}

.process-detail-center strong {
    color: var(--blue);
    font-size: 18px;
    text-transform: uppercase;
}

.process-detail-center span {
    color: var(--text-subtle);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Stap W.25 — middentekst detailcirkel gelijk aan grote cirkel */
.process-detail-center strong {
    color: var(--blue);
    font-size: 24px;
    text-transform: uppercase;
}

.process-detail-center span {
    color: var(--text-subtle);
    font-size: var(--font-size-small);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.process-detail-items {
    position: absolute;
    inset: 0;
}

/* Stap W.19 — detailitems dezelfde tekststijl als grote cirkel */
.process-detail-item {
    --angle: 0deg;
    --radius: 170px;

    position: absolute;
    top: 50%;
    left: 50%;

    width: 150px;
    padding: 5px;

    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;

    transform:
        translate(-50%, -50%)
        rotate(var(--angle))
        translateY(calc(var(--radius) * -1))
        rotate(calc(var(--angle) * -1));

    border: 0;
    background: transparent;

    font-family: inherit;
    font-size: 14px;
    line-height: 1.25;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
}

.process-detail-item-icon {
    display: inline-block;
    font-size: 22px;
    line-height: 1;
    transform-origin: center;
    transition: transform 0.2s ease, filter 0.2s ease;
}

.process-detail-item:hover:not(.active) .process-detail-item-icon {
    transform: scale(1.5);
}

.process-detail-item.active .process-detail-item-text {
    font-weight: 700;
}

.process-detail-item:nth-child(1) {
    --angle: 15deg;
}

.process-detail-item:nth-child(2) {
    --angle: 45deg;
}

.process-detail-item:nth-child(3) {
    --angle: 75deg;
}

/* Stap W.17 — onderdelen Uitwerking & Realisatie 90° CCW */
.process-detail-2 .process-detail-item:nth-child(1) {
    --angle: 105deg;
}

.process-detail-2 .process-detail-item:nth-child(2) {
    --angle: 135deg;
}

.process-detail-2 .process-detail-item:nth-child(3) {
    --angle: 165deg;
}

/* Stap W.52 — onderdelen Machine & Oplevering 90° verder */
.process-detail-3 .process-detail-item:nth-child(1) {
    --angle: 195deg;
}

.process-detail-3 .process-detail-item:nth-child(2) {
    --angle: 225deg;
}

.process-detail-3 .process-detail-item:nth-child(3) {
    --angle: 255deg;
}

/* Stap W.62 — onderdelen Levensduur & Vernieuwing 90° verder */
.process-detail-4 .process-detail-item:nth-child(1) {
    --angle: 285deg;
}

.process-detail-4 .process-detail-item:nth-child(2) {
    --angle: 315deg;
}

.process-detail-4 .process-detail-item:nth-child(3) {
    --angle: 345deg;
}

/* Stap W.20 — Uitwerking & Realisatie dezelfde fasekleur als grote cirkel */
.process-detail-2 .process-detail-item {
    color: var(--orange);
}

.process-detail-item.active {
    color: var(--orange-hover);
}

/* Stap W.23 — actieve kleur Uitwerking & Realisatie */
.process-detail-2 .process-detail-item.active {
    color: var(--orange-hover);
}

/* Stap W.57 — Machine & Oplevering fasekleur */
.process-detail-3 .process-detail-item,
.process-detail-3 .process-detail-item:active,
.process-detail-3 .process-detail-item.active {
    color: var(--border-dark);
}

/* Stap W.63 — Levensduur & Vernieuwing fasekleur */
.process-detail-4 .process-detail-item,
.process-detail-4 .process-detail-item:active,
.process-detail-4 .process-detail-item.active {
    color: var(--green);
}

/* Stap W.32 — actief detailitem ruit vergroten */
.process-detail-item.active .process-detail-item-icon {
    transform: scale(1.9);
    animation: process-marker-index 2.8s linear infinite;
}

@keyframes process-marker-index {
    0%,
    29%,
    100% {
        transform: scale(1.85) rotate(0deg);
        filter: drop-shadow(0 0 1px currentColor);
    }

    14% {
        transform: scale(2.15) rotate(45deg);
        filter: drop-shadow(0 0 7px currentColor);
    }
}

@media (prefers-reduced-motion: reduce) {
    .process-detail-item.active .process-detail-item-icon {
        animation: none;
        transform: scale(1.9);
        filter: drop-shadow(0 0 5px currentColor);
    }
}

.process-detail-layout {
    display: grid;
    grid-template-columns: 520px 280px;
    justify-content: space-between;
    align-items: start;
    width: 100%;
    margin: 40px 0 -80px;
}

.process-detail-image {
    width: 340px;
    height: 294px;
    justify-self: end;
    transform: translateX(-30px);
    border-radius: var(--photo-radius);
    box-shadow: var(--photo-shadow);
}

.process-detail-image img {
    display: block;
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: cover;
    border-radius: var(--photo-radius);
    box-shadow: none;
}

/* Stap W.13 — positie Uitwerking & Realisatie afzonderlijk instelbaar */
.process-detail-2 {
    transform: translate(-180px, -140px);
}

.process-detail-2 + .process-detail-image {
    transform: translate(-30px, 90px);
}

/* Stap W.53 — Machine & Oplevering verticale uitlijning gelijk aan segment 2 */
.process-detail-layout-reverse {
    grid-template-columns: 280px 520px;
}

/* Stap W.54 — afbeelding segment 3 lager uitlijnen */
.process-detail-layout-reverse .process-detail-image {
    justify-self: start;
    transform: translate(0, 90px);
}

/* Stap W.65 — afbeelding Levensduur & Vernieuwing omhoog */
.process-detail-layout-reverse:has(.process-detail-4) .process-detail-image {
    transform: translate(0, 0);
}

.process-detail-layout-reverse .process-detail-3 {
    transform: translate(120px, -140px);
}

/* Stap W.59 — Levensduur & Vernieuwing cirkel naar rechts */
.process-detail-layout-reverse .process-detail-4 {
    transform: translate(120px, 0px);
}

@media (max-width: 900px) {

    .process-detail-layout,
    .process-detail-layout-reverse {
        display: flex;
        flex-direction: column;
        align-items: center;
        grid-template-columns: none;
        width: 100%;
        max-width: 100%;
        margin: 24px 0 16px;
        overflow: visible;
    }

    .process-detail,
    .process-detail-2,
    .process-detail-layout-reverse .process-detail-3,
    .process-detail-layout-reverse .process-detail-4 {
        width: min(100%, 340px);
        max-width: 100%;
        transform: none;
    }

    .process-detail-image,
    .process-detail-2 + .process-detail-image,
    .process-detail-layout-reverse .process-detail-image,
    .process-detail-layout-reverse:has(.process-detail-4) .process-detail-image {
        width: min(100%, 280px);
        height: auto;
        aspect-ratio: 340 / 294;
        justify-self: center;
        transform: none;
    }

    .process-detail-center {
        width: 150px;
        height: 150px;
    }

    .process-detail-center strong {
        font-size: 16px;
    }

    .process-detail-item {
        --radius: 112px;
        width: 108px;
        font-size: 12px;
    }
}

@media (max-width: 640px) {
    
    .process-cycle {
        width: 82%;
        margin-bottom: 85px;
    }

    .process-items {
        display: none;
    }

    .process-phase-1,
    .process-phase-2,
    .process-phase-3,
    .process-phase-4 {
        font-size: 11px;
        width: 135px;
    }

    .process-phase-1 {
        top: -15%;
        left: 105%;
    }

    .process-phase-2 {
        top: 102%;
        left: 105%;
    }

    .process-phase-3 {
        top: 102%;
        left: -5%;
    }

    .process-phase-4 {
        top: -15%;
        left: -5%;
    }

    .process-detail,
    .process-detail-2,
    .process-detail-layout-reverse .process-detail-3,
    .process-detail-layout-reverse .process-detail-4 {
        width: min(100%, 300px);
    }

    .process-detail-item {
        --radius: 98px;
        width: 96px;
        font-size: 11px;
    }

    .process-detail-center {
        width: 128px;
        height: 128px;
    }
}