:root {
    --navy: #082955;
    --navy-deep: #061a36;
    --grey: #737b84;
    --line: #c5cbd1;
    --paper: #fff;
    --industry: #789e31;
    --recycling: #08784b;
    --logistics: #f16020;
    --it: #087ee6;
}

*, *::before, *::after { box-sizing: border-box; }

html {
    min-width: 320px;
    background: var(--paper);
    scroll-behavior: smooth;
}

body {
    min-width: 320px;
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
    background: radial-gradient(circle at 50% 28%, #fff 0, #fff 38%, #f8fafb 100%);
    color: var(--navy-deep);
    font-family: Arial, Helvetica, sans-serif;
    display: flex;
    flex-direction: column;
}

button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
img { display: block; max-width: 100%; height: auto; }

.page-shell {
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
}

.group-experience {
    position: relative;
    width: min(1440px, 100%);
    min-height: 760px;
    flex: 1;
    margin: 0 auto;
    padding: clamp(24px, 4vh, 48px) clamp(24px, 5vw, 74px) 64px;
}

.group-header {
    position: relative;
    z-index: 5;
    text-align: center;
    transform-origin: center top;
}

.group-logo { width: min(700px, 68vw); margin: 0 auto; }

.group-subtitle {
    margin: 22px 0 0;
    color: var(--grey);
    font-size: clamp(18px, 2vw, 29px);
    font-weight: 400;
    letter-spacing: .19em;
    text-align: center;
}

.activity-tree { position: relative; margin-top: 34px; padding-top: 52px; }

.activity-tree::before {
    content: "";
    position: absolute;
    top: 28px;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: var(--line);
    transform: scaleX(0);
    animation: draw-horizontal .8s .25s ease forwards;
}

.activity-tree__stem {
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 30px;
    background: var(--line);
    transform: scaleY(0);
    transform-origin: top;
    animation: draw-vertical .35s ease forwards;
}

.activity-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }

.activity {
    --activity-color: var(--navy);
    position: relative;
    min-height: 270px;
    padding: 32px 24px 28px;
    border: 0;
    border-right: 1px solid #e0e4e7;
    background: transparent;
    color: var(--navy-deep);
    text-align: center;
    cursor: pointer;
    opacity: 1;
    transform: translateY(0);
    animation: activity-arrival .6s ease forwards;
}

.activity:nth-child(2) { animation-delay: .08s; }
.activity:nth-child(3) { animation-delay: .16s; }
.activity:nth-child(4) { animation-delay: .24s; }
.activity:last-child { border-right: 0; }

.activity::before {
    content: "";
    position: absolute;
    top: -24px;
    left: 50%;
    width: 2px;
    height: 24px;
    background: var(--line);
}

.activity::after {
    content: "";
    position: absolute;
    left: 22%;
    right: 22%;
    bottom: 0;
    height: 3px;
    background: var(--activity-color);
    transform: scaleX(.45);
    transition: transform .35s ease;
}

.activity--industry { --activity-color: var(--industry); }
.activity--recycling { --activity-color: var(--recycling); }
.activity--logistics { --activity-color: var(--logistics); }
.activity--it { --activity-color: var(--it); }

.activity:hover, .activity:focus-visible {
    outline: none;
    background: linear-gradient(180deg, rgba(255,255,255,0), #f5f7f8);
}

.activity:hover::after, .activity:focus-visible::after { transform: scaleX(1); }

.activity__number {
    position: absolute;
    top: 18px;
    right: 20px;
    color: #c2c7cc;
    font-size: 12px;
    letter-spacing: .18em;
}

.activity__icon {
    width: 82px;
    height: 82px;
    margin: 14px auto 24px;
    border: 2px solid var(--activity-color);
    border-radius: 50%;
    color: var(--activity-color);
    display: grid;
    place-items: center;
    font-size: 27px;
    font-weight: 700;
    letter-spacing: -.04em;
    transition: background .3s ease, color .3s ease, transform .3s ease;
}

.activity:hover .activity__icon, .activity:focus-visible .activity__icon {
    background: var(--activity-color);
    color: #fff;
    transform: scale(1.07);
}

.activity__name, .activity__count { display: block; }

.activity__name {
    font-size: clamp(20px, 2vw, 28px);
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.activity__count {
    margin-top: 10px;
    color: var(--grey);
    font-size: 13px;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.back-button {
    position: absolute;
    z-index: 20;
    top: 36px;
    left: clamp(24px, 5vw, 74px);
    padding: 10px 14px;
    border: 1px solid #d3d8dc;
    border-radius: 999px;
    background: rgba(255,255,255,.92);
    color: var(--navy);
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transform: translateX(-14px);
    transition: opacity .3s ease, transform .3s ease, border-color .2s ease;
}

.back-button:hover, .back-button:focus-visible { border-color: var(--navy); outline: none; }
.back-button span { margin-right: 7px; }

.detail-view {
    --detail-color: var(--navy);
    position: relative;
    margin-top: 20px;
    text-align: center;
}

.detail-view[hidden] { display: none; }

.detail-kicker {
    margin: 0 0 5px;
    color: var(--grey);
    font-size: 11px;
    letter-spacing: .2em;
    text-transform: uppercase;
}

.detail-title {
    margin: 0;
    color: var(--detail-color);
    font-size: clamp(25px, 3vw, 42px);
    letter-spacing: .12em;
    text-transform: uppercase;
}

.detail-connector {
    position: relative;
    width: min(1050px, 82%);
    height: 72px;
    margin: 8px auto 0;
}

.detail-view[data-count="1"] .detail-connector { width: 2px; }
.detail-view[data-count="2"] .detail-connector { width: min(520px, 62%); }

.detail-connector::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 39px;
    background: var(--line);
    transform: scaleY(0);
    transform-origin: top;
    animation: draw-vertical .7s .75s ease forwards;
}

.detail-connector span {
    position: absolute;
    top: 38px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--line);
    transform: scaleX(0);
    animation: draw-horizontal 1s 1.25s ease forwards;
}

.detail-companies {
    --company-count: 1;
    width: min(1180px, 100%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(var(--company-count), minmax(0, 250px));
    justify-content: center;
    gap: clamp(26px, 4vw, 64px);
}

.detail-companies[data-count="1"] { max-width: 250px; }

.detail-company {
    position: relative;
    min-width: 0;
    padding: 30px 18px 24px;
    border: 1px solid #e0e4e7;
    border-radius: 18px;
    background: rgba(255,255,255,.96);
    box-shadow: 0 14px 40px rgba(8,41,85,.06);
    opacity: 1;
    transform: translateY(0) scale(1);
    animation: company-arrival 1s 1.8s ease forwards;
}

.detail-company:nth-child(2) { animation-delay: 2s; }
.detail-company:nth-child(3) { animation-delay: 2.2s; }
.detail-company:nth-child(4) { animation-delay: 2.4s; }

.detail-company::before {
    content: "";
    position: absolute;
    top: -35px;
    left: 50%;
    width: 2px;
    height: 35px;
    background: var(--line);
}

.detail-company__logo { height: 125px; display: grid; place-items: center; }
a.detail-company__logo { transition: transform .25s ease; }
a.detail-company__logo:hover, a.detail-company__logo:focus-visible { outline: none; transform: translateY(-4px); }

.detail-company__logo img {
    width: auto;
    max-width: 100%;
    max-height: 112px;
    object-fit: contain;
}

.detail-company--bax img { border-radius: 11px; }
.detail-company--bucketscreen .detail-company__logo img {
    width: 100%;
    max-width: 100%;
    border-radius: 0;
    object-fit: contain;
}
.detail-company--xano img, .detail-company--appix img { max-height: 120px; }

.detail-company__accent {
    display: block;
    width: 78px;
    height: 3px;
    margin: 21px auto 18px;
    background: var(--accent, var(--detail-color));
}

.detail-company h3 {
    margin: 0;
    color: var(--navy-deep);
    font-size: 16px;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.detail-company p {
    min-height: 38px;
    margin: 8px 0 0;
    color: #626a72;
    font-size: 12px;
    line-height: 1.5;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.group-experience.is-transitioning .overview-view {
    pointer-events: none;
    animation: overview-zoom-away 1.05s ease forwards;
}

.group-experience.is-detail .back-button {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0);
}

.group-experience.is-detail .group-header { animation: group-logo-reveal 1.9s cubic-bezier(.18,.72,.22,1) both; }
.group-experience.is-detail .detail-view { animation: detail-fade-in 1s .55s ease both; }
.group-experience.is-returning .detail-view { animation: detail-fade-out .7s ease forwards; }

@keyframes draw-horizontal { to { transform: scaleX(1); } }
@keyframes draw-vertical { to { transform: scaleY(1); } }
@keyframes activity-arrival {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes company-arrival {
    from { opacity: 0; transform: translateY(30px) scale(.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes overview-zoom-away {
    0% { opacity: 1; transform: scale(1); }
    55% { opacity: .75; transform: scale(1.08); }
    100% { opacity: 0; transform: scale(1.34); }
}
@keyframes group-logo-reveal {
    0% { opacity: 0; transform: translateY(135px) scale(.08); }
    45% { opacity: 1; }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes detail-fade-in {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes detail-fade-out { to { opacity: 0; transform: translateY(22px) scale(.97); } }

.site-footer {
    width: 100%;
    padding: 22px clamp(24px, 5vw, 78px);
    border-top: 1px solid #d8dbde;
    background: #fff;
    color: #33383e;
}

.site-footer__content {
    width: min(1500px, 100%);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px 0;
    font-size: 14px;
    line-height: 1.5;
}

.site-footer__content > * { display: inline-flex; align-items: center; }
.site-footer__content > *:not(:last-child)::after { content: "·"; margin: 0 13px; color: #8b9096; }
.site-footer a { color: inherit; text-decoration: none; }
.site-footer a:hover, .site-footer a:focus-visible { color: var(--navy); text-decoration: underline; }
.site-footer__credit a { margin-left: 4px; font-weight: 700; }

/* Op computer wordt de bestaande lay-out als één geheel passend geschaald. */
@media (min-width: 861px) {
    body {
        height: 100vh;
        height: 100svh;
        overflow: hidden;
    }

    .page-shell {
        width: calc(100% / var(--page-scale, 1));
        transform: scale(var(--page-scale, 1));
        transform-origin: top left;
    }
}

@media (max-width: 860px) {
    .group-experience { min-height: 700px; padding-inline: 20px; }
    .group-logo { width: min(680px, 92vw); }
    .group-subtitle { margin-top: 30px; font-size: 15px; }
    .activity-tree { padding-top: 0; }
    .activity-tree::before, .activity-tree__stem, .activity::before { display: none; }
    .activity-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .activity { min-height: 220px; border: 1px solid #e0e4e7; border-radius: 16px; }
    .detail-connector { display: none; }
    .detail-companies { grid-template-columns: repeat(2, minmax(0, 260px)); margin-top: 30px; }
    .detail-companies[data-count="1"] { grid-template-columns: minmax(0, 250px); }
    .detail-company::before { display: none; }
    .back-button { position: relative; top: auto; left: auto; margin-bottom: 18px; }
}

@media (max-width: 560px) {
    .group-experience { padding: 20px 16px 45px; }
    .activity-grid, .detail-companies, .detail-companies[data-count="1"] { grid-template-columns: 1fr; }
    .activity {
        min-height: 142px;
        padding-block: 18px;
        display: grid;
        grid-template-columns: 70px 1fr;
        grid-template-rows: 1fr 1fr;
        align-items: center;
        text-align: left;
    }
    .activity__icon { width: 58px; height: 58px; grid-row: 1 / 3; margin: 0; font-size: 20px; }
    .activity__name { align-self: end; font-size: 19px; }
    .activity__count { align-self: start; margin-top: 5px; }
    .detail-company { width: min(320px, 100%); margin: 0 auto; }
    .site-footer { padding: 22px; }
    .site-footer__content { flex-direction: column; gap: 6px; text-align: center; }
    .site-footer__content > *:not(:last-child)::after { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-delay: 0s !important;
        transition-duration: .01ms !important;
    }
}