/* =============================================================
   Section 02 — Werkwijze layout variations
   Scoped under .s2v so nothing leaks into the main site CSS.
   ============================================================= */

.s2v {
  background: var(--surface-0);
  padding: 56px 0 64px;
}

/* Shared head ------------------------------------------------- */
.s2v__head {
  max-width: 720px;
  margin: 0 0 48px;
}
.s2v__eyebrow {
  font-size: var(--fs-12);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 16px;
}
.s2v__h2 {
  font-family: var(--font-sans);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-40);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg-1);
  margin: 0 0 16px;
}
.s2v__lede {
  font-size: var(--fs-16);
  line-height: 1.55;
  color: var(--fg-2);
  margin: 0;
  max-width: 620px;
}

/* =============================================================
   VARIANT B — Vertical numbered list
   Each step a row: oversized number, content, supporting detail
   ============================================================= */
.s2v-vlist {
  border-top: 1px solid var(--border-1);
}
.s2v-vrow {
  display: grid;
  grid-template-columns: 120px 1fr 280px;
  gap: 48px;
  padding: 36px 0;
  border-bottom: 1px solid var(--border-1);
  align-items: start;
}
.s2v-vrow__num {
  font-family: var(--font-mono);
  font-size: var(--fs-48);
  font-weight: var(--fw-regular);
  color: var(--fg-1);
  line-height: 1;
  letter-spacing: -0.04em;
}
.s2v-vrow__body h3 {
  font-size: var(--fs-24);
  font-weight: var(--fw-semibold);
  letter-spacing: -0.01em;
  color: var(--fg-1);
  margin: 0 0 10px;
}
.s2v-vrow__body p {
  font-size: var(--fs-15);
  line-height: 1.6;
  color: var(--fg-2);
  margin: 0;
  max-width: 540px;
}
.s2v-vrow__aside {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid var(--border-1);
  border-radius: var(--r-2);
  background: var(--surface-1);
  color: var(--fg-2);
  font-size: var(--fs-13);
  line-height: 1.45;
}
.s2v-vrow__aside-icon {
  flex: 0 0 36px;
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-2);
  background: var(--surface-0);
  border: 1px solid var(--border-1);
  color: var(--bt-navy);
}
.s2v-vrow__aside b {
  display: block;
  font-weight: var(--fw-semibold);
  color: var(--fg-1);
  margin-bottom: 2px;
}

/* =============================================================
   VARIANT C — Card grid (2x2)
   Each step is a stand-alone card with icon, number, and content
   ============================================================= */
.s2v-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.s2v-card {
  position: relative;
  background: var(--surface-0);
  border: 1px solid var(--border-1);
  border-radius: var(--r-3);
  padding: 32px;
  display: flex;
  flex-direction: column;
  min-height: 220px;
}
.s2v-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.s2v-card__icon {
  width: 44px; height: 44px;
  border-radius: var(--r-2);
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  display: flex; align-items: center; justify-content: center;
  color: var(--bt-navy);
}
.s2v-card__num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--fg-3);
  letter-spacing: 0.06em;
}
.s2v-card h3 {
  font-size: var(--fs-20);
  font-weight: var(--fw-semibold);
  letter-spacing: -0.01em;
  color: var(--fg-1);
  margin: 0 0 10px;
}
.s2v-card p {
  font-size: var(--fs-14);
  line-height: 1.55;
  color: var(--fg-2);
  margin: 0;
}
.s2v-card__tag {
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--fg-3);
  border-top: 1px solid var(--border-1);
  padding-top: 12px;
}

/* =============================================================
   VARIANT D — Pipeline / connected flow
   Boxed nodes connected by arrows, like the data flow diagram
   ============================================================= */
.s2v-pipe {
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-3);
  padding: 32px;
}
.s2v-pipe__row {
  display: grid;
  grid-template-columns: 1fr 24px 1fr 24px 1fr 24px 1fr;
  gap: 0;
  align-items: stretch;
}
.s2v-pipe__node {
  background: var(--surface-0);
  border: 1px solid var(--border-1);
  border-radius: var(--r-2);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.s2v-pipe__node--out {
  background: var(--bt-navy);
  border-color: var(--bt-navy);
  color: var(--fg-on-dark-1);
}
.s2v-pipe__node--out .s2v-pipe__label,
.s2v-pipe__node--out .s2v-pipe__title { color: var(--fg-on-dark-1); }
.s2v-pipe__node--out .s2v-pipe__desc { color: var(--fg-on-dark-2); }
.s2v-pipe__node--out .s2v-pipe__icon {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
  color: var(--fg-on-dark-1);
}
.s2v-pipe__head {
  display: flex;
  align-items: center;
  gap: 10px;
}
.s2v-pipe__icon {
  width: 36px; height: 36px;
  border-radius: var(--r-2);
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  display: flex; align-items: center; justify-content: center;
  color: var(--bt-navy);
  flex: 0 0 auto;
}
.s2v-pipe__label {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--fg-3);
  letter-spacing: 0.06em;
}
.s2v-pipe__title {
  font-size: var(--fs-16);
  font-weight: var(--fw-semibold);
  color: var(--fg-1);
  margin: 0;
  letter-spacing: -0.005em;
}
.s2v-pipe__desc {
  font-size: var(--fs-13);
  line-height: 1.5;
  color: var(--fg-2);
  margin: 0;
}
.s2v-pipe__connector {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-4);
}
.s2v-pipe__connector svg { display: block; }

/* =============================================================
   VARIANT G — 5 circles horizontal, 3A+3B touching = "Stap 3"
   ============================================================= */
.s2v-h5 {
  position: relative;
  display: grid;
  /* col 3 holds the 3A+3B pair → 2fr so its centerline stays even */
  grid-template-columns: 1fr 1fr 2fr 1fr;
  gap: 8px;
  padding-bottom: 48px;
}
.s2v-h5::before {
  content: "";
  position: absolute;
  left: 50px; right: 50px;
  top: 49px; height: 1px;
  background: var(--border-2);
  z-index: 0;
}
.s2v-h5__step {
  position: relative;
  padding: 0 12px;
  text-align: center;
}
.s2v-h5__group {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;            /* circles touch */
  padding: 0;
}
.s2v-h5__group--titles {
  /* Title row sits as a single centered block spanning both circles */
  grid-template-rows: auto auto;
}
.s2v-h5__group-text {
  grid-column: 1 / -1;
  text-align: center;
  /* Match the width of a single 1fr step (e.g. step 2) so the copy
     reads at the same measure as the other steps. */
  max-width: 240px;
  margin: 0 auto;
  padding: 0 12px;
}
.s2v-h5__group-text h3 {
  font-size: var(--fs-18);
  font-weight: var(--fw-semibold);
  letter-spacing: -0.01em;
  color: var(--fg-1);
  margin: 0 0 8px;
}
.s2v-h5__group-text p {
  font-size: var(--fs-14);
  line-height: 1.55;
  color: var(--fg-2);
  margin: 0;
}
.s2v-h5__node {
  position: relative;
  z-index: 1;
  width: 99px; height: 99px;
  border-radius: 50%;
  background: var(--surface-0);
  border: 1px solid var(--border-2);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  color: var(--bt-navy);
  box-shadow: var(--shadow-1);
}
/* Inside the group, drop the per-step horizontal padding AND push
   3A's circle to its right edge and 3B's to its left edge so the
   two circles meet flush in the middle. */
.s2v-h5__group .s2v-h5__step { padding: 0; }
.s2v-h5__group .s2v-h5__step--3a .s2v-h5__node { margin-right: 0; }
.s2v-h5__group .s2v-h5__step--3b .s2v-h5__node { margin-left: 0; }

.s2v-h5__node .num {
  position: absolute;
  top: 10px; left: 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--fg-3);
}
.s2v-h5__node--shade-1 { border-color: var(--border-2); }
.s2v-h5__node--shade-2 { border-color: var(--border-3); }
.s2v-h5__node--shade-3a,
.s2v-h5__node--shade-3b { border-color: var(--fg-3); }
.s2v-h5__node--shade-4 { border-color: var(--bt-navy); }
.s2v-h5__node--shade-4 .num { color: var(--bt-navy); }

.s2v-h5__step h3 {
  font-size: var(--fs-18);
  font-weight: var(--fw-semibold);
  letter-spacing: -0.01em;
  color: var(--fg-1);
  margin: 0 0 8px;
}
.s2v-h5__step p {
  font-size: var(--fs-14);
  line-height: 1.55;
  color: var(--fg-2);
  margin: 0;
}

/* Brace under group cols (= 3A + 3B together) */
.s2v-h5__brace {
  position: absolute;
  left: 12px; right: 12px;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.s2v-h5__brace-line {
  width: 100%;
  height: 14px;
  border: 1px solid var(--border-2);
  border-top: 0;
  border-radius: 0 0 8px 8px;
}
.s2v-h5__brace-label {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--fg-3);
  letter-spacing: 0.06em;
}

/* =============================================================
   VARIANT H — Branching circles (1 → 2 → {3A, 3B}) with arrows
   Same nodes as F minus node 4; lines have right-facing arrowheads
   ============================================================= */
.s2v-branch--arrow .s2v-branch__line { stroke: var(--fg-3); }

/* =============================================================
   VARIANT F — Branching circles (1 → 2 → {3A, 3B} → 4)
   Cirkels zoals de huidige tijdlijn, maar met vertakking.
   ============================================================= */
.s2v-branch {
  position: relative;
  width: 100%;
  max-width: 1180px;
  height: 860px;
  margin: 0 auto;
}
.s2v-branch__svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}
.s2v-branch__line {
  fill: none;
  stroke: var(--border-3);
  stroke-width: 1;
}
.s2v-branch__node {
  position: absolute;
  width: 99px; height: 99px;
  border-radius: 50%;
  background: var(--surface-0);
  border: 1px solid var(--border-2);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: var(--bt-navy);
  box-shadow: var(--shadow-1);
  transform: translate(-50%, -50%);
  z-index: 1;
}
.s2v-branch__node .num {
  position: absolute;
  top: 10px; left: 16px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--fg-3);
}
.s2v-branch__node--shade-1 { border-color: var(--border-2); }
.s2v-branch__node--shade-2 { border-color: var(--border-3); }
.s2v-branch__node--shade-3a,
.s2v-branch__node--shade-3b { border-color: var(--fg-3); }
.s2v-branch__node--shade-4 { border-color: var(--bt-navy); }
.s2v-branch__node--shade-4 .num { color: var(--bt-navy); }

.s2v-branch__label {
  position: absolute;
  width: 240px;
  text-align: center;
  transform: translate(-50%, 0);
  z-index: 1;
}
.s2v-branch__label h3 {
  font-size: var(--fs-18);
  font-weight: var(--fw-semibold);
  letter-spacing: -0.01em;
  color: var(--fg-1);
  margin: 0 0 6px;
}
.s2v-branch__label p {
  font-size: var(--fs-14);
  line-height: 1.55;
  color: var(--fg-2);
  margin: 0;
}
.s2v-branch__label--meta {
  display: inline-block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--fg-3);
}

.s2v-branch__label--right {
  text-align: center;
  transform: translate(0, -50%);
}
.s2v-branch__label--right p { margin-left: auto; margin-right: auto; }

.s2v-branch__arrowhead {
  fill: var(--fg-3);
  stroke: none;
}

/* =============================================================
   VARIANT E — Split: visual stream on left, copy on right
   ============================================================= */
.s2v-split {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 56px;
  align-items: start;
}
.s2v-split__rail {
  position: sticky;
  top: 24px;
  background: var(--bt-navy);
  color: var(--fg-on-dark-1);
  border-radius: var(--r-3);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.s2v-split__rail-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--fg-on-dark-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.s2v-split__rail-step {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  position: relative;
}
.s2v-split__rail-step:first-of-type { border-top: 0; padding-top: 0; }
.s2v-split__rail-step:last-of-type { padding-bottom: 0; }
.s2v-split__rail-num {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--fg-on-dark-3);
  flex: 0 0 24px;
  padding-top: 2px;
}
.s2v-split__rail-content {
  display: flex; flex-direction: column; gap: 4px;
}
.s2v-split__rail-title {
  font-size: var(--fs-16);
  font-weight: var(--fw-semibold);
  color: var(--fg-on-dark-1);
}
.s2v-split__rail-meta {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--fg-on-dark-3);
}

.s2v-split__main {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.s2v-split__block {
  padding: 32px 0;
  border-bottom: 1px solid var(--border-1);
}
.s2v-split__block:first-child { padding-top: 0; }
.s2v-split__block:last-child { border-bottom: 0; }
.s2v-split__block-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 12px;
}
.s2v-split__block-num {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--fg-3);
}
.s2v-split__block h3 {
  font-size: var(--fs-24);
  font-weight: var(--fw-semibold);
  color: var(--fg-1);
  letter-spacing: -0.01em;
  margin: 0;
}
.s2v-split__block p {
  font-size: var(--fs-15);
  line-height: 1.6;
  color: var(--fg-2);
  margin: 0;
  max-width: 580px;
}
.s2v-split__block-detail {
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--border-1);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--fg-3);
  background: var(--surface-1);
}