/* ==========================================================================
   SUB-PAGES (over ons, projecten, blog, artikel, contact)
   Everything is scoped to sub-page classes so this file is inert on home.
   ========================================================================== */

:root {
  --tdp-orange: #ff350d;
  --tdp-ink: #141414;
  --tdp-dark: #171717;
  --tdp-line: #e2e2e2;
  --tdp-mute: #9a9a9a;
  --tdp-paper: #f1f1f1;
  --tdp-gutter: 30px;
}

/* main.css sets font-family on `*`, which blocks inheritance. Restore it inside
   sub-page sections (zero specificity, so explicit class rules still win). */
:where(.intro-body, .article-head, .intro-media, .sweep-block, .problem-section, .principles,
  .team-section, .cta-band, .listing-section, .service-rail, .case-panel, .signup,
  .article-layout, .related, .contact-section) * {
  font-family: inherit;
}

.button-reset {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
}

.mono-label {
  display: inline-block;
  font-family: 'Space Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--tdp-mute);
}

/* Plus-cornered frame (same language as the homepage cards) */
.pframe {
  position: relative;
  margin: 0;
  padding: 14px;
  background:
    url('../assets/icons/plus-orange.svg') 0 0 / 14px no-repeat,
    url('../assets/icons/plus-orange.svg') 100% 0 / 14px no-repeat,
    url('../assets/icons/plus-orange.svg') 0 100% / 14px no-repeat,
    url('../assets/icons/plus-orange.svg') 100% 100% / 14px no-repeat;
}

.pframe::before {
  content: '';
  position: absolute;
  inset: 7px;
  border: 1px solid var(--tdp-line);
  pointer-events: none;
}

.pframe img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --------------------------------------------------------------------------
   Intro hero
   -------------------------------------------------------------------------- */
.page-intro {
  position: relative;
  background: #fff;
  color: var(--tdp-ink);
  min-height: 88vh;
  min-height: 88svh;
  display: flex;
  flex-direction: column;
}

.page-intro.is-compact {
  min-height: 72vh;
  min-height: 72svh;
}

.page-intro .logo-container .logo-mark,
.page-intro .logo-container h2,
.page-intro .header-navigation-links a {
  color: var(--tdp-ink);
}

.page-intro .header-navigation-links a.active {
  color: var(--tdp-orange) !important;
}

.page-intro .header-cta a {
  background: var(--tdp-ink);
  border-color: var(--tdp-ink);
  color: #fff;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.page-intro .header-cta a:hover {
  background: var(--tdp-orange);
  border-color: var(--tdp-orange);
}

.page-intro .mobile-menu-toggle span {
  background-color: var(--tdp-ink) !important;
}

.intro-body {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px var(--tdp-gutter) 90px;
}

.edge-plus {
  position: absolute;
  top: 50%;
  width: 22px;
  height: 22px;
  transform: translateY(-50%);
}

.edge-plus-left { left: var(--tdp-gutter); }
.edge-plus-right { right: var(--tdp-gutter); }

.intro-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  font-size: clamp(3.2rem, 10vw, 10rem);
  line-height: 0.86;
  letter-spacing: -0.02em;
}

.intro-title .line,
.article-title .line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.04em;
}

.intro-title .line-inner,
.article-title .line-inner {
  display: block;
}

.intro-sub {
  font-family: 'KH Teka', sans-serif;
  font-weight: 500;
  font-size: clamp(1.1rem, 1.55vw, 1.45rem);
  line-height: 1.2;
  max-width: 32ch;
  margin: 38px auto 0;
}

.intro-actions {
  margin-top: 40px;
}

/* Meta row + full-bleed image under the intro */
.intro-media {
  background: #fff;
  padding-bottom: 120px;
}

.meta-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 0 var(--tdp-gutter) 16px;
  font-family: 'Space Mono', monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--tdp-mute);
}

.meta-row span:nth-child(2) { text-align: center; }
.meta-row span:nth-child(3) { text-align: center; }
.meta-row span:last-child { text-align: right; }

.media-frame {
  position: relative;
  height: 92vh;
  overflow: hidden;
}

/* White side panels that shrink away on scroll (transform only, no repaints) */
.media-curtain {
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 1;
  width: var(--tdp-gutter);
  background: #fff;
}

.media-curtain.is-left {
  left: 0;
  transform-origin: left center;
}

.media-curtain.is-right {
  right: 0;
  transform-origin: right center;
}

.media-frame.is-short {
  height: 75vh;
}

.media-frame img {
  width: 100%;
  height: 120%;
  object-fit: cover;
  display: block;
  will-change: transform;
}

/* --------------------------------------------------------------------------
   Word-by-word sweep paragraph
   -------------------------------------------------------------------------- */
.sweep-block {
  background: #fff;
  padding: 80px var(--tdp-gutter) 180px;
}

.sweep-text {
  font-family: 'KH Teka', sans-serif;
  font-weight: 500;
  font-size: clamp(1.7rem, 3.4vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--tdp-ink);
  max-width: 1300px;
}

.sweep-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--tdp-mute);
  vertical-align: middle;
  display: inline-block;
  width: 16%;
  min-width: 120px;
}

.sweep-word {
  background: linear-gradient(to right, var(--tdp-ink) 50%, #d4d4d4 50%);
  background-size: 200% 100%;
  background-position: 100% 0;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --------------------------------------------------------------------------
   Problem section (giant marquee + editorial grid)
   -------------------------------------------------------------------------- */
.problem-section {
  background: #fff;
  overflow: hidden;
  padding-bottom: 160px;
}

.giant-marquee {
  white-space: nowrap;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  font-size: clamp(5rem, 15vw, 15rem);
  line-height: 0.85;
  letter-spacing: -0.03em;
  color: var(--tdp-ink);
}

.giant-marquee span {
  display: inline-block;
  will-change: transform;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--tdp-gutter);
  row-gap: 90px;
  padding: 110px var(--tdp-gutter) 0;
}

.pg-intro {
  grid-column: 1 / 7;
  align-self: start;
}

.pg-intro h2 {
  margin-top: 18px;
  font-family: 'KH Teka', sans-serif;
  font-weight: 500;
  font-size: clamp(1.6rem, 2.6vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.pg-portrait {
  grid-column: 9 / 13;
  aspect-ratio: 4 / 5;
}

.pg-landscape {
  grid-column: 1 / 7;
  aspect-ratio: 16 / 11;
}

.pg-copy {
  grid-column: 8 / 13;
  align-self: end;
}

.pg-copy p {
  font-family: 'KH Teka', sans-serif;
  font-weight: 500;
  font-size: 1.15rem;
  line-height: 1.4;
  margin-bottom: 1.2em;
}

.pg-copy .button-container {
  margin-top: 1.2em;
}

/* --------------------------------------------------------------------------
   Principles (dark image + auto-advancing tabs)
   -------------------------------------------------------------------------- */
.principles {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #fff;
  overflow: hidden;
  background: var(--tdp-dark);
}

.principles-bg {
  position: absolute;
  inset: 0;
}

.principles-bg img {
  width: 100%;
  height: 120%;
  object-fit: cover;
  filter: grayscale(1);
  opacity: 0.45;
  will-change: transform;
}

.principles-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(23, 23, 23, 0.85) 0%, rgba(23, 23, 23, 0.2) 55%, rgba(23, 23, 23, 0.9) 100%);
}

.principles-inner {
  position: relative;
  padding: 90px var(--tdp-gutter) 0;
  max-width: 980px;
}

.principles .mono-label {
  color: #a5a5a5;
}

.principles-texts {
  display: grid;
  margin-top: 22px;
}

.principle-text {
  grid-area: 1 / 1;
  font-family: 'KH Teka', sans-serif;
  font-weight: 500;
  font-size: clamp(1.7rem, 3.2vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}

.principle-text.is-active {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s ease 0.2s, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s;
}

.principles-tabs {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.principle-tab {
  position: relative;
  background: transparent;
  border: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.5);
  font-family: 'Space Mono', monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
  padding: 26px var(--tdp-gutter);
  text-align: left;
  cursor: pointer;
  transition: color 0.3s ease, background-color 0.3s ease;
}

.principle-tab:last-child {
  border-right: 0;
}

.principle-tab:hover,
.principle-tab.is-active {
  color: #fff;
}

.principle-tab.is-active {
  background: rgba(255, 255, 255, 0.04);
}

.tab-num {
  color: var(--tdp-orange);
  margin-right: 14px;
}

.tab-progress {
  position: absolute;
  top: -1px;
  left: 0;
  height: 2px;
  width: 100%;
  background: var(--tdp-orange);
  transform: scaleX(0);
  transform-origin: left center;
}

/* --------------------------------------------------------------------------
   Team
   -------------------------------------------------------------------------- */
.team-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--tdp-gutter);
  padding: 160px var(--tdp-gutter);
  background: #fff;
}

.team-list ul {
  list-style: none;
  margin-top: 26px;
}

.team-name {
  display: flex;
  align-items: center;
  gap: 18px;
  width: 100%;
  background: none;
  border: 0;
  padding: 0;
  text-align: left;
  cursor: pointer;
  font-family: 'KH Teka', sans-serif;
  font-weight: 600;
  font-size: clamp(2.2rem, 4.6vw, 4.6rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: #e4e4e4;
  transition: color 0.35s ease;
}

.team-name:hover {
  color: #bdbdbd;
}

.team-name.is-active {
  color: var(--tdp-ink);
}

.team-mark {
  width: 0.5em;
  height: 0.5em;
  flex-shrink: 0;
  opacity: 0;
  transform: rotate(-90deg) scale(0.4);
  transition: opacity 0.35s ease, transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.team-name.is-active .team-mark {
  opacity: 1;
  transform: none;
}

.team-detail {
  position: sticky;
  top: 40px;
  align-self: start;
  max-width: 520px;
}

.team-photo {
  aspect-ratio: 4 / 5;
  display: grid;
}

.team-photo .team-portrait {
  grid-area: 1 / 1;
  filter: grayscale(1);
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 0.5s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.team-photo .team-portrait.is-active {
  opacity: 1;
  transform: none;
}

/* Monogram shown until there's a real photo; same language as the project tiles */
.team-monogram {
  --tt-line: rgba(255, 255, 255, 0.07);
  position: relative;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--tdp-dark);
  container-type: inline-size;
}

.team-monogram-letters {
  position: relative;
  padding: 0 0 6cqi 6cqi;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 46cqi;
  line-height: 0.8;
  letter-spacing: -0.04em;
  color: #fff;
}

.team-detail {
  display: grid;
}

.team-bio {
  grid-area: 2 / 1;
  margin-top: 26px;
  padding-inline: 14px;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.team-bio.is-active {
  opacity: 1;
}

.team-bio p {
  margin-top: 10px;
  font-family: 'KH Teka', sans-serif;
  font-weight: 500;
  font-size: 1.35rem;
  line-height: 1.25;
}

/* --------------------------------------------------------------------------
   CTA band (closing image block)
   -------------------------------------------------------------------------- */
.cta-band {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  padding: 0 var(--tdp-gutter) 40px;
  overflow: hidden;
  background: var(--tdp-dark);
  color: #fff;
}

.cta-band-bg {
  position: absolute;
  inset: 0;
}

.cta-band-bg img {
  width: 100%;
  height: 125%;
  object-fit: cover;
  filter: grayscale(1);
  opacity: 0.55;
  will-change: transform;
}

.cta-band-title {
  position: relative;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  font-size: clamp(3rem, 8.6vw, 9rem);
  line-height: 0.86;
  letter-spacing: -0.02em;
}

.cta-band-title span {
  display: block;
}

.cta-band-action {
  position: relative;
  padding-bottom: 12px;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Listing (filters + image tiles) — projecten & blog
   -------------------------------------------------------------------------- */
.listing-section {
  background: #fff;
  padding: 0 var(--tdp-gutter) 140px;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 18px;
}

.filter-chip {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  background: var(--tdp-paper);
  color: #555;
  border: 0;
  padding: 9px 13px;
  cursor: pointer;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.filter-chip:hover {
  background: #e4e4e4;
  color: var(--tdp-ink);
}

.filter-chip.is-active {
  background: var(--tdp-orange);
  color: #fff;
}

.filter-count {
  margin-left: auto;
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--tdp-mute);
}

.tile-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-flow: dense;
  gap: 10px;
}

.tile,
.tile:link,
.tile:visited {
  color: #fff;
}

.tile {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--tdp-dark);
  color: #fff;
  border: 0;
  padding: 0;
  text-align: left;
  cursor: pointer;
  font: inherit;
}

/* Rhythm: wide + narrow, then narrow + wide (classes set per visible tile) */
.tile-grid > .tile {
  aspect-ratio: 1 / 1;
}

.tile-grid > .tile.is-wide {
  grid-column: span 2;
  aspect-ratio: 2 / 1;
}

.tile-grid.is-pair {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tile-grid.is-pair > .tile {
  grid-column: auto !important;
  aspect-ratio: 16 / 10 !important;
}

.tile.is-hidden {
  display: none;
}

.tile > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.tile::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 45%, rgba(0, 0, 0, 0.72) 100%);
  pointer-events: none;
}

.tile:hover > img {
  transform: scale(1.04);
}

.tile-chip {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  background: #fff;
  color: var(--tdp-ink);
  font-family: 'Space Mono', monospace;
  font-size: 0.64rem;
  text-transform: uppercase;
  padding: 6px 9px;
}

.tile-open {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  width: 44px;
  height: 44px;
  background: var(--tdp-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translate(-6px, 6px);
  transition: opacity 0.3s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.tile-open img {
  width: 18px;
  height: 18px;
  filter: brightness(0) invert(1);
  transform: rotate(-45deg);
}

.tile:hover .tile-open,
.tile:focus-visible .tile-open {
  opacity: 1;
  transform: none;
}

.tile-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 22px;
}

.tile-title {
  font-family: 'KH Teka', sans-serif;
  font-weight: 500;
  font-size: clamp(1.15rem, 1.6vw, 1.6rem);
  line-height: 1.1;
  max-width: 26ch;
}

.tile-meta {
  font-family: 'Space Mono', monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  white-space: nowrap;
}

/* Typographic project tiles: dark (wide) and light (narrow) variants.
   No screenshots; the project name carries the tile. */
.tile-type {
  --tt-bg: var(--tdp-dark);
  --tt-ink: #fff;
  --tt-mute: rgba(255, 255, 255, 0.55);
  --tt-line: rgba(255, 255, 255, 0.07);
  container-type: inline-size;
  background: var(--tt-bg);
  color: var(--tt-ink);
}

.tile-type,
.tile-type:link,
.tile-type:visited {
  color: var(--tt-ink);
}

.tile-type:not(.is-wide) {
  --tt-bg: #ececec;
  --tt-ink: var(--tdp-ink);
  --tt-mute: rgba(20, 20, 20, 0.55);
  --tt-line: rgba(20, 20, 20, 0.07);
}

.tile-type::after {
  display: none;
}

/* Construction grid with plus markers in the corners, fading out towards the text */
.tile-type-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--tt-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--tt-line) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: -1px -1px;
  -webkit-mask-image: linear-gradient(160deg, #000 0%, #000 35%, transparent 85%);
  mask-image: linear-gradient(160deg, #000 0%, #000 35%, transparent 85%);
  transition: background-position 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.tile-type:hover .tile-type-grid {
  background-position: 27px 27px;
}

.tile-type::before {
  content: '';
  position: absolute;
  inset: 10px;
  z-index: 1;
  pointer-events: none;
  background:
    url('../assets/icons/plus-orange.svg') 0 0 / 14px no-repeat,
    url('../assets/icons/plus-orange.svg') 100% 0 / 14px no-repeat,
    url('../assets/icons/plus-orange.svg') 0 100% / 14px no-repeat,
    url('../assets/icons/plus-orange.svg') 100% 100% / 14px no-repeat;
}

.tile-type .tile-chip {
  top: 30px;
  left: 30px;
}

.tile-type:not(.is-wide) .tile-chip {
  background: var(--tdp-ink);
  color: #fff;
}

.tile-code {
  position: absolute;
  top: 34px;
  right: 30px;
  z-index: 2;
  font-family: 'Space Mono', monospace;
  font-size: 0.68rem;
  color: var(--tt-mute);
  transition: opacity 0.25s ease;
}

.tile-type .tile-open {
  top: 26px;
  right: 26px;
}

.tile-type:hover .tile-code,
.tile-type:focus-visible .tile-code {
  opacity: 0;
}

.tile-type-body {
  position: absolute;
  left: 30px;
  right: 30px;
  bottom: 28px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.tile-type-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  font-size: clamp(2rem, 10.5cqi, 7.5rem);
  line-height: 0.86;
  letter-spacing: -0.03em;
  max-width: 12ch;
}

.tile-type.is-wide .tile-type-title {
  font-size: clamp(2rem, 8.6cqi, 7rem);
}

.tile-type:not(.is-wide) .tile-type-foot {
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

/* Orange rule that draws in under the title on hover */
.tile-type-title::after {
  content: '';
  display: block;
  width: 64px;
  height: 4px;
  margin-top: 16px;
  background: var(--tdp-orange);
  transform: scaleX(0.35);
  transform-origin: left center;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.tile-type-foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.tile-type-tagline {
  font-family: 'KH Teka', sans-serif;
  font-weight: 500;
  font-size: 0.98rem;
  line-height: 1.3;
  color: var(--tt-mute);
  max-width: 38ch;
}

.tile-type .tile-meta {
  color: var(--tt-mute);
}

/* --------------------------------------------------------------------------
   Service rail (projecten)
   -------------------------------------------------------------------------- */
.service-rail {
  background: #fff;
  padding: 40px var(--tdp-gutter) 160px;
}

.service-rail-head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--tdp-gutter);
  margin-bottom: 60px;
}

.service-rail-head h2 {
  font-family: 'KH Teka', sans-serif;
  font-weight: 500;
  font-size: clamp(1.7rem, 3vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  max-width: 20ch;
}

.service-cells {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--tdp-line);
  border-bottom: 1px solid var(--tdp-line);
}

.service-cell {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 90px;
  min-height: 300px;
  padding: 22px;
  border-right: 1px solid var(--tdp-line);
  transition: background-color 0.3s ease;
}

.service-cell:first-child {
  border-left: 1px solid var(--tdp-line);
}

.service-cell:hover {
  background: var(--tdp-paper);
}

.service-cell-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.service-cell h3 {
  font-family: 'KH Teka', sans-serif;
  font-weight: 600;
  font-size: 1.3rem;
}

.service-cell p {
  font-family: 'KH Teka', sans-serif;
  font-size: 0.98rem;
  line-height: 1.4;
  color: #555;
}

/* --------------------------------------------------------------------------
   Case panel (projecten)
   -------------------------------------------------------------------------- */
.case-panel {
  position: fixed;
  inset: 0;
  z-index: 100500;
  visibility: hidden;
  pointer-events: none;
}

.case-panel.is-open {
  visibility: visible;
  pointer-events: auto;
}

.case-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.55);
  opacity: 0;
  transition: opacity 0.45s ease;
}

.case-panel.is-open .case-backdrop {
  opacity: 1;
}

.case-sheet {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: min(880px, 100%);
  background: #fff;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 34px 48px 60px;
  transform: translateX(100%);
  transition: transform 0.65s cubic-bezier(0.76, 0, 0.24, 1);
}

.case-panel.is-open .case-sheet {
  transform: none;
}

.case-close {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 50px auto;
  background: var(--tdp-ink);
  color: #fff;
  border: 0;
  padding: 12px 16px;
  font-family: 'Space Mono', monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 0.25s ease;
}

.case-close span {
  font-size: 1rem;
  line-height: 1;
}

.case-close:hover {
  background: var(--tdp-orange);
}

.case-title {
  margin-top: 12px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  line-height: 0.9;
  letter-spacing: -0.02em;
}

.case-tagline {
  margin-top: 20px;
  font-family: 'KH Teka', sans-serif;
  font-weight: 500;
  font-size: 1.3rem;
  line-height: 1.25;
  max-width: 34ch;
}

.case-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 40px;
  border-top: 1px solid var(--tdp-line);
}

.case-meta div {
  padding: 14px 0;
}

.case-meta dt,
.article-aside dt,
.contact-details dt {
  font-family: 'Space Mono', monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
  color: var(--tdp-mute);
}

.case-meta dd {
  margin-top: 4px;
  font-family: 'KH Teka', sans-serif;
  font-weight: 500;
}

.case-image {
  margin: 10px 0 44px;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--tdp-paper);
}

.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.case-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}

.case-columns p {
  margin-top: 10px;
  font-family: 'KH Teka', sans-serif;
  font-size: 1.05rem;
  line-height: 1.5;
}

.case-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 50px;
  border-top: 1px solid var(--tdp-line);
}

.case-metric {
  padding: 20px 0;
}

.case-metric strong {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  line-height: 1;
  letter-spacing: -0.02em;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 20px;
}

.case-tags span {
  font-family: 'Space Mono', monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
  background: var(--tdp-paper);
  padding: 7px 10px;
}

.case-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 60px;
  padding-top: 26px;
  border-top: 1px solid var(--tdp-line);
}

.case-cta p {
  font-family: 'KH Teka', sans-serif;
  font-weight: 500;
  font-size: 1.4rem;
}

/* --------------------------------------------------------------------------
   Newsletter signup (blog)
   -------------------------------------------------------------------------- */
.signup {
  background: #fff;
  padding: 0 var(--tdp-gutter) 80px;
  overflow: hidden;
}

.signup-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  background: var(--tdp-paper);
  padding: 34px;
}

.signup-copy p {
  margin-top: 10px;
  font-family: 'KH Teka', sans-serif;
  font-weight: 500;
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  line-height: 1.12;
  max-width: 24ch;
}

.signup-form {
  align-self: center;
}

.signup-field {
  display: flex;
}

.signup-field input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: #fff;
  padding: 0 18px;
  height: 52px;
  font-family: 'Space Mono', monospace;
  font-size: 0.8rem;
  outline: none;
}

.signup-field input:focus {
  box-shadow: inset 0 0 0 1px var(--tdp-ink);
}

.signup-field button {
  border: 0;
  background: var(--tdp-orange);
  color: #fff;
  padding: 0 24px;
  font-family: 'Space Mono', monospace;
  font-size: 0.76rem;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 0.25s ease;
}

.signup-field button:hover {
  background: var(--tdp-ink);
}

.signup-fine,
.signup-msg {
  margin-top: 10px;
  font-family: 'Space Mono', monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
  color: var(--tdp-mute);
}

.signup-msg {
  font-size: 0.8rem;
  color: var(--tdp-ink);
}

.signup-msg.is-error {
  color: var(--tdp-orange);
}

.signup-giant {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  white-space: nowrap;
  font-size: 13.4vw;
  line-height: 0.8;
  letter-spacing: -0.03em;
  color: #e9e9e9;
  margin-top: 30px;
  margin-left: -0.04em;
}

/* --------------------------------------------------------------------------
   Article
   -------------------------------------------------------------------------- */
.page-intro.is-article {
  min-height: 0;
}

.article-head {
  padding: 90px var(--tdp-gutter) 90px;
  max-width: 1300px;
}

.back-link {
  font-family: 'Space Mono', monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--tdp-mute) !important;
  transition: color 0.25s ease;
}

.back-link:hover {
  color: var(--tdp-orange) !important;
}

.article-title {
  margin-top: 30px;
  font-family: 'KH Teka', sans-serif;
  font-weight: 600;
  font-size: clamp(2.4rem, 5.6vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  max-width: 17ch;
}

.article-excerpt {
  margin-top: 30px;
  font-family: 'KH Teka', sans-serif;
  font-weight: 500;
  font-size: clamp(1.1rem, 1.5vw, 1.4rem);
  line-height: 1.3;
  color: #666;
  max-width: 44ch;
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr minmax(0, 720px) 1fr;
  gap: var(--tdp-gutter);
  padding: 0 var(--tdp-gutter) 140px;
  background: #fff;
}

.article-aside {
  position: sticky;
  top: 40px;
  align-self: start;
}

.article-aside dl > div {
  padding: 12px 0;
  border-top: 1px solid var(--tdp-line);
  max-width: 220px;
}

.article-aside dd {
  margin-top: 3px;
  font-family: 'KH Teka', sans-serif;
  font-weight: 500;
}

.article-body {
  font-family: 'KH Teka', sans-serif;
  font-size: 1.2rem;
  line-height: 1.6;
  color: #2a2a2a;
}

.article-body p {
  margin-bottom: 1.3em;
}

.article-body a,
.article-aside a {
  text-decoration: underline !important;
  text-underline-offset: 3px;
  transition: color 0.25s ease;
}

.article-body a:hover,
.article-aside a:hover {
  color: var(--tdp-orange);
}

.article-body .lead {
  font-weight: 500;
  font-size: 1.55rem;
  line-height: 1.35;
  color: var(--tdp-ink);
  margin-bottom: 1.6em;
}

.article-body h3 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 1.35rem;
  line-height: 1.15;
  color: var(--tdp-ink);
  margin: 2.4em 0 0.8em;
}

.article-body blockquote,
.article-body .article-quote {
  margin: 2.2em 0;
  padding-left: 26px;
  border-left: 2px solid var(--tdp-orange);
  font-weight: 500;
  font-size: clamp(1.5rem, 2.4vw, 2.1rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--tdp-ink);
}

.code-box,
.code-snippet-box {
  margin: 2em 0;
  background: var(--tdp-dark);
  color: #e8e8e8;
}

.code-box-head,
.snippet-header {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  color: #8a8a8a;
  padding: 12px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.code-box pre,
.code-snippet-box pre {
  margin: 0;
  padding: 20px 18px;
  overflow-x: auto;
}

.code-box code,
.code-snippet-box code {
  font-family: 'Space Mono', monospace;
  font-size: 0.86rem;
  line-height: 1.7;
}

.article-end {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 60px;
  padding-top: 26px;
  border-top: 1px solid var(--tdp-line);
}

.article-end p {
  margin: 0;
  font-weight: 500;
  color: var(--tdp-ink);
}

.related {
  background: #fff;
  padding: 0 var(--tdp-gutter) 120px;
}

.related-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 18px;
  margin-bottom: 18px;
  border-top: 1px solid var(--tdp-line);
}

/* --------------------------------------------------------------------------
   Contact
   -------------------------------------------------------------------------- */
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 60px;
  padding: 0 var(--tdp-gutter) 140px;
  background: #fff;
}

.faq-item {
  border-bottom: 1px solid var(--tdp-line);
}

.faq-item:first-child {
  border-top: 1px solid var(--tdp-line);
}

.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  background: none;
  border: 0;
  padding: 20px 0;
  text-align: left;
  cursor: pointer;
  font-family: 'KH Teka', sans-serif;
  font-weight: 500;
  font-size: 1.15rem;
  color: var(--tdp-ink);
}

.faq-icon {
  position: relative;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--tdp-ink);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s ease;
}

.faq-icon::before {
  left: 0;
  right: 0;
  top: 6px;
  height: 2px;
}

.faq-icon::after {
  top: 0;
  bottom: 0;
  left: 6px;
  width: 2px;
}

.faq-item.is-open .faq-icon::before,
.faq-item.is-open .faq-icon::after {
  background: var(--tdp-orange);
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
}

.faq-icon {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item.is-open .faq-a {
  grid-template-rows: 1fr;
}

.faq-a p {
  overflow: hidden;
  font-family: 'KH Teka', sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  color: #555;
  max-width: 54ch;
}

.faq-item.is-open .faq-a p {
  padding-bottom: 22px;
}

.contact-details {
  margin-top: 80px;
  display: grid;
  gap: 18px;
}

.contact-details dd {
  margin-top: 3px;
  font-family: 'Space Mono', monospace;
  font-size: 0.82rem;
  text-transform: uppercase;
}

.contact-details a {
  text-decoration: underline !important;
  text-underline-offset: 3px;
}

.contact-details a:hover {
  color: var(--tdp-orange);
}

.contact-panel {
  background: var(--tdp-dark);
  color: #fff;
  padding: 34px;
  align-self: start;
}

.contact-panel h2 {
  font-family: 'KH Teka', sans-serif;
  font-weight: 500;
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  max-width: 18ch;
}

.contact-panel-sub {
  margin-top: 12px;
  font-family: 'KH Teka', sans-serif;
  font-size: 1rem;
  line-height: 1.45;
  color: #a8a8a8;
  max-width: 46ch;
}

.contact-form {
  margin-top: 30px;
  display: grid;
  gap: 8px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form textarea {
  width: 100%;
  background: #232323;
  border: 1px solid transparent;
  color: #fff;
  padding: 16px;
  font-family: 'Space Mono', monospace;
  font-size: 0.8rem;
  outline: none;
  resize: vertical;
  transition: border-color 0.25s ease;
}

.contact-form ::placeholder {
  color: #7d7d7d;
  text-transform: uppercase;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--tdp-orange);
}

.chips {
  border: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 16px 0 10px;
}

.chips legend,
.field-label {
  font-family: 'KH Teka', sans-serif;
  font-size: 0.95rem;
  color: #d0d0d0;
  margin-bottom: 10px;
}

.field-label {
  margin: 8px 0 2px;
}

.chip input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.chip span {
  display: inline-block;
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  padding: 10px 13px;
  background: #232323;
  color: #bbb;
  cursor: pointer;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.chip:hover span {
  color: #fff;
}

.chip input:checked + span {
  background: #fff;
  color: var(--tdp-ink);
}

.chip input:focus-visible + span {
  outline: 1px solid var(--tdp-orange);
}

.form-submit {
  display: flex;
  justify-content: flex-end;
  margin-top: 14px;
}

.form-error {
  margin-top: 20px;
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--tdp-orange);
}

.contact-success p {
  margin: 14px 0 34px;
  font-family: 'KH Teka', sans-serif;
  color: #bbb;
  line-height: 1.5;
}

.contact-success h2 {
  margin-top: 10px;
}

/* Turnstile captcha */
.form-captcha {
  margin-top: 12px;
  min-height: 65px;
}

/* Honeypot fields: hidden from people, visible to naive bots */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Scroll reveal start state (only when JS is running) */
.js-reveal [data-reveal] {
  opacity: 0;
  transform: translateY(40px);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  :root {
    --tdp-gutter: 24px;
  }

  .problem-grid {
    row-gap: 60px;
  }

  .pg-intro,
  .pg-landscape {
    grid-column: 1 / 8;
  }

  .pg-portrait {
    grid-column: 9 / 13;
  }

  .pg-copy {
    grid-column: 1 / 13;
  }

  .service-cells {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-cell:nth-child(3) {
    border-left: 1px solid var(--tdp-line);
  }

  .service-cell:nth-child(-n + 2) {
    border-bottom: 1px solid var(--tdp-line);
  }

  .article-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .article-aside {
    position: static;
  }

  .article-aside dl {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
  }

  .contact-section {
    grid-template-columns: minmax(0, 1fr);
  }

  .contact-panel {
    order: -1;
  }

  .contact-details {
    margin-top: 50px;
  }
}

@media (max-width: 768px) {
  :root {
    --tdp-gutter: 16px;
  }

  .page-intro,
  .page-intro.is-compact {
    min-height: 0;
  }

  .intro-body {
    padding: 100px var(--tdp-gutter) 80px;
  }

  .edge-plus {
    display: none;
  }

  .intro-title {
    font-size: clamp(2.6rem, 13vw, 5rem);
  }

  .meta-row {
    grid-template-columns: 1fr 1fr;
    row-gap: 6px;
  }

  .meta-row span:nth-child(n) {
    text-align: left;
  }

  .meta-row span:nth-child(even) {
    text-align: right;
  }

  .media-frame,
  .media-frame.is-short {
    height: 60vh;
  }

  .intro-media {
    padding-bottom: 70px;
  }

  .sweep-block {
    padding: 40px var(--tdp-gutter) 100px;
  }

  .sweep-label {
    display: block;
    width: auto;
    margin-bottom: 14px;
  }

  .problem-section {
    padding-bottom: 100px;
  }

  .problem-grid {
    grid-template-columns: minmax(0, 1fr);
    padding-top: 60px;
    row-gap: 40px;
  }

  .pg-intro,
  .pg-portrait,
  .pg-landscape,
  .pg-copy {
    grid-column: 1 / -1;
  }

  .pg-portrait {
    aspect-ratio: 4 / 3;
  }

  .principles-tabs {
    grid-template-columns: 1fr 1fr;
  }

  .principle-tab {
    padding: 18px var(--tdp-gutter);
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  }

  .principle-tab:nth-child(2) {
    border-right: 0;
  }

  .team-section {
    grid-template-columns: minmax(0, 1fr);
    padding: 100px var(--tdp-gutter);
    gap: 40px;
  }

  .team-detail {
    position: static;
  }

  .team-name {
    font-size: clamp(1.9rem, 9vw, 2.8rem);
  }

  .cta-band {
    min-height: 75vh;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
  }

  .listing-section {
    padding-bottom: 90px;
  }

  .tile-grid,
  .tile-grid.is-pair {
    grid-template-columns: minmax(0, 1fr);
  }

  .tile-grid > .tile,
  .tile-grid > .tile.is-wide {
    grid-column: auto;
    aspect-ratio: 4 / 5;
  }

  .tile-grid.is-pair > .tile {
    aspect-ratio: 4 / 5 !important;
  }

  .tile-caption {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 18px;
  }

  .tile-open {
    opacity: 1;
    transform: none;
  }

  .tile-type .tile-code {
    display: none;
  }

  .tile-type .tile-chip {
    top: 24px;
    left: 24px;
  }

  .tile-type-body {
    left: 24px;
    right: 24px;
    bottom: 24px;
  }

  .tile-type-title,
  .tile-type.is-wide .tile-type-title {
    font-size: clamp(1.8rem, 9.5cqi, 3.2rem);
  }

  .tile-type-foot {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .filter-count {
    width: 100%;
    margin: 8px 0 0;
  }

  .service-rail {
    padding-bottom: 100px;
  }

  .service-rail-head {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
    margin-bottom: 36px;
  }

  .service-cells {
    grid-template-columns: minmax(0, 1fr);
  }

  .service-cell {
    border-left: 1px solid var(--tdp-line);
    border-bottom: 1px solid var(--tdp-line);
    min-height: 0;
    gap: 40px;
  }

  .service-cell:last-child {
    border-bottom: 0;
  }

  .case-sheet {
    padding: 20px 20px 50px;
  }

  .case-close {
    margin-bottom: 30px;
  }

  .case-meta,
  .case-columns {
    grid-template-columns: minmax(0, 1fr);
  }

  .case-meta {
    gap: 0;
  }

  .case-meta div {
    border-bottom: 1px solid var(--tdp-line);
  }

  .signup-box {
    grid-template-columns: minmax(0, 1fr);
    padding: 22px;
    gap: 24px;
  }

  .signup-field {
    flex-direction: column;
    gap: 6px;
  }

  .signup-field button {
    height: 50px;
  }

  .article-head {
    padding: 70px var(--tdp-gutter) 60px;
  }

  .article-aside dl {
    grid-template-columns: 1fr 1fr;
  }

  .article-body {
    font-size: 1.08rem;
  }

  .article-body .lead {
    font-size: 1.3rem;
  }

  .contact-panel {
    padding: 22px;
  }

  .field-row {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .js-reveal [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .media-curtain {
    display: none;
  }
}