/* ==========================================================================
   Polly Development — redactioneel design-systeem
   Papier #F3EFE6 · Inkt #141413 · Signaal #E84A27
   1px architectuurlijnen, film-grain, mono-labels, serif-koppen.
   ========================================================================== */

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

:root {
  --paper:        #F3EFE6;
  --paper-sunk:   #EAE4D6;
  --paper-raise:  #F8F5EE;
  --ink:          #141413;
  --ink-soft:     #55514A;
  --ink-faint:    #8A857B;
  --signal:       #E84A27;
  --signal-deep:  #C33212;
  --line:         rgba(20, 20, 19, 0.16);
  --line-soft:    rgba(20, 20, 19, 0.08);

  --mono:   "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans:   "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif:  "Instrument Serif", "Iowan Old Style", Georgia, serif;

  --gutter: clamp(1.15rem, 3vw, 2.75rem);
  --shell:  1360px;
}

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Film-grain over de hele pagina — nauwelijks zichtbaar, wel voelbaar */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.038;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}

img, svg { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

::selection { background: var(--signal); color: var(--paper-raise); }

/* --------------------------------------------------------------------------
   Shell — het papieren blad met zichtbare randen
   -------------------------------------------------------------------------- */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  border-inline: 1px solid var(--line);
  background: var(--paper);
}

/* --------------------------------------------------------------------------
   Topbar
   -------------------------------------------------------------------------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem var(--gutter);
  border-bottom: 1px solid var(--line);
  background: var(--paper-sunk);
  font-family: var(--mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.topbar > div { display: inline-flex; align-items: center; gap: 0.5rem; }

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 0 rgba(232, 74, 39, 0.55);
  animation: pulse 2.6s ease-out infinite;
  flex: 0 0 auto;
}

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(232, 74, 39, 0.5); }
  70%  { box-shadow: 0 0 0 7px rgba(232, 74, 39, 0); }
  100% { box-shadow: 0 0 0 0 rgba(232, 74, 39, 0); }
}

/* --------------------------------------------------------------------------
   Header / navigatie
   -------------------------------------------------------------------------- */
.shell > header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2.5rem);
  padding: 1.05rem var(--gutter);
  border-bottom: 1px solid var(--ink);
  position: sticky;
  top: 0;
  z-index: 60;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(9px) saturate(1.1);
}

.brand {
  font-family: var(--mono);
  font-size: clamp(0.95rem, 1.6vw, 1.15rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  white-space: nowrap;
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
}

.brand span {
  font-family: var(--mono);
  font-size: 0.6em;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--signal);
  transform: translateY(-0.12em);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 1px;
}

.nav-links::-webkit-scrollbar { display: none; }

.nav-btn {
  flex: 0 0 auto;
  padding: 0.45rem 0.72rem;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.635rem;
  font-weight: 500;
  letter-spacing: 0.045em;
  text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.nav-btn:hover {
  color: var(--ink);
  border-color: var(--ink);
  background: var(--paper-raise);
}

.nav-btn.active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.header-actions { display: flex; align-items: center; gap: 1rem; }

.login-link {
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 1px;
  transition: color 0.18s ease, border-color 0.18s ease;
  white-space: nowrap;
}

.login-link:hover { color: var(--signal); border-color: var(--signal); }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.42fr) minmax(0, 1fr);
  border-bottom: 1px solid var(--ink);
}

.hero-main {
  padding: clamp(2rem, 5vw, 3.6rem) var(--gutter) clamp(1.8rem, 4vw, 3rem);
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 3vw, 2.4rem);
  border-right: 1px solid var(--ink);
  min-width: 0;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.635rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--signal);
  flex: 0 0 auto;
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.35rem, 5.6vw, 4.35rem);
  line-height: 0.96;
  letter-spacing: -0.022em;
  margin: 0;
  text-wrap: balance;
}

.hero h1 em {
  font-style: italic;
  color: var(--signal);
  /* geen decoratie: het woord zelf is het accent */
}

.hero-lead {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(0.92rem, 1.15vw, 1.03rem);
  line-height: 1.62;
  color: var(--ink-soft);
}

/* Spotlight: het donkere mechanisme-blok */
.hero-spotlight {
  padding: clamp(1.5rem, 3.4vw, 2.4rem) var(--gutter);
  background: var(--ink);
  color: var(--paper);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.6rem;
  min-width: 0;
}

.spotlight-badge {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 1rem;
}

.spotlight-visual {
  border: 1px dashed rgba(243, 239, 230, 0.3);
  padding: 1rem;
  font-family: var(--mono);
  font-size: 0.575rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(243, 239, 230, 0.5);
}

.table-diagram {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.55rem;
  margin-top: 0.85rem;
}

.diagram-node {
  border: 1px solid rgba(243, 239, 230, 0.26);
  padding: 0.5rem 0.45rem;
  text-align: center;
  color: var(--paper);
  font-size: 0.575rem;
  letter-spacing: 0.04em;
  text-transform: none;
  white-space: nowrap;
}

.diagram-center {
  border: 1px solid var(--signal);
  background: rgba(232, 74, 39, 0.1);
  padding: 0.6rem 0.4rem;
  text-align: center;
  color: var(--paper);
  font-size: 0.55rem;
  line-height: 1.5;
  letter-spacing: 0.05em;
}

.spotlight-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.5rem, 2.5vw, 1.95rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 1.6rem 0 0.7rem;
  color: var(--paper);
}

.spotlight-desc {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.62;
  color: rgba(243, 239, 230, 0.68);
}

.spotlight-desc strong {
  font-weight: 600;
  color: var(--paper);
}

.btn-primary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 1.1rem;
  background: var(--signal);
  color: #fff;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  transition: background-color 0.18s ease, transform 0.18s ease;
}

.btn-primary:hover { background: var(--signal-deep); }
.btn-primary:active { transform: translateY(1px); }
.btn-primary span:last-child { font-size: 0.85rem; }

/* --------------------------------------------------------------------------
   Index-balk
   -------------------------------------------------------------------------- */
.section-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.7rem var(--gutter);
  border-bottom: 1px solid var(--ink);
  background: var(--paper-sunk);
  font-family: var(--mono);
  font-size: 0.615rem;
  font-weight: 500;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

#filter-indicator { color: var(--signal); }

/* --------------------------------------------------------------------------
   Catalogus — architectonisch raster met 1px lijnen
   -------------------------------------------------------------------------- */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-bottom: 1px solid var(--ink);
}

.project-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: clamp(1.6rem, 3vw, 2.6rem);
  padding: clamp(1.5rem, 3.2vw, 2.4rem) var(--gutter);
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  min-width: 0;
  position: relative;
  transition: background-color 0.22s ease;
}

.project-card:nth-child(2n) { border-right: 0; }
.project-card:nth-last-child(-n + 2):nth-child(2n + 1),
.project-card:last-child { border-bottom: 0; }
.project-card:nth-last-child(2):nth-child(2n + 1) { border-bottom: 0; }

.project-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--signal);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

.project-card:hover { background: var(--paper-raise); }
.project-card:hover::before { transform: scaleY(1); }

.project-card.hidden { display: none; }

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-bottom: 1.05rem;
}

.project-index {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.tag-group { display: inline-flex; align-items: center; gap: 0.35rem; flex-wrap: wrap; }

.tag {
  font-family: var(--mono);
  font-size: 0.565rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.24rem 0.44rem;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  white-space: nowrap;
}

.tag.status-live { color: var(--signal-deep); border-color: rgba(232, 74, 39, 0.38); background: rgba(232, 74, 39, 0.07); }
.tag.status-soon { color: var(--ink-soft); border-style: dashed; }

.card-glyph {
  display: flex;
  align-items: center;
  height: clamp(2.6rem, 4vw, 3.4rem);
  font-family: var(--serif);
  font-size: clamp(2.2rem, 3.6vw, 3rem);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  color: var(--ink);
}

.project-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.45rem, 2.4vw, 1.85rem);
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: 0 0 0.6rem;
  text-wrap: balance;
}

.project-summary {
  margin: 0;
  font-size: 0.865rem;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 52ch;
}

.project-summary em { font-style: italic; color: var(--ink); }

/* Spec-tabel */
.spec-table {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  margin-bottom: 1.05rem;
}

.spec-table > div {
  padding: 0.75rem 0.9rem 0.75rem 0;
  font-size: 0.775rem;
  line-height: 1.45;
  color: var(--ink);
}

.spec-table > div + div {
  padding-left: 0.9rem;
  border-left: 1px solid var(--line);
}

.spec-label {
  display: block;
  font-family: var(--mono);
  font-size: 0.555rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.24rem;
}

.card-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.72rem 0.95rem;
  border: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 0.635rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink);
  transition: background-color 0.18s ease, color 0.18s ease;
}

.card-action:hover { background: var(--ink); color: var(--paper); }

.card-action.disabled {
  border-style: dashed;
  border-color: var(--line);
  color: var(--ink-faint);
  cursor: not-allowed;
  opacity: 0.85;
}

.card-action.disabled:hover { background: none; color: var(--ink-faint); }

/* --------------------------------------------------------------------------
   Manifest
   -------------------------------------------------------------------------- */
.manifesto {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.6fr);
  border-bottom: 1px solid var(--ink);
}

.manifesto-side {
  padding: clamp(1.5rem, 3vw, 2.2rem) var(--gutter);
  border-right: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 0.66rem;
  line-height: 1.75;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
}

.manifesto-side strong {
  font-size: 0.615rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
}

.manifesto-content { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }

.manifesto-block {
  padding: clamp(1.5rem, 3vw, 2.2rem) var(--gutter);
}

.manifesto-block + .manifesto-block { border-left: 1px solid var(--line); }

.manifesto-block h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  letter-spacing: -0.01em;
  margin: 0 0 0.55rem;
}

.manifesto-block p {
  margin: 0;
  font-size: 0.83rem;
  line-height: 1.65;
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.shell > footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.95rem var(--gutter);
  font-family: var(--mono);
  font-size: 0.585rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  background: var(--paper-sunk);
}

/* --------------------------------------------------------------------------
   Responsief
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; }
  .hero-main { border-right: 0; border-bottom: 1px solid var(--ink); }
  .manifesto { grid-template-columns: 1fr; }
  .manifesto-side { border-right: 0; border-bottom: 1px solid var(--line); }
}

@media (max-width: 860px) {
  .shell > header {
    grid-template-columns: 1fr auto;
    row-gap: 0.8rem;
    align-items: center;
  }
  .nav-links { grid-column: 1 / -1; order: 3; }
  .header-actions { order: 2; }
  .catalog-grid { grid-template-columns: 1fr; }
  .project-card { border-right: 0; }
  .project-card:nth-last-child(2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 560px) {
  .topbar { font-size: 0.545rem; letter-spacing: 0.07em; }
  .topbar > div:last-child { display: none; }
  .nav-btn { font-size: 0.6rem; padding: 0.42rem 0.6rem; }
  .spec-table { grid-template-columns: 1fr; }
  .spec-table > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line-soft); }
  .manifesto-content { grid-template-columns: 1fr; }
  .manifesto-block + .manifesto-block { border-left: 0; border-top: 1px solid var(--line); }
  .section-bar { font-size: 0.56rem; letter-spacing: 0.07em; }
  .card-top { margin-bottom: 0.8rem; }
}

/* --------------------------------------------------------------------------
   Toegankelijkheid
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .project-card::before { transform: scaleY(0); }
}

@media print {
  body::after, .topbar, .header-actions, .card-action { display: none; }
  .shell { border: 0; }
  .hero-spotlight { background: none; color: var(--ink); }
}