/* ==========================================================
   Platform Wooncollectieven: placeholder
   Kleuren als tokens, met een donkere variant.
   Systeemfonts: geen externe fontbronnen (privacy en snelheid).
   Achtergrond: drie lagen, volledig in CSS
     1. zachte kleurvlekken (body::before)
     2. linnen weefsel + korrel (body::after)
     3. basiskleur (body)
   ========================================================== */

:root {
  --bg: #f4efe5;
  --surface: #fffdf8;
  --surface-glass: color-mix(in srgb, var(--surface) 72%, transparent);
  --text: #2b2a26;
  --muted: #6b675d;
  --green: #4a6b4f;
  --clay: #c08a4e;
  --border: #e3dccd;

  /* Achtergrondtextuur */
  --blob-a: rgba(74, 107, 79, 0.24);
  --blob-b: rgba(192, 138, 78, 0.26);
  --weave: rgba(70, 55, 30, 0.08);
  --texture-opacity: 0.55;

  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --radius: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1d1a;
    --surface: #24261f;
    --text: #ece8de;
    --muted: #a8a397;
    --green: #8fb394;
    --clay: #d9a46a;
    --border: #36382f;

    --blob-a: rgba(143, 179, 148, 0.13);
    --blob-b: rgba(217, 164, 106, 0.12);
    --weave: rgba(255, 255, 255, 0.05);
    --texture-opacity: 0.4;
  }
}

/* ---------- Basis ---------- */

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

body {
  position: relative;
  isolation: isolate; /* houdt de achtergrondlagen achter de inhoud */
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--green);
  text-underline-offset: 3px;
}

a:hover,
a:focus-visible {
  color: var(--clay);
}

/* ---------- Achtergrond: kleurvlekken ---------- */

body::before {
  content: "";
  position: fixed;
  inset: -15%;
  z-index: -2;
  background:
    radial-gradient(38% 32% at 18% 20%, var(--blob-a), transparent 70%),
    radial-gradient(42% 36% at 86% 28%, var(--blob-b), transparent 70%),
    radial-gradient(48% 40% at 62% 92%, var(--blob-a), transparent 70%),
    radial-gradient(30% 28% at 10% 85%, var(--blob-b), transparent 70%);
  filter: blur(40px);
  animation: drift 40s ease-in-out infinite alternate;
}

/* Langzaam meebewegen: levendig, niet afleidend */
@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(-3%, 2%, 0) scale(1.06); }
}

@media (prefers-reduced-motion: reduce) {
  body::before {
    animation: none;
  }
}

/* ---------- Achtergrond: linnen en korrel ---------- */

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: var(--texture-opacity);
  mix-blend-mode: overlay;
  background-image:
    /* Korrel: SVG-ruis (feTurbulence), grijswaarden, naadloos tegelbaar */
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 1'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"),
    /* Linnen: fijne horizontale en verticale draden */
    repeating-linear-gradient(0deg, var(--weave) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(90deg, var(--weave) 0 1px, transparent 1px 5px);
}

/* ---------- Inhoud ---------- */

.content {
  flex: 1;
  width: 100%;
  max-width: 46rem;
  margin: 0 auto;
  padding: clamp(3rem, 12vh, 8rem) 1rem 3rem;
}

/* Merk: logo naast woordmerk, onder elkaar op smalle schermen */
.brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.9rem;
  margin-bottom: 1.25rem;
}

@media (min-width: 560px) {
  .brand {
    flex-direction: row;
    align-items: center;
    gap: 1.25rem;
  }
}

.logo {
  width: clamp(60px, 12vw, 92px);
  height: auto;
  flex-shrink: 0;
}

.logo-a { fill: var(--green); }
.logo-b { fill: var(--clay); opacity: 0.9; }

.brand-name {
  margin: 0;
  font-size: clamp(2.2rem, 8vw, 4.25rem);
  font-weight: 750;
  line-height: 1;
  letter-spacing: -0.03em;
}

.brand-name small {
  display: block;
  margin-bottom: 0.4em;
  color: var(--green);
  font-size: 0.3em;
  font-weight: 650;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* Tagline: ondersteunend, duidelijk ondergeschikt aan het merk */
.tagline {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.4vw, 1.25rem);
  font-weight: 500;
}

.badge {
  display: inline-block;
  margin: 0 0 2.25rem;
  padding: 0.3rem 0.8rem;
  background: var(--surface-glass);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--clay);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.lead {
  margin: 0 0 2.5rem;
  font-size: 1.05rem;
}

/* Drie pijlers: kolommen op breed scherm, onder elkaar op mobiel */
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 1rem;
  margin: 0 0 2.5rem;
  padding: 0;
  list-style: none;
}

.pillars li {
  padding: 1.25rem;
  background: var(--surface-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.pillars h2 {
  margin: 0 0 0.35rem;
  color: var(--green);
  font-size: 1rem;
}

.pillars p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.contact {
  margin: 0;
}

/* ---------- Footer ---------- */

.site-footer {
  padding: 1.5rem 1rem;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}

.site-footer p {
  margin: 0;
}