/* ==========================================================
   REVO – stijlen
   Kleuren: zwart, wit en paars (#8b5cf6 / lichter #a78bfa)
   ========================================================== */

:root {
  --zwart: #000;
  --wit: #fff;
  --paars: #8b5cf6;
  --paars-licht: #a78bfa;
  --kaart: #0d0d12;
  --rand: #24212e;
  --grijs: #a1a1aa;
  --lettertype: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  background: var(--zwart);
  color: var(--wit);
  font-family: var(--lettertype);
  line-height: 1.6;
}

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

a { color: var(--paars-licht); }
a:hover { color: var(--wit); }

.container {
  width: min(1100px, 100% - 2rem);
  margin-inline: auto;
}

/* Zichtbare focus voor toetsenbordgebruikers */
:focus-visible {
  outline: 3px solid var(--paars-licht);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0.5rem;
  background: var(--paars);
  color: var(--wit);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  z-index: 100;
}
.skip-link:focus { left: 0.5rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rand);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.75rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--wit);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.08em;
}
.nav-list {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-list a {
  color: var(--wit);
  text-decoration: none;
  font-weight: 500;
}
.nav-list a:hover { color: var(--paars-licht); }

/* ---------- Hero ---------- */
.hero {
  padding: clamp(3rem, 10vw, 7rem) 0 clamp(2rem, 6vw, 4rem);
  background: radial-gradient(ellipse at 20% 0%, rgba(139, 92, 246, 0.25), transparent 60%);
}
.hero h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(2.2rem, 7vw, 4.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 14ch;
}
.accent { color: var(--paars-licht); }
.lead {
  max-width: 55ch;
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
  color: var(--grijs);
}

/* ---------- Secties ---------- */
.section { padding: clamp(2.5rem, 6vw, 4.5rem) 0; }
.section h2 {
  margin: 0 0 1.5rem;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
}
.muted { color: var(--grijs); }

/* ---------- Raster en kaarten ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.card {
  display: flex;
  flex-direction: column;
  background: var(--kaart);
  border: 1px solid var(--rand);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--paars); }

.card-img {
  aspect-ratio: 16 / 10;
  width: 100%;
  object-fit: cover;
  /* Paarse verloopkleur: zichtbaar als de afbeelding ontbreekt of niet laadt */
  background: linear-gradient(135deg, var(--paars), #4c1d95);
}
.card-body {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.25rem;
  flex: 1;
}
.card-body h3 { margin: 0; font-size: 1.25rem; }
.card-body p { margin: 0 0 0.75rem; color: var(--grijs); flex: 1; }

/* ---------- Knoppen ---------- */
.btn {
  display: inline-block;
  align-self: flex-start;
  background: var(--paars);
  color: var(--wit);
  padding: 0.65rem 1.25rem;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s ease;
}
.btn:hover { background: var(--paars-licht); color: var(--zwart); }

/* ---------- Contact ---------- */
.contact-box {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.18), rgba(139, 92, 246, 0.04));
  border: 1px solid var(--rand);
  border-radius: 20px;
  padding: clamp(1.5rem, 5vw, 3rem);
}
.contact-box p { max-width: 50ch; color: var(--grijs); margin: 0 0 1.5rem; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--rand);
  padding: 1.5rem 0;
  color: var(--grijs);
  font-size: 0.9rem;
}
.site-footer p { margin: 0; }

/* ---------- Kleine schermen ---------- */
@media (max-width: 480px) {
  .nav-list { gap: 1rem; }
  .logo span { font-size: 1.1rem; }
}

/* ---------- Minder beweging als de gebruiker dat wil ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
  .card:hover { transform: none; }
}