* { box-sizing: border-box; }


body{
  margin: 0;
  color: #e5e5e5;
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background: #000; /* fallback */
}

.site-bg{
  position: fixed;
  inset: 0;
  z-index: -1;

  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;

  background-image: -webkit-image-set(
    url("bg_pic/hero-brain-1x.jpg") 1x,
    url("bg_pic/hero-brain-2x.jpg") 2x,
    url("bg_pic/hero-brain-3x.jpg") 3x
  );

  background-image: image-set(
    url("bg_pic/hero-brain-1x.jpg") 1x,
    url("bg_pic/hero-brain-2x.jpg") 2x,
    url("bg_pic/hero-brain-3x.jpg") 3x
  );
}

/*  background: url("hero-brain.png") center center / cover no-repeat fixed;  */
/* NAVBAR (goed uitgelijnd desktop + mobiel)  weggehaald backdrop-filter: blur(8px);*/
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(0,0,0,0.78);
  z-index: 1000;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.nav-logo {
  color: #f0f0f0;
  text-decoration: none;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.4px;
  white-space: nowrap;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: #cfcfcf;
  text-decoration: none;
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 8px;
  transition: 0.2s;
}

.nav-links a:hover {
  color: #ffffff;
  background: rgba(255,255,255,0.06);
}

/* Hamburger */
.nav-toggle {
  display: none;
  width: 44px;
  height: 40px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.25);
  border-radius: 10px;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: rgba(255,255,255,0.85);
  border-radius: 2px;
}

/* achtergrond echt transparant en signalen sparks */
.section.signals-only {
  padding: 0 !important;
  min-height: 420px;
  max-width: none;      /* zodat het ook echt full-bleed kan */
  margin: 0;            /* geen centrering */
}


.panel {
  background: rgba(0, 0, 0, 0.85);
  padding: 28px 30px;
  margin-bottom: 30px;
  border-radius: 2px;
  max-width: 900px;
}

/* achtergrond hersen signalen */

.section.transparent {
  position: relative;
  background: transparent;
  min-height: 420px; /* zorgt dat canvas altijd ruimte heeft */
}

.sparkCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2; /* boven de achtergrond */
}

/* Content boven canvas (tekst blijft klikbaar/leesbaar) */
.section.transparent > *:not(.sparkCanvas) {
  position: relative;
  z-index: 3;
}

/* HERO met achtergrond + canvas */

.hero {
  position: relative;
  height: 92vh;
  min-height: 560px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 120px 16px 60px;
}

.hero-content {
  background: rgba(0, 0, 0, 0.88);
  padding: 60px 50px;
  border-radius: 2px;
  max-width: 900px;
}

.section.black {
  background: rgba(0, 0, 0, 0.85);
}


.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero h1 {
  font-size: clamp(34px, 4vw, 52px);
  color: white;
  margin: 0 0 10px;
  letter-spacing: 0.3px;
}

.subtitle {
  margin: 0;
  font-size: clamp(16px, 1.7vw, 20px);
  opacity: 0.85;
}

/* SECTIONS */
.section {
  width: 100%;
  padding: 110px 0 70px;
}

.inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

.section h2 {
  font-size: 34px;
  margin: 0 0 18px;
  color: #f0f0f0;
}

.section h3 {
  margin-top: 26px;
  margin-bottom: 10px;
  color: #f0f0f0;
}

.section ul {
  list-style: square;
  padding-left: 20px;
}

/* GALLERY */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.gallery img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.10);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.gallery img:hover {
  transform: scale(1.02);
  opacity: 0.92;
}

/* LIGHTBOX */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  padding: 20px;
}

.lightbox-overlay img {
  max-width: 92vw;
  max-height: 92vh;
  border: 2px solid rgba(255,255,255,0.85);
  border-radius: 8px;
}
/* fade overgangen tussen zwart en transparant */
.section.black {
  position: relative;
  background: rgba(0, 0, 0, 0.85);
}


.section.black::before,
.section.black::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 30px;
  pointer-events: none;
  z-index: 2;
}

.section.black::before {
  top: -30px;
  background: linear-gradient(to bottom, rgba(0,0,0,0), rgba(0,0,0,0.85));
}

.section.black::after {
  bottom: -30px;
  background: linear-gradient(to top, rgba(0,0,0,0), rgba(0,0,0,0.85));
}
/* mooie overgangen */

 .section.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.section.reveal.inview {
  opacity: 1;
  transform: translateY(0);
}

/* BIO */
.artist-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
}

.artist-photo img {
  width: 100%;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 12px 40px rgba(0,0,0,0.55);
}

/* FOOTER */
.footer {
  padding: 40px 16px;
  text-align: center;
  color: #8b8b8b;
  border-top: 1px solid rgba(255,255,255,0.08);
}

/* MOBILE NAV */
@media (max-width: 900px) {
  .nav-toggle { display: inline-block; }

  .nav-links {
    position: absolute;
    top: 58px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 10px 10px 14px;
    background: rgba(0,0,0,0.90);
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 10px 12px;
    width: 100%;
  }

  .artist-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 520px;
    padding-top: 110px;
  }
}
/* TEST: haal de waas weg */
/* .section.transparent::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at center,
    rgba(255,255,255,0.12),
    rgba(0,0,0,0.75)
  );
  pointer-events: none;
  z-index: 1;
}*/

.section.transparent {
  background: transparent !important;
}

.section.signals-only {
  padding: 0 !important;
  min-height: 60vh;
}