*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── DESIGN TOKENS ── */
:root {
  --acid:        #C8FF00;
  --ember:       #FF4D1C;
  --font-display:'Bebas Neue', sans-serif;
  --font-serif:  'DM Serif Display', serif;
  --font-body:   'Syne', sans-serif;
  --font-mono:   'Space Mono', monospace;
  --space-xs:    0.25rem;
  --space-sm:    0.5rem;
  --space-md:    1rem;
  --space-lg:    1.5rem;
  --space-xl:    2rem;
  --space-2xl:   2.5rem;
  --space-3xl:   3rem;
  --space-4xl:   4rem;
  --space-5xl:   5rem;
  --space-6xl:   6rem;
  --space-7xl:   7rem;
  --radius-sm:   2px;
  --radius-md:   4px;
  --radius-lg:   8px;
  --transition-fast: 0.2s ease;
  --transition-base: 0.4s ease;
  --shadow-sm:   0 2px 8px rgba(0, 0, 0, 0.12);
  --shadow-md:   0 4px 20px rgba(0, 0, 0, 0.2);
  --z-nav:       100;
  --z-cursor:    9999;
  --z-overlay:   1000;
  --text-2xs:    0.7rem;
  --text-xs:     0.75rem;
  --text-sm:     0.85rem;
  --dev-banner-height: 0px;
}

/* DARK THEME (Puur Zwart & Neon) */
[data-theme="dark"] {
  --bg:       #000000;
  --bg-mid:   #0A0A0A;
  --bg-card:  #111111;
  --fg:       #FFFFFF;
  --fg-muted: rgba(255,255,255,0.65);
  --border:   rgba(255,255,255,0.15);
  --nav-bg:   rgba(0,0,0,0.85);
  
  --hl:       #C8FF00;
  --hl-text:  #C8FF00;
  --hl-bg:    transparent;
}

/* LIGHT THEME (Puur Wit & Neon Marker Effect) */
[data-theme="light"] {
  --bg:       #FFFFFF;
  --bg-mid:   #F5F5F5;
  --bg-card:  #F8F8F8;
  --fg:       #000000;
  --fg-muted: rgba(0,0,0,0.65);
  --border:   rgba(0,0,0,0.1);
  --nav-bg:   rgba(255,255,255,0.9);
  
  --hl:       #C8FF00;
  --hl-text:  #000000;
  --hl-bg:    #C8FF00;
}

/* ── BASE ── */
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--fg);
  font-family: var(--font-body);
  overflow-x: hidden;
  transition: background 0.4s ease, color 0.4s ease;
}
@media (hover: none) { #cursor { display: none !important; } }
@media (min-width: 901px) and (hover: hover) and (pointer: fine) { body { cursor: none; } }

@media (prefers-reduced-motion: reduce) {
  body.overload-active #cursor,
  .overload-flash,
  .overload-spark {
    animation: none !important;
  }

  .hero-bg,
  .hero-noise,
  .hero-grid-line { will-change: auto; }
}

/* ── CURSOR ── */
#cursor {
  width: 12px; height: 12px; background: var(--acid);
  border-radius: 50%; position: fixed; pointer-events: none;
  z-index: var(--z-cursor); transform: translate(-50%,-50%);
  transition: width .3s, height .3s; mix-blend-mode: exclusion;
}
#cursor.big { width: 60px; height: 60px; }

body.overload-active #cursor {
  width: 16px;
  height: 16px;
  border-radius: 2px;
  background: radial-gradient(circle at 30% 35%, #fff3a0 0%, #ffe100 45%, #52d8ff 100%);
  box-shadow: 0 0 8px rgba(255, 225, 0, 0.8), 0 0 14px rgba(82, 216, 255, 0.7);
  animation: overloadCursorPulse 700ms ease-in-out infinite;
}

body.overload-active * {
  outline: 1px solid rgba(82, 216, 255, 0.28);
}

.overload-flash {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-overlay) + 3);
  background: #fff;
  opacity: 0;
  pointer-events: none;
  animation: flash 320ms ease-out forwards;
}

.overload-spark {
  position: fixed;
  left: 0;
  top: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, #fff8ad 0%, #ffe100 60%, #5ae0ff 100%);
  box-shadow: 0 0 8px rgba(255, 225, 0, .75);
  z-index: calc(var(--z-overlay) + 2);
  transform: translate(-50%, -50%);
  animation: sparkBurst 500ms ease-out forwards;
}

/* ── NAV ── */
body > nav {
  position: fixed; top: var(--dev-banner-height); left: 0; right: 0; z-index: var(--z-nav);
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem 4rem;
  border-bottom: 1px solid var(--border);
  background: var(--nav-bg);
  transition: background .4s, border-color .4s, top .2s ease;
}

.dev-environment-banner {
  position: sticky;
  top: 0;
  z-index: calc(var(--z-nav) + 2);
  width: 100%;
  padding: .75rem 1rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: clamp(.74rem, 1.8vw, .92rem);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #000;
  background: repeating-linear-gradient(
    -45deg,
    #C8FF00,
    #C8FF00 12px,
    #FF4D1C 12px,
    #FF4D1C 24px
  );
  border-bottom: 2px solid #000;
}

[data-theme="light"] .dev-environment-banner {
  color: #000;
  border-bottom-color: #000;
}

.dev-environment-banner strong {
  font-weight: 800;
}

@supports ((backdrop-filter: blur(14px)) or (-webkit-backdrop-filter: blur(14px))) {
  @media (min-width: 901px) {
    body > nav {
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
    }
  }
}

.nav-logo { 
  font-family: var(--font-display); 
  font-size: 2rem; 
  letter-spacing: .12em; 
  color: var(--hl-text); 
  background: var(--hl-bg);
  padding: 0 0.1em;
  border-radius: 2px;
  transition: color .4s, background .4s;
  text-decoration: none;
}

.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
  font-size: var(--text-xs); font-weight: 600; letter-spacing: .15em; text-transform: uppercase;
  color: var(--fg); text-decoration: none; opacity: .75;
  transition: opacity .2s, color .2s;
}
.nav-links a:hover { opacity: 1; color: var(--hl); }
[data-theme="light"] .nav-links a:hover { color: #000; opacity: 1; text-decoration: underline; text-decoration-color: var(--hl); text-decoration-thickness: 3px;}

.nav-right { display: flex; align-items: center; gap: .9rem; }
.nav-menu-toggle {
  display: none;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--fg);
  padding: .55rem .9rem;
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.nav-menu-toggle:hover { border-color: var(--hl); }

/* Theme toggle */
.theme-toggle {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--border); background: var(--bg-card);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: border-color .2s, transform .25s, background .4s;
  color: var(--fg);
}
.theme-toggle:hover { border-color: var(--hl); transform: rotate(22deg); }
[data-theme="light"] .theme-toggle:hover { border-color: #000; background: var(--hl); }
.theme-toggle svg { width: 17px; height: 17px; }
.icon-sun, .icon-moon { display: none; }
[data-theme="dark"]  .icon-moon { display: block; }
[data-theme="light"] .icon-sun  { display: block; }

/* Navbar Button */
.nav-cta {
  font-size: .75rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase;
  background: var(--hl); color: #000000;
  padding: .6rem 1.4rem; text-decoration: none;
  transition: background .2s, color .2s, transform .2s;
}
[data-theme="light"] .nav-cta { background: #000000; color: var(--hl); }
.nav-cta:hover { background: var(--fg); color: var(--bg); transform: translateY(-2px); }
[data-theme="light"] .nav-cta:hover { background: var(--hl); color: #000000; }

/* ── HERO ── */
.hero {
  min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1fr);
  align-items: end; padding: 100px 4rem 5rem; position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  will-change: auto;
  background:
    radial-gradient(ellipse 60% 80% at 80% 20%, rgba(200,255,0,.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 10% 80%, rgba(255,77,28,.08) 0%, transparent 60%);
  transition: background 0.4s ease;
}
[data-theme="light"] .hero-bg {
  background:
    radial-gradient(ellipse 60% 80% at 80% 20%, rgba(200,255,0,.2) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 10% 80%, rgba(255,77,28,.1) 0%, transparent 60%);
}
.hero-noise {
  position: absolute; inset: 0; z-index: 1; opacity: .04;
  will-change: auto;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
}
.hero-grid-line { position: absolute; top: 0; bottom: 0; width: 1px; background: var(--border); z-index: 1; transition: background .4s; will-change: auto; }
.hero-grid-line:nth-child(3) { left: 25%; }
.hero-grid-line:nth-child(4) { left: 50%; }
.hero-grid-line:nth-child(5) { left: 75%; }

.hero-left { position: relative; z-index: 2; }
.hero-detail-word {
  right: -1%;
  top: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  font-size: clamp(7rem, 20vh, 16rem);
  line-height: .75;
}

.hero-tag {
  display: inline-block; font-family: var(--font-mono); font-size: .7rem;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--ember); border: 1px solid var(--ember);
  padding: .3rem .8rem; margin-bottom: 2rem;
  opacity: 1;
  animation: none;
}

.hero-title {
  font-family: var(--font-display); font-size: clamp(5rem,12vw,11rem);
  line-height: .92; letter-spacing: .02em; margin-bottom: 1rem;
  opacity: 1;
  animation: none;
}

/* Universele styling voor de accent-woorden in titels (marker effect) */
.hero-title span, .services-header h2 span, .why-inner h2 span, .process h2 span, .intro-text h2 em { 
  color: var(--hl-text); 
  background-color: var(--hl-bg);
  padding: 0 0.1em;
  margin: 0 -0.1em;
  border-radius: 4px;
  font-style: normal;
  transition: color .4s, background-color .4s;
}

.hero-subtitle {
  font-family: var(--font-serif); font-style: italic;
  font-size: clamp(1.1rem,2vw,1.5rem); color: var(--fg-muted);
  margin-bottom: 3rem; max-width: 480px; line-height: 1.4;
  opacity: 1;
  animation: none;
}
.hero-actions {
  display: flex; gap: 1rem; align-items: center;
  opacity: 1;
  animation: none;
}

/* Primary Hero Button */
.btn-primary {
  font-family: var(--font-body); font-size: .8rem; font-weight: 700;
  letter-spacing: .15em; text-transform: uppercase;
  background: var(--hl); color: #000000;
  padding: 1rem 2.2rem; text-decoration: none; display: inline-block;
  transition: transform .2s, box-shadow .2s, background .4s, color .4s;
}
[data-theme="light"] .btn-primary { background: #000000; color: var(--hl); }
.btn-primary:hover { transform: translate(-2px,-2px); box-shadow: 4px 4px 0 var(--ember); }
[data-theme="light"] .btn-primary:hover { box-shadow: 4px 4px 0 var(--hl); }

.btn-ghost {
  font-size: .8rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  color: var(--fg); opacity: .5; text-decoration: none;
  display: flex; align-items: center; gap: .5rem; transition: opacity .2s;
}
.btn-ghost:hover { opacity: 1; }
.btn-ghost::after { content: '↓'; font-size: 1rem; }

.hero-scroll-hint {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  z-index: 2; display: flex; flex-direction: column; align-items: center; gap: .5rem;
  font-size: var(--text-2xs); letter-spacing: .2em; text-transform: uppercase; color: var(--fg-muted);
  animation: bounce 2s infinite;
}
.scroll-line { width: 1px; height: 48px; background: linear-gradient(to bottom, var(--fg), transparent); }

/* ── MARQUEE ── */
.marquee-wrap {
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  overflow: hidden; padding: 1rem 0; background: var(--bg-mid);
  min-height: 55px;
  transition: background .4s, border-color .4s;
}
.marquee-track { display: flex; white-space: nowrap; animation: marquee 20s linear infinite; align-items: center; }
.marquee-item { font-family: var(--font-display); font-size: 1.1rem; line-height: 1; letter-spacing: .15em; padding: 0 2.5rem; color: var(--fg); opacity: .35; }

.marquee-item.accent { 
  color: var(--hl-text); 
  background-color: var(--hl-bg); 
  opacity: 1; 
  padding: 0 0.5rem; 
  margin: 0 1.5rem;
  border-radius: 2px;
  transition: color .4s, background-color .4s;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--border);
}
.trust-item {
  background: var(--bg);
  padding: .95rem 1rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  text-align: center;
}
.trust-item strong {
  color: var(--fg);
  margin-right: .35rem;
}

/* ── INTRO ── */
.intro {
  padding: 10rem 4rem; display: grid; grid-template-columns: 1fr 1fr;
  gap: 6rem; align-items: center; position: relative;
}
.section-label {
  font-family: var(--font-mono); font-size: clamp(0.78rem, 0.6vw, 0.92rem); letter-spacing: .28em; text-transform: uppercase;
  color: var(--ember); margin-bottom: 1.5rem; display: flex; align-items: center; gap: 1rem;
}
.section-label::before { content: ''; display: block; width: 32px; height: 1px; background: var(--ember); }

.intro-text h2 {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 8vw, 6.2rem);
  line-height: .95;
  letter-spacing: .02em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}
.intro-text p { font-size: clamp(1.1rem, 1.5vw, 1.35rem); line-height: 1.68; color: var(--fg-muted); margin-bottom: 1.2rem; }
.intro-manifesto {
  border-left: 3px solid #22C55E; padding: 2rem 2.5rem;
  background: var(--bg-card); transition: background .4s, border-color .4s;
}
.intro-manifesto p { font-family: var(--font-serif); font-style: italic; font-size: 1.3rem; line-height: 1.6; color: var(--fg); }
[data-theme="dark"] .intro-manifesto {
  background: #0B0B0B;
}
.manifesto-label {
  font-family: var(--font-mono); font-size: var(--text-2xs); letter-spacing: .25em; text-transform: uppercase;
  color: var(--ember); margin-bottom: 1.5rem; display: flex; align-items: center; gap: 1rem;
}
.manifesto-label::before { content: ''; display: block; width: 32px; height: 1px; background: var(--ember); }

/* ── SERVICES ── */
.services { padding: 8rem 4rem; border-top: 1px solid var(--border); transition: border-color .4s; }
.services-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 6rem; }
.services-header h2 { font-family: var(--font-display); font-size: clamp(3rem,7vw,6rem); line-height: .95; letter-spacing: .02em; }
.services-grid { display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--border); transition: border-color .4s;}
.service-card {
  padding: 3rem 2.5rem; border-right: 1px solid var(--border);
  position: relative; overflow: hidden; transition: background .4s, border-color .4s;
  isolation: isolate;
}
.service-card:last-child { border-right: none; }
.service-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: var(--hl); transform: scaleX(0); transform-origin: left;
  transition: transform .4s cubic-bezier(.4,0,.2,1);
}
.service-card:hover { background: var(--bg-card); }
.service-card:hover::after { transform: scaleX(1); }

.service-num {
  position: absolute;
  top: 50%;
  left: 50%;
  right: auto;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(6.5rem, 14vw, 12rem);
  font-weight: 800;
  line-height: .85;
  letter-spacing: .02em;
  color: var(--hl-text);
  opacity: .1;
  pointer-events: none;
  z-index: 0;
  transform: translate(-50%, -50%) rotate(45deg);
  transform-origin: center center;
  transition: opacity .25s ease, color .4s, transform .35s ease;
}
[data-theme="light"] .service-num { color: var(--fg); opacity: .08; }

.service-icon { font-size: 2.5rem; margin-bottom: 1.5rem; line-height: 1; color: var(--fg); position: relative; z-index: 1; }
.service-card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 2.5vw, 2.7rem);
  letter-spacing: .03em;
  line-height: .92;
  text-transform: uppercase;
  margin-bottom: 1rem;
  color: var(--fg);
  position: relative;
  z-index: 1;
}
.service-card p { font-size: clamp(1rem, 1.05vw, 1.15rem); line-height: 1.7; color: var(--fg-muted); font-weight: 600; position: relative; z-index: 1; }
.service-card:hover .service-num {
  opacity: .16;
  transform: translate(-50%, -50%) rotate(45deg) scale(1.04);
}
[data-theme="light"] .service-card:hover .service-num { opacity: .12; }

/* ── WHY ── */
.why { padding: 10rem 4rem; background: var(--bg-mid); position: relative; overflow: hidden; transition: background .4s; }
.why::before {
  content: ''; position: absolute; width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(200,255,0,.07) 0%, transparent 70%);
  top: -100px; right: -100px; pointer-events: none; transition: background .4s;
}
[data-theme="light"] .why::before { background: radial-gradient(circle, rgba(200,255,0,.15) 0%, transparent 70%); }
.why-inner { max-width: 900px; margin: 0 auto; text-align: center; }
.why-inner h2 { font-family: var(--font-display); font-size: clamp(3.5rem,8vw,7rem); line-height: .92; letter-spacing: .02em; margin-bottom: 3rem; }
.why-inner .lead { font-family: var(--font-serif); font-style: italic; font-size: clamp(1.2rem,2.5vw,1.8rem); line-height: 1.5; color: var(--fg-muted); margin-bottom: 4rem; }
.why-pills { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center; margin-bottom: 5rem; }
.pill {
  font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: .12em; text-transform: uppercase;
  padding: .55rem 1.2rem; border: 1px solid var(--border); color: var(--fg); opacity: .75;
  transition: border-color .2s, color .2s, opacity .2s, background .2s;
}
.pill:hover { border-color: var(--hl); color: var(--bg); background: var(--hl); opacity: 1; }
[data-theme="light"] .pill:hover { border-color: #000; color: var(--hl); background: #000; }
.pill.hot { border-color: var(--ember); color: var(--ember); opacity: .85; }

.why-manifesto {
  border: 1px solid var(--border); padding: 3rem 4rem;
  background: var(--bg-card); position: relative; transition: background .4s, border-color .4s;
}
.why-manifesto::before {
  content: '"'; position: absolute; font-family: var(--font-serif); font-size: 10rem;
  color: var(--hl); opacity: .12; top: -1rem; left: 1rem; line-height: 1; transition: color .4s, opacity .4s;
}
[data-theme="light"] .why-manifesto::before { color: var(--fg); opacity: .05; }

.why-manifesto p { font-family: var(--font-serif); font-style: italic; font-size: 1.4rem; line-height: 1.6; color: var(--fg); position: relative; z-index: 1;}
.why-manifesto .attr { 
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .15em; text-transform: uppercase; 
  color: var(--hl-text); background-color: var(--hl-bg); padding: 0.1em 0.5em; border-radius: 2px;
  margin-top: 1.5rem; font-style: normal; display: inline-block; transition: color .4s, background-color .4s;
}

/* ── PROCESS ── */
.process { padding: 10rem 4rem; border-top: 1px solid var(--border); transition: border-color .4s;}
.process h2 { font-family: var(--font-display); font-size: clamp(3rem,7vw,6rem); margin-bottom: 6rem; letter-spacing: .02em; }
.process-steps { display: grid; grid-template-columns: repeat(2,1fr); gap: 3rem 6rem; }
.step { display: flex; gap: 2rem; align-items: flex-start; padding-bottom: 3rem; border-bottom: 1px solid var(--border); transition: border-color .4s;}
.step-num { font-family: var(--font-display); font-size: 4rem; color: var(--hl-text); opacity: .18; line-height: 1; min-width: 64px; transition: opacity .3s, color .4s; }
[data-theme="light"] .step-num { color: var(--fg); }
.step:hover .step-num { opacity: .65; }
.step-body h3 { font-weight: 800; font-size: 1rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: .8rem; color: var(--fg); }
.step-body p { font-size: clamp(1rem, 1.05vw, 1.15rem); line-height: 1.7; color: var(--fg-muted); }

/* ── CTA ── */
.cta-section {
  position: relative;
  overflow: hidden;
  padding: 8rem 4rem;
  min-height: 80vh;
  display: flex;
  align-items: center;
  background: radial-gradient(circle at 10% 15%, rgba(200,255,0,.18), transparent 45%), var(--bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition: background .4s ease, border-color .4s ease;
}
[data-theme="dark"] .cta-section {
  background: radial-gradient(circle at 10% 15%, rgba(200,255,0,.12), transparent 45%), #050505;
}
[data-theme="light"] .cta-section {
  background: radial-gradient(circle at 10% 15%, rgba(200,255,0,.26), transparent 45%), #f7f8f2;
}
.cta-section::before {
  content: 'SPARC'; position: absolute; font-family: var(--font-display); font-size: min(24vw, 17rem);
  opacity: .08; top: 62%; right: 2%; transform: translate(0,-50%); pointer-events: none; color: var(--fg);
  z-index: 0;
  transition: color .4s ease;
}
[data-theme="dark"] .cta-section::before {
  color: rgba(200,255,0,.35);
  opacity: .12;
}
.contact-shell {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.contact-intro h2 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.8vw, 5.4rem);
  line-height: .95;
  letter-spacing: .01em;
  margin-bottom: 1.2rem;
  max-width: 16ch;
}

.contact-intro p {
  max-width: 62ch;
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  line-height: 1.6;
  color: var(--fg-muted);
}

.contact-proof {
  margin-top: 1.4rem;
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  font-size: var(--text-sm);
  color: var(--fg);
  background: rgba(17,17,17,.85);
  border: 1px solid rgba(200,255,0,.24);
  padding: .55rem .85rem;
  border-radius: 999px;
}
[data-theme="light"] .contact-proof {
  background: rgba(255,255,255,.92);
  border-color: rgba(0,0,0,.15);
}

.proof-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  font-family: var(--font-mono);
  letter-spacing: .08em;
  color: #000;
  background: var(--hl);
}

.contact-layout {
  margin-top: 2.2rem;
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(260px, 1fr);
  gap: 1.4rem;
  align-items: start;
}

.btn-dark {
  display: inline-block; font-family: var(--font-body); font-size: .85rem; font-weight: 700;
  letter-spacing: .15em; text-transform: uppercase;
  background: #000000; color: var(--hl);
  padding: 1.3rem 3.2rem; text-decoration: none; position: relative; z-index: 1;
  transition: transform .2s, box-shadow .2s, background .4s, color .4s;
}
[data-theme="dark"] .btn-dark {
  background: var(--hl);
  color: #000000;
}
.btn-dark:hover { transform: translate(-2px,-2px); box-shadow: 4px 4px 0 rgba(0,0,0,.4); }
[data-theme="dark"] .btn-dark:hover {
  box-shadow: 4px 4px 0 rgba(200, 255, 0, .4);
}

.booking-card {
  border: 1px solid var(--border);
  background: rgba(6,6,6,.86);
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 16px 36px rgba(0,0,0,.25);
  position: relative;
  z-index: 2;
}
[data-theme="light"] .booking-card {
  background: rgba(255,255,255,.95);
}
.booking-kicker {
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.booking-card h3 {
  margin: .55rem 0 .65rem;
  font-size: clamp(1.25rem, 2vw, 1.65rem);
}
.booking-card p {
  margin: 0 0 1.2rem;
  color: var(--fg-muted);
}
.btn-booking {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  text-decoration: none;
  font-size: var(--text-xs);
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 700;
  color: #000;
  background: var(--hl);
  border: 1px solid transparent;
  border-radius: 6px;
  padding: .95rem 1rem;
  transition: transform .2s ease, box-shadow .2s ease;
}
.btn-booking:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0,0,0,.2);
}

/* ── FOOTER ── */
footer {
  background: var(--bg); border-top: 1px solid var(--border);
  padding: 4rem; display: flex; justify-content: space-between; align-items: center;
  transition: background .4s, border-color .4s;
}
.footer-logo { 
  font-family: var(--font-display); font-size: 2.5rem; letter-spacing: .1em; 
  color: var(--hl-text); background-color: var(--hl-bg); padding: 0 0.1em; border-radius: 2px;
  transition: color .4s, background-color .4s;
}
.footer-logo-stack {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .35rem;
}
.footer-copy { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .12em; color: var(--fg-muted); }
.footer-version {
  opacity: 0.5;
  font-size: .58rem;
  letter-spacing: .1em;
  color: var(--fg-muted);
  font-weight: 400;
}
.footer-links { display: flex; gap: 2rem; list-style: none; }
.footer-links a { font-size: var(--text-xs); letter-spacing: .1em; text-transform: uppercase; color: var(--fg); text-decoration: none; opacity: .7; transition: opacity .2s; }
.footer-links a:hover { opacity: 1; }

/* ── ANIMATIONS ── */
@keyframes fadeUp { from { opacity:0; transform:translateY(30px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }
@keyframes marquee { from { transform:translateX(0); } to { transform:translateX(-50%); } }
@keyframes flash {
  0% { opacity: 0; }
  50% { opacity: 0.8; }
  100% { opacity: 0; }
}
@keyframes overloadCursorPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.14); }
}
@keyframes sparkBurst {
  0% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(calc(-50% + var(--spark-dx)), calc(-50% + var(--spark-dy))) scale(0.35);
  }
}
@keyframes bounce {
  0%,100% { transform:translateX(-50%) translateY(0); }
  50% { transform:translateX(-50%) translateY(8px); }
}
.reveal { opacity:1; transform:none; transition:none; }
.reveal.visible { opacity:1; transform:none; }

/* ── RESPONSIVE ── */
@media (max-width:1024px) {
  body > nav { padding:1.2rem 2rem; }
  .nav-menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    padding: 1rem 2rem 1.2rem;
    background: var(--nav-bg);
    border-bottom: 1px solid var(--border);
  }
  body > nav.menu-open .nav-links { display: flex; }
  .nav-links li { border-top: 1px solid var(--border); }
  .nav-links li:first-child { border-top: none; }
  .nav-links a { display: block; padding: .85rem 0; opacity: .95; }
  .hero { grid-template-columns:1fr; padding:120px 2rem 4rem; }
  .hero-subtitle { max-width: 36ch; }
  .intro { grid-template-columns:1fr; padding:6rem 2rem; }
  .services-grid { grid-template-columns:repeat(2,1fr); }
  .service-card { border-bottom:1px solid var(--border); }
  .service-num { font-size: clamp(5.5rem, 22vw, 9.5rem); }
  .services,.why,.process { padding:6rem 2rem; }
  .why-manifesto { padding:2rem; }
  .process-steps { grid-template-columns:1fr; gap:2rem; }
  .cta-section { padding:6rem 2rem; min-height: auto; }
  .contact-layout { grid-template-columns: 1fr; }
  .booking-card { max-width: 550px; }
  footer { flex-direction:column; gap:2rem; text-align:center; padding:3rem 2rem; }
  .footer-logo-stack { align-items: center; }
  .trust-strip { grid-template-columns: 1fr; }
}
@media (max-width:768px) {
  .nav-right .nav-cta { display: none; }
  .hero-actions .btn-ghost { display: none; }
  .hero { padding-top: 108px; }
}
@media (max-width:640px) {
  .services-grid { grid-template-columns:1fr; }
  .services-header { flex-direction:column; align-items:flex-start; gap:1rem; }
  .service-num { font-size: clamp(5rem, 36vw, 8rem); opacity: .11; }
}

/* ── FUNCTIONELE VERBETERINGEN (behouden) ── */

/* Contact Form */
.contact-form {
  position: relative;
  z-index: 1;
  max-width: 100%;
  margin: 0;
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(7,7,7,.88);
}
[data-theme="light"] .contact-form {
  background: rgba(255,255,255,.94);
}

.contact-form label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #000000;
  margin-bottom: 0.4rem;
  display: block;
  transition: color .4s ease;
}
[data-theme="dark"] .contact-form label {
  color: var(--fg-muted);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 1.1rem 1.2rem;
  background: #000000;
  color: #FFFFFF;
  border: 1px solid rgba(200, 255, 0, 0.3);
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background .4s ease, color .4s ease;
}
[data-theme="light"] .contact-form input,
[data-theme="light"] .contact-form textarea {
  background: #FFFFFF;
  color: #000000;
  border-color: rgba(0, 0, 0, 0.15);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.4);
  transition: color .4s ease;
}
[data-theme="light"] .contact-form input::placeholder,
[data-theme="light"] .contact-form textarea::placeholder {
  color: rgba(0, 0, 0, 0.4);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--hl);
  box-shadow: 0 0 0 2px rgba(200, 255, 0, 0.2);
}
[data-theme="light"] .contact-form input:focus,
[data-theme="light"] .contact-form textarea:focus {
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.15);
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

.topic-pills {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
}

.form-helper {
  margin: 0 0 .65rem;
  font-size: var(--text-xs);
  color: var(--fg-muted);
}

.topic-pill {
  border: 1px solid rgba(200,255,0,.36);
  background: rgba(0,0,0,.55);
  color: var(--fg);
  border-radius: 999px;
  padding: .55rem .95rem;
  font-size: var(--text-xs);
  letter-spacing: .06em;
  text-transform: uppercase;
  font-weight: 700;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
[data-theme="light"] .topic-pill {
  border-color: rgba(0,0,0,.18);
  background: rgba(255,255,255,.8);
}
.topic-pill:hover,
.topic-pill:focus-visible,
.topic-pill.is-active {
  background: var(--hl);
  color: #000;
  border-color: var(--hl);
}

.form-input.is-valid {
  border-color: #27c26c;
  box-shadow: 0 0 0 2px rgba(39,194,108,.22);
}
.form-input.is-invalid {
  border-color: #FF4D1C;
  box-shadow: 0 0 0 2px rgba(255,77,28,.2);
}

.turnstile-wrap {
  display: flex;
  justify-content: center;
  min-height: 68px;
}

/* Form Messages */
.form-message {
  display: none;
  padding: 1.2rem;
  margin-top: 1rem;
  font-size: var(--text-sm);
  font-weight: 600;
  text-align: center;
  border-radius: 2px;
  transition: background .4s ease, color .4s ease, border-color .4s ease;
}

.form-message.success {
  background: rgba(0, 0, 0, 0.9);
  color: var(--hl);
  border: 1px solid var(--hl);
}
[data-theme="light"] .form-message.success {
  background: rgba(200, 255, 0, 0.15);
  color: #000000;
  border-color: #000000;
}

.form-message.error {
  background: rgba(0, 0, 0, 0.9);
  color: #FF4D1C;
  border: 1px solid #FF4D1C;
}
[data-theme="light"] .form-message.error {
  background: rgba(255, 77, 28, 0.1);
  color: #FF4D1C;
  border-color: #FF4D1C;
}

/* Honeypot Field (voor bot-detectie) */
.honeypot-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
}

/* ── COOKIE BANNER ── */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: calc(var(--z-overlay) + 1);
  background: #111111;
  color: #FFFFFF;
  padding: 2rem 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.2rem;
  border-top: 1px solid rgba(200, 255, 0, 0.2);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
  transform: translateY(0);
  transition: transform 0.4s ease, opacity 0.4s ease, background 0.4s ease, color 0.4s ease, border-color 0.4s ease;
  pointer-events: auto;
  cursor: default;
}

@supports ((backdrop-filter: blur(12px)) or (-webkit-backdrop-filter: blur(12px))) {
  @media (min-width: 901px) {
    .cookie-banner {
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
    }
  }
}
[data-theme="light"] .cookie-banner {
  background: #FFFFFF;
  color: #000000;
  border-top-color: rgba(0, 0, 0, 0.1);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
}

.cookie-banner.hidden {
  transform: translateY(100%);
  opacity: 0;
  pointer-events: none;
}

.cookie-banner-text {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  width: 100%;
}

.cookie-banner p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
  transition: color .4s ease;
}
[data-theme="light"] .cookie-banner p {
  color: rgba(0, 0, 0, 0.75);
}

.cookie-banner a {
  color: var(--hl);
  text-decoration: underline;
  cursor: pointer;
}
[data-theme="light"] .cookie-banner a {
  color: #000000;
  text-decoration-color: var(--hl);
  text-decoration-thickness: 2px;
}

.cookie-banner-actions {
  display: flex;
  gap: 1.2rem;
  flex-shrink: 0;
  padding-top: 0.5rem;
}

.cookie-btn {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.9rem 2rem;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  pointer-events: auto;
  transition: background 0.2s, transform 0.2s, color 0.4s, border-color 0.4s;
}

.cookie-btn-deny {
  background: transparent;
  color: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: background 0.2s, transform 0.2s, color 0.4s, border-color 0.4s;
}
[data-theme="light"] .cookie-btn-deny {
  color: rgba(0, 0, 0, 0.6);
  border-color: rgba(0, 0, 0, 0.2);
}

.cookie-btn-deny:hover {
  border-color: #FFFFFF;
  color: #FFFFFF;
  transform: translateY(-1px);
}
[data-theme="light"] .cookie-btn-deny:hover {
  border-color: #000000;
  color: #000000;
}

.cookie-btn-accept {
  background: var(--hl);
  color: #000000;
}

.cookie-btn-accept:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(200, 255, 0, 0.3);
}
[data-theme="light"] .cookie-btn-accept {
  background: #000000;
  color: var(--hl);
}
[data-theme="light"] .cookie-btn-accept:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
  .cookie-banner {
    flex-direction: column;
    text-align: center;
    padding: 1.1rem;
    align-items: center;
    gap: .8rem;
  }
  
  .cookie-banner-text {
    width: 100%;
  }
  
  .cookie-banner-actions {
    width: 100%;
    justify-content: center;
    gap: .65rem;
    padding-top: 0;
  }
  
  .cookie-btn {
    flex: 1;
    padding: .72rem .9rem;
  }
}

.skip-link {
  position: absolute;
  left: var(--space-md);
  top: -120px;
  z-index: calc(var(--z-overlay) + 2);
  padding: var(--space-sm) var(--space-md);
  background: var(--hl);
  color: #000;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: top var(--transition-fast);
}
.skip-link:focus,
.skip-link:focus-visible { top: var(--space-md); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--hl);
  outline-offset: 2px;
}
[data-theme="light"] a:focus-visible,
[data-theme="light"] button:focus-visible,
[data-theme="light"] input:focus-visible,
[data-theme="light"] textarea:focus-visible {
  outline-color: #000;
}

.form-error {
  min-height: 1.1rem;
  margin-top: .45rem;
  font-size: var(--text-xs);
  font-weight: 600;
  color: #FF4D1C;
  text-align: left;
}

/* ── DETAIL UPGRADE LAYER ── */
:root {
  --bg-elevated: rgba(255,255,255,0.03);
  --bg-elevated-2: rgba(255,255,255,0.06);
  --border-strong: rgba(255,255,255,0.3);
  --section-gap: clamp(6rem, 10vw, 11rem);
}
[data-theme="light"] {
  --bg-elevated: rgba(0,0,0,0.02);
  --bg-elevated-2: rgba(0,0,0,0.04);
  --border-strong: rgba(0,0,0,0.24);
}

section { scroll-margin-top: 6rem; }

.section-meta {
  margin-top: 1.2rem;
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.detail-word {
  position: absolute;
  font-family: var(--font-display);
  font-size: clamp(4.2rem, 18vw, 16rem);
  line-height: .8;
  letter-spacing: .01em;
  text-transform: uppercase;
  color: var(--hl-text);
  opacity: .08;
  pointer-events: none;
  user-select: none;
}
[data-theme="light"] .detail-word { opacity: .06; }

.surface-panel {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg-elevated) 0%, transparent 100%);
  box-shadow: 0 20px 48px rgba(0,0,0,.2);
}
[data-theme="light"] .surface-panel {
  box-shadow: 0 14px 32px rgba(0,0,0,.08);
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .9rem;
  margin-top: 1.4rem;
}
.meta-grid-item {
  border: 1px solid var(--border);
  padding: .75rem .9rem;
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.hero {
  min-height: 105vh;
  padding-inline: clamp(2rem, 5vw, 4.5rem);
}
.hero::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 140px;
  background: linear-gradient(to top, var(--bg), transparent);
  z-index: 1;
  pointer-events: none;
}
.hero-tag { background: var(--bg-elevated); }
.hero-title { max-width: 8.8ch; }
.hero-title span { box-decoration-break: clone; }

body > nav.is-scrolled {
  border-bottom-color: var(--border-strong);
  box-shadow: 0 10px 30px rgba(0,0,0,.24);
}
[data-theme="light"] body > nav.is-scrolled {
  box-shadow: 0 8px 22px rgba(0,0,0,.09);
}

.services,
.why,
.process,
.cta-section { padding-block: var(--section-gap); }

.services-grid { background: var(--bg-elevated); }
.service-card { transition: background .3s ease, border-color .3s ease, transform .3s ease; }
.service-card:hover { transform: translateY(-6px); }
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid transparent;
  transition: border-color .3s ease;
}
.service-card:hover::before { border-color: var(--border-strong); }

.why-manifesto { border-color: var(--border-strong); }
.step { transition: border-color .4s, transform .3s ease; }
.step:hover { transform: translateX(6px); }

.contact-form,
.booking-card {
  border-color: var(--border-strong);
  background-image: linear-gradient(180deg, var(--bg-elevated-2), transparent);
}

.form-message { animation: panelLift .35s ease both; }

footer { position: relative; }
footer::before {
  content: '';
  position: absolute;
  left: 4rem;
  right: 4rem;
  top: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border-strong), transparent);
}

.reveal[data-reveal="left"] { transform: none; }
.reveal[data-reveal="right"] { transform: none; }
.reveal.visible[data-reveal="left"],
.reveal.visible[data-reveal="right"] { transform: none; }
.reveal[data-reveal-delay="1"] { transition-delay: 0s; }
.reveal[data-reveal-delay="2"] { transition-delay: 0s; }
.reveal[data-reveal-delay="3"] { transition-delay: 0s; }

@keyframes panelLift {
  from { opacity: 0; transform: translateY(14px) scale(.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .service-card,
  .step,
  .reveal,
  .form-message {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }
  .hero-scroll-hint,
  .marquee-track { animation: none !important; }
}

@media (max-width: 1024px) {
  .hero-detail-word { right: -2%; font-size: clamp(6rem, 16vw, 12rem); }
  .meta-grid { grid-template-columns: 1fr; }
  footer::before { left: 2rem; right: 2rem; }
  body > nav.is-scrolled { box-shadow: none; }
}

@media (max-width: 768px) {
  .detail-word { display: none; }
  .hero { min-height: auto; }
  .hero-noise { display: none; }
  .marquee-track { animation: none; }
  .service-card:hover,
  .step:hover { transform: none; }
  .service-card::before { display: none; }
  .surface-panel { box-shadow: none; }
}

@media (min-width: 901px) and (hover: hover) and (pointer: fine) {
  .hero-bg,
  .hero-noise,
  .hero-grid-line { will-change: transform; }
}

@media (hover: none) {
  .service-card:hover,
  .step:hover,
  .btn-primary:hover,
  .btn-dark:hover,
  .btn-booking:hover {
    transform: none;
    box-shadow: none;
  }
}