:root {
  --bg: #05070b;
  --bg-deep: #020306;
  --panel: rgba(255, 255, 255, 0.065);
  --panel-strong: rgba(255, 255, 255, 0.12);
  --text: #f3f7ff;
  --muted: #9da8b8;

  --accent: #00e5ff;
  --accent-2: #7c5cff;
  --accent-3: #38ffb7;
  --accent-soft: rgba(0, 229, 255, 0.18);

  --radius: 28px;
  --scroll: 0px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 75% 10%, rgba(0, 229, 255, 0.16), transparent 30%),
    radial-gradient(circle at 15% 35%, rgba(124, 92, 255, 0.16), transparent 32%),
    radial-gradient(circle at 70% 82%, rgba(56, 255, 183, 0.08), transparent 28%),
    linear-gradient(135deg, #05070b 0%, #070b12 42%, #020306 100%);
}

/* Technische grid-achtergrond */
.background-grid {
  position: fixed;
  inset: 0;
  z-index: -5;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(rgba(0, 229, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.05) 1px, transparent 1px);
  background-size:
    72px 72px,
    72px 72px,
    288px 288px,
    288px 288px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,1), rgba(0,0,0,0.55), rgba(0,0,0,0.2));
}

/* Subtiele screen scanlines */
.scanlines {
  position: fixed;
  inset: 0;
  z-index: 9997;
  pointer-events: none;
  opacity: 0.08;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,0.16) 0px,
    rgba(255,255,255,0.16) 1px,
    transparent 1px,
    transparent 5px
  );
  mix-blend-mode: overlay;
}

.noise {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 250 250' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

button {
  font: inherit;
  color: inherit;
}

/* Cursor */
.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  translate: -50% -50%;
  border-radius: 999px;
  pointer-events: none;
  z-index: 9999;
}

.cursor-dot {
  width: 7px;
  height: 7px;
  background: var(--accent);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.8);
}

.cursor-ring {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255,255,255,0.55);
  mix-blend-mode: difference;
}

/* Loader */
.loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  gap: 22px;
  background:
    radial-gradient(circle at center, rgba(0, 229, 255, 0.08), transparent 32%),
    #020306;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loader.hide {
  opacity: 0;
  visibility: hidden;
}

.loader-text {
  letter-spacing: 0.25em;
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
}

.loader-bar {
  width: min(360px, 80vw);
  height: 3px;
  background: rgba(255,255,255,0.12);
  overflow: hidden;
  border-radius: 99px;
}

.loader-bar span {
  display: block;
  height: 100%;
  width: 45%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  animation: loading 0.9s infinite ease-in-out;
  box-shadow: 0 0 24px rgba(0, 229, 255, 0.6);
}

@keyframes loading {
  0% { translate: -110% 0; }
  100% { translate: 260% 0; }
}

/* Header */
.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  translate: -50% 0;
  width: min(1120px, calc(100% - 32px));
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px 12px 18px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(5, 7, 11, 0.72);
  backdrop-filter: blur(22px);
  border-radius: 999px;
  box-shadow: 0 20px 70px rgba(0,0,0,0.32);
}

.logo {
  font-weight: 950;
  letter-spacing: -0.08em;
  font-size: 1.25rem;
}

.logo span {
  color: var(--accent);
  text-shadow: 0 0 18px rgba(0, 229, 255, 0.7);
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  transition: 0.25s ease;
}

.nav a:hover {
  background: rgba(0, 229, 255, 0.1);
  color: var(--text);
}

.menu-btn {
  display: none;
  background: transparent;
  border: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
}

.menu-btn span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  margin: 5px auto;
  transition: 0.25s ease;
}

/* Layout */
.section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 110px 0;
}

.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  align-items: center;
  gap: 48px;
  position: relative;
}

/* Nieuwe achtergronddetails in hero */
.screen-glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(55px);
  pointer-events: none;
  opacity: 0.35;
}

.glow-one {
  width: 320px;
  height: 320px;
  left: -120px;
  top: 18%;
  background: var(--accent);
  animation: float 8s infinite ease-in-out;
}

.glow-two {
  width: 420px;
  height: 420px;
  right: -160px;
  bottom: 12%;
  background: var(--accent-2);
  animation: float 9s infinite ease-in-out reverse;
}

.signal-line {
  position: absolute;
  height: 1px;
  width: 52vw;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.45), transparent);
  opacity: 0.35;
}

.signal-one {
  top: 28%;
  left: -16%;
  rotate: -18deg;
}

.signal-two {
  bottom: 25%;
  right: -20%;
  rotate: 15deg;
}

@keyframes float {
  0%, 100% { transform: translate3d(0,0,0) scale(1); }
  50% { transform: translate3d(28px,-24px,0) scale(1.06); }
}

/* Typography */
.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  font-weight: 850;
  margin-bottom: 18px;
}

h1,
h2,
h3 {
  line-height: 0.95;
  letter-spacing: -0.06em;
}

h1 {
  font-size: clamp(4rem, 9vw, 8.3rem);
  max-width: 900px;
}

h2 {
  font-size: clamp(2.5rem, 6vw, 5.5rem);
}

h3 {
  font-size: 1.6rem;
}

.hero-text,
.section-heading p,
.about-text p,
.contact-card p,
.process-card p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1rem;
}

.hero-text {
  max-width: 620px;
  margin: 28px 0;
  font-size: 1.12rem;
}

/* Buttons */
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  transition: 0.25s ease;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
  color: #020306;
  font-weight: 800;
  box-shadow: 0 18px 50px rgba(0, 229, 255, 0.22);
}

.btn.secondary {
  background: rgba(255,255,255,0.06);
  color: var(--text);
}

.btn:hover {
  transform: translateY(-3px);
}

/* Hero visual */
.hero-visual {
  position: relative;
  height: min(640px, 72vh);
}

.visual-frame {
  position: relative;
  height: 100%;
  WIDTH: 115%;
  border: 1px solid rgba(0, 229, 255, 0.22);
  border-radius: calc(var(--radius) + 8px);
  background:
    linear-gradient(135deg, rgba(0, 229, 255, 0.09), transparent 45%),
    rgba(255,255,255,0.035);
  box-shadow:
    0 30px 100px rgba(0,0,0,0.38),
    inset 0 0 0 1px rgba(255,255,255,0.04);
  overflow: hidden;
}

.visual-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,255,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.07) 1px, transparent 1px);
  background-size: 36px 36px;
  opacity: 0.35;
}

.frame-topbar {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 6;
  display: flex;
  gap: 8px;
}

.frame-topbar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255,255,255,0.45);
}

.frame-topbar span:nth-child(1) {
  background: var(--accent);
}

.frame-topbar span:nth-child(2) {
  background: var(--accent-2);
}

.frame-topbar span:nth-child(3) {
  background: var(--accent-3);
}

.floating-card {
  position: absolute;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.06);
  box-shadow: 0 30px 100px rgba(0,0,0,0.36);
  transition: transform 0.12s ease;
  will-change: transform;
}

.card-main {
  inset: 9% 8% 5% 5%;
}

.card-main img {
  filter: saturate(1.05) contrast(1.08) brightness(0.92);
}

.card-label {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 16px;
  border-radius: 20px;
  background: rgba(2, 3, 6, 0.62);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.12);
}

.card-label span {
  color: var(--accent);
  font-size: 0.75rem;
  display: block;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 800;
}

.card-label strong {
  font-size: 1.15rem;
}

.card-small {
  width: 35%;
  height: 30%;
}

.card-a {
  left: -4%;
  bottom: 2%;
  animation: float 7s infinite ease-in-out;
}

.card-b {
  right: -4%;
  top: 0;
  animation: float 8s infinite ease-in-out reverse;
}

/* Marquee */
.marquee-wrap {
  overflow: hidden;
  border-block: 1px solid rgba(255,255,255,0.1);
  background:
    linear-gradient(90deg, rgba(0,229,255,0.08), rgba(124,92,255,0.06)),
    rgba(255,255,255,0.035);
  rotate: -1deg;
}

.marquee {
  display: flex;
  width: max-content;
  gap: 28px;
  padding: 24px 0;
  animation: marquee 20s linear infinite;
}

.marquee span {
  font-weight: 950;
  font-size: clamp(2rem, 6vw, 5rem);
  letter-spacing: -0.08em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.52);
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding-top: 80px;
}

.stats div {
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.12);
  background:
    linear-gradient(135deg, rgba(0,229,255,0.07), transparent),
    rgba(255,255,255,0.055);
}

.stats strong {
  font-size: clamp(2.5rem, 6vw, 4.4rem);
  letter-spacing: -0.08em;
  display: block;
}

.stats span {
  color: var(--muted);
}

/* Work */
.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading code {
  color: var(--accent-3);
  background: rgba(255,255,255,0.08);
  padding: 2px 7px;
  border-radius: 8px;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}

.filter {
  cursor: pointer;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.055);
  border-radius: 999px;
  padding: 12px 17px;
  transition: 0.25s ease;
}

.filter:hover,
.filter.active {
  background: var(--accent);
  color: #020306;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.project-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 420px;
  background: rgba(255,255,255,0.055);
  border: 1px solid rgba(255,255,255,0.12);
  cursor: pointer;
  animation: cardIn 0.45s ease both;
  animation-delay: var(--delay);
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(20px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.project-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(2,3,6,0.9), transparent 58%),
    linear-gradient(135deg, rgba(0,229,255,0.08), transparent);
}

.project-image {
  position: absolute;
  inset: 0;
  transition: 0.5s ease;
}

.project-card:hover .project-image {
  transform: scale(1.08) rotate(1deg);
  filter: saturate(1.18) contrast(1.05);
}

.project-info {
  position: absolute;
  z-index: 2;
  left: 18px;
  right: 18px;
  bottom: 18px;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
}

.project-info span {
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  font-weight: 800;
}

.project-info h3 {
  margin-top: 8px;
}

.project-info button {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.12);
  cursor: pointer;
  font-size: 1.5rem;
}

/* About */
.about {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 34px;
  align-items: center;
}

.about-image {
  height: 540px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 30px 100px rgba(0,0,0,0.35);
}

.about-image img {
  filter: contrast(1.05) saturate(0.95);
}

.about-text {
  padding: 42px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.12);
  background:
    linear-gradient(135deg, rgba(0,229,255,0.09), rgba(124,92,255,0.05)),
    rgba(255,255,255,0.055);
}

.about-text p {
  margin: 24px 0;
}

.skills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skills span {
  padding: 10px 13px;
  border-radius: 999px;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.16);
}

/* Process */
.process-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(240px, 1fr));
  gap: 16px;
}

.process-card {
  min-height: 280px;
  padding: 26px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.12);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.07), rgba(255,255,255,0.03));
  position: relative;
  overflow: hidden;
}

.process-card::before {
  content: "";
  position: absolute;
  inset: auto -30% -35% -30%;
  height: 160px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  filter: blur(42px);
  opacity: 0.15;
}

.process-card span {
  color: var(--accent-3);
  font-weight: 900;
}

.process-card h3 {
  margin: 50px 0 14px;
}

/* Contact */
.contact {
  padding-bottom: 160px;
}

.contact-card {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 6vw, 70px);
  border-radius: calc(var(--radius) * 1.2);
  background:
    linear-gradient(135deg, rgba(0,229,255,0.16), rgba(124,92,255,0.12)),
    rgba(255,255,255,0.055);
  border: 1px solid rgba(255,255,255,0.15);
}

.contact-card::after {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  right: -80px;
  top: -80px;
  border-radius: 50%;
  background: var(--accent);
  filter: blur(55px);
  opacity: 0.2;
}

.contact-card p {
  margin: 24px 0;
  max-width: 640px;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.contact-links a {
  padding: 14px 18px;
  border-radius: 999px;
  background: rgba(0,0,0,0.24);
  border: 1px solid rgba(255,255,255,0.15);
  transition: 0.25s ease;
}

.contact-links a:hover {
  background: var(--accent);
  color: #020306;
}

/* Modal */
.project-modal {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  transition: 0.25s ease;
}

.project-modal.open {
  opacity: 1;
  visibility: visible;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.72);
  backdrop-filter: blur(14px);
}

.modal-content {
  position: relative;
  width: min(860px, calc(100% - 28px));
  max-height: 90vh;
  overflow-y: auto;
  background: #080b12;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 30px 100px rgba(0,0,0,0.5);
  transform: scale(0.96);
  transition: 0.25s ease;
}

.project-modal.open .modal-content {
  transform: scale(1);
}

.modal-content img {
  height: min(430px, 46vh);
  border-radius: 20px;
  margin-bottom: 24px;
}

.modal-content p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.7;
  margin: 20px 0 24px;
}

.modal-close {
  position: absolute;
  right: 28px;
  top: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 0;
  background: rgba(0,0,0,0.5);
  cursor: pointer;
  font-size: 1.6rem;
  z-index: 2;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

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

.reveal.delay {
  transition-delay: 0.16s;
}

/* Responsive */
@media (max-width: 920px) {
  .cursor-dot,
  .cursor-ring {
    display: none;
  }

  .menu-btn {
    display: block;
  }

  .menu-btn.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-btn.open span:nth-child(2) {
    opacity: 0;
  }

  .menu-btn.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .nav {
    position: fixed;
    top: 74px;
    left: 0;
    right: 0;
    display: grid;
    padding: 14px;
    border-radius: 26px;
    background: rgba(5,7,11,0.94);
    border: 1px solid rgba(255,255,255,0.14);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: 0.25s ease;
  }

  .nav.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .hero,
  .about {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 150px;
  }

  .hero-visual {
    height: 560px;
  }

  .stats,
  .project-grid,
  .process-track {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 620px) {
  .section {
    width: min(100% - 24px, 1120px);
    padding: 78px 0;
  }

  h1 {
    font-size: clamp(3.2rem, 17vw, 5rem);
  }

  .hero-visual {
    height: 430px;
  }

  .card-small {
    display: none;
  }

  .card-main {
    inset: 9% 5% 5% 5%;
  }

  .stats,
  .project-grid,
  .process-track {
    grid-template-columns: 1fr;
  }

  .project-card {
    min-height: 360px;
  }

  .about-image {
    height: 420px;
  }

  .about-text {
    padding: 26px;
  }
}