:root {
  --void: #050d0a;
  --void-2: #081511;
  --surface: rgba(16, 34, 27, 0.55);
  --surface-solid: #0c1a14;
  --ink: #eaf6ef;
  --ink-soft: #9fbcac;
  --accent: #2bb673;
  --accent-bright: #3fe38f;
  --accent-deep: #0b5a3c;
  --line: rgba(63, 227, 143, 0.16);
  --line-strong: rgba(63, 227, 143, 0.35);

  --serif: "Fraunces", serif;
  --sans: "Manrope", system-ui, sans-serif;
  --mono: "Martian Mono", ui-monospace, monospace;

  --text-hero: clamp(3.2rem, 2rem + 8vw, 9rem);
  --text-h2: clamp(2rem, 1.4rem + 3vw, 4rem);
  --text-body: clamp(1rem, 0.95rem + 0.3vw, 1.15rem);
  --space-section: clamp(6rem, 4rem + 8vw, 12rem);

  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--sans);
  background: var(--void);
  color: var(--ink);
  line-height: 1.65;
  overflow-x: hidden;
}

::selection {
  background: var(--accent-deep);
  color: var(--ink);
}

.mono {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ---------- levend veld ---------- */
#field {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.05;
  background-image: radial-gradient(#3fe38f 0.5px, transparent 0.5px);
  background-size: 5px 5px;
}

main,
.site-nav,
.footer {
  position: relative;
  z-index: 2;
}

/* ---------- boot ---------- */
.boot {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: var(--void);
  display: grid;
  place-items: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.boot.done {
  opacity: 0;
  visibility: hidden;
}

.boot-lines {
  display: grid;
  gap: 0.55rem;
}

.boot-line {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  opacity: 0;
  transform: translateY(6px);
}

.boot-ok {
  color: var(--accent-bright);
}

/* ---------- nav ---------- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem clamp(1.2rem, 4vw, 3rem);
  background: linear-gradient(180deg, rgba(5, 13, 10, 0.85), transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: 0.02em;
}

.logo-mark {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: linear-gradient(140deg, var(--accent), var(--accent-bright));
  box-shadow: 0 0 16px rgba(63, 227, 143, 0.6);
  transform: rotate(8deg);
  animation: mark-glow 5s ease-in-out infinite;
}

.logo-dot {
  color: var(--ink-soft);
  font-weight: 600;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lang-toggle {
  border: 1px solid var(--line);
  background: rgba(5, 13, 10, 0.6);
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  transition: border-color 0.25s ease;
}

.lang-toggle:hover {
  border-color: var(--line-strong);
}

.lang-opt {
  transition: color 0.25s ease;
}

.lang-opt.active {
  color: var(--accent-bright);
}

.lang-sep {
  opacity: 0.4;
  margin: 0 0.2rem;
}

.nav-cta {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--void);
  background: var(--accent-bright);
  border-radius: 999px;
  padding: 0.55rem 1.1rem;
  transition: transform 0.25s var(--ease-expo), box-shadow 0.25s ease;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(63, 227, 143, 0.35);
}

/* ---------- hero ---------- */
.hero {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: clamp(6rem, 12vh, 9rem) clamp(1.2rem, 5vw, 3rem) 4rem;
  position: relative;
}

.hero-inner {
  max-width: 900px;
  text-align: center;
}

.hero-eyebrow {
  color: var(--accent-bright);
  margin: 0 0 1.4rem;
}

.hero-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: var(--text-hero);
  line-height: 0.98;
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}

.hero-line {
  display: block;
}

.hero-accent {
  color: var(--accent-bright);
  text-shadow: 0 0 60px rgba(63, 227, 143, 0.35);
}

.hero-signature {
  width: min(640px, 86%);
  height: auto;
  margin: 0.4rem auto 1.6rem;
  display: block;
}

.hero-signature path {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: 12 14;
  animation: sig-run 7s linear infinite;
  filter: drop-shadow(0 0 6px rgba(63, 227, 143, 0.5));
}

.hero-sub {
  max-width: 640px;
  margin: 0 auto 2rem;
  color: var(--ink-soft);
  font-size: var(--text-body);
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  border-radius: 999px;
  padding: 0.9rem 1.6rem;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.3s var(--ease-expo), box-shadow 0.3s ease, background 0.3s ease;
}

.btn-solid {
  background: var(--accent-bright);
  color: var(--void);
}

.btn-solid:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(63, 227, 143, 0.35);
}

.btn-line {
  border: 1px solid var(--line-strong);
  color: var(--ink);
}

.btn-line:hover {
  transform: translateY(-3px);
  background: rgba(63, 227, 143, 0.08);
}

.btn-wide {
  width: 100%;
  border: 0;
  cursor: pointer;
  font-family: var(--sans);
}

.scroll-cue {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: grid;
  justify-items: center;
  gap: 0.6rem;
}

.scroll-cue-line {
  width: 1px;
  height: 44px;
  background: linear-gradient(180deg, var(--accent-bright), transparent);
  animation: cue-drop 2.2s ease-in-out infinite;
}

.scroll-cue-text {
  color: var(--ink-soft);
  font-size: 0.62rem;
}

/* ---------- generiek ---------- */
.section-head {
  max-width: 720px;
  margin: 0 auto 3rem;
  text-align: center;
  padding: 0 1.2rem;
}

.section-label {
  color: var(--accent-bright);
  display: inline-block;
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--serif);
  font-size: var(--text-h2);
  line-height: 1.05;
  margin: 0 0 1rem;
}

.section-sub {
  color: var(--ink-soft);
  margin: 0;
  font-size: var(--text-body);
}

.inline-link {
  color: var(--accent-bright);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 227, 143, 0.4);
  transition: border-color 0.2s ease;
}

.inline-link:hover {
  border-color: var(--accent-bright);
}

/* ---------- contact ---------- */
.contact {
  padding: var(--space-section) clamp(1.2rem, 5vw, 3rem);
}

.contact-inner {
  max-width: 1060px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.contact-copy .section-title,
.contact-copy .section-sub {
  text-align: left;
}

.contact-direct {
  margin-top: 2rem;
  color: var(--ink-soft);
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  flex-wrap: wrap;
}

.contact-form {
  display: grid;
  gap: 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: clamp(1.4rem, 3vw, 2rem);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.contact-form label {
  display: grid;
  gap: 0.45rem;
  color: var(--ink-soft);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  font: inherit;
  background: rgba(5, 13, 10, 0.65);
  color: var(--ink);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--line-strong);
  box-shadow: 0 0 0 3px rgba(63, 227, 143, 0.12);
}

.contact-form textarea {
  resize: vertical;
}

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  pointer-events: none;
}

.form-status {
  margin: 0;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  font-weight: 700;
  border: 1px solid var(--line);
}

.form-status.ok {
  background: rgba(43, 182, 115, 0.14);
  color: var(--accent-bright);
  border-color: rgba(43, 182, 115, 0.4);
}

.form-status.err {
  background: rgba(200, 70, 45, 0.12);
  color: #ff9c82;
  border-color: rgba(200, 70, 45, 0.4);
}

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding: 2rem clamp(1.2rem, 5vw, 3rem) 2.6rem;
}

.footer-inner {
  max-width: 1060px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-sig {
  color: var(--ink-soft);
  margin: 0;
}

.footer-text {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

/* ---------- keyframes ---------- */
@keyframes mark-glow {
  0%,
  100% {
    box-shadow: 0 0 10px rgba(63, 227, 143, 0.4);
  }
  50% {
    box-shadow: 0 0 24px rgba(63, 227, 143, 0.8);
  }
}

@keyframes sig-run {
  0% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: -260;
  }
}

@keyframes cue-drop {
  0% {
    transform: scaleY(0);
    transform-origin: top;
    opacity: 0;
  }
  40% {
    transform: scaleY(1);
    opacity: 1;
  }
  100% {
    transform: scaleY(1);
    transform-origin: top;
    opacity: 0;
  }
}