/* ------------------------------------------------
   KAIZAR – CORE THEME
   ------------------------------------------------ */


:root {
  /* Brand background – koel, digitaal, high-end */
  --bg: #05060a;              /* main background: almost-black with cool tint */
  --bg-alt: #070910;          /* slight elevation / sections */
  --bg-elevated: #0d0f17;     /* cards & panels */

  /* Command Red palette – dominant maar niet roestig */
  /* iets helderder, minder bruin, meer “command red” */
  --accent: #e03842;                          /* primary accent red */
  --accent-soft: color-mix(in srgb, var(--accent) 65%, transparent);
  --accent-soft-low: color-mix(in srgb, var(--accent) 28%, transparent);
  --accent-glow: color-mix(in srgb, var(--accent) 22%, transparent);
  --accent-glow-strong: color-mix(in srgb, var(--accent) 40%, transparent);



  /* Cool highlight voor elite/digitaal gevoel */
  --highlight: #f0f2ff;       /* lichte titel/highlight kleur */
  /* Typography – iets koeler, meer corporate */
  --text-main: #e7e8ef;       /* hoofdtekst (body op dark bg) */
  --text-soft: #cfd0d8;       /* paragrafen, secundaire tekst */
  --text-muted: #9a9cac;      /* captions, meta info */

  

  /* Borders – strakke digitale lijnen */
  --border-subtle: rgba(227, 229, 240, 0.06);  /* kaart-omlijning, inputs */
  --border-strong: rgba(200, 205, 230, 0.2);  /* dividers, focus states */

  /* Layout */
  --page-width: 1120px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --radius-xl: 26px;

  /* Shadows – minder fuzzy, meer ‘hardware’ */
  --shadow-soft:
    0 16px 38px rgba(0, 0, 0, 0.82);

  --shadow-accent:
    0 0 0 1px rgba(193, 56, 56, 0.4),
    0 18px 46px rgba(0, 0, 0, 0.95);

  /* Transitions */
  --t-fast: 0.16s ease-out;
  --t-med: 0.22s ease-out;
}



/* ------------------------------------------------
   RESET & BASE
   ------------------------------------------------ */

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

html,
body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  position: relative;
  overflow-x: hidden;
  background-color: var(--bg);
  background-image:
  radial-gradient(circle at 20% 0%, rgba(255,255,255,0.03) 0%, transparent 65%),
  radial-gradient(circle at 80% 100%, rgba(255,0,0,0.05) 0%, transparent 70%),
  radial-gradient(circle at 1px 1px, rgba(255,255,255,0.015) 0, transparent 2px);
  background-size: auto, auto, 5px 5px; /* laatste laag = micro-noise */
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Inter", sans-serif;
  
}

body {
  will-change: background-position;
}

/* Subtiele noise overlay */

body::before {
  content: "";
  position: fixed;
  pointer-events: none;
  inset: -20%;
  z-index: -3;
  background:
    radial-gradient(circle at 10% -10%, rgba(107, 140, 175, 0.08), transparent 60%),
    radial-gradient(circle at 90% 110%, rgba(123, 143, 163, 0.06), transparent 60%),
    radial-gradient(circle at 60% 40%, rgba(255, 255, 255, 0.04), transparent 55%);
  opacity: 0.7;
  mix-blend-mode: screen;
}


/* LAYER 2 – subtle digital grid */
body::after {
  content: "";
  position: fixed;
  inset: -10%;
  pointer-events: none;
  z-index: -2;
  background-image:
    linear-gradient(
      rgba(255, 255, 255, 0.03) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.03) 1px,
      transparent 1px
    );
  background-size: 100px 100px, 100px 100px;
  opacity: 0.08;
  mix-blend-mode: soft-light;
}

/* LAYER 3 – micro-noise overlay op de content zelf */
.page {
  position: relative;
  z-index: 0;
}

.page::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.20;
  background-image:
    radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.08) 0.5px, transparent 0.5px),
    radial-gradient(circle at 100% 0, rgba(255, 255, 255, 0.06) 0.5px, transparent 0.5px),
    radial-gradient(circle at 0 100%, rgba(0, 0, 0, 0.75) 0.5px, transparent 0.5px);
  background-size: 3px 3px;
  mix-blend-mode: soft-light;
}

/* Global links */

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

a:hover {
  text-decoration: underline;
}

/* Page container */

.page {
  width: min(900px, 100% - 3rem);
  margin: 0 auto;
  padding: 8rem 0 6rem;
}

/* Generic sections */

section {
  margin-bottom: 4rem;
  margin-left: 2rem;
  margin-right: 2rem;
}

.section-label {
  font-size: 0.86rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent-soft);
  margin: 0 0 0.9rem;
}

.section-title {
  font-family: "Orbitron", system-ui, sans-serif;
  font-weight: 400;
  font-size: 1.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  will-change: transform;
  transition: transform 0.25s ease-out;
  margin: 0 0 1.2rem;
  text-shadow: 0 0 6px rgba(var(--accent-rgb), 0.12);
}

.section-intro {
  margin: 0 0 1.6rem;
  margin-top: 1.1rem;
  margin-bottom: 0.9rem;
  max-width: 40rem;
  color: var(--text-soft);
  font-size: 0.98rem;
  line-height: 1.65;
}

/* ------------------------------------------------
   HEADER / NAVIGATION
   ------------------------------------------------ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: linear-gradient(
    to bottom,
    rgba(4, 5, 7, 0.98),
    rgba(4, 5, 7, 0.88),
    rgba(4, 5, 7, 0.85),
    transparent
  );
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.nav-inner {
  width: min(var(--page-width), 100% - 3rem);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.1rem 0.55rem;
}

/* Brand */

.brand {
  display: inline-flex;
  align-items: center;
}

.brand-title {
  font-family: "Orbitron", system-ui, sans-serif;
  font-size: 1.02rem;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--text-main);
}

/* Main nav */

nav ul {
  list-style: none;
  display: flex;
  gap: 1.8rem;
  margin: 0;
  padding: 0;
  align-items: center;
}

nav a {
  font-size: 0.9rem;
  color: var(--text-soft);
  text-decoration: none;
  padding-bottom: 0.15rem;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
}

nav a:hover {
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.25);
}

/* Nav CTA */

.nav-cta {
  padding: 0.38rem 1.4rem;
  border-radius: 999px;
  border: 1px solid var(--accent-soft);
  font-size: 0.86rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-main);
  background: radial-gradient(circle at top left, rgba(193, 86, 63, 0.24), transparent 60%);
  box-shadow: var(--shadow-accent);
  transition:
    background var(--t-med),
    box-shadow var(--t-med),
    transform var(--t-fast),
    border-color var(--t-fast);
}

.nav-cta:hover {
  text-decoration: none;
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.8);
  background: radial-gradient(circle at top left, rgba(193, 86, 63, 0.32), transparent 65%);
}

/* Language switch */

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
}

.lang {
  padding: 0.27rem 0.8rem;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--text-soft);
  cursor: pointer;
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}

.lang:hover {
  color: var(--text-main);
}

.lang-active {
  border-color: var(--accent-soft);
  background: radial-gradient(circle at top, rgba(193, 86, 63, 0.35), transparent 60%);
  color: var(--text-main);
}

/* ------------------------------------------------
   HERO
   ------------------------------------------------ */

.hero {
  min-height: calc(100vh - 5.2rem);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: left;
}

.hero-inner {
  max-width: 40rem;
  margin: 0 auto;
}

.hero-heading {
  font-family: "Orbitron", system-ui, sans-serif;
  font-weight: 400;
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  line-height: 1.4;
  margin: 0 0 1.3rem;
}

.hero-sub {
  font-size: 0.98rem;
  color: var(--text-soft);
  max-width: 32rem;
  line-height: 1.7;
  margin: 0 0 2.1rem;
}

/* ------------------------------------------------
   BUTTONS
   ------------------------------------------------ */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1.8rem;
  border-radius: 999px;
  margin-bottom: 0.4rem;
  margin-top: 0.4rem;
  
  background: linear-gradient(
    145deg,
    color-mix(in srgb, var(--accent) 22%, transparent),
    transparent 60%
  );
  border: 1px solid var(--accent-soft);
  color: var(--text-main);
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: var(--shadow-accent);
  transition:
    transform var(--t-fast),
    box-shadow var(--t-med),
    border-color var(--t-fast),
    background var(--t-med);
}

.btn-primary:hover {
  text-decoration: none;
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.82);
  background: radial-gradient(circle at top left, rgba(193, 56, 56, 0.36), transparent 70%);
}


.filter-btn {
  border-radius: 8px;
  border: 1px solid rgba(227, 228, 231, 0.16);
  padding: 0.25rem 0.7rem;
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-soft);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.7rem;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform 0.1s ease-out;
}

.filter-btn.active {
  background: var(--accent-soft-low);
  border-color: var(--accent-soft);
  color: #ffffff;
}

.filter-btn:hover {
  transform: translateY(-1px);
}

/* ------------------------------------------------
   ABOUT / SERVICES
   ------------------------------------------------ */

#about {
  max-width: 960px;          /* smaller dan page-width */
  margin: 0 auto 4.5rem;     /* centreren + lucht eronder */
}



.accent-word {
  color: var(--accent-soft);
  font-weight: 500;
}

.accent-word strong {
  font-weight: inherit;
}

/* Intro: tekst + foto */

.about-intro {
  display: flex;
  align-items: flex-start;
  gap: 2.7rem;
  margin-bottom: 2.6rem;
}

.about-intro-text {
  flex: 1.6;
}

.about-highlight {
  margin: 0.75rem 0 0;
  font-size: 0.95rem;
  color: var(--accent-soft);
}

.about-highlight strong {
  color: var(--accent-soft);
}

/* Foto-kaart */


.about-photo-frame {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem 1rem 0.85rem;
  margin-left: auto;
  border-radius: 12px;
  background:
    linear-gradient(135deg, rgba(25, 30, 38, 0.75), rgba(15, 18, 25, 0.85)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 30%);
  border: 1px solid rgba(100, 115, 135, 0.35);
  box-shadow:
    0 12px 32px rgba(0, 0, 0, 0.7),
    0 4px 12px rgba(0, 0, 0, 0.5),
    inset 0 3px 0 rgba(255, 255, 255, 0.18),
    inset 0 -1px 0 rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.05);
  max-width: 170px;
  transform: none;
  backdrop-filter: blur(16px) saturate(140%);
}

.about-photo-frame::before {
  content: "";
  position: absolute;
  top: 0;
  left: 5%;
  right: 5%;
  height: 50%;
  border-radius: 12px 12px 0 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.14) 0%, rgba(255, 255, 255, 0.04) 60%, transparent 100%);
  pointer-events: none;
  z-index: 3;
}

.about-photo-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 12px;
  background:
    linear-gradient(135deg, rgba(120, 140, 160, 0.12) 0%, transparent 20%, transparent 80%, rgba(60, 75, 95, 0.08) 100%),
    radial-gradient(circle at 12% 12%, rgba(255, 255, 255, 0.15), transparent 40%),
    radial-gradient(circle at 88% 88%, rgba(0, 0, 0, 0.2), transparent 40%);
  pointer-events: none;
  opacity: 1;
  z-index: 4;
}




.about-photo {
  display: block;
  width: 120px;
  height: 120px;
  border-radius: 6px;
  opacity: 1;
  flex-shrink: 0;
  margin: 0;
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.5),
    inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  object-fit: cover;
  filter: grayscale(15%) contrast(1.08) brightness(1.02);
  position: relative;
  z-index: 1;
}

.about-signature {
  margin-top: 0.75rem;
  font-size: 0.7rem;
  text-transform: none;
  letter-spacing: 0.02em;
  color: rgba(160, 170, 185, 0.75);
  max-width: 120px;
  text-align: center;
  font-weight: 400;
  position: relative;
  z-index: 5;
}

.about-signature strong {
  font-weight: 500;
  color: rgba(200, 210, 220, 0.95);
  display: block;
  margin-bottom: 0.15rem;
}

/* Kaart-layout onder intro */

.about {
  margin-top: 2.8rem;
  display: flex;
  flex-direction: column;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1.15fr);
  gap: 2.2rem;
  align-items: stretch;
}

.about ul {
  padding-left: 0.8rem;
  margin-top: 1rem;
}

/* Generieke kaart */

.about-block,
.tech-card {
  background: radial-gradient(circle at top left, color-mix(in srgb, var(--accent) 8%, transparent) 0%, var(--bg-elevated) 65%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
  padding: 1.35rem 1.5rem 1.1rem;
  font-size: 0.94rem;
  color: var(--text-soft);
  backdrop-filter: blur(10px) saturate(130%);
  border: 1px solid rgba(255,255,255,0.07);
  }

.about-block h3,
.tech-card h3 {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  font-family: "Orbitron", system-ui, sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-main);
}

.about-block p {
  margin: 0 0 0.7rem;
  line-height: 1.65;
  line-height:1.6;
}

.about-block strong {
  color: var(--text-main);
}

/* Approach list */

.about-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0.6rem;
}

.about-list li {
  margin-bottom: 0.3rem;
  font-size: 0.92rem;
  color: var(--text-soft);
  line-height:1.6;
}

.about-transition {
  margin: 0.6rem 0 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.about-transition a {
  color: var(--accent);
  opacity: 0.9;
}

.about-transition a:hover {
  opacity: 1;
  text-shadow: 0 0 6px var(--accent-soft);
}
/* ------------------------------------------------
   THE LIVING DECISION ENGINE
   ------------------------------------------------ */

.tech-card.decision-diagram {
  position: relative;
  overflow: hidden;
  grid-column: 1 / -1;
  max-width: none;
  margin: 0;
  margin-top: 1.5rem;
  margin-bottom: 2.4rem;
  border: 1px solid rgba(255,255,255,0.06);
  font-size: 0.86rem;
  line-height: 1.6;
  opacity: 0.9;
}

/* Koperen lijn bovenaan */

.tech-card.decision-diagram::before {
  content: "";
  position: absolute;
  top: 0.8rem;
  left: 0;
  width: 80px;
  height: 1px;
  background: linear-gradient(
    to right,
    var(--accent),
    rgba(193, 56, 56, 0)
  );
  opacity: 0.85;

}

/* Koperen “reactor”-blob */

.tech-card.decision-diagram::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 260px;
  filter: blur(95px);
  border-radius: 50%;
  background: rgba(185, 30, 30, 0.34); /* dieper rood */
  top: -10%;
  left: -5%;
  opacity: 0.32;
  pointer-events: none;
  animation: de-shimmer 32s ease-in-out infinite alternate;
  
}





@keyframes de-shimmer {
  0%   { opacity: 0.35; transform: translate3d(-20px, 0px, 0) scale(0.95); }
  100% { opacity: 0.55; transform: translate3d(40px, 20px, 0) scale(1.08); }
}


/* Diagram content */

.decision-diagram p {
  margin: 0 0 0.75rem;
  max-width: 52rem;
}




.diagram-flow {
  margin: 0.75rem 0 0.6rem;
  gap: 0.35rem;
  padding: 0.65rem 0.9rem;
  max-width: 44rem;
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(227, 228, 231, 0.17);
  background: radial-gradient(circle at left, rgba(193, 86, 63, 0.16), transparent);
  font-family: "SF Mono", "Consolas", "Menlo", monospace;
  font-size: 0.8rem;
  color: var(--text-main);
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
}

.diagram-flow span.arrow {
  color: var(--accent-soft);
}

.diagram-caption {
  font-size: 0.82rem;
  margin-top: 0.5rem;
  opacity: 0.8;
  color: var(--text-muted);
}


/* ------------------------------------------------
   TECHNOLOGIES
   ------------------------------------------------ */

.cases-hero {
  max-width: 960px;
  margin: 4.5rem auto 2.5rem;
}

.cases-hero .section-title {
  font-size: 2rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cases-hero .section-intro {
  margin-top: 1rem;
  font-size: 0.98rem;
  color: var(--text-soft);
}

/* grid */

.cases-section {
  margin-top: 1.5rem;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.8rem;
}

@media (max-width: 960px) {
  .case-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* cards */

.case-card {
  background: var(--card-bg, rgba(10, 11, 16, 0.96));
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  padding: 1.5rem 1.6rem 1.3rem;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
  display: block;
}


.case-card:hover {
  border-color: rgba(193, 86, 63, 0.65);
  box-shadow:
    0 20px 40px rgba(0,0,0,0.9),
    0 0 12px 2px var(--accent-glow-strong);
  background: radial-gradient(circle at top, rgba(193, 86, 63, 0.12), rgba(7, 8, 11, 0.98));
  transform: translateY(-2px);
  transition:
    transform var(--t-fast),
    box-shadow var(--t-fast),
    border-color var(--t-fast),
    background var(--t-med);
}

.case-card:hover .case-title {
  text-shadow: 0 0 8px var(--accent-soft);
}

.case-card:focus-visible {
  outline: 2px solid var(--accent-soft);
  outline-offset: 2px;
}

.case-title {
  margin: 0.4rem 0 0.6rem;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-main);
}

.case-summary {
  font-size: 0.94rem;
  color: var(--text-soft);
  margin-bottom: 0.8rem;
}

.case-highlights {
  list-style: none;
  padding: 0;
  margin: 0 0 0.8rem;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.case-highlights li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.25rem;
}

.case-highlights li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
}

.case-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* pills */

.case-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.case-pill {
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: radial-gradient(circle at top, rgba(255,255,255,0.08), transparent 55%);
}

.case-pill-soft {
  border-color: rgba(255,255,255,0.06);
  background: radial-gradient(circle at top, var(--accent-soft-low), transparent 65%);
}

/* link row */

.case-link-row {
  margin-top: 0.2rem;
}

.text-link.subtle {
  font-size: 0.85rem;
  color: var(--accent);
  text-decoration: none;
}

.text-link.subtle:hover {
  text-decoration: underline;
}

/* CTA onderaan */

.cases-cta {
  margin: 2.8rem auto 0;
  padding-top: 1.8rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 960px;
  font-size: 0.95rem;
  color: var(--text-soft);
}

.cases-cta .btn-primary {
  padding-inline: 1.7rem;
}

@media (max-width: 720px) {
  .cases-cta {
    flex-direction: column;
    align-items: flex-start;
  }
}


.data-disclaimer {
  font-size: 0.9rem;
  opacity: 0.75;
  margin-top: -0.6rem;
  margin-bottom: 1.4rem;
  color: var(--text-muted);
}

/* ------------------------------------------------
   CONTACT
   ------------------------------------------------ */

#contact {
  margin-top: 3.4rem;
}

.contact-layout {
  display: flex;
  gap: 3rem;
  align-items: flex-start;
  margin-top: 1.8rem;
}

.contact-main {
  flex: 1.6;
}

.contact-side {
  flex: 1;
  max-width: 21rem;
  font-size: 0.9rem;
  color: var(--text-soft);
}

/* Form */

.contact-form {
  margin-top: 0.4rem;
}

.form-row {
  margin-bottom: 1rem;
}

.form-row label {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.86rem;
  color: var(--text-muted);
}

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(6, 7, 10, 0.96);
  color: var(--text-main);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}

input::placeholder,
textarea::placeholder {
  color: rgba(170, 171, 180, 0.7);
}

input:focus,
textarea:focus {
  border-color: var(--accent-soft);
  box-shadow: 0 0 0 1px rgba(193, 86, 63, 0.4);
  background: #050609;
}

/* Contact meta / pills */

.contact-meta {
  margin: 0 0 1rem;
  line-height: 1.6;
}

.contact-meta a {
  color: var(--accent-soft);
}

.contact-link-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(7, 8, 12, 0.95);
  font-size: 0.82rem;
  color: var(--text-soft);
  margin-right: 0.4rem;
  margin-bottom: 0.4rem;
  text-decoration: none;
  transition: border-color var(--t-fast), background var(--t-fast), color var(--t-fast);
}

.contact-link-pill:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.42);
  background: radial-gradient(circle at top left, rgba(193, 56, 56, 0.36), transparent 70%);
}

/* Form status */

.form-status {
  margin-top: 0.5rem;
  font-size: 0.86rem;
  color: var(--text-muted);
}

.form-status--success {
  color: #7ed07e;
}

.form-status--error {
  color: #ff6b6b;
}

/* ------------------------------------------------
   FOOTER
   ------------------------------------------------ */

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 1.1rem;
  margin-top: 3rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 1.2rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--text-soft);
}

/* ------------------------------------------------
   BLOG / INSIGHTS
   ------------------------------------------------ */


.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.insight-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  padding: 0.9rem 0.9rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.7);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast);
  cursor: pointer;
}

.insight-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.9);
  border-color: rgba(193, 86, 63, 0.65);
  background: radial-gradient(circle at top, rgba(193, 86, 63, 0.12), rgba(7, 8, 11, 0.98));
}

.insight-type {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-soft);
}

.insight-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: #ffffff;
}

.insight-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.insight-excerpt {
  font-size: 0.86rem;
  color: var(--text-soft);
  flex-grow: 1;
}

.insight-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-top: 0.2rem;
}

.insight-tag {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.12rem 0.4rem;
  border-radius: 8px;
  border: 1px solid rgba(227, 228, 231, 0.16);
  color: var(--text-muted);
}

.insight-demo-badge {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 0.15rem 0.5rem;
  border-radius: 8px;
  border: 1px solid rgba(227, 228, 231, 0.25);
  color: #ffffff;
  background: linear-gradient(
    135deg,
    var(--accent),
    rgba(216, 116, 75, 0.94)
  );
  align-self: flex-start;
}


/* --- Numbered case steps in posts --- */

.article-summary {
  border-top: 1px solid rgba(233,69,96,0.4);
  margin-top: 1.5rem;
  padding-top: 1.2rem;
  font-size: 0.95rem;
  max-width: 960px;
  margin: 0 auto;
  margin-bottom: 1rem;
}

.post-steps {
  max-width: 1200px;   /* of 1100, smaakding */
  margin: 0 auto;
}

/* Grote “spook”-nummers */

.case-step {
  display: flex;
  grid-template-columns: minmax(0, 1.9fr) minmax(0, 1.3fr);
  gap: 2rem;      /*ruimte tussen tekst en figuur*/
  align-items: flex-start;
    border: 1px solid var(--border-subtle);
}

.case-content {
  flex: 2;
  min-width:0;
}




.case-step{
  border-radius: 24px;
  background: radial-gradient(circle at top left, color-mix(in srgb, var(--
  accent) 12%, transparent) 0%, var(--bg-elevated) 70%);
  padding: 2.5rem 2.5rem 2rem;
}

.case-step::before {
  content: attr(data-step);
  font-size: 4.2rem;
  position: relative;
  left: -1.5rem;
  top: 1rem;
  font-weight: 600;
  color: var(--accent);
  opacity: 0.25;
  line-height: 1;
  pointer-events: none;
}

/* Titel + tekst binnen de step */
.case-step h2 {
  margin-top: 0;
  margin-bottom: 0.4rem;
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-main);
}

@media (max-width: 800px) {
  .case-step {
    /* in plaats van 2 kolommen naast elkaar: stapel */
    flex-direction: column;
    padding: 1.6rem 1.3rem 1.3rem;
    position: relative;
  }

  .case-content {
    flex: 1 1 auto;
  }

  .figure-side {
    width: 100%;
    max-width: 100%;
    margin: 1.1rem 0 0;
    text-align: center;
  }

  /* step-nummer kleiner en minder naar links, anders drukt hij tekst weg */
  .case-step::before {
    font-size: 2.6rem;
    left: 0;
    top: 0.4rem;
    opacity: 0.12;
  }
}

/* PDF stack */

.pdf-stack {
  position: relative;
  float: right;
  width: 170px;
  max-width: 40%;
  margin: 0.2rem 0 1.2rem 1.4rem;
  cursor: pointer;
}

.pdf-stack img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.65);
}

.pdf-page {
  position: absolute;
  top: 0;
  left: 0;
  border-radius: 8px;
}

.pdf-page-back {
  transform: translate(18px, 16px);
  filter: brightness(0.85) contrast(0.95);
  z-index: 0;
}

.pdf-page-mid {
  transform: translate(9px, 8px);
  filter: brightness(0.92) contrast(0.98);
  z-index: 1;
}

.pdf-page-front {
  position: relative;
  transform: translate(0, 0);
  z-index: 2;
}

.pdf-stack:hover .pdf-page-front {
  transform: translate(0, -2px);
  transition: transform 0.2s ease-out;
}

/* blog pics */

.figure-side {
  flex: 1;
  width: 260px;
  max-width: 60%;
  margin: 0.75rem 0 0.75rem auto;
  text-align: center;
}

.figure-side img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  border: 1px solid rgba(227, 228, 231, 0.2);
  cursor: zoom-in;
}

.figure-side figcaption {
  margin-top: 0.35rem;
  font-size: 0.65rem;
  line-height: 1.25;
  color: var(--text-muted);
  font-weight: 400;
}



.img-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.86);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 998;
}

.img-overlay[data-open="true"] {
  display: flex;
}

.img-overlay-inner {
  max-width: 92vw;
  max-height: 92vh;
  border-radius: 14px;
  border: 1px solid rgba(227, 228, 231, 0.26);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.95);
  background: #050608;
  padding: 0.4rem 0.5rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.img-overlay-bar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-soft);
}

.img-overlay-close {
  border: none;
  background: transparent;
  color: var(--text-soft);
  font-size: 0.8rem;
  cursor: pointer;
  padding: 0.1rem 0.35rem;
}

.img-overlay-close:hover {
  color: #fff;
}

.img-overlay-frame {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}

.img-overlay-frame img {
  max-width: 90vw;
  max-height: 90vh;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

@media (max-width: 800px) {
  .figure-side {
    width: min(70%, 380px);
    max-width: 100%;
    margin: 1rem auto;
  }
}

/* mobiel voor pdf-stack */

@media (max-width: 720px) {
  .pdf-stack {
    float: none;
    margin: 0 0 1rem 0;
    width: 70%;
    max-width: 220px;
  }
}

.report-preview small,
.pdf-stack + p small {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  opacity: 0.9;
}


/* ------------------------------------------------
   RESPONSIVE
   ------------------------------------------------ */

@media (max-width: 980px) {
  .nav-inner {
    gap: 1.2rem;
  }

  nav ul {
    gap: 1.2rem;
  }

  .page {
    width: min(var(--page-width), 100% - 2rem);
    padding-top: 4.8rem;
  }

  .hero {
    min-height: calc(100vh - 4.6rem);
  }

  .about-intro {
    flex-direction: column;
  }

  .about-intro-text {
    order: 1;
  }

  .about-photo {
    order: 2;
  }

  .about {
    grid-template-columns: minmax(0, 1fr);
    margin-top: 3.4rem;
  }

  .tech-card.decision-diagram {
    margin-top: 2.4rem;
  }

  .contact-layout {
    flex-direction: column;
  }

  .contact-side {
    max-width: none;
    margin-top: 2rem;
  }
}

@media (max-width: 640px) {
  .brand-title {
    font-size: 0.9rem;
    letter-spacing: 0.3em;
  }

  nav ul {
    display: none;
  }

  .lang-switch {
    margin-left: auto;
  }

  .hero-heading {
    letter-spacing: 0.28em;
  }

  .about,
  .contact-layout {
    gap: 1.4rem;
  }

  .tech-card,
  .about-block {
    padding: 1.1rem 1.1rem 0.9rem;
  }

  .diagram-flow {
    max-width: 100%;
  }

  .footer-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {

  .nav-inner {
    width: min(var(--page-width), 100% - 1.5rem);
    padding: 0.75rem 0;
    display: grid;
    grid-template-columns: 1fr auto;
    row-gap: 0.4rem;
    align-items: center;
  }

  /* Rij 1: brand links */
  .brand {
    grid-column: 1 / 2;
    grid-row: 1;
  }

  /* Rij 1: taal rechts */
  .lang-switch {
    grid-column: 2 / 3;
    grid-row: 1;
    display: flex;
    gap: 0.6rem;
    justify-self: end;
  }

  /* Rij 2: menu rechts uitgelijnd */
  .site-header nav {
    grid-column: 1 / 3;
    grid-row: 2;
  }

  .site-header nav ul {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    flex-wrap: wrap;
    padding: 0;
    margin: 0;
  }

  /* menu items compacter */
  .site-header nav a {
    font-size: 0.84rem;
    letter-spacing: 0.11em;
  }

  .nav-cta {
    padding: 0.28rem 0.85rem;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
  }
}
/* Respect reduced motion preference */

@media (prefers-reduced-motion: reduce) {
  .tech-card.decision-diagram::after {
    animation: none;
    opacity: 0.3;
  }

  .btn-primary,
  .nav-cta {
    transition: none;
  }
}