/* ── Design tokens ─────────────────────────────────────────── */
:root {
  --c-steel:      #1B2B3A;   /* donkerblauw-staal (primair) */
  --c-blue:       #196cad;   /* staalblauw accent */
  --c-blue-light: #2f83c4;
  --c-silver:     #666d70;   /* huisstijl grijs */
  --c-chrome:     #C8D6E0;   /* licht zilver-grijs */
  --c-offwhite:   #F2F4F6;   /* lichte achtergrond */
  --c-white:      #FFFFFF;
  --c-dark:       #0D1821;   /* bijna-zwart */
  --c-cta:        #F68828;   /* CTA oranje */
  --c-cta-hover:  #dc741f;
  --c-text:       #2D3A47;
  --c-muted:      #666d70;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Inter', sans-serif;

  --nav-h:        72px;
  --radius-sm:    4px;
  --radius-md:    8px;
  --transition:   0.35s cubic-bezier(0.4,0,0.2,1);
}

/* ── Base ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--c-text);
  background: var(--c-white);
  overflow-x: hidden;
}
h1,h2,h3,h4,h5 { font-family: var(--font-display); letter-spacing: 0.02em; }
img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

/* ── Utility classes ───────────────────────────────────────── */
.section-pad { padding: 100px 0; }
.section-pad-sm { padding: 64px 0; }
body.subpage > section:first-of-type { padding-top: 120px; }

.label-eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-blue);
  margin-bottom: 12px;
}
.label-eyebrow--light { color: var(--c-chrome); }

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.05;
  color: var(--c-steel);
  margin-top: 0;
}
.section-title--light { color: var(--c-white); }
.section-title em { font-style: normal; color: var(--c-blue); }

.section-lead {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--c-muted);
  max-width: 600px;
  line-height: 1.75;
}
.section-lead--light { color: var(--c-chrome); }

/* Blue rule divider */
.rule-accent {
  width: 48px;
  height: 3px;
  background: var(--c-blue);
  display: block;
  margin: 16px 0 28px;
}
.rule-accent--center { margin-inline: auto; }

/* Scroll-reveal helper */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* CTA buttons */
.btn-steel {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--c-cta);
  background: var(--c-cta);
  color: var(--c-white);
  transition: var(--transition);
  cursor: pointer;
}
.btn-steel:hover {
  background: var(--c-cta-hover);
  border-color: var(--c-cta-hover);
  color: var(--c-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(246,136,40,0.35);
}
.btn-outline-steel {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 12px 30px;
  border-radius: var(--radius-sm);
  border: 2px solid rgba(255,255,255,0.6);
  background: transparent;
  color: var(--c-white);
  transition: var(--transition);
  cursor: pointer;
}
.btn-outline-steel:hover {
  border-color: var(--c-white);
  background: rgba(255,255,255,0.12);
  color: var(--c-white);
}

/* ═══════════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════════ */
#mainNav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  height: var(--nav-h);
  transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
  background: transparent;
  border-bottom: 1px solid transparent;
}
#mainNav.scrolled {
  background: var(--c-white);
  border-bottom-color: rgba(27,43,58,0.08);
  box-shadow: 0 8px 28px rgba(27,43,58,0.12);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  position: relative;
}
/* Logo */
.nav-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.nav-logo__img {
  display: block;
  width: auto;
  height: 46px;
  max-width: 230px;
  object-fit: contain;
}
/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links li {
  position: relative;
}
.nav-links a {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover { color: var(--c-white); background: rgba(255,255,255,0.08); }
.has-submenu > a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.nav-submenu-icon {
  font-size: 0.62rem;
  line-height: 1;
}
.nav-submenu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1001;
  min-width: 210px;
  list-style: none;
  margin: 0;
  padding: 12px 10px 10px;
  background: var(--c-white);
  border: 1px solid rgba(27,43,58,0.08);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 40px rgba(27,43,58,0.16);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.has-submenu:hover .nav-submenu,
.has-submenu:focus-within .nav-submenu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
}
.nav-submenu a {
  display: block;
  padding: 9px 10px;
  color: var(--c-steel);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}
.nav-submenu a:hover,
#mainNav.scrolled .nav-submenu a:hover {
  color: var(--c-blue);
  background: rgba(25,108,173,0.08);
}
#mainNav.scrolled .nav-links a {
  color: var(--c-steel);
}
#mainNav.scrolled .nav-links a:hover {
  color: var(--c-blue);
  background: rgba(25,108,173,0.08);
}
#mainNav.scrolled .nav-links .nav-cta,
#mainNav.scrolled .nav-links .nav-cta:hover {
  color: var(--c-white) !important;
}
.nav-cta {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-white) !important;
  background: var(--c-cta) !important;
  padding: 8px 18px !important;
  border-radius: var(--radius-sm) !important;
}
.nav-cta:hover { background: var(--c-cta-hover) !important; }
/* Hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--c-white);
  font-size: 1.6rem;
  cursor: pointer;
}
#mainNav.scrolled .nav-toggle {
  color: var(--c-steel);
}

@media (max-width: 991px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 24px;
    background: var(--c-white);
    border-top: 1px solid rgba(27,43,58,0.08);
    box-shadow: 0 18px 32px rgba(27,43,58,0.14);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  }
  .nav-links.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }
  .nav-links a {
    display: block;
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--c-steel);
    padding: 13px 0;
    border-bottom: 1px solid rgba(27,43,58,0.08);
    border-radius: 0;
  }
  .nav-submenu-icon {
    margin-left: auto;
    transition: transform var(--transition);
  }
  .nav-submenu {
    position: static;
    min-width: 0;
    max-height: 0;
    padding: 0 0 8px 14px;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    overflow: hidden;
    transform: none;
    transition: max-height var(--transition), opacity var(--transition), visibility var(--transition);
  }
  .has-submenu.submenu-open .nav-submenu {
    max-height: 360px;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .has-submenu.submenu-open .nav-submenu-icon {
    transform: rotate(180deg);
  }
  .nav-submenu a {
    font-family: var(--font-body);
    font-size: 0.86rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--c-muted);
    padding: 8px 0 8px 12px;
    border-bottom: 0;
    border-left: 2px solid rgba(25,108,173,0.16);
    white-space: normal;
  }
  .nav-links a:hover {
    color: var(--c-blue);
    background: rgba(25,108,173,0.06);
  }
  .nav-links .nav-cta {
    display: inline-flex;
    align-self: flex-start;
    margin-top: 18px;
    padding: 10px 18px !important;
    border-bottom: none;
  }
}

/* ═══════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--c-dark);
}
/* Animated metallic mesh background (CSS-only, no external image needed) */
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(13,24,33,0.92) 0%, rgba(13,24,33,0.75) 45%, rgba(13,24,33,0.42) 100%),
    repeating-linear-gradient(
      90deg,
      rgba(25,108,173,0.06) 0px,
      rgba(25,108,173,0.06) 1px,
      transparent 1px,
      transparent 80px
    ),
    repeating-linear-gradient(
      0deg,
      rgba(25,108,173,0.06) 0px,
      rgba(25,108,173,0.06) 1px,
      transparent 1px,
      transparent 80px
    );
  pointer-events: none;
}
.hero-bg__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
/* Metallic shimmer stripe */
.hero-shimmer {
  position: absolute;
  top: 0; right: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(135deg,
    transparent 30%,
    rgba(25,108,173,0.12) 50%,
    transparent 70%);
  pointer-events: none;
}
/* Large decorative text in background */
.hero-watermark {
  position: absolute;
  bottom: -40px;
  left: -20px;
  font-family: var(--font-display);
  font-size: clamp(120px, 18vw, 220px);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: rgba(255,255,255,0.025);
  user-select: none;
  pointer-events: none;
  white-space: nowrap;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: calc(var(--nav-h) + 60px) 0 100px;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-blue-light);
  margin-bottom: 28px;
}
.hero-tag::before {
  content: '';
  width: 36px;
  height: 2px;
  background: var(--c-blue);
}
.hero-h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 5.2rem);
  font-weight: 800;
  line-height: 1.0;
  color: var(--c-white);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  max-width: 820px;
  margin-bottom: 8px;
}
.hero-h1 em {
  font-style: normal;
  color: var(--c-blue-light);
}
.hero-sub {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.4rem);
  font-weight: 400;
  color: var(--c-silver);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero-desc {
  font-size: 1rem;
  font-weight: 300;
  color: rgba(255,255,255,0.65);
  max-width: 520px;
  line-height: 1.8;
  margin-bottom: 44px;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--c-silver);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
  z-index: 2;
}
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(8px); }
}
/* Hero stats bar */
.hero-stats {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(13,24,33,0.85);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255,255,255,0.06);
  z-index: 3;
}
.hero-stat {
  padding: 48px 32px;
  border-right: 1px solid rgba(255,255,255,0.06);
  text-align: center;
}
.hero-stat:last-child { border-right: none; }
.hero-stat__num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--c-white);
  line-height: 1;
}
.hero-stat__num span { color: var(--c-blue); }
.hero-stat__label {
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: var(--c-silver);
  text-transform: uppercase;
  margin-top: 10px;
}

/* ═══════════════════════════════════════════════════════════
   INTRO STRIP
   ═══════════════════════════════════════════════════════════ */
#intro { background: var(--c-offwhite); }
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 420px;
}
.intro-text-col {
  padding: 80px 64px 80px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.intro-visual-col {
  position: relative;
  background: var(--c-steel);
  overflow: hidden;
}
.intro-visual-img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  object-position: center;
  display: block;
}
.intro-visual-col::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(27,43,58,0.82) 0%, rgba(13,24,33,0.42) 100%),
    repeating-linear-gradient(
      45deg,
      rgba(25,108,173,0.08) 0px,
      rgba(25,108,173,0.08) 1px,
      transparent 1px,
      transparent 24px
    );
  pointer-events: none;
  z-index: 1;
}
.intro-badge {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}
.intro-badge-inner {
  text-align: center;
  padding: 40px;
}
.intro-badge-icon {
  font-size: 4rem;
  color: var(--c-blue-light);
  margin-bottom: 16px;
  display: block;
}
.intro-badge-text {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--c-white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.2;
}
.intro-badge-sub {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--c-silver);
  text-transform: uppercase;
  margin-top: 8px;
}
.intro-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}
.intro-pill {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border: 1.5px solid var(--c-chrome);
  border-radius: 2px;
  color: var(--c-muted);
  transition: var(--transition);
}
.intro-pill:hover {
  border-color: var(--c-blue);
  color: var(--c-blue);
}
@media (max-width: 767px) {
  .intro-grid { grid-template-columns: 1fr; }
  .intro-text-col { padding: 48px 0; }
  .intro-visual-col { min-height: 260px; }
}

/* ═══════════════════════════════════════════════════════════
   DIENSTEN
   ═══════════════════════════════════════════════════════════ */
#diensten { background: var(--c-white); }
.dienst-card {
  background: var(--c-offwhite);
  border: 1px solid var(--c-chrome);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: default;
  height: 100%;
}
.dienst-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--c-blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.dienst-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(27,43,58,0.12);
  border-color: var(--c-blue);
}
.dienst-card:hover::after { transform: scaleX(1); }
.dienst-icon {
  font-size: 2rem;
  color: var(--c-blue);
  margin-bottom: 20px;
  display: block;
}
.dienst-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--c-steel);
  margin-top: 0;
  margin-bottom: 10px;
}
.dienst-desc {
  font-size: 0.88rem;
  color: var(--c-muted);
  line-height: 1.7;
}
.dienst-num {
  position: absolute;
  top: 16px; right: 20px;
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  color: rgba(27,43,58,0.05);
  line-height: 1;
  user-select: none;
}

/* ═══════════════════════════════════════════════════════════
   MATERIALEN
   ═══════════════════════════════════════════════════════════ */
#materialen {
  background: var(--c-steel);
  position: relative;
  overflow: hidden;
}
#materialen::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    135deg,
    rgba(255,255,255,0.015) 0px,
    rgba(255,255,255,0.015) 1px,
    transparent 1px,
    transparent 40px
  );
}
.material-card {
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  background: rgba(255,255,255,0.03);
}
.material-card:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(25,108,173,0.5);
  transform: translateY(-4px);
}
.material-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  background: rgba(25,108,173,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--c-blue-light);
  margin-bottom: 24px;
}
.material-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--c-white);
  margin-top: 0;
  margin-bottom: 8px;
}
.material-sub {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--c-blue-light);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.material-desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.75;
}
/* ═══════════════════════════════════════════════════════════
   AFWERKING
   ═══════════════════════════════════════════════════════════ */
#afwerking { background: var(--c-offwhite); }
.afwerk-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  padding: 36px;
  background: var(--c-white);
  border: 1px solid var(--c-chrome);
  border-radius: var(--radius-md);
  transition: var(--transition);
  height: 100%;
}
.afwerk-item:hover {
  border-color: var(--c-blue);
  box-shadow: 0 8px 32px rgba(25,108,173,0.1);
}
.afwerk-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--c-blue), var(--c-steel));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--c-white);
}
.afwerk-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--c-steel);
  margin-top: 0;
  margin-bottom: 10px;
}
.afwerk-desc {
  font-size: 0.9rem;
  color: var(--c-muted);
  line-height: 1.75;
  margin-bottom: 0;
}

/* ═══════════════════════════════════════════════════════════
   PROJECTEN
   ═══════════════════════════════════════════════════════════ */
#projecten { background: var(--c-white); }
/* Filter tabs */
.project-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
}
.pf-btn {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 9px 20px;
  border: 1.5px solid var(--c-chrome);
  border-radius: 2px;
  background: transparent;
  color: var(--c-muted);
  cursor: pointer;
  transition: var(--transition);
}
.pf-btn:hover, .pf-btn.active {
  background: var(--c-blue);
  border-color: var(--c-blue);
  color: var(--c-white);
}
/* Project grid item */
.project-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 4/3;
  background: var(--c-steel);
  cursor: pointer;
}
.project-item-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.6s ease;
}
.project-item:hover .project-item-bg {
  transform: scale(1.06);
}
.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,24,33,0.92) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: opacity var(--transition);
}
.project-item:hover .project-overlay { opacity: 1; }
.project-cat {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-blue-light);
  margin-bottom: 6px;
}
.project-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--c-white);
  margin: 0;
}

/* Pattern bg for project items without real images */
.pat-staal {
  background:
    repeating-linear-gradient(45deg, #1d2d3a 0, #1d2d3a 2px, #253545 2px, #253545 14px);
}
.pat-hek {
  background:
    repeating-linear-gradient(0deg, #162130 0, #162130 3px, #1f3247 3px, #1f3247 20px),
    repeating-linear-gradient(90deg, #162130 0, #162130 3px, #1f3247 3px, #1f3247 20px);
}
.pat-trap {
  background: linear-gradient(160deg, #0f2235 0%, #196cad 100%);
}
.pat-kunst {
  background:
    radial-gradient(circle at 30% 50%, rgba(25,108,173,0.4) 0%, transparent 60%),
    #0d1821;
}
.pat-balu {
  background: linear-gradient(135deg, #1B2B3A 0%, #0a1a28 100%);
}
.pat-construct {
  background:
    repeating-linear-gradient(90deg, #1a2b38 0, #1a2b38 1px, #1e3044 1px, #1e3044 60px);
}

/* ═══════════════════════════════════════════════════════════
   USP — WAAROM V&DJ
   ═══════════════════════════════════════════════════════════ */
#waarom {
  background: linear-gradient(150deg, var(--c-dark) 0%, var(--c-steel) 100%);
  position: relative;
  overflow: hidden;
}
#waarom::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: rgba(25,108,173,0.08);
  pointer-events: none;
}
.usp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.usp-item {
  padding: 36px 28px;
  background: rgba(13,24,33,0.6);
  backdrop-filter: blur(4px);
  transition: background var(--transition);
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.usp-item:hover { background: rgba(25,108,173,0.1); }
.usp-check {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--c-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-blue-light);
  font-size: 0.9rem;
}
.usp-label {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--c-white);
  line-height: 1.2;
}
.usp-text { font-size: 0.83rem; color: var(--c-silver); line-height: 1.6; margin-top: 4px; }

/* ═══════════════════════════════════════════════════════════
   B2B SECTIE
   ═══════════════════════════════════════════════════════════ */
#b2b { background: var(--c-offwhite); }
.b2b-card {
  background: var(--c-steel);
  border-radius: var(--radius-md);
  padding: 56px 48px;
  position: relative;
  overflow: hidden;
}
.b2b-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(25,108,173,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.b2b-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(25,108,173,0.2);
  border: 1px solid rgba(25,108,173,0.4);
  border-radius: 2px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-blue-light);
  padding: 6px 14px;
  margin-bottom: 24px;
}
.b2b-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--c-white);
  line-height: 1.05;
  margin-top: 0;
  margin-bottom: 16px;
}
.b2b-desc { font-size: 0.95rem; color: var(--c-chrome); line-height: 1.8; max-width: 520px; margin-bottom: 32px; }
.b2b-points { list-style: none; margin-bottom: 36px; }
.b2b-points li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.75);
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.b2b-points li i { color: var(--c-blue-light); font-size: 0.9rem; }

/* ═══════════════════════════════════════════════════════════
   PROCESS
   ═══════════════════════════════════════════════════════════ */
#process { background: var(--c-white); }
.process-steps {
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  left: 27px;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--c-blue), rgba(25,108,173,0.1));
}
.process-step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 40px;
  position: relative;
}
.process-step:last-child { margin-bottom: 0; }
.process-dot {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--c-steel);
  border: 3px solid var(--c-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--c-white);
  position: relative;
  z-index: 1;
  transition: background var(--transition);
}
.process-step:hover .process-dot { background: var(--c-blue); }
.process-body { padding-top: 12px; }
.process-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--c-steel);
  margin-top: 0;
  margin-bottom: 6px;
}
.process-desc { font-size: 0.88rem; color: var(--c-muted); line-height: 1.7; }

.process-image-col {
  background: var(--c-steel);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: sticky;
  top: calc(var(--nav-h) + 20px);
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.process-visual {
  padding: 40px;
  text-align: center;
}
.process-visual-icon {
  font-size: 5rem;
  color: var(--c-blue-light);
  display: block;
  margin-bottom: 20px;
}
.process-visual-text {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--c-white);
  line-height: 1.2;
}

/* ═══════════════════════════════════════════════════════════
   CTA BANNER
   ═══════════════════════════════════════════════════════════ */
#cta-banner {
  background: var(--c-blue);
  position: relative;
  overflow: hidden;
}
#cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
}
.cta-banner-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--c-white);
  line-height: 1.1;
  margin-top: 0;
  margin-bottom: 12px;
}
.cta-banner-sub { font-size: 1rem; color: rgba(255,255,255,0.75); line-height: 1.7; }
.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 16px 36px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--c-cta);
  background: var(--c-cta);
  color: var(--c-white);
  transition: var(--transition);
  cursor: pointer;
}
.btn-white:hover {
  background: var(--c-cta-hover);
  border-color: var(--c-cta-hover);
  color: var(--c-white);
}

/* ═══════════════════════════════════════════════════════════
   CONTACT SECTIE
   ═══════════════════════════════════════════════════════════ */
#contact { background: var(--c-dark); }
.contact-form-group {
  margin-bottom: 20px;
}
.contact-form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-silver);
  margin-bottom: 8px;
}
.contact-form-group input,
.contact-form-group textarea,
.contact-form-group select {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  color: var(--c-white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--transition);
  outline: none;
}
.contact-form-group input:focus,
.contact-form-group textarea:focus,
.contact-form-group select:focus {
  border-color: var(--c-blue);
}
.contact-form-group textarea { resize: vertical; min-height: 120px; }
.contact-form-group select option { background: var(--c-dark); }
.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 28px;
}
.contact-info-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: rgba(25,108,173,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-blue-light);
}
.contact-info-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-silver);
}
.contact-info-val {
  font-size: 0.95rem;
  color: var(--c-white);
  margin-top: 2px;
}
.form-success {
  display: none;
  background: rgba(25,108,173,0.15);
  border: 1px solid rgba(25,108,173,0.4);
  border-radius: var(--radius-sm);
  padding: 20px;
  text-align: center;
  color: var(--c-chrome);
  font-size: 0.9rem;
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */
footer {
  background: var(--c-dark);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 48px 0 28px;
}
.footer-logo__img {
  display: block;
  width: min(230px, 100%);
  height: auto;
  margin-bottom: 18px;
}
.footer-tagline {
  font-size: 0.8rem;
  color: var(--c-silver);
  margin-top: 12px;
  line-height: 1.6;
}
.footer-heading {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-white);
  margin-top: 0;
  margin-bottom: 16px;
}
.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-links li { margin-bottom: 8px; }
.footer-links a {
  font-size: 0.85rem;
  color: var(--c-silver);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--c-blue-light); }
.footer-bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy { font-size: 0.78rem; color: var(--c-muted); }
.footer-kv { font-size: 0.78rem; color: var(--c-muted); }

/* ═══════════════════════════════════════════════════════════
   BACK-TO-TOP
   ═══════════════════════════════════════════════════════════ */
#btt {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--c-blue);
  border: none;
  color: var(--c-white);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transform: translateY(16px);
  transition: var(--transition);
  z-index: 900;
  box-shadow: 0 4px 20px rgba(25,108,173,0.4);
}
#btt.visible { opacity: 1; transform: none; }
#btt:hover { background: var(--c-steel); }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE ADJUSTMENTS
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 767px) {
  .section-pad { padding: 64px 0; }
  body.subpage > section:first-of-type { padding-top: 84px; }
  .nav-logo__img { height: 38px; max-width: 190px; }
  #hero {
    display: block;
    min-height: auto;
    overflow: visible;
  }
  .hero-content {
    padding: calc(var(--nav-h) + 44px) 24px 44px;
  }
  .hero-tag { margin-bottom: 18px; }
  .hero-h1 { font-size: 2.35rem; }
  .hero-sub { margin-bottom: 20px; }
  .hero-desc { line-height: 1.65; margin-bottom: 28px; }
  .hero-btns { gap: 12px; }
  .hero-btns .btn-steel,
  .hero-btns .btn-outline-steel {
    width: 100%;
    justify-content: center;
  }
  .hero-stats {
    position: relative;
    z-index: 5;
    margin-top: 0;
    background: rgba(13,24,33,0.92);
    backdrop-filter: blur(12px);
    border-top: 1px solid rgba(255,255,255,0.06);
    box-shadow: none;
  }
  .hero-stat {
    padding: 30px 18px;
    border-right: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .hero-stat__num {
    color: var(--c-white);
    font-size: 2.35rem;
  }
  .hero-stat__label {
    color: var(--c-silver);
    font-size: 0.72rem;
    margin-top: 7px;
  }
  .b2b-card { padding: 36px 24px; }
  .process-steps::before { left: 22px; }
}