/* =============================================================================
   RHECON B.V. — Main Stylesheet
   Professional corporate website — Management · Structures · Engineering · Trading
   ============================================================================= */

/* ─── CSS Variables ─── */
:root {
  --clr-primary:     #002864;   /* donker navy — exact uit logo */
  --clr-secondary:   #003c78;   /* middenblauw — dominant in logo */
  --clr-accent:      #1464a0;   /* staalblaauw accent uit logo */
  --clr-accent-lite: #cce0f0;
  --clr-dark:        #00143c;   /* diepste navy uit logo */
  --clr-light:       #f4f7fb;
  --clr-white:       #ffffff;
  --clr-grey:        #6b7280;
  --clr-text:        #1e293b;
  --clr-text-light:  #64748b;
  --clr-border:      #e2e8f0;
  --clr-success:     #16a34a;

  --font:       'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container:  1200px;
  --sec-pad:    90px;
  --radius:     8px;
  --radius-lg:  14px;

  --shadow-sm:  0 1px 4px rgba(13,45,94,.08);
  --shadow-md:  0 4px 18px rgba(13,45,94,.12);
  --shadow-lg:  0 8px 40px rgba(13,45,94,.18);

  --transition: 0.28s ease;
  --header-h:   80px;
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--clr-text);
  line-height: 1.65;
  background: var(--clr-white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, textarea, select { font-family: inherit; font-size: inherit; }
h1,h2,h3,h4,h5,h6 { line-height: 1.25; font-weight: 700; color: var(--clr-primary); }

/* ─── Utility ─── */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section    { padding: var(--sec-pad) 0; }
.section--light { background: var(--clr-light); }
.section--dark  { background: var(--clr-primary); color: var(--clr-white); }
.section--dark h1,
.section--dark h2,
.section--dark h3 { color: var(--clr-white); }

.text-center { text-align: center; }
.text-white  { color: var(--clr-white); }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ─── Section Headings ─── */
.section-tag {
  display: inline-block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 12px;
}
.section-tag--light { color: var(--clr-accent-lite); }

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 18px;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--clr-text-light);
  max-width: 640px;
  margin-bottom: 52px;
  line-height: 1.7;
}
.section--dark .section-subtitle { color: rgba(255,255,255,.75); }

.centered-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 6px;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--clr-secondary);
  color: var(--clr-white);
  border-color: var(--clr-secondary);
}
.btn--primary:hover { background: #1551a0; border-color: #1551a0; }

.btn--outline {
  background: transparent;
  color: var(--clr-white);
  border-color: rgba(255,255,255,.6);
}
.btn--outline:hover { background: rgba(255,255,255,.12); border-color: var(--clr-white); }

.btn--outline-dark {
  background: transparent;
  color: var(--clr-primary);
  border-color: var(--clr-primary);
}
.btn--outline-dark:hover { background: var(--clr-primary); color: var(--clr-white); }

/* ─── Divider line ─── */
.divider {
  width: 56px; height: 4px;
  background: var(--clr-accent);
  border-radius: 2px;
  margin: 0 auto 28px;
}
.divider--left { margin-left: 0; }

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  height: var(--header-h);
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.site-header.scrolled {
  border-bottom-color: var(--clr-border);
  box-shadow: var(--shadow-md);
  background: rgba(255,255,255,.98);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.logo img {
  height: 68px;
  width: auto;
}
.logo-fallback {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--clr-primary);
  letter-spacing: -.01em;
}
.logo-fallback span { color: var(--clr-accent); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.main-nav a {
  padding: 8px 14px;
  font-size: .92rem;
  font-weight: 500;
  color: var(--clr-text);
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
  position: relative;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 14px; right: 14px;
  height: 2px;
  background: var(--clr-accent);
  border-radius: 1px;
  transform: scaleX(0);
  transition: transform var(--transition);
}
.main-nav a:hover { color: var(--clr-secondary); }
.main-nav a:hover::after,
.main-nav a.active::after { transform: scaleX(1); }
.main-nav a.active { color: var(--clr-secondary); font-weight: 600; }

/* Language switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: 16px;
  padding-left: 16px;
  border-left: 1px solid var(--clr-border);
}
.lang-switcher a {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .05em;
  padding: 5px 9px;
  border-radius: 4px;
  color: var(--clr-grey);
  transition: color var(--transition), background var(--transition);
}
.lang-switcher a:hover,
.lang-switcher a.active {
  color: var(--clr-primary);
  background: var(--clr-light);
}
.lang-switcher a.active { color: var(--clr-secondary); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  padding: 8px;
  cursor: pointer;
  background: none;
  border: none;
  border-radius: 6px;
  transition: background var(--transition);
}
.nav-toggle:hover { background: var(--clr-light); }
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--clr-primary);
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--clr-dark);
  padding-top: var(--header-h);
}

/* Geometric SVG pattern background */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, #00143c 0%, #002864 45%, #003c78 75%, #1464a0 100%);
  z-index: 0;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(58,143,212,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58,143,212,.06) 1px, transparent 1px);
  background-size: 48px 48px;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 20px;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px; height: 2px;
  background: var(--clr-accent);
  border-radius: 1px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1.12;
  margin-bottom: 24px;
}
.hero h1 em {
  font-style: normal;
  color: var(--clr-accent);
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,.78);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 40px;
}

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

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 52px;
}
.hero-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 100px;
  padding: 6px 16px 6px 10px;
  font-size: .82rem;
  color: rgba(255,255,255,.85);
  font-weight: 500;
}
.hero-badge svg { color: var(--clr-accent); }

/* Floating accent shape */
.hero-shape {
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(58,143,212,.18) 0%, transparent 70%);
  z-index: 1;
  pointer-events: none;
}
.hero-shape2 {
  position: absolute;
  right: 160px;
  top: 80px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26,95,166,.22) 0%, transparent 70%);
  z-index: 1;
  pointer-events: none;
}

/* ============================================================
   SERVICES SECTION (cards)
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--clr-accent);
}

.service-icon {
  width: 58px; height: 58px;
  border-radius: 12px;
  background: var(--clr-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  color: var(--clr-secondary);
  transition: background var(--transition), color var(--transition);
}
.service-card:hover .service-icon {
  background: var(--clr-secondary);
  color: var(--clr-white);
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.service-card p {
  font-size: .9rem;
  color: var(--clr-text-light);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 20px;
}
.service-card a.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--clr-secondary);
  transition: gap var(--transition);
}
.service-card a.card-link:hover { gap: 10px; }
.service-card a.card-link svg { width: 14px; height: 14px; }

/* ============================================================
   WHY RHECON
   ============================================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.why-item {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.why-icon {
  width: 52px; height: 52px;
  border-radius: 10px;
  background: var(--clr-accent-lite);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-secondary);
  flex-shrink: 0;
}
.why-item h3 {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--clr-primary);
}
.why-item p {
  font-size: .9rem;
  color: var(--clr-text-light);
  line-height: 1.65;
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  background: linear-gradient(135deg, #002864 0%, #003c78 60%, #1464a0 100%);
  padding: 72px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 40px 40px;
}
.cta-banner .container { position: relative; z-index: 1; }
.cta-banner h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  color: var(--clr-white);
  margin-bottom: 16px;
}
.cta-banner p {
  color: rgba(255,255,255,.78);
  font-size: 1.05rem;
  margin-bottom: 36px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; }

/* ============================================================
   INTRO / TWO-COLUMN LAYOUT
   ============================================================ */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.two-col--text-right .two-col-img { order: 1; }
.two-col--text-right .two-col-text { order: 2; }

.two-col-img {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.two-col-img img { width: 100%; height: 100%; object-fit: cover; min-height: 340px; }

/* Placeholder image for when no image is available */
.img-placeholder {
  background: linear-gradient(135deg, #0d2d5e 0%, #1a5fa6 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 380px;
  color: rgba(255,255,255,.4);
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .06em;
}
.img-placeholder svg { width: 64px; height: 64px; color: rgba(255,255,255,.18); }

.two-col-text .section-tag { display: block; }
.two-col-text .section-title { font-size: clamp(1.5rem, 3vw, 2rem); text-align: left; }
.two-col-text p { color: var(--clr-text-light); line-height: 1.75; margin-bottom: 18px; }
.two-col-text .divider { margin-left: 0; }

/* ============================================================
   SERVICES DETAIL PAGE
   ============================================================ */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
  padding: 56px 0;
  border-bottom: 1px solid var(--clr-border);
}
.service-detail:last-child { border-bottom: none; }
.service-detail--reverse .service-detail-img { order: 2; }
.service-detail--reverse .service-detail-content { order: 1; }

.service-detail-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.service-detail-content .section-tag { display: block; }
.service-detail-content h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 16px;
}
.service-detail-content p {
  color: var(--clr-text-light);
  line-height: 1.75;
  margin-bottom: 16px;
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 24px;
}
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .92rem;
  color: var(--clr-text);
  line-height: 1.5;
}
.check-list li svg {
  width: 18px; height: 18px;
  color: var(--clr-success);
  flex-shrink: 0;
  margin-top: 1px;
}

/* ============================================================
   ABOUT PAGE — values
   ============================================================ */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 20px;
}
.value-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.value-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--clr-light);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  color: var(--clr-secondary);
}
.value-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.value-card p  { font-size: .85rem; color: var(--clr-text-light); line-height: 1.6; }

/* Team/disciplines bar */
.disciplines-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}
.discipline-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--clr-accent-lite);
  color: var(--clr-primary);
  font-size: .83rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 100px;
}
.discipline-pill svg { width: 15px; height: 15px; color: var(--clr-secondary); }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 56px;
  align-items: start;
}

.contact-info-block h2 { font-size: 1.6rem; margin-bottom: 14px; }
.contact-info-block > p { color: var(--clr-text-light); margin-bottom: 36px; line-height: 1.7; }

.contact-info-items {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.ci-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--clr-light);
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-secondary);
  flex-shrink: 0;
}
.ci-icon svg { width: 20px; height: 20px; }
.ci-text { display: flex; flex-direction: column; gap: 2px; }
.ci-text strong { font-size: .9rem; font-weight: 600; color: var(--clr-primary); }
.ci-text a,
.ci-text span { font-size: .9rem; color: var(--clr-text-light); }
.ci-text a:hover { color: var(--clr-secondary); }

/* Form */
.contact-form-wrap {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-sm);
}
.contact-form-wrap h3 { font-size: 1.3rem; margin-bottom: 28px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}
.form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--clr-text);
}
.form-group input,
.form-group textarea,
.form-group select {
  padding: 12px 16px;
  border: 1px solid var(--clr-border);
  border-radius: 6px;
  background: var(--clr-white);
  color: var(--clr-text);
  font-size: .92rem;
  line-height: 1.5;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(58,143,212,.15);
}
.form-group textarea { min-height: 130px; resize: vertical; }

.form-submit { width: 100%; justify-content: center; padding: 15px; font-size: 1rem; }

.form-note {
  font-size: .78rem;
  color: var(--clr-text-light);
  margin-top: 12px;
  line-height: 1.5;
}

.form-success {
  display: none;
  background: #f0fdf4;
  border: 1px solid #86efac;
  border-radius: 8px;
  padding: 20px 24px;
  color: #15803d;
  font-weight: 500;
  text-align: center;
  margin-top: 16px;
}

/* ============================================================
   PAGE HEADER (inner pages)
   ============================================================ */
.page-header {
  padding: calc(var(--header-h) + 72px) 0 72px;
  background: linear-gradient(135deg, #00143c 0%, #002864 60%, #003c78 100%);
  position: relative;
  overflow: hidden;
}
.page-header::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(58,143,212,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58,143,212,.05) 1px, transparent 1px);
  background-size: 44px 44px;
}
.page-header .container { position: relative; z-index: 1; }
.page-header h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--clr-white);
  margin-bottom: 14px;
}
.page-header p {
  font-size: 1.05rem;
  color: rgba(255,255,255,.75);
  max-width: 560px;
  line-height: 1.7;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: .82rem;
}
.breadcrumb a { color: rgba(255,255,255,.6); }
.breadcrumb a:hover { color: var(--clr-white); }
.breadcrumb span { color: rgba(255,255,255,.4); }
.breadcrumb .current { color: var(--clr-accent); font-weight: 600; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--clr-dark);
  color: rgba(255,255,255,.75);
}
.footer-main {
  padding: 72px 0 48px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand .logo-fallback { color: var(--clr-white); }
.footer-brand p {
  font-size: .88rem;
  line-height: 1.7;
  color: rgba(255,255,255,.55);
  margin-top: 14px;
  max-width: 300px;
}
.footer-contact-mini {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 20px;
}
.footer-contact-mini a,
.footer-contact-mini span {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  color: rgba(255,255,255,.55);
}
.footer-contact-mini a:hover { color: var(--clr-accent); }
.footer-contact-mini svg { width: 14px; height: 14px; color: var(--clr-accent); flex-shrink: 0; }

.footer-col h4 {
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--clr-white);
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
  font-size: .87rem;
  color: rgba(255,255,255,.55);
  transition: color var(--transition), padding-left var(--transition);
  display: block;
}
.footer-col ul a:hover { color: var(--clr-accent); padding-left: 4px; }

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: .82rem;
  color: rgba(255,255,255,.35);
}
.footer-bottom a { color: rgba(255,255,255,.45); }
.footer-bottom a:hover { color: var(--clr-accent); }

/* ============================================================
   ANIMATIONS (fade-in on scroll)
   ============================================================ */
.animate-fade {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .55s ease, transform .55s ease;
}
.animate-fade.visible {
  opacity: 1;
  transform: translateY(0);
}
.animate-fade:nth-child(2) { transition-delay: .1s; }
.animate-fade:nth-child(3) { transition-delay: .2s; }
.animate-fade:nth-child(4) { transition-delay: .3s; }

/* ============================================================
   RESPONSIVE — Tablet (≤ 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  :root { --sec-pad: 64px; }

  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid   { grid-template-columns: repeat(2, 1fr); }
  .two-col       { grid-template-columns: 1fr; gap: 36px; }
  .two-col--text-right .two-col-img,
  .two-col--text-right .two-col-text { order: unset; }
  .service-detail { grid-template-columns: 1fr; gap: 32px; }
  .service-detail--reverse .service-detail-img,
  .service-detail--reverse .service-detail-content { order: unset; }

  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

/* ============================================================
   RESPONSIVE — Mobile (≤ 768px)
   ============================================================ */
@media (max-width: 768px) {
  :root { --sec-pad: 48px; --header-h: 68px; }

  /* Nav mobile */
  .main-nav {
    display: none;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--clr-white);
    border-bottom: 1px solid var(--clr-border);
    box-shadow: var(--shadow-md);
    padding: 12px 16px 16px;
    z-index: 998;
  }
  /* lang-switcher volledig verborgen in de header op mobiel — zit al in het mobiele menu */
  .lang-switcher { display: none !important; }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 8px; font-size: 1rem; }
  .nav-toggle { display: flex; }

  /* Mobile nav (JS controlled) */
  .nav-menu {
    display: none;
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0; bottom: 0;
    background: var(--clr-white);
    z-index: 997;
    flex-direction: column;
    padding: 24px;
    gap: 0;
    overflow-y: auto;
  }
  .nav-menu.open { display: flex; }
  .nav-menu a {
    display: block;
    padding: 14px 12px;
    font-size: 1.05rem;
    font-weight: 500;
    border-bottom: 1px solid var(--clr-border);
    color: var(--clr-text);
  }
  .nav-menu a:hover { color: var(--clr-secondary); }
  .nav-menu .lang-row {
    display: flex;
    gap: 8px;
    padding: 20px 12px 8px;
  }
  .nav-menu .lang-row a {
    border: 1px solid var(--clr-border);
    border-radius: 6px;
    padding: 6px 14px;
    font-size: .85rem;
    font-weight: 600;
    border-bottom: 1px solid var(--clr-border);
  }
  .nav-menu .lang-row a.active { background: var(--clr-light); color: var(--clr-secondary); }

  /* layout */
  .services-grid { grid-template-columns: 1fr; }
  .why-grid      { grid-template-columns: 1fr; }
  .values-grid   { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .form-row      { grid-template-columns: 1fr; }
  .footer-main   { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-actions  { flex-direction: column; align-items: flex-start; }

  .contact-form-wrap { padding: 28px 20px; }
  .page-header { padding: calc(var(--header-h) + 40px) 0 40px; }
}

@media (max-width: 480px) {
  .values-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
}