/* ==========================================================================
   MPB NATUURSTEEN v2 - MOBILE-FIRST CORPORATE DESIGN SYSTEM
   Mobile-First architectuur, precisie-typografie, 48px touch targets,
   geen iOS input zoom, veilige safe-area insets en vloeiende interactie.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & Variabelen
   -------------------------------------------------------------------------- */
:root {
  /* Kleurenpalet: Strak zakelijk slate & titanium met bronzen precisie */
  --color-primary: #0B0F17;            /* Diep obsidiaan / carbon */
  --color-primary-light: #161D2A;      /* Grafiet corporate achtergrond */
  --color-primary-card: #1D2534;       /* Donker paneel surface */
  
  --color-accent: #BFA181;             /* Architectonisch champagne-brons */
  --color-accent-hover: #A88863;       /* Dieper brons voor interactie */
  --color-accent-subtle: #F9F6F0;      /* Ultra-zachte champagnetint */
  --color-accent-border: rgba(191, 161, 129, 0.32);
  --color-accent-glow: rgba(191, 161, 129, 0.16);

  --color-text-main: #0F172A;          /* Diep slate voor hoofdteksten */
  --color-text-muted: #475569;         /* Corporate grijs voor secundaire tekst */
  --color-text-light: #64748B;         /* Tertiair / metadata */
  --color-text-inverse: #FFFFFF;       /* Wit op donkere panelen */
  --color-text-inverse-muted: #94A3B8;

  --bg-page: #F8FAFC;                 /* Hoogwaardig porselein-wit */
  --bg-surface: #FFFFFF;              /* Zuiver wit */
  --bg-subtle: #F1F5F9;               /* Architectonisch koud grijs */
  --bg-surface-elevated: #FFFFFF;

  --border-light: #E2E8F0;             /* Scherpe 1px scheidingslijn */
  --border-dark: rgba(255, 255, 255, 0.1);
  --border-focus: var(--color-accent);

  /* Statuskleuren */
  --color-success: #059669;
  --color-success-bg: #ECFDF5;
  --color-error: #DC2626;
  --color-error-bg: #FEF2F2;

  /* Typografie */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;

  /* Strakke, zakelijke afronding */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --radius-pill: 9999px;

  /* Schaduwen met architectonische subtiliteit */
  --shadow-sm: 0 1px 3px rgba(11, 15, 23, 0.05), 0 1px 2px rgba(11, 15, 23, 0.03);
  --shadow-md: 0 4px 16px -2px rgba(11, 15, 23, 0.06), 0 2px 6px -1px rgba(11, 15, 23, 0.04);
  --shadow-lg: 0 12px 32px -4px rgba(11, 15, 23, 0.08), 0 4px 12px -2px rgba(11, 15, 23, 0.04);
  --shadow-dark: 0 16px 40px rgba(0, 0, 0, 0.35);

  /* Layout & Viewports (Mobile First) */
  --max-width: 1240px;
  --max-width-narrow: 840px;
  --header-height: 68px;

  /* Transities & Touch Timings */
  --transition-fast: 0.16s cubic-bezier(0.2, 0, 0, 1);
  --transition-normal: 0.28s cubic-bezier(0.2, 0, 0, 1);
}

@media (min-width: 1024px) {
  :root {
    --header-height: 80px;
  }
}

/* --------------------------------------------------------------------------
   2. Reset & Mobile-First Basisstijlen
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--color-text-main);
  background-color: var(--bg-page);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
  /* Ruimte onderaan zodat floating dynamic island nooit content bedekt */
  padding-bottom: calc(5.25rem + env(safe-area-inset-bottom, 0px));
}

body.no-scroll {
  overflow: hidden !important;
  touch-action: none;
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

button {
  background: none;
  border: none;
  font: inherit;
  color: inherit;
  cursor: pointer;
  touch-action: manipulation;
}

/* 16px font-size minimum voorkomt automatische zoom op iOS Safari */
input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   3. Mobile-First Layout & Typografie
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.125rem;
  padding-right: 1.125rem;
}

@media (min-width: 576px) {
  .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

.container-narrow {
  max-width: var(--max-width-narrow);
}

/* Mobile-First Section Spacing */
.section {
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
  position: relative;
}

@media (min-width: 768px) {
  .section {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }
}

@media (min-width: 1024px) {
  .section {
    padding-top: 6.25rem;
    padding-bottom: 6.25rem;
  }
}

.section-dark {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.section-subtle {
  background-color: var(--bg-subtle);
}

/* Eyebrows & Labels */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.eyebrow::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 2px;
  background-color: var(--color-accent);
}

.eyebrow-center {
  justify-content: center;
}

.eyebrow-center::after {
  content: '';
  display: inline-block;
  width: 16px;
  height: 2px;
  background-color: var(--color-accent);
}

/* Titels & Typografische Schaal (Fluid met clamp) */
.title-hero {
  font-size: clamp(2rem, 7.5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.035em;
  color: var(--color-text-main);
  margin-bottom: 1rem;
}

.section-dark .title-hero {
  color: var(--color-text-inverse);
}

.title-section {
  font-size: clamp(1.65rem, 5.2vw, 2.75rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: var(--color-text-main);
  margin-bottom: 0.875rem;
}

.section-dark .title-section {
  color: var(--color-text-inverse);
}

.title-card {
  font-size: 1.1875rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--color-text-main);
}

.section-dark .title-card {
  color: var(--color-text-inverse);
}

.subtitle-section {
  font-size: 0.9625rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 640px;
}

@media (min-width: 768px) {
  .subtitle-section {
    font-size: 1.0625rem;
  }
}

.section-dark .subtitle-section {
  color: var(--color-text-inverse-muted);
}

.text-center {
  text-align: center;
}

.text-center .subtitle-section {
  margin-left: auto;
  margin-right: auto;
}

.accent-text {
  color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   4. Mobile-First Knoppen (Minimaal 48px Touch Target)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  min-height: 48px;
  padding: 0.8125rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background-color: #1A2333;
  border-color: #1A2333;
}

.btn-accent {
  background-color: var(--color-accent);
  color: #0B0F17;
  border-color: var(--color-accent);
  font-weight: 700;
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--color-text-main);
  border-color: var(--border-light);
}

.btn-secondary:hover {
  background-color: var(--bg-subtle);
  border-color: #CBD5E1;
  color: var(--color-primary);
}

.btn-lg {
  min-height: 52px;
  padding: 0.9375rem 1.75rem;
  font-size: 1rem;
}

.btn-sm {
  min-height: 40px;
  padding: 0.45rem 1rem;
  font-size: 0.8125rem;
}

/* --------------------------------------------------------------------------
   5. Top Utility Bar & Corporate Header
   -------------------------------------------------------------------------- */
.topbar {
  display: none;
  background-color: #06090F;
  color: #94A3B8;
  font-size: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0.45rem 0;
}

@media (min-width: 860px) {
  .topbar {
    display: block;
  }
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.topbar-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  color: #E2E8F0;
  font-weight: 500;
}

.topbar-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-accent);
  border-radius: 50%;
}

.topbar-link {
  color: #CBD5E1;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.topbar-link:hover {
  color: var(--color-accent);
}

/* Site Header (Mobile Notch & Safe Area Support) */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
  padding-top: env(safe-area-inset-top, 0px);
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.header-inner {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--color-primary);
  text-decoration: none;
}

.brand-logo-svg {
  height: 38px;
  width: auto;
  color: var(--color-primary);
}

@media (min-width: 576px) {
  .brand-logo-svg {
    height: 44px;
  }
}

.brand-tag {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-light);
  border-left: 1px solid var(--border-light);
  padding-left: 0.75rem;
  display: none;
}

@media (min-width: 768px) {
  .brand-tag {
    display: block;
  }
}

/* Desktop Navigatie */
.nav-menu {
  display: none;
  align-items: center;
  gap: 1.75rem;
}

@media (min-width: 1024px) {
  .nav-menu {
    display: flex;
  }
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: -0.01em;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-fast);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-actions .btn {
  display: none;
}

@media (min-width: 576px) {
  .header-actions .btn {
    display: inline-flex;
  }
}

/* Mobile Hamburger Button (48px x 48px touch target) */
.mobile-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  min-width: 48px;
  min-height: 48px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  color: var(--color-primary);
  background-color: var(--bg-surface);
  transition: background-color var(--transition-fast);
}

.mobile-toggle:active {
  background-color: var(--bg-subtle);
}

@media (min-width: 1024px) {
  .mobile-toggle {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   6. Fullscreen Corporate Mobiele Navigatie (100dvh & Safe-Area)
   -------------------------------------------------------------------------- */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100dvh;
  min-height: 100dvh;
  background-color: #0A0E17;
  color: #FFFFFF;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: max(1.25rem, env(safe-area-inset-top)) 1.25rem max(1.5rem, env(safe-area-inset-bottom)) 1.25rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-menu-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-menu-close {
  width: 48px;
  height: 48px;
  min-width: 48px;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.05);
}

.mobile-menu-close:active {
  background-color: rgba(255, 255, 255, 0.15);
}

.mobile-menu-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 1.5rem 0;
}

.mobile-menu-link {
  min-height: 48px;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #E2E8F0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.25rem;
  border-radius: var(--radius-xs);
}

.mobile-menu-link:active, .mobile-menu-link.active {
  color: var(--color-accent);
}

.mobile-menu-link span {
  font-size: 0.8125rem;
  color: var(--color-accent);
  font-weight: 500;
}

.mobile-menu-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

/* --------------------------------------------------------------------------
   7. Hero Sectie (Mobile First)
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  padding-top: 2.5rem;
  padding-bottom: 3.5rem;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  border-bottom: 1px solid var(--border-light);
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero-section {
    padding-top: 3.5rem;
    padding-bottom: 5rem;
  }
}

@media (min-width: 992px) {
  .hero-section {
    padding-top: 4.5rem;
    padding-bottom: 6rem;
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 4rem;
  }
}

.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 1.125rem;
  line-height: 1.35;
}

.hero-tagline-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent);
  flex-shrink: 0;
}

.hero-title {
  font-size: clamp(2rem, 7.5vw, 3.85rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.035em;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.hero-desc {
  font-size: 0.9875rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-bottom: 1.75rem;
  max-width: 580px;
}

@media (min-width: 768px) {
  .hero-desc {
    font-size: 1.125rem;
    line-height: 1.65;
    margin-bottom: 2rem;
  }
}

/* Mobile-First CTA Buttons: Volle breedte op mobiel, naast elkaar op desktop */
.hero-ctas {
  display: flex;
  flex-direction: column;
  width: 100%;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.hero-ctas .btn {
  width: 100%;
}

@media (min-width: 576px) {
  .hero-ctas {
    flex-direction: row;
    width: auto;
    align-items: center;
    gap: 1rem;
  }
  .hero-ctas .btn {
    width: auto;
  }
}

/* Key Metrics Strip (Mobile 2x2, Desktop 4 Kolommen) */
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
}

@media (min-width: 576px) {
  .hero-metrics {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    padding-top: 2rem;
  }
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-number {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

@media (min-width: 576px) {
  .metric-number {
    font-size: 1.625rem;
  }
}

.metric-label {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

/* Hero Visual Frame (Aspect-Ratio conform responsive-design) */
.hero-visual {
  position: relative;
}

.hero-image-card {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  background-color: #0B0F17;
  aspect-ratio: 4 / 3;
  width: 100%;
}

@media (min-width: 992px) {
  .hero-image-card {
    height: 460px;
    aspect-ratio: auto;
  }
}

.hero-image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-image-badge {
  position: absolute;
  bottom: 0.875rem;
  left: 0.875rem;
  right: 0.875rem;
  background: rgba(11, 15, 23, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  color: #FFFFFF;
}

@media (min-width: 576px) {
  .hero-image-badge {
    bottom: 1.5rem;
    left: 1.5rem;
    right: 1.5rem;
    padding: 1rem 1.25rem;
  }
}

.badge-text-title {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

@media (min-width: 576px) {
  .badge-text-title {
    font-size: 0.875rem;
  }
}

.badge-text-sub {
  font-size: 0.6875rem;
  color: var(--color-accent);
}

@media (min-width: 576px) {
  .badge-text-sub {
    font-size: 0.75rem;
  }
}

/* --------------------------------------------------------------------------
   8. Zakelijke Vertrouwensbalk / B2B Trust Bar
   -------------------------------------------------------------------------- */
.trust-bar {
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--border-light);
  padding: 1.25rem 0;
}

@media (min-width: 768px) {
  .trust-bar {
    padding: 1.5rem 0;
  }
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem 0.75rem;
}

@media (min-width: 768px) {
  .trust-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
}

.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
}

@media (min-width: 576px) {
  .trust-item {
    align-items: center;
    gap: 0.875rem;
  }
}

.trust-icon-box {
  width: 36px;
  height: 36px;
  min-width: 36px;
  min-height: 36px;
  border-radius: var(--radius-xs);
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

@media (min-width: 576px) {
  .trust-icon-box {
    width: 40px;
    height: 40px;
  }
}

.trust-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.25;
}

@media (min-width: 576px) {
  .trust-title {
    font-size: 0.8125rem;
  }
}

.trust-desc {
  font-size: 0.6875rem;
  color: var(--color-text-light);
  margin-top: 0.125rem;
  line-height: 1.35;
}

@media (min-width: 576px) {
  .trust-desc {
    font-size: 0.75rem;
  }
}

/* --------------------------------------------------------------------------
   9. Marktsegmentatie: Zakelijk (B2B) vs Exclusief Particulier
   -------------------------------------------------------------------------- */
.segments-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.25rem;
}

@media (min-width: 992px) {
  .segments-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3.5rem;
  }
}

.segment-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-fast);
}

@media (min-width: 768px) {
  .segment-card {
    padding: 2.25rem 2rem;
  }
}

@media (min-width: 1024px) {
  .segment-card {
    padding: 2.5rem;
  }
}

.segment-card:hover {
  border-color: #CBD5E1;
  box-shadow: var(--shadow-md);
}

.segment-card.highlight {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

.segment-card.highlight .title-card {
  color: #FFFFFF;
}

.segment-card.highlight p {
  color: var(--color-text-inverse-muted);
}

.segment-eyebrow {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.625rem;
}

.segment-feature-list {
  list-style: none;
  margin: 1.25rem 0 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

@media (min-width: 768px) {
  .segment-feature-list {
    margin: 1.75rem 0 2rem 0;
    gap: 0.75rem;
  }
}

.segment-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.84375rem;
  line-height: 1.45;
}

@media (min-width: 768px) {
  .segment-feature-item {
    font-size: 0.875rem;
    gap: 0.75rem;
  }
}

.segment-feature-item svg {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

/* --------------------------------------------------------------------------
   10. Diensten Grid (Strakke Architectonische Cards)
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 2.25rem;
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
    margin-top: 3.5rem;
  }
}

.service-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-2px);
  border-color: #CBD5E1;
  box-shadow: var(--shadow-md);
}

.service-media {
  position: relative;
  aspect-ratio: 16 / 10;
  width: 100%;
  background-color: #111827;
  overflow: hidden;
}

@media (min-width: 1024px) {
  .service-media {
    height: 220px;
    aspect-ratio: auto;
  }
}

.service-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .service-media img {
  transform: scale(1.04);
}

.service-num {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background-color: rgba(11, 15, 23, 0.85);
  backdrop-filter: blur(6px);
  color: var(--color-accent);
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-xs);
  letter-spacing: 0.05em;
}

.service-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

@media (min-width: 768px) {
  .service-body {
    padding: 1.5rem;
  }
}

.service-title {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text-main);
  margin-bottom: 0.5rem;
}

.service-desc {
  font-size: 0.84375rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 1.125rem;
  flex-grow: 1;
}

@media (min-width: 768px) {
  .service-desc {
    font-size: 0.875rem;
    line-height: 1.6;
  }
}

.service-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding-top: 0.875rem;
  border-top: 1px solid var(--border-light);
}

.spec-pill {
  font-size: 0.6875rem;
  font-weight: 600;
  background-color: var(--bg-subtle);
  color: var(--color-text-light);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-xs);
}

/* --------------------------------------------------------------------------
   11. Strakke Voor & Na Slider (Touch-Action & Mobile Friendly)
   -------------------------------------------------------------------------- */
.ba-wrapper {
  margin-top: 2rem;
}

@media (min-width: 768px) {
  .ba-wrapper {
    margin-top: 3.5rem;
  }
}

.before-after-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  max-height: 580px;
  overflow: hidden;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
  user-select: none;
  cursor: ew-resize;
  background-color: #0B0F17;
  /* touch-action: pan-y zorgt dat verticaal scrollen op mobiel vlekkeloos blijft werken */
  touch-action: pan-y;
  --pos: 50%;
}

@media (min-width: 768px) {
  .before-after-container {
    aspect-ratio: 16 / 9;
  }
}

.ba-image-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.ba-image-layer img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.ba-image-before {
  clip-path: polygon(0 0, var(--pos) 0, var(--pos) 100%, 0 100%);
  z-index: 2;
}

.ba-image-after {
  z-index: 1;
}

.ba-badge {
  position: absolute;
  top: 0.75rem;
  padding: 0.25rem 0.625rem;
  background-color: rgba(11, 15, 23, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xs);
  font-size: 0.6875rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  z-index: 5;
}

@media (min-width: 576px) {
  .ba-badge {
    top: 1.25rem;
    padding: 0.35rem 0.75rem;
    font-size: 0.75rem;
  }
}

.ba-badge-before {
  left: 0.75rem;
}

@media (min-width: 576px) {
  .ba-badge-before {
    left: 1.25rem;
  }
}

.ba-badge-after {
  right: 0.75rem;
}

@media (min-width: 576px) {
  .ba-badge-after {
    right: 1.25rem;
  }
}

.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos);
  width: 2px;
  background-color: #FFFFFF;
  z-index: 10;
  transform: translateX(-50%);
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.5);
}

/* 48px x 48px handle button voor intuïtieve vingerbediening */
.ba-handle-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  background-color: #FFFFFF;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
  color: var(--color-primary);
}

.ba-meta-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin-top: 1rem;
}

@media (min-width: 768px) {
  .ba-meta-strip {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    padding: 1.5rem;
    margin-top: 1.25rem;
  }
}

.ba-meta-label {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-light);
}

@media (min-width: 576px) {
  .ba-meta-label {
    font-size: 0.6875rem;
  }
}

.ba-meta-value {
  font-size: 0.84375rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-top: 0.2rem;
  line-height: 1.35;
}

@media (min-width: 576px) {
  .ba-meta-value {
    font-size: 0.9375rem;
  }
}

/* --------------------------------------------------------------------------
   12. Werkwijze in 4 Stappen (Architectonische Proces Grid)
   -------------------------------------------------------------------------- */
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 2.25rem;
}

@media (min-width: 640px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(4, 1fr);
    margin-top: 3.5rem;
  }
}

.process-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 1.35rem 1.25rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-fast);
}

@media (min-width: 768px) {
  .process-card {
    padding: 2rem;
  }
}

.process-card:hover {
  border-color: #CBD5E1;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.process-step-num {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.process-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.process-desc {
  font-size: 0.84375rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

@media (min-width: 768px) {
  .process-desc {
    font-size: 0.875rem;
    line-height: 1.6;
  }
}

/* --------------------------------------------------------------------------
   13. Materialen & Steensoorten Matrix
   -------------------------------------------------------------------------- */
.materials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-top: 2.25rem;
}

@media (min-width: 768px) {
  .materials-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 3.5rem;
  }
}

.material-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  transition: all var(--transition-fast);
}

@media (min-width: 576px) {
  .material-card {
    padding: 1rem;
    gap: 1rem;
  }
}

.material-card:hover {
  border-color: #CBD5E1;
  background-color: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

.material-thumb {
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  border-radius: var(--radius-xs);
  overflow: hidden;
  flex-shrink: 0;
  background-color: #E2E8F0;
}

@media (min-width: 576px) {
  .material-thumb {
    width: 52px;
    height: 52px;
  }
}

.material-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.material-name {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.25;
}

@media (min-width: 576px) {
  .material-name {
    font-size: 0.875rem;
  }
}

.material-type {
  font-size: 0.6875rem;
  color: var(--color-text-light);
  margin-top: 0.15rem;
  line-height: 1.3;
}

@media (min-width: 576px) {
  .material-type {
    font-size: 0.75rem;
  }
}

/* --------------------------------------------------------------------------
   14. Zakelijke Reviews & B2B Referenties
   -------------------------------------------------------------------------- */
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 2.25rem;
}

@media (min-width: 992px) {
  .reviews-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
    margin-top: 3.5rem;
  }
}

.review-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 1.35rem 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

@media (min-width: 768px) {
  .review-card {
    padding: 2rem;
  }
}

.review-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-success);
  margin-bottom: 0.75rem;
}

.review-rating-stars {
  color: #D97706;
  font-size: 0.8125rem;
  margin-bottom: 0.75rem;
  letter-spacing: 2px;
}

.review-quote {
  font-size: 0.875rem;
  color: var(--color-text-main);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  font-style: italic;
}

@media (min-width: 768px) {
  .review-quote {
    font-size: 0.9375rem;
    line-height: 1.65;
    margin-bottom: 1.75rem;
  }
}

.review-author-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
}

.review-avatar {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border-light);
}

.review-author-name {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-text-main);
}

@media (min-width: 576px) {
  .review-author-name {
    font-size: 0.875rem;
  }
}

.review-author-meta {
  font-size: 0.6875rem;
  color: var(--color-text-light);
}

@media (min-width: 576px) {
  .review-author-meta {
    font-size: 0.75rem;
  }
}

/* --------------------------------------------------------------------------
   15. Modern Semantic FAQ Accordion (<details name="faq">)
   Conform Modern Web Guidance 'search-hidden-content'
   -------------------------------------------------------------------------- */
.faq-group {
  max-width: 820px;
  margin: 2rem auto 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .faq-group {
    margin-top: 3.5rem;
    gap: 0.875rem;
  }
}

.faq-disclosure {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.faq-disclosure[open] {
  border-color: #CBD5E1;
  box-shadow: var(--shadow-sm);
}

.faq-summary {
  list-style: none;
  cursor: pointer;
  min-height: 52px;
  padding: 1rem 1.125rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.875rem;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-main);
  letter-spacing: -0.01em;
  user-select: none;
}

@media (min-width: 768px) {
  .faq-summary {
    padding: 1.35rem 1.5rem;
    font-size: 1rem;
    gap: 1rem;
  }
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-icon-cross {
  width: 22px;
  height: 22px;
  min-width: 22px;
  flex-shrink: 0;
  position: relative;
  transition: transform var(--transition-fast);
}

.faq-disclosure[open] .faq-icon-cross {
  transform: rotate(45deg);
}

.faq-content {
  padding: 0 1.125rem 1.125rem 1.125rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  border-top: 1px solid transparent;
}

@media (min-width: 768px) {
  .faq-content {
    padding: 0 1.5rem 1.5rem 1.5rem;
    font-size: 0.9375rem;
    line-height: 1.65;
  }
}

.faq-disclosure[open] .faq-content {
  border-color: var(--border-light);
  padding-top: 0.875rem;
}

/* --------------------------------------------------------------------------
   16. Contact & Offerte Formulier (Zero iOS Zoom & Thumb-First)
   Conform Modern Web Guidance 'validate-input-after-interaction'
   -------------------------------------------------------------------------- */
.contact-section {
  background-color: #0B0F17;
  color: #FFFFFF;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
  }
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  margin-top: 1.75rem;
}

@media (min-width: 768px) {
  .contact-channels {
    gap: 1.25rem;
    margin-top: 2.5rem;
  }
}

.channel-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 56px;
  padding: 1rem;
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  color: #FFFFFF;
  transition: all var(--transition-fast);
}

.channel-card:active {
  background-color: rgba(255, 255, 255, 0.08);
}

.channel-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background-color: rgba(191, 161, 129, 0.15);
  border: 1px solid rgba(191, 161, 129, 0.3);
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* Strak Offerte Formulier Paneel */
.quote-panel {
  background-color: #121824;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 1.5rem 1.125rem;
  box-shadow: var(--shadow-dark);
}

@media (min-width: 576px) {
  .quote-panel {
    padding: 2.25rem 2rem;
  }
}

@media (min-width: 992px) {
  .quote-panel {
    padding: 2.75rem;
  }
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.25rem;
}

@media (min-width: 576px) {
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    margin-top: 1.5rem;
  }
}

.form-col-full {
  grid-column: 1 / -1;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #E2E8F0;
}

/* 1rem (16px) minimum voorkomt storende auto-zoom in mobile browsers */
.form-input, .form-select, .form-textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.75rem 0.875rem;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-xs);
  color: #FFFFFF;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-textarea {
  min-height: 88px;
}

.form-input::placeholder, .form-textarea::placeholder {
  color: #64748B;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background-color: rgba(255, 255, 255, 0.09);
  box-shadow: 0 0 0 3px rgba(191, 161, 129, 0.15);
}

/* Validatiestijlen na interactie (:user-valid en :user-invalid) */
.form-input:user-invalid, .form-select:user-invalid, .form-textarea:user-invalid {
  border-color: #EF4444;
  background-color: rgba(239, 68, 68, 0.08);
}

.form-input:user-valid, .form-select:user-valid, .form-textarea:user-valid {
  border-color: #10B981;
}

.field-error-msg {
  display: none;
  font-size: 0.75rem;
  color: #F87171;
  margin-top: 0.25rem;
}

.form-field:has(:user-invalid) .field-error-msg {
  display: block;
}

.form-checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  margin-top: 0.5rem;
  min-height: 36px;
}

.form-checkbox-row input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 0.15rem;
  accent-color: var(--color-accent);
  flex-shrink: 0;
}

.form-checkbox-row label {
  font-size: 0.8125rem;
  color: #94A3B8;
  line-height: 1.4;
  cursor: pointer;
  user-select: none;
}

.form-feedback-alert {
  display: none;
  padding: 1rem 1.125rem;
  border-radius: var(--radius-xs);
  font-size: 0.875rem;
  margin-top: 1.25rem;
}

.form-feedback-alert.is-success {
  display: block;
  background-color: rgba(16, 185, 129, 0.15);
  border: 1px solid #10B981;
  color: #A7F3D0;
}

/* --------------------------------------------------------------------------
   17. Corporate Footer & Juridische Verantwoording
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #06090F;
  color: #94A3B8;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 3.5rem 0 2rem 0;
  font-size: 0.875rem;
}

@media (min-width: 768px) {
  .site-footer {
    padding: 4.5rem 0 2.5rem 0;
  }
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .footer-top-grid {
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 3.5rem;
  }
}

.footer-logo-svg {
  height: 38px;
  width: auto;
  color: #FFFFFF;
  margin-bottom: 1rem;
}

.footer-desc {
  font-size: 0.84375rem;
  color: #94A3B8;
  line-height: 1.6;
  margin-bottom: 1.25rem;
  max-width: 320px;
}

.footer-heading {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #FFFFFF;
  margin-bottom: 1rem;
}

.footer-links-col {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-link {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  color: #94A3B8;
  transition: color var(--transition-fast);
}

.footer-link:active, .footer-link:hover {
  color: #FFFFFF;
}

.footer-bottom-bar {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  align-items: flex-start;
  justify-content: space-between;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.75rem;
}

@media (min-width: 768px) {
  .footer-bottom-bar {
    flex-direction: row;
    align-items: center;
    font-size: 0.8125rem;
    padding-top: 2rem;
  }
}

/* --------------------------------------------------------------------------
   18. Strakke Floating Dynamic Island Action Bar (Mobile Sticky Bar)
   -------------------------------------------------------------------------- */
.dynamic-island {
  position: fixed;
  bottom: max(1rem, calc(0.75rem + env(safe-area-inset-bottom)));
  left: 50%;
  transform: translateX(-50%) translateY(140%);
  width: calc(100% - 1.5rem);
  max-width: 400px;
  z-index: 990;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
  pointer-events: none;
}

.dynamic-island.visible {
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

/* Verberg de island wanneer het offerte-modal geopend is om conflict te voorkomen */
body.no-scroll .dynamic-island {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(140%);
}

.island-inner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.5rem;
  background-color: rgba(11, 15, 23, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-pill);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}

.island-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 44px;
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 600;
  color: #FFFFFF;
  user-select: none;
}

.island-action-btn:active {
  transform: scale(0.97);
}

.island-action-btn.btn-wa {
  background-color: #25D366;
  color: #FFFFFF;
  flex: 1;
}

.island-action-btn.btn-quote {
  background-color: var(--color-accent);
  color: #0B0F17;
  font-weight: 700;
  flex: 1.35;
}

/* --------------------------------------------------------------------------
   19. Mobile Modal (Bottom-Sheet op Mobile, Centered op Desktop)
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(11, 15, 23, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2100;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

@media (min-width: 768px) {
  .modal-overlay {
    align-items: center;
    padding: 1.5rem;
  }
}

.modal-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  width: 100%;
  max-width: 600px;
  max-height: calc(100dvh - 1.5rem);
  background-color: #121824;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px 14px 0 0;
  padding: 1.75rem 1.25rem max(1.75rem, env(safe-area-inset-bottom)) 1.25rem;
  color: #FFFFFF;
  position: relative;
  box-shadow: var(--shadow-dark);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

@media (min-width: 768px) {
  .modal-container {
    border-radius: var(--radius-sm);
    padding: 2.25rem;
    max-height: 90dvh;
  }
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background-color: rgba(255, 255, 255, 0.05);
  color: #CBD5E1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close-btn:active {
  background-color: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
}