/* ==========================================================================
   WILLEMSEN STUCADOOR - MODERNE PREMIUM STIJL
   Auteur: Steel Hull Studio
   Geoptimaliseerd voor pure snelheid, responsive design & strakke esthetiek
   ========================================================================== */

:root {
  /* Kleurenpalet afgestemd op logo & moderne stucadoorslook */
  --color-primary: #f25922;        /* Willemsen oranje/koraalrood */
  --color-primary-hover: #d94510;
  --color-primary-soft: rgba(242, 89, 34, 0.08);
  --color-primary-glow: rgba(242, 89, 34, 0.25);
  
  --color-dark: #111418;           /* Diep leisteen / modern zwart */
  --color-dark-soft: #1d2127;
  --color-dark-muted: #2c323c;
  
  --color-slate-blue: #8ea8be;     /* Zacht architecturaal grijsblauw uit originele site */
  --color-slate-blue-soft: #eaf1f7;
  
  --color-body: #374151;           /* Hoge leesbaarheid tekst */
  --color-muted: #6b7280;
  --color-light: #f8fafc;
  --color-white: #ffffff;
  --color-border: #e5e7eb;
  --color-border-subtle: #f0f2f5;

  /* Typografie */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-heading: 'Plus Jakarta Sans', var(--font-sans);

  /* Schaduwen & Afronding */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 30px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.16);
  --shadow-primary: 0 8px 24px rgba(242, 89, 34, 0.28);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Transities */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.4s ease;

  --container-max: 1240px;
}

/* Reset & Basis */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-white);
  color: var(--color-body);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

button, input, select, textarea {
  font: inherit;
}

/* Subtiele architectonische gridachtergrond */
.bg-grid-lines {
  background-image: 
    linear-gradient(to right, rgba(0, 0, 0, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Typography Helpers */
.text-primary { color: var(--color-primary); }
.text-dark { color: var(--color-dark); }
.text-muted { color: var(--color-muted); }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.uppercase { text-transform: uppercase; }

/* Knoppen */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(242, 89, 34, 0.36);
  color: var(--color-white);
}

.btn-dark {
  background: var(--color-dark);
  color: var(--color-white);
}

.btn-dark:hover {
  background: var(--color-dark-soft);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--color-white);
}

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

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.btn-whatsapp {
  background: #25D366;
  color: #ffffff;
}

.btn-whatsapp:hover {
  background: #20bd5a;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 0.95rem 2rem;
  font-size: 1.05rem;
}

/* ==========================================================================
   Top Bar & Header
   ========================================================================== */
.top-notice-bar {
  background: var(--color-dark);
  color: #cbd5e1;
  font-size: 0.825rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-notice-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.top-notice-items {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.top-notice-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.top-notice-item svg {
  color: var(--color-primary);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-subtle);
  transition: box-shadow var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.site-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-dark);
  position: relative;
  padding: 0.4rem 0;
}

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

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

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-phone-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-dark);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  background: var(--color-light);
  border: 1px solid var(--color-border);
}

.header-phone-pill:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--color-dark);
}

/* ==========================================================================
   Hero Sectie
   ========================================================================== */
.hero-section {
  position: relative;
  background: #fbfcfd;
  padding: 3rem 0 4.5rem;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border-subtle);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  line-height: 1.05;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.hero-title .title-orange {
  display: block;
  color: var(--color-primary);
}

.hero-title .title-dark {
  display: block;
  color: var(--color-dark);
}

.hero-subtitle {
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-dark);
  margin-bottom: 1rem;
}

.hero-description {
  font-size: 1.05rem;
  color: var(--color-muted);
  max-width: 540px;
  margin-bottom: 2rem;
  line-height: 1.65;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-dark);
}

.trust-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* Hero Media & Specialist Kaart */
.hero-media-wrapper {
  position: relative;
}

.hero-image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  background: var(--color-dark);
  aspect-ratio: 16 / 11;
}

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

.hero-image-frame:hover img {
  transform: scale(1.03);
}

/* Specialist Floating Card (geïnspireerd op origineel design) */
.specialist-card-overlay {
  position: absolute;
  bottom: -24px;
  right: -16px;
  background: var(--color-slate-blue);
  color: var(--color-white);
  padding: 1.5rem 1.75rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 1.25rem;
  max-width: 360px;
  z-index: 10;
  border: 3px solid var(--color-white);
}

.specialist-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--color-white);
  border: 2px solid var(--color-white);
  flex-shrink: 0;
}

.specialist-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.specialist-info {
  display: flex;
  flex-direction: column;
}

.specialist-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.85;
}

.specialist-name {
  font-size: 1.15rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0.15rem 0;
}

.specialist-contact {
  font-size: 0.8rem;
  opacity: 0.95;
  text-decoration: underline;
}

/* ==========================================================================
   USPs / Waardepropositie Strip
   ========================================================================== */
.usp-bar {
  background: var(--color-dark);
  color: var(--color-white);
  padding: 2.25rem 0;
}

.usp-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.usp-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.usp-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(242, 89, 34, 0.15);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.usp-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.usp-desc {
  font-size: 0.825rem;
  color: #94a3b8;
  line-height: 1.45;
}

/* ==========================================================================
   Sectie Titels & Algemeen
   ========================================================================== */
.section {
  padding: 5.5rem 0;
  position: relative;
}

.section-alt {
  background-color: var(--color-light);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

.section-badge {
  display: inline-block;
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 900;
  color: var(--color-dark);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Stucwerk & Diensten Kaarten
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 2.25rem 2rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: transparent;
  transition: background var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(242, 89, 34, 0.3);
}

.service-card:hover::before {
  background: var(--color-primary);
}

.service-icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.service-title {
  font-size: 1.2rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-dark);
  margin-bottom: 0.75rem;
  letter-spacing: 0.01em;
}

.service-text {
  font-size: 0.95rem;
  color: var(--color-muted);
  margin-bottom: 1.5rem;
  flex-grow: 1;
  line-height: 1.6;
}

.service-features {
  list-style: none;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.service-features li {
  font-size: 0.85rem;
  color: var(--color-body);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-features li svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.service-card-action {
  margin-top: auto;
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.service-quote-btn {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.service-quote-btn:hover {
  color: var(--color-primary-hover);
  gap: 0.55rem;
}

/* ==========================================================================
   Overige Diensten (Compactere Grid)
   ========================================================================== */
.other-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.other-service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  transition: all var(--transition-fast);
}

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

.other-icon {
  width: 44px;
  height: 44px;
  background: var(--color-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-dark);
  flex-shrink: 0;
}

.other-service-card:hover .other-icon {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.other-title {
  font-size: 1.05rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-dark);
  margin-bottom: 0.35rem;
}

.other-desc {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.5;
}

/* ==========================================================================
   Offerte Calculator & Aanvraag Formulier
   ========================================================================== */
.quote-section {
  background: #0f1217;
  color: var(--color-white);
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.quote-container-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3.5rem;
  align-items: start;
}

.quote-info-side {
  display: flex;
  flex-direction: column;
}

.quote-info-badge {
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.quote-info-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 3.5vw, 3rem);
  font-weight: 900;
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.quote-info-desc {
  color: #94a3b8;
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.quote-benefits-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.quote-benefit-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: #e2e8f0;
}

.quote-benefit-item svg {
  color: var(--color-primary);
  background: rgba(242, 89, 34, 0.15);
  padding: 4px;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.quote-direct-contact-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.quote-direct-header {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94a3b8;
  margin-bottom: 0.5rem;
}

.quote-direct-phone {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.quote-direct-phone:hover {
  color: var(--color-primary);
}

/* Offerte Formulier Kaart */
.quote-card {
  background: var(--color-white);
  color: var(--color-dark);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.quote-form-header {
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.quote-form-header h3 {
  font-size: 1.4rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.quote-form-header p {
  font-size: 0.875rem;
  color: var(--color-muted);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 0.4rem;
  color: var(--color-dark);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: #fdfdfd;
  color: var(--color-dark);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-white);
  box-shadow: 0 0 0 3px rgba(242, 89, 34, 0.15);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* Calculator Oppervlakte Slider */
.calc-slider-box {
  background: var(--color-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin-bottom: 1.25rem;
}

.calc-slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.calc-m2-badge {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-primary);
}

.calc-slider-input {
  width: 100%;
  accent-color: var(--color-primary);
  height: 6px;
  cursor: pointer;
}

.calc-slider-legend {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-top: 0.25rem;
}

/* Richtindicatie Badge */
.calc-estimate-result {
  background: rgba(242, 89, 34, 0.08);
  border: 1px dashed var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.calc-estimate-label {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-dark);
}

.calc-estimate-price {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary);
}

/* Form Acties */
.form-submit-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.form-feedback {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  display: none;
}

.form-feedback.success {
  display: block;
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.form-feedback.error {
  display: block;
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* ==========================================================================
   Fotogalerij & Lightbox
   ========================================================================== */
.gallery-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.gallery-filter-btn {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-dark);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.gallery-filter-btn:hover,
.gallery-filter-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: var(--color-dark);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

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

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17, 20, 24, 0.85) 0%, rgba(17, 20, 24, 0.2) 60%, transparent 100%);
  opacity: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  color: var(--color-white);
  transition: opacity var(--transition-fast);
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
}

.gallery-item-tag {
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.gallery-item-title {
  font-size: 1rem;
  font-weight: 700;
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(10, 12, 16, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-content-box {
  position: relative;
  max-width: 900px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-content-box img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-xl);
}

.lightbox-caption {
  color: var(--color-white);
  margin-top: 1rem;
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: var(--color-white);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.lightbox-close:hover {
  background: var(--color-primary);
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: var(--color-white);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.lightbox-nav-btn:hover {
  background: var(--color-primary);
}

.lightbox-prev { left: 1.5rem; }
.lightbox-next { right: 1.5rem; }

/* ==========================================================================
   Contact & Specialist Sectie
   ========================================================================== */
.contact-section {
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
}

.contact-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.contact-card {
  background: var(--color-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.contact-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
}

.contact-card-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.contact-card-icon img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.contact-card-label {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
}

.contact-card-val {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-dark);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.contact-card-sub {
  font-size: 0.875rem;
  color: var(--color-muted);
}

/* Persoonlijk Bericht van Melvin */
.specialist-letter-box {
  background: var(--color-light);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 2.5rem;
  max-width: 860px;
  margin: 0 auto;
}

.letter-heading {
  font-size: 1.35rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-dark);
  margin-bottom: 1rem;
}

.letter-text {
  font-size: 1.05rem;
  color: var(--color-body);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.letter-signature {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
}

.letter-signature span {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-muted);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--color-dark);
  color: #94a3b8;
  padding: 4.5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-main-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-top: 1rem;
  max-width: 320px;
}

.footer-col-title {
  color: var(--color-white);
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links-list a {
  font-size: 0.875rem;
  color: #94a3b8;
}

.footer-links-list a:hover {
  color: var(--color-primary);
  padding-left: 4px;
}

.footer-contact-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.875rem;
}

.footer-contact-item svg {
  color: var(--color-primary);
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-bottom-bar {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.825rem;
}

.back-to-top-btn {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.back-to-top-btn:hover {
  background: var(--color-primary);
}

/* Zwevende WhatsApp Knop */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #25D366;
  color: #ffffff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.floating-whatsapp:hover {
  transform: scale(1.08) translateY(-3px);
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.5);
  color: #ffffff;
}

.floating-whatsapp svg {
  width: 32px;
  height: 32px;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
  
  .specialist-card-overlay {
    bottom: -20px;
    right: 20px;
  }

  .usp-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .other-services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .quote-container-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-main-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .top-notice-bar {
    display: none;
  }

  .main-nav {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 2rem;
    box-shadow: var(--shadow-xl);
    display: none;
    gap: 1.25rem;
    border-bottom: 1px solid var(--color-border);
  }

  .main-nav.open {
    display: flex;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .header-phone-pill {
    display: none;
  }

  .hero-title {
    font-size: 2.4rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .other-services-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-cards-grid {
    grid-template-columns: 1fr;
  }

  .form-grid-2 {
    grid-template-columns: 1fr;
  }

  .specialist-card-overlay {
    position: static;
    margin-top: 1rem;
    max-width: 100%;
  }

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