/* ============================================================
   GRAVA GROUP – Main Stylesheet
   Modern B2B Construction Website
   ============================================================ */

/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --red: #E63329;
  --red-dark: #C0271E;
  --red-light: #FF4A40;
  --dark: #0F1117;
  --dark-2: #1A1D26;
  --dark-3: #252836;
  --mid: #3D4055;
  --light-bg: #F5F6F8;
  --white: #FFFFFF;
  --text: #1A1D26;
  --text-light: #5A5F7A;
  --text-muted: #8A8FA8;
  --border: #E2E4EC;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.14);
  --radius: 8px;
  --radius-lg: 16px;
  --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Barlow Condensed', sans-serif;
  --max-w: 1200px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: var(--transition);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn-primary {
  background: var(--red);
  color: var(--white);
  border: 2px solid var(--red);
}
.btn-primary:hover { background: var(--red-dark); border-color: var(--red-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(230,51,41,0.3); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.6);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.7);
}
.btn-outline-white:hover { background: var(--white); color: var(--dark); }
.btn-ghost {
  background: transparent;
  color: var(--red);
  border: 2px solid var(--red);
}
.btn-ghost:hover { background: var(--red); color: var(--white); }
.btn-lg { padding: 18px 36px; font-size: 1.05rem; }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── SECTION BASE ── */
.section { padding: 96px 0; }
.section.bg-dark { background: var(--dark); color: var(--white); }
.section.bg-light { background: var(--light-bg); }

.section-header { text-align: center; max-width: 720px; margin: 0 auto 64px; }
.section-header.light .section-title,
.section-header.light .section-sub { color: var(--white); }
.section-tag {
  display: inline-block;
  background: rgba(230,51,41,0.1);
  color: var(--red);
  border: 1px solid rgba(230,51,41,0.25);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.bg-dark .section-tag { background: rgba(230,51,41,0.15); border-color: rgba(230,51,41,0.3); }
.section-title { margin-bottom: 16px; }
.section-sub { color: var(--text-light); font-size: 1.05rem; line-height: 1.7; }
.section-cta { text-align: center; margin-top: 48px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── NAVIGATION ── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: var(--transition);
  padding: 0;
}
.site-header.scrolled {
  background: rgba(15,17,23,0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.nav-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon svg { display: block; }
.logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.05em;
}
.logo-sub { color: var(--text-muted); font-weight: 600; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius);
  transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--white); background: rgba(255,255,255,0.08); }
.nav-cta {
  background: var(--red) !important;
  color: var(--white) !important;
  padding: 10px 20px !important;
  border-radius: var(--radius) !important;
}
.nav-cta:hover { background: var(--red-dark) !important; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10,12,18,0.88) 0%,
    rgba(10,12,18,0.65) 50%,
    rgba(10,12,18,0.45) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 100px;
  padding-bottom: 80px;
  max-width: 760px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(230,51,41,0.15);
  border: 1px solid rgba(230,51,41,0.35);
  color: #FF7A73;
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--red);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}
.accent { color: var(--red); }
.hero-sub {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 580px;
}
.hero-stats {
  display: flex;
  gap: 40px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.hero-stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.stat-label {
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  margin-top: 4px;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 1;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollAnim 2s infinite;
}
@keyframes scrollAnim {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ── TRUST BAR ── */
.trust-bar {
  background: var(--dark-2);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
}
.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.7);
  font-size: 0.88rem;
  font-weight: 500;
}
.trust-icon { width: 18px; height: 18px; color: var(--red); flex-shrink: 0; }

/* ── CARDS GRID ── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  box-shadow: var(--shadow);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(230,51,41,0.2); }
.card-icon-wrap {
  width: 52px; height: 52px;
  background: rgba(230,51,41,0.08);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.card-icon-wrap svg { width: 24px; height: 24px; color: var(--red); }
.card h3 { margin-bottom: 10px; font-size: 1.1rem; }
.card p { color: var(--text-light); font-size: 0.92rem; line-height: 1.65; }

/* ── SERVICES GRID ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: var(--transition);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--red);
  transform: scaleX(0);
  transition: var(--transition);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.service-icon {
  width: 44px; height: 44px;
  background: rgba(230,51,41,0.08);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}
.service-icon svg { width: 22px; height: 22px; color: var(--red); }
.service-info h3 { font-size: 1rem; margin-bottom: 4px; }
.service-info p { color: var(--text-light); font-size: 0.85rem; }
.service-price { margin-top: auto; }
.price-main { display: block; font-size: 1.4rem; font-weight: 800; color: var(--red); font-family: var(--font-display); }
.price-alt { display: block; font-size: 0.8rem; color: var(--text-muted); margin-top: 2px; }
.service-link {
  color: var(--red);
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition);
  display: inline-block;
}
.service-link:hover { transform: translateX(4px); }

/* ── HOW IT WORKS ── */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 16px;
  margin-bottom: 64px;
}
.step-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: var(--transition);
}
.step-card:hover { background: rgba(255,255,255,0.08); border-color: rgba(230,51,41,0.3); }
.step-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--red);
  line-height: 1;
  margin-bottom: 16px;
}
.step-card h3 { color: var(--white); font-size: 1rem; margin-bottom: 10px; }
.step-card p { color: rgba(255,255,255,0.6); font-size: 0.88rem; line-height: 1.6; }
.step-arrow {
  color: rgba(255,255,255,0.3);
  font-size: 2rem;
  align-self: center;
  padding-top: 20px;
}
.conditions-block {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.conditions-title {
  color: var(--white);
  margin-bottom: 28px;
  font-size: 1.2rem;
}
.conditions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.condition-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
}
.condition-item svg { width: 18px; height: 18px; color: var(--red); flex-shrink: 0; margin-top: 2px; }

/* ── EXPERIENCE ── */
.ervaring-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.ervaring-text .section-title { margin-bottom: 20px; }
.ervaring-text p { color: var(--text-light); margin-bottom: 16px; line-height: 1.7; }
.ervaring-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 36px 0;
}
.e-stat {
  background: var(--light-bg);
  border-radius: var(--radius);
  padding: 20px;
  border-left: 3px solid var(--red);
}
.e-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--red);
  line-height: 1;
  margin-bottom: 6px;
}
.e-label { font-size: 0.85rem; color: var(--text-light); }
.photo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 12px;
}
.photo-main {
  grid-column: 1 / -1;
  height: 280px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.photo-secondary, .photo-third {
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius);
}

/* ── CLIENTS ── */
.clients-logos {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.client-logo-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  box-shadow: var(--shadow);
}
.client-logo-card:hover { border-color: var(--red); transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.client-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--mid);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ── GALLERY PREVIEW ── */
.gallery-grid-preview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 12px;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4/3;
}
.gallery-item.large {
  grid-column: 1 / 3;
  grid-row: 1 / 3;
  aspect-ratio: unset;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.65) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: 16px;
  opacity: 0;
  transition: var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span {
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--red);
  padding: 4px 12px;
  border-radius: 100px;
}

/* ── CTA BANNER ── */
.cta-banner {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}
.cta-banner-bg {
  position: absolute;
  inset: 0;
}
.cta-banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cta-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,12,18,0.92) 0%, rgba(10,12,18,0.75) 100%);
}
.cta-banner-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--white);
}
.cta-banner-content h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 16px;
}
.cta-banner-content p {
  color: rgba(255,255,255,0.8);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.cta-banner-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── FAQ ── */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  transition: var(--transition);
}
.faq-question:hover { color: var(--red); }
.faq-question.open { color: var(--red); }
.faq-icon {
  width: 20px; height: 20px;
  flex-shrink: 0;
  transition: var(--transition);
  color: var(--text-muted);
}
.faq-question.open .faq-icon { transform: rotate(180deg); color: var(--red); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-answer.open { max-height: 300px; padding-bottom: 24px; }
.faq-answer p { color: var(--text-light); line-height: 1.7; }

/* ── PAGE HERO ── */
.page-hero {
  position: relative;
  height: 420px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.page-hero-short { height: 340px; }
.page-hero-bg {
  position: absolute;
  inset: 0;
}
.page-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,12,18,0.9) 0%, rgba(10,12,18,0.5) 60%, rgba(10,12,18,0.3) 100%);
}
.page-hero-content {
  position: relative;
  z-index: 1;
  padding-bottom: 60px;
  color: var(--white);
}
.page-hero-content h1 { font-family: var(--font-display); font-weight: 800; margin: 12px 0 8px; }
.page-hero-content p { color: rgba(255,255,255,0.75); font-size: 1.05rem; }

/* ── PRICING TABLE ── */
.pricing-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  margin-bottom: 24px;
}
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}
.pricing-table thead tr {
  background: var(--dark);
  color: var(--white);
}
.pricing-table th {
  padding: 18px 20px;
  text-align: left;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}
.pricing-table td {
  padding: 20px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.pricing-table tbody tr:last-child td { border-bottom: none; }
.pricing-table tbody tr:hover { background: var(--light-bg); }
.pricing-table .row-highlight { background: rgba(230,51,41,0.03); }
.pricing-table .row-highlight:hover { background: rgba(230,51,41,0.06); }
.td-service { display: flex; align-items: center; gap: 16px; }
.td-icon {
  width: 40px; height: 40px;
  background: rgba(230,51,41,0.08);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.td-icon svg { width: 20px; height: 20px; color: var(--red); }
.td-service strong { display: block; font-size: 0.95rem; margin-bottom: 2px; }
.td-service span { color: var(--text-muted); font-size: 0.82rem; }
.price-badge {
  display: inline-block;
  background: rgba(230,51,41,0.1);
  color: var(--red);
  border: 1px solid rgba(230,51,41,0.2);
  padding: 6px 14px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.95rem;
}
.price-alt-badge {
  display: inline-block;
  background: var(--light-bg);
  color: var(--text-light);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.85rem;
  text-align: center;
  line-height: 1.4;
}
.price-alt-badge small { display: block; font-size: 0.75rem; color: var(--text-muted); }
.min-badge {
  display: inline-block;
  background: rgba(230,51,41,0.06);
  color: var(--red);
  border: 1px solid rgba(230,51,41,0.15);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
}
.pricing-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--light-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
}
.pricing-note svg { width: 18px; height: 18px; color: var(--text-muted); flex-shrink: 0; margin-top: 2px; }
.pricing-note p { color: var(--text-light); font-size: 0.88rem; line-height: 1.6; }

/* ── INCLUDED GRID ── */
.included-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.included-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}
.included-card:hover { border-color: rgba(230,51,41,0.25); transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.included-icon {
  width: 48px; height: 48px;
  background: rgba(230,51,41,0.08);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.included-icon svg { width: 22px; height: 22px; color: var(--red); }
.included-card h3 { font-size: 1rem; margin-bottom: 8px; }
.included-card p { color: var(--text-light); font-size: 0.88rem; line-height: 1.6; }

/* ── GALLERY PAGE ── */
.gallery-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-btn {
  padding: 10px 22px;
  border-radius: 100px;
  font-size: 0.88rem;
  font-weight: 600;
  border: 2px solid var(--border);
  color: var(--text-light);
  background: var(--white);
  transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
}
.gallery-masonry {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.gallery-item-full {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
  aspect-ratio: 4/3;
}
.gallery-item-full img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item-full:hover img { transform: scale(1.06); }
.gallery-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
  padding: 24px 16px 16px;
  transform: translateY(100%);
  transition: var(--transition);
}
.gallery-item-full:hover .gallery-caption { transform: translateY(0); }
.gallery-cat {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.gallery-caption p { color: rgba(255,255,255,0.85); font-size: 0.85rem; margin: 0; }
.gallery-item-full.hidden { display: none; }

/* ── LIGHTBOX ── */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.95);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.lightbox.open { opacity: 1; pointer-events: all; }
.lightbox-content {
  max-width: 90vw;
  max-height: 90vh;
  text-align: center;
}
.lightbox-content img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius);
}
.lightbox-content p {
  color: rgba(255,255,255,0.7);
  margin-top: 12px;
  font-size: 0.9rem;
}
.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute;
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border-radius: 50%;
  width: 48px; height: 48px;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover { background: var(--red); }
.lightbox-close { top: 24px; right: 24px; }
.lightbox-prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 24px; top: 50%; transform: translateY(-50%); }

/* ── CONTACT PAGE ── */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 60px;
  align-items: start;
}
.form-header { margin-bottom: 32px; }
.form-header h2 { margin-bottom: 8px; }
.form-header p { color: var(--text-light); }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 0.88rem; font-weight: 600; color: var(--text); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--text);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(230,51,41,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.5;
}
.checkbox-label input { margin-top: 3px; flex-shrink: 0; accent-color: var(--red); }
.form-success {
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #16a34a;
}
.form-success svg { width: 24px; height: 24px; flex-shrink: 0; }
.contact-info-card {
  background: var(--dark);
  border-radius: var(--radius-lg);
  padding: 36px;
  color: var(--white);
  margin-bottom: 24px;
}
.contact-info-card h3 { font-family: var(--font-display); font-size: 1.5rem; margin-bottom: 8px; }
.contact-tagline { color: rgba(255,255,255,0.6); font-size: 0.9rem; margin-bottom: 28px; line-height: 1.6; }
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.contact-detail:last-of-type { border-bottom: none; }
.contact-detail-icon {
  width: 40px; height: 40px;
  background: rgba(230,51,41,0.15);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-detail-icon svg { width: 18px; height: 18px; color: var(--red); }
.contact-detail strong { display: block; font-size: 0.85rem; color: rgba(255,255,255,0.5); margin-bottom: 4px; }
.contact-detail p, .contact-detail a { color: var(--white); font-size: 0.95rem; }
.contact-detail a:hover { color: var(--red); }
.contact-hours { margin-top: 24px; }
.contact-hours h4 { color: rgba(255,255,255,0.5); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 12px; }
.hours-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 0.9rem;
  color: rgba(255,255,255,0.75);
}
.trust-badges { display: flex; flex-direction: column; gap: 12px; }
.trust-badge {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--light-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
}
.trust-badge svg { width: 22px; height: 22px; color: var(--red); flex-shrink: 0; }
.trust-badge strong { display: block; font-size: 0.88rem; margin-bottom: 2px; }
.trust-badge span { font-size: 0.8rem; color: var(--text-muted); }

/* ── FOOTER ── */
.site-footer {
  background: var(--dark);
  color: var(--white);
  padding-top: 72px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo { margin-bottom: 16px; display: inline-flex; }
.footer-tagline { color: rgba(255,255,255,0.5); font-size: 0.88rem; line-height: 1.6; margin-bottom: 12px; }
.footer-website { color: var(--red); font-size: 0.88rem; font-weight: 600; }
.footer-website:hover { color: var(--red-light); }
.site-footer h4 { color: rgba(255,255,255,0.5); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 20px; }
.footer-nav ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a { color: rgba(255,255,255,0.7); font-size: 0.9rem; transition: var(--transition); }
.footer-nav a:hover { color: var(--white); }
.footer-services ul { display: flex; flex-direction: column; gap: 8px; }
.footer-services li { color: rgba(255,255,255,0.5); font-size: 0.88rem; }
.footer-contact p, .footer-contact a { color: rgba(255,255,255,0.7); font-size: 0.9rem; display: block; margin-bottom: 6px; }
.footer-contact a:hover { color: var(--white); }
.footer-cta { margin-top: 16px; display: inline-flex; }
.footer-bottom {
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p { color: rgba(255,255,255,0.35); font-size: 0.82rem; }

/* ── ANIMATIONS ── */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0);
}
[data-delay="100"] { transition-delay: 0.1s; }
[data-delay="200"] { transition-delay: 0.2s; }
[data-delay="50"]  { transition-delay: 0.05s; }
[data-delay="150"] { transition-delay: 0.15s; }
[data-delay="250"] { transition-delay: 0.25s; }
[data-delay="300"] { transition-delay: 0.3s; }
[data-delay="350"] { transition-delay: 0.35s; }
[data-delay="400"] { transition-delay: 0.4s; }

[data-aos="fade-right"] { transform: translateX(-30px); }
[data-aos="fade-right"].aos-animate { transform: translateX(0); }
[data-aos="fade-left"] { transform: translateX(30px); }
[data-aos="fade-left"].aos-animate { transform: translateX(0); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .step-arrow { display: none; }
  .conditions-grid { grid-template-columns: repeat(2, 1fr); }
  .ervaring-inner { grid-template-columns: 1fr; gap: 48px; }
  .ervaring-photos { order: -1; }
  .clients-logos { grid-template-columns: repeat(3, 1fr); }
  .included-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav-links { display: none; flex-direction: column; position: fixed; top: 72px; left: 0; right: 0; background: rgba(15,17,23,0.98); backdrop-filter: blur(12px); padding: 24px; gap: 4px; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 16px; border-radius: var(--radius); }
  .nav-toggle { display: flex; }
  .hero-content { padding-top: 120px; }
  .hero-stats { gap: 24px; }
  .trust-bar-inner { justify-content: center; }
  .cards-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .conditions-grid { grid-template-columns: 1fr; }
  .gallery-grid-preview { grid-template-columns: 1fr 1fr; }
  .gallery-item.large { grid-column: 1 / -1; grid-row: auto; aspect-ratio: 16/9; }
  .gallery-masonry { grid-template-columns: repeat(2, 1fr); }
  .ervaring-stats { grid-template-columns: 1fr 1fr; }
  .clients-logos { grid-template-columns: repeat(2, 1fr); }
  .included-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
  .page-hero { height: 300px; }
  .photo-grid { grid-template-columns: 1fr; }
  .photo-secondary, .photo-third { height: 160px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.2rem; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .gallery-masonry { grid-template-columns: 1fr; }
  .gallery-grid-preview { grid-template-columns: 1fr; }
  .gallery-item.large { grid-column: 1; }
  .clients-logos { grid-template-columns: repeat(2, 1fr); }
  .cta-banner-btns { flex-direction: column; align-items: center; }
  .hero-cta { flex-direction: column; }
  .section-cta { flex-direction: column; align-items: center; }
}