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

:root {
  --green-dark:   #1b5e20;
  --green-main:   #2e7d32;
  --green-mid:    #388e3c;
  --green-light:  #4caf50;
  --green-pale:   #e8f5e9;
  --green-accent: #00c853;
  --text-dark:    #111827;
  --text-mid:     #374151;
  --text-light:   #6b7280;
  --bg-white:     #ffffff;
  --bg-light:     #f9fafb;
  --bg-section:   #f3f4f6;
  --border:       #e5e7eb;
  --shadow-sm:    0 1px 3px rgba(0,0,0,.08);
  --shadow-md:    0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:    0 12px 40px rgba(0,0,0,.14);
  --radius:       12px;
  --radius-lg:    20px;
  --transition:   .25s ease;
  --font:         'Inter', system-ui, sans-serif;
}

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

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

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

/* ===== UTILITIES ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  background: var(--green-pale);
  color: var(--green-main);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.section-sub {
  color: var(--text-light);
  font-size: 1.05rem;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: .95rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--green-main);
  color: #fff;
}
.btn-primary:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(46,125,50,.3);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.6);
}
.btn-outline:hover {
  background: rgba(255,255,255,.12);
  border-color: #fff;
}

.btn-full { width: 100%; justify-content: center; }

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

.header.scrolled {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 120px;
}

.logo {
  display: inline-flex;
  align-items: center;
}

/* Header logo */
.logo-img {
  height: 104px;
  width: auto;
  display: block;
  border-radius: 12px;
  box-shadow: 0 2px 16px rgba(0,0,0,.2);
  transition: height var(--transition), box-shadow var(--transition);
}

.header.scrolled .logo-img {
  height: 88px;
  box-shadow: none;
}

/* Footer logo */
.logo-img--footer {
  height: 80px;
  border-radius: 10px;
  opacity: .92;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  font-size: .92rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 6px;
  transition: var(--transition);
  color: var(--text-mid);
}
.nav-link:hover { background: var(--green-pale); color: var(--green-main); }

.nav-link.nav-cta {
  background: var(--green-main);
  color: #fff !important;
  padding: 9px 18px;
}
.nav-link.nav-cta:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}
.header.scrolled .hamburger span { background: var(--text-dark); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 40, 12, 0.80) 0%,
    rgba(27, 94, 32, 0.65) 50%,
    rgba(10, 40, 12, 0.50) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  padding-top: 80px;
}

.hero-tag {
  display: inline-block;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,.25);
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 24px;
  letter-spacing: -.02em;
}

.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,.85);
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  right: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.7);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  z-index: 1;
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,.7), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: .4; transform: scaleY(.6); }
}

/* ===== STATS BANNER ===== */
.stats-banner {
  background: var(--green-main);
  padding: 48px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item { color: #fff; }

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-number sup { font-size: 1.2rem; }

.stat-label {
  display: block;
  font-size: .9rem;
  color: rgba(255,255,255,.75);
}

/* ===== DIENSTEN ===== */
.diensten { background: var(--bg-light); }

.diensten-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.dienst-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 36px 32px;
  border: 1px solid var(--border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.dienst-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--green-light);
}

.dienst-icon { width: 56px; height: 56px; }
.dienst-icon svg { width: 100%; height: 100%; }

.dienst-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
}

.dienst-card p {
  font-size: .93rem;
  color: var(--text-light);
  flex: 1;
  line-height: 1.6;
}

.dienst-link {
  color: var(--green-main);
  font-size: .88rem;
  font-weight: 600;
  transition: var(--transition);
}
.dienst-link:hover { color: var(--green-dark); letter-spacing: .02em; }

/* ===== OVER ONS ===== */
.over-ons { background: var(--bg-white); }

.over-ons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.over-ons-images {
  position: relative;
  min-height: 500px;
}

.img-main {
  width: 80%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.img-secondary {
  position: absolute;
  bottom: 0; right: 0;
  width: 52%;
  height: 260px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 5px solid #fff;
}

.experience-badge {
  position: absolute;
  top: 32px; right: 8%;
  background: var(--green-main);
  color: #fff;
  border-radius: var(--radius);
  padding: 20px 24px;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.exp-num {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
}
.exp-txt {
  font-size: .8rem;
  opacity: .85;
  line-height: 1.3;
}

.over-ons-text { display: flex; flex-direction: column; gap: 20px; }

.over-ons-text .section-title { margin-bottom: 0; }

.over-ons-text p { color: var(--text-mid); font-size: 1rem; }

.over-ons-list { display: flex; flex-direction: column; gap: 12px; }

.over-ons-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: .95rem;
  color: var(--text-mid);
}

.check-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  min-width: 22px;
  background: var(--green-pale);
  color: var(--green-main);
  border-radius: 50%;
  font-size: .75rem;
  font-weight: 700;
}

/* ===== WERKWIJZE ===== */
.werkwijze { background: var(--bg-section); }

.stappen-grid {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.stap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
}

.stap-connector {
  flex: 0 0 48px;
  height: 2px;
  background: linear-gradient(to right, var(--green-light), var(--green-main));
  margin-top: 36px;
  opacity: .4;
}

.stap-nummer {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--green-main);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: 0 4px 20px rgba(46,125,50,.35);
}

.stap-content { max-width: 200px; }

.stap-content h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.stap-content p {
  font-size: .88rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ===== PROJECTEN ===== */
.projecten { background: var(--bg-white); }

.projecten-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.project-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
  background: var(--bg-white);
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.project-img-wrap {
  position: relative;
  overflow: hidden;
}

.project-img-wrap img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform .4s ease;
}

.project-card:hover .project-img-wrap img {
  transform: scale(1.05);
}

.project-tag {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--green-main);
  color: #fff;
  font-size: .75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
}

.project-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.project-body h3 {
  font-size: 1rem;
  font-weight: 700;
}

.project-body p {
  font-size: .88rem;
  color: var(--text-light);
  line-height: 1.6;
}

.project-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.project-meta span {
  font-size: .82rem;
  color: var(--green-main);
  font-weight: 600;
}

/* ===== TESTIMONIALS ===== */
.testimonials { background: var(--bg-section); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 32px 28px;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: var(--transition);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.testimonial-stars {
  color: #f59e0b;
  font-size: 1rem;
  letter-spacing: 2px;
}

.testimonial-card p {
  font-size: .93rem;
  color: var(--text-mid);
  line-height: 1.7;
  flex: 1;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 50%;
  background: var(--green-main);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .85rem;
}

.testimonial-author strong {
  display: block;
  font-size: .9rem;
  font-weight: 700;
}

.testimonial-author span {
  font-size: .8rem;
  color: var(--text-light);
}

/* ===== CONTACT ===== */
.contact { background: var(--bg-white); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-info .section-title { margin-bottom: 0; }
.contact-info > p { color: var(--text-mid); }

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 8px;
}

.contact-details li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: .95rem;
  color: var(--text-mid);
}

.contact-details svg {
  width: 20px;
  height: 20px;
  min-width: 20px;
  color: var(--green-main);
  margin-top: 2px;
}

/* ===== FORM ===== */
.contact-form {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font: inherit;
  font-size: .92rem;
  color: var(--text-dark);
  background: var(--bg-white);
  transition: var(--transition);
  outline: none;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green-main);
  box-shadow: 0 0 0 3px rgba(46,125,50,.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #9ca3af;
}

.form-success {
  display: none;
  background: var(--green-pale);
  color: var(--green-dark);
  border-radius: 8px;
  padding: 14px 18px;
  font-size: .9rem;
  font-weight: 500;
  border: 1px solid rgba(46,125,50,.2);
}

.form-success.visible { display: block; }

/* ===== FOOTER ===== */
.footer {
  background: #0f2210;
  color: rgba(255,255,255,.75);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding: 72px 24px 48px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-brand .logo { margin-bottom: 4px; }

.footer-brand p {
  font-size: .88rem;
  line-height: 1.7;
  max-width: 260px;
}

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 4px;
}

.social-links a {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.8);
  transition: var(--transition);
}

.social-links a svg { width: 18px; height: 18px; }

.social-links a:hover {
  background: var(--green-main);
  color: #fff;
}

.footer-col h4 {
  color: #fff;
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  font-size: .88rem;
  color: rgba(255,255,255,.65);
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--green-accent);
}

.footer-contact li {
  font-size: .88rem;
  line-height: 1.5;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  font-size: .82rem;
  color: rgba(255,255,255,.45);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: rgba(255,255,255,.45);
  transition: var(--transition);
}

.footer-bottom-links a:hover { color: rgba(255,255,255,.8); }

/* ===== ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up:nth-child(2) { transition-delay: .1s; }
.fade-up:nth-child(3) { transition-delay: .2s; }
.fade-up:nth-child(4) { transition-delay: .3s; }
.fade-up:nth-child(5) { transition-delay: .4s; }
.fade-up:nth-child(6) { transition-delay: .5s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .diensten-grid     { grid-template-columns: repeat(2, 1fr); }
  .stats-grid        { grid-template-columns: repeat(2, 1fr); }
  .footer-grid       { grid-template-columns: 1fr 1fr; }
  .over-ons-grid     { gap: 48px; }
  .contact-grid      { gap: 48px; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }

  .nav { display: none; position: fixed; top: 72px; left: 0; right: 0; background: #fff; padding: 20px 24px 32px; box-shadow: var(--shadow-lg); }
  .nav.open { display: block; }
  .nav-list { flex-direction: column; gap: 4px; }
  .nav-link { color: var(--text-dark) !important; padding: 12px 16px; border-radius: 8px; }
  .nav-link:hover { background: var(--green-pale) !important; }

  .hamburger { display: flex; }
  .hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  .hero-title { font-size: 2.5rem; }
  .hero-actions { flex-direction: column; }
  .hero-scroll { display: none; }

  .over-ons-grid   { grid-template-columns: 1fr; }
  .over-ons-images { min-height: 300px; }
  .img-main        { width: 100%; height: 280px; }
  .img-secondary   { display: none; }
  .experience-badge { top: 16px; right: 16px; }

  .stappen-grid   { flex-direction: column; align-items: center; }
  .stap-connector { width: 2px; height: 32px; margin-top: 0; }

  .projecten-grid     { grid-template-columns: 1fr; }
  .testimonials-grid  { grid-template-columns: 1fr; }

  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-form { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }

  .footer-grid        { grid-template-columns: 1fr 1fr; padding: 48px 24px 32px; gap: 32px; }
  .footer-bottom-inner { flex-direction: column; gap: 12px; text-align: center; }

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

@media (max-width: 480px) {
  .diensten-grid { grid-template-columns: 1fr; }
  .footer-grid   { grid-template-columns: 1fr; }
  .stats-grid    { grid-template-columns: 1fr 1fr; gap: 20px; }
  .stat-number   { font-size: 2rem; }
}