* { box-sizing: border-box; margin: 0; padding: 0; }

/* Focus ring voor toetsenbordnavigatie */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
:focus:not(:focus-visible) { outline: none; }

/* Skip-to-content link */
.skip-link {
  position: absolute; left: -9999px; top: auto; width: 1px; height: 1px;
  overflow: hidden; background: var(--color-accent);
  color: #fff; padding: 0.5rem 1rem; border-radius: 0 0 6px 6px;
  font-size: 14px; text-decoration: none; z-index: 100;
}
.skip-link:focus {
  position: fixed; top: 0; left: 1rem;
  width: auto; height: auto; overflow: visible;
}
.site { background: var(--color-bg); color: var(--color-text); font-family: var(--font-sans); }

.nav { display: flex; justify-content: space-between; align-items: center; padding: 1.2rem 4rem; background: var(--color-bg); border-bottom: 0.5px solid var(--color-border); position: sticky; top: 0; z-index: 10; }
.logo { font-size: 17px; font-weight: 500; letter-spacing: -0.3px; color: var(--color-text); }
.logo span { color: var(--color-accent); }
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a { font-size: 13px; color: var(--color-muted); text-decoration: none; letter-spacing: 0.3px; cursor: pointer; transition: color 0.2s ease; }
.nav-links a:hover, .nav-links a.active { color: var(--color-text); }

.hero { padding: 6rem 4rem 5rem; display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.hero-eyebrow { font-size: 11px; text-transform: uppercase; letter-spacing: 2px; color: var(--color-accent); margin-bottom: 1.25rem; }
.hero h1 { font-size: 54px; font-weight: 500; line-height: 1.05; letter-spacing: -2px; color: var(--color-text); margin-bottom: 1.5rem; }
.hero h1 em { font-style: normal; color: var(--color-faded); }
.hero p { font-size: 16px; color: var(--color-subtext); line-height: 1.7; max-width: 400px; margin-bottom: 2.5rem; }
.btn-primary { display: inline-block; background: var(--color-accent); color: #fff; padding: 0.75rem 1.75rem; border-radius: 6px; font-size: 14px; text-decoration: none; cursor: pointer; transition: background 0.2s ease, transform 0.15s ease; }
.btn-primary:hover { background: #d4631f; }
.btn-primary:active { transform: scale(0.98); }
.btn-ghost { display: inline-block; border: 0.5px solid var(--color-light-border); color: var(--color-subtext); padding: 0.75rem 1.75rem; border-radius: 6px; font-size: 14px; text-decoration: none; margin-left: 0.75rem; cursor: pointer; transition: border-color 0.2s ease, color 0.2s ease, transform 0.15s ease; }
.btn-ghost:hover { border-color: var(--color-muted); color: var(--color-text); }
.btn-ghost:active { transform: scale(0.98); }

.hero-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.hcard { background: #fff; border: 0.5px solid var(--color-border); border-radius: 10px; padding: 1.5rem; }
.hcard.warm { background: var(--color-hero-card-warm-bg); border-color: var(--color-hero-card-warm-border); }
.hcard-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--color-border); margin-bottom: 1rem; }
.hcard.warm .hcard-dot { background: var(--color-accent); }
.hcard h4 { font-size: 14px; font-weight: 500; color: var(--color-text); margin-bottom: 0.4rem; }
.hcard p { font-size: 12px; color: var(--color-muted); line-height: 1.55; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 0.5px solid var(--color-border); border-bottom: 0.5px solid var(--color-border); }
.stat { padding: 2.5rem 4rem; border-right: 0.5px solid var(--color-border); }
.stat:last-child { border-right: none; }
.stat-num { font-size: 40px; font-weight: 500; color: var(--color-accent); letter-spacing: -1.5px; line-height: 1; font-variant-numeric: tabular-nums; }
.stat-label { font-size: 12px; color: var(--color-muted); margin-top: 0.35rem; text-transform: uppercase; letter-spacing: 1px; }

.section { padding: 5rem 4rem; }
.section.bg-warm { background: var(--color-warm-bg); }
.sec-eye { font-size: 11px; text-transform: uppercase; letter-spacing: 2px; color: var(--color-accent); margin-bottom: 0.6rem; }
.sec-title { font-size: 32px; font-weight: 500; letter-spacing: -1px; color: var(--color-text); margin-bottom: 0.75rem; }
.sec-sub { font-size: 15px; color: var(--color-subtext); line-height: 1.65; max-width: 480px; margin-bottom: 3rem; }

.diensten { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--color-border); border-radius: 10px; overflow: hidden; }
.dienst { background: #fff; padding: 2.5rem 2rem; cursor: pointer; transition: background 0.2s ease; }
.dienst:hover { background: #fdf9f6; }
.dienst-num { font-size: 11px; color: var(--color-light-border); letter-spacing: 1px; margin-bottom: 1.25rem; }
.dienst h3 { font-size: 17px; font-weight: 500; color: var(--color-text); margin-bottom: 0.6rem; }
.dienst p { font-size: 13px; color: var(--color-muted); line-height: 1.6; }
.dienst-arrow { margin-top: 1.25rem; color: var(--color-accent); font-size: 16px; }
.dienst-expandable { cursor: pointer; }
.dienst-expandable:hover .dienst-arrow { transform: rotate(45deg); }
.dienst-arrow { transition: transform 0.2s ease; }

/* Dienst detail paneel */
.dienst-detail {
  max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease;
  background: #fff; border-radius: 10px; margin-top: 1rem; position: relative;
}
.dienst-detail.open {
  max-height: 600px; padding: 2rem;
  border: 0.5px solid var(--color-border);
}
.dienst-detail-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: center;
}
.dienst-detail-img img {
  width: 100%; height: auto; border-radius: 8px; display: block;
}
.dienst-detail-text h3 {
  font-size: 22px; font-weight: 500; color: var(--color-text);
  margin-bottom: 0.75rem; letter-spacing: -0.5px;
}
.dienst-detail-text p {
  font-size: 15px; color: var(--color-subtext); line-height: 1.7;
}
.dienst-detail-close {
  position: absolute; top: 1rem; right: 1rem; background: none; border: none;
  font-size: 24px; color: var(--color-muted); cursor: pointer; line-height: 1;
}
.dienst-detail-close:hover { color: var(--color-text); }

.portfolio-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.pitem { border-radius: 8px; overflow: hidden; border: 0.5px solid var(--color-border); background: #fff; cursor: pointer; transition: transform 0.2s ease, box-shadow 0.2s ease; }
.pitem:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.pthumb { width: 100%; aspect-ratio: 16/10; display: flex; align-items: center; justify-content: center; font-size: 10px; color: var(--color-faded); letter-spacing: 1px; text-transform: uppercase; }
.pt1 { background: #edf2f7; }
.pt2 { background: #f5f0eb; }
.pt3 { background: #edf5f0; }
.pt4 { background: #f5ebf0; }
.pt5 { background: #f0edf5; }
.pt6 { background: #f5f5eb; }
.pt7 { background: #f5eeeb; }
.pt8 { background: #ebf0f5; }
.pinfo { padding: 0.75rem 1rem; }
.pinfo h4 { font-size: 13px; font-weight: 500; color: var(--color-text); margin-bottom: 0.2rem; }
.pinfo p { font-size: 11px; color: var(--color-muted); }

.klanten {
  padding: 2.5rem 0; border-top: 0.5px solid var(--color-border);
  border-bottom: 0.5px solid var(--color-border); display: flex;
  align-items: center; background: #fff; overflow: hidden; position: relative;
}
.klanten-label {
  font-size: 11px; color: var(--color-faded); letter-spacing: 1px;
  text-transform: uppercase; white-space: nowrap; padding: 0 2rem 0 4rem;
  position: relative; z-index: 2; background: #fff;
}
.klanten-overflow {
  overflow: hidden; flex: 1;
}
.klanten-track {
  display: flex; gap: 2.5rem; animation: marquee 30s linear infinite;
  flex-shrink: 0;
}
.klanten-track:hover { animation-play-state: paused; }
.klant {
  font-size: 13px; font-weight: 500; color: var(--color-faded);
  padding: 0.5rem 1rem; white-space: nowrap; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  height: 60px;
}
.klant img {
  height: 50px; width: auto; object-fit: contain;
  filter: grayscale(100%) opacity(0.4);
  transition: filter 0.3s ease;
}
.klant:hover img {
  filter: grayscale(0%) opacity(1);
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Lightbox */
.lightbox-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.85);
  z-index: 1000; display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s ease;
  cursor: pointer;
}
.lightbox-overlay.open { opacity: 1; visibility: visible; }
.lightbox-content {
  position: relative; max-width: 90vw; max-height: 90vh;
  transform: scale(0.95); transition: transform 0.3s ease;
}
.lightbox-overlay.open .lightbox-content { transform: scale(1); }
.lightbox-content img {
  max-width: 800px; max-height: 600px; width: auto; height: auto;
  border-radius: 8px; display: block;
}
.lightbox-title {
  color: #fff; text-align: center; margin-top: 1rem;
  font-size: 14px; font-weight: 500; letter-spacing: -0.3px;
}
.lightbox-close {
  position: absolute; top: -2.5rem; right: 0; background: none; border: none;
  color: #fff; font-size: 28px; cursor: pointer; opacity: 0.7;
  transition: opacity 0.2s ease;
}
.lightbox-close:hover { opacity: 1; }

.captcha-field input[type="number"] { width: 120px; }
.captcha-field input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; }

.contact-wrap { padding: 6rem 4rem; display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: start; }
.contact-info .sec-title { margin-bottom: 1rem; }
.contact-info p { font-size: 15px; color: var(--color-subtext); line-height: 1.7; margin-bottom: 2rem; }
.cdetail { display: flex; gap: 1.25rem; margin-bottom: 0.85rem; }
.cdetail-label { font-size: 12px; color: var(--color-faded); text-transform: uppercase; letter-spacing: 1px; min-width: 72px; padding-top: 1px; }
.cdetail-val { font-size: 14px; color: var(--color-subtext); }
.cform { display: flex; flex-direction: column; gap: 1rem; }
.crow { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.cfield { display: flex; flex-direction: column; gap: 0.35rem; }
.cfield label { font-size: 11px; color: var(--color-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.cfield input, .cfield textarea { background: #fff; border: 0.5px solid var(--color-light-border); border-radius: 6px; padding: 0.65rem 0.85rem; color: var(--color-text); font-size: 14px; font-family: var(--font-sans); outline: none; resize: none; }
.cfield input:focus, .cfield textarea:focus { border-color: var(--color-accent); }
.cfield input, .cfield textarea { transition: border-color 0.2s ease; }
.cbtn { background: var(--color-text); color: var(--color-bg); border: none; padding: 0.85rem 2.25rem; border-radius: 6px; font-size: 14px; cursor: pointer; width: fit-content; transition: background 0.2s ease, transform 0.15s ease; }
.cbtn:hover { background: #333; }
.cbtn:active { transform: scale(0.98); }

.footer { border-top: 0.5px solid var(--color-border); padding: 2rem 4rem; display: flex; justify-content: space-between; align-items: center; background: var(--color-bg); }
.footer-copy { font-size: 12px; color: var(--color-faded); }
.footer-links { display: flex; gap: 2rem; }
.footer-links a { font-size: 12px; color: var(--color-muted); text-decoration: none; cursor: pointer; transition: color 0.2s ease; }
.footer-links a:hover { color: var(--color-text); }

/* Hamburger — verborgen op desktop */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  position: relative;
  width: 24px;
  height: 20px;
}
.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  position: absolute;
  left: 2px;
}
.hamburger { top: 9px; }
.hamburger::before { content: ''; top: -6px; }
.hamburger::after { content: ''; top: 6px; }

/* Honeypot — onzichtbaar */
.ohnee {
  position: absolute;
  left: -9999px;
}

/* Formulier feedback */
.form-message {
  font-size: 14px;
  min-height: 1.5em;
}
.form-message.success { color: #2d7a3a; }
.form-message.error { color: #c0392b; }

/* Portfolio thumbnails met echte afbeeldingen */
.pthumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Portfolio paginering */
.portfolio-pagination {
  text-align: center;
  margin-top: 2.5rem;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}
.portfolio-pagination .page-numbers {
  display: inline-block;
  padding: 0.5rem 0.85rem;
  border: 0.5px solid var(--color-light-border);
  border-radius: 6px;
  font-size: 14px;
  color: var(--color-subtext);
  text-decoration: none;
}
.portfolio-pagination .page-numbers.current,
.portfolio-pagination .page-numbers:hover {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

/* Tablet: 768-1024px */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; gap: 3rem; }
  .diensten { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-wrap { grid-template-columns: 1fr; gap: 3rem; }
  .section, .hero { padding-left: 2rem; padding-right: 2rem; }
  .nav { padding-left: 2rem; padding-right: 2rem; }
  .klanten { padding-left: 2rem; padding-right: 2rem; }
  .stat { padding: 2rem; }
  .footer { padding: 2rem; }
  .contact-wrap { padding-left: 2rem; padding-right: 2rem; }
}

/* Mobiel: < 768px */
@media (max-width: 767px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 0.5px solid var(--color-border);
    padding: 1rem 2rem;
    gap: 1rem;
  }
  .nav-links.open { display: flex; }
  .hero { padding: 3rem 2rem; }
  .hero h1 { font-size: 36px; }
  .hero-cards { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .diensten { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .klanten { flex-wrap: wrap; }
  .footer { flex-direction: column; gap: 1rem; text-align: center; }
}