:root {
  --bg: #0a0f1c;
  --bg-alt: #0e1526;
  --card: #121a2e;
  --border: #1e2a45;
  --text: #e6ecf7;
  --muted: #93a1bd;
  --accent: #14b8cf;
  --accent-strong: #0ea5b7;
  --accent-soft: rgba(20, 184, 207, 0.12);
  --radius: 14px;
  --font-head: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

html { scroll-behavior: smooth; }

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

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 { font-family: var(--font-head); line-height: 1.15; }

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); font-weight: 700; margin-bottom: 12px; }
h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 8px; }

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

.eyebrow {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 10px;
}

.lead { font-size: 1.15rem; color: var(--muted); margin: 18px 0 28px; }

.section-intro { color: var(--muted); max-width: 560px; margin-bottom: 40px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 15, 28, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.logo span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a:not(.btn) {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}
.nav-links a:not(.btn):hover { color: var(--text); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: 0.25s;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.2s;
  font-family: var(--font-body);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #04222a;
  box-shadow: 0 4px 24px rgba(20, 184, 207, 0.25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(20, 184, 207, 0.4); }

.btn-ghost {
  color: var(--text);
  border-color: var(--border);
  background: transparent;
}
.btn-ghost:hover { background: var(--card); }

.btn-small { padding: 9px 20px; background: var(--accent-soft); color: var(--accent); }
.btn-small:hover { background: var(--accent); color: #04222a; }

.btn-full { width: 100%; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 90px 0 70px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px 400px at 80% 10%, rgba(20, 184, 207, 0.12), transparent 70%),
    radial-gradient(500px 350px at 10% 90%, rgba(99, 102, 241, 0.08), transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
  position: relative;
}

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-points {
  list-style: none;
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  margin-top: 30px;
  color: var(--muted);
  font-size: 0.9rem;
}
.hero-points li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  margin-right: 7px;
}

.hero-photo {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 4.2;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  filter: brightness(1.1) contrast(1.08) saturate(1.12);
  box-shadow: 0 20px 60px rgba(20, 184, 207, 0.15);
}

/* ---------- Placeholders ---------- */
.placeholder-img {
  background: linear-gradient(160deg, var(--card), var(--bg-alt));
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: #3d4d73;
  aspect-ratio: 4 / 3;
}
.placeholder-img svg { width: 48px; height: 48px; }
.placeholder-img span { font-size: 0.85rem; font-weight: 500; }
.placeholder-tall { aspect-ratio: 4 / 4.6; }
.placeholder-portrait { aspect-ratio: 3 / 4; }

/* ---------- USP strip ---------- */
.usp-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 34px 0;
}
.usp-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.usp { display: flex; flex-direction: column; gap: 3px; }
.usp strong { font-family: var(--font-head); font-size: 1rem; }
.usp span { color: var(--muted); font-size: 0.88rem; }

/* ---------- Sections ---------- */
.section { padding: 90px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* ---------- Cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform 0.2s, border-color 0.2s;
}
.card:hover { transform: translateY(-4px); border-color: var(--accent-strong); }
.card p { color: var(--muted); font-size: 0.93rem; }

.card-icon {
  width: 46px;
  height: 46px;
  border-radius: 11px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.card-icon svg { width: 24px; height: 24px; }

/* ---------- Reviews ---------- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.review-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.review-card .stars { color: #fbbf24; letter-spacing: 3px; font-size: 1.05rem; }
.review-card blockquote { color: var(--muted); font-size: 0.95rem; font-style: italic; }
.review-card figcaption { font-weight: 600; font-size: 0.9rem; }
.review-card figcaption span { color: var(--muted); font-weight: 400; margin-left: 8px; }

.review-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 32px;
}
.review-cta p { color: var(--muted); }

.review-buttons { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Waarom een NAS ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px 28px;
}
.why-item {
  border-left: 3px solid var(--accent);
  padding: 4px 0 4px 18px;
}
.why-item p { color: var(--muted); font-size: 0.93rem; }

/* ---------- Steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 40px;
}
.step {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
}
.step p { color: var(--muted); font-size: 0.9rem; }
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #04222a;
  font-weight: 700;
  font-family: var(--font-head);
  margin-bottom: 16px;
}

/* ---------- Gallery ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  max-width: 860px;
}

.gallery-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.gallery-item img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 4.4;
  object-fit: cover;
  filter: brightness(1.1) contrast(1.08) saturate(1.12);
  transition: transform 0.3s;
}
.gallery-item:hover img { transform: scale(1.03); }
.gallery-item .placeholder-img { border: none; border-radius: 0; }
.gallery-item figcaption {
  padding: 14px 18px;
  font-size: 0.88rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 56px;
  align-items: center;
}
.about-photo img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  display: block;
}
.about-text p { color: var(--muted); margin-bottom: 16px; }
.about-text .btn { margin-top: 10px; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}

.contact-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: var(--muted);
}
.contact-points li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  margin-right: 9px;
}

.contact-form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-field { display: flex; flex-direction: column; gap: 7px; }
.form-field label { font-size: 0.88rem; font-weight: 600; }

.form-field input,
.form-field select,
.form-field textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.2s;
  resize: vertical;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-field ::placeholder { color: #4d5c80; }

.form-status { font-size: 0.9rem; min-height: 1.4em; text-align: center; }
.form-status.success { color: #34d399; }
.form-status.error { color: #f87171; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  background: var(--bg-alt);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-inner p { color: var(--muted); font-size: 0.9rem; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; max-width: 420px; }
  .cards, .steps, .why-grid { grid-template-columns: 1fr 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .usp-grid { grid-template-columns: 1fr 1fr; }
  .about-photo { max-width: 340px; }

  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    padding: 20px 24px 26px;
    gap: 18px;
    align-items: flex-start;
  }
  .nav-links.open { display: flex; }
}

@media (max-width: 620px) {
  .cards, .steps, .gallery, .usp-grid, .form-row, .why-grid, .reviews-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .hero { padding: 56px 0 48px; }
}