/* Design tokens */
:root {
  --bg: #fafaf8;
  --paper: #ffffff;
  --navy: #1a2744;
  --text: #444444;
  --text-light: #888888;
  --border: #e0e0e0;
  --shadow: 0 2px 12px rgba(26, 39, 68, 0.06);
  --font-heading: 'Playfair Display', serif;
  --font-body: 'DM Sans', sans-serif;
  --font-label: 'Montserrat', sans-serif;
  --max-width: 1100px;
  --section-pad: clamp(3rem, 8vw, 5rem);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

img { max-width: 100%; height: auto; }

a {
  color: var(--navy);
  text-decoration: none;
  transition: opacity 0.2s;
}
a:hover { opacity: 0.75; }

h1, h2, h3 {
  font-family: var(--font-heading);
  color: var(--navy);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 1rem;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.25rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1rem; }

.container {
  width: min(100% - 2.5rem, var(--max-width));
  margin-inline: auto;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  background: transparent;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  gap: 2rem;
}

.logo-link { display: block; }
.logo-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.02em;
  line-height: 1.1;
}
.logo-tagline {
  font-family: var(--font-label);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-top: 0.25rem;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.site-nav a {
  font-family: var(--font-label);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy);
}

.site-nav a[aria-current="page"] {
  border-bottom: 2px solid var(--navy);
  padding-bottom: 0.15rem;
}

/* Hero */
.hero {
  padding: var(--section-pad) 0;
  text-align: center;
}

.hero--page {
  padding-bottom: 2.5rem;
}

.hero .subhead {
  font-size: 1.125rem;
  color: var(--text-light);
  max-width: 36rem;
  margin: 0 auto 2rem;
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-label);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.9rem 1.75rem;
  background: var(--navy);
  color: #fff;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s;
}
.btn:hover { opacity: 0.88; color: #fff; }

/* Sections */
.section {
  padding: var(--section-pad) 0;
}

.section-title {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-title p {
  color: var(--text-light);
  max-width: 32rem;
  margin: 0.5rem auto 0;
}

/* Cards grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.75rem;
}

.card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2rem;
  box-shadow: var(--shadow);
}

.card-icon {
  width: 2.5rem;
  height: 2.5rem;
  color: var(--navy);
  margin-bottom: 1.25rem;
}

/* USP blocks */
.usp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
}

.usp-block h3 { margin-bottom: 0.75rem; }

/* Service blocks (diensten) */
.service-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.service-block {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2.25rem 2.5rem;
  box-shadow: var(--shadow);
}

.service-block h2 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

/* CTA band */
.cta-band {
  background: var(--paper);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
  padding: var(--section-pad) 0;
}

.cta-band h2 { margin-bottom: 0.75rem; }
.cta-band p {
  color: var(--text-light);
  max-width: 28rem;
  margin: 0 auto 1.75rem;
}

/* Contact layout */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3rem;
  align-items: start;
}

.contact-form label {
  display: block;
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 0.4rem;
}

.contact-form .field {
  margin-bottom: 1.25rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--paper);
  color: var(--text);
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--navy);
  outline-offset: 1px;
}

.contact-aside {
  background: var(--paper);
  border: 1px solid var(--border);
  padding: 2rem;
  border-radius: 4px;
  box-shadow: var(--shadow);
}

.contact-aside h3 {
  font-size: 1rem;
  font-family: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}

.contact-aside p {
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.contact-aside a { word-break: break-all; }

/* Footer */
.site-footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-light);
}

.site-footer p { margin: 0.25rem 0; }

/* Mobile */
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav ul { gap: 1.25rem; }

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

  .hero { text-align: left; }
  .hero .subhead { margin-left: 0; }
  .section-title { text-align: left; }
  .cta-band { text-align: left; }
  .cta-band p { margin-left: 0; }
}