/* ==============================================
   Glazenwasser Hilversum — stylesheet
   ============================================== */

:root {
  --blue:       #1558a8;
  --blue-dark:  #0d3d73;
  --blue-light: #eaf2ff;
  --amber:      #d97706;
  --amber-dark: #b45309;
  --dark:       #1a1a2e;
  --text:       #2d2d2d;
  --muted:      #5c6574;
  --border:     #d0dcef;
  --white:      #fff;
  --radius:     8px;
  --shadow:     0 2px 14px rgba(21,88,168,.12);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
}

/* ── Skip link (accessibility) ── */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 1rem;
  background: var(--blue);
  color: var(--white);
  padding: .5rem 1rem;
  border-radius: var(--radius);
  font-weight: 600;
  z-index: 999;
  text-decoration: none;
}
.skip-link:focus { left: 1rem; }

/* ── Typography ── */
h1, h2, h3, h4 { line-height: 1.25; color: var(--dark); }
h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.35rem, 3vw, 2rem); }
h3 { font-size: 1.15rem; }
p { max-width: 68ch; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Layout ── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.25rem; }
section { padding: 3.5rem 0; }
main { outline: none; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .75rem 1.75rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  transition: background .18s, border-color .18s, color .18s;
  line-height: 1;
}
.btn-primary {
  background: var(--amber);
  color: var(--dark);
  border-color: var(--amber);
}
.btn-primary:hover { background: var(--amber-dark); border-color: var(--amber-dark); text-decoration: none; color: var(--dark); }

.btn-blue {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn-blue:hover { background: var(--blue-dark); border-color: var(--blue-dark); text-decoration: none; color: var(--white); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.65);
}
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,.1); text-decoration: none; color: var(--white); }

/* ── Nav ── */
nav {
  background: var(--white);
  border-bottom: 3px solid var(--blue);
  position: sticky;
  top: 0;
  z-index: 200;
  box-shadow: 0 2px 8px rgba(0,0,0,.07);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-logo {
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--blue-dark);
  text-decoration: none;
  letter-spacing: -.01em;
}
.nav-logo span { color: var(--amber); }
.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  align-items: center;
}
.nav-links a {
  color: var(--dark);
  font-weight: 500;
  font-size: .95rem;
  padding: .25rem 0;
  border-bottom: 2px solid transparent;
  text-decoration: none;
  transition: color .15s, border-color .15s;
}
.nav-links a:hover { color: var(--blue); border-color: var(--blue); text-decoration: none; }
.nav-links a.active { color: var(--blue); border-color: var(--blue); }
.nav-cta {
  background: var(--amber) !important;
  color: var(--dark) !important;
  padding: .4rem 1rem !important;
  border-radius: var(--radius) !important;
  border: 2px solid var(--amber) !important;
  font-weight: 700 !important;
}
.nav-cta:hover { background: var(--amber-dark) !important; border-color: var(--amber-dark) !important; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: .5rem;
  border-radius: 4px;
}
.nav-toggle:focus-visible { outline: 2px solid var(--blue); }

/* ── Hero ── */
.hero {
  background: linear-gradient(140deg, #09305f 0%, #1558a8 55%, #2878d9 100%);
  color: var(--white);
  padding: 4.5rem 0 4rem;
  text-align: center;
}
.hero h1 { color: var(--white); margin-bottom: .75rem; }
.hero .lead { color: rgba(255,255,255,.88); margin: 0 auto 2rem; font-size: 1.15rem; }
.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── Section heading ── */
.section-heading { text-align: center; margin-bottom: 2.5rem; }
.section-heading p { color: var(--muted); margin: .5rem auto 0; }

/* ── USPs ── */
.usps { background: var(--blue-light); }
.usp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}
.usp-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.5rem 1.25rem;
  box-shadow: var(--shadow);
  text-align: center;
}
.usp-icon { font-size: 2rem; margin-bottom: .65rem; display: block; }
.usp-card h3 { margin-bottom: .35rem; font-size: 1rem; }
.usp-card p { font-size: .88rem; color: var(--muted); margin: 0; }

/* ── Service cards ── */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.service-card {
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.25rem;
  transition: box-shadow .2s, border-color .2s;
}
.service-card:hover { box-shadow: var(--shadow); border-color: var(--blue); }
.service-card .icon { font-size: 1.75rem; margin-bottom: .65rem; display: block; }
.service-card h3 { margin-bottom: .45rem; }
.service-card p { font-size: .9rem; color: var(--muted); margin: 0; }

/* ── Service detail sections (diensten page) ── */
.service-section { padding: 2.5rem 0; border-bottom: 1px solid var(--border); }
.service-section:last-of-type { border-bottom: none; }
.service-section-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.service-section-inner.reverse { direction: rtl; }
.service-section-inner.reverse > * { direction: ltr; }
.service-badge {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}
.service-section h2 { margin-bottom: .75rem; }
.service-section p { color: var(--muted); margin-bottom: 1rem; }
.check-list { list-style: none; margin: 0 0 1.25rem; }
.check-list li { padding: .3rem 0; display: flex; align-items: flex-start; gap: .5rem; color: var(--muted); font-size: .95rem; }
.check-list li::before { content: "✓"; color: var(--blue); font-weight: 700; flex-shrink: 0; }

/* ── FAQ ── */
.faq-list { max-width: 720px; margin: 0 auto; }
details.faq-item { border-bottom: 1px solid var(--border); }
details.faq-item summary {
  padding: 1.1rem 0;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--dark);
  user-select: none;
}
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after { content: "+"; font-size: 1.4rem; color: var(--blue); flex-shrink: 0; margin-left: 1rem; }
details.faq-item[open] summary::after { content: "−"; }
details.faq-item p { padding: 0 0 1.1rem; color: var(--muted); margin: 0; max-width: none; }

/* ── CTA banner ── */
.cta-banner {
  background: linear-gradient(140deg, #09305f 0%, #1558a8 100%);
  color: var(--white);
  text-align: center;
  padding: 3.5rem 0;
}
.cta-banner h2 { color: var(--white); margin-bottom: .5rem; }
.cta-banner .lead { color: rgba(255,255,255,.85); margin: 0 auto 1.5rem; }
.phone-display {
  display: inline-block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  text-decoration: none;
  letter-spacing: -.02em;
  margin: .25rem 0 1.5rem;
}
.phone-display:hover { text-decoration: underline; color: var(--white); }

/* ── Breadcrumb ── */
.breadcrumb {
  padding: .6rem 0;
  font-size: .83rem;
  color: var(--muted);
}
.breadcrumb a { color: var(--blue); }
.breadcrumb span + span::before { content: " › "; color: var(--muted); }

/* ── Page hero (inner pages) ── */
.page-hero {
  background: var(--blue-light);
  padding: 2.25rem 0 2rem;
  border-bottom: 1px solid var(--border);
}
.page-hero h1 { margin-bottom: .4rem; }
.page-hero p { color: var(--muted); }

/* ── Werkgebied page ── */
.wijk-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: .75rem;
  margin-top: 1.5rem;
}
.wijk-chip {
  background: var(--blue-light);
  border: 1px solid var(--border);
  border-radius: 30px;
  padding: .5rem 1rem;
  font-size: .88rem;
  text-align: center;
  color: var(--blue-dark);
  font-weight: 500;
}

/* ── Contact page ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}
.form-group { margin-bottom: 1.25rem; }
label {
  display: block;
  font-weight: 600;
  font-size: .88rem;
  margin-bottom: .35rem;
  color: var(--dark);
}
input, select, textarea {
  width: 100%;
  padding: .65rem .9rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  color: var(--dark);
  background: var(--white);
  transition: border-color .18s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(21,88,168,.12);
}
textarea { resize: vertical; min-height: 120px; }
.btn-submit {
  background: var(--amber);
  color: var(--dark);
  border: 2px solid var(--amber);
  width: 100%;
  padding: .85rem;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .18s, border-color .18s;
}
.btn-submit:hover { background: var(--amber-dark); border-color: var(--amber-dark); }
.btn-submit:disabled { opacity: .65; cursor: default; }
.form-success {
  display: none;
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-top: 1rem;
  font-weight: 500;
}
.contact-info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.75rem;
  align-items: flex-start;
}
.contact-info-item .ci-icon { font-size: 1.5rem; flex-shrink: 0; line-height: 1; margin-top: .1rem; }
.contact-info-item strong { display: block; margin-bottom: .15rem; color: var(--dark); }
.contact-info-item p { color: var(--muted); font-size: .9rem; margin: 0; }
.contact-info-item a { color: var(--blue); }

/* ── Footer ── */
footer {
  background: var(--dark);
  color: rgba(255,255,255,.75);
  padding: 3rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2rem;
}
footer h4 { color: var(--white); margin-bottom: .75rem; font-size: .95rem; }
.footer-grid p { font-size: .85rem; }
footer ul { list-style: none; }
footer ul li { margin-bottom: .45rem; }
footer ul a { color: rgba(255,255,255,.65); font-size: .85rem; text-decoration: none; }
footer ul a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 1.25rem;
  text-align: center;
  font-size: .8rem;
  color: rgba(255,255,255,.4);
}

/* ── Responsive ── */
@media (max-width: 800px) {
  .service-section-inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .service-section-inner.reverse { direction: ltr; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.75rem; }
}

@media (max-width: 680px) {
  .nav-links {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    top: 67px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 3px solid var(--blue);
    padding: 1rem 1.25rem 1.25rem;
    gap: .85rem;
    box-shadow: 0 4px 12px rgba(0,0,0,.1);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  section { padding: 2.5rem 0; }
  .hero { padding: 3rem 0 2.75rem; }
}