/* =========================================
   InterNobil Belgiëgids — Professional Corporate Theme
   Author: Senior CSS Developer & UI Designer
   Notes: Mobile-first, flexbox-only (no grid/columns), high-contrast, responsive
   ========================================= */

/* ------------------------
   CSS RESET / NORMALIZE
   ------------------------ */
* { box-sizing: border-box; }
html { line-height: 1.4; -webkit-text-size-adjust: 100%; }
body { margin: 0; }
img, svg { display: block; max-width: 100%; height: auto; }
figure { margin: 0; }
ul, ol { margin: 0 0 16px 22px; padding: 0; }
h1, h2, h3, h4, h5, h6, p { margin: 0 0 16px 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; }

/* ------------------------
   THEME TOKENS
   ------------------------ */
:root {
  --color-primary: #173E63;    /* Deep corporate blue */
  --color-secondary: #D4A017;  /* Gold accent */
  --color-accent: #F5F7FA;     /* Light neutral */
  --color-ink: #101828;        /* Main body text */
  --color-subtle: #4B5563;     /* Secondary text */
  --color-border: #D0D5DD;     /* Border gray */
  --color-surface: #FFFFFF;    /* White */
  --color-footer: #0F2F4A;     /* Footer navy */
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06);
  --shadow-md: 0 8px 24px rgba(16, 24, 40, 0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
}

/* Typography */
body {
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  color: var(--color-ink);
  background: var(--color-surface);
  font-size: 16px;
}
h1, h2, h3, h4 { font-family: Georgia, 'Times New Roman', Times, serif; color: var(--color-primary); }

h1 { font-size: 32px; line-height: 1.2; letter-spacing: -0.2px; }
h2 { font-size: 24px; line-height: 1.25; }
h3 { font-size: 20px; line-height: 1.3; color: #1F2937; }
p, li { color: var(--color-ink); font-size: 16px; }
small { font-size: 14px; color: var(--color-subtle); }
strong { color: #111827; font-weight: 700; }

/* Links */
a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: #0e2c47; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--color-secondary); outline-offset: 2px; border-radius: 4px; }

/* Selection */
::selection { background: rgba(23, 62, 99, 0.18); }

/* ------------------------
   LAYOUT HELPERS (FLEX-ONLY)
   ------------------------ */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: stretch;
}
.content-wrapper > h1,
.content-wrapper > h2,
.content-wrapper > p,
.content-wrapper > nav { flex: 1 1 100%; }

/* Mandatory spacing patterns */
.section { margin-bottom: 60px; padding: 40px 20px; }
.card-container { display: flex; flex-wrap: wrap; gap: 24px; }
.card { margin-bottom: 20px; position: relative; }
.content-grid { display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; }
.text-image-section { display: flex; align-items: center; gap: 30px; flex-wrap: wrap; }
.testimonial-card { display: flex; align-items: center; gap: 20px; padding: 20px; }
.feature-item { display: flex; flex-direction: column; align-items: flex-start; gap: 15px; }

/* Also apply section rhythm to semantic sections */
main > section { padding: 40px 0; }
main > section + section { border-top: 1px solid var(--color-accent); }

.text-section { display: flex; flex-direction: column; gap: 12px; }
.text-section ul, .text-section ol { margin-left: 20px; }
.text-section img { margin-right: 8px; display: inline-block; vertical-align: middle; }

/* Lists */
ul li, ol li { margin-bottom: 8px; }
ul li::marker, ol li::marker { color: var(--color-secondary); }

/* ------------------------
   HEADER & NAVIGATION
   ------------------------ */
header {
  position: sticky; top: 0; z-index: 1000;
  background: var(--color-surface);
  box-shadow: 0 1px 0 var(--color-border);
}
header > .container { flex-direction: row; align-items: center; justify-content: space-between; gap: 16px; padding-top: 12px; padding-bottom: 12px; }
.logo img { height: 36px; width: auto; }

/* Desktop main nav (hidden on mobile) */
.main-nav { display: none; align-items: center; gap: 18px; }
.main-nav a {
  display: flex; align-items: center; padding: 10px 8px;
  color: #1F2937; text-decoration: none; border-radius: 6px;
  transition: color .2s ease, background-color .2s ease;
}
.main-nav a:hover { background: var(--color-accent); color: var(--color-primary); }
.main-nav a[aria-current="page"] { color: var(--color-primary); box-shadow: inset 0 -2px 0 var(--color-secondary); }

/* Header CTAs */
.header-cta { display: none; align-items: center; gap: 10px; }
.header-cta a {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 14px; border-radius: 8px; text-decoration: none;
  border: 1px solid transparent; transition: background-color .2s ease, color .2s ease, border-color .2s ease, transform .05s ease;
}
.header-cta a:first-child {
  background: var(--color-primary); color: #fff; border-color: var(--color-primary);
}
.header-cta a:first-child:hover { background: #123351; border-color: #123351; }
.header-cta a:last-child {
  background: #fff; color: var(--color-primary); border-color: var(--color-primary);
}
.header-cta a:last-child:hover { background: var(--color-accent); }
.header-cta a:active { transform: translateY(1px); }

/* Mobile menu toggle */
.mobile-menu-toggle {
  position: fixed; right: 16px; top: 14px; z-index: 1100;
  width: 40px; height: 40px; border-radius: 8px;
  background: var(--color-primary); color: #fff; border: none;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-sm);
}

/* Mobile slide-in menu */
.mobile-menu {
  position: fixed; top: 0; right: 0; bottom: 0; width: 85%; max-width: 360px;
  background: #fff; box-shadow: -8px 0 24px rgba(16,24,40,0.18);
  transform: translateX(100%);
  transition: transform .3s ease;
  display: flex; flex-direction: column; gap: 10px; padding: 16px; z-index: 1200;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu-close {
  align-self: flex-end; width: 40px; height: 40px; border-radius: 8px;
  background: var(--color-accent); border: 1px solid var(--color-border);
  display: inline-flex; align-items: center; justify-content: center;
}
.mobile-nav { display: flex; flex-direction: column; gap: 8px; padding: 10px 0; }
.mobile-nav a {
  display: flex; align-items: center; padding: 12px 10px; border-radius: 8px;
  color: #111827; text-decoration: none; border: 1px solid transparent;
}
.mobile-nav a:hover { background: var(--color-accent); }
.mobile-nav a[aria-current="page"] { border-color: var(--color-primary); background: #ECF3FA; }

/* ------------------------
   HERO / CONTENT PRESENTATION
   ------------------------ */
/* Subtle section backgrounds alternating for readability */
main > section:nth-of-type(odd) { background: #fff; }
main > section:nth-of-type(even) { background: var(--color-accent); }

/* Text-section CTA buttons (anchors) */
.text-section > a,
.text-section p > a:only-child,
.text-section div > a {
  display: inline-flex; align-items: center; justify-content: center;
  background: #fff; color: var(--color-primary); border: 1px solid var(--color-primary);
  border-radius: 10px; padding: 10px 14px; margin-right: 8px; text-decoration: none;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease, transform .05s ease;
}
.text-section > a:hover,
.text-section p > a:only-child:hover,
.text-section div > a:hover { background: var(--color-accent); }
.text-section > a:active { transform: translateY(1px); }

/* Headline refinement */
.content-wrapper h1 + p { font-size: 18px; color: var(--color-subtle); }

/* Cards & testimonials */
.card {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm); padding: 18px; display: flex; flex-direction: column; gap: 10px;
}
.testimonial-card {
  background: #fff; border: 1px solid var(--color-border); border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
}
.testimonial-card p { margin: 0; color: #0F172A; }
.testimonial-card p + p { color: #111827; }

/* Content grouping with flex wrap on larger screens */
@media (min-width: 992px) {
  .content-wrapper { flex-direction: row; flex-wrap: wrap; gap: 24px; }
  .content-wrapper > h1, .content-wrapper > h2, .content-wrapper > p, .content-wrapper > nav { flex: 1 1 100%; }
  .content-wrapper > .text-section { flex: 1 1 calc(50% - 12px); }
}

/* Text-image shared pattern */
.text-image-section { align-items: center; }
.text-image-section > * { flex: 1 1 320px; }
@media (max-width: 768px) { .text-image-section { flex-direction: column; } }

/* ------------------------
   FOOTER
   ------------------------ */
footer { background: var(--color-footer); color: #E5F0FA; }
footer a { color: #E6EDF5; text-decoration: none; }
footer a:hover { color: #FFFFFF; text-decoration: underline; text-underline-offset: 2px; }
footer section { padding: 28px 0; }
footer .content-wrapper { flex-direction: column; gap: 14px; }
footer h3 { color: #FFFFFF; margin-bottom: 8px; }
footer nav { display: flex; flex-wrap: wrap; gap: 12px; }
footer .text-section { gap: 8px; }

/* ------------------------
   BUTTON STYLES (UTILITY)
   ------------------------ */
.btn-primary { background: var(--color-primary); color: #fff; border: 1px solid var(--color-primary); }
.btn-outline { background: #fff; color: var(--color-primary); border: 1px solid var(--color-primary); }
.btn-secondary { background: var(--color-secondary); color: #111; border: 1px solid #C49115; }
.btn, .btn-primary, .btn-outline, .btn-secondary {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 14px; border-radius: 10px; text-decoration: none; transition: all .2s ease; }
.btn:hover, .btn-primary:hover { background: #123351; color: #fff; border-color: #123351; }
.btn-outline:hover { background: var(--color-accent); }
.btn-secondary:hover { background: #C49115; }

/* ------------------------
   COOKIE CONSENT UI
   ------------------------ */
.cookie-banner {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 1400;
  background: #FFFFFF; border-top: 1px solid var(--color-border);
  box-shadow: 0 -8px 24px rgba(16,24,40,0.12);
  transform: translateY(100%); transition: transform .3s ease;
}
.cookie-banner.show { transform: translateY(0); }
.cookie-banner .container { flex-direction: column; gap: 12px; padding: 16px 20px; }
.cookie-banner .cookie-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.cookie-accept { background: var(--color-primary); color: #fff; border: 1px solid var(--color-primary); }
.cookie-reject { background: #fff; color: var(--color-primary); border: 1px solid var(--color-primary); }
.cookie-settings { background: var(--color-secondary); color: #111; border: 1px solid #C49115; }
.cookie-accept, .cookie-reject, .cookie-settings { padding: 10px 14px; border-radius: 10px; }

/* Cookie preferences modal */
.cookie-modal {
  position: fixed; inset: 0; background: rgba(16,24,40,0.45);
  display: none; align-items: center; justify-content: center; padding: 20px; z-index: 1500;
}
.cookie-modal.open { display: flex; }
.cookie-modal .modal-card {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-md);
  width: 100%; max-width: 640px; padding: 20px; display: flex; flex-direction: column; gap: 16px;
  transform: translateY(12px); transition: transform .25s ease;
}
.cookie-modal.open .modal-card { transform: translateY(0); }
.cookie-modal .modal-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }

/* Toggle-style inputs (basic visual) */
.cookie-toggle { display: inline-flex; align-items: center; gap: 8px; }
.cookie-toggle input[type="checkbox"] { width: 18px; height: 18px; }

/* ------------------------
   ACCESSIBILITY & STATES
   ------------------------ */
[aria-current="page"] { font-weight: 600; }
:focus-visible { scroll-margin-top: 90px; }

/* ------------------------
   RESPONSIVE BREAKPOINTS
   ------------------------ */
@media (min-width: 768px) {
  h1 { font-size: 40px; }
  h2 { font-size: 28px; }
  p, li { font-size: 17px; }

  .main-nav { display: flex; }
  .header-cta { display: flex; }
  .mobile-menu-toggle { display: none; }

  footer .content-wrapper { flex-direction: row; flex-wrap: wrap; gap: 24px; }
  footer .text-section { flex: 1 1 220px; }
}

@media (min-width: 992px) {
  h1 { font-size: 48px; }
  h2 { font-size: 32px; }
  .container { gap: 24px; }
}

/* ------------------------
   MISC UTILITIES
   ------------------------ */
.hr { width: 100%; height: 1px; background: var(--color-border); }
.muted { color: var(--color-subtle); }
.badge { display: inline-flex; align-items: center; padding: 4px 8px; border-radius: 999px; background: #ECF3FA; color: var(--color-primary); font-size: 12px; border: 1px solid #D7E4F1; }

/* ------------------------
   ENSURE NO OVERLAPS & ADEQUATE SPACING
   ------------------------ */
section .text-section + .text-section { margin-top: 8px; }
.card-container > * { flex: 1 1 280px; }
.content-grid > * { flex: 1 1 320px; }

/* ------------------------
   HIGH-CONTRAST TESTIMONIAL/REVIEW SECTIONS
   ------------------------ */
/* Dark text on light surfaces maintained above */

/* ------------------------
   PRINT BASICS (optional)
   ------------------------ */
@media print {
  header, .mobile-menu, .cookie-banner, .cookie-modal, footer { display: none !important; }
  main > section { padding: 0; }
  a { text-decoration: underline; color: #000; }
}