/* ==========================================================================
   Runway Theme — priobewindvoering.nl
   Kraft paper ledger under amber desk lamp. Financial analytical warmth.
   ========================================================================== */

:root {
  /* Colors */
  --color-cream-canvas: #f8f7f5;
  --color-pure-paper: #ffffff;
  --color-linen-border: #e3dfd5;
  --color-stone-mist: #d5d2cd;
  --color-warm-ash: #aca89f;
  --color-driftwood: #8f897e;
  --color-bark: #61594a;
  --color-espresso: #261b07;
  --color-amber-signal: #f9a600;
  --color-burnished-gold: #e89b01;
  --color-terracotta: #f0624f;
  --color-wisteria: #d5befa;
  --color-honey-wash: #f8da9d;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Spacing */
  --spacing-4: 4px;
  --spacing-8: 8px;
  --spacing-12: 12px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-24: 24px;
  --spacing-32: 32px;
  --spacing-40: 40px;
  --spacing-48: 48px;
  --spacing-56: 56px;
  --spacing-64: 64px;

  /* Layout */
  --max-width: 1200px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Shadows */
  --shadow-sm: 0px 2px 4px rgba(38, 27, 7, 0.04);
  --shadow-card: 0px 4px 8px 0px rgba(38, 27, 7, 0.06);
  --shadow-cta: inset 0px 2px 4px 0px rgba(255, 255, 255, 0.56), 0px 4px 8px 0px rgba(38, 27, 7, 0.06), 0px 1px 2px 0px rgba(38, 27, 7, 0.36);
}

/* Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  background-color: var(--color-cream-canvas);
  color: var(--color-bark);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--color-espresso);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--color-burnished-gold);
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-20);
}

/* Header & Navigation */
.top-bar {
  background-color: var(--color-espresso);
  color: var(--color-cream-canvas);
  font-size: 13px;
  padding: 6px 0;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-8);
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-16);
}

.top-bar a {
  color: #fff;
  opacity: 0.9;
}

.top-bar a:hover {
  opacity: 1;
  color: var(--color-amber-signal);
}

.site-header {
  background-color: var(--color-pure-paper);
  border-bottom: 1px solid var(--color-linen-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  font-weight: 700;
  font-size: 20px;
  color: var(--color-espresso);
  letter-spacing: -0.4px;
}

.brand-badge {
  background-color: var(--color-honey-wash);
  color: var(--color-espresso);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-24);
}

.nav-links {
  display: flex;
  list-style: none;
  align-items: center;
  gap: var(--spacing-20);
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-espresso);
  padding: var(--spacing-8) 0;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-burnished-gold);
}

.nav-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-pure-paper);
  border: 1px solid var(--color-linen-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: var(--spacing-8) 0;
  min-width: 220px;
  display: none;
  list-style: none;
}

.nav-dropdown:hover .dropdown-menu {
  display: block;
}

.dropdown-menu li a {
  display: block;
  padding: 8px 16px;
  font-size: 13px;
}

.dropdown-menu li a:hover {
  background-color: var(--color-cream-canvas);
}

.nav-cta {
  display: flex;
  align-items: center;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-linen-border);
  border-radius: var(--radius-md);
  padding: 8px;
  cursor: pointer;
  color: var(--color-espresso);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
  padding: 10px 20px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-amber-signal);
  color: var(--color-espresso);
  box-shadow: var(--shadow-cta);
  border-color: var(--color-burnished-gold);
}

.btn-primary:hover {
  background-color: #f79c00;
  color: var(--color-espresso);
  transform: translateY(-1px);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-espresso);
  border: 1px solid var(--color-espresso);
  box-shadow: var(--shadow-sm);
}

.btn-ghost:hover {
  background-color: var(--color-pure-paper);
  color: var(--color-espresso);
}

.btn-sm {
  font-size: 13px;
  padding: 6px 14px;
}

/* Hero Section */
.hero {
  padding: var(--spacing-56) 0 var(--spacing-40);
  background-color: var(--color-cream-canvas);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--spacing-48);
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-8);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--color-driftwood);
  margin-bottom: var(--spacing-16);
}

.hero-title {
  font-size: 44px;
  line-height: 1.15;
  font-weight: 700;
  color: var(--color-espresso);
  letter-spacing: -1px;
  margin-bottom: var(--spacing-16);
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.5;
  color: var(--color-bark);
  margin-bottom: var(--spacing-32);
}

.hero-actions {
  display: flex;
  gap: var(--spacing-16);
  flex-wrap: wrap;
}

.hero-card {
  background-color: var(--color-pure-paper);
  border: 1px solid var(--color-linen-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-32);
  box-shadow: var(--shadow-card);
}

.hero-card h3 {
  font-size: 18px;
  color: var(--color-espresso);
  margin-bottom: var(--spacing-16);
  border-bottom: 1px solid var(--color-linen-border);
  padding-bottom: var(--spacing-12);
}

.feature-list {
  list-style: none;
}

.feature-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: var(--spacing-12);
  font-size: 14px;
  color: var(--color-bark);
}

.feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-amber-signal);
  font-weight: 700;
}

/* Trust Signals Banner */
.trust-strip {
  background-color: var(--color-pure-paper);
  border-top: 1px solid var(--color-linen-border);
  border-bottom: 1px solid var(--color-linen-border);
  padding: var(--spacing-20) 0;
}

.trust-strip-inner {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-24);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-bark);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
}

.trust-icon {
  width: 20px;
  height: 20px;
  color: var(--color-amber-signal);
}

/* Content Layouts */
.section {
  padding: var(--spacing-56) 0;
}

.section-title {
  font-size: 32px;
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-espresso);
  letter-spacing: -0.6px;
  margin-bottom: var(--spacing-12);
}

.section-subtitle {
  font-size: 16px;
  color: var(--color-driftwood);
  margin-bottom: var(--spacing-40);
  max-width: 650px;
}

/* Cards Grid */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-24);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-24);
}

.card {
  background-color: var(--color-pure-paper);
  border: 1px solid var(--color-linen-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-28);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0px 8px 16px rgba(38, 27, 7, 0.08);
}

.card-tag {
  align-self: flex-start;
  font-size: 11px;
  font-weight: 600;
  background-color: var(--color-honey-wash);
  color: var(--color-espresso);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-16);
}

.card-title {
  font-size: 20px;
  color: var(--color-espresso);
  margin-bottom: var(--spacing-12);
  line-height: 1.3;
}

.card-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-bark);
  margin-bottom: var(--spacing-20);
  flex-grow: 1;
}

.card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-espresso);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.card-link:hover {
  color: var(--color-burnished-gold);
}

/* Article / Editorial Layout */
.editorial-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--spacing-48);
}

.article-content {
  background-color: var(--color-pure-paper);
  border: 1px solid var(--color-linen-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-40);
  box-shadow: var(--shadow-card);
}

.article-header {
  border-bottom: 1px solid var(--color-linen-border);
  padding-bottom: var(--spacing-24);
  margin-bottom: var(--spacing-32);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-16);
  font-size: 13px;
  color: var(--color-driftwood);
  margin-top: var(--spacing-12);
}

.article-meta-author {
  font-weight: 600;
  color: var(--color-espresso);
}

/* Typography in Articles */
.prose h2 {
  font-size: 24px;
  color: var(--color-espresso);
  margin: var(--spacing-32) 0 var(--spacing-16);
  letter-spacing: -0.4px;
}

.prose h3 {
  font-size: 18px;
  color: var(--color-espresso);
  margin: var(--spacing-24) 0 var(--spacing-12);
}

.prose p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-bark);
  margin-bottom: var(--spacing-16);
}

.prose ul, .prose ol {
  margin: 0 0 var(--spacing-20) var(--spacing-24);
  color: var(--color-bark);
}

.prose li {
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: var(--spacing-8);
}

/* Callout Box */
.callout {
  background-color: var(--color-cream-canvas);
  border-left: 4px solid var(--color-amber-signal);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--spacing-20);
  margin: var(--spacing-24) 0;
}

.callout-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-espresso);
  margin-bottom: var(--spacing-8);
}

.callout p {
  margin-bottom: 0 !important;
  font-size: 14px !important;
}

/* Sidebar */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-24);
}

.widget {
  background-color: var(--color-pure-paper);
  border: 1px solid var(--color-linen-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-24);
  box-shadow: var(--shadow-card);
}

.widget-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-espresso);
  border-bottom: 1px solid var(--color-linen-border);
  padding-bottom: var(--spacing-12);
  margin-bottom: var(--spacing-16);
}

.widget-links {
  list-style: none;
}

.widget-links li {
  margin-bottom: var(--spacing-12);
}

.widget-links a {
  font-size: 14px;
  color: var(--color-bark);
  display: flex;
  justify-content: space-between;
}

.widget-links a:hover {
  color: var(--color-burnished-gold);
}

/* FAQs Accordion */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-12);
  margin: var(--spacing-24) 0;
}

.faq-item {
  background-color: var(--color-pure-paper);
  border: 1px solid var(--color-linen-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  padding: var(--spacing-16) var(--spacing-20);
  font-weight: 600;
  color: var(--color-espresso);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-question::after {
  content: "+";
  font-size: 18px;
  color: var(--color-driftwood);
  transition: transform 0.2s;
}

.faq-item[open] .faq-question::after {
  content: "−";
}

.faq-answer {
  padding: 0 var(--spacing-20) var(--spacing-20);
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-bark);
  border-top: 1px solid var(--color-linen-border);
  padding-top: var(--spacing-16);
}

/* Breadcrumbs */
.breadcrumbs {
  font-size: 13px;
  color: var(--color-driftwood);
  margin-bottom: var(--spacing-20);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-8);
}

.breadcrumbs a {
  color: var(--color-driftwood);
}

.breadcrumbs a:hover {
  color: var(--color-espresso);
}

.breadcrumbs span {
  color: var(--color-stone-mist);
}

/* Ad Container */
.ad-slot {
  margin: var(--spacing-32) 0;
  padding: var(--spacing-16);
  background-color: var(--color-cream-canvas);
  border: 1px dashed var(--color-stone-mist);
  border-radius: var(--radius-md);
  text-align: center;
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--color-driftwood);
}

/* Footer */
.site-footer {
  background-color: var(--color-espresso);
  color: #d5d2cd;
  margin-top: auto;
  padding: var(--spacing-56) 0 var(--spacing-24);
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--spacing-40);
  margin-bottom: var(--spacing-48);
}

.footer-col h4 {
  color: #ffffff;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: var(--spacing-20);
  letter-spacing: -0.2px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-12);
}

.footer-links a {
  color: #aca89f;
  transition: color 0.15s ease;
}

.footer-links a:hover {
  color: var(--color-amber-signal);
}

.footer-bottom {
  border-top: 1px solid rgba(227, 223, 213, 0.15);
  padding-top: var(--spacing-24);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-16);
  font-size: 12px;
  color: var(--color-warm-ash);
}

.legal-notice {
  font-size: 12px;
  color: #aca89f;
  line-height: 1.6;
  margin-top: var(--spacing-12);
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .hero-grid,
  .editorial-layout {
    grid-template-columns: 1fr;
  }
  
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 32px;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background-color: var(--color-pure-paper);
    flex-direction: column;
    padding: var(--spacing-20);
    border-bottom: 1px solid var(--color-linen-border);
    box-shadow: var(--shadow-card);
    align-items: flex-start;
  }
  
  .nav-links.is-open {
    display: flex;
  }
  
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .top-bar-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}