/* Slimme Sociale Kaart - Stylesheet */
/* Brand: Zilla Slab, colors per brand guidelines */

@import url('https://fonts.googleapis.com/css2?family=Zilla+Slab:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

/* ==========================================================================
   CSS Custom Properties (Brand Tokens)
   ========================================================================== */

:root {
  /* Surface colors */
  --surface-dark: #215264;
  --surface-bright: #00A7C3;
  --surface-light: #ECECEC;
  --surface-white: #FFFFFF;

  /* Primary brand colors */
  --primary: #00A7C3;
  --primary-dark: #215264;
  --accent: #FFA500;
  --accent-hover: #E69500;
  --secondary: #64C2C8;

  /* Text colors */
  --text-dark: #231F20;
  --text-light: #FFFFFF;
  --text-muted: #36454F;

  /* Spacing scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;

  /* Typography */
  --font-family: 'Zilla Slab', 'Rockwell', 'Roboto Slab', Georgia, serif;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;

  /* Layout */
  --max-width: 1200px;
  --header-height: 80px;

  /* Effects */
  --shadow-sm: 0 2px 4px rgba(33, 82, 100, 0.1);
  --shadow-md: 0 4px 12px rgba(33, 82, 100, 0.15);
  --shadow-lg: 0 8px 24px rgba(33, 82, 100, 0.2);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --transition: all 0.2s ease-in-out;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-dark);
  background: var(--surface-white);
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }

p {
  margin-bottom: var(--space-4);
}

.text-accent { color: var(--accent); }
.text-primary { color: var(--primary); }
.text-muted { color: var(--text-muted); }

/* ==========================================================================
   Layout
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.section {
  padding: var(--space-9) 0;
}

.section--dark {
  background: var(--surface-dark);
  color: var(--text-light);
}

.section--light {
  background: var(--surface-light);
}

.section--white {
  background: var(--surface-white);
}

.grid {
  display: grid;
  gap: var(--space-6);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
  .grid--2, .grid--3, .grid--4 {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Header
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--surface-dark);
  z-index: 1000;
  transition: var(--transition);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header__logo img {
  height: 48px;
  width: auto;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.header__nav a {
  color: var(--text-light);
  font-weight: 500;
  transition: var(--transition);
}

.header__nav a:hover {
  color: var(--accent);
}

.header__cta {
  margin-left: var(--space-5);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-light);
  transition: var(--transition);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .header__nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--surface-dark);
    flex-direction: column;
    padding: var(--space-5);
    gap: var(--space-4);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }

  .header__nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .header__cta {
    margin-left: 0;
    margin-top: var(--space-3);
  }
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn--primary {
  background: var(--accent);
  color: var(--text-dark);
  border-color: var(--accent);
}

.btn--primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn--secondary {
  background: var(--primary);
  color: var(--text-light);
  border-color: var(--primary);
}

.btn--secondary:hover {
  background: #0097B0;
  border-color: #0097B0;
}

.btn--outline {
  background: transparent;
  color: var(--text-light);
  border-color: var(--text-light);
}

.btn--outline:hover {
  background: var(--text-light);
  color: var(--surface-dark);
}

.btn--outline-dark {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn--outline-dark:hover {
  background: var(--primary);
  color: var(--text-light);
}

.btn--lg {
  padding: var(--space-4) var(--space-6);
  font-size: var(--font-size-lg);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--surface-dark);
  color: var(--text-light);
  padding-top: var(--header-height);
}

.hero__content {
  max-width: 700px;
}

.hero__tagline {
  display: inline-block;
  background: rgba(255, 165, 0, 0.2);
  color: var(--accent);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-weight: 500;
  margin-bottom: var(--space-5);
}

.hero__title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  margin-bottom: var(--space-5);
  line-height: 1.1;
}

.hero__subtitle {
  font-size: var(--font-size-xl);
  opacity: 0.9;
  margin-bottom: var(--space-6);
  font-weight: 400;
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ==========================================================================
   Cards
   ========================================================================== */

.card {
  background: var(--surface-white);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card--dark {
  background: var(--surface-dark);
  color: var(--text-light);
}

.card__icon {
  width: 64px;
  height: 64px;
  background: var(--secondary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  font-size: 1.75rem;
  color: var(--text-light);
}

.card__icon--danger {
  background: rgba(239, 68, 68, 0.15);
  color: #EF4444;
}

.card--dark .card__icon {
  background: rgba(255, 255, 255, 0.1);
  color: var(--accent);
}

.card__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-3);
}

.card__text {
  color: var(--text-muted);
  margin-bottom: 0;
}

.card--dark .card__text {
  color: rgba(255, 255, 255, 0.8);
}

/* ==========================================================================
   Section Headers
   ========================================================================== */

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-8);
}

.section-header__label {
  display: inline-block;
  color: var(--primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-3);
}

.section--dark .section-header__label {
  color: var(--accent);
}

.section-header__title {
  margin-bottom: var(--space-4);
}

.section-header__text {
  font-size: var(--font-size-lg);
  color: var(--text-muted);
}

.section--dark .section-header__text {
  color: rgba(255, 255, 255, 0.8);
}

/* ==========================================================================
   Problem/Solution Section
   ========================================================================== */

.insight-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-6) 0;
  background: var(--surface-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.insight-table th,
.insight-table td {
  padding: var(--space-4) var(--space-5);
  text-align: left;
  border-bottom: 1px solid var(--surface-light);
}

.insight-table th {
  background: var(--surface-dark);
  color: var(--text-light);
  font-weight: 600;
}

.insight-table tr:last-child td {
  border-bottom: none;
}

.insight-table .check {
  color: #22C55E;
  font-weight: bold;
}

.insight-table .cross {
  color: #EF4444;
  font-weight: bold;
}

/* ==========================================================================
   Steps Section
   ========================================================================== */

.steps {
  display: flex;
  gap: var(--space-6);
  counter-reset: step;
}

.step {
  flex: 1;
  text-align: center;
  position: relative;
}

.step::before {
  counter-increment: step;
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: var(--accent);
  color: var(--text-dark);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  border-radius: 50%;
  margin: 0 auto var(--space-4);
}

.step__title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2);
}

.step__text {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

@media (max-width: 768px) {
  .steps {
    flex-direction: column;
  }
}

/* ==========================================================================
   Pricing Cards
   ========================================================================== */

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  align-items: stretch;
}

.pricing-card {
  background: var(--surface-white);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-4) var(--space-5);
  box-shadow: var(--shadow-sm);
  text-align: center;
  position: relative;
  border: 2px solid transparent;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  box-shadow: var(--shadow-md);
}

.pricing-card--featured {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--text-dark);
  padding: var(--space-1) var(--space-3);
  border-radius: 20px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  white-space: nowrap;
}

.pricing-card__name {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-top: var(--space-3);
  margin-bottom: var(--space-1);
}

.pricing-card__desc {
  color: var(--text-muted);
  font-size: var(--font-size-xs);
  margin-bottom: var(--space-4);
  line-height: 1.4;
}

.pricing-card__price {
  margin-bottom: var(--space-4);
}

.pricing-card__amount {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary-dark);
  display: block;
}

.pricing-card__period {
  color: var(--text-muted);
  font-size: var(--font-size-xs);
}

.pricing-card__features {
  text-align: left;
  margin-bottom: var(--space-5);
  flex-grow: 1;
}

.pricing-card__feature {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-1) 0;
  font-size: var(--font-size-xs);
  line-height: 1.4;
}

.pricing-card__feature::before {
  content: "✓";
  color: var(--primary);
  font-weight: bold;
  flex-shrink: 0;
}

.pricing-card .btn {
  width: 100%;
  margin-top: auto;
}

.pricing-cards--3col {
  grid-template-columns: repeat(3, 1fr);
  max-width: 1050px;
  margin: 0 auto;
}

@media (max-width: 1100px) {
  .pricing-cards {
    grid-template-columns: repeat(2, 1fr);
    max-width: 700px;
    margin: 0 auto;
  }
}

@media (max-width: 600px) {
  .pricing-cards {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .pricing-card--featured {
    transform: none;
  }
}

/* ==========================================================================
   Comparison Section
   ========================================================================== */

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.comparison-column {
  background: var(--surface-white);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.comparison-column--old {
  border-top: 4px solid #94A3B8;
}

.comparison-column--new {
  border-top: 4px solid var(--primary);
  box-shadow: var(--shadow-md);
}

.comparison-column__title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-5);
}

.comparison-column--old .comparison-column__title {
  color: #64748B;
}

.comparison-column--new .comparison-column__title {
  color: var(--primary-dark);
}

.comparison-column__title i {
  font-size: 1.25rem;
}

.comparison-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.comparison-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  line-height: 1.5;
}

.comparison-list li i {
  flex-shrink: 0;
  margin-top: 4px;
  font-size: 1rem;
}

.comparison-column--old .comparison-list li i {
  color: #EF4444;
}

.comparison-column--new .comparison-list li i {
  color: #22C55E;
}

@media (max-width: 768px) {
  .comparison-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Comparison Table (legacy)
   ========================================================================== */

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.comparison-table th,
.comparison-table td {
  padding: var(--space-4) var(--space-5);
  text-align: center;
  border-bottom: 1px solid var(--surface-light);
}

.comparison-table th {
  background: var(--surface-dark);
  color: var(--text-light);
  font-weight: 600;
}

.comparison-table th:first-child,
.comparison-table td:first-child {
  text-align: left;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table .category {
  background: var(--surface-light);
  font-weight: 600;
  color: var(--primary-dark);
}

.comparison-table .check {
  color: var(--primary);
  font-weight: bold;
  font-size: 1.2em;
}

.comparison-table .cross {
  color: #CBD5E1;
  font-weight: bold;
}

/* Mobile horizontal scroll */
.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--surface-light);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-5) 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-family);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-dark);
  text-align: left;
}

.faq-question::after {
  content: "+";
  font-size: var(--font-size-2xl);
  color: var(--primary);
  transition: var(--transition);
}

.faq-item.is-open .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.faq-item.is-open .faq-answer {
  max-height: 500px;
}

.faq-answer__inner {
  padding-bottom: var(--space-5);
  color: var(--text-muted);
}

/* ==========================================================================
   CTA Section
   ========================================================================== */

.cta {
  text-align: center;
  background: linear-gradient(135deg, var(--surface-dark) 0%, var(--primary-dark) 100%);
}

.cta__title {
  margin-bottom: var(--space-4);
}

.cta__text {
  font-size: var(--font-size-lg);
  opacity: 0.9;
  margin-bottom: var(--space-6);
}

.cta__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background: var(--surface-dark);
  color: var(--text-light);
  padding: var(--space-8) 0 var(--space-6);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer__brand img {
  height: 48px;
  margin-bottom: var(--space-4);
}

.footer__tagline {
  color: var(--accent);
  font-style: italic;
  margin-bottom: var(--space-4);
}

.footer__desc {
  opacity: 0.8;
  font-size: var(--font-size-sm);
}

.footer__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.footer__links li {
  margin-bottom: var(--space-2);
}

.footer__links a {
  opacity: 0.8;
  font-size: var(--font-size-sm);
  transition: var(--transition);
}

.footer__links a:hover {
  opacity: 1;
  color: var(--accent);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
  opacity: 0.8;
}

.footer__partners {
  display: flex;
  gap: var(--space-4);
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.mt-8 { margin-top: var(--space-8); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}