/* ====================================
   CSS Variables
   ==================================== */
:root {
    /* Colors */
    --color-black: #000000;
    --color-gray-900: #18181b;
    --color-gray-800: #27272a;
    --color-gray-700: #3f3f46;
    --color-gray-600: #52525b;
    --color-gray-400: #a1a1aa;
    --color-gray-300: #d4d4d8;
    --color-gray-200: #e4e4e7;
    --color-gray-100: #f4f4f5;
    --color-white: #ffffff;
    /* --color-primary: #001e62;
    --color-primary-dark: #00164a; */
    --color-primary: #0033a0;
    --color-primary-dark: #002575;
    --color-accent: #3f7d6b;
    --color-accent-hover: #2d5a4f;
    --color-surface-muted: #f8fafc;
    --color-surface-soft: #f2f7ff;
    --color-border: #e9eef5;
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 450;
    --font-weight-semibold: 500;
    --font-weight-bold: 700;
    
    /* Typography - Sizes */
    --font-size-xs: 0.875rem;      /* 14px - klein, note text */
    --font-size-sm: 0.9375rem;     /* 15px - buttons, features */
    --font-size-base: 1.0625rem;   /* 17px - body text */
    --font-size-md: 1.125rem;      /* 18px - lead text */
    --font-size-lg: 1.25rem;       /* 20px - subtitle, step title */
    --font-size-xl: 1.5rem;        /* 24px - CTA text, large lead */
    --font-size-2xl: 2.25rem;      /* 36px - H2 */
    --font-size-3xl: 3rem;         /* 48px - pricing */
    --font-size-4xl: 3.5rem;       /* 56px - H1 */
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4.5rem;
    --spacing-3xl: 7rem;
    --spacing-4xl: 9rem;
    
    /* Container */
    --container-max: 1200px;
    --container-narrow: 800px;
    
    /* Border radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 10px;
    
    /* Shadows */
    --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.03), 0 2px 6px rgba(0, 0, 0, 0.04);
}

/* ====================================
   Reset & Base Styles
   ==================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-weight: var(--font-weight-normal);
    line-height: 1.7;
    color: var(--color-gray-900);
    background-color: var(--color-white);
}

/* ====================================
   Typography
   ==================================== */
h1, h2, h3 {
    font-weight: var(--font-weight-medium);
    line-height: 1.15;
    color: var(--color-black);
    letter-spacing: -0.02em;
}

h1 {
    font-size: var(--font-size-4xl);
}

h2 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-normal);
    letter-spacing: -0.015em;
}

h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
}

p {
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--color-gray-700);
}

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

ul {
    list-style: none;
}

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

.container-narrow {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.center {
    text-align: center;
}

.text-max { max-width: 62ch; }

/* ====================================
   Image Container
   ==================================== */
.image-container {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    aspect-ratio: 16 / 9;
}

.image-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    /* border-radius: var(--radius-sm); */
}

.placeholder-text {
    background-color: var(--color-gray-100);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    aspect-ratio: 16 / 9;
}

.placeholder-text span {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    font-weight: var(--font-weight-normal);
}

.image-container-wide {
    aspect-ratio: 21 / 9;
}

.solution-visual .image-container-wide {
    aspect-ratio: 1400 / 957;
}

.image-container-square {
    aspect-ratio: 1 / 1;
}

.image-container-small {
    aspect-ratio: 600 / 440;
}

/* ====================================
   Buttons
   ==================================== */
.btn {
    display: inline-block;
    padding: 0.625rem 1.25rem;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    text-decoration: none;
}

.btn-focus-visible {
    box-shadow: 0 0 0 4px rgba(0,51,160,.18);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-subtle);
}

.btn-primary:hover {
    filter: none;
    background-color: var(--color-primary-dark);
    box-shadow: var(--shadow-sm);
}

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-primary);
    border: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-subtle);
}

.btn-secondary:hover {
    /* filter: brightness(1.25); */
    filter: none;
    background-color: var(--color-surface-muted);
    border-color: var(--color-gray-300); 
}

.btn-outline {
    background-color: transparent;
    color: var(--color-gray-800);
    border: 1px solid var(--color-gray-300);
    font-weight: var(--font-weight-medium);
}

.btn-outline:hover {
    background-color: var(--color-gray-100);
    border-color: var(--color-gray-400);
}

.btn-link {
    background-color: transparent;
    color: var(--color-gray-700);
    border: none;
    padding: 0.625rem 0.75rem;
    font-weight: var(--font-weight-bold);
}

.btn-link:hover {
    background-color: var(--color-gray-100);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: var(--font-size-base);
}

.btn-link.btn-lg {
    padding: 0.875rem 1rem;
}

/* ====================================
   Header
   ==================================== */
.header {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-gray-100);
}

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

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    height: 36px;
    width: auto;
}

.logo-text {
    height: 30px;
    width: auto;
}

/* ====================================
   Hero Section
   ==================================== */
.hero {
    padding: var(--spacing-2xl) 0 var(--spacing-2xl);
    position: relative;
    overflow: visible;
}

.hero-content {
    display: flex;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-text {
    flex: 1;
}

.hero-visual {
    flex: 1.2;
    transform: translateY(40px);
}

.hero-title {
    margin-bottom: var(--spacing-lg);
    font-weight: var(--font-weight-bold);
}

.hero-subtitle {
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

/* ====================================
   Section Base
   ==================================== */
.section {
    padding: var(--spacing-2xl) 0;
}

.section + .section {
    border-top: 1px solid var(--color-border);
}

.section-title {
    margin-bottom: var(--spacing-lg);
    font-weight: var(--font-weight-bold);
}

.section-intro {
    font-size: var(--font-size-md);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-lg);
}

.section-text {
    font-size: var(--font-size-md);
    line-height: 1.6;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-lg);
}

/* ====================================
   Problem Section
   ==================================== */
.problem-section {
    background-color: var(--color-surface-muted);
}

.problem-content {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
}

.problem-text {
    flex: 2;
}

.problem-visual {
    flex: 1;
}

.problem-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.problem-list li {
    padding-left: var(--spacing-lg);
    position: relative;
    font-size: var(--font-size-md);
    color: var(--color-gray-700);
}

.problem-list li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--color-gray-400);
}

/* ====================================
   Solution Section
   ==================================== */
.solution-section {
    background-color: var(--color-white);
}

.solution-section {
    padding-bottom: var(--spacing-xs);
}

.solution-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    align-items: stretch;
}

.solution-text {
    flex: 1;
}

.solution-visual {
    flex: 1;
}

/* ====================================
   How It Works Section
   ==================================== */
.how-section {
    background-color: var(--color-white);
}

.steps {
    display: flex;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-lg);
    align-items: flex-start;
}

.step {
    flex: 1;
    position: relative;
}

.step::after {
    content: '';
    position: absolute;
    left: 60px;
    top: 24px;
    right: 0;
    height: 2px;
    background-color: var(--color-gray-100);
}

.step-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: rgba(0,51,160,.10);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    position: relative;
}

.step-title {
    margin-bottom: var(--spacing-sm);
    color: var(--color-black);
}

.step-text {
    font-size: var(--font-size-base);
    color: var(--color-gray-700);
    line-height: 1.7;
}

/* ====================================
   Results Section
   ==================================== */
.results-section {
    background-color: var(--color-surface-soft);
}

.results-content {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
}

.results-text {
    flex: 2;
}

.results-visual {
    flex: 1;
}

.results-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.results-list li {
    padding-left: var(--spacing-lg);
    position: relative;
    font-size: var(--font-size-md);
    color: var(--color-gray-700);
}

.results-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: var(--font-weight-medium);
}

/* ====================================
   Audience Section
   ==================================== */
.audience-section {
    background-color: var(--color-white);
}

.audience-grid {
    display: flex;
    gap: var(--spacing-3xl);
}

.audience-block {
    flex: 1;
}

.audience-title {
    margin-bottom: var(--spacing-md);
}

.audience-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.audience-list li {
    padding-left: var(--spacing-md);
    position: relative;
    font-size: var(--font-size-base);
    color: var(--color-gray-700);
}

.audience-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-gray-400);
}

/* ====================================
   Pricing Section
   ==================================== */
.pricing-section {
    background-color: var(--color-surface-muted);
}

.pricing-intro {
    margin: 0 auto var(--spacing-lg);
    font-size: var(--font-size-md);
    color: var(--color-gray-700);
}

.pricing-grid {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.pricing-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-card);
    transition: box-shadow 0.2s ease;
}

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

.pricing-card-featured {
    border: 1px solid var(--color-accent);
    position: relative;
    box-shadow: var(--shadow-sm);
}

.pricing-title {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.price {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-medium);
    color: var(--color-black);
    line-height: 1;
    text-align: center;
    letter-spacing: 0.02em;
    margin-bottom: var(--spacing-xs);
}

.price-period {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-normal);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.pricing-features li {
    padding-left: var(--spacing-md);
    position: relative;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: 1.7;
}

.pricing-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: var(--font-weight-medium);
}

.pricing-suitable {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-200);
}

.pricing-card .btn {
    margin-top: auto;
    padding: 0.625rem 1.25rem;
    font-size: var(--font-size-xs);
    text-align: center;
}

.pricing-note {
    text-align: center;
    font-size: var(--font-size-xs);
    color: var(--color-gray-600);
}

/* ====================================
   CTA Section
   ==================================== */
.cta-section {
    background-color: var(--color-white);
}

.cta-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-2xl);
    max-width: 1000px;
    margin: 0 auto;
}

.cta-text-wrapper {
    flex: 1;
}

.cta-text {
    font-size: var(--font-size-2xl);
    line-height: 1.4;
    color: var(--color-gray-900);
    font-weight: var(--font-weight-bold);
    margin: 0;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    flex-shrink: 0;
}

/* ====================================
   Lead Form Pages
   ==================================== */
.lead-section {
    background-color: var(--color-surface-muted);
    min-height: 62vh;
}

.lead-title {
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-2xl);
}

.lead-intro {
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-md);
}

.lead-form {
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-card);
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.form-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-800);
    font-weight: var(--font-weight-medium);
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    padding: 0.75rem 0.875rem;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-gray-800);
    background-color: var(--color-white);
}

.form-field input[type='checkbox'] {
    width: auto;
    margin-top: 2px;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 51, 160, 0.12);
}

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

.form-errors,
.field-error {
    color: var(--color-accent-hover);
    font-size: var(--font-size-sm);
}

.form-errors {
    margin-bottom: var(--spacing-sm);
}

.form-actions {
    margin-top: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.form-checkbox-field {
    margin-top: var(--spacing-sm);
}

.form-checkbox-row {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.form-checkbox-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    line-height: 1.5;
}

/* ====================================
   Internal Submissions Pages
   ==================================== */
.submissions-section {
    background-color: var(--color-surface-muted);
    min-height: 70vh;
}

.submissions-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.submissions-warning,
.submissions-success,
.submissions-empty {
    border-radius: var(--radius-sm);
    padding: 0.875rem 1rem;
    font-size: var(--font-size-sm);
}

.submissions-warning {
    background-color: #fff7ed;
    color: #9a3412;
    border: 1px solid #fdba74;
}

.submissions-success {
    background-color: #f0fdf4;
    color: #166534;
    border: 1px solid #86efac;
    margin-bottom: var(--spacing-md);
}

.submissions-empty {
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
}

.submissions-filters {
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.submissions-filter-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--spacing-md);
}

.submissions-search-field {
    grid-column: span 1;
}

.submissions-table-wrapper {
    overflow-x: auto;
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
}

.submissions-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 940px;
}

.submissions-table th,
.submissions-table td {
    text-align: left;
    padding: 0.9rem 1rem;
    border-bottom: 1px solid var(--color-gray-200);
    vertical-align: top;
    font-size: var(--font-size-sm);
}

.submissions-table th {
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-800);
    background-color: var(--color-surface-soft);
}

.submissions-table tbody tr:hover {
    background-color: #fbfdff;
}

.submissions-muted {
    color: var(--color-gray-600);
    font-size: var(--font-size-xs);
}

.submission-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    background-color: rgba(0, 51, 160, 0.10);
    color: var(--color-primary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}

.submissions-pagination {
    margin-top: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

.submissions-page-indicator {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.submissions-detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
    gap: var(--spacing-lg);
}

.submission-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: var(--spacing-lg);
}

.submission-meta-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-md);
}

.submission-meta-grid dt {
    font-size: var(--font-size-xs);
    color: var(--color-gray-600);
    margin-bottom: 0.2rem;
}

.submission-meta-grid dd {
    font-size: var(--font-size-base);
    color: var(--color-gray-800);
    margin: 0;
}

.submission-meta-wide {
    grid-column: 1 / -1;
}

/* ====================================
   Footer
   ==================================== */
.footer {
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-gray-200);
    background-color: var(--color-primary-dark);
}

.footer-content {
    text-align: center;
}

.footer-logo {
    margin-bottom: var(--spacing-xs);
}

.footer-logo img {
    height: 125px;
    width: auto;
}

.footer-tagline {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
}

/* ====================================
   Responsive Design
   ==================================== */
@media (max-width: 768px) {
  /* Typography */
  h1 { font-size: 2.5rem; }
  h2 { font-size: 1.875rem; }
  h3 { font-size: var(--font-size-md); }

  /* Spacing */
  .section { padding: var(--spacing-2xl) 0; }
  .hero { padding: var(--spacing-3xl) 0; }

  /* Hero */
  .hero-content { flex-direction: column; gap: var(--spacing-xl); }
  .hero-visual { transform: none; }
  .hero-subtitle { font-size: 1.125rem; }
  .hero-buttons { flex-direction: column; align-items: stretch; }

  /* Problem */
  .problem-content { flex-direction: column; gap: var(--spacing-xl); }

  /* Solution */
  .solution-content { flex-direction: column; gap: var(--spacing-xl); }

  /* Steps */
  .steps { flex-direction: column; gap: var(--spacing-xl); }
  .step::after { display: none; } /* lijn weghalen op mobiel */

  /* Results */
  .results-content { flex-direction: column-reverse; gap: var(--spacing-xl); }

  /* Audience */
  .audience-grid { flex-direction: column; gap: var(--spacing-xl); }

  /* CTA */
  .cta-content { flex-direction: column; align-items: flex-start; gap: var(--spacing-xl); }
  .cta-text { font-size: 1.5rem; }
  .cta-buttons { flex-direction: column; width: 100%; }

    /* Lead */
    .lead-form { padding: var(--spacing-lg); }
    .form-actions { flex-direction: column; }
    .form-actions .btn { width: 100%; text-align: center; }

    /* Internal submissions */
    .submissions-header { flex-direction: column; }
    .submissions-filter-grid { grid-template-columns: 1fr; }
    .submissions-detail-layout { grid-template-columns: 1fr; }
    .submission-meta-grid { grid-template-columns: 1fr; }

  /* Pricing */
  .pricing-grid { flex-direction: column; }
  .price { font-size: 3rem; }
  .pricing-card { padding: var(--spacing-xl); }
  .pricing-card .btn { width: 100%; }
}


@media (max-width: 480px) {
    /* Container */
    .container,
    .container-narrow {
        padding: 0 var(--spacing-md);
    }
    
    /* Typography */
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    /* Buttons */
    .btn-large {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
        width: 100%;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    /* Header */
    .header {
        padding: var(--spacing-md) 0;
    }
    
    .logo-icon {
        height: 36px;
    }
    
    .logo-text {
        height: 36px;
    }
}