/* Gebruik een moderne, leesbare system font stack */
:root {
  --color-dark-blue: #1a3e5c; /* Professioneel donkerblauw */
  --color-accent-blue: #0077b6; /* Helder accent voor CTA's */
  --color-vibe-accent: #e5a35e; /* Zacht oranje/koper voor Vibe differentiatie */
  --color-text: #333333;
  --color-background: #ffffff;
  --color-light-grey: #f4f4f4;
  --max-width: 900px;
  --spacing-large: 4rem;
  --spacing-medium: 2rem;
  --spacing-small: 1rem;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  margin: 0;
  padding: 0;
}

/* --- Typografie & Global Reset --- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

h1,
h2,
h3 {
  color: var(--color-dark-blue);
  line-height: 1.2;
  margin-top: 0;
}

h1 {
  font-size: 2.5rem;
}
h2 {
  font-size: 2rem;
  border-bottom: 1px solid var(--color-light-grey);
  padding-bottom: 0.5rem;
  margin-bottom: var(--spacing-medium);
}
h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: var(--spacing-small);
}

a {
  color: var(--color-accent-blue);
  text-decoration: none;
  transition: color 0.3s;
}

a:hover {
  color: var(--color-dark-blue);
  text-decoration: underline;
}

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

section {
  padding: var(--spacing-large) 0;
}

/* --- Header & Navigatie (Mobile-First) --- */
header {
  background-color: var(--color-dark-blue);
  padding: var(--spacing-small) 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-medium);
}

.logo {
  color: white;
  font-weight: bold;
  font-size: 1.5rem;
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: none; /* Mobile: Hide full nav */
}

nav a {
  color: white;
  padding: 0.5rem 1rem;
  display: block;
  text-decoration: none;
}

nav a:hover {
  background-color: rgba(255, 255, 255, 0.1);
  text-decoration: none;
}

/* Dit is waar een hamburger menu zou zitten, maar voor minimalisme: */
/* We maken de nav direct zichtbaar op desktop */
@media (min-width: 768px) {
  nav ul {
    display: flex;
  }
}

/* --- Footer --- */
footer {
  background-color: var(--color-dark-blue);
  color: white;
  padding: var(--spacing-medium) 0;
  text-align: center;
  font-size: 0.85rem;
}

footer a {
  color: white;
  margin: 0 0.5rem;
}

/* --- CTA Button Styling --- */
.btn {
  display: inline-block;
  background-color: var(--color-accent-blue);
  color: white !important;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  margin-top: var(--spacing-small);
  text-decoration: none !important;
  font-weight: bold;
  border: 2px solid var(--color-accent-blue);
  transition: background-color 0.3s, border-color 0.3s;
}

.btn:hover {
  background-color: var(--color-dark-blue);
  border-color: var(--color-dark-blue);
}

/* --- Homepage Hero Section --- */
.hero {
  display: flex;
  flex-direction: column; /* Mobile: Column layout */
  gap: var(--spacing-medium);
  padding-top: var(--spacing-large);
  padding-bottom: var(--spacing-large);
  align-items: center;
  text-align: center;
}

.hero-image-container {
  width: 100%; /* Mobile full width */
  max-width: 300px; /* Limit image size */
}

.hero-image {
  width: 100%;
  height: auto;
  border-radius: 8px; /* Subtiele border-radius */
  object-fit: cover;
  display: block;
}

.hero-content {
  flex-grow: 1;
}

@media (min-width: 768px) {
  .hero {
    flex-direction: row; /* Desktop: Row layout */
    text-align: left;
  }
  .hero-image-container {
    flex-shrink: 0;
    margin-right: var(--spacing-medium);
    order: -1; /* Zet de foto links */
  }
}

/* --- Vibe Code Finisher Visual Differentiatie (Homepage & Dedicated) --- */
.vibe-section {
  background-color: var(--color-light-grey);
}

.vibe-section h2 {
  color: var(--color-dark-blue);
  border-bottom-color: var(--color-vibe-accent);
}

.vibe-section .btn {
  background-color: var(--color-vibe-accent);
  border-color: var(--color-vibe-accent);
}

.vibe-section .btn:hover {
  background-color: var(--color-dark-blue);
  border-color: var(--color-dark-blue);
}

/* --- Expertise List --- */
.expertise-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-medium);
  list-style: none;
  padding: 0;
}

.expertise-list li {
  background-color: var(--color-light-grey);
  padding: var(--spacing-small);
  border-left: 4px solid var(--color-accent-blue);
  border-radius: 4px;
  font-weight: 500;
}

.expertise-list .vibe-specialty {
  border-left: 4px solid var(--color-vibe-accent);
}

/* --- Services / Twee Paths Layout --- */
.services-grid {
  display: grid;
  gap: var(--spacing-medium);
  grid-template-columns: 1fr; /* Mobile: Single column */
  margin-top: var(--spacing-medium);
}

.service-card {
  padding: var(--spacing-medium);
  border: 1px solid var(--color-light-grey);
  border-radius: 6px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.service-card h3 {
  margin-top: 0;
}

.service-card.vibe-card {
  border-color: var(--color-vibe-accent);
  background-color: #fff8f0; /* Zeer lichte variant van de Vibe kleur */
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr); /* Desktop: Two columns */
  }
}

/* --- Contact & Over secties --- */
.contact-info ul {
  list-style: none;
  padding: 0;
}

.contact-info li {
  margin-bottom: 0.5rem;
}

.availability-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-medium);
}

.availability-section p {
  border-radius: 6px;
  border: 1px solid var(--color-light-grey);
}

.availability-section .vibe-availability {
  border-color: var(--color-vibe-accent);
  background-color: #fff8f0;
}

@media (min-width: 768px) {
  .availability-section {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* --- Vibe Code Finishing Pagina Specifiek --- */
.problem-solution {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-large);
}

.problem-solution h3 {
  color: var(--color-vibe-accent);
  margin-bottom: var(--spacing-small);
}

@media (min-width: 768px) {
  .problem-solution {
    grid-template-columns: repeat(2, 1fr);
  }
}

.vibe-traject-step {
  border-left: 3px solid var(--color-vibe-accent);
  padding-left: var(--spacing-small);
  margin-bottom: var(--spacing-medium);
}

.faq-list {
  list-style: none;
  padding: 0;
}

.faq-list summary {
  font-weight: bold;
  cursor: pointer;
  padding: 0.5rem 0;
  color: var(--color-dark-blue);
}

.faq-list p {
  padding-left: 1rem;
  border-left: 1px dashed var(--color-light-grey);
}