/* KieN Demo — Basis styles
   Bouwt op design-tokens uit tokens.css. Werkt náást Tailwind CDN.
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
@import 'tokens.css';

/* ============================================ */
/* Reset / Base                                 */
/* ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: var(--kien-dark);
  background: var(--kien-off-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* ============================================ */
/* Typografie                                   */
/* ============================================ */
h1, h2, h3, h4 {
  color: var(--kien-green-dark);
  font-family: var(--font-display);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  margin: 0 0 0.5em;
}

h1 { font-size: var(--font-size-h1); font-weight: var(--font-weight-bold); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }
h4 { font-size: var(--font-size-h4); }

p {
  margin: 0 0 1em;
}

a {
  color: var(--kien-green-dark);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--kien-green);
}

a:focus-visible {
  outline: 2px solid var(--kien-green);
  outline-offset: 2px;
  border-radius: 2px;
}

strong { font-weight: var(--font-weight-semibold); }

/* ============================================ */
/* Container & Section                          */
/* ============================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.section {
  padding-top: var(--space-section);
  padding-bottom: var(--space-section);
}

.section--warm  { background: var(--kien-warm); }
.section--dark  { background: var(--kien-dark); color: white; }
.section--green { background: var(--kien-green-dark); color: white; }

.section--dark h2, .section--dark h3,
.section--green h2, .section--green h3 {
  color: white;
}

/* ============================================ */
/* Buttons                                      */
/* ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.9rem 1.6rem;
  border-radius: var(--radius-pill);
  font-weight: var(--font-weight-medium);
  font-size: 1rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: var(--kien-green);
  color: white;
}
.btn-primary:hover {
  background: var(--kien-green-dark);
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow-hover);
}

.btn-secondary {
  background: white;
  color: var(--kien-green-dark);
  border-color: var(--kien-green-dark);
}
.btn-secondary:hover {
  background: var(--kien-green-dark);
  color: white;
}

.btn-ghost {
  background: transparent;
  color: var(--kien-green-dark);
}
.btn-ghost:hover {
  background: var(--kien-gray-100);
}

.btn-sm { padding: 0.5rem 1rem; font-size: var(--font-size-small); }
.btn-lg { padding: 1.1rem 2rem; font-size: 1.125rem; }

/* ============================================ */
/* Cards                                        */
/* ============================================ */
.card {
  background: white;
  border-radius: var(--radius-card);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.card--interactive {
  cursor: pointer;
}

.card--dark {
  background: var(--kien-dark);
  color: white;
}
.card--dark h3 { color: white; }

/* ============================================ */
/* Crisis-strip                                 */
/* ============================================ */
.crisis-strip {
  background: var(--kien-dark);
  color: white;
  padding: 0.5rem 1rem;
  font-size: var(--font-size-small);
  text-align: center;
}

.crisis-strip a {
  color: var(--kien-green-light);
  font-weight: var(--font-weight-semibold);
}

.crisis-strip a:hover {
  color: white;
}

/* ============================================ */
/* Utilities                                    */
/* ============================================ */
.subtitle {
  color: var(--kien-gray-500);
  font-size: 1.125rem;
}

.label-eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--kien-green);
}

.muted { color: var(--kien-gray-500); }

.divider {
  height: 1px;
  background: var(--kien-gray-300);
  margin: var(--space-8) 0;
}

/* Filter chips (voor aanpak-pagina) */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  background: var(--kien-gray-100);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  color: var(--kien-gray-700);
  font-weight: var(--font-weight-medium);
}

.chip--green {
  background: var(--kien-green-light);
  color: var(--kien-green-dark);
}

/* Form-elementen */
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--kien-gray-300);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  background: white;
  transition: border-color var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--kien-green);
  box-shadow: 0 0 0 3px rgb(124 179 66 / 0.2);
}

/* ============================================ */
/* Modal                                        */
/* ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgb(0 0 0 / 0.6);
  z-index: var(--z-modal);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}

.modal-overlay.is-open {
  display: flex;
}

.modal-content {
  background: white;
  border-radius: var(--radius-card);
  max-width: 720px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--space-8);
  box-shadow: var(--shadow-modal);
}

.modal-close {
  float: right;
  background: none;
  border: none;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  color: var(--kien-gray-500);
}

.modal-close:hover { color: var(--kien-dark); }

/* ============================================ */
/* Responsive                                   */
/* ============================================ */
@media (max-width: 768px) {
  .btn {
    width: 100%;
    justify-content: center;
  }
  .btn-inline {
    width: auto;
  }
}