/* =============================================
   MARGAUX THIEBAUT — Diabeteseducator
   Scalable design system — change --base-size
   to scale the entire site up or down.
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;500&family=Jost:wght@300;400;500&display=swap');

:root {
  /* ── Master scale: change this one value to resize everything ── */
  --base-size: 100%;

  /* ── Colors ── */
  --cream:      #F5F0EB;
  --green-dark: #2D5A45;
  --green-mid:  #4A7C62;
  --sage:       #9DB5A0;
  --sage-light: #C8D8CC;
  --text:       #3A3A3A;
  --text-light: #6B6B6B;
  --white:      #FFFFFF;

  /* ── Typography ── */
  --font-display: 'Cormorant Garamond', serif;
  --font-body:    'Jost', sans-serif;

  /* ── Spacing scale ── */
  --space-xs:  0.25em;
  --space-sm:  0.5em;
  --space-md:  1em;
  --space-lg:  2em;
  --space-xl:  4em;
  --space-2xl: 6em;

  /* ── Layout ── */
  --max-width:     90%;          /* % of viewport, not fixed px */
  --max-width-cap: 68.75em;      /* soft cap ~1100px but in em so it scales */
  --nav-padding:   1.1em 2.5em;
  --section-pad:   5em 2.5em;
  --page-hero-pad: 5em 2.5em 3em;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  font-size: var(--base-size);
  scroll-behavior: smooth;
}

/* Default arrow cursor everywhere, text still selectable */
* { user-select: text; }

h1, h2, h3, h4, h5, h6,
p, li, span, label,
div, section, article,
header, footer, nav,
blockquote, figcaption { cursor: default !important; }

/* Override for interactive elements */
a, button, select,
[role="button"] { cursor: pointer !important; user-select: none; }
input, textarea  { cursor: text !important; }

body {
  background-color: var(--cream);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1em;
  line-height: 1.7;  /* unitless on purpose — multiplies current font size */
}

img { display: block; max-width: 100%; }
a  { color: inherit; text-decoration: none; }

/* ── Typography ── */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  color: var(--green-dark);
}

h1 { font-size: clamp(2.8em, 6vw, 5em);    letter-spacing: 0.06em; }
h2 { font-size: clamp(1.8em, 3.5vw, 2.8em); letter-spacing: 0.04em; }
h3 { font-size: 1.3em; }

p  { color: var(--text-light); max-width: 60ch; }

/* ── Nav ── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;               /* z-index is always unitless — no alternative */
  background-color: var(--cream);
  border-bottom: 1px solid var(--sage-light);  /* 1px border is correct — scaling a border makes no sense */
  padding: var(--nav-padding);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.25em;
  letter-spacing: 0.12em;
  color: var(--green-dark);
  text-transform: uppercase;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2.5em;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.78em;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-light);
  transition: color 0.2s;
}

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

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 0.3em;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0.25em;
}

.nav-hamburger span {
  display: block;
  width: 1.5em;
  height: 1px;              /* 1px line — scaling this would look wrong */
  background: var(--green-dark);
  transition: all 0.3s;
}

/* ── Hero ── */
.hero {
  min-height: 88vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2em 2.5em 6em;
  position: relative;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 43.75em;   /* ~700px in em */
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.75em;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green-mid);
  margin-bottom: 1.2em;
}

.hero h1 { margin-bottom: 1.5em; }

.hero p {
  font-size: 1.05em;
  margin-bottom: 2.5em;
  max-width: 48ch;
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 0.85em 2.2em;
  font-family: var(--font-body);
  font-size: 0.78em;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 0;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.btn-primary {
  background: var(--green-dark);
  color: var(--white);
  border: 1px solid var(--green-dark);
}

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

.btn-outline {
  background: transparent;
  color: var(--green-dark);
  border: 1px solid var(--green-dark);
}

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

/* ── Wave / leaf decorations ── */
.hero-wave {
  position: absolute;
  bottom: 0; left: 0;
  width: 100%;
  z-index: 1;
}

.leaf-deco {
  position: absolute;
  right: 5%;
  bottom: 8%;
  width: min(20em, 35vw);
  opacity: 0.18;
  z-index: 1;
  pointer-events: none;
}

/* ── Sections ── */
.section {
  padding: var(--section-pad);
  max-width: var(--max-width-cap);
  width: var(--max-width);
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.72em;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 0.8em;
  display: block;
}

.section h2 { margin-bottom: 1.5em; }

.divider {
  width: 2.5em;
  height: 1px;
  background: var(--sage);
  margin: 1.5em 0;
}

/* ── Vision block ── */
.vision-block {
  border-left: 2px solid var(--sage);
  padding-left: 2em;
  margin: 2.5em 0;
}

.vision-block p {
  font-family: var(--font-display);
  font-size: 1.35em;
  font-weight: 300;
  color: var(--green-dark);
  line-height: 1.6;
  max-width: 55ch;
}

/* ── Cards grid ── */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15em, 1fr));
  gap: 1.5em;
  margin-top: 2.5em;
}

.card {
  background: var(--white);
  padding: 2em 1.8em;
  border-bottom: 2px solid var(--sage-light);
  transition: border-color 0.2s;
}

.card:hover { border-color: var(--green-dark); }
.card h3 { margin-bottom: 0.6em; color: var(--green-dark); }
.card p   { font-size: 0.92em; max-width: none; }

/* ── Tarieven ── */
.tarieven-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2em;
  margin-top: 2.5em;
}

.tarief-card {
  background: var(--white);
  padding: 2em;
}

.tarief-card h3 {
  font-size: 1em;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.5em;
  padding-bottom: 0.8em;
  border-bottom: 1px solid var(--sage-light);
}

.tarief-row {
  display: flex;
  justify-content: space-between;
  padding: 0.6em 0;
  border-bottom: 1px solid var(--sage-light);
  font-size: 0.9em;
}

.tarief-row:last-child { border-bottom: none; }
.tarief-label { color: var(--text-light); }
.tarief-value { color: var(--green-dark); font-weight: 500; }

.terugbetaald {
  display: inline-block;
  margin-top: 1em;
  padding: 0.3em 0.9em;
  background: var(--sage-light);
  color: var(--green-dark);
  font-size: 0.75em;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── Regio list ── */
.regio-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7em;
  margin-top: 1.5em;
}

.regio-list li {
  padding: 0.45em 1.1em;
  border: 1px solid var(--sage);
  font-size: 0.85em;
  letter-spacing: 0.08em;
  color: var(--green-dark);
}

/* ── Contact form ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4em;
  margin-top: 3em;
  align-items: start;
}

.contact-info p { margin-bottom: 1.5em; }

.contact-detail {
  display: flex;
  align-items: center;
  gap: 0.8em;
  margin-bottom: 1em;
  font-size: 0.95em;
  color: var(--text);
}

.contact-detail .icon {
  width: 2.4em;
  height: 2.4em;
  border-radius: 50%;
  background: var(--sage-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail .icon svg { width: 1em; height: 1em; stroke: var(--green-dark); }

.form-group { margin-bottom: 1.4em; }

.form-group label {
  display: block;
  font-size: 0.75em;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 0.5em;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.85em 1em;
  background: var(--white);
  border: 1px solid var(--sage-light);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95em;
  outline: none;
  transition: border-color 0.2s;
  border-radius: 0;
  appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--green-dark); }

.form-group textarea { resize: vertical; min-height: 8em; }

.form-note {
  font-size: 0.8em;
  color: var(--text-light);
  margin-top: 0.4em;
}

/* ── Footer ── */
footer {
  background: var(--green-dark);
  color: var(--sage-light);
  padding: 3em 2.5em;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1em;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.1em;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
}

footer p { font-size: 0.8em; color: var(--sage-light); max-width: none; }
footer a:hover { color: var(--white); }

/* ── Wave divider ── */
.wave-divider { display: block; width: 100%; overflow: hidden; line-height: 0; }
.wave-divider svg { display: block; width: 100%; }

/* ── About page ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 4em;
  align-items: start;
}

.about-grid img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 3/4;
  object-fit: cover;
}

/* ── Page hero (inner pages) ── */
.page-hero {
  padding: var(--page-hero-pad);
  border-bottom: 1px solid var(--sage-light);
}

.page-hero h1 { font-size: clamp(2.2em, 5vw, 3.8em); }

/* ── Responsive ── */
@media (max-width: 48em) {
  :root {
    --nav-padding:   1em 1.5em;
    --section-pad:   3.5em 1.5em;
    --page-hero-pad: 3em 1.5em 2em;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--cream);
    flex-direction: column;
    padding: 1.5em 2em;
    border-bottom: 1px solid var(--sage-light);
    gap: 1.2em;
  }

  .nav-links.open { display: flex; }
  .nav-hamburger   { display: flex; }

  .tarieven-grid,
  .contact-grid,
  .about-grid { grid-template-columns: 1fr; gap: 2em; }

  .hero { padding: 3em 1.5em 5em; min-height: 70vh; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ── Language toggle ── */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-size: 0.72em;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-light);
  flex-shrink: 0;
}

.lang-toggle span {
  transition: color 0.2s;
  min-width: 1.5em;
  text-align: center;
}

.lang-toggle span.active { color: var(--green-dark); font-weight: 500; }

/* The switch track */
.switch {
  position: relative;
  display: inline-block;
  width: 2.6em;
  height: 1.4em;
  flex-shrink: 0;
}

.switch input { opacity: 0; width: 0; height: 0; }

.slider-track {
  position: absolute;
  inset: 0;
  background: var(--sage-light);
  border-radius: 1.4em;
  transition: background 0.25s;
  cursor: pointer;
}

.slider-track::before {
  content: '';
  position: absolute;
  width: 1em;
  height: 1em;
  left: 0.2em;
  top: 0.2em;
  background: var(--white);
  border-radius: 50%;
  transition: transform 0.25s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.switch input:checked + .slider-track {
  background: var(--green-dark);
}

.switch input:checked + .slider-track::before {
  transform: translateX(1.2em);
}