/* ==========================================================================
   De Mok — basisstijl
   Donker thema (#272727), witte uppercase headings, Poppins.
   Geen Bootstrap/jQuery: pure HTML/CSS + minimale vanilla JS.
   ========================================================================== */

:root {
  --bg:          #272727;
  --bg-elev:     #313131;
  --line:        #3b3b3b;
  --text:        #ffffff;
  --muted:       #b9b9b9;
  --accent:      #ffffff;
  --maxw:        720px;
  --nav-w:       260px;
  --font-display:'Poppins', system-ui, sans-serif;
  --font-body:   'Quicksand', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text);
  font-weight: 600;
  margin: 0 0 .6em;
}

a { color: var(--text); }

/* ---- Hamburgerknop (altijd zichtbaar, zweeft over de inhoud) ---- */
.menu-toggle {
  position: fixed;
  top: 18px;
  left: 18px;
  z-index: 50;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  padding: 6px 10px;
  text-shadow: 0 1px 8px rgba(0,0,0,.6);
}

/* ---- Uitklapbaar navigatiepaneel (alle schermformaten) ---- */
.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--nav-w);
  background: var(--bg);
  border-right: 1px solid var(--line);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  transform: translateX(-100%);
  transition: transform .25s ease;
  z-index: 60;
}
body.nav-open .sidebar { transform: translateX(0); }

.nav-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 55;
}
body.nav-open .nav-overlay { display: block; }

.brand {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: .08em;
  margin: 0;
}

.nav { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.nav a {
  text-decoration: none;
  text-transform: uppercase;
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: .05em;
  font-size: .95rem;
  opacity: .85;
  transition: opacity .15s ease;
}
.nav a:hover { opacity: 1; text-decoration: underline; }
.nav a.active { text-decoration: underline; opacity: 1; }

.sidebar hr { border: none; border-top: 1px solid var(--line); width: 100%; margin: 0; }

/* ---- Hoofdinhoud ---- */
.main { display: flex; flex-direction: column; min-height: 100vh; }

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-image: linear-gradient(rgba(20,20,20,.35), rgba(20,20,20,.55)), url('../img/hero.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: scroll;
  padding: 40px;
}
.hero h1 {
  font-size: clamp(2.4rem, 7vw, 5rem);
  letter-spacing: .12em;
  margin: 0;
  text-shadow: 0 2px 24px rgba(0,0,0,.5);
}
.hero .tagline {
  margin-top: 14px;
  font-family: var(--font-body);
  font-weight: 400;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: clamp(.8rem, 1.6vw, 1rem);
  color: var(--text);
  opacity: .92;
}

/* Contentsectie (o.a. contactpagina) */
.section { padding: clamp(48px, 8vw, 96px) clamp(24px, 6vw, 80px); }
.section .inner { max-width: var(--maxw); margin: 0 auto; }
.section h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); }
.section p.lead { color: var(--muted); margin-bottom: 32px; }

/* ---- Formulier ---- */
.form { display: flex; flex-direction: column; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--muted);
}
.field input,
.field textarea {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 13px 14px;
  width: 100%;
  transition: border-color .15s ease;
}
.field input:focus,
.field textarea:focus { outline: none; border-color: #888; }
.field textarea { min-height: 150px; resize: vertical; }

/* Honeypot: verborgen voor mensen, zichtbaar voor bots */
.hp { position: absolute; left: -5000px; top: auto; width: 1px; height: 1px; overflow: hidden; }

.btn {
  align-self: flex-start;
  background: var(--text);
  color: var(--bg);
  border: none;
  border-radius: 4px;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 600;
  font-size: .9rem;
  padding: 13px 30px;
  cursor: pointer;
  transition: opacity .15s ease;
}
.btn:hover { opacity: .85; }
.btn:disabled { opacity: .5; cursor: default; }

.alert { border-radius: 4px; padding: 14px 16px; font-size: .95rem; margin-bottom: 8px; }
.alert.ok    { background: #1f3a24; border: 1px solid #2e6b3a; }
.alert.error { background: #3a1f1f; border: 1px solid #6b2e2e; }
.hidden { display: none; }

footer.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding: 22px clamp(24px, 6vw, 80px);
  color: var(--muted);
  font-size: .85rem;
}

/* ---- Responsive ---- */
@media (max-width: 820px) {
  .hero { min-height: 80vh; }
  .sidebar { width: min(80vw, var(--nav-w)); }
}