/* ==========================================================================
   DISA Interieuradvies — huisstijl
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,200;0,300;0,400;0,500;0,600;1,300&display=swap');

:root {
  --cream: #F6F2EA;
  --cream-alt: #EEE7D9;
  --black: #1B1A17;
  --grey: #8B8577;
  --line: #D9D0BC;
  --white: #FFFFFF;

  --font: 'Poppins', Arial, sans-serif;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 2rem;
  --space-4: 4rem;
  --space-5: 7rem;
  --max-width: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--cream);
  color: var(--black);
  font-weight: 300;
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

h1, h2, h3, h4 {
  font-weight: 300;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.35;
}

h1 { font-size: clamp(2rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.4rem, 2.6vw, 2rem); margin-bottom: var(--space-3); }
h3 { font-size: 1.05rem; letter-spacing: 0.12em; margin-bottom: var(--space-2); }

p { max-width: 62ch; }

.eyebrow {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: var(--space-2);
}

.lede {
  font-size: 1.15rem;
  font-weight: 300;
  color: var(--black);
  max-width: 60ch;
}

.divider {
  width: 64px;
  height: 1px;
  background: var(--black);
  border: none;
  margin: var(--space-3) 0;
}

.divider--center { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.95rem 2.4rem;
  border: 1px solid var(--black);
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  transition: background 0.3s ease, color 0.3s ease;
  background: transparent;
}

.btn:hover { background: var(--black); color: var(--cream); }

.btn--light { border-color: var(--cream); color: var(--cream); }
.btn--light:hover { background: var(--cream); color: var(--black); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 242, 234, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
}

.logo-mark {
  display: inline-flex;
  line-height: 1;
  color: inherit;
}

.logo-top {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: fit-content;
}

.logo-word {
  display: inline-flex;
  align-items: center;
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: 0.14em;
  color: currentColor;
  white-space: nowrap;
}

.logo-rule {
  display: block;
  width: 100%;
  height: 1px;
  background: currentColor;
  margin-top: 0.4em;
}

.logo-tagline {
  display: block;
  width: 100%;
  margin-top: 0.4em;
  font-size: 0.5rem;
  font-weight: 400;
  letter-spacing: normal;
  word-spacing: -0.4em;
  text-transform: uppercase;
  color: currentColor;
  text-align: justify;
  text-align-last: justify;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 1px;
  background: var(--black);
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: var(--space-4);
}

.main-nav a {
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  border-color: var(--black);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
  background: var(--black);
  color: var(--cream);
  overflow: hidden;
}

.hero__art {
  position: absolute;
  inset: 0;
  opacity: 0.9;
}

.hero__art svg { width: 100%; height: 100%; }

.hero__art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-frame {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: 1px solid var(--line);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(27,26,23,0.55) 0%, rgba(27,26,23,0.78) 100%);
}

.hero .container {
  position: relative;
  z-index: 2;
  padding-top: var(--space-5);
  padding-bottom: var(--space-5);
}

.hero__eyebrow {
  color: var(--cream);
  opacity: 0.75;
}

.hero h1 { color: var(--white); max-width: 16ch; }

.hero p.lede { color: var(--cream); opacity: 0.9; margin-top: var(--space-3); }

.hero .btn { margin-top: var(--space-4); }

.hero--page {
  min-height: 46vh;
}

/* ---------- Sections ---------- */
section { padding: var(--space-5) 0; }

.section-alt { background: var(--cream-alt); }

.section-black {
  background: var(--black);
  color: var(--cream);
}

.section-black h2, .section-black h3 { color: var(--cream); }
.section-black .eyebrow { color: var(--grey); }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.pillar { text-align: left; }
.pillar .num {
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--grey);
  display: block;
  margin-bottom: var(--space-2);
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: var(--space-4) var(--space-3);
}

.card-art { margin-bottom: var(--space-3); }
.card-art svg { width: 56px; height: 56px; }

/* ---------- Quote ---------- */
.quote {
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
}

.quote blockquote {
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.5;
}

.quote cite {
  display: block;
  margin-top: var(--space-3);
  font-style: normal;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey);
}

/* ---------- Steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  counter-reset: step;
}

.step {
  border-top: 1px solid var(--line);
  padding-top: var(--space-3);
}

.step .num {
  counter-increment: step;
  font-size: 2.2rem;
  font-weight: 200;
  color: var(--grey);
  display: block;
  margin-bottom: var(--space-2);
}

/* ---------- Testimonials ---------- */
.testimonial-card blockquote {
  font-size: 1.05rem;
  font-style: italic;
  font-weight: 300;
  line-height: 1.65;
}

.testimonial-card cite {
  display: block;
  margin-top: var(--space-3);
  font-style: normal;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--grey);
}

.testimonial-card.is-placeholder blockquote {
  color: var(--grey);
}

/* ---------- Audience toggle (particulier / bedrijf) ---------- */
.audience-toggle {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.toggle-btn {
  padding: 0.9rem 2.4rem;
  border: 1px solid var(--black);
  background: transparent;
  font-family: var(--font);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--black);
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
}

.toggle-btn + .toggle-btn { border-left: none; }

.toggle-btn.is-active { background: var(--black); color: var(--cream); }

.audience-panel[hidden] { display: none; }

.audience-toggle--light .toggle-btn {
  border-color: var(--cream);
  color: var(--cream);
}

.audience-toggle--light .toggle-btn.is-active {
  background: var(--cream);
  color: var(--black);
}

.hero .audience-toggle {
  justify-content: flex-start;
  margin-top: var(--space-4);
  margin-bottom: 0;
}

/* ---------- Forms ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-5);
}

.info-list { margin-top: var(--space-3); }
.info-list dt {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grey);
  margin-top: var(--space-3);
}
.info-list dd { font-size: 1.05rem; margin-top: 0.3rem; }

form { display: grid; gap: var(--space-3); }

.hidden-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }

label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: 0.5rem;
}

input, textarea, select {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--line);
  background: transparent;
  padding: 0.7rem 0;
  font-family: var(--font);
  font-size: 1rem;
  color: var(--black);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--black);
}

textarea { resize: vertical; min-height: 120px; }

.form-note {
  font-size: 0.85rem;
  color: var(--grey);
  margin-top: var(--space-2);
}

.form-success {
  display: none;
  border: 1px solid var(--black);
  padding: var(--space-3);
  margin-top: var(--space-3);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--black);
  color: var(--cream);
  padding: var(--space-4) 0 var(--space-3);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(246,242,234,0.15);
}

.footer-top .logo-word { font-size: 1.6rem; }

.footer-top p { color: var(--grey); margin-top: var(--space-2); }

.footer-top h4 {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--grey);
  margin-bottom: var(--space-2);
}

.footer-top ul { list-style: none; display: grid; gap: 0.6rem; }
.footer-top a:hover { opacity: 0.7; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: var(--space-3);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--grey);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .two-col, .grid-3, .grid-2, .steps, .art-grid, .contact-layout, .form-row, .footer-top {
    grid-template-columns: 1fr;
  }

  .main-nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(78vw, 320px);
    height: 100vh;
    background: var(--cream);
    transform: translateX(100%);
    transition: transform 0.35s ease;
    padding: var(--space-5) var(--space-3);
    border-left: 1px solid var(--line);
  }

  .main-nav.is-open { transform: translateX(0); }

  .main-nav ul { flex-direction: column; gap: var(--space-3); }

  .nav-toggle { display: flex; }

  section { padding: var(--space-4) 0; }
}