/* ============================================================
   The Platform Choice — site stylesheet
   platformchoice.71consulting.nl
   Versie 1.0 · 27 mei 2026
   ============================================================ */

:root {
  /* 71 Consulting palette */
  --beige: #EDE6DC;
  --cloud: #D1CCC4;
  --carbon: #2C2C2C;
  --mist: #F8F6F3;
  --taupe: #B2A9A0;
  --inkblack: #14110F;

  /* Accents */
  --magenta: #B81E69;
  --gold: #C9A227;
  --teal: #2A6B6E;

  /* Typography */
  --font-display: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Lora', Georgia, serif;

  /* Spacing */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --space-8: 128px;
}

/* ===== Section-level two-column grids (mobile-aware) ===== */
.section-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.section-2col-wide { grid-template-columns: 1.4fr 1fr; }
.section-2col-form { grid-template-columns: 1fr 1.2fr; }

@media (max-width: 800px) {
  .section-2col,
  .section-2col-wide,
  .section-2col-form {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* ===== Bilingual switcher ===== */
.lang-nl, .lang-en { display: none; }
html[lang="nl"] .lang-nl { display: revert; }
html[lang="en"] .lang-en { display: revert; }

.lang-switch {
  background: transparent;
  border: 1.5px solid var(--carbon);
  color: var(--carbon);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.12em;
  padding: 6px 12px;
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.18s ease;
  margin-right: 16px;
}
.lang-switch:hover { background: var(--carbon); color: var(--mist); }
.lang-switch::before {
  content: '⇄ ';
  margin-right: 2px;
  font-weight: 400;
  color: var(--magenta);
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--mist);
  color: var(--carbon);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; transition: color 0.18s ease; }

/* ===== Containers ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.container-narrow { max-width: 760px; margin: 0 auto; padding: 0 32px; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 32px; }

/* ===== Nav ===== */
.site-nav {
  padding: 18px 32px;
  border-bottom: 1px solid var(--cloud);
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 246, 243, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.site-nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.site-nav .brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--carbon);
}
.site-nav .brand span { color: var(--taupe); font-weight: 500; }
.site-nav ul {
  list-style: none;
  display: flex;
  gap: 32px;
  align-items: center;
}
.site-nav a {
  font-size: 14px;
  font-weight: 500;
}
.site-nav a:hover { color: var(--magenta); }
.site-nav a.active { color: var(--magenta); }

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 16px 28px;
  border-radius: 2px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: none;
  font-family: var(--font-body);
  transition: all 0.18s ease;
}
.btn-primary {
  background: var(--magenta);
  color: var(--mist);
}
.btn-primary:hover { background: var(--carbon); color: var(--mist); }
.btn-ghost {
  background: transparent;
  color: var(--carbon);
  border: 1.5px solid var(--carbon);
}
.btn-ghost:hover { background: var(--carbon); color: var(--mist); }
.btn-small {
  padding: 10px 18px;
  font-size: 13px;
}
.btn-large {
  padding: 20px 36px;
  font-size: 16px;
}

/* ===== Typography utilities ===== */
.eyebrow {
  font-family: var(--font-display);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--taupe);
  font-weight: 700;
}
.eyebrow-magenta { color: var(--magenta); }
.eyebrow-gold { color: var(--gold); }
.eyebrow-teal { color: var(--teal); }

.section-title {
  font-family: var(--font-display);
  font-size: 44px;
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--inkblack);
  font-weight: 800;
}
.subtitle-serif {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--taupe);
}

/* ===== Hero ===== */
.hero {
  padding: 96px 0 120px 0;
  background: var(--mist);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 84px;
  line-height: 0.96;
  letter-spacing: -0.025em;
  color: var(--inkblack);
  margin: 24px 0;
}
.hero .subtitle {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 26px;
  color: var(--taupe);
  line-height: 1.3;
  margin-bottom: 36px;
  font-weight: 500;
}
.hero .lead {
  font-size: 18px;
  line-height: 1.55;
  color: var(--carbon);
  margin-bottom: 36px;
  max-width: 540px;
}
.hero-actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }

.book-visual {
  position: relative;
  aspect-ratio: 3/4;
  background: var(--beige);
  border: 1px solid var(--cloud);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 40px;
  border-radius: 2px;
  box-shadow: 30px 30px 0 -1px var(--cloud);
}
.book-visual .b-eyebrow {
  font-family: var(--font-display);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--taupe);
  font-weight: 700;
}
.book-visual .b-title {
  font-family: var(--font-display);
  font-size: 48px;
  line-height: 1;
  font-weight: 800;
  color: var(--inkblack);
  letter-spacing: -0.02em;
}
.book-visual .b-sub {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--taupe);
  font-size: 17px;
  margin-top: 14px;
}
.book-visual .b-author {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--magenta);
}

/* ===== Choice section ===== */
.section { padding: 96px 0; }
.section-beige { background: var(--beige); }
.section-mist { background: var(--mist); }
.section-dark { background: var(--inkblack); color: var(--mist); }

.choice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 48px;
}
.choice-card {
  background: var(--mist);
  padding: 40px;
  border: 1px solid var(--cloud);
  border-radius: 2px;
}
.choice-card.architect { border-left: 3px solid var(--magenta); }
.choice-card .ctitle {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--inkblack);
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.choice-card .clabel {
  font-family: var(--font-display);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--taupe);
  margin-bottom: 16px;
  font-weight: 700;
}
.choice-card.architect .clabel { color: var(--magenta); }
.choice-card ul { list-style: none; }
.choice-card li {
  padding: 10px 0;
  border-bottom: 1px solid var(--cloud);
  font-size: 15px;
  color: var(--carbon);
}
.choice-card li:last-child { border-bottom: none; }

/* ===== Sample (editorial body) ===== */
.sample-body {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1.55;
  color: var(--carbon);
}
.sample-body p { margin-bottom: 20px; }
.dropcap {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 800;
  font-size: 88px;
  line-height: 0.8;
  float: left;
  margin: 8px 14px -8px 0;
  color: var(--magenta);
}

/* ===== Endorsement (dark block) ===== */
.endorsement-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 36px;
  line-height: 1.3;
  color: var(--mist);
  margin: 32px 0;
  font-weight: 500;
}
.endorsement-quote::before {
  content: '"';
  color: var(--gold);
  font-size: 80px;
  line-height: 0;
  vertical-align: -22px;
  margin-right: 8px;
  font-family: Georgia, serif;
}
.endorsement-attribution {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 0.04em;
}
.endorsement-role {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--taupe);
  margin-top: 4px;
}

/* ===== Quote gallery ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.qcard {
  aspect-ratio: 1;
  padding: 32px;
  background: var(--beige);
  border-radius: 2px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}
.qcard:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px -8px rgba(0,0,0,0.12);
}
.qcard .qmark {
  font-family: Georgia, serif;
  font-size: 80px;
  color: var(--gold);
  line-height: 0.5;
}
.qcard .qtext {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--inkblack);
}
.qcard .qtext .accent { color: var(--magenta); }
.qcard .qref {
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--taupe);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}
.qcard.dark { background: var(--inkblack); }
.qcard.dark .qtext { color: var(--mist); }
.qcard.dark .qtext .accent { color: var(--gold); }
.qcard.dark .qref { color: var(--taupe); }
.qcard.cloud { background: var(--cloud); }
.qcard.teal { background: var(--teal); }
.qcard.teal .qtext { color: var(--mist); }
.qcard.teal .qtext .accent { color: var(--gold); }
.qcard.teal .qref { color: var(--beige); }

/* Expanded quote card (clicked) */
.qcard-expanded {
  grid-column: span 3;
  aspect-ratio: auto;
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.qcard-expanded .en, .qcard-expanded .nl {
  display: block;
}
.qcard-expanded .qhead {
  font-family: var(--font-display);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 700;
  margin-bottom: 12px;
}

/* ===== Press download box ===== */
.press-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: center;
}
.download-box {
  background: var(--mist);
  border: 1px solid var(--cloud);
  padding: 40px;
  border-radius: 2px;
}
.download-box h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  margin-bottom: 12px;
  color: var(--inkblack);
}
.download-box ul {
  list-style: none;
  margin: 16px 0 28px 0;
}
.download-box li {
  padding: 10px 0;
  border-bottom: 1px solid var(--cloud);
  font-size: 14px;
  color: var(--carbon);
}
.download-box li:last-child { border-bottom: none; }
.download-box li::before {
  content: '↓ ';
  color: var(--magenta);
  font-weight: 700;
  margin-right: 4px;
}

/* ===== Embargo banner ===== */
.embargo-banner {
  background: var(--gold);
  color: var(--carbon);
  padding: 12px 24px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* ===== Footer ===== */
.footer {
  background: var(--inkblack);
  color: var(--taupe);
  padding: 64px 0 32px 0;
  font-size: 13px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer h5 {
  font-family: var(--font-display);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: 16px;
  font-weight: 700;
}
.footer a {
  color: var(--mist);
  display: block;
  padding: 4px 0;
}
.footer a:hover { color: var(--gold); }
.footer .brand-block .lead {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--mist);
  font-size: 20px;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid #3a3a3a;
  font-size: 11px;
  display: flex;
  justify-content: space-between;
  color: var(--taupe);
  flex-wrap: wrap;
  gap: 16px;
}

/* ===== Forms (newsletter, RSVP) ===== */
.form-block {
  background: var(--mist);
  padding: 32px;
  border: 1px solid var(--cloud);
  border-radius: 2px;
}
.form-block input[type="email"], .form-block input[type="text"] {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--cloud);
  background: white;
  font-family: var(--font-body);
  font-size: 15px;
  margin-bottom: 12px;
  border-radius: 2px;
}
.form-block input:focus {
  outline: 2px solid var(--magenta);
  outline-offset: -2px;
}
.form-block button { width: 100%; }

/* ===== Tag / chip ===== */
.tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  background: var(--beige);
  color: var(--carbon);
  padding: 4px 10px;
  border-radius: 10px;
  margin-right: 6px;
}
.tag-magenta { background: var(--magenta); color: var(--mist); }
.tag-gold { background: var(--gold); color: var(--carbon); }
.tag-teal { background: var(--teal); color: var(--mist); }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero-grid,
  .choice-grid,
  .press-grid,
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .qcard-expanded { grid-column: span 2; grid-template-columns: 1fr; }
  .hero h1 { font-size: 56px; }
  .section-title { font-size: 32px; }
  .endorsement-quote { font-size: 26px; }
  .site-nav ul { gap: 16px; }
  .site-nav ul li:not(:first-child):not(:last-child) { display: none; } /* keep language switch (first) + buy CTA (last) visible on mobile */
}

@media (max-width: 600px) {
  .container, .container-narrow, .container-wide { padding: 0 20px; }
  .hero { padding: 56px 0 80px 0; }
  .section { padding: 64px 0; }
  .gallery-grid { grid-template-columns: 1fr; }
  .qcard-expanded { grid-column: span 1; }
  .hero h1 { font-size: 44px; }
  .section-title { font-size: 28px; }
  .book-visual { padding: 28px; }
  .book-visual .b-title { font-size: 36px; }
}

/* ===== Print ===== */
@media print {
  .site-nav, .footer { display: none; }
  body { background: white; }
}