/* =====================================================
   dutch lines — Zakelijke workshops
   White canvas · Oversized type · Terracotta + Slate navy
   ===================================================== */

/* ---------- Design Tokens ---------- */
:root {
  --white:       #FFFFFF;
  --dark:        #1E3A5F;
  --dark-deep:   #112035;
  --gold:        #D95A30;
  --gold-hover:  #BB4822;
  --cream:       #F5F3EF;
  --gray-light:  #ECEAE5;
  --gray-mid:    #6B7280;
  --gray-muted:  #9BA8B7;
  --border:      #E0DDD6;

  --font-sans:  'Inter', system-ui, sans-serif;
  --font-mono:  'JetBrains Mono', Menlo, monospace;
}

/* ---------- Reset / Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--white);
  color: var(--dark);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.1; }
p { margin: 0; }
ol, ul { list-style: none; padding: 0; }
blockquote { margin: 0; }
::selection { background: rgba(217,90,48,0.15); }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
@media (min-width: 768px)  { .container { padding: 0 3rem; } }
@media (min-width: 1200px) { .container { padding: 0 4rem; } }

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .8s ease, transform .8s ease;
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Shared section elements ---------- */
.section-tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}
.section-tag--light { color: var(--gold); }

.section-title {
  font-family: var(--font-sans);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.05;
  margin-bottom: 0.75rem;
}
.section-title--light { color: white; }

.section-desc {
  font-size: 1rem;
  color: var(--gray-mid);
  line-height: 1.7;
  max-width: 34rem;
}

.section-head { margin-bottom: 4rem; }
.section-head-row {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
@media (min-width: 768px) {
  .section-head-row {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 3rem;
  }
  .section-head-row .section-title { margin-bottom: 0; flex-shrink: 0; }
  .section-head-row .section-desc  { text-align: right; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8125rem 1.625rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; }
.btn-primary { background: var(--dark); color: white; border-color: var(--dark); }
.btn-primary:hover { background: #1a2d55; border-color: #1a2d55; }
.btn-gold { background: var(--gold); color: white; border-color: var(--gold); }
.btn-gold:hover { background: var(--gold-hover); border-color: var(--gold-hover); }
.btn-outline { background: transparent; color: var(--dark); border-color: var(--dark); }
.btn-outline:hover { background: var(--dark); color: white; }
.btn-ghost {
  background: transparent;
  color: var(--dark);
  border-color: transparent;
  text-decoration: underline;
  text-underline-offset: 3px;
  padding-left: 0.25rem;
  padding-right: 0.25rem;
}
.btn-ghost:hover { color: var(--gold); }
.btn-mobile-only { display: none; }
.arrow { transition: transform .2s ease; display: inline-block; }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Header ---------- */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0.625rem 0;
  background: rgba(255,255,255,0.95);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: padding .4s ease, box-shadow .4s ease;
}
#site-header.scrolled {
  padding: 0.375rem 0;
  box-shadow: 0 2px 20px rgba(30,58,95,0.07);
}
@media (min-width: 768px) {
  #site-header { padding: 1.25rem 0; }
  #site-header.scrolled { padding: 0.875rem 0; }
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--dark);
  flex-shrink: 0;
}
.brand-dot { color: var(--gold); }
.nav-links {
  display: none;
  gap: 2rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-mid);
}
.nav-links a:hover { color: var(--dark); transition: color .2s; }
@media (min-width: 768px) { .nav-links { display: flex; } }
@media (max-width: 767px) {
  .nav-cta { display: none; }
  .btn-mobile-only { display: inline-flex; }
}

/* ╔══════════════════════════════════════════╗ */
/* ║                  HERO                    ║ */
/* ╚══════════════════════════════════════════╝ */
.hero {
  background: var(--white);
  padding-top: 3.5rem;
  overflow: hidden;
}
@media (min-width: 768px) { .hero { padding-top: 5.5rem; } }

/* Split grid */
.hero-split {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 1600px;
  margin: 0 auto;
}
@media (min-width: 900px) {
  .hero-split { grid-template-columns: 1fr 42%; min-height: calc(100vh - 5.5rem); }
}
@media (min-width: 1200px) {
  .hero-split { grid-template-columns: 1fr 46%; }
}

/* Text column */
.hero-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem 1.5rem;
  order: 2;
}
@media (min-width: 768px) { .hero-text { padding: 4rem 3rem; order: 1; } }
@media (min-width: 1200px) { .hero-text { padding: 5rem 5rem; } }

.hero-eyebrow {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gray-muted);
  margin-bottom: 1.5rem;
}
.hero-headline {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0 0 1.5rem;
}
.hl-dark {
  display: block;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(3rem, 6.5vw, 7rem);
  letter-spacing: -0.038em;
  text-transform: uppercase;
  color: var(--dark);
  line-height: 0.88;
}
.hl-gold {
  display: block;
  font-family: var(--font-sans);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(1.1rem, 2.2vw, 1.75rem);
  color: var(--gold);
  line-height: 1.4;
  max-width: 32rem;
  margin-bottom: 2.5rem;
}
.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0;
}

/* Social proof strip */
.hero-proof {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.proof-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  filter: grayscale(20%);
}
.proof-name {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--dark);
}
.proof-sub {
  font-size: 0.75rem;
  color: var(--gray-muted);
}
.proof-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
  margin-left: auto;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* Photo column */
.hero-photo-side {
  position: relative;
  min-height: 70vw;
  order: 1;
}
@media (min-width: 900px) {
  .hero-photo-side { min-height: unset; order: 2; }
}
.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

/* Gradient fade left edge (desktop only) */
.hero-photo-fade {
  display: none;
  position: absolute;
  inset: 0 auto 0 0;
  width: 5rem;
  z-index: 1;
  background: linear-gradient(to right, white, transparent);
  pointer-events: none;
}
@media (min-width: 900px) { .hero-photo-fade { display: block; } }

/* Floating workshop badge */
.hero-badge {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(30,58,95,0.12);
  z-index: 2;
}
@media (min-width: 900px) {
  .hero-badge { left: auto; right: 2rem; bottom: 2rem; max-width: 18rem; }
}
.badge-bar {
  display: block;
  width: 3px;
  align-self: stretch;
  background: var(--gold);
  border-radius: 2px;
  flex-shrink: 0;
}
.badge-label {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.2rem;
}
.badge-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.3;
}
.badge-meta {
  font-size: 0.75rem;
  color: var(--gray-muted);
  margin-top: 0.2rem;
}

/* ---------- Brand Essence ---------- */
.essence {
  padding: 3rem 0;
  border-bottom: 1px solid var(--border);
  background: var(--white);
}
@media (min-width: 768px) { .essence { padding: 6rem 0; } }
.essence-inner {
  max-width: 56rem;
  margin: 0 auto;
  text-align: center;
}
.essence-quote {
  font-family: var(--font-sans);
  font-size: clamp(1.375rem, 2.8vw, 2.5rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.45;
  color: var(--dark);
  text-wrap: balance;
  margin-bottom: 2rem;
}
.essence-rule {
  width: 2.5rem;
  height: 2px;
  background: var(--gold);
  margin: 0 auto;
}

/* ═══════════════════════════════════════════ */
/* ║              WORKSHOPS                   ║ */
/* ═══════════════════════════════════════════ */
.workshops {
  padding: 7rem 0;
  background: var(--cream);
  border-bottom: 1px solid var(--border);
}
.workshops-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 640px)  { .workshops-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .workshops-grid { grid-template-columns: repeat(3, 1fr); } }

.workshop-card {
  display: flex;
  flex-direction: column;
  background: white;
  border: 1px solid var(--border);
  height: 100%;
}
.workshop-card--placeholder { opacity: 0.75; }

.workshop-photo {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--gray-light);
  position: relative;
  flex-shrink: 0;
}
.workshop-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(15%);
  transition: transform .7s ease;
}
.workshop-card:hover .workshop-photo img { transform: scale(1.04); }

.workshop-photo--empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}
.placeholder-icon {
  width: 3rem; height: 3rem;
  border-radius: 50%;
  background: var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--gray-muted);
}
.placeholder-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-muted);
}

.workshop-badge {
  position: absolute;
  top: 1rem; left: 1rem;
  padding: 0.25rem 0.75rem;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: white;
}
.badge-available { background: var(--gold); }
.badge-soon      { background: var(--gray-muted); }

.workshop-info {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.5rem;
  flex: 1;
}
.workshop-title {
  font-family: var(--font-sans);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.2;
}
.workshop-teacher {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}
.workshop-bio {
  font-size: 0.9375rem;
  color: var(--gray-mid);
  line-height: 1.65;
  flex: 1;
}
.workshop-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--gray-muted);
}

/* ═══════════════════════════════════════════ */
/* ║               DOCENTEN                   ║ */
/* ═══════════════════════════════════════════ */
.docenten {
  padding: 7rem 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.docent-feature {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}
@media (min-width: 900px) {
  .docent-feature {
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
  }
}
.docent-photo {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--gray-light);
}
.docent-photo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(10%); }

.docent-info { display: flex; flex-direction: column; gap: 1.25rem; }
.docent-role {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}
.docent-name {
  font-family: var(--font-sans);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.1;
}
.docent-bio {
  font-size: 1.0625rem;
  color: var(--gray-mid);
  line-height: 1.7;
}
.docent-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  background: var(--cream);
  color: var(--dark);
}
.docent-workshop {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--dark);
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.docent-workshop strong { color: var(--gold); }

/* ═══════════════════════════════════════════ */
/* ║               PROGRAMMA                  ║ */
/* ═══════════════════════════════════════════ */
.program {
  padding: 7rem 0;
  background: var(--cream);
  border-bottom: 1px solid var(--border);
}
.program-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}
@media (min-width: 900px) {
  .program-layout { grid-template-columns: 10rem 1fr; gap: 5rem; align-items: start; }
  .program-aside { padding-top: 0.5rem; }
}
.program-aside { display: flex; flex-direction: column; gap: 1.5rem; }
.timeline { display: flex; flex-direction: column; }
.timeline li {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1.5rem;
  padding-bottom: 2.25rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.25rem;
}
.timeline li:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
.time {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--gold);
  padding-top: 0.2rem;
}
.entry h4 {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.35rem;
}
.entry p { font-size: 0.9375rem; color: var(--gray-mid); line-height: 1.6; }

/* ═══════════════════════════════════════════ */
/* ║                REVIEWS                   ║ */
/* ═══════════════════════════════════════════ */
.reviews {
  padding: 7rem 0;
  background: var(--dark);
}
.reviews .section-head { margin-bottom: 4rem; }
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 640px)  { .reviews-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .reviews-grid { grid-template-columns: repeat(3, 1fr); } }

.review-card {
  display: flex;
  flex-direction: column;
  padding: 2rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  height: 100%;
}
.stars {
  color: var(--gold);
  font-size: 1rem;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}
.review-card blockquote {
  flex: 1;
  font-size: 1.0625rem;
  line-height: 1.65;
  font-style: italic;
  color: rgba(255,255,255,0.85);
  margin-bottom: 1.5rem;
}
.reviewer-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: white;
}
.reviewer-company {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.45);
}

/* ═══════════════════════════════════════════ */
/* ║                  PERS                    ║ */
/* ═══════════════════════════════════════════ */
.pers {
  padding: 7rem 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.press-logos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 4rem;
}
@media (min-width: 480px)  { .press-logos { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 768px)  { .press-logos { grid-template-columns: repeat(6, 1fr); } }

.press-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem;
  border: 1px solid var(--border);
  text-align: center;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-muted);
  min-height: 4rem;
  line-height: 1.4;
}
.press-quotes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) { .press-quotes { grid-template-columns: 1fr 1fr; } }

.press-quote {
  padding: 2rem;
  background: var(--cream);
}
.press-quote blockquote {
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--dark);
  margin-bottom: 1.25rem;
}
.press-source {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ═══════════════════════════════════════════ */
/* ║               FINAL CTA                 ║ */
/* ═══════════════════════════════════════════ */
.final-cta {
  background: var(--dark);
  padding: 8rem 0;
  text-align: center;
}
.cta-tag {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}
.cta-title {
  font-family: var(--font-sans);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900;
  color: white;
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: 1.25rem;
  text-wrap: balance;
}
.cta-desc {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.6);
  max-width: 34rem;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

/* ═══════════════════════════════════════════ */
/* ║                FOOTER                   ║ */
/* ═══════════════════════════════════════════ */
footer {
  background: var(--dark-deep);
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 2.5rem 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.35);
  text-align: center;
}
.footer-inner .brand { color: white; font-size: 1rem; }
@media (min-width: 768px) {
  .footer-inner { flex-direction: row; justify-content: space-between; text-align: left; }
}