/* Kastelier. Modern Trust palette */
:root {
  --navy: #1B2A41;
  --cream: #F5F1E8;
  --walnut: #8B5A2B;
  --charcoal: #1A1A1A;
  --warm-grey: #A9A39A;
  --sage: #7B8E72;
  --terracotta: #C97757;
  --max-width: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--charcoal);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .serif {
  font-family: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--navy);
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); line-height: 1.1; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); line-height: 1.2; margin-bottom: 1rem; }
h3 { font-size: 1.4rem; line-height: 1.3; margin-bottom: 0.5rem; }

p { margin-bottom: 1rem; }
p.lead { font-size: 1.15rem; color: var(--charcoal); }

a { color: var(--navy); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--walnut); }
a:hover { color: var(--walnut); }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* Header */
header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(245, 241, 232, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(27, 42, 65, 0.08);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: 18px 24px; max-width: var(--max-width); margin: 0 auto; }
.brand { font-family: 'Cormorant Garamond', Georgia, serif; font-size: 1.6rem; color: var(--navy); text-decoration: none; letter-spacing: 0.02em; }
.brand:hover { color: var(--navy); }
.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a { text-decoration: none; font-size: 0.95rem; color: var(--charcoal); }
.nav-links a:hover { color: var(--walnut); }

/* Buttons */
.btn {
  display: inline-block; padding: 14px 28px; font-size: 1rem; font-weight: 500;
  text-decoration: none; border-radius: 2px; transition: all 0.2s ease;
  border: 1px solid transparent;
}
.btn-primary { background: var(--navy); color: var(--cream); }
.btn-primary:hover { background: #0f1a2c; color: var(--cream); }
.btn-secondary { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-secondary:hover { background: var(--navy); color: var(--cream); }

/* Hero */
.hero { padding: 80px 0 100px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center; }
.hero-eyebrow { font-size: 0.85rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--walnut); font-weight: 500; margin-bottom: 20px; }
.hero h1 { margin-bottom: 24px; }
.hero p.lead { margin-bottom: 32px; color: var(--charcoal); font-size: 1.2rem; max-width: 540px; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-image {
  background: var(--navy);
  aspect-ratio: 4/5;
  display: flex; align-items: center; justify-content: center;
  color: var(--cream);
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 5rem;
  position: relative;
}
.hero-image::after {
  content: ''; position: absolute; bottom: 24px; left: 24px; right: 24px; height: 1px;
  background: var(--walnut);
}

/* Sections */
section { padding: 80px 0; }
.section-light { background: var(--cream); }
.section-navy { background: var(--navy); color: var(--cream); }
.section-navy h2, .section-navy h3 { color: var(--cream); }
.section-navy a { color: var(--cream); }

.section-eyebrow { font-size: 0.85rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--walnut); font-weight: 500; margin-bottom: 12px; }

/* Trust strip */
.trust-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; padding: 40px 0; border-top: 1px solid rgba(27, 42, 65, 0.1); border-bottom: 1px solid rgba(27, 42, 65, 0.1); }
.trust-item { text-align: center; }
.trust-item strong { display: block; font-family: 'Cormorant Garamond', Georgia, serif; font-size: 2rem; color: var(--navy); margin-bottom: 4px; }
.trust-item span { font-size: 0.9rem; color: var(--warm-grey); }

/* Three lines */
.lines-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 48px; }
.line-card { background: var(--cream); padding: 36px 32px; border: 1px solid rgba(27, 42, 65, 0.1); transition: all 0.2s ease; }
.line-card:hover { border-color: var(--walnut); transform: translateY(-2px); }
.line-card h3 { font-size: 1.6rem; margin-bottom: 8px; }
.line-card .price { font-size: 1.05rem; color: var(--walnut); font-weight: 500; margin-bottom: 16px; }
.line-card ul { list-style: none; }
.line-card ul li { padding: 8px 0; border-bottom: 1px solid rgba(27, 42, 65, 0.06); font-size: 0.95rem; }
.line-card ul li:last-child { border-bottom: 0; }

/* How it works */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 48px; }
.step { padding: 24px 0; }
.step-num { font-family: 'Cormorant Garamond', Georgia, serif; font-size: 3rem; color: var(--walnut); line-height: 1; margin-bottom: 12px; }
.step h3 { font-size: 1.2rem; margin-bottom: 8px; }
.step p { font-size: 0.95rem; color: var(--charcoal); margin-bottom: 0; }

/* Plaatsing options */
.delivery-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 36px; }
.delivery-card { padding: 28px 24px; background: var(--cream); border: 1px solid rgba(27, 42, 65, 0.1); }
.delivery-card.featured { border-color: var(--navy); border-width: 2px; }
.delivery-card h4 { font-size: 1.2rem; color: var(--navy); margin-bottom: 4px; }
.delivery-card .price-tag { font-size: 0.95rem; color: var(--walnut); font-weight: 500; margin-bottom: 14px; display: block; }
.delivery-card p { font-size: 0.95rem; margin-bottom: 0; }

/* FAQ */
.faq-list { max-width: 760px; margin: 48px auto 0; }
.faq-item { border-bottom: 1px solid rgba(27, 42, 65, 0.12); }
.faq-item summary { padding: 24px 0; cursor: pointer; font-family: 'Cormorant Garamond', Georgia, serif; font-size: 1.4rem; color: var(--navy); list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 1.5rem; color: var(--walnut); transition: transform 0.2s ease; }
.faq-item[open] summary::after { content: '−'; }
.faq-item p { padding: 0 0 24px; font-size: 1rem; color: var(--charcoal); max-width: 680px; }

/* CTA section */
.cta-block { text-align: center; padding: 80px 0; }
.cta-block h2 { color: var(--cream); margin-bottom: 20px; }
.cta-block p { color: var(--cream); opacity: 0.85; margin-bottom: 32px; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-block .btn-primary { background: var(--cream); color: var(--navy); }
.cta-block .btn-primary:hover { background: white; }

/* Footer */
footer { background: var(--navy); color: var(--cream); padding: 60px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
footer h4 { color: var(--cream); font-family: 'Inter', sans-serif; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.15em; margin-bottom: 16px; font-weight: 500; }
footer ul { list-style: none; }
footer ul li { padding: 4px 0; font-size: 0.95rem; }
footer ul li a { color: var(--cream); opacity: 0.8; text-decoration: none; }
footer ul li a:hover { opacity: 1; color: var(--walnut); }
.footer-brand { font-family: 'Cormorant Garamond', Georgia, serif; font-size: 1.8rem; margin-bottom: 12px; display: block; }
.footer-tagline { opacity: 0.7; font-size: 0.95rem; max-width: 280px; }
.footer-bottom { border-top: 1px solid rgba(245, 241, 232, 0.15); padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; font-size: 0.85rem; opacity: 0.7; }

/* Mobile */
@media (max-width: 880px) {
  .hero-grid, .lines-grid, .steps, .delivery-options, .footer-grid, .trust-strip { grid-template-columns: 1fr; gap: 32px; }
  .nav-links { display: none; }
  .hero { padding: 50px 0 70px; }
  section { padding: 56px 0; }
  .hero-image { aspect-ratio: 1; font-size: 3rem; }
  .trust-strip { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}