/* ─────────────────────────────────────────
   Skip link
───────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  padding: 0.5rem 1rem;
  background: var(--bg-default);
  color: var(--fg-default);
  font-size: 0.85rem;
  z-index: 9999;
  text-decoration: none;
  border: 1px solid var(--border);
}

.skip-link:focus {
  top: 1rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ─────────────────────────────────────────
   Reset
───────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ─────────────────────────────────────────
   Palette — named colors only
   These are never used in components directly.
   Each family is derived from a single base
   value using color-mix(); change the base
   and the whole scale shifts with it.
───────────────────────────────────────── */
:root {
  /* Stone — neutral grays */
  --_stone: #1e1e1b;
  --stone-50: color-mix(in oklch, var(--_stone) 6%, white);
  --stone-100: color-mix(in oklch, var(--_stone) 13%, white);
  --stone-200: color-mix(in oklch, var(--_stone) 22%, white);
  --stone-500: color-mix(in oklch, var(--_stone) 52%, white);
  --stone-700: color-mix(in oklch, var(--_stone) 72%, white);
  --stone-900: color-mix(in oklch, var(--_stone) 92%, white);
  --stone-950: var(--_stone);

  /* Gold — warm accent */
  --_gold: #b09060;
  --gold-200: color-mix(in oklch, var(--_gold) 28%, white);
  --gold-400: color-mix(in oklch, var(--_gold) 68%, white);
  --gold-500: var(--_gold);
  --gold-700: color-mix(in oklch, var(--_gold), black 30%);

  /* Brown — warm dark */
  --_brown: oklch(23% 0.04 48);
  --brown-50: color-mix(in oklch, var(--_brown) 6%, white);
  --brown-100: color-mix(in oklch, var(--_brown) 13%, white);
  --brown-500: color-mix(in oklch, var(--_brown) 52%, white);
  --brown-700: color-mix(in oklch, var(--_brown) 72%, white);
  --brown-900: color-mix(in oklch, var(--_brown) 92%, white);
  --brown-950: var(--_brown);

  /* Gold warm — clay accent */
  --_gold-warm: oklch(57% 0.085 52);
  --gold-warm-300: color-mix(in oklch, var(--_gold-warm) 40%, white);
  --gold-warm-500: var(--_gold-warm);

  --gap-sm: 0.75em;
  --gap-md: 1.5em;
  --gap-lg: 2.5em;
  --gap-xl: 4em;
  --gap-xxl: 6em;
  /* 6rem 2rem */

  --bp-md: 768px;
}

/* ─────────────────────────────────────────
   Shared non-color tokens
───────────────────────────────────────── */
:root {
  --font-serif: "Cormorant Garamond", Georgia, serif;
  --font-sans: "Inter", system-ui, sans-serif;
  --radius: 2px;
  --max-width: 1100px;
}

/* ─────────────────────────────────────────
   Base
───────────────────────────────────────── */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-default);
  color: var(--fg-default);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ─────────────────────────────────────────
   Typography
───────────────────────────────────────── */
h1,
h2,
h3 {
  font-family: var(--font-serif);
  font-weight: 300;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
}
h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}
h3 {
  font-size: 1.5rem;
}

.label,
.section-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 1rem;
}

.section-title {
  color: var(--fg-default);
  line-height: 1.2;
  margin-bottom: 1.2rem;
}

.section-body {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--fg-muted);
  max-width: 580px;
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 1.5rem;
}

.divider {
  width: 48px;
  height: 1px;
  background: var(--brand);
  margin: 1.5rem 0 2rem;
}

/* ─────────────────────────────────────────
   Layout
───────────────────────────────────────── */
.container,
.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

a {
  color: var(--brand);
  transition: 0.2s ease;
}

a:hover {
  color: var(--fg-default);
}

a[href^="mailto"] {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--brand);
  text-decoration: none;
  margin-top: 1.5rem;
  transition: color 0.2s;
}
a[href^="mailto"]:hover {
  color: var(--fg-default);
}

/* ─────────────────────────────────────────
   Navigation
───────────────────────────────────────── */
.logo {
  display: block;
  width: 4em;
  height: 3em;
  mask-image: url("images/logo-lite.svg");
  mask-size: contain;
  mask-repeat: no-repeat;
  background-color: var(--fg-inverse);
}
nav.scrolled .logo {
  background-color: var(--fg-default);
}

.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 2rem;
  background: transparent;
  box-shadow: 0 12px 40px color-mix(in oklch, var(--fg-default) 7%, transparent);
  transition:
    background 0.3s ease,
    backdrop-filter 0.3s ease;
}

nav.scrolled {
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-muted);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo,
.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color 0.3s;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color 0.2s;
}

.nav-cta {
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius);
  transition:
    background 0.2s,
    border-color 0.2s,
    color 0.2s !important;
}

/* ─────────────────────────────────────────
   Buttons
───────────────────────────────────────── */
.btn,
.btn-primary {
  display: inline-block;
  padding: 0.85rem 2rem;
  background: var(--brand);
  color: var(--bg-default);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition:
    background 0.2s,
    transform 0.15s;
}

.btn.is-active,
.btn:hover,
.btn-primary:hover {
  background: var(--brand-muted);
  transform: translateY(-1px);
}

.btn-outline {
  display: inline-block;
  padding: 0.85rem 2rem;
  background: transparent;
  color: var(--fg-default);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition:
    background 0.2s,
    border-color 0.2s,
    color 0.2s;
}
.btn-outline.is-active,
.btn-outline:hover {
  background: var(--fg-default);
  border-color: var(--fg-default);
  color: var(--bg-default);
}

/* ─────────────────────────────────────────
   Forms
───────────────────────────────────────── */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--gap-md);
}

.form-group label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.form-group input,
.form-group textarea,
.form-group select {
  height: 4em;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-raised);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--fg-default);
  font-weight: 300;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--brand);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--fg-muted);
}

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

/* ─────────────────────────────────────────
   Offer cards
───────────────────────────────────────── */
.offer-grid:has([aria-expanded="true"]) {
  align-items: start;
}

.offer-card {
  padding: 2.5rem 2rem;
  background: var(--bg-raised);
  border-top: 2px solid var(--brand);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}

.offer-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px color-mix(in oklch, var(--fg-default) 7%, transparent);
}

.offer-title {
  font-size: 1.7rem;
  font-weight: 400;
  color: var(--fg-default);
}

.offer-subtitle {
  font-size: 0.85rem;
  color: var(--brand);
  margin-top: 0.75rem;
  font-style: italic;
}

.offer-body {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--fg-muted);
}

.offer-tag {
  font-size: 0.8rem;
  color: var(--brand);
  font-style: italic;
  border-left: 2px solid var(--brand-muted);
  padding-left: 0.8rem;
  line-height: 1.6;
}

.offer-meta {
  font-size: 0.78rem;
  /* color: var(--fg-muted); */
  color: var(--brand);
  margin-top: 0.25rem;
  border-left: 2px solid var(--brand-muted);
  padding-left: 0.8rem;
}

.card-detail {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card-footer {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-top: auto;
  padding-top: 0.25rem;
}

.card-footer .btn-outline,
.card-footer .btn {
  display: block;
  text-align: center;
  font-size: 0.75rem;
  padding: 0.6rem 1.2rem;
}

[data-js-lees-meer]::after {
  content: "↓";
  margin-left: 0.4em;
  display: inline-block;
  transition: transform 0.3s ease;
  transform-origin: center;
}

.journey-steps {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.journey-steps li {
  font-size: 0.85rem;
  color: var(--fg-muted);
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border-muted);
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.journey-steps li::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--brand);
  flex-shrink: 0;
}

/* ─────────────────────────────────────────
   Footer
───────────────────────────────────────── */
footer {
  padding: 2.5rem 2rem;
  border-top: 1px solid var(--border-muted);
  font-size: 0.78rem;
  color: var(--fg-muted);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ─────────────────────────────────────────
   Scroll animation
───────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ─────────────────────────────────────────
   Responsive
───────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links {
    gap: 1.5rem;
  }
  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

/* ─────────────────────────────────────────
   Social links
───────────────────────────────────────── */
.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-sm);
  margin-top: 1.5rem;
}

section {
  padding: var(--gap-xxl) var(--gap-lg);
}