:root {
  --paper: #f5f0e7;
  --paper-2: #ebe3d5;
  --ink: #221c15;
  --ink-soft: #5c5144;
  --oak: #a8692e;
  --oak-dark: #7d4a1c;
  --line: #d9ceba;
  --radius: 6px;
  --maxw: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.6 "Work Sans", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: "Fraunces", Georgia, serif; font-weight: 600; line-height: 1.1; margin: 0; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--gutter);
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.logo {
  font-family: "Fraunces", serif; font-weight: 600; font-size: 24px;
  letter-spacing: .06em; text-decoration: none;
}
.logo sup { color: var(--oak); font-size: .6em; }
nav { display: flex; gap: clamp(12px, 3vw, 28px); align-items: center; }
nav a { text-decoration: none; font-weight: 500; font-size: 15px; }
nav a:hover { color: var(--oak-dark); }
.nav-cta { border: 1.5px solid var(--ink); padding: 6px 14px; border-radius: 999px; }
.nav-cta:hover { background: var(--ink); color: var(--paper) !important; }

/* Hero */
.hero {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(40px, 7vw, 96px) var(--gutter);
  display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: center;
}
.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: 13px; font-weight: 600; color: var(--oak-dark); margin: 0 0 16px; }
.hero h1 { font-size: clamp(38px, 5.6vw, 68px); }
.hero h1 em { font-style: italic; font-weight: 400; color: var(--oak-dark); }
.lede { font-size: 19px; color: var(--ink-soft); max-width: 34em; margin: 22px 0 32px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 13px 22px; border-radius: 999px;
  background: var(--ink); color: var(--paper); text-decoration: none; font-weight: 600;
  border: 1.5px solid var(--ink); transition: background .2s, color .2s;
}
.btn:hover { background: var(--oak-dark); border-color: var(--oak-dark); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.hero-img { margin: 0; }
.hero-img img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); }

/* Sections */
.section { max-width: var(--maxw); margin: 0 auto; padding: clamp(48px, 7vw, 96px) var(--gutter); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; margin-bottom: 36px; border-bottom: 1px solid var(--line); padding-bottom: 18px; }
.section-head h2 { font-size: clamp(32px, 4vw, 48px); }
.section-head p { margin: 0; color: var(--ink-soft); max-width: 30em; }

/* Project grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 28px 24px; }
.card { background: none; border: 0; padding: 0; text-align: left; cursor: pointer; font: inherit; color: inherit; }
.card-img { position: relative; overflow: hidden; border-radius: var(--radius); background: var(--paper-2); aspect-ratio: 4 / 3; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card:hover .card-img img, .card:focus-visible .card-img img { transform: scale(1.04); }
.card-count {
  position: absolute; right: 10px; bottom: 10px;
  background: rgba(34, 28, 21, .78); color: #fff; font-size: 13px; font-weight: 500;
  padding: 3px 10px; border-radius: 999px;
}
.card h3 { font-size: 22px; margin: 14px 0 4px; }
.card p { margin: 0; color: var(--ink-soft); font-size: 15px; }
.card:focus-visible { outline: 2px solid var(--oak); outline-offset: 6px; border-radius: var(--radius); }
.grid-empty { color: var(--ink-soft); }

/* Werkwijze */
.werkwijze { border-top: 1px solid var(--line); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.step-n { font-family: "Fraunces", serif; font-size: 44px; color: var(--oak); display: block; margin-bottom: 8px; }
.steps h3 { font-size: 24px; margin-bottom: 8px; }
.steps p { margin: 0; color: var(--ink-soft); }

/* Contact */
.contact {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center;
  background: var(--ink); color: var(--paper); border-radius: var(--radius);
  margin-bottom: clamp(40px, 6vw, 80px);
  padding: clamp(32px, 6vw, 72px);
}
.contact h2 { font-size: clamp(32px, 4vw, 48px); margin-bottom: 14px; }
.contact p { color: #cfc4b3; margin: 0; }
.contact-card { border-left: 1px solid #4a3f33; padding-left: 32px; }
.contact-line { font-family: "Fraunces", serif; font-size: clamp(24px, 3vw, 34px); text-decoration: none; color: #e8b37a; word-break: break-word; }
.contact-line:hover { text-decoration: underline; }
.contact-meta { margin-top: 10px !important; font-size: 15px; }

/* Footer */
.site-footer {
  max-width: var(--maxw); margin: 0 auto; padding: 24px var(--gutter) 40px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  color: var(--ink-soft); font-size: 14px;
}

/* Viewer */
dialog#viewer {
  width: 100vw; height: 100vh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0;
  background: rgba(18, 14, 10, .96); color: #f5f0e7;
}
dialog#viewer[open] { display: grid; grid-template-columns: 64px 1fr 64px; grid-template-rows: 1fr auto; align-items: center; }
dialog::backdrop { background: rgba(0, 0, 0, .6); }
#viewer-img { grid-column: 2; grid-row: 1; max-width: 100%; max-height: calc(100vh - 110px); margin: 0 auto; object-fit: contain; border-radius: 4px; }
.viewer-nav, .viewer-close { background: none; border: 0; color: inherit; font-size: 48px; cursor: pointer; line-height: 1; opacity: .75; }
.viewer-nav:hover, .viewer-close:hover { opacity: 1; }
.viewer-nav.prev { grid-column: 1; grid-row: 1; }
.viewer-nav.next { grid-column: 3; grid-row: 1; }
.viewer-close { position: absolute; top: 10px; right: 18px; font-size: 40px; z-index: 1; }
.viewer-caption { grid-column: 1 / -1; grid-row: 2; padding: 16px 24px 24px; display: flex; gap: 16px; flex-wrap: wrap; align-items: baseline; justify-content: center; text-align: center; }
.viewer-caption strong { font-family: "Fraunces", serif; font-size: 20px; }
.viewer-caption span { color: #cfc4b3; font-size: 15px; }

@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; }
  .hero-img { order: -1; }
  .hero-img img { aspect-ratio: 4 / 3; }
  .steps { grid-template-columns: 1fr; gap: 24px; }
  .contact { grid-template-columns: 1fr; }
  .contact-card { border-left: 0; border-top: 1px solid #4a3f33; padding: 24px 0 0; }
  nav a:not(.nav-cta) { display: none; }
  dialog#viewer[open] { grid-template-columns: 40px 1fr 40px; }
  .viewer-nav { font-size: 36px; }
}