:root {
  --ink: #0b0b0b;
  --coal: #151515;
  --graphite: #242424;
  --gold: #c8a56a;
  --gold-soft: #e0c89e;
  --paper: #f6f4ef;
  --white: #ffffff;
  --muted: #a7a39a;
  --line: rgba(200, 165, 106, 0.28);
  --success: #78a68a;
  --danger: #d17868;
  --shadow: 0 24px 70px rgba(0,0,0,.22);
  --radius: 3px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--white);
  background: var(--ink);
  font: 400 1rem/1.65 "Segoe UI", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { max-width: 100%; display: block; }

.skip-link {
  position: fixed; left: 1rem; top: -5rem; z-index: 100;
  background: var(--gold); color: var(--ink); padding: .75rem 1rem;
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,11,11,.88);
  border-bottom: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(16px);
}
.nav {
  width: min(1180px, calc(100% - 3rem)); height: 82px; margin: auto;
  display: flex; align-items: center; gap: 2rem;
}
.brand { display: inline-flex; align-items: center; gap: .8rem; min-width: max-content; }
.brand-mark {
  width: 38px; height: 38px; display: grid; place-items: center;
  border: 1px solid var(--gold); color: var(--gold); font-weight: 800;
  letter-spacing: -.08em;
}
.brand-text { display: grid; line-height: 1.05; font-weight: 700; letter-spacing: .07em; font-size: .86rem; }
.brand-text small { color: var(--gold); font-weight: 500; letter-spacing: .18em; margin-top: .25rem; }
.nav-links { margin-left: auto; display: flex; align-items: center; gap: 1.35rem; font-size: .9rem; }
.nav-links a { color: #d7d3ca; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--gold-soft); }
.menu-button { display: none; margin-left: auto; width: 44px; height: 44px; border: 1px solid var(--line); background: transparent; color: white; }

.button {
  min-height: 48px; padding: .8rem 1.25rem; border: 1px solid var(--gold);
  display: inline-flex; align-items: center; justify-content: center; gap: .65rem;
  background: var(--gold); color: var(--ink); font-weight: 750; cursor: pointer;
  transition: transform .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); background: var(--gold-soft); }
.button.secondary { background: transparent; color: var(--white); border-color: rgba(255,255,255,.35); }
.button.secondary:hover { border-color: var(--gold); color: var(--gold-soft); }
.button.ghost { background: transparent; color: var(--gold-soft); border-color: var(--line); }
.button.small { min-height: 42px; padding: .6rem .9rem; font-size: .88rem; }

.hero {
  min-height: 74vh; display: grid; align-items: end; position: relative; isolation: isolate;
  background:
    linear-gradient(90deg, rgba(5,5,5,.97) 0%, rgba(5,5,5,.75) 48%, rgba(5,5,5,.12) 100%),
    url("/assets/hero-aanbouw.webp") center/cover;
  overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(rgba(200,165,106,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(200,165,106,.08) 1px, transparent 1px);
  background-size: 80px 80px; mask-image: linear-gradient(90deg, transparent 35%, black);
}
.hero-content { width: min(1180px, calc(100% - 3rem)); margin: 0 auto; padding: 7rem 0 6rem; max-width: 1180px; }
.eyebrow { color: var(--gold-soft); text-transform: uppercase; letter-spacing: .18em; font-size: .76rem; font-weight: 700; }
h1, h2, h3 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-weight: 500; line-height: 1.08; text-wrap: balance; }
h1 { max-width: 760px; font-size: clamp(3rem, 7vw, 6.6rem); letter-spacing: -.05em; margin-top: 1.2rem; }
h2 { font-size: clamp(2.2rem, 4vw, 4rem); letter-spacing: -.04em; }
h3 { font-size: 1.45rem; }
.hero-copy { max-width: 650px; color: #d7d3ca; font-size: 1.15rem; margin: 1.6rem 0 2rem; }
.hero-actions { display: flex; gap: .8rem; flex-wrap: wrap; }
.hero-proof { display: flex; gap: 2rem; margin-top: 3.5rem; color: #c7c2b9; font-size: .86rem; }
.hero-proof span { display: inline-flex; align-items: center; gap: .55rem; }
.hero-proof span::before { content: ""; width: 6px; height: 6px; background: var(--gold); transform: rotate(45deg); }

.section { padding: 7rem 0; }
.section.light { background: var(--paper); color: var(--ink); }
.section.dark { background: var(--coal); }
.section-grid { width: min(1180px, calc(100% - 3rem)); margin: auto; }
.section-head { display: grid; grid-template-columns: .7fr 1.3fr; gap: 3rem; align-items: end; margin-bottom: 3rem; }
.section-head p { color: #69665f; max-width: 640px; margin: 0; }
.section.dark .section-head p { color: #b7b2a9; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: #d9d4ca; border: 1px solid #d9d4ca; }
.service-card { background: var(--paper); padding: 2rem; min-height: 280px; display: flex; flex-direction: column; }
.service-card .num { color: #8b6e3d; font-size: .76rem; letter-spacing: .14em; }
.service-card h3 { margin-top: auto; margin-bottom: .75rem; font-size: 2rem; }
.service-card p { color: #64615a; margin: 0 0 1.3rem; }
.text-link { color: #775a2b; font-weight: 700; display: inline-flex; gap: .5rem; align-items: center; }

.calc-teaser {
  display: grid; grid-template-columns: 1.1fr .9fr; min-height: 440px;
  border: 1px solid var(--line); background: var(--coal); box-shadow: var(--shadow);
}
.calc-teaser-copy { padding: clamp(2rem, 5vw, 4.5rem); display: flex; flex-direction: column; justify-content: center; }
.calc-teaser-copy p { color: #bbb6ad; max-width: 560px; }
.price-panel { padding: 3rem; background: var(--gold); color: var(--ink); display: flex; flex-direction: column; justify-content: center; }
.price-panel .label { text-transform: uppercase; letter-spacing: .12em; font-size: .75rem; font-weight: 800; }
.price-panel strong { font: 500 clamp(3rem, 6vw, 5rem)/1 Georgia, serif; margin: .7rem 0; }
.price-panel small { color: #403826; }

.project-strip { display: grid; grid-template-columns: 1.3fr .7fr .9fr; gap: 1rem; }
.project-tile {
  min-height: 330px; padding: 2rem; display: flex; flex-direction: column; justify-content: end;
  background: linear-gradient(150deg, #34302a, #141414 70%); border: 1px solid rgba(255,255,255,.08);
}
.project-tile:nth-child(2) { background: linear-gradient(150deg, #27251f, #0e0e0e 75%); }
.project-tile:nth-child(3) { background: linear-gradient(150deg, #4b4030, #151515 72%); }
.project-tile small { color: var(--gold-soft); text-transform: uppercase; letter-spacing: .12em; }
.project-tile h3 { margin-top: .55rem; }

.cta-band { background: var(--gold); color: var(--ink); }
.cta-inner { width: min(1180px, calc(100% - 3rem)); margin: auto; padding: 4rem 0; display: flex; justify-content: space-between; align-items: center; gap: 2rem; }
.cta-inner h2 { max-width: 760px; }
.cta-inner .button { background: var(--ink); color: white; border-color: var(--ink); flex: 0 0 auto; }

.footer { background: #070707; border-top: 1px solid rgba(255,255,255,.08); }
.footer-grid { width: min(1180px, calc(100% - 3rem)); margin: auto; padding: 4rem 0 2rem; display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 3rem; }
.footer h3 { font-family: inherit; font-size: .78rem; text-transform: uppercase; letter-spacing: .13em; color: var(--gold-soft); margin-bottom: 1rem; }
.footer p, .footer a { color: #aaa59c; }
.footer a { display: block; margin: .4rem 0; }
.footer-note { width: min(1180px, calc(100% - 3rem)); margin: auto; padding: 1.2rem 0 2rem; border-top: 1px solid rgba(255,255,255,.08); color: #77736c; font-size: .82rem; display:flex; justify-content:space-between; gap:1rem; }
.whatsapp-float { position:fixed; right:max(1rem,env(safe-area-inset-right)); bottom:max(1rem,env(safe-area-inset-bottom)); z-index:95; width:60px; height:60px; display:grid; place-items:center; border-radius:50%; background:#25d366; color:#fff; box-shadow:0 10px 28px rgba(0,0,0,.28); transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease; }
.whatsapp-float svg { width:34px; height:34px; fill:currentColor; }
.whatsapp-float:hover { background:#1fbd5a; color:#fff; transform:translateY(-2px); box-shadow:0 14px 32px rgba(0,0,0,.34); }
.whatsapp-float:focus-visible { outline:3px solid #fff; outline-offset:3px; box-shadow:0 0 0 6px #25d366,0 14px 32px rgba(0,0,0,.34); }

.page-hero { min-height:48vh; display:flex; align-items:end; position:relative; overflow:hidden; background:linear-gradient(115deg,rgba(8,8,8,.98),rgba(8,8,8,.7)),url("/assets/hero-aanbouw.webp") center/cover; }
.page-hero .section-grid { padding:6rem 0 4.5rem; }
.page-hero h1 { font-size:clamp(3rem,6vw,5.6rem); }
.page-hero p:not(.eyebrow) { max-width:680px; color:#d1cdc4; font-size:1.08rem; }
.crumb { color:#9f9a91; font-size:.82rem; margin-bottom:1rem; }
.crumb a { color:var(--gold-soft); }
.intro-grid { display:grid; grid-template-columns:.8fr 1.2fr; gap:clamp(2rem,7vw,7rem); align-items:start; }
.intro-grid .lead { font:500 clamp(1.65rem,3vw,2.8rem)/1.25 Georgia,serif; letter-spacing:-.025em; margin:0; }
.prose { color:#66625b; max-width:720px; }
.prose p:first-child { margin-top:0; }
.facts { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:#d8d3c9; border:1px solid #d8d3c9; margin-top:3rem; }
.fact { background:var(--paper); padding:1.6rem; }
.fact strong { display:block; font:500 1.45rem/1.2 Georgia,serif; margin-bottom:.35rem; }
.fact span { color:#6e6a62; font-size:.9rem; }
.feature-list { display:grid; grid-template-columns:repeat(2,1fr); gap:1rem; margin-top:2rem; }
.feature { border-top:1px solid #c8c0b2; padding:1.25rem 0; }
.feature strong { display:block; margin-bottom:.35rem; }
.feature span { color:#6e6a62; }
.steps { display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.12); }
.step { background:var(--coal); padding:2rem; min-height:240px; }
.step .num { color:var(--gold); font:500 2.6rem Georgia,serif; }
.step h3 { margin:2.5rem 0 .6rem; }
.step p { color:#aaa59c; margin:0; font-size:.94rem; }
.calculator-shell { display:grid; grid-template-columns:minmax(0,1.3fr) minmax(320px,.7fr); gap:1.5rem; align-items:start; }
.calc-form { background:white; color:var(--ink); padding:clamp(1.25rem,4vw,3rem); }
.calc-form h2 { font-size:clamp(2rem,4vw,3.4rem); margin-bottom:.75rem; }
.calc-form > p { color:#6d6962; margin:0 0 2rem; }
.form-section { border:0; padding:0; margin:0 0 2.4rem; }
.form-section legend { width:100%; padding:0 0 .8rem; border-bottom:1px solid #ded9d0; font:500 1.45rem Georgia,serif; margin-bottom:1.25rem; }
.fields { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1rem; }
.field { display:grid; gap:.45rem; }
.field.full { grid-column:1/-1; }
.field label, .group-label { font-weight:700; font-size:.88rem; }
.field input, .field select, .field textarea { width:100%; min-height:50px; border:1px solid #cfc8bc; border-radius:0; background:#fbfaf7; color:var(--ink); padding:.75rem .85rem; }
.field textarea { min-height:110px; resize:vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline:2px solid var(--gold); outline-offset:1px; }
.choice-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:.7rem; }
.choice { position:relative; }
.choice input { position:absolute; opacity:0; pointer-events:none; }
.choice label { display:block; min-height:72px; border:1px solid #d8d1c5; padding:.85rem 1rem; cursor:pointer; background:#fbfaf7; }
.choice label strong { display:block; }
.choice label small { color:#777168; }
.choice input:checked + label { border-color:#8d6d3a; box-shadow:inset 0 0 0 1px #8d6d3a; background:#f5efe4; }
.check-row { display:flex; align-items:flex-start; gap:.7rem; font-size:.9rem; }
.check-row input { margin-top:.35rem; accent-color:#9a773e; }
.calc-sidebar { position:sticky; top:100px; background:var(--coal); border:1px solid var(--line); box-shadow:var(--shadow); }
.calc-summary { padding:2rem; }
.calc-summary .live { display:inline-flex; align-items:center; gap:.5rem; text-transform:uppercase; letter-spacing:.1em; color:var(--gold-soft); font-size:.72rem; }
.calc-summary .live::before { content:""; width:7px; height:7px; border-radius:50%; background:var(--success); box-shadow:0 0 0 4px rgba(120,166,138,.12); }
.calc-total { display:block; font:500 clamp(2.8rem,5vw,4.7rem)/1 Georgia,serif; margin:1rem 0 .45rem; letter-spacing:-.04em; }
.calc-sub { color:#aaa59c; font-size:.86rem; }
.summary-list { list-style:none; padding:1.25rem 0; margin:1.5rem 0; border-top:1px solid rgba(255,255,255,.1); border-bottom:1px solid rgba(255,255,255,.1); }
.summary-list li { display:flex; justify-content:space-between; gap:1rem; margin:.55rem 0; color:#c8c4bb; font-size:.9rem; }
.summary-list strong { color:white; text-align:right; }
.calc-actions { display:grid; gap:.65rem; }
.notice { background:#2a251d; border-left:3px solid var(--gold); color:#cfc9be; padding:.9rem 1rem; font-size:.82rem; margin-top:1rem; }
.estimate-band { display:flex; justify-content:space-between; gap:1rem; color:#c9c4bb; font-size:.87rem; }
.estimate-band strong { color:white; }
.quote-panel { margin-top:2rem; padding-top:2rem; border-top:1px solid #ded9d0; }
.quote-panel h3 { font-size:1.8rem; }
.quote-panel .button { margin-top:.5rem; }
.success-panel { display:none; margin-top:1.2rem; background:#e8f0ea; color:#244330; border-left:4px solid var(--success); padding:1rem; }
.success-panel.show { display:block; }
.error-text { color:#9d3326; font-size:.82rem; min-height:1.2em; }
.toast { position:fixed; right:1rem; bottom:1rem; max-width:360px; padding:1rem 1.1rem; background:#f7f4ee; color:#151515; box-shadow:var(--shadow); z-index:100; transform:translateY(140%); transition:transform .25s ease; }
.toast.show { transform:translateY(0); }
.privacy-note { color:#746f67; font-size:.82rem; }
.pill { display:inline-flex; padding:.35rem .65rem; border:1px solid var(--line); color:var(--gold-soft); font-size:.75rem; text-transform:uppercase; letter-spacing:.08em; }
.visual-card { min-height:440px; background:linear-gradient(180deg,rgba(0,0,0,.08),rgba(0,0,0,.65)),url("/assets/hero-aanbouw.webp") center/cover; display:flex; align-items:end; padding:2rem; }
.visual-card h3 { font-size:2.4rem; max-width:520px; }
.two-col { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.contact-card { background:white; color:var(--ink); padding:clamp(1.5rem,4vw,3rem); }
.contact-aside { padding:clamp(1.5rem,4vw,3rem); border:1px solid var(--line); }
.contact-aside p { color:#aaa59c; }
.contact-list { list-style:none; padding:0; margin:2rem 0; }
.contact-list li { border-top:1px solid rgba(255,255,255,.1); padding:.85rem 0; }
.legal-note { font-size:.78rem; color:#918c83; }

@media (max-width:900px) {
  .calculator-shell, .intro-grid, .two-col { grid-template-columns:1fr; }
  .calc-sidebar { position:static; order:-1; }
  .steps { grid-template-columns:repeat(2,1fr); }
}

@media (max-width: 1040px) {
  .nav-links { display: none; position: absolute; top: 82px; left: 0; right: 0; padding: 1.2rem 1.5rem 1.5rem; background: #0b0b0b; flex-direction: column; align-items: stretch; border-bottom:1px solid var(--line); }
  .nav-links.open { display: flex; }
  .nav-links .button { margin-top: .4rem; }
  .menu-button { display: block; }
  .section-head { grid-template-columns: 1fr; gap: 1rem; }
}
@media (max-width: 760px) {
  .nav { width: min(100% - 2rem, 1180px); height: 72px; }
  .nav-links { top: 72px; }
  .brand-text { font-size: .78rem; }
  .hero { min-height: 77svh; }
  .hero-content { width: min(100% - 2rem, 1180px); padding: 5rem 0 3rem; }
  h1 { font-size: clamp(2.8rem, 15vw, 4.6rem); }
  .hero-copy { font-size: 1rem; }
  .hero-actions .button { width: 100%; }
  .hero-proof { flex-direction: column; gap: .55rem; margin-top: 2rem; }
  .section { padding: 4.5rem 0; }
  .section-grid { width: min(100% - 2rem, 1180px); }
  .service-grid, .calc-teaser, .project-strip, .footer-grid { grid-template-columns: 1fr; }
  .facts, .steps, .fields, .choice-grid, .feature-list { grid-template-columns:1fr; }
  .field.full { grid-column:auto; }
  .service-card { min-height: 230px; }
  .price-panel { min-height: 300px; padding: 2rem; }
  .cta-inner { width: min(100% - 2rem, 1180px); flex-direction: column; align-items: flex-start; }
  .footer-grid { padding-top: 3rem; gap: 1.5rem; }
  .footer-note { width: min(100% - 2rem, 1180px); flex-direction: column; }
  .whatsapp-float { width:56px; height:56px; }
  .whatsapp-float svg { width:31px; height:31px; }
  .has-mobile-contact .whatsapp-float { bottom:calc(5.8rem + env(safe-area-inset-bottom)); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}