:root {
  --ink: #121820;
  --muted: #53606f;
  --line: #dfe5eb;
  --paper: #ffffff;
  --soft: #f5f7f9;
  --accent: #f26a21;
  --accent-strong: #d95715;
  --roof: #27313c;
  --ok: #17845b;
  --shadow: 0 18px 48px rgba(18, 24, 32, 0.12);
  --radius: 8px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--ink);
  color: white;
  transform: translateY(-140%);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.topbar {
  background: var(--ink);
  color: #edf2f6;
  font-size: 0.9rem;
}

.topbar-inner,
.nav-inner,
.section-inner,
.footer-inner {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 38px;
}

.topbar strong { color: white; }
.topbar a { color: white; font-weight: 700; }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: 152px;
  height: auto;
  display: block;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  color: var(--ink);
  font-size: 1.35rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.main-nav a {
  padding: 9px 10px;
  border-radius: 6px;
  color: #25303a;
  font-weight: 750;
  font-size: 0.93rem;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  background: #f0f3f6;
}

.service-nav-wrap {
  border-top: 1px solid var(--line);
  background: #f8fafc;
}

.service-nav {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  overflow: visible;
  padding: 8px 0;
}

.service-nav a,
.other-services-toggle {
  flex: 0 0 auto;
  padding: 8px 10px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #344250;
  font: inherit;
  font-size: 0.86rem;
  font-weight: 800;
  white-space: nowrap;
  cursor: pointer;
}

.service-nav a:hover,
.service-nav a[aria-current="page"],
.other-services-toggle:hover,
.other-services-menu.is-open .other-services-toggle {
  background: white;
  color: var(--accent-strong);
  box-shadow: 0 1px 0 rgba(18, 24, 32, 0.08);
}

.other-services-menu {
  position: relative;
  flex: 0 0 auto;
}

.other-services-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 40;
  display: none;
  min-width: 240px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  box-shadow: var(--shadow);
}

.other-services-menu.is-open .other-services-panel {
  display: grid;
  gap: 4px;
}

.other-services-panel a {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn,
button.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  padding: 10px 15px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: var(--ink);
  color: white;
  font-weight: 800;
  line-height: 1.1;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.btn:hover { transform: translateY(-1px); }
.btn.primary { background: var(--accent); color: #1b1009; }
.btn.primary:hover { background: #ff7b33; }
.btn.light { background: white; color: var(--ink); border-color: var(--line); }
.btn.whatsapp { background: var(--ok); }
.btn.urgent { background: #b42318; }
.btn.full { width: 100%; }

.hero {
  min-height: 680px;
  display: grid;
  align-items: end;
  background:
    linear-gradient(90deg, rgba(18, 24, 32, 0.88), rgba(18, 24, 32, 0.60) 44%, rgba(18, 24, 32, 0.08)),
    url("/assets/bitumen-dak-hero.png") center / cover no-repeat;
  color: white;
}

.hero .section-inner {
  padding: 96px 0 58px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: #ffd4bd;
  font-weight: 850;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 3px;
  background: var(--accent);
}

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: 0;
  margin: 0 0 16px;
}

h1 {
  max-width: 820px;
  font-size: clamp(2.55rem, 6vw, 5.4rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
}

h3 { font-size: 1.28rem; }

p {
  margin: 0 0 16px;
  color: var(--muted);
}

.hero p {
  max-width: 720px;
  color: #edf2f6;
  font-size: 1.2rem;
}

.hero-actions,
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 820px;
  margin-top: 42px;
}

.proof-pill {
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.10);
  backdrop-filter: blur(10px);
}

.proof-pill strong {
  display: block;
  color: white;
  font-size: 1.05rem;
}

.proof-pill span {
  color: #d7dde3;
  font-size: 0.92rem;
}

.section {
  padding: 82px 0;
}

.section.tight {
  padding: 34px 0;
}

.section.soft { background: var(--soft); }
.section.dark { background: var(--ink); color: white; }
.section.dark p { color: #c8d0d9; }

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 28px;
  margin-bottom: 34px;
}

.section-header p {
  max-width: 650px;
  font-size: 1.05rem;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  overflow: hidden;
  box-shadow: 0 8px 28px rgba(18, 24, 32, 0.05);
}

.card-body { padding: 24px; }
.card p:last-child { margin-bottom: 0; }

.service-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.service-icon,
.stat-icon {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  border-radius: var(--radius);
  background: #fff0e8;
  color: var(--accent-strong);
  margin-bottom: 16px;
  font-size: 1.2rem;
}

.service-card a {
  margin-top: auto;
  color: var(--accent-strong);
  font-weight: 850;
}

.main-service-card {
  max-width: 760px;
}

.main-service-card .card-body {
  display: grid;
  gap: 12px;
}

.main-service-card h3 {
  font-size: clamp(1.65rem, 3vw, 2.35rem);
}

.main-service-card .btn {
  justify-self: start;
  margin-top: 6px;
  color: #1b1009;
}

.other-services-block {
  margin-top: 22px;
}

.other-services-block > summary,
.footer-details > summary,
.sidebar-details > summary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  color: var(--ink);
  font-weight: 850;
  line-height: 1.1;
  cursor: pointer;
  list-style: none;
}

.other-services-block > summary::-webkit-details-marker,
.footer-details > summary::-webkit-details-marker,
.sidebar-details > summary::-webkit-details-marker {
  display: none;
}

.other-services-content {
  margin-top: 18px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 44px;
  align-items: center;
}

.visual-panel {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--roof);
  box-shadow: var(--shadow);
}

.visual-panel img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.diensten-split {
  align-items: start;
}

.empty-state {
  max-width: 560px;
}

.empty-state .card-body {
  display: grid;
  gap: 14px;
}

.simple-service-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1fr);
  gap: 38px;
  align-items: start;
}

.simple-service-image {
  margin-bottom: 24px;
}

.simple-service-layout article .grid.cols-3 {
  margin: 8px 0 28px;
}

.simple-service-layout .inline-link {
  color: var(--accent-strong);
  font-weight: 800;
}

.check-list,
.plain-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 22px 0;
  list-style: none;
}

.check-list li,
.plain-list li {
  position: relative;
  padding-left: 30px;
  color: #344250;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--ok);
  font-weight: 900;
}

.plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 14px;
  height: 2px;
  background: var(--accent);
}

.urgent-band {
  border-left: 5px solid #b42318;
  background: #fff4f2;
}

.conversion-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.conversion-signal {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  padding: 16px 18px;
}

.conversion-signal strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
}

.conversion-signal span {
  color: var(--muted);
  font-size: 0.95rem;
}

.section.dark .conversion-strip {
  margin-top: 24px;
}

.section.dark .conversion-signal {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
}

.section.dark .conversion-signal strong {
  color: white;
}

.section.dark .conversion-signal span {
  color: #c8d0d9;
}

.trigger-card {
  margin-top: 24px;
}

.compact-list {
  margin: 14px 0 18px;
}

.request-panel {
  border-color: rgba(242, 106, 33, 0.28);
}

.steps-list {
  display: grid;
  gap: 12px;
  margin: 18px 0;
  padding: 0;
  list-style: none;
}

.steps-list li {
  display: grid;
  gap: 3px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.steps-list li:last-child {
  border-bottom: 0;
}

.steps-list strong {
  color: var(--ink);
}

.steps-list span {
  color: var(--muted);
  font-size: 0.94rem;
}

.project-image {
  min-height: 215px;
  background:
    linear-gradient(140deg, rgba(18, 24, 32, 0.08), rgba(18, 24, 32, 0.52)),
    url("/assets/bitumen-dak-hero.png") center / cover no-repeat;
}

.project-case .card-body {
  display: grid;
  gap: 12px;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.case-grid strong,
.project-case p strong {
  color: var(--ink);
}

.mini-list {
  display: grid;
  gap: 7px;
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.inline-link {
  color: var(--accent-strong);
  font-weight: 850;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 9px;
  border-radius: 999px;
  background: #eef2f6;
  color: #2c3947;
  font-size: 0.82rem;
  font-weight: 800;
}

.review {
  display: grid;
  gap: 12px;
}

.stars {
  color: var(--accent-strong);
  font-weight: 900;
  letter-spacing: 0.08em;
}

.quote {
  color: var(--ink);
  font-size: 1.06rem;
}

.author {
  color: var(--muted);
  font-weight: 800;
}

.page-hero {
  background: var(--ink);
  color: white;
  padding: 82px 0 54px;
}

.page-hero p {
  color: #d7dde3;
  max-width: 790px;
  font-size: 1.14rem;
}

.page-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-hero-proof span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #edf2f6;
  font-size: 0.92rem;
  font-weight: 750;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  color: #c8d0d9;
  font-size: 0.92rem;
}

.breadcrumb a { color: white; font-weight: 800; }

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 38px;
  align-items: start;
}

.sidebar {
  position: sticky;
  top: 116px;
  display: grid;
  gap: 16px;
}

.sidebar .card-body { padding: 20px; }

.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  padding: 18px 20px;
}

.faq details + details { margin-top: 12px; }
.faq summary { cursor: pointer; font-weight: 850; }
.faq p { margin-top: 12px; margin-bottom: 0; }

.contact-form {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 7px;
}

label {
  font-weight: 800;
  color: #293746;
}

input,
textarea,
select {
  width: 100%;
  min-height: 46px;
  border: 1px solid #cdd6df;
  border-radius: var(--radius);
  padding: 11px 12px;
  font: inherit;
  color: var(--ink);
  background: white;
}

textarea { min-height: 138px; resize: vertical; }

.form-note {
  display: none;
  padding: 12px 14px;
  border-radius: var(--radius);
  background: #eaf7f1;
  color: #115c40;
  font-weight: 800;
}

.form-note.is-visible {
  display: grid;
  gap: 10px;
}

.form-note span {
  font-weight: 650;
}

.form-note-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.price-card {
  margin: 18px 0 24px;
  background: #fbfcfd;
}

.price-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.site-footer {
  background: #0e141b;
  color: white;
  padding: 56px 0 26px;
}

.footer-logo {
  width: min(210px, 100%);
  height: auto;
  display: block;
  margin-bottom: 14px;
  padding: 10px 12px;
  background: #fff;
  border-radius: 8px;
}

.footer-address {
  display: grid;
  gap: 8px;
  margin: 0;
  font-style: normal;
}

.site-footer p,
.site-footer a {
  color: #c8d0d9;
}

.footer-inner {
  display: grid;
  gap: 34px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, minmax(0, 1fr));
  gap: 30px;
}

.footer-title {
  margin-bottom: 12px;
  color: white;
  font-weight: 900;
}

.footer-title-spaced {
  margin-top: 20px;
}

.footer-details {
  margin-bottom: 0;
}

.footer-details > summary {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
  color: white;
  margin-bottom: 12px;
}

.footer-details .footer-links {
  margin-bottom: 18px;
}

.sidebar-details {
  margin-top: 12px;
}

.sidebar-details > summary {
  width: 100%;
  margin-bottom: 12px;
}

.footer-links {
  display: grid;
  gap: 8px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 22px;
  color: #aab4bf;
  font-size: 0.9rem;
}

.sticky-mobile-cta {
  display: none;
}

@media (max-width: 980px) {
  .nav-toggle { display: inline-grid; place-items: center; }
  .nav-actions { display: none; }
  .main-nav {
    position: absolute;
    left: 18px;
    right: 18px;
    top: 86px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    background: white;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 12px; }
  .service-nav {
    width: 100%;
    padding: 8px 18px;
  }
  .other-services-panel {
    left: 0;
    right: auto;
  }
  .hero { min-height: 620px; }
  .hero-proof,
  .conversion-strip,
  .grid.cols-3,
  .grid.cols-4,
  .case-grid,
  .split,
  .content-layout,
  .simple-service-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .section-header {
    display: block;
  }
  .sidebar { position: static; }
}

@media (max-width: 720px) {
  body { padding-bottom: 72px; }
  .topbar-inner { display: block; padding: 8px 0; }
  .brand img { width: 132px; }
  .nav-inner { min-height: 76px; }
  .hero { min-height: 590px; background-position: 58% center; }
  .hero .section-inner { padding: 74px 0 42px; }
  .hero p { font-size: 1.04rem; }
  .hero-proof { grid-template-columns: 1fr; margin-top: 28px; }
  .section { padding: 58px 0; }
  .grid.cols-2 { grid-template-columns: 1fr; }
  .hero-actions .btn,
  .page-hero-actions .btn,
  .cta-row .btn,
  .form-note-actions .btn { width: 100%; }
  .page-hero-proof { display: grid; }
  .price-list { grid-template-columns: 1fr; }
  .sticky-mobile-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 50;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, 0.96);
    border-top: 1px solid var(--line);
    backdrop-filter: blur(14px);
  }
  .sticky-mobile-cta .btn { min-height: 50px; padding: 9px; }
  .footer-bottom { display: block; }
}