@font-face {
  font-family: "Poppins";
  src: url("assets/fonts/Poppins-Light.woff2") format("woff2");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Poppins";
  src: url("assets/fonts/Poppins-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #f7f8f7;
  --surface: #ffffff;
  --ink: #0f1416;
  --muted: #5c6668;
  --line: #dde3e1;
  --blue: #123a5c;
  --blue-soft: #e8eef3;
  --accent: #c85f24;
  --accent-hover: #a94c18;
  --head-h: 76px;
  --radius: 12px;
  --wrap: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 0.55em;
  text-wrap: balance;
}
h1 { font-size: clamp(2rem, 1.3rem + 3vw, 3.1rem); }
h2 { font-size: clamp(1.55rem, 1.2rem + 1.6vw, 2.1rem); }
h3 { font-size: clamp(1.05rem, 1rem + 0.3vw, 1.2rem); font-weight: 400; }

p { margin: 0 0 1em; }

a { color: var(--blue); }

.wrap {
  width: min(100% - 2.5rem, var(--wrap));
  margin-inline: auto;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  color: var(--accent);
  margin: 0 0 0.7rem;
}

.muted { color: var(--muted); }
.small { font-size: 0.85rem; }

/* demo bar */
.demo-bar {
  margin: 0;
  padding: 0.5rem 1rem;
  background: var(--ink);
  color: #f2f4f4;
  font-size: 0.8rem;
  text-align: center;
  letter-spacing: 0.01em;
}

/* header */
.site-head {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 248, 247, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.head-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--head-h);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.2;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: var(--blue);
  color: #fff;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}
.brand-text { display: flex; flex-direction: column; }
.brand-sub {
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.site-head nav {
  display: flex;
  align-items: center;
  gap: clamp(0.9rem, 2vw, 1.6rem);
  font-size: 0.9rem;
}
.site-head nav a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
}
.site-head nav a:hover { color: var(--ink); }
.nav-cta {
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
  background: var(--accent);
  color: #fff !important;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--accent-hover); }

/* hero */
.hero { padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(2rem, 5vw, 4rem); }
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: start;
}
.lead { font-size: clamp(1rem, 0.95rem + 0.4vw, 1.15rem); color: var(--muted); max-width: 46ch; }

.actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin: 1.6rem 0 1.4rem; }
.btn {
  display: inline-block;
  padding: 0.72rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--blue);
  color: #fff;
  font-size: 0.92rem;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.btn:hover { background: #0d2d47; }
.btn.ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn.ghost:hover { border-color: var(--ink); }
.btn.full { width: 100%; }

.usp {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: var(--muted);
}
.usp li { padding-left: 1.4rem; position: relative; }
.usp li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--accent);
}

.hero-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  box-shadow: 0 10px 30px rgba(18, 58, 92, 0.06);
}
.card-label {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.7rem;
  color: var(--muted);
  margin-bottom: 1rem;
}
.hero-card dl { margin: 0; display: grid; gap: 1rem; }
.hero-card dt { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); }
.hero-card dd { margin: 0.15rem 0 0; font-size: 0.95rem; color: var(--ink); }

/* sections */
.section { padding: clamp(2.6rem, 6vw, 4.5rem) 0; }
.section.alt { background: var(--blue-soft); }
.section h2 { max-width: 28ch; }
.narrow { max-width: 760px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
}
.card .icon {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.6rem;
}
.card p { color: var(--muted); font-size: 0.94rem; margin: 0; }

/* projects */
.projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.project {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius);
  padding: 1.3rem 1.4rem;
}
.project .tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 0.5rem;
}
.project p { color: var(--muted); font-size: 0.93rem; }
.project .meta-line { font-size: 0.8rem; color: var(--blue); margin: 0; }

/* steps */
.steps { list-style: none; margin: 2rem 0 0; padding: 0; display: grid; gap: 1.1rem; }
.steps li {
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  gap: 1rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--line);
}
.steps li:last-child { border-bottom: 0; padding-bottom: 0; }
.steps .num {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  padding-top: 0.35rem;
}
.steps h3 { margin-bottom: 0.25rem; }
.steps p { margin: 0; color: var(--muted); font-size: 0.94rem; }

/* form */
.form-section { background: var(--surface); border-top: 1px solid var(--line); }
.form-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: start;
}
.form-copy p { color: var(--muted); max-width: 40ch; }
.checks { list-style: none; margin: 1.2rem 0 0; padding: 0; display: grid; gap: 0.45rem; font-size: 0.9rem; color: var(--muted); }
.checks li { padding-left: 1.4rem; position: relative; }
.checks li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.quote-form {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: grid;
  gap: 0.9rem;
}
.field { display: grid; gap: 0.3rem; }
.field label { font-size: 0.82rem; color: var(--muted); }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  font: inherit;
  font-size: 0.94rem;
  color: var(--ink);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--blue);
  outline-offset: 1px;
  border-color: var(--blue);
}
.field textarea { resize: vertical; }
.error { color: #b3261e; font-size: 0.78rem; margin: 0; min-height: 0; }
.field.invalid input,
.field.invalid select,
.field.invalid textarea { border-color: #b3261e; }
.form-note { font-size: 0.78rem; color: var(--muted); margin: 0; text-align: center; }

.form-success {
  background: var(--bg);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.8rem;
}
.form-success h3 { margin-bottom: 0.5rem; }
.form-success p { color: var(--muted); }

/* footer */
.site-foot {
  border-top: 1px solid var(--line);
  padding: 2.4rem 0;
  background: var(--bg);
}
.foot-inner { display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.foot-brand { font-weight: 400; margin-bottom: 0.3rem; }
.foot-meta p { margin: 0 0 0.3rem; font-size: 0.88rem; }
.foot-meta a { color: var(--muted); }

@media (max-width: 900px) {
  .hero-grid,
  .form-grid { grid-template-columns: 1fr; }
  .hero-card { order: -1; }
  .form-success { margin-top: 0.5rem; }
}

@media (max-width: 640px) {
  :root { --head-h: 66px; }
  .site-head nav { gap: 0.8rem; font-size: 0.85rem; }
  .site-head nav a[href="#projecten"],
  .site-head nav a[href="#werkwijze"] { display: none; }
  .brand-sub { display: none; }
  .demo-bar { font-size: 0.72rem; }
  .steps li { grid-template-columns: 2rem 1fr; }
  .foot-inner { flex-direction: column; gap: 1.2rem; }
}