/* A.R.W. Construction — huisstijl
   accent #ea3333 · koppen #051d3e · donker #161e2c · tekst #444 · achtergrond #fff
   koppen Fira Sans · tekst Barlow */

:root {
  --rood: #ea3333;
  --navy: #051d3e;
  --donker: #161e2c;
  --tekst: #444444;
  --wit: #ffffff;
  --grijs: #f4f6f8;
  --lijn: #e3e7ec;
  --kop: 'Fira Sans', Arial, sans-serif;
  --lopend: 'Barlow', Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--lopend);
  color: var(--tekst);
  background: var(--wit);
  font-size: 17px;
  line-height: 1.65;
}

h1, h2, h3, h4 { font-family: var(--kop); color: var(--navy); line-height: 1.2; }

img { max-width: 100%; display: block; }

a { color: var(--rood); text-decoration: none; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* ---------- header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--navy);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 52px; width: 52px; }
.brand span {
  font-family: var(--kop); font-weight: 700; font-size: 1.05rem;
  color: var(--wit); letter-spacing: .04em;
}
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a {
  color: rgba(255,255,255,.85); font-weight: 500; font-size: .98rem;
}
.main-nav a:hover, .main-nav a.actief { color: var(--wit); }
.main-nav a.actief { border-bottom: 2px solid var(--rood); padding-bottom: 4px; }
.nav-bel {
  background: var(--rood); color: var(--wit) !important;
  padding: 10px 18px; border-radius: 6px; font-weight: 600;
  white-space: nowrap;
}
.nav-bel:hover { background: #d22b2b; }
.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  width: 44px; height: 44px; position: relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ''; display: block; width: 26px; height: 3px;
  background: var(--wit); border-radius: 2px; position: absolute; left: 9px;
  transition: transform .2s;
}
.nav-toggle span { top: 21px; }
.nav-toggle span::before { top: -8px; left: 0; }
.nav-toggle span::after { top: 8px; left: 0; }

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 92vh;
  display: flex; align-items: center;
  margin-top: 72px; overflow: hidden;
  background: var(--navy);
}
.hero video, .hero .hero-foto {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover;
}
.hero::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(5,29,62,.55) 0%, rgba(5,29,62,.35) 45%, rgba(5,29,62,.75) 100%);
}
.hero .container { position: relative; z-index: 2; }
.hero-inhoud { max-width: 680px; padding: 90px 0; }
.hero-label {
  display: inline-block; background: var(--rood); color: var(--wit);
  font-weight: 600; font-size: .85rem; letter-spacing: .08em;
  text-transform: uppercase; padding: 6px 14px; border-radius: 4px;
  margin-bottom: 22px;
}
.hero h1 {
  color: var(--wit); font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800; margin-bottom: 18px;
}
.hero p {
  color: rgba(255,255,255,.92); font-size: 1.15rem; margin-bottom: 32px;
}
.hero-knoppen { display: flex; gap: 14px; flex-wrap: wrap; }

.knop {
  display: inline-block; padding: 15px 30px; border-radius: 6px;
  font-family: var(--kop); font-weight: 600; font-size: 1.02rem;
  transition: background .15s, color .15s;
}
.knop-rood { background: var(--rood); color: var(--wit); }
.knop-rood:hover { background: #d22b2b; }
.knop-wit { background: rgba(255,255,255,.12); color: var(--wit); border: 1px solid rgba(255,255,255,.45); }
.knop-wit:hover { background: rgba(255,255,255,.22); }
.knop-navy { background: var(--navy); color: var(--wit); }
.knop-navy:hover { background: #0a2c5a; }

/* ---------- secties ---------- */
.sectie { padding: 84px 0; }
.sectie-grijs { background: var(--grijs); }
.sectie-navy { background: var(--navy); }
.sectie-navy h2, .sectie-navy h3 { color: var(--wit); }
.sectie-navy p { color: rgba(255,255,255,.85); }

.sectie-kop { max-width: 640px; margin-bottom: 48px; }
.sectie-kop.midden { margin-left: auto; margin-right: auto; text-align: center; }
.overlijn {
  color: var(--rood); font-weight: 600; font-size: .88rem;
  letter-spacing: .1em; text-transform: uppercase; display: block;
  margin-bottom: 10px; font-family: var(--kop);
}
.sectie-kop h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); font-weight: 700; }
.sectie-kop p { margin-top: 14px; }

/* ---------- usp-balk ---------- */
.usp-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 22px;
}
.usp {
  background: var(--wit); border: 1px solid var(--lijn); border-radius: 10px;
  padding: 26px 24px;
}
.usp .icoon {
  width: 46px; height: 46px; border-radius: 8px; background: #fdeaea;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px; color: var(--rood);
}
.usp h3 { font-size: 1.08rem; margin-bottom: 6px; }
.usp p { font-size: .95rem; }

/* ---------- cijfers ---------- */
.cijfers {
  position: relative; background: var(--navy); overflow: hidden;
}
.cijfers .achtergrond {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: .18;
}
.cijfers .container { position: relative; z-index: 2; }
.cijfer-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px; text-align: center;
}
.cijfer strong {
  font-family: var(--kop); font-size: clamp(2.2rem, 4vw, 3.2rem);
  color: var(--wit); font-weight: 800; display: block;
}
.cijfer strong em { color: var(--rood); font-style: normal; }
.cijfer > span { color: rgba(255,255,255,.8); font-size: 1rem; }

/* ---------- diensten ---------- */
.diensten-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 22px;
}
.dienst {
  background: var(--wit); border: 1px solid var(--lijn); border-radius: 10px;
  padding: 28px 26px; transition: border-color .15s, transform .15s;
}
.dienst:hover { border-color: var(--rood); transform: translateY(-2px); }
.dienst h3 { font-size: 1.15rem; margin-bottom: 8px; }
.dienst p { font-size: .96rem; }

/* ---------- projecten ---------- */
.filterbalk { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.filterbalk button {
  font-family: var(--kop); font-size: .95rem; font-weight: 600;
  padding: 9px 18px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--lijn); background: var(--wit); color: var(--navy);
  transition: all .15s;
}
.filterbalk button:hover { border-color: var(--rood); color: var(--rood); }
.filterbalk button.actief { background: var(--rood); border-color: var(--rood); color: var(--wit); }

.project-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}
.project {
  position: relative; border-radius: 10px; overflow: hidden;
  aspect-ratio: 4 / 3; cursor: pointer; background: var(--grijs);
  border: none; padding: 0;
}
.project img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .3s;
}
.project:hover img { transform: scale(1.04); }
.project .plaats {
  position: absolute; left: 12px; bottom: 12px; z-index: 2;
  background: rgba(5,29,62,.85); color: var(--wit);
  font-family: var(--kop); font-size: .85rem; font-weight: 600;
  padding: 5px 12px; border-radius: 5px;
}
.project.verborgen { display: none; }

/* lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 200; display: none;
  background: rgba(5,29,62,.94);
  align-items: center; justify-content: center; padding: 4vh 4vw;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 100%; max-height: 88vh; border-radius: 8px;
  object-fit: contain; margin: 0 auto;
}
.lightbox .sluit {
  position: absolute; top: 18px; right: 22px; background: none; border: none;
  color: var(--wit); font-size: 2.4rem; line-height: 1; cursor: pointer;
}
.lightbox .lb-plaats {
  position: absolute; bottom: 22px; left: 0; right: 0; text-align: center;
  color: rgba(255,255,255,.85); font-family: var(--kop);
}

/* ---------- reviews ---------- */
.reviews-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 22px;
}
.review-kaart {
  background: var(--wit); border: 1px solid var(--lijn); border-radius: 10px;
  padding: 28px 26px; display: flex; flex-direction: column;
}
.review-kaart .sterren {
  color: #f6b01e; font-size: 1.15rem; letter-spacing: 3px; margin-bottom: 14px;
}
.review-kaart blockquote {
  font-size: 1.05rem; color: var(--navy); font-weight: 500; line-height: 1.55;
  margin-bottom: 16px; flex: 1;
}
.review-kaart footer {
  font-size: .9rem; color: var(--tekst);
  border-top: 1px solid var(--lijn); padding-top: 12px;
}

/* ---------- tekst-en-beeld ---------- */
.twee-kolommen {
  display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center;
}
.twee-kolommen .beeld img { border-radius: 12px; width: 100%; }
.twee-kolommen h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 16px; }
.twee-kolommen p + p { margin-top: 14px; }
.vinkjes { list-style: none; margin-top: 20px; }
.vinkjes li {
  padding-left: 30px; position: relative; margin-bottom: 10px; font-weight: 500;
  color: var(--navy);
}
.vinkjes li::before {
  content: ''; position: absolute; left: 0; top: 5px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--rood);
  clip-path: none;
}
.vinkjes li::after {
  content: ''; position: absolute; left: 4px; top: 9px;
  width: 7px; height: 4px; border-left: 2px solid #fff; border-bottom: 2px solid #fff;
  transform: rotate(-45deg);
}

/* ---------- cta-strook ---------- */
.cta-strook { text-align: center; }
.cta-strook h2 { color: var(--wit); font-size: clamp(1.6rem, 3.4vw, 2.4rem); margin-bottom: 12px; }
.cta-strook p { margin-bottom: 30px; }
.cta-strook .hero-knoppen { justify-content: center; }

/* ---------- contact ---------- */
.contact-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 22px;
}
.contact-kaart {
  background: var(--wit); border: 1px solid var(--lijn); border-radius: 10px;
  padding: 30px 26px; text-align: center;
}
.contact-kaart .icoon {
  width: 54px; height: 54px; border-radius: 50%; background: #fdeaea;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px; color: var(--rood);
}
.contact-kaart h3 { margin-bottom: 6px; }
.contact-kaart p { font-size: .95rem; margin-bottom: 14px; }
.contact-kaart a.knop { padding: 11px 22px; font-size: .95rem; }

/* ---------- pagina-kop ---------- */
.pagina-kop {
  background: var(--navy); margin-top: 72px; padding: 74px 0 60px;
  position: relative; overflow: hidden;
}
.pagina-kop .achtergrond {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: .22;
}
.pagina-kop .container { position: relative; z-index: 2; }
.pagina-kop h1 { color: var(--wit); font-size: clamp(1.9rem, 4vw, 2.8rem); }
.pagina-kop p { color: rgba(255,255,255,.85); margin-top: 10px; max-width: 640px; }

/* ---------- footer ---------- */
.site-footer { background: var(--donker); color: rgba(255,255,255,.75); }
.footer-boven {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 44px;
  padding: 64px 0 44px;
}
.footer-boven h4 { color: var(--wit); font-size: 1.05rem; margin-bottom: 16px; }
.footer-boven p { font-size: .95rem; }
.footer-boven ul { list-style: none; }
.footer-boven li { margin-bottom: 9px; }
.footer-boven a { color: rgba(255,255,255,.75); font-size: .95rem; }
.footer-boven a:hover { color: var(--wit); }
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-logo img { height: 54px; width: 54px; }
.footer-logo span { font-family: var(--kop); font-weight: 700; color: var(--wit); letter-spacing: .04em; }
.footer-onder {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 20px 0; font-size: .88rem;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.footer-onder a { color: rgba(255,255,255,.75); }

/* ---------- whatsapp ---------- */
.wa-zweef {
  position: fixed; right: 18px; bottom: 18px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 14px rgba(0,0,0,.25);
}
.wa-zweef svg { width: 32px; height: 32px; fill: #fff; }

/* ---------- juridische tekstpagina ---------- */
.tekstpagina { max-width: 820px; }
.tekstpagina h2 { font-size: 1.35rem; margin: 34px 0 12px; }
.tekstpagina p { margin-bottom: 14px; }
.tekstpagina ul { margin: 0 0 14px 22px; }

/* ---------- mobiel ---------- */
@media (max-width: 860px) {
  .main-nav {
    position: fixed; top: 72px; left: 0; right: 0;
    background: var(--navy); flex-direction: column; align-items: stretch;
    gap: 0; padding: 10px 20px 22px; display: none;
    border-bottom: 1px solid rgba(255,255,255,.1);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 13px 4px; font-size: 1.05rem; border-bottom: 1px solid rgba(255,255,255,.07); }
  .main-nav a.actief { border-bottom: 1px solid var(--rood); }
  .nav-bel { margin-top: 16px; text-align: center; border-bottom: none !important; }
  .nav-toggle { display: block; }
  .twee-kolommen { grid-template-columns: 1fr; gap: 30px; }
  .footer-boven { grid-template-columns: 1fr; gap: 34px; padding: 48px 0 34px; }
  .hero { min-height: 78vh; }
  .hero-inhoud { padding: 60px 0; }
  .sectie { padding: 60px 0; }
}