/* Roovers&Co website v8.9 - vierluik, alles blauw, beeld in duotoon */
:root {
  --navy: #0b1220;
  --navy-2: #0e2c4e;
  --blauw: #50aae6;
  --blauw-licht: #9ad6ff;
  --blauw-donker: #2a78b8;
  --accent: #50aae6;
  --wit: #ffffff;
  --grijs-licht: #f3f7fb;
  --grijs: #5b6678;
  --tekst: #16202e;
  --rand: #dfe7f0;
  --radius: 16px;
  --nav-h: 72px;
}
body[data-thema="maatwerk"]       { --accent: #50aae6; }
body[data-thema="integraties"]    { --accent: #2a78b8; }
body[data-thema="automatisering"] { --accent: #1f8fd9; }
body[data-thema="beheer"]         { --accent: #3d6fa8; }

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: "Inter", "Segoe UI", system-ui, sans-serif; color: var(--tekst); background: var(--wit); line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.wrap { width: min(1180px, 100% - 48px); margin: 0 auto; position: relative; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); font-weight: 800; margin-bottom: 1rem; }
h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: .5rem; }
.kicker { color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; margin-bottom: .6rem; transition: color .4s; }
.kop { max-width: 680px; margin-bottom: 2.6rem; }
.kop-licht { color: var(--wit); }
.kop-licht .kicker { color: var(--blauw-licht); }
.sub { color: var(--grijs); font-size: 1.08rem; }

/* knoppen */
.btn { display: inline-block; background: var(--accent); color: var(--wit); font-weight: 600; padding: .85rem 1.6rem; border-radius: 999px; border: 0; cursor: pointer; transition: filter .2s, transform .2s, background .4s; }
.btn:hover { filter: brightness(.92); transform: translateY(-1px); }
.btn-klein { padding: .55rem 1.2rem; font-size: .92rem; }
.link-knop { background: none; border: 0; color: var(--wit); font-weight: 600; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }

/* navigatie */
.top { position: sticky; top: 0; z-index: 10; height: var(--nav-h); background: rgba(11,18,32,.96); backdrop-filter: blur(8px); border-bottom: 1px solid rgba(255,255,255,.06); }
.nav { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); width: 100%; padding: 0 32px; }
.brand img { height: 38px; }
nav { display: flex; gap: 1.8rem; align-items: center; color: var(--wit); font-weight: 500; }
nav a:not(.btn) { opacity: .8; padding-bottom: 2px; border-bottom: 2px solid transparent; transition: opacity .2s, border-color .3s; }
nav a:not(.btn):hover, nav a.actief { opacity: 1; border-color: var(--blauw); }
.menu-knop { display: none; background: none; border: 0; color: var(--wit); font-size: 1.6rem; cursor: pointer; }

/* bovenblok: past altijd precies in het scherm */
.boven { height: calc(100vh - var(--nav-h)); height: calc(100dvh - var(--nav-h)); min-height: 520px; display: flex; flex-direction: column; }
.hero { flex: none; background: linear-gradient(100deg, var(--navy) 0%, var(--navy-2) 100%); color: var(--wit); }
.hero-inhoud { padding: clamp(1.4rem, 5vh, 3.6rem) 0 clamp(1.2rem, 4vh, 2.8rem); max-width: 860px; }
.hero h1 { font-size: clamp(1.8rem, 4.6vh + 1vw, 3.6rem); font-weight: 800; margin-bottom: .6rem; white-space: nowrap; }
.hero .lead { font-size: clamp(.95rem, 1.6vh + .3vw, 1.15rem); color: #c9d5e6; max-width: 620px; }

/* vierluik */
.vierluik { flex: 1; min-height: 0; display: flex; background: var(--navy); border-top: 1px solid rgba(255,255,255,.08); }
.luik { flex: 1; position: relative; display: flex; flex-direction: column; justify-content: flex-end; align-items: flex-start; text-align: left; padding: clamp(1.2rem, 3vh, 2.2rem) 2rem; color: var(--wit); border: 0; border-right: 1px solid rgba(255,255,255,.08); cursor: pointer; overflow: hidden; transition: flex .6s cubic-bezier(.2,.8,.2,1); }
.luik:last-child { border-right: 0; }
.luik-maatwerk       { background: linear-gradient(160deg, #0e2140, #163a66); --luik-accent: #50aae6; --luik-beeld: url("assets/luik-maatwerk.jpg"); }
.luik-integraties    { background: linear-gradient(160deg, #0b1a33, #1b4f8a); --luik-accent: #7cc4f5; --luik-beeld: url("assets/luik-integraties.jpg"); }
.luik-automatisering { background: linear-gradient(160deg, #10284a, #2a78b8); --luik-accent: #9ad6ff; --luik-beeld: url("assets/luik-automatisering.jpg"); }
.luik-beheer         { background: linear-gradient(160deg, #0a1426, #0f3055); --luik-accent: #50aae6; --luik-beeld: url("assets/luik-beheer.jpg"); }
/* achtergrondfoto per luik, achter een fade naar beneden toe */
.luik-foto { position: absolute; inset: 0; background: var(--luik-beeld) center 20% / cover no-repeat; transition: transform .6s cubic-bezier(.2,.8,.2,1), opacity .5s; }
.luik-foto { filter: saturate(.8); }
.luik-foto::after { content: ""; position: absolute; inset: 0; background:
  radial-gradient(60% 45% at 0% 100%, rgba(6,20,44,.9), transparent 70%),
  radial-gradient(60% 45% at 100% 100%, rgba(6,20,44,.9), transparent 70%),
  linear-gradient(180deg, rgba(20,58,102,.3) 0%, rgba(20,58,102,.38) 35%, rgba(10,32,64,.78) 68%, rgba(6,20,44,.98) 100%); transition: opacity .4s; }
.luik:hover .luik-foto::after, .luik.open .luik-foto::after { background:
  radial-gradient(60% 45% at 0% 100%, rgba(6,20,44,.9), transparent 70%),
  radial-gradient(60% 45% at 100% 100%, rgba(6,20,44,.9), transparent 70%),
  linear-gradient(180deg, rgba(20,58,102,0) 0%, rgba(20,58,102,.1) 35%, rgba(10,32,64,.7) 68%, rgba(6,20,44,.98) 100%); }
.luik:hover .luik-foto, .luik.open .luik-foto { transform: scale(1.04); }
.vierluik.heeft-open .luik:not(.open) .luik-foto { opacity: .45; }
.luik-nr, .luik-kop, .luik-meer { z-index: 1; }
.luik::before { content: ""; position: absolute; inset: 0; background: radial-gradient(600px circle at 20% 110%, rgba(154,214,255,.18), transparent 55%); opacity: 0; transition: opacity .5s; }
.luik:hover::before, .luik.open::before { opacity: 1; }
.luik::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 5px; background: var(--luik-accent); transform: scaleX(0); transform-origin: left; transition: transform .5s cubic-bezier(.2,.8,.2,1); }
.luik:hover::after, .luik.open::after { transform: scaleX(1); }
.luik-nr { position: absolute; top: clamp(.8rem, 2.5vh, 1.6rem); left: 2rem; font-size: clamp(2.6rem, 8vh, 5rem); font-weight: 800; color: rgba(255,255,255,.28); line-height: 1; transition: color .4s, opacity .4s; }
.luik.open .luik-nr { color: var(--luik-accent); opacity: .55; }
.luik-kop { position: relative; display: flex; flex-direction: column; gap: .15rem; }
.luik-kop strong { font-size: clamp(1.1rem, 1.6vw, 1.7rem); font-weight: 800; transition: font-size .4s; }
.luik-kop em { font-style: normal; color: #b9c7da; font-size: .92rem; transition: opacity .3s; }
.luik-meer { position: relative; display: flex; flex-direction: column; gap: .7rem; max-height: 0; opacity: 0; overflow: hidden; margin-top: 0; transition: max-height .6s cubic-bezier(.2,.8,.2,1), opacity .5s .15s, margin-top .6s; max-width: 540px; color: #d7e1f0; font-size: clamp(.88rem, 1.6vh, 1rem); line-height: 1.55; }
.luik-link { color: var(--luik-accent); font-weight: 700; }
.vierluik.heeft-open .luik { flex: .6; }
.vierluik.heeft-open .luik.open { flex: 2.8; }
.vierluik.heeft-open .luik:not(.open) .luik-kop em { opacity: 0; }
.vierluik.heeft-open .luik:not(.open) .luik-kop strong { font-size: 1rem; }
.luik.open .luik-meer { max-height: 40vh; opacity: 1; margin-top: .9rem; }

/* themabalk */
.thema-balk { background: var(--accent); color: var(--wit); max-height: 0; overflow: hidden; transition: max-height .5s, background .4s; }
body[data-thema] .thema-balk { max-height: 60px; }
.thema-balk-inhoud { display: flex; justify-content: space-between; align-items: center; padding: .7rem 0; font-size: .95rem; }

/* inhoud wisselen */
.inhoud { transition: opacity .3s; }
.inhoud.wisselt { opacity: 0; }

/* secties */
.sectie { padding: 5.5rem 0; position: relative; }
.achtergrond { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }

/* diensten: kaarten met beeld */
.kaarten { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.kaart { background: var(--wit); border: 1px solid var(--rand); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s; box-shadow: 0 6px 20px rgba(11,18,32,.06); }
.kaart:hover { transform: translateY(-6px); box-shadow: 0 22px 44px rgba(11,18,32,.16); }
.kaart-beeld { position: relative; height: 170px; overflow: hidden; background: #eaf3fb; }
.kaart-beeld img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.kaart:hover .kaart-beeld img { transform: scale(1.06); }
.kaart-beeld::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 70%, rgba(11,18,32,.18)); }
.kaart-tekst { padding: 0 1.6rem 1.8rem; }
.kaart-tekst .icoon { position: relative; margin-top: -25px; margin-bottom: 1rem; }
.kaart p { color: var(--grijs); font-size: .97rem; }
.kaart-link { display: inline-block; margin-top: 1rem; color: var(--accent); font-weight: 700; font-size: .92rem; }
a.kaart { color: inherit; }
.icoon { width: 50px; height: 50px; border-radius: 12px; background: var(--accent); color: var(--wit); display: grid; place-items: center; font-size: 1.4rem; box-shadow: 0 8px 18px rgba(11,18,32,.25); transition: background .4s; }

/* cijferband */
.cijfers { background: linear-gradient(100deg, var(--navy) 0%, var(--navy-2) 60%, var(--blauw-donker) 100%); color: var(--wit); padding: 3rem 0; }
.cijfers-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.cijfer { display: flex; align-items: baseline; gap: 1rem; padding-left: 1.4rem; border-left: 4px solid var(--blauw-licht); }
.cijfer strong { font-size: clamp(2rem, 3.5vw, 3rem); font-weight: 800; color: var(--blauw-licht); line-height: 1; white-space: nowrap; }
.cijfer span { color: #d7e1f0; font-size: .98rem; }

/* werkwijze: donker, vaste kaarten met verbindingslijn */
.sectie-werkwijze { color: var(--wit); background: linear-gradient(180deg, var(--navy) 0%, #0f2342 100%); overflow: hidden; }
.stappen { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; position: relative; }
.stappen::before { content: ""; position: absolute; left: 6%; right: 6%; top: 46px; height: 2px; background: linear-gradient(90deg, transparent, var(--blauw) 15%, var(--blauw) 85%, transparent); opacity: .6; }
.stappen li { position: relative; background: #122440; border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 1.6rem 1.5rem; transition: transform .25s, border-color .25s; }
.stappen li:hover { transform: translateY(-4px); border-color: var(--blauw); }
.stappen span { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--blauw); color: var(--wit); font-weight: 800; margin-bottom: 1rem; box-shadow: 0 0 0 6px #122440, 0 0 0 8px rgba(80,170,230,.4); }
.stappen p { color: #c9d5e6; font-size: .95rem; }

/* over ons */
.over { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.over-beeld { position: relative; }
.over-beeld img { border-radius: var(--radius); width: 100%; box-shadow: 0 30px 60px rgba(11,18,32,.25); border: 1px solid var(--rand); }
.over-beeld::before { content: ""; position: absolute; inset: -18px auto auto -18px; width: 60%; height: 60%; border: 3px solid var(--accent); border-radius: var(--radius); z-index: -1; transition: border-color .4s; }
.over-quote { position: absolute; right: -24px; bottom: -28px; max-width: 320px; background: var(--wit); border-left: 5px solid var(--accent); border-radius: 12px; padding: 1.2rem 1.4rem; box-shadow: 0 18px 40px rgba(11,18,32,.2); font-weight: 600; font-size: .98rem; line-height: 1.5; color: var(--tekst); transition: border-color .4s; }
.over-tekst p { margin-bottom: 1rem; color: var(--grijs); }
.vinkjes { list-style: none; margin-top: 1.4rem; }
.vinkjes li { padding-left: 2rem; position: relative; margin-bottom: .6rem; font-weight: 500; }
.vinkjes li::before { content: "✓"; position: absolute; left: 0; top: 2px; width: 22px; height: 22px; border-radius: 50%; background: var(--accent); color: var(--wit); font-size: .75rem; font-weight: 800; display: grid; place-items: center; transition: background .4s; }

/* contact: donker met beeld rechts */
.sectie-contact { background: linear-gradient(180deg, var(--navy) 0%, #122e55 45%, #1f5c9a 100%); color: var(--wit); overflow: hidden; }
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: start; z-index: 1; }
.contact-tekst p { color: #c9d5e6; }
.contact-tekst .kicker { color: var(--blauw-licht); }
.contactgegevens { list-style: none; margin-top: 1.8rem; }
.contactgegevens li { display: flex; gap: 1rem; padding: .75rem 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.contactgegevens strong { width: 90px; flex: none; }
.contactgegevens a { color: var(--blauw-licht); font-weight: 500; }
.terugbel { color: var(--blauw-licht); font-weight: 500; }
.tabs { display: flex; gap: .4rem; background: var(--grijs-licht); border-radius: 999px; padding: .3rem; }
.tab { flex: 1; border: 0; background: none; border-radius: 999px; padding: .55rem 1rem; font-weight: 600; color: var(--grijs); cursor: pointer; transition: background .2s, color .2s; }
.tab.actief { background: var(--accent); color: var(--wit); }
.formulier .alleen-terugbel { display: none; }
.formulier:not(.modus-terugbel) .rij-email { grid-template-columns: 1fr; }
.formulier.modus-terugbel .alleen-terugbel { display: grid; }
.formulier.modus-terugbel .rij.alleen-terugbel { display: grid; }
.formulier.modus-terugbel .alleen-vraag { display: none; }
.hint { font-weight: 500; font-size: .78rem; color: var(--grijs); }
.hint:empty { display: none; }
.hint.fout { color: #c0392b; }
.contact-cases { margin-top: 2.4rem; }
.contact-cases .kicker { color: var(--blauw-licht); }
.contact-cases > p:not(.kicker) { margin-bottom: .9rem; }
.case-links { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem; }
.case-links a { display: inline-block; padding: .45rem .9rem; border: 1px solid rgba(154,214,255,.45); border-radius: 999px; color: var(--wit); font-size: .88rem; font-weight: 600; transition: background .2s, border-color .2s; }
.case-links a:hover { background: rgba(154,214,255,.18); border-color: var(--blauw-licht); }
.formulier { background: var(--wit); color: var(--tekst); border-radius: var(--radius); padding: 2rem; display: grid; gap: 1rem; box-shadow: 0 30px 60px rgba(0,0,0,.35); }
.rij { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.formulier label { display: grid; gap: .35rem; font-weight: 600; font-size: .9rem; }
.formulier input, .formulier textarea, .formulier select { font: inherit; padding: .7rem .9rem; border: 1px solid var(--rand); border-radius: 8px; background: var(--grijs-licht); color: var(--tekst); }
.formulier input, .formulier select { height: 46px; box-sizing: border-box; }
.formulier label { align-content: start; }
.formulier input:focus, .formulier textarea:focus { outline: 2px solid var(--accent); border-color: transparent; }
.formulier .btn { justify-self: start; }

/* voet */
.voet { background: #070c16; color: #b9c7da; padding: 2.2rem 0; border-top: 4px solid; border-image: linear-gradient(90deg, var(--navy-2), var(--blauw), var(--blauw-licht)) 1; }
.voet-inhoud { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: .92rem; }
.voet img { height: 30px; opacity: .9; }

/* tablet */
@media (max-width: 1000px) {
  .kaarten, .stappen { grid-template-columns: repeat(2, 1fr); }
  .over, .contact { grid-template-columns: 1fr; }
  .over-quote { right: 0; }
  .cijfers-grid { grid-template-columns: 1fr; gap: 1.2rem; }
  .hero h1 { white-space: normal; }
}
/* mobiel: luiken onder elkaar, bovenblok mag scrollen */
@media (max-width: 760px) {
  .wrap { width: min(1180px, 100% - 32px); }
  .boven { height: auto; min-height: calc(100dvh - var(--nav-h)); }
  .vierluik { flex-direction: column; flex: 1; }
  .luik { flex: 1; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.08); padding: 1.2rem 1.4rem; min-height: 96px; justify-content: center; }
  .luik-nr { font-size: 2.6rem; top: 50%; transform: translateY(-50%); left: auto; right: 1.4rem; }
  .vierluik.heeft-open .luik, .vierluik.heeft-open .luik.open { flex: 1; }
  .vierluik.heeft-open .luik.open { flex: 3; }
  .vierluik.heeft-open .luik:not(.open) .luik-kop em { opacity: 1; }
  .vierluik.heeft-open .luik:not(.open) .luik-kop strong { font-size: 1.1rem; }
  .luik.open .luik-meer { max-height: 300px; }
  .luik-meer { max-width: 100%; }
  .kaarten, .stappen, .rij { grid-template-columns: 1fr; }
  .sectie { padding: 3.5rem 0; }
  .menu-knop { display: block; }
  nav { display: none; position: absolute; top: var(--nav-h); left: 0; right: 0; background: var(--navy); flex-direction: column; padding: 1.2rem 24px; gap: 1rem; align-items: flex-start; }
  body.menu-open nav { display: flex; }
}

/* dienstpagina's */
.dienst-hero { background: linear-gradient(100deg, var(--navy) 0%, var(--navy-2) 100%); color: var(--wit); padding: 4rem 0 4.5rem; }
.dienst-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3.5rem; align-items: center; }
.terug { display: inline-block; color: var(--blauw-licht); font-weight: 600; font-size: .9rem; margin-bottom: 1.4rem; }
.dienst-hero h1 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 800; margin-bottom: 1rem; }
.dienst-hero .lead { font-size: 1.12rem; color: #c9d5e6; margin-bottom: 1.4rem; }
.dienst-hero .btn { margin-top: 1.6rem; }
.vinkjes-licht li::before { background: var(--blauw); }
.dienst-hero-beeld img { border-radius: var(--radius); box-shadow: 0 30px 60px rgba(0,0,0,.4); border: 1px solid rgba(255,255,255,.12); }
.cases { display: grid; gap: 2rem; }
.case { display: grid; grid-template-columns: .9fr 1.1fr; gap: 2.5rem; align-items: center; background: var(--grijs-licht); border: 1px solid var(--rand); border-radius: var(--radius); padding: 2.2rem; }
.case-omgekeerd .case-beeld { order: 2; }
.case-beeld img { border-radius: 12px; box-shadow: 0 16px 36px rgba(11,18,32,.14); border: 1px solid var(--rand); }
.case h3 { font-size: 1.5rem; margin-bottom: 1rem; }
.case h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--accent); margin: 1rem 0 .3rem; }
.case p { color: var(--grijs); }
.case .vinkjes { margin-top: .4rem; } .case .vinkjes li { margin-bottom: .35rem; }
.cta-blok { display: flex; justify-content: space-between; align-items: center; gap: 2rem; flex-wrap: wrap; }
.cta-blok p { color: #c9d5e6; max-width: 560px; }
.cta-blok .kicker { color: var(--blauw-licht); }
.andere { padding: 3rem 0 4rem; border-top: 1px solid var(--rand); }
.andere-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; margin-top: 1rem; }
.andere-grid a { display: flex; flex-direction: column; gap: .6rem; font-weight: 700; font-size: .92rem; border: 1px solid var(--rand); border-radius: 12px; padding: .8rem; transition: transform .2s, box-shadow .2s; }
.andere-grid a:hover { transform: translateY(-3px); box-shadow: 0 12px 26px rgba(11,18,32,.12); }
.andere-grid img { border-radius: 8px; }
@media (max-width: 900px) { .dienst-hero-grid, .case { grid-template-columns: 1fr; } .case-omgekeerd .case-beeld { order: 0; } .andere-grid { grid-template-columns: repeat(2, 1fr); } }