/* PBTH, ProjectBureau Ton Houtenbos.
   Rustig en klassiek: navy en cream uit de eerste versie (april 2026), zonder de effecten.
   Geen scroll-fades, geen blur, geen cursieve accenten. Afstanden in rem, hairlines in px. */

@font-face{font-family:"DM Sans";src:url(fonts/dm-sans.woff2) format("woff2");font-weight:100 1000;font-display:swap}
@font-face{font-family:"Playfair Display";src:url(fonts/playfair-display.woff2) format("woff2");font-weight:400 900;font-display:swap}

:root{
  --navy:#1B3252; --navy-diep:#122440; --navy-mid:#243F5E;
  --cream:#F7F4EF; --cream-zacht:#EFEAE2; --wit:#FFFFFF;
  --inkt:#1B3252; --grijs:#4A6880; --stil:#56718A;
  --lijn:#D6DEE6; --lijn-donker:rgba(255,255,255,.16);
  --zacht:#A9C1D6; --accent:#7FADD4;
  --tbd-bg:#FBF3DC; --tbd-inkt:#8A6A0F; --tbd-rand:#E3CE96;
  --serif:"Playfair Display",Georgia,"Times New Roman",serif;
  --sans:"DM Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);
  --rond:6px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--cream);color:var(--inkt);font-size:1.0625rem;line-height:1.6;-webkit-font-smoothing:antialiased;padding-bottom:4.5rem}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding-left:1.25rem;padding-right:1.25rem}
.smal{max-width:760px}
h1,h2,h3{font-family:var(--serif);font-weight:500;letter-spacing:-.01em;line-height:1.15;text-wrap:balance}
h2{font-size:clamp(1.75rem,4.5vw,2.375rem);margin-bottom:1rem}
[id]{scroll-margin-top:5rem}
h3{font-family:var(--sans);font-weight:600;font-size:1.0625rem;line-height:1.3}
p{max-width:62ch}

/* ---------- balk + menu ---------- */
.bar{position:sticky;top:0;z-index:50;background:var(--cream);border-bottom:1px solid var(--lijn)}
.bar-in{display:flex;align-items:center;justify-content:space-between;gap:1rem;max-width:1120px;margin:0 auto;padding:.75rem 1.25rem}
.logo{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--inkt);line-height:1.05}
/* Tons eigen beeldmerk (uit de voorwaarden-PDF, tot het vectorbestand er is): als masker, zodat het de navy uit de tokens krijgt */
.merk{flex:none;width:2.25rem;height:2.25rem;background:var(--navy);-webkit-mask:url(beeldmerk.png) center/contain no-repeat;mask:url(beeldmerk.png) center/contain no-repeat}
.logo-tekst{display:flex;flex-direction:column}
.logo-tekst b{font-family:var(--serif);font-weight:500;font-size:1.375rem;letter-spacing:.04em}
.logo-tekst span{font-size:.625rem;letter-spacing:.12em;text-transform:uppercase;color:var(--stil);margin-top:.2rem}
@media(max-width:420px){.logo-tekst span{display:none}}
.nav-links{display:none;align-items:center;gap:2rem;list-style:none}
.nav-links a{font-size:.9375rem;color:var(--grijs);text-decoration:none;transition:color .2s var(--ease)}
.nav-links a:hover{color:var(--inkt)}
.nav-links a.nav-cta{background:var(--navy);color:var(--cream);padding:.55rem 1.1rem;border-radius:var(--rond);font-weight:500}
.nav-links a.nav-cta:hover{background:var(--navy-diep)}
.burger{width:2.75rem;height:2.25rem;display:flex;flex-direction:column;justify-content:center;gap:5px;background:none;border:0;cursor:pointer;padding:0 .375rem}
.burger i{display:block;height:2px;background:var(--inkt)}
@media(min-width:900px){.nav-links{display:flex}.burger{display:none}}

.menu{display:none;position:fixed;inset:0;background:var(--cream);z-index:100;overflow-y:auto;padding:.75rem 1.25rem 3rem}
.menu.open{display:block}
.menu-in{max-width:720px;margin:0 auto}
.menu-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}
.menu-top span{font-weight:600;font-size:.9375rem;text-transform:uppercase;letter-spacing:.08em;color:var(--stil)}
.sluit{background:none;border:0;font-size:.9375rem;font-weight:600;cursor:pointer;padding:.5rem;color:var(--inkt);font-family:var(--sans)}
.menu a{display:block;padding:.875rem 0;border-bottom:1px solid var(--lijn);color:var(--inkt);text-decoration:none;font-size:1.25rem;font-weight:500}
.menu a:hover{color:var(--grijs)}

/* ---------- knoppen ---------- */
.knop{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;text-align:center;font-weight:500;font-size:1rem;padding:.9rem 1.5rem;text-decoration:none;border:1px solid transparent;border-radius:var(--rond);cursor:pointer;font-family:var(--sans);transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),border-color .2s var(--ease)}
.knop.prim{background:var(--navy);color:var(--cream)}
.knop.prim:hover{background:var(--navy-diep);transform:translateY(-1px)}
.knop.sec{border-color:var(--navy);color:var(--navy);background:transparent}
.knop.sec:hover{background:var(--navy);color:var(--cream)}
.donker .knop.prim{background:var(--cream);color:var(--navy)}
.donker .knop.prim:hover{background:var(--wit)}
.donker .knop.sec{border-color:var(--lijn-donker);color:var(--cream)}
.donker .knop.sec:hover{background:var(--navy-mid);border-color:var(--navy-mid)}
.link{color:var(--navy);font-weight:500;text-decoration:underline;text-underline-offset:.2em}
.link:hover{color:var(--grijs)}

/* ---------- hero ---------- */
.hero{background:var(--navy);color:var(--cream)}
.hero-in{max-width:1120px;margin:0 auto;padding:2.5rem 1.25rem 2rem}
.eyebrow{font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:500;margin-bottom:1rem}
.hero h1{font-size:clamp(2.125rem,7vw,3.5rem);max-width:16ch}
.hero .onder{color:var(--zacht);font-size:1.0625rem;margin-top:1.25rem;max-width:44ch}
.acties{display:flex;flex-direction:column;gap:.75rem;margin-top:2rem;max-width:26rem}
.hero-foto{margin:2rem -1.25rem 0}
.hero-foto img{width:100%;aspect-ratio:5/3;object-fit:cover}
@media(min-width:900px){
  .hero-in{display:grid;grid-template-columns:1.1fr 1fr;gap:3.5rem;align-items:center;padding:4.5rem 1.25rem}
  .hero-foto{margin:0}
  .hero-foto img{border-radius:var(--rond);aspect-ratio:5/3}
  .acties{flex-direction:row;max-width:none}
}

/* ---------- strip ---------- */
.strip{border-bottom:1px solid var(--lijn);background:var(--cream)}
.strip-in{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:1fr;padding:0 1.25rem}
.strip-in>div{padding:1rem 0;border-bottom:1px solid var(--lijn)}
.strip-in>div:last-child{border-bottom:0}
.strip b{display:block;font-family:var(--serif);font-weight:500;font-size:1.625rem;line-height:1.1}
.strip span{font-size:.9375rem;color:var(--grijs)}
@media(min-width:700px){
  .strip-in{grid-template-columns:repeat(3,1fr);gap:2rem}
  .strip-in>div{padding:1.5rem 0;border-bottom:0}
  .strip-in>div+div{border-left:1px solid var(--lijn);padding-left:2rem}
}

/* ---------- secties ---------- */
section{padding:3.5rem 0}
section.wit{background:var(--wit)}
section.donker{background:var(--navy);color:var(--cream)}
section.donker h2{color:var(--cream)}
section.donker .intro{color:var(--zacht)}
.intro{color:var(--grijs);margin-bottom:2rem;max-width:56ch}
@media(min-width:900px){section{padding:5.5rem 0}}

/* diensten */
.diensten{display:grid;grid-template-columns:1fr;gap:1px;background:var(--lijn);border:1px solid var(--lijn);border-radius:var(--rond);overflow:hidden}
.dienst{background:var(--wit);padding:1.75rem 1.5rem}
.dienst .nr{font-family:var(--serif);font-size:1.75rem;color:var(--stil);line-height:1;margin-bottom:1rem}
.dienst h3{margin-bottom:.5rem}
.dienst p{color:var(--grijs);font-size:.9375rem}
@media(min-width:700px){.diensten{grid-template-columns:1fr 1fr}}
@media(min-width:900px){.diensten.drie{grid-template-columns:repeat(3,1fr)}}

/* werkwijze */
.stappen{display:grid;grid-template-columns:1fr;gap:1px;background:var(--lijn-donker);border:1px solid var(--lijn-donker);border-radius:var(--rond);overflow:hidden;counter-reset:stap}
.stap{background:var(--navy);padding:1.75rem 1.5rem}
.stap .nr{display:inline-flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;border-radius:50%;border:1px solid var(--lijn-donker);font-family:var(--serif);font-size:1.125rem;color:var(--accent);margin-bottom:1rem}
.stap h3{color:var(--cream);margin-bottom:.5rem}
.stap p{color:var(--zacht);font-size:.9375rem}
@media(min-width:700px){.stappen{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.stappen{grid-template-columns:1fr 1fr 1fr 1fr}}

/* waarom */
.waarom{display:grid;grid-template-columns:1fr;gap:2.5rem;align-items:center}
.usp{list-style:none}
.usp li{padding:1.25rem 0;border-top:1px solid var(--lijn)}
.usp li:last-child{border-bottom:1px solid var(--lijn)}
.usp h3{margin-bottom:.35rem}
.usp p{color:var(--grijs);font-size:.9375rem}
.waarom figure img{border-radius:var(--rond);aspect-ratio:4/5;object-fit:cover;width:100%}
.waarom figcaption,.werk figcaption{font-size:.875rem;color:var(--stil);margin-top:.5rem}
@media(min-width:900px){.waarom{grid-template-columns:1.1fr .9fr;gap:4rem}}

/* opdrachtgevers */
#opdrachtgevers{border-top:1px solid var(--lijn)}
.opdrachtgevers{list-style:none;display:grid;grid-template-columns:1fr;border-top:1px solid var(--lijn)}
.opdrachtgevers li{border-bottom:1px solid var(--lijn);padding:.9rem 0}
.opdrachtgevers .bedrijfslogo{height:3.25rem;display:flex;align-items:center;margin-bottom:.5rem}
.opdrachtgevers .bedrijfslogo img{max-height:1.75rem;max-width:7.5rem;width:auto;height:auto;background:var(--wit);border:1px solid var(--lijn);border-radius:4px;padding:.5rem .6rem;box-sizing:content-box}
.opdrachtgevers b{display:block;font-family:var(--serif);font-weight:500;font-size:1.125rem;line-height:1.3}
.opdrachtgevers span{color:var(--stil);font-size:.9375rem}
.opdrachtgevers .bedrijfslogo:empty{display:none}
@media(min-width:700px){.opdrachtgevers{grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));column-gap:2.5rem}
  .opdrachtgevers .bedrijfslogo:empty{display:block}}

/* projecten */
.werk{display:flex;flex-wrap:wrap;justify-content:center;gap:1.5rem}
.werk figure{flex:0 1 100%}
.werk img{border-radius:var(--rond);aspect-ratio:1/1;object-fit:cover;width:100%;background:var(--cream-zacht)}
@media(min-width:700px){.werk figure{flex:0 1 calc(50% - .75rem)}}
@media(min-width:1000px){.werk figure{flex:0 1 calc(33.333% - 1rem)}}

/* over Ton */
.over{display:grid;grid-template-columns:1fr;gap:2.5rem}
.over .rol{font-size:.8125rem;letter-spacing:.12em;text-transform:uppercase;color:var(--stil);margin:.25rem 0 1.25rem}
.over p+p{margin-top:1rem}
.cred{list-style:none;display:grid;gap:.75rem}
.cred li{border-left:3px solid var(--navy);background:var(--wit);padding:1rem 1.25rem;border-radius:0 var(--rond) var(--rond) 0}
.cred b{display:block;font-weight:600;margin-bottom:.15rem}
.cred span{color:var(--grijs);font-size:.9375rem}
@media(min-width:900px){.over{grid-template-columns:1.2fr .8fr;gap:4rem;align-items:start}}

/* portret in Over Ton */
.portret{margin:1.75rem 0 0}
.portret img{border-radius:var(--rond);aspect-ratio:3/4;object-fit:cover;width:100%;max-width:280px}

/* contact-blok op home */
.contact-kort{display:grid;grid-template-columns:1fr;gap:2rem}
.contact-kort .acties{margin-top:1.5rem}
.direct{list-style:none;display:grid;gap:1rem}
.direct li{display:grid;gap:.15rem}
.direct small{font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.direct a{color:var(--cream);text-decoration:none;font-size:1.125rem}
.direct a:hover{text-decoration:underline;text-underline-offset:.2em}
@media(min-width:900px){.contact-kort{grid-template-columns:1fr 1fr;gap:4rem;align-items:start}}

/* ---------- paginakop (contact, privacy, 404) ---------- */
.kop{padding:2.5rem 0 .5rem}
.kop h1{font-size:clamp(2rem,7vw,2.875rem)}
.kop .sub-tekst{color:var(--grijs);margin-top:.75rem;max-width:56ch}
@media(min-width:900px){.kop{padding:4rem 0 1rem}}

/* ---------- formulier ---------- */
.formulier{display:grid;gap:1rem;max-width:40rem}
.veld{display:grid;gap:.375rem}
.veld label{font-size:.8125rem;font-weight:600;letter-spacing:.02em}
.veld input,.veld textarea,.veld select{font-family:var(--sans);font-size:1rem;color:var(--inkt);background:var(--wit);border:1px solid var(--lijn);border-radius:var(--rond);padding:.75rem .875rem;width:100%}
.veld input:focus,.veld textarea:focus,.veld select:focus{outline:2px solid var(--navy);outline-offset:1px;border-color:var(--navy)}
.veld textarea{min-height:9rem;resize:vertical}
.veld input[type=file]{padding:.5rem .875rem;cursor:pointer}.veld input[type=file]::file-selector-button{font:inherit;font-weight:600;color:var(--navy);background:var(--cream);border:1px solid var(--lijn);border-radius:var(--rond);padding:.4rem .75rem;margin-right:.75rem;cursor:pointer}.veld .klein{margin:0}
.bijlagen-lijst{list-style:none;display:grid;gap:.25rem;font-size:.875rem;color:var(--grijs)}.bijlagen-lijst:empty{display:none}.bijlagen-lijst li::before{content:"\2013  "}.bijlagen-lijst .te-groot{color:#9b2c2c}
.twee{display:grid;grid-template-columns:1fr;gap:1rem}
@media(min-width:600px){.twee{grid-template-columns:1fr 1fr}}
.hp{display:none}
.klein{font-size:.875rem;color:var(--stil)}
.bedankt{display:none;background:var(--wit);border:1px solid var(--lijn);border-left:3px solid var(--navy);padding:1.25rem 1.5rem;border-radius:0 var(--rond) var(--rond) 0;max-width:40rem}
.bedankt.zichtbaar{display:block}
.fout{display:none;color:#8A2E2E;font-size:.9375rem}
.fout.zichtbaar{display:block}

.contact-grid{display:grid;grid-template-columns:1fr;gap:3rem}
.contact-grid .direct a{color:var(--inkt)}
.contact-grid .direct small{color:var(--stil)}
@media(min-width:900px){.contact-grid{grid-template-columns:1fr 1.2fr;gap:5rem;align-items:start}}

/* privacy */
.tekst h2{font-size:1.375rem;margin:2.5rem 0 .75rem}
.tekst h2:first-of-type{margin-top:1.5rem}
.tekst p,.tekst li{color:var(--grijs);margin-bottom:.75rem}
.tekst ul,.tekst ol{padding-left:1.25rem}
.tekst ol li{margin-bottom:.5rem}
.tekst .download{margin:1.5rem 0 0}

/* ---------- "volgt"-chips: verdwijnen vóór livegang, check.mjs --livegang bewaakt dat ---------- */
.tbd{display:inline-block;background:var(--tbd-bg);color:var(--tbd-inkt);border:1px dashed var(--tbd-rand);font-size:.8125rem;font-weight:600;padding:.1rem .5rem;border-radius:3px;font-family:var(--sans);letter-spacing:0;text-transform:none}

/* ---------- voet ---------- */
footer{background:var(--navy-diep);color:var(--zacht);padding:2.5rem 0;font-size:.9375rem}
.voet{display:grid;grid-template-columns:1fr;gap:1.5rem}
.voet b{display:block;font-family:var(--serif);font-weight:500;font-size:1.25rem;color:var(--cream);margin-bottom:.35rem}
.voet a{color:var(--zacht);text-decoration:none}
.voet a:hover{color:var(--cream);text-decoration:underline;text-underline-offset:.2em}
.voet ul{list-style:none;display:grid;gap:.5rem}
@media(min-width:700px){.voet{grid-template-columns:1.4fr 1fr 1fr;gap:3rem}}

/* ---------- mobiele actiebalk ---------- */
.actiebalk{position:fixed;left:0;right:0;bottom:0;z-index:40;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--lijn);border-top:1px solid var(--lijn)}
.actiebalk a{display:flex;align-items:center;justify-content:center;padding:1rem;font-weight:600;font-size:1rem;text-decoration:none;background:var(--cream);color:var(--navy)}
.actiebalk a.prim{background:var(--navy);color:var(--cream)}
body.contact{padding-bottom:0}
@media(min-width:900px){.actiebalk{display:none}body{padding-bottom:0}}

@media(prefers-reduced-motion:reduce){*{transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* Losse marge, stond eerst als inline style. Weg uit de HTML zodat de CSP style-src op
   'self' kan blijven staan zonder 'unsafe-inline'. */
.ruim-boven{margin-top:1.5rem}