/* Govart — minimalistisch zwart-wit stylesheet. Systeemfonts voor maximale snelheid (geen font-requests). */

:root{
  --black:#0a0a0a;
  --white:#ffffff;
  --gray:#666666;
  --gray-light:#e5e5e5;
  --gray-bg:#f5f5f5;
  --accent:#b18e4a;
  --accent-dark:#96753a;
  --max:1180px;
  --gap:24px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  color:var(--black);
  background:var(--white);
  line-height:1.55;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
figure{margin:0;}
a{color:inherit;}
h1,h2,h3,h4{line-height:1.05;margin:0 0 .5em;font-weight:800;letter-spacing:-0.02em;}
h1{font-size:clamp(2.6rem,6.5vw,4.6rem);letter-spacing:-0.03em;}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem);}
h3{font-size:1.25rem;}
p{margin:0 0 1em;}
ul{margin:0 0 1em;padding-left:1.2em;}
.container{max-width:var(--max);margin:0 auto;padding:0 24px;}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* Skip link */
.skip-link{position:absolute;left:-999px;top:0;background:var(--black);color:var(--white);padding:12px 20px;z-index:200;}
.skip-link:focus{left:0;}

/* Header */
.site-header{
  position:sticky;top:0;z-index:100;
  background:var(--white);
  border-bottom:1px solid var(--gray-light);
}
.site-header .container{
  display:flex;align-items:center;justify-content:space-between;
  height:76px;
}
.logo{
  display:flex;
  align-items:center;
  text-decoration:none;
  color:var(--black);
}
.logo-img{height:56px;width:auto;display:block;}
.footer-logo-img{height:34px;width:auto;display:block;filter:invert(1);}
nav.main-nav{display:flex;align-items:center;gap:2rem;}
nav.main-nav ul{
  display:flex;list-style:none;margin:0;padding:0;gap:2rem;
}
nav.main-nav a{
  text-decoration:none;
  font-size:.95rem;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:0.03em;
  padding:6px 0;
  border-bottom:2px solid transparent;
}
nav.main-nav a:hover,
nav.main-nav a[aria-current="page"]{
  border-bottom-color:var(--accent);
}
.nav-cta{
  background:var(--black);color:var(--white)!important;
  padding:10px 20px!important;border-radius:8px;border-bottom:none!important;
  transition:background .15s ease,transform .15s ease;
}
.nav-cta:hover{background:#333;transform:translateY(-2px);}
.nav-toggle{
  display:none;background:none;border:none;cursor:pointer;padding:8px;
}
.nav-toggle svg{display:block;}

@media (max-width:860px){
  nav.main-nav{
    position:fixed;inset:76px 0 0 0;background:var(--white);
    flex-direction:column;align-items:flex-start;padding:2rem 24px;
    transform:translateX(100%);transition:transform .25s ease;
    overflow-y:auto;
  }
  nav.main-nav.open{transform:translateX(0);}
  nav.main-nav ul{flex-direction:column;gap:1.4rem;width:100%;}
  nav.main-nav a{font-size:1.3rem;display:block;}
  .nav-toggle{display:block;}
}

/* Hero */
.hero{padding:88px 0 72px;border-bottom:1px solid var(--gray-light);position:relative;overflow:hidden;}
.hero-bg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 30%;
  opacity:.25;z-index:0;
}
.hero .container{position:relative;z-index:1;}
.hero .kicker{
  text-transform:uppercase;letter-spacing:.08em;font-weight:700;font-size:.85rem;color:var(--accent-dark);margin-bottom:1rem;
}
.hero h1{max-width:20ch;}
.hero p.lead{font-size:1.2rem;max-width:60ch;color:#222;}
.hero-actions{display:flex;gap:1rem;margin-top:2rem;flex-wrap:wrap;}

/* Buttons */
.btn{
  display:inline-block;
  padding:14px 28px;
  text-decoration:none;
  font-weight:700;
  font-size:.95rem;
  text-transform:uppercase;
  letter-spacing:.03em;
  border:2px solid var(--black);
  border-radius:8px;
  transition:background .15s ease,color .15s ease,transform .15s ease,box-shadow .15s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 6px 14px rgba(0,0,0,.12);}
.btn:active{transform:translateY(0);box-shadow:none;}
.btn-primary{background:var(--black);color:var(--white);}
.btn-primary:hover{background:var(--white);color:var(--black);}
.btn-secondary{background:var(--white);color:var(--black);}
.btn-secondary:hover{background:var(--accent);border-color:var(--accent);color:var(--white);}

/* Sections */
section{padding:72px 0;}
section.tight{padding:48px 0;}
.section-border{border-bottom:1px solid var(--gray-light);}
.section-black{background:var(--black);color:var(--white);}
.section-black a{color:var(--white);}
.section-gray{background:var(--gray-bg);}

.eyebrow{
  text-transform:uppercase;letter-spacing:.08em;font-weight:700;font-size:.8rem;color:var(--accent-dark);margin-bottom:.75rem;display:block;
}
.section-black .eyebrow{color:var(--accent);}

/* Grid of services / cards */
.grid{display:grid;gap:var(--gap);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:860px){
  .grid-3,.grid-2{grid-template-columns:1fr;}
}
.card{
  border:1px solid var(--gray-light);
  border-radius:14px;
  padding:1.5rem 1.75rem 2rem;
  display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:0 14px 28px rgba(0,0,0,.1);}
.card-icon{
  display:block;width:100%;max-width:280px;height:190px;object-fit:contain;object-position:center bottom;margin:0 auto .75rem;
}
.card h3{margin-bottom:.6rem;min-height:2.4em;display:flex;align-items:flex-end;}
.card p{color:#333;margin-bottom:0;}
.card a.card-link{
  display:inline-block;margin-top:auto;padding-top:1rem;font-weight:700;text-decoration:none;border-bottom:2px solid var(--accent);
  transition:border-color .15s ease;
}
.card a.card-link:hover{border-bottom-color:var(--accent-dark);}

/* Project detail hero image */
.project-hero{max-width:900px;border-radius:16px;overflow:hidden;}
.project-hero img{display:block;width:100%;height:auto;}
@media (max-width:620px){
  .project-hero{max-width:none;margin-left:-24px;margin-right:-24px;border-radius:0;}
}

/* Project grid */
.project-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:6px;
}
@media (max-width:860px){ .project-grid{grid-template-columns:repeat(2,1fr);} }
@media (max-width:520px){ .project-grid{grid-template-columns:1fr;} }
.project-tile{
  background:var(--white);position:relative;aspect-ratio:16/9;overflow:hidden;border-radius:14px;
  display:flex;align-items:flex-end;
  transition:box-shadow .25s ease;
}
.project-tile:has(.tile-link:hover),
.project-tile:has(.tile-link:focus-visible){
  box-shadow:0 14px 28px rgba(0,0,0,.16);
}
.project-tile .placeholder-art{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .3s ease;
}
.project-tile:has(.tile-link:hover) .placeholder-art,
.project-tile:has(.tile-link:focus-visible) .placeholder-art{
  transform:scale(1.05);
}
.project-tile .tile-link{
  position:absolute;inset:0;z-index:3;
}
.project-tile .tile-link:focus-visible{
  outline:2px solid var(--white);outline-offset:-4px;
}
.project-tile figcaption{
  position:relative;z-index:2;width:100%;
  background:linear-gradient(0deg,rgba(0,0,0,.82),rgba(0,0,0,0));
  color:var(--white);padding:16px;font-size:.85rem;font-weight:600;line-height:1.3;
  display:flex;flex-direction:column;align-items:flex-start;gap:8px;
}
.project-tile .cat{
  display:inline-block;max-width:100%;font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;color:var(--white);font-weight:700;
  background:rgba(0,0,0,.7);padding:3px 9px;border-radius:4px;
}
.project-tile .tile-title{
  display:-webkit-box;max-width:100%;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  color:var(--white);font-size:.9rem;font-weight:700;line-height:1.35;
  min-height:calc(1.35em * 2);
}

/* Filter pills */
.filters{display:flex;flex-wrap:wrap;gap:.6rem;margin:2rem 0;}
.filters button{
  font-family:inherit;cursor:pointer;background:var(--white);border:1px solid var(--black);border-radius:999px;
  padding:8px 18px;font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em;
  transition:background .15s ease,border-color .15s ease,color .15s ease;
}
.filters button.active,.filters button:hover{background:var(--accent);border-color:var(--accent);color:var(--white);}

/* Steps */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);}
@media (max-width:860px){.steps{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){.steps{grid-template-columns:1fr;}}
.step{border-top:3px solid var(--gray-light);padding-top:1rem;}
.step .num{font-size:2.4rem;font-weight:800;color:var(--accent);display:block;margin-bottom:.25rem;}

/* Logos / clients */
.clients{display:flex;flex-wrap:wrap;gap:.75rem 1.5rem;font-weight:600;color:var(--gray);}
.clients span{border-bottom:1px solid var(--gray-light);padding-bottom:2px;}

/* Quote / bio */
.bio-grid{display:grid;grid-template-columns:280px 1fr;gap:3rem;align-items:start;}
@media (max-width:760px){.bio-grid{grid-template-columns:1fr;}}
.portrait{
  aspect-ratio:1;background:var(--gray-bg);border:1px solid var(--gray-light);border-radius:16px;
  display:block;width:100%;height:auto;object-fit:cover;
}

/* FAQ */
.faq details{border-bottom:1px solid var(--gray-light);padding:1.2rem 0;}
.faq summary{font-weight:700;cursor:pointer;font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;gap:1rem;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";font-weight:400;font-size:1.4rem;color:var(--accent-dark);}
.faq details[open] summary::after{content:"–";}
.faq p{margin-top:.9rem;color:#333;}

/* Form */
form.contact-form{display:grid;gap:1.1rem;max-width:640px;}
.form-row{display:grid;gap:.4rem;}
.form-row.two{grid-template-columns:1fr 1fr;gap:1.1rem;}
@media (max-width:600px){.form-row.two{grid-template-columns:1fr;}}
label{font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:.03em;}
input,textarea{
  font-family:inherit;font-size:1rem;padding:12px 14px;border:1px solid var(--gray-light);border-radius:8px;background:var(--white);color:var(--black);
}
input:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px;}
textarea{resize:vertical;min-height:140px;}

/* Contact info list */
.contact-info dt{font-weight:700;text-transform:uppercase;font-size:.8rem;letter-spacing:.03em;color:var(--gray);margin-top:1.4rem;}
.contact-info dd{margin:.2rem 0 0;font-size:1.05rem;}

/* Project detail meta (Opdrachtgever / Vraagstuk / Aanpak / Toepassing) */
.project-meta{margin:0;max-width:70ch;}
.project-meta div{border-top:1px solid var(--gray-light);padding:1.4rem 0;}
.project-meta div:first-child{border-top:none;padding-top:0;}
.project-meta dt{font-weight:800;text-transform:uppercase;font-size:.78rem;letter-spacing:.05em;color:var(--gray);margin:0 0 .4rem;}
.project-meta dd{margin:0;font-size:1.1rem;line-height:1.55;}

/* Footer */
footer.site-footer{background:var(--black);color:var(--white);padding:64px 0 32px;}
footer.site-footer a{text-decoration:none;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2rem;padding-bottom:2.5rem;border-bottom:1px solid #333;}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr;}}
.footer-grid h4{color:#999;text-transform:uppercase;font-size:.78rem;letter-spacing:.06em;margin-bottom:1rem;}
.footer-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:.6rem;}
.footer-grid a:hover{text-decoration:underline;color:var(--accent);}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;padding-top:1.6rem;font-size:.85rem;color:#999;}

/* Utility */
.mt-0{margin-top:0;}
.text-center{text-align:center;}
.max-prose{max-width:70ch;}
.badge{display:inline-block;border:1px solid var(--black);border-radius:999px;padding:4px 14px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;margin-right:.5rem;margin-bottom:.5rem;}
.breadcrumb{font-size:.85rem;color:var(--gray);padding:16px 0;}
.breadcrumb a{text-decoration:underline;}
.breadcrumb a:hover{color:var(--accent-dark);}

/* Scroll reveal (added via JS, see main.js) */
.js-reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease;}
.js-reveal.is-visible{opacity:1;transform:none;}