/* ===================================================================
   RAAF & CONTOUR — design tokens
   Ink #101010 / Paper #FFFFFF / Warm grey #F5F4F1 / Steel #6E6E6E
   Accent: Revision red #C1272D (used sparingly)
   Type: Cormorant Garamond (display) / Montserrat (body & labels)
=================================================================== */

:root{
  --ink:#101010;
  --paper:#ffffff;
  --warm:#f5f4f1;
  --steel:#6e6e6e;
  --line:#e4e0d8;
  --red:#c1272d;
  --radius:18px;

  --font-display:'Cormorant Garamond', serif;
  --font-body:'Montserrat', sans-serif;
  --font-mono:'Montserrat', sans-serif;

  --wrap:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{font-family:var(--font-display);margin:0;font-weight:400;letter-spacing:0.01em;}
p{margin:0;}
button{font-family:inherit;}

.wrap{
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 32px;
}

:focus-visible{
  outline:2px solid var(--red);
  outline-offset:3px;
}

/* ---------- language toggle logic ---------- */
[data-lang="nl"] .en{display:none;}
[data-lang="en"] .nl{display:none;}

/* ---------- scroll reveal ---------- */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1);
}
.reveal.in-view{opacity:1;transform:translateY(0);}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none;}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 28px;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:0.03em;
  border-radius:999px;
  border:1px solid transparent;
  transition:all .2s ease;
  white-space:nowrap;
  cursor:pointer;
}
.btn-primary{background:var(--ink);color:var(--paper);}
.btn-primary:hover{background:var(--red);}
.btn-ghost{border-color:var(--ink);color:var(--ink);}
.btn-ghost:hover{border-color:var(--red);color:var(--red);}
.btn-primary-inverse{background:var(--paper);color:var(--ink) !important;}
.btn-primary-inverse:hover{background:var(--red);color:var(--paper) !important;}
.btn-ghost-inverse{border:1px solid rgba(255,255,255,0.4);color:var(--paper) !important;}
.btn-ghost-inverse:hover{border-color:var(--red);color:var(--red) !important;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:200;
  padding:22px 0;
}
.header-bar{
  display:flex;align-items:center;justify-content:space-between;
  gap:28px;
  background:rgba(16,16,16,0.65);
  backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,0.12);
  border-radius:999px;
  padding:14px 16px 14px 26px;
  color:#fff;
}
.brand{
  display:flex;align-items:center;gap:12px;
  font-family:var(--font-display);font-size:20px;font-weight:500;
  white-space:nowrap;
}
.brand-icon{height:30px;width:auto;}

.main-nav{display:flex;align-items:center;gap:34px;flex:1;justify-content:center;}
.main-nav a{
  font-family:var(--font-mono);font-size:14px;letter-spacing:0.03em;font-weight:500;
  color:rgba(255,255,255,0.82);position:relative;padding:6px 2px;white-space:nowrap;
}
.main-nav a:hover{color:#fff;}
.nav-mobile-footer{display:none;}

.header-actions{display:flex;align-items:center;gap:20px;}
.lang-switch{
  display:flex;align-items:center;gap:7px;
  font-family:var(--font-mono);font-size:13px;letter-spacing:0.02em;
  color:rgba(255,255,255,0.55);
}
.lang-switch button{
  background:none;border:0;color:inherit;cursor:pointer;padding:6px 4px;font-family:inherit;font-size:inherit;
}
[data-lang="nl"] .lang-switch [data-lang-btn="nl"],
[data-lang="en"] .lang-switch [data-lang-btn="en"]{color:#fff;font-weight:600;}
.lang-slash{opacity:0.4;}

.menu-toggle{
  display:none;background:none;border:0;width:32px;height:22px;position:relative;cursor:pointer;padding:0;
}
.menu-toggle span{position:absolute;left:0;right:0;height:1.5px;background:#fff;border-radius:2px;transition:all .25s ease;}
.menu-toggle span:nth-child(1){top:0;}
.menu-toggle span:nth-child(2){top:10px;}
.menu-toggle span:nth-child(3){top:20px;}

/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  color:#fff;
  background:var(--ink);
  padding:140px 24px 60px;
  text-align:center;
}
.hero-bg{
  position:absolute;inset:-10% -10%;z-index:0;
  background-image:
    radial-gradient(ellipse 80% 70% at 50% 40%, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.35) 70%),
    url('../assets/hero-delft.jpg');
  background-size:cover;
  background-position:center 62%;
  /* Partial desaturation keeps the sunset warmth while pulling the photo
     toward the site's darker, moodier palette. */
  filter:grayscale(0.35) contrast(1.15) brightness(0.72) saturate(1.1);
  will-change:transform;
}
.hero-vignette{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(rgba(193,39,45,0.10), rgba(193,39,45,0.10)),
    radial-gradient(ellipse at 50% 35%, transparent 25%, rgba(0,0,0,0.68) 100%);
  background-blend-mode:color, normal;
}
.hero-content{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;}
.hero-logo-stack{
  position:relative;
  width:min(430px, 72vw);
  aspect-ratio:909/534;
  margin-bottom:28px;
  filter:drop-shadow(0 14px 40px rgba(0,0,0,0.5));
}
.hero-logo{
  position:absolute;inset:0;
  width:100%;height:100%;
}
.hero-logo-icon,
.hero-logo-text{
  animation:logo-reveal 0.8s cubic-bezier(.2,.8,.3,1) 0.1s both;
}
@keyframes logo-reveal{
  0%{opacity:0;transform:scale(0.94);}
  100%{opacity:1;transform:scale(1);}
}
@media (prefers-reduced-motion: reduce){
  .hero-logo-icon,.hero-logo-text{animation:none;opacity:1;}
}
.hero-slogan{
  font-family:var(--font-display);font-style:italic;font-weight:400;
  font-size:clamp(1.6rem, 3.2vw, 2.4rem);
  color:#fff;margin-bottom:16px;
  animation:heroFadeUp .7s ease both;
  animation-delay:0.5s;
}
.hero-tagline{
  font-size:15px;color:rgba(255,255,255,0.7);max-width:480px;margin-bottom:36px;
  letter-spacing:0.01em;
  animation:heroFadeUp .7s ease both;
  animation-delay:0.65s;
}
.hero-ctas{
  display:flex;gap:14px;flex-wrap:wrap;justify-content:center;
  animation:heroFadeUp .7s ease both;
  animation-delay:0.8s;
}
@keyframes heroFadeUp{
  from{opacity:0;transform:translateY(14px);}
  to{opacity:1;transform:translateY(0);}
}
@media (prefers-reduced-motion: reduce){
  .hero-slogan,.hero-tagline,.hero-ctas{animation:none;opacity:1;}
}
.contact-info-col .hero-ctas{justify-content:flex-start;animation:none;opacity:1;}

.btn-pill-cta{
  background:#fff;color:var(--ink);
  padding:15px 30px;border-radius:999px;
  font-family:var(--font-mono);font-size:13px;letter-spacing:0.03em;
  white-space:nowrap;transition:all .2s ease;
}
.btn-pill-cta:hover{background:var(--red);color:#fff;}
.btn-pill-ghost{
  border:1px solid rgba(255,255,255,0.4);color:#fff;
  padding:15px 30px;border-radius:999px;
  font-family:var(--font-mono);font-size:13px;letter-spacing:0.03em;
  transition:all .2s ease;
}
.btn-pill-ghost:hover{border-color:var(--red);color:var(--red);}

.hero-chip-row{
  position:relative;z-index:2;
  display:flex;gap:12px;flex-wrap:wrap;justify-content:center;
  margin-top:56px;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.14);
  backdrop-filter:blur(10px);
  border-radius:999px;
  padding:10px 14px;
}
.hero-chip{
  display:flex;align-items:center;gap:8px;
  color:rgba(255,255,255,0.75);
  padding:8px 16px;border-radius:999px;
  transition:all .2s ease;
  font-size:13px;
}
.hero-chip:hover{background:rgba(255,255,255,0.12);color:#fff;}
.hero-chip svg{width:18px;height:18px;flex-shrink:0;}

/* ---------- intro strip ---------- */
.intro-strip{background:var(--warm);padding:56px 0;}
.intro-text{
  font-family:var(--font-display);font-size:22px;line-height:1.6;
  max-width:880px;color:var(--ink);margin:0 auto;text-align:center;
}

/* ---------- shared section styles ---------- */
section{padding:96px 0;}
#diensten,#over-ons,#projecten,#contact{scroll-margin-top:110px;}
.section-eyebrow{
  font-family:var(--font-mono);font-size:12px;letter-spacing:0.1em;
  color:var(--red);margin-bottom:16px;text-transform:uppercase;
}
.section-eyebrow.light{color:#ff8a8f;}
.section-title{
  font-size:clamp(1.9rem, 3.2vw, 2.8rem);
  max-width:720px;margin-bottom:20px;
}
.section-title.light{color:var(--paper);}

/* ---------- services ---------- */
.services{padding-top:80px;}
.service-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:56px;
}
.service-card{
  background:var(--warm);
  border-radius:var(--radius);
  padding:44px;
  transition:box-shadow .3s ease, transform .3s ease;
}
.service-card:hover{box-shadow:0 20px 50px -20px rgba(0,0,0,0.15);transform:translateY(-3px);}
.service-num{
  font-family:var(--font-display);font-size:40px;color:var(--red);
  display:block;margin-bottom:8px;line-height:1;
}
.service-card h3{font-size:26px;margin-bottom:16px;}
.service-desc{color:var(--steel);margin-bottom:28px;font-size:15px;}
.service-cols{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:24px;}
.service-cols h4{
  font-family:var(--font-mono);font-size:11px;letter-spacing:0.06em;
  text-transform:uppercase;color:var(--ink);margin-bottom:12px;font-weight:500;
}
.service-cols li{
  font-size:14px;color:var(--steel);padding-left:14px;position:relative;margin-bottom:8px;
}
.service-cols li::before{
  content:'';position:absolute;left:0;top:8px;width:6px;height:1px;background:var(--red);
}
.service-software{
  font-family:var(--font-mono);font-size:12px;color:var(--steel);
  border-top:1px solid var(--line);padding-top:16px;
}
.service-software .nl,.service-software .en{color:var(--ink);}

/* ---------- wide service card (capacity support, 5th card) ---------- */
.service-card-wide{
  grid-column:1 / -1;
  background:var(--ink);
  color:#fff;
}
.service-card-wide .service-num{color:#ff8a8f;}
.service-card-wide .service-desc{color:rgba(255,255,255,0.65);}
.service-card-wide .service-cols h4{color:#fff;}
.service-card-wide .service-cols li{color:rgba(255,255,255,0.65);}
.service-card-wide .service-cols li::before{background:#ff8a8f;}

/* ---------- about ---------- */
.about-body{max-width:760px;color:var(--steel);font-size:16px;margin-bottom:56px;}
.team-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:40px;max-width:640px;}
.team-card{background:var(--warm);padding:32px;border-radius:var(--radius);text-align:left;}
.team-photo-placeholder{
  width:60px;height:60px;border:1px solid var(--ink);border-radius:50%;
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
  font-family:var(--font-mono);font-size:14px;color:var(--steel);
}
.team-card h3{font-size:19px;margin-bottom:4px;}
.team-role{font-family:var(--font-mono);font-size:12px;color:var(--red);letter-spacing:0.02em;}

.at-work-frame{
  margin-bottom:56px;border-radius:var(--radius);overflow:hidden;
  box-shadow:0 30px 60px -30px rgba(0,0,0,0.35);
}
.at-work-frame img{width:100%;height:auto;display:block;aspect-ratio:4/3;object-fit:cover;}

.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.why-item{
  font-size:14px;padding:22px;background:var(--warm);border-radius:14px;
  position:relative;padding-left:38px;
}
.why-item::before{
  content:'✓';position:absolute;left:16px;top:22px;color:var(--red);
  font-family:var(--font-mono);font-size:13px;
}

/* ---------- projects placeholder ---------- */
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.project-frame{
  aspect-ratio:4/3;background:var(--warm);border-radius:var(--radius);
}

/* ---------- contact ---------- */
.contact{background:var(--ink);color:var(--paper);}
.contact-inner{display:grid;grid-template-columns:0.85fr 1.15fr;gap:64px;align-items:center;}
.contact-lead{color:#b9b9b9;font-size:17px;margin-bottom:32px;}
.contact-details{margin-top:44px;padding-top:28px;border-top:1px solid rgba(255,255,255,0.14);}
.contact-details p{margin-bottom:8px;color:#d8d8d8;}
.contact-label{
  font-family:var(--font-mono);font-size:11px;letter-spacing:0.08em;
  color:var(--red);text-transform:uppercase;margin-top:20px;margin-bottom:8px !important;
}
.contact-details p:first-child{margin-top:0;}

.contact-photo-frame{
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:0 40px 80px -30px rgba(0,0,0,0.6);
}
.contact-photo-frame img{
  width:100%;height:100%;object-fit:cover;
  aspect-ratio:3/4;
  filter:grayscale(15%) contrast(1.05);
}

/* ---------- footer ---------- */
.site-footer{padding:56px 0;border-top:1px solid var(--line);}
.footer-inner{text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;}
.footer-logo{height:36px;opacity:0.85;}
.footer-tagline{font-family:var(--font-mono);font-size:12px;color:var(--steel);letter-spacing:0.02em;}
.footer-copy{font-size:12px;color:var(--steel);}

/* ===================================================================
   RESPONSIVE
=================================================================== */
@media (max-width: 900px){
  .service-grid{grid-template-columns:1fr;}
  .service-cols{grid-template-columns:1fr;}
  .team-grid{grid-template-columns:1fr;max-width:100%;}
  .contact-inner{grid-template-columns:1fr;gap:40px;}
  .project-grid{grid-template-columns:1fr 1fr;}
}

@media (max-width: 720px){
  .why-grid{grid-template-columns:1fr;}
  .project-grid{grid-template-columns:1fr;}
  section{padding:64px 0;}
  .wrap{padding:0 20px;}

  .header-bar{padding:8px 8px 8px 16px;}
  .brand span{display:none;}
  .main-nav{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:rgba(12,12,12,0.97);backdrop-filter:blur(16px);
    border:1px solid rgba(255,255,255,0.12);border-radius:20px;
    padding:10px;
    opacity:0;visibility:hidden;transform:translateY(-8px);
    transition:all .25s ease;
  }
  .main-nav.open{opacity:1;visibility:visible;transform:translateY(0);}
  .main-nav a{padding:16px 14px;border-bottom:1px solid rgba(255,255,255,0.08);width:100%;}
  .nav-mobile-footer{
    display:flex;align-items:center;justify-content:space-between;gap:10px;
    padding:14px 14px 6px;
  }
  .nav-mobile-footer .lang-switch{color:rgba(255,255,255,0.55);}
  .header-actions .lang-switch{display:none;}
  .header-actions .btn-primary{display:none;}
  .menu-toggle{display:block;}

  .hero{padding:120px 20px 48px;}
  .hero-logo-stack{width:min(240px,64vw);margin-bottom:20px;}
  .hero-chip-row{margin-top:40px;gap:6px;padding:8px;}
  .hero-chip{padding:8px 10px;}
  .hero-chip span{display:none;}
  .intro-text{font-size:18px;}
}