/* ============================================================
   DD Consult — one-pager styles (Teal Trust)
   ============================================================ */
:root{
  --teal:#16B3A6; --mid:#0E86A8; --deep:#1C4C86; --ink:#11173A;
  --slate:#434A63; --muted:#7C849A; --line:#E4E8F3; --soft:#F1F6F6; --paper:#fff;
  --grad:linear-gradient(135deg,#16B3A6 0%,#0E86A8 52%,#1C4C86 100%);
  --dark:radial-gradient(125% 90% at 50% -15%,#1f5e8c 0%,#163a63 46%,#0d1230 100%);
  --display:'Archivo',system-ui,sans-serif;
  --body:'IBM Plex Sans',system-ui,sans-serif;
  --head-h:74px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--paper);line-height:1.62;font-size:17px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
h1,h2,h3,h4{font-family:var(--display);font-weight:700;margin:0;letter-spacing:-.02em;line-height:1.08;}
p{margin:0;text-wrap:pretty;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}

.container{width:100%;max-width:1180px;margin:0 auto;padding:0 32px;}
.section{padding:108px 0;position:relative;}
section[id]{scroll-margin-top:90px;}

.kicker{font-family:var(--display);font-weight:700;font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--mid);display:inline-flex;align-items:center;gap:11px;}
.kicker::before{content:"";width:26px;height:3px;border-radius:2px;background:var(--grad);}
.section-head{max-width:720px;margin-bottom:54px;}
.section-head h2{font-size:clamp(30px,4vw,46px);margin:18px 0 0;}
.section-head .lead{font-size:19px;color:var(--slate);margin-top:18px;}
.dark .kicker{color:#7FE3DA;}
.dark .section-head h2{color:#fff;}
.dark .section-head .lead{color:rgba(255,255,255,.82);}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-weight:600;font-size:16px;padding:14px 26px;border-radius:40px;border:0;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;white-space:nowrap;}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(14,134,168,.28);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(14,134,168,.36);}
.btn-ghost{background:transparent;border:2px solid rgba(255,255,255,.4);color:#fff;padding:12px 24px;}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff;}
.btn-ghost.on-light{border-color:var(--line);color:var(--ink);}
.btn-ghost.on-light:hover{background:var(--soft);border-color:var(--mid);color:var(--mid);}

/* ---------- header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:50;height:var(--head-h);display:flex;align-items:center;transition:background .3s ease,box-shadow .3s ease,backdrop-filter .3s ease;}
.site-header.scrolled{background:rgba(13,18,48,.86);backdrop-filter:blur(12px);box-shadow:0 1px 0 rgba(255,255,255,.08);}
.site-header .container{display:flex;align-items:center;justify-content:space-between;}
.brand img{height:34px;width:auto;}
.nav{display:flex;align-items:center;gap:34px;}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none;margin:0;padding:0;}
.nav-links a{font-size:15.5px;font-weight:500;color:rgba(255,255,255,.86);transition:color .15s ease;position:relative;white-space:nowrap;}
.nav-links a:hover{color:#fff;}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:2px;background:var(--teal);transition:right .22s ease;}
.nav-links a:hover::after{right:0;}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;width:42px;height:42px;flex-direction:column;justify-content:center;gap:5px;padding:0;}
.menu-toggle span{display:block;height:2.5px;width:24px;background:#fff;border-radius:2px;transition:transform .25s ease,opacity .2s ease;}

/* ---------- hero ---------- */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;background:var(--dark);color:#fff;overflow:hidden;padding-top:var(--head-h);}
.hero .blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5;pointer-events:none;}
.hero .blob.b1{width:520px;height:520px;background:radial-gradient(circle,#1ec8bd55,transparent 70%);top:-120px;right:-80px;}
.hero .blob.b2{width:440px;height:440px;background:radial-gradient(circle,#2a74c855,transparent 70%);bottom:-160px;left:-120px;}
.hero-inner{position:relative;z-index:2;max-width:880px;margin:0 auto;text-align:center;padding:60px 0 90px;}
.hero .eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-weight:600;font-size:13.5px;letter-spacing:.16em;text-transform:uppercase;color:#8fe9e0;border:1px solid rgba(143,233,224,.3);padding:7px 16px;border-radius:30px;margin-bottom:30px;background:rgba(143,233,224,.06);}
.hero h1{font-size:clamp(38px,6.4vw,76px);font-weight:800;letter-spacing:-.03em;}
.hero .hero-h2{font-size:clamp(17px,2.1vw,22px);font-weight:600;color:#8fe9e0;margin-top:22px;letter-spacing:-.005em;line-height:1.35;}
.hero h1 .accent{background:linear-gradient(100deg,#27d3c6,#5aa6e6);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero p.sub{font-size:clamp(17px,2vw,21px);color:rgba(255,255,255,.84);max-width:60ch;margin:18px auto 0;line-height:1.55;}
.hero-cta{display:flex;gap:16px;justify-content:center;margin-top:40px;flex-wrap:wrap;}
.scroll-cue{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:2;color:rgba(255,255,255,.5);font-size:22px;animation:bob 2.2s ease-in-out infinite;}
@keyframes bob{0%,100%{transform:translateX(-50%) translateY(0);}50%{transform:translateX(-50%) translateY(8px);}}

/* ---------- marquee ---------- */
.marquee{position:relative;background:var(--ink);color:#fff;padding:0;overflow:hidden;transform:rotate(-1.6deg) scale(1.04);margin:-1px 0;}
.marquee-track{display:flex;width:max-content;animation:scroll-x 38s linear infinite;}
.marquee-track .item{display:flex;align-items:center;gap:26px;padding:18px 0;}
.marquee-track .item span{font-family:var(--display);font-weight:700;font-size:18px;letter-spacing:.01em;color:rgba(255,255,255,.92);padding:0 26px;white-space:nowrap;}
.marquee-track .item .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);flex:none;}
@keyframes scroll-x{to{transform:translateX(-50%);}}
.marquee:hover .marquee-track{animation-play-state:paused;}

/* ---------- diensten ---------- */
.diensten-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.dienst{border:1px solid var(--line);border-radius:18px;padding:34px 34px 30px;background:#fff;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;position:relative;overflow:hidden;}
.dienst:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(17,23,58,.08);border-color:transparent;}
.dienst::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad);opacity:0;transition:opacity .2s ease;}
.dienst:hover::before{opacity:1;}
.dienst .dnum{font-family:var(--display);font-weight:800;font-size:15px;color:var(--teal);letter-spacing:.04em;}
.dienst h3{font-size:24px;margin:14px 0 10px;color:var(--ink);}
.dienst p{font-size:16px;color:var(--slate);}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}
.tag{font-family:var(--display);font-weight:600;font-size:12.5px;color:var(--deep);background:var(--soft);border:1px solid var(--line);padding:5px 12px;border-radius:30px;}

/* ---------- aanpak ---------- */
.aanpak{background:var(--dark);color:#fff;}
.stappen{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:stap;}
.stap{position:relative;padding-top:28px;}
.stap .snum{font-family:var(--display);font-weight:800;font-size:40px;background:linear-gradient(120deg,#27d3c6,#5aa6e6);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1;}
.stap h3{font-size:20px;color:#fff;margin:14px 0 8px;}
.stap p{font-size:15px;color:rgba(255,255,255,.74);}

/* ---------- cases ---------- */
.cases{background:var(--soft);}
.slider{position:relative;}
.slides{overflow:hidden;}
.slides-track{display:flex;transition:transform .5s cubic-bezier(.6,.05,.2,1);}
.case-card{flex:0 0 100%;padding:6px;}
.case-inner{background:#fff;border:1px solid var(--line);border-radius:20px;padding:46px 52px;display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;}
.case-quote{font-family:var(--display);font-weight:500;font-size:clamp(20px,2.4vw,27px);line-height:1.4;color:var(--ink);letter-spacing:-.01em;}
.case-quote .qm{color:var(--teal);font-weight:800;}
.case-meta{display:flex;flex-direction:column;gap:6px;margin-top:24px;}
.case-meta .who{font-family:var(--display);font-weight:700;font-size:16px;color:var(--ink);}
.case-meta .role{font-size:14px;color:var(--muted);}
.case-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px;}
.case-tags .ct{font-family:var(--display);font-weight:600;font-size:11.5px;color:#fff;background:var(--grad);padding:4px 11px;border-radius:30px;}
.case-side{display:flex;flex-direction:column;align-items:center;gap:16px;width:200px;}
.case-logo{width:180px;height:130px;border:1px dashed var(--line);border-radius:12px;background:var(--soft);padding:14px;object-fit:contain;box-sizing:border-box;}
img.case-logo{border-style:solid;border-color:var(--line);background:#fff;}
.case-ph{font-size:11px;color:var(--muted);text-align:center;}
.slider-ctrl{display:flex;align-items:center;justify-content:space-between;margin-top:30px;}
.dots{display:flex;gap:9px;}
.dots button{width:9px;height:9px;border-radius:50%;border:0;background:#C7D2D8;cursor:pointer;padding:0;transition:background .2s ease,width .2s ease;}
.dots button.active{background:var(--teal);width:26px;border-radius:6px;}
.arrows{display:flex;gap:10px;}
.arrows button{width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:18px;color:var(--ink);display:flex;align-items:center;justify-content:center;transition:background .18s ease,border-color .18s ease,color .18s ease;}
.arrows button:hover{background:var(--ink);border-color:var(--ink);color:#fff;}

/* ---------- over mij ---------- */
.over-grid{display:grid;grid-template-columns:380px 1fr;gap:60px;align-items:center;}
.over-photo{width:380px;height:460px;border-radius:20px;object-fit:cover;object-position:center 20%;}
.over-text h2{font-size:clamp(28px,3.6vw,42px);margin:16px 0 0;}
.over-text p{font-size:17.5px;color:var(--slate);margin-top:18px;}
.stats{display:flex;gap:18px;margin-top:32px;flex-wrap:wrap;}
.stat{flex:1;min-width:120px;border:1px solid var(--line);border-radius:14px;padding:18px 20px;background:var(--soft);}
.stat .n{font-family:var(--display);font-weight:800;font-size:28px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1;}
.stat .l{font-size:13px;color:var(--muted);margin-top:8px;line-height:1.4;}

/* ---------- ervaring (logo wall) ---------- */
.ervaring{background:#fff;border-top:1px solid var(--line);}
.ervaring .section-head{margin-bottom:38px;}
.logo-wall{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;}
.logo-wall img{width:100%;height:96px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:14px;object-fit:contain;box-sizing:border-box;filter:grayscale(1);opacity:.72;transition:filter .22s ease,opacity .22s ease;}
.logo-wall img:hover{filter:grayscale(0);opacity:1;}

/* ---------- faq ---------- */
.faq{background:var(--soft);}
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:860px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease;}
.faq-item[open]{border-color:rgba(22,179,166,.45);box-shadow:0 10px 28px rgba(17,23,58,.07);}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 26px;cursor:pointer;list-style:none;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary h3{font-size:18.5px;font-weight:600;color:var(--ink);letter-spacing:-.01em;}
.faq-item .chev{font-family:var(--display);font-weight:600;font-size:24px;line-height:1;color:var(--teal);flex:none;transition:transform .22s ease;}
.faq-item[open] .chev{transform:rotate(45deg);}
.faq-item>p{padding:0 26px 24px;font-size:16.5px;color:var(--slate);max-width:70ch;}

/* ---------- contact ---------- */
.contact{background:var(--dark);color:#fff;}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
.contact-left h2{font-size:clamp(30px,4vw,46px);color:#fff;margin-top:18px;}
.contact-left .lead{color:rgba(255,255,255,.82);font-size:19px;margin-top:18px;max-width:42ch;}
.contact-info{margin-top:34px;display:flex;flex-direction:column;gap:18px;}
.contact-info .row{display:flex;align-items:center;gap:14px;font-size:16px;color:rgba(255,255,255,.9);}
.contact-info .ic{width:42px;height:42px;border-radius:11px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;color:var(--teal);font-size:18px;flex:none;}
.contact-info .row a{color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.3);transition:border-color .15s ease,color .15s ease;}
.contact-info .row a:hover{color:var(--teal);border-color:var(--teal);}
.contact-info a{color:#fff;text-decoration:underline;text-decoration-color:rgba(255,255,255,.35);text-underline-offset:3px;}.contact-info a:hover{text-decoration-color:var(--teal);}.contact-info .ic{font-family:var(--display);font-weight:800;}
.contact-info .row .sub{display:block;font-size:13px;color:rgba(255,255,255,.5);}
.form-card{background:#fff;border-radius:20px;padding:36px;box-shadow:0 24px 60px rgba(0,0,0,.28);}
.field{margin-bottom:18px;}
.field label{display:block;font-family:var(--display);font-weight:600;font-size:13.5px;color:var(--slate);margin-bottom:7px;}
.field input,.field textarea{width:100%;border:1.5px solid var(--line);border-radius:11px;padding:13px 15px;font-family:var(--body);font-size:16px;color:var(--ink);background:#fff;transition:border-color .15s ease,box-shadow .15s ease;}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(22,179,166,.15);}
.field textarea{resize:vertical;min-height:120px;}
.form-card .btn{width:100%;justify-content:center;margin-top:6px;}
.form-note{font-size:12.5px;color:var(--muted);margin-top:14px;text-align:center;}
.form-ok{display:none;background:rgba(22,179,166,.12);border:1px solid rgba(22,179,166,.4);color:var(--deep);border-radius:11px;padding:13px 15px;font-size:14.5px;margin-bottom:16px;}
.form-err{display:none;background:rgba(194,69,62,.09);border:1px solid rgba(194,69,62,.35);color:#8E2F29;border-radius:11px;padding:13px 15px;font-size:14.5px;margin-bottom:16px;}
.hidden-field{display:none !important;}
.form-card .btn:disabled{opacity:.6;cursor:not-allowed;transform:none;}

/* ---------- footer ---------- */
.footer{background:#0b0f26;color:rgba(255,255,255,.7);padding:46px 0 38px;}
.footer .container{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.footer img{height:30px;}
.footer .fnav{display:flex;gap:24px;flex-wrap:wrap;}
.footer .fnav a{font-size:14.5px;color:rgba(255,255,255,.7);}
.footer .fnav a:hover{color:#fff;}
.footer .legal{font-size:12.5px;color:rgba(255,255,255,.4);width:100%;border-top:1px solid rgba(255,255,255,.1);padding-top:22px;margin-top:8px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .over-grid{grid-template-columns:1fr;gap:34px;}
  .over-photo{width:100%;max-width:360px;height:420px;margin:0 auto;}
  .contact-grid{grid-template-columns:1fr;gap:36px;}
  .logo-wall{grid-template-columns:repeat(3,1fr);}
  .stappen{grid-template-columns:1fr 1fr;gap:30px 22px;}
}
@media (max-width:760px){
  .section{padding:78px 0;}
  .nav-links{position:fixed;inset:var(--head-h) 0 auto 0;flex-direction:column;background:rgba(13,18,48,.97);backdrop-filter:blur(12px);padding:22px 32px 30px;gap:20px;transform:translateY(-130%);transition:transform .32s ease;border-top:1px solid rgba(255,255,255,.08);}
  .nav-links.open{transform:translateY(0);}
  .nav-links a{font-size:18px;}
  .nav .btn{display:none;}
  .menu-toggle{display:flex;}
  .diensten-grid{grid-template-columns:1fr;}
  .case-inner{grid-template-columns:1fr;padding:32px;}
  .case-side{flex-direction:row;width:auto;}
  .case-logo{width:150px;height:105px;}
}
@media (max-width:520px){
  .container{padding:0 20px;}
  .stappen{grid-template-columns:1fr;}
  .logo-wall{grid-template-columns:repeat(2,1fr);}
  .hero-cta{flex-direction:column;}
  .hero-cta .btn{width:100%;justify-content:center;}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  .marquee-track,.scroll-cue{animation:none;}
}