/* NexEnergy Infra B.V. | productie-stylesheet
   Kleuren en opbouw volgen de goedgekeurde mockup exact. */

/* ---------- zelf-gehoste fonts (variabele woff2, van Google Fonts gedownload) ---------- */
@font-face{
  font-family:"Archivo";
  font-style:normal;
  font-weight:700 900;
  font-display:swap;
  src:url("../fonts/archivo-latin.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:"Archivo";
  font-style:normal;
  font-weight:700 900;
  font-display:swap;
  src:url("../fonts/archivo-latin-ext.woff2") format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
  font-family:"Source Sans 3";
  font-style:normal;
  font-weight:400 700;
  font-display:swap;
  src:url("../fonts/source-sans-3-latin.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:"Source Sans 3";
  font-style:normal;
  font-weight:400 700;
  font-display:swap;
  src:url("../fonts/source-sans-3-latin-ext.woff2") format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

/* ---------- variabelen ---------- */
:root{
  --navy:#081928;
  --navy-800:#0D2438;
  --navy-700:#12314A;
  --green:#76AC15;
  --green-text:#4C7108;
  --ink:#1C2B38;
  --ink-soft:#46586A;
  --paper:#FFFFFF;
  --paper-soft:#F4F7F9;
  --line:#DEE6EC;
  --radius:14px;
  --space-1:8px; --space-2:16px; --space-3:24px; --space-4:32px;
  --space-5:48px; --space-6:64px; --space-7:96px;
  --font-head:"Archivo","Arial Narrow",Arial,sans-serif;
  --font-body:"Source Sans 3","Segoe UI",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:70px}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  font-family:var(--font-body);
  font-size:1.0625rem;
  line-height:1.6;
  color:var(--ink);
  background:var(--paper);
}
img{max-width:100%;display:block}
picture{display:block;width:100%;height:100%}
a{color:var(--green-text)}
h1,h2,h3{font-family:var(--font-head);line-height:1.12;text-wrap:balance}
.container{width:min(1160px,100% - 40px);margin-inline:auto}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- logo ---------- */
.logo{display:inline-flex;align-items:center;gap:13px;text-decoration:none;color:inherit}
.logo-mark{display:block;height:30px;width:auto}
.logo-sub{display:block;font-family:var(--font-head);font-weight:700;font-size:.82rem;letter-spacing:.03em;color:inherit}
.logo-sub b{color:var(--green-text)}
.logo-tag{display:inline-block;font-size:.6rem;letter-spacing:.3em;color:#4E6274;text-transform:uppercase;margin-top:4px;padding-top:4px;border-top:2px solid var(--green)}
.site-footer .logo{color:#fff}
.site-footer .logo-sub b{color:var(--green)}
.site-footer .logo-tag{color:#8FA3B5}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:#fff;color:var(--navy);
  border-bottom:1px solid #E3E9EE;
}
.site-header .container{display:flex;align-items:center;justify-content:flex-end;gap:16px;min-height:62px}

/* beeldmerk in de balk: verschijnt via JavaScript zodra de hero uit beeld is */
.brand{
  display:inline-flex;align-items:center;min-height:48px;
  margin-right:auto;color:var(--navy);
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .3s ease,transform .3s ease,visibility .3s;
}
.brand .logo-mark{height:26px}
.brand.show{opacity:1;visibility:visible;transform:none}
.brand:focus-visible{outline:3px solid var(--green-text);outline-offset:3px;border-radius:6px}

.hero-logo{display:flex;flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:var(--space-5);color:var(--navy)}
.hero-logo .logo-mark{height:clamp(44px,5.5vw,64px)}
.hero-logo .logo-sub{font-size:clamp(1.15rem,2vw,1.5rem)}
.hero-logo .logo-tag{font-size:.72rem;letter-spacing:.34em;padding-top:6px}
.main-nav ul{display:flex;gap:8px;list-style:none;align-items:center}
.main-nav a{
  display:inline-block;padding:12px 14px;border-radius:8px;
  color:var(--navy);text-decoration:none;font-weight:700;font-size:.98rem;
  transition:background .2s,color .2s;
}
.main-nav a:hover{background:#EFF4F8;color:var(--navy)}
.main-nav a:focus-visible{outline:3px solid var(--green-text);outline-offset:2px}
.nav-cta{background:var(--green);color:var(--navy)!important;font-weight:700;margin-left:8px}
.nav-cta:hover{background:#85C11C!important;color:var(--navy)!important}
/* visueel verborgen maar focusbaar, zodat het menu ook met toetsenbord werkt */
.nav-toggle-box{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.nav-toggle{display:none}

/* ---------- knoppen ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:52px;padding:12px 26px;border-radius:10px;
  font-family:var(--font-body);font-weight:700;font-size:1.05rem;text-decoration:none;
  cursor:pointer;border:2px solid transparent;
  transition:transform .2s,background .2s,border-color .2s,color .2s;
}
.btn:hover{transform:translateY(-2px)}
.btn:focus-visible{outline:3px solid var(--green);outline-offset:3px}
.btn-primary{background:var(--green);color:var(--navy)}
.btn-primary:hover{background:#85C11C}
.btn-ghost{background:transparent;color:var(--navy);border-color:rgba(8,25,40,.35)}
.btn-ghost:hover{border-color:var(--green-text);color:var(--green-text)}
.btn svg{flex:none}
.btn[disabled]{opacity:.65;cursor:default;transform:none}

/* ---------- hero (flyer-stijl: wit, diagonale foto rechts) ---------- */
.hero{background:#fff;color:var(--ink);position:relative;overflow:hidden}
.hero .container{
  display:grid;grid-template-columns:minmax(0,52%) 1fr;gap:clamp(24px,4vw,48px);
  align-items:center;padding-block:clamp(36px,5vw,64px) clamp(48px,7vw,88px);
}
.eyebrow{
  font-family:var(--font-head);font-weight:700;font-size:.85rem;
  letter-spacing:.32em;text-transform:uppercase;color:var(--green-text);
  margin-bottom:var(--space-3);
}
.hero h1{
  font-size:clamp(2.3rem,4.9vw,3.7rem);font-weight:900;
  text-transform:uppercase;letter-spacing:.01em;color:var(--navy);
}
.hero h1 .accent{color:#6C9E13}
.hero p{margin-top:var(--space-3);max-width:54ch;color:var(--ink-soft);font-size:1.125rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:var(--space-4)}
.hero-checks{
  display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:var(--space-4);
  list-style:none;color:var(--ink-soft);font-weight:600;font-size:.98rem;
}
.hero-checks li{display:flex;align-items:center;gap:8px}
.hero-checks svg{color:var(--green-text);flex:none}
.hero-media{position:absolute;top:0;right:0;bottom:0;width:min(46vw,760px)}
.hero-media img{
  width:100%;height:100%;object-fit:cover;
  clip-path:polygon(17% 0,100% 0,100% 100%,0 100%);
  border-radius:0;
}
.hero-media::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:var(--navy);
  clip-path:polygon(17% 0,24.5% 0,7.5% 100%,0 100%);
}
.hero-media .hero-badge{
  position:absolute;right:20px;bottom:22px;z-index:2;
  background:var(--navy);border:1px solid rgba(255,255,255,.14);
  color:#fff;padding:12px 18px;border-radius:10px;
  font-family:var(--font-head);font-weight:700;font-size:.9rem;letter-spacing:.06em;
  display:flex;align-items:center;gap:10px;
}
.hero-badge svg{color:var(--green)}

/* ---------- usp band ---------- */
.usp-band{background:var(--navy);color:#fff}
.usp-band .container{
  display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-4);
  padding-block:var(--space-5);
}
.usp{display:flex;gap:14px;align-items:flex-start}
.usp-icon{
  flex:none;width:52px;height:52px;border-radius:12px;
  display:grid;place-items:center;background:rgba(118,172,21,.14);color:var(--green);
}
.usp h3{font-size:1.02rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:#fff}
.usp p{margin-top:6px;font-size:.95rem;color:#B7C5D1;line-height:1.5}

/* ---------- secties ---------- */
.section{padding-block:var(--space-7)}
.section-head{max-width:720px;margin-bottom:var(--space-6)}
.section-head.center{margin-inline:auto;text-align:center}
.section-head h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:900;text-transform:uppercase;color:var(--navy)}
.section-head .kicker{color:var(--green-text)}
.section-head p{margin-top:var(--space-2);color:var(--ink-soft);font-size:1.1rem}

/* specialismen */
.specialisms{background:var(--paper-soft)}
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-3)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s,box-shadow .2s;
}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(8,25,40,.12)}
.card figure{position:relative;aspect-ratio:16/10;overflow:hidden}
.card figure img{width:100%;height:100%;object-fit:cover}
.card figure::after{content:"";position:absolute;inset:auto 0 0 0;height:4px;background:var(--green)}
.card-body{padding:var(--space-3) var(--space-3) var(--space-4);display:flex;flex-direction:column;gap:var(--space-2)}
.card h3{font-size:1.12rem;font-weight:800;text-transform:uppercase;letter-spacing:.03em;color:var(--navy)}
.card ul{list-style:none;display:grid;gap:9px}
.card li{display:flex;gap:9px;align-items:flex-start;font-size:.97rem;color:var(--ink-soft)}
.card li svg{flex:none;color:var(--green-text);margin-top:4px}

/* schiphol */
.schiphol{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.schiphol .container{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,64px);align-items:center;position:relative;z-index:1}

/* het NexEnergy-vliegtuigje: onzichtbaar zonder JavaScript of bij
   prefers-reduced-motion; main.js laat hem met het scrollen over de
   hele pagina vliegen en wisselt de kleur per achtergrond */
.vlieg-baan{pointer-events:none}
.vliegtuig{
  position:fixed;top:0;left:0;z-index:40;pointer-events:none;
  width:clamp(76px,16vw,120px);height:auto;opacity:0;
  will-change:transform,opacity;
  filter:drop-shadow(0 4px 10px rgba(8,25,40,.35));
}
/* op donkere vlakken: witte romp met navy logoletters */
.vliegtuig .vt-romp{fill:#FFFFFF}
.vliegtuig .vt-letters{fill:#081928}
/* op lichte vlakken: navy romp met witte logoletters */
.vliegtuig.vt-op-licht .vt-romp{fill:#081928}
.vliegtuig.vt-op-licht .vt-letters{fill:#FFFFFF}
.vliegtuig.vt-op-licht{filter:drop-shadow(0 4px 10px rgba(8,25,40,.22))}
.schiphol h2{color:#fff}
.schiphol .section-head{margin-bottom:var(--space-4)}
.schiphol .section-head p{color:#C6D2DC}
.schiphol-media img{width:100%;border-radius:var(--radius);object-fit:cover;height:100%;min-height:260px}
.schiphol-media{position:relative}
.schiphol-media::before{
  content:"";position:absolute;top:-14px;right:-14px;width:44%;height:14px;
  background:var(--green);border-radius:6px;
}
.schiphol-points{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3);margin-top:var(--space-2)}
.point{display:flex;gap:12px;align-items:flex-start}
.point .usp-icon{width:44px;height:44px;border-radius:10px}
.point h3{font-size:.95rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em;color:#fff}
.point p{margin-top:4px;font-size:.92rem;color:#B7C5D1;line-height:1.5}
.schiphol-banner{
  margin-top:var(--space-5);
  background:var(--green);color:var(--navy);
  border-radius:12px;padding:18px 24px;
  display:flex;gap:12px;align-items:center;
  font-weight:700;font-size:1.05rem;
}
.schiphol-banner svg{flex:none}

/* straatwerk: zelfde stijl als de Schiphol-sectie, gespiegeld */
.straatwerk{
  background:var(--navy);color:#fff;position:relative;overflow:hidden;
  padding-bottom:calc(var(--space-7) + 56px);
  border-top:1px solid rgba(255,255,255,.08);
}
.straatwerk::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:8px;
  background:var(--navy-700);
}
.straatwerk .container{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,64px);align-items:center}
.straatwerk h2{color:#fff}
.straatwerk .section-head{margin-bottom:var(--space-4)}
.straatwerk .section-head p{color:#C6D2DC}
.straatwerk-media img{width:100%;border-radius:var(--radius);object-fit:cover;height:100%;min-height:260px}
.straatwerk-media{position:relative}
.straatwerk-media::before{
  content:"";position:absolute;top:-14px;left:-14px;width:44%;height:14px;
  background:var(--green);border-radius:6px;
}
/* op brede schermen staat de foto rechts, gespiegeld aan Schiphol */
@media (min-width: 861px){
  .straatwerk-media{order:2}
}

/* de mini shovel: onzichtbaar zonder JavaScript of bij
   prefers-reduced-motion; main.js laat hem op scroll met de klok mee
   langs de randen van het scherm rijden zodra het vliegtuigje weg is */
.shovel{
  position:fixed;top:0;left:0;z-index:40;
  width:clamp(96px,16vw,148px);height:auto;opacity:0;
  will-change:transform,opacity;pointer-events:none;
  filter:drop-shadow(0 4px 8px rgba(8,25,40,.30));
}

/* contact */
.contact .container{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(24px,5vw,64px);align-items:start}
.contact-list{list-style:none;display:grid;gap:var(--space-2);margin-top:var(--space-4)}
.contact-list a{color:var(--ink);text-decoration:none;font-weight:600}
.contact-list a:hover{color:var(--green-text)}
.contact-list a:focus-visible{outline:3px solid var(--green-text);outline-offset:3px;border-radius:4px}
.contact-list li{display:flex;align-items:center;gap:14px;min-height:48px}
.contact-list .usp-icon{background:rgba(118,172,21,.14);color:var(--green-text);width:46px;height:46px}
.contact-note{margin-top:var(--space-3);color:var(--ink-soft);font-size:.95rem}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(24px,4vw,40px);box-shadow:0 14px 40px rgba(8,25,40,.08);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-2) var(--space-2)}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-weight:700;font-size:.95rem;color:var(--navy)}
.field input,.field textarea{
  font:inherit;padding:13px 14px;border:1.5px solid #B9C6D0;border-radius:9px;
  background:#fff;color:var(--ink);min-height:48px;width:100%;
}
.field textarea{min-height:120px;resize:vertical}
.field input:focus-visible,.field textarea:focus-visible{outline:3px solid var(--green);outline-offset:1px;border-color:var(--green-text)}
.form-card .btn{width:100%;margin-top:var(--space-3)}
.form-status{margin-top:var(--space-2);font-weight:700;color:var(--green-text);display:none}
.form-status.show{display:block}
.form-status.error{color:#A4262C}

/* honeypot tegen spam: onzichtbaar voor bezoekers, niet focusbaar */
.hp-field{
  position:absolute!important;left:-9999px!important;top:auto!important;
  width:1px!important;height:1px!important;overflow:hidden!important;
}

/* footer */
.site-footer{background:var(--navy);color:#B7C5D1}
.site-footer .container{
  display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:var(--space-5);
  padding-block:var(--space-6) var(--space-5);
}
.site-footer h3{color:#fff;font-size:.95rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;margin-bottom:var(--space-2)}
.site-footer ul{list-style:none;display:grid;gap:10px}
.site-footer a{color:#B7C5D1;text-decoration:none}
.site-footer a:hover{color:var(--green)}
.site-footer a:focus-visible{outline:3px solid var(--green);outline-offset:3px;border-radius:4px}
.footer-mission{margin-top:var(--space-3);font-family:var(--font-head);font-weight:800;text-transform:uppercase;font-size:1.15rem;line-height:1.3;color:#fff}
.footer-mission .accent{color:var(--green)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1)}
.footer-bottom .container{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  padding-block:var(--space-3);font-size:.9rem;color:#8FA3B5;
}

/* sticky belbalk mobiel */
.call-bar{display:none}

/* reveal animatie: alleen verbergen wanneer JavaScript aanwezig is */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .55s ease,transform .55s ease}
.js .reveal.visible{opacity:1;transform:none}

/* ---------- responsive (mobile-first correcties per breekpunt) ---------- */
@media (max-width: 1020px){
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .usp-band .container{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 860px){
  .hero .container{grid-template-columns:1fr}
  .hero-media{position:relative;width:100%}
  .hero-media img{height:clamp(260px,52vw,420px);clip-path:polygon(0 0,100% 0,100% 100%,0 100%);border-radius:var(--radius)}
  .hero-media::before{display:none}
  .hero-media .hero-badge{right:16px;bottom:16px}
  .schiphol .container{grid-template-columns:1fr}
  .straatwerk .container{grid-template-columns:1fr}
  .contact .container{grid-template-columns:1fr}
  .site-footer .container{grid-template-columns:1fr 1fr}

  /* mobiel menu (checkbox, werkt zonder JavaScript) */
  .nav-toggle{
    display:grid;place-items:center;width:52px;height:52px;
    border-radius:10px;cursor:pointer;color:var(--navy);
  }
  .nav-toggle:hover{background:#EFF4F8}
  .nav-toggle svg{pointer-events:none}
  .nav-toggle .icon-close{display:none}
  .main-nav{
    position:fixed;inset:62px 0 auto 0;z-index:49;
    background:#fff;border-bottom:1px solid #E3E9EE;
    box-shadow:0 14px 30px rgba(8,25,40,.12);
    display:none;
  }
  .main-nav ul{flex-direction:column;align-items:stretch;gap:0;padding:12px 20px 20px}
  .main-nav a{display:block;padding:15px 12px;font-size:1.1rem}
  .nav-cta{margin:10px 0 0;text-align:center}
  .nav-toggle-box:checked ~ .main-nav{display:block}
  .nav-toggle-box:checked ~ .nav-toggle .icon-open{display:none}
  .nav-toggle-box:checked ~ .nav-toggle .icon-close{display:block}
  .nav-toggle-box:focus-visible ~ .nav-toggle{outline:3px solid var(--green-text);outline-offset:2px}
}
@media (max-width: 640px){
  .section{padding-block:var(--space-6)}
  .card-grid{grid-template-columns:1fr}
  .usp-band .container{grid-template-columns:1fr;gap:var(--space-3)}
  .schiphol-points{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .site-footer .container{grid-template-columns:1fr}
  .footer-bottom .container{padding-bottom:84px}
  /* compacte zwevende belknop rechtsonder */
  .call-bar{
    display:inline-flex;position:fixed;right:16px;bottom:16px;z-index:60;
    background:var(--green);color:var(--navy);
    align-items:center;gap:9px;
    min-height:52px;padding:13px 22px;border-radius:999px;
    font-weight:800;font-size:1rem;text-decoration:none;
    box-shadow:0 10px 26px rgba(8,25,40,.30);
  }
  .call-bar:hover{background:#85C11C}
  .call-bar:focus-visible{outline:3px solid var(--navy);outline-offset:2px}
}