/* ==========================================================================
   Paul R. Zwiers Consulting · brand stylesheet
   Brand: Lapis Blue #27316D · Medium Green #25A54A · Lavender Mist #E6E5F3
   Type:  Montserrat (UI/headings) · Alegreya (serif accents, OFL, self-hosted)
   ========================================================================== */

/* ---------- Fonts (self-hosted, cookieless, latin subset) ---------------- */
@font-face{font-family:"Montserrat";src:url("../fonts/montserrat-400.woff2?v=2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Montserrat";src:url("../fonts/montserrat-600.woff2?v=2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Montserrat";src:url("../fonts/montserrat-700.woff2?v=2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Montserrat";src:url("../fonts/montserrat-800.woff2?v=2") format("woff2");font-weight:800;font-style:normal;font-display:swap}
@font-face{font-family:"Alegreya";src:url("../fonts/alegreya.woff2?v=2") format("woff2");font-weight:400 900;font-style:normal;font-display:swap}

/* ---------- Design tokens ------------------------------------------------ */
:root{
  /* brand */
  --navy:#27316d;
  --green:#25a54a;
  --blue:#1f7fc4;
  --lavender:#e6e5f3;
  --grey:#4d4d4e;

  /* signature gradients (logo's groen→blauw) */
  --grad-brand:linear-gradient(120deg,#25a54a 0%,#1f9d6b 45%,#1f7fc4 100%);
  --grad-green:linear-gradient(135deg,#5cb85c 0%,#1f7a35 100%);
  --grad-blue:linear-gradient(135deg,#3fa2e0 0%,#1b2a6b 100%);

  /* type */
  --font-ui:"Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --font-serif:"Alegreya","Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;

  /* fluid sizing */
  --step--1:clamp(.83rem,.78rem + .25vw,.95rem);
  --step-0:clamp(1rem,.94rem + .3vw,1.13rem);
  --step-1:clamp(1.2rem,1.05rem + .6vw,1.5rem);
  --step-2:clamp(1.5rem,1.25rem + 1.2vw,2.1rem);
  --step-3:clamp(2rem,1.5rem + 2.4vw,3.25rem);
  --step-4:clamp(2.6rem,1.7rem + 4.4vw,5rem);

  /* spacing & layout */
  --container:1140px;
  --gutter:clamp(1.15rem,4vw,2.5rem);
  --radius:18px;
  --radius-sm:12px;
  --section-y:clamp(4rem,9vw,8rem);

  /* light theme (default) */
  --bg:#f6f6fb;
  --bg-elev:#ffffff;
  --bg-tint:#edecf7;
  --bg-glass:rgba(255,255,255,.72);
  --text:#1b2030;
  --text-soft:#474a57;
  --text-mute:#6c6f7e;
  --heading:#27316d;
  --border:rgba(39,49,109,.14);
  --border-strong:rgba(39,49,109,.22);
  --shadow:0 18px 48px -22px rgba(39,49,109,.40);
  --shadow-sm:0 6px 20px -10px rgba(39,49,109,.28);
  --glow:radial-gradient(60% 60% at 70% 20%,rgba(37,165,74,.16),transparent 70%),
         radial-gradient(55% 55% at 15% 80%,rgba(31,127,196,.16),transparent 70%);
  --on-brand:#ffffff;
  --header-bg:rgba(246,246,251,.78);
  color-scheme:light;
}

[data-theme="dark"]{
  --bg:#0d1017;
  --bg-elev:#161b27;
  --bg-tint:#1a2030;
  --bg-glass:rgba(22,27,39,.66);
  --text:#e9ebf3;
  --text-soft:#bcc1cf;
  --text-mute:#878ca0;
  --heading:#eef0f8;
  --border:rgba(255,255,255,.10);
  --border-strong:rgba(255,255,255,.18);
  --shadow:0 22px 55px -24px rgba(0,0,0,.75);
  --shadow-sm:0 8px 24px -12px rgba(0,0,0,.6);
  --glow:radial-gradient(60% 60% at 72% 18%,rgba(37,165,74,.20),transparent 70%),
         radial-gradient(60% 60% at 12% 82%,rgba(31,127,196,.22),transparent 70%);
  --on-brand:#ffffff;
  --header-bg:rgba(13,16,23,.72);
  color-scheme:dark;
}

@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0d1017;--bg-elev:#161b27;--bg-tint:#1a2030;--bg-glass:rgba(22,27,39,.66);
    --text:#e9ebf3;--text-soft:#bcc1cf;--text-mute:#878ca0;--heading:#eef0f8;
    --border:rgba(255,255,255,.10);--border-strong:rgba(255,255,255,.18);
    --shadow:0 22px 55px -24px rgba(0,0,0,.75);--shadow-sm:0 8px 24px -12px rgba(0,0,0,.6);
    --glow:radial-gradient(60% 60% at 72% 18%,rgba(37,165,74,.20),transparent 70%),
           radial-gradient(60% 60% at 12% 82%,rgba(31,127,196,.22),transparent 70%);
    --header-bg:rgba(13,16,23,.72);color-scheme:dark;
  }
}

/* ---------- Reset / base ------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--font-ui);
  font-size:var(--step-0);
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
  transition:background-color .35s ease,color .35s ease;
}
img,svg{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2.5px solid var(--green);outline-offset:3px;border-radius:4px}
::selection{background:rgba(37,165,74,.25)}

h1,h2,h3,h4{font-family:var(--font-ui);line-height:1.12;color:var(--heading);font-weight:800;letter-spacing:-.02em}
h2{font-size:var(--step-3)}
h3{font-size:var(--step-1);font-weight:700;letter-spacing:-.01em}
p{color:var(--text-soft)}

/* ---------- Layout helpers ----------------------------------------------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--section-y);position:relative}
/* Getinte secties vloeien zacht over in de achtergrond (geen harde randen) */
.section--tint{
  background:linear-gradient(180deg,
    transparent 0,
    var(--bg-tint) 140px,
    var(--bg-tint) calc(100% - 140px),
    transparent 100%);
}
/* Contact grenst direct aan de footer (zelfde tint): boven invloeien, onder vol */
#contact.section--tint{
  background:linear-gradient(180deg,transparent 0,var(--bg-tint) 140px,var(--bg-tint) 100%);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:.55rem;
  font-size:var(--step--1);font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--green);margin-bottom:1rem;
}
.eyebrow::before{content:"";width:26px;height:2px;border-radius:2px;background:var(--grad-brand)}
.lead{font-size:var(--step-1);color:var(--text-soft);max-width:60ch;font-weight:400}
.serif{font-family:var(--font-serif)}
.text-grad{
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;
  color:transparent;
}

/* ---------- Buttons ------------------------------------------------------ */
.btn{
  --_bg:var(--grad-brand);
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  font-family:var(--font-ui);font-weight:700;font-size:var(--step-0);
  padding:.85em 1.5em;border-radius:999px;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;line-height:1;
  transition:transform .25s ease,box-shadow .25s ease,background-color .25s ease,border-color .25s ease,color .25s ease;
}
.btn svg{width:1.1em;height:1.1em;flex:none}
.btn--primary{background-image:var(--_bg);color:var(--on-brand);box-shadow:0 12px 28px -12px rgba(31,127,196,.7)}
.btn--primary:hover{transform:translateY(-3px);box-shadow:0 18px 36px -12px rgba(31,127,196,.85)}
.btn--ghost{background:transparent;color:var(--heading);border-color:var(--border-strong)}
.btn--ghost:hover{transform:translateY(-3px);border-color:var(--green);color:var(--green)}
.btn--block{width:100%}

/* ---------- Header / nav ------------------------------------------------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:var(--header-bg);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease,background-color .3s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--border)}
.nav{display:flex;align-items:center;gap:1rem;min-height:72px}
.brand{display:flex;align-items:center;gap:.7rem;font-weight:800;color:var(--heading)}
.brand img{height:38px;width:auto}
.brand__name{font-family:var(--font-serif);font-weight:600;font-size:1.2rem;letter-spacing:.01em;line-height:1}
.brand__name small{display:block;font-family:var(--font-ui);font-weight:600;font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--green)}
.nav__spacer{flex:1}
.nav__links{display:flex;align-items:center;gap:.35rem}
.nav__links a{
  font-weight:600;font-size:.95rem;color:var(--text-soft);
  padding:.5rem .8rem;border-radius:999px;transition:color .2s ease,background-color .2s ease;
}
.nav__links a:hover{color:var(--heading);background:var(--bg-tint)}
.nav__actions{display:flex;align-items:center;gap:.5rem}

.icon-btn{
  display:inline-grid;place-items:center;width:42px;height:42px;flex:none;
  border-radius:50%;border:1px solid var(--border);background:var(--bg-elev);
  color:var(--text-soft);cursor:pointer;
  transition:color .2s ease,border-color .2s ease,transform .2s ease,background-color .25s ease;
}
.icon-btn:hover{color:var(--green);border-color:var(--green);transform:translateY(-2px)}
.icon-btn svg{width:20px;height:20px}
.theme-toggle .moon{display:none}
[data-theme="dark"] .theme-toggle .sun{display:none}
[data-theme="dark"] .theme-toggle .moon{display:block}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]) .theme-toggle .sun{display:none}
  :root:not([data-theme="light"]) .theme-toggle .moon{display:block}
}

.nav__toggle{display:none}

/* mobile nav */
@media (max-width:860px){
  .nav__links{
    position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;gap:.25rem;
    background:var(--bg-elev);border-bottom:1px solid var(--border);
    padding:1rem var(--gutter) 1.5rem;
    box-shadow:var(--shadow);
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:opacity .25s ease,transform .25s ease;
  }
  .nav__links.is-open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav__links a{padding:.85rem 1rem;font-size:1.05rem}
  .nav__toggle{display:inline-grid}
}

/* ---------- Hero --------------------------------------------------------- */
.hero{position:relative;overflow-x:clip;padding-block:clamp(3.5rem,8vw,7rem) clamp(2rem,5vw,3.5rem)}
/* Gloed loopt door tot voorbij de hero en fadet zacht uit (geen harde knip-lijn) */
.hero::before{content:"";position:absolute;inset:-20% -10% -45% -10%;background:var(--glow);z-index:0;pointer-events:none;-webkit-mask-image:linear-gradient(180deg,#000 45%,transparent 92%);mask-image:linear-gradient(180deg,#000 45%,transparent 92%)}
.hero__inner{position:relative;z-index:1;max-width:62ch}
.hero__mark{height:clamp(74px,12vw,118px);width:auto;margin-bottom:1.6rem;filter:drop-shadow(0 12px 24px rgba(39,49,109,.18))}
.hero h1{font-size:var(--step-4);font-weight:800;letter-spacing:-.03em;margin-bottom:.4rem}
.hero__name{font-family:var(--font-serif);font-weight:600;color:var(--heading);letter-spacing:0}
.hero__tag{
  font-family:var(--font-serif);font-style:normal;font-size:var(--step-2);font-weight:400;
  color:var(--text);margin:.2rem 0 1.4rem;line-height:1.25;
}
.hero__tag b{font-weight:600;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{margin-bottom:2rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:.9rem}

/* floating brand orb behind hero on wide screens */
.hero__orb{
  position:absolute;z-index:0;right:-8%;top:8%;width:min(46vw,560px);aspect-ratio:1;
  background:var(--grad-brand);opacity:.10;filter:blur(20px);border-radius:46% 54% 58% 42%/42% 46% 54% 58%;
  animation:float 16s ease-in-out infinite;pointer-events:none;
}
@keyframes float{50%{transform:translateY(-26px) rotate(8deg)}}
@media (prefers-reduced-motion:reduce){.hero__orb{animation:none}}

/* ---------- Values strip ------------------------------------------------- */
/* Band tussen hero en "Over mij": blokken verticaal gecentreerd */
.section--values{padding-block:clamp(5rem,11vw,9rem) clamp(2rem,5vw,3.5rem)}
.values{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1px;
  background:var(--border);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.value{background:var(--bg-elev);padding:1.6rem 1.4rem;display:flex;flex-direction:column;gap:.4rem;transition:background-color .25s ease}
.value:hover{background:var(--bg-tint)}
.value__k{font-size:var(--step-1);font-weight:800;color:var(--heading);letter-spacing:-.01em}
.value__k span{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.value__t{font-size:var(--step--1);color:var(--text-mute);font-weight:600;text-transform:uppercase;letter-spacing:.08em}

/* ---------- About -------------------------------------------------------- */
.about__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,5vw,4rem);align-items:start}
@media (max-width:860px){.about__grid{grid-template-columns:1fr}}
.about__body p+p{margin-top:1.1rem}
.quote{
  font-family:var(--font-serif);font-size:var(--step-2);line-height:1.4;color:var(--heading);
  border-left:3px solid transparent;border-image:var(--grad-brand) 1;padding-left:1.4rem;
}
.about__aside{
  background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);
  padding:clamp(1.5rem,3vw,2rem);box-shadow:var(--shadow-sm);position:sticky;top:96px;
}
.about__aside h3{margin-bottom:1rem}
.facts{list-style:none;padding:0;display:grid;gap:.9rem}
.facts li{display:flex;gap:.8rem;align-items:flex-start;font-size:.97rem}
.facts svg{width:22px;height:22px;flex:none;color:var(--green);margin-top:.1rem}
.facts b{color:var(--heading);font-weight:700}

/* ---------- Services ----------------------------------------------------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(265px,1fr));gap:1.25rem}
.card{
  position:relative;background:var(--bg-elev);border:1px solid var(--border);
  border-radius:var(--radius);padding:1.6rem 1.5rem 1.7rem;
  box-shadow:var(--shadow-sm);overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--grad-brand);transform:scaleX(0);transform-origin:left;transition:transform .35s ease}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--border-strong)}
.card:hover::before{transform:scaleX(1)}
.card__icon{
  display:grid;place-items:center;width:54px;height:54px;border-radius:14px;margin-bottom:1.1rem;
  background:linear-gradient(135deg,rgba(37,165,74,.16),rgba(31,127,196,.16));
  color:var(--green);
}
.card__icon svg{width:28px;height:28px}
.card h3{margin-bottom:.5rem;font-size:var(--step-1)}
.card p{font-size:.97rem;color:var(--text-soft)}
.card--wide{grid-column:span 2}
@media (max-width:680px){.card--wide{grid-column:span 1}}

/* sparringpartner highlight cards */
.spar{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;margin-bottom:1.25rem}
@media (max-width:680px){.spar{grid-template-columns:1fr}}
.spar .card{background:linear-gradient(160deg,var(--bg-elev),var(--bg-tint))}

/* ---------- Interim banner ---------------------------------------------- */
.interim{
  position:relative;overflow:hidden;border-radius:var(--radius);
  background:var(--grad-blue);color:#fff;padding:clamp(2rem,5vw,3.2rem);
  display:flex;flex-wrap:wrap;align-items:center;gap:1.5rem;justify-content:space-between;
  box-shadow:var(--shadow);
}
.interim::after{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(37,165,74,.45),transparent 70%)}
.interim__txt{position:relative;z-index:1;max-width:48ch}
.interim h2{color:#fff;margin-bottom:.5rem}
.interim p{color:rgba(255,255,255,.85)}
.interim .btn{position:relative;z-index:1;background:#fff;color:var(--navy)}
.interim .btn:hover{transform:translateY(-3px);box-shadow:0 16px 30px -12px rgba(0,0,0,.5)}

/* ---------- Contact ------------------------------------------------------ */
.contact__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,4vw,3rem);align-items:center}
@media (max-width:860px){.contact__grid{grid-template-columns:1fr}}
.contact-list{list-style:none;padding:0;display:grid;gap:1rem;margin-top:1.6rem}
.contact-list a,.contact-list span{display:flex;gap:1rem;align-items:center;color:var(--text-soft);font-weight:500}
.contact-list a{transition:color .2s ease}
.contact-list a:hover{color:var(--green)}
.contact-list .ci{
  display:grid;place-items:center;width:48px;height:48px;border-radius:14px;flex:none;
  background:var(--bg-tint);color:var(--green);border:1px solid var(--border);
}
.contact-list .ci svg{width:22px;height:22px}
.contact-list b{display:block;color:var(--heading);font-weight:700;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:.05rem}
.contact-card{
  background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);
  padding:clamp(1.7rem,4vw,2.4rem);box-shadow:var(--shadow-sm);text-align:center;
}
.contact-card .hero__mark{height:64px;margin:0 auto 1.2rem}
.contact-card p{margin-bottom:1.5rem}

/* ---------- Footer ------------------------------------------------------- */
.site-footer{background:var(--bg-tint);padding-block:clamp(2.5rem,5vw,3.5rem)}
.footer__top{display:flex;flex-wrap:wrap;gap:2rem;justify-content:space-between;align-items:flex-start}
.footer__brand{display:flex;align-items:center;gap:.7rem;margin-bottom:.9rem}
.footer__brand img{height:38px;width:auto;flex:none}
.footer__brand b{font-family:var(--font-serif);font-weight:600;font-size:1.05rem;color:var(--heading)}
.footer__legal{font-size:.9rem;color:var(--text-mute);line-height:1.8}
.footer__legal b{color:var(--text-soft)}
.footer__cols{display:flex;flex-wrap:wrap;gap:2.5rem}
.footer__col h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-mute);margin-bottom:.8rem;font-weight:700}
.footer__col a,.footer__col span{display:block;color:var(--text-soft);font-size:.95rem;padding:.18rem 0;transition:color .2s ease}
.footer__col a:hover{color:var(--green)}
.footer__bar{
  margin-top:2.2rem;padding-top:1.4rem;border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;gap:.6rem 1.2rem;justify-content:space-between;align-items:center;
  font-size:.85rem;color:var(--text-mute);
}
.footer__bar a:hover{color:var(--green)}

/* ---------- Scroll reveal ------------------------------------------------ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.is-in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* skip link */
.skip{position:absolute;left:-999px;top:0;z-index:100;background:var(--navy);color:#fff;padding:.7rem 1.1rem;border-radius:0 0 10px 0}
.skip:focus{left:0}
