/* ═══════════════════════════════════════════════════════════════════════
   dochadzka.net — "Living Construction" v3
   Editorial redesign · Biometric brand · interactive shield field (hero)
   Frontend design layer only. Texts & philosophy preserved.
   ═══════════════════════════════════════════════════════════════════════ */

:root{
  --bm-navy:#132a4d; --bm-teal:#00b0af; --bm-gray:#eceeee;
  --bg:#07131f; --bg2:#0a1b30; --bg3:#102746; --bg4:#21436e;
  --card:#0c1f3a; --card-2:#102a4d;
  --text1:#f4f7fa; --text2:#c4d5e8; --muted:#8ba2c0;
  --accent:#00c4c3; --accent-h:#3ad9d8; --accent-d:#0a8a89;
  --accent-g:rgba(0,196,195,.12);
  --cta:#00c4c3; --cta-h:#2bdad9; --cta-s:rgba(0,196,195,.32);
  --border:rgba(141,176,221,.13); --border-2:rgba(0,196,195,.34); --hair:rgba(141,176,221,.07);
  --ease:cubic-bezier(.16,1,.3,1); --ease-mech:cubic-bezier(.65,.05,.36,1);
  --t-fast:.2s; --t:.5s;
  --maxw:1300px; --gutter:clamp(22px,5vw,80px); --sp:clamp(96px,14vw,210px);
  --radius:12px;
}

/* ── Reset ─────────────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;font-weight:400;color:var(--text2);
  background:var(--bg);overflow-x:hidden;line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
img,svg,canvas{max-width:100%;display:block}
::selection{background:var(--accent);color:#04131f}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* Ambient field */
body::before{content:'';position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(var(--hair) 1px,transparent 1px),linear-gradient(90deg,var(--hair) 1px,transparent 1px);
  background-size:80px 80px;
  -webkit-mask-image:radial-gradient(ellipse 100% 60% at 50% 0%,#000,transparent 80%);
          mask-image:radial-gradient(ellipse 100% 60% at 50% 0%,#000,transparent 80%);opacity:.5}
body::after{content:'';position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(48% 40% at 88% 6%,rgba(0,196,195,.08),transparent 70%),
             radial-gradient(50% 45% at -5% 100%,rgba(19,42,77,.45),transparent 72%)}
body>*{position:relative;z-index:1}

/* ── Typography ────────────────────────────────────────────────────────── */
.display{font-weight:800;font-size:clamp(48px,9.5vw,128px);line-height:.96;letter-spacing:-.05em;color:var(--text1)}
.h-xl{font-weight:800;font-size:clamp(40px,6.4vw,90px);line-height:1.0;letter-spacing:-.045em;color:var(--text1)}
.h-lg{font-weight:800;font-size:clamp(32px,5vw,66px);line-height:1.04;letter-spacing:-.04em;color:var(--text1)}
.h-md{font-weight:700;font-size:clamp(24px,3.1vw,40px);line-height:1.12;letter-spacing:-.03em;color:var(--text1)}
.h-sm{font-weight:700;font-size:clamp(19px,2vw,24px);line-height:1.28;letter-spacing:-.02em;color:var(--text1)}
.blg{font-size:clamp(17px,1.5vw,22px);line-height:1.72;color:var(--text2);font-weight:400}
.bod{font-size:16px;line-height:1.75;color:var(--muted)}
.bsm{font-size:14px;line-height:1.6;color:var(--muted)}
.acc{color:var(--accent)}
.bask{font-weight:800;letter-spacing:-.02em}
em.bask{font-style:italic;font-weight:700}
.lead-accent{color:var(--accent);font-style:normal}

/* technical kicker (index + label) */
.kicker{display:inline-flex;align-items:center;gap:14px;color:var(--accent);font-weight:600;font-size:13px;
  letter-spacing:.26em;text-transform:uppercase;margin-bottom:28px;font-variant-numeric:tabular-nums}
.kicker .n{color:var(--muted);font-weight:700}
.kicker::after{content:'';width:34px;height:2px;background:var(--accent)}
.kicker.center{justify-content:center}
.tag{display:inline-flex;align-items:center;gap:12px;color:var(--accent);font-weight:600;font-size:13px;letter-spacing:.24em;text-transform:uppercase;margin-bottom:26px}
.tag::before{content:'';width:30px;height:2px;background:var(--accent)}
.tag.center{justify-content:center}

/* ── Layout ────────────────────────────────────────────────────────────── */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.wmd{max-width:980px;margin:0 auto;padding:0 var(--gutter)}
.wsm{max-width:780px;margin:0 auto;padding:0 var(--gutter)}
.sec{position:relative;padding:var(--sp) 0}
.sec-tight{padding:clamp(60px,8vw,120px) 0}
.sec-alt{background:linear-gradient(180deg,var(--bg2),var(--bg))}
.head{max-width:780px;margin-bottom:clamp(48px,7vw,90px)}
.head.center{margin-left:auto;margin-right:auto;text-align:center}
.stack>*+*{margin-top:22px}

/* huge faint section number */
.sec-n{position:absolute;top:clamp(18px,4vw,46px);right:var(--gutter);z-index:0;pointer-events:none;user-select:none;
  font-weight:800;font-size:clamp(96px,18vw,260px);line-height:.8;letter-spacing:-.05em;color:transparent;
  -webkit-text-stroke:1.2px rgba(141,176,221,.09)}
.sec>.wrap,.sec>.wmd,.sec>.wsm{position:relative;z-index:1}

/* full-width divider with node */
.rule{position:relative;height:1px;max-width:var(--maxw);margin:0 auto;background:var(--border)}
.rule::after{content:'';position:absolute;left:50%;top:50%;width:7px;height:7px;border-radius:50%;background:var(--accent);transform:translate(-50%,-50%);box-shadow:0 0 0 4px var(--bg)}

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:inherit;font-size:16px;font-weight:600;letter-spacing:.01em;
  padding:16px 32px;border-radius:11px;cursor:pointer;border:none;white-space:nowrap;
  transition:transform var(--t-fast) var(--ease),background var(--t-fast),box-shadow var(--t) var(--ease),border-color var(--t-fast),color var(--t-fast)}
.btn .ar{transition:transform var(--t-fast) var(--ease)}.btn:hover .ar{transform:translateX(4px)}
.btn-c{background:var(--cta);color:#04131f;box-shadow:0 8px 26px rgba(0,196,195,.18)}
.btn-c:hover{background:var(--cta-h);transform:translateY(-3px);box-shadow:0 18px 46px var(--cta-s)}
.btn-o{background:transparent;border:1.5px solid var(--border-2);color:var(--text1)}
.btn-o:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-3px)}
.btn-lg{padding:19px 42px;font-size:18px;border-radius:13px}
.btn-ghost{padding:0;background:none;color:var(--accent);font-weight:600}

/* ── Nav ───────────────────────────────────────────────────────────────── */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:transparent;border-bottom:1px solid transparent;
  transition:background var(--t),border-color var(--t),box-shadow var(--t)}
.nav.scrolled{background:rgba(6,15,26,.9);border-bottom:1px solid var(--border);box-shadow:0 12px 40px rgba(0,0,0,.32)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);display:flex;align-items:center;justify-content:space-between;height:76px}
.nav-logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;letter-spacing:-.02em;color:var(--text1)}
.nav-logo .mark{width:26px;height:26px;flex:0 0 auto}
.nav-logo em{color:var(--accent);font-style:normal}
.nav-links{display:flex;gap:4px;align-items:center}
.nl{position:relative;color:var(--text2);font-size:14.5px;font-weight:500;padding:9px 15px;border-radius:8px;transition:color var(--t-fast)}
.nl::after{content:'';position:absolute;left:15px;right:15px;bottom:5px;height:1.5px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform var(--t) var(--ease)}
.nl:hover,.nl.active{color:var(--text1)}.nl:hover::after{transform:scaleX(1)}
.nc{background:var(--cta);color:#04131f;font-size:14.5px;font-weight:600;padding:10px 20px;border-radius:10px;margin-left:12px;transition:background var(--t-fast),transform var(--t-fast) var(--ease)}
.nc:hover{background:var(--cta-h);transform:translateY(-2px)}
.nav-toggle{display:none;background:transparent;border:1px solid var(--border-2);border-radius:10px;width:46px;height:42px;color:var(--text1);cursor:pointer;align-items:center;justify-content:center}
.nav-toggle svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round}
@media(max-width:900px){
  .nav-toggle{display:inline-flex}
  .nav-links{position:absolute;top:76px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(6,15,26,.98);border-bottom:1px solid var(--border);padding:16px var(--gutter) 22px;
    transform:translateY(-14px);opacity:0;pointer-events:none;transition:opacity var(--t) var(--ease),transform var(--t) var(--ease)}
  .nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nl{padding:13px 14px;font-size:16px}.nl::after{display:none}.nc{margin-left:0;margin-top:10px;text-align:center}
  .nav:not(.scrolled){background:rgba(6,15,26,.55)}
}

/* ═══ HERO — interactive shield field ══════════════════════════════════ */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;padding:150px 0 110px;overflow:hidden}
#shield-canvas{position:absolute;inset:0;z-index:0}
.hero::after{content:'';position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(90deg,var(--bg) 4%,rgba(7,19,31,.72) 40%,rgba(7,19,31,.12) 64%,transparent 80%)}
.hero .wrap{position:relative;z-index:2;width:100%}
.hero-copy{max-width:780px}
#hero-container{position:relative;min-height:clamp(250px,42vh,420px)}
.hero-slide{position:absolute;inset:0 auto auto 0;width:100%;opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease);pointer-events:none}
.hero-slide.active{position:relative;opacity:1;transform:none;pointer-events:auto}
.hero-dots{display:flex;gap:9px;margin-top:34px}
.hero-dot{width:9px;height:9px;border-radius:50%;background:rgba(141,176,221,.26);cursor:pointer;transition:all var(--t) var(--ease);border:none;padding:0}
.hero-dot.active{background:var(--accent);width:30px;border-radius:5px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:44px}
.hero-cue{margin-top:58px;display:inline-flex;align-items:center;gap:12px;color:var(--muted);font-size:12px;letter-spacing:.24em;text-transform:uppercase}
.hero-cue .dn{position:relative;display:inline-block;width:1px;height:30px;overflow:hidden;background:rgba(141,176,221,.2)}
.hero-cue .dn::after{content:'';position:absolute;top:-30px;left:0;width:1px;height:30px;background:var(--accent);animation:cue 2s var(--ease-mech) infinite}
@keyframes cue{0%{transform:translateY(0)}65%,100%{transform:translateY(60px)}}
@media(max-width:900px){.hero{padding:130px 0 90px}.hero::after{background:linear-gradient(180deg,rgba(7,19,31,.4),rgba(7,19,31,.78) 60%,var(--bg))}.hero-cue{display:none}}

/* ── Spine (sticky label + content) ────────────────────────────────────── */
.spine{display:grid;grid-template-columns:minmax(220px,300px) 1fr;gap:clamp(34px,6vw,96px);align-items:start}
.spine-head{position:sticky;top:118px}
@media(max-width:880px){.spine{grid-template-columns:1fr;gap:26px}.spine-head{position:static}}

/* numbered editorial lines */
.lines{counter-reset:l;border-top:1px solid var(--border)}
.lines>li{list-style:none;display:grid;grid-template-columns:auto 1fr;gap:clamp(18px,3vw,34px);
  padding:clamp(24px,3vw,34px) 0;border-bottom:1px solid var(--border)}
.lines>li::before{counter-increment:l;content:counter(l,decimal-leading-zero);color:var(--accent);font-weight:800;
  font-variant-numeric:tabular-nums;font-size:clamp(20px,2.4vw,28px);opacity:.65}

/* ── Split (comparison) ────────────────────────────────────────────────── */
.split{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:760px){.split{grid-template-columns:1fr}}
.panel{position:relative;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:clamp(28px,3.4vw,46px);transition:border-color var(--t) var(--ease),transform var(--t) var(--ease),background var(--t)}
.panel::before{content:'';position:absolute;left:clamp(28px,3.4vw,46px);top:0;width:42px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform var(--t) var(--ease)}
.panel:hover{border-color:var(--border-2);transform:translateY(-4px);background:var(--card-2)}
.panel:hover::before,.panel.lit::before{transform:scaleX(1)}
.vs{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px;
  font-weight:800;font-size:15px;margin-bottom:20px}
.vs.no{background:rgba(141,176,221,.12);color:var(--muted)}
.vs.yes{background:var(--accent);color:#04131f}

/* ── Timeline (process) ────────────────────────────────────────────────── */
.timeline{position:relative}
.timeline::before{content:'';position:absolute;left:clamp(27px,3.5vw,41px);top:14px;bottom:14px;width:1px;
  background:linear-gradient(var(--accent),var(--border));opacity:.6}
.tl-item{position:relative;display:grid;grid-template-columns:auto 1fr;gap:clamp(22px,3.4vw,44px);padding-bottom:clamp(30px,4vw,56px)}
.tl-item:last-child{padding-bottom:0}
.tl-num{width:clamp(56px,7vw,84px);height:clamp(56px,7vw,84px);border-radius:15px;background:var(--bg3);border:1px solid var(--border-2);
  color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:clamp(22px,3vw,34px);
  position:relative;z-index:1;font-variant-numeric:tabular-nums;box-shadow:0 10px 26px rgba(0,196,195,.14)}

/* ── Stat band ─────────────────────────────────────────────────────────── */
.statband{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.statband .cell{padding:clamp(30px,4vw,52px) clamp(18px,2vw,30px);border-left:1px solid var(--border)}
.statband .cell:first-child{border-left:none}
.statband .n{font-weight:800;font-size:clamp(38px,5.4vw,76px);line-height:1;letter-spacing:-.045em;color:var(--accent);font-variant-numeric:tabular-nums;margin-bottom:10px}
@media(max-width:760px){.statband{grid-template-columns:1fr 1fr}.statband .cell:nth-child(3){border-left:none}.statband .cell:nth-child(3),.statband .cell:nth-child(4){border-top:1px solid var(--border)}}

/* ── Story rows (numbered editorial list) ──────────────────────────────── */
.story-row{display:grid;grid-template-columns:auto 1fr auto;gap:clamp(20px,4vw,52px);align-items:center;
  padding:clamp(26px,3.6vw,42px) 0;border-top:1px solid var(--border);transition:padding var(--t) var(--ease)}
.story-row:last-child{border-bottom:1px solid var(--border)}
.story-row .n{font-weight:800;font-size:clamp(28px,4.4vw,54px);color:var(--accent);opacity:.45;font-variant-numeric:tabular-nums;line-height:1;transition:opacity var(--t)}
.story-row .go{color:var(--accent);font-size:22px;transition:transform var(--t) var(--ease);flex:0 0 auto}
.story-row:hover{padding-left:clamp(6px,1.4vw,18px)}
.story-row:hover .n{opacity:1}
.story-row:hover .go{transform:translateX(8px)}
@media(max-width:620px){.story-row{grid-template-columns:auto 1fr;gap:18px}.story-row .go{display:none}}

/* ── Feature blocks ────────────────────────────────────────────────────── */
.feat{position:relative;padding:clamp(28px,3vw,40px) 0;border-top:1px solid var(--border)}
.feat .ix{color:var(--accent);font-weight:700;font-variant-numeric:tabular-nums;font-size:13px;letter-spacing:.14em;margin-bottom:18px;display:block}
.icon-c{width:58px;height:58px;border-radius:15px;background:var(--accent-g);border:1px solid var(--border-2);display:flex;align-items:center;justify-content:center;margin-bottom:24px}
.icon-c svg{width:27px;height:27px;stroke:var(--accent);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}

/* logos */
.logo-strip{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:clamp(32px,5vw,64px);opacity:.92}
.logo-wm{font-weight:700;font-size:19px;letter-spacing:.02em;color:var(--text2);white-space:nowrap;opacity:.7;transition:opacity var(--t),color var(--t)}
.logo-wm:hover{opacity:1;color:var(--text1)}
.logo-img{height:38px;width:auto;object-fit:contain;filter:brightness(0) invert(1);opacity:.6;transition:opacity var(--t)}
.logo-img:hover{opacity:1}
@media(max-width:768px){.logo-img{height:28px}}

/* big number / stat callout */
.big-num{font-weight:800;line-height:.94;letter-spacing:-.05em;color:var(--text1);font-variant-numeric:tabular-nums}
.big-num .u{color:var(--accent)}
.ss{background:linear-gradient(150deg,var(--bg3),var(--card));border:1px solid var(--border-2);border-left:3px solid var(--accent);border-radius:12px;padding:clamp(26px,3vw,36px);margin:30px 0}
.ss .num{font-weight:800;line-height:1;letter-spacing:-.03em;color:var(--accent);font-size:clamp(36px,6vw,58px)}

/* faint shield echo */
.echo-wrap{position:relative;overflow:hidden}
.echo{position:absolute;z-index:0;pointer-events:none;width:min(640px,82vw);opacity:.05;left:50%;top:50%;transform:translate(-50%,-50%)}
.echo-wrap>.wsm,.echo-wrap>.wrap,.echo-wrap>.wmd{position:relative;z-index:1}

/* ── Forms ─────────────────────────────────────────────────────────────── */
.fw{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:clamp(28px,5vw,52px)}
.fi{width:100%;padding:16px 18px;background:var(--bg3);border:1.5px solid var(--bg4);border-radius:11px;font-size:16px;font-family:inherit;color:var(--text1);outline:none;transition:border-color var(--t-fast),box-shadow var(--t-fast)}
.fi::placeholder{color:var(--muted)}
.fi:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-g)}
.form-msg{display:none;text-align:center;padding:40px 0}.form-msg.show{display:block}
.form-fields.hide{display:none}
.form-error{display:none;background:rgba(230,72,58,.12);border:1px solid rgba(230,72,58,.34);border-radius:11px;padding:14px 18px;margin-bottom:20px;color:#ff8b80;font-size:14px;text-align:center}.form-error.show{display:block}
.gdpr-wrap{display:flex;gap:12px;align-items:flex-start;margin-bottom:24px;cursor:pointer;-webkit-user-select:none;user-select:none}
.gdpr-box{width:22px;height:22px;border-radius:6px;border:2px solid var(--bg4);background:var(--bg3);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all var(--t-fast);color:#04131f;font-size:14px;font-weight:800;margin-top:2px}
.gdpr-wrap.checked .gdpr-box{border-color:var(--accent);background:var(--accent)}
.gdpr-text{font-size:13px;color:var(--muted);line-height:1.55}.gdpr-text a{color:var(--accent);text-decoration:underline}
.hp-field{position:absolute;left:-9999px;top:-9999px;opacity:0;height:0;width:0;z-index:-1}

/* ── Legal ─────────────────────────────────────────────────────────────── */
.legal h2{font-weight:800;font-size:clamp(22px,2.4vw,28px);color:var(--text1);margin:52px 0 18px;letter-spacing:-.02em}
.legal h3{font-size:18px;font-weight:700;color:var(--text1);margin:34px 0 12px}
.legal p,.legal li{font-size:16px;line-height:1.85;color:var(--text2);margin-bottom:12px}
.legal ul{padding-left:22px;margin-bottom:18px}.legal li{margin-bottom:8px}
.legal a{color:var(--accent);text-decoration:underline}.legal strong{color:var(--text1)}

/* ── Footer ────────────────────────────────────────────────────────────── */
.footer{background:var(--bg2);border-top:1px solid var(--border);padding:clamp(56px,7vw,88px) 0 44px;color:var(--muted);font-size:14px}
.footer a{color:var(--muted);transition:color var(--t-fast)}.footer a:hover{color:var(--accent)}

/* ── Reveal + reduced motion ───────────────────────────────────────────── */
.js [data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
.js [data-reveal].in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .js [data-reveal]{opacity:1;transform:none}.hero-cue .dn::after{display:none}
}