/* Moddiz — návrh webu v1 (5. 11. 2026). Všetko stojí na module 8 px a viditeľnej plánovacej mriežke. */
:root {
  --paper: #f2f0eb;
  --paper-2: #e8e5de;
  --ink: #1d1e20;
  --ink-2: #3a3b3e;
  --muted: #6d6e70;
  --line: rgba(29, 30, 32, .10);
  --line-2: rgba(29, 30, 32, .22);
  --accent: #ff5b24;
  --accent-ink: #b8360c;
  --sage: #9fb3a5;
  --timber: #c8a07a;
  --grid: 48px;
  --r: 4px;
  --max: 1240px;
  --font: "Space Grotesk", system-ui, sans-serif;
  --body: "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--body);
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: var(--grid) var(--grid);
  background-position: -1px -1px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.mono { font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.ph { background: linear-gradient(transparent 62%, rgba(255, 214, 0, .55) 62%); }   /* zástupný údaj v návrhu */

/* ───────── hlavička ───────── */
.top {
  position: sticky; top: 0; z-index: 50;
  background: rgba(242, 240, 235, .86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-2);
}
.top .wrap { display: flex; align-items: center; gap: 32px; height: 72px; }
.top .logo img { height: 26px; width: auto; }
.top nav { display: flex; gap: 4px; margin-left: auto; }
.top nav a {
  text-decoration: none; font: 500 14px var(--font); padding: 8px 12px; border-radius: var(--r);
  color: var(--ink-2); transition: background .2s;
}
.top nav a:hover { background: var(--paper-2); }
.lang { display: flex; border: 1px solid var(--line-2); border-radius: var(--r); overflow: hidden; }
.lang button {
  font: 500 12px var(--mono); padding: 6px 9px; border: 0; background: transparent; cursor: pointer; color: var(--muted);
}
.lang button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.btn {
  display: inline-flex; align-items: center; gap: 10px; text-decoration: none; cursor: pointer;
  font: 600 15px var(--font); padding: 14px 22px; border-radius: var(--r); border: 1px solid var(--ink);
  background: var(--ink); color: var(--paper); transition: transform .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn .sq { width: 8px; height: 8px; background: currentColor; }
.top .btn { padding: 10px 16px; font-size: 14px; }
.menu { display: none; }

/* ───────── úvod ───────── */
.hero { padding: 72px 0 48px; position: relative; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--muted); margin-bottom: 24px; }
.eyebrow::before { content: ""; width: 24px; height: 1px; background: var(--ink); }
h1 {
  font: 700 clamp(44px, 6.4vw, 92px)/.95 var(--font); letter-spacing: -.035em;
}
h1 .blk { display: inline-block; background: var(--ink); color: var(--paper); padding: 0 .12em; margin: .04em 0; }
h1 .acc { color: var(--accent); }
.lead { font-size: 19px; color: var(--ink-2); max-width: 520px; margin: 28px 0 36px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-art { position: relative; }
.hero-art svg { width: 100%; height: auto; overflow: visible; }
.tag {
  position: absolute; background: var(--paper); border: 1px solid var(--ink); padding: 8px 12px; border-radius: var(--r);
  font: 500 12px var(--mono); letter-spacing: .06em; box-shadow: 4px 4px 0 var(--ink); white-space: nowrap;
  opacity: 0; animation: pop .5s 1.9s forwards;
}
.tag b { color: var(--accent); }
.tag.t1 { top: 10%; right: 4%; }
.tag.t2 { bottom: 18%; left: 0; animation-delay: 2.2s; }
@keyframes pop { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.drop { animation: drop .7s cubic-bezier(.2, .9, .25, 1.15) both; }
@keyframes drop { from { transform: translateY(-140px); opacity: 0; } 60% { opacity: 1; } to { transform: none; opacity: 1; } }

/* pás čísel = rad modulov */
.strip { border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); background: var(--paper); }
.strip .wrap { display: grid; grid-template-columns: repeat(4, 1fr); padding: 0; }
.strip .cell { padding: 28px 24px; border-left: 1px solid var(--line-2); }
.strip .cell:first-child { border-left: 0; }
.strip .num { font: 700 44px/1 var(--font); letter-spacing: -.03em; }
.strip .num small { font-size: 18px; color: var(--muted); margin-left: 4px; }
.strip p { color: var(--muted); font-size: 14px; margin-top: 8px; }

/* ───────── sekcie ───────── */
section.sec { padding: 112px 0; }
.sec-head { display: grid; grid-template-columns: 200px 1fr; gap: 24px; margin-bottom: 56px; }
.sec-head .code { color: var(--accent-ink); padding-top: 10px; }
h2 { font: 700 clamp(34px, 4.2vw, 56px)/1.02 var(--font); letter-spacing: -.03em; max-width: 820px; }
.sec-head p { color: var(--ink-2); font-size: 18px; max-width: 640px; margin-top: 18px; }

/* systém — „bento" z modulov rôznych veľkostí */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); grid-auto-rows: 168px; gap: 12px; }
.tile {
  background: var(--paper); border: 1px solid var(--ink); border-radius: var(--r); padding: 24px; position: relative;
  display: flex; flex-direction: column; justify-content: space-between; overflow: hidden;
  transition: transform .25s, box-shadow .25s;
}
.tile:hover { transform: translate(-3px, -3px); box-shadow: 6px 6px 0 var(--ink); }
.tile h3 { font: 600 22px/1.15 var(--font); letter-spacing: -.01em; }
.tile p { color: var(--ink-2); font-size: 15px; }
.tile .mono { color: var(--muted); }
.tile.dark { background: var(--ink); color: var(--paper); }
.tile.dark p { color: rgba(242, 240, 235, .72); }
.tile.acc { background: var(--accent); border-color: var(--accent); color: #fff; }
.tile.acc p, .tile.acc .mono { color: rgba(255, 255, 255, .85); }
.tile.sage { background: var(--sage); }
.w2 { grid-column: span 2; } .w3 { grid-column: span 3; } .w4 { grid-column: span 4; } .h2 { grid-row: span 2; }
.tile .big { font: 700 64px/1 var(--font); letter-spacing: -.04em; }
.tile .dim { position: absolute; right: 20px; top: 20px; }
.dims { display: flex; align-items: center; justify-content: center; flex: 1; }

/* modely */
.models { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.model {
  background: var(--paper); border: 1px solid var(--ink); border-radius: var(--r); overflow: hidden; display: flex; flex-direction: column;
  transition: transform .25s, box-shadow .25s;
}
.model:hover { transform: translate(-3px, -3px); box-shadow: 6px 6px 0 var(--ink); }
.model .pic { height: 220px; border-bottom: 1px solid var(--line-2); display: grid; place-items: center; padding: 16px;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 16px 16px; }
.model .pic svg { width: 100%; height: 100%; }
.model .body { padding: 20px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.model h3 { font: 700 24px var(--font); letter-spacing: -.02em; }
.model .spec { display: flex; gap: 16px; margin-top: auto; padding-top: 14px; border-top: 1px dashed var(--line-2); }
.model .spec div { font-size: 13px; color: var(--muted); }
.model .spec b { display: block; font: 600 17px var(--font); color: var(--ink); }

/* konfigurátor */
.dark-sec { background: var(--ink); color: var(--paper);
  background-image: linear-gradient(rgba(242, 240, 235, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(242, 240, 235, .06) 1px, transparent 1px);
  background-size: var(--grid) var(--grid); }
.dark-sec .sec-head p { color: rgba(242, 240, 235, .72); }
.dark-sec .sec-head .code { color: var(--accent); }
.conf { display: grid; grid-template-columns: 420px 1fr; gap: 32px; align-items: stretch; }
.panel { border: 1px solid rgba(242, 240, 235, .25); border-radius: var(--r); padding: 24px; background: rgba(29, 30, 32, .6); }
.plan { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; margin: 16px 0 20px; }
.plan button {
  aspect-ratio: 1; border: 1px dashed rgba(242, 240, 235, .3); background: transparent; border-radius: 3px; cursor: pointer;
  color: var(--paper); font: 600 15px var(--mono); transition: background .15s, transform .15s;
}
.plan button:hover { border-color: var(--accent); }
.plan button[data-h="1"] { background: #e9e5dc; color: var(--ink); border: 1px solid #e9e5dc; }
.plan button[data-h="2"] { background: var(--accent); color: #fff; border: 1px solid var(--accent); }
.presets { display: flex; flex-wrap: wrap; gap: 6px; }
.presets button {
  font: 500 13px var(--font); padding: 8px 12px; border-radius: var(--r); border: 1px solid rgba(242, 240, 235, .3);
  background: transparent; color: var(--paper); cursor: pointer;
}
.presets button:hover { border-color: var(--paper); }
.hint { font-size: 13px; color: rgba(242, 240, 235, .55); margin-top: 12px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(242, 240, 235, .2); margin-top: 20px; border: 1px solid rgba(242, 240, 235, .2); }
.stats div { background: var(--ink); padding: 14px; }
.stats b { display: block; font: 700 28px var(--font); letter-spacing: -.02em; }
.stats div > span { font-size: 12px; color: rgba(242, 240, 235, .6); }
.view { border: 1px solid rgba(242, 240, 235, .25); border-radius: var(--r); display: grid; place-items: center; min-height: 460px; position: relative; padding: 24px; }
.view svg { width: 100%; max-height: 520px; }
.view .mono { position: absolute; left: 16px; top: 14px; color: rgba(242, 240, 235, .5); }
.view .compass { position: absolute; left: auto; top: auto; right: 16px; bottom: 14px; color: rgba(242, 240, 235, .5); }

/* postup */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--ink); border-radius: var(--r); background: var(--paper); }
.step { padding: 28px 24px 32px; border-left: 1px solid var(--line-2); position: relative; }
.step:first-child { border-left: 0; }
.step .n { font: 700 14px var(--mono); color: var(--accent-ink); }
.step h3 { font: 600 22px var(--font); margin: 48px 0 8px; letter-spacing: -.01em; }
.step p { color: var(--ink-2); font-size: 15px; }
.step .bar { position: absolute; left: 24px; right: 24px; top: 58px; height: 6px; display: flex; gap: 3px; }
.step .bar i { flex: 1; background: var(--paper-2); }
.step .bar i.on { background: var(--ink); }
.step:last-child .bar i.on { background: var(--accent); }

/* použitie */
.uses { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.use { border: 1px solid var(--ink); border-radius: var(--r); padding: 24px; background: var(--paper); display: flex; gap: 18px; align-items: flex-start; transition: background .2s; }
.use:hover { background: #fff; }
.use .ico { flex: none; width: 48px; height: 48px; }
.use h3 { font: 600 19px var(--font); margin-bottom: 4px; }
.use p { color: var(--ink-2); font-size: 15px; }

/* FAQ */
.faq { border-top: 1px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--ink); }
.faq summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: 80px 1fr 32px; align-items: center; padding: 24px 0; font: 600 20px var(--font); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .mono { color: var(--muted); }
.faq summary .x { width: 20px; height: 20px; position: relative; justify-self: end; }
.faq summary .x::before, .faq summary .x::after { content: ""; position: absolute; left: 0; right: 0; top: 9px; height: 2px; background: var(--ink); transition: transform .25s; }
.faq summary .x::after { transform: rotate(90deg); }
.faq details[open] summary .x::after { transform: rotate(0); }
.faq details p { padding: 0 32px 28px 80px; color: var(--ink-2); max-width: 820px; }

/* kontakt */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.contact .tile { min-height: 360px; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form label { display: flex; flex-direction: column; gap: 6px; font: 500 12px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.form .full { grid-column: 1 / -1; }
.form input, .form select, .form textarea {
  font: 400 16px var(--body); padding: 12px 14px; border: 1px solid var(--ink); border-radius: var(--r); background: #fff; color: var(--ink);
}
.form textarea { min-height: 110px; resize: vertical; }

footer { border-top: 1px solid var(--ink); padding: 48px 0 32px; background: var(--paper); }
footer .wrap { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 24px; }
footer img { height: 24px; width: auto; margin-bottom: 16px; }
footer p, footer a { color: var(--muted); font-size: 14px; text-decoration: none; display: block; line-height: 1.9; }
footer h4 { font: 500 12px var(--mono); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 8px; }
.legal { grid-column: 1 / -1; border-top: 1px solid var(--line-2); padding-top: 20px; margin-top: 16px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* objavenie pri posune */
.rv { opacity: 0; transform: translateY(24px); transition: opacity .7s, transform .7s; }
.rv.in { opacity: 1; transform: none; }

/* ───────── mobil ───────── */
@media (max-width: 1080px) {
  .top nav { display: none; }
  .hero .wrap, .conf, .contact { grid-template-columns: 1fr; }
  .models, .steps { grid-template-columns: repeat(2, 1fr); }
  .step:nth-child(3) { border-left: 0; }
  .step:nth-child(n+3) { border-top: 1px solid var(--line-2); }
  .uses { grid-template-columns: repeat(2, 1fr); }
  .bento { grid-template-columns: repeat(2, 1fr); grid-auto-rows: auto; }
  .bento .tile { min-height: 168px; grid-column: span 1; grid-row: auto; }
  .bento .w3, .bento .w4 { grid-column: 1 / -1; }
  .sec-head { grid-template-columns: 1fr; gap: 8px; }
  footer .wrap { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  :root { --grid: 32px; }
  .top .wrap { gap: 12px; height: 64px; }
  .top .logo img { height: 20px; }
  .top .btn { display: none; }
  .lang { margin-left: auto; }
  .hero { padding: 40px 0 24px; }
  .lead { font-size: 17px; }
  .strip .wrap { grid-template-columns: 1fr 1fr; }
  .strip .cell:nth-child(3) { border-left: 0; }
  .strip .cell:nth-child(n+3) { border-top: 1px solid var(--line-2); }
  .strip .num { font-size: 34px; }
  section.sec { padding: 72px 0; }
  .models, .steps, .uses, .bento { grid-template-columns: 1fr; }
  .bento .tile { grid-column: 1 / -1; }
  .step { border-left: 0 !important; border-top: 1px solid var(--line-2); }
  .step:first-child { border-top: 0; }
  .form { grid-template-columns: 1fr; }
  .faq summary { grid-template-columns: 48px 1fr 24px; font-size: 17px; }
  .faq details p { padding: 0 0 24px 48px; }
  .view { min-height: 300px; }
  .tag { display: none; }
  footer .wrap { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .drop, .tag, .rv { animation: none !important; opacity: 1 !important; transform: none !important; transition: none !important; }
}