/* =====================================================================
   Domena na predaj  -  style.css
   Premiovy, kineticky, responzivny dizajn. Ziadna externa kniznica.
   ===================================================================== */

:root {
  --bg:        #070912;
  --bg-2:      #0b0f1c;
  --ink:       #eef1fb;
  --ink-soft:  #a6adc6;
  --ink-dim:   #6f7794;
  --line:      rgba(255,255,255,.10);
  --line-2:    rgba(255,255,255,.16);
  --glass:     rgba(255,255,255,.04);
  --glass-2:   rgba(255,255,255,.06);
  --a1:        #7c5cff;   /* fialova */
  --a2:        #22d3ee;   /* cyan   */
  --a3:        #f472b6;   /* ruzova */
  --ok:        #34d399;
  --err:       #fb7185;
  --radius:    18px;
  --radius-sm: 12px;
  --maxw:      1120px;
  --shadow:    0 24px 60px -24px rgba(0,0,0,.7);
  --ease:      cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; font-size: 112.5%; }  /* vacsie pismo v celom UI (18px zaklad) */

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; }

a { color: inherit; }

.link { color: #cbd2ff; text-decoration: underline; text-underline-offset: 2px; }
.link:hover { color: #fff; }

/* ---------- Rozlozenie ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.wrap--narrow { max-width: 720px; }

.section { padding: clamp(56px, 9vw, 120px) 0; position: relative; }
.section--form { padding-top: clamp(20px, 4vw, 48px); }

.section__title {
  font-size: clamp(1.6rem, 3.6vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -.02em;
  margin: 0 0 .5rem;
  font-weight: 760;
}
.section__sub { color: var(--ink-soft); max-width: 60ch; margin: 0 0 2.4rem; }

/* ---------- Pozadie: animovane gradienty, glow, zrno ---------- */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; background:
      radial-gradient(1200px 800px at 80% -10%, #141a30 0%, transparent 60%),
      linear-gradient(180deg, var(--bg-2), var(--bg)); }

.bg__blob {
  position: absolute; width: 46vmax; height: 46vmax; border-radius: 50%;
  filter: blur(70px); opacity: .55; mix-blend-mode: screen;
  will-change: transform;
}
.bg__blob--1 { background: radial-gradient(circle, var(--a1), transparent 60%); top: -14vmax; left: -8vmax; animation: drift1 22s var(--ease) infinite alternate; }
.bg__blob--2 { background: radial-gradient(circle, var(--a2), transparent 60%); bottom: -18vmax; right: -10vmax; animation: drift2 26s var(--ease) infinite alternate; }
.bg__blob--3 { background: radial-gradient(circle, var(--a3), transparent 60%); top: 30%; left: 40%; opacity: .35; animation: drift3 30s var(--ease) infinite alternate; }

.bg__glow {
  position: absolute; inset: 0;
  background: radial-gradient(420px 420px at var(--mx, 50%) var(--my, 20%), rgba(124,92,255,.16), transparent 70%);
  transition: background .2s linear;
}

.bg__grain {
  position: absolute; inset: 0; opacity: .05; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

@keyframes drift1 { from { transform: translate3d(0,0,0) scale(1); } to { transform: translate3d(8vmax,6vmax,0) scale(1.15); } }
@keyframes drift2 { from { transform: translate3d(0,0,0) scale(1); } to { transform: translate3d(-7vmax,-5vmax,0) scale(1.2); } }
@keyframes drift3 { from { transform: translate3d(0,0,0) scale(1); } to { transform: translate3d(-6vmax,7vmax,0) scale(.9); } }

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute; left: -999px; top: 8px; z-index: 100;
  background: #fff; color: #000; padding: 10px 16px; border-radius: 10px;
}
.skip-link:focus { left: 12px; }

/* ---------- Hlavicka ---------- */
.site-head { position: sticky; top: 0; z-index: 30; backdrop-filter: blur(10px);
  background: rgba(7,9,18,.55); border-bottom: 1px solid var(--line); }
.site-head__inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 680; letter-spacing: -.01em; text-decoration: none; }
.brand__dot { width: 10px; height: 10px; border-radius: 50%;
  background: conic-gradient(from 0deg, var(--a1), var(--a2), var(--a3), var(--a1));
  box-shadow: 0 0 16px var(--a1); animation: spin 6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Tlacidla ---------- */
.btn {
  --pad: 17px 32px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: var(--pad); border-radius: 999px; border: 1px solid var(--line-2);
  font: inherit; font-size: 1.08rem; font-weight: 660; letter-spacing: .01em; cursor: pointer;
  text-decoration: none; color: var(--ink); background: var(--glass);
  transition: transform .18s var(--ease), box-shadow .3s var(--ease), border-color .2s, background .2s;
  position: relative; overflow: hidden;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid var(--a2); outline-offset: 3px; }
.btn--sm { --pad: 11px 20px; font-size: 1rem; }
.btn--full { width: 100%; }
.btn--ghost:hover { border-color: var(--line-2); background: var(--glass-2); }

.btn--primary {
  border: none; color: #0a0a12; font-weight: 720;
  background: linear-gradient(100deg, var(--a2), var(--a1) 55%, var(--a3));
  background-size: 180% 180%;
  box-shadow: 0 12px 30px -10px rgba(124,92,255,.6);
  animation: btnflow 8s ease infinite;
}
.btn--primary:hover { box-shadow: 0 18px 44px -12px rgba(34,211,238,.6); }
.btn--primary::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.45) 50%, transparent 70%);
  transform: translateX(-120%);
}
.btn--primary:hover::after { transform: translateX(120%); transition: transform .8s var(--ease); }
@keyframes btnflow { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

/* ---------- Hero ---------- */
.hero { padding: clamp(48px, 10vw, 128px) 0 clamp(30px, 5vw, 64px); text-align: center; }
.hero__eyebrow {
  display: inline-block; text-transform: uppercase; letter-spacing: .28em;
  font-size: .74rem; color: var(--ink-soft); margin: 0 0 1.4rem;
  padding: 7px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--glass);
}

.hero__domain {
  margin: 0 auto 1.4rem; max-width: 16ch;
  font-weight: 820; letter-spacing: -.03em; line-height: 1.15;
  font-size: clamp(2.6rem, 12vw, 7.2rem);
  word-break: break-word;
}
/* Gradient je orezany na KAZDOM pismene zvlast - inak ho WebKit/Blink
   neprepise cez transformovane <span> potomky (v Chrome/Edge/Safari by
   boli pismena neviditelne, len bodka by bola vidiet). */
.hero__domain .l {
  display: inline-block; opacity: 0;
  transform: translateY(.5em) rotateX(40deg);
  animation: letterIn .7s var(--ease) forwards;
  color: #eaeeff;                 /* fallback, ak clip nie je podporovany */
  /* Rozsiri plochu gradientu, aby sa neorezali okraje glyfov pri
     background-clip:text: horizontalne (prave "k") aj vertikalne
     (descendery g, j, p, y a diakritika). Horizontalny rozostup vratime
     zapornym marginom; vertikalne necham narast (h1 bude nepatrne vyssia). */
  padding: .16em .07em; margin: 0 -.07em;
}
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .hero__domain .l {
    background: linear-gradient(180deg, #fff 0%, #c7ccff 60%, #8ea0ff 100%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
  }
}
.hero__domain .l--dot {
  background: none;
  color: var(--a2); -webkit-text-fill-color: var(--a2);
}
@keyframes letterIn { to { opacity: 1; transform: translateY(0) rotateX(0); } }

.hero__lead { color: var(--ink-soft); max-width: 58ch; margin: 0 auto 2rem; font-size: clamp(1rem,1.6vw,1.15rem); }
.hero__lead strong { color: var(--ink); }
.hero__cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero__meta { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 2.2rem; }
.chip {
  display: inline-flex; align-items: center; gap: 8px; font-size: .85rem; color: var(--ink-soft);
  padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--glass);
}
.chip__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 10px var(--ok); }

/* ---------- Karty (hodnota) ---------- */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card {
  padding: 26px 22px; border-radius: var(--radius); border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--glass-2), var(--glass));
  backdrop-filter: blur(8px); box-shadow: var(--shadow);
  transition: transform .3s var(--ease), border-color .3s, background .3s;
}
.card:hover { transform: translateY(-6px); border-color: var(--line-2); background: linear-gradient(180deg, rgba(255,255,255,.09), var(--glass-2)); }
.card__ico {
  width: 46px; height: 46px; display: grid; place-items: center; margin-bottom: 16px;
  border-radius: 12px; font-size: 1.3rem; color: #fff;
  background: linear-gradient(135deg, rgba(124,92,255,.35), rgba(34,211,238,.25));
  border: 1px solid var(--line-2);
}
.card__h { margin: 0 0 .4rem; font-size: 1.08rem; font-weight: 680; }
.card__p { margin: 0; color: var(--ink-soft); font-size: .95rem; }

/* ---------- Kroky (proces) ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
.step {
  position: relative; padding: 26px 22px; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--glass); backdrop-filter: blur(6px);
}
.step__n {
  display: inline-grid; place-items: center; width: 42px; height: 42px; margin-bottom: 14px;
  border-radius: 12px; font-weight: 760; font-size: 1.1rem; color: #0a0a12;
  background: linear-gradient(135deg, var(--a2), var(--a1));
}
.step__h { margin: 0 0 .35rem; font-size: 1.05rem; font-weight: 680; }
.step__p { margin: 0; color: var(--ink-soft); font-size: .93rem; }

/* ---------- Formular ---------- */
.offer {
  margin-top: 1.4rem; padding: clamp(22px, 4vw, 38px);
  border-radius: var(--radius); border: 1px solid var(--line-2);
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
  backdrop-filter: blur(14px); box-shadow: var(--shadow);
}
.field { margin-bottom: 18px; }
.field > label { display: block; font-weight: 620; margin-bottom: 8px; font-size: 1.02rem; }
.field input[type=text], .field input[type=email] {
  width: 100%; padding: 16px 18px; font: inherit; font-size: 1.05rem; color: var(--ink);
  background: rgba(0,0,0,.28); border: 1px solid var(--line-2); border-radius: var(--radius-sm);
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.field input::placeholder { color: var(--ink-dim); }
.field input:focus {
  outline: none; border-color: var(--a2); background: rgba(0,0,0,.38);
  box-shadow: 0 0 0 4px rgba(34,211,238,.16);
}
.field input[aria-invalid=true] { border-color: var(--err); box-shadow: 0 0 0 4px rgba(251,113,133,.14); }
.field__hint { display: block; color: var(--ink-dim); font-size: .84rem; margin-top: 7px; }
.field__err { display: block; color: var(--err); font-size: .86rem; margin-top: 7px; font-weight: 560; }

.field--check { margin-top: 4px; }
.check { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-soft); font-size: .92rem; cursor: pointer; }
.check input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--a1); flex: 0 0 auto; }

.offer__note { color: var(--ink-dim); font-size: .82rem; margin: 16px 0 0; }

/* Honeypot - vizualne skryte, ale dostupne pre botov */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Odosielacie tlacidlo so spinnerom */
.btn__spin { display: none; width: 18px; height: 18px; border-radius: 50%;
  border: 2px solid rgba(0,0,0,.35); border-top-color: #0a0a12; animation: spin .7s linear infinite; }
.is-sending .btn__label { opacity: .7; }
.is-sending .btn__spin { display: inline-block; }

/* ---------- Flash spravy ---------- */
.flash {
  margin: 0 0 1.6rem; padding: 16px 18px; border-radius: var(--radius-sm);
  border: 1px solid var(--line-2); font-size: .96rem;
  animation: flashIn .5s var(--ease) both;
}
.flash--ok  { background: linear-gradient(180deg, rgba(52,211,153,.16), rgba(52,211,153,.06)); border-color: rgba(52,211,153,.5); }
.flash--err { background: linear-gradient(180deg, rgba(251,113,133,.15), rgba(251,113,133,.05)); border-color: rgba(251,113,133,.5); }
@keyframes flashIn { from { opacity: 0; transform: translateY(-8px) scale(.98); } to { opacity: 1; transform: none; } }

/* ---------- FAQ (nativny accordion) ---------- */
.faq { display: grid; gap: 12px; }
.faq__item {
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--glass); overflow: hidden;
}
.faq__item summary {
  list-style: none; cursor: pointer; padding: 18px 20px; font-weight: 620;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+"; font-size: 1.4rem; color: var(--a2); transition: transform .3s var(--ease); line-height: 1;
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item summary:focus-visible { outline: 3px solid var(--a2); outline-offset: -3px; }
.faq__body { padding: 0 20px 18px; color: var(--ink-soft); }
.faq__body p { margin: 0; }

/* ---------- Paticka ---------- */
.site-foot { border-top: 1px solid var(--line); padding: 40px 0; margin-top: 20px; }
.site-foot__inner { text-align: center; }
.site-foot__brand { font-weight: 740; font-size: 1.2rem; letter-spacing: -.02em; margin: 0 0 .4rem;
  background: linear-gradient(90deg, #fff, #b9c0ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.site-foot__note { color: var(--ink-soft); max-width: 52ch; margin: 0 auto .8rem; font-size: .92rem; }
.site-foot__meta { color: var(--ink-dim); font-size: .86rem; margin: 0; }
.linkbtn { background: none; border: none; color: #cbd2ff; text-decoration: underline; cursor: pointer; font: inherit; padding: 0; }
.linkbtn:hover { color: #fff; }

/* ---------- Prose (privacy) ---------- */
.prose h2 { margin: 1.8rem 0 .5rem; font-size: 1.2rem; }
.prose p { color: var(--ink-soft); }
.prose > .section__title { margin-bottom: 1rem; }

/* ---------- Modalne okno ---------- */
.modal { border: none; padding: 0; max-width: 520px; width: calc(100% - 40px); border-radius: var(--radius);
  background: linear-gradient(180deg, #121627, #0c0f1c); color: var(--ink);
  box-shadow: var(--shadow); }
.modal::backdrop { background: rgba(4,6,14,.6); backdrop-filter: blur(4px); }
.modal__inner { padding: 28px; }
.modal__title { margin: 0 0 .8rem; font-size: 1.3rem; }
.modal p { color: var(--ink-soft); }

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

/* ---------- Responzivita ---------- */
@media (max-width: 900px) {
  .cards, .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .cards, .steps { grid-template-columns: 1fr; }
  .hero__cta .btn { width: 100%; }
  .site-head__inner { height: 58px; }
}

/* ---------- Redukovany pohyb: plne funkcna staticka verzia ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .hero__domain .l { opacity: 1 !important; transform: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .bg__blob, .brand__dot { animation: none !important; }
  .bg__glow { display: none; }
}