/* sirdio.com — naslovna strana. Jedan fajl: tokeni (svetla i tamna tema), pa raspored i komponente.
   Bez spoljnih izvora (fontovi su sistemski), bez inline stilova; CSP: style-src 'self'. */

:root {
  color-scheme: light;
  --paper: #faf8f5;
  --paper-2: #f3eff9;
  --surface: #ffffff;
  --ink: #1b1530;
  --muted: #5d5670;
  --line: #e5e0ec;
  --line-strong: #cfc6dc;
  --brand: #5a1db8;
  --btn-bg: #5a1db8;
  --btn-bg-hover: #4a159c;
  --btn-text: #ffffff;
  --focus: #8b5cf6;
  --band-bg: #1b1530;
  --band-text: #f4f0fa;
  --band-muted: #c9c1d8;
  --band-accent: #c4a8ff;
  --band-btn-bg: #c4a8ff;
  --band-btn-text: #1b1530;
  --shadow: 0 1px 2px rgba(27, 21, 48, 0.06), 0 18px 40px -18px rgba(27, 21, 48, 0.22);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --radius: 10px;
  --radius-lg: 16px;
  --gutter: 16px;
}

/* Tamna tema: po podešavanju sistema, osim kad je izabrana svetla; ili izabrana tamna (data-theme na <html>). */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --paper: #120e1d;
    --paper-2: #171126;
    --surface: #1d1630;
    --ink: #ece8f4;
    --muted: #b9b2c9;
    --line: #2e2542;
    --line-strong: #43385c;
    --brand: #c4a8ff;
    --btn-bg: #b796ff;
    --btn-bg-hover: #cbb3ff;
    --btn-text: #120e1d;
    --focus: #c4a8ff;
    --band-bg: #241b38;
    --band-text: #f4f0fa;
    --band-muted: #c9c1d8;
    --band-accent: #c4a8ff;
    --band-btn-bg: #c4a8ff;
    --band-btn-text: #120e1d;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 18px 40px -18px rgba(0, 0, 0, 0.6);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #120e1d;
  --paper-2: #171126;
  --surface: #1d1630;
  --ink: #ece8f4;
  --muted: #b9b2c9;
  --line: #2e2542;
  --line-strong: #43385c;
  --brand: #c4a8ff;
  --btn-bg: #b796ff;
  --btn-bg-hover: #cbb3ff;
  --btn-text: #120e1d;
  --focus: #c4a8ff;
  --band-bg: #241b38;
  --band-text: #f4f0fa;
  --band-muted: #c9c1d8;
  --band-accent: #c4a8ff;
  --band-btn-bg: #c4a8ff;
  --band-btn-text: #120e1d;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 18px 40px -18px rgba(0, 0, 0, 0.6);
}

/* ---------- Osnova ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  border-top: 4px solid var(--btn-bg);
}
h1, h2, h3, p, ol, ul, dl, dd { margin: 0; }
ol, ul { padding: 0; list-style: none; }
a { color: var(--brand); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }

.wrap { width: 100%; max-width: 72rem; margin: 0 auto; padding-inline: var(--gutter); }
.mono { font-family: var(--font-mono); }
.muted { color: var(--muted); }
.dot { margin-inline: 0.45em; color: var(--line-strong); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: var(--gutter); top: -4rem; z-index: 10;
  padding: 0.5rem 1rem; background: var(--surface); color: var(--ink); border-radius: var(--radius);
}
.skip-link:focus { top: 0.75rem; }

/* ---------- Dugmad ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 3rem; padding: 0 1.375rem;
  border: 2px solid transparent; border-radius: var(--radius);
  background: var(--btn-bg); color: var(--btn-text);
  font: inherit; font-weight: 650; line-height: 1.2; text-decoration: none; text-align: center;
  cursor: pointer;
}
.btn:hover { background: var(--btn-bg-hover); text-decoration: none; }
.btn-small { min-height: 2.5rem; padding: 0 1rem; font-size: 0.9375rem; }
.btn-ghost { background: transparent; color: inherit; border-color: currentColor; }
.btn-ghost:hover { background: transparent; text-decoration: underline; }

/* ---------- Zaglavlje ---------- */
.top { border-bottom: 1px solid var(--line); }
.top-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4.25rem; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; color: var(--brand); text-decoration: none; }
.brand-name { color: var(--ink); font-size: 1.3rem; font-weight: 750; letter-spacing: -0.02em; }
.mark { display: block; width: 1.75rem; height: 1.75rem; fill: currentColor; }
.brand-small .mark { width: 1.375rem; height: 1.375rem; }
.brand-small .brand-name { font-size: 1.0625rem; }
.top-nav { display: flex; align-items: center; gap: 1.25rem; }
.top-link { color: var(--ink); font-weight: 550; text-decoration: none; }
.top-link:hover { color: var(--brand); text-decoration: underline; }

/* ---------- Naslov i pretraga ---------- */
.hero { padding-block: 3rem 3.5rem; }
.hero-grid { display: grid; gap: 3rem; align-items: center; }
.eyebrow {
  margin-bottom: 1rem;
  color: var(--brand); font-family: var(--font-mono); font-size: 0.8125rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
}
h1 {
  font-size: clamp(2.375rem, 4.6vw + 1rem, 4.25rem); font-weight: 800;
  line-height: 1.04; letter-spacing: -0.035em;
}
.accent { display: block; color: var(--brand); }
.lead { margin-top: 1.5rem; max-width: 36rem; color: var(--muted); font-size: 1.1875rem; line-height: 1.6; }

.search {
  display: flex; gap: 0.5rem; margin-top: 2rem; max-width: 36rem; padding: 0.375rem;
  background: var(--surface); border: 2px solid var(--ink); border-radius: calc(var(--radius) + 6px);
  box-shadow: var(--shadow);
}
.search:focus-within { outline: 3px solid var(--focus); outline-offset: 2px; }
.search-input {
  flex: 1 1 auto; min-width: 0; padding: 0 0.875rem;
  border: 0; background: transparent; color: var(--ink);
  font-family: var(--font-mono); font-size: 1.125rem;
}
.search-input:focus { outline: none; }
.search-input::placeholder { color: var(--muted); opacity: 1; }
.search-btn { flex: 0 0 auto; }
.search-note { margin-top: 1rem; color: var(--muted); font-size: 0.9375rem; }
.search-note [data-price] { color: var(--ink); font-weight: 650; }

/* „Račun”: šta tražimo od klijenta */
.slip {
  padding: 1.75rem; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow);
}
.slip-title { padding-bottom: 0.875rem; border-bottom: 2px solid var(--ink); font-weight: 750; font-size: 1.0625rem; }
.slip-row {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.25rem 1rem;
  padding-block: 0.7rem; border-bottom: 1px dashed var(--line-strong);
}
.slip-row dt { color: var(--muted); }
.slip-row dd { margin-left: auto; font-family: var(--font-mono); font-size: 0.9375rem; text-align: right; overflow-wrap: anywhere; }
.slip-none dd { color: var(--brand); font-weight: 650; }
.slip-foot { margin-top: 1rem; font-weight: 650; }

/* ---------- Sekcije ---------- */
.section { padding-block: 4rem; }
.section-alt { background: var(--paper-2); border-block: 1px solid var(--line); }
.section-title {
  max-width: 24ch; margin-bottom: 2.5rem;
  font-size: clamp(1.75rem, 2.4vw + 1rem, 2.625rem); font-weight: 780; line-height: 1.12; letter-spacing: -0.025em;
}
.note { max-width: 46rem; margin-top: 2rem; color: var(--muted); }
h3 { font-size: 1.1875rem; line-height: 1.3; letter-spacing: -0.01em; }

/* Tri koraka */
.steps { display: grid; gap: 2rem; counter-reset: step; }
.step { counter-increment: step; padding-top: 1.25rem; border-top: 3px solid var(--btn-bg); }
.step::before {
  content: counter(step, decimal-leading-zero);
  display: block; margin-bottom: 0.75rem;
  color: var(--brand); font-family: var(--font-mono); font-size: 0.9375rem; font-weight: 700;
}
.step p { margin-top: 0.5rem; color: var(--muted); }

/* Šta tražimo / šta ne */
.ledger { display: grid; gap: 1.5rem; }
.ledger-col { padding: 1.75rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.ledger-title { margin-bottom: 0.5rem; }
.ledger-list li { position: relative; padding: 0.8rem 0 0.8rem 2rem; border-top: 1px solid var(--line); }
.ledger-list li:first-child { border-top: 0; }
.ledger-list li::before { content: ""; position: absolute; }
.ledger-list .yes::before {
  left: 0.4rem; top: 1.05rem; width: 0.4rem; height: 0.75rem;
  border: solid var(--brand); border-width: 0 2.5px 2.5px 0; transform: rotate(45deg);
}
.ledger-list .no::before { left: 0.2rem; top: 1.45rem; width: 0.8rem; height: 2.5px; background: var(--muted); border-radius: 2px; }

/* Plaćanje */
.coins { display: flex; flex-wrap: wrap; gap: 0.625rem; margin-bottom: 2.5rem; }
.coin {
  display: inline-flex; align-items: baseline; gap: 0.5rem; padding: 0.5rem 1rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: 999px;
}
.coin .mono { color: var(--brand); font-weight: 700; }
.facts { display: grid; gap: 2rem; }
.fact { padding-left: 1.25rem; border-left: 2px solid var(--line-strong); }
.fact p { margin-top: 0.5rem; color: var(--muted); }

/* Nastavci */
.tlds { display: grid; gap: 1.5rem; }
.tld { padding: 2rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.tld-name { color: var(--brand); font-size: 3.5rem; font-weight: 700; line-height: 1; letter-spacing: -0.04em; }
.tld-text { margin-top: 1rem; color: var(--muted); }
.tld-price { margin-top: 1.25rem; font-weight: 650; }

/* Završni poziv */
.closing { padding-block: 4.5rem; background: var(--band-bg); color: var(--band-text); }
.closing-inner { display: grid; gap: 2rem; align-items: center; }
.closing-title {
  max-width: 20ch;
  font-size: clamp(2rem, 3.2vw + 1rem, 3.25rem); font-weight: 800; line-height: 1.08; letter-spacing: -0.03em;
}
.closing .accent { color: var(--band-accent); }
.closing-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.closing .btn { background: var(--band-btn-bg); color: var(--band-btn-text); }
.closing .btn:hover { background: var(--band-text); }
.closing .btn-ghost { background: transparent; color: var(--band-text); border-color: var(--band-muted); }
.closing .btn-ghost:hover { background: transparent; border-color: var(--band-text); }
.closing :focus-visible { outline-color: var(--band-accent); }

/* Strana sa naslovom (kontakt) */
.page-head { padding-block: 3rem 0.5rem; }
.page-title { font-size: clamp(2.125rem, 3.6vw + 1rem, 3.25rem); }
.section-tight { padding-block: 2rem 4rem; }

/* Kontakt: forma i stub sa strane */
.contact-grid { display: grid; gap: 2.5rem; align-items: start; }
.card { padding: 1.75rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.form { display: grid; gap: 1.25rem; }
.fields { display: grid; gap: 1.25rem; }
.field { display: grid; gap: 0.4rem; align-content: start; }
.label { font-weight: 650; }
.input {
  width: 100%; min-height: 3rem; padding: 0.625rem 0.875rem;
  background: var(--paper); color: var(--ink);
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  font: inherit;
}
textarea.input { min-height: 10rem; resize: vertical; line-height: 1.5; }
.input:focus-visible { outline: 3px solid var(--focus); outline-offset: 1px; border-color: var(--brand); }
.help { color: var(--muted); font-size: 0.9375rem; }
.choices { display: grid; gap: 0.5rem; margin: 0; padding: 0; border: 0; min-width: 0; }
.choices legend { margin-bottom: 0.5rem; padding: 0; }
.choice {
  display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem 1rem;
  background: var(--paper); border: 1px solid var(--line-strong); border-radius: var(--radius); cursor: pointer;
}
.choice:has(input:checked) { border-color: var(--brand); background: var(--paper-2); }
.choice input { width: 1.125rem; height: 1.125rem; margin: 0; accent-color: var(--btn-bg); }
.form-foot { display: grid; gap: 0.75rem; justify-items: start; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.contact-aside { display: grid; gap: 1.75rem; }
.aside-block { padding-left: 1.25rem; border-left: 3px solid var(--btn-bg); }
.aside-title { margin-bottom: 0.5rem; font-size: 1.1875rem; }
.aside-block p { color: var(--muted); }
.foot-nav a[aria-current="page"] { color: var(--ink); font-weight: 650; }

.icon { width: 1rem; height: 1rem; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* Podnožje */
.foot { padding-block: 2rem; }
.foot-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem; }
.foot-nav { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; }
.foot-nav a { color: var(--muted); text-decoration: none; }
.foot-nav a:hover { color: var(--brand); text-decoration: underline; }
.foot-copy { color: var(--muted); font-size: 0.9375rem; }

/* ---------- Širine ---------- */
@media (max-width: 29.99rem) {
  .hide-sm { display: none; }
  .top-nav { gap: 0.875rem; }
  .search { flex-direction: column; }
  .search-input { min-height: 3rem; }
  .search-btn { width: 100%; }
}
@media (min-width: 40rem) {
  :root { --gutter: 24px; }
  .hero { padding-block: 4.5rem 5rem; }
  .section { padding-block: 5.5rem; }
  .ledger, .tlds, .fields { grid-template-columns: 1fr 1fr; }
  .card { padding: 2rem; }
}
@media (min-width: 52rem) {
  .steps, .facts { grid-template-columns: repeat(3, 1fr); }
  .closing-inner { grid-template-columns: 1fr auto; }
}
@media (min-width: 64rem) {
  :root { --gutter: 32px; }
  .hero-grid { grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr); gap: 4.5rem; }
  .contact-grid { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 4rem; }
}