/* ==========================================================================
   FINKOVÁČ — dielňa rodinných rozpočtov
   Štýl: tmavý industriálny podklad, panelová mriežka, bronzové akcenty
   ========================================================================== */

:root {
  --bg: #100e0c;
  --bg-deep: #0a0908;
  --panel: #17140f;
  --panel-2: #1d1913;
  --line: #2c261e;
  --line-soft: #221d17;
  --bronze: #c2803d;
  --bronze-lt: #e3ac6b;
  --bronze-dk: #8a5622;
  --text: #ece5da;
  --muted: #968c7e;
  --ok: #7fa06a;
  --warn: #c96a4a;

  --font-sans: "Segoe UI", Roboto, "Helvetica Neue", Arial, system-ui, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --wrap: 1180px;
  --gap: 22px;
  --radius: 3px;
  --shadow: 0 18px 40px rgba(0, 0, 0, .45);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(194, 128, 61, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(194, 128, 61, .045) 1px, transparent 1px),
    radial-gradient(circle at 80% -10%, rgba(194, 128, 61, .12), transparent 55%);
  background-size: 64px 64px, 64px 64px, 100% 900px;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--bronze-lt); text-decoration: none; }
a:hover { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }

h1, h2, h3, h4 {
  margin: 0 0 .5em;
  line-height: 1.15;
  letter-spacing: -.015em;
  font-weight: 700;
}

h1 { font-size: clamp(2.1rem, 5.2vw, 3.5rem); text-transform: uppercase; letter-spacing: -.02em; }
h2 { font-size: clamp(1.55rem, 3.4vw, 2.25rem); text-transform: uppercase; }
h3 { font-size: 1.14rem; }

p { margin: 0 0 1em; }

:focus-visible {
  outline: 2px solid var(--bronze-lt);
  outline-offset: 3px;
}

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--bronze); color: #17140f; padding: 10px 16px; font-family: var(--font-mono);
}
.skip:focus { left: 12px; top: 12px; }

/* ---------- utility / technical type ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--bronze);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.eyebrow::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--line), transparent);
}

.mono { font-family: var(--font-mono); }
.muted { color: var(--muted); }

/* ---------- panel primitive (industrial plate) ---------- */
.panel {
  position: relative;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}
.panel::before,
.panel::after {
  content: "";
  position: absolute;
  width: 9px; height: 9px;
  border: 1px solid var(--bronze);
  opacity: .55;
  pointer-events: none;
}
.panel::before { top: 7px; left: 7px; border-right: 0; border-bottom: 0; }
.panel::after { bottom: 7px; right: 7px; border-left: 0; border-top: 0; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  padding: 13px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--bronze);
  background: linear-gradient(180deg, var(--bronze-lt), var(--bronze));
  color: #17130d;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(194, 128, 61, .25);
  color: #17130d;
  text-decoration: none;
}
.btn:active { transform: translateY(0); }
.btn-ghost {
  background: transparent;
  color: var(--bronze-lt);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--bronze); color: var(--text); box-shadow: none; }
.btn-block { width: 100%; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(12, 11, 9, .92);
  backdrop-filter: blur(9px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand img { width: 38px; height: 38px; }
.brand-name {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: 1rem;
  line-height: 1.1;
}
.brand-sub {
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .2em;
  color: var(--muted);
  text-transform: uppercase;
}

.nav { display: flex; align-items: center; gap: 6px; }
.nav a {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 9px 11px;
  border-radius: var(--radius);
}
.nav a:hover, .nav a:focus-visible { color: var(--bronze-lt); background: rgba(194, 128, 61, .08); text-decoration: none; }
.nav .btn { margin-left: 8px; color: #17130d; }
.nav .btn:hover, .nav .btn:focus-visible {
  color: #17130d;
  background: linear-gradient(180deg, var(--bronze-lt), var(--bronze));
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--bronze-lt);
  border-radius: var(--radius);
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .14em;
  cursor: pointer;
}

/* ---------- hero ---------- */
.hero { padding: 64px 0 40px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 34px;
  align-items: stretch;
}
.hero h1 span { color: var(--bronze-lt); }
.hero-lead { font-size: 1.06rem; color: #cfc5b6; max-width: 46ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 24px; }

.spec-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.spec-strip div {
  padding: 14px 16px;
  border-right: 1px solid var(--line);
  background: rgba(23, 20, 15, .7);
}
.spec-strip div:last-child { border-right: 0; }
.spec-strip strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--bronze-lt);
}
.spec-strip small { color: var(--muted); font-size: .76rem; letter-spacing: .06em; }

.hero-media { position: relative; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; min-height: 320px; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.35) contrast(1.05) brightness(.72) sepia(.25); }
.hero-media figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 14px 16px;
  background: linear-gradient(0deg, rgba(10, 9, 8, .95), transparent);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--bronze-lt);
}

/* ---------- sections ---------- */
.section { padding: 60px 0; border-top: 1px solid var(--line-soft); }
.section-head { max-width: 68ch; margin-bottom: 30px; }
.section-head p { color: var(--muted); margin-bottom: 0; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap); }

/* moduly */
.module { display: flex; flex-direction: column; padding: 0; overflow: hidden; }
.module img { width: 100%; height: 168px; object-fit: cover; filter: grayscale(.4) brightness(.68) sepia(.28); }
.module-body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.module h3 { margin-bottom: .35em; }
.module p { color: var(--muted); font-size: .95rem; margin-bottom: 14px; }
.module ul { margin: 0; padding-left: 18px; color: #c7bdae; font-size: .9rem; }
.module li { margin-bottom: 5px; }
.module .tag {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 10px;
  display: block;
}

/* proces */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); counter-reset: step; }
.step { position: relative; }
.step-no {
  font-family: var(--font-mono);
  font-size: 2rem;
  color: var(--bronze-dk);
  line-height: 1;
  margin-bottom: 10px;
  display: block;
}
.step h3 { font-size: 1.02rem; }
.step p { color: var(--muted); font-size: .92rem; margin: 0; }

/* ---------- kalkulačka (signature) ---------- */
.calc { display: grid; grid-template-columns: 380px 1fr; gap: var(--gap); align-items: start; }
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 7px;
}
.input, select, textarea {
  width: 100%;
  background: #100e0b;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: .95rem;
  padding: 12px 13px;
}
textarea { font-family: var(--font-sans); min-height: 128px; resize: vertical; }
.input:focus, select:focus, textarea:focus { border-color: var(--bronze); outline: none; }
.hint { font-size: .78rem; color: var(--muted); margin-top: 6px; }

.alloc { display: flex; flex-direction: column; gap: 12px; }
.alloc-row {
  display: grid;
  grid-template-columns: 180px 1fr 92px;
  gap: 14px;
  align-items: center;
}
.alloc-name { font-family: var(--font-mono); font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: #cbc1b2; }
.alloc-track { height: 16px; background: #100e0b; border: 1px solid var(--line); border-radius: 2px; overflow: hidden; }
.alloc-bar {
  height: 100%;
  background: repeating-linear-gradient(135deg, var(--bronze) 0 8px, var(--bronze-dk) 8px 16px);
  width: 0;
  transition: width .5s cubic-bezier(.22, .8, .3, 1);
}
.alloc-val { font-family: var(--font-mono); font-size: .88rem; color: var(--bronze-lt); text-align: right; }
.calc-summary {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
}
.calc-summary strong { font-family: var(--font-mono); color: var(--bronze-lt); font-size: 1.1rem; }

/* ---------- cenník ---------- */
.price-card { display: flex; flex-direction: column; }
.price-card.is-featured { border-color: var(--bronze); box-shadow: var(--shadow); }
.price-badge {
  position: absolute;
  top: -1px; right: -1px;
  background: var(--bronze);
  color: #17130d;
  font-family: var(--font-mono);
  font-size: .64rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  padding: 5px 11px;
}
.price-name { font-family: var(--font-mono); letter-spacing: .18em; text-transform: uppercase; color: var(--bronze); font-size: .78rem; }
.price-value { font-size: 2.35rem; font-weight: 700; line-height: 1.1; margin: 8px 0 2px; }
.price-value span { font-size: .95rem; font-weight: 400; color: var(--muted); font-family: var(--font-mono); }
.price-desc { color: var(--muted); font-size: .92rem; min-height: 48px; }
.price-list { list-style: none; margin: 16px 0 22px; padding: 0; flex: 1; }
.price-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 9px;
  font-size: .94rem;
  color: #cbc1b2;
}
.price-list li::before {
  content: "";
  position: absolute;
  left: 0; top: .58em;
  width: 9px; height: 2px;
  background: var(--bronze);
}
.price-note {
  margin-top: 24px;
  font-size: .92rem;
  color: var(--muted);
}
.addons { margin-top: 22px; }
.addons table { width: 100%; border-collapse: collapse; font-size: .93rem; }
.addons th, .addons td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line-soft); }
.addons th { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--bronze); }
.addons td:last-child, .addons th:last-child { text-align: right; font-family: var(--font-mono); color: var(--bronze-lt); white-space: nowrap; }
.addons tr:last-child td { border-bottom: 0; }

/* ---------- FAQ ---------- */
.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  margin-bottom: 10px;
  padding: 0 18px;
}
.faq summary {
  cursor: pointer;
  padding: 16px 0;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--bronze);
  font-size: 1.2rem;
}
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); font-size: .95rem; padding-bottom: 6px; }

/* ---------- kontakt ---------- */
.contact { display: grid; grid-template-columns: 1.1fr .9fr; gap: var(--gap); align-items: start; }
.contact-list { list-style: none; margin: 0; padding: 0; }
.contact-list li { padding: 14px 0; border-bottom: 1px solid var(--line-soft); }
.contact-list li:last-child { border-bottom: 0; }
.contact-list span {
  display: block;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 4px;
}
.check {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  font-size: .88rem;
  color: var(--muted);
  margin-bottom: 18px;
}
.check input { margin-top: 4px; accent-color: var(--bronze); width: 17px; height: 17px; }
.form-msg {
  margin-top: 16px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--bronze);
  background: rgba(194, 128, 61, .07);
  font-size: .92rem;
  display: none;
}
.form-msg.is-visible { display: block; }
.form-msg.is-error { border-left-color: var(--warn); background: rgba(201, 106, 74, .08); }
.field-error { color: var(--warn); font-size: .8rem; margin-top: 5px; display: none; }
.field-error.is-visible { display: block; }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-deep);
  padding: 48px 0 30px;
  margin-top: 20px;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; }
.footer-grid h4 {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 14px;
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 9px; font-size: .93rem; }
.footer-grid a { color: #c0b6a8; }
.footer-note {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
  font-size: .82rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
}
.disclaimer {
  font-size: .84rem;
  color: var(--muted);
  border-left: 2px solid var(--line);
  padding-left: 14px;
  margin-top: 18px;
}

/* ---------- cookie banner ---------- */
.cookie {
  position: fixed;
  left: 16px; right: 16px; bottom: 16px;
  z-index: 90;
  max-width: 900px;
  margin: 0 auto;
  background: rgba(18, 16, 13, .97);
  border: 1px solid var(--bronze-dk);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow);
  display: none;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.cookie.is-visible { display: flex; }
.cookie p { margin: 0; font-size: .9rem; color: #c7bdae; max-width: 60ch; }
.cookie-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.cookie-actions .btn { padding: 11px 18px; font-size: .74rem; }

/* ---------- právne dokumenty ---------- */
.doc { padding: 54px 0 30px; }
.doc-body { max-width: 78ch; }
.doc-body h2 { font-size: 1.35rem; margin-top: 34px; text-transform: none; letter-spacing: -.01em; }
.doc-body h3 { margin-top: 22px; }
.doc-body ul { padding-left: 20px; color: #cbc1b2; }
.doc-body li { margin-bottom: 8px; }
.doc-meta {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 26px;
}
.doc-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.doc-nav a {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  padding: 9px 13px;
  border-radius: var(--radius);
  color: var(--muted);
}
.doc-nav a:hover { border-color: var(--bronze); color: var(--bronze-lt); text-decoration: none; }

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  .hero-grid, .calc, .contact { grid-template-columns: 1fr; }
  .grid-3, .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-media { min-height: 260px; }
}

@media (max-width: 760px) {
  .nav {
    display: none;
    position: absolute;
    top: 72px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    background: rgba(12, 11, 9, .99);
    border-bottom: 1px solid var(--line);
    padding: 12px 18px 20px;
  }
  .nav.is-open { display: flex; }
  .nav .btn { margin: 8px 0 0; }
  .nav-toggle { display: inline-flex; }
  .site-header { position: relative; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .grid-3, .grid-2, .steps, .footer-grid { grid-template-columns: 1fr; }
  .spec-strip { grid-template-columns: 1fr; }
  .spec-strip div { border-right: 0; border-bottom: 1px solid var(--line); }
  .spec-strip div:last-child { border-bottom: 0; }
  .alloc-row { grid-template-columns: 1fr 74px; grid-template-areas: "name val" "track track"; }
  .alloc-name { grid-area: name; }
  .alloc-val { grid-area: val; }
  .alloc-track { grid-area: track; }
  .section { padding: 44px 0; }
  .panel { padding: 20px; }
  .cookie { left: 10px; right: 10px; bottom: 10px; padding: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}