/* po-pozaru.cz — self-hosted fonts, no third-party requests */

@font-face {
  font-family: "Source Sans 3";
  src: url("../fonts/source-sans-3-latin-ext-wght-normal.woff2") format("woff2");
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Source Sans 3";
  src: url("../fonts/source-sans-3-latin-wght-normal.woff2") format("woff2");
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Source Serif 4";
  src: url("../fonts/source-serif-4-latin-ext-wght-normal.woff2") format("woff2");
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Source Serif 4";
  src: url("../fonts/source-serif-4-latin-wght-normal.woff2") format("woff2");
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --paper: #f2eee4;
  --paper-2: #e6e0d2;
  --sheet: #faf7f0;
  --ink: #1b1a17;
  --char: #2c2a26;
  --ash: #4f4b44;
  --mute: #5f5b54;
  --line: #c9c3b4;
  --line-strong: #9e9788;
  --ember: #8f341e;
  --ember-deep: #6e2615;
  --ember-mark: #b44528;
  --focus: #8f341e;
  --sans: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --serif: "Source Serif 4", "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --max: 70rem;
  --gutter: 1.25rem;
  --header-h: 4.25rem;
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  font-weight: 430;
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: var(--ember);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color 0.15s ease;
}
a:hover { color: var(--ember-deep); }

:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 0.75rem;
  top: -4.5rem;
  z-index: 1000;
  background: var(--ink);
  color: var(--sheet);
  padding: 0.55rem 0.95rem;
  font-size: 0.9rem;
  text-decoration: none;
}
.skip:focus,
.skip:focus-visible { top: 0.75rem; }

.wrap {
  width: min(var(--max), calc(100% - 2 * var(--gutter)));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(242, 238, 228, 0.94);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  text-decoration: none;
  min-width: 0;
}
.brand:hover { color: var(--ink); }

.brand-mark {
  width: 2rem;
  height: 2rem;
  flex: 0 0 auto;
}

.brand-name {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.brand-name small {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mute);
  display: block;
  margin-top: 0.12rem;
}

.nav-toggle {
  appearance: none;
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  font: inherit;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.45rem 0.7rem;
  cursor: pointer;
}
.nav-toggle[aria-expanded="true"] {
  background: var(--ink);
  color: var(--sheet);
}

.nav {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 0.35rem var(--gutter) 1rem;
}
.nav.is-open { display: block; }

.nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.nav a {
  display: block;
  color: var(--ink);
  text-decoration: none;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 1.05rem;
}
.nav a:hover { color: var(--ember); }
.nav a[aria-current="page"] {
  color: var(--ember);
  font-weight: 600;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.75rem;
  padding: 0.55rem 1.15rem;
  font: inherit;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn-ember {
  background: var(--ember);
  color: #faf7f0;
  border-color: var(--ember);
}
.btn-ember:hover {
  background: var(--ember-deep);
  color: #faf7f0;
  border-color: var(--ember-deep);
}
.btn-ink {
  background: var(--ink);
  color: var(--sheet);
  border-color: var(--ink);
}
.btn-ink:hover {
  background: var(--char);
  color: var(--sheet);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn-ghost:hover {
  border-color: var(--ink);
  color: var(--ink);
}
.nav .btn {
  margin-top: 0.9rem;
  width: 100%;
}

@media (min-width: 64rem) {
  .nav-toggle { display: none; }
  .nav {
    display: flex;
    position: static;
    background: transparent;
    border: 0;
    padding: 0;
    align-items: center;
  }
  .nav ul {
    flex-direction: row;
    align-items: center;
    gap: 0.1rem;
  }
  .nav a {
    border: 0;
    padding: 0.4rem 0.55rem;
    font-size: 0.95rem;
  }
  .nav .btn {
    margin-top: 0;
    width: auto;
    margin-left: 0.55rem;
    min-height: 2.4rem;
    padding: 0.35rem 0.95rem;
  }
}

main { padding-bottom: 4.25rem; }

.kicker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.7rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ember);
  font-weight: 600;
  margin: 0 0 1rem;
}
.kicker span + span::before {
  content: "·";
  margin-right: 0.7rem;
  color: var(--line-strong);
}

.hero {
  padding: 2.4rem 0 2.6rem;
  border-bottom: 1px solid var(--line);
}
.hero-grid {
  display: grid;
  gap: 2rem;
}
.hero-copy { align-self: center; }

.hero-figure {
  margin: 0;
  position: relative;
}
.hero-figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center 38%;
  background: var(--char);
  border: 1px solid var(--ink);
  border-top: 4px solid var(--ember-mark);
  box-shadow: 0 18px 34px -18px rgba(27, 26, 23, 0.55);
}
.hero-figure figcaption {
  margin: 0.55rem 0 0;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: var(--ash);
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
}
.hero-figure figcaption::before {
  content: "";
  flex: 0 0 auto;
  width: 1.4rem;
  height: 2px;
  transform: translateY(-0.28em);
  background: var(--ember-mark);
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 0.8rem;
  text-wrap: balance;
}
h1 { font-size: clamp(2.05rem, 5.6vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.2rem; letter-spacing: -0.02em; }

.lead {
  font-size: clamp(1.1rem, 2.1vw, 1.3rem);
  line-height: 1.45;
  max-width: 38.5rem;
  margin: 0 0 1.6rem;
  color: var(--char);
  text-wrap: pretty;
}

.prose p,
.article p,
.steps p,
.card p { text-wrap: pretty; }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.verdicts + .std { margin-top: 1.4rem; }

.verdicts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-top: 2rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
}
.verdict {
  border: 1px solid var(--ink);
  border-top: 2px solid var(--ember-mark);
  padding: 0.85rem 0.65rem 0.95rem;
  background: var(--sheet);
}
.verdict b {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.verdict span {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.84rem;
  color: var(--ash);
  line-height: 1.35;
}

.section {
  padding: 2.4rem 0;
  border-bottom: 1px solid var(--line);
}
.section-label {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ember);
  font-weight: 600;
  margin: 0 0 0.9rem;
}

.prose { max-width: 40.5rem; }
.prose p { margin: 0 0 1rem; }
.prose p:last-child { margin-bottom: 0; }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.chips li {
  border: 1px solid var(--line-strong);
  padding: 0.42rem 0.8rem;
  background: var(--sheet);
  font-size: 0.95rem;
}

.spec {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--ink);
  max-width: 42rem;
}
.spec-row {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}
.spec-row .k {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ash);
  font-weight: 600;
  padding-top: 0.15rem;
}

.note {
  background: var(--sheet);
  border-left: 3px solid var(--ember-mark);
  padding: 1.25rem 1.3rem;
  max-width: 42rem;
}
.note p {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.22rem;
  line-height: 1.4;
}

.std {
  font-size: 0.98rem;
  color: var(--ash);
  max-width: 40.5rem;
  margin: 0;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 44rem;
}
.steps li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
}
.steps li:last-child { border-bottom: 0; }
.step-n {
  font-family: var(--serif);
  font-weight: 600;
  color: var(--ember);
  font-size: 1.15rem;
}
.steps h3 { margin-bottom: 0.3rem; }
.steps p { margin: 0; color: var(--char); }

.cards {
  display: grid;
  gap: 1rem;
}
.card {
  background: var(--sheet);
  border: 1px solid var(--line);
  padding: 1.35rem 1.2rem 1.45rem;
}
.card h3 { margin-bottom: 0.45rem; }
.card p { margin: 0; color: var(--char); }

.facts {
  display: grid;
  gap: 0;
  margin: 1.6rem 0 0;
  max-width: 44rem;
  border-top: 1px solid var(--ink);
}
.fact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.2rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}
.fact dt {
  color: var(--ash);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}
.fact dd { margin: 0; }

.empty {
  border: 1px dashed var(--line-strong);
  padding: 2rem 1.35rem;
  background: var(--sheet);
  max-width: 40rem;
}
.empty p { margin: 0 0 1.1rem; }

.contact-grid {
  display: grid;
  gap: 2.2rem;
}
.vcard p { margin: 0 0 0.4rem; }
.vcard a { color: var(--ink); }

form {
  display: grid;
  gap: 0.95rem;
  max-width: 36rem;
}
label {
  display: grid;
  gap: 0.32rem;
  font-size: 0.92rem;
  font-weight: 600;
}
input,
select,
textarea {
  font: inherit;
  font-weight: 430;
  color: var(--ink);
  background: var(--sheet);
  border: 1px solid var(--line-strong);
  padding: 0.62rem 0.7rem;
  width: 100%;
  border-radius: 0;
  transition: border-color 0.15s ease;
}
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  border-color: var(--ember);
  outline-offset: 1px;
}
input:hover,
select:hover,
textarea:hover { border-color: var(--ash); }
textarea { min-height: 8rem; resize: vertical; }
.form-hint {
  font-size: 0.88rem;
  color: var(--ash);
  font-weight: 430;
  margin: 0;
}
.form-status {
  font-size: 0.92rem;
  color: var(--ember);
  margin: 0;
  min-height: 1.2em;
}

.page-head { padding: 2.25rem 0 0.2rem; }
.page-head .lead { margin-bottom: 0.4rem; }

.site-footer {
  background: var(--char);
  color: #d5cfc2;
  padding: 2.25rem 0 2.5rem;
  margin-top: auto;
  font-size: 0.95rem;
}
.site-footer a { color: #f2eee4; }
.site-footer a:hover { color: #fff; }
.footer-inner { display: grid; gap: 0.55rem; }
.footer-meta { color: #b4ad9f; }

@media (min-width: 40rem) {
  .fact {
    grid-template-columns: 12rem 1fr;
    gap: 1rem;
    align-items: baseline;
  }
  .spec-row { grid-template-columns: 9.5rem 1fr; }
}

@media (min-width: 48rem) {
  .hero-grid {
    grid-template-columns: 1.15fr 1fr;
    align-items: center;
    gap: 2.4rem;
  }
  .hero-figure img { aspect-ratio: 5 / 4; }
  .cards { grid-template-columns: repeat(3, 1fr); }
  .contact-grid {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
  }
}

@media (min-width: 64rem) {
  :root { --gutter: 1.75rem; }
  .hero { padding: 3.25rem 0 3.4rem; }
  .section { padding: 2.8rem 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

@media print {
  .site-header { position: static; background: #fff; }
  .nav-toggle,
  .nav,
  .cta-row,
  form { display: none !important; }
  body { background: #fff; }
  .site-footer { background: #fff; color: #111; }
  .site-footer a { color: #111; }
}

.site-header::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--ember-mark);
}
.header-inner { position: relative; }

::selection {
  background: #e8d2c6;
  color: var(--ink);
}

button { font-family: inherit; }

@media (min-width: 64rem) {
  .nav.is-open { display: flex; }
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-left: auto;
  flex: 0 0 auto;
}
.header-cta {
  min-height: 2.4rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.92rem;
}

@media (min-width: 64rem) {
  .header-inner { display: flex; }
  .brand { order: 1; }
  .nav { order: 2; margin-left: auto; }
  .header-tools { order: 3; margin-left: 0.35rem; }
}

body { overflow-wrap: break-word; }
.nav { z-index: 2; }
.nav.is-open {
  box-shadow: 0 14px 28px rgba(27, 26, 23, 0.08);
}
img { height: auto; }

/* reference blog — article layout, figures, photo cards */
.article { max-width: 42rem; }
.article p { margin: 0 0 1.05rem; }
.article .cta-row { margin-top: 2rem; }

.case {
  margin: 2.1rem 0 0;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
}
.case h2 { margin-bottom: 0.5rem; }
.case p { color: var(--char); }

.figure { margin: 0 0 1.15rem; }
.figures {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  margin: 0 0 1.15rem;
}
.figures .figure { margin: 0; }
@media (max-width: 639px) {
  .figures { grid-template-columns: 1fr; }
}
.figure img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center;
  background: var(--paper-2);
}
.figure figcaption {
  margin: 0.45rem 0 0;
  padding-bottom: 0.7rem;
  border-bottom: 3px solid var(--ember-mark);
  font-size: 0.88rem;
  color: var(--ash);
}

a.card {
  display: flex;
  flex-direction: column;
  padding: 0;
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.15s ease;
}
a.card:hover {
  color: var(--ink);
  border-color: var(--ember);
}
a.card picture, .figure picture, .hero-figure picture { display: block; width: 100%; }

a.card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center;
  background: var(--paper-2);
}
a.card h2 {
  margin: 1.05rem 1.2rem 0.35rem;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}
a.card p { margin: 0 1.2rem 1.25rem; }
.case:first-child { margin-top: 0; }
.article > p + .cta-row { margin-top: 0.35rem; }
.article > .case + p { margin-top: 2.1rem; padding-top: 1.6rem; border-top: 1px solid var(--line); }

.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.figure img { cursor: zoom-in; }

.lightbox {
  padding: 0;
  border: 0;
  background: transparent;
  max-width: 100vw;
  max-height: 100vh;
}
.lightbox::backdrop {
  background: rgba(27, 26, 23, 0.92);
}
.lightbox img {
  display: block;
  max-width: min(96vw, 1600px);
  max-height: 88vh;
  width: auto;
  height: auto;
  margin: 0 auto;
  object-fit: contain;
}
.lightbox-close {
  display: block;
  margin: 0.7rem auto 0;
  background: transparent;
  border: 0;
  color: var(--sheet);
  font: inherit;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}
.lightbox-close:hover { color: var(--ember); }