/* BELLAZ – veřejný web
   Barvy: tmavě modrá (ink), žlutá firemní, světle šedá pozadí.
   Jediný výrazný prvek: žlutý pás s ryskami skládacího metru pod úvodní částí. */

:root {
  --ink: #111a24;
  --ink-2: #1c2937;
  --yellow: #f6bb1a;
  --paper: #ffffff;
  --pale: #f4f6f7;
  --line: #dbe1e5;
  --muted: #4f5b66;
  --soft: #d4dbe2;
  --danger: #a31f1f;
  --ok: #2b6a1a;
  --radius: 4px;
  --wrap: 1120px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.6 var(--font);
  -webkit-text-size-adjust: 100%;
}

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

a { color: inherit; text-decoration-color: var(--yellow); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }

:focus-visible { outline: 3px solid var(--yellow); outline-offset: 2px; }
.hero :focus-visible, .site-header :focus-visible, .site-footer :focus-visible { outline-color: #fff; }

h1, h2, h3 { margin: 0; line-height: 1.12; letter-spacing: -0.02em; font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.2rem; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }

.wrap { width: min(var(--wrap), calc(100% - 40px)); margin-inline: auto; }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  padding: 10px 14px; background: var(--yellow); color: var(--ink); font-weight: 700;
}
.skip-link:focus { top: 12px; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Tlačítka ---------- */

.button {
  display: inline-block;
  padding: 13px 22px;
  border: 2px solid var(--yellow);
  border-radius: var(--radius);
  background: var(--yellow);
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}
.button:hover { background: #ffd04d; border-color: #ffd04d; }
.button.outline { background: transparent; border-color: #fff; color: #fff; }
.button.outline:hover { background: #fff; color: var(--ink); }
.button.ghost { background: transparent; border-color: var(--ink); color: var(--ink); }
.button.ghost:hover { background: var(--ink); color: #fff; }

/* ---------- Hlavička ---------- */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--ink); color: #fff;
  border-bottom: 1px solid #000;
}
.header-row { display: flex; align-items: center; gap: 24px; min-height: 72px; }

.brand { display: inline-flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; }
.mark {
  position: relative; flex: none; width: 36px; height: 36px;
  background: var(--yellow); border-radius: 3px;
}
/* značka: dvě rysky metru v rohu čtverce */
.mark::before, .mark::after {
  content: ""; position: absolute; left: 8px; bottom: 7px; width: 2px; background: var(--ink);
}
.mark::before { height: 14px; box-shadow: 6px 0 0 var(--ink), 12px 0 0 var(--ink), 18px 0 0 var(--ink); }
.mark::after { height: 20px; left: 8px; box-shadow: 12px 0 0 var(--ink); }

.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text strong { font-size: 1.35rem; font-weight: 800; letter-spacing: 0.02em; }
.brand-text small { margin-top: 3px; color: var(--soft); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.06em; }

.main-nav { display: flex; gap: 6px; margin-left: auto; }
.main-nav a { padding: 8px 12px; color: #fff; font-weight: 600; font-size: 0.97rem; text-decoration: none; border-radius: var(--radius); }
.main-nav a:hover { background: var(--ink-2); }
.main-nav a[aria-current="page"] { box-shadow: inset 0 -3px 0 var(--yellow); }

.menu-toggle {
  display: none;
  margin-left: auto; padding: 10px 16px;
  background: transparent; border: 2px solid #fff; border-radius: var(--radius);
  color: #fff; font: inherit; font-weight: 700; cursor: pointer;
}
.header-cta { padding: 10px 18px; }

/* ---------- Úvod ---------- */

.hero { background: var(--ink); color: #fff; padding: clamp(48px, 8vw, 96px) 0 clamp(56px, 8vw, 104px); }
.hero-grid { display: grid; gap: 48px; align-items: center; }
.hero.has-media .hero-grid { grid-template-columns: 1.1fr 0.9fr; }

.hero h1 { font-size: clamp(2.3rem, 5.6vw, 4.2rem); letter-spacing: -0.03em; }
.hero-kicker { display: block; margin-bottom: 14px; color: var(--yellow); font-size: clamp(1rem, 1.8vw, 1.2rem); font-weight: 700; letter-spacing: 0; }
.hero-title { display: block; }
.hero-text { max-width: 52ch; margin-top: 22px; color: var(--soft); font-size: 1.15rem; }
.hero-area { margin: 0 0 28px; font-weight: 700; }
.hero-area::before { content: ""; display: inline-block; width: 10px; height: 10px; margin-right: 10px; background: var(--yellow); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-media img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); border: 3px solid var(--yellow); background: var(--ink-2); }

/* ---------- Žlutý pás s ryskami metru ---------- */

.trust { position: relative; background: var(--yellow); color: var(--ink); padding: 52px 0 32px; }
.trust::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 26px;
  background:
    repeating-linear-gradient(90deg, var(--ink) 0 2px, transparent 2px 12px) left top / 100% 11px no-repeat,
    repeating-linear-gradient(90deg, var(--ink) 0 2px, transparent 2px 60px) left top / 100% 26px no-repeat;
}
.trust-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin: 0 auto; padding: 0; list-style: none; }
.trust-list li { display: flex; flex-direction: column; gap: 4px; }
.trust-list strong { font-size: 1.02rem; line-height: 1.25; }
.trust-list span { font-size: 0.95rem; }

/* ---------- Sekce ---------- */

.section { padding: clamp(52px, 7vw, 92px) 0; }
.section.pale { background: var(--pale); }

.section-heading { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px 40px; margin-bottom: 34px; }
.section-heading p { max-width: 50ch; margin: 0; color: var(--muted); }

.lead { font-size: 1.2rem; color: var(--muted); }
.prose { max-width: 70ch; }
.prose h1 { font-size: clamp(2rem, 4.4vw, 3rem); margin-bottom: 18px; }
.prose h2 { font-size: 1.5rem; margin: 1.8em 0 0.5em; }

/* ---------- Karty služeb ---------- */

.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 22px; }

.service-card {
  position: relative; display: flex; flex-direction: column;
  background: var(--paper); border: 1px solid var(--line); border-top: 5px solid var(--yellow);
  border-radius: var(--radius);
}
.service-card:hover { border-color: var(--ink); border-top-color: var(--yellow); }
.service-card:focus-within { outline: 3px solid var(--ink); outline-offset: 2px; }
.card-image { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.card-copy { display: flex; flex: 1; flex-direction: column; padding: 22px; }
.card-copy h2, .card-copy h3 { font-size: 1.2rem; letter-spacing: -0.01em; }
.card-copy h2 a, .card-copy h3 a { text-decoration: none; }
.card-copy h2 a::after, .card-copy h3 a::after { content: ""; position: absolute; inset: 0; }
.card-copy h2 a:focus-visible, .card-copy h3 a:focus-visible { outline: none; }
.card-copy p { margin: 10px 0 0; color: var(--muted); }
.card-copy .price { margin-top: auto; padding-top: 14px; color: var(--ink); font-weight: 800; }

.highlight {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px 32px;
  margin-top: 36px; padding: 28px 32px;
  background: var(--ink); color: #fff; border-radius: var(--radius);
}
.highlight h2 { font-size: 1.5rem; }
.highlight p { margin: 8px 0 0; color: var(--soft); }

/* ---------- Ceník ---------- */

.table-wrap { overflow-x: auto; }
.price-table { width: 100%; border-collapse: collapse; }
.price-table th, .price-table td { padding: 18px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.price-table thead th { padding-bottom: 10px; border-bottom: 3px solid var(--ink); color: var(--muted); font-size: 0.92rem; font-weight: 700; }
.price-table tbody th { font-weight: 700; }
.price-table tbody th a { font-size: 1.08rem; }
.price-table tbody th small { display: block; margin-top: 4px; color: var(--muted); font-size: 0.93rem; font-weight: 400; }
.price-table td { min-width: 150px; font-weight: 800; white-space: nowrap; }

/* ---------- Realizace ---------- */

.project-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 22px; }
.project-card { margin: 0; }
.project-card .card-image { border-radius: var(--radius); }
.project-card figcaption { padding-top: 12px; display: flex; flex-direction: column; }
.project-card figcaption span { color: var(--muted); font-size: 0.95rem; }

/* ---------- O nás ---------- */

.about-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: start; }
.benefits { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px 32px; margin: 0; padding: 0; list-style: none; }
.benefits li { padding-left: 22px; border-left: 4px solid var(--yellow); }
.benefits h2 { font-size: 1.2rem; letter-spacing: -0.01em; }
.benefits p { margin: 6px 0 0; color: var(--muted); }

/* ---------- Časté dotazy ---------- */

.faq-wrap { max-width: 820px; }
.faq details { border-bottom: 1px solid #c5ced4; }
.faq details:first-child { border-top: 1px solid #c5ced4; }
.faq summary {
  position: relative; padding: 20px 44px 20px 0;
  font-size: 1.08rem; font-weight: 700; cursor: pointer; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  font-size: 1.6rem; font-weight: 400; line-height: 1;
}
.faq details[open] summary::after { content: "\2212"; }
.faq details p { margin: 0 0 20px; max-width: 64ch; color: var(--muted); }

/* ---------- Kontakt ---------- */

.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: start; }
.contact-box h2 { margin-bottom: 14px; }
.contact-box p { margin-bottom: 1.1em; }
.contact-box strong { display: block; font-size: 0.95rem; color: var(--muted); font-weight: 700; }

.contact-form { padding: 28px; background: var(--paper); border: 1px solid var(--line); border-top: 5px solid var(--yellow); border-radius: var(--radius); }
.section.pale .contact-form { background: var(--paper); }
.contact-form label { display: block; margin-bottom: 18px; font-weight: 700; font-size: 0.95rem; }
.contact-form input, .contact-form textarea {
  display: block; width: 100%; margin-top: 6px; padding: 12px 14px;
  border: 2px solid #b9c4cc; border-radius: var(--radius);
  background: #fff; color: var(--ink); font: inherit; font-weight: 400;
}
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--ink); outline: 3px solid var(--yellow); outline-offset: 0; }
.contact-form textarea { min-height: 150px; resize: vertical; }
.contact-form .button { width: 100%; }
.form-note { margin: 16px 0 0; color: var(--muted); font-size: 0.9rem; }

.notice { margin-bottom: 18px; padding: 14px 18px; border-left: 5px solid; border-radius: var(--radius); font-weight: 600; }
.notice-ok { background: #e8f6df; border-color: var(--ok); color: #1d4a10; }
.notice-error { background: #fdecec; border-color: var(--danger); color: #741515; }

/* ---------- Stránka služby ---------- */

.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; color: var(--muted); font-size: 0.93rem; }
.breadcrumbs a { color: var(--muted); }

.service-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 56px; align-items: start; }
.service-hero-image { width: 100%; max-height: 460px; margin: 6px 0 26px; object-fit: cover; border-radius: var(--radius); }
.prose p { max-width: 64ch; }

.service-aside {
  position: sticky; top: 100px;
  padding: 26px; background: var(--pale); border-top: 5px solid var(--yellow); border-radius: var(--radius);
}
.service-aside h2 { margin: 0 0 12px; font-size: 1.3rem; }
.service-aside .price { font-size: 1.35rem; font-weight: 800; margin-bottom: 8px; }
.service-aside .button { display: block; margin-top: 12px; }
.aside-area { margin: 18px 0 0; color: var(--muted); font-size: 0.93rem; }

.link-list { margin: 0 0 24px; padding-left: 1.2em; }
.link-list.columns { columns: 2; column-gap: 40px; padding-left: 0; list-style: none; }
.link-list li { margin-bottom: 10px; break-inside: avoid; }
.link-list a { font-weight: 700; }

/* ---------- Patička ---------- */

.site-footer { background: var(--ink); color: var(--soft); padding-top: 52px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1.1fr 0.8fr; gap: 40px; }
.site-footer .brand { color: #fff; }
.site-footer h2 { margin-bottom: 14px; color: #fff; font-size: 1rem; letter-spacing: 0; }
.site-footer a { color: #fff; }
.site-footer ul { margin: 0; padding: 0; list-style: none; }
.site-footer li { margin-bottom: 8px; }
.footer-area { margin-top: 16px; }
.copyright {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px;
  margin-top: 40px; padding: 20px 0 28px; border-top: 1px solid #2b3a4a; font-size: 0.92rem;
}

/* ---------- Responzivita ---------- */

@media (max-width: 960px) {
  .hero.has-media .hero-grid, .about-grid, .contact-grid, .service-layout { grid-template-columns: 1fr; }
  .hero-grid { gap: 32px; }
  .about-grid, .contact-grid, .service-layout { gap: 36px; }
  .service-aside { position: static; }
  .trust-list { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .page-hero { padding-bottom: 40px; }
}

@media (max-width: 900px) {
  .js .menu-toggle { display: inline-block; }
  .js .header-cta { display: none; }
  .js .main-nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; gap: 0; margin: 0; padding: 8px 20px 16px;
    background: var(--ink); border-bottom: 3px solid var(--yellow);
  }
  .js .main-nav.open { display: flex; }
  .js .main-nav a { padding: 14px 4px; border-bottom: 1px solid var(--ink-2); border-radius: 0; font-size: 1.05rem; }
  .main-nav { flex-wrap: wrap; }
  .header-row { flex-wrap: wrap; row-gap: 6px; padding-block: 8px; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { width: calc(100% - 32px); }
  .benefits, .footer-grid { grid-template-columns: 1fr; }
  .trust-list { grid-template-columns: 1fr; gap: 18px; }
  .link-list.columns { columns: 1; }
  .hero-actions .button { width: 100%; }
  .highlight { padding: 24px 20px; }
  .highlight .button { width: 100%; }
  .contact-form { padding: 20px; }
  .price-table td { min-width: 0; white-space: normal; }
}

/* ---------- Přidané stránky: hlavička podstránky, kroky, výzva k akci ---------- */

.button.dark { background: var(--ink); border-color: var(--ink); color: #fff; }
.button.dark:hover { background: var(--ink-2); border-color: var(--ink-2); }

.page-hero { background: var(--ink); color: #fff; padding: 36px 0 52px; border-bottom: 5px solid var(--yellow); }
.page-hero h1 { max-width: 20ch; font-size: clamp(2.1rem, 4.8vw, 3.4rem); letter-spacing: -0.03em; }
.page-lead { max-width: 60ch; margin: 18px 0 0; color: var(--soft); font-size: 1.15rem; }
.page-hero .breadcrumbs { margin-bottom: 22px; color: var(--soft); }
.page-hero .breadcrumbs a { color: #fff; }
.page-hero :focus-visible { outline-color: #fff; }

.more-link { margin: 28px 0 0; font-weight: 700; }
.more-link a::after { content: " \203A"; }
.table-title { margin-bottom: 18px; font-size: 1.6rem; }
.price-table td.unit { min-width: 0; color: var(--muted); font-weight: 400; white-space: normal; }
.about-teaser { max-width: 760px; }
.about-teaser h2 { margin-bottom: 14px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin: 0; padding: 0; list-style: none; counter-reset: step; }
.steps li { position: relative; padding-top: 58px; counter-increment: step; }
.steps li::before {
  content: counter(step); position: absolute; left: 0; top: 0;
  display: grid; place-items: center; width: 42px; height: 42px;
  background: var(--yellow); color: var(--ink); border-radius: 3px; font-size: 1.25rem; font-weight: 800;
}
.steps p { margin: 8px 0 0; color: var(--muted); }

.cta-band { position: relative; background: var(--yellow); color: var(--ink); padding: 58px 0 40px; }
.cta-band::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 26px;
  background:
    repeating-linear-gradient(90deg, var(--ink) 0 2px, transparent 2px 12px) left top / 100% 11px no-repeat,
    repeating-linear-gradient(90deg, var(--ink) 0 2px, transparent 2px 60px) left top / 100% 26px no-repeat;
}
.cta-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px 40px; }
.cta-inner h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
.cta-inner p { margin: 8px 0 0; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.contact-hint { margin-top: 24px; color: var(--muted); font-size: 0.95rem; }
.contact-form h2 { margin-bottom: 18px; font-size: 1.4rem; }
.contact-box strong { margin-bottom: 2px; }

.card-image[src$=".svg"] { background: var(--pale); }

@media (max-width: 960px) {
  .steps { grid-template-columns: 1fr; gap: 22px; }
}
@media (max-width: 640px) {
  .page-hero { padding: 28px 0 36px; }
  .cta-actions .button { width: 100%; }
  .cta-band { padding-top: 52px; }
}