/* ==== Arrow Network – styl vychází z designu měřicího protokolu ==== */

:root {
  --dark: #26221f;
  --dark-2: #322d29;
  --orange: #f7941e;
  --orange-dark: #d97a06;
  --paper: #ffffff;
  --grey-bg: #f4f3f2;
  --grey-line: #e3e0dd;
  --text: #333333;
  --text-muted: #7a746e;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Barlow", Arial, sans-serif;
  color: var(--text);
  background: var(--paper);
  line-height: 1.6;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, .card-head, .tile-label, .contact-label, .step-num {
  font-family: "Barlow Condensed", "Arial Narrow", Arial, sans-serif;
}

a { color: var(--orange-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- hlavička: tmavý pruh s diagonální texturou jako na protokolu ---- */
.topbar {
  background:
    repeating-linear-gradient(135deg,
      rgba(255,255,255,0.03) 0 2px,
      transparent 2px 8px),
    var(--dark);
  color: #fff;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 18px;
  padding-bottom: 14px;
}

.logo img { display: block; }

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.nav a {
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav a:hover { color: var(--orange); text-decoration: none; }

.nav-cta {
  background: var(--orange);
  color: var(--dark) !important;
  padding: 8px 18px;
}

.nav-cta:hover { background: #fff; color: var(--dark); }

.topbar-tagline {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 8px;
  padding-bottom: 8px;
  text-align: right;
}

.division {
  color: var(--orange);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.28em;
}

/* ---- hero: oranžový titulní pruh ---- */
.hero { background: var(--orange); color: var(--dark); }

.hero-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  padding-top: 56px;
  padding-bottom: 48px;
  flex-wrap: wrap;
}

.hero h1 {
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.hero-sub {
  margin-top: 12px;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
}

/* ---- intro ---- */
.intro { border-bottom: 1px solid var(--grey-line); }

.intro p {
  padding: 40px 0;
  font-size: 1.1rem;
  max-width: 860px;
}

/* ---- sekce ---- */
.section { padding: 64px 0; }
.section-alt { background: var(--grey-bg); }

.section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--dark);
  margin-bottom: 32px;
}

.section-title .sq {
  width: 10px;
  height: 22px;
  background: var(--orange);
  flex: none;
}

.section-title .num { color: var(--orange-dark); }

.section-lead { max-width: 860px; margin-bottom: 32px; }

/* ---- karty služeb ---- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.card {
  border: 1px solid var(--grey-line);
  border-top: 4px solid var(--orange);
  background: var(--paper);
  padding: 24px;
}

.card-head {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--dark);
  margin-bottom: 12px;
}

.card p { font-size: 0.95rem; margin-bottom: 14px; }

.card ul {
  list-style: none;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.card li {
  padding: 6px 0 6px 18px;
  border-top: 1px solid var(--grey-line);
  position: relative;
}

.card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 8px;
  height: 8px;
  background: var(--orange);
}

/* ---- kroky ---- */
.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  counter-reset: step;
}

.steps li {
  background: var(--paper);
  border: 1px solid var(--grey-line);
  padding: 24px;
  display: flex;
  gap: 16px;
}

.step-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
}

.steps h3 {
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--dark);
  margin-bottom: 8px;
}

.steps p { font-size: 0.92rem; }

/* ---- dlaždice statistik (jako v protokolu, kap. 6) ---- */
.stat-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.tile {
  border: 1px solid var(--grey-line);
  border-top: 4px solid var(--orange);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tile-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.tile-value {
  font-family: "Barlow Condensed", Arial, sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--dark);
}

/* ---- tabulka ---- */
.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

thead th {
  background: var(--dark);
  color: #fff;
  text-align: left;
  padding: 12px 16px;
  font-family: "Barlow Condensed", Arial, sans-serif;
  font-weight: 700;
  letter-spacing: 0.1em;
  font-size: 0.9rem;
}

tbody td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--grey-line);
}

tbody tr:nth-child(even) { background: var(--grey-bg); }

tbody td:first-child { font-weight: 600; color: var(--dark); }

.note {
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ---- reference (logo wall) ---- */
.logos {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}

.logo-tile {
  background: var(--paper);
  border: 1px solid var(--grey-line);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  filter: grayscale(1);
  opacity: 0.72;
  transition: filter 0.2s, opacity 0.2s;
}

.logo-tile:hover { filter: grayscale(0); opacity: 1; }

.logo-tile img {
  max-width: 80%;
  max-height: 26px;
  width: auto;
  height: auto;
  object-fit: contain;
}

/* na užších obrazovkách přejdi na 3 a pak 2 sloupce */
@media (max-width: 860px) {
  .logos { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 480px) {
  .logos { grid-template-columns: repeat(2, 1fr); }
}

/* ---- kontakt ---- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}

.contact-box {
  background: var(--paper);
  border: 1px solid var(--grey-line);
  border-left: 4px solid var(--orange);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--text-muted);
}

.contact-value { font-size: 1.05rem; font-weight: 600; color: var(--dark); }
.contact-value a { color: var(--orange-dark); }

.cta-band {
  background:
    repeating-linear-gradient(135deg,
      rgba(255,255,255,0.03) 0 2px,
      transparent 2px 8px),
    var(--dark);
  color: #fff;
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cta-band p {
  font-family: "Barlow Condensed", Arial, sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.btn {
  background: var(--orange);
  color: var(--dark);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 12px 28px;
  display: inline-block;
}

.btn:hover { background: #fff; text-decoration: none; }

/* ---- patička ---- */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  border-top: 4px solid var(--orange);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 20px;
  padding-bottom: 20px;
}

.orange { color: var(--orange); }

/* ---- mobil ---- */
@media (max-width: 640px) {
  .topbar-inner { flex-direction: column; align-items: flex-start; }
  .topbar-tagline { text-align: left; }}