/* ---------------------------------------------------------------
   Petr Fidrmuc — statická prezentace
   Střídmý design, důraz na typografii. Bez externích závislostí.
   --------------------------------------------------------------- */

:root {
  --bg:        #ffffff;
  --bg-alt:    #f5f4f1;
  --ink:       #23262b;
  --ink-soft:  #565b63;
  --line:      #e2e0da;
  --accent:    #2f4858;   /* břidlicová modř */
  --accent-2:  #3f6075;
  --maxw:      68rem;
  --radius:    10px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.5rem;
}

h1, h2, h3 {
  font-family: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--accent);
  font-weight: 600;
}

a { color: var(--accent-2); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--accent); }

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4rem;
  gap: 1rem;
}
.brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1.15;
}
.brand-name {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--accent);
}
.brand-tag {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.9rem;
}
.site-nav a { color: var(--ink-soft); text-decoration: none; }
.site-nav a:hover { color: var(--accent); }

/* ---- Hero ---- */
.hero {
  background: linear-gradient(180deg, var(--bg-alt) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--line);
  padding: 5rem 0 4.5rem;
}
.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
  gap: 3rem;
}
.hero-text { min-width: 0; }
.hero-media {
  margin: 0;
  min-width: 0;
}
.hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: 0 18px 40px -22px rgba(47, 72, 88, 0.45);
}
.eyebrow {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  color: var(--accent-2);
  margin: 0 0 1rem;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  margin: 0 0 1.25rem;
  max-width: 20ch;
}
.lead {
  font-size: 1.2rem;
  color: var(--ink-soft);
  max-width: 60ch;
  margin: 0 0 2rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }

.btn {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.98rem;
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  text-decoration: none;
  display: inline-block;
  transition: transform .05s ease, background .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-2); color: #fff; }
.btn-ghost { border: 1px solid var(--line); color: var(--accent); background: #fff; }
.btn-ghost:hover { border-color: var(--accent); }

/* ---- Sections ---- */
.section { padding: 4.5rem 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0 0 0.5rem;
}
.section-title::after {
  content: "";
  display: block;
  width: 2.5rem;
  height: 3px;
  background: var(--accent-2);
  border-radius: 2px;
  margin-top: 0.75rem;
}
.section-intro {
  color: var(--ink-soft);
  max-width: 60ch;
  margin: 0 0 2.5rem;
}

/* ---- Cards (služby) ---- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem 1.75rem 1.5rem;
}
.section-alt .card { background: #fff; }
.card h3 { font-size: 1.2rem; margin: 0 0 1rem; }

.ticks { list-style: none; padding: 0; margin: 0; }
.ticks li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.75rem;
  color: var(--ink-soft);
  font-size: 0.98rem;
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.5rem;
  height: 0.5rem;
  border-right: 2px solid var(--accent-2);
  border-bottom: 2px solid var(--accent-2);
  transform: rotate(45deg);
}

/* ---- Two column (odbornost) ---- */
.two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
  gap: 2.5rem;
}
.minor {
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink);
  margin: 0 0 1.25rem;
}

.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li {
  padding: 0.5rem 0;
  border-bottom: 1px dashed var(--line);
  color: var(--ink-soft);
}
.timeline .year {
  display: inline-block;
  min-width: 6rem;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 600;
  color: var(--accent);
  font-size: 0.9rem;
}

.docs { list-style: none; padding: 0; margin: 0; }
.docs li {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
}
.docs a { font-weight: 500; }
.doc-meta {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.1rem 0.4rem;
  white-space: nowrap;
}

/* ---- Reference ---- */
.refs { list-style: none; padding: 0; margin: 0 0 2rem; }
.refs li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}
.ref-name { color: var(--ink); }
.ref-value {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 600;
  color: var(--accent-2);
  white-space: nowrap;
  font-size: 0.92rem;
}
.refs-plain li { color: var(--ink-soft); display: list-item; }
.refs-plain { list-style: disc; padding-left: 1.2rem; margin-top: 0.5rem; }
.refs-plain li { border: none; padding: 0.35rem 0; }

/* ---- Cena ---- */
.price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
.price-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
  text-align: center;
}
.price-value {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 0.5rem;
}
.price-value span { font-size: 1rem; font-weight: 500; color: var(--ink-soft); }
.price-label { color: var(--ink-soft); font-size: 0.95rem; margin: 0; }
.note { color: var(--ink-soft); font-size: 0.95rem; font-style: italic; }

/* ---- Kontakt ---- */
.contact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 2rem;
}
.contact-block p { margin: 0 0 0.5rem; }
.contact-name {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--accent);
}
.contact-label {
  display: inline-block;
  min-width: 5rem;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

/* ---- Footer ---- */
.site-footer {
  background: var(--accent);
  color: #d7dee3;
  padding: 2rem 0;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.85rem;
}
.site-footer p { margin: 0; }

/* ---- Responsive ---- */
@media (max-width: 860px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }
  .hero-media { order: -1; }
  .hero-media img { aspect-ratio: 16 / 9; }
}

@media (max-width: 640px) {
  body { font-size: 17px; }
  .site-nav { display: none; }
  .hero { padding: 3rem 0 3rem; }
  .section { padding: 3rem 0; }
  .refs li { flex-direction: column; gap: 0.15rem; }
  .ref-value { align-self: flex-start; }
}