/* ============================================================
   SMC servis — prezentační návrh
   Barvy: petrolejová (důvěra) + jantarový akcent (CTA)
   ============================================================ */

:root {
  --ink: #16323c;          /* základní text */
  --ink-soft: #4a616b;     /* sekundární text */
  --primary: #0e4652;      /* tmavý petrol */
  --primary-deep: #0a323b;
  --primary-tint: #e7f0f1; /* světlé pásmo */
  --accent: #e8a13d;       /* jantar — CTA */
  --accent-deep: #c9821c;
  --bg: #fbfaf7;           /* teplá bílá */
  --card: #ffffff;
  --line: #dde6e6;
  --ok: #2e7d5b;
  --radius: 14px;
  --shadow: 0 2px 14px rgba(14, 70, 82, .08);
  --shadow-lg: 0 10px 34px rgba(14, 70, 82, .14);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; vertical-align: middle; }
a { color: var(--primary); }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { line-height: 1.2; color: var(--primary-deep); font-weight: 750; letter-spacing: -.015em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.22rem; }

.lead { font-size: 1.15rem; color: var(--ink-soft); }
.eyebrow {
  display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent-deep); margin-bottom: .6rem;
}

/* ---------- lišta „návrh" ---------- */
.draft-note {
  background: var(--primary-deep); color: #cfe3e6; text-align: center;
  font-size: .8rem; padding: 6px 16px;
}
.draft-note strong { color: #fff; }

/* ---------- hlavička ---------- */
header.site {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 250, 247, .92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; gap: 28px; height: 72px; }
.brand { display: flex; align-items: baseline; gap: 2px; text-decoration: none; font-weight: 800; font-size: 1.45rem; color: var(--primary-deep); letter-spacing: -.02em; }
.brand em { font-style: normal; color: var(--accent-deep); }
.nav-links { display: flex; align-items: center; gap: 4px; margin-left: auto; list-style: none; }
.nav-links a {
  display: block; padding: 9px 14px; border-radius: 9px; text-decoration: none;
  color: var(--ink); font-weight: 600; font-size: .95rem;
}
.nav-links a:hover { background: var(--primary-tint); }
.nav-links a.active { color: var(--accent-deep); }
.nav-links a.btn { color: #fff; }
.has-sub { position: relative; }
.has-sub > a::after { content: " ▾"; font-size: .7em; }
.sub {
  position: absolute; top: 100%; left: 0; min-width: 250px; list-style: none;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow-lg); padding: 8px; display: none;
}
.has-sub:hover .sub, .has-sub:focus-within .sub { display: block; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--line); border-radius: 9px; padding: 8px 12px; font-size: 1.2rem; cursor: pointer; color: var(--primary-deep); }

/* ---------- tlačítka ---------- */
.btn {
  display: inline-block; background: var(--accent); color: #fff !important;
  font-weight: 700; text-decoration: none; border: 0; cursor: pointer;
  padding: 13px 26px; border-radius: 999px; font-size: 1rem;
  box-shadow: 0 4px 14px rgba(232, 161, 61, .35);
  transition: transform .12s ease, background .12s ease;
}
.btn:hover { background: var(--accent-deep); transform: translateY(-1px); }
.btn.ghost {
  background: transparent; color: var(--primary) !important;
  border: 2px solid var(--primary); box-shadow: none;
}
.btn.ghost:hover { background: var(--primary-tint); }
.btn.big { padding: 16px 34px; font-size: 1.08rem; }

/* ---------- hero ---------- */
.hero { padding: 84px 0 60px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; right: -180px; top: -180px; width: 560px; height: 560px;
  background: radial-gradient(circle at center, rgba(14,70,82,.09), transparent 65%);
}
.hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: center; }
.hero h1 span { color: var(--accent-deep); }
.hero .lead { margin: 22px 0 30px; max-width: 34em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero-phone { font-weight: 700; color: var(--primary-deep); text-decoration: none; font-size: 1.05rem; }
.hero-phone small { display: block; font-weight: 500; color: var(--ink-soft); font-size: .78rem; }
.hero-art { text-align: center; }

/* ---------- pásmo důvěry ---------- */
.trust { background: var(--primary); color: #fff; padding: 26px 0; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; text-align: center; }
.trust b { display: block; font-size: 1.55rem; letter-spacing: -.02em; }
.trust span { font-size: .88rem; color: #bcd6da; }

/* ---------- sekce ---------- */
section.block { padding: 76px 0; }
section.tinted { background: var(--primary-tint); }
.section-head { max-width: 44em; margin-bottom: 44px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; box-shadow: var(--shadow);
}
.card h3 { margin-bottom: 10px; }
.card p { color: var(--ink-soft); font-size: .97rem; }
.card .more { display: inline-block; margin-top: 14px; font-weight: 700; text-decoration: none; }
.card.clickable { transition: transform .15s ease, box-shadow .15s ease; }
.card.clickable:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-icon {
  width: 52px; height: 52px; border-radius: 13px; display: flex; align-items: center;
  justify-content: center; background: var(--primary-tint); margin-bottom: 18px;
  color: var(--primary); font-size: 1.5rem;
}

/* ---------- kroky ---------- */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.step { position: relative; padding: 28px 24px 24px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; top: -20px; left: 22px; width: 40px; height: 40px;
  background: var(--accent); color: #fff; font-weight: 800; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 1.05rem;
  box-shadow: 0 3px 10px rgba(232,161,61,.4);
}
.step h3 { font-size: 1.02rem; margin: 8px 0 8px; }
.step p { font-size: .92rem; color: var(--ink-soft); }

/* ---------- proč my ---------- */
.why-list { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 18px 34px; }
.why-list li { display: flex; gap: 14px; align-items: flex-start; }
.why-list .tick {
  flex: 0 0 26px; height: 26px; margin-top: 3px; border-radius: 50%;
  background: var(--ok); color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: .8rem; font-weight: 800;
}
.why-list b { display: block; color: var(--primary-deep); }
.why-list p { font-size: .93rem; color: var(--ink-soft); }

/* ---------- reference ---------- */
.quote { position: relative; padding-top: 58px; }
.quote::before {
  content: "„"; position: absolute; top: 6px; left: 24px; font-size: 3.4rem;
  color: var(--accent); font-weight: 800; line-height: 1; pointer-events: none;
}
.quote p { font-style: italic; }
.quote footer { margin-top: 16px; font-size: .9rem; font-style: normal; }
.quote footer b { color: var(--primary-deep); display: block; }
.quote footer span { color: var(--ink-soft); }

/* ---------- tým ---------- */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.person { text-align: center; padding: 28px 20px; }
.avatar {
  width: 84px; height: 84px; margin: 0 auto 14px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 1.6rem; letter-spacing: .02em;
}
.person b { display: block; color: var(--primary-deep); font-size: 1.05rem; }
.person .role { color: var(--accent-deep); font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.person a { display: block; font-size: .9rem; text-decoration: none; color: var(--ink-soft); margin-top: 6px; }
.person a:hover { color: var(--primary); }

/* ---------- FAQ ---------- */
.faq { max-width: 780px; margin: 0 auto; }
.faq details {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  margin-bottom: 12px; overflow: hidden;
}
.faq summary {
  cursor: pointer; padding: 18px 22px; font-weight: 700; color: var(--primary-deep);
  list-style: none; position: relative; padding-right: 52px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%);
  width: 28px; height: 28px; border-radius: 50%; background: var(--primary-tint);
  color: var(--primary); display: flex; align-items: center; justify-content: center;
  font-weight: 800;
}
.faq details[open] summary::after { content: "–"; }
.faq details div { padding: 0 22px 20px; color: var(--ink-soft); font-size: .96rem; }

/* ---------- seznam služeb (podstránky) ---------- */
.svc-list { list-style: none; display: grid; gap: 12px; }
.svc-list li { display: flex; gap: 12px; align-items: flex-start; font-size: .98rem; }
.svc-list li::before { content: "✓"; color: var(--ok); font-weight: 800; margin-top: 1px; }
.page-hero { padding: 64px 0 48px; background: linear-gradient(180deg, var(--primary-tint), var(--bg)); }
.page-hero .lead { margin-top: 16px; max-width: 38em; }
.crumbs { font-size: .85rem; color: var(--ink-soft); margin-bottom: 18px; }
.crumbs a { color: var(--ink-soft); }

/* ---------- CTA pás ---------- */
.cta-band { background: var(--primary-deep); color: #fff; text-align: center; padding: 70px 0; }
.cta-band h2 { color: #fff; margin-bottom: 12px; }
.cta-band p { color: #b9d2d6; max-width: 36em; margin: 0 auto 28px; }
.cta-band .hero-phone { color: #fff; margin-left: 18px; }
.cta-band .hero-phone small { color: #9dbfc4; }

/* ---------- formulář ---------- */
.form-card { max-width: 640px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 700; font-size: .88rem; color: var(--primary-deep); }
.field input, .field select, .field textarea {
  font: inherit; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px;
  background: #fff; color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(14,70,82,.12);
}
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: .85rem; color: var(--ink-soft); grid-column: 1 / -1; }
.consent input { margin-top: 4px; }
.hp { position: absolute; left: -9999px; opacity: 0; }
.form-ok { display: none; background: #e5f3ec; border: 1px solid #bfe0d0; color: var(--ok); border-radius: 10px; padding: 16px 18px; font-weight: 600; grid-column: 1 / -1; }

/* ---------- kontakty ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.office { padding: 22px 24px; }
.office b { color: var(--primary-deep); }
.office p { font-size: .95rem; color: var(--ink-soft); }

/* ---------- patička ---------- */
footer.site {
  background: var(--primary-deep); color: #a9c6cb; padding: 54px 0 30px; font-size: .92rem;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 36px; margin-bottom: 36px; }
footer.site h4 { color: #fff; font-size: .95rem; margin-bottom: 14px; }
footer.site a { color: #cfe3e6; text-decoration: none; }
footer.site a:hover { text-decoration: underline; }
footer.site ul { list-style: none; display: grid; gap: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.14); padding-top: 22px; font-size: .8rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer-brand { font-weight: 800; font-size: 1.3rem; color: #fff; }
.footer-brand em { font-style: normal; color: var(--accent); }

/* ---------- responzivita ---------- */
@media (max-width: 900px) {
  .grid-3, .grid-4, .steps, .team-grid, .contact-grid, .footer-grid, .why-list { grid-template-columns: 1fr 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { display: none; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .grid-2, .grid-3, .grid-4, .steps, .team-grid, .contact-grid, .footer-grid, .form-grid, .why-list { grid-template-columns: 1fr; }
  section.block { padding: 52px 0; }
  .hero { padding: 52px 0 40px; }
  .steps { gap: 34px; }
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 72px; left: 0; right: 0;
    background: var(--card); border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; padding: 14px 20px 20px; gap: 2px;
    box-shadow: var(--shadow-lg);
  }
  .nav-links.open { display: flex; }
  .sub { position: static; display: block; border: 0; box-shadow: none; padding: 0 0 0 16px; }
  .has-sub > a::after { content: ""; }
}