:root{
  --bg: #0f172a;
  --bg2:#111827;
  --text: #e5e7eb;
  --muted:#cbd5e1;
  --line: rgba(255,255,255,.14);
  --radius: 16px;
  --shadow: 0 18px 50px rgba(0,0,0,.35);
}

*{ box-sizing:border-box; }
html, body{ height:100%; }

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: var(--text);
  background: #0b1220;
}

.container{
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
}

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

/* =========================
   TOP BAR + NAV
========================= */

.topbar{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(15, 23, 42, .78);
  border-bottom: 1px solid var(--line);
}

.topbar-inner{
  position: relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
  gap: 16px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  text-decoration:none;
  color: var(--text);
  min-width: 0;
}

.brand-mark{
  width: 40px;
  height: 40px;
  display:grid;
  place-items:center;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
  flex: 0 0 auto;
}

.logo-img{
  width: 30px;
  height: 30px;
  display: block;
  object-fit: contain;
}

.brand-text{ min-width: 0; }

.brand-text strong{
  display:block;
  font-size: 14px;
  letter-spacing:.2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 360px;
}

.brand-text small{
  display:block;
  font-size: 12px;
  color: var(--muted);
  margin-top:2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 360px;
}

/* Nav */
.nav{
  display:flex;
  align-items:center;
  gap: 18px;
}

.nav a{
  color: var(--muted);
  text-decoration:none;
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 10px;
  transition: background .15s ease, color .15s ease;
  white-space: nowrap;
}

.nav a:hover{
  background: rgba(255,255,255,.06);
  color: var(--text);
}

.nav-cta{
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--text) !important;
}

/* Hamburger button */
.nav-toggle{
  display:none;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  border-radius: 12px;
  padding: 10px 12px;
  cursor:pointer;
  flex: 0 0 auto;
}

.burger{
  display:block;
  width: 22px;
  height: 2px;
  background: var(--text);
  position: relative;
}
.burger::before,
.burger::after{
  content:"";
  position:absolute;
  left:0;
  width: 22px;
  height: 2px;
  background: var(--text);
}
.burger::before{ top: -7px; }
.burger::after{ top: 7px; }

/* Medium screens tighten before mobile */
@media (max-width: 1250px){
  .nav{ gap: 10px; }
  .nav a{ font-size: 13px; padding: 7px 8px; }
  .brand-text strong{ font-size: 13px; }
  .brand-text strong,
  .brand-text small{ max-width: 240px; }
}

/* Mobile: dropdown nav */
@media (max-width: 960px){
  .nav-toggle{
    display:inline-flex;
    align-items:center;
    justify-content:center;
  }

  .nav{
    position: absolute;
    right: 0;
    top: 62px;
    width: min(360px, calc(100% - 16px));
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 10px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: rgba(15, 23, 42, .92);
    box-shadow: var(--shadow);

    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity .15s ease, transform .15s ease;
  }

  .nav a{ padding: 10px 12px; }

  .nav.is-open{
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
}

/* =========================
   HERO
========================= */

.hero{
  position: relative;
  min-height: 62vh;
  display:flex;
  align-items: center;
  padding: 44px 0 56px;
  overflow:hidden;
}

.hero-bg{
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(135deg, rgba(15,23,42,.90), rgba(17,24,39,.35)),
    url("header_background.jpg");
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  transform: scale(1.03);
}

.hero-inner{
  position: relative;
  z-index: 2;
}

.hero-card{
  width: min(640px, 100%);
  background: rgba(15, 23, 42, .72);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
}

.hero-kicker{
  margin:0 0 10px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing:.14em;
  text-transform: uppercase;
}

.hero h1{
  margin:0 0 10px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.08;
}

.hero-sub{
  margin:0 0 18px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.hero-actions{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 10px 14px;
  border-radius: 12px;
  text-decoration:none;
  font-size: 14px;
  border: 1px solid rgba(255,255,255,.22);
  background: rgba(255,255,255,.14);
  color: var(--text);
}
.btn:hover{ background: rgba(255,255,255,.18); }
.btn-ghost{ background: transparent; }

/* =========================
   SECTIONS BASE
========================= */

.section{ padding: 40px 0; }
.section h2{ margin: 0 0 10px; }
.section p{ margin: 0; color: var(--muted); }

/* Light section */
.section-light{
  background: #ffffff;
  color: #0f172a;
  padding: 76px 0;
}

.section-light h2{
  margin: 0 0 26px;
  font-size: 28px;
  letter-spacing: -0.01em;
  color: #0f172a;
}

.section-light p{ color: #334155; }

/* Dark section */
.section-dark{
  background: linear-gradient(180deg, #0b1220, #0e1628);
  padding: 76px 0;
}

.section-dark h2{
  margin: 0 0 26px;
  font-size: 28px;
  letter-spacing: -0.01em;
}

/* =========================
   SERVICES
========================= */

.services-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.service-card{
  background: #f8fafc;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 24px;
}

.service-card h3{
  margin: 10px 0 6px;
  font-size: 16px;
  color: #0f172a;
}

.service-card p{
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}

.service-card .icon{ font-size: 28px; }

/* =========================
   ABOUT
========================= */

.about-grid{
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 36px;
  align-items: start;
}

.about-copy p{
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(229,231,235,.86);
}

.about-copy .lead{
  font-size: 20px;
  line-height: 1.6;
  margin-bottom: 22px;
  color: #ffffff;
}

.about-copy strong{
  color: #ffffff;
  font-weight: 650;
}

.about-highlights{
  display: grid;
  gap: 14px;
}

.hl-card{
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  padding: 16px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
}

.hl-icon{
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(255,255,255,.08);
  font-size: 20px;
}

.hl-title{
  font-weight: 700;
  color: #fff;
  font-size: 15px;
  line-height: 1.25;
}

.hl-sub{
  margin-top: 4px;
  color: rgba(229,231,235,.78);
  font-size: 13px;
  line-height: 1.35;
}

@media (max-width: 900px){
  .section-dark{ padding: 60px 0; }
  .about-grid{ grid-template-columns: 1fr; }
}

/* =========================
   CENNÍK
========================= */

.section-intro{
  max-width: 860px;
  margin: 0 0 28px;
  color: rgba(229,231,235,.78);
  line-height: 1.7;
}

.pricing-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 10px;
}

.price-col{
  display: grid;
  gap: 12px;
}

.price-row{
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  padding: 16px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
}

.price-service h3{
  margin: 0 0 8px;
  font-size: 15px;
  color: #ffffff;
  letter-spacing: -0.01em;
}

.price-service p{
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(229,231,235,.78);
}

.price-amount{
  white-space: nowrap;
  align-self: start;
  font-weight: 700;
  color: #ffffff;
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
}

.pricing-note{
  margin: 33px 0 0;
  color: rgba(229,231,235,.72);
  font-size: 13px;
}

.section .pricing-note{
  margin-top: 33px;
}

/* Services list inside pricing table: match Doprava paragraph text exactly */
.price-service .services-list{
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(229,231,235,.78);
}

.price-service .services-list li{
  margin-bottom: 8px;
}

.price-service .services-list li::marker{
  color: rgba(229,231,235,.78);
}

@media (max-width: 900px){
  .pricing-grid{ grid-template-columns: 1fr; }
}

/* =========================
   REFERENCES
========================= */

.references-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.reference-card{
  background: #f8fafc;
  border: 1px solid #e5e7eb;
  border-radius: 18px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ref-icon{
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #e5e7eb;
  font-size: 18px;
}

.ref-text{
  font-size: 14px;
  line-height: 1.65;
  color: #334155;
  margin: 0;
}

.ref-author{
  margin-top: auto;
  font-size: 13px;
  font-weight: 600;
  color: #0f172a;
}

@media (max-width: 1000px){
  .references-grid{ grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px){
  .references-grid{ grid-template-columns: 1fr; }
}

/* Emphasize real references (non-red ones) */
.reference-card .ref-text:not([style*="red"]) {
  font-size: 16px;
  font-style: italic;
  line-height: 1.7;
}

/* =========================
   CONTACT
========================= */

.form-success{
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(34, 197, 94, .12);
  color: rgba(229,231,235,.92);
}

.contact-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 18px;
}

.contact-card,
.form-card{
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  padding: 32px;
}

.contact-lead{
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(229,231,235,.86);
}

.contact-list{
  display: grid;
  gap: 22px;
  margin-top: 20px;
}

.contact-item{
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
}

.ci-icon{
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: rgba(255,255,255,.08);
  display: grid;
  place-items: center;
  font-size: 16px;
}

.ci-label{
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(229,231,235,.65);
  margin-bottom: 6px;
}

.ci-value{
  font-size: 15px;
  color: #fff;
  text-decoration: none;
}

.ci-value:hover{ text-decoration: underline; }

.ci-muted{ color: rgba(229,231,235,.78); }

.contact-badges{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.badge{
  font-size: 12px;
  color: rgba(255,255,255,.9);
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  padding: 6px 10px;
  border-radius: 999px;
}

/* Form */
.contact-form label{
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
}

.contact-form span{
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(229,231,235,.65);
}

.contact-form input,
.contact-form textarea{
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(15,23,42,.55);
  color: #fff;
  outline: none;
}

.contact-form input{ padding: 14px 14px; }
.contact-form textarea{ padding: 16px 14px; }

.contact-form input::placeholder,
.contact-form textarea::placeholder{
  color: rgba(229,231,235,.5);
}

.contact-form input:focus,
.contact-form textarea:focus{
  border-color: rgba(255,255,255,.28);
}

.form-row{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.btn-primary{
  width: 100%;
  border: 1px solid rgba(255,255,255,.22);
  background: rgba(255,255,255,.14);
}

.form-note{
  margin: 16px 0 0;
  font-size: 12px;
  color: rgba(229,231,235,.65);
}

@media (max-width: 900px){
  .contact-grid{ grid-template-columns: 1fr; }
  .form-row{ grid-template-columns: 1fr; }
}

/* Force consistent typography in inputs + textarea */
.contact-form input,
.contact-form textarea{
  font-family: inherit;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0;
}

/* Force consistent placeholder style */
.contact-form input::placeholder,
.contact-form textarea::placeholder{
  font-family: inherit;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0;
  opacity: 1;
  color: rgba(229,231,235,.5);
}

/* =========================
   CERTIFIKÁTY
========================= */

.section-intro-light{
  max-width: 860px;
  margin: 0 0 28px;
  color: #334155;
  line-height: 1.7;
}

.cert-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.cert-card{
  border: 1px solid #e5e7eb;
  background: #f8fafc;
  border-radius: 18px;
  padding: 12px;
  cursor: pointer;
  text-align: left;
}

.cert-card img{
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 12px;
  display: block;
  background: #ffffff;
}

.cert-note{
  margin-top: 18px;
  color: #64748b;
  font-size: 13px;
}

/* Lightbox */
.lightbox{
  position: fixed;
  inset: 0;
  z-index: 999;
  display: none;
}
.lightbox.is-open{ display: block; }

.lightbox-backdrop{
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 23, .72);
  backdrop-filter: blur(6px);
}

.lightbox-dialog{
  position: relative;
  width: min(1000px, calc(100% - 28px));
  margin: 5vh auto 0;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(15, 23, 42, .88);
  box-shadow: 0 18px 60px rgba(0,0,0,.5);
  padding: 18px;
  display: grid;
  grid-template-columns: 44px 1fr 44px;
  align-items: center;
  gap: 10px;
}

.lb-close{
  position: absolute;
  right: 14px;
  top: 12px;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.08);
  color: #fff;
  cursor: pointer;
}

.lb-nav{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.08);
  color: #fff;
  cursor: pointer;
  font-size: 26px;
  line-height: 1;
}

.lb-figure{
  margin: 0;
  display: grid;
  gap: 10px;
}

#lbImage{
  width: 100%;
  height: min(68vh, 720px);
  object-fit: contain;
  border-radius: 14px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.10);
}

#lbCaption{
  color: rgba(229,231,235,.85);
  font-size: 13px;
}

/* =========================
   FAQ
========================= */

.faq-head{
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

.faq-intro{
  max-width: 820px;
  margin: 0;
  color: rgba(229,231,235,.75);
  line-height: 1.7;
  font-size: 15px;
}

.faq-quick{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 18px;
}

.faq-quick-card{
  border-radius: 18px;
  padding: 18px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  position: relative;
  overflow: hidden;
}

.faq-quick-card::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width: 3px;
  background: rgba(255,255,255,.35);
  opacity: .55;
}

.faq-quick-top{ margin-bottom: 10px; }

.faq-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  font-size: 12px;
  color: rgba(255,255,255,.9);
}

.faq-quick-card h3{
  margin: 0 0 10px;
  font-size: 16px;
  color: #fff;
  letter-spacing: -0.01em;
}

.faq-quick-card p{
  margin: 0;
  color: rgba(229,231,235,.80);
  line-height: 1.75;
  font-size: 15px;
}

.faq-accordion{
  display: grid;
  gap: 12px;
}

.faq-item{
  border-radius: 18px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  overflow: hidden;
}

.faq-q{
  width: 100%;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px;
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: left;
  color: #fff;
  font-size: 16px;
  font-weight: 650;
}

.faq-icon{
  width: 28px;
  height: 28px;
  display:grid;
  place-items:center;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  font-size: 18px;
}

.faq-a{
  position: relative;
  padding: 0 18px 18px;
}

.faq-a-inner{
  color: rgba(229,231,235,.80);
  line-height: 1.75;
  font-size: 15px;
}

.faq-a-inner p{ margin: 0 0 10px; }
.faq-a-inner ul{ margin: 10px 0 0; padding-left: 18px; }
.faq-a-inner li{ margin-bottom: 8px; }

.faq-a.is-collapsed .faq-a-inner{
  max-height: 4.2em;
  overflow: hidden;
}

.faq-a.is-collapsed::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height: 52px;
  pointer-events:none;
  background: linear-gradient(
    to bottom,
    rgba(15,23,42,0) 0%,
    rgba(15,23,42,.35) 55%,
    rgba(15,23,42,.92) 100%
  );
}

@media (max-width: 900px){
  .faq-quick{ grid-template-columns: 1fr; }
}