/* ===================================================
   HERČÍK a KŘÍŽ — Premium Website
   Design tokens, base, sections
   =================================================== */

:root {
  --bg: #0b0b12;
  --dark: #111118;
  --card: #191924;
  --pink: #e040a8;
  --pink-dim: #a82e7a;
  --green: #78d41a;
  --cream: #f5f0e8;
  --muted: #8a8a9c;
  --border: rgba(228, 64, 168, 0.15);
  --f-serif: 'Fraunces', serif;
  --f-sans: 'Inter Tight', sans-serif;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 4px;
  --container: 1200px;
  --nav-h: 72px;
}

/* ── Reset ───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--cream);
  font-family: var(--f-sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

/* ── Container ───────────────────────────────────── */
.container {
  width: min(var(--container), 100% - 3rem);
  margin-inline: auto;
}

/* ── Scroll animations ───────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s var(--transition), transform 0.6s var(--transition);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in:nth-child(2) { transition-delay: 0.08s; }
.fade-in:nth-child(3) { transition-delay: 0.16s; }
.fade-in:nth-child(4) { transition-delay: 0.24s; }
.fade-in:nth-child(5) { transition-delay: 0.32s; }
.fade-in:nth-child(6) { transition-delay: 0.40s; }
.fade-in:nth-child(7) { transition-delay: 0.48s; }
.fade-in:nth-child(8) { transition-delay: 0.56s; }

/* ── Typography helpers ──────────────────────────── */
.section-title {
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  color: var(--cream);
  margin-bottom: 1rem;
}
.section-title.dark { color: #111; }
.section-sub {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 52ch;
}
.section-header {
  margin-bottom: 3.5rem;
  text-align: center;
}
.section-header .section-sub { margin-inline: auto; }

/* ── Buttons ─────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--pink);
  color: #fff;
  font-family: var(--f-sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius);
  border: 2px solid var(--pink);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover {
  background: var(--pink-dim);
  border-color: var(--pink-dim);
  transform: translateY(-2px);
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--cream);
  font-family: var(--f-sans);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius);
  border: 2px solid rgba(245, 240, 232, 0.3);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
}
.btn-ghost:hover {
  border-color: var(--cream);
  color: #fff;
  transform: translateY(-2px);
}

/* ══════════════════════════════════════════════════
   TOP BAR
   ══════════════════════════════════════════════════ */
.topbar {
  background: var(--dark);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.45rem 2rem;
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.02em;
  position: relative;
  z-index: 200;
}

/* ══════════════════════════════════════════════════
   NAVBAR
   ══════════════════════════════════════════════════ */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background var(--transition), backdrop-filter var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}
#navbar.scrolled {
  background: rgba(11, 11, 18, 0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  height: var(--nav-h);
  width: min(var(--container), 100% - 3rem);
  margin-inline: auto;
}

.nav-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.logo-img {
  filter: brightness(0) invert(1);
  height: 32px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-left: auto;
}
.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(245, 240, 232, 0.75);
  letter-spacing: 0.03em;
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--pink);
  transition: width var(--transition);
}
.nav-link:hover,
.nav-link.active {
  color: var(--cream);
}
.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-phone {
  flex-shrink: 0;
  border: 1px solid var(--pink);
  color: var(--pink);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: background var(--transition), color var(--transition);
}
.nav-phone:hover {
  background: var(--pink);
  color: #fff;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--cream);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ══════════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════════ */
#hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
  background: var(--bg);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(11, 11, 18, 0.85) 40%, rgba(11, 11, 18, 0.5) 100%);
  z-index: 1;
}

.hero-since {
  position: absolute;
  top: 2rem;
  right: 3rem;
  font-size: clamp(6rem, 15vw, 14rem);
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.04);
  line-height: 1;
  pointer-events: none;
  z-index: 2;
  user-select: none;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 2rem 1.5rem;
  max-width: 800px;
}

.hero-headline {
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 1.05;
  color: #fff;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.hero-sub {
  font-size: clamp(1rem, 2.2vw, 1.3rem);
  color: rgba(245, 240, 232, 0.75);
  margin-bottom: 2.5rem;
  font-weight: 300;
  letter-spacing: 0.01em;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-legal {
  position: absolute;
  bottom: 2.5rem;
  left: 2.5rem;
  z-index: 3;
  font-size: 0.78rem;
  color: rgba(245, 240, 232, 0.5);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-left: 2px solid var(--pink);
  padding-left: 0.75rem;
}

/* ══════════════════════════════════════════════════
   PROBLEMS STRIP
   ══════════════════════════════════════════════════ */
#problemy {
  background: var(--dark);
  padding: 3.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.problems-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.problem-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1.75rem 1.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
}
.problem-card:hover {
  border-color: var(--pink);
  transform: translateY(-4px);
  background: rgba(228, 64, 168, 0.05);
}

.problem-icon {
  font-size: 1.75rem;
  line-height: 1;
}

.problem-title {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--cream);
  line-height: 1.35;
}

/* ══════════════════════════════════════════════════
   SERVICES
   ══════════════════════════════════════════════════ */
#sluzby {
  padding: 6rem 0;
  background: var(--bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.service-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
}
.service-card:hover {
  border-color: var(--pink);
  transform: translateY(-4px);
  background: rgba(228, 64, 168, 0.04);
}

.service-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  line-height: 1;
}

.service-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 0.6rem;
  line-height: 1.3;
}

.service-desc {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.55;
}

/* ══════════════════════════════════════════════════
   STATS STRIP
   ══════════════════════════════════════════════════ */
#statistiky {
  background: var(--dark);
  padding: 4.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.stat-number {
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--pink);
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ══════════════════════════════════════════════════
   FLEET / TECHNIKA
   ══════════════════════════════════════════════════ */
.fleet-section {
  background: #f5f5f5;
  padding: 6rem 0;
}

.fleet-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.fleet-text .section-title { margin-bottom: 1.5rem; }

.fleet-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.75rem;
}
.fleet-list li {
  color: #333;
  font-size: 0.95rem;
  padding-left: 1.25rem;
  position: relative;
  line-height: 1.5;
}
.fleet-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.fleet-note {
  font-size: 0.85rem;
  color: #555;
  font-style: italic;
  border-left: 3px solid var(--green);
  padding-left: 1rem;
  line-height: 1.55;
}

.fleet-img-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}
.fleet-img {
  mix-blend-mode: multiply;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
}

/* ══════════════════════════════════════════════════
   ABOUT
   ══════════════════════════════════════════════════ */
#o-nas {
  background: var(--dark);
  padding: 6rem 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-text { position: relative; }

.about-year {
  display: inline-block;
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 700;
  font-size: 1rem;
  color: var(--pink);
  border: 1px solid var(--pink);
  padding: 0.2rem 0.7rem;
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  letter-spacing: 0.08em;
}

.about-story {
  color: rgba(245, 240, 232, 0.75);
  font-size: 0.975rem;
  line-height: 1.75;
  margin-bottom: 1rem;
}

.about-quote {
  border-left: 3px solid var(--pink);
  padding-left: 1.5rem;
  font-style: italic;
  color: var(--muted);
  margin-top: 2rem;
  font-size: 0.9rem;
  line-height: 1.65;
}
.about-quote cite {
  display: block;
  margin-top: 0.65rem;
  font-style: normal;
  font-size: 0.8rem;
  color: rgba(138, 138, 156, 0.7);
  letter-spacing: 0.02em;
}

.about-img-wrap {
  border-radius: var(--radius);
  overflow: hidden;
}
.about-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  transition: transform 0.6s var(--transition);
}
.about-img-wrap:hover .about-img { transform: scale(1.03); }

/* ══════════════════════════════════════════════════
   CONTACT
   ══════════════════════════════════════════════════ */
#kontakt {
  background: var(--bg);
  padding: 6rem 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 4rem;
  align-items: stretch;
}

.contact-info .section-title { margin-bottom: 1.75rem; }

.contact-address {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.contact-phone {
  display: block;
  font-family: var(--f-serif);
  font-style: italic;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--pink);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 0.5rem;
  transition: color var(--transition);
}
.contact-phone:hover { color: var(--pink-dim); }

.contact-email {
  display: block;
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
  transition: color var(--transition);
}
.contact-email:hover { color: var(--cream); }

.hours-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
}
.hours-table td {
  padding: 0.5rem 0;
  font-size: 0.88rem;
  border-bottom: 1px solid var(--border);
  color: rgba(245, 240, 232, 0.7);
}
.hours-table td:last-child {
  text-align: right;
  color: var(--cream);
  font-weight: 500;
}

.payment-note {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--muted);
}
.payment-icon { font-size: 1rem; }

.contact-map {
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 380px;
  filter: grayscale(0.3) contrast(1.05);
  border: 1px solid var(--border);
}
.contact-map iframe {
  width: 100%;
  height: 100%;
  min-height: 380px;
  display: block;
}

/* ══════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════ */
#footer {
  background: #08080e;
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-logo { height: 28px; }
.footer-reg {
  font-size: 0.75rem;
  color: var(--muted);
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--muted);
  text-align: center;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.82rem;
  color: var(--muted);
}
.footer-link {
  color: var(--muted);
  transition: color var(--transition);
}
.footer-link:hover { color: var(--cream); }

/* ══════════════════════════════════════════════════
   LIGHTBOX
   ══════════════════════════════════════════════════ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s var(--transition);
}
.lightbox.open {
  pointer-events: all;
  opacity: 1;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 8, 14, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.lightbox-inner {
  position: relative;
  z-index: 1;
  max-width: min(90vw, 1100px);
  max-height: 90svh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-inner img {
  max-width: 100%;
  max-height: 85svh;
  border-radius: var(--radius);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.6);
}

.lb-close {
  position: absolute;
  top: -2.5rem;
  right: 0;
  background: none;
  border: 1px solid rgba(245, 240, 232, 0.3);
  color: var(--cream);
  font-size: 1rem;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition), background var(--transition);
}
.lb-close:hover {
  background: var(--pink);
  border-color: var(--pink);
}

/* ══════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════ */

/* Tablet — ≤1024px */
@media (max-width: 1024px) {
  .topbar { display: none; }

  #navbar { top: 0; }

  .problems-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 2.5rem; }

  .fleet-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-map { min-height: 320px; }
  .contact-map iframe { min-height: 320px; }

  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: rgba(11, 11, 18, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 1.5rem 2rem 2rem;
    border-bottom: 1px solid var(--border);
    transform: translateY(-110%);
    transition: transform var(--transition);
    margin-left: 0;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-link {
    display: block;
    padding: 0.85rem 0;
    font-size: 1.1rem;
    border-bottom: 1px solid var(--border);
    width: 100%;
  }
  .nav-link::after { display: none; }

  .hamburger { display: flex; }
  .nav-phone { margin-left: auto; }
}

/* Mobile — ≤640px */
@media (max-width: 640px) {
  :root { --nav-h: 60px; }

  .hero-headline { font-size: clamp(2.5rem, 10vw, 3.5rem); }
  .hero-since { font-size: clamp(5rem, 22vw, 8rem); top: 1rem; right: 1rem; }
  .hero-legal { bottom: 1.5rem; left: 1.5rem; }

  .problems-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  #sluzby { padding: 4rem 0; }
  #statistiky { padding: 3.5rem 0; }
  .fleet-section { padding: 4rem 0; }
  #o-nas { padding: 4rem 0; }
  #kontakt { padding: 4rem 0; }

  .fleet-grid { gap: 2.5rem; }
  .about-grid { gap: 2.5rem; }
  .contact-grid { gap: 2.5rem; }

  .footer-grid {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
  .footer-brand { align-items: center; }

  .nav-phone { display: none; }

  .hero-ctas { flex-direction: column; align-items: center; }
  .btn-primary, .btn-ghost { width: 100%; justify-content: center; max-width: 300px; }
}

/* ── Reduced motion ──────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .fade-in { opacity: 1; transform: none; transition: none; }
  #hero { background: var(--bg); }
}