/* Úderný, průmyslový font pro nadpisy a technický pro texty */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@500;700&family=Roboto:wght@400;500;700&display=swap');

:root {
  /* Zcela nová paleta - Heavy Logistics */
  --brand-accent: #FF5A00; /* Signální dopravní oranžová */
  --brand-accent-hover: #CC4800;
  
  /* Výchozí Dark Mode - Karbon a Asfalt */
  --bg-page: #0B0C10; /* Hluboká černá */
  --bg-surface: #1A1C23; /* Ocelově tmavá šedá */
  --text-main: #F3F4F6;
  --text-muted: #9CA3AF;
  --border-color: #2D323E;
  
  /* Tvrdé technické ohraničení místo měkkých stínů z Acquistare */
  --card-border: 1px solid var(--border-color);
  --card-shadow: none;
  --card-shadow-hover: -8px 8px 0px rgba(255, 90, 0, 0.15); /* Posunutý tvrdý stín */
  
  --header-bg: #0B0C10;
  --footer-bg: #050608;
}

/* Light Mode - Beton a Ocel */
[data-theme="light"] {
  --bg-page: #F4F6F8; /* Betonově světle šedá */
  --bg-surface: #FFFFFF;
  --text-main: #111827;
  --text-muted: #4B5563;
  --border-color: #D1D5DB;
  
  --card-border: 1px solid var(--border-color);
  --card-shadow-hover: -8px 8px 0px rgba(0, 0, 0, 0.9);
  
  --header-bg: #FFFFFF;
  --footer-bg: #E5E7EB;
}

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

body {
  font-family: 'Roboto', sans-serif;
  color: var(--text-main);
  background-color: var(--bg-page);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  /* Jemný industriální vzor na pozadí */
  background-image: radial-gradient(var(--border-color) 1px, transparent 1px);
  background-size: 30px 30px;
}

h1, h2, h3, h4 {
  font-family: 'Oswald', sans-serif;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* =========================================
   Hlavička a Navigace (Strohý a těžký vzhled)
   ========================================= */
.site-header {
  background: var(--header-bg);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-top: 4px solid var(--brand-accent); /* Silná oranžová linka nahoře */
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s;
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 90px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 16px; /* Odstup textu od loga */
  text-decoration: none;
}

.brand-logo img {
  height: 60px;
  display: block;
}

/* Nový textový nápis u loga */
.brand-name {
  font-family: 'Oswald', sans-serif;
  color: var(--text-main);
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Na telefonech jméno skryjeme, ať zbude místo na menu */
@media (max-width: 900px) {
  .brand-name {
    display: none;
  }
}

.main-nav {
  display: flex;
  gap: 30px;
}

.main-nav a {
  text-decoration: none;
  color: var(--text-main);
  font-family: 'Oswald', sans-serif;
  font-weight: 500;
  font-size: 1.1rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: color 0.2s;
  padding: 10px 0;
  border-bottom: 3px solid transparent;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--brand-accent);
  border-bottom: 3px solid var(--brand-accent); /* Podtržení místo tlačítek */
}

/* Ovládání (Jazyk, Téma) */
.controls {
  display: flex;
  gap: 10px;
}
.lang-select,
.theme-toggle-btn {
  background: transparent;
  border: 2px solid var(--border-color);
  color: var(--text-main);
  padding: 6px 12px;
  font-family: 'Oswald', sans-serif;
  font-size: 1rem;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
}

.theme-toggle-btn:hover,
.lang-select:hover {
  border-color: var(--brand-accent);
  color: var(--brand-accent);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 30px;
  height: 3px;
  margin: 6px 0;
  background-color: var(--brand-accent);
}

/* =========================================
   Layouty a Karty (Industriální bloky)
   ========================================= */
.page-header, .hero-section {
  padding: 100px 0 80px;
  text-align: left; /* Zásadní změna: zarovnání doleva působí tvrději */
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-surface);
}

.hero-section h1, .page-header h1 {
  font-size: 4.5rem; /* Obří nadpis */
  line-height: 1.1;
  margin-bottom: 24px;
  max-width: 900px;
}

.lead {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 700px;
  margin-bottom: 40px;
  border-left: 4px solid var(--brand-accent);
  padding-left: 20px;
}

.grid-2, .grid-3 {
  display: grid;
  gap: 40px;
  margin: 60px 0;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

/* Technické boxy místo uhlazených karet */
.card, .contact-card, .billing-box {
  background: var(--bg-surface);
  border: var(--card-border);
  padding: 40px;
  border-bottom: 6px solid var(--border-color); /* Těžká základna */
  transition: all 0.2s ease-out;
}

.card:hover, .billing-box:hover, .contact-card:hover {
  transform: translate(4px, -4px);
  border-bottom-color: var(--brand-accent);
  box-shadow: var(--card-shadow-hover); /* Brutalistický tvrdý stín */
}

.card h3 {
  font-size: 1.8rem;
  margin-bottom: 16px;
  color: var(--text-main);
}

.card p {
  color: var(--text-muted);
  margin-bottom: 30px;
  font-size: 1.05rem;
}

/* Agresivní B2B Tlačítka */
.btn {
  display: inline-block;
  padding: 14px 32px;
  background: var(--border-color);
  color: var(--text-main);
  text-decoration: none;
  font-family: 'Oswald', sans-serif;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--brand-accent);
  color: #FFFFFF !important;
}

.btn-primary:hover {
  background: var(--text-main);
  color: var(--bg-page) !important;
}

/* =========================================
   Specifika: Vozový park
   ========================================= */
.specs {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
}
.specs li {
  padding: 16px 0;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  font-size: 1rem;
}
.specs strong {
  color: var(--text-main);
  font-family: 'Oswald', sans-serif;
  letter-spacing: 0.5px;
}
.specs span {
  color: var(--text-muted);
  text-align: right;
  max-width: 60%;
}

/* =========================================
   Carousel
   ========================================= */
.carousel-container {
  border: 10px solid var(--bg-surface); /* Vypadá jako okno v kamionu/kontejneru */
  background: #000;
  margin: 60px auto;
  position: relative;
  overflow: hidden;
  max-width: 1000px;
}
.carousel-track-container { height: 500px; position: relative; overflow: hidden; }
.carousel-track { list-style: none; padding: 0; margin: 0; position: relative; height: 100%; transition: transform 0.4s ease-in-out; }
.carousel-slide { position: absolute; top: 0; bottom: 0; width: 100%; }
.carousel-slide img { width: 100%; height: 100%; object-fit: cover; opacity: 0.8; transition: opacity 0.3s; cursor: pointer; }
.carousel-slide img:hover { opacity: 1; }

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--brand-accent);
  color: #FFF;
  border: none;
  width: 50px;
  height: 50px;
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 10;
  transition: background 0.2s;
}
.carousel-btn:hover { background: var(--text-main); color: var(--bg-page); }
.carousel-btn.prev { left: 0; }
.carousel-btn.next { right: 0; }

.lightbox-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.95); z-index: 9999;
  display: flex; align-items: center; justify-content: center;
}
.lightbox-overlay img { max-width: 90%; max-height: 90vh; border: 4px solid var(--brand-accent); }
.lightbox-close, .lightbox-btn {
  background: none; border: none; color: var(--brand-accent);
  cursor: pointer; transition: color 0.2s;
}
.lightbox-close { position: absolute; top: 20px; right: 30px; font-size: 3rem; }
.lightbox-btn { position: absolute; top: 50%; transform: translateY(-50%); font-size: 3rem; }
.lightbox-btn.prev { left: 20px; }
.lightbox-btn.next { right: 20px; }
.lightbox-close:hover, .lightbox-btn:hover { color: #FFF; }

/* =========================================
   Kontakt & Fakturace
   ========================================= */
.billing-box {
  margin-top: 50px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.billing-heading {
  font-size: 1.5rem;
  margin-bottom: 18px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border-color);
}

.company-block {
  margin-bottom: 32px;
}

.company-block:last-child {
  margin-bottom: 0;
}

.contact-details-block {
  margin-bottom: 40px;
}

.company-block p {
  color: var(--text-main);
  margin-bottom: 6px;
}

.company-title strong {
  font-family: 'Oswald', sans-serif;
  font-size: 1.3rem;
  letter-spacing: 0.5px;
  color: var(--brand-accent);
}

.inline-contact-link {
  color: var(--brand-accent);
  text-decoration: none;
  font-weight: 700;
  margin-left: 8px;
  transition: color 0.2s;
}

.inline-contact-link:hover {
  color: var(--text-main);
}

.legal-note {
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.map-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-self: center; /* Vycentruje menší mapu svisle vůči textům vlevo */
  width: 100%;
}

.map-frame {
  width: 100%;
  height: 300px; /* Zmenšeno z původních 440px */
  border: none;
  border-bottom: 4px solid var(--brand-accent);
}

.map-link {
  font-family: 'Oswald', sans-serif;
  font-size: 1.05rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--brand-accent);
  text-decoration: none;
  text-align: right;
  transition: color 0.2s;
}

.map-link:hover {
  color: var(--text-main);
}

.footer-bottom {
  text-align: center;
}

/* =========================================
   Patička
   ========================================= */
.site-footer {
  background: var(--footer-bg);
  border-top: 1px solid var(--border-color);
  padding: 60px 0 40px;
  margin-top: 100px;
  color: var(--text-muted);
}
.site-footer p {
  margin-bottom: 10px;
}

/* =========================================
   Responzivita (Mobily a Tablety)
   ========================================= */
@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .main-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 90px;
    left: 0;
    width: 100%;
    background: var(--bg-surface);
    padding: 20px 24px;
    border-bottom: 4px solid var(--brand-accent);
    gap: 15px;
  }
  .main-nav.active { display: flex; }
  
  .grid-2, .grid-3, .billing-box, .contact-grid { grid-template-columns: 1fr; }
  .hero-section h1, .page-header h1 { font-size: 3rem; }
  .carousel-track-container { height: 300px; }
}

/* Srovnání pravé části hlavičky a hamburger menu do jedné řady */
.header-right {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: nowrap;
}

.controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
}

@media (max-width: 900px) {
  .nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    height: 76px;
  }

  .brand-name {
    display: none;
  }

  .brand-logo img {
    height: 48px;
  }

  .menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    padding: 4px;
  }

  .menu-toggle span {
    width: 26px;
    height: 3px;
    margin: 3px 0;
  }

  .main-nav {
    top: 76px;
  }
}

/* Pojistka pro nejmenší displeje telefonů */
@media (max-width: 420px) {
  .container {
    padding: 0 16px;
  }

  .lang-select,
  .theme-toggle-btn {
    padding: 5px 8px;
    font-size: 0.85rem;
  }

  .header-right {
    gap: 8px;
  }
}