/* ==========================================================================
   global.css — wspólne dla całego serwisu.
   Mobile-first: style bazowe = telefon, potem dokładamy min-width.
   Kolory / fonty przejęte z istniejącego brandu (11.css), żeby nowa strona
   nie wyglądała jak inny serwis.
   ========================================================================== */

:root{
  --main-color: #303f52;
  --main-color-dark: #263242;
  --accent: #6595ca;
  --accent-dark: #4c7aad;
  --ink: #1c1f26;
  --ink-soft: #565d6b;
  --line: #e4e1d9;
  --paper: #f7f6f3;
  --card: #ffffff;

  --font-heading: "Roboto Condensed", Arial, sans-serif;
  --font-body: "Source Sans Pro", Arial, sans-serif;

  --header-h: 84px;
  --header-h-scrolled: 56px;
  --container-w: 1200px;
}

/* ---------- Reset (minimalny, nie resetujemy tego, czego nie musimy) ---------- */

*, *::before, *::after{ box-sizing: border-box; }
html{ -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
}
body{
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background-color: #dadada; /* fallback dla przeglądarek bez gradientów */
  background-image: radial-gradient(140% 90% at 15% 0%, #eaeaea 0%, #dcdcdc 40%, #d2d2d2 100%);
  background-attachment: fixed;
  line-height: 1.5;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ margin: 0; padding: 0; list-style: none; }
h1, h2, h3{ font-family: var(--font-heading); font-weight: 700; margin: 0 0 12px; }

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

.container{
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 16px;
}

/* ---------- Header ---------- */

.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background-image: url(/common/img/bkg033.jpg); /* fallback dla przeglądarek bez image-set() */
  background-image: image-set(
    url(/common/img/bkg033.webp) type("image/webp") 1x,
    url(/common/img/bkg033.jpg) type("image/jpeg") 1x
  );
  background-color: #dadada; /* fallback zanim/gdyby obraz się nie doładował */
  background-repeat: no-repeat;
  background-position: center top;
  transition: box-shadow .3s ease;
}
.site-header.is-scrolled{
  box-shadow: 0 2px 10px rgba(0,0,0,.25);
}
/* Obraz tła ma naturalną szerokość 1600px — poniżej tego kadrujemy (center top,
   no-repeat), powyżej skalujemy na 100% szerokości, tak jak w 11.css */
@media (min-width: 1600px){
  .site-header{ background-size: 100% auto; }
}

.site-header__bar{
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
  padding: 0 24px;
  transition: min-height .3s ease;
}
.site-header.is-scrolled .site-header__bar{
  min-height: 30px;
}

.site-header__logo{
  display: flex;
  align-items: center;
  color: #fff; /* svg ma fill="currentColor" — tu sterujemy kolorem */
  height: 34px;
  transition: height .3s ease;
}
.site-header__logo svg{
  height: 100%;
  width: auto;
  display: block;
}
.site-header.is-scrolled .site-header__logo{ height: 18px; }

/* Hamburger — widoczny tylko na mobile (patrz media query niżej) */
.site-header__burger{
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.site-header__burger span{
  display: block;
  height: 2px;
  background: #fff;
  border-radius: 1px;
}

/* ---------- Nawigacja ---------- */

.site-nav{
  background: rgba(20, 24, 31, .92);
  max-height: 0;
  overflow-y: auto;
  transition: max-height .25s ease;
}
.site-nav.is-open{ max-height: 80vh; }

.site-nav__list{ padding: 8px 16px; }
.site-nav__item{ border-bottom: 1px solid rgba(255,255,255,.1); }

.site-nav__item-row{
  display: flex;
  align-items: stretch;
}

.site-nav__link{
  display: block;
  flex: 1 1 auto;
  padding: 12px 4px;
  color: #dfe4ea;
  font-size: 15px;
  position: relative;
  transition: font-size .3s ease, padding .3s ease, color .2s ease;
}
.site-nav__link.is-active,
.site-nav__link:hover{ color: #fff; }
.site-header.is-scrolled .site-nav__link{
  font-size: 12px;
  padding: 6px 4px;
}

/* Strzałka rozwijająca podmenu (mobile: klik; desktop: tylko a11y — hover robi swoje w CSS) */
.site-nav__caret{
  flex: 0 0 auto;
  width: 36px;
  background: none;
  border: none;
  color: #dfe4ea;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.site-nav__caret svg{
  width: 16px;
  height: 16px;
  transition: transform .2s ease;
}
.site-nav__item.is-open .site-nav__caret svg{ transform: rotate(180deg); }

/* Podmenu — mobile: zwykła, zagnieżdżona lista (zawsze w przepływie, chowana przez max-height) */
.site-nav__dropdown{
  max-height: 0;
  overflow: hidden;
  transition: max-height .25s ease;
  padding-left: 12px;
  border-left: 1px solid rgba(255,255,255,.12);
  margin-left: 4px;
}
.site-nav__item.is-open .site-nav__dropdown{ max-height: 500px; }
.site-nav__dropdown a{
  display: block;
  padding: 9px 4px;
  font-size: 13.5px;
  color: #b7c0cb;
}
.site-nav__dropdown a:hover{ color: #fff; }
.site-nav__dropdown-all a{ color: var(--accent); font-weight: 600; }

/* ---------- Wyszukiwanie w nav ---------- */

.site-nav__search{
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px 16px;
  border-top: 1px solid rgba(255,255,255,.1);
}
.site-nav__search-toggle{
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  border: none;
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0,0,0,.25);
  transition: background-color .2s ease, transform .15s ease;
}
.site-nav__search-toggle svg{ width: 18px; height: 18px; }
.site-nav__search-toggle:hover{ background: var(--accent-dark); transform: scale(1.06); }
.site-nav__search-input{
  display: block;
  width: 100%;
  box-sizing: border-box;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 7px;
  padding: 9px 12px;
  color: #fff;
  font-size: 14px;
  font-family: var(--font-body);
}
.site-nav__search-input::placeholder{ color: #9aa4b0; }
.site-nav__search-input:focus{ outline: none; border-color: var(--accent); }

.site-nav__search-field{
  position: relative;
  flex: 1 1 auto;
  min-width: 0;
}
.site-nav__search-results{
  display: none;
  margin-top: 8px;
  background: var(--main-color-dark);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 8px;
  overflow: hidden;
}
.site-nav__search-results.is-visible{ display: block; }
.site-nav__search-results ul{ max-height: 320px; overflow-y: auto; }
.site-nav__search-results li + li{ border-top: 1px solid rgba(255,255,255,.08); }
.site-nav__search-results a{
  display: block;
  padding: 10px 14px;
  font-size: 14px;
  color: #dfe4ea;
}
.site-nav__search-results a:hover,
.site-nav__search-results a:focus{ background: rgba(255,255,255,.06); color: #fff; }

/* ---------- Footer ---------- */

.site-footer{
  background: var(--main-color-dark);
  color: #cdd4dc;
  margin-top: 40px;
}
.site-footer__inner{
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 32px 16px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.site-footer__heading{
  font-family: var(--font-heading);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 12px;
}
.site-footer__lead{ font-size: 13.5px; line-height: 1.5; }

.site-footer__social{ display: flex; gap: 10px; margin-top: 12px; }
.site-footer__social-link{
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  color: #cdd4dc;
  transition: background-color .2s ease, color .2s ease;
}
.site-footer__social-link svg{ width: 16px; height: 16px; }
.site-footer__social-link:hover{ background: var(--accent); color: #fff; }

.site-footer__list li{ margin-bottom: 8px; font-size: 13.5px; }
.site-footer__list a:hover{ color: #fff; }

/* Kolumny "Poradniki"/"Tematy" — na mobile zwinięty akordeon zamiast
   twardego display:none, żeby linki były dostępne, tylko domyślnie schowane */
.site-footer__col--collapsible{
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 14px;
}
.site-footer__heading-toggle{
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: inherit;
  cursor: pointer;
  text-align: left;
}
.site-footer__chevron{
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  transition: transform .2s ease;
}
.site-footer__col--collapsible.is-open .site-footer__chevron{ transform: rotate(180deg); }

.site-footer__col--collapsible .site-footer__list{
  max-height: 0;
  overflow: hidden;
  transition: max-height .25s ease;
}
.site-footer__col--collapsible.is-open .site-footer__list{ max-height: 400px; }

/* Powrót na górę */
.site-footer__totop-row{
  text-align: center;
  padding: 4px 16px 20px;
}
.site-footer__totop{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: #9aa4b0;
  padding: 8px 14px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 999px;
  transition: color .2s ease, border-color .2s ease;
}
.site-footer__totop svg{ width: 14px; height: 14px; }
.site-footer__totop:hover{ color: #fff; border-color: var(--accent); }

.site-footer__bottom{
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 16px;
  font-size: 12px;
  text-align: center;
}
.site-footer__bottom a:hover{ color: #fff; }

/* ---------- Ad slot (CLS-safe) ---------- */

.ad-slot{
  width: 100%;
  max-width: 100%;
  margin: 16px auto;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--paper);
  border: 1px dashed var(--line);
}

/* ==========================================================================
   Desktop (>= 900px): pokazujemy poziome menu, chowamy hamburger
   ========================================================================== */
@media (min-width: 900px){
  .site-header__burger{ display: none; }

  .site-nav{
    max-height: none;
    overflow: visible;
    background: transparent;
    margin-left: auto;
    padding-right: 40px;
  }
  .site-nav__list{
    display: flex;
    padding: 0;
  }
  .site-nav__item{ border-bottom: none; position: relative; }
  .site-nav__item-row{ align-items: center; }

  .site-nav__link{
    font-family: var(--font-heading);
    padding: 11px 18px;
    margin: 0 2px;
    border-radius: 7px;
    font-size: 20px;
    background: transparent;
    transition: font-size .3s ease, padding .3s ease, color .2s ease, background-color .2s ease;
  }
  /* Delikatna "pigułka" pod kursorem/aktywną pozycją — ciemniejsze, półprzezroczyste tło
     (tło headera to zdjęcie, więc czysty kolor by na nim znikał — rgba(0,0,0) działa
     niezależnie od tego, co akurat jest pod spodem) */
  .site-nav__link:hover,
  .site-nav__link.is-active{
    background-color: rgba(0,0,0,.22);
  }
  /* Animowane podkreślenie — rośnie od środka przy hover/aktywnej pozycji */
  .site-nav__link::after{
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 6px;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform .25s ease;
  }
  .site-nav__link:hover::after,
  .site-nav__link.is-active::after{ transform: scaleX(1); }

  .site-header.is-scrolled .site-nav__link{
    padding: 6px 14px;
    font-size: 15px;
  }
  .site-header.is-scrolled .site-nav__link::after{ bottom: 1px; left: 14px; right: 14px; }

  /* Strzałka obok "Katalog samochodów" — mały, stały element (nie chowamy jej,
     to standardowy sygnał "tu jest podmenu" dla myszki) */
  .site-nav__caret{
    width: auto;
    padding: 0 10px 0 0;
    margin-right: 2px;
    border-radius: 7px;
    color: #dfe4ea;
  }
  .site-nav__caret svg{ width: 14px; height: 14px; }
  .site-nav__item:hover .site-nav__caret,
  .site-nav__item.is-open .site-nav__caret{ color: var(--accent); }

  /* Panel rozwijany — mega-menu pod kursorem/focusem, animowany fade + slide */
  .site-nav__dropdown{
    position: absolute;
    top: 100%;
    left: 2px;
    max-height: none;
    overflow: visible;
    padding: 14px;
    margin: 0;
    min-width: 340px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2px 16px;
    background: var(--main-color-dark);
    border-radius: 10px;
    box-shadow: 0 12px 28px rgba(0,0,0,.35);
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: opacity .18s ease, transform .18s ease, visibility 0s linear .18s;
  }
  .site-nav__item:hover .site-nav__dropdown,
  .site-nav__item:focus-within .site-nav__dropdown,
  .site-nav__item.is-open .site-nav__dropdown{
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity .18s ease, transform .18s ease, visibility 0s;
  }
  .site-nav__dropdown a{
    padding: 8px 6px;
    border-radius: 6px;
    font-size: 14px;
  }
  .site-nav__dropdown a:hover{ background: rgba(255,255,255,.06); }
  .site-nav__dropdown-all{
    grid-column: 1 / -1;
    border-top: 1px solid rgba(255,255,255,.12);
    margin-top: 6px;
    padding-top: 6px;
  }

  .site-header__bar{ flex: 0 0 auto; }
  .site-header{
    display: flex;
    align-items: center;
  }

  .site-nav{ display: flex; align-items: center; }

  .site-nav__search{
    border-top: none;
    padding: 0 0 0 6px;
  }
  .site-nav__search-toggle:hover{ transform: scale(1.06); }
  .site-nav__search-input{
    width: 0;
    min-width: 0;
    padding: 0;
    margin-left: 0;
    border-color: transparent;
    background: rgba(0,0,0,.22);
    opacity: 0;
    overflow: hidden;
    transition: width .25s ease, opacity .2s ease, padding .25s ease, margin-left .25s ease;
  }
  .site-nav__search.is-open .site-nav__search-input{
    width: 200px;
    padding: 9px 12px;
    margin-left: 8px;
    opacity: 1;
    border-color: rgba(255,255,255,.25);
  }

  /* Wyniki jako pływający panel — szerszy niż samo pole, z odstępem
     od prawej krawędzi (wcześniej dotykał jej bezpośrednio) */
  .site-nav__search-results{
    position: absolute;
    top: calc(100% + 8px);
    right: 8px;
    left: auto;
    width: 340px;
    margin-top: 0;
    box-shadow: 0 12px 24px rgba(0,0,0,.35);
    z-index: 20;
  }

  .site-footer__inner{
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
  .site-footer__col--collapsible{
    border-top: none;
    padding-top: 0;
  }
  .site-footer__heading-toggle{
    cursor: default;
    pointer-events: none;
  }
  .site-footer__chevron{ display: none; }
  .site-footer__col--collapsible .site-footer__list{
    max-height: none;
    overflow: visible;
  }
}