/* =========================================================
   Tropiciele Zagadek – Landing
   Mobile-first. Tokeny wg CLAUDE.md sekcja 6.
   ========================================================= */

:root {
  /* Kolory */
  --color-heading:        #444444;
  --color-dark:           #282427;
  --color-text:           #535353;
  --color-brand:          #51BFBF;
  --color-brand-hover:    #45A7A7;
  --color-text-light:     #4A4649;
  --color-border:         #C7C6C9;
  --color-section-hl:     #F6F1E4;
  --color-bg:             #FFFFFF;
  --color-header-bg:      #FFFDCD;
  --color-accent:         #8DC8AE;
  --color-accent-2:       #AED8CF;
  --color-accent-3:       #C3E1DB;
  --color-accent-4:       #FFD7CD;
  --color-accent-5:       rgba(195, 225, 219, 0.2); /* #C3E1DB33 */

  /* Radius / komponenty */
  --btn-radius: 6px;

  /* Typografia */
  --font-heading: 'Baloo Chettan 2', system-ui, sans-serif;
  --font-body: 'Raleway', system-ui, sans-serif;

  /* Layout */
  --container: 1280px;
  --gutter: 20px;
}

/* --- Reset-lite --- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-heading);
}

p {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-brand);
}

html {
  scroll-behavior: smooth;
}

/* --- Dostępność --- */
.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 10px 16px;
  background: var(--color-bg);
  color: var(--color-dark);
}

.skip-link:focus {
  left: 0;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-brand-hover);
  outline-offset: 2px;
}

/* --- Kontener --- */
.hero__inner,
.how__inner,
.volumes__inner,
.discoveries__inner,
.cta-band__inner,
.thanks__inner,
.page-plain__inner,
.site-footer__inner,
.site-footer__bottom {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* --- Button --- */
.btn {
  display: inline-block;
  border: 0;
  border-radius: var(--btn-radius);
  padding: 15px 30px;
  background: var(--color-brand);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.btn:hover,
.btn:active {
  background: var(--color-brand-hover);
  color: #FFFFFF;
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-light);
}

.btn--outline:hover,
.btn--outline:active {
  background: var(--color-accent-5);
  color: var(--color-text-light);
}

/* =========================================================
   Header
   ========================================================= */
.site-header {
  background: var(--color-header-bg);
  padding: 10px 0;
  position: relative;
  z-index: 10;
}

.site-header__inner {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-brand);
  text-decoration: none;
  white-space: nowrap;
}

.site-logo__img {
  width: 44px;
  height: 44px;
  aspect-ratio: 1 / 1;
  object-fit: contain;
}

.site-logo:hover {
  color: var(--color-brand-hover);
}

/* Hamburger (mobile) */
.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: 0;
  cursor: pointer;
}

.menu-toggle__bar {
  display: block;
  width: 100%;
  height: 3px;
  border-radius: 2px;
  background: var(--color-dark);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-open .menu-toggle__bar:nth-child(2) {
  transform: translateY(8px) rotate(45deg);
}

.nav-open .menu-toggle__bar:nth-child(3) {
  opacity: 0;
}

.nav-open .menu-toggle__bar:nth-child(4) {
  transform: translateY(-8px) rotate(-45deg);
}

.site-nav {
  display: none;
}

.nav-open .site-nav {
  display: block;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-header-bg);
  padding: 8px 20px 20px;
  box-shadow: 0 8px 16px rgba(40, 36, 39, 0.08);
}

.site-nav__list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.site-nav__list a {
  display: block;
  padding: 8px 0;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 500;
  color: var(--color-dark);
  text-decoration: none;
}

.site-nav__list a:hover,
.site-nav__list .current-menu-item > a,
.site-nav__list .current_page_item > a {
  color: var(--color-brand-hover);
}

.site-nav__cta {
  margin-top: 12px;
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  padding: 48px 0;
}

.hero__inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.hero__title {
  font-size: 40px;
  margin-bottom: 16px;
}

.hero__subtitle {
  margin-bottom: 28px;
}

.hero__cta {
  width: 100%;
}

.hero__image {
  width: 100%;
  border-radius: 12px;
  object-fit: cover;
}

.hero__image--placeholder {
  display: block;
  aspect-ratio: 16 / 10;
  background: var(--color-section-hl);
}

/* =========================================================
   Jak to działa
   ========================================================= */
.how {
  padding: 48px 0;
}

.how__title {
  font-size: 36px;
  margin-bottom: 32px;
}

.how__steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.how__step {
  display: flex;
  align-items: center;
  gap: 20px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 20px;
}

.how__dot {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* Wariant B (sama ikona) – bez kolorowego tła. */
.how__dot--plain {
  background: transparent;
}

.how__dot-icon {
  width: 58%;
  height: 58%;
  object-fit: contain;
}

/* Ikona bez tła (wariant B) może być nieco większa. */
.how__dot--plain .how__dot-icon {
  width: 100%;
  height: 100%;
}

.how__step-title {
  font-size: 16px;
  margin-bottom: 4px;
}

.how__step-desc {
  font-size: 14px;
}

/* =========================================================
   Wybierz swój tom (karuzela)
   ========================================================= */
.volumes {
  padding: 48px 0;
  overflow-x: clip; /* full-bleed karuzeli nie może wywołać poziomego scrolla strony */
}

.volumes__title {
  font-size: 36px;
  margin-bottom: 28px;
}

/* Lewa krawędź slidera równo z treścią sekcji, prawa dochodzi do krawędzi ekranu. */
.carousel__viewport {
  margin-right: calc(50% - 50vw);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.carousel__viewport::-webkit-scrollbar {
  display: none;
}

.carousel__track {
  display: flex;
  gap: 16px;
}

.carousel__slide {
  flex: 0 0 calc((100% - 16px) / 1.4);
  scroll-snap-align: start;
}

/* Na końcu slidera ostatni tom zatrzymuje się równo z prawą krawędzią treści
   sekcji. Dystans = szerokość bleeda (100vw - 100% szerokości tracka) minus gap;
   element ::after, bo końcowy margines flex-itemu nie wlicza się do przewijania. */
.carousel__track::after {
  content: "";
  flex: 0 0 calc(100vw - 100% - 16px);
}

.volume-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 12px;
  text-decoration: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.volume-card:hover,
.volume-card:focus-visible,
.volume-card.is-selected {
  border-color: var(--color-brand);
  box-shadow: 0 4px 14px rgba(81, 191, 191, 0.18);
}

/* Plakietka "Wybrano" – widoczna po pierwszym tapnięciu na dotyku (dwustopniowy wybór).
   Wewnątrz kafelka (nad okładką), bo viewport karuzeli przycina wszystko poza sobą. */
.volume-card__badge {
  display: none;
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  padding: 4px 14px;
  border-radius: 999px;
  background: var(--color-brand);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.volume-card.is-selected .volume-card__badge {
  display: block;
}

.volume-card__cover {
  display: block;
  border-radius: 8px;
  overflow: hidden;
  background: var(--color-section-hl);
  aspect-ratio: 4 / 5;
}

.volume-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.volume-card__image--placeholder {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--color-section-hl);
}

.volume-card__title {
  display: block;
  padding-top: 12px;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-heading);
}

/* Przycisk "Dołącz do śledztwa" – tylko mobile, tylko po zaznaczeniu kafelka.
   Siedzi między karuzelą a kropkami (kropki odsunięte przez margines nav niżej). */
.carousel__cta {
  display: none;
  justify-content: center;
  margin-top: 24px;
}

.carousel__cta.is-visible {
  display: flex;
}

.carousel__cta-btn {
  width: 100%;
  max-width: 420px;
}

.carousel__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 28px;
}

.carousel__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-bg);
  color: var(--color-dark);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.carousel__arrow svg {
  width: 20px;
  height: 20px;
}

.carousel__arrow:hover:not(:disabled) {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: #FFFFFF;
}

.carousel__arrow:disabled {
  opacity: 0.35;
  cursor: default;
}

.carousel__dots {
  display: flex;
  gap: 8px;
}

.carousel__dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--color-border);
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.carousel__dot.is-active {
  background: var(--color-brand);
}

/* =========================================================
   Ostatnie odkrycia (ukryte w MVP)
   ========================================================= */
.discoveries {
  padding: 56px 0;
  background: var(--color-accent-2);
}

.discoveries__title {
  font-size: 36px;
  color: #FFFFFF;
  text-align: center;
  margin-bottom: 32px;
}

.discoveries__table-wrap {
  max-width: 846px;
  margin-inline: auto;
  background: #FFFFFF;
  border-radius: 10px;
  padding: 8px 24px;
  overflow-x: auto;
}

.discoveries__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.discoveries__table th {
  text-align: left;
  font-weight: 700;
  color: var(--color-heading);
  padding: 14px 8px;
  border-bottom: 1px solid var(--color-border);
}

.discoveries__table td {
  padding: 12px 8px;
  border-bottom: 1px solid var(--color-accent-5);
}

.discoveries__table tr:last-child td {
  border-bottom: 0;
}

/* =========================================================
   Pas CTA
   ========================================================= */
.cta-band {
  padding: 64px 0;
  background: var(--color-bg);
  text-align: center;
}

.cta-band__title {
  font-size: 32px;
  margin-bottom: 28px;
}

/* =========================================================
   Dziękujemy
   ========================================================= */
.thanks {
  padding: 64px 0 96px;
  text-align: center;
}

.thanks__badge {
  display: block;
  width: 120px;
  height: 120px;
  aspect-ratio: 1 / 1;
  margin: 0 auto 40px;
  object-fit: contain;
}

.thanks__title {
  font-size: 32px;
  margin-bottom: 16px;
}

.thanks__content {
  max-width: 560px;
  margin: 0 auto 40px;
}

.thanks__actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 14px;
  max-width: 360px;
  margin-inline: auto;
}

/* =========================================================
   Fallback (index.php)
   ========================================================= */
.page-plain {
  padding: 48px 0;
}

.page-plain__title {
  font-size: 32px;
  margin-bottom: 24px;
}

/* =========================================================
   Standardowa strona (page.php – np. Polityka prywatności)
   ========================================================= */
.page-standard {
  padding: 48px 0 72px;
}

.page-standard__inner {
  max-width: 820px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-standard__title {
  font-size: 36px;
  margin-bottom: 28px;
}

.prose > * + * {
  margin-top: 1em;
}

.prose h2 {
  font-size: 28px;
  margin-top: 1.6em;
}

.prose h3 {
  font-size: 21px;
  margin-top: 1.4em;
}

.prose ul,
.prose ol {
  padding-left: 1.4em;
}

.prose ul {
  list-style: disc;
}

.prose ol {
  list-style: decimal;
}

.prose li + li {
  margin-top: 0.4em;
}

.prose a {
  color: var(--color-brand-hover);
}

.prose img {
  border-radius: 10px;
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  background: var(--color-brand);
  padding: 1em 0 0 0;
  color: #FFFFFF;
}

.site-footer a {
  color: #FFFFFF;
  text-decoration: none;
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-top: 32px;
  padding-bottom: 32px;
}

.site-footer__logo {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 8px;
}

.site-footer__logo-a { color: #FFFFFF; }
.site-footer__logo-b { color: var(--color-header-bg); }

.site-footer__tagline {
  font-family: var(--font-heading);
  font-weight: 500;
  margin-bottom: 12px;
}

.site-footer__email {
  margin-bottom: 20px;
}

.site-footer__email a:hover {
  text-decoration: underline;
}

.site-footer__social {
  display: flex;
  gap: 14px;
}

.site-footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-header-bg);
  color: var(--color-brand);
  transition: background-color 0.2s ease;
}

.site-footer__social a:hover {
  background: #FFFFFF;
}

.site-footer__social svg {
  width: 20px;
  height: 20px;
}

.site-footer__heading {
  font-family: var(--font-heading);
  font-size: 21px;
  font-weight: 700;
  color: var(--color-header-bg);
  margin-bottom: 8px;
}

.site-footer__menu a {
  display: block;
  padding: 8px 0;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 500;
}

.site-footer__menu a:hover {
  color: var(--color-header-bg);
}

.site-footer__bottom {
  padding-top: 16px;
  padding-bottom: 16px;
  font-size: 14px;
}

/* =========================================================
   Desktop (interpolacja responsywna – tablet bez osobnego layoutu)
   ========================================================= */
@media (min-width: 768px) {
  :root {
    --gutter: 32px;
  }

  .hero__cta {
    width: auto;
  }

  .how__steps {
    flex-direction: row;
  }

  .how__step {
    flex: 1;
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
  }

  .carousel__slide {
    flex-basis: calc((100% - 2 * 16px) / 2.5);
  }

  .thanks__actions {
    flex-direction: row;
    justify-content: center;
    max-width: none;
  }

  .thanks__actions .btn {
    min-width: 220px;
  }

  .site-footer__inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 40px;
  }
}

@media (min-width: 1024px) {
  .site-logo {
    font-size: 26px;
  }

  .site-logo__img {
    width: 52px;
    height: 52px;
  }

  .menu-toggle {
    display: none;
  }

  .site-nav,
  .nav-open .site-nav {
    display: flex;
    align-items: center;
    gap: 32px;
    position: static;
    padding: 0;
    box-shadow: none;
    background: none;
  }

  .site-nav__list {
    flex-direction: row;
    gap: 32px;
  }

  .site-nav__cta {
    margin-top: 0;
  }

  .hero {
    padding: 72px 0;
  }

  .hero__inner {
    flex-direction: row;
    align-items: center;
    gap: 64px;
  }

  .hero__content {
    flex: 1 1 45%;
  }

  .hero__media {
    flex: 1 1 55%;
  }

  .hero__title {
    font-size: 72px;
    margin-bottom: 24px;
  }

  .how {
    padding: 64px 0;
  }

  .how__title,
  .volumes__title,
  .discoveries__title {
    font-size: 56px;
  }

  .how__title {
    margin-bottom: 40px;
  }

  .how__step-title {
    font-size: 16px;
  }

  .volumes {
    padding: 64px 0;
  }

  .volumes__title {
    margin-bottom: 36px;
  }

  /* 4 pełne kafelki + połówka piątego */
  .carousel__slide {
    flex-basis: calc((100% - 4 * 16px) / 4.5);
  }

  /* Przycisk "Dołącz do śledztwa" to mechanika mobilna – na desktopie ukryty. */
  .carousel__cta,
  .carousel__cta.is-visible {
    display: none;
  }

  .cta-band {
    padding: 96px 0;
  }

  .cta-band__title {
    font-size: 56px;
    margin-bottom: 36px;
  }

  .thanks__title {
    font-size: 56px;
  }

  .site-footer__inner {
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 64px;
  }
}