@charset "UTF-8";

/* ===========================================================================
   KOMPONENTY
   1. Przyciski   2. Chipy i odznaki   3. Nagłówek i nawigacja
   4. Karty       5. Accordion (FAQ)   6. Formularze
   7. Stopka      8. Okruszki          9. Reveal / motion
   =========================================================================== */

/* --- 1. Przyciski --------------------------------------------------------- */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 48px;
  padding: 0.875rem 1.6rem;
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.005em;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  border-radius: var(--r-btn);
  transition: transform var(--t-fast) var(--ease-out),
    box-shadow var(--t-base) var(--ease-out), background-color var(--t-base) var(--ease-out),
    border-color var(--t-base) var(--ease-out), color var(--t-base) var(--ease-out);
}

.btn__icon {
  flex: none;
  width: 1.05em;
  height: 1.05em;
  transition: transform var(--t-base) var(--ease-out);
}

.btn:hover .btn__icon {
  transform: translateX(3px);
}

.btn:active {
  transform: translateY(1px);
}

/* Główne CTA — gradient marki */
.btn--primary {
  color: var(--white);
  background-image: var(--gradient-brand);
  background-size: 160% 100%;
  background-position: 0% 50%;
  box-shadow: var(--shadow-violet);
  transition: transform var(--t-fast) var(--ease-out), box-shadow var(--t-base) var(--ease-out),
    background-position var(--t-slow) var(--ease-out);
}

.btn--primary:hover {
  transform: translateY(-2px);
  background-position: 100% 50%;
  box-shadow: 0 22px 50px -16px rgba(124, 58, 237, 0.7);
}

/* Drugorzędne — obrys, czyta kolory powierzchni */
.btn--ghost {
  color: var(--c-heading);
  background-color: transparent;
  border: 1px solid var(--c-border-strong);
}

.btn--ghost:hover {
  transform: translateY(-2px);
  background-color: var(--c-chip);
  border-color: var(--violet-500);
}

/* Na ciemnym tle, gdy potrzebny mocny kontrast */
.btn--light {
  color: var(--ink);
  background-color: var(--white);
}

.btn--light:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 44px -18px rgba(255, 255, 255, 0.45);
}

.btn--sm {
  min-height: 44px;
  padding: 0.65rem 1.15rem;
  font-size: 0.875rem;
}

.btn--lg {
  min-height: 56px;
  padding: 1.05rem 2rem;
  font-size: 1rem;
}

.btn--block {
  width: 100%;
}

.btn[aria-disabled="true"],
.btn:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none !important;
  box-shadow: none;
}

/* Link ze strzałką */
.link-arrow {
  font-family: var(--font-ui);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--c-link);
  text-decoration: none;
}

.link-arrow::after {
  content: "";
  width: 1em;
  height: 1em;
  background-color: currentColor;
  transition: transform var(--t-base) var(--ease-out);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14M13 6l6 6-6 6'/%3E%3C/svg%3E")
    center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14M13 6l6 6-6 6'/%3E%3C/svg%3E")
    center / contain no-repeat;
}

.link-arrow:hover::after {
  transform: translateX(4px);
}

/* --- 2. Chipy i odznaki --------------------------------------------------- */

.chip {
  font-family: var(--font-ui);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  font-size: var(--fs-xs);
  font-weight: 600;
  line-height: 1.3;
  color: var(--c-text-muted);
  background-color: var(--c-chip);
  border: 1px solid var(--c-border);
  border-radius: var(--r-pill);
}

.chip--accent {
  color: var(--violet-600);
  border-color: rgba(124, 58, 237, 0.25);
}

.surface-dark .chip--accent {
  color: var(--violet-300);
  border-color: rgba(167, 139, 250, 0.35);
}

/* Znacznik treści poglądowej — wymóg uczciwości z rozdz. 8 */
.badge-demo {
  font-family: var(--font-ui);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.7rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #92400e;
  background-color: #fef3c7;
  border: 1px solid #fcd34d;
  border-radius: var(--r-pill);
}

.surface-dark .badge-demo {
  color: #fde68a;
  background-color: rgba(251, 191, 36, 0.14);
  border-color: rgba(251, 191, 36, 0.4);
}

/* --- 3. Nagłówek i nawigacja ---------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(11, 16, 35, 0.72);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  transition: background-color var(--t-base) var(--ease-out),
    border-color var(--t-base) var(--ease-out);
}

/* Strony z jasnym hero dostają jasny nagłówek */
.site-header--light {
  background-color: rgba(255, 255, 255, 0.78);
}

.site-header[data-scrolled="true"] {
  background-color: rgba(11, 16, 35, 0.92);
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.site-header--light[data-scrolled="true"] {
  background-color: rgba(255, 255, 255, 0.94);
  border-bottom-color: rgba(17, 24, 39, 0.1);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: var(--header-h);
}

/* Logo */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white);
  text-decoration: none;
  white-space: nowrap;
}

.site-header--light .logo {
  color: var(--navy-900);
}

.logo__mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  color: var(--white);
  background-image: var(--gradient-brand);
  border-radius: 0;
  box-shadow: 0 6px 18px -6px rgba(124, 58, 237, 0.75);
}

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

.logo__text small {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.6;
}

/* Nawigacja desktop */
.nav {
  display: none;
  margin-inline: auto;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav__link {
  position: relative;
  display: block;
  font-family: var(--font-ui);
  padding: 0.6rem 0.7rem;
  font-size: 0.9rem;
  font-weight: 500;
  /* Bez tego etykieta łamie się na dwa wiersze, a spod spodu wyłazi
     jej kopia z ::after (efekt podmiany przy najechaniu). */
  white-space: nowrap;
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  border-radius: 0;
  transition: color var(--t-fast) var(--ease-out), background-color var(--t-fast) var(--ease-out);
}

.site-header--light .nav__link {
  color: var(--slate-700);
}

.nav__link:hover {
  color: var(--white);
  background-color: rgba(255, 255, 255, 0.08);
}

.site-header--light .nav__link:hover {
  color: var(--navy-900);
  background-color: rgba(17, 24, 39, 0.05);
}

.nav__link[aria-current="page"] {
  color: var(--white);
  font-weight: 600;
}

.site-header--light .nav__link[aria-current="page"] {
  color: var(--violet-600);
}

.nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0.85rem;
  right: 0.85rem;
  bottom: 0.25rem;
  height: 2px;
  border-radius: 0;
  background-image: var(--gradient-brand);
}

.header__cta {
  display: none;
}

/* Przełącznik menu mobilnego */
.nav-toggle {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-left: auto;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 0;
}

.site-header--light .nav-toggle {
  color: var(--navy-900);
  border-color: rgba(17, 24, 39, 0.14);
}

.nav-toggle__bars {
  display: grid;
  gap: 5px;
  width: 20px;
}

.nav-toggle__bars span {
  height: 2px;
  background-color: currentColor;
  border-radius: 0;
  transition: transform var(--t-base) var(--ease-out), opacity var(--t-fast) linear;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Panel mobilny */
.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 0;
  z-index: 99;
  display: grid;
  align-content: start;
  gap: 0.25rem;
  padding: 1.5rem var(--gutter) 2.5rem;
  overflow-y: auto;
  overscroll-behavior: contain;
  background-color: var(--ink);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-base) var(--ease-out), transform var(--t-base) var(--ease-out),
    visibility var(--t-base) step-end;
}

.mobile-nav[data-open="true"] {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  transition: opacity var(--t-base) var(--ease-out), transform var(--t-base) var(--ease-out),
    visibility var(--t-base) step-start;
}

.mobile-nav a {
  padding: 0.95rem 0.25rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-nav a[aria-current="page"] {
  color: var(--violet-300);
}

.mobile-nav .btn {
  margin-top: 1.5rem;
}

.mobile-nav__meta {
  margin-top: 1.5rem;
  font-size: var(--fs-sm);
  color: var(--slate-300);
}

/* Menu poziome dopiero tam, gdzie sześć pozycji + logo + CTA naprawdę się
   mieszczą. Przy 1024 px były ściskane i łamały się na dwa wiersze. */
@media (min-width: 1180px) {
  .nav,
  .header__cta {
    display: block;
  }
  .nav-toggle,
  .mobile-nav {
    display: none;
  }
  .header__cta {
    margin-left: 0;
  }
}

/* Logo bez podpisu tam, gdzie każdy piksel jest potrzebny nawigacji. */
@media (min-width: 1180px) and (max-width: 1319.98px) {
  .logo__text small {
    display: none;
  }
}

/* Blokada przewijania przy otwartym menu */
body[data-nav-open="true"] {
  overflow: hidden;
}

/* --- 4. Karty ------------------------------------------------------------- */

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: clamp(1.5rem, 2.4vw, 2.25rem);
  background-color: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--r-card);
  box-shadow: var(--c-shadow);
  transition: transform var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease-out),
    border-color var(--t-base) var(--ease-out), background-color var(--t-base) var(--ease-out);
}

.card__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  color: var(--violet-600);
  background-color: var(--c-chip);
  border: 1px solid var(--c-border);
  border-radius: 0;
}

.surface-dark .card__icon {
  color: var(--violet-300);
}

.card__icon svg {
  width: 24px;
  height: 24px;
}

.card__title {
  font-size: var(--fs-h3);
}

.card__text {
  color: var(--c-text-muted);
}

/* Hover tylko tam, gdzie jest realny kursor — rozdz. 11 */
@media (hover: hover) and (pointer: fine) {
  .card--interactive:hover,
  .card--interactive:focus-within {
    transform: translateY(-4px);
    background-color: var(--c-card-hover);
    border-color: var(--c-border-strong);
    box-shadow: var(--c-shadow-hover);
  }
}

/* Cała karta klikalna, ale w DOM jest jeden prawdziwy link */
.card__link::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
}

/* Obrys gradientowy dla kart wyróżnionych */
.card--featured {
  overflow: hidden;
  border-color: transparent;
  background-image: linear-gradient(var(--c-card), var(--c-card)), var(--gradient-brand);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  border: 1px solid transparent;
}

.card__list {
  display: grid;
  gap: 0.55rem;
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
}

.card__list li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
}

.card__list li::before {
  content: "";
  flex: none;
  width: 1.1em;
  height: 1.1em;
  margin-top: 0.15em;
  background-image: var(--gradient-brand);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E")
    center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E")
    center / contain no-repeat;
}

/* --- 5. Accordion (FAQ) --------------------------------------------------- */

.faq {
  display: grid;
  gap: 0.75rem;
}

.faq__item {
  overflow: hidden;
  background-color: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: 0;
  transition: border-color var(--t-base) var(--ease-out),
    background-color var(--t-base) var(--ease-out);
}

.faq__item:has(.faq__trigger[aria-expanded="true"]) {
  border-color: var(--c-border-strong);
}

.faq__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  width: 100%;
  min-height: 60px;
  padding: 1.15rem clamp(1.1rem, 2vw, 1.6rem);
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  font-weight: 600;
  line-height: 1.35;
  text-align: left;
  color: var(--c-heading);
}

.faq__sign {
  position: relative;
  flex: none;
  width: 22px;
  height: 22px;
}

.faq__sign::before,
.faq__sign::after {
  content: "";
  position: absolute;
  inset: 50% 0 auto 0;
  height: 2px;
  border-radius: 0;
  background-color: currentColor;
  transform: translateY(-50%);
  transition: transform var(--t-base) var(--ease-out), opacity var(--t-fast) linear;
}

.faq__sign::after {
  transform: translateY(-50%) rotate(90deg);
}

.faq__trigger[aria-expanded="true"] .faq__sign::after {
  transform: translateY(-50%) rotate(0deg);
  opacity: 0;
}

/* Rozwijanie przez animację wysokości sterowaną z JS.
   Wariant z grid-template-rows: 0fr → 1fr bywa pomijany przy pierwszym
   przejściu w silnikach Chromium, dlatego używamy wysokości w pikselach
   (JS ustawia zmierzoną wartość, a po zakończeniu przejścia — auto). */
.faq__panel {
  height: 0;
  overflow: hidden;
  transition: height var(--t-base) var(--ease-in-out);
}

/* Bez JS panele są otwarte — treść zostaje w HTML i w indeksie wyszukiwarki. */
html:not(.js) .faq__panel {
  height: auto;
}

.faq__answer {
  padding: 0 clamp(1.1rem, 2vw, 1.6rem) 1.4rem;
  color: var(--c-text-muted);
  max-width: 68ch;
}

.faq__answer > * + * {
  margin-top: 0.8rem;
}

html:not(.js) .faq__sign {
  display: none;
}

/* --- 6. Formularze -------------------------------------------------------- */

.form {
  display: grid;
  gap: 1.5rem;
}

.form__fieldset {
  display: grid;
  gap: 1rem;
  padding: 0;
  margin: 0;
  border: 0;
}

.form__legend {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0;
  margin-bottom: 0.35rem;
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  font-weight: 600;
  color: var(--c-heading);
}

.form__step {
  display: grid;
  place-items: center;
  width: 1.9rem;
  height: 1.9rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--white);
  background-image: var(--gradient-brand);
  border-radius: 50%;
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field__label {
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-heading);
}

.field__hint {
  font-family: var(--font-ui);
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
}

.field__req {
  color: var(--violet-600);
}

.surface-dark .field__req {
  color: var(--violet-300);
}

.input,
.textarea,
.select {
  width: 100%;
  min-height: 50px;
  padding: 0.8rem 1rem;
  font-size: 1rem;
  color: var(--c-text);
  background-color: var(--c-bg);
  border: 1px solid var(--c-border-strong);
  border-radius: 0;
  transition: border-color var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out);
}

.surface-dark .input,
.surface-dark .textarea,
.surface-dark .select {
  background-color: rgba(255, 255, 255, 0.05);
}

.input:hover,
.textarea:hover,
.select:hover {
  border-color: var(--violet-500);
}

.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--violet-600);
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.18);
}

.textarea {
  min-height: 140px;
  line-height: 1.6;
  resize: vertical;
}

.select {
  appearance: none;
  padding-right: 2.75rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 18px;
}

.input[aria-invalid="true"],
.textarea[aria-invalid="true"],
.select[aria-invalid="true"] {
  border-color: #dc2626;
  box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.14);
}

.field__error {
  font-family: var(--font-ui);
  display: flex;
  gap: 0.4rem;
  align-items: flex-start;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: #b91c1c;
}

.surface-dark .field__error {
  color: #fca5a5;
}

.field__error:empty {
  display: none;
}

/* Wybór typu projektu — karty radio */
.choice-grid {
  display: grid;
  gap: 0.6rem;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.choice {
  position: relative;
}

.choice input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: pointer;
  opacity: 0;
}

.choice__face {
  font-family: var(--font-ui);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-height: 72px;
  padding: 0.85rem 1rem;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-heading);
  background-color: var(--c-card);
  border: 1px solid var(--c-border-strong);
  border-radius: 0;
  transition: border-color var(--t-fast) var(--ease-out),
    background-color var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out);
}

.choice__face small {
  font-weight: 400;
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
}

.choice input:hover + .choice__face {
  border-color: var(--violet-500);
}

.choice input:checked + .choice__face {
  border-color: var(--violet-600);
  background-color: rgba(124, 58, 237, 0.08);
  box-shadow: 0 0 0 1px var(--violet-600) inset;
}

.choice input:focus-visible + .choice__face {
  outline: 3px solid var(--violet-500);
  outline-offset: 3px;
}

/* Zgody */
.consent {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
}

.consent input[type="checkbox"] {
  width: 22px;
  height: 22px;
  margin: 0.15rem 0 0;
  accent-color: var(--violet-600);
  cursor: pointer;
}

/* Honeypot — niewidoczny dla ludzi, obecny dla botów */
.hp-field {
  position: absolute !important;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Komunikaty formularza */
.form__status {
  display: grid;
  gap: 0.5rem;
  padding: 1.1rem 1.25rem;
  font-size: var(--fs-sm);
  border-radius: 0;
  border: 1px solid transparent;
}

.form__status:empty {
  display: none;
}

.form__status[data-state="error"] {
  color: #7f1d1d;
  background-color: #fef2f2;
  border-color: #fecaca;
}

.form__status[data-state="success"] {
  color: #064e3b;
  background-color: #ecfdf5;
  border-color: #a7f3d0;
}

.form__status[data-state="info"] {
  color: #1e3a5f;
  background-color: #eff6ff;
  border-color: #bfdbfe;
}

.form__status strong {
  font-family: var(--font-display);
  font-size: 1rem;
}

.surface-dark .form__status[data-state="error"] {
  color: #fecaca;
  background-color: rgba(220, 38, 38, 0.14);
  border-color: rgba(220, 38, 38, 0.4);
}

.surface-dark .form__status[data-state="success"] {
  color: #a7f3d0;
  background-color: rgba(16, 185, 129, 0.14);
  border-color: rgba(16, 185, 129, 0.4);
}

.surface-dark .form__status[data-state="info"] {
  color: #bfdbfe;
  background-color: rgba(59, 130, 246, 0.14);
  border-color: rgba(59, 130, 246, 0.4);
}

/* Spinner przy wysyłce */
.btn[data-busy="true"] .btn__icon {
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: var(--white);
  border-radius: 50%;
  background: none;
  animation: spin 700ms linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* --- 7. Stopka ------------------------------------------------------------ */

.site-footer {
  padding-block: clamp(3.5rem, 6vw, 5.5rem) 2rem;
  background-color: var(--ink);
  color: #e8ecf5;
}

.footer__grid {
  display: grid;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 1.6fr repeat(2, 1fr);
    gap: 3rem;
  }
}

@media (min-width: 1024px) {
  .footer__grid {
    grid-template-columns: 2fr repeat(3, 1fr);
  }
}

.footer__title {
  margin-bottom: 1.1rem;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}

.footer__links {
  display: grid;
  gap: 0.7rem;
  font-size: var(--fs-sm);
}

.footer__links a {
  color: var(--slate-300);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease-out);
}

.footer__links a:hover {
  color: var(--white);
  text-decoration: underline;
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.75rem;
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.55);
}

.footer__note {
  max-width: 46ch;
  font-size: var(--fs-sm);
  color: var(--slate-300);
}

/* --- 8. Okruszki ---------------------------------------------------------- */

.breadcrumb {
  padding-block: 1.1rem;
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

.breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 0.4rem;
  opacity: 0.45;
}

.breadcrumb a {
  color: inherit;
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--c-link);
  text-decoration: underline;
}

.breadcrumb [aria-current="page"] {
  color: var(--c-heading);
  font-weight: 600;
}

/* --- 9. Reveal / motion --------------------------------------------------- */

/* Stan startowy nakładamy wyłącznie gdy JS działa — bez JS treść jest widoczna. */
html.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  will-change: opacity, transform;
}

html.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
  transition: opacity 520ms var(--ease-out), transform 520ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: auto;
}

/* Stagger dla rodzeństwa */
html.js [data-reveal-group] > * {
  opacity: 0;
  transform: translateY(18px);
}

html.js [data-reveal-group].is-visible > * {
  opacity: 1;
  transform: none;
  transition: opacity 520ms var(--ease-out), transform 520ms var(--ease-out);
}

html.js [data-reveal-group].is-visible > *:nth-child(1) { transition-delay: 0ms; }
html.js [data-reveal-group].is-visible > *:nth-child(2) { transition-delay: 70ms; }
html.js [data-reveal-group].is-visible > *:nth-child(3) { transition-delay: 140ms; }
html.js [data-reveal-group].is-visible > *:nth-child(4) { transition-delay: 210ms; }
html.js [data-reveal-group].is-visible > *:nth-child(5) { transition-delay: 280ms; }
html.js [data-reveal-group].is-visible > *:nth-child(6) { transition-delay: 350ms; }

@media (prefers-reduced-motion: reduce) {
  html.js [data-reveal],
  html.js [data-reveal-group] > * {
    opacity: 1 !important;
    transform: none !important;
  }
}