/* Martia — komponenty (atomy i molekuły). Wymaga tokens.css. */

/* ── Baza ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { margin: 0; font-weight: 600; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; }
b, strong { font-weight: 600; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input { font: inherit; }
em { font-style: italic; }

:focus-visible {
  /* atrament, nie błękit: --blue-deep dawał 1,79:1 na kremie, a wskaźnik
     fokusa potrzebuje 3:1. Atrament działa na każdym tle sekcji. */
  outline: 2px solid var(--ink);
  outline-offset: 3px;
  border-radius: 4px;
}

/* na ciemnych kadrach (hero, sekcja aplikacji) obwódka musi być jasna */
.hero :focus-visible,
.mfan :focus-visible,
.nav--over-dark :focus-visible { outline-color: var(--krem); }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

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

.container--narrow { max-width: 50rem; }

section[id] { scroll-margin-top: 6rem; }

::selection { background: var(--blue); color: var(--ink); }

/* ── Typografia ─────────────────────────────────────────────── */
.section-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 2.75rem;
  text-wrap: balance;
}

.section-title--center {
  text-align: center;
  margin-inline: auto;
}

.section-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.6rem;
  margin-bottom: 3rem;
}

.section-head .section-title { margin-bottom: 0; }

/* znacznik sekcji: sygnet marki w zieleni, obracany przewijaniem.
   animation-timeline: view() = obrót bez JS; gdzie brak wsparcia, znak
   po prostu stoi (pełny obrót to ozdoba, nie treść). */
.head-mark {
  width: 3.5rem;
  height: 3.5rem;
  /* limonka marki (Poświata) */
  background-color: var(--highlight);
  -webkit-mask: url("assets/martia-sygnet.svg?v=20260826g") center / contain no-repeat;
  mask: url("assets/martia-sygnet.svg?v=20260826g") center / contain no-repeat;
}

@media (prefers-reduced-motion: no-preference) {
  .head-mark {
    animation: mark-spin linear both;
    animation-timeline: view();
    animation-range: cover 15% cover 85%;
  }
}

@keyframes mark-spin { from { rotate: 0deg; } to { rotate: 360deg; } }

/* ── Przyciski ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.3rem;
  border-radius: 0.75rem;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.4s var(--ease-quint), background-color 0.25s ease,
              box-shadow 0.4s var(--ease-quint), color 0.25s ease;
  will-change: transform;
}

.btn:active { transform: scale(0.97); }

.btn-sm { padding: 0.5rem 1.05rem; font-size: 0.875rem; }
.btn-lg { padding: 0.95rem 1.75rem; font-size: 1.0625rem; }

.btn-primary {
  background: var(--ink);
  color: var(--cream-on-dark);
}

.btn-primary:hover {
  background: var(--ink-hover);
  box-shadow: 0 8px 24px -8px rgb(18 12 8 / 0.4);
}

.btn-light {
  background: var(--surface);
  color: var(--ink);
}

.btn-light:hover {
  background: var(--ink);
  color: var(--cream-on-dark);
  box-shadow: 0 8px 28px -8px rgb(0 0 0 / 0.45);
}

.btn-ghost { color: var(--ink); }
.btn-ghost:hover { background: rgb(18 12 8 / 0.06); }

.btn-arrow {
  display: inline-block;
  transition: transform 0.4s var(--ease-quint);
}

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

/* ── Pola formularzy ────────────────────────────────────────── */
.field { display: block; }

.field-label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink);
}

.input {
  width: 100%;
  padding: 0.7rem 0.95rem;
  background: var(--surface);
  border: 1px solid var(--stone);
  border-radius: 0.75rem;
  font: inherit;
  color: var(--ink);
  transition: border-color 0.25s ease, box-shadow 0.25s ease,
              background-color 0.25s ease;
}

.input::placeholder { color: var(--ink-muted); }

.input:hover:not(:disabled):not(:focus) { border-color: var(--stone-strong); }

.input:focus {
  outline: none;
  border-color: var(--blue-deep);
  box-shadow: 0 0 0 3px rgb(109 200 228 / 0.28);
}

.input:disabled {
  background: var(--bg-tint);
  color: var(--ink-muted);
  cursor: not-allowed;
}

.field-hint {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.8125rem;
  color: var(--ink-muted);
}

/* stan błędu: kolor + ikona + tekst — nigdy sam kolor */
.input--error,
.field--error .input { border-color: var(--error); }

.input--error:focus,
.field--error .input:focus {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgb(192 69 58 / 0.2);
}

.field-error {
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
  margin-top: 0.4rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--error);
}

.field-error svg { flex: 0 0 auto; width: 0.95rem; height: 0.95rem; margin-top: 0.1rem; }

/* stan sukcesu: analogicznie do błędu — kolor + ikona + tekst */
.input--success,
.field--success .input { border-color: var(--status-green); }

.input--success:focus,
.field--success .input:focus {
  border-color: var(--status-green);
  box-shadow: 0 0 0 3px rgb(88 140 44 / 0.2);
}

.field-success {
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
  margin-top: 0.4rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--status-green-text);
}

.field-success svg { flex: 0 0 auto; width: 0.95rem; height: 0.95rem; margin-top: 0.1rem; }

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.45;
  pointer-events: none;
}

/* ── Nawigacja: biała pigułka na środku ─────────────────────── */
.nav-wrap {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  display: flex;
  justify-content: center;
  padding: 1rem 1.5rem;
  pointer-events: none;
  /* własna warstwa kompozytora: iOS Safari potrafi malować animowane
     transformy (linie tytułu hero) nad fixed headerem bez tej promocji */
  transform: translateZ(0);
}

/* segmentowana pigułka: szklany kontener,
   w środku osobne białe segmenty, logowanie przyciemnione */
.nav {
  pointer-events: auto;
  position: relative;
  display: flex;
  align-items: stretch;
  gap: 0.3rem;
  padding: 0.3rem;
  background: rgb(255 255 255 / 0.28);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-radius: 0.95rem;
  box-shadow: 0 1px 2px rgb(18 12 8 / 0.05), 0 12px 32px -14px rgb(18 12 8 / 0.16);
  transition: background-color 0.35s ease, box-shadow 0.35s ease;
}

/* nad ciemnym hero segmenty zostają białe; adaptuje się tylko szkło */
.nav--over-dark { background: rgb(255 255 255 / 0.22); }

.nav--over-dark .nav-toggle-bar,
.nav--over-dark .nav-toggle-bar::before,
.nav--over-dark .nav-toggle-bar::after { background: var(--cream-on-dark); }

.nav.is-scrolled:not(.nav--over-dark) {
  background: rgb(235 232 225 / 0.75);
  box-shadow: 0 2px 4px rgb(18 12 8 / 0.06), 0 18px 40px -18px rgb(18 12 8 / 0.22);
}

.nav-logo {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1rem;
  border-radius: 0.75rem;
  color: var(--ink);
  text-decoration: none;
  transition: color 0.25s ease;
}

/* biała pigułka podświetlenia — przesuwa się między pozycjami (JS) */
.nav-highlight {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
  background: var(--surface);
  border-radius: 0.75rem;
  opacity: 0;
  pointer-events: none;
  transition: transform 0.4s var(--ease-quint), width 0.4s var(--ease-quint),
              height 0.4s var(--ease-quint), opacity 0.18s ease;
}

.nav-highlight.is-active { opacity: 1; }

/* pozycja nad pigułką zawsze atramentowa */
.nav .is-lit { color: var(--ink) !important; opacity: 1 !important; }

/* odręczny wordmark „martia” — jeden plik SVG barwiony currentColor */
.logo-img {
  display: inline-block;
  height: 1.6rem;
  aspect-ratio: 120 / 34;
  background-color: currentColor;
  -webkit-mask: url("assets/martia-logo.svg?v=20260828a") center / contain no-repeat;
  mask: url("assets/martia-logo.svg?v=20260828a") center / contain no-repeat;
  transition: transform 0.5s var(--ease-quint);
}

.nav-logo:hover .logo-img { transform: scale(1.05) rotate(-1deg); }

.logo-img--phone { height: 1.15rem; }

.nav-menu {
  display: flex;
  align-items: stretch;
  gap: 0.3rem;
}

.nav-links {
  display: flex;
  gap: 0.3rem;
}

.nav-links a {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1.05rem;
  border-radius: 0.75rem;
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--ink);
  transition: color 0.25s ease;
}

.nav-actions {
  display: flex;
  align-items: stretch;
  gap: 0.3rem;
}

.nav-login {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1.05rem;
  background: rgb(18 12 8 / 0.07);
  border-radius: 0.75rem;
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--ink);
  transition: color 0.25s ease, background-color 0.25s ease;
}

/* pod białą pigułką podświetlenia własny tint znika */
.nav .nav-login.is-lit { background: transparent; }

.nav--over-dark .nav-login { background: rgb(255 255 255 / 0.18); }

/* nad ciemnym hero cały tekst paska jest kremowy */
.nav--over-dark .nav-logo,
.nav--over-dark .nav-links a,
.nav--over-dark .nav-login { color: var(--cream-on-dark); }

.nav-toggle {
  display: none;
  position: relative;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: var(--radius-pill);
  min-width: 44px;
  min-height: 44px;
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  position: absolute;
  left: 50%;
  width: 1.1rem;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  content: "";
  transition: transform 0.4s var(--ease-quint), top 0.4s var(--ease-quint);
}

.nav-toggle-bar { top: 50%; transform: translate(-50%, -50%); }
.nav-toggle-bar::before { top: -6px; transform: translateX(-50%); }
.nav-toggle-bar::after { top: 6px; transform: translateX(-50%); }

.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { top: 0; transform: translateX(-50%) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after { top: 0; transform: translateX(-50%) rotate(-45deg); }

@media (max-width: 56rem) {
  .nav-toggle { display: block; }

  .nav-menu {
    position: absolute;
    z-index: 5; /* nad pigułką i wszystkim, co pod headerem */
    top: calc(100% + 0.6rem);
    left: 50%;
    transform: translate(-50%, -8px);
    width: min(22rem, calc(100vw - 3rem));
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    padding: 1rem;
    background: rgb(255 255 255 / 0.96);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 48px -16px rgb(18 12 8 / 0.22);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s var(--ease-quint), transform 0.35s var(--ease-quint), visibility 0s 0.35s;
  }

  .nav-menu.is-open {
    opacity: 1;
    transform: translate(-50%, 0);
    visibility: visible;
    transition-delay: 0s;
  }

  .nav-links { flex-direction: column; }
  .nav-links a { padding: 0.75rem 0.95rem; background: var(--bg); color: var(--ink) !important; }
  .nav-actions { flex-direction: column; align-items: stretch; }
  .nav-login {
    justify-content: center;
    padding: 0.75rem 0.95rem;
    background: rgb(18 12 8 / 0.08);
    color: var(--ink) !important;
    opacity: 1;
  }
  .nav-highlight { display: none; }
}

/* ── Tła „rozmytych kadrów" — fotograficzne bokeh (zdjęcia autorki) ── */
.streaks {
  position: absolute;
  inset: -6%;
  background-size: cover;
  background-position: center;
  filter: blur(3px) saturate(1.02);
  transform: translateZ(0);
}

/* zdjęcia są już miękkie — bez dodatkowej nakładki */
.streaks::after { content: none; }

.streaks--straw { background-image: url("assets/grad-straw.jpg"); }
.streaks--meadow { background-image: url("assets/grad-meadow.jpg"); }
.streaks--bloom { background-image: url("assets/grad-bloom.jpg"); }
.streaks--dusk { background-image: url("assets/grad-dusk.jpg"); }

/* kadr sekcji o aplikacji — fotografia jest już rozmyta w źródle,
   więc nie dokładamy blura, tylko delikatnie ją stonujemy */
.streaks--app {
  inset: 0; /* bez marginesu na blur — fotografia jest miękka w źródle */
  background-image: url("assets/app-bg-2.jpg");
  background-position: center 35%;
  filter: saturate(0.96);
}

/* ── Pływające karty UI ─────────────────────────────────────── */
.fcard {
  position: relative;
  z-index: 1;
  width: min(24rem, calc(100% - 3rem));
  padding: 1rem 1.15rem;
  background: var(--surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  font-size: 0.875rem;
  transition: transform 0.6s var(--ease-quint);
}

.stack-card:hover .fcard { transform: translateY(-5px); }

.fcard-head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.75rem;
  font-size: 0.9375rem;
}

.fcard-mark {
  width: 1.2rem;
  height: 1.2rem;
  background-color: var(--highlight);
  -webkit-mask: url("assets/martia-sygnet.svg?v=20260826g") center / contain no-repeat;
  mask: url("assets/martia-sygnet.svg?v=20260826g") center / contain no-repeat;
  animation: pulse-soft 2.4s ease-in-out infinite;
}

@keyframes pulse-soft {
  0%, 100% { box-shadow: 0 0 0 0 rgb(18 12 8 / 0.22); }
  50% { box-shadow: 0 0 0 7px rgb(18 12 8 / 0); }
}

.row-check {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 1.15rem;
  height: 1.15rem;
  border: 1px solid var(--stone);
  border-radius: 50%;
  font-size: 0.65rem;
  color: var(--status-green-text);
}

.row-check--done {
  background: var(--status-green-bg);
  border-color: var(--status-green-bg);
}

/* zadanie w toku — obracający się pierścień */
.row-check--spin {
  border-color: var(--status-green-bg);
  border-top-color: var(--status-green);
  animation: check-spin 0.8s linear infinite;
}

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

/* czat na karcie talii: odpowiedź „dolicza się” od nowa */
.fcard--chat .bubble-ai {
  transition: opacity 0.4s ease, transform 0.55s var(--ease-quint);
}

.fcard--chat.is-thinking .bubble-ai {
  opacity: 0;
  transform: translateY(8px);
}

/* ikony kategorii — SVG zamiast emoji */
.cat-icon {
  display: block;
  width: 1rem;
  height: 1rem;
  color: var(--ink-muted);
}

.fcard-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0;
}

.fcard-row + .fcard-row { border-top: 1px solid var(--stone-soft); }

.fcard-row b { margin-left: auto; font-variant-numeric: tabular-nums; }

.row-icon { flex: 0 0 auto; }

.row-meta {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--ink-muted);
  white-space: nowrap;
}

.row-meta--ok { color: var(--status-green-text); }

/* karta wydatków */
.spend-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.75rem;
}

.spend-month {
  display: block;
  font-size: 0.75rem;
  color: var(--ink-muted);
}

.spend-head-right {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.spend-total {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-variant-numeric: tabular-nums;
}

/* donut kategorii — rysuje się i wkręca przy aktywacji karty */
.spend-donut {
  width: 2.5rem;
  height: 2.5rem;
  transform: rotate(-90deg);
}

.donut-seg {
  fill: none;
  stroke: var(--c);
  stroke-width: 4.4;
  stroke-dasharray: var(--len) calc(100 - var(--len));
  stroke-dashoffset: calc(25 - var(--off));
}

.spend-bar {
  display: flex;
  gap: 3px;
  height: 1.5rem;
  border-radius: 0.5rem;
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.spend-bar i {
  width: var(--w);
  background: var(--c);
  border-radius: 3px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.9s var(--ease-quint);
}

.is-visible .spend-bar i:nth-child(1) { transition-delay: 0.15s; }
.is-visible .spend-bar i:nth-child(2) { transition-delay: 0.25s; }
.is-visible .spend-bar i:nth-child(3) { transition-delay: 0.35s; }
.is-visible .spend-bar i:nth-child(4) { transition-delay: 0.45s; }
.is-visible .spend-bar i:nth-child(5) { transition-delay: 0.55s; }
.is-visible .spend-bar i { transform: scaleX(1); }
html:not(.js) .spend-bar i { transform: none; }

.spend-list li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0;
}

.spend-list li + li { border-top: 1px solid var(--stone-soft); }

.spend-list b { margin-left: auto; font-variant-numeric: tabular-nums; }

/* karta czatu */
.fcard--chat { display: flex; flex-direction: column; gap: 0.6rem; }

.bubble {
  max-width: 92%;
  padding: 0.7rem 0.95rem;
  border-radius: var(--radius-sm);
  line-height: 1.5;
}

.bubble-user {
  align-self: flex-end;
  background: var(--bg-tint);
  border-bottom-right-radius: 0.3rem;
}

.bubble-status {
  font-size: 0.71875rem;
  color: var(--ink-muted);
}

.bubble-ai {
  align-self: flex-start;
  max-width: 100%;
  background: var(--surface);
  border: 1px solid var(--stone-soft);
  border-bottom-left-radius: 0.3rem;
}

/* ── FAQ ────────────────────────────────────────────────────── */
.faq {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background: var(--surface);
  border-radius: var(--radius-md);
  transition: background-color 0.3s ease;
}

/* zasada systemowa: hover elementów interaktywnych zmienia tło
   (jak segmenty nawigacji), nigdy kolor obrysu */
.faq-item:hover { background: var(--bg); }

.faq-item h3 { font-size: inherit; font-weight: inherit; }

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 1.1rem 1.3rem;
  text-align: left;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

.faq-icon {
  position: relative;
  flex: 0 0 auto;
  width: 1.9rem;
  height: 1.9rem;
  border: 1px solid var(--stone);
  border-radius: 50%;
  transition: transform 0.5s var(--ease-quint), background-color 0.3s ease, border-color 0.3s ease;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.75rem;
  height: 1.5px;
  background: currentColor;
  transform: translate(-50%, -50%);
}

.faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); }

.faq-q[aria-expanded="true"] .faq-icon {
  transform: rotate(135deg);
  background: var(--ink);
  border-color: var(--ink);
  color: var(--cream-on-dark);
}

.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.5s var(--ease-quint);
}

.faq-item.is-open .faq-a { grid-template-rows: 1fr; }

.faq-a-inner { overflow: hidden; }

.faq-a-inner p {
  padding: 0 1.3rem 1.2rem;
  color: var(--ink-muted);
  font-size: 0.9375rem;
}