/* =========================================================
   PTFEiT – style
   1. Zmienne (kolory, typografia, odstępy)
   2. Baza
   3. Układ (container, section, grid, split)
   4. Komponenty (przyciski, karty, nagłówek, stopka, formularze…)
   5. Narzędzia
   ========================================================= */

/* 1. Zmienne ------------------------------------------------ */
:root {
  --c-bg: #fbf8f4;
  --c-surface: #ffffff;
  --c-sand: #f3ebe2;
  --c-line: #e6dbcf;
  --c-ink: #211c1a;
  --c-muted: #6c625d;
  --c-accent: #9a6a58;
  --c-accent-dark: #7b4f40;
  --c-accent-soft: #ead9cf;
  --c-dark: #2a2321;
  --c-dark-muted: #c9bdb5;
  --c-success: #2f6b4f;
  --c-error: #a8362f;

  --f-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --f-body: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --radius: 14px;
  --radius-lg: 28px;
  --shadow: 0 1px 2px rgb(33 28 26 / .04), 0 12px 32px -12px rgb(33 28 26 / .12);
  --container: 1180px;
  --gutter: clamp(16px, 4vw, 32px);
  --section: clamp(64px, 9vw, 112px);
  --header-h: 76px;
}

/* 2. Baza --------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-ink);
  font: 400 1.0625rem/1.7 var(--f-body);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--c-accent-dark); text-underline-offset: .2em; }
a:hover { color: var(--c-ink); }
:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3 { font-family: var(--f-display); font-weight: 500; line-height: 1.1; margin: 0 0 .5em; letter-spacing: -.01em; text-wrap: balance; }
h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.6rem; font-weight: 600; }
h1 em, h2 em { font-style: italic; color: var(--c-accent); }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
.lead { font-size: clamp(1.1rem, 1.6vw, 1.25rem); color: var(--c-muted); max-width: 62ch; }

.eyebrow {
  font: 600 .78rem/1.2 var(--f-body);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1rem;
}
.eyebrow a { color: inherit; text-decoration: none; }
.eyebrow--light { color: var(--c-accent-soft); }

/* 3. Układ -------------------------------------------------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.container--narrow { max-width: 780px; }

.section { padding-block: var(--section); }
.section--tight { padding-block: calc(var(--section) * .6); }
.section--sand { background: var(--c-sand); }
.section--dark { background: var(--c-dark); color: #f4ede7; }
.section--dark h2 { color: #fff; }
.section--dark p { color: var(--c-dark-muted); }

.section-head { max-width: 720px; margin-bottom: clamp(32px, 5vw, 56px); }
.section-head--row { max-width: none; display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 16px; }
.section-head--row h2 { margin: 0; }

.grid { display: grid; gap: clamp(16px, 2.5vw, 28px); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); }

.split { display: grid; gap: clamp(32px, 6vw, 88px); align-items: center; grid-template-columns: 1fr; }
@media (min-width: 900px) {
  .split { grid-template-columns: 1fr 1fr; }
  .split--text { grid-template-columns: 5fr 7fr; align-items: start; }
}

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 2rem; }

/* 4. Komponenty --------------------------------------------- */

/* Przyciski */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  min-height: 50px; padding: 0 1.6em;
  border: 1px solid transparent; border-radius: 999px;
  font: 600 .95rem/1 var(--f-body); letter-spacing: .02em;
  text-decoration: none; cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s, transform .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn--sm { min-height: 42px; padding: 0 1.2em; font-size: .9rem; }
.btn--primary { background: var(--c-ink); color: #fff; }
.btn--primary:hover { background: var(--c-accent-dark); color: #fff; }
.btn--ghost { border-color: var(--c-ink); color: var(--c-ink); background: transparent; }
.btn--ghost:hover { background: var(--c-ink); color: #fff; }
.btn--light { background: #fff; color: var(--c-ink); }
.btn--light:hover { background: var(--c-accent-soft); color: var(--c-ink); }
.btn--outline-light { border-color: rgb(255 255 255 / .5); color: #fff; }
.btn--outline-light:hover { background: #fff; color: var(--c-ink); }
.btn[disabled] { opacity: .6; cursor: progress; transform: none; }

.link-arrow { font-weight: 600; text-decoration: none; color: var(--c-accent-dark); display: inline-flex; gap: .4em; }
.link-arrow::after { content: "→"; transition: transform .2s; }
.link-arrow:hover::after { transform: translateX(4px); }

/* Nagłówek */
.skip-link { position: absolute; left: 16px; top: -100px; z-index: 100; background: var(--c-ink); color: #fff; padding: 10px 16px; border-radius: 8px; }
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgb(251 248 244 / .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.site-header.is-scrolled { border-bottom-color: var(--c-line); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: var(--header-h); }

.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--c-ink); }
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__short { font: 600 1.35rem/1 var(--f-display); letter-spacing: .08em; }
.brand__name { font-size: .72rem; color: var(--c-muted); letter-spacing: .02em; }
.brand--light { color: #fff; }
.brand--light .brand__name { color: var(--c-dark-muted); }
.brand--light img { filter: invert(1) brightness(1.4); }

.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav ul { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; }
.site-nav ul a { color: var(--c-ink); text-decoration: none; font-size: .95rem; font-weight: 500; padding-block: 6px; border-bottom: 1px solid transparent; }
.site-nav ul a:hover, .site-nav ul a[aria-current="page"] { border-bottom-color: var(--c-accent); }

.nav-toggle { display: none; width: 44px; height: 44px; border: 0; background: none; cursor: pointer; position: relative; }
.nav-toggle__bar, .nav-toggle__bar::before, .nav-toggle__bar::after {
  position: absolute; left: 11px; width: 22px; height: 2px; background: var(--c-ink); border-radius: 2px; transition: transform .25s, opacity .25s;
}
.nav-toggle__bar { top: 21px; }
.nav-toggle__bar::before, .nav-toggle__bar::after { content: ""; left: 0; }
.nav-toggle__bar::before { transform: translateY(-7px); }
.nav-toggle__bar::after { transform: translateY(7px); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar::before { transform: rotate(45deg); background: var(--c-ink); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar::after { transform: rotate(-45deg); background: var(--c-ink); }

@media (max-width: 960px) {
  .brand__name { display: none; }
  .nav-toggle { display: block; }
  .site-nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 20px;
    padding: 24px var(--gutter) 32px;
    background: var(--c-bg); border-bottom: 1px solid var(--c-line);
    box-shadow: var(--shadow);
    display: none;
  }
  .site-nav.is-open { display: flex; }
  .site-nav ul { flex-direction: column; gap: 4px; }
  .site-nav ul a { display: block; padding: 10px 0; font-size: 1.1rem; }
}

/* Hero */
.hero { padding-block: clamp(48px, 8vw, 104px) var(--section); overflow: hidden; }
.hero__inner { display: grid; gap: 48px; align-items: center; }
@media (min-width: 900px) { .hero__inner { grid-template-columns: 7fr 5fr; } }
.hero__visual { position: relative; aspect-ratio: 4 / 5; max-width: 440px; width: 100%; justify-self: center; }
.hero__shape {
  position: absolute; inset: 0;
  border-radius: 220px 220px var(--radius-lg) var(--radius-lg);
  background:
    radial-gradient(120% 80% at 30% 20%, #f7e9df 0%, transparent 60%),
    radial-gradient(90% 70% at 80% 90%, #c99c89 0%, transparent 70%),
    linear-gradient(160deg, #ecd9cc, #b98572);
}
.hero__shape::after {
  content: ""; position: absolute; inset: 18px;
  border: 1px solid rgb(255 255 255 / .55);
  border-radius: 204px 204px 18px 18px;
}
.hero__badge {
  position: absolute; left: -12px; bottom: 36px;
  background: var(--c-surface); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 16px 20px; display: flex; flex-direction: column;
}
.hero__badge strong { font: 600 1.35rem/1.1 var(--f-display); }
.hero__badge span { font-size: .8rem; color: var(--c-muted); }
@media (max-width: 899px) { .hero__visual { max-width: 320px; } .hero__badge { left: 0; } }

.page-hero { padding-block: clamp(48px, 7vw, 96px) clamp(32px, 5vw, 56px); border-bottom: 1px solid var(--c-line); }
.page-hero--center { text-align: center; border: 0; padding-block: clamp(80px, 12vw, 160px); }
.page-hero--center .lead { margin-inline: auto; }
.page-hero--center .btn { margin-top: 1.5rem; }
.page-hero--article h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
.article-date { color: var(--c-muted); font-size: .95rem; }

/* Karty */
.card {
  background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: clamp(24px, 3vw, 36px);
}
.card--accent { border-top: 3px solid var(--c-accent); }
.card h3 { margin-bottom: .4em; }
.card p { color: var(--c-muted); }

.feature { padding-top: 20px; border-top: 1px solid var(--c-ink); }
.feature__num { display: block; font: italic 500 1.1rem/1 var(--f-display); color: var(--c-accent); margin-bottom: 18px; }
.feature p { color: var(--c-muted); font-size: .98rem; }

.stat-stack { display: grid; gap: 16px; }
.stat { background: var(--c-sand); border-radius: var(--radius); padding: 24px 28px; display: flex; align-items: baseline; gap: 16px; }
.stat:nth-child(2) { margin-left: 12%; }
.stat:nth-child(3) { margin-left: 24%; background: var(--c-accent-soft); }
.stat strong { font: 500 2.6rem/1 var(--f-display); }
.stat span { color: var(--c-muted); font-size: .95rem; }

.cta-band {
  display: grid; gap: 32px; align-items: center;
  background: var(--c-dark); color: #fff;
  border-radius: var(--radius-lg); padding: clamp(32px, 6vw, 72px);
}
.cta-band p { color: var(--c-dark-muted); max-width: 56ch; }
.cta-band .actions { margin-top: 0; }
@media (min-width: 900px) { .cta-band { grid-template-columns: 1fr auto; } }

.event-card { display: flex; gap: 20px; align-items: flex-start; }
.event-card__date {
  flex: none; width: 68px; padding: 12px 0; text-align: center;
  background: var(--c-sand); border-radius: 12px;
}
.event-card__day { display: block; font: 600 2rem/1 var(--f-display); }
.event-card__month { font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; color: var(--c-muted); }
.event-card__meta, .article-card__meta { font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--c-accent); margin-bottom: .6em; }
.event-card__title, .article-card__title { font-size: 1.45rem; }
.event-card__when { font-size: .9rem; }
.article-card__title a { color: inherit; text-decoration: none; }
.article-card__title a:hover { color: var(--c-accent-dark); }
.article-card { display: flex; flex-direction: column; }
.article-card .link-arrow { margin-top: auto; }

.person { text-align: center; }
.person__avatar {
  width: 112px; height: 112px; margin: 0 auto 20px; border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(160deg, #ecd9cc, #c99c89);
  font: 500 2rem/1 var(--f-display); color: #fff;
}
.person__role { color: var(--c-accent); font-weight: 600; font-size: .9rem; letter-spacing: .04em; }
.person p:last-child { color: var(--c-muted); font-size: .95rem; }

.timeline { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--c-line); }
.timeline li { position: relative; display: grid; gap: 4px 32px; padding: 0 0 36px 32px; }
.timeline li::before { content: ""; position: absolute; left: -6px; top: 8px; width: 11px; height: 11px; border-radius: 50%; background: var(--c-accent); }
.timeline h3 { font-size: 1.4rem; margin-bottom: .2em; }
.timeline p { color: var(--c-muted); }
.timeline__year { font: italic 500 1.3rem/1.3 var(--f-display); color: var(--c-accent); }
@media (min-width: 700px) { .timeline li { grid-template-columns: 90px 1fr; } }

.check-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.check-list li { position: relative; padding-left: 36px; }
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 2px;
  width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center;
  background: var(--c-accent-soft); color: var(--c-accent-dark); font-size: .8rem; font-weight: 700;
}

.steps { padding-left: 1.2em; color: var(--c-muted); }
.steps li { margin-bottom: .4em; }

.card .plan__price { font: italic 500 1.5rem/1.2 var(--f-display); color: var(--c-accent); margin-bottom: .6em; }

.data-list { margin: 0; display: grid; gap: 0; }
.data-list div { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--c-line); }
.data-list dt { color: var(--c-muted); font-size: .9rem; }
.data-list dd { margin: 0; overflow-wrap: anywhere; }

.prose h2 { font-size: 2rem; margin-top: 1.6em; }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: .4em; }
.note { background: var(--c-accent-soft); border-radius: 10px; padding: 12px 16px; font-size: .92rem; }

/* Formularze */
.form { display: grid; gap: 18px; }
.form-layout { display: grid; gap: 40px; align-items: start; }
@media (min-width: 900px) { .form-layout { grid-template-columns: 5fr 7fr; gap: 72px; } }
.form-row { display: grid; gap: 18px; }
@media (min-width: 600px) { .form-row { grid-template-columns: 1fr 1fr; } }

.field { display: grid; gap: 6px; }
.field label { font-size: .9rem; font-weight: 600; }
.field small { color: var(--c-muted); font-size: .82rem; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--c-ink);
  background: var(--c-bg); border: 1px solid var(--c-line); border-radius: 10px;
  padding: 12px 14px; min-height: 50px;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--c-accent); box-shadow: 0 0 0 3px var(--c-accent-soft); }
.field input:user-invalid, .field select:user-invalid, .field textarea:user-invalid { border-color: var(--c-error); }

.checkbox { display: flex; gap: 12px; align-items: flex-start; font-size: .88rem; color: var(--c-muted); cursor: pointer; }
.checkbox input { flex: none; width: 20px; height: 20px; margin-top: 2px; accent-color: var(--c-accent-dark); }
.checkbox--light { color: var(--c-dark-muted); }
.checkbox--light a { color: #fff; }

.form-status { font-weight: 600; font-size: .95rem; min-height: 0; margin: 0; }
.form-status:empty { display: none; }
.form-status.is-success { color: var(--c-success); }
.form-status.is-error { color: var(--c-error); }
.section--dark .form-status.is-success { color: #9fd8b9; }
.section--dark .form-status.is-error { color: #f3a39c; }

.newsletter { display: grid; gap: 32px; align-items: center; }
@media (min-width: 900px) { .newsletter { grid-template-columns: 1fr 1fr; gap: 72px; } }
.form--inline { grid-template-columns: 1fr auto; gap: 12px; }
.form--inline .checkbox, .form--inline .form-status { grid-column: 1 / -1; }
.form--inline input { background: rgb(255 255 255 / .08); border-color: rgb(255 255 255 / .25); color: #fff; }
.form--inline input::placeholder { color: var(--c-dark-muted); }
@media (max-width: 480px) { .form--inline { grid-template-columns: 1fr; } }

/* Stopka */
.site-footer { background: #1d1817; color: var(--c-dark-muted); padding-top: 72px; font-size: .95rem; }
.site-footer a { color: var(--c-dark-muted); text-decoration: none; }
.site-footer a:hover { color: #fff; }
.site-footer__grid { display: grid; gap: 40px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); padding-bottom: 56px; }
@media (min-width: 900px) { .site-footer__grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; } }
.site-footer__lead { margin-top: 20px; max-width: 36ch; }
.site-footer__heading { font: 600 .78rem/1.2 var(--f-body); letter-spacing: .16em; text-transform: uppercase; color: #fff; margin-bottom: 18px; }
.site-footer__links { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.site-footer__address { font-style: normal; line-height: 1.8; }
.site-footer__bottom { border-top: 1px solid rgb(255 255 255 / .1); padding-block: 24px; font-size: .85rem; }
.social { list-style: none; margin: 20px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 18px; }
.social a { text-decoration: underline; text-underline-offset: .25em; }

/* 5. Narzędzia --------------------------------------------- */
.visually-hidden, .hp {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}