/* =========================================================
   kurs8.com.pl - arkusz stylow
   Kierunek: kartka z wypracowania sprawdzana czerwonym dlugopisem
   ========================================================= */

:root {
  /* Kolory */
  --papier:      #FBF8F1;   /* tlo - papier zeszytowy */
  --papier-cien: #F2ECDF;   /* tlo sekcji przemiennych */
  --atrament:    #16233F;   /* granat - tekst glowny, naglowki */
  --atrament-2:  #46536E;   /* granat rozjasniony - tekst pomocniczy */
  --czerwien:    #D23B2E;   /* dlugopis nauczycielki - akcent */
  --czerwien-2:  #A62A20;   /* czerwien ciemniejsza - hover */
  --linia:       #C6D5EA;   /* blekit linii zeszytu */
  --bialy:       #FFFFFF;

  /* Typografia */
  --font-display: "Bitter", Georgia, "Times New Roman", serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --font-reka:    "Caveat", "Bradley Hand", cursive;

  /* Rytm */
  --maks: 1140px;
  --gap: clamp(1rem, 2.5vw, 2rem);
  --sekcja-y: clamp(3.5rem, 8vw, 6.5rem);
  --radius: 4px;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--papier);
  color: var(--atrament);
  font-family: var(--font-body);
  font-size: clamp(16px, 1.05vw, 17px);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; margin: 0 0 .5em; font-weight: 700; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }

/* ---------- pomocnicze ---------- */
.wrap { width: min(100% - 2.5rem, var(--maks)); margin-inline: auto; }
.sekcja { padding-block: var(--sekcja-y); }
.sekcja--cien { background: var(--papier-cien); }
.eyebrow {
  font-size: .74rem; letter-spacing: .18em; text-transform: uppercase;
  font-weight: 600; color: var(--czerwien); margin: 0 0 1rem;
}
.reka { font-family: var(--font-reka); color: var(--czerwien); font-size: 1.5rem; line-height: 1.2; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
:focus-visible { outline: 3px solid var(--czerwien); outline-offset: 3px; }

/* ---------- przyciski ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .95rem 1.6rem; border-radius: var(--radius);
  font-weight: 600; font-size: .98rem; text-decoration: none;
  border: 2px solid var(--atrament); cursor: pointer;
  transition: transform .12s ease, background-color .18s ease, color .18s ease;
}
.btn--primary { background: var(--czerwien); border-color: var(--czerwien); color: var(--bialy); }
.btn--primary:hover { background: var(--czerwien-2); border-color: var(--czerwien-2); transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--atrament); }
.btn--ghost:hover { background: var(--atrament); color: var(--papier); transform: translateY(-2px); }

/* =========================================================
   NAWIGACJA
   ========================================================= */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 248, 241, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--linia);
}
.nav__in { display: flex; align-items: center; gap: 1.5rem; padding-block: .8rem; }
.nav__logo {
  font-family: var(--font-display); font-weight: 800; font-size: 1.25rem;
  text-decoration: none; letter-spacing: -.02em; margin-right: auto;
}
.nav__logo span { color: var(--czerwien); }
.nav__menu { display: flex; gap: 1.4rem; }
.nav__menu a { text-decoration: none; font-size: .92rem; font-weight: 500; color: var(--atrament-2); }
.nav__menu a:hover { color: var(--czerwien); }
.nav .btn { padding: .6rem 1.1rem; font-size: .88rem; }
@media (max-width: 860px) { .nav__menu { display: none; } }

/* =========================================================
   HERO - kartka wypracowania
   ========================================================= */
.hero { position: relative; overflow: hidden; padding-block: clamp(3rem, 7vw, 5.5rem) clamp(3rem, 6vw, 5rem); }
.hero::before {           /* linie zeszytu */
  content: ""; position: absolute; inset: 0;
  background-image: repeating-linear-gradient(to bottom, transparent 0 33px, var(--linia) 33px 34px);
  opacity: .55; pointer-events: none;
}
.hero::after {            /* margines zeszytu */
  content: ""; position: absolute; top: 0; bottom: 0; left: max(2.5rem, calc(50% - var(--maks)/2 - 1.6rem));
  width: 2px; background: var(--czerwien); opacity: .35;
}
.hero__in { position: relative; display: grid; grid-template-columns: 1.35fr .65fr; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: start; }
.hero h1 {
  font-size: clamp(2.4rem, 6.2vw, 4.2rem); font-weight: 800; letter-spacing: -.025em; margin-bottom: .35em;
}
.hero h1 em { font-style: normal; position: relative; white-space: nowrap; }
.hero h1 em::after {      /* falowane podkreslenie dlugopisem */
  content: ""; position: absolute; left: 0; right: 0; bottom: -.08em; height: 10px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='10' viewBox='0 0 120 10'%3E%3Cpath d='M0 6 Q 15 0 30 6 T 60 6 T 90 6 T 120 6' fill='none' stroke='%23D23B2E' stroke-width='2.5' stroke-linecap='round'/%3E%3C/svg%3E") repeat-x;
  background-size: 120px 10px;
}
.hero__lead { font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: var(--atrament-2); max-width: 46ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.8rem; }
.hero__note { margin-top: 1.1rem; font-size: .88rem; color: var(--atrament-2); }

/* pieczatka 5+ */
.ocena {
  position: relative; justify-self: center; margin-top: .5rem;
  width: clamp(150px, 20vw, 210px); aspect-ratio: 1;
  display: grid; place-items: center; text-align: center;
  border: 3px solid var(--czerwien); border-radius: 50%;
  color: var(--czerwien); transform: rotate(-8deg);
}
.ocena__znak { font-family: var(--font-display); font-weight: 800; font-size: clamp(3rem, 6vw, 4.4rem); line-height: 1; }
.ocena__opis { font-family: var(--font-reka); font-size: 1.15rem; line-height: 1.1; margin-top: .2rem; }
.ocena__adnotacja {
  position: absolute; top: -1.6rem; right: -.5rem;
  font-family: var(--font-reka); font-size: 1.35rem; color: var(--czerwien); transform: rotate(6deg);
}
@media (max-width: 860px) {
  .hero__in { grid-template-columns: 1fr; }
  .ocena { justify-self: start; margin-top: 2rem; }
}

/* pasek faktow */
.fakty {
  position: relative; display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 2px solid var(--atrament); border-bottom: 2px solid var(--atrament);
  margin-top: clamp(2.5rem, 5vw, 3.5rem); background: var(--papier);
}
.fakty div { padding: 1.2rem 1.4rem; border-left: 1px solid var(--linia); }
.fakty div:first-child { border-left: 0; }
.fakty dt { font-family: var(--font-display); font-size: clamp(1.4rem, 2.6vw, 1.9rem); font-weight: 800; }
.fakty dd { margin: .15rem 0 0; font-size: .86rem; color: var(--atrament-2); }
@media (max-width: 700px) {
  .fakty { grid-template-columns: 1fr; }
  .fakty div { border-left: 0; border-top: 1px solid var(--linia); }
  .fakty div:first-child { border-top: 0; }
}

/* =========================================================
   PROGRAM - pieciu filarow
   ========================================================= */
.naglowek-sekcji { max-width: 62ch; margin-bottom: clamp(2rem, 4vw, 3rem); }
.naglowek-sekcji h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); }
.naglowek-sekcji p { color: var(--atrament-2); margin-bottom: 0; }

.filary { display: grid; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); gap: 0; border: 2px solid var(--atrament); background: var(--bialy); }
.filar { padding: 1.7rem 1.5rem; border-left: 1px solid var(--linia); }
.filar:first-child { border-left: 0; }
.filar h3 { font-size: 1.18rem; margin-bottom: .45rem; }
.filar p { font-size: .92rem; color: var(--atrament-2); margin: 0; }
.filar__tag {
  display: inline-block; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase;
  font-weight: 600; color: var(--czerwien); margin-bottom: .7rem;
}
@media (max-width: 900px) { .filar { border-left: 0; border-top: 1px solid var(--linia); } .filar:first-child { border-top: 0; } }

/* =========================================================
   CO TO DAJE - dwie kolumny z lista i zdjeciem
   ========================================================= */
.korzysci { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.korzysci__lista li {
  display: grid; grid-template-columns: auto 1fr; gap: 1rem;
  padding: 1.15rem 0; border-bottom: 1px solid var(--linia);
}
.korzysci__lista li:first-child { border-top: 1px solid var(--linia); }
.korzysci__lista b { display: block; font-family: var(--font-display); font-size: 1.05rem; }
.korzysci__lista span { color: var(--atrament-2); font-size: .93rem; }
.ptaszek { color: var(--czerwien); font-family: var(--font-reka); font-size: 1.7rem; line-height: 1; }
.foto { position: relative; }
.foto img, .foto__placeholder {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
  border: 2px solid var(--atrament); background: var(--papier-cien);
}
.foto__placeholder { display: grid; place-items: center; text-align: center; padding: 1.5rem; color: var(--atrament-2); font-size: .9rem; }
.foto__podpis { font-family: var(--font-reka); color: var(--czerwien); font-size: 1.25rem; margin-top: .6rem; transform: rotate(-1.5deg); }

/* Rok w skrocie - os czasu od wrzesnia do maja */
.rok { border: 2px solid var(--atrament); background: var(--bialy); padding: 1.8rem 1.6rem; }
.rok h3 { font-size: 1.3rem; margin-bottom: 1.2rem; }
.rok__lista { list-style: none; margin: 0; padding: 0; }
.rok__lista li {
  position: relative; padding: 0 0 1.2rem 1.6rem; border-left: 2px solid var(--linia);
  margin-left: .35rem;
}
.rok__lista li:last-child { padding-bottom: 0; border-left-color: transparent; }
.rok__lista li::before {
  content: ""; position: absolute; left: -6px; top: .45rem;
  width: 10px; height: 10px; border-radius: 50%; background: var(--czerwien);
}
.rok__lista b { display: block; font-family: var(--font-display); font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; color: var(--czerwien); }
.rok__lista span { font-size: .93rem; color: var(--atrament-2); }
@media (max-width: 860px) { .korzysci { grid-template-columns: 1fr; } }

/* =========================================================
   ZAJECIA - tryby
   ========================================================= */
.tryby { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.2rem; }
.tryb { border: 2px solid var(--atrament); background: var(--bialy); padding: 1.8rem 1.6rem; }
.tryb h3 { font-size: 1.35rem; }
.tryb p { color: var(--atrament-2); font-size: .94rem; }
.tryb ul li { padding-left: 1.4rem; position: relative; font-size: .93rem; color: var(--atrament-2); margin-bottom: .4rem; }
.tryb ul li::before { content: "-"; position: absolute; left: 0; color: var(--czerwien); }

/* =========================================================
   CENNIK
   ========================================================= */
.cennik { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.karta-ceny {
  border: 2px solid var(--atrament); background: var(--bialy);
  padding: clamp(1.8rem, 4vw, 2.6rem); position: relative;
}
.karta-ceny::after {
  content: "zapisy do wrzesnia"; position: absolute; top: -1.15rem; right: 1.2rem;
  background: var(--czerwien); color: var(--bialy); font-size: .74rem; letter-spacing: .12em;
  text-transform: uppercase; font-weight: 600; padding: .35rem .8rem;
}
.karta-ceny .kwota { font-family: var(--font-display); font-size: clamp(3rem, 7vw, 4.2rem); font-weight: 800; line-height: 1; }
.karta-ceny .kwota small { font-size: .3em; font-weight: 600; color: var(--atrament-2); display: block; margin-top: .5rem; letter-spacing: .04em; }
.karta-ceny ul { margin: 1.6rem 0; }
.karta-ceny ul li { padding: .55rem 0 .55rem 1.6rem; position: relative; border-bottom: 1px solid var(--linia); font-size: .93rem; }
.karta-ceny ul li::before { content: "+"; position: absolute; left: 0; color: var(--czerwien); font-weight: 700; }
@media (max-width: 860px) { .cennik { grid-template-columns: 1fr; } }

/* =========================================================
   O MNIE
   ========================================================= */
.o-mnie { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.o-mnie blockquote {
  margin: 1.8rem 0 0; padding-left: 1.4rem; border-left: 3px solid var(--czerwien);
  font-family: var(--font-display); font-size: 1.15rem; line-height: 1.5;
}
@media (max-width: 860px) { .o-mnie { grid-template-columns: 1fr; } }

/* =========================================================
   FORMULARZ
   ========================================================= */
.zapis { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.form { display: grid; gap: 1rem; }
.pole { display: grid; gap: .35rem; }
.pole label { font-size: .84rem; font-weight: 600; letter-spacing: .02em; }
.pole input, .pole select, .pole textarea {
  font-family: inherit; font-size: 1rem; padding: .8rem .9rem;
  border: 2px solid var(--atrament); border-radius: var(--radius);
  background: var(--bialy); color: var(--atrament);
}
.pole textarea { min-height: 110px; resize: vertical; }
.zgoda { display: grid; grid-template-columns: auto 1fr; gap: .7rem; align-items: start; font-size: .82rem; color: var(--atrament-2); }
.zgoda input { margin-top: .25rem; }
.komunikat { padding: 1rem 1.1rem; border: 2px solid var(--czerwien); background: var(--bialy); font-size: .93rem; }
.komunikat--ok { border-color: #2E7D57; }
.kontakt-lista li { padding: .9rem 0; border-bottom: 1px solid var(--linia); }
.kontakt-lista a { font-family: var(--font-display); font-size: 1.2rem; text-decoration: none; }
.kontakt-lista a:hover { color: var(--czerwien); }
.kontakt-lista span { display: block; font-size: .8rem; color: var(--atrament-2); letter-spacing: .1em; text-transform: uppercase; }
@media (max-width: 860px) { .zapis { grid-template-columns: 1fr; } }

/* =========================================================
   FAQ
   ========================================================= */
.faq details { border-bottom: 1px solid var(--linia); padding: 1.1rem 0; }
.faq details:first-of-type { border-top: 1px solid var(--linia); }
.faq summary {
  cursor: pointer; font-family: var(--font-display); font-size: 1.08rem; font-weight: 700;
  list-style: none; display: flex; justify-content: space-between; gap: 1rem; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--czerwien); font-size: 1.5rem; line-height: 1; }
.faq details[open] summary::after { content: "\2212"; }
.faq p { margin: .8rem 0 0; color: var(--atrament-2); font-size: .95rem; max-width: 70ch; }

/* =========================================================
   STOPKA
   ========================================================= */
.stopka { background: var(--atrament); color: var(--papier); padding-block: 3rem 2rem; }
.stopka a { color: var(--papier); }
.stopka__in { display: flex; flex-wrap: wrap; gap: 2rem; justify-content: space-between; }
.stopka__logo { font-family: var(--font-display); font-weight: 800; font-size: 1.3rem; }
.stopka__logo span { color: var(--czerwien); }
.stopka p, .stopka li { font-size: .88rem; opacity: .85; }
.stopka__dol { margin-top: 2.5rem; padding-top: 1.2rem; border-top: 1px solid rgba(251,248,241,.2); font-size: .8rem; opacity: .7; }

/* =========================================================
   ANIMACJE
   ========================================================= */
.pojaw { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.pojaw.widoczny { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .pojaw { opacity: 1; transform: none; transition: none; }
  .btn:hover { transform: none; }
}