/*
Theme Name: Spoko English
Theme URI: https://spokoenglish.pl
Author: Spoko English
Description: Motyw dla spokoenglish.pl — kierunek „Notatnik szyfranta”. Paleta i typografia wyprowadzone z logo oraz kart pracy „Szyfr”.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 8.1
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: spoko-english
*/

/* ============ TOKENY ============ */
:root {
  --granat:      #072A44;
  --granat-mid:  #12456B;
  --turkus:      #0090A8;
  --fiolet:      #7C4AC0;
  --czerwien:    #D64545;

  /* Papier: ciepła biel zamiast chłodnej — bliżej kartki niż ekranu. */
  --papier:      #FAF7F0;
  --papier-2:    #F3EDE1;
  --kreska:      #E2D9C8;
  --tekst:       #17303F;
  --tekst-mut:   #5B6B72;

  --ground:      var(--papier);
  --surface:     #FFFDF8;
  --surface-2:   var(--papier-2);
  --border:      var(--kreska);
  --ink:         var(--tekst);
  --ink-mut:     var(--tekst-mut);
  --accent:      var(--turkus);
  --accent-ink:  #FFFFFF;
  --accent-2:    var(--fiolet);
  --band:        var(--granat);
  --band-ink:    #EAF2F7;
  --note:        var(--czerwien);

  --hero-bg:     #E7F0EF;
  --hero-bg-2:   #FAF7F0;
  --hero-ink:    var(--granat);
  --bar-bg:      #FFFDF8;
  --bar-ink:     var(--tekst);

  /* Nagłówki pisane ręcznie — tak jak tytuły na kartach pracy.
     Tekst zaokrąglonym bezszeryfem: ciepły, ale czytelny dla dziecka. */
  --font-display: "Caveat", "Bradley Hand", cursive;
  --font-body: "Nunito", ui-sans-serif, system-ui, "Segoe UI", Arial, sans-serif;
  --font-hand: "Caveat", "Bradley Hand", cursive;

  /* Ziarno papieru — nakładka szumu, nie obrazek. */
  --ziarno: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E");

  --maxw: 1080px;
  --r: 14px;
}

/* ============ BAZA ============ */
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* Ziarno papieru na całej stronie — cienka warstwa, nie tekstura z obrazka. */
body::after {
  content: "";
  position: fixed; inset: 0; z-index: 9999;
  pointer-events: none;
  background-image: var(--ziarno);
  opacity: .32;
  mix-blend-mode: multiply;
}

/* Caveat ma niską wysokość x — nagłówki wymagają większego stopnia. */
h1, h2 {
  font-family: var(--font-display);
  text-wrap: balance; margin: 0;
  line-height: 1.04; font-weight: 700;
}
/* Tytuły kart zostają bezszeryfowe — katalog musi się skanować wzrokiem. */
h3 {
  font-family: var(--font-body); font-weight: 800;
  text-wrap: balance; margin: 0; line-height: 1.3;
}
p { margin: 0; }
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
:focus-visible { outline: 3px solid var(--accent-2); outline-offset: 3px; }

.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }
.stack { display: flex; flex-direction: column; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 12px; top: 12px; background: var(--accent); color: #fff; padding: 10px 16px; border-radius: 8px; z-index: 99; }

.eyebrow {
  font-size: .72rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent);
}
.notka {
  font-family: var(--font-hand);
  color: var(--note); font-size: .82rem; line-height: 1.35;
  transform: rotate(-1.6deg);
}

/* ============ NAGŁÓWEK ============ */
.topbar {
  background: var(--bar-bg); color: var(--bar-ink);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; padding: 14px 28px;
  position: sticky; top: 0; z-index: 20;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; }
.brand img { width: 40px; height: 40px; border-radius: 10px; }
.brand__name { font-family: var(--font-display); font-size: 1.55rem; line-height: 1; }
.nav { display: flex; gap: 22px; font-size: .88rem; }
.nav a { text-decoration: none; opacity: .85; padding-bottom: 2px; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a.is-current { opacity: 1; border-bottom-color: var(--accent); }

/* ============ HERO ============ */
.hero {
  background: linear-gradient(168deg, var(--hero-bg) 0%, var(--hero-bg-2) 78%);
  color: var(--hero-ink);
  border-bottom: 1px solid var(--border);
  padding: 54px 28px 64px;
  position: relative; overflow: hidden;
}
.hero__inner { max-width: 720px; display: flex; flex-direction: column; gap: 22px; margin-inline: auto; }
.hero h1 { font-size: clamp(3rem, 7.6vw, 5rem); }
.hero h1 .kod { color: var(--accent); border-bottom: 3px dashed currentColor; padding-bottom: 2px; }
.hero__lead { font-size: 1.08rem; color: var(--ink-mut); max-width: 56ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.doodles { position: absolute; inset: 0; pointer-events: none; opacity: .68; }
.doodles svg { position: absolute; }

/* ============ PRZYCISKI ============ */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--accent); color: var(--accent-ink);
  border: 0; border-radius: 999px; padding: 13px 24px;
  font: inherit; font-weight: 700; font-size: .95rem;
  cursor: pointer; text-decoration: none;
  transition: transform .16s ease, filter .16s ease;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.06); }
.btn--ghost { background: transparent; color: var(--hero-ink); border: 1.5px solid var(--accent); }

/* ============ SEKCJE ============ */
.sec { padding: 56px 28px; }
.sec > .wrap { padding-inline: 0; }
/* Delikatna liniatura jak w zeszycie — widoczna dopiero, gdy się jej szuka. */
.sec--alt {
  background-color: var(--surface-2);
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0, transparent 31px,
    rgba(23, 48, 63, .05) 31px, rgba(23, 48, 63, .05) 32px
  );
}
.sec__head { display: flex; flex-direction: column; gap: 10px; margin-bottom: 30px; max-width: 62ch; }
.sec__head h2 { font-size: clamp(2rem, 4.4vw, 2.9rem); }
.sec__head p { color: var(--ink-mut); }

.belka {
  display: flex; align-items: center; gap: 12px;
  background: var(--accent); color: var(--accent-ink);
  border-radius: 999px; padding: 7px 20px 7px 8px;
  font-weight: 700; font-size: .96rem; width: fit-content;
}
.belka--fiolet { background: var(--accent-2); color: #fff; }
.belka__num {
  width: 27px; height: 27px; border-radius: 50%;
  background: rgba(255,255,255,.9); color: var(--granat);
  display: grid; place-items: center;
  font-size: .84rem; font-weight: 800; font-variant-numeric: tabular-nums;
}

/* ============ KATALOG SZYFRÓW ============ */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(248px, 1fr)); gap: 20px; }
.karta {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .18s ease, box-shadow .18s ease;
}
.karta { box-shadow: 0 1px 0 rgba(23,48,63,.04), 0 8px 18px -16px rgba(23,48,63,.35); }
.karta:hover { transform: translateY(-3px) rotate(-.25deg); box-shadow: 0 16px 30px -20px rgba(23,48,63,.5); }
.karta__img { aspect-ratio: 4 / 5; overflow: hidden; background: var(--surface-2); border-bottom: 1px solid var(--border); display: grid; place-items: center; }
.karta__img img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.karta__body { padding: 15px 17px 18px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.karta__num { font-size: .7rem; font-weight: 800; letter-spacing: .12em; color: var(--accent); text-transform: uppercase; font-variant-numeric: tabular-nums; }
.karta h3 { font-size: 1.08rem; }
.karta h3 a { text-decoration: none; }
.tagi { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 4px; }
.tag { font-size: .72rem; padding: 3px 10px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--border); color: var(--ink-mut); text-decoration: none; }
.karta__btn {
  margin-top: 10px; display: flex; align-items: center; justify-content: space-between; gap: 8px;
  background: transparent; border: 1.5px solid var(--accent); color: var(--accent);
  border-radius: 999px; padding: 9px 16px;
  font: inherit; font-weight: 700; font-size: .86rem; cursor: pointer; text-decoration: none;
}
.karta__btn:hover { background: var(--accent); color: var(--accent-ink); }
.karta--pusta { border-style: dashed; align-items: center; justify-content: center; min-height: 220px; color: var(--ink-mut); text-align: center; padding: 24px; gap: 8px; }

/* ============ BRAMKA MAILOWA ============ */
.bramka { max-width: 520px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 32px; }
.pole { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.pole label { font-size: .82rem; font-weight: 700; color: var(--ink-mut); }
.pole input {
  border: 1.5px solid var(--border); border-radius: 10px;
  padding: 11px 14px; color: var(--ink); background: var(--ground);
  font: inherit; font-size: .92rem; width: 100%;
}
.zgoda { display: flex; gap: 10px; align-items: flex-start; font-size: .78rem; color: var(--ink-mut); line-height: 1.45; }
.zgoda input { accent-color: var(--accent); margin-top: 3px; flex: none; }

/* ============ KSIĄŻKA ============ */
.ksiazka { display: grid; grid-template-columns: 300px 1fr; gap: 38px; align-items: center; }
.ksiazka img { border-radius: 10px; border: 1px solid var(--border); box-shadow: 0 20px 40px -26px rgba(7,42,68,.7); }
.plakietka {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent-2); color: #fff;
  font-size: .74rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
  padding: 6px 14px; border-radius: 999px; width: fit-content;
}

/* ============ YOUTUBE — KARUZELA ============ */
.karuzela { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 10px; align-items: center; }
.karuzela__tor {
  display: flex; gap: 16px;
  list-style: none; margin: 0; padding: 4px 2px 12px;
  overflow-x: auto; overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin; scrollbar-color: var(--border) transparent;
}
.karuzela__slot { flex: 0 0 262px; scroll-snap-align: start; display: flex; }
.karuzela__strzalka {
  width: 40px; height: 40px; flex: none;
  border-radius: 50%; border: 1.5px solid var(--border);
  background: var(--surface); color: var(--ink);
  display: grid; place-items: center; cursor: pointer;
  transition: background .16s ease, color .16s ease, opacity .16s ease;
}
.karuzela__strzalka:hover:not(:disabled) { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.karuzela__strzalka:disabled { opacity: .3; cursor: default; }

.yt__item {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r);
  overflow: hidden; display: flex; flex-direction: column; width: 100%;
  color: inherit; text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease;
}
.yt__item:hover { transform: translateY(-3px); box-shadow: 0 14px 30px -20px rgba(7,42,68,.6); }
.yt__thumb {
  position: relative; aspect-ratio: 16 / 9;
  background: var(--band); display: grid; place-items: center; color: var(--band-ink);
}
.yt__thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.yt__play {
  position: relative; z-index: 1;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--czerwien); display: grid; place-items: center;
  box-shadow: 0 4px 14px rgba(0,0,0,.35);
}
.yt__cap { padding: 12px 14px 6px; font-size: .88rem; font-weight: 600; line-height: 1.35; }
.yt__opis {
  padding: 0 14px; font-size: .79rem; color: var(--ink-mut); line-height: 1.45;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.yt__out { display: flex; align-items: center; gap: 6px; font-size: .76rem; font-weight: 700; color: var(--ink-mut); padding: 12px 14px 13px; margin-top: auto; }
.yt__item:hover .yt__out { color: var(--accent); }

@media (max-width: 640px) {
  .karuzela__strzalka { display: none; }
  .karuzela { grid-template-columns: 1fr; }
  .karuzela__slot { flex-basis: 78%; }
}

/* ============ TREŚĆ PODSTRON ============ */
.tresc { max-width: 68ch; display: flex; flex-direction: column; gap: 18px; }
.tresc h2 { font-size: 1.6rem; margin-top: 14px; }
.tresc h3 { font-size: 1.2rem; margin-top: 10px; }
.tresc ul, .tresc ol { margin: 0; padding-left: 1.3em; display: flex; flex-direction: column; gap: 8px; }
.tresc a { color: var(--accent); }

/* ============ STOPKA ============ */
.stopka {
  background: var(--band); color: var(--band-ink);
  padding: 34px 28px; display: flex; flex-wrap: wrap; gap: 18px;
  justify-content: space-between; align-items: center; font-size: .86rem;
}
.stopka a { opacity: .82; }

@media (max-width: 780px) {
  .ksiazka { grid-template-columns: 1fr; }
  .nav { gap: 14px; font-size: .8rem; flex-wrap: wrap; }
  .topbar { padding: 12px 18px; position: static; }
  .hero { padding: 40px 22px 48px; }
  .sec { padding: 42px 22px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}